1 2010-10-20 Doug Kwan <dougkwan@google.com>
3 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4 without SHF_LINK_ORDER flags.
5 * layout.cc (Layout::choose_output_section): Do not filter
6 SHF_LINK_ORDER flag in a relocatable link.
8 2010-10-17 Cary Coutant <ccoutant@google.com>
10 * output.h (Output_segment::set_section_addresses): Change function
11 signature. Update all callers.
12 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
14 (Output_segment::set_section_addresses): Align after last TLS
15 section. Add padding before last relro section instead of after.
17 2010-10-17 Doug Kwan <dougkwan@google.com>
19 * gold/arm.cc (Target_arm::got_section): Use correct order and set
20 GOT output section to be writable.
22 2010-10-14 Cary Coutant <ccoutant@google.com>
24 * debug.h (DEBUG_INCREMENTAL): New flag.
25 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
26 * gold.cc (queue_initial_tasks): Check parameters for incremental link
28 * incremental.cc (report_command_line): Ignore all forms of
30 * layout.cc (Layout::Layout): Check parameters for incremental link
32 * options.cc (General_options::parse_incremental): New function.
33 (General_options::parse_no_incremental): New function.
34 (General_options::parse_incremental_full): New function.
35 (General_options::parse_incremental_update): New function.
36 (General_options::incremental_mode_): New data member.
37 (General_options::finalize): Check incremental_mode_.
38 * options.h (General_options): Update help text for --incremental.
39 Add --no-incremental, --incremental-full, --incremental-update.
40 (General_options::Incremental_mode): New enum type.
41 (General_options::incremental_mode): New function.
42 (General_options::incremental_mode_): New data member.
43 * parameters.cc (Parameters::incremental_mode_): New data member.
44 (Parameters::set_options): Set incremental_mode_.
45 (Parameters::set_incremental_full): New function.
46 (Parameters::incremental): New function.
47 (Parameters::incremental_update): New function.
48 (set_parameters_incremental_full): New function.
49 * parameters.h (Parameters::set_incremental_full): New function.
50 (Parameters::incremental): New function.
51 (Parameters::incremental_update): New function.
52 (Parameters::incremental_mode_): New data member.
53 (set_parameters_incremental_full): New function.
54 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
55 incremental link mode.
56 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
57 (Sized_relobj::do_relocate_sections): Likewise.
58 * testsuite/Makefile.am (incremental_test): Use --incremental-full
60 * testsuite/Makefile.in: Regenerate.
61 * testsuite/incremental_test.sh: Filter all forms of --incremental.
63 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
65 * script-sections.h (class Script_sections): Make
66 Sections_elements typedef public.
67 * script-sections.cc (class Sort_output_sections): Add elements_
68 field. Add constructor which sets it; change all callers.
69 (Sort_output_sections::is_before): New function.
70 (Sort_output_sections::operator()): Call is_before.
71 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
73 * testsuite/script_test_10.sh: New test. Test script section
75 * testsuite/script_test_10.t: Likewise.
76 * testsuite/script_test_10.s: Likewise.
77 * testsuite/Makefile.am: Wrap the cross linker tests and the
78 common tests into NATIVE_OR_CROSS_LINKER.
79 (check_SCRIPTS): Add script_test_10.sh.
80 (check_DATA): Add script_test_10.stdout.
81 (script_test_10.o, script_test_10): New targets.
82 (script_test_10.stdout): New target.
83 * configure, testsuite/Makefile.in: Regenerate.
85 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
87 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
88 error for the deprecated relocations.
89 (Target_arm::Scan::global): Likewise.
90 (Target_arm::Relocate::relocate): Likewise.
92 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
94 * fileread.cc (Input_file::find_file): Initialize *found_name
95 and *namep when using the fallback search for case 4.
97 2010-10-11 Cary Coutant <ccoutant@google.com>
99 * options.h (class General_options): Redefine -z lazy as an alias for
100 the negation of -z now.
102 2010-10-11 Ian Lance Taylor <iant@google.com>
104 * resolve.cc (symbol_to_bits): Report the value of the unsupported
107 2010-10-06 Nick Clifton <nickc@redhat.com>
109 * script-sections.cc(class Memory_region): Remove
110 current_lma_offset_ field. Rename current_vma_offset_ to
111 current_offset_. Add last_section_ field.
112 (Memory_region::get_current_vma_address): Rename to
114 (Memory_region::get_current_lma_address): Delete.
115 (Memory_region::increment_vma_offset): Rename to
117 (Memory_region::increment_lma_offset): Delete.
118 (Memory_region::attributes_compatible): New method. Returns
119 true if the provided section is compatible with the region.
120 (Memory_region::get_last_section): New method. Returns the last
121 section to use the region.
122 (Memory_region::set_last_section): New method. Stores the last
123 section to use the region.
124 (Script_sections::block_in_region): New method. Returns true if
125 a block of memory is contained within a region.
126 (Script_sections::find_memory_region): New method. Locates a
127 memory region to be used to set a VMA or LMA address.
128 (Output_section_definition::set_section_addresses): Add code to
129 check for addresses set by memory regions.
130 (Output_segment::set_section_addresses): Remove memory region
132 (Script_sections::create_segment): Add a warning if a header
133 segment is created outside of any region.
134 * script-sections.h (class Script_sections): Add prototypes for
135 find_memory_region and block_in_region methods.
136 * testsuite/memory_test.s: Use .long instead of .word.
137 * testsuite/memory_test.t: Add some more output sections.
138 * testsuite/memory_test.sh: Update expected output.
140 2010-10-02 Doug Kwan <dougkwan@google.com>
142 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
143 defintion to symtab.h
144 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
145 declaration to defintion.
147 2010-10-01 Nick Clifton <nickc@redhat.com>
149 * expression.cc (eval): Replace dummy argument with NULL.
150 (eval_maybe_dot): Check for a NULL result section pointer.
151 (Symbol_expression::value): Likewise.
152 (Dot_expression::value): Likewise.
153 (BINARY_EXPRESSION): Likewise.
154 (Max_expression::value): Likewise.
155 (Min_expression::value): Likewise.
156 (Absolute_expression::value): Likewise.
157 (Addr_expression::value_from_output_section): Likewise.
158 (Loaddddr_expression::value_from_output_section): Likewise.
159 (Segment_start_expression::value): Likewise.
161 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
163 (Sections_elememt_dot_assignment::set_section_addresses):
165 (Output_data_expression::do_write_to_buffer): Likewise.
166 (Output_section_definition::finalize_symbols): Likewise.
167 (Output_section_definition::set_section_addresses): Likewise.
169 2010-09-30 Doug Kwan <dougkwan@google.com>
171 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
173 2010-09-28 Sriraman Tallam <tmsriram@google.com>
175 * target.h (Target::can_icf_inline_merge_sections): New virtual
177 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
179 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
181 * icf.cc (get_section_contents): Inline merge sections only when
184 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
186 * configure: Regenerate.
188 2010-09-17 Ian Lance Taylor <iant@google.com>
190 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
191 * testsuite/Makefile.am (memory_test.o): New target.
192 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
194 * testsuite/Makefile.in: Rebuild.
196 2010-09-17 Doug Kwan <dougkwan@google.com>
198 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
199 defintion if relocation uses GOT entries of the symbol.
200 * testsuite/icf_safe_test.sh: Fix test.
201 * testsuite/icf_safe_so_test.sh: Fix test.
203 2010-09-16 Cary Coutant <ccoutant@google.com>
205 * script_sections.cc (class Memory_region): Remove "NULL" from
206 vector initializations.
208 2010-09-15 Cary Coutant <ccoutant@google.com>
210 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
211 Resolve forwarding symbols.
213 2010-09-15 Doug Kwan <dougkwan@google.com>
215 * gold/testsuite/script_test_3.t: Add ARM special sections.
216 * gold/testsuite/script_test_4.t: Same.
217 * gold/testsuite/script_test_5.t: Same.
218 * gold/testsuite/script_test_6.t: Same.
219 * gold/testsuite/script_test_7.t: Same.
220 * gold/testsuite/script_test_7.t: Same.
221 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
223 2010-09-14 Cary Coutant <ccoutant@google.com>
225 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
226 (Target_x86_64::Relocate::relocate_tls): Replace check for
227 saw_tls_block_reloc_ with test for executable section.
229 2010-09-12 Cary Coutant <ccoutant@google.com>
231 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
232 position-independent executables to shared libraries need dynamic
234 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
235 position-independent executables.
236 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
237 * testsuite/Makefile.in: Regenerate.
239 2010-09-10 Nick Clifton <nickc@redhat.com>
242 * testsuite/memory_test.t: Discard any sections that are not
245 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
248 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
249 "This::" to work around a bug in gcc 4.2.
251 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
253 2010-09-09 Rafael Espindola <espindola@google.com>
255 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
256 sections with different PF_X flags in the same segment.
257 (Layout::find_first_load_seg): Search all segments to find the first
259 * options.h (rosegment): New.
261 2010-09-08 Rafael Espindola <espindola@google.com>
263 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
265 2010-09-08 Doug Kwan <dougkwan@google.com>
267 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
268 (Arm_relobj::do_relocate_sections): Add new parameter for output
269 file to match the parent.
270 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
271 of local symbols instead of input values. Update code to track
272 changes in gold::relocate_section.
273 * object.cc (Sized_relobj::compute_final_local_value): New methods.
274 (Sized_relobj::compute_final_local_value_internal): New methods.
275 (Sized_relobj::do_finalize_local_symbols): Move code from loop
276 body into private version of Sized_relobj::compute_final_local_value.
277 Call the inline method.
278 * object.h (Symbol_value::Symbol_value): Define destructor. Free
279 merged symbol value if there is one.
280 (Symbol_value::has_output_value): New method defintiion.
281 (Sized_relobj::Compute_final_local_value_status): New enum type.
282 (Sized_relobj::compute_final_local_value): New methods.
283 (Sized_relobj::compute_final_local_value_internal): New methods.
284 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
285 and arm_cortex_a8.sh.
286 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
287 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
289 * Makefile.in: Regenerate.
290 * testsuite/arm_bl_out_of_range.s: Update test.
291 * testsuite/thumb_bl_out_of_range.s: Ditto.
292 * testsuite/thumb_blx_out_of_range.s: Ditto.
293 * testsuite/arm_branch_out_of_range.sh: New file.
294 * testsuite/arm_cortex_a8.sh: Ditto.
295 * testsuite/arm_cortex_a8_b.s: Ditto.
296 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
297 * testsuite/arm_cortex_a8_b_local.s: Ditto.
298 * testsuite/arm_cortex_a8_bl.s: Ditto.
299 * testsuite/arm_cortex_a8_blx.s: Ditto.
300 * testsuite/arm_cortex_a8_local.s: Ditto.
301 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
302 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
304 2010-09-08 Rafael Espindola <espindola@google.com>
306 * Makefile.am (memory_test.stdout): Run readelf with -W.
307 * Makefile.in: Regenerate.
308 * testsuite/memory_test.sh: Make the regexps accept both 32 and
311 2010-09-08 Rafael Espindola <espindola@google.com>
313 * script-sections.cc (Script_sections::add_memory_region): Convert
314 field precision to int.
315 * script.cc (script_set_section_region, script_set_section_region):
316 Convert field precision to int.
318 2010-09-08 Rafael Espindola <espindola@google.com>
320 * arm.cc (do_finalize_sections): Create the __exidx_start and
321 __exdix_end symbols even when the section is missing.
323 2010-09-08 Nick Clifton <nickc@redhat.com>
325 * README: Remove claim that MEMORY is not supported.
326 * expression.cc (script_exp_function_origin)
327 (script_exp_function_length): Move from here to ...
328 * script.cc: ... here.
329 (script_set_section_region, script_add_memory)
330 (script_parse_memory_attr, script_include_directive): New
333 (class Memory_region): New class.
334 (class Output_section_definition): Add set_memory_region,
335 set_section_vma, set_section_lma and get_section_name methods.
336 (class Script_Sections): Add add_memory_region,
337 find_memory_region, find_memory_region_origin,
338 find_memory_region_length and set_memory_region methods.
339 Have set_section_addresses method walk the list of set memory
341 Extend the print methos to display memory regions.
342 * script-sections.h: Add prototypes for new methods.
343 Add enum for MEMORY region attributes.
344 * yyscript.y: Add support for parsing MEMORY regions.
345 * script-c.h: Add prototypes for new functions.
346 * testsuite/Makefile.am: Add test of MEMORY region functionality.
347 * testsuite/Makefile.in: Regenerate.
348 * testsuite/memory_test.sh: New script.
349 * testsuite/memory_test.s: New assembler source file.
350 * testsuite/memory_test.t: New linker script.
352 2010-08-27 Doug Kwan <dougkwan@google.com>
354 * gold/resolve.cc (Symbol_table::should_override): Let a weak
355 reference override an existing dynamic weak reference.
356 * testsuite/Makefile.am: Add new test dyn_weak_ref.
357 * testsuite/Makefile.in: Regenerate.
358 * testsuite/dyn_weak_ref.sh: New file.
359 * testsuite/dyn_weak_ref_1.c: Ditto.
360 * testsuite/dyn_weak_ref_2.c: Ditto.
362 2010-08-27 Ian Lance Taylor <iant@google.com>
364 * incremental.h (class Incremental_input_entry): Add virtual
367 2010-08-27 Ian Lance Taylor <iant@google.com>
369 * testsuite/start_lib_test_3.c: Mark t3 as used.
371 2010-08-27 Nick Clifton <nickc@redhat.com>
373 * options.cc (version_script): Fix small typo in previous
376 2010-08-25 Nick Clifton <nickc@redhat.com>
378 * archive.cc: Formatting fixes: Remove whitespace between
379 typename and following asterisk. Remove whitespace between
380 function name and opening parenthesis.
381 * archive.h: Likewise.
383 * attributes.cc: Likewise.
384 * attributes.h: Likewise.
385 * common.cc: Likewise.
386 * copy-relocs.cc: Likewise.
387 * dirsearch.h: Likewise.
388 * dynobj.cc: Likewise.
389 * ehframe.cc: Likewise.
390 * ehframe.h: Likewise.
391 * expression.cc: Likewise.
392 * fileread.cc: Likewise.
393 * fileread.h: Likewise.
395 * gold-threads.cc: Likewise.
399 * incremental-dump.cc: Likewise.
400 * incremental.cc: Likewise.
401 * layout.cc: Likewise.
402 * layout.h: Likewise.
404 * merge.cc: Likewise.
406 * object.cc: Likewise.
407 * object.h: Likewise.
408 * options.cc: Likewise.
409 * options.h: Likewise.
410 * output.cc: Likewise.
411 * output.h: Likewise.
412 * plugin.cc: Likewise.
413 * plugin.h: Likewise.
414 * powerpc.cc: Likewise.
415 * reloc.cc: Likewise.
416 * script-c.h: Likewise.
417 * script-sections.cc: Likewise.
418 * script.cc: Likewise.
419 * stringpool.cc: Likewise.
420 * symtab.cc: Likewise.
421 * symtab.h: Likewise.
422 * target.cc: Likewise.
423 * timer.cc: Likewise.
425 * version.cc: Likewise.
426 * x86_64.cc: Likewise.
428 2010-08-24 Nick Clifton <nickc@redhat.com>
431 * layout.cc (segment_precedes): Sort segments by their physical
432 addresses, if they have been set.
434 2010-08-23 Cary Coutant <ccoutant@google.com>
436 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
438 (Lib_group::include_member): Unlock object after deleting its
440 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
443 2010-08-19 Neil Vachharajani <nvachhar@google.com>
444 Cary Coutant <ccoutant@google.com>
446 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
447 constructor, and set_blocker.
448 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
450 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
451 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
452 * testsuite/Makefile.am (start_lib_test): New test case.
453 * testsuite/Makefile.in: Regenerate.
454 * testsuite/start_lib_test_main.c: New file.
455 * testsuite/start_lib_test_1.c: New file.
456 * testsuite/start_lib_test_2.c: New file.
457 * testsuite/start_lib_test_3.c: New file.
459 2010-08-19 Ian Lance Taylor <iant@google.com>
461 * Makefile.in: Rebuild with automake 1.11.1.
462 * aclocal.m4: Likewise.
463 * testsuite/Makefile.in: Likewise.
465 2010-08-19 Ian Lance Taylor <iant@google.com>
468 * i386.cc (class Output_data_plt_i386): Update declarations.
469 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
470 local_ifuncs_ fields.
471 (Target_i386::do_plt_section_for_global): New function.
472 (Target_i386::do_plt_section_for_local): New function.
473 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
474 parameter; change all callers. Initialize global_ifuncs_ and
475 local_ifuncs_. If doing a static link define __rel_iplt_start and
477 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
478 (Output_data_plt_i386::add_local_ifunc_entry): New function.
479 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
481 (Target_i386::make_plt_section): New function, broken out of
482 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
483 (Target_i386::make_plt_entry): Call make_plt_section.
484 (Target_i386::make_local_ifunc_plt_entry): New function.
485 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
486 (Target_i386::Scan::local): Handle IFUNC symbols. Add
487 R_386_IRELATIVE to switch.
488 (Target_i386::Scan::global): Likewise.
489 (Target_i386::Relocate::relocate): Likewise.
490 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
492 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
493 (Target_x86_64::do_plt_section_for_global): New function.
494 (Target_x86_64::do_plt_section_for_local): New function.
495 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
496 parameter; change all callers. If doing a static link define
497 __rela_iplt_start and __rela_iplt_end.
498 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
499 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
500 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
502 (Target_x86_64::make_local_ifunc_plt_entry): New function.
503 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
505 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
506 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
507 R_X86_64_IRELATIVE to switch.
508 (Target_x86_64::Scan::global): Likewise.
509 (Target_x86_64::Relocate::relocate): Likewise.
510 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
512 * target.h (class Target): Add plt_section_for_global and
513 plt_section_for_local functions. Add do_plt_section_for_global
514 and do_plt_section_for_local virtual functions.
515 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
517 (Symbol::use_plt_offset): Handle IFUNC symbol.
518 * object.cc (Sized_relobj::Sized_relobj): Initialize
520 (Sized_relobj::local_has_plt_offset): New function.
521 (Sized_relobj::local_plt_offset): New function.
522 (Sized_relobj::set_local_plt_offset): New function.
523 (Sized_relobj::do_count): Handle IFUNC symbol.
524 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
525 a bit away from input_shndx_ field. Add set_is_func_symbol and
526 is_ifunc_symbol functions.
527 (class Sized_relobj): Update declarations. Remove Tls_got_entry
528 and Local_tls_got_offsets. Define Local_plt_offsets. Add
529 local_plt_offsets_ field.
530 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
531 * output.h (class Output_section_data): Add non-const
532 output_section function.
533 (class Output_data_got): Update declarations.
534 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
535 Add use_plt_offset parameter to global and local constructors.
536 Change all callers. Change local_sym_index_ field to 31 bits.
537 Change GSYM_CODE and CONSTANT_CODE accordingly.
538 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
539 doing a static link don't set sh_link field.
540 (Output_data_got::Got_entry::write): Use PLT offset if
542 (Output_data_got::add_global_plt): New function.
543 (Output_data_got::add_local_plt): New function.
544 * target-reloc.h (relocate_section): Handle IFUNC symbol.
545 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
546 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
547 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
548 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
550 * testsuite/ifunc-sel.h: New file.
551 * testsuite/ifuncmain1.c: New file.
552 * testsuite/ifuncmain1vis.c: New file.
553 * testsuite/ifuncmod1.c: New file.
554 * testsuite/ifuncdep2.c: New file.
555 * testsuite/ifuncmain2.c: New file.
556 * testsuite/ifuncmain3.c: New file.
557 * testsuite/ifuncmod3.c: New file.
558 * testsuite/ifuncmain4.c: New file.
559 * testsuite/ifuncmain5.c: New file.
560 * testsuite/ifuncmod5.c: New file.
561 * testsuite/ifuncmain6pie.c: New file.
562 * testsuite/ifuncmod6.c: New file.
563 * testsuite/ifuncmain7.c: New file.
564 * configure, testsuite/Makefile.in: Rebuild.
566 2010-08-18 Ian Lance Taylor <iant@google.com>
569 (Output_section_incremental_inputs::write_input_files): Add cast
570 to avoid signed/unsigned comparison warning.
571 (Output_section_incremental_inputs::write_info_blocks): Likewise.
573 2010-08-12 Cary Coutant <ccoutant@google.com>
575 * common.cc (Sort_commons::operator()): Remove unnecessary code.
577 2010-08-13 Ian Lance Taylor <iant@google.com>
579 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
581 2010-08-12 Cary Coutant <ccoutant@google.com>
582 Doug Kwan <dougkwan@google.com>
584 * resolve.cc (Symbol_table::should_override): When a weak dynamic
585 defintion overrides non-weak undef, remember that the original undef
587 * symtab.cc (Symbol_table::sized_write_global): For undef without
588 an original weak binding, set binding to global in output.
589 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
590 * testsuite/Makefile.in: Regenerate.
591 * testsuite/strong_ref_weak_def.sh: New file.
592 * testsuite/strong_ref_weak_def_1.c: Ditto.
593 * testsuite/strong_ref_weak_def_2.c: Ditto.
595 2010-08-12 Cary Coutant <ccoutant@google.com>
597 * testsuite/incremental_test.sh: Rewrite.
598 * testsuite/incremental_test_1.c: Rewrite.
599 * testsuite/incremental_test_2.c: Rewrite.
601 2010-08-12 Cary Coutant <ccoutant@google.com>
603 * arm.cc (Target_arm::got_size): Add const.
604 (Target_arm::got_entry_count): New function.
605 (Target_arm::plt_entry_count): New function.
606 (Target_arm::first_plt_entry_offset): New function.
607 (Target_arm::plt_entry_size): New function.
608 (Output_data_plt_arm::entry_count): New function.
609 (Output_data_plt_arm::first_plt_entry_offset): New function.
610 (Output_data_plt_arm::get_plt_entry_size): New function.
611 * i386.cc (Target_i386::got_size): Add const.
612 (Target_i386::got_entry_count): New function.
613 (Target_i386::plt_entry_count): New function.
614 (Target_i386::first_plt_entry_offset): New function.
615 (Target_i386::plt_entry_size): New function.
616 (Output_data_plt_i386::entry_count): New function.
617 (Output_data_plt_i386::first_plt_entry_offset): New function.
618 (Output_data_plt_i386::get_plt_entry_size): New function.
619 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
620 find_incremental_inputs_sections. Dump incremental_got_plt section.
621 * incremental.cc: Include target.h.
622 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
623 parameter. Adjust all callers. Find incremental_got_plt section.
624 (Incremental_inputs::create_data_sections): Create incremental_got_plt
626 (Output_section_incremental_inputs::set_final_data_size): Calculate
627 size of incremental_got_plt section.
628 (Output_section_incremental_inputs::do_write): Write the
629 incremental_got_plt section.
630 (Got_plt_view_info): New struct.
631 (Local_got_offset_visitor): New class.
632 (Global_got_offset_visitor): New class.
633 (Global_symbol_visitor_got_plt): New class.
634 (Output_section_incremental_inputs::write_got_plt): New function.
635 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
636 Add parameter. Adjust all callers.
637 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
638 (Incremental_inputs::got_plt_section): New function.
639 (Incremental_inputs::got_plt_section_): New data member.
640 (Incremental_got_plt_reader): New class.
641 * layout.cc (Layout::create_incremental_info_sections): Add the
642 incremental_got_plt section.
643 * object.h (Got_offset_list::get_list): New function.
644 (Got offset_list::for_all_got_offsets): New function.
645 (Sized_relobj::local_got_offset_list): New function.
646 * powerpc.cc (Target_powerpc::got_size): Add const.
647 (Target_powerpc::got_entry_count): New function.
648 (Target_powerpc::plt_entry_count): New function.
649 (Target_powerpc::first_plt_entry_offset): New function.
650 (Target_powerpc::plt_entry_size): New function.
651 (Output_data_plt_powerpc::entry_count): New function.
652 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
653 (Output_data_plt_powerpc::get_plt_entry_size): New function.
654 * sparc.cc (Target_sparc::got_size): Add const.
655 (Target_sparc::got_entry_count): New function.
656 (Target_sparc::plt_entry_count): New function.
657 (Target_sparc::first_plt_entry_offset): New function.
658 (Target_sparc::plt_entry_size): New function.
659 (Output_data_plt_sparc::entry_count): New function.
660 (Output_data_plt_sparc::first_plt_entry_offset): New function.
661 (Output_data_plt_sparc::get_plt_entry_size): New function.
662 * symtab.h (Symbol::got_offset_list): New function.
663 (Symbol_table::for_all_symbols): New function.
664 * target.h (Sized_target::got_entry_count): New function.
665 (Sized_target::plt_entry_count): New function.
666 (Sized_target::plt_entry_size): New function.
667 * x86_64.cc (Target_x86_64::got_size): Add const.
668 (Target_x86_64::got_entry_count): New function.
669 (Target_x86_64::plt_entry_count): New function.
670 (Target_x86_64::first_plt_entry_offset): New function.
671 (Target_x86_64::plt_entry_size): New function.
672 (Output_data_plt_x86_64::entry_count): New function.
673 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
674 (Output_data_plt_x86_64::get_plt_entry_size): New function.
676 2010-08-12 Cary Coutant <ccoutant@google.com>
678 * archive.cc: Include incremental.h.
679 (Archive::Archive): Initialize incremental_info_.
680 (Archive::include_member): Record archive members in incremental info.
681 (Add_archive_symbols::run): Record begin and end of an archive in
683 (Lib_group::include_member): Record objects in incremental info.
684 * archive.h (Incremental_archive_entry): Forward declaration.
685 (Archive::set_incremental_info): New member function.
686 (Archive::incremental_info): New member function.
687 (Archive::Unused_symbol_iterator): New class.
688 (Archive::unused_symbols_begin): New member function.
689 (Archive::unused_symbols_end): New member function.
690 (Archive::incremental_info_): New data member.
691 * incremental-dump.cc (find_input_containing_global): New function.
692 (dump_incremental_inputs): Dump new incremental info sections.
693 * incremental.cc: Include symtab.h.
694 (Output_section_incremental_inputs): New class.
695 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
696 new incremental info sections.
697 (Sized_incremental_binary::do_check_inputs): Likewise.
698 (Incremental_inputs::report_archive): Remove.
699 (Incremental_inputs::report_archive_begin): New function.
700 (Incremental_inputs::report_archive_end): New function.
701 (Incremental_inputs::report_object): New function.
702 (Incremental_inputs::finalize_inputs): Remove.
703 (Incremental_inputs::report_input_section): New function.
704 (Incremental_inputs::report_script): Rewrite.
705 (Incremental_inputs::finalize): Do nothing but finalize string table.
706 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
707 (Incremental_inputs::sized_create_inputs_section_data): Remove.
708 (Incremental_inputs::create_data_sections): New function.
709 (Incremental_inputs::relocs_entsize): New function.
710 (Output_section_incremental_inputs::set_final_data_size): New function.
711 (Output_section_incremental_inputs::do_write): New function.
712 (Output_section_incremental_inputs::write_header): New function.
713 (Output_section_incremental_inputs::write_input_files): New function.
714 (Output_section_incremental_inputs::write_info_blocks): New function.
715 (Output_section_incremental_inputs::write_symtab): New function.
716 * incremental.h (Incremental_script_entry): Forward declaration.
717 (Incremental_object_entry): Forward declaration.
718 (Incremental_archive_entry): Forward declaration.
719 (Incremental_inputs): Forward declaration.
720 (Incremental_inputs_header_data): Remove.
721 (Incremental_inputs_header): Remove.
722 (Incremental_inputs_header_write): Remove.
723 (Incremental_inputs_entry_data): Remove.
724 (Incremental_inputs_entry): Remove.
725 (Incremental_inputs_entry_write): Remove.
726 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
727 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
728 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
729 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
731 (Incremental_input_entry): New class.
732 (Incremental_script_entry): New class.
733 (Incremental_object_entry): New class.
734 (Incremental_archive_entry): New class.
735 (Incremental_inputs::Incremental_inputs): Initialize new data members.
736 (Incremental_inputs::report_inputs): Remove.
737 (Incremental_inputs::report_archive): Remove.
738 (Incremental_inputs::report_archive_begin): New function.
739 (Incremental_inputs::report_archive_end): New function.
740 (Incremental_inputs::report_object): Change prototype.
741 (Incremental_inputs::report_input_section): New function.
742 (Incremental_inputs::report_script): Change prototype.
743 (Incremental_inputs::get_reloc_count): New function.
744 (Incremental_inputs::set_reloc_count): New function.
745 (Incremental_inputs::create_data_sections): New function.
746 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
747 (Incremental_inputs::inputs_section): New function.
748 (Incremental_inputs::symtab_section): New function.
749 (Incremental_inputs::relocs_section): New function.
750 (Incremental_inputs::get_stringpool): Add const.
751 (Incremental_inputs::command_line): Add const.
752 (Incremental_inputs::inputs): Remove.
753 (Incremental_inputs::command_line_key): New function.
754 (Incremental_inputs::input_file_count): New function.
755 (Incremental_inputs::input_files): New function.
756 (Incremental_inputs::relocs_entsize): New function.
757 (Incremental_inputs::sized_create_inputs_section_data): Remove.
758 (Incremental_inputs::finalize_inputs): Remove.
759 (Incremental_inputs::Input_info): Remove.
760 (Incremental_inputs::lock_): Remove.
761 (Incremental_inputs::inputs_): Change type.
762 (Incremental_inputs::inputs_map_): Remove.
763 (Incremental_inputs::current_object_entry_): New data member.
764 (Incremental_inputs::inputs_section_): New data member.
765 (Incremental_inputs::symtab_section_): New data member.
766 (Incremental_inputs::relocs_section_): New data member.
767 (Incremental_inputs::reloc_count_): New data member.
768 (Incremental_inputs_reader): New class.
769 (Incremental_symtab_reader): New class.
770 (Incremental_relocs_reader): New class.
771 * layout.cc (Layout::finalize): Move finalization of incremental info
772 and creation of incremental info sections to follow finalization of
773 symbol table. Set offsets for postprocessing sections.
774 (Layout::create_incremental_info_sections): Call
775 Incremental_inputs::create_data_sections. Add incremental symtab
776 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
777 sections to layout after input sections.
778 * layout.h (struct Timespec): Forward declaration.
779 (Layout::incremental_inputs): Add const.
780 (Layout::create_incremental_info_sections): Add parameter.
781 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
782 * object.cc: Include incremental.h.
783 (Relobj::finalize_incremental_relocs): New function.
784 (Sized_relobj::do_layout): Record input sections in incremental info.
785 * object.h (Object::output_section): New function.
786 (Object::output_section_offset): Moved from Relobj.
787 (Object::get_incremental_reloc_base): New function.
788 (Object::get_incremental_reloc_count): New function.
789 (Object::do_output_section): New function.
790 (Object::do_output_section_offset): Moved from Relobj.
791 (Object::do_get_incremental_reloc_base): New function.
792 (Object::do_get_incremental_reloc_count): New function.
793 (Object::Object): Initialize new data members.
794 (Relobj::output_section): Renamed do_output_section and moved to
796 (Relobj::output_section_offset): Moved to Object.
797 (Relobj::do_get_incremental_reloc_base): New function.
798 (Relobj::do_get_incremental_reloc_count): New function.
799 (Relobj::allocate_incremental_reloc_counts): New function.
800 (Relobj::count_incremental_reloc): New function.
801 (Relobj::finalize_incremental_relocs): New function.
802 (Relobj::next_incremental_reloc_index): New function.
803 (Relobj::reloc_counts_): New data member.
804 (Relobj::reloc_bases_): New data member.
805 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
806 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
807 (Sized_relobj::incremental_relocs_scan): New function.
808 (Sized_relobj::incremental_relocs_scan_reltype): New function.
809 (Sized_relobj::incremental_relocs_write): New function.
810 (Sized_relobj::incremental_relocs_write_reltype): New function.
811 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
813 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
814 archives and object files elsewhere.
815 (Add_symbols::run): Report object files here.
816 (Finish_group::run): Report end of archive at end of group.
817 * reloc.cc: Include layout.h, incremental.h.
818 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
819 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
820 (Sized_relobj::incremental_relocs_scan): New function.
821 (Sized_relobj::incremental_relocs_scan_reltype): New function.
822 (Sized_relobj::do_relocate_sections): Write incremental relocations.
823 (Sized_relobj::incremental_relocs_write): New function.
824 (Sized_relobj::incremental_relocs_write_reltype): New function.
825 * script.cc (read_input_script): Rewrite test for incremental link.
826 Change call to Incremental_inputs::report_script.
827 * symtab.h (Symbol_table::first_global_index): New function.
828 (Symbol_table::output_count): New function.
830 2010-08-12 Doug Kwan <dougkwan@google.com>
832 * arm.cc (Target_arm::merge_object_attributes): Check command line
833 options --no-wchar-size-warning and --no-enum-size-warning.
834 * options.h (General_options): Add ld-compatible options
835 --no-enum-size-warning and --no-wchar-size-warning.
837 2010-08-04 Ian Lance Taylor <iant@google.com>
839 * x86_64.cc (Target_x86_64::Scan::local): Use
840 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
841 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
842 (Target_x86_64::Scan::global): Likewise.
843 (Target_x86_64::Relocate::relocate): Likewise.
844 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
847 2010-08-03 Cary Coutant <ccoutant@google.com>
849 * merge.cc (Output_merge_string::do_add_input_section): Count strings
850 to reserve space in merged_strings vector. Keep total input size
852 (Output_merge_string::do_print_merge_stats): Print total input size.
853 * merge.h (Output_merge_string): Add input_size_ field.
854 * stringpool.cc (Stringpool_template::string_length): Move
855 implementations out of Stringpool_template class and place in
857 * stringpool.h (string_length): Move out of Stringpool_template.
859 2010-08-03 Ian Lance Taylor <iant@google.com>
862 * layout.cc (relaxation_loop_body): If address of load segment is
863 set, adjust address to include headers if possible.
865 2010-08-03 Ian Lance Taylor <iant@google.com>
867 * version.cc (version_string): Bump to 1.10.
869 2010-08-03 Ian Lance Taylor <iant@google.com>
872 * layout.h (enum Output_section_order): Define.
873 (class Layout): Update declarations.
874 * layout.cc (Layout::get_output_section): Add order parameter.
875 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
876 is_first_non_relro parameters. Change all callers.
877 (Layout::choose_output_section): Likewise.
878 (Layout::add_output_section_data): Likewise.
879 (Layout::make_output_section): Likewise. Set order.
880 (Layout::default_section_order): New function.
881 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
882 * output.cc (Output_section::Output_section): Initialize order_.
883 Don't initialize deleted fields.
884 (Output_segment::Output_segment): Don't initialize deleted
886 (Output_segment::add_output_section_to_load): New function
887 replacing add_output_section. Change all callers to call this or
888 add_output_section_to_nonload.
889 (Output_segment::add_output_section_to_nonload): New function.
890 (Output_segment::remove_output_section): Rewrite.
891 (Output_segment::add_initial_output_data): Likewise.
892 (Output_segment::has_any_data_sections): Likewise.
893 (Output_segment::is_first_section_relro): Likewise.
894 (Output_segment::maximum_alignment): Likewise.
895 (Output_segment::has_dynamic_reloc): New function replacing
896 dynamic_reloc_count. Change all callers.
897 (Output_segment::has_dynamic_reloc_list): New function replacing
898 dynamic_reloc_count_list. Change all callers.
899 (Output_segment::set_section_addresses): Rewrite.
900 (Output_segment::set_offset): Rewrite.
901 (Output_segment::find_first_and_last_list): Remove.
902 (Output_segment::set_tls_offsets): Rewrite.
903 (Output_segment::first_section_load_address): Likewise.
904 (Output_segment::output_section_count): Likewise.
905 (Output_segment::section_with_lowest_load_address): Likewise.
906 (Output_segment::write_section_headers): Likewise.
907 (Output_segment::print_sections_to_map): Likewise.
908 * output.h (class Output_data): Remove dynamic_reloc_count_
909 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
910 (Output_data::add_dynamic_reloc): Rewrite.
911 (Output_data::has_dynamic_reloc): New function.
912 (Output_data::dynamic_reloc_count): Remove.
913 (class Output_section): Add order_ field. Remvoe is_relro_local_,
914 is_last_relro_, is_first_non_relro_, is_interp_,
915 is_dynamic_linker_section_ fields. Add order and set_order
916 functions. Remove is_relro_local, set_is_relro_local,
917 is_last_relro, set_is_last_relro, is_first_non_relro,
918 set_is_first_non_relro functions, is_interp, set_is_interp,
919 is_dynamic_linker_section, and set_is_dynamic_linker_section
921 (class Output_segment): Change Output_data_list from std::list to
922 std:;vector. Add output_lists_ field. Remove output_data_ and
923 output_bss_ fields. Update declarations.
925 2010-08-02 Ian Lance Taylor <iant@google.com>
927 * arm.cc (Target_arm::gc_process_relocs): Use typename.
928 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
929 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
931 2010-08-02 Ian Lance Taylor <iant@google.com>
934 * script.cc (Script_options::Script_options): Initialize
935 symbol_definitions_ and symbol_references_.
936 (Script_options::add_symbol_assignment): Update
937 symbol_definitions_ and symbol_references_.
938 (Script_options::add_symbol_reference): New function.
939 (script_symbol): New function.
940 * script.h (class Script_options): Add symbol_definitions_ and
941 symbol_references_ fields.
942 (Script_options::referenced_const_iterator): New type.
943 (Script_options::referenced_begin): New function.
944 (Script_options::referenced_end): New function.
945 (Script_options::is_referenced): New function.
946 (Script_options::any_unreferenced): New function.
947 * script-c.h (script_symbol): Declare.
948 * yyscript.y (exp): Call script_symbol.
949 * symtab.cc: Include "script.h".
950 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
951 Change all callers. Check symbols referenced by scripts.
952 (Symbol_table::add_undefined_symbols_from_command_line): Add
953 layout parameter. Change all callers.
954 (Symbol_table::do_add_undefined_symbols_from_command_line):
955 Likewise. Break out loop body. Check symbols referenced by
957 (Symbol_table::add_undefined_symbol_from_command_line): New
958 function broken out of
959 do_add_undefined_symbols_from_command_line.
960 * symtab.h (class Symbol_table): Update declarations.
961 * archive.cc: Include "layout.h".
962 (Archive::should_include_member): Add layout parameter. Change
963 all callers. Check for symbol mentioned in expression.
964 * archive.h (class Archive): Update declaration.
965 * object.cc (Sized_relobj::do_should_include_member): Add layout
967 * object.h (Object::should_include_member): Add layout parameter.
969 (Object::do_should_include_member): Add layout parameter.
970 (class Sized_relobj): Update declaration.
971 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
973 * dynobj.h (class Sized_dynobj): Update declaration.
974 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
976 * plugin.h (class Sized_pluginobj): Update declaration.
978 2010-08-02 Ian Lance Taylor <iant@google.com>
981 * output.cc (Output_segment::set_offset): Search for the first and
982 last sections rather than assuming that the list is in order.
983 (Output_segment::find_first_and_last_list): New function.
984 * output.h (class Output_segment): Update declarations.
985 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
986 (relro_strip_test_SOURCES): New variable.
987 (relro_strip_test_DEPENDENCIES): New variable.
988 (relro_strip_test_LDFLAGS): New variable.
989 (relro_strip_test_LDADD): New variable.
990 (relro_strip_test.so): New target.
992 2010-08-02 Ian Lance Taylor <iant@google.com>
994 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
995 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
996 (Target_i386::got_tlsdesc_section): New function.
997 (Target_i386::got_section): Create space for GOT entries for
999 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1001 (Target_i386::Scan::global): Likewise.
1002 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1004 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1005 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1006 (Target_x86_64::got_tlsdesc_section): New function.
1007 (Target_x86_64::got_section): Create space for GOT entries for
1008 TLSDESC relocations.
1009 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1011 (Target_x86_64::Scan::global): Likewise.
1012 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1015 2010-08-02 Ian Lance Taylor <iant@google.com>
1017 * testsuite/final_layout.sh: Use dc to convert from hex to
1020 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1022 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1023 paramter to the call to gold::gc_process_relocs.
1024 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1025 paramter to the call to gold::gc_process_relocs.
1026 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1027 parameter to the call to gold::gc_process_relocs.
1028 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1029 template parameter to the call to gold::gc_process_relocs.
1030 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1031 paramter to the call to gold::gc_process_relocs.
1032 * gc.h (get_embedded_addend_size): New function.
1033 (gc_process_relocs): Save the size of the reloc for use by ICF.
1034 * icf.cc (get_section_contents): Get the addend from the text section
1035 for SHT_REL relocation sections.
1036 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1037 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1038 * int_encoding.h (read_from_pointer): New overloaded function.
1039 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1040 * testsuite/icf_sht_rel_addend_test.sh: New file.
1041 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1042 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1044 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1046 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1047 * Makefile.in: Regenerate.
1048 * testsuite/Makefile.in: Regenerate.
1050 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1052 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1053 * gold/testsuite/debug_msg.cc: Likewise.
1054 * gold/testsuite/odr_violation1.cc
1055 * gold/testsuite/odr_violation2.cc
1057 2010-07-21 Cary Coutant <ccoutant@google.com>
1059 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1060 string, and length fields.
1061 (Output_merge_string::Merged_strings_list): New type.
1062 (Output_merge_string::Merged_strings_lists): New typedef.
1063 (Output_merge_string): Replace merged_strings_ with
1064 merged_strings_lists_.
1065 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1066 Merged_strings_list per input object and section. Don't store pointer
1067 to the string. Don't store length with each merged string entry.
1068 (Output_merge_string::finalize_merged_data): Loop over list of merged
1069 strings lists. Recompute length of each merged string.
1071 2010-07-15 Cary Coutant <ccoutant@google.com>
1073 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1076 2010-07-14 Ian Lance Taylor <iant@google.com>
1078 * descriptors.cc (Descriptors::open): Report correct name in error
1081 2010-07-13 Doug Kwan <dougkwan@google.com>
1083 * arm.cc (Arm_input_section::Arm_input_section): For a
1084 SHT_ARM_EXIDX section, always keeps the input sections.
1085 (Arm_input_section::set_exidx_section_link): New method.
1086 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1087 has_errors_ to false.
1088 (Arm_exidx_input_section::has_errors,
1089 Arm_exidx_input_section::set_has_errors): New methods.
1090 (Arm_exidx_input_section::has_errors_): New data member.
1091 (Arm_relobj::get_exidx_shndx_list): New method.
1092 (Arm_output_section::append_text_sections_to_list): Do not skip
1093 section without SHF_EXECINSTR.
1094 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1096 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1097 section header. Make error messages more verbose. Check for
1098 a non-executable section linked to an EXIDX section.
1099 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1100 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1101 check that there is no deferred EXIDX section if we exit early.
1102 Instead of not making an EXIDX section in case of an error, make one
1103 and set the has_errors flag of it.
1104 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1105 in a relocatable link.
1106 (Target_arm::do_relax): Look for the EXIDX output section instead of
1107 assuming that it is called .ARM.exidx.
1108 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1109 section list. Do not check for SHF_EXECINSTR section flags but
1110 skip any input section with errors.
1111 * output.cc (Output_section::Output_section): Initialize
1112 always_keeps_input_sections_ to false.
1113 (Output_section::add_input_section): Check for
1114 always_keeps_input_sections_.
1115 * output.h (Output_section::always_keeps_input_sections,
1116 Output_section::set_always_keeps_input_sections): New methods.
1117 (Output_section::always_keeps_input_sections): New data member.
1119 2010-07-13 Rafael Espindola <espindola@google.com>
1121 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1122 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1124 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1125 Ian Lance Taylor <iant@google.com>
1127 * output.h (Output_section_lookup_maps::add_merge_section):
1128 Correct check of whether value was inserted.
1129 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1130 (Output_section_lookup_maps::add_relaxed_input_section):
1132 * arm.cc (Target_arm::got_section): Remove used local os.
1133 * i386.cc (Target_i386::got_section): Likewise.
1134 * x86_64.cc (Target_x86_64::got_section): Likewise.
1135 * sparc.cc (Target_sparc::got_section): Likewise.
1136 (Target_sparc::relocate): Remove unused local have_got_offset.
1137 * powerpc.cc (Target_powerpc::relocate): Likewise.
1139 2010-07-13 Ian Lance Taylor <iant@google.com>
1141 * compressed_output.cc (zlib_decompress): Fix signature in
1144 * archive.cc (Archive::include_member): Unlock an external member
1145 of a thin archive. Don't bother to delete an object we know is
1148 2010-07-12 Cary Coutant <ccoutant@google.com>
1150 * compressed_output.cc (zlib_decompress): New function.
1151 (get_uncompressed_size): New function.
1152 (decompress_input_section): New function.
1153 * compressed_output.h (get_uncompressed_size): New function.
1154 (decompress_input_section): New function.
1155 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1156 Handle compressed debug sections.
1157 * layout.cc (is_compressed_debug_section): New function.
1158 (Layout::output_section_name): Map compressed section names to
1160 * layout.h (is_compressed_debug_section): New function.
1161 (is_debug_info_section): Recognize compressed debug sections.
1162 * merge.cc: Include compressed_output.h.
1163 (Output_merge_data::do_add_input_section): Handle compressed
1165 (Output_merge_string::do_add_input_section): Handle compressed
1167 * object.cc: Include compressed_output.h.
1168 (Sized_relobj::Sized_relobj): Initialize new data members.
1169 (build_compressed_section_map): New function.
1170 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1171 * object.h (Object::section_is_compressed): New method.
1172 (Object::do_section_is_compressed): New method.
1173 (Sized_relobj::Compressed_section_map): New type.
1174 (Sized_relobj::do_section_is_compressed): New method.
1175 (Sized_relobj::compressed_sections_): New data member.
1176 * output.cc (Output_section::add_input_section): Handle compressed
1178 * reloc.cc: Include compressed_output.h.
1179 (Sized_relobj::write_sections): Handle compressed debug sections.
1181 2010-07-08 Cary Coutant <ccoutant@google.com>
1183 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1184 weak when resolving to a dynamic def.
1185 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1186 for weak undef/dynamic def cases. Adjust callers.
1187 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1188 undef_binding_weak_.
1189 (Symbol_table::sized_write_globals): Adjust symbol binding.
1190 (Symbol_table::sized_write_symbol): Add binding parameter.
1191 * symtab.h (Symbol::set_undef_binding): New method.
1192 (Symbol::is_undef_binding_weak): New method.
1193 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1194 (Symbol_table::should_override): Add new parameter.
1195 (Symbol_table::sized_write_symbol): Add new parameter.
1197 * testsuite/weak_undef_file1.cc: Add new test case.
1198 * testsuite/weak_undef_file2.cc: Fix header comment.
1199 * testsuite/weak_undef_test.cc: Add new test case.
1201 2010-06-29 Doug Kwan <dougkwan@google.com>
1203 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1204 Initialize USE_SYMBOL_.
1205 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1207 (Arm_reloc_property::uses_symbol_): New data member declaration.
1208 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1209 uses symbol value and symbol is undefined but not weakly undefined.
1211 2010-06-28 Rafael Espindola <espindola@google.com>
1213 * plugin.cc (Plugin::load): Use dlerror.
1215 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1217 * symtab.cc (detect_odr_violations): When reporting an ODR
1218 violation, report an object where the symbol is defined.
1220 2010-06-25 Doug Kwan <dougkwan@google.com>
1222 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1223 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1225 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1226 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1227 target hook to detect function points.
1228 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1229 * icf.h (Icf::check_section_for_function_pointers): Change type of
1230 parameter SECTION_NAME to const reference to std::string. Use
1231 target hook to determine if section may have unsafe pointers.
1232 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1235 2010-06-21 Rafael Espindola <espindola@google.com>
1237 * fileread.cc (Input_file::find_fie): New
1238 (Input_file::open): Use Input_file::find_fie.
1239 * fileread.h (Input_file::find_fie): New
1240 * plugin.cc (set_extra_library_path): New.
1241 (Plugin::load): Add set_extra_library_path to the transfer vector.
1242 (Plugin_manager::set_extra_library_path): New.
1243 (Plugin_manager::add_input_file): Use the extra search path if set.
1244 (set_extra_library_path(): New.
1245 * plugin.h (Plugin_manager): Add set_extra_library_path and
1248 2010-06-19 Cary Coutant <ccoutant@google.com>
1250 * layout.cc (gdb_sections): Add .debug_types.
1251 (lines_only_debug_sections): Likewise.
1253 2010-06-18 Rafael Espindola <espindola@google.com>
1255 * plugin.cc (add_input_file,add_input_library)
1256 (Plugin_manager::add_input_file): Make filename arguments const.
1257 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1260 2010-06-16 Doug Kwan <dougkwan@google.com>
1262 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1263 .ARM.attributes section if we have not merged any input
1264 attributes sections.
1266 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1268 * arm.cc: Allow combining objects with no EABI version
1271 2010-06-15 Rafael Espindola <espindola@google.com>
1273 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1275 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1277 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1278 (struct iovec): Correct !HAVE_READV definition.
1280 2010-06-10 Cary Coutant <ccoutant@google.com>
1282 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1283 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1285 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1288 * symtab.h (Symbol::is_placeholder): New member function.
1289 * target-reloc.h (relocate_section): Check for placeholder symbols.
1291 * testsuite/Makefile.am (plugin_test_8): New test.
1292 (plugin_test_9): New test.
1293 * testsuite/Makefile.in: Regenerate.
1295 2010-06-09 Nick Clifton <nickc@redhat.com>
1297 * yyscript.y (input_list_element): Allow strings prefixed with
1298 the '-' character. Treat these as libraries.
1299 * script.cc (script_add_library): New function. Adds a library
1300 specified by "-l<name>" found in an input script.
1301 * script-c.h: Add prototype for script_add_library.
1303 2010-06-07 Doug Kwan <dougkwan@google.com>
1305 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1306 Restrict stub-group size to be within long conditional branch
1307 range when working around cortex-A8 erratum.
1309 2010-06-07 Damien Diederen <dd@crosstwine.com>
1311 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1314 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1318 (Output_section::Input_section_sort_entry::compare_section_ordering):
1319 Change to return non-zero correctly.
1320 (Output_section::Input_section_sort_section_order_index_compare
1321 ::operator()): Change to fix ambiguity in comparisons.
1323 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1325 * gold.h (is_wildcard_string): New function.
1326 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1327 (Layout::layout_eh_frame): Ditto.
1328 (Layout::find_section_order_index): New method.
1329 (Layout::read_layout_from_file): New method.
1330 * layout.h (Layout::find_section_order_index): New method.
1331 (Layout::read_layout_from_file): New method.
1332 (Layout::input_section_position_): New private member.
1333 (Layout::input_section_glob_): New private member.
1334 * main.cc (main): Call read_layout_from_file here.
1335 * options.h (--section-ordering-file): New option.
1336 * output.cc (Output_section::input_section_order_specified_): New
1338 (Output_section::Output_section): Initialize new member.
1339 (Output_section::add_input_section): Add new parameter.
1340 Keep input sections when --section-ordering-file is used.
1341 (Output_section::set_final_data_size): Sort input sections when
1342 section ordering file is specified.
1343 (Output_section::Input_section_sort_entry): Add new parameter.
1345 (Output_section::Input_section_sort_entry::compare_section_ordering):
1347 (Output_section::Input_section_sort_compare::operator()): Change to
1348 consider section_order_index.
1349 (Output_section::Input_section_sort_init_fini_compare::operator()):
1350 Change to consider section_order_index.
1351 (Output_section::Input_section_sort_section_order_index_compare
1352 ::operator()): New method.
1353 (Output_section::sort_attached_input_sections): Change to sort
1354 according to section order when specified.
1355 (Output_section::add_input_section<32, true>): Add new parameter.
1356 (Output_section::add_input_section<64, true>): Add new parameter.
1357 (Output_section::add_input_section<32, false>): Add new parameter.
1358 (Output_section::add_input_section<64, false>): Add new parameter.
1359 * output.h (Output_section::add_input_section): Add new parameter.
1360 (Output_section::input_section_order_specified): New
1362 (Output_section::set_input_section_order_specified): New method.
1363 (Input_section::Input_section): Initialize section_order_index_.
1364 (Input_section::section_order_index): New method.
1365 (Input_section::set_section_order_index): New method.
1366 (Input_section::section_order_index_): New member.
1367 (Input_section::Input_section_sort_section_order_index_compare): New
1369 (Output_section::input_section_order_specified_): New member.
1370 * script-sections.cc (is_wildcard_string): Delete and move modified
1372 (Output_section_element_input::Output_section_element_input): Modify
1373 call to is_wildcard_string.
1374 (Output_section_element_input::Input_section_pattern
1375 ::Input_section_pattern): Ditto.
1376 (Output_section_element_input::Output_section_element_input): Ditto.
1377 * testsuite/Makefile.am (final_layout): New test case.
1378 * testsuite/Makefile.in: Regenerate.
1379 * testsuite/final_layout.cc: New file.
1380 * testsuite/final_layout.sh: New file.
1382 2010-06-01 Rafael Espindola <espindola@google.com>
1384 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1386 2010-06-01 Rafael Espindola <espindola@google.com>
1388 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1389 visibility of symbols.
1391 2010-05-27 Doug Kwan <dougkwan@google.com>
1393 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1394 from start of output section instead of address for a local symbol
1395 in a merged or relaxed section when doing a relocatable link.
1397 2010-05-26 Rafael Espindola <espindola@google.com>
1400 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1401 adding sections the garbage collector removed.
1402 * gold/testsuite/Makefile.am: Add test.
1403 * gold/testsuite/Makefile.in: Regenerate.
1404 * gold/testsuite/plugin_test_7.sh: New.
1405 * gold/testsuite/plugin_test_7_1.c: New.
1406 * gold/testsuite/plugin_test_7_2.c: New.
1408 2010-05-26 Rafael Espindola <espindola@google.com>
1410 * script-sections.cc (Output_section_definition::set_section_addresses):
1411 Check for --section-start.
1413 2010-05-26 Doug Kwan <dougkwan@google.com>
1415 * arm.cc (Arm_scan_relocatable_relocs): New class.
1416 (Target_arm::relocate_special_relocatable): New method.
1417 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1418 (Arm_relocate_functions::thumb_branch_common): Same.
1419 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1420 instead of Default_scan_relocatable_relocs.
1421 * target-reloc.h (relocate_for_relocatable): Let target handle
1422 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1423 * target.h (Sized_target::relocate_special_relocatable): New method.
1425 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1427 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1429 2010-05-23 Doug Kwan <dougkwan@google.com>
1431 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1433 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1434 with a direct branch, not a conditional branch, to a stub.
1435 * merge.cc (Output_merge_base::record_input_section): New method
1437 (Output_merge_data::do_add_input_section): Record input section if
1438 keeps-input-sections flag is set.
1439 (Output_merge_string::do_add_input_section): Ditto.
1440 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1441 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1443 (Output_merge_base::keeps_input_sections,
1444 Output_merge_base::set_keeps_input_sections,
1445 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1447 (Output_merge_base::Input_sections): New type declaration.
1448 (Output_merge_base::input_sections_begin,
1449 Output_merge_base::input_sections_end,
1450 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1451 (Output_merge_base::bool keeps_input_sections_,
1452 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1453 Output_merge_base::input_sections_): New data members.
1454 (Output_merge_data::do_set_keeps_input_sections): New method
1456 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1457 * output.cc (Output_section::Input_section::relobj): Move method
1458 defintion from class declaration to here and handle merge sections.
1459 (Output_section::Input_section::shndx): Ditto.
1460 (Output_section::Output_section): Remove initializations of removed
1461 data members and initialize new data member LOOKUP_MAPS_.
1462 (Output_section::add_input_section): Set keeps-input-sections flag
1463 for a newly created merge output section as appropriate. Adjust code
1464 to use Output_section_lookup_maps class.
1465 (Output_section::add_relaxed_input_section): Adjst code for lookup
1466 maps code refactoring.
1467 (Output_section::add_merge_input_section): Add a new parameter
1468 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1469 class. If adding input section to a newly created merge output
1470 section fails, remove the new merge section.
1471 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1472 Adjust code for use of the Output_section_lookup_maps class.
1473 (Output_section::find_merge_section): Ditto.
1474 (Output_section::build_lookup_maps): New method defintion.
1475 (Output_section::find_relaxed_input_section): Adjust code to use
1476 Output_section_lookup_maps class.
1477 (Output_section::get_input_sections): Export merge sections. Adjust
1478 code to use Output_section_lookup_maps class.
1479 (Output_section:::add_script_input_section): Adjust code to use
1480 Output_section_lookup_maps class. Update lookup maps for merge
1482 (Output_section::discard_states): Use Output_section_lookup_maps.
1483 (Output_section::restore_states): Same.
1484 * output.h (Merge_section_properties): Move class defintion out of
1486 (Output_section_lookup_maps): New class.
1487 (Output_section::Input_section::is_merge_section): New method
1489 (Output_section::Input_section::relobj): Move defintion out of class
1490 defintion. Declare method only.
1491 (Output_section::Input_section::shndx): Ditto.
1492 (Output_section::Input_section::output_merge_base): New method defintion.
1493 (Output_section::Input_section::u2_.pomb): New union field.
1494 (Output_section::Merge_section_by_properties_map,
1495 Output_section::Output_section_data_by_input_section_map,
1496 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1498 (Output_section::add_merge_input_section): Add new parameter
1499 KEEPS_INPUT_SECTIONS.
1500 (Output_section::build_lookup_maps): New method declaration.
1501 (Output_section::merge_section_map_,
1502 Output_section::merge_section_by_properties_map_,
1503 Output_section::relaxed_input_section_map_,
1504 Output_section::is_relaxed_input_section_map_valid_): Remove data
1506 (Output_section::lookup_maps_): New data member.
1508 2010-05-21 Doug Kwan <dougkwan@google.com>
1511 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1512 avoid a compilation error.
1514 2010-05-19 Rafael Espindola <espindola@google.com>
1516 * script-sections.cc (Output_section_definition::allocate_to_segment):
1517 Update the phdrs_list even when the output section is NULL.
1518 * testsuite/Makefile.am: Add test.
1519 * testsuite/Makefile.in: Regenerate.
1520 * testsuite/script_test_9.cc: New.
1521 * testsuite/script_test_9.sh: New.
1522 * testsuite/script_test_9.t: New.
1524 2010-05-19 Doug Kwan <dougkwan@google.com>
1526 * arm.cc (Arm_input_section::original_size): New method.
1527 (Arm_input_section::do_addralign): Add a cast.
1528 (Arm_input_section::do_output_offset): Remove static cast.
1529 (Arm_input_section::original_addralign,
1530 Arm_input_section::original_size_): Change type to uint32_t.
1531 (Arm_input_section::init): Add safe casts for section alignment
1533 (Arm_input_section::set_final_data_size): Do not set address and
1534 offset of stub table.
1535 (Arm_output_section::fix_exidx_coverage): Change use of of
1536 Output_section::Simple_input_section to that of
1537 Output_section::Input_section.
1538 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1539 except for the first pass.
1540 * output.cc (Output_section::get_input_sections): Change type of
1541 input_sections to std::list<Input_section>.
1542 (Output_section::add_script_input_section): Rename from
1543 Output_section::add_simple_input_section. Change type of SIS
1544 parameter from Simple_input_section to Input_section.
1545 * output.h (Output_section::Simple_input_section): Remove class.
1546 (Output_section::Input_section): Change class visibility to public.
1547 (Output_section::Input_section::addralign): Use stored alignments
1548 for special input sections if set.
1549 (Output_section::Input_section::set_addralign): New method.
1550 (Output_section::get_input_sections): Change parameter type from
1551 list of Simple_input_section to list of Input_section.
1552 (Output_section::add_script_input_section): Rename from
1553 Output_section::add_simple_input_section. Change first parameter's
1554 type from Simple_input_section to Input_section and remove the
1555 second and third parameters.
1556 * script-sections.cc (Input_section::Input_section_list): Change
1557 type to list of Output_section::Input_section/
1558 (Input_section_info::Input_section_info): Change parameter type of
1559 INPUT_SECTION to Output_section::Input_section.
1560 (Input_section_info::input_section): Change return type.
1561 (Input_section_info::input_section_): Change type to
1562 Output_section::Input_section.
1563 (Output_section_element_input::set_section_addresses): Adjust code
1564 to use Output_section::Input_section instead of
1565 Output_section::Simple_input_section. Adjust code for renaming
1566 of Output_section::add_simple_input_section.
1567 (Orphan_output_section::set_section_addresses): Ditto.
1569 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1571 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1572 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1574 2010-05-18 Rafael Espindola <espindola@google.com>
1576 * options.cc (General_options::finalize): Handle -nostdlib.
1577 * options.h (nostdlib): New option.
1578 * script.cc (script_add_search_dir): Handle -nostdlib.
1580 2010-05-12 Doug Kwan <dougkwan@google.com>
1582 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1583 attributes section only if there no attributes section after merging.
1584 (Target_arm::merge_object_attributes): Move value of
1585 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1586 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1587 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1588 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1589 and arm_attr_merge_7.stdout.
1590 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1591 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1592 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1593 arm_attr_merge_7b.o): New rules.
1594 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1596 * testsuite/Makefile.in: Regenerate.
1597 * testsuite/arm_attr_merge.sh: New file.
1598 * testsuite/arm_attr_merge_[67][ab].s: Same.
1600 2010-05-05 Nick Clifton <nickc@redhat.com>
1602 * po/es.po: Updated Spanish translation.
1604 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1606 * Makefile.am (install-exec-local): Properly install gold as
1607 default cross linker.
1608 * Makefile.in: Regenerated.
1610 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1611 Nick Clifton <nickc@redhat.com>
1613 * configure.ac (install_as_default): Define and set to false
1614 unless --enable-gold or --enable-gold=both/gold has been
1616 * configure: Regenerate.
1618 * Makefile.am (install-exec-local): Install the executable as
1619 'ld.gold'. If install_as_default is true then also install it as
1621 * Makefile.in: Regenerated.
1623 2010-04-24 Ian Lance Taylor <iant@google.com>
1625 * layout.cc (Layout::layout_reloc): In relocatable link don't
1626 combine reloc sections for grouped sections.
1628 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1630 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1631 sections that are not ordinary to icf.
1632 * icf.cc (get_section_contents): Handle relocation pointing to section
1633 with no object or shndx information.
1634 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1635 * testsuite/Makefile.in: Regenerate.
1636 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1637 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1639 2010-04-22 Ian Lance Taylor <iant@google.com>
1641 * expression.cc (Expression::Expression_eval_info): Add
1642 result_alignment_pointer field.
1643 (Expression::eval_with_dot): Add result_alignment_pointer
1644 parameter. Change all callers.
1645 (Expression::eval_maybe_dot): Likewise.
1646 (class Binary_expression): Add alignment_pointer parameter to
1647 left_value and right_value. Change all callers.
1648 (BINARY_EXPRESSION): Set result alignment.
1649 (class Trinary_expression): Add alignment_pointer parameter to
1650 arg2_value and arg3_value. Change all callers.
1651 (Trinary_cond::value): Set result alignment.
1652 (Max_expression::value, Min_expression::value): Likewise.
1653 (Align_expression::value): Likewise.
1654 * script-sections.cc (class Sections_element): Add dot_alignment
1655 parameter to set_section_addresses virtual function. Update
1657 (class Output_section_element): Likewise.
1658 (Script_sections::create_segments): Add dot_alignment parameter.
1660 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1661 (Script_sections::set_phdrs_clause_addresses): Likewise.
1662 * script-sections.h: Update declarations.
1663 * script.h: Update declarations.
1664 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1666 * testsuite/script_test_3.t: Set large alignment.
1667 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1668 segment has expected alignment.
1670 2010-04-22 Nick Clifton <nickc@redhat.com>
1672 * po/gold.pot: Updated by the Translation project.
1673 * po/vi.po: Updated Vietnamese translation.
1675 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1677 * testsuite/Makefile.am (check_PROGRAMS): Add
1678 icf_virtual_function_folding_test.
1679 * testsuite/Makefile.in: Regenerated.
1681 2010-04-15 Andrew Haley <aph@redhat.com>
1683 * options.h (merge_exidx_entries): New option.
1684 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1685 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1686 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1687 (Target_arm::merge_exidx_entries): New function.
1688 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1689 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1690 to Arm_exidx_fixup constructor.
1691 Add new arg, merge_exidx_entries.
1692 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1693 Arm_output_section::fix_exidx_coverage.
1695 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1697 * icf.cc (get_section_contents): Check for preemptible functions.
1698 Ignore addend when appropriate.
1699 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1701 (add_from_relobj): Check for section folded.
1702 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1703 * symtab.h (should_add_dynsym_entry): Add new parameter.
1704 * target-reloc.h (scan_relocs): Check for section folded.
1705 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1706 Check reloc types for function pointers in shared objects.
1707 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1709 (icf_preemptible_functions_test): New test case.
1710 (icf_string_merge_test): New test case.
1711 * testsuite.Makefile.in: Regenerate.
1712 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1713 bar_glob. Refactor code.
1714 * testsuite/icf_preemptible_functions_test.cc: New file.
1715 * testsuite/icf_preemptible_functions_test.sh: New file.
1716 * testsuite/icf_string_merge_test.cc: New file.
1717 * testsuite/icf_string_merge_test.sh: New file.
1718 * testsuite/icf_virtual_function_folding_test.cc: New file.
1719 * testsuite/icf_virtual_function_folding_test.sh: New file.
1721 2010-04-14 Doug Kwan <dougkwan@google.com>
1723 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1724 for local symbol recounting if we remove a section due to ICF.
1725 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1726 there are no regular objects in input.
1728 2010-04-13 Doug Kwan <dougkwan@google.com>
1730 * arm.cc (Arm_input_section::set_final_data_size): Compute
1731 accurate final data size instead of using current data size.
1733 2010-04-09 Doug Kwan <dougkwan@google.com>
1735 * layout.cc (Layout::choose_output_section): Handle script section
1737 (Layout::make_output_section_for_script): Add section type parameter.
1738 Handle script section types.
1739 * layout.h (Layout::make_output_section_for_script): Add section
1741 * output.cc (Output_section::Output_section): Initialize data member
1743 (Output_section::do_reset_address_and_file_offset): Do not set address
1744 to 0 if section is a NOLOAD section.
1745 * output.h (Output_section::is_noload): New method.
1746 (Output_section::set_is_noload): Ditto.
1747 (Output_section::is_noload_): New data member.
1748 * script-c.h (Script_section_type): New enum type.
1749 (struct Parser_output_section_header): Add new file section_type.
1750 * script-sections.cc (Sections_element::output_section_name): Add
1751 parameter for returning script section type.
1752 (Output_section_definition::output_section_name): Ditto.
1753 (Output_section_definition::section_type)P; New method.
1754 (Output_section_definiton::script_section_type_name): Ditto.
1755 (Output_section_definition::script_section_type_): New data member.
1756 (Output_section_definition::Output_section_definition): Initialize
1757 data member Output_section_definition::script_section_type_.
1758 (Output_section_definition::create_sections): Pass script section type
1759 to Layout::make_output_section_for_script.
1760 (Output_section_definition::output_section_name): Return script
1761 section type to caller.
1762 (Output_section_definition::set_section_address): Do not advance
1763 dot value and load address if section type is NOLOAD. Set address
1764 of NOLOAD sections regardless of section flags.
1765 (Output_section_definition::print): Print section type if it is
1766 not SCRIPT_SECTION_TYPE_NONE.
1767 (Output_section_definition::section_type): New method.
1768 (Output_section_definition::script_section_type_name): Ditto.
1769 (Script_sections::output_section_name): Add new parameter
1770 PSECTION_TYPE for returning script section type. Pass it to
1771 section elements. Handle discard sections.
1772 (Sort_output_sections::operator()): Handle NOLOAD sections.
1773 * script-sections.h (Script_sections::Section_type): New enum type.
1774 (Script_sections::output_section_name): Add a new parameter for
1775 returning script section type.
1776 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1778 * yyscript.y (union): Add new field SECTION_TYPE.
1779 (COPY, DSECT, INFO, NOLOAD): New tokens.
1780 (opt_address_and_section_type): Change type to output_section_header.
1781 (section_type): New non-terminal
1782 (section_header): Handle section type.
1783 (opt_address_and_section_type): Return section type value.
1785 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1787 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1788 * testsuite/plugin_common_test_2.c (foo): Likewise.
1790 2010-04-08 Doug Kwan <dougkwan@google.com>
1792 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1794 * output.cc (Output_section::add_merge_input_section): Simplify
1795 code and return status of Output_merge_base::add_input_section.
1796 Update merge section map only if Output_merge_base::add_input_section
1799 2010-04-07 Doug Kwan <dougkwan@google.com>
1801 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1802 if section is marked as containing instructions but has no mapping
1804 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1805 correct section index.
1806 (Arm_relobj::find_linked_text_section): Ditto.
1808 2010-04-07 Cary Coutant <ccoutant@google.com>
1810 * archive.cc (include_member): Destroy Read_symbols_data object before
1812 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1813 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1814 (Read_symbols_data::~Read_symbols_data) New destructor.
1815 (Section_relocs::Section_relocs) New constructor.
1816 (Section_relocs::~Section_relocs) New destructor.
1817 (Read_relocs_data::Read_relocs_data) New constructor.
1818 (Read_relocs_data::~Read_relocs_data) New destructor.
1819 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1820 pointers to NULL after deleting.
1822 2010-04-07 Doug Kwan <dougkwan@google.com>
1824 * arm.cc: Replace "endianity" with "endianness" in comments.
1825 (Arm_exidx_cantunwind): Ditto.
1826 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1827 (Arm_relobj::merge_flags_and_attributes): New method.
1828 (Arm_relobj::merge_flags_and_attributes_): New data member.
1829 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1830 (Arm_relobj::scan_sections_for_stubs): Ditto.
1831 (Arm_relobj::do_read_symbols): Check to see if we really want to
1832 merge processor-specific flags and attributes. Exit early if
1833 an object is empty except for section names and the undefined symbol.
1834 (Target_arm::do_finalize_sections): Move check for ELF format to
1835 Arm_relobj::do_read_symbols. Merge processor specific flags and
1836 attributes from a regular object only when we have determined that
1837 it is aapropriate. Do not create an .ARM.attributes section in
1838 output if there is no regular input object.
1839 (Target_arm::merge_processor_specific_flags): Check
1840 --warn-mismatch before printing any error.
1841 (Target_arm::merge_object_attributes): Ditto.
1842 * gold.cc (queue_middle_tasks): Handle the case in which there is
1843 no regular object in input.
1844 * options.cc (General_options::parse_EB): New method.
1845 (General_options::parse_EL): Same.
1846 (General_options::General_options): Initialize endianness_.
1847 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1849 (General_options::Endianness): New enum.
1850 (General_options::endianness): New method.
1851 (General_options::endianness_): New data member.
1852 * parameters.cc (Parameters::set_options): Check target endianness.
1853 (Parameters::set_target_once): Ditto.
1854 (Parameters::check_target_endianness): New method.
1855 (parameters_force_valid_target): If either -EL or -EB is specified,
1856 use it to define endianness of default target.
1857 * parameters.h (Parameters::check_target_endianness): New method
1859 * target.h (class Target): Change "endianity" to "endianness"
1862 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1864 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1865 * configure: Regenerate.
1866 * Makefile.in: Regenerate.
1867 * testsuite/Makefile.in: Regenerate.
1869 2010-04-06 Cary Coutant <ccoutant@google.com>
1872 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1873 prevailing definitions of common symbols.
1874 * testsuite/plugin_test_6.sh: New test case.
1875 * testsuite/plugin_common_test_1.c: New test case.
1876 * testsuite/plugin_common_test_2.c: New test case.
1877 * testsuite/Makefile.am (plugin_test_6): New test case.
1878 * testsuite/Makefile.in: Regenerate.
1880 2010-04-06 Nick Clifton <nickc@redhat.com>
1882 * po/vi.po: New Vietnamese translation.
1884 2010-03-30 Doug Kwan <dougkwan@google.com>
1886 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1888 2010-03-25 Doug Kwan <dougkwan@google.com>
1890 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1891 to avoid a conversion warning on a 32-bit host.
1893 2010-03-24 Ian Lance Taylor <iant@google.com>
1895 * testsuite/script_test_3.t: Add a TLS segment.
1896 * testsuite/Makefile.am (check_PROGRAMS): Add
1897 tls_phdrs_script_test.
1898 (tls_phdrs_script_test_SOURCES): Define.
1899 (tls_phdrs_script_test_DEPENDENCIES): Define.
1900 (tls_phdrs_script_test_LDFLAGS): Define.
1901 (tls_phdrs_script_test_LDADD): Define.
1902 * testsuite/Makefile.in: Rebuild.
1904 2010-03-23 Cary Coutant <ccoutant@google.com>
1906 * fileread.cc (find_or_make_view): Fix comment.
1908 2010-03-23 Ian Lance Taylor <iant@google.com>
1910 * script-sections.cc (class Orphan_section_placement): Define
1911 PLACE_TLS and PLACE_TLS_BSS.
1912 (Orphan_section_placement::Orphan_section_placement): Initialize
1914 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1915 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1916 (tls_script_test_SOURCES): Define.
1917 (tls_script_test_DEPENDENCIES): Define.
1918 (tls_script_test_LDFLAGS): Define.
1919 (tls_script_test_LDADD): Define.
1920 * testsuite/Makefile.in: Rebuild.
1922 2010-03-22 Doug Kwan <dougkwan@google.com>
1924 * arm.cc (Arm_relocate_functions::abs8,
1925 Arm_relocate_functions::abs16): Use correct check for overflow
1926 specified in the ARM ELF specs.
1927 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1928 target of a BLX instruction specially.
1929 (Reloc_stub::stub_type_for_reloc): Ditto.
1930 (Relocate::relocate): Use symbolic names instead of numeric relocation
1931 codes to report error.
1932 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1934 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1935 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1936 thumb2_blx_out_of_range.stdout
1937 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1938 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1939 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1940 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1941 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1942 thumb2_blx_in_range, thumb2_blx_in_range.o,
1943 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1944 thumb2_blx_out_of_range.o): New rules.
1945 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1946 thumb2_blx_in_range and thumb2_blx_out_of_range.
1947 * testsuite/Makefile.in: Regenerate.
1948 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1949 * testsuite/thumb_blx_in_range.s: New file.
1950 * testsuite/thumb_blx_out_of_range.s: New file.
1952 2010-03-22 Rafael Espindola <espindola@google.com>
1954 * archive.cc (Should_include): Move to archive.h.
1955 (should_include_member): Make it a member of Archive.
1957 (Add_lib_group_symbols): New.
1958 * archive.h: Include options.h.
1959 (Archive_member): Moved from Archive.
1960 (Should_include): Moved from archive.cc.
1962 (Add_lib_group_symbols): New.
1963 * dynobj.cc (do_should_include_member): New.
1964 * dynobj.h (do_should_include_member): New.
1965 * gold.cc (queue_initial_tasks): Update call to queue.
1966 * main.cc (main): Print lib group stats.
1967 * object.cc (do_should_include_member): New.
1968 * object.h: Include archive.h.
1969 (Object::should_include_member): New.
1970 (Object::do_should_include_member): New.
1971 (Sized_relobj::do_should_include_member): New.
1972 * options.cc (General_options::parse_start_lib): New.
1973 (General_options::parse_end_lib): New.
1974 (Input_arguments::add_file): Handle lib groups.
1975 (Input_arguments::start_group): Check we are not in a lib.
1976 (Input_arguments::start_lib): New.
1977 (Input_arguments::end_lib): New.
1978 * options.h (General_options): Add start_lib and end_lib.
1979 (Input_argument::lib_): New.
1980 (Input_argument::lib): New.
1981 (Input_argument::is_lib): New.
1982 (Input_file_lib): New.
1983 (Input_arguments::in_lib_): New.
1984 (Input_arguments::in_lib): New.
1985 (Input_arguments::start_lib): New.
1986 (Input_arguments::end_lib_): New.
1987 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1988 in unused members as preempted.
1989 (Sized_pluginobj::do_should_include_member): New.
1990 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1991 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1993 (Read_symbols::do_whole_lib_group): New.
1994 (Read_symbols::do_lib_group): New.
1995 (Read_symbols::do_read_symbols): Handle lib groups.
1996 (Read_symbols::get_name): Handle lib groups.
1997 * readsyms.h (Read_symbols): Add an archive member pointer.
1998 (Read_symbols::do_whole_lib_group): New.
1999 (Read_symbols::do_lib_group): New.
2000 (Read_symbols::member_): New.
2001 * script.cc (read_input_script): Update call to queue_soon.
2003 2010-03-19 Doug Kwan <dougkwan@google.com>
2005 * arm.cc (Stub_table::Stub_table): Initialize new data members
2006 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2007 (Stub_table::add_reloc_stub): Assign stub offset and update
2008 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2009 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2011 (Stub_table::update_data_size_and_addralign): Use
2012 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2013 instead of going over all reloc stubs.
2014 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2015 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2016 Stringpool_template::offset_ to size of Stringpool_char.
2017 (Stringpool_template::new_key_offset): Remove code to initialize
2018 Stringpool_template::offset_.
2019 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2020 Stringpool_template::offset_ to zero.
2022 2010-03-15 Doug Kwan <dougkwan@google.com>
2024 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2026 (Stringpool_template::new_key_offset): New method.
2027 (Stringpool_template::add_string): Assign offsets when adding new
2029 (Stringpool_template::set_string_offsets): Do not set string offsets
2030 when not optimizing.
2031 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2033 (Chunked_vector::clear): Clear size_.
2034 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2035 (Chunked_vector::size): Return size_.
2036 (Chunked_vector::push_back): Use size_ to find insert position.
2037 (Chunked_vector::size_): New data member.
2038 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2039 (Stringpool_template::new_key_offset): New method declaration.
2040 (Stringpool_template::offset_): New data member.
2042 2010-03-15 Rafael Espindola <espindola@google.com>
2044 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2045 Add_symbols' constructor.
2046 * readsyms.h (Add_symbols): Remove the input_group member.
2048 2010-03-10 Ian Lance Taylor <iant@google.com>
2050 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2051 target to ask whether a reference to a symbol requires a stack
2053 * target.h (Target::is_call_to_non_split): New function.
2054 (Target::do_is_call_to_non_split): Declare virtual function.
2055 * target.cc: Include "symtab.h".
2056 (Target::do_is_call_to_non_split): New function.
2057 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2059 2010-03-10 Cary Coutant <ccoutant@google.com>
2061 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2062 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2063 (File_read::open[2]): Add whole_file_view_ to list of views.
2064 (File_read::make_view): Remove test of whole_file_view_.
2065 (File_read::find_or_make_view): Create whole_file_view_ if
2067 (File_read::clear_views): Replace bool parameter with enum;
2068 adjust all callers. Don't delete views with permanent data;
2069 do delete cached views and views from archives if
2070 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2071 if clearing the corresponding view.
2072 * fileread.h (File_read::Clear_views_mode): New enum.
2073 (File_read::View::is_permanent_view): New method.
2074 (File_read::clear_views): Replace bool parameter
2075 with enum; adjust all callers.
2076 * options.h (General_options): Change keep_files_mapped option;
2077 add map_whole_files.
2078 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2080 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2083 2010-03-10 David S. Miller <davem@davemloft.net>
2085 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2087 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2089 * icf.cc (get_section_contents): Add '@' marker after processing the
2092 2010-03-08 Doug Kwan <dougkwan@google.com>
2094 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2095 due to a conversion warning.
2096 (Arm_relobj::update_output_local_symbol_count): Check for local
2097 symbol with unset output index.
2099 2010-03-05 Ian Lance Taylor <iant@google.com>
2101 * options.h (class General_options): Add --spare-dynamic-tags.
2102 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2103 --spare-dynamic-tags.
2105 2010-03-05 Ian Lance Taylor <iant@google.com>
2107 * incremental.cc: Include "libiberty.h".
2109 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2111 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2112 function, is_info_ member.
2113 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2114 (Versions::Versions): Update caller.
2115 (Versions::define_base_version): Likewise.
2116 (Versions::add_def): Likewise.
2118 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2120 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2121 (Scan::possible_function_pointer_reloc): New function.
2122 (Scan::local_reloc_may_be_function_pointer): Change to call
2123 possible_function_pointer_reloc.
2124 (Scan::global_reloc_may_be_function_pointer): Ditto.
2125 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2126 relocations in ".data.rel.ro._ZTV" section.
2127 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2128 * testsuite/icf_safe_so_test.cc: Ditto.
2129 * testsuite/icf_safe_test.cc: Ditto.
2130 * testsuite/icf_safe_test.sh: Ditto.
2132 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2133 Ian Lance Taylor <iant@google.com>
2135 * target-reloc.h (relocate_section): Check the symbol table index
2136 for -1U before setting the local symbol index.
2137 (scan_relocatable_relocs): If copying the relocation, record that
2138 the local symbol is required.
2139 * object.h (Symbol_value::is_output_symtab_index_set): New
2141 (Symbol_value::may_be_discarded_from_output_symtab): New
2143 (Symbol_value::has_output_symtab_entry): New function.
2144 (Symbol_value::needs_output_symtab_entry): Remove.
2145 (Symbol_value::output_symtab_index): Make sure the symbol index is
2147 (Symbol_value::set_output_symtab_index): Make sure the symbol
2148 index is not set. Make sure the new index is valid.
2149 (Symbol_value::set_must_have_output_symtab_entry): New function.
2150 (Symbol_value::has_output_dynsym_entry): New function.
2151 (Symbol_value::set_output_dynsym_index): Make sure the new index
2153 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2154 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2155 local symbol if permitted.
2156 (Sized_relobj::do_finalize_local_symbols): Call
2157 is_output_symtab_index_set rather than needs_output_symtab_entry.
2158 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2159 rather than needs_output_symtab_entry. Call
2160 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2161 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2162 is_output_symtab_index_set rather than needs_output_symtab_entry.
2163 * testsuite/discard_locals_relocatable_test.c: New file.
2164 * testsuite/discard_locals_test.sh: Test -r.
2165 * testsuite/Makefile.am (check_DATA): Add
2166 discard_locals_relocatable_test1.syms,
2167 discard_local_relocatable_test2.syms.
2168 (MOSTLYCLEANFILES): Likewise. Also add
2169 discard_locals_relocatable_test1.lout and
2170 discard_locals_relocatable_test2.out.
2171 (discard_locals_relocatable_test1.syms): New target.
2172 (discard_locals_relocatable_test.o): New target.
2173 (discard_locals_relocatable_test1.out): New target.
2174 (discard_locals_relocatable_test2.syms): New target.
2175 (discard_locals_relocatable_test2.out): New target.
2176 (various): Add missing ../ld-new dependencies.
2177 * testsuite/Makefile.in: Rebuild.
2179 2010-03-03 Nick Clifton <nickc@redhat.com>
2181 * po/fi.po: New Finnish translation.
2183 2010-03-01 Doug Kwan <dougkwan@google.com>
2185 * layout.cc (Layout::Layout): Force section types of .init_array*,
2186 .preinit_array* and .fini_array* sections.
2187 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2188 Fix check of return value of std::string::find.().
2189 (Output_section::Input_section_sort_compare::operator()): Remove
2190 comment about .init_array.
2191 (Output_section::Input_section_sort_init_fini_compare::operator()):
2193 (Output_section::sort_attached_input_sections): Handle .init_array
2194 and .fini_array specially.
2195 * output.h (Output_section::Inut_section_sort_compare): Update
2197 (Output_section::Input_section_sort_init_fini_compare): New struct.
2199 2010-02-26 Doug Kwan <dougkwan@google.com>
2201 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2202 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2203 * testsuite/debug_msg.sh: Avoid matching source line number for
2204 use of global variable undef_int.
2206 2010-02-26 Doug Kwan <dougkwan@google.com>
2208 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2209 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2210 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2211 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2212 * options.cc (General_options::General_options): Initialize member
2214 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2215 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2216 and rm_no_fix_v4bx.stdout
2217 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2218 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2219 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2220 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2221 and arm_no_fix_v4bx.
2222 * Makefile.in: Regenerate.
2223 * testsuite/arm_fix_v4bx.s: New file.
2224 * testsuite/arm_fix_v4bx.sh: Ditto.
2226 2010-02-24 Doug Kwan <dougkwan@google.com>
2228 * arm.cc (Target_arm::got_section): Make the .got section the first
2229 non RELRO section in the data segment.
2230 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2231 suffixes of section names.
2233 2010-02-24 Doug Kwan <dougkwan@google.com>
2235 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2236 flags and attributes merging if an input file is a binary file.
2237 * fileread.cc (Input_file::open): Record format of original file.
2238 * fileread.h (Input_file::Format): New enum type.
2239 (Input_file::Input_file): Initialize data member format_.
2240 (Input_file::format): New method definition.
2241 (Input_file::format_):: New data member.
2243 2010-02-24 Doug Kwan <dougkwan@google.com>
2245 * arm.cc (Arm_output_data_got): New class.
2246 (ARM_TCB_SIZE): New constant
2247 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2248 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2249 If user uses a script with a SECTIONS clause, issue only a warning
2250 for a misplaced EXIDX input section. Otherwise, issue an error.
2251 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2253 (Target_arm::got_mode_index_entry): Handle static linking.
2254 (Target_arm::Scan::local): Ditto.
2255 (Target_arm::Scan::global): Ditto.
2256 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2257 all incorrectly implemented relocations.
2258 (Target_arm::fix_exidx_coverage): Pass layout to
2259 Arm_output_section::fix_exidx_coverage.
2260 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2261 from ".ARM.exidx." and ".ARM.extab.".
2263 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2265 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2266 section if it does not already exist.
2267 * attributes.cc (Attributes_section_data::Attributes_section_data):
2268 Don't crash if size is zero.
2270 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2271 Ian Lance Taylor <iant@google.com>
2273 * gold.cc (queue_middle_tasks): If no input files were opened,
2275 * workqueue.h (Task_function::Task_function): Assert that there is
2278 2010-02-22 Doug Kwan <dougkwan@google.com>
2280 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2281 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2282 types to avoid warnings due to different uint64_t implementations
2285 2010-02-21 Doug Kwan <dougkwan@google.com>
2287 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2288 handling of the maximum backward branch offset.
2289 (Arm_relocate_functions::thumb_branch_common): Ditto.
2290 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2291 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2292 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2293 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2294 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2295 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2296 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2297 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2298 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2299 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2300 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2301 thumb2_bl_out_of_range.o): New rules.
2302 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2303 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2304 thumb2_bl_out_of_range
2305 * testsuite/Makefile.in: Regenerate.
2306 * testsuite/arm_bl_in_range.s: New file.
2307 * testsuite/arm_bl_out_of_range.s: Ditto.
2308 * testsuite/arm_branch_in_range.sh: Ditto.
2309 * testsuite/arm_branch_range.t: Ditto.
2310 * testsuite/thumb2_branch_range.t: Ditto.
2311 * testsuite/thumb_bl_in_range.s: Ditto.
2312 * testsuite/thumb_bl_out_of_range.s: Ditto.
2313 * testsuite/thumb_branch_range.t: Ditto.
2315 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2317 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2318 Add reloc offset information.
2319 * icf.cc (get_section_contents): Change iterators to point to the new
2320 vectors. Add reloc offset information to the contents.
2321 * icf.h (Icf::Sections_reachable_info): New typedef.
2322 (Icf::Sections_reachable_list): New typedef.
2323 (Icf::Offset_info): New typedef.
2324 (Icf::Reloc_info): New struct typedef.
2325 (Icf::Reloc_info_list): New typedef.
2326 (Icf::symbol_reloc_list): Delete method.
2327 (Icf::addend_reloc_list): Delete method.
2328 (Icf::section_reloc_list): Delete method.
2329 (Icf::reloc_info_list): New method.
2330 (Icf::reloc_info_list_): New member.
2332 2010-02-19 Doug Kwan <dougkwan@google.com>
2334 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2335 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2336 * arm.cc (Arm_relocation_functions): New forward declaration.
2337 (Target_arm::Target_arm): Initialize new data members
2338 got_mod_index_offset_ and tls_base_symbol_defined_.
2339 (Target_arm::Relocate::relocate_tls): New method.
2340 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2341 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2343 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2344 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2345 (Target_arm::got_mod_index_offset_,
2346 Target_arm::tls_base_symbol_defined_): New data members.
2347 (Target_arm::Scan::local, Target::Scan::global,
2348 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2351 2010-02-18 Doug Kwan <dougkwan@google.com>
2353 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2354 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2355 text section as a parameter becuase some broken tools may not set
2356 the link in section header.
2357 (Target_arm::has_got_section): New method.
2358 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2359 without any mapping symbol as data only. Remove warning.
2360 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2361 link in its section header, try to discover the link by inspecting the
2362 REL31 relocation at the beginning of the section.
2363 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2365 (Target_arm::Scan::global): Treat any reference to the symbol
2366 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2368 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2370 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2371 (Scan::global_reloc_may_be_function_pointer): New function.
2372 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2373 (Scan::global_reloc_may_be_function_pointer): New function.
2374 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2375 (Scan::global_reloc_may_be_function_pointer): New function.
2376 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2377 (Scan::global_reloc_may_be_function_pointer): New function.
2378 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2379 (Scan::global_reloc_may_be_function_pointer): New function.
2380 (Scan::possible_function_pointer_reloc): New function.
2381 (Target_x86_64::can_check_for_function_pointers): New function.
2382 * gc.h (gc_process_relocs): Scan relocation types to determine if
2383 function pointers were taken for targets that support it.
2384 * icf.cc (Icf::find_identical_sections): Include functions for
2385 folding in safe ICF whose pointer is not taken.
2386 * icf.h (Secn_fptr_taken_set): New typedef.
2387 (fptr_section_id_): New member.
2388 (section_has_function_pointers): New function.
2389 (set_section_has_function_pointers): New function.
2390 (check_section_for_function_pointers): New function.
2391 * options.h: Fix comment for safe ICF option.
2392 * target.h (can_check_for_function_pointers): New function.
2393 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2394 Modify icf_safe_test for X86-64.
2395 * testsuite/Makefile.in: Regenerate.
2396 * testsuite/icf_safe_so_test.cc: New file.
2397 * testsuite/icf_safe_so_test.sh: New file.
2398 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2399 (main): Change to take pointer to function kept_func_3.
2400 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2401 folding is done correctly for X86-64.
2403 2010-02-12 David S. Miller <davem@davemloft.net>
2405 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2406 is_symbolless parameter.
2407 (Output_reloc<SHT_REL>::is_symbolless): New.
2408 (Output_reloc<SHT_REL>::is_symbolless_): New.
2409 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2410 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2411 (Output_reloc<SHT_RELA>::is_symbolless): New.
2412 (Output_data_reloc::add_global): Handle is_symbolless.
2413 (Output_data_reloc::add_global_relative): Likewise.
2414 (Output_data_reloc::add_local): Likewise.
2415 (Output_data_reloc::add_local_relative): Likewise.
2416 (Output_data_reloc::add_symbolless_global_addend): New.
2417 (Output_data_reloc::add_symbolless_local_addend): New.
2418 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2420 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2421 instead of ->is_relative_
2422 (Output_reloc::write): Likewise.
2423 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2424 (Output_reloc::write_rel): Simplify.
2426 * sparc.cc (Target_sparc::Scan::local): Use
2427 ->add_symbolless_local_addend as needed.
2428 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2429 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2430 based upon relocation offset.
2432 2010-02-11 Doug Kwan <dougkwan@google.com>
2434 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2435 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2436 beginning of function.
2437 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2438 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2439 parameter is_32bit in calls to should_apply_static_reloc.
2440 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2441 (check_DATA): Add arm_abs_global.stdout.
2442 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2443 arm_abs_global.stdout): New rules.
2444 (MOSTLLYCLEANFILES): Add arm_abs_global
2445 * Makefile.in: Regenerate.
2446 * testsuite/arm_abs_global.s: New file.
2447 * testsuite/arm_abs_global.sh: Ditto.
2448 * testsuite/arm_abs_lib.s: Ditto.
2450 2010-02-11 Ian Lance Taylor <iant@google.com>
2452 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2454 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2455 Allocate_commons_task first.
2456 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2457 task, rather than symtab_lock_.
2458 (Gc_process_relocs::~Gc_process_relocs): New function.
2459 (Gc_process_relocs::is_runnable): Check this_blocker_.
2460 (Gc_process_relocs::locks): Use next_blocker_ rather than
2462 (Scan_relocs::~Scan_relocs): New function.
2463 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2465 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2467 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2468 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2469 constructor accordingly.
2470 (class Gc_process_relocs): Likewise.
2471 (class Scan_relocs): Likewise.
2472 * common.h (class Allocate_commons_task): Remove symtab_lock_
2473 field, and corresponding constructor parameter.
2474 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2476 (Allocate_commons_task::locks): Likewise.
2478 2010-02-11 Ian Lance Taylor <iant@google.com>
2480 * gold-threads.h (class Once): Define.
2481 (class Initialize_lock): Rewrite as child of Once.
2482 * gold-threads.cc (class Once_initialize): Define.
2483 (once_pointer_control): New static variable.
2484 (once_pointer, once_arg): New static variables.
2485 (c_run_once): New static function.
2486 (Once::Once, Once::run_once, Once::internal_run): New functions.
2487 (class Initialize_lock_once): Remove.
2488 (initialize_lock_control): Remove.
2489 (initialize_lock_pointer): Remove.
2490 (initialize_lock_once): Remove.
2491 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2492 (Initialize_lock::initialize): Rewrite.
2493 (Initialize_lock::do_run_once): New function.
2494 * archive.cc (Archive::interpret_header): Only clear name if it is
2496 * fileread.cc: Include "gold-threads.h"
2497 (file_counts_lock): New static variable.
2498 (file_counts_initialize_lock): Likewise.
2499 (File_read::release): Only increment counts when using --stats.
2500 Use a lock around the increment.
2501 * parameters.cc (class Set_parameters_target_once): Define.
2502 (set_parameters_target_once): New static variable.
2503 (Parameters::Parameters): Move here from parameters.h.
2504 (Parameters::set_target): Rewrite.
2505 (Parameters::set_target_once): New function.
2506 (Parameters::clear_target): Move here and rewrite.
2507 * parameters.h (class Parameters): Update declarations. Add
2508 set_parameters_target_once_ field.
2509 (Parameters::Parameters): Move to parameters.cc.
2510 (Parameters::clear_target): Likewise.
2511 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2513 (Start_group::~Start_group): New function.
2514 (Start_group::is_runnable): New function.
2515 (Start_group::locks, Start_group::run): New functions.
2516 (Finish_group::run): Change saw_undefined to size_t.
2517 * readsyms.h (class Start_group): Define.
2518 (class Finish_group): Change saw_undefined_ field to size_t.
2519 (Finish_group::Finish_group): Remove saw_undefined and
2520 this_blocker parameters. Change all callers.
2521 (Finish_group::set_saw_undefined): New function.
2522 (Finish_group::set_blocker): New function.
2523 * symtab.h (class Symbol_table): Change saw_undefined to return
2524 size_t. Change saw_undefined_ field to size_t.
2525 * target-select.cc (Set_target_once::do_run_once): New function.
2526 (Target_selector::Target_selector): Initialize set_target_once_
2527 field. Don't initialize lock_ and initialize_lock_ fields.
2528 (Target_selector::instantiate_target): Rewrite.
2529 (Target_selector::set_target): New function.
2530 * target-select.h (class Set_target_once): Define.
2531 (class Target_selector): Update declarations. Make
2532 Set_target_once a friend. Remove lock_ and initialize_lock_
2533 fields. Add set_target_once_ field.
2535 2010-02-10 Ian Lance Taylor <iant@google.com>
2537 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2539 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2540 (queue_middle_tasks): Add all blockers before queueing any tasks.
2541 (queue_final_tasks): Likewise.
2542 * token.h (Task_token::add_blockers): New function.
2543 * object.h (Input_objects::number_of_relobjs): New function.
2545 2010-02-10 Ian Lance Taylor <iant@google.com>
2547 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2548 shared, not if not position independent.
2549 * x86_64.cc (Relocate::relocate_tls): Likewise.
2550 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2551 (tls_pie_pic_test): New target.
2552 * testsuite/Makefile.in: Rebuild.
2554 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2555 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2556 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2557 * testsuite/Makefile.in: Rebuild.
2559 2010-02-09 David S. Miller <davem@davemloft.net>
2561 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2562 R_SPARC_RELATIVE using ->add_local_relative().
2563 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2565 * output.h (Output_data_dynamic::add_section_size): New method
2566 that takes two Output_data objects.
2567 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2568 entry param. Handle it in initializers.
2569 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2570 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2571 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2573 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2574 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2575 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2576 for dynrel_includes_plt.
2577 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2578 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2579 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2581 (Target_sparc::do_finalize_sections): Update to pass true for
2582 dynrel_includes_plt.
2583 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2584 output before .rela.plt
2585 (Target_powerpc::do_finalize_sections): Update to pass true for
2586 dynrel_includes_plt when 32-bit.
2588 2010-02-08 Doug Kwan <dougkwan@google.com>
2590 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2592 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2593 Arm_relobj::scan_section_for_cortex_a8_stubs,
2594 Arm_relobj::do_relocation_section): Instead of calling
2595 Output_section::output_address, use faster
2596 Arm_relobj::simple_input_section_output_address.
2598 2010-02-08 David S. Miller <davem@davemloft.net>
2600 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2601 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2602 relocation helper function.
2604 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2605 just like R_SPARC_GOT{10,13,22}.
2606 (Target_sparc::Scan::local): Likewise.
2607 (Target_sparc::Relocate:relocate): Likewise.
2609 2010-02-06 Ian Lance Taylor <iant@google.com>
2611 * configure.ac: Rewrite targetobjs duplicate removal code to use
2612 only shell constructs.
2613 * configure: Rebuild.
2615 2010-02-05 Doug Kwan <dougkwan@google.com>
2618 * arm.cc (Arm_relobj::section_is_scannable): New method.
2619 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2620 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2622 2010-02-04 Doug Kwan <dougkwan@google.com>
2625 * arm-reloc-property.cc (cstdio): Include.
2626 * configure.ac (targetobjs): Remove duplicates.
2627 * configure: Regenerate.
2628 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2629 big and little endian version for a given address size.
2631 2010-02-03 Doug Kwan <dougkwan@google.com>
2633 * arm-reloc-property.cc
2634 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2636 * arm-reloc-property.h
2637 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2638 New method definition.
2639 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2641 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2643 (GOT_PREL): Change implemented to Y.
2644 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2645 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2646 (Arm_relocate_functions::movw_abs_nc): Remove method.
2647 (Arm_relocate_functions::movt_abs): Ditto.
2648 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2649 (Arm_relocate_functions::thm_movt_abs): Ditto.
2650 (Arm_relocate_functions::movw_rel_nc): Ditto.
2651 (Arm_relocate_functions::movw_rel): Ditto.
2652 (Arm_relocate_functions::movt_rel): Ditto.
2653 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2654 (Arm_relocate_functions:thm_movw_rel): Ditto.
2655 (Arm_relocate_functions:thm_movt_rel): Ditto.
2656 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2657 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2658 New method definitions.
2659 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2660 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2661 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2662 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2663 (Target_arm::Relocate::relocate): Check for non-static or
2664 unimplemented relocation code and exit early. Change calls to
2665 Target_arm::reloc_uses_thumb_bit and
2666 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2667 instead. Refactor code to handle similar relocations to increase
2668 code sharing. Remove check for unsupported relocation code in switch
2670 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2671 relocation property table to find out size. Change error message to
2672 print out the name of a relocation code instead of the numeric value.
2673 (Target_arm::scan_reloc_for_stub): Use relocation property table
2674 instead of calling Target_arm::reloc_uses_thumb_bit().
2676 2010-02-02 Doug Kwan <dougkwan@google.com>
2678 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2679 types of relaxed input section.
2681 2010-02-02 Doug Kwan <dougkwan@google.com>
2683 * Makefile.am (HFILES): Add arm-reloc-property.h.
2685 (TARGETSOURCES): Add arm-reloc-property.cc
2686 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2687 (libgold_a_SOURCES): $(DEFFILES)
2688 * Makefile.in: Regenerate.
2689 * arm-reloc-property.cc: New file.
2690 * arm-reloc-property.h: New file.
2691 * arm-reloc.def: New file.
2692 * arm.cc: Update comments.
2693 (arm-reloc-property.h): New included header.
2694 (arm_reloc_property_table): New global variable.
2695 (Target_arm::do_select_as_default_target): New method definition.
2696 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2697 arm-reloc-property to targ_extra_obj.
2698 * parameters.cc (set_parameters_target): Call
2699 Target::select_as_default_target().
2700 * target.h (Target::select_as_default_target): New method definition.
2701 (Target::do_select_as_default_target): Same.
2703 2010-02-01 Doug Kwan <dougkwan@google.com>
2705 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2706 first_output_text_section_.
2707 (Arm_exidx_fixup::first_output_text_section): New method definition.
2708 (Arm_exidx_fixup::first_output_text_section_): New data member.
2709 (Arm_exidx_fixup::process_exidx_section): Record the first text
2710 output section seen.
2711 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2712 and entsize in output section header.
2714 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2716 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2717 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2718 (Arm_relocate_functions::thm_alu11): New Method.
2719 (Arm_relocate_functions::thm_pc8): New Method.
2720 (Arm_relocate_functions::thm_pc12): New Method.
2721 (Target_arm::Scan::local): Handle the relocations.
2722 (Target_arm::Scan::global): Likewise.
2723 (Target_arm::Relocate::relocate): Likewise.
2724 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2726 2010-01-29 Doug Kwan <dougkwan@google.com>
2728 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2729 of relocation types as ld.
2731 2010-01-29 Doug Kwan <dougkwan@google.com>
2733 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2735 (Arm_relocate_functions::thumb_branch_common): Ditto.
2736 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2737 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2738 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2739 Arm_relocate_functions::jump24): Remove.
2740 (Target_arm::Relocate::relocate): Adjust code to call
2741 Arm_relocation_functions::arm_branch_common and
2742 Arm_relocation_functions::thumb_branch_common instead of their removed
2743 wrappers. Merge switch-cases together to reduce source code size.
2745 2010-01-29 Doug Kwan <dougkwan@google.com>
2747 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2748 output_local_symbol_count_needs_update_.
2749 (Arm_relobj::output_local_symbol_count_needs_update,
2750 Arm_relobj::set_output_local_symbol_count_needs_update,
2751 Arm_relobj::update_output_local_symbol_count): New methods.
2752 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2754 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2755 of pointed function as in a R_ARM_PREL31 relocation.
2756 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2757 for output local symbol count updating.
2758 (Target_arm::do_relax): Update output local symbol counts in objects
2760 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2762 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2764 * arm.cc: Added support for the ARM relocations:
2765 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2766 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2767 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2769 (Arm_relocate_functions::movw_rel): New method.
2770 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2771 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2773 (Arm_relocate_functions::thm_movw_rel): New method.
2774 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2776 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2778 (Target_arm::Scan::global): Likewise.
2779 (Target_arm::Relocate::relocate): Likewise.
2780 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2783 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2785 * arm.cc: Added support for ARM group relocations.
2786 (Target_arm::reloc_needs_sym_origin): New method.
2787 (Arm_relocate_functions::calc_grp_kn): New method.
2788 (Arm_relocate_functions::calc_grp_residual): New method.
2789 (Arm_relocate_functions::calc_grp_gn): New method.
2790 (Arm_relocate_functions::arm_grp_alu): New Method.
2791 (Arm_relocate_functions::arm_grp_ldr): New Method.
2792 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2793 (Arm_relocate_functions::arm_grp_ldc): New Method.
2794 (Target_arm::Scan::local): Handle the ARM group relocations.
2795 (Target_arm::Scan::global): Likewise.
2796 (Target_arm::Relocate::relocate): Likewise.
2797 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2800 2010-01-26 Doug Kwan <dougkwan@google.com>
2802 * arm.cc (set): Include.
2803 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2805 (Arm_output_section::Text_section_list): New type.
2806 (Arm_output_section::append_text_sections_to_list): New method.
2807 (Arm_output_section::fix_exidx_coverage): Ditto.
2808 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2809 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2810 Relobj::set_section_offset() instead of
2811 Sized_relobj::invalidate_section_offset().
2812 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2813 parameter for section headers. Ignore relocation sections for
2814 unallocated sections and EXIDX sections.
2815 (Target_arm::fix_exidx_coverage): New method.
2816 (Target_arm::output_section_address_less_than): New type.
2817 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2818 linked text section instead of the EXIDX section.
2819 (Arm_output_section::create_stub_group): Add an assertion to check
2820 that this is not an EXIDX output section.
2821 (Arm_output_section::append_text_sections_to_list): New method.
2822 (Arm_output_section::fix_exidx_coverage): Ditto.
2823 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2824 Arm_relobj::section_needs_reloc_stub_scanning.
2825 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2827 (Target_arm::fix_exidx_coverage): New method.
2828 * object.h (Relobj::set_output_section): New method.
2829 (Sized_relobj::invalidate_section_offset): Remove method.
2830 (Sized_relobj::do_invalidate_section_offset): Remove method.
2831 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2833 2010-01-25 Doug Kwan <dougkwan@google.com>
2835 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2836 Fix warning due to signed and unsigned comparison on a 32-bit host.
2838 2010-01-22 Doug Kwan <dougkwan@google.com>
2840 * arm.cc (Target_arm::do_relax): Record an output section for section
2841 offset adjustment it contains any stub table that has changed.
2842 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2843 offsets in an output section if necessary.
2844 * output.cc (Output_section::Output_section): Initialize
2845 section_offsets_need_adjustments_.
2846 (Output_section::add_input_section_for_script): Renamed to
2847 Output_section::add_simple_input_section.
2848 (Output_section::save_states): Add a comment.
2849 (Output_section::discard_states): New method defintion.
2850 (Output_section::adjust_section_offsets): Same.
2851 * output.h (Output_section::add_input_section_for_script): Renamed to
2852 Output_section::add_simple_input_section.
2853 (Output_section::discard_states): New method declaration.
2854 (Output_section::adjust_section_offsets): Same.
2855 (Output_section::section_offsets_need_adjustment,
2856 Output_section::set_section_offsets_need_adjustment): New method
2858 (Output_section::section_offsets_need_adjustment_): New data member.
2859 * script-sections.cc
2860 (Output_section_element_input::set_section_address): Adjust code for
2861 renaming of Output_section::add_input_section_for_script.
2862 (Orphan_output_section::set_section_address): Same.
2864 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2866 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2867 Fix_v4bx enum values .
2868 * gold/options.h (General_options): New option definitions.
2869 (General_options::fix_v4bx): New method.
2870 (General_options::Fix_v4bx): New enum.
2871 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2872 (General_options::parse_fix_v4bx_interworking): New method.
2874 2010-01-22 Doug Kwan <dougkwan@google.com>
2876 * arm.cc (Arm_exidx_fixup): New class.
2878 2010-01-21 Doug Kwan <dougkwan@google.com>
2880 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2882 (Arm_exidx_section_offset_map): New type.
2884 2010-01-21 Doug Kwan <dougkwan@google.com>
2886 * arm.cc (Arm_exidx_input_section): New class.
2887 (Arm_relobj::exidx_input_section_by_link,
2888 Arm_relobj::exidx_input_section_by_shndx,
2889 Arm_relobj::make_exidx_input_section): New methods.
2890 (read_arm_attributes_section): Remove.
2891 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2892 information about them.
2893 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2896 2010-01-20 Doug Kwan <dougkwan@google.com>
2898 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2899 Input_section_specifier to Section_id.
2900 (Target_arm::new_arm_input_section: Adjust code for change of key
2902 (Target_arm::find_arm_input_section): Ditto.
2903 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2904 (Section_id): Remove.
2905 (Garbage_collection::Section_id_hash): Remove.
2906 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2907 (Section_id): Remove.
2908 (Icf::Section_id_hash): Remove.
2909 * object.h (Section_id, Const_section_id, Section_id_hash,
2910 Const_section_id_hash): New type definitions.
2911 * output.cc (Output_section::add_relaxed_input_section): Change to
2912 use Const_section_id instead of Input_section_specifier as key type.
2913 (Output_section::add_merge_input_section): Ditto.
2914 (Output_section::build_relaxation_map): Change to use Section_id
2915 instead of Input_section_specifier as key type.
2916 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2918 (Output_section::convert_input_sections_to_relaxed_sections): Change
2919 to use Const_section_id instead of Input_section_specifier as key type.
2920 (Output_section::find_merge_section): Ditto.
2921 (Output_section::find_relaxed_input_section): Ditto.
2922 * output.h (Input_section_specifier): Remove class.
2923 (Output_section::Output_section_data_by_input_section_map): Change
2924 key type to Const_section_id.
2925 (Output_section::Output_relaxed_input_section_by_input_section_map):
2927 (Output_section::Relaxation_map): Change key type to Section_id.
2929 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2931 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2932 (class Arm_v4bx_stub): New class.
2933 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2934 (Stub_factory::make_arm_v4bx_stub): New method.
2935 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2936 (Stub_table::empty): Handle v4bx stubs.
2937 (Stub_table::add_arm_v4bx_stub): New method.
2938 (Stub_table::find_arm_v4bx_stub): New method.
2939 (Arm_relocate_functions::v4bx): New method.
2940 (Target_arm::fix_v4bx): New method.
2941 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2942 (Stub_table::relocate_stubs): Likewise.
2943 (Stub_table::do_write): Likewise.
2944 (Stub_table::update_data_size_and_addralign): Likewise.
2945 (Stub_table::finalize_stubs): Likewise.
2946 (Target_arm::Scan::local): Likewise.
2947 (Target_arm::Scan::global): Likewise.
2948 (Target_arm::do_finalize_sections): Likewise.
2949 (Target_arm::Relocate::relocate): Likewise.
2950 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2952 (Target_arm::scan_reloc_for_stub): Likewise.
2953 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2955 2010-01-19 Ian Lance Taylor <iant@google.com>
2957 * output.cc (Output_section_headers::do_sized_write): Write large
2958 segment count to sh_info field.
2959 (Output_file_header::do_sized_write): For large segment count,
2960 write PN_XNUM to e_phnum field.
2962 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2964 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2965 (Arm_relocate_functions::thm_jump8): New function.
2966 (Arm_relocate_functions::thm_jump11): New function.
2967 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2969 (Target_arm::Scan::global): Likewise.
2970 (Target_arm::Relocate::relocate): Likewise.
2971 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2974 2010-01-14 Doug Kwan <dougkwan@google.com>
2976 * arm.cc (map, utility): Include headers.
2977 (Target_arm::apply_cortex_a8_workaround): New method.
2978 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2979 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2980 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2981 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2982 the --[no-]fix-cortex-a8 command line options.
2983 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2984 (Target_arm::relocate_stub): Use addend in instruction template.
2985 * options.h (DEFINE_bool): Set the user-set flag.
2986 (General_options): Add --[no-]-fix-cortex options.
2987 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
2988 : Update fast look-up map after conversion.
2990 2010-01-14 Sriraman Tallam <tmsriram@google.com>
2992 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2993 in the first pass of do_layout.
2995 2010-01-13 Doug Kwan <dougkwan@google.com>
2997 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2998 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2999 apparent compiler problem of not folding static constant integral
3000 data members of elfcpp::Elf_sizes<32>.
3002 2010-01-13 Doug Kwan <dougkwan@google.com>
3004 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3005 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3006 Arm_relobj::scan_section_for_cortex_a8_erratum,
3007 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3008 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3009 sections to scan for relocation stubs into a new method
3010 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3011 relocation and Cortex-A8 stub scanning.
3012 (Target_arm::do_relax): Force stubs to be after stubbed sections
3013 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3014 the beginning of a new relaxation pass. Update a comment.
3015 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3017 2010-01-12 Ian Lance Taylor <iant@google.com>
3019 * target-reloc.h (visibility_error): New inline function.
3020 (relocate_section): Call visibility_error.
3021 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3022 (MOSTLYCLEANFILES): Likewise.
3023 (protected_4_pic.o, protected_3.err): New targets.
3024 * testsuite/protected_4.cc: New file.
3026 2010-01-12 Doug Kwan <dougkwan@google.com>
3028 * arm.cc (Cortex_a8_reloc): New class.
3029 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3030 and cortex_a8_relocs_info_.
3031 (Target_arm::fix_cortex_a8): New method definition.
3032 (Target_arm::Cortex_a8_relocs_info): New type.
3033 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3034 New data member declarations.
3035 (Target_arm::scan_reloc_for_stub): Record information about
3036 relocations for THUMB branches that might be exempted from the
3037 Cortex-A8 workaround.
3038 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3039 at the beginning of a relaxation pass.
3041 2010-01-12 Doug Kwan <dougkwan@google.com>
3043 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3044 (Arm_relobj::Mapping_symbol_position,
3045 Arm_reloj::Mapping_symbol_position_less,
3046 Arm_relobj::Mapping_symbols_info): New types.
3047 (Target_arm::is_mapping_symbol_name): New method definition.
3048 (Arm_relobj::do_count_local_symbols): Save information about mapping
3051 2010-01-11 Doug Kwan <dougkwan@google.com>
3053 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3054 Arm_relocate_functions::thumb32_branch_upper,
3055 Arm_relocate_functions::thumb32_branch_lower,
3056 Arm_relocate_functions::thumb32_cond_branch_offset,
3057 Arm_relocate_functions::thumb32_cond_branch_upper,
3058 Arm_relocate_functions::thumb32_cond_branch_lower,
3059 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3060 branch offset encoding.
3061 (Arm_relocate_functions::thumb_branch_common): Use new branch
3062 offset encoding methods to avoid code duplication.
3063 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3064 (Stub_addend_reader::operator()): Use new branch encoding method
3065 to avoid code duplication.
3067 2010-01-11 Doug Kwan <dougkwan@google.com>
3069 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3070 (Target_arm::do_finalize_sections): Define special EXIDX section
3071 symbols only if referenced.
3072 * gc.h (Garbage_collection::add_reference): New method.
3073 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3076 2010-01-11 Ian Lance Taylor <iant@google.com>
3078 * script.cc (Version_script_info::build_expression_list_lookup):
3079 Change complaing about duplicate wildcard match from error to
3082 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3084 (Version_script_info::Version_script_info): Initialize globs_,
3085 default_version_, default_is_global_, and exact_. Don't
3086 initialize globals_ or locals_.
3087 (Version_script_info::build_lookup_tables): Build local symbols
3089 (Version_script_info::unquote): New function.
3090 (Version_script_info::add_exact_match): New function.
3091 (Version_script_info::build_expression_list_lookup): Remove lookup
3092 parameter. Add is_global parameter. Change all callers. Handle
3093 wildcard pattern specially. Unquote pattern. Call
3095 (Version_script_info::get_name_to_match): New function.
3096 (Version_script_info::get_symbol_version): New function.
3097 (Version_script_info::get_symbol_version_helper): Remove.
3098 (Version_script_info::check_unmatched_names): Call unquote.
3099 * script.h (class Version_script_info): Change get_symbol_version
3100 to be non-inline and add is_global parameter; change all callers.
3101 Rewrite symbol_is_local. Update declarations. Define struct
3102 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3103 Remove globals_ and locals_ members. Add exact_, globs_,
3104 default_version_, is_global_.
3105 (Version_script_info::Glob): Remove pattern, add expression and
3106 is_global. Update constructor. Change all callers.
3107 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3109 (Versions::symbol_section_contents): If a symbol is undefined, or
3110 defined in a dynamic object, set the version index to
3112 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3114 (Symbol_table::add_from_pluginobj): Likewise.
3115 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3117 2010-01-11 Doug Kwan <dougkwan@google.com>
3119 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3120 (incremental_dump_LDADD): Add linking option for libintl.
3121 * Makefile.in: Regenerate.
3123 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3126 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3128 * testsuite/Makefile.in: Regenerated.
3130 2010-01-10 Doug Kwan <dougkwan@google.com>
3132 * options.h (DEFINE_var): Use parentheses around argument varname__
3133 in macro body to avoid any unintended subsequent substitutions.
3135 2010-01-10 Ian Lance Taylor <iant@google.com>
3137 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3138 candidates before doing symbol resolution.
3140 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3141 ODR candidates if only one is weak.
3143 2010-01-08 Ian Lance Taylor <iant@google.com>
3145 * script.cc (Version_script_info::build_expression_list_lookup):
3146 Don't warn about ambiguous version, just record the ambiguity.
3147 (Version_script_info::get_symbol_version_helper): Give error if
3148 version is ambiguous.
3150 2010-01-08 Doug Kwan <dougkwan@google.com>
3152 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3153 prev_data_size_ and prev_addralign_. Remove initializer for
3154 deleted data member has_been_changed_.
3155 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3156 to determine if the table is empty.
3157 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3159 (Stub_table::add_reloc_stub): Define method in class definition
3160 instead of just declaring it there.
3161 (Stub_table::add_cortex_a8_stub): New method definition.
3162 (Stub_table::update_data_size_and_addralign): Ditto.
3163 (Stub_table::finalize_stubs): Ditto.
3164 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3165 (Stub_table::do_addralign_): Return address alignment in the
3166 (Stub_table::do_reset_address_and_file_offset): Define method in
3167 class definition instead of declaring it there. Set current data
3168 size to be the data size of the previous pass.
3169 (Stub_table::set_final_data_size): Use current data size as the
3171 (Stub_table::relocate_stub): Change parameter type of stub from
3172 Reloc_stub pointer to Stub pointer.
3173 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3174 (Stub_table::Cortex_a8_stub_list): New typedef.
3175 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3176 Stub_table::prev_addralign_): New data member.
3177 (Arm_relobj::Arm_relobj): Initialize data member
3178 section_has_cortex_a8_workaround_.
3179 (Arm_relobj::section_has_cortex_a8_workaround,
3180 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3182 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3184 (Target_arm::relocate_stub): Change parameter type of stub from
3185 Reloc_stub pointer to Stub pointer.
3186 (Insn_template::size, Insn_template::alignment): Handle
3187 THUMB16_SPECIAL_TYPE.
3188 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3189 Stub_table::update_data_size_and_addralign,
3190 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3192 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3193 (Stub_table::do_write): Ditto.
3194 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3196 2010-01-08 Ian Lance Taylor <iant@google.com>
3199 * symtab.h (class Symbol): Remove fields is_target_special_ and
3200 has_plt_offset_. Add field is_defined_in_discarded_section_.
3201 (Symbol::is_defined_in_discarded_section): New function.
3202 (Symbol::set_is_defined_in_discarded_section): New function.
3203 (Symbol::has_plt_offset): Rewrite.
3204 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3205 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3206 Don't initialize is_target_special_ or has_plt_offset_.
3207 Initialize is_defined_in_discarded_section_.
3208 (Symbol_table::add_from_relobj): If appropriate, set
3209 is_defined_in_discarded_section.
3210 * resolve.cc (Symbol::override_base_with_special): Don't test
3211 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3212 * target-reloc.h (relocate_section): Do special handling for
3213 symbols defined in discarded sections for global symbols as well
3216 2010-01-08 Ian Lance Taylor <iant@google.com>
3218 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3219 the SHT_SYMTAB case.
3221 2010-01-08 Ian Lance Taylor <iant@google.com>
3223 * object.cc (Sized_relobj::do_layout): Don't get confused if
3224 layout_eh_frame returns NULL.
3226 2010-01-08 Ian Lance Taylor <iant@google.com>
3229 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3230 dynamic symbol table, use the normal symbol table.
3231 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3234 2010-01-08 Ian Lance Taylor <iant@google.com>
3237 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3240 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3242 * version.cc (print_version): Change to "Copyright 2010".
3244 2010-01-08 Ian Lance Taylor <iant@google.com>
3248 * i386.cc (class Target_i386): Change return type of plt_section
3250 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3251 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3252 tls_desc_rel_ field.
3253 (Output_data_plt_i386::rel_tls_desc): New function.
3254 (Target_i386::rel_tls_desc_section): New function.
3255 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3256 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3257 R_386_TLS_DESC reloc in rel_tls_desc_section.
3258 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3259 Define struct Tlsdesc_info.
3260 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3261 (Target_x86_64::do_reloc_symbol_index): New function.
3262 (Target_x86_64::add_tlsdesc_info): New function.
3263 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3264 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3266 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3268 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3269 (Target_x86_64::rela_tlsdesc_section): New function.
3270 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3272 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3273 (Target_x86_64::do_reloc_addend): New function.
3274 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3275 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3276 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3277 (Output_reloc::type): New function.
3278 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3279 (Output_reloc::is_target_specific): New function.
3280 (Output_reloc::target_arg): New function.
3281 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3282 absolute relocs and target specific relocs.
3283 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3284 add_target_specific.
3285 (class Output_data_reloc) [SHT_RELA]: Likewise.
3286 * output.cc (Output_reloc::Output_reloc): Add four new versions
3287 for absolute relocs and target specific relocs.
3288 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3289 (Output_reloc::get_symbol_index): Likewise.
3290 (Output_reloc::local_section_offset): Check that local_sym_index_
3291 is not TARGET_CODE or 0.
3292 (Output_reloc::symbol_value): Likewise.
3293 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3295 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3296 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3298 * layout.cc (add_target_dynamic_tags): Use output section for
3299 DT_PLTRELSZ and DT_JMPREL.
3301 2010-01-07 Ian Lance Taylor <iant@google.com>
3304 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3306 (class Output_data_reloc_generic): Define.
3307 (class Output_data_reloc_base): Change base class to
3308 Output_data_reloc_generic. Change add() method to call
3309 bump_relative_reloc_count for a relative reloc. Remove
3311 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3313 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3314 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3316 * layout.h (class Layout): Update declaration.
3318 2010-01-07 Ian Lance Taylor <iant@google.com>
3320 * output.h (class Output_data): Add const version of
3321 output_section and do_output_section.
3322 (class Output_section_data): Add const version of
3324 (class Output_section): Likewise.
3325 * layout.cc (Layout::add_target_dynamic_tags): New function.
3326 * layout.h (class Layout): Update declarations.
3327 * arm.cc (Target_arm::do_finalize_sections): Use
3328 add_target_dynamic_tags.
3329 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3330 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3331 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3332 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3334 2010-01-07 Ian Lance Taylor <iant@google.com>
3337 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3340 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3341 Ian Lance Taylor <iant@google.com>
3344 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3345 Xindex::read_symtab_xindex.
3347 2010-01-07 Doug Kwan <dougkwan@google.com>
3349 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3350 (Insn_template::thumb16_bcond_insn): New method declaration.
3351 (Insn_template): Fix spelling.
3352 (Stub::thumb16_special): New method declaration.
3353 (Stub::do_write): Define virtual method which was previously pure
3355 (Stub::do_thumb16_special): New method declaration.
3356 (Stub::do_fixed_endian_write): New template member.
3357 (Reloc_stub::do_write): Remove.
3358 (Reloc_stub::do_fixed_endian_write): Remove.
3359 (Cortex_a8_stub): New class definition.
3360 (Stub_factory::make_cortex_a8_stub): New method definition.
3361 (Stub_factory::Stub_factory): Add missing static storage class
3362 qualifier for elf32_arm_stub_a8_veneer_blx.
3364 2010-01-07 Ian Lance Taylor <iant@google.com>
3367 * options.h (class General_options): Add --warn-unresolved-symbols
3368 and --error-unresolved-symbols.
3369 * errors.cc (Errors::undefined_symbol): Implement
3370 --warn-unresolved-symbols.
3372 * options.h (class General_options): Add -z text and -z textoff.
3373 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3375 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3377 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3378 (Garbage_collection::cident_sections): New function.
3379 (Garbage_collection::add_cident_section): New function.
3380 (Garbage_collection::cident_sections_): New member.
3381 (gc_process_relocs): Add references to sections whose names are C
3383 * gold.h (cident_section_start_prefix): New constant.
3384 (cident_section_stop_prefix): New constant.
3385 (is_cident): New function.
3386 * layout.cc (Layout::define_section_symbols): Replace string constants
3387 with the newly defined constants.
3388 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3390 * testsuite/Makefile.am: Add gc_orphan_section_test.
3391 * testsuite/Makefile.in: Regenerate.
3392 * testsuite/gc_orphan_section_test.cc: New file.
3393 * testsuite/gc_orphan_section_test.sh: New file.
3395 2010-01-06 Ian Lance Taylor <iant@google.com>
3398 * options.h (class General_options): Add --warn-shared-textrel.
3399 * layout.cc (Layout::finish_dynamic_section): Implement
3400 --warn-shared-textrel.
3403 * options.h (class General_options): Add --warn-multiple-gp.
3405 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3407 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3408 $(THREADSLIB) and $(LIBDL).
3409 * Makefile.in: Rebuild.
3411 2010-01-06 Ian Lance Taylor <iant@google.com>
3414 * options.cc (General_options::parse_section_start): New function.
3415 (General_options::section_start): New function.
3416 (General_options::General_options): Initialize all members.
3417 * options.h: Include <map>
3418 (class General_options): Add --section-start. Add section_starts_
3420 * layout.cc (Layout::attach_allocated_section_to_segment): If
3421 --section-start was used, set the address of the segment. Remove
3422 local sort_sections.
3423 (Layout::relaxation_loop_body): If the address of the load segment
3424 has been set by --section-start, don't use it.
3425 * output.h (Output_segment::update_flags_for_output_section): New
3427 * output.cc (Output_segment::add_output_section): Call
3428 update_flags_for_output_section.
3430 2010-01-05 Ian Lance Taylor <iant@google.com>
3433 * options.h (class General_options): Add --undefined-version.
3434 * script.cc (struct Version_expression): Add was_matched_by_symbol
3436 (Version_script_info::matched_symbol): New function.
3437 (Version_script_info::get_symbol_version_helper): Call
3439 (Version_script_info::check_unmatched_names): New function.
3440 * script.h (class Version_script_info): Update declarations.
3441 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3443 * options.h (class General_options): Use DEFINE_bool_alias for
3444 allow_multiple_definition.
3445 * resolve.cc (Symbol_table::should_override): Don't test
3446 allow_multiple_definition.
3449 * options.h (class General_options): Add --cref.
3450 * main.cc (main): Print cref table if --cref. Don't close mapfile
3451 until after printing cref table.
3452 * cref.cc: Include "symtab.h".
3453 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3454 (Cref_table_compare::operator()): New function.
3455 (Cref_inputs::gather_cref): New function.
3456 (filecol): New static const.
3457 (Cref_inputs::print_cref): New function.
3458 (Cref::print_cref): New function.
3459 * cref.h: Include <cstdio>.
3460 (class Cref): Update declarations.
3461 * mapfile.h (Mapfile::file): New function.
3462 * object.h (class Object): Define Symbols. Declare virtual
3463 do_get_global_symbols.
3464 (Object::get_global_symbols): New function.
3465 * object.cc (Input_objects::add_object): Pass object to cref_ if
3467 (Input_objects::archive_start): Likewise.
3468 (Input_objects::archive_stop): Likewise.
3469 (Input_objects::print_cref): New function.
3470 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3471 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3473 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3475 * plugin.h (class Sized_pluginobj): Update declarations.
3477 2010-01-05 Ian Lance Taylor <iant@google.com>
3479 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3480 to is_default_version. Rename insdef to insdefault.
3481 (Symbol_table::add_from_relobj): Rename def to is_default_version
3482 and local to is_forced_local.
3483 (Symbol_table::add_from_pluginobj): Likewise.
3484 (Symbol_table::add_from_dynobj): Likewise.
3485 (Symbol_table::define_special_symbol): Rename insdef to
3488 2010-01-04 Ian Lance Taylor <iant@google.com>
3491 * options.h (class General_options): Add
3492 --allow-multiple-definition and -z muldefs.
3493 * resolve.cc (Symbol_table::should_override): Don't warn about a
3494 multiple symbol definition if --allow-multiple-definition or -z
3498 * options.h (class General_options): Add --add-needed and
3499 --copy-dt-needed-entries. Tweak --as-needed help entry.
3500 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3501 error if --copy-dt-needed-entries aka --add-needed is used and
3502 would cause a change in behaviour.
3505 * options.h (class General_options): Add -G as a short version of
3506 --shared. Add no-op options -assert, -g, and -i.
3508 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3510 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3511 check for .text or .gnu.linkonce.t sections.
3512 * icf.cc (Icf::find_identical_sections): Ditto.
3513 Change the detection for mangled function name within the section
3515 * icf.h (is_section_foldable_candidate): New function.
3517 2009-12-30 Ian Lance Taylor <iant@google.com>
3520 * options.h (class General_options): Permit two dashes with
3521 --retain-symbols-file.
3523 2009-12-30 Ian Lance Taylor <iant@google.com>
3526 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3527 don't put the file header and segment headers in the text
3531 * common.cc (Sort_commons::operator()): Stabilize sort when both
3533 (Symbol_table::do_allocate_commons_list): When allocating common
3534 symbols, skip a symbol which is no longer common.
3535 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3536 an object before checking its type.
3537 * testsuite/common_test_2.c: New file.
3538 * testsuite/common_test_3.c: New file.
3539 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3540 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3541 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3542 (common_test_2_pic.o, common_test_2.so): New targets.
3543 (common_test_3_pic.o, common_test_3.so): New targets.
3544 * testsuite/Makefile.in: Rebuild.
3547 * script.cc (read_input_script): If we see a new SECTIONS clause,
3548 and we have added an input section, give an error.
3549 * layout.h (class Layout): Add have_added_input_section function.
3550 Add have_added_input_section_ field.
3551 * layout.cc (Layout::Layout): Initialize
3552 have_added_input_section_.
3553 (Layout::layout): Set have_added_input_section_.
3554 (Layout::layout_eh_frame): Likewise.
3556 2009-12-30 Ian Lance Taylor <iant@google.com>
3559 * options.h (class General_options): Add --sort-common option.
3560 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3561 * common.cc (Sort_common): Add sort_order parameter to
3562 constructor. Add sort_order_ field.
3563 (Sort_commons::operator): Check sort_order_.
3564 (Symbol_table::allocate_commons): Determine the sort order.
3565 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3567 (Symbol_table::do_allocate_commons_list): Likewise.
3569 2009-12-30 Ian Lance Taylor <iant@google.com>
3572 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3573 symbols from this object, don't change the visibility of an
3575 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3577 2009-12-30 Ian Lance Taylor <iant@google.com>
3580 * script.h (class Version_script_info): Define Language enum.
3581 Update declarations. Define Glob, Exact, and Lookup types. Add
3582 new fields globals_, locals_, and is_finalized_.
3583 * script.cc: Various formatting fixes.
3584 (class Parser_closure): Change language_stack_ from a vector of
3585 std::string to one of Version_script_info::Language. Adjust all
3587 (class Lazy_demangler): Remove.
3588 (struct Version_expression): Change language from std::string to
3589 Version_script_info::Language.
3590 (Version_script_info::Version_script_info): New function.
3591 (Version_script_info::~Version_script_info): Don't call clear.
3592 (Version_script_info::finalize): New function.
3593 (Version_script_info::build_lookup_tables): New function.
3594 (Version_script_info::build_expression_list_lookup): New
3596 (Version_script_info::get_symbol_version_helper): Rewrite to use
3598 (Version_script_info::print_expression_list): Adjust to use
3599 Version_script_info::Language.
3600 (script_push_lex_into_version_mode): Check that the version script
3601 has not been finalized.
3602 (version_script_push_lang): Change language string to
3603 Version_script_info::Language.
3604 * options.cc (Command_line::version_script): New function.
3605 * options.h (class General_options): Add finalize_dynamic_list
3606 function. Change version_script from declaration to definition.
3607 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3608 * testsuite/version_script.map: Remove duplicate def of foo.
3609 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3611 * testsuite/Makefile.in: Rebuild.
3613 2009-12-30 Ian Lance Taylor <iant@google.com>
3616 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3617 if the input symbol index is 0, make the output symbol index 0.
3619 2009-12-30 Ian Lance Taylor <iant@google.com>
3622 * options.h (class General_options): Add -x/--discard-all.
3623 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3624 --discard-all. If the local symbol needs a dynamic entry, check
3625 that before handling --discard-locals.
3627 2009-12-30 Ian Lance Taylor <iant@google.com>
3630 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3632 (Output_segment::add_output_section): Don't change the flags if
3636 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3637 GNU hash table if they need a dynamic value. Otherwise, don't add
3638 them if they are defined in a dynamic object or are forced local.
3640 2009-12-29 Ian Lance Taylor <iant@google.com>
3643 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3644 .gnu.hash table for a 32-bit target.
3647 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3648 regular and a dynamic object only needs a dynamic symbol table
3649 entry if it is externally visible.
3652 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3653 constructor. Add global_offset_table_ field.
3654 (Target_i386::got_section): Set global_offset_table_.
3655 (Target_i386::do_finalize_sections): Set global_offset_table_
3657 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3658 in constructor. Add global_offset_table_ field.
3659 (Target_x86_64::got_section): Set global_offset_table_.
3660 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3663 * layout.cc (Layout::Layout): Initialize increase_relro_.
3664 (Layout::get_output_section): Add is_relro, is_last_relro, and
3665 is_first_non_relro parameters. Change all callers.
3666 (Layout::choose_output_section): Likewise.
3667 (Layout::add_output_section_data): Likewise.
3668 (Layout::make_output_section): Likewise.
3669 (Layout::set_segment_offsets): Clear increase_relro when using a
3671 * layout.h (class Layout): Add increase_relro method. Add
3672 increase_relro_ field. Update declarations.
3673 * output.cc (Output_section::Output_section): Initialize
3674 is_last_relro_ and is_first_non_relro_.
3675 (Output_segment::add_output_section): Group relro sections is
3676 do_sort is true. Handle is_last_relro and is_first_non_relro.
3677 (Output_segment::maximum_alignment): Remove relro handling.
3678 (Output_segment::set_section_addresses): Add increase_relro
3679 parameter. Change all callers. Add initial alignment to align
3680 relro sections on separate page. Remove old relro handling.
3681 (Output_segment::set_section_list_addresses): Remove in_relro
3682 parameter. Change all callers.
3683 (Output_segment::set_offset): Add increase parameter. Change all
3684 callers. Remove old relro handling.
3685 * output.h (class Output_section): Add new methods: is_last_relro,
3686 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3687 Add is_last_relro_ and is_first_non_relro_ fields.
3688 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3689 Create separate .got.plt section. Call increase_relro.
3690 * x86_64.cc (Target_x86_64::got_section): Likewise.
3691 * testsuite/relro_script_test.t: Add .got.plt.
3694 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3695 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3696 (Layout::finalize): Call set_dynamic_symbol_size.
3697 (Layout::set_dynamic_symbol_size): New function.
3698 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3699 set_dynamic_symbol_size.
3702 * output.h (class Output_section): Add is_entsize_zero_ field.
3703 * output.cc (Output_section::Output_section): Initialize
3705 (Output_section::set_entsize): If two different entsizes are
3706 requested, force it to zero.
3707 (Output_section::add_input_section): Set flags for .debug_str
3708 before updating section flags. Set entsize.
3709 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3710 and SHF_STRING if all input sections have those flags.
3712 2009-12-29 Rafael Espindola <espindola@google.com>
3714 * main.cc (main): Fix the sys time reporting.
3715 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3718 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3720 * options.cc (General_options::parse_version): Allow -v to exit
3721 without an error if there is nothing to link.
3723 2009-12-29 Ian Lance Taylor <iant@google.com>
3725 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3726 using a version of gcc before 4.1.
3727 * configure: Rebuild.
3729 2009-12-28 Chris Demetriou <cgd@google.com>
3731 * attributes.cc (Output_attributes_section_data::do_write): Use
3732 std::vector::front rather than std::vector::data.
3734 2009-12-28 Ian Lance Taylor <iant@google.com>
3736 * symtab.h (class Symbol_table): Add enum Defined.
3737 * resolve.cc (Symbol_table::should_override): Add defined
3738 parameter. Change all callers. Test whether object is NULL
3739 before calling a method on it.
3740 (Symbol_table::report_resolve_problem): Add defined parameter.
3742 (Symbol_table::should_override_with_special): Likewise.
3743 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3744 parameter. Change all callers.
3745 (Symbol_table::do_define_in_output_data): Likewise.
3746 (Symbol_table::define_in_output_segment): Likewise.
3747 (Symbol_table::do_define_in_output_segment): Likewise.
3748 (Symbol_table::define_as_constant): Likewise.
3749 (Symbol_table::do_define_as_constant): Likewise.
3750 * script.h (class Symbol_assignment): Add is_defsym parameter to
3751 constructor; change all callers.
3752 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3753 parameter. Change all callers. Add is_defsym_ field.
3754 (class Parser_closure): Add parsing_defsym parameter to
3755 constructor; change all callers. Add parsing_defsym accessor
3756 function. Add parsing_defsym_ field.
3758 2009-12-28 Ian Lance Taylor <iant@google.com>
3760 * gold.cc (queue_middle_tasks): Fix formatting.
3761 * object.cc (Relobj::is_section_name_included): Likewise.
3763 2009-12-23 Ian Lance Taylor <iant@google.com>
3765 * i386.cc (Target_i386::do_calls_non_split): Recognize
3766 -fsplit-stack prologue for a function with a static chain.
3767 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3768 -fsplit-stack prologue when using %r11.
3770 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3772 * options.cc (General_options::parse_version): Make -v continue and do
3773 the link like GNU ld does.
3775 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3777 * Makefile.am (CCFILES): Add timer.cc.
3778 (HFILES): Add timer.h.
3779 * configure.ac: Check for sysconf and times.
3780 * main.cc: include timer.h.
3781 (main): Use Timer instead of get_run_time.
3784 * workqueue.cc: include timer.h.
3785 (Workqueue::find_and_run_task):
3786 Report user, sys and wall time.
3787 * Makefile.in: Regenerate.
3788 * config.in: Regenerate.
3789 * configure: Regenerate.
3791 2009-12-16 Doug Kwan <dougkwan@google.com>
3793 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3795 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3796 relaxed input sections.
3797 * output.cc (Output_section::find_relaxed_input_section): Change
3798 return type to Output_relaxed_input_section pointer. Adjust code
3799 for new type of relaxed_input_section_map_.
3800 * output.h (Output_section::find_relaxed_input_section): Change
3801 return type to Output_relaxed_input_section pointer.
3802 (Output_section::Output_relaxed_input_section_by_input_section_map):
3804 (Output_section::relaxed_input_section_map_): Change type to
3805 Output_section::Output_relaxed_input_section_by_input_section_map.
3806 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3809 2009-12-15 Ian Lance Taylor <iant@google.com>
3811 * layout.cc (Layout::create_shstrtab): Only write out after input
3812 sections if we are compressing debug sections.
3814 2009-12-15 Ian Lance Taylor <iant@google.com>
3816 * archive.cc (Archive::add_symbols): Only look up a symbol without
3817 a version if there is, in fact, a version.
3819 2009-12-14 Ian Lance Taylor <iant@google.com>
3821 Revert -Wshadow changes, all changes from:
3822 2009-12-11 Doug Kwan <dougkwan@google.com>
3823 2009-12-11 Nick Clifton <nickc@redhat.com>
3824 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3826 2009-12-11 Doug Kwan <dougkwan@google.com>
3828 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3830 * attributes.cc (Object_attribute::size): Ditto.
3831 (Attributes_section_data::size): Ditto.
3832 (Attributes_section_data::Attributes_section_data): Ditto.
3833 (Output_attributes_section_data::do_write): Ditto.
3834 * attributes.h (Object_attribute::set_type): Ditto.
3835 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3837 2009-12-11 Nick Clifton <nickc@redhat.com>
3839 * archive.cc: Fix shadowed variable warnings.
3841 * compressed_output.cc: Likewise.
3842 * compressed_output.h: Likewise.
3843 * configure: Likewise.
3844 * dwarf_reader.cc: Likewise.
3845 * dynobj.cc: Likewise.
3846 * dynobj.h: Likewise.
3847 * ehframe.cc: Likewise.
3848 * ehframe.h: Likewise.
3849 * errors.cc: Likewise.
3850 * expression.cc: Likewise.
3851 * fileread.cc: Likewise.
3852 * fileread.h: Likewise.
3853 * freebsd.h: Likewise.
3854 * i386.cc: Likewise.
3856 * incremental.h: Likewise.
3857 * layout.cc: Likewise.
3858 * layout.h: Likewise.
3859 * mapfile.cc: Likewise.
3860 * merge.cc: Likewise.
3861 * merge.h: Likewise.
3862 * object.cc: Likewise.
3863 * object.h: Likewise.
3864 * options.h: Likewise.
3865 * output.cc: Likewise.
3866 * output.h: Likewise.
3867 * parameters.cc: Likewise.
3868 * plugin.cc: Likewise.
3869 * powerpc.cc: Likewise.
3870 * reduced_debug_output.cc: Likewise.
3871 * reduced_debug_output.h: Likewise.
3872 * reloc.cc: Likewise.
3873 * reloc.h: Likewise.
3874 * resolve.cc: Likewise.
3875 * script-sections.cc: Likewise.
3876 * script.cc: Likewise.
3877 * script.h: Likewise.
3878 * sparc.cc: Likewise.
3879 * symtab.cc: Likewise.
3880 * symtab.h: Likewise.
3881 * target-select.cc: Likewise.
3882 * target-select.h: Likewise.
3883 * token.h: Likewise.
3884 * workqueue.cc: Likewise.
3885 * workqueue.h: Likewise.
3886 * x86_64.cc: Likewise.
3888 2009-12-10 Doug Kwan <dougkwan@google.com>
3890 * arm.cc (attributes.h): New include.
3891 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3892 (Arm_relobj::~Arm_relobj): Delete object pointed by
3893 attributes_section_data_.
3894 (Arm_relobj::attributes_section_data): New method definition.
3895 (Arm_relobj::attributes_section_data_): New data member declaration.
3896 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3897 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3898 attributes_section_data_.
3899 (Arm_dynobj::attributes_section_data): New method definition.
3900 (Arm_dynobj::attributes_section_data_): New data member declaration.
3901 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3902 initialization value of may_use_blx_ to false.
3903 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3904 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3905 object attributes to compute results instead of hard-coding.
3906 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3907 Target_arm::get_secondary_compatible_arch,
3908 Target_arm::set_secondary_compatible_arch
3909 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3910 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3911 New method declarations.
3912 (Target_arm::get_aeabi_object_attribute): New method definition.
3913 (Target_arm::attributes_section_data_): New data member declaration.
3914 (read_arm_attributes_section): New template definition.
3915 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3916 (Arm_dynobj::do_read_symbols): Ditto.
3917 (Target_arm::do_finalize_sections): Merge attributes sections from
3918 input. Check for BLX use after attributes section merging.
3919 Fix __exidx_start and __exidx_end visibility. Create an
3920 .ARM.attributes section if necessary.
3921 (Target_arm::get_secondary_compatible_arch,
3922 Target_arm::set_secondary_compatible_arch,
3923 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3924 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
3925 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
3926 New method definitions.
3928 2009-12-09 Ian Lance Taylor <iant@google.com>
3930 * plugin.cc (Plugin::load): Don't cast from void* to a function
3933 2009-12-09 Ian Lance Taylor <iant@google.com>
3935 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3938 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3940 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3941 Replace two_file_shared_1.so with two_file_shared_2.so.
3942 * testsuite/Makefile.in: Regenerated.
3944 2009-12-08 Doug Kwan <dougkwan@google.com>
3946 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3947 (HFILES): Add attributes.h and int_encoding.h.
3948 * Makefile.in: Regenerate.
3949 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3950 function definitions to int_encoding.cc
3951 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3952 prototypes to int_encoding.h
3953 * reduced_debug_output.cc (int_encoding.h): New include.
3954 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3955 function definitions to int_encoding.cc
3956 (insert_into_vector, read_from_pointer): Move template definitions to
3958 * attributes.cc: New file.
3959 * attributes.h: New file.
3960 * int_encoding.cc: New file.
3961 * int_encoding.h: New file.
3963 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
3966 * incremental-dump.cc (dump_incremental_inputs): New.
3967 (main): Use dump_incremental_inputs.
3969 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3972 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3973 checking elfcpp::STT_FUNC.
3974 (Target_i386::Relocate::relocate): Likewise.
3975 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3977 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3978 symbols from shared libraries into normal FUNC symbols.
3980 * symtab.h (Symbol): Add is_func and use it.
3982 2009-12-05 Doug Kwan <dougkwan@google.com>
3984 * arm.cc (Target_arm::arm_info): Initialize new fields
3985 attributes_section and attributes_vendor.
3986 * i386.cc (Target_i386::i386_info): Same.
3987 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3988 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3989 fields attributes_section and attributes_vendor.
3990 * sparc.cc (Target_sparc::sparc_info): Same.
3991 * target.h (Target::attributes_section, Target::attributes_vendor,
3992 Target::is_attributes_section, Target::attribute_arg_type,
3993 Target::attributes_order): New method definitions.
3994 (Target::Target_info::attributes_section,
3995 Target::Target_info::attributes_vendor): New fields.
3996 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3997 virtual method definitions.
3998 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3999 attributes_section and attributes_vendor.
4000 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4002 2009-12-05 Doug Kwan <dougkwan@google.com>
4004 * arm.cc: Update comments about interworking and stub generation.
4005 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4006 considered as non-PIC.
4007 (Arm_relocate_functions::base_abs): Fix formatting.
4008 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4009 of function to use GOT entry address instead of offset.
4010 (Target_arm::Scan::global): Issue an error if a symbol would need a
4011 PLT does not get one because it is untyped. Remove code to create
4012 dynamic symbols for relative branches.
4013 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4014 takes unsigned integer instead of boolean.
4016 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4018 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4019 (two_file_test_LDADD): Likewise.
4020 (common_test_1_LDADD): Likewise.
4021 (exception_test_LDADD) Likewise.
4022 (weak_test_LDADD): Likewise.
4023 (many_sections_test_LDADD): Likewise.
4024 (initpri1_LDADD): Likewise.
4025 (script_test_1_LDADD): Likewise.
4026 (script_test_2_LDADD): Likewise.
4027 (justsyms_LDADD): Likewise.
4028 (binary_test_LDADD): Likewise.
4029 (large_LDADD): Likewise.
4030 * testsuite/Makefile.in: Regenerated.
4032 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4034 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4035 (Symbol_table::override_with_special): Likewise.
4036 (Symbol_table::add_from_object): Likewise.
4038 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4040 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4041 Don't set the data_offset twice.
4043 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4045 * testsuite/Makefile.in: Regenerate.
4047 2009-12-03 Doug Kwan <dougkwan@google.com>
4049 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4050 (Target_arm::do_finalize_sections): Add parameter for symbol table
4051 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4052 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4053 parameter for symbol table pointer.
4054 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4055 an additional parameter for a pointer to symbol table.
4056 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4057 parameter for a symbol table pointer.
4058 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4059 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4061 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4062 parameter for a symbol table pointer.
4064 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4066 * incremental.cc (Incremental_inputs_header)
4067 (Incremental_inputs_header_write, Incremental_inputs_entry)
4068 (Incremental_inputs_entry_write): Move ...
4069 * incremental.h (Incremental_inputs_header)
4070 (Incremental_inputs_header_write, Incremental_inputs_entry)
4071 (Incremental_inputs_entry_write): here.
4073 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4075 * incremental.cc (make_sized_incremental_binary): Set the target.
4076 Error if it is incompatible.
4077 * output.h (Output_file): Add filename method.
4079 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4081 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4082 from the get_* methods.
4084 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4086 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4087 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4088 Write 0 for the data_offset of scripts.
4090 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4092 * testsuite/Makefile.am: Add the incremental_test.sh test.
4093 * testsuite/incremental_test.sh: New.
4094 * testsuite/incremental_test_1.c: New.
4095 * testsuite/incremental_test_2.c: New.
4097 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4099 * incremental-dump.cc (main): Fix typos.
4101 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4104 * incremental-dump.cc (main): Use llu to print 64 bit values.
4106 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4107 H.J. Lu <hongjiu.lu@intel.com>
4109 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4111 (incremental_dump_LDADD): Likewise.
4112 * Makefile.in: Regenerated.
4114 2009-11-25 Doug Kwan <dougkwan@google.com>
4118 2009-11-25 Doug Kwan <dougkwan@google.com>
4120 * arm.cc (Target_arm::Target_arm): Move method definition
4121 outside of class definition. Add code to handle
4122 --target1-rel, --target1-abs and --target2= options.
4123 (Target_arm::get_reloc_reloc_type): Change method to be
4124 non-static and const.
4125 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4126 New data member declaration.
4127 (Target_arm::Scan::local, Target_arm::Scan::global,
4128 Target_arm::Relocate::relocate,
4129 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4130 Adjust call to Target_arm::get_real_reloc_type.
4131 (Target_arm::get_real_reloc_type): Use command line options
4132 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4133 * options.h (--target1-rel, --target1-abs, --target2): New
4136 2009-11-25 Doug Kwan <dougkwan@google.com>
4138 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4139 class definition. Add code to handle --target1-rel, --target1-abs
4140 and --target2= options.
4141 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4143 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4145 (Target_arm::Scan::local, Target_arm::Scan::global,
4146 Target_arm::Relocate::relocate,
4147 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4148 call to Target_arm::get_real_reloc_type.
4149 (Target_arm::get_real_reloc_type): Use command line options to
4150 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4151 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4154 2009-11-25 Doug Kwan <dougkwan@google.com>
4156 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4157 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4158 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4160 (Arm_relocate_functions::thm_call): Replace body with a call to
4161 Arm_relocate_functions::thumb_branch_common.
4162 (Arm_relocate_functions::thm_jump24,
4163 Arm_relocate_functions::thm_xpc22): New method definitions.
4164 (Arm_relocate_functions::thumb_branch_common): New method definition.
4165 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4167 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4168 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4170 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4172 * Makefile.am: Build incremental-dump
4173 * Makefile.in: Regenerate.
4174 * incremental-dump.cc: New.
4175 * incremental.cc (Incremental_inputs_header_data,
4176 Incremental_inputs_entry_data): Move to incremental.h
4177 * incremental.h: (Incremental_inputs_header_data,
4178 Incremental_inputs_entry_data): Move from incremental.cc
4180 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4182 * incremental.cc (Incremental_inputs_header,
4183 Incremental_inputs_header_write, Incremental_inputs_entry,
4184 Incremental_inputs_entry_write): Add a typedef with the data type.
4186 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4188 * incremental.cc (Incremental_inputs_header,
4189 Incremental_inputs_header_write, Incremental_inputs_entry,
4190 Incremental_inputs_entry_write): Update comment about which
4191 type has the filed descriptions.
4193 2009-11-15 Doug Kwan <dougkwan@google.com>
4195 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4196 (Arm_relocate_functions::arm_branch_common): Change method defintion
4197 in class definition to a method declaration and update list of formal
4199 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4200 Arm_relocation_functions::jump24): Adjust call to
4201 Arm_relocate_functions::arm_branch_common. Update list of formal
4203 (Arm_relocate_functions::xpc25): New method definition.
4204 (Arm_relocate_functions::arm_branch_common): Move method defintion
4205 out from class definition. Use stubs for mode-switching and extending
4207 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4208 specially. Change code to enable use of stubs in ARM branches.
4210 2009-11-10 Doug Kwan <dougkwan@google.com>
4212 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4213 in method declaration.
4214 (Target_arm::relocate_stub): New method declaration.
4215 (Target_arm::default_target): Change to return a pointer instead of
4217 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4218 Target_arm::default_target.
4219 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4221 (Target_arm::relocate_section): Adjust view.
4222 (Target_arm::relocate_stub): New method definition.
4224 2009-11-10 Doug Kwan <dougkwan@google.com>
4226 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4228 * incremental.cc (open_incremental_binary): Initialized local
4229 variables to avoid warnings.
4230 * object.cc (make_elf_object): Ditto.
4231 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4234 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4237 * testsuite/plugin_test.c: Include "config.h".
4239 2009-11-09 Doug Kwan <dougkwan@google.com>
4241 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4242 (arm_symbol_value): Remove.
4243 (Arm_relocate_functions::arm_branch_common,
4244 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4245 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4246 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4247 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4248 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4249 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4250 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4251 Arm_relocate_functions::thm_mobw_abs_nc,
4252 Arm_relocate_functions::thm_mov_abs,
4253 Arm_relocate_functions::movw_prel_nc,
4254 Arm_relocate_functions::thm_movt_abs,
4255 Arm_relocate_functions::movt_prel,
4256 Arm_relocate_functions::thm_movw_prel_nc,
4257 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4258 (Target_arm::Relocate::relocate): Only decompose address into two
4259 parts if relocation type uses the thumb-bit and pass the actual
4260 bit instead of a flag indicating that the thumb-bit is used. Adjust
4261 calls to methods in Arm_relocate_functions for this change.
4263 2009-11-08 Ian Lance Taylor <iant@google.com>
4266 * reloc.cc: Instantiate
4267 Sized_relobj::initialize_input_to_output_maps and
4268 Sized_relobj:free_input_to_output_maps.
4270 2009-11-06 Ian Lance Taylor <iant@google.com>
4273 * defstd.cc (in_segment): Set only_if_ref true for "end".
4275 2009-11-06 Doug Kwan <dougkwan@google.com>
4277 * arm.cc (class Reloc_stub): Correct a comment.
4278 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4279 (Target_arm::scan_section_for_stubs): New method declaration.
4280 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4281 Change methods from private to protected.
4282 (Target_arm::do_may_relax): New method definition.
4283 (Target_arm::do_relax, Target_arm::group_sections,
4284 Target_arm::scan_reloc_for_stub,
4285 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4286 (Target_arm::arm_input_section_map_): New data member declaration.
4287 (Target_arm::scan_reloc_for_stub,
4288 Target_arm::scan_reloc_section_for_stubs,
4289 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4290 Target_arm::do_relax): New method definitions.
4292 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4294 * configure.ac: Check for (struct stat)::st_mtim
4295 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4296 * config.in: Regenerate.
4297 * configure: Regenerate.
4299 2009-11-05 Ian Lance Taylor <iant@google.com>
4302 * output.cc (Output_segment::add_output_section): Add missing
4305 2009-11-04 Ian Lance Taylor <iant@google.com>
4308 * object.h (class Object): Add is_needed and set_is_needed
4309 methods. Add is_needed_ field. Make bool fields into bitfields.
4310 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4311 defined in a dynamic object and referenced by a regular object,
4312 set is_needed for the dynamic object.
4313 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4314 if the file is marked with as_needed and it is not needed.
4316 2009-11-04 Ian Lance Taylor <iant@google.com>
4319 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4320 tags if data is discarded by linker script.
4321 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4322 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4323 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4324 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4326 2009-11-04 Ian Lance Taylor <iant@google.com>
4328 * layout.cc (Layout::get_output_section): Add is_interp and
4329 is_dynamic_linker_section parameters. Change all callers.
4330 (Layout::choose_output_section): Likewise.
4331 (Layout::make_output_section): Likewise.
4332 (Layout::add_output_section_data): Add is_dynamic_linker_section
4333 parameter. Change all callers.
4334 * layout.h (class Layout): Update declarations.
4335 * output.h (class Output_section): Add is_interp, set_is_interp,
4336 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4337 Add is_interp_, is_dynamic_linker_section_ fields. Change
4338 generate_code_fills_at_write_ to a bitfield.
4339 * output.cc (Output_section::Output_sections): Initialize new
4341 (Output_segment::add_output_section): Add do_sort parameter.
4344 2009-11-03 Ian Lance Taylor <iant@google.com>
4347 * options.h (class General_options): Add --warn-common.
4348 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4349 merging two common symbols.
4350 (Symbol_table::should_override): Handle --warn-common when merging
4351 a common symbol with a defined symbol. Use report_resolve_problem
4352 for multiple definitions.
4353 (Symbol_table::report_resolve_problem): New function.
4354 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4356 2009-11-03 Doug Kwan <dougkwan@google.com>
4358 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4360 (Target_arm::stub_factory): New method definition.
4361 (Target_arm::new_arm_input_section,
4362 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4363 Target_arm::reloc_uses_thumb_bit): New method declarations.
4364 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4365 New type definitions.
4366 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4367 member declarations.
4368 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4369 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4370 New method definitions.
4372 2009-11-03 Ian Lance Taylor <iant@google.com>
4374 * options.h (class General_options): Add --warn_constructors.
4376 2009-11-03 Ian Lance Taylor <iant@google.com>
4379 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4380 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4382 2009-11-03 Ian Lance Taylor <iant@google.com>
4385 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4386 --msgid-bugs-address.
4387 (install-pdf): New target.
4388 (install-data_yes): Look up one directory to find mkinstalldirs.
4390 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4392 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4395 2009-10-30 Doug Kwan <dougkwan@google.com>
4397 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4399 2009-10-30 Doug Kwan <dougkwan@google.com>
4401 * arm.cc (Stub_addend_reader): New struct template definition
4402 and partial specializations.
4403 (Stub_addend_reader::operator()): New method definition for a
4404 partially specialized template.
4406 2009-10-30 Doug Kwan <dougkwan@google.com>
4408 * arm.cc (Arm_relobj::processor_specific_flags): New method
4410 (Arm_relobj::do_read_symbols): New method declaration.
4411 (Arm_relobj::processor_specific_flags_): New data member declaration.
4412 (Arm_dynobj): New class definition.
4413 (Target_arm::do_finalize_sections): Add input_objects parameter.
4414 (Target_arm::do_adjust_elf_header): New method declaration.
4415 (Target_arm::are_eabi_versions_compatible,
4416 (Target_arm::merge_processor_specific_flags): New method declaration.
4417 (Target_arm::do_make_elf_object): New overloaded method definitions
4419 (Arm_relobj::do_read_symbols): New method definition.
4420 (Arm_dynobj::do_read_symbols): Ditto.
4421 (Target_arm::do_finalize_sections): Add input_objects parameters.
4422 Merge processor-specific flags from all input objects.
4423 (Target_arm::are_eabi_versions_compatible,
4424 Target_arm::merge_processor_specific_flags,
4425 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4426 New method definitions.
4427 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4428 Input_objects pointer type parameter.
4429 * layout.cc (Layout::finalize): Pass input objects to target's.
4430 finalize_sections function.
4431 * output.cc (Output_file_header::do_sized_write): Set ELF file
4432 header's processor-specific flags.
4433 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4434 Input_objects pointer type parameter.
4435 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4436 * target.h (Input_objects): New forward class declaration.
4437 (Target::processor_specific_flags,
4438 Target::are_processor_specific_flags_sect): New method definitions.
4439 (Target::finalize_sections): Add input_objects parameter.
4440 (Target::Target): Initialize processor_specific_flags_ and
4441 are_processor_specific_flags_set_.
4442 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4444 (Target::set_processor_specific_flags): New method definition.
4445 (Target::processor_specific_flags_,
4446 Target::are_processor_specific_flags_set_): New data member
4448 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4449 Input_objects pointer type parameter.
4451 2009-10-30 Doug Kwan <dougkwan@google.com>
4453 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4455 2009-10-28 Ian Lance Taylor <iant@google.com>
4457 * object.h (class Relobj): Drop options parameter from
4458 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4459 do_scan_relocs, do_relocate. Change all callers.
4460 (class Sized_relobj): Drop options parameters from
4461 do_gc_process_relocs, do_scan_relocs, do_relocate,
4462 do_relocate_sections, relocate_sections, emit_relocs_scan,
4463 emit_relocs_scan_reltype. Change all callers.
4464 (struct Relocate_info): Remove options field and all references to
4466 * reloc.h (class Read_relocs): Remove options constructor
4467 parameter and options_ field. Change all callers.
4468 (class Gc_process_relocs, class Scan_relocs): Likewise.
4469 (class Relocate_task): Likewise.
4470 * target-reloc.h (scan_relocs): Remove options parameter. Change
4472 (scan_relocatable_relocs): Likewise.
4473 * target.h (class Sized_target): Remove options parameter from
4474 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4476 * gc.h (gc_process_relocs): Remove options parameter. Change all
4478 * arm.cc: Update functions to remove options parameters.
4479 * i386.cc: Likewise.
4480 * powerpc.cc: Likewise.
4481 * sparc.cc: Likewise.
4482 * x86_64.cc: Likewise.
4483 * testsuite/testfile.cc: Likewise.
4485 2009-10-28 Doug Kwan <dougkwan@google.com>
4487 * arm.cc (Arm_relobj): New class definition.
4488 (Arm_relobj::scan_sections_for_stubs,
4489 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4490 New method definitions.
4492 2009-10-28 Cary Coutant <ccoutant@google.com>
4494 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4495 (Plugin::cleanup_done_): New member.
4496 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4497 (Plugin_manager::cleanup_done_): Remove.
4498 (Plugin_manager::add_input_file): Edit error message.
4499 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4500 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4502 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4504 * fileread.cc: (File_read::View::~View): Use the new
4505 data_ownership_ filed.
4506 (File_read::~File_read): Dispose the new whole_file_view_.
4507 (File_read::open): Mmap the whole file if needed.
4508 (File_read::open): Use whole_file_view_ instead of contents_.
4509 (File_read::find_view): Use whole_file_view_ if applicable.
4510 (File_read::do_read): Use whole_file_view_ instead of contents_.
4511 (File_read::make_view): Use whole_file_view_ instead of contents_,
4512 update File_read::View::View call.
4513 (File_read::find_or_make_view): Update File_read::View::View
4515 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4517 (File_read::View::Data_ownership): New enum.
4518 (File_read::View::View): Replace bool mapped_ with Data_ownership
4520 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4521 (File_read::View::data_ownership_): New field.
4522 (File_read::contents_): Remove (replaced by whole_file_view_).
4523 (File_read::whole_file_view_): New field.
4524 * options.h (class General_options): Add --keep-files-mapped.
4526 2009-10-27 Cary Coutant <ccoutant@google.com>
4528 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4529 * testsuite/Makefile.am (plugin_test_5): New test case.
4530 * testsuite/Makefile.in: Regenerate.
4532 2009-10-25 Doug Kwan <dougkwan@google.com>
4534 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4535 from private to protected to allow access by child class.
4536 (Sized_relobj::do_relocate_sections): New method declaration.
4537 (Sized_relobj::relocate_sections): Virtualize.
4538 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4539 Sized_relobj::relocate_sections. Instantiate template explicitly
4540 for different target sizes and endianity.
4542 2009-10-24 Doug Kwan <dougkwan@google.com>
4544 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4545 (Arm_input_section::as_arm_input_section): New method.
4546 (Arm_output_section): New class definition.
4547 (Arm_output_section::create_stub_group,
4548 Arm_output_section::group_sections): New method definitions.
4550 2009-10-22 Doug Kwan <dougkwan@google.com>
4552 * arm.cc (Arm_input_section): New class definition.
4553 (Arm_input_section::init, Arm_input_section:do_write,
4554 Arm_input_section::set_final_data_size,
4555 Arm_input_section::do_reset_address_and_file_offset): New method
4558 2009-10-21 Doug Kwan <dougkwan@google.com>
4560 * arm.cc (Stub_table, Arm_input_section): New forward class
4562 (Stub_table): New class defintion.
4563 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4564 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4565 New method definition.
4567 2009-10-21 Doug Kwan <dougkwan@google.com>
4569 * arm.cc: Update copyright comments.
4570 (Target_arm): New forward class template declaration.
4571 (Arm_address): New type.
4572 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4573 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4574 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4576 (Insn_template): Same.
4577 (DEF_STUBS): New macro.
4578 (Stub_type): New enum type.
4579 (Stub_template): New class definition.
4582 (Stub_factory): Same.
4583 (Target_arm::Target_arm): Initialize may_use_blx_ and
4584 should_force_pic_veneer_.
4585 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4586 Target_arm::should_force_pic_veneer,
4587 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4588 Target_arm::using_thumb_only, Target_arm:;default_target): New
4590 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4591 New data member declarations.
4592 (Insn_template::size, Insn_template::alignment): New method defintions.
4593 (Stub_template::Stub_template): New method definition.
4594 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4595 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4596 (Stub_factory::Stub_factory): New method definition.
4597 * gold.h (string_hash): New template.
4598 * output.h (Input_section_specifier::hash_value): Use
4600 (Input_section_specifier::string_hash): Remove.
4601 * stringpool.cc (Stringpool_template::string_hash): Use
4604 2009-10-20 Doug Kwan <dougkwan@google.com>
4606 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4607 symbols of relaxed input sections.
4608 * output.h (Output_section::find_relaxed_input_section): Make
4611 2009-10-16 Doug Kwan <dougkwan@google.com>
4613 * dynobj.cc (Versions::Versions): Initialize version_script_.
4614 Only insert base version symbol definition for a shared object
4615 if version script defines any version versions.
4616 (Versions::define_base_version): New method definition.
4617 (Versions::add_def): Check that base version is not needed.
4618 (Versions::add_need): Define base version lazily.
4619 * dynobj.h (Versions::define_base_version): New method declaration.
4620 (Versions::needs_base_version_): New data member declaration.
4621 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4622 (check_DATA): Add no_version_test.stdout.
4623 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4625 * testsuite/Makefile.in: Regenerate.
4626 * testsuite/no_version_test.c: New file.
4627 * testsuite/no_version_test.sh: Ditto.
4629 2009-10-16 Doug Kwan <dougkwan@google.com>
4631 * expression.cc (class Segment_start_expression): New class definition.
4632 (Segment_start_expression::value): New method definition.
4633 (script_exp_function_segment_start): Return a new
4634 Segment_start_expression.
4635 * gold/script-c.h (script_saw_segment_start_expression): New function
4637 * script-sections.cc (Script_sections::Script_sections): Initialize
4638 SAW_SEGMENT_START_EXPRESSION_ to false.
4639 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4640 and -Tbbs options to specify section addresses if given in
4641 command line and no SEGMENT_START expression is seen in a script.
4642 * script-sections.h (Script_sections::saw_segment_start_expression,
4643 Script_sections::set_saw_segment_start_expression): New method
4645 (Script_sections::saw_segment_start_expression_): New data member
4647 * script.cc (script_saw_segment_start_expression): New function.
4648 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4649 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4650 script_test_7.sh and script_test_8.sh.
4651 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4652 script_test_8.stdout.
4653 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4654 (script_test_6, script_test_6.stdout, script_test_7,
4655 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4656 * Makefile.in: Regenerate.
4657 * testsuite/script_test_6.sh: New file.
4658 * testsuite/script_test_6.t: Same.
4659 * testsuite/script_test_7.sh: Same.
4660 * testsuite/script_test_7.t: Same.
4661 * testsuite/script_test_8.sh: Same.
4663 2009-10-16 Doug Kwan <dougkwan@google.com>
4665 * output.cc (Output_segment::set_section_list_address): Cast
4666 expressions to unsigned long long type to avoid format warnings.
4668 2009-10-15 Ian Lance Taylor <iant@google.com>
4670 * script.cc (Script_options::add_symbol_assignment): Always add a
4671 dot assignment to script_sections_.
4672 * script-sections.cc (Script_sections::add_dot_assignment):
4673 Initialize if necessary.
4675 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4676 program headers with no load segment if there is a linker script.
4678 * layout.cc (Layout::set_segment_offsets): Align the file offset
4679 to the segment aligment for -N or -n with no load segment.
4680 * output.cc (Output_segment::add_output_section): Don't crash if
4681 the first section is a TLS section.
4682 (Output_segment::set_section_list_addresses): Print an error
4683 message if the address moves backward in a linker script.
4684 * script-sections.cc
4685 (Output_section_element_input::set_section_addresses): Don't
4686 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4687 (Orphan_output_section::set_section_addresses): Likewise.
4689 2009-10-15 Doug Kwan <dougkwan@google.com>
4691 * layout.cc (Layout::finish_dynamic_section): Generate tags
4692 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4693 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4694 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4696 2009-10-14 Ian Lance Taylor <iant@google.com>
4698 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4700 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4701 data_shdr fields of relinfo.
4702 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4703 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4704 R_386_TLS_LDO_32, adjust based on section flags.
4705 (Target_i386::Relocate::fix_up_ldo): Remove.
4707 2009-10-13 Ian Lance Taylor <iant@google.com>
4709 Add support for -pie.
4710 * options.h (class General_options): Add -pie and
4712 (General_options::output_is_position_independent): Test -pie.
4713 (General_options::output_is_executable): Return true if not shared
4714 and not relocatable.
4715 (General_options::output_is_pie): Remove.
4716 * options.cc (General_options::finalize): Reject incompatible uses
4718 * gold.cc (queue_middle_tasks): A -pie link is not static.
4719 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4720 * symtab.cc (Symbol::final_value_is_known): Return false if
4721 output_is_position_independent.
4722 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4723 output_is_position_independent.
4724 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4725 output_is_position_independent.
4726 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4727 output_is_position_independent.
4728 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4730 (basic_pie_test.o, basic_pie_test): New targets.
4731 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4732 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4733 (two_file_pie_test): New target.
4734 * testsuite/Makefile.in: Rebuild.
4735 * README: Remove note saying that -pie is not supported.
4737 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4739 * options.h (class General_options): Add -init and -fini.
4740 * layout.cc (Layout::finish_dynamic_section): Emit
4741 given init and fini functions.
4743 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4745 * gc.h (gc_process_relocs): Check if icf is enabled using new
4747 * gold.cc (queue_initial_tasks): Likewise.
4748 (queue_middle_tasks): Likewise.
4749 * object.cc (do_layout): Likewise.
4750 * symtab.cc (is_section_folded): Likewise.
4751 * main.cc (main): Likewise.
4752 * reloc.cc (Read_relocs::run): Likewise.
4753 (Sized_relobj::do_scan_relocs): Likewise.
4754 * icf.cc (is_function_ctor_or_dtor): New function.
4755 (Icf::find_identical_sections): Check if function is ctor or dtor when
4757 * options.h (General_options::icf): Change option to be an enum.
4758 (Icf_status): New enum.
4759 (icf_enabled): New method.
4760 (icf_safe_folding): New method.
4761 (set_icf_status): New method.
4762 (icf_status_): New variable.
4763 * (options.cc) (General_options::finalize): Set icf_status_.
4764 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4765 icf_test and icf_keep_unique_test to use the --icf enum flag.
4766 * testsuite/icf_safe_test.sh: New file.
4767 * testsuite/icf_safe_test.cc: New file.
4769 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4771 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4772 includes to gc.h and icf.h.
4773 * arm.cc: Include gc.h.
4774 * gold.cc: Likewise.
4775 * i386.cc: Likewise.
4776 * powerpc.cc: Likewise.
4777 * sparc.cc: Likewise.
4778 * x86_64.cc: Likewise.
4779 * gc.h: Include icf.h.
4781 2009-10-11 Ian Lance Taylor <iant@google.com>
4783 * plugin.cc: Include "gold.h" before other header files.
4785 2009-10-10 Chris Demetriou <cgd@google.com>
4787 * options.h (Input_file_argument::Input_file_type): New enum.
4788 (Input_file_argument::is_lib_): Replace with...
4789 (Input_file_argument::type_): New member.
4790 (Input_file_argument::Input_file_argument): Take Input_file_type
4791 'type' rather than boolean 'is_lib' as second argument.
4792 (Input_file_argument::is_lib): Use type_.
4793 (Input_file_argument::is_searched_file): New function.
4794 (Input_file_argument::may_need_search): Handle is_searched_file.
4795 * options.cc (General_options::parse_library): Support -l:filename.
4796 (General_options::parse_just_symbols): Update for Input_file_argument
4798 (Command_line::process): Likewise.
4799 * archive.cc (Archive::get_file_and_offset): Likewise.
4800 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4801 * script.cc (read_script_file, script_add_file): Likewise.
4802 * fileread.cc (Input_file::Input_file): Likewise.
4803 (Input_file::will_search_for): Handle is_searched_file.
4804 (Input_file::open): Likewise.
4805 * readsyms.cc (Read_symbols::get_name): Likewise.
4806 * testsuite/Makefile.am (searched_file_test): New test.
4807 * testsuite/Makefile.in: Regenerate.
4808 * testsuite/searched_file_test.cc: New file.
4809 * testsuite/searched_file_test_lib.cc: New file.
4811 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4812 Ian Lance Taylor <iant@google.com>
4814 * descriptor.cc: Include <cstdio> and "binary-io.h".
4815 (Descriptors::open): Open the files in binary mode always.
4816 * script.cc (Lex::get_token): Treat \r as whitespace.
4818 2009-10-09 Ian Lance Taylor <iant@google.com>
4820 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4822 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4823 Ian Lance Taylor <iant@google.com>
4825 * configure.ac: Check for readv function also.
4826 * fileread.cc (readv): Define if not HAVE_READV.
4827 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4829 * config.in: Regenerate.
4830 * configure: Regenerate.
4832 2009-10-09 Doug Kwan <dougkwan@google.com>
4834 * layout.cc (Layout::make_output_section): Call target hook to make
4835 ordinary output section.
4836 (Layout::finalize): Adjust parameter list of call the
4837 Target::may_relax().
4838 * layout.h (class Layout::section_list): New method.
4839 * merge.h (Output_merge_base::entsize): Change visibility to public.
4840 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4842 (Output_merge_string::do_is_string): New method.
4843 * object.cc (Sized_relobj::do_setup): renamed from
4844 Sized_relobj::set_up.
4845 * object.h (Sized_relobj::adjust_shndx,
4846 Sized_relobj::initializ_input_to_output_maps,
4847 Sized_relobj::free_input_to_output_maps): Change visibilities to
4849 (Sized_relobj::setup): Virtualize.
4850 (Sized_relobj::do_setup): New method declaration.
4851 (Sized_relobj::invalidate_section_offset,
4852 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4853 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4854 * options.cc (parse_int): New function.
4855 * options.h (parse_int): New declaration.
4856 (DEFINE_int): New macro.
4857 (stub_group_size): New option.
4858 * output.cc (Output_section::Output_section): Initialize memebers
4859 merge_section_map_, merge_section_by_properties_map_,
4860 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4861 (Output_section::add_input_section): Handled deferred code-fill
4862 generation and remove an old comment.
4863 (Output_section::add_relaxed_input_section): New method definition.
4864 (Output_section::add_merge_input_section): Use merge section by
4865 properties map to speed to search. Update merge section maps
4867 (Output_section::build_relaxation_map): New method definition.
4868 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4870 (Output_section::relax_input_section): Renamed to
4871 Output_section::convert_input_sections_to_relaxed_sections and change
4872 interface to take a vector of pointers to relaxed sections.
4873 (Output_section::find_merge_section,
4874 Output_section::find_relaxed_input_section): New method definitions.
4875 (Output_section::is_input_address_mapped,
4876 Output_section::output_offset, Output_section::output_address):
4877 Use output section data maps to speed up searching.
4878 (Output_section::find_starting_output_address): Add comments.
4879 (Output_section::do_write,
4880 Output_section::write_to_postprocessing_buffer): Do code-fill
4881 generation as appropriate.
4882 (Output_section::get_input_sections): Invalidate relaxed input section
4884 (Output_section::restore_states): Adjust type of checkpoint .
4885 Invalidate relaxed input section map.
4886 * output.h (Output_merge_base): New class declaration.
4887 (Input_section_specifier): New class defintion.
4888 (class Output_relaxed_input_section) Change base class to
4889 Output_section_data_build.
4890 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4891 base class initializer.
4892 (Output_section::add_relaxed_input_section): New method declaration.
4893 (Output_section::Input_section): Change visibility to protected.
4894 (Output_section::Input_section::relobj,
4895 Output_section::Input_section::shndx): Handle relaxed input sections.
4896 Output_section::input_sections) Change visibility to protected. Also
4897 define overload to return a non-const pointer.
4898 (Output_section::Merge_section_properties): New class defintion.
4899 (Output_section::Merge_section_by_properties_map,
4900 Output_section::Output_section_data_by_input_section_map,
4901 Output_section::Relaxation_map): New types.
4902 (Output_section::relax_input_section): Rename method to
4903 Output_section::convert_input_sections_to_relaxed_sections and change
4904 interface to take a vector of relaxed section pointers.
4905 (Output_section::find_merge_section,
4906 Output_section::find_relaxed_input_section,
4907 Output_section::build_relaxation_map,
4908 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4909 New method declarations.
4910 (Output_section::merge_section_map_
4911 Output_section::merge_section_by_properties_map_,
4912 Output_section::relaxed_input_section_map_,
4913 Output_section::is_relaxed_input_section_map_valid_,
4914 Output_section::generate_code_fills_at_write_): New data members.
4915 * script-sections.cc
4916 (Output_section_element_input::set_section_addresses): Call
4917 current_data_size and addralign methods of relaxed input sections.
4918 (Orphan_output_section::set_section_addresses): Call current_data_size
4919 and addralign methods of relaxed input sections.
4920 * symtab.cc (Symbol_table::compute_final_value): Extract template
4921 from the body of Symbol_table::sized_finalize_symbol.
4922 (Symbol_table::sized_finalized_symbol): Call
4923 Symbol_table::compute_final_value.
4924 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4925 (Symbol_table::compute_final_value): New templated method declaration.
4926 * target.cc (Target::do_make_output_section): New method defintion.
4927 * target.h (Target::make_output_section): New method declaration.
4928 (Target::relax): Add more parameters for input objects, symbol table
4929 and layout. Adjust call to do_relax.
4930 (Target::do_make_output_section): New method declaration.
4931 (Target::do_relax): Add parameters for input objects, symbol table
4934 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4936 * pread.c: Include stdio.h.
4938 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4940 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4943 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4945 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4946 Change read_shndx type to unsigned int.
4947 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4949 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4950 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4951 Change read_shndx type to unsigned int.
4952 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4954 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4955 * layout.cc (Layout::create_symtab_sections): Cast the result of
4956 local_symcount * symsize to off_t in the gold_assert.
4958 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4960 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4961 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4963 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4964 (Arm_relocate_functions::thm_abs5): New function.
4965 (Arm_relocate_functions::abs12): New function.
4966 (Arm_relocate_functions::abs16): New function.
4967 (Arm_relocate_functions::base_abs): New function.
4968 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4969 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4970 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4972 (Scan::global): Likewise.
4973 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4974 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4975 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4976 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4979 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4981 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4982 (Arm_relocate_functions::movt_prel): New function.
4983 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4984 (Arm_relocate_functions::thm_movt_prel): New function.
4985 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4986 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4987 (Scan::global, Relocate::relocate): Likewise.
4988 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4990 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4992 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4993 Incremental_checker.
4994 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4996 (class Incremental_inputs_header): New class.
4997 (Incremental_inputs_header_writer): Edit comment.
4998 (Incremental_inputs_entry): New class.
4999 (Incremental_inputs_entry_writer): Edit comment.
5000 (Sized_incremental_binary::do_find_incremental_inputs_section):
5001 Add *strtab_shndx parameter, fill it.
5002 (Sized_incremental_binary::do_check_inputs): New method.
5003 (Incremental_checker::can_incrementally_link_output_file): Use
5004 Sized_incremental_binary::check_inputs.
5005 (Incremental_inputs::report_command_line): Save command line in
5008 (Incremental_binary::find_incremental_inputs_section): New
5010 (Incremental_binary::do_find_incremental_inputs_section): Add
5011 strtab_shndx parameter.
5012 (Incremental_binary::do_check_inputs): New pure virtual method.
5013 (Sized_incremental_binary::do_check_inputs): Declare.
5014 (Incremental_checker::Incremental_checker): Add incremental_inputs
5015 parameter, use it to initialize incremental_inputs_.
5016 (Incremental_checker::incremental_inputs_): New field.
5017 (Incremental_checker::command_line): New method.
5018 (Incremental_checker::inputs): New method.
5019 (Incremental_checker::command_line_): New field.
5021 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5023 * incremental.cc: Include <cstdarg> and "target-select.h".
5024 (vexplain_no_incremental): New function.
5025 (explain_no_incremental): New function.
5026 (Incremental_binary::error): New method.
5027 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5029 (make_sized_incremental_binary): New function.
5030 (open_incremental_binary): New function.
5031 (can_incrementally_link_file): Add checks if output is ELF and has
5033 * incremental.h: Include "elfcpp_file.h" and "output.h".
5034 (Incremental_binary): New class.
5035 (Sized_incremental_binary): New class.
5036 (open_incremental_binary): Declare.
5037 * object.cc (is_elf_object): Use
5038 elfcpp::Elf_recognizer::is_elf_file.
5039 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5040 * output.h (Output_file::filesize): New method.
5042 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5044 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5046 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5047 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5049 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5051 (Arm_relocate_functions::movw_abs_nc): New function.
5052 (Arm_relocate_functions::movt_abs): New function.
5053 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5054 (Arm_relocate_functions::thm_movt_abs): New function.
5055 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5056 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5057 (Scan::global): Likewise.
5058 (Relocate::relocate): Likewise.
5059 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5061 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5063 * arm.cc (Arm_relocate_functions::got_prel) New function.
5064 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5065 (Relocate::relocate): Likewise.
5066 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5068 2009-10-06 Ian Lance Taylor <iant@google.com>
5070 * options.h (class General_options): Define
5071 split_stack_adjust_size parameter.
5072 * object.h (class Object): Add uses_split_stack_ and
5073 has_no_split_stack_ fields. Add uses_split_stack and
5074 has_no_split_stack accessor functions. Declare
5075 handle_split_stack_section.
5076 (class Reloc_symbol_changes): Define.
5077 (class Sized_relobj): Define Function_offsets. Declare
5078 split_stack_adjust, split_stack_adjust_reltype, and
5080 * object.cc (Object::handle_split_stack_section): New function.
5081 (Sized_relobj::do_layout): Call handle_split_stack_section.
5082 * dynobj.cc (Sized_dynobj::do_layout): Call
5083 handle_split_stack_section.
5084 * reloc.cc (Sized_relobj::relocate_sections): Call
5085 split_stack_adjust for executable sections in split_stack
5086 objects. Pass reloc_map to relocate_section.
5087 (Sized_relobj::split_stack_adjust): New function.
5088 (Sized_relobj::split_stack_adjust_reltype): New function.
5089 (Sized_relobj::find_functions): New function.
5090 * target-reloc.h: Include "object.h".
5091 (relocate_section): Add reloc_symbol_changes parameter. Change
5093 * target.h (class Target): Add calls_non_split method. Declare
5094 do_calls_non_split virtual method. Declare match_view and
5096 * target.cc: Include "elfcpp.h".
5097 (Target::do_calls_non_split): New function.
5098 (Target::match_view): New function.
5099 (Target::set_view_to_nop): New function.
5100 * gold.cc (queue_middle_tasks): Give an error if mixing
5101 split-stack and non-split-stack objects with -r.
5102 * i386.cc (Target_i386::relocate_section): Add
5103 reloc_symbol_changes parameter.
5104 (Target_i386::do_calls_non_split): New function.
5105 * x86_64.cc (Target_x86_64::relocate_section): Add
5106 reloc_symbol_changes parameter.
5107 (Target_x86_64::do_calls_non_split): New function.
5108 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5110 * powerpc.cc (Target_powerpc::relocate_section): Add
5111 reloc_symbol_changes parameter.
5112 * sparc.cc (Target_sparc::relocate_section): Add
5113 reloc_symbol_changes parameter.
5114 * configure.ac: Call AM_CONDITIONAL for the default target.
5115 * configure: Rebuild.
5116 * testsuite/Makefile.am (TEST_AS): New variable.
5117 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5118 (check_DATA): Add split_i386 and split_x86_64 files.
5119 (SPLIT_DEFSYMS): Define.
5120 (split_i386_[1234n].o): New targets.
5121 (split_i386_[124]): New targets.
5122 (split_i386_[1234r].stdout): New targets.
5123 (split_x86_64_[1234n].o): New targets.
5124 (split_x86_64_[124]): New targets.
5125 (split_x86_64_[1234r].stdout): New targets.
5126 (MOSTLYCLEANFILES): Add new executables.
5127 * testsuite/split_i386.sh: New file.
5128 * testsuite/split_x86_64.sh: New file.
5129 * testsuite/split_i386_1.s: New file.
5130 * testsuite/split_i386_2.s: New file.
5131 * testsuite/split_i386_3.s: New file.
5132 * testsuite/split_i386_4.s: New file.
5133 * testsuite/split_i386_n.s: New file.
5134 * testsuite/split_x86_64_1.s: New file.
5135 * testsuite/split_x86_64_2.s: New file.
5136 * testsuite/split_x86_64_3.s: New file.
5137 * testsuite/split_x86_64_4.s: New file.
5138 * testsuite/split_x86_64_n.s: New file.
5139 * testsuite/testfile.cc (Target_test): Update relocation_section
5141 * testsuite/Makefile.in: Rebuild.
5143 2009-10-06 Ian Lance Taylor <iant@google.com>
5145 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5146 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5147 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5148 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5149 the address on ldo_addrs_.
5150 (Target_i386::Relocate::fix_up_ldo): New function.
5152 2009-10-06 Rafael Espindola <espindola@google.com>
5154 * plugin.cc (add_input_library): New.
5155 (Plugin::load): Add add_input_library to tv.
5156 (Plugin_manager::add_input_file): Add the is_lib argument.
5157 (add_input_file): Update call to Plugin_manager::add_input_file.
5158 (add_input_library): New.
5159 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5161 2009-09-30 Doug Kwan <dougkwan@google.com>
5163 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5164 symbol and call Symbol::may_need_copy_reloc to determine if
5165 a copy reloc is needed.
5166 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5167 nocopyreloc is given in command line.
5168 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5169 given in command line.
5170 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5171 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5172 of the removed Target_i386::may_need_copy_reloc.
5173 * options.h (copyreloc): New option with default value false.
5174 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5175 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5176 instead of the removed Target_powerpc::may_need_copy_reloc.
5177 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5178 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5179 instead of the removed Target_sparc::may_need_copy_reloc.
5180 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5181 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5182 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5183 instead of the removed Target_x86_64::may_need_copy_reloc.
5185 2009-09-30 Ian Lance Taylor <iant@google.com>
5187 * object.h (class Object): Remove target_ field, and target,
5188 sized_target, and set_target methods.
5189 (Object::sized_target): Remove.
5190 (class Sized_relobj): Update declarations. Remove sized_target.
5191 * object.cc (Sized_relobj::setup): Remove target parameter.
5193 (Input_objects::add_object): Don't do anything with the target.
5194 (make_elf_sized_object): Add punconfigured parameter. Change all
5195 callers. Set or test parameter target.
5196 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5198 * parameters.cc (Parameters::set_target): Change parameter type to
5200 (Parameters::default_target): Remove.
5201 (set_parameters_target): Change parameter type to be non-const.
5202 (parameters_force_valid_target): New function.
5203 (parameters_clear_target): New function.
5204 * parameters.h (class Parameters): Update declarations. Remove
5205 default_target method. Add sized_target and clear_target
5206 methods. Change target_ to be non-const.
5207 (set_parameters_target): Update declaration.
5208 (parameters_force_valid_target): Declare.
5209 (parameters_clear_target): Declare.
5210 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5211 as NULL if we aren't searching.
5212 (Add_symbols::run): Don't check for compatible target.
5213 * fileread.cc (Input_file::open_binary): Call
5214 parameters_force_valid_target.
5215 * gold.cc (queue_middle_tasks): Likewise.
5216 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5217 set_target on object.
5218 * dynobj.h (class Sized_dynobj): Update declarations.
5219 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5220 make_elf_object returns NULL.
5221 (Archive::include_member): Don't check whether object target is
5223 * output.cc (Output_section::add_input_section): Get target from
5225 (Output_section::relax_input_section): Likewise.
5226 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5228 (Sized_relobj::do_scan_relocs): Likewise.
5229 (Sized_relobj::relocate_sections): Likewise.
5230 * resolve.cc (Symbol_table::resolve): Likewise.
5231 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5232 parameter. Change all callers.
5233 (Symbol_table::add_from_object): Get target from parameters.
5234 (Symbol_table::add_from_relobj): Don't check object target.
5235 (Symbol_table::add_from_dynobj): Likewise.
5236 (Symbol_table::define_special_symbol): Get target from
5238 * symtab.h (class Symbol_table): Update declaration.
5239 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5240 parameter. Change all callers. Clear parameter target.
5241 (Binary_test): Test target here.
5242 * testsuite/object_unittest.cc (gold_testsuite): Remove
5243 target_test_pointer parameter. Change all callers.
5244 (Object_test): Test target here.
5246 2009-09-26 Ian Lance Taylor <iant@google.com>
5248 * testsuite/initpri1.c: Don't try to use constructor priorities if
5249 compiling with gcc before 4.3.
5251 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5253 * testsuite/retain_symbols_file_test.sh (check_present): Change
5254 output file name to retain_symbols_file_test.stdout.
5255 (check_absent): Likewise.
5257 2009-09-18 Craig Silverstein <csilvers@google.com>
5259 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5260 * options.cc: Include <cerrno> and <fstream>.
5261 (General_options::finalize): Parse -retain-symbols-file tag.
5262 * options.h: New flag.
5263 (General_options): New method should_retain_symbol, new
5264 variable symbols_to_retain.
5265 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5266 should_retain_symbol map.
5267 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5268 * testsuite/Makefile.in: Regenerate.
5269 * testsuite/retain_symbols_file_test.sh: New file.
5271 2009-09-18 Nick Clifton <nickc@redhat.com>
5273 * po/es.po: Updated Spanish translation.
5275 2009-09-17 Doug Kwan <dougkwan@google.com>
5277 * debug.h (DEBUG_RELAXATION): New constant.
5278 (DEBUG_ALL): Add DEBUG_RELAXATION.
5279 (debug_string_to_enum): Add relaxation debug option.
5281 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5282 Layout::Relaxation_debug_check::read_sections,
5283 Layout::Relaxation_debug_check::read_sections): New method definitions.
5284 (Layout::Layout): Initialize data members
5285 record_output_section_data_from_scrips_,
5286 script_output_section_data_list_ and relaxation_debug_check_.
5287 (Layout::save_segments, Layout::restore_segments,
5288 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5289 Layout::relaxation_loop_body): New method definitions.
5290 (Layout::finalize): Support relaxation. Move section layout code to
5291 Layout::relaxation_loop_body.
5292 (Layout::set_asection_address_from_script): Move code for orphan
5293 section placement out.
5294 (Layout::place_orphan_sections_in_script): New method definition.
5295 * layout.h (Output_segment_headers, Output_file_header):
5296 New forward class declarations.
5297 (Layout::~Layout): Define.
5298 (Layout::new_output_section_data_from_script): New method definition.
5299 (Layout::place_orphan_sections_in_script): New method declaration.
5300 (Layout::Segment_states): New type declaration.
5301 (Layout::save_segments, Layout::restore_segments,
5302 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5303 Layout::relaxation_loop_body): New method declarations.
5304 (Layout::Output_section_data_list): New type declaration.
5305 (Layout::Relaxation_debug_check): New class definition.
5306 (Layout::record_output_section_data_from_script_,
5307 Layout::script_output_section_data_list_, Layout::segment_states_,
5308 Layout::relaxation_debug_check_): New data members.
5309 * output.cc: (Output_section_headers::do_size): New method definition.
5310 (Output_section_headers::Output_section_headers): Move size
5311 computation to Output_section_headers::do_size.
5312 (Output_segment_headers::do_size): New method definition.
5313 (Output_file_header::Output_file_header): Move size computation to
5314 Output_file_header::do_size and call it.
5315 (Output_file_header::do_size): New method definition.
5316 (Output_data_group::Output_data_group): Adjust call to
5317 Output_section_data.
5318 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5319 (Output_symtab_xindex::do_write): Add array bound check.
5320 (Output_section::Input_section::print_to_mapfile): Handle
5321 RELAXED_INPUT_SECTION_CODE.
5322 (Output_section::Output_section): Initialize data member checkpoint_.
5323 (Output_section::~Output_section): Delete checkpoint object pointed
5325 (Output_section::add_input_section): Always add an Input_section if
5327 (Output_section::add_merge_input_section): Add assert.
5328 (Output_section::relax_input_section): New method definition.
5329 (Output_section::set_final_data_size): Set load address to zero for
5330 an unallocated section.
5331 (Output_section::do_address_and_file_offset_have_reset_values):
5332 New method definition.
5333 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5334 Handle relaxed input section.
5335 (Output_section::sort_attached_input_sections): Checkpoint input
5336 section list lazily.
5337 (Output_section::get_input_sections): Change type of input_sections to
5338 list of Simple_input_section pointers. Checkpoint input section list
5339 lazily. Also handle relaxed input sections.
5340 (Output_section::add_input_section_for_script): Take a reference to
5341 a Simple_input_section object instead of Relobj pointer and section
5342 index as parameter. Handle relaxed input sections.
5343 (Output_section::save_states, Output_section::restore_states): New
5345 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5346 (Output_data::is_data_size_fixed): New method definition.
5347 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5349 (Output_data::address_and_file_offset_have_reset_values): New method
5351 (Output_data::do_address_and_file_offset_have_reset_values): New method
5353 (Output_data::set_data_size): Check that data size is not fixed.
5354 (Output_data::fix_data_size): New method definition.
5355 (Output_data::is_data_size_fixed_): New data member.
5356 (Output_section_headers::set_final_data_size): New method definition.
5357 (Output_section_headers::do_size): New method declaration.
5358 (Output_segment_headers::set_final_data_size): New method definition.
5359 (Output_segment_headers::do_size): New method declaration.
5360 (Output_file_header::set_final_data_size)::New method definition.
5361 (Output_file_header::do_size)::New method declaration.
5362 (Output_section_data::Output_section_data): Add new parameter
5363 is_data_size_fixed and use it to fix data size.
5364 (Output_data_const::Output_data_const): Adjust call to base class
5365 constructor and fix data size.
5366 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5367 base class constructor and fix data size.
5368 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5369 base class constructor and fix data size.
5370 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5371 class constructor and fix data size.
5372 (Output_data_group::set_final_data_size): New method definition.
5373 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5374 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5375 class constructor and fix data size.
5376 (Output_relaxed_input_section): New class definition.
5377 (Output_section::Simple_input_section): New class definition.
5378 (Output_section::get_input_sections): Adjust parameter list.
5379 (Output_section::add_input_section_for_script): Same.
5380 (Output_section::save_states, Output_section::restore_states,
5381 Output_section::do_address_and_file_offset_have_reset_values,
5382 (Output_section::Input_section::Input_section): Handle
5383 RELAXED_INPUT_SECTION_CODE. Add new overload for
5384 Output_relaxed_input_section.
5385 (Output_section::Input_section::is_input_section,
5386 Output_section::Input_section::set_output_section): Handle relaxed
5388 (Output_section::Input_section::is_relaxed_input_section,
5389 Output_section::Input_section::output_section_data,
5390 Output_section::Input_section::relaxed_input_section): New method
5392 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5394 (Output_section::Input_section::u1_): Update comments.
5395 (Output_section::Input_section::u2_): Add new union member poris.
5396 (Output_section::Checkpoint_output_section): New classs definition.
5397 (Output_section::relax_input_section): New method declaration.
5398 (Output_section::checkpoint_): New data member.
5399 (Output_segment): Update comments.
5400 (Output_segment::Output_segment): Un-privatize copy constructor.
5401 (Output_segment::operator=): Un-privatize.
5402 * script-sections.cc (Output_section_element::Input_section_list):
5403 Change element type to Output_section::Simple_input_section.
5404 (Output_section_element_dot_assignment::set_section_addresses):
5405 Register output section data for relaxation clean up.
5406 (Output_data_exression::Output_data_expression): Adjust call to base
5407 constructor to fix data size.
5408 (Output_section_element_data::set_section_addresses): Register
5409 Output_data_expression object for relaxation clean up.
5410 (struct Input_section_info): Replace Relobj pointer and section index
5411 pair with Output_section::Simple_input_section and Convert struct to a
5413 (Input_section_sorter::operator()): Adjust access to
5414 Input_section_info data member to use accessors.
5415 (Output_section_element_input::set_section_addresses): Use layout
5416 parameter. Adjust code to use Output_section::Simple_input_section
5417 and Input_secction_info classes. Register filler for relaxation
5419 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5420 and section index pair with Output_section::Simple_input_section
5421 class. Adjust code accordingly.
5422 (Phdrs_element::release_segment): New method definition.
5423 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5425 (Script_sections::release_segments): New method definition.
5426 * gold/script-sections.h (Script_sections::release_segments): New
5428 * gold/target.h (Target::may_relax, Target::relax,
5429 Target::do_may_relax, Target::do_relax): New method definitions.
5431 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5433 * arm.cc (has_signed_unsigned_overflow): New function.
5434 (Arm_relocate_functions::abs8): New function.
5435 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5436 (Target_arm::Scan::global): Likewise.
5437 (Target_arm::relocate::relocate): Likewise.
5438 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5441 2009-09-16 Cary Coutant <ccoutant@google.com>
5443 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5444 * testsuite/Makefile.in: Regenerate.
5446 2009-09-11 Nick Clifton <nickc@redhat.com>
5448 * po/gold.pot: Updated by the Translation project.
5450 2009-09-08 Cary Coutant <ccoutant@google.com>
5452 * output.cc (Output_file::open): Add execute permission to empty file.
5453 * testsuite/Makefile.am (permission_test): New test.
5454 * testsuite/Makefile.in: Regenerate.
5456 2009-09-02 Ian Lance Taylor <iant@google.com>
5458 * output.cc (Output_file::resize): Call map_no_anonymous rather
5461 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5463 * gold.cc: Include "incremental.h".
5464 (queue_initial_tasks): Call Incremental_checker methods.
5465 * incremental.cc: Include "output.h".
5466 (Incremental_checker::can_incrementally_link_output_file): New
5468 * incremental.h (Incremental_checker): New class.
5470 * output.cc (Output_file::open_for_modification): New method.
5471 (Output_file::map_anonymous): Changed return type to bool. Record
5473 (Output_file::map_no_anonymous): New method, broken out of map.
5474 (Output_file::map): Use map_no_anonymous and map_anonymous.
5475 * output.h (class Output_file): Update declarations.
5477 2009-08-24 Cary Coutant <ccoutant@google.com>
5479 * options.h (Command_line::Pre_options): New class.
5480 (Command_line::pre_options): New member.
5481 * options.cc (gold::options::ready_to_register): New variable.
5482 (One_option::register_option): Do nothing if not registering options.
5483 Assert if same short option registered twice.
5484 (General_options::General_options): Turn off option registration when
5486 (Command_line::Pre_options::Pre_options): New constructor.
5488 2009-08-24 Cary Coutant <ccoutant@google.com>
5490 * options.h (General_options::no_keep_memory): Remove incorrect
5493 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5495 * Makefile.am (am__skiplex, am__skipyacc): New.
5496 * Makefile.in: Regenerate.
5498 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5500 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5501 (INCLUDES): ... this.
5502 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5503 (AM_CPPFLAGS): Renamed from ...
5504 (INCLUDE): ... this.
5505 * Makefile.in, testsuite/Makefile.in: Regenerate.
5507 * Makefile.in: Regenerate.
5508 * aclocal.m4: Likewise.
5509 * config.in: Likewise.
5510 * configure: Likewise.
5511 * testsuite/Makefile.in: Likewise.
5513 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5514 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5515 * Makefile.in: Regenerate.
5516 * testsuite/Makefile.in: Regenerate.
5518 2009-08-19 Cary Coutant <ccoutant@google.com>
5520 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5521 symbols in shared libraries overridden by hidden or internal symbols
5522 in the main program.
5524 2009-08-19 Chris Demetriou <cgd@google.com>
5526 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5527 checking source file names in error messages.
5529 2009-08-18 Doug Kwan <dougkwan@google.com>
5531 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5532 an elcpp::Ehdr as parameter. Adjust call to set_target.
5533 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5534 an elfcpp::Ehdr as parameter.
5535 * object.cc (Object::set_target): Remove the version that looks up
5536 a target and sets it.
5537 (Sized_relobj::setup): Take a Target object instead of
5538 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5539 (make_elf_sized_object): Find target and ask target to
5541 * object.h: (Object::set_target): Remove the version that looks up
5542 a target and sets it.
5543 (Sized_relobj::setup): Take a Target object instead of
5544 an elfcpp:Ehdr as parameter.
5545 * target.cc: Include dynobj.h.
5546 (Target::do_make_elf_object_implementation): New.
5547 (Target::do_make_elf_object): New.
5548 * target.h (Target::make_elf_object): New template declaration.
5549 (Target::do_make_elf_object): New method declarations.
5550 (Target::do_make_elf_object_implementation): New template declaration.
5552 2009-08-14 Ian Lance Taylor <iant@google.com>
5554 * gold.h (FUNCTION_NAME): Define.
5555 (gold_unreachable): Use FUNCTION_NAME.
5557 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5559 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5560 symbol in the --keep-unique list is not found.
5562 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5564 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5565 been maked as --keep-unique.
5566 (Icf::unfold_section): New function.
5567 * icf.h (Icf::unfold_section): New function.
5568 * options.h (General_options::keep_unique): New option.
5569 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5570 * testsuite/Makefile.in: Regenerate.
5571 * testsuite/icf_keep_unique_test.sh: New file.
5572 * testsuite/icf_keep_unique_test.cc: New file.
5574 2009-08-12 Cary Coutant <ccoutant@google.com>
5577 * resolve.cc (Symbol_table::resolve): Check for references from
5578 dynamic objects to hidden and internal symbols.
5579 * testsuite/Makefile.am (hidden_test.sh): New test.
5580 * testsuite/Makefile.in: Regenerate.
5581 * testsuite/hidden_test.sh: New script.
5582 * testsuite/hidden_test_1.c: New test source.
5583 * testsuite/hidden_test_main.c: New test source.
5585 2009-08-11 Doug Kwan <dougkwan@google.com>
5587 * arm.cc: Update comments.
5588 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5589 segment to locate the .ARM.exidx section if present.
5591 2009-08-09 Doug Kwan <dougkwan@google.com>
5593 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5596 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5597 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5600 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5602 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5603 valid tls_segment only for non-debug-section relocations.
5604 * testsuite/Makefile.am: Add gc_tls_test.
5605 * testsuite/Makefile.in: Regenerate.
5606 * testsuite/gc_tls_test.cc: New file.
5607 * testsuite/gc_tls_test.sh: New file.
5609 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5613 * Makefile.am (CCFILES): Add icf.cc.
5615 * Makefile.in: Regenerate.
5616 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5617 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5618 section, symbol and addend information for the relocs.
5619 * gold.cc (queue_middle_tasks): Call identical code folding.
5620 * gold.h: Add defines for multimap.
5621 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5622 to the call of finalize_local_symbols.
5623 * main.cc (main): Create object of class Icf.
5624 * object.cc (Sized_relobj::do_layout): Allow this function to be
5625 called twice during icf.
5626 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5627 to sections marked as identical by icf.
5628 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5630 (Sized_relobj::do_section_entsize): New function.
5631 * object.h (Object::section_entsize): New function.
5632 (Object::do_section_entsize): New pure virtual function.
5633 (Relobj::finalize_local_symbols): Add new parameter.
5634 (Relobj::do_section_entsize): New function.
5635 * options.h (General_options::icf): New option.
5636 (General_options::icf_iterations): New option.
5637 (General_options::print_icf_sections): New option.
5638 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5639 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5640 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5642 * symtab.cc (Symbol_table::is_section_folded): New function.
5643 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5644 to sections marked as identical by icf.
5645 * symtab.h (Symbol_table::set_icf): New function.
5646 (Symbol_table::icf): New function.
5647 (Symbol_table::is_section_folded): New function.
5648 (Symbol_table::icf_): New data member.
5649 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5650 * testsuite/Makefile.am: Add commands to build icf_test.
5651 * testsuite/Makefile.in: Regenerate.
5652 * testsuite/icf_test.sh: New file.
5653 * testsuite/icf_test.cc: New file.
5655 2009-07-24 Chris Demetriou <cgd@google.com>
5657 * layout.cc (is_compressible_debug_section): Fix incorrect
5658 comment about compressed section names.
5660 2009-07-20 Ian Lance Taylor <ian@airs.com>
5663 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5665 2009-07-16 Ian Lance Taylor <iant@google.com>
5668 * layout.h: #include <map>.
5669 (class Kept_section): Change from struct to class. Add accessors
5670 and setters. Add section size to Comdat_group mapping. Change
5671 Comdat_group to std::map. Add is_comdat_ field. Add
5672 linkonce_size field in union.
5673 (class Layout): Update declaration of find_or_add_kept_section.
5674 Don't declare find_kept_object.
5675 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5676 parameter. Add object, shndx, is_comdat, and is_group_name
5677 parameters. Change all callers. Adjust for new Kept_section.
5678 (Layout::find_kept_object): Remove.
5679 * object.cc (Sized_relobj::include_section_group): Update use of
5680 Kept_section. Rename secnum to shndx. Only record
5681 Kept_comdat_section if sections are the same size.
5682 (Sized_relobj::include_linkonce_section): Update use of
5683 Kept_section. Only record Kept_comdat_section if sections are the
5684 same size. Set size of linkonce section.
5685 (Sized_relobj::map_to_kept_section): Update call to
5686 get_kept_comdat_section.
5687 * object.h (class Sized_relobj): Rename fields in
5688 Kept_comdat_section to drop trailing underscores; change object
5689 field to Relobj*. Change Kept_comdat_section_table to store
5690 struct rather than pointer.
5691 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5692 Add kept_object and kept_shndx parameters. Change all callers.
5693 (Sized_relobj::get_kept_comdat_section): Change return type to
5694 bool. Add kept_object and kept_shndx parameters. Change all
5696 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5697 Layout::find_or_add_kept_section.
5699 2009-07-09 Ian Lance Taylor <iant@google.com>
5701 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5702 Reserve space in the hash table.
5704 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5706 * fileread.cc (File_read::get_mtime): New method.
5707 * fileread.h (Timespec): New structure.
5708 (File_read::get_mtime): New method.
5709 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5710 Renamed from timestamp_nsec.
5711 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5713 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5715 (Incremental_inputs::report_archive): Save mtime; style fix.
5716 (Incremental_inputs::report_obejct): Save mtime; style fix.
5717 (Incremental_inputs::report_script): Save mtime; style fix.
5718 (Incremental_inputs::finalize_inputs): Style fix.
5719 (Incremental_inputs::finalize): Style fix.
5720 (Incremental_inputs::create_input_section_data): Store inputs
5722 * incremental.h (Incremental_inputs::report_script): Add mtime
5724 (Incremental_inputs::Input_info::Input_info): Intialize only one
5726 (Incremental_inputs::Input_info::archive): Move to nameless
5728 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5729 (Incremental_inputs::Input_info::script): Move to nameless union.
5730 (Incremental_inputs::mtime): New field.
5731 * script.cc (read_input_script): Pass file mtime to
5733 * script.h (Script_info::inputs): Style fix.
5735 2009-07-01 Ian Lance Taylor <ian@airs.com>
5737 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5740 2009-06-24 Ian Lance Taylor <iant@google.com>
5743 * layout.cc (Layout::choose_output_section): If we find an
5744 existing section, update the flags.
5745 (Layout::create_notes): New function, broken out of
5747 (Layout::finalize): Don't create note sections.
5748 (Layout::create_note): Don't crash if linker script discards
5750 (Layout::create_gold_note): Likewise.
5751 (Layout::create_build_id): Likewise. Don't set
5752 after_input_sections on the section.
5753 (Layout::create_executable_stack_info): Remove target parameter.
5755 * layout.h (class Layout): Declare create_notes. Update
5756 declaration of create_executable_stack_info.
5757 * gold.cc (queue_middle_tasks): Call create_notes.
5758 * output.cc (Output_section::update_flags_for_input_section): Move
5759 here from output.h. If SHF_ALLOC flag is newly set, mark address
5761 * output.h (Output_data::mark_address_invalid): New function.
5762 (class Output_section): Only declare, not define,
5763 update_flags_for_input_section. Remove set_flags.
5765 2009-06-24 Ian Lance Taylor <iant@google.com>
5767 * script-sections.cc (Output_section_definition::
5768 set_section_addresses): Rename shadowing local load_address to
5771 2009-06-24 Ian Lance Taylor <iant@google.com>
5774 * reloc.cc (relocate_sections): Skip empty relocation sections.
5776 2009-06-23 Ian Lance Taylor <iant@google.com>
5779 * layout.cc (Layout::create_note): Use choose_output_section
5780 rather than make_output_section.
5782 2009-06-23 Ian Lance Taylor <iant@google.com>
5785 * options.cc (General_options::parse_V): Set printed_version_.
5786 (General_options::General_options): Initialize printed_version_.
5787 * options.h (class General_options): Add printed_version_ field.
5788 * gold.cc (queue_initial_tasks): If there are no input files,
5789 don't give a fatal error if we printed the version information.
5790 (queue_middle_tasks): If using -r with a shared object, give a
5791 fatal error rather than an ordinary error.
5793 2009-06-23 Ian Lance Taylor <iant@google.com>
5796 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5797 (Layout::make_output_section): Set have_stabstr_section_ if we see
5798 a .stab*str section.
5799 (Layout::finalize): Call link_stabs_sections.
5800 (Layout::link_stabs_sections): New file.
5801 * layout.h (class Layout): Add have_stabstr_section_ field.
5802 Declare link_stabs_sections.
5804 2009-06-23 Doug Kwan <dougkwan@google.com>
5806 * Makefile.am (libgold_a_LIBADD): New.
5807 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5808 * Makefile.in: Regenerate.
5809 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5810 * configure: Regenerate.
5811 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5812 * fileread.cc: Include sys/state.h
5813 * gold.h: Declare memmem and strndup if found missing.
5814 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5816 2009-06-23 Ian Lance Taylor <iant@google.com>
5818 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5819 * configure: Rebuild.
5821 2009-06-23 Ian Lance Taylor <iant@google.com>
5824 * object.cc (Object::section_contents): Don't try to get a view if
5825 the section has length zero.
5826 (Object::handle_gnu_warning_section): If the section is empty, use
5827 the name of the section as the warning.
5829 2009-06-23 Ian Lance Taylor <iant@google.com>
5832 * stringpool.h (class Stringpool_template): Add optimize_ field.
5833 (Stringpool_template::set_optimize): New function.
5834 * stringpool.cc (Stringpool_template::Stringpool_template):
5835 Initialize optimize_ field.
5836 (Stringpool_template::set_string_offsets): Test local optimize
5837 fild rather than parameter.
5838 * layout.cc (Layout::Layout): Call set_optimize on the section
5841 2009-06-22 Ian Lance Taylor <iant@google.com>
5844 * yyscript.y: Parse TARGET.
5845 * script.cc (script_set_target): New function.
5846 * script-c.h (script_set_target): Declare.
5847 * options.cc (General_options::string_to_object_format): Rename
5848 from string_to_object_format in anonymous namespace. Change
5850 * options.h (class General_options): Declare
5851 string_to_object_format.
5853 2009-06-22 Ian Lance Taylor <iant@google.com>
5855 * script-sections.cc (Script_sections::create_segments): Don't put
5856 program headers in a PT_LOAD segment if -n or -N.
5858 2009-06-22 Ian Lance Taylor <iant@google.com>
5861 * options.h (class General_options): Add -z lazy and -z now. Sort
5862 -z options into alphabetical order.
5863 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5865 2009-06-21 Ian Lance Taylor <iant@google.com>
5867 * layout.cc (Layout::make_output_section): Call
5868 Target::new_output_section.
5869 (Layout::attach_allocated_section_to_segment): Put large section
5870 sections in a separate load segment with the large segment flag
5872 (Layout::segment_precedes): Sort large data segments after other
5874 (align_file_offset): New static function.
5875 (Layout::set_segment_offsets): Use align_file_offset.
5876 * output.h (class Output_section): Add is_small_section_ and
5877 is_large_section_ fields.
5878 (Output_section::is_small_section): New function.
5879 (Output_section::set_is_small_section): New function.
5880 (Output_section::is_large_section): New function.
5881 (Output_section::set_is_large_section): New function.
5882 (Output_section::is_large_data_section): New function.
5883 (class Output_segment): Add is_large_data_segment_ field.
5884 (Output_segment::is_large_data_segment): New function.
5885 (Output_segment::set_is_large_data_segment): New function.
5886 * output.cc (Output_section::Output_section): Initialize new
5888 (Output_segment::Output_segment): Likewise.
5889 (Output_segment::add_output_section): Add assertion that large
5890 data sections always go in large data segments. Force small data
5891 sections to the end of the list of data sections. Force small BSS
5892 sections to the start of the list of BSS sections. For large BSS
5893 sections to the end of the list of BSS sections.
5894 * symtab.h (class Symbol): Declare is_common_shndx.
5895 (Symbol::is_defined): Check Symbol::is_common_shndx.
5896 (Symbol::is_common): Likewise.
5897 (class Symbol_table): Define enum Commons_section_type. Update
5898 declarations. Add small_commons_ and large_commons_ fields.
5899 * symtab.cc (Symbol::is_common_shndx): New function.
5900 (Symbol_table::Symbol_table): Initialize new fields.
5901 (Symbol_table::add_from_object): Put small and large common
5902 symbols in the right list.
5903 (Symbol_table::sized_finalized_symbol): Check
5904 Symbol::is_common_shndx.
5905 (Symbol_table::sized_write_globals): Likewise.
5906 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5907 common symbol lists. Don't call do_allocate_commons_list if the
5909 (Symbol_table::do_allocate_commons_list): Remove is_tls
5910 parameter. Add comons_section_type parameter. Change all
5911 callers. Handle small and large common symbols.
5912 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5913 Symbol::is_common_shndx.
5914 * resolve.cc (symbol_to_bits): Likewise.
5915 * target.h (Target::small_common_shndx): New function.
5916 (Target::small_common_section_flags): New function.
5917 (Target::large_common_shndx): New function.
5918 (Target::large_common_section_flags): New function.
5919 (Target::new_output_section): New function.
5920 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5921 small_common_section_flags, and large_common_section_flags
5923 (Target::do_new_output_section): New virtual function.
5924 * arm.cc (Target_arm::arm_info): Initialize new fields.
5925 * i386.cc (Target_i386::i386_info): Likewise.
5926 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5928 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5929 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5930 (Target_x86_64::do_new_output_section): New function.
5931 * configure.ac: Define conditional MCMODEL_MEDIUM.
5932 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5933 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5934 (large_LDFLAGS): Define.
5935 * testsuite/large.c: New file.
5936 * testsuite/testfile.cc (Target_test::test_target_info):
5937 Initialize new fields.
5938 * configure, testsuite/Makefile.in: Rebuild.
5940 2009-06-05 Doug Kwan <dougkwan@google.com>
5942 * Makefile.am (CCFILES): Add target.cc.
5943 * Makefile.in: Regenerate.
5944 * i386.cc (class Target_i386): Define new virtual method to
5945 override do_is_local_label_name in parent.
5946 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5947 local symbols if --discard-locals or -X is given.
5948 * options.h (class General_options): Declare new options
5949 '--discard-locals' and '-X' for discarding locals.
5950 * target.h (class Target): Define new methods is_local_label_name.
5951 Declare new virtual method do_is_local_label_name.
5952 * target.cc: New file.
5953 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5954 (check_SCRIPTS): Add discard_locals_test.sh.
5955 (check_DATA): Add discard_local_tests.syms.
5956 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5957 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5958 * testsuite/Makefile.in: Regenerate.
5959 * testsuite/discard_locals_test.c: New file.
5960 * testsuite/discard_locals_test.sh: Same.
5962 2009-06-05 Doug Kwan <dougkwan@google.com>
5964 * object.cc (Sized_relobj::Sized_relobj): Initialize
5965 discarded_eh_frame_shndx_ to -1U.
5966 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5968 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5969 a discarded .eh_frame section.
5970 (Sized_relobj::do_finalize_local_symbols): Ditto.
5971 * object.h (class Sized_relobj): Declare new member
5972 discarded_eh_frame_shndx_.
5973 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5974 (local_labels_test.o, local_labels_test): New rules.
5975 * testsuite/Makefile.in: Regenerate.
5977 2009-06-04 Doug Kwan <dougkwan@google.com>
5979 * layout.cc (Layout::section_name_mapping): Add mapping for
5980 special ARM sections.
5982 2009-06-03 Doug Kwan <dougkwan@google.com>
5984 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5985 (utils::has_overflow): Same.
5987 2009-06-03 Ian Lance Taylor <iant@google.com>
5989 * layout.cc (Layout::section_name_mapping): New array, replacing
5990 Layout::linkonce_mapping.
5991 (Layout::section_name_mapping_count): New variable, replacing
5992 Layout::linkonce_mapping_count.
5993 (Layout::linkonce_output_name): Remove.
5994 (Layout::output_section_name): Rewrite.
5995 * layout.h (class Layout): Rename Linkonce_mapping to
5996 Section_name_mapping, linkonce_mapping to section_name_mapping,
5997 linkonce_mapping_count to section_name_mapping_count. Don't
5998 declare linkonce_output_name.
6000 2009-06-03 Doug Kwan <dougkwan@google.com>
6002 * gold/arm.cc (namespace utils): New.
6003 (Target_arm::reloc_is_non_pic): Define new method.
6004 (class Arm_relocate_functions): New.
6005 (Target_arm::Relocate::relocate): Handle relocation types used by
6008 2009-06-03 Ian Lance Taylor <iant@google.com>
6010 * arm.cc (Target_arm::scan::global): Use || instead of |.
6012 2009-06-02 Doug Kwan <dougkwan@google.com>
6014 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6015 issued_non_pic_error_.
6016 (class Target_arm::Scan): Declare new method check_non_pic.
6017 Define new method symbol_needs_plt_entry.
6018 Declare new data member issued_non_pic_error_.
6019 (class Target_arm::Relocate): Declare new method
6020 should_apply_static_reloc.
6021 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6022 (Target_arm::Scan::check_non_pic): Define new method.
6023 (Target_arm::Scan::local): Handle a small subset of reloc types used
6025 (Target_arm::Scan::local): Same.
6026 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6028 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6030 * incremental.cc (Incremental_inputs::report_command_line): Filter
6031 out --incremental-* options.
6033 2009-05-29 Doug Kwan <dougkwan@google.com>
6035 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6037 (class Target_arm): Update comment.
6038 (Target_arm::Target_arm): Initialize new data members GOT_,
6039 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6040 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6041 and Target_arm::rel_dyn_section.
6042 Declare new_enum Target_arm::Got_type.
6043 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6045 Update commments for member do_dynsym_value.
6046 (Target_arm::got_size, Target_arm::plt_section,
6047 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6048 new methods inside class defintion.
6049 (Target_arm::got_section): Define new method.
6050 (Target_arm::rel_dyn_section): Same.
6051 (Output_data_plt_arm): New template class.
6052 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6053 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6054 (Output_data_plt_arm::add_entry): Same.
6055 (Output_data_plt_arm::first_plt_entry): Define new
6056 static data member for PLT instruction template.
6057 (Output_data_plt_arm::plt_entry): Same.
6058 (Output_data_plt_arm::do_write): Define new method.
6059 (Target_arm::make_plt_entry): Same.
6060 (Target_arm::do_finalize_sections): Same.
6061 (Target_arm::do_dynsym_value): Same.
6063 2009-05-28 Doug Kwan <dougkwan@google.com>
6065 * Makefile.am (TARGETSOURCES): Add arm.cc.
6066 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6067 * Makefile.in: Regenerate.
6069 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6071 2009-05-26 Doug Kwan <dougkwan@google.com>
6073 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6074 (General_options::check_excluded_libs): Strip off directories in
6075 archive name before matching like GNU ld does.
6076 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6077 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6078 (exclude_libs_test_LDFLAGS): Add linker option
6079 -Wl,--exclude-libs,libexclude_libs_test_3
6080 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6081 an explicit archive without using -l.
6082 (alt/libexclude_libs_test_3.a): New make rule.
6083 * testsuite/Makefile.in: Regenerate.
6084 * testsuite/exclude_libs_test.c : Declare lib3_default().
6086 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6087 * exclude_libs_test_3.c: New file.
6089 2009-05-26 Nick Clifton <nickc@redhat.com>
6091 * po/id.po: New Indonesian translation.
6092 * po/gold.pot: Updated template file.
6094 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6096 * testsuite/Makefile.am: Add -ffunction-sections to compile
6097 gc_comdat_test files. Add -Wl,--gc-sections to build
6099 * testsuite/Makefile.in: Regenerate.
6100 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6102 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6104 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6105 kept comdat section was garbage collected.
6106 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6107 * testsuite/Makefile.in: Regenerate.
6108 * testsuite/gc_comdat_test.sh: New file.
6109 * testsuite/gc_comdat_test_1.cc: New file.
6110 * testsuite/gc_comdat_test_2.cc: New file.
6112 2009-05-19 Doug Kwan <dougkwan@google.com>
6114 * archive.cc (Archive::Archive): Move constructor from archive.h
6115 to here. Initialize no_export_.
6116 (Archive::get_elf_object_for_member): Set no_export flag of object.
6117 * archive.h (Archive::Archive): Move constructor body to
6119 (Archive::no_export): New method.
6120 (Archive::no_export_): New field.
6121 * object.h (Object::Object): Initialize no_export_ to false.
6122 (Object::no_export, Object::set_no_export): New methods.
6123 (Object::no_export_): New field.
6124 * options.cc (General_options::parse_exclude_libs): New method.
6125 (General_options::check_excluded_libs) Same.
6126 * options.h (exclude_libs): New option.
6127 (General_options::check_excluded_libs): New method declaration.
6128 (General_options::excluded_libs_): New field.
6129 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6130 default or protected visibility if an object has no-export flag set.
6131 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6132 (check_SCRIPTS): Add exclude_libs_test.sh.
6133 (check_DATA): Add exclude_libs_test.syms.
6134 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6135 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6136 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6137 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6138 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6139 libexclude_libs_test_2.a): New rules.
6140 * testsuite/Makefile.in: Regenerate.
6141 * testsuite/exclude_libs_test.c: New file.
6142 * testsuite/exclude_libs_test.sh: Ditto.
6143 * testsuite/exclude_libs_test_1.c: Ditto.
6144 * testsuite/exclude_libs_test_2.c: Ditto.
6146 2009-05-15 Ian Lance Taylor <iant@google.com>
6148 * configure.ac: Check for declarations for cases where libiberty.h
6149 checks HAVE_DECL_xxx.
6150 * configure, config.in: Rebuild.
6152 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6154 * gold.h (Incremental_argument_list): Remove (invalid) forward
6156 * incremental.cc (Incremental_inputs::report_achive): New method.
6157 (Incremental_inputs::report_object): New method.
6158 (Incremental_inputs::report_script): New method.
6159 (Incremental_inputs::finalize_inputs): New method.
6160 (Incremental_inputs::finalize): Call finalize_inputs().
6161 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6162 Create inputs entries.
6163 * incremental.h (Incremental_input_type): New enum.
6164 (Incremental_inputs::Incremental_input): Initialize new fields.
6165 (Incremental_inputs::report_inputs): New method.
6166 (Incremental_inputs::report_achive): New method.
6167 (Incremental_inputs::report_object): New method.
6168 (Incremental_inputs::report_script): New method.
6169 (Incremental_inputs::finalize_inputs): New method.
6170 (Incremental_inputs::Input_info): New struct.
6171 (Incremental_inputs::Input_info_map): New typedef.
6172 (Incremental_inputs::lock_): New field.
6173 (Incremental_inputs::Inputs_): New field.
6174 (Incremental_inputs::Inputs_map): New field.
6175 * main.cc (main): Call Incremental_input::report_inputs.
6176 * options.h (Input_argument_list): Typedef moved from
6178 (Input_file_group::Files): Remove, use ::Input_argument_list.
6179 (Input_file_group::Input_argument_list): Remove, use
6180 ::Input_argument_list.
6181 * plugin.cc (Plugin_manager::add_input_file): Add error in
6183 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6185 * script.cc (read_input_script): Call
6186 Incremental_input::report_script.
6187 * script.h (Script_info): New class.
6189 2009-04-27 Ian Lance Taylor <iant@google.com>
6191 * x86_64.cc (do_adjust_output_section): Set entsize to
6194 2009-04-23 Elliott Hughes <enh@google.com>
6196 * output.cc (Output_file::close): After short writes, continue
6197 writing from the correct offset in the buffer being written.
6199 2009-04-23 Chris Demetriou <cgd@google.com>
6201 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6202 * configure: Regenerate.
6203 * config.in: Regenerate.
6204 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6205 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6207 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6209 * incremental.cc (Incremental_inputs_header_data): Renamed from
6210 Incremental_input_header_data.
6211 (Incremental_inputs_header_data::data_size): New field.
6212 (Incremental_inputs_header_data::put_input_file_count): Renamed
6213 from input_file_count.
6214 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6215 from command_line_offset.
6216 (Incremental_inputs_header_data::put_reserved): Renamed from
6218 (Incremental_inputs_entry_data): Renamed from
6219 Incremental_input_entry_data.
6220 (Incremental_inputs_entry_data::data_size): New field.
6221 (Incremental_inputs::report_command_line): New method.
6222 (Incremental_inputs::finalize): New method.
6223 (Incremental_inputs::create_incremental_inputs_data): New method.
6224 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6225 * incremental.h: New file.
6226 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6227 (Layout::finalize): Create incremental inputs section in
6229 (Layout::create_incremental_info_sections): New method.
6230 * layout.h (Layout::incremental_inputs): New method.
6231 (Layout::create_incremental_info_sections): New method.
6232 (Layout::incremental_inputs_): New field.
6233 * main.cc (main): Notify Incremental_input of the command line.
6235 2009-04-01 Ian Lance Taylor <iant@google.com>
6236 Mikolaj Zalewski <mikolajz@google.com>
6238 * gold.h (reserve_unordered_map): Define, three versions, one for
6239 each version of Unordered_map.
6240 * layout.cc (Layout::Layout): Remove options parameter. Add
6241 number_of_input_files parameter. Don't initialize options_.
6242 Initialize number_of_input_files_ and resized_signatures_. Move
6243 sections_are_attached_.
6244 (Layout::layout_group): Reserve space for group_signatures_.
6245 (Layout::find_or_add_kept_section): Change name parameter to be a
6246 reference. Resize signatures_ map when it gets large enough.
6247 (Layout::layout_eh_frame): Use parameters->options() instead of
6249 (Layout::make_output_section): Likewise.
6250 (Layout::attach_allocated_section_to_segment): Likewise.
6251 (Layout::finalize, Layout::create_executable_stack): Likewise.
6252 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6253 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6254 * layout.h (class Layout): Update declarations. Remove options_
6255 field. Add number_of_input_files_ and resized_signatures_
6256 fields. Move sections_are_attached_ field.
6257 * main.cc (main): Pass number of input files to Layout
6258 constructor. Don't pass options.
6260 2009-03-30 Ian Lance Taylor <iant@google.com>
6262 * ffsll.c (ffsll): Correct implementation.
6264 2009-03-27 Ian Lance Taylor <iant@google.com>
6266 * ffsll.c: New file.
6267 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6268 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6269 * ftruncate.c (ftruncate): Declare before definition.
6270 * mremap.c (mremap): Likewise.
6271 * pread.c (pread): Likewise.
6272 * configure, Makefile.in, config.in: Rebuild.
6274 * mremap.c: New file.
6275 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6276 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6277 (mremap): Declare if HAVE_MREMAP is not defined.
6278 * configure, Makefile.in, config.in: Rebuild.
6280 2009-03-27 Cary Coutant <ccoutant@google.com>
6282 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6283 position independent.
6284 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6285 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6287 2009-03-24 Cary Coutant <ccoutant@google.com>
6289 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6291 (needs_dynamic_reloc): Likewise.
6293 2009-03-24 Ian Lance Taylor <iant@google.com>
6295 * yyscript.y (file_cmd): Recognize EXTERN.
6296 (extern_name_list, extern_name_list_body): New nonterminals.
6297 * script.cc (script_add_extern): Define.
6298 * script-c.h (script_add_extern): Declare.
6300 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6302 * object.cc (is_elf_object): Define.
6303 * object.h (is_elf_object): Declare.
6304 * archive.cc (Archive::get_elf_object_for_member): Call
6306 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6308 2009-03-24 Elliott Hughes <enh@google.com>
6310 * output.cc (Output_file::map_anonymous): Define.
6311 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6312 try an anonymous one. Report the size if the mmap fails.
6313 * output.h (class Output_file): Declare map_anonymous.
6315 2009-03-24 Ian Lance Taylor <iant@google.com>
6317 * target-select.cc (instantiate_target): Don't acquire the lock if
6318 the instantiated_target_ field has already been set.
6320 2009-03-23 Ian Lance Taylor <iant@google.com>
6322 * gold-threads.h (class Initialize_lock): Define.
6323 * gold-threads.cc (class Initialize_lock_once): Define.
6324 (initialize_lock_control): New static variable.
6325 (initialize_lock_pointer): New static variable.
6326 (initialize_lock_once): New static function.
6327 (Initialize_lock::Initialize_lock): Define.
6328 (Initialize_lock::initialize): Define.
6329 * target-select.h: Include "gold-threads.h".
6330 (class Target_selector): Add lock_ and initialize_lock_ fields.
6331 Don't define instantiate_target, just declare it.
6332 * target-select.cc (Target_selector::Target_selector): Initialize
6334 (Target_selector::instantiate_target): Define.
6335 * descriptors.h: Include "gold-threads.h".
6336 (class Descriptors): Add initialize_lock_ field.
6337 * descriptors.cc (Descriptors::Descriptors): Initialize new
6339 (Descriptors::open): Use initialize_lock_ field
6340 * errors.h (class Errors): Add initialize_lock_ field.
6341 * errors.cc (Errors::Errors): Initialize new field.
6342 (Errors::initialize_lock): Use initialize_lock_ field.
6343 * powerpc.cc (class Target_selector_powerpc): Remove
6344 instantiated_target_ field. In do_recognize call
6345 instantiate_target rather than do_instantiate_target. In
6346 do_instantiate_target just allocate a new target.
6347 * sparc.cc (class Target_selector_sparc): Likewise.
6349 * freebsd.h: New file.
6350 * i386.cc: Include "freebsd.h".
6351 (Target_i386): Derive from Target_freebsd rather than
6353 (Target_selector_i386): Derive from Target_selector_freebsd rather
6354 than Target_selector.
6355 * x86_64.cc: Include "freebsd.h".
6356 (Target_x86_64): Derive from Target_freebsd rather than
6358 (Target_selector_x86_64): Derive from Target_selector_freebsd
6359 rather than Target_selector.
6360 * target.h (class Target): Add adjust_elf_header and
6361 do_adjust_elf_header.
6362 * output.cc (Output_file_header:: do_sized_write): Call target
6363 adjust_elf_header routine.
6364 * configure.tgt: Set targ_osabi.
6365 * configure.ac: Define GOLD_DEFAULT_OSABI.
6366 * parameters.cc (Parameters::default_target): Pass
6367 GOLD_DEFAULT_OSABI to select_target.
6368 * target-select.h (class Target_selector): Make instantiate_target
6369 protected rather than private.
6370 * Makefile.am (HFILES): Add freebsd.h.
6371 * configure, Makefile.in, config.in: Rebuild.
6373 * merge.cc (do_add_input_section): Correct pend value. Change
6374 message about last entry not being null terminated from error to
6377 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6379 * incremental.cc: New file.
6380 * Makefile.am (CCFILES): Add incremental.cc.
6381 * Makefile.in: Rebuild.
6383 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6385 * layout.cc (Layout::output_section_name): Preserve names
6386 of '.note.' sections.
6388 2009-03-19 Ian Lance Taylor <iant@google.com>
6390 * descriptors.cc (Descriptors::open): Check that the options are
6391 valid before using them.
6393 2009-03-18 Ian Lance Taylor <iant@google.com>
6395 * script-sections.h: Include <list>.
6396 (class Script_sections): Change Sections_elements from std::vector
6397 to std::list. Typedef public Elements_iterator. Add
6398 orphan_section_placement_, data_segment_align_start_, and
6399 saw_data_segment_align_ fields. Remove data_segment_align_index_
6401 * script-sections.cc (class Orphan_section_placement): New class.
6402 (class Sections_element): Add virtual functions is_relro and
6403 orphan_section_init. Remove virtual function place_orphan_here.
6404 (class Output_section_definition): Add is_relro and
6405 orphan_section_init. Remove place_orphan_here.
6406 (class Orphan_output_section): Likewise.
6407 (Script_sections::Script_sections): Update for field changes.
6408 (Script_sections::data_segment_align): Set saw_data_segment_align_
6409 and data_segment_align_start_, not data_segment_align_index.
6410 (Script_sections::data_segment_relro_end): Check
6411 saw_data_segment_align_. Use data_segment_align_start_ rather
6412 than data_segment_align_index_.
6413 (Script_sections::place_orphan): Rewrite to use
6414 Orphan_section_placement.
6416 2009-03-17 Ian Lance Taylor <iant@google.com>
6418 * archive.cc (Archive::add_symbols): Check for a version attached
6419 to the symbol name in the archive map.
6420 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6421 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6422 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6423 (ver_test_11.a): New target.
6424 * testsuite/Makefile.in: Rebuild.
6426 * configure.ac: Check for chsize and posix_fallocate. Replace
6428 * ftruncate.c: New file, from gnulib.
6429 * output.cc (posix_fallocate): Define dummy version if not
6430 HAVE_POSIX_FALLOCATE.
6431 (Output_file::map): Call posix_fallocate rather than lseek and
6433 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6434 * configure, Makefile.in, config.in: Rebuild.
6436 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6438 * layout.h (Layout::create_note): Add section_name parameter.
6439 * layout.cc (Layout::create_note): Likewise.
6440 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6442 2009-03-17 Ian Lance Taylor <iant@google.com>
6444 * descriptors.cc: Include "options.h".
6445 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6446 (Descriptors::open): Always use O_CLOEXEC when opening a new
6447 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6448 then set FD_CLOEXEC.
6450 * sparc.cc (class Target_sparc): Add has_got_section.
6451 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6452 make sure we have a GOT section.
6454 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6455 (Target_sparc::Scan::local): Likewise.
6456 (Target_sparc::Scan::global): Likewise.
6457 (Target_sparc::Relocate::relocate): Likewise.
6458 (Target_sparc::Relocate::relocate_tls): Likewise.
6460 * symtab.cc (Symbol_table::define_default_version): New function,
6461 broken out of add_from_object.
6462 (Symbol_table::add_from_object): Call define_default_version.
6463 (Symbol_table::define_special_symbol): Add resolve_oldsym
6464 parameter. Change all callers. If the version for a symbol comes
6465 from a version script, resolve it with the symbol with the same
6466 name with no version. Also add the symbol without a version if
6468 (do_define_in_output_data): If resolving with oldsym, don't delete
6470 (do_define_in_output_segment): Likewise.
6471 (do_define_as_constant): Likewise.
6472 * symtab.h (class Symbol_table): Update declarations.
6474 2009-03-13 Ian Lance Taylor <iant@google.com>
6476 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6477 (Read_symbols::requeue): New function.
6478 (Read_symbols::do_read_symbols): If make_elf_object fails because
6479 the target type is not configured, and the file was searched for,
6480 issue a warning and retry with the next directory.
6481 (Add_symbols::run): If the file has an incompatible format, and
6482 it was searched for, requeue the Read_symbols task. On error,
6484 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6485 dirindex parameter to constructor. Change all callers. Declare
6486 incompatible_warning and requeue.
6487 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6488 input_argument_ and input_group_ fields. Add them to
6489 constructor. Change all callers.
6490 (class Read_script): Add dirindex_ field. Add it to constructor.
6492 * archive.cc (Archive::setup): Remove input_objects parameter.
6494 (Archive::get_file_and_offset): Likewise.
6495 (Archive::read_all_symbols): Likewise.
6496 (Archive::read_symbols): Likewise.
6497 (Archive::get_elf_object_for_member): Remove input_objects
6498 parameter. Add punconfigured parameter. Change all callers.
6499 (Archive::add_symbols): Change return type to bool. Check return
6500 value of include_member.
6501 (Archive::include_all_members): Likewise.
6502 (Archive::include_member): Change return type to bool. Return
6503 false if first included object has incompatible target. Set
6504 included_member_ field.
6505 (Add_archive_symbols::run): If add_symbols returns false, requeue
6507 * archive.h (class Archive): Add included_member_ field.
6508 Initialize it in constructor. Add input_file and searched_for
6509 methods. Update declarations.
6510 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6511 input_argument_ fields. Add them to constructor. Change all
6513 * script.cc: Include "target-select.h".
6514 (class Parser_closure): Add skip_on_incompatible_target_ and
6515 found_incompatible_target_ fields. Add
6516 skip_on_incompatible_target parameter to constructor. Change all
6517 callers. Add methods skip_on_incompatible_target,
6518 clear_skip_on_incompatible_target, found_incompatible_target, and
6519 set_found_incompatible_target.
6520 (read_input_script): Add dirindex parameter. Change all callers.
6521 If parser finds an incompatible target, requeue Read_symbols
6523 (script_set_symbol): Clear skip_on_incompatible_target in
6525 (script_add_assertion, script_parse_option): Likewise.
6526 (script_start_sections, script_add_phdr): Likewise.
6527 (script_check_output_format): New function.
6528 * script.h (read_input_script): Update declaration.
6529 * script-c.h (script_check_output_format): Declare.
6530 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6531 (ignore_cmd): Remove OUTPUT_FORMAT.
6532 * fileread.cc (Input_file::Input_file): Add explicit this.
6533 (Input_file::will_search_for): New function.
6534 (Input_file::open): Add pindex parameter. Change all callers.
6535 * fileread.h (class Input_file): Add input_file_argument method.
6536 Declare will_search_for. Update declarations.
6537 * object.cc (make_elf_object): Add punconfigured parameter.
6539 * object.h (class Object): Make input_file public. Add
6540 searched_for method.
6541 (make_elf_object): Update declaration.
6542 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6544 * dirsearch.h (class Dirsearch): Update declaration.
6545 * options.h (class General_options): Add --warn-search-mismatch.
6546 * parameters.cc (Parameters::is_compatible_target): New function.
6547 * parameters.h (class Parameters): Declare is_compatible_target.
6548 * workqueue.cc (Workqueue::add_blocker): New function.
6549 * workqueue.h (class Workqueue): Declare add_blocker.
6551 * fileread.cc (Input_file::open): Remove options parameter.
6553 (Input_file::open_binary): Likewise.
6554 * script.cc (read_input_script): Likewise.
6555 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6556 options parameter from constructor. Change all callers.
6557 (class Read_script): Likewise.
6558 * fileread.h (class Input_file): Update declarations.
6559 * script.h (read_input_script): Update declaration.
6561 2009-03-10 Nick Clifton <nickc@redhat.com>
6563 * po/es.po: New Spanish translation.
6565 2009-03-06 Cary Coutant <ccoutant@google.com>
6567 * options.cc (parse_short_option): Keep dash_z from registering itself.
6569 2009-03-03 Ian Lance Taylor <iant@google.com>
6572 * target-reloc.h (relocate_section): Pass output_section to
6574 * i386.cc (Target_i386::should_apply_static_reloc): Add
6575 output_section parameter. Change all callers.
6576 (Target_i386::Relocate::relocate): Add output_section parameter.
6577 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6578 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6579 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6580 * testsuite/two_file_shared.sh: New script.
6581 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6582 (check_DATA): Add two_file_shared.dbg.
6583 (two_file_shared.dbg): New target.
6584 * testsuite/Makefile.in: Rebuild.
6586 2009-03-01 Ian Lance Taylor <iant@google.com>
6588 * configure.ac: Check for byteswap.h.
6589 * configure: Rebuild.
6590 * config.in: Rebuild.
6592 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6594 * layout.cc (Layout::find_or_add_kept_section): New function.
6595 (Layout::add_comdat): Removed.
6596 * layout.h (struct Kept_section): Move out of class Layout.
6597 Remove trailing underscores from field names. Add group_sections
6598 field. Rename group_ field to is_group. Change all uses.
6599 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6600 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6601 comdat_groups_ field.
6602 (Sized_relobj::include_section_group): Use
6603 find_or_add_kept_section and Kept_section::group_sections.
6604 (Sized_relobj::include_linkonce_section): Likewise.
6605 * object.cc (class Sized_relobj): Don't define Comdat_group or
6606 Comdat_group_table. Remove find_comdat_group and
6607 add_comdat_group. Remove comdat_groups_ field.
6608 * plugin.cc (include_comdat_group): Use
6609 Layout::find_or_add_kept_section.
6611 2009-02-28 Ian Lance Taylor <iant@google.com>
6613 * README: --gc-sections and map files are now supported. Document
6614 some build requirements.
6617 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6618 relocatable link set the value of the section symbol to zero.
6619 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6620 relocatable link don't include the section address in the local
6623 2009-02-27 Ian Lance Taylor <iant@google.com>
6626 * options.h (class Search_directory): Add is_system_directory.
6627 (class General_options): Declare is_in_system_directory.
6628 * options.cc (get_relative_sysroot): Make static.
6629 (get_default_sysroot): Make static.
6630 (General_optoins::is_in_system_directory): New function.
6631 * fileread.cc (Input_file::is_in_system_directory): New function.
6632 * fileread.h (class Input_file): Declare is_in_system_directory.
6633 * object.h (class Object): Add is_in_system_directory.
6634 (class Input_objects): Remove system_library_directory_ field.
6635 * object.cc (Input_objects::add_object): Don't set
6636 system_library_directory_.
6637 (input_objects::found_in_system_library_directory): Remove.
6638 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6639 parameter. Change all callers.
6640 (Symbol_table::sized_write_globals): Likewise.
6641 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6642 Call Object::is_in_system_directory.
6643 * symtab.h (class Symbol_table): Update declarations.
6646 * descriptors.h (Open_descriptor): Add is_on_stack field.
6647 * descriptors.cc (Descriptors::open): If the descriptor is on the
6648 top of the stack, remove it. Initialize is_on_stack field.
6649 (Descriptors::release): Only add pod to stack if it is not on the
6651 (Descriptors::close_some_descriptor): Clear stack_next and
6655 * output.cc (Output_section::find_starting_output_address): Rename
6656 from starting_output_address; add PADDR parameter; change return
6658 * output.h (class Output_section): Declare
6659 find_starting_output_address instead of starting_output_address.
6660 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6661 section symbol for which we can't find a merge section.
6664 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6665 hidden or internal, force the symbol to be local.
6666 * resolve.cc (Symbol::override_visibility): Define.
6667 (Symbol::override_base): Use override_visibility.
6668 (Symbol_table::resolve): Likewise.
6669 (Symbol::override_base_with_special): Likewise.
6670 (Symbol_table::override_with_special): If the visibility is hidden
6671 or internal, force the symbol to be local.
6672 * symtab.h (class Symbol): Add set_visibility and
6673 override_visibility.
6674 * testsuite/ver_test_1.sh: New file.
6675 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6676 (check_DATA): Add ver_test_1.syms.
6677 (ver_test_1.syms): New target.
6678 * testsuite/Makefile.in: Rebuild.
6680 2009-02-25 Cary Coutant <ccoutant@google.com>
6682 * layout.cc (Layout::choose_output_section): Don't rename sections
6683 when using a linker script that has a SECTIONS clause.
6684 * Makefile.in: Regenerate.
6686 * testsuite/Makefile.am (script_test_5.sh): New test case.
6687 * testsuite/Makefile.in: Regenerate.
6688 * testsuite/script_test_5.cc: New file.
6689 * testsuite/script_test_5.sh: New file.
6690 * testsuite/script_test_5.t: New file.
6692 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6694 * archive.cc (Archive::include_member): Update calls to add_symbols.
6695 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6696 the Layout argument.
6697 * dynobj.h (do_add_symbols): Add the Layout argument.
6698 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6700 * object.h (Object::add_symbols): Add the Layout argument.
6701 (Object::do_add_symbols): Add the Layout argument.
6702 (Sized_relobj::do_add_symbols): Add the Layout argument.
6703 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6704 Unify the two versions.
6705 (Add_plugin_symbols): Remove.
6706 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6707 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6708 (Add_plugin_symbols): Remove.
6709 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6710 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6711 (Add_symbols::run): Make it work with Pulginobj.
6713 2009-02-06 Ian Lance Taylor <iant@google.com>
6715 * object.cc (Sized_relobj::do_layout): Make info message start
6716 with lower case letter.
6718 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6720 * binary.cc: Fix file comment.
6722 * options.h (enum Incremental_disposition): Define.
6723 (class General_options): Add new options: --incremental,
6724 --incremental_changed, --incremental_unchanged,
6725 --incremental_unknown. Add incremental_disposition_ and
6726 implicit_incremental_ fields.
6727 (General_options::incremental_disposition): New function.
6728 (class Position_dependent_options): Add incremental_disposition
6730 (Position_dependent_options::copy_from_options): Set incremental
6732 * options.cc (General_options::parse_incremental_changed): New
6734 (General_options::parse_incremental_unchanged): New function.
6735 (General_options::parse_incremental_unknown): New function.
6736 (General_options::General_options): Initialize new fields
6737 incremental_disposition_ and implicit_incremental_.
6738 (General_options::finalize): Check for uasge of --incremental-*
6739 without --incremental.
6741 2009-02-06 Chris Demetriou <cgd@google.com>
6743 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6744 pointer and to report location as the file name associated with
6746 (gold_undefined_symbol_at_location): New function to replace the
6747 old gold_undefined_symbol functionality.
6748 * target-reloc.h (relocate_section): Update to use
6749 gold_undefined_symbol_at_location.
6750 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6751 Call gold_undefined_symbol function rather than gold_error.
6752 * errors.h (Errors::undefined_symbol): Take location as a
6753 string, rather than calculating it from a relocation.
6754 * errors.cc (Errors::fatal): Print "fatal error:" before the
6756 (Errors::error, Errors::error_at_location): Print "error: "
6757 before the formatted message.
6758 (Errors::undefined_symbol): Take location as a string, rather
6759 than calculating it from a relocation.
6760 (gold_undefined_symbol_at_location): New function akin to
6761 old gold_undefined_symbol, calculates location from relocation.
6762 (gold_undefined_symbol): Change to take only a Symbol pointer
6763 and to report location as the file name associated with the symbol.
6764 * testsuite/debug_msg.sh: Update for changed error messages.
6765 * testsuite/undef_symbol.sh: Likewise.
6767 2009-02-04 Duncan Sands <baldrick@free.fr>
6770 * reduced_debug_output.h
6771 (Output_reduced_debug_abbrev_section::failed): Use format for
6773 (Output_reduced_debug_info_section::faild): Likewise.
6775 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6777 * script.cc (Lazy_demangler): New class.
6778 (Version_script_info::get_symbol_version_helper): Demangle a
6781 2009-01-29 Cary Coutant <ccoutant@google.com>
6783 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6785 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6787 2009-01-28 Ian Lance Taylor <iant@google.com>
6789 * version.cc (version_string): Bump to 1.9.
6791 * gold.h: Include <cstring> and <stdint.h>.
6792 * version.cc: Include <cstdio>.
6793 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6795 * reduced_debug_output.cc (insert_into_vector): Rename from
6796 Insert_into_vector; change all callers. Use Swap_unaligned to
6797 avoid aliasing issue; remove union since it is unnecessary.
6799 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6801 * Makefile.am (CCFILES): Add gc.cc.
6803 * Makefile.in: Regenerate.
6804 * gold.cc (Gc_runner): New class.
6805 (queue_initial_tasks): Call garbage collection related tasks
6806 when corresponding options are invoked.
6807 (queue_middle_gc_tasks): New function.
6808 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6809 processed early before laying out sections during garbage collection.
6810 * gold.h (queue_middle_gc_tasks): New function.
6811 (is_prefix_of): Move from "layout.cc".
6812 * i386.cc (Target_i386::gc_process_relocs): New function.
6813 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6814 * main.cc (main): Create object of class "Garbage_collection".
6815 * object.cc (Relobj::copy_symbols_data): New function.
6816 (Relobj::is_section_name_included): New function.
6817 (Sized_relobj::do_layout): Allow this function to be called twice
6818 during garbage collection and defer layout of section during the
6820 * object.h (Relobj::get_symbols_data): New function.
6821 (Relobj::is_section_name_included): New function.
6822 (Relobj::copy_symbols_data): New function.
6823 (Relobj::set_symbols_data): New function.
6824 (Relobj::get_relocs_data): New function.
6825 (Relobj::set_relocs_data): New function.
6826 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6827 (Relobj::gc_process_relocs): New function.
6828 (Relobj::do_gc_process_relocs): New pure virtual function.
6829 (Relobj::sd_): New data member.
6830 (Sized_relobj::is_output_section_offset_invalid): New function.
6831 (Sized_relobj::do_gc_process_relocs): New function.
6832 * options.h (General_options::gc_sections): Modify to not be a no-op.
6833 (General_options::print_gc_sections): New option.
6834 * plugin.cc (Plugin_finish::run): Remove function call to
6835 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6836 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6837 * reloc.cc (Read_relocs::run): Add task to process relocs and
6838 determine unreferenced sections when doing garbage collection.
6839 (Gc_process_relocs): New class.
6840 (Sized_relobj::do_gc_process_relocs): New function.
6841 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6842 sections that are garbage collected.
6843 * reloc.h (Gc_process_relocs): New class.
6844 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6845 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6846 symbols whose corresponding sections are garbage collected.
6847 (Symbol_table::Symbol_table): Add new parameter for the garbage
6849 (Symbol_table::gc_mark_undef_symbols): New function.
6850 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6851 (Symbol_table::gc_mark_dyn_syms): New function.
6852 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6854 (Symbol_table::add_from_object): Likewise.
6855 (Symbol_table::add_from_relobj): When building shared objects, do not
6856 treat externally visible symbols as garbage.
6857 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6858 table information for static and relocatable links.
6859 * symtab.h (Symbol_table::set_gc): New function.
6860 (Symbol_table::gc): New function.
6861 (Symbol_table::gc_mark_undef_symbols): New function.
6862 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6863 (Symbol_table::gc_mark_dyn_syms): New function.
6864 (Symbol_table::gc_): New data member.
6865 * target.h (Sized_target::gc_process_relocs): New pure virtual
6867 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6868 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6870 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6872 * options.h (General_options::gc_sections): Define as a no-op for now.
6873 (General_options::no_keep_memory): Ditto.
6874 (General_options::Bshareable): Define.
6875 * options.cc (General_options::finalize): Honor -Bshareable.
6877 2009-01-20 Andreas Schwab <schwab@suse.de>
6879 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6880 read the value in the contents, since we don't use it. Use the
6881 template endianness when writing.
6882 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6884 2009-01-19 Andreas Schwab <schwab@suse.de>
6886 * configure.tgt (powerpc64-*): Fix targ_obj.
6888 2009-01-15 Ian Lance Taylor <iant@google.com>
6890 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6891 local symbols when stripping all symbols.
6893 2009-01-14 Cary Coutant <ccoutant@google.com>
6895 * output.cc (Output_reloc): Add explicit instantiations.
6897 2009-01-14 Cary Coutant <ccoutant@google.com>
6899 * archive.cc (Archive::get_elf_object_for_member): Remove call
6900 to File_read::claim_for_plugin.
6901 * descriptors.cc (Descriptors::open): Remove reference to
6903 (Descriptors::claim_for_plugin): Remove.
6904 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6905 (Descriptors::is_claimed): Remove.
6906 (claim_descriptor_for_plugin): Remove.
6907 * fileread.cc (File_read::claim_for_plugin): Remove.
6908 * fileread.h (File_read::claim_for_plugin): Remove.
6909 (File_read::descriptor): Reopen descriptor if necessary.
6910 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6911 (Plugin_manager::all_symbols_read): Add task parameter. Change
6913 (Plugin_manager::get_input_file): New function.
6914 (Plugin_manager::release_input_file): New function.
6915 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6916 corresponding data member.
6917 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6918 and pass to base constructor. Change all callers.
6919 (get_input_file, release_input_file): New functions.
6920 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6921 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6922 (Plugin_manager::all_symbols_read): Add task parameter.
6923 (Plugin_manager::get_input_file): New function.
6924 (Plugin_manager::release_input_file): New function.
6925 (Plugin_manager::task_): New data member.
6926 (Pluginobj::Pluginobj): Add filesize parameter.
6927 (Pluginobj::filename): New function.
6928 (Pluginobj::descriptor): New function.
6929 (Pluginobj::filesize): New function.
6930 (Pluginobj::filesize_): New data member.
6931 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6932 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6933 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6935 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6936 with archive libraries.
6937 * testsuite/Makefile.in: Regenerate.
6938 * testsuite/plugin_test.c (struct sym_info): New type.
6939 (get_input_file, release_input_file): New static variables.
6940 (onload): Capture new transfer vector entries.
6941 (claim_file_hook): Stop reading at end of file according to filesize.
6942 Factor out parsing of readelf output into separate function.
6943 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6944 APIs and get the source file name from the symbol table. Convert
6945 source file name to corresponding object file name. Print info
6946 message when adding new input files.
6947 (parse_readelf_line): New function.
6948 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6949 * testsuite/plugin_test_2.sh: Likewise.
6950 * testsuite/plugin_test_3.sh: Likewise.
6951 * testsuite/plugin_test_4.sh: New test case.
6953 2009-01-07 Ian Lance Taylor <iant@google.com>
6955 * version.cc (version_string): Bump to 1.8.
6957 2008-12-23 Cary Coutant <ccoutant@google.com>
6959 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6960 * plugin.cc (Plugin_manager::finish): Rename as
6961 layout_deferred_objects. Move cleanup to separate function.
6962 (Plugin_manager::cleanup): New function.
6963 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6965 * plugin.h (Plugin_manager::finish): Rename as
6966 layout_deferred_objects.
6967 (Plugin_manager::cleanup): New function.
6968 (Plugin_manager::cleanup_done): New field.
6970 2008-12-23 Cary Coutant <ccoutant@google.com>
6972 * plugin.cc (is_visible_from_outside): New function.
6973 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6974 so we don't return "IR only" status for exported symbols or -r links.
6976 * testsuite/Makefile.am (plugin_test_3): New test case.
6977 * testsuite/Makefile.in: Regenerate.
6978 * testsuite/plugin_test_3.sh: New file.
6980 2008-12-22 Cary Coutant <ccoutant@google.com>
6982 * object.cc (Sized_relobj::layout_section): New function.
6983 (Sized_relobj::do_layout): Defer layout of input sections until after
6984 plugin has provided replacement files.
6985 (Sized_relobj::do_layout_deferred_sections): New function.
6986 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6987 (Relobj::layout_deferred_sections): New function.
6988 (Relobj::do_layout_deferred_sections): New function.
6989 (Sized_relobj::do_layout_deferred_sections): New function.
6990 (Sized_relobj::layout_section): New function.
6991 (Sized_relobj::Deferred_layout): New structure.
6992 (Sized_relobj::deferred_layout_): New field.
6993 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6994 Change all callers. Layout deferred sections.
6995 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6997 (Plugin_hook::run): Move code from do_plugin_hook inline.
6998 (Plugin_hook::do_plugin_hook): Remove.
6999 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7000 (Plugin_manager::finish): Renamed, was cleanup.
7001 (Plugin_manager::should_defer_layout): New function.
7002 (Plugin_manager::add_deferred_layout_object): New function.
7003 (Plugin_manager::Deferred_layout_list): New type.
7004 (Plugin_manager::deferred_layout_objects_): New field.
7005 (Plugin_hook::do_plugin_hook): Remove.
7007 2008-12-17 Ian Lance Taylor <iant@google.com>
7009 * options.h (class General_options): Add --no case for
7012 2008-12-16 Cary Coutant <ccoutant@google.com>
7014 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7016 (Plugin_manager::claim_file): Create plugin object even if
7017 plugin did not call the add_symbols callback.
7018 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7019 asking for more symbols than were added.
7020 * testsuite/Makefile.am (plugin_test_1): Add test case with
7022 (empty.syms): New target.
7023 * testsuite/Makefile.in: Regenerate.
7024 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7025 message. Don't call add_symbols if no globals.
7026 (all_symbols_read_hook): Don't provide replacement for empty
7029 2008-12-12 Ian Lance Taylor <iant@google.com>
7031 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7032 r_type == 0 for a local symbol with r_sym == 0.
7033 (scan_relocatable_relocs): Pass r_sym to
7034 local_non_section_strategy.
7035 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7038 * configure.ac: Update test for TLS descriptors: they are
7039 supported as of glibc 2.9.
7040 * configure: Rebuild.
7042 2008-12-11 Ian Lance Taylor <iant@google.com>
7045 * target-reloc.h (Default_scan_relocatable_relocs): For each
7046 function, map r_type == 0 to RELOC_DISCARD.
7048 2008-12-10 Cary Coutant <ccoutant@google.com>
7050 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7051 object to override a kept COMDAT group from a plugin object.
7053 2008-12-09 Ian Lance Taylor <iant@google.com>
7056 * yyscript.y (file_cmd): Handle INPUT.
7058 * testsuite/initpri1.c: Change all declarations to be full
7059 prototypes by adding void, to avoid compiler warnings.
7061 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7063 * options.cc (General_options::parse_plugin_opt): New.
7064 (General_options::add_plugin): The argument now is just the filename.
7065 (General_options::add_plugin_option): New.
7066 * options.h (plugin_opt): New.
7067 (add_plugin): Change argument name.
7068 (add_plugin_option): New.
7069 * plugin.cc (Plugin::load): Don't parse the plugin option.
7070 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7071 (Plugin::add_option): New.
7072 (Plugin::args_): Change type.
7073 (Plugin::filename_): New.
7074 (Plugin_manager::add_plugin_option): New.
7075 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7076 * testsuite/Makefile.in: Regenerate.
7078 2008-12-05 Cary Coutant <ccoutant@google.com>
7080 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7081 Handle --strip-lto-sections option.
7082 * options.h (strip_lto_sections): New option.
7084 2008-12-01 Cary Coutant <ccoutant@google.com>
7086 * plugin.cc (ld_plugin_message): Change format parameter to const.
7087 Fix mismatch between new[] and delete.
7089 2008-11-14 Cary Coutant <ccoutant@google.com>
7091 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7094 2008-11-05 Craig Silverstein <csilvers@google.com>
7096 * options.cc (General_options::parse_dynamic_list): New function.
7097 * options.h (General_options): New flags dynamic_list,
7098 dynamic_list_data, dynamic_list_cpp_new, and
7099 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7100 (General_options::in_dynamic_list): New function.
7101 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7102 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7103 (Lex::can_continue_name): Likewise.
7105 (read_script_file): New parameter script_options.
7106 (read_dynamic_list): New function.
7107 (Script_options::define_dynamic_list): New function.
7108 (dynamic_list_keyword_parsecodes): New variable.
7109 (dynamic_list_keywords): New variable.
7110 * script.h (Script_options::define_dynamic_list): New function
7112 (read_dynamic_list): New function prototype.
7113 * symtab.cc (strprefix): New macro.
7114 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7115 dynamic_list_data, dynamic_list_cpp_new, and
7116 dynamic_list_cpp_typeinfo.
7117 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7118 (dynamic_list_expr): New rule.
7119 (dynamic_list_nodes): Likewise.
7120 (dynamic_list_node): Likewise.
7121 * testsuite/Makefile.am (dynamic_list): New test.
7122 * testsuite/Makefile.in: Regenerated.
7123 * testsuite/dynamic_list.t: New file.
7124 * testsuite/dynamic_list.sh: New file.
7126 2008-11-05 Craig Silverstein <csilvers@google.com>
7128 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7129 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7130 (t11_last): Likewise.
7131 * testsuite/ver_test_6.c (main): Likewise.
7133 2008-10-07 Cary Coutant <ccoutant@google.com>
7135 * options.c (General_options::finalize): Add check for -static and
7137 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7140 2008-10-02 Cary Coutant <ccoutant@google.com>
7142 * plugin.cc (make_sized_plugin_object): Fix conditional
7143 compilation to work when not all targets are enabled.
7145 2008-09-29 Cary Coutant <ccoutant@google.com>
7147 * archive.cc (Archive::get_file_and_offset): Use filename instead
7148 of name to get library path.
7149 (Archive::include_member): Unlock external member of a thin archive.
7151 * testsuite/Makefile.am (TEST_AR): New variable.
7152 (thin_archive_test_1): New test.
7153 (thin_archive_test_2): New test.
7154 * testsuite/Makefile.in: Regenerate.
7155 * testsuite/thin_archive_main.cc: New file.
7156 * testsuite/thin_archive_test_1.cc: New file.
7157 * testsuite/thin_archive_test_2.cc: New file.
7158 * testsuite/thin_archive_test_3.cc: New file.
7159 * testsuite/thin_archive_test_4.cc: New file.
7161 2008-09-29 Cary Coutant <ccoutant@google.com>
7163 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7164 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7166 (Sized_relobj::do_finalize_local_symbols): Likewise.
7167 (Sized_relobj::map_to_kept_section): Likewise.
7168 * object.h (Sized_relobj::invalid_address): New constant.
7169 (Sized_relobj::do_output_section_offset): Check for invalid_address
7171 * output.cc (Output_reloc::local_section_offset): Use constant
7172 invalid_address instead of -1U.
7173 (Output_reloc::get_address): Likewise.
7174 (Output_section::output_address): Change -1U to -1ULL.
7175 * output.h (Output_reloc::invalid_address): New constant.
7176 * reloc.cc (Sized_relobj::write_sections): Use constant
7177 invalid_address instead of -1U.
7178 (Sized_relobj::relocate_sections): Likewise.
7179 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7180 values for merge sections.
7181 * target-reloc.h (relocate_for_relocatable): Use constant
7182 invalid_address instead of -1U.
7184 2008-09-19 Cary Coutant <ccoutant@google.com>
7186 Add plugin functionality for link-time optimization (LTO).
7187 * configure.ac (plugins): Add --enable-plugins option.
7188 * configure: Regenerate.
7189 * config.in: Regenerate.
7190 * Makefile.am (LIBDL): New variable.
7191 (CCFILES): Add plugin.cc.
7192 (HFILES): Add plugin.h.
7193 (ldadd_var): Add LIBDL.
7194 * Makefile.in: Regenerate.
7196 * archive.cc: Include "plugin.h".
7197 (Archive::setup): Don't preread archive symbols when using a plugin.
7198 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7199 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7201 (Archive::include_member): Add symbols from plugin objects.
7202 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7203 * descriptors.cc (Descriptors::open): Check for file descriptors
7204 abandoned by plugins.
7205 (Descriptors::claim_for_plugin): New function.
7206 * descriptors.h (Descriptors::claim_for_plugin): New function.
7207 (Open_descriptor::is_claimed): New field.
7208 (claim_descriptor_for_plugin): New function.
7209 * fileread.cc (File_read::claim_for_plugin): New function.
7210 * fileread.h (File_read::claim_for_plugin): New function.
7211 (File_read::descriptor): New function.
7212 * gold.cc: Include "plugin.h".
7213 (queue_initial_tasks): Add task to call plugin hooks for generating
7215 * main.cc: Include "plugin.h".
7216 (main): Load plugin libraries.
7217 * object.h (Pluginobj): Declare.
7218 (Object::pluginobj): New function.
7219 (Object::do_pluginobj): New function.
7220 (Object::set_target): New function.
7221 * options.cc: Include "plugin.h".
7222 (General_options::parse_plugin): New function.
7223 (General_options::General_options): Initialize plugins_ field.
7224 (General_options::add_plugin): New function.
7225 * options.h (Plugin_manager): Declare.
7226 (General_options): Add --plugin option.
7227 (General_options::has_plugins): New function.
7228 (General_options::plugins): New function.
7229 (General_options::add_plugin): New function.
7230 (General_options::plugins_): New field.
7231 * plugin.cc: New file.
7232 * plugin.h: New file.
7233 * readsyms.cc: Include "plugin.h".
7234 (Read_symbols::do_read_symbols): Check for archive before checking
7235 for ELF file. Call plugin hooks to claim files.
7236 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7237 from a real object file; force override when processing replacement
7239 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7240 (Symbol::init_base_object): Likewise.
7241 (Symbol::init_base_output_data): Likewise.
7242 (Symbol::init_base_output_segment): Likewise.
7243 (Symbol::init_base_constant): Likewise.
7244 (Symbol::init_base_undefined): Likewise.
7245 (Symbol::output_section): Assert that object is not a plugin.
7246 (Symbol_table::add_from_pluginobj): New function.
7247 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7249 (Symbol_table::sized_write_globals): Likewise.
7250 (Symbol_table::add_from_pluginobj): Instantiate template.
7251 * symtab.h (Sized_pluginobj): Declare.
7252 (Symbol::in_real_elf): New function.
7253 (Symbol::set_in_real_elf): New function.
7254 (Symbol::in_real_elf_): New field.
7255 (Symbol_table::add_from_pluginobj): New function.
7257 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7258 (LIBDL): New variable.
7260 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7261 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7262 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7263 (MOSTLYCLEANFILES): Likewise.
7264 * testsuite/Makefile.in: Regenerate.
7265 * testsuite/plugin_test.c: New file.
7266 * testsuite/plugin_test_1.sh: New file.
7267 * testsuite/plugin_test_2.sh: New file.
7269 2008-09-16 Ian Lance Taylor <iant@google.com>
7271 * target-reloc.h (relocate_section): Check whether a symbol is
7272 defined by the ABI before reporting an undefined symbol error.
7273 * target.h (Target::is_defined_by_abi): Make parameter const.
7274 (Target::do_is_defined_by_abi): Likewise.
7275 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7276 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7277 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7278 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7279 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7280 * testsuite/Makefile.in: Rebuild.
7282 * fileread.cc (make_view): Add casts to avoid warning.
7284 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7286 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7287 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7289 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7291 * options.h (General_options::output_is_executable): New.
7292 (General_options::output_is_pie): New.
7293 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7294 for shared libraries.
7295 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7297 2008-09-11 Chris Demetriou <cgd@google.com>
7299 * options.h (origin): New -z option.
7300 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7301 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7304 2008-09-05 Cary Coutant <ccoutant@google.com>
7306 * fileread.cc (File_read::make_view): Add check for attempt to map
7309 2008-09-05 Cary Coutant <ccoutant@google.com>
7311 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7312 explicit instantiations.
7314 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7317 * options.cc (General_options::finalize): Allow undefined symbols
7318 in shlibs if linking -shared.
7321 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7322 symbols as not needing a dynsym entry.
7324 2008-08-20 Craig Silverstein <csilvers@google.com>
7326 * fileread.cc (File_read::open): Do not lock the file unless it
7327 was successfully opened.
7329 2008-08-14 Cary Coutant <ccoutant@google.com>
7331 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7332 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7333 * testsuite/tls_test.cc (struct int128): 128-bit struct
7334 for testing TLS relocs with non-zero addend.
7335 (v12): New TLS variable.
7337 (t_last): Add check for v12.
7338 * testsuite/tls_test.h (t12): New function.
7339 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7341 2008-08-13 Ian Lance Taylor <iant@google.com>
7343 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7344 set tls_segment_ or relro_segment_.
7345 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7347 * output.h (Output_section::clear_is_relro): New function.
7348 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7349 sections specially even when output_data_ is empty.
7350 (Output_segment::maximum_alignment): When first section is relro,
7351 only force alignment for PT_LOAD segments.
7352 * script.cc (script_data_segment_align): New function.
7353 (script_data_segment_relro_end): New function.
7354 * script-c.h (script_data_segment_align): Declare.
7355 (script_data_segment_relro_end): Declare.
7356 * script-sections.h (class Script_sections): Declare
7357 data_segment_align and data_segment_relro_end. Add fields
7358 segment_align_index_ and saw_relro_end_.
7359 * script-sections.cc (class Sections_element): Add set_is_relro
7360 virtual function. Add new bool* parameter to place_orphan_here.
7361 Add get_output_section virtual function.
7362 (class Output_section_definition): Add set_is_relro. Add new
7363 bool* parameter to place_orphan_here. Add get_output_section.
7364 Add is_relro_ field.
7365 (Output_section_definition::Output_section_definition): Initialize
7366 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7367 and is_relro_ fields.
7368 (Output_section_definition::place_orphan_here): Add is_relro
7370 (Output_section_definition::set_section_addresses): Set relro for
7372 (Output_section_definition::alternate_constraint): Likewise.
7373 (class Orphan_output_section): Add new bool* parameter to
7374 place_orphan_here. Add get_output_section.
7375 (Orphan_output_section::place_orphan_here): Add is_relro
7377 (Script_sections::Script_sections): Initialize
7378 data_segment_align_index_ and saw_relro_end_.
7379 (Script_sections::data_segment_align): New function.
7380 (Script_sections::data_segment_relro_end): New function.
7381 (Script_sections::place_orphan): Set or clear is_relro.
7382 (Script_sections::set_section_addresses): Force alignment of first
7384 * yyscript.y (exp): Call script_data_segment_align and
7385 script_data_segment_relro_end.
7386 * testsuite/relro_script_test.t: New file.
7387 * testsuite/relro_test.cc (using_script): Declare.
7388 (t1, t2): Test using_script.
7389 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7390 (relro_script_test_SOURCES): Define.
7391 (relro_script_test_DEPENDENCIES): Define.
7392 (relro_script_test_LDFLAGS): Define.
7393 (relro_script_test_LDADD): Define.
7394 (relro_script_test.so): New target.
7395 * testsuite/Makefile.in: Rebuild.
7397 2008-08-06 Cary Coutant <ccoutant@google.com>
7399 * archive.cc (Archive::total_archives, Archive::total_members)
7400 (Archive::total_members_loaded): New variables.
7401 (Archive::setup): Add parameter. Add option to preread
7403 (Archive::read_armap): Add counter.
7404 (Archive::get_file_and_offset): New function.
7405 (Archive::get_elf_object_for_member): New function.
7406 (Archive::read_all_symbols): New function.
7407 (Archive::read_symbols): New function.
7408 (Archive::add_symbols): Add counters.
7409 (Archive::include_all_members): Use armap to find members if it's
7411 (Archive::include_member): Skip reading symbols if already read.
7412 Factored code into Archive::get_file_and_offset and
7413 Archive::get_elf_object_for_member. Changed call to
7414 Mapfile::report_include_archive_member.
7415 (Archive::print_stats): New function.
7416 * archive.h: Declare Object and Read_symbols_data classes.
7417 (Archive::Archive): Add initializers for new members.
7418 (Archive::setup): Add parameter.
7419 (Archive::print_stats): New function.
7420 (Archive::total_archives, Archive::total_members)
7421 (Archive::total_members_loaded): New variables.
7422 (Archive::get_file_and_offset): New function.
7423 (Archive::get_elf_object_for_member): New function.
7424 (Archive::read_all_symbols): New function.
7425 (Archive::read_symbols): New function.
7426 (Archive::Archive_member): New class.
7427 (Archive::members_): New member.
7428 (Archive::num_members_): New member.
7429 * main.cc: Include archive.h.
7430 (main): Call Archive::print_stats.
7431 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7432 archive parameter; member_name is now the fully-decorated name.
7433 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7434 * options.h: (General_options): Add --preread-archive-symbols option.
7435 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7438 2008-08-04 Ian Lance Taylor <iant@google.com>
7440 * symtab.h (Symbol::use_plt_offset): New function.
7441 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7442 * powerpc.cc (Relocate::relocate): Likewise.
7443 * sparc.cc (Relocate::relocate): Likewise.
7444 * x86_64.cc (Relocate::relocate): Likewise.
7445 * testsuite/weak_plt.sh: New test.
7446 * testsuite/weak_plt_main.cc: New test.
7447 * testsuite/weak_plt_shared.cc: New test.
7448 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7449 (check_PROGRAMS): Add weak_plt.
7450 (check_DATA): Add weak_plt_shared.so.
7451 (weak_plt_main_pic.o, weak_plt): New targets.
7452 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7453 * testsuite/Makefile.in: Rebuild.
7455 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7457 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7458 * testsuite/Makefile.in: Rebuild.
7460 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7462 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7463 * Makefile.in: Regenerate.
7464 * po/POTFILES.in: Regenerate.
7466 2008-07-29 Ian Lance Taylor <iant@google.com>
7468 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7469 symbols before other symbols.
7470 * testsuite/script_test_2.cc (test_addr): Declare.
7471 (test_addr_alias): Declare.
7472 (main): Check that test_addr and test_addr_alias have the right
7474 * testsuite/script_test_2.t: Define test_addr_alias and
7477 2008-07-24 Ian Lance Taylor <iant@google.com>
7480 * descriptors.cc: New file.
7481 * descriptors.h: New file.
7482 * gold-threads.h (class Hold_optional_lock): New class.
7483 * fileread.cc: Include "descriptors.h".
7484 (File_read::~File_read): Release descriptor rather than closing
7486 (File_read::open) [file]: Call open_descriptor rather than open.
7487 Set is_descriptor_opened_.
7488 (File_read::open) [memory]: Assert that descriptor is not open.
7489 (File_read::reopen_descriptor): New function.
7490 (File_read::release): Release descriptor.
7491 (File_read::do_read): Make non-const. Reopen descriptor.
7492 (File_read::read): Make non-const.
7493 (File_read::make_view): Reopen descriptor.
7494 (File_read::do_readv): Likewise.
7495 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7496 Update declarations.
7497 * layout.cc: Include "descriptors.h".
7498 (Layout::create_build_id): Use open_descriptor rather than open.
7499 * output.cc: Include "descriptors.h".
7500 (Output_file::open): Use open_descriptor rather than open.
7501 * archive.cc (Archive::const_iterator): Change Archive to be
7503 (Archive::begin, Archive::end): Make non-const.
7504 (Archive::count_members): Likewise.
7505 * archive.h (class Archive): Update declarations.
7506 * object.h (Object::read): Make non-const.
7507 * Makefile.am (CCFILES): Add descriptors.cc.
7508 (HFILES): Add descriptors.h.
7509 * Makefile.in: Rebuild.
7512 * gold.h: Always include <clocale>. Add Solaris workarounds
7513 following code in binutils/sysdep.h.
7516 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7517 this->eh_frame_hdr_ is NULL before using it.
7519 * dynobj.cc (Versions::Versions): Update comment.
7521 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7522 the base version name.
7524 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7525 array size plus one.
7526 (Stringpool_template::set_string_offsets): Subtract one from key
7527 before using it as an array index.
7528 (Stringpool_template::get_offset_with_length): Likewise.
7529 (Stringpool_template::write_to_buffer): Likewise.
7530 * stringpool.h (Stringpool_template::get_offset_from_key):
7533 2008-07-23 Ian Lance Taylor <iant@google.com>
7536 * object.h (Merged_symbol_value::value): Do our best to handle a
7540 * script.cc (Version_script_info::get_versions): Don't add empty
7541 version tag to return value.
7542 (Version_script_info::get_symbol_version_helper): Change return
7543 type to bool. Add pversion parameter. Change all callers.
7544 (script_register_vers_node): Don't require a non-NULL tag.
7545 * script.h (class Version_script_info): Update declarations.
7546 (Version_script_info::get_symbol_version): Change return type to
7547 bool. Add version parameter. Change all callers.
7548 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7549 handling. Handle an empty version from a version script.
7550 (Symbol_table::define_special_symbol): Likewise.
7551 * testsuite/ver_test_10.script: New file.
7552 * testsuite/ver_test_10.sh: New file.
7553 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7554 (check_DATA): Add ver_test_10.syms.
7555 (ver_test_10.syms, ver_test_10.so): New target.
7556 * testsuite/Makefile.in: Rebuild.
7558 2008-07-23 Simon Baldwin <simonb@google.com>
7560 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7561 to zero for undefined symbols from dynamic libraries.
7563 2008-07-23 Ian Lance Taylor <iant@google.com>
7565 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7567 * symtab.h (class Symbol_table): Update declaration.
7568 * testsuite/ver_test_9.cc: New file.
7569 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7570 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7571 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7572 (ver_test_9.so, ver_test_9.o): New targets.
7573 * testsuite/Makefile.in: Rebuild.
7575 2008-07-22 Ian Lance Taylor <iant@google.com>
7577 * options.h (class General_options): Define --check-sections.
7578 * layout.cc (Layout::set_segment_offsets): Handle
7581 * options.h (class General_options): Define -n/--nmagic and
7583 * options.cc (General_options::finalize): For -n/--nmagic or
7584 -N/--omagic, set -static.
7585 * layout.cc (Layout::attach_allocated_section_to_segment): If
7586 -N/--omagic, don't put read-only and read-write sections in
7588 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7589 finding a read-only segment.
7590 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7591 don't set the minimum segment alignment to the common page size,
7592 and don't set the file offset to the address modulo the page size.
7593 * script-sections.cc (Script_sections::create_segments): If
7594 -n/--omagic, don't put read-only and read-write sections in
7597 * cref.cc: New file.
7599 * options.h (class General_options): Add --print-symbol-counts.
7600 * main.cc (main): Issue defined symbol report if requested.
7601 * archive.cc (Archive::interpret_header): Make into a const member
7603 (Archive::add_symbols): Call Input_objects::archive_start and
7605 (Archive::const_iterator): Define new class.
7606 (Archive::begin, Archive::end): New functions.
7607 (Archive::include_all_members): Rewrite to use iterator.
7608 (Archive::count_members): New function.
7609 * archive.h (class Archive): Update declarations.
7610 (Archive::filename): New function.
7611 * object.cc: Include "cref.h".
7612 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7613 (Sized_relobj::do_get_global_symbol_counts): New function.
7614 (Input_objects::add_object): Add object to cross-referencer.
7615 (Input_objects::archive_start): New function.
7616 (Input_objects::archive_stop): New function.
7617 (Input_objects::print_symbol_counts): New function.
7618 * object.h: Declare Cref and Archive.
7619 (Object::get_global_symbol_counts): New function.
7620 (Object::do_get_global_symbol_counts): New pure virtual function.
7621 (class Sized_relobj): Add defined_count_ field. Update
7623 (class Input_objects): Add cref_ field. Update constructor.
7624 Update declarations.
7625 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7627 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7629 (Sized_dynobj::do_get_global_symbol_counts): New function.
7630 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7631 defined_count_. Update declarations. Define Symbols typedef.
7632 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7633 parameter. Change all callers.
7634 (Symbol_table::add_from_dynobj): Add sympointers and defined
7635 parameters. Change all callers.
7636 * symtab.h (class Symbol_table): Update declarations.
7637 * Makefile.am (CCFILES): Add cref.cc.
7638 (HFILES): Add cref.h.
7639 * Makefile.in: Rebuild.
7641 2008-07-22 Simon Baldwin <simonb@google.com>
7643 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7644 to zero when writing undefined symbols.
7646 2008-07-22 Ian Lance Taylor <iant@google.com>
7648 * output.cc (Output_section::add_input_section): Don't try to
7649 merge empty merge sections.
7651 2008-07-21 Craig Silverstein <csilvers@google.com>
7653 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7654 Include symbol version in error message.
7656 2008-07-20 Chris Demetriou <cgd@google.com>
7658 * configure.ac (gold_cv_c_random_seed): New configured variable.
7659 (RANDOM_SEED_CFLAGS): New substituted variable.
7660 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7661 * configure: Rebuild.
7662 * Makefile.in: Likewise.
7663 * testsuite/Makefile.in: Likewise.
7665 2008-07-18 Ian Lance Taylor <iant@google.com>
7667 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7668 where we see NAME/NULL and NAME/VERSION as separate symbols.
7669 * testsuite/ver_test_main.cc (main): Call t4.
7670 (t4, t4_2a): Define.
7671 * testsuite/ver_test_2.cc (t4_2): Define.
7672 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7673 * testsuite/ver_test_4.cc (t4_2a): Define.
7674 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7675 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7677 2008-07-17 Ian Lance Taylor <iant@google.com>
7679 * dynobj.cc (Versions::add_def): If we give an error about a
7680 missing version, go ahead and create the version anyhow.
7682 2008-07-10 Ian Lance Taylor <iant@google.com>
7684 Handle output sections with more than 0x7fffffff bytes.
7685 * object.h (class Relobj): Change map_to_output_ to
7686 output_sections_, and just keep a section pointer. Change all
7687 uses. Move comdat group support to Sized_relobj.
7688 (Relobj::is_section_specially_mapped): Remove.
7689 (Relobj::output_section): Remove poff parameter. Change all
7691 (Relobj::output_section_offset): New function.
7692 (Relobj::set_section_offset): Rewrite.
7693 (Relobj::map_to_output): Remove.
7694 (Relobj::output_sections): New function.
7695 (Relobj::do_output_section_offset): New pure virtual function.
7696 (Relobj::do_set_section_offset): Likewise.
7697 (class Sized_relobj): Add section_offsets_ field. Add comdat
7698 group support from Relobj. Update declarations.
7699 (Sized_relobj::get_output_section_offset): New function.
7700 (Sized_relobj::do_output_section_offset): New function.
7701 (Sized_relobj::do_set_section_offset): New function.
7702 * object.cc (Relobj::output_section_address): Remove.
7703 (Sized_relobj::Sized_relobj): Initialize new fields.
7704 (Sized_relobj::include_section_group): Cast find_kept_object to
7706 (Sized_relobj::include_linkonce_section): Likewise.
7707 (Sized_relobj::do_layout): Use separate arrays for output section
7709 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7711 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7712 output_sections and section_offsets.
7713 (Sized_relobj::write_local_symbols): Likewise.
7714 (map_to_kept_section): Compute output address directly.
7715 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7716 output_sections and section_offsets.
7717 (Sized_relobj::write_sections): Likewise.
7718 (Sized_relobj::relocate_sections): Likewise.
7719 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7720 * output.h (class Output_reloc): Update declarations. Change
7721 u2_.relobj to Sized_relobj*.
7722 (class Output_data_reloc): Change add functions to use
7724 * output.cc (Output_reloc::Output_reloc): Change relobj to
7726 (Output_reloc::local_section_offset): Change return type to
7727 Elf_Addr. Use get_output_section_offset.
7728 (Output_reloc::get_address): Likewise.
7729 (Output_section::is_input_address_mapped): Don't call
7730 is_section_specially_mapped.
7731 (Output_section::output_offset): Likewise.
7732 (Output_section::output_address): Likewise.
7733 (Output_section::starting_output_address): Likewise.
7734 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7735 parameter to Sized_relobj*.
7736 (Copy_relocs::need_copy_reloc): Likewise.
7737 (Copy_relocs::save): Likewise.
7738 * copy-relocs.h (class Copy_relocs): Update declarations.
7739 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7740 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7741 * target-reloc.h (relocate_for_relocatable): Change
7742 offset_in_output_section type to Elf_Addr. Change code that uses
7744 * layout.cc (Layout::layout): Always set *off.
7745 * mapfile.cc (Mapfile::print_input_section): Use
7746 output_section_offset.
7747 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7749 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7750 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7751 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7753 2008-07-03 Ian Lance Taylor <iant@google.com>
7755 * layout.cc (Layout::include_section): Do not discard unrecognized
7756 SHT_STRTAB sections.
7758 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7760 * script.cc (Lex::can_continue_name): Make '?' allowable in
7761 version-script names.
7762 * testsuite/version_script.map: Change glob pattern to use '?'
7764 2008-06-30 Manish Singh <yosh@gimp.org>
7767 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7770 2008-06-30 Ian Lance Taylor <iant@google.com>
7774 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7775 versions]: Don't try to read the value in the contents, since we
7776 don't use it. Use the template endianness when writing.
7778 2008-06-25 Cary Coutant <ccoutant@google.com>
7780 * fileread.cc (File_read::make_view): Assert on zero-length view.
7781 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7782 symbol table when there are no symbols to read.
7784 2008-06-23 Craig Silverstein <csilvers@google.com>
7786 * version.cc (version_string): Bump to 1.7
7788 2008-06-18 Craig Silverstein <csilvers@google.com>
7790 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7791 constant 0xFFFF to type Valtype.
7792 (Powerpc_relocate_functions::rel16_ha): Likewise.
7794 2008-06-17 Ian Lance Taylor <iant@google.com>
7796 * output.h (Output_section::Input_section): Initialize p2align_ to
7797 zero for Output_section_data constructors.
7798 (Output_section::Input_section::addralign): If not an input
7799 section, return the alignment of the Output_section_data.
7800 * testsuite/copy_test.cc: New file.
7801 * testsuite/copy_test_1.cc: New file.
7802 * testsuite/copy_test_2.cc: New file.
7803 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7804 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7805 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7806 (copy_test_1_pic.o, copy_test_1.so): New targets.
7807 (copy_test_2_pic.o, copy_test_2.so): New targets.
7808 * testsuite/Makefile.in: Rebuild.
7810 * script-sections.cc (Script_sections::place_orphan): Initialize
7811 local variable exact.
7813 2008-06-13 David Edelsohn <edelsohn@gnu.org>
7815 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7817 2008-06-12 David Edelsohn <edelsohn@gnu.org>
7818 David S. Miller <davem@davemloft.net>
7820 * powerpc.cc: New file.
7821 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7822 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7823 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7824 * Makefile.in: Rebuild.
7826 2008-06-09 Ian Lance Taylor <iant@google.com>
7828 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7830 (throwing, orig_terminate): New static variables.
7831 (terminate_handler): New static function.
7832 (t2): Set terminate handler.
7834 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7837 * binary.cc (Binary_to_elf::sized_convert): Fix .data
7840 2008-05-30 Cary Coutant <ccoutant@google.com>
7842 * archive.cc (Archive::include_all_members) Correct to step
7843 over symbol table and extended name table in thin archives.
7845 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7848 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7851 2008-05-28 Caleb Howe <cshowe@google.com>
7853 * reduced_debug_output.cc: New file.
7854 * reduced_debug_output.h: New file.
7855 * options.h (class General_options): Add --strip-debug-non-line.
7856 * options.cc (General_options::finalize): Add strip_debug_non_line
7857 to the strip heirarchy.
7858 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7860 * layout.cc: Include "reduced_debug_output.h".
7861 (Layout::Layout): Initialize new fields.
7862 (line_only_debug_sections): New static array.
7863 (is_lines_only_debug_sections): New static inline function.
7864 (Layout::include_section): Handle --strip-debug-non-line.
7865 (Layout::make_output_section): If --strip-debug-non-line, build
7866 new output sections for .debug_abbrev and .debug_info.
7867 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7868 gold. Warn about possible overflow.
7869 (read_signed_LEB_128): Likewise.
7870 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7871 (read_signed_LEB_128): Declare.
7872 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7873 (HFILES): Add reduced_debug_output.h.
7874 * Makefile.in: Rebuild.
7876 2008-05-21 Ian Lance Taylor <iant@google.com>
7878 * mapfile.cc: New file.
7879 * mapfile.h: New file.
7880 * options.h (class General_options): Add -M/--print-map and -Map.
7881 * options.cc (General_options::finalize): Make -M equivalent to
7883 * main.cc: Include <cstdio> and "mapfile.h".
7884 (main): Open mapfile if requested.
7885 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7886 constructor. Change caller.
7887 (queue_initial_tasks): Add mapfile parameter. Change caller.
7888 (queue_middle_tasks): Likewise.
7889 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7891 * archive.cc: Include "mapfile.h".
7892 (Archive::add_symbols): Add mapfile parameter. Change all
7893 callers. Pass mapfile, symbol, and reason to include_member.
7894 (Archive::include_all_members): Add mapfile parameter. Change all
7896 (Archive::include_member): Add mapfile, sym, and why parameters.
7897 Change all callers. Report inclusion to map file.
7898 * archive.h: Include "fileread.h".
7899 (class Archive): Update declarations.
7900 (Archive::file): New const method.
7901 (class Add_archive_symbols): Add mapfile_ field. Update
7902 constructor. Change all callers.
7903 * readsyms.h (class Read_symbols): Likewise.
7904 (class Finish_group): Likewise.
7905 (class Read_script): Likewise.
7906 * common.cc: Include "mapfile.h".
7907 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7909 (Symbol_table::do_allocate_commons): Likewise.
7910 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7911 symbol allocation to mapfile.
7912 * common.h (class Allocate_commons_task): Add mapfile_ field.
7913 Update constructor. Change all callers.
7914 * symtab.h (class Symbol_table): Update declarations.
7915 * layout.cc: Include "mapfile.h".
7916 (Layout_task_runner::run): Print information to mapfile.
7917 (Layout::create_gold_note): Change Output_data_fixed_space to
7918 Output_data_zero_fill.
7919 (Layout::create_build_id): Likewise.
7920 (Layout::print_to_mapfile): New function.
7921 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7922 constructor. Change caller.
7923 (class Layout): Declare print_to_mapfile.
7924 * output.cc (Output_section::Input_section::print_to_mapfile): New
7926 (Output_section::add_input_section): If producing a map, always
7927 add to input_sections_ list.
7928 (Output_section::do_print_to_mapfile): New function.
7929 (Output_segment::print_sections_to_mapfile): New function.
7930 (Output_segment::print_section_list_to_mapfile): New function.
7931 * output.h: Include "mapfile.h".
7932 (Output_data::print_to_mapfile): New function.
7933 (Output_data::do_print_to_mapfile): New virtual function.
7934 (Output_segment_headers::do_print_to_mapfile): New function.
7935 (Output_file_header::do_print_to_mapfile): New function.
7936 (Output_data_const::do_print_to_mapfile): New function.
7937 (class Output_data_const_buffer): Add map_name_ field. Update
7938 constructor. Change all callers. Add do_print_to_mapfile
7940 (class Output_data_fixed_space): Likewise.
7941 (class Output_data_space): Likewise.
7942 (class Output_data_zero_fill): New class.
7943 (Output_data_strtab::do_print_to_mapfile): New function.
7944 (Output_data_reloc_base::do_print_to_mapfile): New function.
7945 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7946 (Output_data_group::do_print_to_mapfile): New function.
7947 (Output_data_got::do_print_to_mapfile): New function.
7948 (Output_data_dynamic::do_print_to_mapfile): New function.
7949 (Output_symtab_xindex::do_print_to_mapfile): New function.
7950 (class Output_section): Declare do_print_to_mapflie. Declare
7951 print_to_mapfile in Input_section.
7952 (class Output_segment): Declare new functions.
7953 * object.h (Sized_relobj::symbol_count): New function.
7954 * script-sections.cc
7955 (Output_section_element_dot_assignment::set_section_addresses):
7956 Change Output_data_fixed_space to Output_data_zero_fill.
7957 (Output_data_expression::do_print_to_mapfile): New function.
7958 * script.cc (read_input_script): Add mapfile parameter. Change
7960 * script.h (read_input_script): Update declaration.
7961 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7962 (Eh_frame::do_print_to_mapfile): New function.
7963 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7964 (Output_merge_string::do_print_to_mapfile): New function.
7965 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7967 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7969 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7971 * Makefile.am (CCFILES): Add mapfile.cc.
7972 (HFILES): Add mapfile.h.
7973 * Makefile.in: Rebuild.
7975 2008-05-19 Ian Lance Taylor <iant@google.com>
7977 * options.h (class General_options): Add -z relro.
7978 * layout.cc (Layout::Layout): Initialize relro_segment_.
7979 (Layout::add_output_section_data): Return the output section.
7980 (Layout::make_output_section): Rcognize relro sections and mark
7982 (Layout::attach_allocated_section_to_segment): Put relro sections
7983 in a PT_GNU_RELRO segment.
7984 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7986 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7988 (Layout::linkonce_mapping): Map d.rel.ro.local to
7990 (Layout::output_section_name): Us .data.rel.ro.local for any
7991 section which begins with that.
7992 * layout.h (class Layout): Update add_output_section_data
7993 declaration. Add relro_segment_ field.
7994 * output.cc (Output_section::Output_section): Initialize is_relro_
7995 and is_relro_local_ fields.
7996 (Output_segment::add_output_section): Group relro sections.
7997 (Output_segment::is_first_section_relro): New function.
7998 (Output_segment::maximum_alignment): If there is a relro section,
7999 align the segment to the common page size.
8000 (Output_segment::set_section_addresses): Track whether we are
8001 looking at relro sections. If the last section is a relro
8002 section, align to the common page size.
8003 (Output_segment::set_section_list_addresses): Add in_relro
8004 parameter. Change all callers. Align to the page size when
8005 moving from relro to non-relro section.
8006 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8008 * output.h (class Output_section): Add is_relro_ and
8009 is_relro_local_ fields.
8010 (Output_section::is_relro): New function.
8011 (Output_section::set_is_relro): New function.
8012 (Output_section::is_relro_local): New function.
8013 (Output_section::set_is_relro_local): New function.
8014 (class Output_segment): Update declarations.
8015 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8016 * sparc.cc (Target_sparc::got_section): Likewise.
8017 * x86_64.cc (Target_x86_64::got_section): Likewise.
8018 * testsuite/relro_test_main.cc: New file.
8019 * testsuite/relro_test.cc: New file.
8020 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8021 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8022 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8023 (relro_test.so, relro_test_pic.o): New targets.
8024 * testsuite/Makefile.in: Rebuild.
8026 2008-05-16 Ian Lance Taylor <iant@google.com>
8028 * output.cc (Output_segment::add_output_section): Remove front
8030 * output.h (class Output_segment): Remove
8031 add_initial_output_section and overloaded add_output_section.
8032 Update declaration of remaining add_output_section.
8033 * layout.cc (Layout::create_interp): Call add_output_section
8034 rather than add_initial_output_section.
8035 (Layout::finish_dynamic_section): Likewise.
8037 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8038 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8039 know the dynamic type.
8040 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8041 field. Initialize it in constructor.
8042 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8043 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8044 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8047 * output.cc (Output_reloc::get_address): Change return type to
8049 * output.h (class Output_reloc): Update get_address declaration.
8050 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8051 for section addresses.
8053 2008-05-09 Ian Lance Taylor <iant@google.com>
8056 * gold.cc (gold_nomem): Use return value of write.
8058 2008-05-08 Ian Lance Taylor <iant@google.com>
8060 * symtab.c (Symbol::init_base_output_data): Add version
8061 parameter. Change all callers.
8062 (Symbol::init_base_output_segment): Likewise.
8063 (Symbol::init_base_constant): Likewise.
8064 (Symbol::init_base_undefined): Likewise.
8065 (Sized_symbol::init_output_data): Likewise.
8066 (Sized_symbol::init_output_segment): Likewise.
8067 (Sized_symbol::init_constant): Likewise.
8068 (Sized_symbol::init_undefined): Likewise.
8069 (Symbol_table::do_define_in_output_data): If the new symbol has a
8070 version, mark it as the default.
8071 (Symbol_table::do_define_in_output_segment): Likewise.
8072 (Symbol_table::do_define_as_constant): Likewise.
8073 * symtab.h (class Symbol): Update declarations.
8074 (class Sized_symbol): Likewise.
8075 * resolve.cc (Symbol::override_version): New function.
8076 (Symbol::override_base): Call override_version.
8077 (Symbol::override_base_with_special): Likewise.
8078 * testsuite/ver_script_8.script: New file.
8079 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8080 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8081 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8082 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8084 2008-05-06 Ian Lance Taylor <iant@google.com>
8087 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8089 (class General_options): Remove existing --undefined, and add
8090 --no-undefined instead. Add new --undefined as synonym for -u.
8091 * archive.cc (Archive::add_symbols): Check whether symbol was
8093 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8094 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8095 all uses. Add IS_UNDEFINED. Update declarations to split
8096 different versions of init_base. Declare init_base_undefined.
8097 (Symbol::is_defined): Handle IS_UNDEFINED.
8098 (Symbol::is_undefined): Likewise.
8099 (Symbol::is_weak_undefined): Call is_undefined.
8100 (Symbol::is_absolute): Handle IS_CONSTANT.
8101 (class Sized_symbol): Update declarations to split different
8102 versions of init. Declare init_undefined.
8103 (class Symbol_table): Declare new functions.
8104 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8106 (Symbol::init_base_output_data): Likewise.
8107 (Symbol::init_base_output_segment): Likewise.
8108 (Symbol::init_base_constant): Likewise.
8109 (Symbol::init_base_undefined): New function.
8110 (Sized_symbol::init_object): Rename from init. Change all
8112 (Sized_symbol::init_output_data): Likewise.
8113 (Sized_symbol::init_output_segment): Likewise.
8114 (Sized_symbol::init_constant): Likewise.
8115 (Sized_symbol::init_undefined): New function.
8116 (Symbol_table::add_undefined_symbols_from_command_line): New
8118 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8120 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8121 (Symbol::output_section): Likewise.
8122 (Symbol::set_output_section): Likewise.
8123 (Symbol_table::sized_finalize_symbol): Likewise.
8124 (Symbol_table::sized_write_globals): Likewise.
8125 * resolve.cc (Symbol_table::should_override): Likewise.
8126 (Symbol::override_base_with_special): Likewise.
8128 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8129 symbol, change it to have default visibility.
8130 * testsuite/protected_1.cc: New file.
8131 * testsuite/protected_2.cc: New file.
8132 * testsuite/protected_3.cc: New file.
8133 * testsuite/protected_main_1.cc: New file.
8134 * testsuite/protected_main_2.cc: New file.
8135 * testsuite/protected_main_3.cc: New file.
8136 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8137 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8138 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8139 (protected_1.so): New target.
8140 (protected_1_pic.o, protected_2_pic.o): New targets.
8141 (protected_3_pic.o): New target.
8142 (check_PROGRAMS): Add protected_2.
8143 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8144 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8145 * testsuite/Makefile.in: Rebuild.
8147 * options.h (DEFINE_var): Add set_user_set_##varname__.
8148 (DEFINE_bool_alias): New macro.
8149 (class General_options): Define -Bstatic using DEFINE_bool_alias
8150 rather than DEFINE_special. Add --undefined as an alias for -z
8152 * options.cc (General_options::parse_Bstatic): Remove.
8154 * options.h (class General_options): Add --fatal-warnings.
8155 * main.cc (main): Implement --fatal-warnings.
8156 * errors.h (Errors::warning_count): New function.
8158 * options.h (class General_options): Add -Bsymbolic-functions.
8159 * symtab.h (Symbol::is_preemptible): Check for
8160 -Bsymbolic-functions.
8162 2008-05-05 Ian Lance Taylor <iant@google.com>
8164 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8165 as noVARNAME rather than no-VARNAME.
8166 (class General_options): Add option -z combreloc.
8167 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8169 (Output_reloc::sort_before) [SHT_REL]: New function.
8170 (Output_reloc::sort_before) [SHT_RELA]: New function.
8171 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8172 Sort_relocs_comparison.
8173 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8174 parameter. Change all callers.
8175 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8176 sort_relocs parameter. Change all callers.
8177 * output.cc (Output_reloc::get_address): New function, broken out
8179 (Output_reloc::write_rel): Call it.
8180 (Output_reloc::compare): New function.
8181 (Output_data_reloc_base::do_write): Optionally sort relocs.
8183 * configure.ac: If targ_extra_obj is set, link it in.
8184 * configure.tgt: Initialize all variables.
8185 (x86_64*): Set targ_extra_obj and targ_extra_size.
8186 * configure: Rebuild.
8188 * object.cc (Sized_relobj::include_section_group): Adjust section
8189 indexes read from group data. Build vector to pass to
8191 * layout.cc (Layout::layout_group): Add flags and shndxes
8192 parameters. Remove contents parameter. Change caller. Update
8193 explicit instantiations.
8194 * layout.h (class Layout): Update layout_group declaration.
8195 * output.cc (Output_data_group::Output_data_group): Add flags and
8196 input_shndxes parameters. Remove contents parameter. Change
8198 (Output_data_group::do_write): Change input_sections_ to
8200 * output.h (class Output_data_group): Update constructor
8201 declaration. Rename input_sections_ to input_shndxes_.
8202 * testsuite/many_sections_test.cc: Add template.
8204 2008-04-30 Cary Coutant <ccoutant@google.com>
8206 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8208 * layout.cc (Layout::include_section): Refactored check for debug
8210 (Layout::add_comdat): Add new parameters. Change type
8211 of signature parameter. Add object and shndx to signatures table.
8212 (Layout::find_kept_object): New function.
8213 * layout.h: Include <cstring>.
8214 (Layout::is_debug_info_section): New function.
8215 (Layout::add_comdat): Add new parameters.
8216 (Layout::find_kept_object): New function.
8217 (Layout::Kept_section): New struct.
8218 (Layout::Signatures): Change type of map range.
8219 * object.cc (Relobj::output_section_address): New function.
8220 (Sized_relobj::include_section_group): Add new parameters. Change
8221 calls to Layout::add_comdat. Change to build table of kept comdat
8222 groups and table mapping discarded sections to kept sections.
8223 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8224 (Sized_relobj::do_layout): Change calls to include_section_group and
8225 include_linkonce_section.
8226 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8227 value to zero when section is discarded.
8228 (Sized_relobj::map_to_kept_section): New function.
8229 * object.h (Relobj::output_section_address): New function.
8230 (Relobj::Comdat_group): New type.
8231 (Relobj::find_comdat_group): New function.
8232 (Relobj::Comdat_group_table): New type.
8233 (Relobj::Kept_comdat_section): New type.
8234 (Relobj::Kept_comdat_section_table): New type.
8235 (Relobj::add_comdat_group): New function.
8236 (Relobj::set_kept_comdat_section): New function.
8237 (Relobj::get_kept_comdat_section): New function.
8238 (Relobj::comdat_groups_): New field.
8239 (Relobj::kept_comdat_sections_): New field.
8240 (Symbol_value::input_value): Update comment.
8241 (Sized_relobj::map_to_kept_section) New function.
8242 (Sized_relobj::include_linkonce_section): Add new parameter.
8243 * target-reloc.h (Comdat_behavior): New type.
8244 (get_comdat_behavior): New function.
8245 (relocate_section): Add code to map a discarded section to the
8246 corresponding kept section when applying a relocation.
8248 2008-04-30 Craig Silverstein <csilvers@google.com>
8250 * dwarf_reader.cc (next_generation_count): New static var.
8251 (Addr2line_cache_entry): New struct.
8252 (addr2line_cache): New static var.
8253 (Dwarf_line_info::one_addr2line): Added caching.
8254 (Dwarf_line_info::clear_addr2line_cache): New function.
8255 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8256 cache-size parameter.
8257 (Dwarf_line_info::one_addr2line_cache): New function.
8258 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8259 new cache-size argument to one_addr2line(), and clear cache.
8261 2008-04-28 Cary Coutant <ccoutant@google.com>
8263 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8264 R_386_PC8 relocations.
8266 2008-04-23 Ian Lance Taylor <iant@google.com>
8268 * object.cc (Sized_relobj::include_section_group): Check for
8269 invalid section group.
8271 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8274 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8275 than read for file header.
8276 * archive.cc (Archive::include_member): Likewise.
8278 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8280 * aclocal.m4: Regenerate.
8281 * configure: Regenerate.
8283 2008-04-19 Ian Lance Taylor <iant@google.com>
8285 * version.cc (version_string): Bump to 1.6.
8287 * testsuite/Makefile.am (many_sections_r_test): New target.
8288 (many_sections_r_test_SOURCES): Remove.
8289 (many_sections_r_test_DEPENDENCIES): Remove.
8290 (many_sections_r_test_LDFLAGS): Remove.
8291 (many_sections_r_test_LDADD): Remove.
8293 * object.cc (Sized_relobj::do_add_symbols): Always pass
8294 local_symbol_count_ to add_from_relobj.
8296 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8297 every thousand variables.
8298 * testsuite/Makefile.in: Rebuild.
8300 * object.cc (Xindex::initialize_symtab_xindex): New function.
8301 (Xindex::read_symtab_xindex): New function.
8302 (Xindex::sym_xindex_to_shndx): New function.
8303 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8305 (Sized_relobj::do_initialize_xindex): New function.
8306 (Sized_relobj::do_read_symbols): Adjust section links.
8307 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8308 parameter. Change all callers.
8309 (Sized_relobj::include_section_group): Adjust section links and
8310 symbol section indexes.
8311 (Sized_relobj::do_layout): Adjust section links.
8312 (Sized_relobj::do_count_local_symbols): Adjust section links and
8313 symbol section indexes.
8314 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8315 ordinary and special symbols.
8316 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8317 dynsym_xindex parameters. Change all callers. Adjust section
8318 links. Use SHN_XINDEX when needed.
8319 (Sized_relobj::get_symbol_location_info): Adjust section links.
8320 Don't get fooled by special symbols.
8321 * object.h (class Xindex): Define.
8322 (class Object): Add xindex_ parameter. Declare virtual functoin
8323 do_initialize_xindex.
8324 (Object::adjust_sym_shndx): New function.
8325 (Object::set_xindex): New protected function.
8326 (class Symbol_value): Add is_ordinary_shndx_ field.
8327 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8328 (Symbol_value::value): Assert ordinary section.
8329 (Symbol_value::initialize_input_to_output_map): Likewise.
8330 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8332 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8334 (class Sized_relobj): Update declarations.
8335 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8336 parameter. Change all callers.
8337 (Sized_relobj::adjust_shndx): New function.
8338 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8340 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8341 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8342 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8343 (Sized_dynobj::read_dynsym_section): Adjust section links.
8344 (Sized_dynobj::read_dynamic): Likewise.
8345 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8347 (Sized_dynobj::do_initialize_xindex): New function.
8348 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8349 do_initialize_xindex.
8350 (Sized_dynobj::adjust_shndx): New function.
8351 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8352 dynsym_xindex_ fields.
8353 (Layout::finalize): Add a call to set_section_indexes before
8354 creating the symtab sections.
8355 (Layout::set_section_indexes): Don't do anything if the section
8356 already has a section index.
8357 (Layout::create_symtab_sections): Add shnum parameter. Change
8358 caller. Create .symtab_shndx section if needed.
8359 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8361 (Layout::allocated_output_section_count): New function.
8362 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8364 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8365 fields. Update declarations.
8366 (Layout::symtab_xindex): New function.
8367 (Layout::dynsym_xindex): New function.
8368 (class Write_symbols_task): Add layout_ field.
8369 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8371 * output.cc (Output_section_headers::Output_section_headers): Add
8372 shstrtab_section parameter. Change all callers.
8373 (Output_section_headers::do_sized_write): Store overflow values
8374 for section count and section string table section index in
8375 section header zero.
8376 (Output_file_header::do_sized_write): Check for overflow of
8377 section count and section string table section index.
8378 (Output_symtab_xindex::do_write): New function.
8379 (Output_symtab_xindex::endian_do_write): New function.
8380 * output.h (class Output_section_headers): Add shstrtab_section_.
8381 Update declarations.
8382 (class Output_symtab_xindex): Define.
8383 (Output_section::has_out_shndx): New function.
8384 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8386 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8388 (Sized_symbol::init): Likewise.
8389 (Symbol::output_section): Check for ordinary symbol.
8390 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8391 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8393 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8394 Change all callers. Simplify handling of symbols from sections
8395 not included in the link.
8396 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8398 (Weak_alias_sorter::operator()): Assert that symbols are
8400 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8402 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8403 parameters. Change all callers.
8404 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8405 symbol distinction. Use SHN_XINDEX when needed.
8406 (Symbol_table::write_section_symbol): Add symtab_xindex
8407 parameter. Change all callers.
8408 (Symbol_table::sized_write_section_symbol): Likewise. Use
8409 SHN_XINDEX when needed.
8410 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8412 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8413 (Symbol::is_defined): Check is_ordinary.
8414 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8415 (Symbol::is_absolute, Symbol::is_common): Likewise.
8416 (class Sized_symbol): Update declarations.
8417 (class Symbol_table): Update declarations.
8418 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8419 parameters. Change all callers.
8420 (Sized_symbol::override): Likewise.
8421 (Symbol_table::override): Likewise.
8422 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8423 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8424 is_ordinary, and orig_st_shndx parameters. Change all callers.
8425 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8426 to be in an ordinary section.
8427 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8428 object and is_ordinary parameters. Change all callers.
8429 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8430 Change all callers. Don't add undefined or non-ordinary symbols
8432 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8434 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8436 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8437 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8438 (Sized_relobj::relocate_sections): Likewise.
8439 * target-reloc.h (scan_relocs): Adjust section symbol index.
8440 (scan_relocatable_relocs): Likewise.
8441 * i386.cc (Scan::local): Check for ordinary symbols.
8442 * sparc.cc (Scan::local): Likewise.
8443 * x86_64.cc (Scan::local): Likewise.
8444 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8445 to symbol_section_and_value.
8446 * testsuite/many_sections_test.cc: New file.
8447 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8448 (check_PROGRAMS): Add many_sections_test.
8449 (many_sections_test_SOURCES): Define.
8450 (many_sections_test_DEPENDENCIES): Define.
8451 (many_sections_test_LDFLAGS): Define.
8452 (BUILT_SOURCES): Add many_sections_define.h.
8453 (many_sections_define.h): New target.
8454 (BUILT_SOURCES): Add many_sections_check.h.
8455 (many_sections_check.h): New target.
8456 (check_PROGRAMS): Add many_sections_r_test.
8457 (many_sections_r_test_SOURCES): Define.
8458 (many_sections_r_test_DEPENDENCIES): Define.
8459 (many_sections_r_test_LDFLAGS): Define.
8460 (many_sections_r_test_LDADD): Define.
8461 (many_sections_r_test.o): New target.
8462 * testsuite/Makefile.in: Rebuild.
8464 2008-04-17 Cary Coutant <ccoutant@google.com>
8466 * errors.cc (Errors::info): New function.
8467 (gold_info): New function.
8468 * errors.h (Errors::info): New function.
8469 * gold.h (gold_info): New function.
8470 * object.cc (Input_objects::add_object): Print trace output.
8471 * options.cc (options::parse_set): New function.
8472 (General_options::parse_wrap): Deleted.
8473 (General_options::General_options): Deleted initializer.
8474 * options.h (options::String_set): New typedef.
8475 (options::parse_set): New function.
8476 (DEFINE_set): New macro.
8477 (General_options::wrap): Changed to use DEFINE_set. Changed
8478 callers of any_wrap_symbols and is_wrap_symbol.
8479 (General_options::trace, General_options::trace_symbol):
8481 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8482 (General_options::wrap_symbols_): Deleted.
8483 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8485 2008-04-17 David S. Miller <davem@davemloft.net>
8487 * options.cc (General_options::parse_V): New function.
8488 * options.h: Add entries for -V and -Qy.
8490 2008-04-17 Ian Lance Taylor <iant@google.com>
8492 * common.cc (Symbol_table::allocate_commons): Remove options
8493 parameter. Change caller.
8494 (Symbol_table::do_allocate_commons): Remove options parameter.
8495 Change caller. Just call do_allocate_commons_list twice.
8496 (Symbol_table::do_allocate_commons_list): New function, broken out
8497 of do_allocate_commons.
8498 * common.h (class Allocate_commons_task): Remove options_ field.
8500 * symtab.cc (Symbol_table::Symbol_table): Initialize
8502 (Symbol_table::add_from_object): Put TLS common symbols on
8504 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8505 which are IN_OUTPUT_DATA.
8506 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8507 allocate_commons and do_allocate_commons declarations. Declare
8508 do_allocate_commons_list.
8509 * gold.cc (queue_middle_tasks): Update creation of
8510 Allocate_commons_task to not pass options.
8511 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8512 (TLS_TEST_C_FLAGS): New variable.
8513 (tls_test_c_pic.o): New target.
8514 (tls_test_shared.so): Link in tls_test_c_pic.o.
8515 (tls_test_c_pic_ie.o): New target.
8516 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8517 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8518 (tls_test_c.o): New target.
8519 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8520 (tls_pic_test_LDADD): Likewise.
8521 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8522 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8523 (tls_test_c_gnu2.o): New target.
8524 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8526 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8527 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8528 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8529 * testsuite/tls_test.cc: Include "config.h".
8530 (t_last): Call t11_last.
8531 * testsuite/tls_test.h (t11, t11_last): Declare.
8532 * testsuite/tls_test_c.c: New file.
8533 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8534 * configure.ac: Check for OpenMP support.
8535 * configure, config.in, Makefile.in: Rebuild.
8536 * testsuite/Makefile.in: Rebuild.
8538 2008-04-16 Cary Coutant <ccoutant@google.com>
8540 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8541 (Target_i386::tls_base_symbol_defined_): New field.
8542 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8543 (Target_i386::Scan::global): Likewise.
8544 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8545 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8546 (Target_x86_64::tls_base_symbol_defined_): New field.
8547 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8548 (Target_x86_64::Scan::global): Likewise.
8550 2008-04-16 Cary Coutant <ccoutant@google.com>
8552 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8553 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8554 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8555 building shared libraries.
8556 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8557 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8558 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8559 * testsuite/Makefile.in: Rebuild.
8560 * testsuite/weak_undef.h: New file.
8561 * testsuite/weak_undef_file1.cc: Add extra test cases.
8562 * testsuite/weak_undef_file2.cc: Likewise.
8563 * testsuite/weak_undef_test.cc: Likewise.
8565 2008-04-16 David S. Miller <davem@davemloft.net>
8567 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8568 Add issued_non_pic_error_ field. Declare check_non_pic.
8569 (Target_sparc::Scan::check_non_pic): New function.
8570 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8571 (Target_sparc::Scan::global): Likewise.
8573 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8574 * configure: Rebuild.
8576 * options.h (DEFINE_enable): New macro.
8577 (new_dtags): New enable option.
8578 (initfirst, interpose, loadfltr, nodefaultlib,
8579 nodelete, nodlopen, nodump): New -z options.
8580 * layout.cc (Layout:finish_dynamic_section): If new
8581 dtags enabled, emit DT_RUNPATH. Also, emit a
8582 DT_FLAGS_1 containing any specified -z flags.
8584 2008-04-16 Ian Lance Taylor <iant@google.com>
8586 * copy-relocs.cc: New file.
8587 * copy-relocs.h: New file.
8588 * reloc.cc: Remove Copy_relocs code.
8589 * reloc.h: Likewise.
8590 * reloc-types.h (struct Reloc_types) [both versions]: Add
8591 get_reloc_addend_noerror.
8592 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8593 variants of add_global which take an addend which must be zero.
8594 * i386.cc: Include "copy-relocs.h".
8595 (class Target_i386): Change type of copy_relocs_ to variable,
8597 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8599 (Target_i386::do_finalize_sections): Change handling of
8601 * sparc.cc: Include "copy-relocs.h".
8602 (class Target_sparc): Change type of copy_relocs_ to variable,
8604 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8606 (Target_sparc::do_finalize_sections): Change handling of
8608 * x86_64.cc: Include "copy-relocs.h".
8609 (class Target_x86_64): Change type of copy_relocs_ to variable,
8611 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8612 class. Change all callers.
8613 (Target_x86_64::do_finalize_sections): Change handling of
8615 * Makefile.am (CCFILES): Add copy-relocs.cc.
8616 (HFILES): Add copy-relocs.h.
8618 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8620 * testsuite/script_test_4.sh: Permit leading zeroes.
8622 2008-04-15 Ian Lance Taylor <iant@google.com>
8624 * script-sections.cc (Script_sections::create_segments): Use
8625 header_size_adjustment even when there is enough room for the
8627 * testsuite/script_test_4.sh: New file.
8628 * testsuite/script_test_4.t: New file.
8629 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8630 (check_DATA): Add script_test_4.stdout.
8631 (MOSTLYCLEANFILES): Likewise.
8632 (script_test_4): New target.
8633 (script_test_4.stdout): New target.
8634 * testsuite/Makefile.in: Rebuild.
8636 * sparc.cc: Add definitions for Output_data_plt_sparc class
8639 2008-04-14 David S. Miller <davem@davemloft.net>
8641 * sparc.cc: New file.
8642 * Makefile.am (TARGETSOURCES): Add sparc.cc
8643 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8644 * configure.tgt: Document targ_extra_size and
8645 targ_extra_big_endian. Add entries for sparc-* and
8647 * configure.ac: Handle targ_extra_size and
8648 targ_extra_big_endian.
8649 * Makefile.in: Rebuild.
8650 * configure: Likewise.
8651 * po/POTFILES.in: Likewise.
8652 * po/gold.pot: Likewise.
8654 2008-04-14 Ian Lance Taylor <iant@google.com>
8656 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8657 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8658 in the name/type/flags to section mapping. Don't call
8659 allocate_output_section.
8660 (Layout::choose_output_section): Change parameter from adjust_name
8661 to is_input_section. Don't permit input sections after sections
8662 are attached to segments. Don't call allocate_output_section.
8663 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8664 not write_enable_output_section.
8665 (Layout::make_output_section): Don't push to
8666 unattached_section_list_ nor call attach_to_segment. Call
8667 attach_section_to_segment if sections are attached.
8668 (Layout::attach_sections_to_segments): New function.
8669 (Layout::attach_section_to_segment): New function.
8670 (Layout::attach_allocated_section_to_segment): Rename from
8671 attach_to_segment. Remove flags parameter.
8672 (Layout::allocate_output_section): Remove function.
8673 (Layout::write_enable_output_section): Remove function.
8674 * layout.h (class Layout): Update for above changes. Add new
8675 field sections_are_attached_.
8676 * output.h (Output_section::update_flags_for_input_section): New
8678 * output.cc (Output_section::add_input_section): Call
8679 update_flags_for_input_section.
8680 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8682 2008-04-11 Cary Coutant <ccoutant@google.com>
8684 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8685 thought unnecessary.
8686 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8688 2008-04-11 Ian Lance Taylor <iant@google.com>
8690 * output.h (class Output_section_data): Remove inline definition
8692 * output.cc (Output_section_data::set_addralign): New function.
8694 2008-04-11 Cary Coutant <ccoutant@google.com>
8696 Add support for TLS descriptors for i386 and x86_64.
8697 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8698 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8699 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8701 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8702 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8703 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8705 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8706 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8707 Fix problem with initial-exec relocations.
8708 (Target_i386::Relocate::relocate_tls): Likewise.
8709 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8711 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8712 support for section-plus-offset dynamic table entries.
8713 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8714 (Output_data_dynamic::Dynamic_entry): Add support for
8715 section-plus-offset dynamic table entries.
8716 (Output_data_dynamic::Classification): Likewise.
8717 (Output_data_dynamic::classification_): Renamed offset_.
8718 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8719 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8720 (Target_x86_64::make_plt_section): New function.
8721 (Target_x86_64::reserve_tlsdesc_entries): New function.
8722 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8723 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8724 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8725 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8726 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8727 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8728 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8729 add extra PLT entry for TLS descriptors.
8730 (Output_data_plt_x86_64::got_): New field.
8731 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8732 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8734 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8736 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8737 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8738 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8739 R_386_TLS_DESC_CALL relocations.
8740 (Target_x86_64::Scan::global): Likewise.
8741 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8742 for TLS descriptors.
8743 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8744 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8745 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8746 GD-to-IE relaxation.
8747 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8748 and TLS_DESCRIPTORS.
8749 * Makefile.in: Rebuild.
8750 * configure: Rebuild.
8751 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8752 (tls_test_shared2.so): New target.
8753 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8754 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8755 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8756 (tls_shared_gd_to_ie_test_LDADD): New variable.
8757 (tls_shared_gnu2_gd_to_ie_test): New target.
8758 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8760 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8761 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8762 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8763 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8764 (tls_shared_gnu2_test): New target.
8765 (tls_test_gnu2_shared.so): New target.
8766 (tls_shared_gnu2_test_SOURCES): New variable.
8767 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8768 (tls_shared_gnu2_test_LDFLAGS): New variable.
8769 (tls_shared_gnu2_test_LDADD): New variable.
8770 * testsuite/Makefile.in: Rebuild.
8771 * testsuite/Makefile.
8773 2008-04-11 Ian Lance Taylor <iant@google.com>
8775 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8777 * testsuite/Makefile.in: Rebuild.
8779 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8781 * testsuite/script_test_2.cc (main): Adjust test.
8783 2008-04-11 David S. Miller <davem@davemloft.net>
8784 Ian Lance Taylor <iant@google.com>
8786 * options.h (General_options): Add entries for '-Y' and
8788 * options.cc (General_options:finalize): If -Y was used, add those
8789 entries to the library path instead of the default "/lib" and
8792 2008-04-11 David S. Miller <davem@davemloft.net>
8794 * testsuite/justsyms.t: Start at 0x100.
8795 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8796 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8798 * testsuite/script_test_2.cc: Adjust string and section length
8801 2008-04-09 Ian Lance Taylor <iant@google.com>
8804 * script-sections.cc (Sections_element::allocate_to_segment): Add
8806 (Output_section_definition::allocate_to_segment): Likewise.
8807 (Orphan_output_section::allocate_to_segment): Likewise.
8808 (Script_sections::attach_sections_using_phdrs_clause): Don't
8809 propagate non-PT_LOAD segments to orphan sections.
8810 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8811 readelf rather than objdump.
8812 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8813 .interp section and PT_INTERP segment are the same size.
8814 * testsuite/Makefile.in: Rebuild.
8816 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8817 aliases for symbols defined in the same object.
8818 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8819 (weak_alias_test_SOURCES): New variable.
8820 (weak_alias_test_DEPENDENCIES): New variable.
8821 (weak_alias_test_LDFLAGS): New variable.
8822 (weak_alias_test_LDADD): New variable.
8823 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8824 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8825 (weak_alias_test_3.o): New target.
8826 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8827 * testsuite/weak_alias_test_main.cc: New file.
8828 * testsuite/weak_alias_test_1.cc: New file.
8829 * testsuite/weak_alias_test_2.cc: New file.
8830 * testsuite/weak_alias_test_3.cc: New file.
8832 2008-04-08 Ian Lance Taylor <iant@google.com>
8834 * options.h (class General_options): Add --noinhibit-exec option.
8835 * main.cc (main): Check --noinhibit-exec.
8837 * options.h (class General_options): Define --wrap as a special
8838 option. Add wrap_symbols_ field.
8839 (General_options::any_wrap_symbols): New function.
8840 (General_options::is_wrap_symbol): New function.
8841 * options.cc (General_options::parse_wrap): New function.
8842 (General_options::General_options): Initialize wrap_symbols_.
8843 * symtab.cc (Symbol_table::wrap_symbol): New function.
8844 (Symbol_table::add_from_object): Handle --wrap.
8845 * symtab.h (class Symbol_table): Declare wrap_symbol.
8846 * target.h (Target::wrap_char): New function.
8847 (Target::Target_info): Add wrap_char field.
8848 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8849 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8850 * testsuite/testfile.cc (Target_test::test_target_info):
8853 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8856 * layout.h (class Layout): Add added_eh_frame_data_ field.
8857 * layout.cc (Layout::Layout): Initialize new field.
8858 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8859 output section until we find a section we merged successfully.
8860 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8861 that the size be non-zero.
8863 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8866 2008-04-08 Craig Silverstein <csilvers@google.com>
8868 * configure.ac: Export new conditional variable HAVE_ZLIB.
8869 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8871 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8872 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8874 2008-04-07 Ian Lance Taylor <iant@google.com>
8876 * version.cc (version_string): Set to "1.5".
8878 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8879 Add issued_non_pic_error_ field. Declare check_non_pic.
8880 (Target_x86_64::Scan::check_non_pic): New function.
8881 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8882 (Target_x86_64::Scan::global): Likewise.
8884 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8885 addend parameter. Change caller. Handle merge sections.
8886 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8887 Address to Addend. Don't add in the result of
8888 local_section_offset, pass down the addend and use the returned
8890 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8891 Update declarations of local_section_offset and symbol_value.
8892 * testsuite/two_file_test_1.cc (t18): New function.
8893 * testsuite/two_file_test_2.cc (f18): New function.
8894 * testsuite/two_file_test_main.cc (main): Call t18.
8895 * testsuite/two_file_test.h (t18, f18): Declare.
8897 * configure.ac: Don't test for objdump, c++filt, or readelf.
8898 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8900 (TEST_READELF): New variable.
8901 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8902 (check_PROGRAMS): Add two_file_strip_test.
8903 (two_file_strip_test): New target.
8904 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8905 (two_file_same_shared_strip_test_SOURCES): New variable.
8906 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8907 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8908 (two_file_same_shared_strip_test_LDADD): New variable.
8909 (two_file_shared_strip.so): New target.
8910 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8911 (ver_test_5.syms, ver_test_7.syms): Likewise.
8912 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8913 (strip_test_3.stdout): Use TEST_OBJDUMP.
8914 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8916 2008-04-04 Cary Coutant <ccoutant@google.com>
8918 * symtab.h (Symbol::is_weak_undefined): New function.
8919 (Symbol::is_strong_undefined): New function.
8920 (Symbol::is_absolute): New function.
8921 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8922 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8924 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8925 (weak_undef_test): New target.
8926 * testsuite/Makefile.in: Rebuild.
8927 * testsuite/weak_undef_file1.cc: New file.
8928 * testsuite/weak_undef_file2.cc: New file.
8929 * testsuite/weak_undef_test.cc: New file.
8931 2008-04-03 Craig Silverstein <csilvers@google.com>
8933 * compressed_output.h (class Output_compressed_section): Use
8935 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8937 (zlib_compressed_suffix): Removed.
8938 (Output_compressed_section::set_final_data_size): Use unsigned
8940 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8941 Fix linker invocation.
8942 (flagstest_o_specialfile_and_compress_debug_sections):
8944 * testsuite/Makefile.in: Regenerated.
8946 2008-04-02 David S. Miller <davem@davemloft.net>
8948 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8949 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8951 2008-04-02 Craig Silverstein <csilvers@google.com>
8955 2008-04-02 Ian Lance Taylor <iant@google.com>
8957 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8958 parameters. Update for new key type to views_. Change all
8960 (File_read::read): Adjust for byteshift in returned view.
8961 (File_read::add_view): New function, broken out of
8963 (File_read::make_view): New function, broken out of
8965 (File_read::find_or_make_view): Add offset and aligned
8966 parameters. Rewrite accordingly. Change all callers.
8967 (File_read::get_view): Add offset and aligned parameters. Adjust
8968 for byteshift in return value.
8969 (File_read::get_lasting_view): Likewise.
8970 * fileread.h (class File_read): Update declarations.
8971 (class File_read::View): Add byteshift_ field. Add byteshift to
8972 constructor. Add byteshift method.
8973 * archive.h (Archive::clear_uncached_views): New function.
8974 (Archive::get_view): Add aligned parameter. Change all callers.
8975 * object.h (Object::get_view): Add aligned parameter. Change all
8977 (Object::get_lasting_view): Likewise.
8979 * fileread.cc (File_read::release): Don't call clear_views if
8980 there are multiple objects.
8981 * fileread.h (File_read::clear_uncached_views): New function.
8982 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8985 2008-03-31 Cary Coutant <ccoutant@google.com>
8987 Add thin archive support.
8988 * archive.cc (Archive::armagt): New const.
8989 (Archive::setup): Remove task parameter and calls to unlock.
8990 (Archive::unlock_nested_archives): New function.
8991 (Archive::read_header): Add nested_off parameter. Change
8993 (Archive::interpret_header): Likewise.
8994 (Archive::include_all_members): Change to handle thin
8996 (Archive::include_member): Likewise.
8997 * archive.h (Archive::Archive): Add new parameters and
8999 (Archive::armagt): New const.
9000 (Archive::setup): Remove task parameter.
9001 (Archive::unlock_nested_archives): New function.
9002 (Archive::read_header): Add nested_off parameter.
9003 (Archive::interpret_header): Likewise.
9004 (Archive::Nested_archive_table): New typedef.
9005 (Archive::is_thin_archive_): New field.
9006 (Archive::nested_archives_): New field.
9007 (Archive::options_): New field.
9008 (Archive::dirpath_): New field.
9009 (Archive::task_): New field.
9010 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9011 for thin archives. Pass additional parameters to
9012 Archive::Archive. Unlock the archive file after calling
9015 2008-03-29 Ian Lance Taylor <iant@google.com>
9017 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9018 version symbol to be local.
9019 * testsuite/ver_test_4.sh: New file.
9020 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9021 (check_DATA): Add ver_test_4.syms.
9022 (ver_test_4.syms): New target.
9023 * testsuite/Makefile.in: Rebuild.
9026 (Output_section::Input_section_sort_entry::has_priority): New
9028 (Output_section::Input_section_sort_entry::match_file_name): New
9030 (Output_section::Input_section_sort_entry::match_section_name):
9032 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9034 (Output_section::Input_section_sort_entry::match_section_file):
9036 (Output_section::Input_section_sort_compare::operator()): Rewrite
9037 using new Input_section_sort_entry functions. Sort crtbegin and
9038 crtend first. Sort sections with no priority before sections with
9040 * testsuite/initpri1.c (d3): Check j != 4.
9041 (cd5): New constructor/destructor function.
9042 (main): Check j != 2.
9044 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9045 new symbol when resolving, don't call set_is_default.
9046 * testsuite/ver_test_7.cc: New file.
9047 * testsuite/ver_test_7.sh: New file.
9048 * testsuite/Makefile.am (ver_test_7.so): New target.
9049 (ver_test_7.o): New target.
9050 (check_SCRIPTS): Add ver_test_7.sh.
9051 (check_DATA): Add ver_test_7.syms.
9052 (ver_test_7.syms): New target.
9054 2008-03-28 Ian Lance Taylor <iant@google.com>
9056 * layout.cc (Layout::layout): If we see an input section with a
9057 name that needs sorting, set the must_sort flag for the output
9059 (Layout::make_output_section): If the name of the output section
9060 indicates that it might require sorting, set the may_sort flag.
9061 * output.h (Output_section::may_sort_attached_input_sections): New
9063 (Output_section::set_may_sort_attached_input_sections): New
9065 (Output_section::must_sort_attached_input_sections): New
9067 (Output_section::set_must_sort_attached_input_sections): New
9069 (class Output_section): Declare Input_section_sort_entry. Define
9070 Input_section_sort_compare. Declare
9071 sort_attached_input_sections. Add new fields:
9072 may_sort_attached_input_sections_,
9073 must_sort_attached_input_sections_,
9074 attached_input_sections_are_sorted_.
9075 * output.cc (Output_section::Output_section): Initialize new
9077 (Output_section::add_input_section): Add an entry to
9078 input_sections_ if may_sort or must_sort are true.
9079 (Output_section::set_final_data_size): Call
9080 sort_attached_input_sections if necessary.
9081 (Output_section::Input_section_sort_entry): Define new class.
9082 (Output_section::Input_section_sort_compare::operator()): New
9084 (Output_section::sort_attached_input_sections): New function.
9085 * configure.ac: Check whether the compiler supports constructor
9086 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9087 * testsuite/initpri1.c: New file.
9088 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9089 CONSTRUCTOR_PRIORITY.
9090 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9091 (initpri1_LDFLAGS): New variable.
9092 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9094 2008-03-27 Ian Lance Taylor <iant@google.com>
9096 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9097 * testsuite/common_test_1.c: New file.
9098 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9099 (common_test_1_SOURCES): New variable.
9100 (common_test_1_DEPENDENCIES): New variable.
9101 (common_test_1_LDFLAGS): New variable.
9103 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9104 and commons_ correctly when NAME/VERSION does not override
9106 * testsuite/ver_test_6.c: New file.
9107 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9108 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9109 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9111 2008-03-26 Ian Lance Taylor <iant@google.com>
9113 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9114 of an undefined symbol from a version script.
9115 * testsuite/Makefile.am (ver_test_5.so): New target.
9116 (ver_test_5.o): New target.
9117 (check_SCRIPTS): Add ver_test_5.sh.
9118 (check_DATA): Add ver_test_5.syms.
9119 (ver_test_5.syms): New target.
9120 * testsuite/ver_test_5.cc: New file.
9121 * testsuite/ver_test_5.script: New file.
9122 * testsuite/ver_test_5.sh: New file.
9123 * Makefile.in, testsuite/Makefile.in: Rebuild.
9126 Fix problems building gold with gcc 4.3.0.
9127 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9128 (gold_error_at_location, gold_warning_at_location): Use it.
9129 * configure.ac: Check whether we can compile and use a template
9130 function with a printf attribute.
9131 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9132 when jumping over bytes.
9133 * object.cc: Instantiate Object::read_section_data.
9134 * debug.h: Include <cstring>
9135 * dwarf_reader.cc: Include <algorithm>
9136 * main.cc: Include <cstring>.
9137 * options.cc: Include <cstring>.
9138 * output.cc: Include <cstring>.
9139 * script.cc: Include <cstring>.
9140 * script.h: Include <string>.
9141 * symtab.cc: Include <cstring> and <algorithm>.
9142 * target-select.cc: Include <cstring>.
9143 * version.cc: Include <string>.
9144 * testsuite/testmain.cc: Include <cstdlib>.
9145 * configure, config.in: Rebuild.
9147 2008-03-25 Ian Lance Taylor <iant@google.com>
9149 * options.cc: Include "../bfd/bfdver.h".
9150 (options::help): Print bug reporting address.
9152 * version.cc (print_version): Adjust output for current value of
9157 * options.cc (options::help): Print list of supported targets.
9158 * target-select.h: Include <vector>.
9159 (class Target_selector): Make machine_, size_, and is_big_endian_
9160 fields const. Add bfd_name_ and instantiated_target_ fields.
9161 (Target_selector::Target_selector): Add bfd_name parameter.
9162 (Target_selector::recognize): Make non-virtual, call
9164 (Target_selector::recognize_by_name): Make non-virtual, call
9165 do_recognize_by_name.
9166 (Target_selector::supported_names): New function.
9167 (Target_selector::bfd_name): New function.
9168 (Target_selector::do_instantiate_target): New pure virtual
9170 (Target_selector::do_recognize): New virtual function.
9171 (Target_selector::do_recognize_by_name): New virtual function.
9172 (Target_selector::instantiate_target): New private function.
9173 (supported_target_names): Declare.
9174 * target-select.cc (Target_selector::Target_selector): Update for
9175 new parameter and fields.
9176 (select_target_by_name): Check that the name matches before
9177 calling recognize_by_name.
9178 (supported_target_names): New function.
9179 * i386.cc (class Target_selector_i386): Update Target_selector
9180 constructor call. Remove recognize and recognize_by_name. Add
9181 do_instantiate_target.
9182 * x86_64.cc (class Target_selector_x86_64): Likewise.
9183 * testsuite/testfile.cc (class Target_selector_test): Update for
9184 changes to Target_selector.
9186 * README: Rewrite, with some notes on unsupported features.
9188 2008-03-24 Cary Coutant <ccoutant@google.com>
9190 * i386.cc (Target_i386::Got_type): New enum declaration.
9191 (Target_i386::Scan::local): Updated callers of Output_data_got
9193 (Target_i386::Scan::global): Likewise.
9194 (Target_i386::Relocate::relocate): Likewise.
9195 (Target_i386::Relocate::relocate_tls): Likewise.
9196 * object.h (Got_offset_list): New class.
9197 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9198 (Sized_relobj::local_got_offset): Likewise.
9199 (Sized_relobj::set_local_got_offset): Likewise.
9200 (Sized_relobj::local_has_tls_got_offset): Removed.
9201 (Sized_relobj::local_tls_got_offset): Removed.
9202 (Sized_relobj::set_local_tls_got_offset): Removed.
9203 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9204 * output.cc (Output_data_got::add_global): Added got_type parameter.
9205 (Output_data_got::add_global_with_rel): Likewise.
9206 (Output_data_got::add_global_with_rela): Likewise.
9207 (Output_data_got::add_global_pair_with_rel): New function.
9208 (Output_data_got::add_global_pair_with_rela): New function.
9209 (Output_data_got::add_local): Added got_type parameter.
9210 (Output_data_got::add_local_with_rel): Likewise.
9211 (Output_data_got::add_local_with_rela): Likewise.
9212 (Output_data_got::add_local_pair_with_rel): New function.
9213 (Output_data_got::add_local_pair_with_rela): New function.
9214 (Output_data_got::add_global_tls): Removed.
9215 (Output_data_got::add_global_tls_with_rel): Removed.
9216 (Output_data_got::add_global_tls_with_rela): Removed.
9217 (Output_data_got::add_local_tls): Removed.
9218 (Output_data_got::add_local_tls_with_rel): Removed.
9219 (Output_data_got::add_local_tls_with_rela): Removed.
9220 * output.h (Output_data_got::add_global): Added got_type parameter.
9221 (Output_data_got::add_global_with_rel): Likewise.
9222 (Output_data_got::add_global_with_rela): Likewise.
9223 (Output_data_got::add_global_pair_with_rel): New function.
9224 (Output_data_got::add_global_pair_with_rela): New function.
9225 (Output_data_got::add_local): Added got_type parameter.
9226 (Output_data_got::add_local_with_rel): Likewise.
9227 (Output_data_got::add_local_with_rela): Likewise.
9228 (Output_data_got::add_local_pair_with_rel): New function.
9229 (Output_data_got::add_local_pair_with_rela): New function.
9230 (Output_data_got::add_global_tls): Removed.
9231 (Output_data_got::add_global_tls_with_rel): Removed.
9232 (Output_data_got::add_global_tls_with_rela): Removed.
9233 (Output_data_got::add_local_tls): Removed.
9234 (Output_data_got::add_local_tls_with_rel): Removed.
9235 (Output_data_got::add_local_tls_with_rela): Removed.
9236 * resolve.cc (Symbol::override_base_with_special): Removed
9237 reference to has_got_offset_ field.
9238 * symtab.cc (Symbol::init_fields): Replaced initialization
9239 of got_offset_ with got_offsets_. Removed initialization
9241 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9242 (Symbol::got_offset): Likewise.
9243 (Symbol::set_got_offset): Likewise.
9244 (Symbol::has_tls_got_offset): Removed.
9245 (Symbol::tls_got_offset): Removed.
9246 (Symbol::set_tls_got_offset): Removed.
9247 (Symbol::got_offset_): Removed.
9248 (Symbol::tls_mod_got_offset_): Removed.
9249 (Symbol::tls_pair_got_offset_): Removed.
9250 (Symbol::got_offsets_): New field.
9251 (Symbol::has_got_offset): Removed.
9252 (Symbol::has_tls_mod_got_offset): Removed.
9253 (Symbol::has_tls_pair_got_offset): Removed.
9254 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9255 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9257 (Target_x86_64::Scan::global): Likewise.
9258 (Target_x86_64::Relocate::relocate): Likewise.
9259 (Target_x86_64::Relocate::relocate_tls): Likewise.
9261 2008-03-25 Ben Elliston <bje@au.ibm.com>
9263 * yyscript.y: Fix spelling error in comment.
9265 2008-03-24 Ian Lance Taylor <iant@google.com>
9267 * options.h (class General_options): Define build_id option.
9268 * layout.h (class Layout): Declare write_build_id, create_note,
9269 create_build_id. Add build_id_note_ member.
9270 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9271 "libiberty.h", "md5.h", "sha1.h".
9272 (Layout::Layout): Initialize eh_frame_data_,
9273 eh_frame_hdr_section_, and build_id_note_.
9274 (Layout::finalize): Call create_build_id.
9275 (Layout::create_note): New function, broken out of
9276 Layout::create_gold_note.
9277 (Layout::create_gold_note): Call create_note.
9278 (Layout::create_build_id): New function.
9279 (Layout::write_build_id): New function.
9280 (Close_task_runner::run): Call write_build_id.
9282 * x86_64.cc: Correct license to GPLv3.
9284 2008-03-23 Ian Lance Taylor <iant@google.com>
9286 * options.cc: Include "demangle.h".
9287 (parse_optional_string): New function.
9288 (parse_long_option): Handle takes_optional_argument.
9289 (parse_short_option): Update dash_z initializer. Handle
9290 takes_optional_argument.
9291 (General_options::General_options): Initialize do_demangle_.
9292 (General_options::finalize): Set do_demangle_. Handle demangling
9294 * options.h (parse_optional_string): Declare.
9295 (struct One_option): Add optional_arg field. Update constructor.
9296 Update call constructor calls. Add takes_optional_argument
9298 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9299 (DEFINE_optional_string): Define.
9300 (General_options::demangle): Change from DEFINE_bool to
9301 DEFINE_optional_string.
9302 (General_options::no_demangle): New function.
9303 (General_options::do_demangle): New function.
9304 (General_options::set_do_demangle): New function.
9305 (General_options::execstack_status_): Move definition to end of
9307 (General_options::static_): Likewise.
9308 (General_options::do_demangle_): New field.
9309 * object.cc (big_endian>::get_symbol_location_info): Call
9310 Options::do_demangle, not Options::demangle.
9311 * symtab.cc (demangle): Likewise.
9313 2008-03-22 Ian Lance Taylor <iant@google.com>
9315 * gold.h: Include <cstddef> and <sys/types.h>
9316 * options.h: Include <cstring>.
9318 2008-03-21 Ian Lance Taylor <iant@google.com>
9320 * Added source code to GNU binutils.