1 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3 * script-sections.h (class Script_sections): Make
4 Sections_elements typedef public.
5 * script-sections.cc (class Sort_output_sections): Add elements_
6 field. Add constructor which sets it; change all callers.
7 (Sort_output_sections::is_before): New function.
8 (Sort_output_sections::operator()): Call is_before.
9 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
11 * testsuite/script_test_10.sh: New test. Test script section
13 * testsuite/script_test_10.t: Likewise.
14 * testsuite/script_test_10.s: Likewise.
15 * testsuite/Makefile.am: Wrap the cross linker tests and the
16 common tests into NATIVE_OR_CROSS_LINKER.
17 (check_SCRIPTS): Add script_test_10.sh.
18 (check_DATA): Add script_test_10.stdout.
19 (script_test_10.o, script_test_10): New targets.
20 (script_test_10.stdout): New target.
21 * configure, testsuite/Makefile.in: Regenerate.
23 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
25 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
26 error for the deprecated relocations.
27 (Target_arm::Scan::global): Likewise.
28 (Target_arm::Relocate::relocate): Likewise.
30 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
32 * fileread.cc (Input_file::find_file): Initialize *found_name
33 and *namep when using the fallback search for case 4.
35 2010-10-11 Cary Coutant <ccoutant@google.com>
37 * options.h (class General_options): Redefine -z lazy as an alias for
38 the negation of -z now.
40 2010-10-11 Ian Lance Taylor <iant@google.com>
42 * resolve.cc (symbol_to_bits): Report the value of the unsupported
45 2010-10-06 Nick Clifton <nickc@redhat.com>
47 * script-sections.cc(class Memory_region): Remove
48 current_lma_offset_ field. Rename current_vma_offset_ to
49 current_offset_. Add last_section_ field.
50 (Memory_region::get_current_vma_address): Rename to
52 (Memory_region::get_current_lma_address): Delete.
53 (Memory_region::increment_vma_offset): Rename to
55 (Memory_region::increment_lma_offset): Delete.
56 (Memory_region::attributes_compatible): New method. Returns
57 true if the provided section is compatible with the region.
58 (Memory_region::get_last_section): New method. Returns the last
59 section to use the region.
60 (Memory_region::set_last_section): New method. Stores the last
61 section to use the region.
62 (Script_sections::block_in_region): New method. Returns true if
63 a block of memory is contained within a region.
64 (Script_sections::find_memory_region): New method. Locates a
65 memory region to be used to set a VMA or LMA address.
66 (Output_section_definition::set_section_addresses): Add code to
67 check for addresses set by memory regions.
68 (Output_segment::set_section_addresses): Remove memory region
70 (Script_sections::create_segment): Add a warning if a header
71 segment is created outside of any region.
72 * script-sections.h (class Script_sections): Add prototypes for
73 find_memory_region and block_in_region methods.
74 * testsuite/memory_test.s: Use .long instead of .word.
75 * testsuite/memory_test.t: Add some more output sections.
76 * testsuite/memory_test.sh: Update expected output.
78 2010-10-02 Doug Kwan <dougkwan@google.com>
80 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
82 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
83 declaration to defintion.
85 2010-10-01 Nick Clifton <nickc@redhat.com>
87 * expression.cc (eval): Replace dummy argument with NULL.
88 (eval_maybe_dot): Check for a NULL result section pointer.
89 (Symbol_expression::value): Likewise.
90 (Dot_expression::value): Likewise.
91 (BINARY_EXPRESSION): Likewise.
92 (Max_expression::value): Likewise.
93 (Min_expression::value): Likewise.
94 (Absolute_expression::value): Likewise.
95 (Addr_expression::value_from_output_section): Likewise.
96 (Loaddddr_expression::value_from_output_section): Likewise.
97 (Segment_start_expression::value): Likewise.
99 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
101 (Sections_elememt_dot_assignment::set_section_addresses):
103 (Output_data_expression::do_write_to_buffer): Likewise.
104 (Output_section_definition::finalize_symbols): Likewise.
105 (Output_section_definition::set_section_addresses): Likewise.
107 2010-09-30 Doug Kwan <dougkwan@google.com>
109 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
111 2010-09-28 Sriraman Tallam <tmsriram@google.com>
113 * target.h (Target::can_icf_inline_merge_sections): New virtual
115 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
117 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
119 * icf.cc (get_section_contents): Inline merge sections only when
122 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
124 * configure: Regenerate.
126 2010-09-17 Ian Lance Taylor <iant@google.com>
128 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
129 * testsuite/Makefile.am (memory_test.o): New target.
130 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
132 * testsuite/Makefile.in: Rebuild.
134 2010-09-17 Doug Kwan <dougkwan@google.com>
136 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
137 defintion if relocation uses GOT entries of the symbol.
138 * testsuite/icf_safe_test.sh: Fix test.
139 * testsuite/icf_safe_so_test.sh: Fix test.
141 2010-09-16 Cary Coutant <ccoutant@google.com>
143 * script_sections.cc (class Memory_region): Remove "NULL" from
144 vector initializations.
146 2010-09-15 Cary Coutant <ccoutant@google.com>
148 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
149 Resolve forwarding symbols.
151 2010-09-15 Doug Kwan <dougkwan@google.com>
153 * gold/testsuite/script_test_3.t: Add ARM special sections.
154 * gold/testsuite/script_test_4.t: Same.
155 * gold/testsuite/script_test_5.t: Same.
156 * gold/testsuite/script_test_6.t: Same.
157 * gold/testsuite/script_test_7.t: Same.
158 * gold/testsuite/script_test_7.t: Same.
159 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
161 2010-09-14 Cary Coutant <ccoutant@google.com>
163 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
164 (Target_x86_64::Relocate::relocate_tls): Replace check for
165 saw_tls_block_reloc_ with test for executable section.
167 2010-09-12 Cary Coutant <ccoutant@google.com>
169 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
170 position-independent executables to shared libraries need dynamic
172 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
173 position-independent executables.
174 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
175 * testsuite/Makefile.in: Regenerate.
177 2010-09-10 Nick Clifton <nickc@redhat.com>
180 * testsuite/memory_test.t: Discard any sections that are not
183 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
186 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
187 "This::" to work around a bug in gcc 4.2.
189 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
191 2010-09-09 Rafael Espindola <espindola@google.com>
193 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
194 sections with different PF_X flags in the same segment.
195 (Layout::find_first_load_seg): Search all segments to find the first
197 * options.h (rosegment): New.
199 2010-09-08 Rafael Espindola <espindola@google.com>
201 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
203 2010-09-08 Doug Kwan <dougkwan@google.com>
205 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
206 (Arm_relobj::do_relocate_sections): Add new parameter for output
207 file to match the parent.
208 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
209 of local symbols instead of input values. Update code to track
210 changes in gold::relocate_section.
211 * object.cc (Sized_relobj::compute_final_local_value): New methods.
212 (Sized_relobj::compute_final_local_value_internal): New methods.
213 (Sized_relobj::do_finalize_local_symbols): Move code from loop
214 body into private version of Sized_relobj::compute_final_local_value.
215 Call the inline method.
216 * object.h (Symbol_value::Symbol_value): Define destructor. Free
217 merged symbol value if there is one.
218 (Symbol_value::has_output_value): New method defintiion.
219 (Sized_relobj::Compute_final_local_value_status): New enum type.
220 (Sized_relobj::compute_final_local_value): New methods.
221 (Sized_relobj::compute_final_local_value_internal): New methods.
222 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
223 and arm_cortex_a8.sh.
224 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
225 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
227 * Makefile.in: Regenerate.
228 * testsuite/arm_bl_out_of_range.s: Update test.
229 * testsuite/thumb_bl_out_of_range.s: Ditto.
230 * testsuite/thumb_blx_out_of_range.s: Ditto.
231 * testsuite/arm_branch_out_of_range.sh: New file.
232 * testsuite/arm_cortex_a8.sh: Ditto.
233 * testsuite/arm_cortex_a8_b.s: Ditto.
234 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
235 * testsuite/arm_cortex_a8_b_local.s: Ditto.
236 * testsuite/arm_cortex_a8_bl.s: Ditto.
237 * testsuite/arm_cortex_a8_blx.s: Ditto.
238 * testsuite/arm_cortex_a8_local.s: Ditto.
239 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
240 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
242 2010-09-08 Rafael Espindola <espindola@google.com>
244 * Makefile.am (memory_test.stdout): Run readelf with -W.
245 * Makefile.in: Regenerate.
246 * testsuite/memory_test.sh: Make the regexps accept both 32 and
249 2010-09-08 Rafael Espindola <espindola@google.com>
251 * script-sections.cc (Script_sections::add_memory_region): Convert
252 field precision to int.
253 * script.cc (script_set_section_region, script_set_section_region):
254 Convert field precision to int.
256 2010-09-08 Rafael Espindola <espindola@google.com>
258 * arm.cc (do_finalize_sections): Create the __exidx_start and
259 __exdix_end symbols even when the section is missing.
261 2010-09-08 Nick Clifton <nickc@redhat.com>
263 * README: Remove claim that MEMORY is not supported.
264 * expression.cc (script_exp_function_origin)
265 (script_exp_function_length): Move from here to ...
266 * script.cc: ... here.
267 (script_set_section_region, script_add_memory)
268 (script_parse_memory_attr, script_include_directive): New
271 (class Memory_region): New class.
272 (class Output_section_definition): Add set_memory_region,
273 set_section_vma, set_section_lma and get_section_name methods.
274 (class Script_Sections): Add add_memory_region,
275 find_memory_region, find_memory_region_origin,
276 find_memory_region_length and set_memory_region methods.
277 Have set_section_addresses method walk the list of set memory
279 Extend the print methos to display memory regions.
280 * script-sections.h: Add prototypes for new methods.
281 Add enum for MEMORY region attributes.
282 * yyscript.y: Add support for parsing MEMORY regions.
283 * script-c.h: Add prototypes for new functions.
284 * testsuite/Makefile.am: Add test of MEMORY region functionality.
285 * testsuite/Makefile.in: Regenerate.
286 * testsuite/memory_test.sh: New script.
287 * testsuite/memory_test.s: New assembler source file.
288 * testsuite/memory_test.t: New linker script.
290 2010-08-27 Doug Kwan <dougkwan@google.com>
292 * gold/resolve.cc (Symbol_table::should_override): Let a weak
293 reference override an existing dynamic weak reference.
294 * testsuite/Makefile.am: Add new test dyn_weak_ref.
295 * testsuite/Makefile.in: Regenerate.
296 * testsuite/dyn_weak_ref.sh: New file.
297 * testsuite/dyn_weak_ref_1.c: Ditto.
298 * testsuite/dyn_weak_ref_2.c: Ditto.
300 2010-08-27 Ian Lance Taylor <iant@google.com>
302 * incremental.h (class Incremental_input_entry): Add virtual
305 2010-08-27 Ian Lance Taylor <iant@google.com>
307 * testsuite/start_lib_test_3.c: Mark t3 as used.
309 2010-08-27 Nick Clifton <nickc@redhat.com>
311 * options.cc (version_script): Fix small typo in previous
314 2010-08-25 Nick Clifton <nickc@redhat.com>
316 * archive.cc: Formatting fixes: Remove whitespace between
317 typename and following asterisk. Remove whitespace between
318 function name and opening parenthesis.
319 * archive.h: Likewise.
321 * attributes.cc: Likewise.
322 * attributes.h: Likewise.
323 * common.cc: Likewise.
324 * copy-relocs.cc: Likewise.
325 * dirsearch.h: Likewise.
326 * dynobj.cc: Likewise.
327 * ehframe.cc: Likewise.
328 * ehframe.h: Likewise.
329 * expression.cc: Likewise.
330 * fileread.cc: Likewise.
331 * fileread.h: Likewise.
333 * gold-threads.cc: Likewise.
337 * incremental-dump.cc: Likewise.
338 * incremental.cc: Likewise.
339 * layout.cc: Likewise.
340 * layout.h: Likewise.
342 * merge.cc: Likewise.
344 * object.cc: Likewise.
345 * object.h: Likewise.
346 * options.cc: Likewise.
347 * options.h: Likewise.
348 * output.cc: Likewise.
349 * output.h: Likewise.
350 * plugin.cc: Likewise.
351 * plugin.h: Likewise.
352 * powerpc.cc: Likewise.
353 * reloc.cc: Likewise.
354 * script-c.h: Likewise.
355 * script-sections.cc: Likewise.
356 * script.cc: Likewise.
357 * stringpool.cc: Likewise.
358 * symtab.cc: Likewise.
359 * symtab.h: Likewise.
360 * target.cc: Likewise.
361 * timer.cc: Likewise.
363 * version.cc: Likewise.
364 * x86_64.cc: Likewise.
366 2010-08-24 Nick Clifton <nickc@redhat.com>
369 * layout.cc (segment_precedes): Sort segments by their physical
370 addresses, if they have been set.
372 2010-08-23 Cary Coutant <ccoutant@google.com>
374 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
376 (Lib_group::include_member): Unlock object after deleting its
378 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
381 2010-08-19 Neil Vachharajani <nvachhar@google.com>
382 Cary Coutant <ccoutant@google.com>
384 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
385 constructor, and set_blocker.
386 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
388 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
389 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
390 * testsuite/Makefile.am (start_lib_test): New test case.
391 * testsuite/Makefile.in: Regenerate.
392 * testsuite/start_lib_test_main.c: New file.
393 * testsuite/start_lib_test_1.c: New file.
394 * testsuite/start_lib_test_2.c: New file.
395 * testsuite/start_lib_test_3.c: New file.
397 2010-08-19 Ian Lance Taylor <iant@google.com>
399 * Makefile.in: Rebuild with automake 1.11.1.
400 * aclocal.m4: Likewise.
401 * testsuite/Makefile.in: Likewise.
403 2010-08-19 Ian Lance Taylor <iant@google.com>
406 * i386.cc (class Output_data_plt_i386): Update declarations.
407 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
408 local_ifuncs_ fields.
409 (Target_i386::do_plt_section_for_global): New function.
410 (Target_i386::do_plt_section_for_local): New function.
411 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
412 parameter; change all callers. Initialize global_ifuncs_ and
413 local_ifuncs_. If doing a static link define __rel_iplt_start and
415 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
416 (Output_data_plt_i386::add_local_ifunc_entry): New function.
417 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
419 (Target_i386::make_plt_section): New function, broken out of
420 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
421 (Target_i386::make_plt_entry): Call make_plt_section.
422 (Target_i386::make_local_ifunc_plt_entry): New function.
423 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
424 (Target_i386::Scan::local): Handle IFUNC symbols. Add
425 R_386_IRELATIVE to switch.
426 (Target_i386::Scan::global): Likewise.
427 (Target_i386::Relocate::relocate): Likewise.
428 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
430 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
431 (Target_x86_64::do_plt_section_for_global): New function.
432 (Target_x86_64::do_plt_section_for_local): New function.
433 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
434 parameter; change all callers. If doing a static link define
435 __rela_iplt_start and __rela_iplt_end.
436 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
437 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
438 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
440 (Target_x86_64::make_local_ifunc_plt_entry): New function.
441 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
443 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
444 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
445 R_X86_64_IRELATIVE to switch.
446 (Target_x86_64::Scan::global): Likewise.
447 (Target_x86_64::Relocate::relocate): Likewise.
448 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
450 * target.h (class Target): Add plt_section_for_global and
451 plt_section_for_local functions. Add do_plt_section_for_global
452 and do_plt_section_for_local virtual functions.
453 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
455 (Symbol::use_plt_offset): Handle IFUNC symbol.
456 * object.cc (Sized_relobj::Sized_relobj): Initialize
458 (Sized_relobj::local_has_plt_offset): New function.
459 (Sized_relobj::local_plt_offset): New function.
460 (Sized_relobj::set_local_plt_offset): New function.
461 (Sized_relobj::do_count): Handle IFUNC symbol.
462 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
463 a bit away from input_shndx_ field. Add set_is_func_symbol and
464 is_ifunc_symbol functions.
465 (class Sized_relobj): Update declarations. Remove Tls_got_entry
466 and Local_tls_got_offsets. Define Local_plt_offsets. Add
467 local_plt_offsets_ field.
468 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
469 * output.h (class Output_section_data): Add non-const
470 output_section function.
471 (class Output_data_got): Update declarations.
472 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
473 Add use_plt_offset parameter to global and local constructors.
474 Change all callers. Change local_sym_index_ field to 31 bits.
475 Change GSYM_CODE and CONSTANT_CODE accordingly.
476 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
477 doing a static link don't set sh_link field.
478 (Output_data_got::Got_entry::write): Use PLT offset if
480 (Output_data_got::add_global_plt): New function.
481 (Output_data_got::add_local_plt): New function.
482 * target-reloc.h (relocate_section): Handle IFUNC symbol.
483 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
484 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
485 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
486 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
488 * testsuite/ifunc-sel.h: New file.
489 * testsuite/ifuncmain1.c: New file.
490 * testsuite/ifuncmain1vis.c: New file.
491 * testsuite/ifuncmod1.c: New file.
492 * testsuite/ifuncdep2.c: New file.
493 * testsuite/ifuncmain2.c: New file.
494 * testsuite/ifuncmain3.c: New file.
495 * testsuite/ifuncmod3.c: New file.
496 * testsuite/ifuncmain4.c: New file.
497 * testsuite/ifuncmain5.c: New file.
498 * testsuite/ifuncmod5.c: New file.
499 * testsuite/ifuncmain6pie.c: New file.
500 * testsuite/ifuncmod6.c: New file.
501 * testsuite/ifuncmain7.c: New file.
502 * configure, testsuite/Makefile.in: Rebuild.
504 2010-08-18 Ian Lance Taylor <iant@google.com>
507 (Output_section_incremental_inputs::write_input_files): Add cast
508 to avoid signed/unsigned comparison warning.
509 (Output_section_incremental_inputs::write_info_blocks): Likewise.
511 2010-08-12 Cary Coutant <ccoutant@google.com>
513 * common.cc (Sort_commons::operator()): Remove unnecessary code.
515 2010-08-13 Ian Lance Taylor <iant@google.com>
517 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
519 2010-08-12 Cary Coutant <ccoutant@google.com>
520 Doug Kwan <dougkwan@google.com>
522 * resolve.cc (Symbol_table::should_override): When a weak dynamic
523 defintion overrides non-weak undef, remember that the original undef
525 * symtab.cc (Symbol_table::sized_write_global): For undef without
526 an original weak binding, set binding to global in output.
527 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
528 * testsuite/Makefile.in: Regenerate.
529 * testsuite/strong_ref_weak_def.sh: New file.
530 * testsuite/strong_ref_weak_def_1.c: Ditto.
531 * testsuite/strong_ref_weak_def_2.c: Ditto.
533 2010-08-12 Cary Coutant <ccoutant@google.com>
535 * testsuite/incremental_test.sh: Rewrite.
536 * testsuite/incremental_test_1.c: Rewrite.
537 * testsuite/incremental_test_2.c: Rewrite.
539 2010-08-12 Cary Coutant <ccoutant@google.com>
541 * arm.cc (Target_arm::got_size): Add const.
542 (Target_arm::got_entry_count): New function.
543 (Target_arm::plt_entry_count): New function.
544 (Target_arm::first_plt_entry_offset): New function.
545 (Target_arm::plt_entry_size): New function.
546 (Output_data_plt_arm::entry_count): New function.
547 (Output_data_plt_arm::first_plt_entry_offset): New function.
548 (Output_data_plt_arm::get_plt_entry_size): New function.
549 * i386.cc (Target_i386::got_size): Add const.
550 (Target_i386::got_entry_count): New function.
551 (Target_i386::plt_entry_count): New function.
552 (Target_i386::first_plt_entry_offset): New function.
553 (Target_i386::plt_entry_size): New function.
554 (Output_data_plt_i386::entry_count): New function.
555 (Output_data_plt_i386::first_plt_entry_offset): New function.
556 (Output_data_plt_i386::get_plt_entry_size): New function.
557 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
558 find_incremental_inputs_sections. Dump incremental_got_plt section.
559 * incremental.cc: Include target.h.
560 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
561 parameter. Adjust all callers. Find incremental_got_plt section.
562 (Incremental_inputs::create_data_sections): Create incremental_got_plt
564 (Output_section_incremental_inputs::set_final_data_size): Calculate
565 size of incremental_got_plt section.
566 (Output_section_incremental_inputs::do_write): Write the
567 incremental_got_plt section.
568 (Got_plt_view_info): New struct.
569 (Local_got_offset_visitor): New class.
570 (Global_got_offset_visitor): New class.
571 (Global_symbol_visitor_got_plt): New class.
572 (Output_section_incremental_inputs::write_got_plt): New function.
573 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
574 Add parameter. Adjust all callers.
575 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
576 (Incremental_inputs::got_plt_section): New function.
577 (Incremental_inputs::got_plt_section_): New data member.
578 (Incremental_got_plt_reader): New class.
579 * layout.cc (Layout::create_incremental_info_sections): Add the
580 incremental_got_plt section.
581 * object.h (Got_offset_list::get_list): New function.
582 (Got offset_list::for_all_got_offsets): New function.
583 (Sized_relobj::local_got_offset_list): New function.
584 * powerpc.cc (Target_powerpc::got_size): Add const.
585 (Target_powerpc::got_entry_count): New function.
586 (Target_powerpc::plt_entry_count): New function.
587 (Target_powerpc::first_plt_entry_offset): New function.
588 (Target_powerpc::plt_entry_size): New function.
589 (Output_data_plt_powerpc::entry_count): New function.
590 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
591 (Output_data_plt_powerpc::get_plt_entry_size): New function.
592 * sparc.cc (Target_sparc::got_size): Add const.
593 (Target_sparc::got_entry_count): New function.
594 (Target_sparc::plt_entry_count): New function.
595 (Target_sparc::first_plt_entry_offset): New function.
596 (Target_sparc::plt_entry_size): New function.
597 (Output_data_plt_sparc::entry_count): New function.
598 (Output_data_plt_sparc::first_plt_entry_offset): New function.
599 (Output_data_plt_sparc::get_plt_entry_size): New function.
600 * symtab.h (Symbol::got_offset_list): New function.
601 (Symbol_table::for_all_symbols): New function.
602 * target.h (Sized_target::got_entry_count): New function.
603 (Sized_target::plt_entry_count): New function.
604 (Sized_target::plt_entry_size): New function.
605 * x86_64.cc (Target_x86_64::got_size): Add const.
606 (Target_x86_64::got_entry_count): New function.
607 (Target_x86_64::plt_entry_count): New function.
608 (Target_x86_64::first_plt_entry_offset): New function.
609 (Target_x86_64::plt_entry_size): New function.
610 (Output_data_plt_x86_64::entry_count): New function.
611 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
612 (Output_data_plt_x86_64::get_plt_entry_size): New function.
614 2010-08-12 Cary Coutant <ccoutant@google.com>
616 * archive.cc: Include incremental.h.
617 (Archive::Archive): Initialize incremental_info_.
618 (Archive::include_member): Record archive members in incremental info.
619 (Add_archive_symbols::run): Record begin and end of an archive in
621 (Lib_group::include_member): Record objects in incremental info.
622 * archive.h (Incremental_archive_entry): Forward declaration.
623 (Archive::set_incremental_info): New member function.
624 (Archive::incremental_info): New member function.
625 (Archive::Unused_symbol_iterator): New class.
626 (Archive::unused_symbols_begin): New member function.
627 (Archive::unused_symbols_end): New member function.
628 (Archive::incremental_info_): New data member.
629 * incremental-dump.cc (find_input_containing_global): New function.
630 (dump_incremental_inputs): Dump new incremental info sections.
631 * incremental.cc: Include symtab.h.
632 (Output_section_incremental_inputs): New class.
633 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
634 new incremental info sections.
635 (Sized_incremental_binary::do_check_inputs): Likewise.
636 (Incremental_inputs::report_archive): Remove.
637 (Incremental_inputs::report_archive_begin): New function.
638 (Incremental_inputs::report_archive_end): New function.
639 (Incremental_inputs::report_object): New function.
640 (Incremental_inputs::finalize_inputs): Remove.
641 (Incremental_inputs::report_input_section): New function.
642 (Incremental_inputs::report_script): Rewrite.
643 (Incremental_inputs::finalize): Do nothing but finalize string table.
644 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
645 (Incremental_inputs::sized_create_inputs_section_data): Remove.
646 (Incremental_inputs::create_data_sections): New function.
647 (Incremental_inputs::relocs_entsize): New function.
648 (Output_section_incremental_inputs::set_final_data_size): New function.
649 (Output_section_incremental_inputs::do_write): New function.
650 (Output_section_incremental_inputs::write_header): New function.
651 (Output_section_incremental_inputs::write_input_files): New function.
652 (Output_section_incremental_inputs::write_info_blocks): New function.
653 (Output_section_incremental_inputs::write_symtab): New function.
654 * incremental.h (Incremental_script_entry): Forward declaration.
655 (Incremental_object_entry): Forward declaration.
656 (Incremental_archive_entry): Forward declaration.
657 (Incremental_inputs): Forward declaration.
658 (Incremental_inputs_header_data): Remove.
659 (Incremental_inputs_header): Remove.
660 (Incremental_inputs_header_write): Remove.
661 (Incremental_inputs_entry_data): Remove.
662 (Incremental_inputs_entry): Remove.
663 (Incremental_inputs_entry_write): Remove.
664 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
665 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
666 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
667 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
669 (Incremental_input_entry): New class.
670 (Incremental_script_entry): New class.
671 (Incremental_object_entry): New class.
672 (Incremental_archive_entry): New class.
673 (Incremental_inputs::Incremental_inputs): Initialize new data members.
674 (Incremental_inputs::report_inputs): Remove.
675 (Incremental_inputs::report_archive): Remove.
676 (Incremental_inputs::report_archive_begin): New function.
677 (Incremental_inputs::report_archive_end): New function.
678 (Incremental_inputs::report_object): Change prototype.
679 (Incremental_inputs::report_input_section): New function.
680 (Incremental_inputs::report_script): Change prototype.
681 (Incremental_inputs::get_reloc_count): New function.
682 (Incremental_inputs::set_reloc_count): New function.
683 (Incremental_inputs::create_data_sections): New function.
684 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
685 (Incremental_inputs::inputs_section): New function.
686 (Incremental_inputs::symtab_section): New function.
687 (Incremental_inputs::relocs_section): New function.
688 (Incremental_inputs::get_stringpool): Add const.
689 (Incremental_inputs::command_line): Add const.
690 (Incremental_inputs::inputs): Remove.
691 (Incremental_inputs::command_line_key): New function.
692 (Incremental_inputs::input_file_count): New function.
693 (Incremental_inputs::input_files): New function.
694 (Incremental_inputs::relocs_entsize): New function.
695 (Incremental_inputs::sized_create_inputs_section_data): Remove.
696 (Incremental_inputs::finalize_inputs): Remove.
697 (Incremental_inputs::Input_info): Remove.
698 (Incremental_inputs::lock_): Remove.
699 (Incremental_inputs::inputs_): Change type.
700 (Incremental_inputs::inputs_map_): Remove.
701 (Incremental_inputs::current_object_entry_): New data member.
702 (Incremental_inputs::inputs_section_): New data member.
703 (Incremental_inputs::symtab_section_): New data member.
704 (Incremental_inputs::relocs_section_): New data member.
705 (Incremental_inputs::reloc_count_): New data member.
706 (Incremental_inputs_reader): New class.
707 (Incremental_symtab_reader): New class.
708 (Incremental_relocs_reader): New class.
709 * layout.cc (Layout::finalize): Move finalization of incremental info
710 and creation of incremental info sections to follow finalization of
711 symbol table. Set offsets for postprocessing sections.
712 (Layout::create_incremental_info_sections): Call
713 Incremental_inputs::create_data_sections. Add incremental symtab
714 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
715 sections to layout after input sections.
716 * layout.h (struct Timespec): Forward declaration.
717 (Layout::incremental_inputs): Add const.
718 (Layout::create_incremental_info_sections): Add parameter.
719 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
720 * object.cc: Include incremental.h.
721 (Relobj::finalize_incremental_relocs): New function.
722 (Sized_relobj::do_layout): Record input sections in incremental info.
723 * object.h (Object::output_section): New function.
724 (Object::output_section_offset): Moved from Relobj.
725 (Object::get_incremental_reloc_base): New function.
726 (Object::get_incremental_reloc_count): New function.
727 (Object::do_output_section): New function.
728 (Object::do_output_section_offset): Moved from Relobj.
729 (Object::do_get_incremental_reloc_base): New function.
730 (Object::do_get_incremental_reloc_count): New function.
731 (Object::Object): Initialize new data members.
732 (Relobj::output_section): Renamed do_output_section and moved to
734 (Relobj::output_section_offset): Moved to Object.
735 (Relobj::do_get_incremental_reloc_base): New function.
736 (Relobj::do_get_incremental_reloc_count): New function.
737 (Relobj::allocate_incremental_reloc_counts): New function.
738 (Relobj::count_incremental_reloc): New function.
739 (Relobj::finalize_incremental_relocs): New function.
740 (Relobj::next_incremental_reloc_index): New function.
741 (Relobj::reloc_counts_): New data member.
742 (Relobj::reloc_bases_): New data member.
743 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
744 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
745 (Sized_relobj::incremental_relocs_scan): New function.
746 (Sized_relobj::incremental_relocs_scan_reltype): New function.
747 (Sized_relobj::incremental_relocs_write): New function.
748 (Sized_relobj::incremental_relocs_write_reltype): New function.
749 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
751 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
752 archives and object files elsewhere.
753 (Add_symbols::run): Report object files here.
754 (Finish_group::run): Report end of archive at end of group.
755 * reloc.cc: Include layout.h, incremental.h.
756 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
757 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
758 (Sized_relobj::incremental_relocs_scan): New function.
759 (Sized_relobj::incremental_relocs_scan_reltype): New function.
760 (Sized_relobj::do_relocate_sections): Write incremental relocations.
761 (Sized_relobj::incremental_relocs_write): New function.
762 (Sized_relobj::incremental_relocs_write_reltype): New function.
763 * script.cc (read_input_script): Rewrite test for incremental link.
764 Change call to Incremental_inputs::report_script.
765 * symtab.h (Symbol_table::first_global_index): New function.
766 (Symbol_table::output_count): New function.
768 2010-08-12 Doug Kwan <dougkwan@google.com>
770 * arm.cc (Target_arm::merge_object_attributes): Check command line
771 options --no-wchar-size-warning and --no-enum-size-warning.
772 * options.h (General_options): Add ld-compatible options
773 --no-enum-size-warning and --no-wchar-size-warning.
775 2010-08-04 Ian Lance Taylor <iant@google.com>
777 * x86_64.cc (Target_x86_64::Scan::local): Use
778 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
779 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
780 (Target_x86_64::Scan::global): Likewise.
781 (Target_x86_64::Relocate::relocate): Likewise.
782 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
785 2010-08-03 Cary Coutant <ccoutant@google.com>
787 * merge.cc (Output_merge_string::do_add_input_section): Count strings
788 to reserve space in merged_strings vector. Keep total input size
790 (Output_merge_string::do_print_merge_stats): Print total input size.
791 * merge.h (Output_merge_string): Add input_size_ field.
792 * stringpool.cc (Stringpool_template::string_length): Move
793 implementations out of Stringpool_template class and place in
795 * stringpool.h (string_length): Move out of Stringpool_template.
797 2010-08-03 Ian Lance Taylor <iant@google.com>
800 * layout.cc (relaxation_loop_body): If address of load segment is
801 set, adjust address to include headers if possible.
803 2010-08-03 Ian Lance Taylor <iant@google.com>
805 * version.cc (version_string): Bump to 1.10.
807 2010-08-03 Ian Lance Taylor <iant@google.com>
810 * layout.h (enum Output_section_order): Define.
811 (class Layout): Update declarations.
812 * layout.cc (Layout::get_output_section): Add order parameter.
813 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
814 is_first_non_relro parameters. Change all callers.
815 (Layout::choose_output_section): Likewise.
816 (Layout::add_output_section_data): Likewise.
817 (Layout::make_output_section): Likewise. Set order.
818 (Layout::default_section_order): New function.
819 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
820 * output.cc (Output_section::Output_section): Initialize order_.
821 Don't initialize deleted fields.
822 (Output_segment::Output_segment): Don't initialize deleted
824 (Output_segment::add_output_section_to_load): New function
825 replacing add_output_section. Change all callers to call this or
826 add_output_section_to_nonload.
827 (Output_segment::add_output_section_to_nonload): New function.
828 (Output_segment::remove_output_section): Rewrite.
829 (Output_segment::add_initial_output_data): Likewise.
830 (Output_segment::has_any_data_sections): Likewise.
831 (Output_segment::is_first_section_relro): Likewise.
832 (Output_segment::maximum_alignment): Likewise.
833 (Output_segment::has_dynamic_reloc): New function replacing
834 dynamic_reloc_count. Change all callers.
835 (Output_segment::has_dynamic_reloc_list): New function replacing
836 dynamic_reloc_count_list. Change all callers.
837 (Output_segment::set_section_addresses): Rewrite.
838 (Output_segment::set_offset): Rewrite.
839 (Output_segment::find_first_and_last_list): Remove.
840 (Output_segment::set_tls_offsets): Rewrite.
841 (Output_segment::first_section_load_address): Likewise.
842 (Output_segment::output_section_count): Likewise.
843 (Output_segment::section_with_lowest_load_address): Likewise.
844 (Output_segment::write_section_headers): Likewise.
845 (Output_segment::print_sections_to_map): Likewise.
846 * output.h (class Output_data): Remove dynamic_reloc_count_
847 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
848 (Output_data::add_dynamic_reloc): Rewrite.
849 (Output_data::has_dynamic_reloc): New function.
850 (Output_data::dynamic_reloc_count): Remove.
851 (class Output_section): Add order_ field. Remvoe is_relro_local_,
852 is_last_relro_, is_first_non_relro_, is_interp_,
853 is_dynamic_linker_section_ fields. Add order and set_order
854 functions. Remove is_relro_local, set_is_relro_local,
855 is_last_relro, set_is_last_relro, is_first_non_relro,
856 set_is_first_non_relro functions, is_interp, set_is_interp,
857 is_dynamic_linker_section, and set_is_dynamic_linker_section
859 (class Output_segment): Change Output_data_list from std::list to
860 std:;vector. Add output_lists_ field. Remove output_data_ and
861 output_bss_ fields. Update declarations.
863 2010-08-02 Ian Lance Taylor <iant@google.com>
865 * arm.cc (Target_arm::gc_process_relocs): Use typename.
866 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
867 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
869 2010-08-02 Ian Lance Taylor <iant@google.com>
872 * script.cc (Script_options::Script_options): Initialize
873 symbol_definitions_ and symbol_references_.
874 (Script_options::add_symbol_assignment): Update
875 symbol_definitions_ and symbol_references_.
876 (Script_options::add_symbol_reference): New function.
877 (script_symbol): New function.
878 * script.h (class Script_options): Add symbol_definitions_ and
879 symbol_references_ fields.
880 (Script_options::referenced_const_iterator): New type.
881 (Script_options::referenced_begin): New function.
882 (Script_options::referenced_end): New function.
883 (Script_options::is_referenced): New function.
884 (Script_options::any_unreferenced): New function.
885 * script-c.h (script_symbol): Declare.
886 * yyscript.y (exp): Call script_symbol.
887 * symtab.cc: Include "script.h".
888 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
889 Change all callers. Check symbols referenced by scripts.
890 (Symbol_table::add_undefined_symbols_from_command_line): Add
891 layout parameter. Change all callers.
892 (Symbol_table::do_add_undefined_symbols_from_command_line):
893 Likewise. Break out loop body. Check symbols referenced by
895 (Symbol_table::add_undefined_symbol_from_command_line): New
896 function broken out of
897 do_add_undefined_symbols_from_command_line.
898 * symtab.h (class Symbol_table): Update declarations.
899 * archive.cc: Include "layout.h".
900 (Archive::should_include_member): Add layout parameter. Change
901 all callers. Check for symbol mentioned in expression.
902 * archive.h (class Archive): Update declaration.
903 * object.cc (Sized_relobj::do_should_include_member): Add layout
905 * object.h (Object::should_include_member): Add layout parameter.
907 (Object::do_should_include_member): Add layout parameter.
908 (class Sized_relobj): Update declaration.
909 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
911 * dynobj.h (class Sized_dynobj): Update declaration.
912 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
914 * plugin.h (class Sized_pluginobj): Update declaration.
916 2010-08-02 Ian Lance Taylor <iant@google.com>
919 * output.cc (Output_segment::set_offset): Search for the first and
920 last sections rather than assuming that the list is in order.
921 (Output_segment::find_first_and_last_list): New function.
922 * output.h (class Output_segment): Update declarations.
923 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
924 (relro_strip_test_SOURCES): New variable.
925 (relro_strip_test_DEPENDENCIES): New variable.
926 (relro_strip_test_LDFLAGS): New variable.
927 (relro_strip_test_LDADD): New variable.
928 (relro_strip_test.so): New target.
930 2010-08-02 Ian Lance Taylor <iant@google.com>
932 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
933 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
934 (Target_i386::got_tlsdesc_section): New function.
935 (Target_i386::got_section): Create space for GOT entries for
937 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
939 (Target_i386::Scan::global): Likewise.
940 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
942 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
943 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
944 (Target_x86_64::got_tlsdesc_section): New function.
945 (Target_x86_64::got_section): Create space for GOT entries for
947 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
949 (Target_x86_64::Scan::global): Likewise.
950 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
953 2010-08-02 Ian Lance Taylor <iant@google.com>
955 * testsuite/final_layout.sh: Use dc to convert from hex to
958 2010-07-29 Sriraman Tallam <tmsriram@google.com>
960 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
961 paramter to the call to gold::gc_process_relocs.
962 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
963 paramter to the call to gold::gc_process_relocs.
964 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
965 parameter to the call to gold::gc_process_relocs.
966 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
967 template parameter to the call to gold::gc_process_relocs.
968 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
969 paramter to the call to gold::gc_process_relocs.
970 * gc.h (get_embedded_addend_size): New function.
971 (gc_process_relocs): Save the size of the reloc for use by ICF.
972 * icf.cc (get_section_contents): Get the addend from the text section
973 for SHT_REL relocation sections.
974 * icf.h (Icf::Reloc_addend_size_info): New typedef.
975 (Icf::Reloc_info): Add new member reloc_addend_size_info.
976 * int_encoding.h (read_from_pointer): New overloaded function.
977 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
978 * testsuite/icf_sht_rel_addend_test.sh: New file.
979 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
980 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
982 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
984 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
985 * Makefile.in: Regenerate.
986 * testsuite/Makefile.in: Regenerate.
988 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
990 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
991 * gold/testsuite/debug_msg.cc: Likewise.
992 * gold/testsuite/odr_violation1.cc
993 * gold/testsuite/odr_violation2.cc
995 2010-07-21 Cary Coutant <ccoutant@google.com>
997 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
998 string, and length fields.
999 (Output_merge_string::Merged_strings_list): New type.
1000 (Output_merge_string::Merged_strings_lists): New typedef.
1001 (Output_merge_string): Replace merged_strings_ with
1002 merged_strings_lists_.
1003 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1004 Merged_strings_list per input object and section. Don't store pointer
1005 to the string. Don't store length with each merged string entry.
1006 (Output_merge_string::finalize_merged_data): Loop over list of merged
1007 strings lists. Recompute length of each merged string.
1009 2010-07-15 Cary Coutant <ccoutant@google.com>
1011 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1014 2010-07-14 Ian Lance Taylor <iant@google.com>
1016 * descriptors.cc (Descriptors::open): Report correct name in error
1019 2010-07-13 Doug Kwan <dougkwan@google.com>
1021 * arm.cc (Arm_input_section::Arm_input_section): For a
1022 SHT_ARM_EXIDX section, always keeps the input sections.
1023 (Arm_input_section::set_exidx_section_link): New method.
1024 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1025 has_errors_ to false.
1026 (Arm_exidx_input_section::has_errors,
1027 Arm_exidx_input_section::set_has_errors): New methods.
1028 (Arm_exidx_input_section::has_errors_): New data member.
1029 (Arm_relobj::get_exidx_shndx_list): New method.
1030 (Arm_output_section::append_text_sections_to_list): Do not skip
1031 section without SHF_EXECINSTR.
1032 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1034 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1035 section header. Make error messages more verbose. Check for
1036 a non-executable section linked to an EXIDX section.
1037 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1038 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1039 check that there is no deferred EXIDX section if we exit early.
1040 Instead of not making an EXIDX section in case of an error, make one
1041 and set the has_errors flag of it.
1042 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1043 in a relocatable link.
1044 (Target_arm::do_relax): Look for the EXIDX output section instead of
1045 assuming that it is called .ARM.exidx.
1046 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1047 section list. Do not check for SHF_EXECINSTR section flags but
1048 skip any input section with errors.
1049 * output.cc (Output_section::Output_section): Initialize
1050 always_keeps_input_sections_ to false.
1051 (Output_section::add_input_section): Check for
1052 always_keeps_input_sections_.
1053 * output.h (Output_section::always_keeps_input_sections,
1054 Output_section::set_always_keeps_input_sections): New methods.
1055 (Output_section::always_keeps_input_sections): New data member.
1057 2010-07-13 Rafael Espindola <espindola@google.com>
1059 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1060 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1062 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1063 Ian Lance Taylor <iant@google.com>
1065 * output.h (Output_section_lookup_maps::add_merge_section):
1066 Correct check of whether value was inserted.
1067 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1068 (Output_section_lookup_maps::add_relaxed_input_section):
1070 * arm.cc (Target_arm::got_section): Remove used local os.
1071 * i386.cc (Target_i386::got_section): Likewise.
1072 * x86_64.cc (Target_x86_64::got_section): Likewise.
1073 * sparc.cc (Target_sparc::got_section): Likewise.
1074 (Target_sparc::relocate): Remove unused local have_got_offset.
1075 * powerpc.cc (Target_powerpc::relocate): Likewise.
1077 2010-07-13 Ian Lance Taylor <iant@google.com>
1079 * compressed_output.cc (zlib_decompress): Fix signature in
1082 * archive.cc (Archive::include_member): Unlock an external member
1083 of a thin archive. Don't bother to delete an object we know is
1086 2010-07-12 Cary Coutant <ccoutant@google.com>
1088 * compressed_output.cc (zlib_decompress): New function.
1089 (get_uncompressed_size): New function.
1090 (decompress_input_section): New function.
1091 * compressed_output.h (get_uncompressed_size): New function.
1092 (decompress_input_section): New function.
1093 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1094 Handle compressed debug sections.
1095 * layout.cc (is_compressed_debug_section): New function.
1096 (Layout::output_section_name): Map compressed section names to
1098 * layout.h (is_compressed_debug_section): New function.
1099 (is_debug_info_section): Recognize compressed debug sections.
1100 * merge.cc: Include compressed_output.h.
1101 (Output_merge_data::do_add_input_section): Handle compressed
1103 (Output_merge_string::do_add_input_section): Handle compressed
1105 * object.cc: Include compressed_output.h.
1106 (Sized_relobj::Sized_relobj): Initialize new data members.
1107 (build_compressed_section_map): New function.
1108 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1109 * object.h (Object::section_is_compressed): New method.
1110 (Object::do_section_is_compressed): New method.
1111 (Sized_relobj::Compressed_section_map): New type.
1112 (Sized_relobj::do_section_is_compressed): New method.
1113 (Sized_relobj::compressed_sections_): New data member.
1114 * output.cc (Output_section::add_input_section): Handle compressed
1116 * reloc.cc: Include compressed_output.h.
1117 (Sized_relobj::write_sections): Handle compressed debug sections.
1119 2010-07-08 Cary Coutant <ccoutant@google.com>
1121 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1122 weak when resolving to a dynamic def.
1123 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1124 for weak undef/dynamic def cases. Adjust callers.
1125 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1126 undef_binding_weak_.
1127 (Symbol_table::sized_write_globals): Adjust symbol binding.
1128 (Symbol_table::sized_write_symbol): Add binding parameter.
1129 * symtab.h (Symbol::set_undef_binding): New method.
1130 (Symbol::is_undef_binding_weak): New method.
1131 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1132 (Symbol_table::should_override): Add new parameter.
1133 (Symbol_table::sized_write_symbol): Add new parameter.
1135 * testsuite/weak_undef_file1.cc: Add new test case.
1136 * testsuite/weak_undef_file2.cc: Fix header comment.
1137 * testsuite/weak_undef_test.cc: Add new test case.
1139 2010-06-29 Doug Kwan <dougkwan@google.com>
1141 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1142 Initialize USE_SYMBOL_.
1143 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1145 (Arm_reloc_property::uses_symbol_): New data member declaration.
1146 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1147 uses symbol value and symbol is undefined but not weakly undefined.
1149 2010-06-28 Rafael Espindola <espindola@google.com>
1151 * plugin.cc (Plugin::load): Use dlerror.
1153 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1155 * symtab.cc (detect_odr_violations): When reporting an ODR
1156 violation, report an object where the symbol is defined.
1158 2010-06-25 Doug Kwan <dougkwan@google.com>
1160 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1161 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1163 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1164 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1165 target hook to detect function points.
1166 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1167 * icf.h (Icf::check_section_for_function_pointers): Change type of
1168 parameter SECTION_NAME to const reference to std::string. Use
1169 target hook to determine if section may have unsafe pointers.
1170 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1173 2010-06-21 Rafael Espindola <espindola@google.com>
1175 * fileread.cc (Input_file::find_fie): New
1176 (Input_file::open): Use Input_file::find_fie.
1177 * fileread.h (Input_file::find_fie): New
1178 * plugin.cc (set_extra_library_path): New.
1179 (Plugin::load): Add set_extra_library_path to the transfer vector.
1180 (Plugin_manager::set_extra_library_path): New.
1181 (Plugin_manager::add_input_file): Use the extra search path if set.
1182 (set_extra_library_path(): New.
1183 * plugin.h (Plugin_manager): Add set_extra_library_path and
1186 2010-06-19 Cary Coutant <ccoutant@google.com>
1188 * layout.cc (gdb_sections): Add .debug_types.
1189 (lines_only_debug_sections): Likewise.
1191 2010-06-18 Rafael Espindola <espindola@google.com>
1193 * plugin.cc (add_input_file,add_input_library)
1194 (Plugin_manager::add_input_file): Make filename arguments const.
1195 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1198 2010-06-16 Doug Kwan <dougkwan@google.com>
1200 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1201 .ARM.attributes section if we have not merged any input
1202 attributes sections.
1204 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1206 * arm.cc: Allow combining objects with no EABI version
1209 2010-06-15 Rafael Espindola <espindola@google.com>
1211 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1213 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1215 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1216 (struct iovec): Correct !HAVE_READV definition.
1218 2010-06-10 Cary Coutant <ccoutant@google.com>
1220 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1221 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1223 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1226 * symtab.h (Symbol::is_placeholder): New member function.
1227 * target-reloc.h (relocate_section): Check for placeholder symbols.
1229 * testsuite/Makefile.am (plugin_test_8): New test.
1230 (plugin_test_9): New test.
1231 * testsuite/Makefile.in: Regenerate.
1233 2010-06-09 Nick Clifton <nickc@redhat.com>
1235 * yyscript.y (input_list_element): Allow strings prefixed with
1236 the '-' character. Treat these as libraries.
1237 * script.cc (script_add_library): New function. Adds a library
1238 specified by "-l<name>" found in an input script.
1239 * script-c.h: Add prototype for script_add_library.
1241 2010-06-07 Doug Kwan <dougkwan@google.com>
1243 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1244 Restrict stub-group size to be within long conditional branch
1245 range when working around cortex-A8 erratum.
1247 2010-06-07 Damien Diederen <dd@crosstwine.com>
1249 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1252 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1256 (Output_section::Input_section_sort_entry::compare_section_ordering):
1257 Change to return non-zero correctly.
1258 (Output_section::Input_section_sort_section_order_index_compare
1259 ::operator()): Change to fix ambiguity in comparisons.
1261 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1263 * gold.h (is_wildcard_string): New function.
1264 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1265 (Layout::layout_eh_frame): Ditto.
1266 (Layout::find_section_order_index): New method.
1267 (Layout::read_layout_from_file): New method.
1268 * layout.h (Layout::find_section_order_index): New method.
1269 (Layout::read_layout_from_file): New method.
1270 (Layout::input_section_position_): New private member.
1271 (Layout::input_section_glob_): New private member.
1272 * main.cc (main): Call read_layout_from_file here.
1273 * options.h (--section-ordering-file): New option.
1274 * output.cc (Output_section::input_section_order_specified_): New
1276 (Output_section::Output_section): Initialize new member.
1277 (Output_section::add_input_section): Add new parameter.
1278 Keep input sections when --section-ordering-file is used.
1279 (Output_section::set_final_data_size): Sort input sections when
1280 section ordering file is specified.
1281 (Output_section::Input_section_sort_entry): Add new parameter.
1283 (Output_section::Input_section_sort_entry::compare_section_ordering):
1285 (Output_section::Input_section_sort_compare::operator()): Change to
1286 consider section_order_index.
1287 (Output_section::Input_section_sort_init_fini_compare::operator()):
1288 Change to consider section_order_index.
1289 (Output_section::Input_section_sort_section_order_index_compare
1290 ::operator()): New method.
1291 (Output_section::sort_attached_input_sections): Change to sort
1292 according to section order when specified.
1293 (Output_section::add_input_section<32, true>): Add new parameter.
1294 (Output_section::add_input_section<64, true>): Add new parameter.
1295 (Output_section::add_input_section<32, false>): Add new parameter.
1296 (Output_section::add_input_section<64, false>): Add new parameter.
1297 * output.h (Output_section::add_input_section): Add new parameter.
1298 (Output_section::input_section_order_specified): New
1300 (Output_section::set_input_section_order_specified): New method.
1301 (Input_section::Input_section): Initialize section_order_index_.
1302 (Input_section::section_order_index): New method.
1303 (Input_section::set_section_order_index): New method.
1304 (Input_section::section_order_index_): New member.
1305 (Input_section::Input_section_sort_section_order_index_compare): New
1307 (Output_section::input_section_order_specified_): New member.
1308 * script-sections.cc (is_wildcard_string): Delete and move modified
1310 (Output_section_element_input::Output_section_element_input): Modify
1311 call to is_wildcard_string.
1312 (Output_section_element_input::Input_section_pattern
1313 ::Input_section_pattern): Ditto.
1314 (Output_section_element_input::Output_section_element_input): Ditto.
1315 * testsuite/Makefile.am (final_layout): New test case.
1316 * testsuite/Makefile.in: Regenerate.
1317 * testsuite/final_layout.cc: New file.
1318 * testsuite/final_layout.sh: New file.
1320 2010-06-01 Rafael Espindola <espindola@google.com>
1322 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1324 2010-06-01 Rafael Espindola <espindola@google.com>
1326 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1327 visibility of symbols.
1329 2010-05-27 Doug Kwan <dougkwan@google.com>
1331 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1332 from start of output section instead of address for a local symbol
1333 in a merged or relaxed section when doing a relocatable link.
1335 2010-05-26 Rafael Espindola <espindola@google.com>
1338 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1339 adding sections the garbage collector removed.
1340 * gold/testsuite/Makefile.am: Add test.
1341 * gold/testsuite/Makefile.in: Regenerate.
1342 * gold/testsuite/plugin_test_7.sh: New.
1343 * gold/testsuite/plugin_test_7_1.c: New.
1344 * gold/testsuite/plugin_test_7_2.c: New.
1346 2010-05-26 Rafael Espindola <espindola@google.com>
1348 * script-sections.cc (Output_section_definition::set_section_addresses):
1349 Check for --section-start.
1351 2010-05-26 Doug Kwan <dougkwan@google.com>
1353 * arm.cc (Arm_scan_relocatable_relocs): New class.
1354 (Target_arm::relocate_special_relocatable): New method.
1355 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1356 (Arm_relocate_functions::thumb_branch_common): Same.
1357 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1358 instead of Default_scan_relocatable_relocs.
1359 * target-reloc.h (relocate_for_relocatable): Let target handle
1360 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1361 * target.h (Sized_target::relocate_special_relocatable): New method.
1363 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1365 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1367 2010-05-23 Doug Kwan <dougkwan@google.com>
1369 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1371 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1372 with a direct branch, not a conditional branch, to a stub.
1373 * merge.cc (Output_merge_base::record_input_section): New method
1375 (Output_merge_data::do_add_input_section): Record input section if
1376 keeps-input-sections flag is set.
1377 (Output_merge_string::do_add_input_section): Ditto.
1378 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1379 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1381 (Output_merge_base::keeps_input_sections,
1382 Output_merge_base::set_keeps_input_sections,
1383 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1385 (Output_merge_base::Input_sections): New type declaration.
1386 (Output_merge_base::input_sections_begin,
1387 Output_merge_base::input_sections_end,
1388 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1389 (Output_merge_base::bool keeps_input_sections_,
1390 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1391 Output_merge_base::input_sections_): New data members.
1392 (Output_merge_data::do_set_keeps_input_sections): New method
1394 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1395 * output.cc (Output_section::Input_section::relobj): Move method
1396 defintion from class declaration to here and handle merge sections.
1397 (Output_section::Input_section::shndx): Ditto.
1398 (Output_section::Output_section): Remove initializations of removed
1399 data members and initialize new data member LOOKUP_MAPS_.
1400 (Output_section::add_input_section): Set keeps-input-sections flag
1401 for a newly created merge output section as appropriate. Adjust code
1402 to use Output_section_lookup_maps class.
1403 (Output_section::add_relaxed_input_section): Adjst code for lookup
1404 maps code refactoring.
1405 (Output_section::add_merge_input_section): Add a new parameter
1406 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1407 class. If adding input section to a newly created merge output
1408 section fails, remove the new merge section.
1409 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1410 Adjust code for use of the Output_section_lookup_maps class.
1411 (Output_section::find_merge_section): Ditto.
1412 (Output_section::build_lookup_maps): New method defintion.
1413 (Output_section::find_relaxed_input_section): Adjust code to use
1414 Output_section_lookup_maps class.
1415 (Output_section::get_input_sections): Export merge sections. Adjust
1416 code to use Output_section_lookup_maps class.
1417 (Output_section:::add_script_input_section): Adjust code to use
1418 Output_section_lookup_maps class. Update lookup maps for merge
1420 (Output_section::discard_states): Use Output_section_lookup_maps.
1421 (Output_section::restore_states): Same.
1422 * output.h (Merge_section_properties): Move class defintion out of
1424 (Output_section_lookup_maps): New class.
1425 (Output_section::Input_section::is_merge_section): New method
1427 (Output_section::Input_section::relobj): Move defintion out of class
1428 defintion. Declare method only.
1429 (Output_section::Input_section::shndx): Ditto.
1430 (Output_section::Input_section::output_merge_base): New method defintion.
1431 (Output_section::Input_section::u2_.pomb): New union field.
1432 (Output_section::Merge_section_by_properties_map,
1433 Output_section::Output_section_data_by_input_section_map,
1434 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1436 (Output_section::add_merge_input_section): Add new parameter
1437 KEEPS_INPUT_SECTIONS.
1438 (Output_section::build_lookup_maps): New method declaration.
1439 (Output_section::merge_section_map_,
1440 Output_section::merge_section_by_properties_map_,
1441 Output_section::relaxed_input_section_map_,
1442 Output_section::is_relaxed_input_section_map_valid_): Remove data
1444 (Output_section::lookup_maps_): New data member.
1446 2010-05-21 Doug Kwan <dougkwan@google.com>
1449 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1450 avoid a compilation error.
1452 2010-05-19 Rafael Espindola <espindola@google.com>
1454 * script-sections.cc (Output_section_definition::allocate_to_segment):
1455 Update the phdrs_list even when the output section is NULL.
1456 * testsuite/Makefile.am: Add test.
1457 * testsuite/Makefile.in: Regenerate.
1458 * testsuite/script_test_9.cc: New.
1459 * testsuite/script_test_9.sh: New.
1460 * testsuite/script_test_9.t: New.
1462 2010-05-19 Doug Kwan <dougkwan@google.com>
1464 * arm.cc (Arm_input_section::original_size): New method.
1465 (Arm_input_section::do_addralign): Add a cast.
1466 (Arm_input_section::do_output_offset): Remove static cast.
1467 (Arm_input_section::original_addralign,
1468 Arm_input_section::original_size_): Change type to uint32_t.
1469 (Arm_input_section::init): Add safe casts for section alignment
1471 (Arm_input_section::set_final_data_size): Do not set address and
1472 offset of stub table.
1473 (Arm_output_section::fix_exidx_coverage): Change use of of
1474 Output_section::Simple_input_section to that of
1475 Output_section::Input_section.
1476 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1477 except for the first pass.
1478 * output.cc (Output_section::get_input_sections): Change type of
1479 input_sections to std::list<Input_section>.
1480 (Output_section::add_script_input_section): Rename from
1481 Output_section::add_simple_input_section. Change type of SIS
1482 parameter from Simple_input_section to Input_section.
1483 * output.h (Output_section::Simple_input_section): Remove class.
1484 (Output_section::Input_section): Change class visibility to public.
1485 (Output_section::Input_section::addralign): Use stored alignments
1486 for special input sections if set.
1487 (Output_section::Input_section::set_addralign): New method.
1488 (Output_section::get_input_sections): Change parameter type from
1489 list of Simple_input_section to list of Input_section.
1490 (Output_section::add_script_input_section): Rename from
1491 Output_section::add_simple_input_section. Change first parameter's
1492 type from Simple_input_section to Input_section and remove the
1493 second and third parameters.
1494 * script-sections.cc (Input_section::Input_section_list): Change
1495 type to list of Output_section::Input_section/
1496 (Input_section_info::Input_section_info): Change parameter type of
1497 INPUT_SECTION to Output_section::Input_section.
1498 (Input_section_info::input_section): Change return type.
1499 (Input_section_info::input_section_): Change type to
1500 Output_section::Input_section.
1501 (Output_section_element_input::set_section_addresses): Adjust code
1502 to use Output_section::Input_section instead of
1503 Output_section::Simple_input_section. Adjust code for renaming
1504 of Output_section::add_simple_input_section.
1505 (Orphan_output_section::set_section_addresses): Ditto.
1507 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1509 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1510 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1512 2010-05-18 Rafael Espindola <espindola@google.com>
1514 * options.cc (General_options::finalize): Handle -nostdlib.
1515 * options.h (nostdlib): New option.
1516 * script.cc (script_add_search_dir): Handle -nostdlib.
1518 2010-05-12 Doug Kwan <dougkwan@google.com>
1520 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1521 attributes section only if there no attributes section after merging.
1522 (Target_arm::merge_object_attributes): Move value of
1523 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1524 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1525 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1526 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1527 and arm_attr_merge_7.stdout.
1528 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1529 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1530 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1531 arm_attr_merge_7b.o): New rules.
1532 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1534 * testsuite/Makefile.in: Regenerate.
1535 * testsuite/arm_attr_merge.sh: New file.
1536 * testsuite/arm_attr_merge_[67][ab].s: Same.
1538 2010-05-05 Nick Clifton <nickc@redhat.com>
1540 * po/es.po: Updated Spanish translation.
1542 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1544 * Makefile.am (install-exec-local): Properly install gold as
1545 default cross linker.
1546 * Makefile.in: Regenerated.
1548 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1549 Nick Clifton <nickc@redhat.com>
1551 * configure.ac (install_as_default): Define and set to false
1552 unless --enable-gold or --enable-gold=both/gold has been
1554 * configure: Regenerate.
1556 * Makefile.am (install-exec-local): Install the executable as
1557 'ld.gold'. If install_as_default is true then also install it as
1559 * Makefile.in: Regenerated.
1561 2010-04-24 Ian Lance Taylor <iant@google.com>
1563 * layout.cc (Layout::layout_reloc): In relocatable link don't
1564 combine reloc sections for grouped sections.
1566 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1568 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1569 sections that are not ordinary to icf.
1570 * icf.cc (get_section_contents): Handle relocation pointing to section
1571 with no object or shndx information.
1572 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1573 * testsuite/Makefile.in: Regenerate.
1574 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1575 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1577 2010-04-22 Ian Lance Taylor <iant@google.com>
1579 * expression.cc (Expression::Expression_eval_info): Add
1580 result_alignment_pointer field.
1581 (Expression::eval_with_dot): Add result_alignment_pointer
1582 parameter. Change all callers.
1583 (Expression::eval_maybe_dot): Likewise.
1584 (class Binary_expression): Add alignment_pointer parameter to
1585 left_value and right_value. Change all callers.
1586 (BINARY_EXPRESSION): Set result alignment.
1587 (class Trinary_expression): Add alignment_pointer parameter to
1588 arg2_value and arg3_value. Change all callers.
1589 (Trinary_cond::value): Set result alignment.
1590 (Max_expression::value, Min_expression::value): Likewise.
1591 (Align_expression::value): Likewise.
1592 * script-sections.cc (class Sections_element): Add dot_alignment
1593 parameter to set_section_addresses virtual function. Update
1595 (class Output_section_element): Likewise.
1596 (Script_sections::create_segments): Add dot_alignment parameter.
1598 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1599 (Script_sections::set_phdrs_clause_addresses): Likewise.
1600 * script-sections.h: Update declarations.
1601 * script.h: Update declarations.
1602 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1604 * testsuite/script_test_3.t: Set large alignment.
1605 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1606 segment has expected alignment.
1608 2010-04-22 Nick Clifton <nickc@redhat.com>
1610 * po/gold.pot: Updated by the Translation project.
1611 * po/vi.po: Updated Vietnamese translation.
1613 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1615 * testsuite/Makefile.am (check_PROGRAMS): Add
1616 icf_virtual_function_folding_test.
1617 * testsuite/Makefile.in: Regenerated.
1619 2010-04-15 Andrew Haley <aph@redhat.com>
1621 * options.h (merge_exidx_entries): New option.
1622 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1623 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1624 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1625 (Target_arm::merge_exidx_entries): New function.
1626 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1627 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1628 to Arm_exidx_fixup constructor.
1629 Add new arg, merge_exidx_entries.
1630 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1631 Arm_output_section::fix_exidx_coverage.
1633 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1635 * icf.cc (get_section_contents): Check for preemptible functions.
1636 Ignore addend when appropriate.
1637 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1639 (add_from_relobj): Check for section folded.
1640 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1641 * symtab.h (should_add_dynsym_entry): Add new parameter.
1642 * target-reloc.h (scan_relocs): Check for section folded.
1643 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1644 Check reloc types for function pointers in shared objects.
1645 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1647 (icf_preemptible_functions_test): New test case.
1648 (icf_string_merge_test): New test case.
1649 * testsuite.Makefile.in: Regenerate.
1650 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1651 bar_glob. Refactor code.
1652 * testsuite/icf_preemptible_functions_test.cc: New file.
1653 * testsuite/icf_preemptible_functions_test.sh: New file.
1654 * testsuite/icf_string_merge_test.cc: New file.
1655 * testsuite/icf_string_merge_test.sh: New file.
1656 * testsuite/icf_virtual_function_folding_test.cc: New file.
1657 * testsuite/icf_virtual_function_folding_test.sh: New file.
1659 2010-04-14 Doug Kwan <dougkwan@google.com>
1661 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1662 for local symbol recounting if we remove a section due to ICF.
1663 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1664 there are no regular objects in input.
1666 2010-04-13 Doug Kwan <dougkwan@google.com>
1668 * arm.cc (Arm_input_section::set_final_data_size): Compute
1669 accurate final data size instead of using current data size.
1671 2010-04-09 Doug Kwan <dougkwan@google.com>
1673 * layout.cc (Layout::choose_output_section): Handle script section
1675 (Layout::make_output_section_for_script): Add section type parameter.
1676 Handle script section types.
1677 * layout.h (Layout::make_output_section_for_script): Add section
1679 * output.cc (Output_section::Output_section): Initialize data member
1681 (Output_section::do_reset_address_and_file_offset): Do not set address
1682 to 0 if section is a NOLOAD section.
1683 * output.h (Output_section::is_noload): New method.
1684 (Output_section::set_is_noload): Ditto.
1685 (Output_section::is_noload_): New data member.
1686 * script-c.h (Script_section_type): New enum type.
1687 (struct Parser_output_section_header): Add new file section_type.
1688 * script-sections.cc (Sections_element::output_section_name): Add
1689 parameter for returning script section type.
1690 (Output_section_definition::output_section_name): Ditto.
1691 (Output_section_definition::section_type)P; New method.
1692 (Output_section_definiton::script_section_type_name): Ditto.
1693 (Output_section_definition::script_section_type_): New data member.
1694 (Output_section_definition::Output_section_definition): Initialize
1695 data member Output_section_definition::script_section_type_.
1696 (Output_section_definition::create_sections): Pass script section type
1697 to Layout::make_output_section_for_script.
1698 (Output_section_definition::output_section_name): Return script
1699 section type to caller.
1700 (Output_section_definition::set_section_address): Do not advance
1701 dot value and load address if section type is NOLOAD. Set address
1702 of NOLOAD sections regardless of section flags.
1703 (Output_section_definition::print): Print section type if it is
1704 not SCRIPT_SECTION_TYPE_NONE.
1705 (Output_section_definition::section_type): New method.
1706 (Output_section_definition::script_section_type_name): Ditto.
1707 (Script_sections::output_section_name): Add new parameter
1708 PSECTION_TYPE for returning script section type. Pass it to
1709 section elements. Handle discard sections.
1710 (Sort_output_sections::operator()): Handle NOLOAD sections.
1711 * script-sections.h (Script_sections::Section_type): New enum type.
1712 (Script_sections::output_section_name): Add a new parameter for
1713 returning script section type.
1714 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1716 * yyscript.y (union): Add new field SECTION_TYPE.
1717 (COPY, DSECT, INFO, NOLOAD): New tokens.
1718 (opt_address_and_section_type): Change type to output_section_header.
1719 (section_type): New non-terminal
1720 (section_header): Handle section type.
1721 (opt_address_and_section_type): Return section type value.
1723 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1725 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1726 * testsuite/plugin_common_test_2.c (foo): Likewise.
1728 2010-04-08 Doug Kwan <dougkwan@google.com>
1730 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1732 * output.cc (Output_section::add_merge_input_section): Simplify
1733 code and return status of Output_merge_base::add_input_section.
1734 Update merge section map only if Output_merge_base::add_input_section
1737 2010-04-07 Doug Kwan <dougkwan@google.com>
1739 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1740 if section is marked as containing instructions but has no mapping
1742 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1743 correct section index.
1744 (Arm_relobj::find_linked_text_section): Ditto.
1746 2010-04-07 Cary Coutant <ccoutant@google.com>
1748 * archive.cc (include_member): Destroy Read_symbols_data object before
1750 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1751 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1752 (Read_symbols_data::~Read_symbols_data) New destructor.
1753 (Section_relocs::Section_relocs) New constructor.
1754 (Section_relocs::~Section_relocs) New destructor.
1755 (Read_relocs_data::Read_relocs_data) New constructor.
1756 (Read_relocs_data::~Read_relocs_data) New destructor.
1757 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1758 pointers to NULL after deleting.
1760 2010-04-07 Doug Kwan <dougkwan@google.com>
1762 * arm.cc: Replace "endianity" with "endianness" in comments.
1763 (Arm_exidx_cantunwind): Ditto.
1764 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1765 (Arm_relobj::merge_flags_and_attributes): New method.
1766 (Arm_relobj::merge_flags_and_attributes_): New data member.
1767 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1768 (Arm_relobj::scan_sections_for_stubs): Ditto.
1769 (Arm_relobj::do_read_symbols): Check to see if we really want to
1770 merge processor-specific flags and attributes. Exit early if
1771 an object is empty except for section names and the undefined symbol.
1772 (Target_arm::do_finalize_sections): Move check for ELF format to
1773 Arm_relobj::do_read_symbols. Merge processor specific flags and
1774 attributes from a regular object only when we have determined that
1775 it is aapropriate. Do not create an .ARM.attributes section in
1776 output if there is no regular input object.
1777 (Target_arm::merge_processor_specific_flags): Check
1778 --warn-mismatch before printing any error.
1779 (Target_arm::merge_object_attributes): Ditto.
1780 * gold.cc (queue_middle_tasks): Handle the case in which there is
1781 no regular object in input.
1782 * options.cc (General_options::parse_EB): New method.
1783 (General_options::parse_EL): Same.
1784 (General_options::General_options): Initialize endianness_.
1785 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1787 (General_options::Endianness): New enum.
1788 (General_options::endianness): New method.
1789 (General_options::endianness_): New data member.
1790 * parameters.cc (Parameters::set_options): Check target endianness.
1791 (Parameters::set_target_once): Ditto.
1792 (Parameters::check_target_endianness): New method.
1793 (parameters_force_valid_target): If either -EL or -EB is specified,
1794 use it to define endianness of default target.
1795 * parameters.h (Parameters::check_target_endianness): New method
1797 * target.h (class Target): Change "endianity" to "endianness"
1800 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1802 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1803 * configure: Regenerate.
1804 * Makefile.in: Regenerate.
1805 * testsuite/Makefile.in: Regenerate.
1807 2010-04-06 Cary Coutant <ccoutant@google.com>
1810 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1811 prevailing definitions of common symbols.
1812 * testsuite/plugin_test_6.sh: New test case.
1813 * testsuite/plugin_common_test_1.c: New test case.
1814 * testsuite/plugin_common_test_2.c: New test case.
1815 * testsuite/Makefile.am (plugin_test_6): New test case.
1816 * testsuite/Makefile.in: Regenerate.
1818 2010-04-06 Nick Clifton <nickc@redhat.com>
1820 * po/vi.po: New Vietnamese translation.
1822 2010-03-30 Doug Kwan <dougkwan@google.com>
1824 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1826 2010-03-25 Doug Kwan <dougkwan@google.com>
1828 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1829 to avoid a conversion warning on a 32-bit host.
1831 2010-03-24 Ian Lance Taylor <iant@google.com>
1833 * testsuite/script_test_3.t: Add a TLS segment.
1834 * testsuite/Makefile.am (check_PROGRAMS): Add
1835 tls_phdrs_script_test.
1836 (tls_phdrs_script_test_SOURCES): Define.
1837 (tls_phdrs_script_test_DEPENDENCIES): Define.
1838 (tls_phdrs_script_test_LDFLAGS): Define.
1839 (tls_phdrs_script_test_LDADD): Define.
1840 * testsuite/Makefile.in: Rebuild.
1842 2010-03-23 Cary Coutant <ccoutant@google.com>
1844 * fileread.cc (find_or_make_view): Fix comment.
1846 2010-03-23 Ian Lance Taylor <iant@google.com>
1848 * script-sections.cc (class Orphan_section_placement): Define
1849 PLACE_TLS and PLACE_TLS_BSS.
1850 (Orphan_section_placement::Orphan_section_placement): Initialize
1852 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1853 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1854 (tls_script_test_SOURCES): Define.
1855 (tls_script_test_DEPENDENCIES): Define.
1856 (tls_script_test_LDFLAGS): Define.
1857 (tls_script_test_LDADD): Define.
1858 * testsuite/Makefile.in: Rebuild.
1860 2010-03-22 Doug Kwan <dougkwan@google.com>
1862 * arm.cc (Arm_relocate_functions::abs8,
1863 Arm_relocate_functions::abs16): Use correct check for overflow
1864 specified in the ARM ELF specs.
1865 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1866 target of a BLX instruction specially.
1867 (Reloc_stub::stub_type_for_reloc): Ditto.
1868 (Relocate::relocate): Use symbolic names instead of numeric relocation
1869 codes to report error.
1870 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1872 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1873 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1874 thumb2_blx_out_of_range.stdout
1875 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1876 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1877 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1878 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1879 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1880 thumb2_blx_in_range, thumb2_blx_in_range.o,
1881 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1882 thumb2_blx_out_of_range.o): New rules.
1883 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1884 thumb2_blx_in_range and thumb2_blx_out_of_range.
1885 * testsuite/Makefile.in: Regenerate.
1886 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1887 * testsuite/thumb_blx_in_range.s: New file.
1888 * testsuite/thumb_blx_out_of_range.s: New file.
1890 2010-03-22 Rafael Espindola <espindola@google.com>
1892 * archive.cc (Should_include): Move to archive.h.
1893 (should_include_member): Make it a member of Archive.
1895 (Add_lib_group_symbols): New.
1896 * archive.h: Include options.h.
1897 (Archive_member): Moved from Archive.
1898 (Should_include): Moved from archive.cc.
1900 (Add_lib_group_symbols): New.
1901 * dynobj.cc (do_should_include_member): New.
1902 * dynobj.h (do_should_include_member): New.
1903 * gold.cc (queue_initial_tasks): Update call to queue.
1904 * main.cc (main): Print lib group stats.
1905 * object.cc (do_should_include_member): New.
1906 * object.h: Include archive.h.
1907 (Object::should_include_member): New.
1908 (Object::do_should_include_member): New.
1909 (Sized_relobj::do_should_include_member): New.
1910 * options.cc (General_options::parse_start_lib): New.
1911 (General_options::parse_end_lib): New.
1912 (Input_arguments::add_file): Handle lib groups.
1913 (Input_arguments::start_group): Check we are not in a lib.
1914 (Input_arguments::start_lib): New.
1915 (Input_arguments::end_lib): New.
1916 * options.h (General_options): Add start_lib and end_lib.
1917 (Input_argument::lib_): New.
1918 (Input_argument::lib): New.
1919 (Input_argument::is_lib): New.
1920 (Input_file_lib): New.
1921 (Input_arguments::in_lib_): New.
1922 (Input_arguments::in_lib): New.
1923 (Input_arguments::start_lib): New.
1924 (Input_arguments::end_lib_): New.
1925 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1926 in unused members as preempted.
1927 (Sized_pluginobj::do_should_include_member): New.
1928 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1929 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1931 (Read_symbols::do_whole_lib_group): New.
1932 (Read_symbols::do_lib_group): New.
1933 (Read_symbols::do_read_symbols): Handle lib groups.
1934 (Read_symbols::get_name): Handle lib groups.
1935 * readsyms.h (Read_symbols): Add an archive member pointer.
1936 (Read_symbols::do_whole_lib_group): New.
1937 (Read_symbols::do_lib_group): New.
1938 (Read_symbols::member_): New.
1939 * script.cc (read_input_script): Update call to queue_soon.
1941 2010-03-19 Doug Kwan <dougkwan@google.com>
1943 * arm.cc (Stub_table::Stub_table): Initialize new data members
1944 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1945 (Stub_table::add_reloc_stub): Assign stub offset and update
1946 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1947 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1949 (Stub_table::update_data_size_and_addralign): Use
1950 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1951 instead of going over all reloc stubs.
1952 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1953 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1954 Stringpool_template::offset_ to size of Stringpool_char.
1955 (Stringpool_template::new_key_offset): Remove code to initialize
1956 Stringpool_template::offset_.
1957 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1958 Stringpool_template::offset_ to zero.
1960 2010-03-15 Doug Kwan <dougkwan@google.com>
1962 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1964 (Stringpool_template::new_key_offset): New method.
1965 (Stringpool_template::add_string): Assign offsets when adding new
1967 (Stringpool_template::set_string_offsets): Do not set string offsets
1968 when not optimizing.
1969 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1971 (Chunked_vector::clear): Clear size_.
1972 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1973 (Chunked_vector::size): Return size_.
1974 (Chunked_vector::push_back): Use size_ to find insert position.
1975 (Chunked_vector::size_): New data member.
1976 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1977 (Stringpool_template::new_key_offset): New method declaration.
1978 (Stringpool_template::offset_): New data member.
1980 2010-03-15 Rafael Espindola <espindola@google.com>
1982 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1983 Add_symbols' constructor.
1984 * readsyms.h (Add_symbols): Remove the input_group member.
1986 2010-03-10 Ian Lance Taylor <iant@google.com>
1988 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1989 target to ask whether a reference to a symbol requires a stack
1991 * target.h (Target::is_call_to_non_split): New function.
1992 (Target::do_is_call_to_non_split): Declare virtual function.
1993 * target.cc: Include "symtab.h".
1994 (Target::do_is_call_to_non_split): New function.
1995 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1997 2010-03-10 Cary Coutant <ccoutant@google.com>
1999 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2000 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2001 (File_read::open[2]): Add whole_file_view_ to list of views.
2002 (File_read::make_view): Remove test of whole_file_view_.
2003 (File_read::find_or_make_view): Create whole_file_view_ if
2005 (File_read::clear_views): Replace bool parameter with enum;
2006 adjust all callers. Don't delete views with permanent data;
2007 do delete cached views and views from archives if
2008 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2009 if clearing the corresponding view.
2010 * fileread.h (File_read::Clear_views_mode): New enum.
2011 (File_read::View::is_permanent_view): New method.
2012 (File_read::clear_views): Replace bool parameter
2013 with enum; adjust all callers.
2014 * options.h (General_options): Change keep_files_mapped option;
2015 add map_whole_files.
2016 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2018 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2021 2010-03-10 David S. Miller <davem@davemloft.net>
2023 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2025 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2027 * icf.cc (get_section_contents): Add '@' marker after processing the
2030 2010-03-08 Doug Kwan <dougkwan@google.com>
2032 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2033 due to a conversion warning.
2034 (Arm_relobj::update_output_local_symbol_count): Check for local
2035 symbol with unset output index.
2037 2010-03-05 Ian Lance Taylor <iant@google.com>
2039 * options.h (class General_options): Add --spare-dynamic-tags.
2040 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2041 --spare-dynamic-tags.
2043 2010-03-05 Ian Lance Taylor <iant@google.com>
2045 * incremental.cc: Include "libiberty.h".
2047 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2049 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2050 function, is_info_ member.
2051 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2052 (Versions::Versions): Update caller.
2053 (Versions::define_base_version): Likewise.
2054 (Versions::add_def): Likewise.
2056 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2058 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2059 (Scan::possible_function_pointer_reloc): New function.
2060 (Scan::local_reloc_may_be_function_pointer): Change to call
2061 possible_function_pointer_reloc.
2062 (Scan::global_reloc_may_be_function_pointer): Ditto.
2063 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2064 relocations in ".data.rel.ro._ZTV" section.
2065 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2066 * testsuite/icf_safe_so_test.cc: Ditto.
2067 * testsuite/icf_safe_test.cc: Ditto.
2068 * testsuite/icf_safe_test.sh: Ditto.
2070 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2071 Ian Lance Taylor <iant@google.com>
2073 * target-reloc.h (relocate_section): Check the symbol table index
2074 for -1U before setting the local symbol index.
2075 (scan_relocatable_relocs): If copying the relocation, record that
2076 the local symbol is required.
2077 * object.h (Symbol_value::is_output_symtab_index_set): New
2079 (Symbol_value::may_be_discarded_from_output_symtab): New
2081 (Symbol_value::has_output_symtab_entry): New function.
2082 (Symbol_value::needs_output_symtab_entry): Remove.
2083 (Symbol_value::output_symtab_index): Make sure the symbol index is
2085 (Symbol_value::set_output_symtab_index): Make sure the symbol
2086 index is not set. Make sure the new index is valid.
2087 (Symbol_value::set_must_have_output_symtab_entry): New function.
2088 (Symbol_value::has_output_dynsym_entry): New function.
2089 (Symbol_value::set_output_dynsym_index): Make sure the new index
2091 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2092 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2093 local symbol if permitted.
2094 (Sized_relobj::do_finalize_local_symbols): Call
2095 is_output_symtab_index_set rather than needs_output_symtab_entry.
2096 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2097 rather than needs_output_symtab_entry. Call
2098 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2099 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2100 is_output_symtab_index_set rather than needs_output_symtab_entry.
2101 * testsuite/discard_locals_relocatable_test.c: New file.
2102 * testsuite/discard_locals_test.sh: Test -r.
2103 * testsuite/Makefile.am (check_DATA): Add
2104 discard_locals_relocatable_test1.syms,
2105 discard_local_relocatable_test2.syms.
2106 (MOSTLYCLEANFILES): Likewise. Also add
2107 discard_locals_relocatable_test1.lout and
2108 discard_locals_relocatable_test2.out.
2109 (discard_locals_relocatable_test1.syms): New target.
2110 (discard_locals_relocatable_test.o): New target.
2111 (discard_locals_relocatable_test1.out): New target.
2112 (discard_locals_relocatable_test2.syms): New target.
2113 (discard_locals_relocatable_test2.out): New target.
2114 (various): Add missing ../ld-new dependencies.
2115 * testsuite/Makefile.in: Rebuild.
2117 2010-03-03 Nick Clifton <nickc@redhat.com>
2119 * po/fi.po: New Finnish translation.
2121 2010-03-01 Doug Kwan <dougkwan@google.com>
2123 * layout.cc (Layout::Layout): Force section types of .init_array*,
2124 .preinit_array* and .fini_array* sections.
2125 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2126 Fix check of return value of std::string::find.().
2127 (Output_section::Input_section_sort_compare::operator()): Remove
2128 comment about .init_array.
2129 (Output_section::Input_section_sort_init_fini_compare::operator()):
2131 (Output_section::sort_attached_input_sections): Handle .init_array
2132 and .fini_array specially.
2133 * output.h (Output_section::Inut_section_sort_compare): Update
2135 (Output_section::Input_section_sort_init_fini_compare): New struct.
2137 2010-02-26 Doug Kwan <dougkwan@google.com>
2139 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2140 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2141 * testsuite/debug_msg.sh: Avoid matching source line number for
2142 use of global variable undef_int.
2144 2010-02-26 Doug Kwan <dougkwan@google.com>
2146 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2147 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2148 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2149 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2150 * options.cc (General_options::General_options): Initialize member
2152 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2153 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2154 and rm_no_fix_v4bx.stdout
2155 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2156 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2157 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2158 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2159 and arm_no_fix_v4bx.
2160 * Makefile.in: Regenerate.
2161 * testsuite/arm_fix_v4bx.s: New file.
2162 * testsuite/arm_fix_v4bx.sh: Ditto.
2164 2010-02-24 Doug Kwan <dougkwan@google.com>
2166 * arm.cc (Target_arm::got_section): Make the .got section the first
2167 non RELRO section in the data segment.
2168 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2169 suffixes of section names.
2171 2010-02-24 Doug Kwan <dougkwan@google.com>
2173 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2174 flags and attributes merging if an input file is a binary file.
2175 * fileread.cc (Input_file::open): Record format of original file.
2176 * fileread.h (Input_file::Format): New enum type.
2177 (Input_file::Input_file): Initialize data member format_.
2178 (Input_file::format): New method definition.
2179 (Input_file::format_):: New data member.
2181 2010-02-24 Doug Kwan <dougkwan@google.com>
2183 * arm.cc (Arm_output_data_got): New class.
2184 (ARM_TCB_SIZE): New constant
2185 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2186 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2187 If user uses a script with a SECTIONS clause, issue only a warning
2188 for a misplaced EXIDX input section. Otherwise, issue an error.
2189 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2191 (Target_arm::got_mode_index_entry): Handle static linking.
2192 (Target_arm::Scan::local): Ditto.
2193 (Target_arm::Scan::global): Ditto.
2194 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2195 all incorrectly implemented relocations.
2196 (Target_arm::fix_exidx_coverage): Pass layout to
2197 Arm_output_section::fix_exidx_coverage.
2198 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2199 from ".ARM.exidx." and ".ARM.extab.".
2201 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2203 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2204 section if it does not already exist.
2205 * attributes.cc (Attributes_section_data::Attributes_section_data):
2206 Don't crash if size is zero.
2208 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2209 Ian Lance Taylor <iant@google.com>
2211 * gold.cc (queue_middle_tasks): If no input files were opened,
2213 * workqueue.h (Task_function::Task_function): Assert that there is
2216 2010-02-22 Doug Kwan <dougkwan@google.com>
2218 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2219 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2220 types to avoid warnings due to different uint64_t implementations
2223 2010-02-21 Doug Kwan <dougkwan@google.com>
2225 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2226 handling of the maximum backward branch offset.
2227 (Arm_relocate_functions::thumb_branch_common): Ditto.
2228 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2229 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2230 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2231 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2232 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2233 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2234 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2235 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2236 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2237 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2238 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2239 thumb2_bl_out_of_range.o): New rules.
2240 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2241 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2242 thumb2_bl_out_of_range
2243 * testsuite/Makefile.in: Regenerate.
2244 * testsuite/arm_bl_in_range.s: New file.
2245 * testsuite/arm_bl_out_of_range.s: Ditto.
2246 * testsuite/arm_branch_in_range.sh: Ditto.
2247 * testsuite/arm_branch_range.t: Ditto.
2248 * testsuite/thumb2_branch_range.t: Ditto.
2249 * testsuite/thumb_bl_in_range.s: Ditto.
2250 * testsuite/thumb_bl_out_of_range.s: Ditto.
2251 * testsuite/thumb_branch_range.t: Ditto.
2253 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2255 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2256 Add reloc offset information.
2257 * icf.cc (get_section_contents): Change iterators to point to the new
2258 vectors. Add reloc offset information to the contents.
2259 * icf.h (Icf::Sections_reachable_info): New typedef.
2260 (Icf::Sections_reachable_list): New typedef.
2261 (Icf::Offset_info): New typedef.
2262 (Icf::Reloc_info): New struct typedef.
2263 (Icf::Reloc_info_list): New typedef.
2264 (Icf::symbol_reloc_list): Delete method.
2265 (Icf::addend_reloc_list): Delete method.
2266 (Icf::section_reloc_list): Delete method.
2267 (Icf::reloc_info_list): New method.
2268 (Icf::reloc_info_list_): New member.
2270 2010-02-19 Doug Kwan <dougkwan@google.com>
2272 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2273 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2274 * arm.cc (Arm_relocation_functions): New forward declaration.
2275 (Target_arm::Target_arm): Initialize new data members
2276 got_mod_index_offset_ and tls_base_symbol_defined_.
2277 (Target_arm::Relocate::relocate_tls): New method.
2278 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2279 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2281 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2282 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2283 (Target_arm::got_mod_index_offset_,
2284 Target_arm::tls_base_symbol_defined_): New data members.
2285 (Target_arm::Scan::local, Target::Scan::global,
2286 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2289 2010-02-18 Doug Kwan <dougkwan@google.com>
2291 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2292 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2293 text section as a parameter becuase some broken tools may not set
2294 the link in section header.
2295 (Target_arm::has_got_section): New method.
2296 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2297 without any mapping symbol as data only. Remove warning.
2298 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2299 link in its section header, try to discover the link by inspecting the
2300 REL31 relocation at the beginning of the section.
2301 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2303 (Target_arm::Scan::global): Treat any reference to the symbol
2304 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2306 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2308 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2309 (Scan::global_reloc_may_be_function_pointer): New function.
2310 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2311 (Scan::global_reloc_may_be_function_pointer): New function.
2312 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2313 (Scan::global_reloc_may_be_function_pointer): New function.
2314 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2315 (Scan::global_reloc_may_be_function_pointer): New function.
2316 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2317 (Scan::global_reloc_may_be_function_pointer): New function.
2318 (Scan::possible_function_pointer_reloc): New function.
2319 (Target_x86_64::can_check_for_function_pointers): New function.
2320 * gc.h (gc_process_relocs): Scan relocation types to determine if
2321 function pointers were taken for targets that support it.
2322 * icf.cc (Icf::find_identical_sections): Include functions for
2323 folding in safe ICF whose pointer is not taken.
2324 * icf.h (Secn_fptr_taken_set): New typedef.
2325 (fptr_section_id_): New member.
2326 (section_has_function_pointers): New function.
2327 (set_section_has_function_pointers): New function.
2328 (check_section_for_function_pointers): New function.
2329 * options.h: Fix comment for safe ICF option.
2330 * target.h (can_check_for_function_pointers): New function.
2331 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2332 Modify icf_safe_test for X86-64.
2333 * testsuite/Makefile.in: Regenerate.
2334 * testsuite/icf_safe_so_test.cc: New file.
2335 * testsuite/icf_safe_so_test.sh: New file.
2336 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2337 (main): Change to take pointer to function kept_func_3.
2338 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2339 folding is done correctly for X86-64.
2341 2010-02-12 David S. Miller <davem@davemloft.net>
2343 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2344 is_symbolless parameter.
2345 (Output_reloc<SHT_REL>::is_symbolless): New.
2346 (Output_reloc<SHT_REL>::is_symbolless_): New.
2347 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2348 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2349 (Output_reloc<SHT_RELA>::is_symbolless): New.
2350 (Output_data_reloc::add_global): Handle is_symbolless.
2351 (Output_data_reloc::add_global_relative): Likewise.
2352 (Output_data_reloc::add_local): Likewise.
2353 (Output_data_reloc::add_local_relative): Likewise.
2354 (Output_data_reloc::add_symbolless_global_addend): New.
2355 (Output_data_reloc::add_symbolless_local_addend): New.
2356 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2358 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2359 instead of ->is_relative_
2360 (Output_reloc::write): Likewise.
2361 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2362 (Output_reloc::write_rel): Simplify.
2364 * sparc.cc (Target_sparc::Scan::local): Use
2365 ->add_symbolless_local_addend as needed.
2366 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2367 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2368 based upon relocation offset.
2370 2010-02-11 Doug Kwan <dougkwan@google.com>
2372 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2373 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2374 beginning of function.
2375 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2376 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2377 parameter is_32bit in calls to should_apply_static_reloc.
2378 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2379 (check_DATA): Add arm_abs_global.stdout.
2380 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2381 arm_abs_global.stdout): New rules.
2382 (MOSTLLYCLEANFILES): Add arm_abs_global
2383 * Makefile.in: Regenerate.
2384 * testsuite/arm_abs_global.s: New file.
2385 * testsuite/arm_abs_global.sh: Ditto.
2386 * testsuite/arm_abs_lib.s: Ditto.
2388 2010-02-11 Ian Lance Taylor <iant@google.com>
2390 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2392 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2393 Allocate_commons_task first.
2394 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2395 task, rather than symtab_lock_.
2396 (Gc_process_relocs::~Gc_process_relocs): New function.
2397 (Gc_process_relocs::is_runnable): Check this_blocker_.
2398 (Gc_process_relocs::locks): Use next_blocker_ rather than
2400 (Scan_relocs::~Scan_relocs): New function.
2401 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2403 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2405 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2406 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2407 constructor accordingly.
2408 (class Gc_process_relocs): Likewise.
2409 (class Scan_relocs): Likewise.
2410 * common.h (class Allocate_commons_task): Remove symtab_lock_
2411 field, and corresponding constructor parameter.
2412 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2414 (Allocate_commons_task::locks): Likewise.
2416 2010-02-11 Ian Lance Taylor <iant@google.com>
2418 * gold-threads.h (class Once): Define.
2419 (class Initialize_lock): Rewrite as child of Once.
2420 * gold-threads.cc (class Once_initialize): Define.
2421 (once_pointer_control): New static variable.
2422 (once_pointer, once_arg): New static variables.
2423 (c_run_once): New static function.
2424 (Once::Once, Once::run_once, Once::internal_run): New functions.
2425 (class Initialize_lock_once): Remove.
2426 (initialize_lock_control): Remove.
2427 (initialize_lock_pointer): Remove.
2428 (initialize_lock_once): Remove.
2429 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2430 (Initialize_lock::initialize): Rewrite.
2431 (Initialize_lock::do_run_once): New function.
2432 * archive.cc (Archive::interpret_header): Only clear name if it is
2434 * fileread.cc: Include "gold-threads.h"
2435 (file_counts_lock): New static variable.
2436 (file_counts_initialize_lock): Likewise.
2437 (File_read::release): Only increment counts when using --stats.
2438 Use a lock around the increment.
2439 * parameters.cc (class Set_parameters_target_once): Define.
2440 (set_parameters_target_once): New static variable.
2441 (Parameters::Parameters): Move here from parameters.h.
2442 (Parameters::set_target): Rewrite.
2443 (Parameters::set_target_once): New function.
2444 (Parameters::clear_target): Move here and rewrite.
2445 * parameters.h (class Parameters): Update declarations. Add
2446 set_parameters_target_once_ field.
2447 (Parameters::Parameters): Move to parameters.cc.
2448 (Parameters::clear_target): Likewise.
2449 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2451 (Start_group::~Start_group): New function.
2452 (Start_group::is_runnable): New function.
2453 (Start_group::locks, Start_group::run): New functions.
2454 (Finish_group::run): Change saw_undefined to size_t.
2455 * readsyms.h (class Start_group): Define.
2456 (class Finish_group): Change saw_undefined_ field to size_t.
2457 (Finish_group::Finish_group): Remove saw_undefined and
2458 this_blocker parameters. Change all callers.
2459 (Finish_group::set_saw_undefined): New function.
2460 (Finish_group::set_blocker): New function.
2461 * symtab.h (class Symbol_table): Change saw_undefined to return
2462 size_t. Change saw_undefined_ field to size_t.
2463 * target-select.cc (Set_target_once::do_run_once): New function.
2464 (Target_selector::Target_selector): Initialize set_target_once_
2465 field. Don't initialize lock_ and initialize_lock_ fields.
2466 (Target_selector::instantiate_target): Rewrite.
2467 (Target_selector::set_target): New function.
2468 * target-select.h (class Set_target_once): Define.
2469 (class Target_selector): Update declarations. Make
2470 Set_target_once a friend. Remove lock_ and initialize_lock_
2471 fields. Add set_target_once_ field.
2473 2010-02-10 Ian Lance Taylor <iant@google.com>
2475 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2477 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2478 (queue_middle_tasks): Add all blockers before queueing any tasks.
2479 (queue_final_tasks): Likewise.
2480 * token.h (Task_token::add_blockers): New function.
2481 * object.h (Input_objects::number_of_relobjs): New function.
2483 2010-02-10 Ian Lance Taylor <iant@google.com>
2485 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2486 shared, not if not position independent.
2487 * x86_64.cc (Relocate::relocate_tls): Likewise.
2488 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2489 (tls_pie_pic_test): New target.
2490 * testsuite/Makefile.in: Rebuild.
2492 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2493 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2494 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2495 * testsuite/Makefile.in: Rebuild.
2497 2010-02-09 David S. Miller <davem@davemloft.net>
2499 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2500 R_SPARC_RELATIVE using ->add_local_relative().
2501 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2503 * output.h (Output_data_dynamic::add_section_size): New method
2504 that takes two Output_data objects.
2505 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2506 entry param. Handle it in initializers.
2507 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2508 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2509 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2511 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2512 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2513 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2514 for dynrel_includes_plt.
2515 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2516 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2517 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2519 (Target_sparc::do_finalize_sections): Update to pass true for
2520 dynrel_includes_plt.
2521 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2522 output before .rela.plt
2523 (Target_powerpc::do_finalize_sections): Update to pass true for
2524 dynrel_includes_plt when 32-bit.
2526 2010-02-08 Doug Kwan <dougkwan@google.com>
2528 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2530 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2531 Arm_relobj::scan_section_for_cortex_a8_stubs,
2532 Arm_relobj::do_relocation_section): Instead of calling
2533 Output_section::output_address, use faster
2534 Arm_relobj::simple_input_section_output_address.
2536 2010-02-08 David S. Miller <davem@davemloft.net>
2538 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2539 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2540 relocation helper function.
2542 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2543 just like R_SPARC_GOT{10,13,22}.
2544 (Target_sparc::Scan::local): Likewise.
2545 (Target_sparc::Relocate:relocate): Likewise.
2547 2010-02-06 Ian Lance Taylor <iant@google.com>
2549 * configure.ac: Rewrite targetobjs duplicate removal code to use
2550 only shell constructs.
2551 * configure: Rebuild.
2553 2010-02-05 Doug Kwan <dougkwan@google.com>
2556 * arm.cc (Arm_relobj::section_is_scannable): New method.
2557 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2558 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2560 2010-02-04 Doug Kwan <dougkwan@google.com>
2563 * arm-reloc-property.cc (cstdio): Include.
2564 * configure.ac (targetobjs): Remove duplicates.
2565 * configure: Regenerate.
2566 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2567 big and little endian version for a given address size.
2569 2010-02-03 Doug Kwan <dougkwan@google.com>
2571 * arm-reloc-property.cc
2572 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2574 * arm-reloc-property.h
2575 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2576 New method definition.
2577 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2579 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2581 (GOT_PREL): Change implemented to Y.
2582 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2583 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2584 (Arm_relocate_functions::movw_abs_nc): Remove method.
2585 (Arm_relocate_functions::movt_abs): Ditto.
2586 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2587 (Arm_relocate_functions::thm_movt_abs): Ditto.
2588 (Arm_relocate_functions::movw_rel_nc): Ditto.
2589 (Arm_relocate_functions::movw_rel): Ditto.
2590 (Arm_relocate_functions::movt_rel): Ditto.
2591 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2592 (Arm_relocate_functions:thm_movw_rel): Ditto.
2593 (Arm_relocate_functions:thm_movt_rel): Ditto.
2594 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2595 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2596 New method definitions.
2597 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2598 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2599 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2600 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2601 (Target_arm::Relocate::relocate): Check for non-static or
2602 unimplemented relocation code and exit early. Change calls to
2603 Target_arm::reloc_uses_thumb_bit and
2604 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2605 instead. Refactor code to handle similar relocations to increase
2606 code sharing. Remove check for unsupported relocation code in switch
2608 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2609 relocation property table to find out size. Change error message to
2610 print out the name of a relocation code instead of the numeric value.
2611 (Target_arm::scan_reloc_for_stub): Use relocation property table
2612 instead of calling Target_arm::reloc_uses_thumb_bit().
2614 2010-02-02 Doug Kwan <dougkwan@google.com>
2616 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2617 types of relaxed input section.
2619 2010-02-02 Doug Kwan <dougkwan@google.com>
2621 * Makefile.am (HFILES): Add arm-reloc-property.h.
2623 (TARGETSOURCES): Add arm-reloc-property.cc
2624 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2625 (libgold_a_SOURCES): $(DEFFILES)
2626 * Makefile.in: Regenerate.
2627 * arm-reloc-property.cc: New file.
2628 * arm-reloc-property.h: New file.
2629 * arm-reloc.def: New file.
2630 * arm.cc: Update comments.
2631 (arm-reloc-property.h): New included header.
2632 (arm_reloc_property_table): New global variable.
2633 (Target_arm::do_select_as_default_target): New method definition.
2634 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2635 arm-reloc-property to targ_extra_obj.
2636 * parameters.cc (set_parameters_target): Call
2637 Target::select_as_default_target().
2638 * target.h (Target::select_as_default_target): New method definition.
2639 (Target::do_select_as_default_target): Same.
2641 2010-02-01 Doug Kwan <dougkwan@google.com>
2643 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2644 first_output_text_section_.
2645 (Arm_exidx_fixup::first_output_text_section): New method definition.
2646 (Arm_exidx_fixup::first_output_text_section_): New data member.
2647 (Arm_exidx_fixup::process_exidx_section): Record the first text
2648 output section seen.
2649 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2650 and entsize in output section header.
2652 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2654 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2655 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2656 (Arm_relocate_functions::thm_alu11): New Method.
2657 (Arm_relocate_functions::thm_pc8): New Method.
2658 (Arm_relocate_functions::thm_pc12): New Method.
2659 (Target_arm::Scan::local): Handle the relocations.
2660 (Target_arm::Scan::global): Likewise.
2661 (Target_arm::Relocate::relocate): Likewise.
2662 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2664 2010-01-29 Doug Kwan <dougkwan@google.com>
2666 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2667 of relocation types as ld.
2669 2010-01-29 Doug Kwan <dougkwan@google.com>
2671 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2673 (Arm_relocate_functions::thumb_branch_common): Ditto.
2674 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2675 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2676 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2677 Arm_relocate_functions::jump24): Remove.
2678 (Target_arm::Relocate::relocate): Adjust code to call
2679 Arm_relocation_functions::arm_branch_common and
2680 Arm_relocation_functions::thumb_branch_common instead of their removed
2681 wrappers. Merge switch-cases together to reduce source code size.
2683 2010-01-29 Doug Kwan <dougkwan@google.com>
2685 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2686 output_local_symbol_count_needs_update_.
2687 (Arm_relobj::output_local_symbol_count_needs_update,
2688 Arm_relobj::set_output_local_symbol_count_needs_update,
2689 Arm_relobj::update_output_local_symbol_count): New methods.
2690 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2692 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2693 of pointed function as in a R_ARM_PREL31 relocation.
2694 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2695 for output local symbol count updating.
2696 (Target_arm::do_relax): Update output local symbol counts in objects
2698 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2700 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2702 * arm.cc: Added support for the ARM relocations:
2703 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2704 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2705 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2707 (Arm_relocate_functions::movw_rel): New method.
2708 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2709 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2711 (Arm_relocate_functions::thm_movw_rel): New method.
2712 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2714 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2716 (Target_arm::Scan::global): Likewise.
2717 (Target_arm::Relocate::relocate): Likewise.
2718 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2721 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2723 * arm.cc: Added support for ARM group relocations.
2724 (Target_arm::reloc_needs_sym_origin): New method.
2725 (Arm_relocate_functions::calc_grp_kn): New method.
2726 (Arm_relocate_functions::calc_grp_residual): New method.
2727 (Arm_relocate_functions::calc_grp_gn): New method.
2728 (Arm_relocate_functions::arm_grp_alu): New Method.
2729 (Arm_relocate_functions::arm_grp_ldr): New Method.
2730 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2731 (Arm_relocate_functions::arm_grp_ldc): New Method.
2732 (Target_arm::Scan::local): Handle the ARM group relocations.
2733 (Target_arm::Scan::global): Likewise.
2734 (Target_arm::Relocate::relocate): Likewise.
2735 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2738 2010-01-26 Doug Kwan <dougkwan@google.com>
2740 * arm.cc (set): Include.
2741 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2743 (Arm_output_section::Text_section_list): New type.
2744 (Arm_output_section::append_text_sections_to_list): New method.
2745 (Arm_output_section::fix_exidx_coverage): Ditto.
2746 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2747 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2748 Relobj::set_section_offset() instead of
2749 Sized_relobj::invalidate_section_offset().
2750 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2751 parameter for section headers. Ignore relocation sections for
2752 unallocated sections and EXIDX sections.
2753 (Target_arm::fix_exidx_coverage): New method.
2754 (Target_arm::output_section_address_less_than): New type.
2755 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2756 linked text section instead of the EXIDX section.
2757 (Arm_output_section::create_stub_group): Add an assertion to check
2758 that this is not an EXIDX output section.
2759 (Arm_output_section::append_text_sections_to_list): New method.
2760 (Arm_output_section::fix_exidx_coverage): Ditto.
2761 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2762 Arm_relobj::section_needs_reloc_stub_scanning.
2763 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2765 (Target_arm::fix_exidx_coverage): New method.
2766 * object.h (Relobj::set_output_section): New method.
2767 (Sized_relobj::invalidate_section_offset): Remove method.
2768 (Sized_relobj::do_invalidate_section_offset): Remove method.
2769 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2771 2010-01-25 Doug Kwan <dougkwan@google.com>
2773 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2774 Fix warning due to signed and unsigned comparison on a 32-bit host.
2776 2010-01-22 Doug Kwan <dougkwan@google.com>
2778 * arm.cc (Target_arm::do_relax): Record an output section for section
2779 offset adjustment it contains any stub table that has changed.
2780 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2781 offsets in an output section if necessary.
2782 * output.cc (Output_section::Output_section): Initialize
2783 section_offsets_need_adjustments_.
2784 (Output_section::add_input_section_for_script): Renamed to
2785 Output_section::add_simple_input_section.
2786 (Output_section::save_states): Add a comment.
2787 (Output_section::discard_states): New method defintion.
2788 (Output_section::adjust_section_offsets): Same.
2789 * output.h (Output_section::add_input_section_for_script): Renamed to
2790 Output_section::add_simple_input_section.
2791 (Output_section::discard_states): New method declaration.
2792 (Output_section::adjust_section_offsets): Same.
2793 (Output_section::section_offsets_need_adjustment,
2794 Output_section::set_section_offsets_need_adjustment): New method
2796 (Output_section::section_offsets_need_adjustment_): New data member.
2797 * script-sections.cc
2798 (Output_section_element_input::set_section_address): Adjust code for
2799 renaming of Output_section::add_input_section_for_script.
2800 (Orphan_output_section::set_section_address): Same.
2802 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2804 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2805 Fix_v4bx enum values .
2806 * gold/options.h (General_options): New option definitions.
2807 (General_options::fix_v4bx): New method.
2808 (General_options::Fix_v4bx): New enum.
2809 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2810 (General_options::parse_fix_v4bx_interworking): New method.
2812 2010-01-22 Doug Kwan <dougkwan@google.com>
2814 * arm.cc (Arm_exidx_fixup): New class.
2816 2010-01-21 Doug Kwan <dougkwan@google.com>
2818 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2820 (Arm_exidx_section_offset_map): New type.
2822 2010-01-21 Doug Kwan <dougkwan@google.com>
2824 * arm.cc (Arm_exidx_input_section): New class.
2825 (Arm_relobj::exidx_input_section_by_link,
2826 Arm_relobj::exidx_input_section_by_shndx,
2827 Arm_relobj::make_exidx_input_section): New methods.
2828 (read_arm_attributes_section): Remove.
2829 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2830 information about them.
2831 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2834 2010-01-20 Doug Kwan <dougkwan@google.com>
2836 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2837 Input_section_specifier to Section_id.
2838 (Target_arm::new_arm_input_section: Adjust code for change of key
2840 (Target_arm::find_arm_input_section): Ditto.
2841 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2842 (Section_id): Remove.
2843 (Garbage_collection::Section_id_hash): Remove.
2844 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2845 (Section_id): Remove.
2846 (Icf::Section_id_hash): Remove.
2847 * object.h (Section_id, Const_section_id, Section_id_hash,
2848 Const_section_id_hash): New type definitions.
2849 * output.cc (Output_section::add_relaxed_input_section): Change to
2850 use Const_section_id instead of Input_section_specifier as key type.
2851 (Output_section::add_merge_input_section): Ditto.
2852 (Output_section::build_relaxation_map): Change to use Section_id
2853 instead of Input_section_specifier as key type.
2854 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2856 (Output_section::convert_input_sections_to_relaxed_sections): Change
2857 to use Const_section_id instead of Input_section_specifier as key type.
2858 (Output_section::find_merge_section): Ditto.
2859 (Output_section::find_relaxed_input_section): Ditto.
2860 * output.h (Input_section_specifier): Remove class.
2861 (Output_section::Output_section_data_by_input_section_map): Change
2862 key type to Const_section_id.
2863 (Output_section::Output_relaxed_input_section_by_input_section_map):
2865 (Output_section::Relaxation_map): Change key type to Section_id.
2867 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2869 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2870 (class Arm_v4bx_stub): New class.
2871 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2872 (Stub_factory::make_arm_v4bx_stub): New method.
2873 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2874 (Stub_table::empty): Handle v4bx stubs.
2875 (Stub_table::add_arm_v4bx_stub): New method.
2876 (Stub_table::find_arm_v4bx_stub): New method.
2877 (Arm_relocate_functions::v4bx): New method.
2878 (Target_arm::fix_v4bx): New method.
2879 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2880 (Stub_table::relocate_stubs): Likewise.
2881 (Stub_table::do_write): Likewise.
2882 (Stub_table::update_data_size_and_addralign): Likewise.
2883 (Stub_table::finalize_stubs): Likewise.
2884 (Target_arm::Scan::local): Likewise.
2885 (Target_arm::Scan::global): Likewise.
2886 (Target_arm::do_finalize_sections): Likewise.
2887 (Target_arm::Relocate::relocate): Likewise.
2888 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2890 (Target_arm::scan_reloc_for_stub): Likewise.
2891 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2893 2010-01-19 Ian Lance Taylor <iant@google.com>
2895 * output.cc (Output_section_headers::do_sized_write): Write large
2896 segment count to sh_info field.
2897 (Output_file_header::do_sized_write): For large segment count,
2898 write PN_XNUM to e_phnum field.
2900 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2902 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2903 (Arm_relocate_functions::thm_jump8): New function.
2904 (Arm_relocate_functions::thm_jump11): New function.
2905 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2907 (Target_arm::Scan::global): Likewise.
2908 (Target_arm::Relocate::relocate): Likewise.
2909 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2912 2010-01-14 Doug Kwan <dougkwan@google.com>
2914 * arm.cc (map, utility): Include headers.
2915 (Target_arm::apply_cortex_a8_workaround): New method.
2916 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2917 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2918 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2919 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2920 the --[no-]fix-cortex-a8 command line options.
2921 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2922 (Target_arm::relocate_stub): Use addend in instruction template.
2923 * options.h (DEFINE_bool): Set the user-set flag.
2924 (General_options): Add --[no-]-fix-cortex options.
2925 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
2926 : Update fast look-up map after conversion.
2928 2010-01-14 Sriraman Tallam <tmsriram@google.com>
2930 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2931 in the first pass of do_layout.
2933 2010-01-13 Doug Kwan <dougkwan@google.com>
2935 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2936 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2937 apparent compiler problem of not folding static constant integral
2938 data members of elfcpp::Elf_sizes<32>.
2940 2010-01-13 Doug Kwan <dougkwan@google.com>
2942 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2943 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2944 Arm_relobj::scan_section_for_cortex_a8_erratum,
2945 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2946 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2947 sections to scan for relocation stubs into a new method
2948 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2949 relocation and Cortex-A8 stub scanning.
2950 (Target_arm::do_relax): Force stubs to be after stubbed sections
2951 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
2952 the beginning of a new relaxation pass. Update a comment.
2953 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2955 2010-01-12 Ian Lance Taylor <iant@google.com>
2957 * target-reloc.h (visibility_error): New inline function.
2958 (relocate_section): Call visibility_error.
2959 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2960 (MOSTLYCLEANFILES): Likewise.
2961 (protected_4_pic.o, protected_3.err): New targets.
2962 * testsuite/protected_4.cc: New file.
2964 2010-01-12 Doug Kwan <dougkwan@google.com>
2966 * arm.cc (Cortex_a8_reloc): New class.
2967 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2968 and cortex_a8_relocs_info_.
2969 (Target_arm::fix_cortex_a8): New method definition.
2970 (Target_arm::Cortex_a8_relocs_info): New type.
2971 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2972 New data member declarations.
2973 (Target_arm::scan_reloc_for_stub): Record information about
2974 relocations for THUMB branches that might be exempted from the
2975 Cortex-A8 workaround.
2976 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2977 at the beginning of a relaxation pass.
2979 2010-01-12 Doug Kwan <dougkwan@google.com>
2981 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2982 (Arm_relobj::Mapping_symbol_position,
2983 Arm_reloj::Mapping_symbol_position_less,
2984 Arm_relobj::Mapping_symbols_info): New types.
2985 (Target_arm::is_mapping_symbol_name): New method definition.
2986 (Arm_relobj::do_count_local_symbols): Save information about mapping
2989 2010-01-11 Doug Kwan <dougkwan@google.com>
2991 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2992 Arm_relocate_functions::thumb32_branch_upper,
2993 Arm_relocate_functions::thumb32_branch_lower,
2994 Arm_relocate_functions::thumb32_cond_branch_offset,
2995 Arm_relocate_functions::thumb32_cond_branch_upper,
2996 Arm_relocate_functions::thumb32_cond_branch_lower,
2997 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2998 branch offset encoding.
2999 (Arm_relocate_functions::thumb_branch_common): Use new branch
3000 offset encoding methods to avoid code duplication.
3001 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3002 (Stub_addend_reader::operator()): Use new branch encoding method
3003 to avoid code duplication.
3005 2010-01-11 Doug Kwan <dougkwan@google.com>
3007 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3008 (Target_arm::do_finalize_sections): Define special EXIDX section
3009 symbols only if referenced.
3010 * gc.h (Garbage_collection::add_reference): New method.
3011 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3014 2010-01-11 Ian Lance Taylor <iant@google.com>
3016 * script.cc (Version_script_info::build_expression_list_lookup):
3017 Change complaing about duplicate wildcard match from error to
3020 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3022 (Version_script_info::Version_script_info): Initialize globs_,
3023 default_version_, default_is_global_, and exact_. Don't
3024 initialize globals_ or locals_.
3025 (Version_script_info::build_lookup_tables): Build local symbols
3027 (Version_script_info::unquote): New function.
3028 (Version_script_info::add_exact_match): New function.
3029 (Version_script_info::build_expression_list_lookup): Remove lookup
3030 parameter. Add is_global parameter. Change all callers. Handle
3031 wildcard pattern specially. Unquote pattern. Call
3033 (Version_script_info::get_name_to_match): New function.
3034 (Version_script_info::get_symbol_version): New function.
3035 (Version_script_info::get_symbol_version_helper): Remove.
3036 (Version_script_info::check_unmatched_names): Call unquote.
3037 * script.h (class Version_script_info): Change get_symbol_version
3038 to be non-inline and add is_global parameter; change all callers.
3039 Rewrite symbol_is_local. Update declarations. Define struct
3040 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3041 Remove globals_ and locals_ members. Add exact_, globs_,
3042 default_version_, is_global_.
3043 (Version_script_info::Glob): Remove pattern, add expression and
3044 is_global. Update constructor. Change all callers.
3045 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3047 (Versions::symbol_section_contents): If a symbol is undefined, or
3048 defined in a dynamic object, set the version index to
3050 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3052 (Symbol_table::add_from_pluginobj): Likewise.
3053 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3055 2010-01-11 Doug Kwan <dougkwan@google.com>
3057 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3058 (incremental_dump_LDADD): Add linking option for libintl.
3059 * Makefile.in: Regenerate.
3061 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3064 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3066 * testsuite/Makefile.in: Regenerated.
3068 2010-01-10 Doug Kwan <dougkwan@google.com>
3070 * options.h (DEFINE_var): Use parentheses around argument varname__
3071 in macro body to avoid any unintended subsequent substitutions.
3073 2010-01-10 Ian Lance Taylor <iant@google.com>
3075 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3076 candidates before doing symbol resolution.
3078 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3079 ODR candidates if only one is weak.
3081 2010-01-08 Ian Lance Taylor <iant@google.com>
3083 * script.cc (Version_script_info::build_expression_list_lookup):
3084 Don't warn about ambiguous version, just record the ambiguity.
3085 (Version_script_info::get_symbol_version_helper): Give error if
3086 version is ambiguous.
3088 2010-01-08 Doug Kwan <dougkwan@google.com>
3090 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3091 prev_data_size_ and prev_addralign_. Remove initializer for
3092 deleted data member has_been_changed_.
3093 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3094 to determine if the table is empty.
3095 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3097 (Stub_table::add_reloc_stub): Define method in class definition
3098 instead of just declaring it there.
3099 (Stub_table::add_cortex_a8_stub): New method definition.
3100 (Stub_table::update_data_size_and_addralign): Ditto.
3101 (Stub_table::finalize_stubs): Ditto.
3102 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3103 (Stub_table::do_addralign_): Return address alignment in the
3104 (Stub_table::do_reset_address_and_file_offset): Define method in
3105 class definition instead of declaring it there. Set current data
3106 size to be the data size of the previous pass.
3107 (Stub_table::set_final_data_size): Use current data size as the
3109 (Stub_table::relocate_stub): Change parameter type of stub from
3110 Reloc_stub pointer to Stub pointer.
3111 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3112 (Stub_table::Cortex_a8_stub_list): New typedef.
3113 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3114 Stub_table::prev_addralign_): New data member.
3115 (Arm_relobj::Arm_relobj): Initialize data member
3116 section_has_cortex_a8_workaround_.
3117 (Arm_relobj::section_has_cortex_a8_workaround,
3118 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3120 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3122 (Target_arm::relocate_stub): Change parameter type of stub from
3123 Reloc_stub pointer to Stub pointer.
3124 (Insn_template::size, Insn_template::alignment): Handle
3125 THUMB16_SPECIAL_TYPE.
3126 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3127 Stub_table::update_data_size_and_addralign,
3128 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3130 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3131 (Stub_table::do_write): Ditto.
3132 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3134 2010-01-08 Ian Lance Taylor <iant@google.com>
3137 * symtab.h (class Symbol): Remove fields is_target_special_ and
3138 has_plt_offset_. Add field is_defined_in_discarded_section_.
3139 (Symbol::is_defined_in_discarded_section): New function.
3140 (Symbol::set_is_defined_in_discarded_section): New function.
3141 (Symbol::has_plt_offset): Rewrite.
3142 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3143 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3144 Don't initialize is_target_special_ or has_plt_offset_.
3145 Initialize is_defined_in_discarded_section_.
3146 (Symbol_table::add_from_relobj): If appropriate, set
3147 is_defined_in_discarded_section.
3148 * resolve.cc (Symbol::override_base_with_special): Don't test
3149 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3150 * target-reloc.h (relocate_section): Do special handling for
3151 symbols defined in discarded sections for global symbols as well
3154 2010-01-08 Ian Lance Taylor <iant@google.com>
3156 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3157 the SHT_SYMTAB case.
3159 2010-01-08 Ian Lance Taylor <iant@google.com>
3161 * object.cc (Sized_relobj::do_layout): Don't get confused if
3162 layout_eh_frame returns NULL.
3164 2010-01-08 Ian Lance Taylor <iant@google.com>
3167 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3168 dynamic symbol table, use the normal symbol table.
3169 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3172 2010-01-08 Ian Lance Taylor <iant@google.com>
3175 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3178 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3180 * version.cc (print_version): Change to "Copyright 2010".
3182 2010-01-08 Ian Lance Taylor <iant@google.com>
3186 * i386.cc (class Target_i386): Change return type of plt_section
3188 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3189 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3190 tls_desc_rel_ field.
3191 (Output_data_plt_i386::rel_tls_desc): New function.
3192 (Target_i386::rel_tls_desc_section): New function.
3193 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3194 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3195 R_386_TLS_DESC reloc in rel_tls_desc_section.
3196 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3197 Define struct Tlsdesc_info.
3198 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3199 (Target_x86_64::do_reloc_symbol_index): New function.
3200 (Target_x86_64::add_tlsdesc_info): New function.
3201 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3202 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3204 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3206 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3207 (Target_x86_64::rela_tlsdesc_section): New function.
3208 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3210 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3211 (Target_x86_64::do_reloc_addend): New function.
3212 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3213 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3214 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3215 (Output_reloc::type): New function.
3216 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3217 (Output_reloc::is_target_specific): New function.
3218 (Output_reloc::target_arg): New function.
3219 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3220 absolute relocs and target specific relocs.
3221 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3222 add_target_specific.
3223 (class Output_data_reloc) [SHT_RELA]: Likewise.
3224 * output.cc (Output_reloc::Output_reloc): Add four new versions
3225 for absolute relocs and target specific relocs.
3226 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3227 (Output_reloc::get_symbol_index): Likewise.
3228 (Output_reloc::local_section_offset): Check that local_sym_index_
3229 is not TARGET_CODE or 0.
3230 (Output_reloc::symbol_value): Likewise.
3231 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3233 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3234 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3236 * layout.cc (add_target_dynamic_tags): Use output section for
3237 DT_PLTRELSZ and DT_JMPREL.
3239 2010-01-07 Ian Lance Taylor <iant@google.com>
3242 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3244 (class Output_data_reloc_generic): Define.
3245 (class Output_data_reloc_base): Change base class to
3246 Output_data_reloc_generic. Change add() method to call
3247 bump_relative_reloc_count for a relative reloc. Remove
3249 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3251 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3252 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3254 * layout.h (class Layout): Update declaration.
3256 2010-01-07 Ian Lance Taylor <iant@google.com>
3258 * output.h (class Output_data): Add const version of
3259 output_section and do_output_section.
3260 (class Output_section_data): Add const version of
3262 (class Output_section): Likewise.
3263 * layout.cc (Layout::add_target_dynamic_tags): New function.
3264 * layout.h (class Layout): Update declarations.
3265 * arm.cc (Target_arm::do_finalize_sections): Use
3266 add_target_dynamic_tags.
3267 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3268 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3269 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3270 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3272 2010-01-07 Ian Lance Taylor <iant@google.com>
3275 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3278 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3279 Ian Lance Taylor <iant@google.com>
3282 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3283 Xindex::read_symtab_xindex.
3285 2010-01-07 Doug Kwan <dougkwan@google.com>
3287 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3288 (Insn_template::thumb16_bcond_insn): New method declaration.
3289 (Insn_template): Fix spelling.
3290 (Stub::thumb16_special): New method declaration.
3291 (Stub::do_write): Define virtual method which was previously pure
3293 (Stub::do_thumb16_special): New method declaration.
3294 (Stub::do_fixed_endian_write): New template member.
3295 (Reloc_stub::do_write): Remove.
3296 (Reloc_stub::do_fixed_endian_write): Remove.
3297 (Cortex_a8_stub): New class definition.
3298 (Stub_factory::make_cortex_a8_stub): New method definition.
3299 (Stub_factory::Stub_factory): Add missing static storage class
3300 qualifier for elf32_arm_stub_a8_veneer_blx.
3302 2010-01-07 Ian Lance Taylor <iant@google.com>
3305 * options.h (class General_options): Add --warn-unresolved-symbols
3306 and --error-unresolved-symbols.
3307 * errors.cc (Errors::undefined_symbol): Implement
3308 --warn-unresolved-symbols.
3310 * options.h (class General_options): Add -z text and -z textoff.
3311 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3313 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3315 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3316 (Garbage_collection::cident_sections): New function.
3317 (Garbage_collection::add_cident_section): New function.
3318 (Garbage_collection::cident_sections_): New member.
3319 (gc_process_relocs): Add references to sections whose names are C
3321 * gold.h (cident_section_start_prefix): New constant.
3322 (cident_section_stop_prefix): New constant.
3323 (is_cident): New function.
3324 * layout.cc (Layout::define_section_symbols): Replace string constants
3325 with the newly defined constants.
3326 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3328 * testsuite/Makefile.am: Add gc_orphan_section_test.
3329 * testsuite/Makefile.in: Regenerate.
3330 * testsuite/gc_orphan_section_test.cc: New file.
3331 * testsuite/gc_orphan_section_test.sh: New file.
3333 2010-01-06 Ian Lance Taylor <iant@google.com>
3336 * options.h (class General_options): Add --warn-shared-textrel.
3337 * layout.cc (Layout::finish_dynamic_section): Implement
3338 --warn-shared-textrel.
3341 * options.h (class General_options): Add --warn-multiple-gp.
3343 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3345 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3346 $(THREADSLIB) and $(LIBDL).
3347 * Makefile.in: Rebuild.
3349 2010-01-06 Ian Lance Taylor <iant@google.com>
3352 * options.cc (General_options::parse_section_start): New function.
3353 (General_options::section_start): New function.
3354 (General_options::General_options): Initialize all members.
3355 * options.h: Include <map>
3356 (class General_options): Add --section-start. Add section_starts_
3358 * layout.cc (Layout::attach_allocated_section_to_segment): If
3359 --section-start was used, set the address of the segment. Remove
3360 local sort_sections.
3361 (Layout::relaxation_loop_body): If the address of the load segment
3362 has been set by --section-start, don't use it.
3363 * output.h (Output_segment::update_flags_for_output_section): New
3365 * output.cc (Output_segment::add_output_section): Call
3366 update_flags_for_output_section.
3368 2010-01-05 Ian Lance Taylor <iant@google.com>
3371 * options.h (class General_options): Add --undefined-version.
3372 * script.cc (struct Version_expression): Add was_matched_by_symbol
3374 (Version_script_info::matched_symbol): New function.
3375 (Version_script_info::get_symbol_version_helper): Call
3377 (Version_script_info::check_unmatched_names): New function.
3378 * script.h (class Version_script_info): Update declarations.
3379 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3381 * options.h (class General_options): Use DEFINE_bool_alias for
3382 allow_multiple_definition.
3383 * resolve.cc (Symbol_table::should_override): Don't test
3384 allow_multiple_definition.
3387 * options.h (class General_options): Add --cref.
3388 * main.cc (main): Print cref table if --cref. Don't close mapfile
3389 until after printing cref table.
3390 * cref.cc: Include "symtab.h".
3391 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3392 (Cref_table_compare::operator()): New function.
3393 (Cref_inputs::gather_cref): New function.
3394 (filecol): New static const.
3395 (Cref_inputs::print_cref): New function.
3396 (Cref::print_cref): New function.
3397 * cref.h: Include <cstdio>.
3398 (class Cref): Update declarations.
3399 * mapfile.h (Mapfile::file): New function.
3400 * object.h (class Object): Define Symbols. Declare virtual
3401 do_get_global_symbols.
3402 (Object::get_global_symbols): New function.
3403 * object.cc (Input_objects::add_object): Pass object to cref_ if
3405 (Input_objects::archive_start): Likewise.
3406 (Input_objects::archive_stop): Likewise.
3407 (Input_objects::print_cref): New function.
3408 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3409 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3411 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3413 * plugin.h (class Sized_pluginobj): Update declarations.
3415 2010-01-05 Ian Lance Taylor <iant@google.com>
3417 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3418 to is_default_version. Rename insdef to insdefault.
3419 (Symbol_table::add_from_relobj): Rename def to is_default_version
3420 and local to is_forced_local.
3421 (Symbol_table::add_from_pluginobj): Likewise.
3422 (Symbol_table::add_from_dynobj): Likewise.
3423 (Symbol_table::define_special_symbol): Rename insdef to
3426 2010-01-04 Ian Lance Taylor <iant@google.com>
3429 * options.h (class General_options): Add
3430 --allow-multiple-definition and -z muldefs.
3431 * resolve.cc (Symbol_table::should_override): Don't warn about a
3432 multiple symbol definition if --allow-multiple-definition or -z
3436 * options.h (class General_options): Add --add-needed and
3437 --copy-dt-needed-entries. Tweak --as-needed help entry.
3438 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3439 error if --copy-dt-needed-entries aka --add-needed is used and
3440 would cause a change in behaviour.
3443 * options.h (class General_options): Add -G as a short version of
3444 --shared. Add no-op options -assert, -g, and -i.
3446 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3448 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3449 check for .text or .gnu.linkonce.t sections.
3450 * icf.cc (Icf::find_identical_sections): Ditto.
3451 Change the detection for mangled function name within the section
3453 * icf.h (is_section_foldable_candidate): New function.
3455 2009-12-30 Ian Lance Taylor <iant@google.com>
3458 * options.h (class General_options): Permit two dashes with
3459 --retain-symbols-file.
3461 2009-12-30 Ian Lance Taylor <iant@google.com>
3464 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3465 don't put the file header and segment headers in the text
3469 * common.cc (Sort_commons::operator()): Stabilize sort when both
3471 (Symbol_table::do_allocate_commons_list): When allocating common
3472 symbols, skip a symbol which is no longer common.
3473 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3474 an object before checking its type.
3475 * testsuite/common_test_2.c: New file.
3476 * testsuite/common_test_3.c: New file.
3477 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3478 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3479 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3480 (common_test_2_pic.o, common_test_2.so): New targets.
3481 (common_test_3_pic.o, common_test_3.so): New targets.
3482 * testsuite/Makefile.in: Rebuild.
3485 * script.cc (read_input_script): If we see a new SECTIONS clause,
3486 and we have added an input section, give an error.
3487 * layout.h (class Layout): Add have_added_input_section function.
3488 Add have_added_input_section_ field.
3489 * layout.cc (Layout::Layout): Initialize
3490 have_added_input_section_.
3491 (Layout::layout): Set have_added_input_section_.
3492 (Layout::layout_eh_frame): Likewise.
3494 2009-12-30 Ian Lance Taylor <iant@google.com>
3497 * options.h (class General_options): Add --sort-common option.
3498 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3499 * common.cc (Sort_common): Add sort_order parameter to
3500 constructor. Add sort_order_ field.
3501 (Sort_commons::operator): Check sort_order_.
3502 (Symbol_table::allocate_commons): Determine the sort order.
3503 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3505 (Symbol_table::do_allocate_commons_list): Likewise.
3507 2009-12-30 Ian Lance Taylor <iant@google.com>
3510 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3511 symbols from this object, don't change the visibility of an
3513 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3515 2009-12-30 Ian Lance Taylor <iant@google.com>
3518 * script.h (class Version_script_info): Define Language enum.
3519 Update declarations. Define Glob, Exact, and Lookup types. Add
3520 new fields globals_, locals_, and is_finalized_.
3521 * script.cc: Various formatting fixes.
3522 (class Parser_closure): Change language_stack_ from a vector of
3523 std::string to one of Version_script_info::Language. Adjust all
3525 (class Lazy_demangler): Remove.
3526 (struct Version_expression): Change language from std::string to
3527 Version_script_info::Language.
3528 (Version_script_info::Version_script_info): New function.
3529 (Version_script_info::~Version_script_info): Don't call clear.
3530 (Version_script_info::finalize): New function.
3531 (Version_script_info::build_lookup_tables): New function.
3532 (Version_script_info::build_expression_list_lookup): New
3534 (Version_script_info::get_symbol_version_helper): Rewrite to use
3536 (Version_script_info::print_expression_list): Adjust to use
3537 Version_script_info::Language.
3538 (script_push_lex_into_version_mode): Check that the version script
3539 has not been finalized.
3540 (version_script_push_lang): Change language string to
3541 Version_script_info::Language.
3542 * options.cc (Command_line::version_script): New function.
3543 * options.h (class General_options): Add finalize_dynamic_list
3544 function. Change version_script from declaration to definition.
3545 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3546 * testsuite/version_script.map: Remove duplicate def of foo.
3547 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3549 * testsuite/Makefile.in: Rebuild.
3551 2009-12-30 Ian Lance Taylor <iant@google.com>
3554 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3555 if the input symbol index is 0, make the output symbol index 0.
3557 2009-12-30 Ian Lance Taylor <iant@google.com>
3560 * options.h (class General_options): Add -x/--discard-all.
3561 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3562 --discard-all. If the local symbol needs a dynamic entry, check
3563 that before handling --discard-locals.
3565 2009-12-30 Ian Lance Taylor <iant@google.com>
3568 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3570 (Output_segment::add_output_section): Don't change the flags if
3574 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3575 GNU hash table if they need a dynamic value. Otherwise, don't add
3576 them if they are defined in a dynamic object or are forced local.
3578 2009-12-29 Ian Lance Taylor <iant@google.com>
3581 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3582 .gnu.hash table for a 32-bit target.
3585 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3586 regular and a dynamic object only needs a dynamic symbol table
3587 entry if it is externally visible.
3590 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3591 constructor. Add global_offset_table_ field.
3592 (Target_i386::got_section): Set global_offset_table_.
3593 (Target_i386::do_finalize_sections): Set global_offset_table_
3595 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3596 in constructor. Add global_offset_table_ field.
3597 (Target_x86_64::got_section): Set global_offset_table_.
3598 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3601 * layout.cc (Layout::Layout): Initialize increase_relro_.
3602 (Layout::get_output_section): Add is_relro, is_last_relro, and
3603 is_first_non_relro parameters. Change all callers.
3604 (Layout::choose_output_section): Likewise.
3605 (Layout::add_output_section_data): Likewise.
3606 (Layout::make_output_section): Likewise.
3607 (Layout::set_segment_offsets): Clear increase_relro when using a
3609 * layout.h (class Layout): Add increase_relro method. Add
3610 increase_relro_ field. Update declarations.
3611 * output.cc (Output_section::Output_section): Initialize
3612 is_last_relro_ and is_first_non_relro_.
3613 (Output_segment::add_output_section): Group relro sections is
3614 do_sort is true. Handle is_last_relro and is_first_non_relro.
3615 (Output_segment::maximum_alignment): Remove relro handling.
3616 (Output_segment::set_section_addresses): Add increase_relro
3617 parameter. Change all callers. Add initial alignment to align
3618 relro sections on separate page. Remove old relro handling.
3619 (Output_segment::set_section_list_addresses): Remove in_relro
3620 parameter. Change all callers.
3621 (Output_segment::set_offset): Add increase parameter. Change all
3622 callers. Remove old relro handling.
3623 * output.h (class Output_section): Add new methods: is_last_relro,
3624 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3625 Add is_last_relro_ and is_first_non_relro_ fields.
3626 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3627 Create separate .got.plt section. Call increase_relro.
3628 * x86_64.cc (Target_x86_64::got_section): Likewise.
3629 * testsuite/relro_script_test.t: Add .got.plt.
3632 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3633 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3634 (Layout::finalize): Call set_dynamic_symbol_size.
3635 (Layout::set_dynamic_symbol_size): New function.
3636 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3637 set_dynamic_symbol_size.
3640 * output.h (class Output_section): Add is_entsize_zero_ field.
3641 * output.cc (Output_section::Output_section): Initialize
3643 (Output_section::set_entsize): If two different entsizes are
3644 requested, force it to zero.
3645 (Output_section::add_input_section): Set flags for .debug_str
3646 before updating section flags. Set entsize.
3647 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3648 and SHF_STRING if all input sections have those flags.
3650 2009-12-29 Rafael Espindola <espindola@google.com>
3652 * main.cc (main): Fix the sys time reporting.
3653 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3656 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3658 * options.cc (General_options::parse_version): Allow -v to exit
3659 without an error if there is nothing to link.
3661 2009-12-29 Ian Lance Taylor <iant@google.com>
3663 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3664 using a version of gcc before 4.1.
3665 * configure: Rebuild.
3667 2009-12-28 Chris Demetriou <cgd@google.com>
3669 * attributes.cc (Output_attributes_section_data::do_write): Use
3670 std::vector::front rather than std::vector::data.
3672 2009-12-28 Ian Lance Taylor <iant@google.com>
3674 * symtab.h (class Symbol_table): Add enum Defined.
3675 * resolve.cc (Symbol_table::should_override): Add defined
3676 parameter. Change all callers. Test whether object is NULL
3677 before calling a method on it.
3678 (Symbol_table::report_resolve_problem): Add defined parameter.
3680 (Symbol_table::should_override_with_special): Likewise.
3681 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3682 parameter. Change all callers.
3683 (Symbol_table::do_define_in_output_data): Likewise.
3684 (Symbol_table::define_in_output_segment): Likewise.
3685 (Symbol_table::do_define_in_output_segment): Likewise.
3686 (Symbol_table::define_as_constant): Likewise.
3687 (Symbol_table::do_define_as_constant): Likewise.
3688 * script.h (class Symbol_assignment): Add is_defsym parameter to
3689 constructor; change all callers.
3690 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3691 parameter. Change all callers. Add is_defsym_ field.
3692 (class Parser_closure): Add parsing_defsym parameter to
3693 constructor; change all callers. Add parsing_defsym accessor
3694 function. Add parsing_defsym_ field.
3696 2009-12-28 Ian Lance Taylor <iant@google.com>
3698 * gold.cc (queue_middle_tasks): Fix formatting.
3699 * object.cc (Relobj::is_section_name_included): Likewise.
3701 2009-12-23 Ian Lance Taylor <iant@google.com>
3703 * i386.cc (Target_i386::do_calls_non_split): Recognize
3704 -fsplit-stack prologue for a function with a static chain.
3705 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3706 -fsplit-stack prologue when using %r11.
3708 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3710 * options.cc (General_options::parse_version): Make -v continue and do
3711 the link like GNU ld does.
3713 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3715 * Makefile.am (CCFILES): Add timer.cc.
3716 (HFILES): Add timer.h.
3717 * configure.ac: Check for sysconf and times.
3718 * main.cc: include timer.h.
3719 (main): Use Timer instead of get_run_time.
3722 * workqueue.cc: include timer.h.
3723 (Workqueue::find_and_run_task):
3724 Report user, sys and wall time.
3725 * Makefile.in: Regenerate.
3726 * config.in: Regenerate.
3727 * configure: Regenerate.
3729 2009-12-16 Doug Kwan <dougkwan@google.com>
3731 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3733 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3734 relaxed input sections.
3735 * output.cc (Output_section::find_relaxed_input_section): Change
3736 return type to Output_relaxed_input_section pointer. Adjust code
3737 for new type of relaxed_input_section_map_.
3738 * output.h (Output_section::find_relaxed_input_section): Change
3739 return type to Output_relaxed_input_section pointer.
3740 (Output_section::Output_relaxed_input_section_by_input_section_map):
3742 (Output_section::relaxed_input_section_map_): Change type to
3743 Output_section::Output_relaxed_input_section_by_input_section_map.
3744 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3747 2009-12-15 Ian Lance Taylor <iant@google.com>
3749 * layout.cc (Layout::create_shstrtab): Only write out after input
3750 sections if we are compressing debug sections.
3752 2009-12-15 Ian Lance Taylor <iant@google.com>
3754 * archive.cc (Archive::add_symbols): Only look up a symbol without
3755 a version if there is, in fact, a version.
3757 2009-12-14 Ian Lance Taylor <iant@google.com>
3759 Revert -Wshadow changes, all changes from:
3760 2009-12-11 Doug Kwan <dougkwan@google.com>
3761 2009-12-11 Nick Clifton <nickc@redhat.com>
3762 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3764 2009-12-11 Doug Kwan <dougkwan@google.com>
3766 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3768 * attributes.cc (Object_attribute::size): Ditto.
3769 (Attributes_section_data::size): Ditto.
3770 (Attributes_section_data::Attributes_section_data): Ditto.
3771 (Output_attributes_section_data::do_write): Ditto.
3772 * attributes.h (Object_attribute::set_type): Ditto.
3773 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3775 2009-12-11 Nick Clifton <nickc@redhat.com>
3777 * archive.cc: Fix shadowed variable warnings.
3779 * compressed_output.cc: Likewise.
3780 * compressed_output.h: Likewise.
3781 * configure: Likewise.
3782 * dwarf_reader.cc: Likewise.
3783 * dynobj.cc: Likewise.
3784 * dynobj.h: Likewise.
3785 * ehframe.cc: Likewise.
3786 * ehframe.h: Likewise.
3787 * errors.cc: Likewise.
3788 * expression.cc: Likewise.
3789 * fileread.cc: Likewise.
3790 * fileread.h: Likewise.
3791 * freebsd.h: Likewise.
3792 * i386.cc: Likewise.
3794 * incremental.h: Likewise.
3795 * layout.cc: Likewise.
3796 * layout.h: Likewise.
3797 * mapfile.cc: Likewise.
3798 * merge.cc: Likewise.
3799 * merge.h: Likewise.
3800 * object.cc: Likewise.
3801 * object.h: Likewise.
3802 * options.h: Likewise.
3803 * output.cc: Likewise.
3804 * output.h: Likewise.
3805 * parameters.cc: Likewise.
3806 * plugin.cc: Likewise.
3807 * powerpc.cc: Likewise.
3808 * reduced_debug_output.cc: Likewise.
3809 * reduced_debug_output.h: Likewise.
3810 * reloc.cc: Likewise.
3811 * reloc.h: Likewise.
3812 * resolve.cc: Likewise.
3813 * script-sections.cc: Likewise.
3814 * script.cc: Likewise.
3815 * script.h: Likewise.
3816 * sparc.cc: Likewise.
3817 * symtab.cc: Likewise.
3818 * symtab.h: Likewise.
3819 * target-select.cc: Likewise.
3820 * target-select.h: Likewise.
3821 * token.h: Likewise.
3822 * workqueue.cc: Likewise.
3823 * workqueue.h: Likewise.
3824 * x86_64.cc: Likewise.
3826 2009-12-10 Doug Kwan <dougkwan@google.com>
3828 * arm.cc (attributes.h): New include.
3829 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3830 (Arm_relobj::~Arm_relobj): Delete object pointed by
3831 attributes_section_data_.
3832 (Arm_relobj::attributes_section_data): New method definition.
3833 (Arm_relobj::attributes_section_data_): New data member declaration.
3834 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3835 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3836 attributes_section_data_.
3837 (Arm_dynobj::attributes_section_data): New method definition.
3838 (Arm_dynobj::attributes_section_data_): New data member declaration.
3839 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3840 initialization value of may_use_blx_ to false.
3841 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3842 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3843 object attributes to compute results instead of hard-coding.
3844 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3845 Target_arm::get_secondary_compatible_arch,
3846 Target_arm::set_secondary_compatible_arch
3847 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3848 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3849 New method declarations.
3850 (Target_arm::get_aeabi_object_attribute): New method definition.
3851 (Target_arm::attributes_section_data_): New data member declaration.
3852 (read_arm_attributes_section): New template definition.
3853 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3854 (Arm_dynobj::do_read_symbols): Ditto.
3855 (Target_arm::do_finalize_sections): Merge attributes sections from
3856 input. Check for BLX use after attributes section merging.
3857 Fix __exidx_start and __exidx_end visibility. Create an
3858 .ARM.attributes section if necessary.
3859 (Target_arm::get_secondary_compatible_arch,
3860 Target_arm::set_secondary_compatible_arch,
3861 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3862 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
3863 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
3864 New method definitions.
3866 2009-12-09 Ian Lance Taylor <iant@google.com>
3868 * plugin.cc (Plugin::load): Don't cast from void* to a function
3871 2009-12-09 Ian Lance Taylor <iant@google.com>
3873 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3876 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3878 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3879 Replace two_file_shared_1.so with two_file_shared_2.so.
3880 * testsuite/Makefile.in: Regenerated.
3882 2009-12-08 Doug Kwan <dougkwan@google.com>
3884 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3885 (HFILES): Add attributes.h and int_encoding.h.
3886 * Makefile.in: Regenerate.
3887 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3888 function definitions to int_encoding.cc
3889 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3890 prototypes to int_encoding.h
3891 * reduced_debug_output.cc (int_encoding.h): New include.
3892 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3893 function definitions to int_encoding.cc
3894 (insert_into_vector, read_from_pointer): Move template definitions to
3896 * attributes.cc: New file.
3897 * attributes.h: New file.
3898 * int_encoding.cc: New file.
3899 * int_encoding.h: New file.
3901 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
3904 * incremental-dump.cc (dump_incremental_inputs): New.
3905 (main): Use dump_incremental_inputs.
3907 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3910 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3911 checking elfcpp::STT_FUNC.
3912 (Target_i386::Relocate::relocate): Likewise.
3913 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3915 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3916 symbols from shared libraries into normal FUNC symbols.
3918 * symtab.h (Symbol): Add is_func and use it.
3920 2009-12-05 Doug Kwan <dougkwan@google.com>
3922 * arm.cc (Target_arm::arm_info): Initialize new fields
3923 attributes_section and attributes_vendor.
3924 * i386.cc (Target_i386::i386_info): Same.
3925 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3926 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3927 fields attributes_section and attributes_vendor.
3928 * sparc.cc (Target_sparc::sparc_info): Same.
3929 * target.h (Target::attributes_section, Target::attributes_vendor,
3930 Target::is_attributes_section, Target::attribute_arg_type,
3931 Target::attributes_order): New method definitions.
3932 (Target::Target_info::attributes_section,
3933 Target::Target_info::attributes_vendor): New fields.
3934 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3935 virtual method definitions.
3936 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3937 attributes_section and attributes_vendor.
3938 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3940 2009-12-05 Doug Kwan <dougkwan@google.com>
3942 * arm.cc: Update comments about interworking and stub generation.
3943 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3944 considered as non-PIC.
3945 (Arm_relocate_functions::base_abs): Fix formatting.
3946 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3947 of function to use GOT entry address instead of offset.
3948 (Target_arm::Scan::global): Issue an error if a symbol would need a
3949 PLT does not get one because it is untyped. Remove code to create
3950 dynamic symbols for relative branches.
3951 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3952 takes unsigned integer instead of boolean.
3954 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3956 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3957 (two_file_test_LDADD): Likewise.
3958 (common_test_1_LDADD): Likewise.
3959 (exception_test_LDADD) Likewise.
3960 (weak_test_LDADD): Likewise.
3961 (many_sections_test_LDADD): Likewise.
3962 (initpri1_LDADD): Likewise.
3963 (script_test_1_LDADD): Likewise.
3964 (script_test_2_LDADD): Likewise.
3965 (justsyms_LDADD): Likewise.
3966 (binary_test_LDADD): Likewise.
3967 (large_LDADD): Likewise.
3968 * testsuite/Makefile.in: Regenerated.
3970 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
3972 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3973 (Symbol_table::override_with_special): Likewise.
3974 (Symbol_table::add_from_object): Likewise.
3976 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3978 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3979 Don't set the data_offset twice.
3981 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3983 * testsuite/Makefile.in: Regenerate.
3985 2009-12-03 Doug Kwan <dougkwan@google.com>
3987 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3988 (Target_arm::do_finalize_sections): Add parameter for symbol table
3989 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3990 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3991 parameter for symbol table pointer.
3992 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3993 an additional parameter for a pointer to symbol table.
3994 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3995 parameter for a symbol table pointer.
3996 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3997 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3999 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4000 parameter for a symbol table pointer.
4002 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4004 * incremental.cc (Incremental_inputs_header)
4005 (Incremental_inputs_header_write, Incremental_inputs_entry)
4006 (Incremental_inputs_entry_write): Move ...
4007 * incremental.h (Incremental_inputs_header)
4008 (Incremental_inputs_header_write, Incremental_inputs_entry)
4009 (Incremental_inputs_entry_write): here.
4011 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4013 * incremental.cc (make_sized_incremental_binary): Set the target.
4014 Error if it is incompatible.
4015 * output.h (Output_file): Add filename method.
4017 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4019 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4020 from the get_* methods.
4022 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4024 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4025 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4026 Write 0 for the data_offset of scripts.
4028 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4030 * testsuite/Makefile.am: Add the incremental_test.sh test.
4031 * testsuite/incremental_test.sh: New.
4032 * testsuite/incremental_test_1.c: New.
4033 * testsuite/incremental_test_2.c: New.
4035 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4037 * incremental-dump.cc (main): Fix typos.
4039 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4042 * incremental-dump.cc (main): Use llu to print 64 bit values.
4044 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4045 H.J. Lu <hongjiu.lu@intel.com>
4047 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4049 (incremental_dump_LDADD): Likewise.
4050 * Makefile.in: Regenerated.
4052 2009-11-25 Doug Kwan <dougkwan@google.com>
4056 2009-11-25 Doug Kwan <dougkwan@google.com>
4058 * arm.cc (Target_arm::Target_arm): Move method definition
4059 outside of class definition. Add code to handle
4060 --target1-rel, --target1-abs and --target2= options.
4061 (Target_arm::get_reloc_reloc_type): Change method to be
4062 non-static and const.
4063 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4064 New data member declaration.
4065 (Target_arm::Scan::local, Target_arm::Scan::global,
4066 Target_arm::Relocate::relocate,
4067 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4068 Adjust call to Target_arm::get_real_reloc_type.
4069 (Target_arm::get_real_reloc_type): Use command line options
4070 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4071 * options.h (--target1-rel, --target1-abs, --target2): New
4074 2009-11-25 Doug Kwan <dougkwan@google.com>
4076 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4077 class definition. Add code to handle --target1-rel, --target1-abs
4078 and --target2= options.
4079 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4081 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4083 (Target_arm::Scan::local, Target_arm::Scan::global,
4084 Target_arm::Relocate::relocate,
4085 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4086 call to Target_arm::get_real_reloc_type.
4087 (Target_arm::get_real_reloc_type): Use command line options to
4088 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4089 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4092 2009-11-25 Doug Kwan <dougkwan@google.com>
4094 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4095 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4096 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4098 (Arm_relocate_functions::thm_call): Replace body with a call to
4099 Arm_relocate_functions::thumb_branch_common.
4100 (Arm_relocate_functions::thm_jump24,
4101 Arm_relocate_functions::thm_xpc22): New method definitions.
4102 (Arm_relocate_functions::thumb_branch_common): New method definition.
4103 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4105 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4106 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4108 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4110 * Makefile.am: Build incremental-dump
4111 * Makefile.in: Regenerate.
4112 * incremental-dump.cc: New.
4113 * incremental.cc (Incremental_inputs_header_data,
4114 Incremental_inputs_entry_data): Move to incremental.h
4115 * incremental.h: (Incremental_inputs_header_data,
4116 Incremental_inputs_entry_data): Move from incremental.cc
4118 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4120 * incremental.cc (Incremental_inputs_header,
4121 Incremental_inputs_header_write, Incremental_inputs_entry,
4122 Incremental_inputs_entry_write): Add a typedef with the data type.
4124 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4126 * incremental.cc (Incremental_inputs_header,
4127 Incremental_inputs_header_write, Incremental_inputs_entry,
4128 Incremental_inputs_entry_write): Update comment about which
4129 type has the filed descriptions.
4131 2009-11-15 Doug Kwan <dougkwan@google.com>
4133 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4134 (Arm_relocate_functions::arm_branch_common): Change method defintion
4135 in class definition to a method declaration and update list of formal
4137 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4138 Arm_relocation_functions::jump24): Adjust call to
4139 Arm_relocate_functions::arm_branch_common. Update list of formal
4141 (Arm_relocate_functions::xpc25): New method definition.
4142 (Arm_relocate_functions::arm_branch_common): Move method defintion
4143 out from class definition. Use stubs for mode-switching and extending
4145 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4146 specially. Change code to enable use of stubs in ARM branches.
4148 2009-11-10 Doug Kwan <dougkwan@google.com>
4150 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4151 in method declaration.
4152 (Target_arm::relocate_stub): New method declaration.
4153 (Target_arm::default_target): Change to return a pointer instead of
4155 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4156 Target_arm::default_target.
4157 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4159 (Target_arm::relocate_section): Adjust view.
4160 (Target_arm::relocate_stub): New method definition.
4162 2009-11-10 Doug Kwan <dougkwan@google.com>
4164 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4166 * incremental.cc (open_incremental_binary): Initialized local
4167 variables to avoid warnings.
4168 * object.cc (make_elf_object): Ditto.
4169 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4172 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4175 * testsuite/plugin_test.c: Include "config.h".
4177 2009-11-09 Doug Kwan <dougkwan@google.com>
4179 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4180 (arm_symbol_value): Remove.
4181 (Arm_relocate_functions::arm_branch_common,
4182 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4183 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4184 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4185 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4186 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4187 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4188 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4189 Arm_relocate_functions::thm_mobw_abs_nc,
4190 Arm_relocate_functions::thm_mov_abs,
4191 Arm_relocate_functions::movw_prel_nc,
4192 Arm_relocate_functions::thm_movt_abs,
4193 Arm_relocate_functions::movt_prel,
4194 Arm_relocate_functions::thm_movw_prel_nc,
4195 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4196 (Target_arm::Relocate::relocate): Only decompose address into two
4197 parts if relocation type uses the thumb-bit and pass the actual
4198 bit instead of a flag indicating that the thumb-bit is used. Adjust
4199 calls to methods in Arm_relocate_functions for this change.
4201 2009-11-08 Ian Lance Taylor <iant@google.com>
4204 * reloc.cc: Instantiate
4205 Sized_relobj::initialize_input_to_output_maps and
4206 Sized_relobj:free_input_to_output_maps.
4208 2009-11-06 Ian Lance Taylor <iant@google.com>
4211 * defstd.cc (in_segment): Set only_if_ref true for "end".
4213 2009-11-06 Doug Kwan <dougkwan@google.com>
4215 * arm.cc (class Reloc_stub): Correct a comment.
4216 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4217 (Target_arm::scan_section_for_stubs): New method declaration.
4218 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4219 Change methods from private to protected.
4220 (Target_arm::do_may_relax): New method definition.
4221 (Target_arm::do_relax, Target_arm::group_sections,
4222 Target_arm::scan_reloc_for_stub,
4223 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4224 (Target_arm::arm_input_section_map_): New data member declaration.
4225 (Target_arm::scan_reloc_for_stub,
4226 Target_arm::scan_reloc_section_for_stubs,
4227 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4228 Target_arm::do_relax): New method definitions.
4230 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4232 * configure.ac: Check for (struct stat)::st_mtim
4233 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4234 * config.in: Regenerate.
4235 * configure: Regenerate.
4237 2009-11-05 Ian Lance Taylor <iant@google.com>
4240 * output.cc (Output_segment::add_output_section): Add missing
4243 2009-11-04 Ian Lance Taylor <iant@google.com>
4246 * object.h (class Object): Add is_needed and set_is_needed
4247 methods. Add is_needed_ field. Make bool fields into bitfields.
4248 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4249 defined in a dynamic object and referenced by a regular object,
4250 set is_needed for the dynamic object.
4251 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4252 if the file is marked with as_needed and it is not needed.
4254 2009-11-04 Ian Lance Taylor <iant@google.com>
4257 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4258 tags if data is discarded by linker script.
4259 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4260 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4261 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4262 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4264 2009-11-04 Ian Lance Taylor <iant@google.com>
4266 * layout.cc (Layout::get_output_section): Add is_interp and
4267 is_dynamic_linker_section parameters. Change all callers.
4268 (Layout::choose_output_section): Likewise.
4269 (Layout::make_output_section): Likewise.
4270 (Layout::add_output_section_data): Add is_dynamic_linker_section
4271 parameter. Change all callers.
4272 * layout.h (class Layout): Update declarations.
4273 * output.h (class Output_section): Add is_interp, set_is_interp,
4274 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4275 Add is_interp_, is_dynamic_linker_section_ fields. Change
4276 generate_code_fills_at_write_ to a bitfield.
4277 * output.cc (Output_section::Output_sections): Initialize new
4279 (Output_segment::add_output_section): Add do_sort parameter.
4282 2009-11-03 Ian Lance Taylor <iant@google.com>
4285 * options.h (class General_options): Add --warn-common.
4286 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4287 merging two common symbols.
4288 (Symbol_table::should_override): Handle --warn-common when merging
4289 a common symbol with a defined symbol. Use report_resolve_problem
4290 for multiple definitions.
4291 (Symbol_table::report_resolve_problem): New function.
4292 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4294 2009-11-03 Doug Kwan <dougkwan@google.com>
4296 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4298 (Target_arm::stub_factory): New method definition.
4299 (Target_arm::new_arm_input_section,
4300 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4301 Target_arm::reloc_uses_thumb_bit): New method declarations.
4302 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4303 New type definitions.
4304 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4305 member declarations.
4306 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4307 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4308 New method definitions.
4310 2009-11-03 Ian Lance Taylor <iant@google.com>
4312 * options.h (class General_options): Add --warn_constructors.
4314 2009-11-03 Ian Lance Taylor <iant@google.com>
4317 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4318 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4320 2009-11-03 Ian Lance Taylor <iant@google.com>
4323 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4324 --msgid-bugs-address.
4325 (install-pdf): New target.
4326 (install-data_yes): Look up one directory to find mkinstalldirs.
4328 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4330 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4333 2009-10-30 Doug Kwan <dougkwan@google.com>
4335 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4337 2009-10-30 Doug Kwan <dougkwan@google.com>
4339 * arm.cc (Stub_addend_reader): New struct template definition
4340 and partial specializations.
4341 (Stub_addend_reader::operator()): New method definition for a
4342 partially specialized template.
4344 2009-10-30 Doug Kwan <dougkwan@google.com>
4346 * arm.cc (Arm_relobj::processor_specific_flags): New method
4348 (Arm_relobj::do_read_symbols): New method declaration.
4349 (Arm_relobj::processor_specific_flags_): New data member declaration.
4350 (Arm_dynobj): New class definition.
4351 (Target_arm::do_finalize_sections): Add input_objects parameter.
4352 (Target_arm::do_adjust_elf_header): New method declaration.
4353 (Target_arm::are_eabi_versions_compatible,
4354 (Target_arm::merge_processor_specific_flags): New method declaration.
4355 (Target_arm::do_make_elf_object): New overloaded method definitions
4357 (Arm_relobj::do_read_symbols): New method definition.
4358 (Arm_dynobj::do_read_symbols): Ditto.
4359 (Target_arm::do_finalize_sections): Add input_objects parameters.
4360 Merge processor-specific flags from all input objects.
4361 (Target_arm::are_eabi_versions_compatible,
4362 Target_arm::merge_processor_specific_flags,
4363 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4364 New method definitions.
4365 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4366 Input_objects pointer type parameter.
4367 * layout.cc (Layout::finalize): Pass input objects to target's.
4368 finalize_sections function.
4369 * output.cc (Output_file_header::do_sized_write): Set ELF file
4370 header's processor-specific flags.
4371 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4372 Input_objects pointer type parameter.
4373 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4374 * target.h (Input_objects): New forward class declaration.
4375 (Target::processor_specific_flags,
4376 Target::are_processor_specific_flags_sect): New method definitions.
4377 (Target::finalize_sections): Add input_objects parameter.
4378 (Target::Target): Initialize processor_specific_flags_ and
4379 are_processor_specific_flags_set_.
4380 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4382 (Target::set_processor_specific_flags): New method definition.
4383 (Target::processor_specific_flags_,
4384 Target::are_processor_specific_flags_set_): New data member
4386 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4387 Input_objects pointer type parameter.
4389 2009-10-30 Doug Kwan <dougkwan@google.com>
4391 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4393 2009-10-28 Ian Lance Taylor <iant@google.com>
4395 * object.h (class Relobj): Drop options parameter from
4396 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4397 do_scan_relocs, do_relocate. Change all callers.
4398 (class Sized_relobj): Drop options parameters from
4399 do_gc_process_relocs, do_scan_relocs, do_relocate,
4400 do_relocate_sections, relocate_sections, emit_relocs_scan,
4401 emit_relocs_scan_reltype. Change all callers.
4402 (struct Relocate_info): Remove options field and all references to
4404 * reloc.h (class Read_relocs): Remove options constructor
4405 parameter and options_ field. Change all callers.
4406 (class Gc_process_relocs, class Scan_relocs): Likewise.
4407 (class Relocate_task): Likewise.
4408 * target-reloc.h (scan_relocs): Remove options parameter. Change
4410 (scan_relocatable_relocs): Likewise.
4411 * target.h (class Sized_target): Remove options parameter from
4412 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4414 * gc.h (gc_process_relocs): Remove options parameter. Change all
4416 * arm.cc: Update functions to remove options parameters.
4417 * i386.cc: Likewise.
4418 * powerpc.cc: Likewise.
4419 * sparc.cc: Likewise.
4420 * x86_64.cc: Likewise.
4421 * testsuite/testfile.cc: Likewise.
4423 2009-10-28 Doug Kwan <dougkwan@google.com>
4425 * arm.cc (Arm_relobj): New class definition.
4426 (Arm_relobj::scan_sections_for_stubs,
4427 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4428 New method definitions.
4430 2009-10-28 Cary Coutant <ccoutant@google.com>
4432 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4433 (Plugin::cleanup_done_): New member.
4434 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4435 (Plugin_manager::cleanup_done_): Remove.
4436 (Plugin_manager::add_input_file): Edit error message.
4437 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4438 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4440 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4442 * fileread.cc: (File_read::View::~View): Use the new
4443 data_ownership_ filed.
4444 (File_read::~File_read): Dispose the new whole_file_view_.
4445 (File_read::open): Mmap the whole file if needed.
4446 (File_read::open): Use whole_file_view_ instead of contents_.
4447 (File_read::find_view): Use whole_file_view_ if applicable.
4448 (File_read::do_read): Use whole_file_view_ instead of contents_.
4449 (File_read::make_view): Use whole_file_view_ instead of contents_,
4450 update File_read::View::View call.
4451 (File_read::find_or_make_view): Update File_read::View::View
4453 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4455 (File_read::View::Data_ownership): New enum.
4456 (File_read::View::View): Replace bool mapped_ with Data_ownership
4458 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4459 (File_read::View::data_ownership_): New field.
4460 (File_read::contents_): Remove (replaced by whole_file_view_).
4461 (File_read::whole_file_view_): New field.
4462 * options.h (class General_options): Add --keep-files-mapped.
4464 2009-10-27 Cary Coutant <ccoutant@google.com>
4466 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4467 * testsuite/Makefile.am (plugin_test_5): New test case.
4468 * testsuite/Makefile.in: Regenerate.
4470 2009-10-25 Doug Kwan <dougkwan@google.com>
4472 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4473 from private to protected to allow access by child class.
4474 (Sized_relobj::do_relocate_sections): New method declaration.
4475 (Sized_relobj::relocate_sections): Virtualize.
4476 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4477 Sized_relobj::relocate_sections. Instantiate template explicitly
4478 for different target sizes and endianity.
4480 2009-10-24 Doug Kwan <dougkwan@google.com>
4482 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4483 (Arm_input_section::as_arm_input_section): New method.
4484 (Arm_output_section): New class definition.
4485 (Arm_output_section::create_stub_group,
4486 Arm_output_section::group_sections): New method definitions.
4488 2009-10-22 Doug Kwan <dougkwan@google.com>
4490 * arm.cc (Arm_input_section): New class definition.
4491 (Arm_input_section::init, Arm_input_section:do_write,
4492 Arm_input_section::set_final_data_size,
4493 Arm_input_section::do_reset_address_and_file_offset): New method
4496 2009-10-21 Doug Kwan <dougkwan@google.com>
4498 * arm.cc (Stub_table, Arm_input_section): New forward class
4500 (Stub_table): New class defintion.
4501 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4502 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4503 New method definition.
4505 2009-10-21 Doug Kwan <dougkwan@google.com>
4507 * arm.cc: Update copyright comments.
4508 (Target_arm): New forward class template declaration.
4509 (Arm_address): New type.
4510 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4511 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4512 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4514 (Insn_template): Same.
4515 (DEF_STUBS): New macro.
4516 (Stub_type): New enum type.
4517 (Stub_template): New class definition.
4520 (Stub_factory): Same.
4521 (Target_arm::Target_arm): Initialize may_use_blx_ and
4522 should_force_pic_veneer_.
4523 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4524 Target_arm::should_force_pic_veneer,
4525 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4526 Target_arm::using_thumb_only, Target_arm:;default_target): New
4528 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4529 New data member declarations.
4530 (Insn_template::size, Insn_template::alignment): New method defintions.
4531 (Stub_template::Stub_template): New method definition.
4532 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4533 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4534 (Stub_factory::Stub_factory): New method definition.
4535 * gold.h (string_hash): New template.
4536 * output.h (Input_section_specifier::hash_value): Use
4538 (Input_section_specifier::string_hash): Remove.
4539 * stringpool.cc (Stringpool_template::string_hash): Use
4542 2009-10-20 Doug Kwan <dougkwan@google.com>
4544 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4545 symbols of relaxed input sections.
4546 * output.h (Output_section::find_relaxed_input_section): Make
4549 2009-10-16 Doug Kwan <dougkwan@google.com>
4551 * dynobj.cc (Versions::Versions): Initialize version_script_.
4552 Only insert base version symbol definition for a shared object
4553 if version script defines any version versions.
4554 (Versions::define_base_version): New method definition.
4555 (Versions::add_def): Check that base version is not needed.
4556 (Versions::add_need): Define base version lazily.
4557 * dynobj.h (Versions::define_base_version): New method declaration.
4558 (Versions::needs_base_version_): New data member declaration.
4559 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4560 (check_DATA): Add no_version_test.stdout.
4561 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4563 * testsuite/Makefile.in: Regenerate.
4564 * testsuite/no_version_test.c: New file.
4565 * testsuite/no_version_test.sh: Ditto.
4567 2009-10-16 Doug Kwan <dougkwan@google.com>
4569 * expression.cc (class Segment_start_expression): New class definition.
4570 (Segment_start_expression::value): New method definition.
4571 (script_exp_function_segment_start): Return a new
4572 Segment_start_expression.
4573 * gold/script-c.h (script_saw_segment_start_expression): New function
4575 * script-sections.cc (Script_sections::Script_sections): Initialize
4576 SAW_SEGMENT_START_EXPRESSION_ to false.
4577 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4578 and -Tbbs options to specify section addresses if given in
4579 command line and no SEGMENT_START expression is seen in a script.
4580 * script-sections.h (Script_sections::saw_segment_start_expression,
4581 Script_sections::set_saw_segment_start_expression): New method
4583 (Script_sections::saw_segment_start_expression_): New data member
4585 * script.cc (script_saw_segment_start_expression): New function.
4586 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4587 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4588 script_test_7.sh and script_test_8.sh.
4589 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4590 script_test_8.stdout.
4591 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4592 (script_test_6, script_test_6.stdout, script_test_7,
4593 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4594 * Makefile.in: Regenerate.
4595 * testsuite/script_test_6.sh: New file.
4596 * testsuite/script_test_6.t: Same.
4597 * testsuite/script_test_7.sh: Same.
4598 * testsuite/script_test_7.t: Same.
4599 * testsuite/script_test_8.sh: Same.
4601 2009-10-16 Doug Kwan <dougkwan@google.com>
4603 * output.cc (Output_segment::set_section_list_address): Cast
4604 expressions to unsigned long long type to avoid format warnings.
4606 2009-10-15 Ian Lance Taylor <iant@google.com>
4608 * script.cc (Script_options::add_symbol_assignment): Always add a
4609 dot assignment to script_sections_.
4610 * script-sections.cc (Script_sections::add_dot_assignment):
4611 Initialize if necessary.
4613 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4614 program headers with no load segment if there is a linker script.
4616 * layout.cc (Layout::set_segment_offsets): Align the file offset
4617 to the segment aligment for -N or -n with no load segment.
4618 * output.cc (Output_segment::add_output_section): Don't crash if
4619 the first section is a TLS section.
4620 (Output_segment::set_section_list_addresses): Print an error
4621 message if the address moves backward in a linker script.
4622 * script-sections.cc
4623 (Output_section_element_input::set_section_addresses): Don't
4624 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4625 (Orphan_output_section::set_section_addresses): Likewise.
4627 2009-10-15 Doug Kwan <dougkwan@google.com>
4629 * layout.cc (Layout::finish_dynamic_section): Generate tags
4630 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4631 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4632 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4634 2009-10-14 Ian Lance Taylor <iant@google.com>
4636 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4638 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4639 data_shdr fields of relinfo.
4640 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4641 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4642 R_386_TLS_LDO_32, adjust based on section flags.
4643 (Target_i386::Relocate::fix_up_ldo): Remove.
4645 2009-10-13 Ian Lance Taylor <iant@google.com>
4647 Add support for -pie.
4648 * options.h (class General_options): Add -pie and
4650 (General_options::output_is_position_independent): Test -pie.
4651 (General_options::output_is_executable): Return true if not shared
4652 and not relocatable.
4653 (General_options::output_is_pie): Remove.
4654 * options.cc (General_options::finalize): Reject incompatible uses
4656 * gold.cc (queue_middle_tasks): A -pie link is not static.
4657 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4658 * symtab.cc (Symbol::final_value_is_known): Return false if
4659 output_is_position_independent.
4660 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4661 output_is_position_independent.
4662 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4663 output_is_position_independent.
4664 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4665 output_is_position_independent.
4666 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4668 (basic_pie_test.o, basic_pie_test): New targets.
4669 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4670 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4671 (two_file_pie_test): New target.
4672 * testsuite/Makefile.in: Rebuild.
4673 * README: Remove note saying that -pie is not supported.
4675 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4677 * options.h (class General_options): Add -init and -fini.
4678 * layout.cc (Layout::finish_dynamic_section): Emit
4679 given init and fini functions.
4681 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4683 * gc.h (gc_process_relocs): Check if icf is enabled using new
4685 * gold.cc (queue_initial_tasks): Likewise.
4686 (queue_middle_tasks): Likewise.
4687 * object.cc (do_layout): Likewise.
4688 * symtab.cc (is_section_folded): Likewise.
4689 * main.cc (main): Likewise.
4690 * reloc.cc (Read_relocs::run): Likewise.
4691 (Sized_relobj::do_scan_relocs): Likewise.
4692 * icf.cc (is_function_ctor_or_dtor): New function.
4693 (Icf::find_identical_sections): Check if function is ctor or dtor when
4695 * options.h (General_options::icf): Change option to be an enum.
4696 (Icf_status): New enum.
4697 (icf_enabled): New method.
4698 (icf_safe_folding): New method.
4699 (set_icf_status): New method.
4700 (icf_status_): New variable.
4701 * (options.cc) (General_options::finalize): Set icf_status_.
4702 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4703 icf_test and icf_keep_unique_test to use the --icf enum flag.
4704 * testsuite/icf_safe_test.sh: New file.
4705 * testsuite/icf_safe_test.cc: New file.
4707 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4709 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4710 includes to gc.h and icf.h.
4711 * arm.cc: Include gc.h.
4712 * gold.cc: Likewise.
4713 * i386.cc: Likewise.
4714 * powerpc.cc: Likewise.
4715 * sparc.cc: Likewise.
4716 * x86_64.cc: Likewise.
4717 * gc.h: Include icf.h.
4719 2009-10-11 Ian Lance Taylor <iant@google.com>
4721 * plugin.cc: Include "gold.h" before other header files.
4723 2009-10-10 Chris Demetriou <cgd@google.com>
4725 * options.h (Input_file_argument::Input_file_type): New enum.
4726 (Input_file_argument::is_lib_): Replace with...
4727 (Input_file_argument::type_): New member.
4728 (Input_file_argument::Input_file_argument): Take Input_file_type
4729 'type' rather than boolean 'is_lib' as second argument.
4730 (Input_file_argument::is_lib): Use type_.
4731 (Input_file_argument::is_searched_file): New function.
4732 (Input_file_argument::may_need_search): Handle is_searched_file.
4733 * options.cc (General_options::parse_library): Support -l:filename.
4734 (General_options::parse_just_symbols): Update for Input_file_argument
4736 (Command_line::process): Likewise.
4737 * archive.cc (Archive::get_file_and_offset): Likewise.
4738 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4739 * script.cc (read_script_file, script_add_file): Likewise.
4740 * fileread.cc (Input_file::Input_file): Likewise.
4741 (Input_file::will_search_for): Handle is_searched_file.
4742 (Input_file::open): Likewise.
4743 * readsyms.cc (Read_symbols::get_name): Likewise.
4744 * testsuite/Makefile.am (searched_file_test): New test.
4745 * testsuite/Makefile.in: Regenerate.
4746 * testsuite/searched_file_test.cc: New file.
4747 * testsuite/searched_file_test_lib.cc: New file.
4749 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4750 Ian Lance Taylor <iant@google.com>
4752 * descriptor.cc: Include <cstdio> and "binary-io.h".
4753 (Descriptors::open): Open the files in binary mode always.
4754 * script.cc (Lex::get_token): Treat \r as whitespace.
4756 2009-10-09 Ian Lance Taylor <iant@google.com>
4758 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4760 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4761 Ian Lance Taylor <iant@google.com>
4763 * configure.ac: Check for readv function also.
4764 * fileread.cc (readv): Define if not HAVE_READV.
4765 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4767 * config.in: Regenerate.
4768 * configure: Regenerate.
4770 2009-10-09 Doug Kwan <dougkwan@google.com>
4772 * layout.cc (Layout::make_output_section): Call target hook to make
4773 ordinary output section.
4774 (Layout::finalize): Adjust parameter list of call the
4775 Target::may_relax().
4776 * layout.h (class Layout::section_list): New method.
4777 * merge.h (Output_merge_base::entsize): Change visibility to public.
4778 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4780 (Output_merge_string::do_is_string): New method.
4781 * object.cc (Sized_relobj::do_setup): renamed from
4782 Sized_relobj::set_up.
4783 * object.h (Sized_relobj::adjust_shndx,
4784 Sized_relobj::initializ_input_to_output_maps,
4785 Sized_relobj::free_input_to_output_maps): Change visibilities to
4787 (Sized_relobj::setup): Virtualize.
4788 (Sized_relobj::do_setup): New method declaration.
4789 (Sized_relobj::invalidate_section_offset,
4790 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4791 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4792 * options.cc (parse_int): New function.
4793 * options.h (parse_int): New declaration.
4794 (DEFINE_int): New macro.
4795 (stub_group_size): New option.
4796 * output.cc (Output_section::Output_section): Initialize memebers
4797 merge_section_map_, merge_section_by_properties_map_,
4798 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4799 (Output_section::add_input_section): Handled deferred code-fill
4800 generation and remove an old comment.
4801 (Output_section::add_relaxed_input_section): New method definition.
4802 (Output_section::add_merge_input_section): Use merge section by
4803 properties map to speed to search. Update merge section maps
4805 (Output_section::build_relaxation_map): New method definition.
4806 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4808 (Output_section::relax_input_section): Renamed to
4809 Output_section::convert_input_sections_to_relaxed_sections and change
4810 interface to take a vector of pointers to relaxed sections.
4811 (Output_section::find_merge_section,
4812 Output_section::find_relaxed_input_section): New method definitions.
4813 (Output_section::is_input_address_mapped,
4814 Output_section::output_offset, Output_section::output_address):
4815 Use output section data maps to speed up searching.
4816 (Output_section::find_starting_output_address): Add comments.
4817 (Output_section::do_write,
4818 Output_section::write_to_postprocessing_buffer): Do code-fill
4819 generation as appropriate.
4820 (Output_section::get_input_sections): Invalidate relaxed input section
4822 (Output_section::restore_states): Adjust type of checkpoint .
4823 Invalidate relaxed input section map.
4824 * output.h (Output_merge_base): New class declaration.
4825 (Input_section_specifier): New class defintion.
4826 (class Output_relaxed_input_section) Change base class to
4827 Output_section_data_build.
4828 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4829 base class initializer.
4830 (Output_section::add_relaxed_input_section): New method declaration.
4831 (Output_section::Input_section): Change visibility to protected.
4832 (Output_section::Input_section::relobj,
4833 Output_section::Input_section::shndx): Handle relaxed input sections.
4834 Output_section::input_sections) Change visibility to protected. Also
4835 define overload to return a non-const pointer.
4836 (Output_section::Merge_section_properties): New class defintion.
4837 (Output_section::Merge_section_by_properties_map,
4838 Output_section::Output_section_data_by_input_section_map,
4839 Output_section::Relaxation_map): New types.
4840 (Output_section::relax_input_section): Rename method to
4841 Output_section::convert_input_sections_to_relaxed_sections and change
4842 interface to take a vector of relaxed section pointers.
4843 (Output_section::find_merge_section,
4844 Output_section::find_relaxed_input_section,
4845 Output_section::build_relaxation_map,
4846 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4847 New method declarations.
4848 (Output_section::merge_section_map_
4849 Output_section::merge_section_by_properties_map_,
4850 Output_section::relaxed_input_section_map_,
4851 Output_section::is_relaxed_input_section_map_valid_,
4852 Output_section::generate_code_fills_at_write_): New data members.
4853 * script-sections.cc
4854 (Output_section_element_input::set_section_addresses): Call
4855 current_data_size and addralign methods of relaxed input sections.
4856 (Orphan_output_section::set_section_addresses): Call current_data_size
4857 and addralign methods of relaxed input sections.
4858 * symtab.cc (Symbol_table::compute_final_value): Extract template
4859 from the body of Symbol_table::sized_finalize_symbol.
4860 (Symbol_table::sized_finalized_symbol): Call
4861 Symbol_table::compute_final_value.
4862 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4863 (Symbol_table::compute_final_value): New templated method declaration.
4864 * target.cc (Target::do_make_output_section): New method defintion.
4865 * target.h (Target::make_output_section): New method declaration.
4866 (Target::relax): Add more parameters for input objects, symbol table
4867 and layout. Adjust call to do_relax.
4868 (Target::do_make_output_section): New method declaration.
4869 (Target::do_relax): Add parameters for input objects, symbol table
4872 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4874 * pread.c: Include stdio.h.
4876 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4878 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4881 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4883 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4884 Change read_shndx type to unsigned int.
4885 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4887 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4888 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4889 Change read_shndx type to unsigned int.
4890 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4892 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4893 * layout.cc (Layout::create_symtab_sections): Cast the result of
4894 local_symcount * symsize to off_t in the gold_assert.
4896 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4898 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4899 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4901 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4902 (Arm_relocate_functions::thm_abs5): New function.
4903 (Arm_relocate_functions::abs12): New function.
4904 (Arm_relocate_functions::abs16): New function.
4905 (Arm_relocate_functions::base_abs): New function.
4906 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4907 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4908 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4910 (Scan::global): Likewise.
4911 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4912 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4913 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4914 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4917 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4919 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4920 (Arm_relocate_functions::movt_prel): New function.
4921 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4922 (Arm_relocate_functions::thm_movt_prel): New function.
4923 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4924 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4925 (Scan::global, Relocate::relocate): Likewise.
4926 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4928 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4930 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4931 Incremental_checker.
4932 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4934 (class Incremental_inputs_header): New class.
4935 (Incremental_inputs_header_writer): Edit comment.
4936 (Incremental_inputs_entry): New class.
4937 (Incremental_inputs_entry_writer): Edit comment.
4938 (Sized_incremental_binary::do_find_incremental_inputs_section):
4939 Add *strtab_shndx parameter, fill it.
4940 (Sized_incremental_binary::do_check_inputs): New method.
4941 (Incremental_checker::can_incrementally_link_output_file): Use
4942 Sized_incremental_binary::check_inputs.
4943 (Incremental_inputs::report_command_line): Save command line in
4946 (Incremental_binary::find_incremental_inputs_section): New
4948 (Incremental_binary::do_find_incremental_inputs_section): Add
4949 strtab_shndx parameter.
4950 (Incremental_binary::do_check_inputs): New pure virtual method.
4951 (Sized_incremental_binary::do_check_inputs): Declare.
4952 (Incremental_checker::Incremental_checker): Add incremental_inputs
4953 parameter, use it to initialize incremental_inputs_.
4954 (Incremental_checker::incremental_inputs_): New field.
4955 (Incremental_checker::command_line): New method.
4956 (Incremental_checker::inputs): New method.
4957 (Incremental_checker::command_line_): New field.
4959 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4961 * incremental.cc: Include <cstdarg> and "target-select.h".
4962 (vexplain_no_incremental): New function.
4963 (explain_no_incremental): New function.
4964 (Incremental_binary::error): New method.
4965 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4967 (make_sized_incremental_binary): New function.
4968 (open_incremental_binary): New function.
4969 (can_incrementally_link_file): Add checks if output is ELF and has
4971 * incremental.h: Include "elfcpp_file.h" and "output.h".
4972 (Incremental_binary): New class.
4973 (Sized_incremental_binary): New class.
4974 (open_incremental_binary): Declare.
4975 * object.cc (is_elf_object): Use
4976 elfcpp::Elf_recognizer::is_elf_file.
4977 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4978 * output.h (Output_file::filesize): New method.
4980 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4982 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4984 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4985 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4987 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4989 (Arm_relocate_functions::movw_abs_nc): New function.
4990 (Arm_relocate_functions::movt_abs): New function.
4991 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4992 (Arm_relocate_functions::thm_movt_abs): New function.
4993 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4994 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4995 (Scan::global): Likewise.
4996 (Relocate::relocate): Likewise.
4997 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4999 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5001 * arm.cc (Arm_relocate_functions::got_prel) New function.
5002 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5003 (Relocate::relocate): Likewise.
5004 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5006 2009-10-06 Ian Lance Taylor <iant@google.com>
5008 * options.h (class General_options): Define
5009 split_stack_adjust_size parameter.
5010 * object.h (class Object): Add uses_split_stack_ and
5011 has_no_split_stack_ fields. Add uses_split_stack and
5012 has_no_split_stack accessor functions. Declare
5013 handle_split_stack_section.
5014 (class Reloc_symbol_changes): Define.
5015 (class Sized_relobj): Define Function_offsets. Declare
5016 split_stack_adjust, split_stack_adjust_reltype, and
5018 * object.cc (Object::handle_split_stack_section): New function.
5019 (Sized_relobj::do_layout): Call handle_split_stack_section.
5020 * dynobj.cc (Sized_dynobj::do_layout): Call
5021 handle_split_stack_section.
5022 * reloc.cc (Sized_relobj::relocate_sections): Call
5023 split_stack_adjust for executable sections in split_stack
5024 objects. Pass reloc_map to relocate_section.
5025 (Sized_relobj::split_stack_adjust): New function.
5026 (Sized_relobj::split_stack_adjust_reltype): New function.
5027 (Sized_relobj::find_functions): New function.
5028 * target-reloc.h: Include "object.h".
5029 (relocate_section): Add reloc_symbol_changes parameter. Change
5031 * target.h (class Target): Add calls_non_split method. Declare
5032 do_calls_non_split virtual method. Declare match_view and
5034 * target.cc: Include "elfcpp.h".
5035 (Target::do_calls_non_split): New function.
5036 (Target::match_view): New function.
5037 (Target::set_view_to_nop): New function.
5038 * gold.cc (queue_middle_tasks): Give an error if mixing
5039 split-stack and non-split-stack objects with -r.
5040 * i386.cc (Target_i386::relocate_section): Add
5041 reloc_symbol_changes parameter.
5042 (Target_i386::do_calls_non_split): New function.
5043 * x86_64.cc (Target_x86_64::relocate_section): Add
5044 reloc_symbol_changes parameter.
5045 (Target_x86_64::do_calls_non_split): New function.
5046 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5048 * powerpc.cc (Target_powerpc::relocate_section): Add
5049 reloc_symbol_changes parameter.
5050 * sparc.cc (Target_sparc::relocate_section): Add
5051 reloc_symbol_changes parameter.
5052 * configure.ac: Call AM_CONDITIONAL for the default target.
5053 * configure: Rebuild.
5054 * testsuite/Makefile.am (TEST_AS): New variable.
5055 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5056 (check_DATA): Add split_i386 and split_x86_64 files.
5057 (SPLIT_DEFSYMS): Define.
5058 (split_i386_[1234n].o): New targets.
5059 (split_i386_[124]): New targets.
5060 (split_i386_[1234r].stdout): New targets.
5061 (split_x86_64_[1234n].o): New targets.
5062 (split_x86_64_[124]): New targets.
5063 (split_x86_64_[1234r].stdout): New targets.
5064 (MOSTLYCLEANFILES): Add new executables.
5065 * testsuite/split_i386.sh: New file.
5066 * testsuite/split_x86_64.sh: New file.
5067 * testsuite/split_i386_1.s: New file.
5068 * testsuite/split_i386_2.s: New file.
5069 * testsuite/split_i386_3.s: New file.
5070 * testsuite/split_i386_4.s: New file.
5071 * testsuite/split_i386_n.s: New file.
5072 * testsuite/split_x86_64_1.s: New file.
5073 * testsuite/split_x86_64_2.s: New file.
5074 * testsuite/split_x86_64_3.s: New file.
5075 * testsuite/split_x86_64_4.s: New file.
5076 * testsuite/split_x86_64_n.s: New file.
5077 * testsuite/testfile.cc (Target_test): Update relocation_section
5079 * testsuite/Makefile.in: Rebuild.
5081 2009-10-06 Ian Lance Taylor <iant@google.com>
5083 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5084 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5085 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5086 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5087 the address on ldo_addrs_.
5088 (Target_i386::Relocate::fix_up_ldo): New function.
5090 2009-10-06 Rafael Espindola <espindola@google.com>
5092 * plugin.cc (add_input_library): New.
5093 (Plugin::load): Add add_input_library to tv.
5094 (Plugin_manager::add_input_file): Add the is_lib argument.
5095 (add_input_file): Update call to Plugin_manager::add_input_file.
5096 (add_input_library): New.
5097 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5099 2009-09-30 Doug Kwan <dougkwan@google.com>
5101 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5102 symbol and call Symbol::may_need_copy_reloc to determine if
5103 a copy reloc is needed.
5104 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5105 nocopyreloc is given in command line.
5106 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5107 given in command line.
5108 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5109 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5110 of the removed Target_i386::may_need_copy_reloc.
5111 * options.h (copyreloc): New option with default value false.
5112 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5113 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5114 instead of the removed Target_powerpc::may_need_copy_reloc.
5115 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5116 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5117 instead of the removed Target_sparc::may_need_copy_reloc.
5118 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5119 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5120 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5121 instead of the removed Target_x86_64::may_need_copy_reloc.
5123 2009-09-30 Ian Lance Taylor <iant@google.com>
5125 * object.h (class Object): Remove target_ field, and target,
5126 sized_target, and set_target methods.
5127 (Object::sized_target): Remove.
5128 (class Sized_relobj): Update declarations. Remove sized_target.
5129 * object.cc (Sized_relobj::setup): Remove target parameter.
5131 (Input_objects::add_object): Don't do anything with the target.
5132 (make_elf_sized_object): Add punconfigured parameter. Change all
5133 callers. Set or test parameter target.
5134 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5136 * parameters.cc (Parameters::set_target): Change parameter type to
5138 (Parameters::default_target): Remove.
5139 (set_parameters_target): Change parameter type to be non-const.
5140 (parameters_force_valid_target): New function.
5141 (parameters_clear_target): New function.
5142 * parameters.h (class Parameters): Update declarations. Remove
5143 default_target method. Add sized_target and clear_target
5144 methods. Change target_ to be non-const.
5145 (set_parameters_target): Update declaration.
5146 (parameters_force_valid_target): Declare.
5147 (parameters_clear_target): Declare.
5148 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5149 as NULL if we aren't searching.
5150 (Add_symbols::run): Don't check for compatible target.
5151 * fileread.cc (Input_file::open_binary): Call
5152 parameters_force_valid_target.
5153 * gold.cc (queue_middle_tasks): Likewise.
5154 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5155 set_target on object.
5156 * dynobj.h (class Sized_dynobj): Update declarations.
5157 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5158 make_elf_object returns NULL.
5159 (Archive::include_member): Don't check whether object target is
5161 * output.cc (Output_section::add_input_section): Get target from
5163 (Output_section::relax_input_section): Likewise.
5164 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5166 (Sized_relobj::do_scan_relocs): Likewise.
5167 (Sized_relobj::relocate_sections): Likewise.
5168 * resolve.cc (Symbol_table::resolve): Likewise.
5169 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5170 parameter. Change all callers.
5171 (Symbol_table::add_from_object): Get target from parameters.
5172 (Symbol_table::add_from_relobj): Don't check object target.
5173 (Symbol_table::add_from_dynobj): Likewise.
5174 (Symbol_table::define_special_symbol): Get target from
5176 * symtab.h (class Symbol_table): Update declaration.
5177 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5178 parameter. Change all callers. Clear parameter target.
5179 (Binary_test): Test target here.
5180 * testsuite/object_unittest.cc (gold_testsuite): Remove
5181 target_test_pointer parameter. Change all callers.
5182 (Object_test): Test target here.
5184 2009-09-26 Ian Lance Taylor <iant@google.com>
5186 * testsuite/initpri1.c: Don't try to use constructor priorities if
5187 compiling with gcc before 4.3.
5189 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5191 * testsuite/retain_symbols_file_test.sh (check_present): Change
5192 output file name to retain_symbols_file_test.stdout.
5193 (check_absent): Likewise.
5195 2009-09-18 Craig Silverstein <csilvers@google.com>
5197 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5198 * options.cc: Include <cerrno> and <fstream>.
5199 (General_options::finalize): Parse -retain-symbols-file tag.
5200 * options.h: New flag.
5201 (General_options): New method should_retain_symbol, new
5202 variable symbols_to_retain.
5203 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5204 should_retain_symbol map.
5205 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5206 * testsuite/Makefile.in: Regenerate.
5207 * testsuite/retain_symbols_file_test.sh: New file.
5209 2009-09-18 Nick Clifton <nickc@redhat.com>
5211 * po/es.po: Updated Spanish translation.
5213 2009-09-17 Doug Kwan <dougkwan@google.com>
5215 * debug.h (DEBUG_RELAXATION): New constant.
5216 (DEBUG_ALL): Add DEBUG_RELAXATION.
5217 (debug_string_to_enum): Add relaxation debug option.
5219 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5220 Layout::Relaxation_debug_check::read_sections,
5221 Layout::Relaxation_debug_check::read_sections): New method definitions.
5222 (Layout::Layout): Initialize data members
5223 record_output_section_data_from_scrips_,
5224 script_output_section_data_list_ and relaxation_debug_check_.
5225 (Layout::save_segments, Layout::restore_segments,
5226 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5227 Layout::relaxation_loop_body): New method definitions.
5228 (Layout::finalize): Support relaxation. Move section layout code to
5229 Layout::relaxation_loop_body.
5230 (Layout::set_asection_address_from_script): Move code for orphan
5231 section placement out.
5232 (Layout::place_orphan_sections_in_script): New method definition.
5233 * layout.h (Output_segment_headers, Output_file_header):
5234 New forward class declarations.
5235 (Layout::~Layout): Define.
5236 (Layout::new_output_section_data_from_script): New method definition.
5237 (Layout::place_orphan_sections_in_script): New method declaration.
5238 (Layout::Segment_states): New type declaration.
5239 (Layout::save_segments, Layout::restore_segments,
5240 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5241 Layout::relaxation_loop_body): New method declarations.
5242 (Layout::Output_section_data_list): New type declaration.
5243 (Layout::Relaxation_debug_check): New class definition.
5244 (Layout::record_output_section_data_from_script_,
5245 Layout::script_output_section_data_list_, Layout::segment_states_,
5246 Layout::relaxation_debug_check_): New data members.
5247 * output.cc: (Output_section_headers::do_size): New method definition.
5248 (Output_section_headers::Output_section_headers): Move size
5249 computation to Output_section_headers::do_size.
5250 (Output_segment_headers::do_size): New method definition.
5251 (Output_file_header::Output_file_header): Move size computation to
5252 Output_file_header::do_size and call it.
5253 (Output_file_header::do_size): New method definition.
5254 (Output_data_group::Output_data_group): Adjust call to
5255 Output_section_data.
5256 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5257 (Output_symtab_xindex::do_write): Add array bound check.
5258 (Output_section::Input_section::print_to_mapfile): Handle
5259 RELAXED_INPUT_SECTION_CODE.
5260 (Output_section::Output_section): Initialize data member checkpoint_.
5261 (Output_section::~Output_section): Delete checkpoint object pointed
5263 (Output_section::add_input_section): Always add an Input_section if
5265 (Output_section::add_merge_input_section): Add assert.
5266 (Output_section::relax_input_section): New method definition.
5267 (Output_section::set_final_data_size): Set load address to zero for
5268 an unallocated section.
5269 (Output_section::do_address_and_file_offset_have_reset_values):
5270 New method definition.
5271 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5272 Handle relaxed input section.
5273 (Output_section::sort_attached_input_sections): Checkpoint input
5274 section list lazily.
5275 (Output_section::get_input_sections): Change type of input_sections to
5276 list of Simple_input_section pointers. Checkpoint input section list
5277 lazily. Also handle relaxed input sections.
5278 (Output_section::add_input_section_for_script): Take a reference to
5279 a Simple_input_section object instead of Relobj pointer and section
5280 index as parameter. Handle relaxed input sections.
5281 (Output_section::save_states, Output_section::restore_states): New
5283 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5284 (Output_data::is_data_size_fixed): New method definition.
5285 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5287 (Output_data::address_and_file_offset_have_reset_values): New method
5289 (Output_data::do_address_and_file_offset_have_reset_values): New method
5291 (Output_data::set_data_size): Check that data size is not fixed.
5292 (Output_data::fix_data_size): New method definition.
5293 (Output_data::is_data_size_fixed_): New data member.
5294 (Output_section_headers::set_final_data_size): New method definition.
5295 (Output_section_headers::do_size): New method declaration.
5296 (Output_segment_headers::set_final_data_size): New method definition.
5297 (Output_segment_headers::do_size): New method declaration.
5298 (Output_file_header::set_final_data_size)::New method definition.
5299 (Output_file_header::do_size)::New method declaration.
5300 (Output_section_data::Output_section_data): Add new parameter
5301 is_data_size_fixed and use it to fix data size.
5302 (Output_data_const::Output_data_const): Adjust call to base class
5303 constructor and fix data size.
5304 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5305 base class constructor and fix data size.
5306 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5307 base class constructor and fix data size.
5308 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5309 class constructor and fix data size.
5310 (Output_data_group::set_final_data_size): New method definition.
5311 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5312 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5313 class constructor and fix data size.
5314 (Output_relaxed_input_section): New class definition.
5315 (Output_section::Simple_input_section): New class definition.
5316 (Output_section::get_input_sections): Adjust parameter list.
5317 (Output_section::add_input_section_for_script): Same.
5318 (Output_section::save_states, Output_section::restore_states,
5319 Output_section::do_address_and_file_offset_have_reset_values,
5320 (Output_section::Input_section::Input_section): Handle
5321 RELAXED_INPUT_SECTION_CODE. Add new overload for
5322 Output_relaxed_input_section.
5323 (Output_section::Input_section::is_input_section,
5324 Output_section::Input_section::set_output_section): Handle relaxed
5326 (Output_section::Input_section::is_relaxed_input_section,
5327 Output_section::Input_section::output_section_data,
5328 Output_section::Input_section::relaxed_input_section): New method
5330 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5332 (Output_section::Input_section::u1_): Update comments.
5333 (Output_section::Input_section::u2_): Add new union member poris.
5334 (Output_section::Checkpoint_output_section): New classs definition.
5335 (Output_section::relax_input_section): New method declaration.
5336 (Output_section::checkpoint_): New data member.
5337 (Output_segment): Update comments.
5338 (Output_segment::Output_segment): Un-privatize copy constructor.
5339 (Output_segment::operator=): Un-privatize.
5340 * script-sections.cc (Output_section_element::Input_section_list):
5341 Change element type to Output_section::Simple_input_section.
5342 (Output_section_element_dot_assignment::set_section_addresses):
5343 Register output section data for relaxation clean up.
5344 (Output_data_exression::Output_data_expression): Adjust call to base
5345 constructor to fix data size.
5346 (Output_section_element_data::set_section_addresses): Register
5347 Output_data_expression object for relaxation clean up.
5348 (struct Input_section_info): Replace Relobj pointer and section index
5349 pair with Output_section::Simple_input_section and Convert struct to a
5351 (Input_section_sorter::operator()): Adjust access to
5352 Input_section_info data member to use accessors.
5353 (Output_section_element_input::set_section_addresses): Use layout
5354 parameter. Adjust code to use Output_section::Simple_input_section
5355 and Input_secction_info classes. Register filler for relaxation
5357 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5358 and section index pair with Output_section::Simple_input_section
5359 class. Adjust code accordingly.
5360 (Phdrs_element::release_segment): New method definition.
5361 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5363 (Script_sections::release_segments): New method definition.
5364 * gold/script-sections.h (Script_sections::release_segments): New
5366 * gold/target.h (Target::may_relax, Target::relax,
5367 Target::do_may_relax, Target::do_relax): New method definitions.
5369 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5371 * arm.cc (has_signed_unsigned_overflow): New function.
5372 (Arm_relocate_functions::abs8): New function.
5373 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5374 (Target_arm::Scan::global): Likewise.
5375 (Target_arm::relocate::relocate): Likewise.
5376 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5379 2009-09-16 Cary Coutant <ccoutant@google.com>
5381 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5382 * testsuite/Makefile.in: Regenerate.
5384 2009-09-11 Nick Clifton <nickc@redhat.com>
5386 * po/gold.pot: Updated by the Translation project.
5388 2009-09-08 Cary Coutant <ccoutant@google.com>
5390 * output.cc (Output_file::open): Add execute permission to empty file.
5391 * testsuite/Makefile.am (permission_test): New test.
5392 * testsuite/Makefile.in: Regenerate.
5394 2009-09-02 Ian Lance Taylor <iant@google.com>
5396 * output.cc (Output_file::resize): Call map_no_anonymous rather
5399 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5401 * gold.cc: Include "incremental.h".
5402 (queue_initial_tasks): Call Incremental_checker methods.
5403 * incremental.cc: Include "output.h".
5404 (Incremental_checker::can_incrementally_link_output_file): New
5406 * incremental.h (Incremental_checker): New class.
5408 * output.cc (Output_file::open_for_modification): New method.
5409 (Output_file::map_anonymous): Changed return type to bool. Record
5411 (Output_file::map_no_anonymous): New method, broken out of map.
5412 (Output_file::map): Use map_no_anonymous and map_anonymous.
5413 * output.h (class Output_file): Update declarations.
5415 2009-08-24 Cary Coutant <ccoutant@google.com>
5417 * options.h (Command_line::Pre_options): New class.
5418 (Command_line::pre_options): New member.
5419 * options.cc (gold::options::ready_to_register): New variable.
5420 (One_option::register_option): Do nothing if not registering options.
5421 Assert if same short option registered twice.
5422 (General_options::General_options): Turn off option registration when
5424 (Command_line::Pre_options::Pre_options): New constructor.
5426 2009-08-24 Cary Coutant <ccoutant@google.com>
5428 * options.h (General_options::no_keep_memory): Remove incorrect
5431 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5433 * Makefile.am (am__skiplex, am__skipyacc): New.
5434 * Makefile.in: Regenerate.
5436 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5438 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5439 (INCLUDES): ... this.
5440 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5441 (AM_CPPFLAGS): Renamed from ...
5442 (INCLUDE): ... this.
5443 * Makefile.in, testsuite/Makefile.in: Regenerate.
5445 * Makefile.in: Regenerate.
5446 * aclocal.m4: Likewise.
5447 * config.in: Likewise.
5448 * configure: Likewise.
5449 * testsuite/Makefile.in: Likewise.
5451 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5452 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5453 * Makefile.in: Regenerate.
5454 * testsuite/Makefile.in: Regenerate.
5456 2009-08-19 Cary Coutant <ccoutant@google.com>
5458 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5459 symbols in shared libraries overridden by hidden or internal symbols
5460 in the main program.
5462 2009-08-19 Chris Demetriou <cgd@google.com>
5464 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5465 checking source file names in error messages.
5467 2009-08-18 Doug Kwan <dougkwan@google.com>
5469 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5470 an elcpp::Ehdr as parameter. Adjust call to set_target.
5471 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5472 an elfcpp::Ehdr as parameter.
5473 * object.cc (Object::set_target): Remove the version that looks up
5474 a target and sets it.
5475 (Sized_relobj::setup): Take a Target object instead of
5476 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5477 (make_elf_sized_object): Find target and ask target to
5479 * object.h: (Object::set_target): Remove the version that looks up
5480 a target and sets it.
5481 (Sized_relobj::setup): Take a Target object instead of
5482 an elfcpp:Ehdr as parameter.
5483 * target.cc: Include dynobj.h.
5484 (Target::do_make_elf_object_implementation): New.
5485 (Target::do_make_elf_object): New.
5486 * target.h (Target::make_elf_object): New template declaration.
5487 (Target::do_make_elf_object): New method declarations.
5488 (Target::do_make_elf_object_implementation): New template declaration.
5490 2009-08-14 Ian Lance Taylor <iant@google.com>
5492 * gold.h (FUNCTION_NAME): Define.
5493 (gold_unreachable): Use FUNCTION_NAME.
5495 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5497 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5498 symbol in the --keep-unique list is not found.
5500 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5502 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5503 been maked as --keep-unique.
5504 (Icf::unfold_section): New function.
5505 * icf.h (Icf::unfold_section): New function.
5506 * options.h (General_options::keep_unique): New option.
5507 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5508 * testsuite/Makefile.in: Regenerate.
5509 * testsuite/icf_keep_unique_test.sh: New file.
5510 * testsuite/icf_keep_unique_test.cc: New file.
5512 2009-08-12 Cary Coutant <ccoutant@google.com>
5515 * resolve.cc (Symbol_table::resolve): Check for references from
5516 dynamic objects to hidden and internal symbols.
5517 * testsuite/Makefile.am (hidden_test.sh): New test.
5518 * testsuite/Makefile.in: Regenerate.
5519 * testsuite/hidden_test.sh: New script.
5520 * testsuite/hidden_test_1.c: New test source.
5521 * testsuite/hidden_test_main.c: New test source.
5523 2009-08-11 Doug Kwan <dougkwan@google.com>
5525 * arm.cc: Update comments.
5526 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5527 segment to locate the .ARM.exidx section if present.
5529 2009-08-09 Doug Kwan <dougkwan@google.com>
5531 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5534 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5535 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5538 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5540 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5541 valid tls_segment only for non-debug-section relocations.
5542 * testsuite/Makefile.am: Add gc_tls_test.
5543 * testsuite/Makefile.in: Regenerate.
5544 * testsuite/gc_tls_test.cc: New file.
5545 * testsuite/gc_tls_test.sh: New file.
5547 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5551 * Makefile.am (CCFILES): Add icf.cc.
5553 * Makefile.in: Regenerate.
5554 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5555 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5556 section, symbol and addend information for the relocs.
5557 * gold.cc (queue_middle_tasks): Call identical code folding.
5558 * gold.h: Add defines for multimap.
5559 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5560 to the call of finalize_local_symbols.
5561 * main.cc (main): Create object of class Icf.
5562 * object.cc (Sized_relobj::do_layout): Allow this function to be
5563 called twice during icf.
5564 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5565 to sections marked as identical by icf.
5566 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5568 (Sized_relobj::do_section_entsize): New function.
5569 * object.h (Object::section_entsize): New function.
5570 (Object::do_section_entsize): New pure virtual function.
5571 (Relobj::finalize_local_symbols): Add new parameter.
5572 (Relobj::do_section_entsize): New function.
5573 * options.h (General_options::icf): New option.
5574 (General_options::icf_iterations): New option.
5575 (General_options::print_icf_sections): New option.
5576 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5577 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5578 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5580 * symtab.cc (Symbol_table::is_section_folded): New function.
5581 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5582 to sections marked as identical by icf.
5583 * symtab.h (Symbol_table::set_icf): New function.
5584 (Symbol_table::icf): New function.
5585 (Symbol_table::is_section_folded): New function.
5586 (Symbol_table::icf_): New data member.
5587 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5588 * testsuite/Makefile.am: Add commands to build icf_test.
5589 * testsuite/Makefile.in: Regenerate.
5590 * testsuite/icf_test.sh: New file.
5591 * testsuite/icf_test.cc: New file.
5593 2009-07-24 Chris Demetriou <cgd@google.com>
5595 * layout.cc (is_compressible_debug_section): Fix incorrect
5596 comment about compressed section names.
5598 2009-07-20 Ian Lance Taylor <ian@airs.com>
5601 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5603 2009-07-16 Ian Lance Taylor <iant@google.com>
5606 * layout.h: #include <map>.
5607 (class Kept_section): Change from struct to class. Add accessors
5608 and setters. Add section size to Comdat_group mapping. Change
5609 Comdat_group to std::map. Add is_comdat_ field. Add
5610 linkonce_size field in union.
5611 (class Layout): Update declaration of find_or_add_kept_section.
5612 Don't declare find_kept_object.
5613 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5614 parameter. Add object, shndx, is_comdat, and is_group_name
5615 parameters. Change all callers. Adjust for new Kept_section.
5616 (Layout::find_kept_object): Remove.
5617 * object.cc (Sized_relobj::include_section_group): Update use of
5618 Kept_section. Rename secnum to shndx. Only record
5619 Kept_comdat_section if sections are the same size.
5620 (Sized_relobj::include_linkonce_section): Update use of
5621 Kept_section. Only record Kept_comdat_section if sections are the
5622 same size. Set size of linkonce section.
5623 (Sized_relobj::map_to_kept_section): Update call to
5624 get_kept_comdat_section.
5625 * object.h (class Sized_relobj): Rename fields in
5626 Kept_comdat_section to drop trailing underscores; change object
5627 field to Relobj*. Change Kept_comdat_section_table to store
5628 struct rather than pointer.
5629 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5630 Add kept_object and kept_shndx parameters. Change all callers.
5631 (Sized_relobj::get_kept_comdat_section): Change return type to
5632 bool. Add kept_object and kept_shndx parameters. Change all
5634 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5635 Layout::find_or_add_kept_section.
5637 2009-07-09 Ian Lance Taylor <iant@google.com>
5639 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5640 Reserve space in the hash table.
5642 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5644 * fileread.cc (File_read::get_mtime): New method.
5645 * fileread.h (Timespec): New structure.
5646 (File_read::get_mtime): New method.
5647 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5648 Renamed from timestamp_nsec.
5649 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5651 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5653 (Incremental_inputs::report_archive): Save mtime; style fix.
5654 (Incremental_inputs::report_obejct): Save mtime; style fix.
5655 (Incremental_inputs::report_script): Save mtime; style fix.
5656 (Incremental_inputs::finalize_inputs): Style fix.
5657 (Incremental_inputs::finalize): Style fix.
5658 (Incremental_inputs::create_input_section_data): Store inputs
5660 * incremental.h (Incremental_inputs::report_script): Add mtime
5662 (Incremental_inputs::Input_info::Input_info): Intialize only one
5664 (Incremental_inputs::Input_info::archive): Move to nameless
5666 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5667 (Incremental_inputs::Input_info::script): Move to nameless union.
5668 (Incremental_inputs::mtime): New field.
5669 * script.cc (read_input_script): Pass file mtime to
5671 * script.h (Script_info::inputs): Style fix.
5673 2009-07-01 Ian Lance Taylor <ian@airs.com>
5675 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5678 2009-06-24 Ian Lance Taylor <iant@google.com>
5681 * layout.cc (Layout::choose_output_section): If we find an
5682 existing section, update the flags.
5683 (Layout::create_notes): New function, broken out of
5685 (Layout::finalize): Don't create note sections.
5686 (Layout::create_note): Don't crash if linker script discards
5688 (Layout::create_gold_note): Likewise.
5689 (Layout::create_build_id): Likewise. Don't set
5690 after_input_sections on the section.
5691 (Layout::create_executable_stack_info): Remove target parameter.
5693 * layout.h (class Layout): Declare create_notes. Update
5694 declaration of create_executable_stack_info.
5695 * gold.cc (queue_middle_tasks): Call create_notes.
5696 * output.cc (Output_section::update_flags_for_input_section): Move
5697 here from output.h. If SHF_ALLOC flag is newly set, mark address
5699 * output.h (Output_data::mark_address_invalid): New function.
5700 (class Output_section): Only declare, not define,
5701 update_flags_for_input_section. Remove set_flags.
5703 2009-06-24 Ian Lance Taylor <iant@google.com>
5705 * script-sections.cc (Output_section_definition::
5706 set_section_addresses): Rename shadowing local load_address to
5709 2009-06-24 Ian Lance Taylor <iant@google.com>
5712 * reloc.cc (relocate_sections): Skip empty relocation sections.
5714 2009-06-23 Ian Lance Taylor <iant@google.com>
5717 * layout.cc (Layout::create_note): Use choose_output_section
5718 rather than make_output_section.
5720 2009-06-23 Ian Lance Taylor <iant@google.com>
5723 * options.cc (General_options::parse_V): Set printed_version_.
5724 (General_options::General_options): Initialize printed_version_.
5725 * options.h (class General_options): Add printed_version_ field.
5726 * gold.cc (queue_initial_tasks): If there are no input files,
5727 don't give a fatal error if we printed the version information.
5728 (queue_middle_tasks): If using -r with a shared object, give a
5729 fatal error rather than an ordinary error.
5731 2009-06-23 Ian Lance Taylor <iant@google.com>
5734 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5735 (Layout::make_output_section): Set have_stabstr_section_ if we see
5736 a .stab*str section.
5737 (Layout::finalize): Call link_stabs_sections.
5738 (Layout::link_stabs_sections): New file.
5739 * layout.h (class Layout): Add have_stabstr_section_ field.
5740 Declare link_stabs_sections.
5742 2009-06-23 Doug Kwan <dougkwan@google.com>
5744 * Makefile.am (libgold_a_LIBADD): New.
5745 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5746 * Makefile.in: Regenerate.
5747 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5748 * configure: Regenerate.
5749 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5750 * fileread.cc: Include sys/state.h
5751 * gold.h: Declare memmem and strndup if found missing.
5752 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5754 2009-06-23 Ian Lance Taylor <iant@google.com>
5756 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5757 * configure: Rebuild.
5759 2009-06-23 Ian Lance Taylor <iant@google.com>
5762 * object.cc (Object::section_contents): Don't try to get a view if
5763 the section has length zero.
5764 (Object::handle_gnu_warning_section): If the section is empty, use
5765 the name of the section as the warning.
5767 2009-06-23 Ian Lance Taylor <iant@google.com>
5770 * stringpool.h (class Stringpool_template): Add optimize_ field.
5771 (Stringpool_template::set_optimize): New function.
5772 * stringpool.cc (Stringpool_template::Stringpool_template):
5773 Initialize optimize_ field.
5774 (Stringpool_template::set_string_offsets): Test local optimize
5775 fild rather than parameter.
5776 * layout.cc (Layout::Layout): Call set_optimize on the section
5779 2009-06-22 Ian Lance Taylor <iant@google.com>
5782 * yyscript.y: Parse TARGET.
5783 * script.cc (script_set_target): New function.
5784 * script-c.h (script_set_target): Declare.
5785 * options.cc (General_options::string_to_object_format): Rename
5786 from string_to_object_format in anonymous namespace. Change
5788 * options.h (class General_options): Declare
5789 string_to_object_format.
5791 2009-06-22 Ian Lance Taylor <iant@google.com>
5793 * script-sections.cc (Script_sections::create_segments): Don't put
5794 program headers in a PT_LOAD segment if -n or -N.
5796 2009-06-22 Ian Lance Taylor <iant@google.com>
5799 * options.h (class General_options): Add -z lazy and -z now. Sort
5800 -z options into alphabetical order.
5801 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5803 2009-06-21 Ian Lance Taylor <iant@google.com>
5805 * layout.cc (Layout::make_output_section): Call
5806 Target::new_output_section.
5807 (Layout::attach_allocated_section_to_segment): Put large section
5808 sections in a separate load segment with the large segment flag
5810 (Layout::segment_precedes): Sort large data segments after other
5812 (align_file_offset): New static function.
5813 (Layout::set_segment_offsets): Use align_file_offset.
5814 * output.h (class Output_section): Add is_small_section_ and
5815 is_large_section_ fields.
5816 (Output_section::is_small_section): New function.
5817 (Output_section::set_is_small_section): New function.
5818 (Output_section::is_large_section): New function.
5819 (Output_section::set_is_large_section): New function.
5820 (Output_section::is_large_data_section): New function.
5821 (class Output_segment): Add is_large_data_segment_ field.
5822 (Output_segment::is_large_data_segment): New function.
5823 (Output_segment::set_is_large_data_segment): New function.
5824 * output.cc (Output_section::Output_section): Initialize new
5826 (Output_segment::Output_segment): Likewise.
5827 (Output_segment::add_output_section): Add assertion that large
5828 data sections always go in large data segments. Force small data
5829 sections to the end of the list of data sections. Force small BSS
5830 sections to the start of the list of BSS sections. For large BSS
5831 sections to the end of the list of BSS sections.
5832 * symtab.h (class Symbol): Declare is_common_shndx.
5833 (Symbol::is_defined): Check Symbol::is_common_shndx.
5834 (Symbol::is_common): Likewise.
5835 (class Symbol_table): Define enum Commons_section_type. Update
5836 declarations. Add small_commons_ and large_commons_ fields.
5837 * symtab.cc (Symbol::is_common_shndx): New function.
5838 (Symbol_table::Symbol_table): Initialize new fields.
5839 (Symbol_table::add_from_object): Put small and large common
5840 symbols in the right list.
5841 (Symbol_table::sized_finalized_symbol): Check
5842 Symbol::is_common_shndx.
5843 (Symbol_table::sized_write_globals): Likewise.
5844 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5845 common symbol lists. Don't call do_allocate_commons_list if the
5847 (Symbol_table::do_allocate_commons_list): Remove is_tls
5848 parameter. Add comons_section_type parameter. Change all
5849 callers. Handle small and large common symbols.
5850 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5851 Symbol::is_common_shndx.
5852 * resolve.cc (symbol_to_bits): Likewise.
5853 * target.h (Target::small_common_shndx): New function.
5854 (Target::small_common_section_flags): New function.
5855 (Target::large_common_shndx): New function.
5856 (Target::large_common_section_flags): New function.
5857 (Target::new_output_section): New function.
5858 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5859 small_common_section_flags, and large_common_section_flags
5861 (Target::do_new_output_section): New virtual function.
5862 * arm.cc (Target_arm::arm_info): Initialize new fields.
5863 * i386.cc (Target_i386::i386_info): Likewise.
5864 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5866 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5867 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5868 (Target_x86_64::do_new_output_section): New function.
5869 * configure.ac: Define conditional MCMODEL_MEDIUM.
5870 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5871 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5872 (large_LDFLAGS): Define.
5873 * testsuite/large.c: New file.
5874 * testsuite/testfile.cc (Target_test::test_target_info):
5875 Initialize new fields.
5876 * configure, testsuite/Makefile.in: Rebuild.
5878 2009-06-05 Doug Kwan <dougkwan@google.com>
5880 * Makefile.am (CCFILES): Add target.cc.
5881 * Makefile.in: Regenerate.
5882 * i386.cc (class Target_i386): Define new virtual method to
5883 override do_is_local_label_name in parent.
5884 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5885 local symbols if --discard-locals or -X is given.
5886 * options.h (class General_options): Declare new options
5887 '--discard-locals' and '-X' for discarding locals.
5888 * target.h (class Target): Define new methods is_local_label_name.
5889 Declare new virtual method do_is_local_label_name.
5890 * target.cc: New file.
5891 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5892 (check_SCRIPTS): Add discard_locals_test.sh.
5893 (check_DATA): Add discard_local_tests.syms.
5894 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5895 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5896 * testsuite/Makefile.in: Regenerate.
5897 * testsuite/discard_locals_test.c: New file.
5898 * testsuite/discard_locals_test.sh: Same.
5900 2009-06-05 Doug Kwan <dougkwan@google.com>
5902 * object.cc (Sized_relobj::Sized_relobj): Initialize
5903 discarded_eh_frame_shndx_ to -1U.
5904 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5906 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5907 a discarded .eh_frame section.
5908 (Sized_relobj::do_finalize_local_symbols): Ditto.
5909 * object.h (class Sized_relobj): Declare new member
5910 discarded_eh_frame_shndx_.
5911 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5912 (local_labels_test.o, local_labels_test): New rules.
5913 * testsuite/Makefile.in: Regenerate.
5915 2009-06-04 Doug Kwan <dougkwan@google.com>
5917 * layout.cc (Layout::section_name_mapping): Add mapping for
5918 special ARM sections.
5920 2009-06-03 Doug Kwan <dougkwan@google.com>
5922 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5923 (utils::has_overflow): Same.
5925 2009-06-03 Ian Lance Taylor <iant@google.com>
5927 * layout.cc (Layout::section_name_mapping): New array, replacing
5928 Layout::linkonce_mapping.
5929 (Layout::section_name_mapping_count): New variable, replacing
5930 Layout::linkonce_mapping_count.
5931 (Layout::linkonce_output_name): Remove.
5932 (Layout::output_section_name): Rewrite.
5933 * layout.h (class Layout): Rename Linkonce_mapping to
5934 Section_name_mapping, linkonce_mapping to section_name_mapping,
5935 linkonce_mapping_count to section_name_mapping_count. Don't
5936 declare linkonce_output_name.
5938 2009-06-03 Doug Kwan <dougkwan@google.com>
5940 * gold/arm.cc (namespace utils): New.
5941 (Target_arm::reloc_is_non_pic): Define new method.
5942 (class Arm_relocate_functions): New.
5943 (Target_arm::Relocate::relocate): Handle relocation types used by
5946 2009-06-03 Ian Lance Taylor <iant@google.com>
5948 * arm.cc (Target_arm::scan::global): Use || instead of |.
5950 2009-06-02 Doug Kwan <dougkwan@google.com>
5952 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5953 issued_non_pic_error_.
5954 (class Target_arm::Scan): Declare new method check_non_pic.
5955 Define new method symbol_needs_plt_entry.
5956 Declare new data member issued_non_pic_error_.
5957 (class Target_arm::Relocate): Declare new method
5958 should_apply_static_reloc.
5959 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5960 (Target_arm::Scan::check_non_pic): Define new method.
5961 (Target_arm::Scan::local): Handle a small subset of reloc types used
5963 (Target_arm::Scan::local): Same.
5964 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5966 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5968 * incremental.cc (Incremental_inputs::report_command_line): Filter
5969 out --incremental-* options.
5971 2009-05-29 Doug Kwan <dougkwan@google.com>
5973 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5975 (class Target_arm): Update comment.
5976 (Target_arm::Target_arm): Initialize new data members GOT_,
5977 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5978 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5979 and Target_arm::rel_dyn_section.
5980 Declare new_enum Target_arm::Got_type.
5981 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5983 Update commments for member do_dynsym_value.
5984 (Target_arm::got_size, Target_arm::plt_section,
5985 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5986 new methods inside class defintion.
5987 (Target_arm::got_section): Define new method.
5988 (Target_arm::rel_dyn_section): Same.
5989 (Output_data_plt_arm): New template class.
5990 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5991 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5992 (Output_data_plt_arm::add_entry): Same.
5993 (Output_data_plt_arm::first_plt_entry): Define new
5994 static data member for PLT instruction template.
5995 (Output_data_plt_arm::plt_entry): Same.
5996 (Output_data_plt_arm::do_write): Define new method.
5997 (Target_arm::make_plt_entry): Same.
5998 (Target_arm::do_finalize_sections): Same.
5999 (Target_arm::do_dynsym_value): Same.
6001 2009-05-28 Doug Kwan <dougkwan@google.com>
6003 * Makefile.am (TARGETSOURCES): Add arm.cc.
6004 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6005 * Makefile.in: Regenerate.
6007 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6009 2009-05-26 Doug Kwan <dougkwan@google.com>
6011 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6012 (General_options::check_excluded_libs): Strip off directories in
6013 archive name before matching like GNU ld does.
6014 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6015 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6016 (exclude_libs_test_LDFLAGS): Add linker option
6017 -Wl,--exclude-libs,libexclude_libs_test_3
6018 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6019 an explicit archive without using -l.
6020 (alt/libexclude_libs_test_3.a): New make rule.
6021 * testsuite/Makefile.in: Regenerate.
6022 * testsuite/exclude_libs_test.c : Declare lib3_default().
6024 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6025 * exclude_libs_test_3.c: New file.
6027 2009-05-26 Nick Clifton <nickc@redhat.com>
6029 * po/id.po: New Indonesian translation.
6030 * po/gold.pot: Updated template file.
6032 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6034 * testsuite/Makefile.am: Add -ffunction-sections to compile
6035 gc_comdat_test files. Add -Wl,--gc-sections to build
6037 * testsuite/Makefile.in: Regenerate.
6038 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6040 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6042 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6043 kept comdat section was garbage collected.
6044 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6045 * testsuite/Makefile.in: Regenerate.
6046 * testsuite/gc_comdat_test.sh: New file.
6047 * testsuite/gc_comdat_test_1.cc: New file.
6048 * testsuite/gc_comdat_test_2.cc: New file.
6050 2009-05-19 Doug Kwan <dougkwan@google.com>
6052 * archive.cc (Archive::Archive): Move constructor from archive.h
6053 to here. Initialize no_export_.
6054 (Archive::get_elf_object_for_member): Set no_export flag of object.
6055 * archive.h (Archive::Archive): Move constructor body to
6057 (Archive::no_export): New method.
6058 (Archive::no_export_): New field.
6059 * object.h (Object::Object): Initialize no_export_ to false.
6060 (Object::no_export, Object::set_no_export): New methods.
6061 (Object::no_export_): New field.
6062 * options.cc (General_options::parse_exclude_libs): New method.
6063 (General_options::check_excluded_libs) Same.
6064 * options.h (exclude_libs): New option.
6065 (General_options::check_excluded_libs): New method declaration.
6066 (General_options::excluded_libs_): New field.
6067 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6068 default or protected visibility if an object has no-export flag set.
6069 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6070 (check_SCRIPTS): Add exclude_libs_test.sh.
6071 (check_DATA): Add exclude_libs_test.syms.
6072 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6073 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6074 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6075 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6076 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6077 libexclude_libs_test_2.a): New rules.
6078 * testsuite/Makefile.in: Regenerate.
6079 * testsuite/exclude_libs_test.c: New file.
6080 * testsuite/exclude_libs_test.sh: Ditto.
6081 * testsuite/exclude_libs_test_1.c: Ditto.
6082 * testsuite/exclude_libs_test_2.c: Ditto.
6084 2009-05-15 Ian Lance Taylor <iant@google.com>
6086 * configure.ac: Check for declarations for cases where libiberty.h
6087 checks HAVE_DECL_xxx.
6088 * configure, config.in: Rebuild.
6090 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6092 * gold.h (Incremental_argument_list): Remove (invalid) forward
6094 * incremental.cc (Incremental_inputs::report_achive): New method.
6095 (Incremental_inputs::report_object): New method.
6096 (Incremental_inputs::report_script): New method.
6097 (Incremental_inputs::finalize_inputs): New method.
6098 (Incremental_inputs::finalize): Call finalize_inputs().
6099 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6100 Create inputs entries.
6101 * incremental.h (Incremental_input_type): New enum.
6102 (Incremental_inputs::Incremental_input): Initialize new fields.
6103 (Incremental_inputs::report_inputs): New method.
6104 (Incremental_inputs::report_achive): New method.
6105 (Incremental_inputs::report_object): New method.
6106 (Incremental_inputs::report_script): New method.
6107 (Incremental_inputs::finalize_inputs): New method.
6108 (Incremental_inputs::Input_info): New struct.
6109 (Incremental_inputs::Input_info_map): New typedef.
6110 (Incremental_inputs::lock_): New field.
6111 (Incremental_inputs::Inputs_): New field.
6112 (Incremental_inputs::Inputs_map): New field.
6113 * main.cc (main): Call Incremental_input::report_inputs.
6114 * options.h (Input_argument_list): Typedef moved from
6116 (Input_file_group::Files): Remove, use ::Input_argument_list.
6117 (Input_file_group::Input_argument_list): Remove, use
6118 ::Input_argument_list.
6119 * plugin.cc (Plugin_manager::add_input_file): Add error in
6121 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6123 * script.cc (read_input_script): Call
6124 Incremental_input::report_script.
6125 * script.h (Script_info): New class.
6127 2009-04-27 Ian Lance Taylor <iant@google.com>
6129 * x86_64.cc (do_adjust_output_section): Set entsize to
6132 2009-04-23 Elliott Hughes <enh@google.com>
6134 * output.cc (Output_file::close): After short writes, continue
6135 writing from the correct offset in the buffer being written.
6137 2009-04-23 Chris Demetriou <cgd@google.com>
6139 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6140 * configure: Regenerate.
6141 * config.in: Regenerate.
6142 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6143 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6145 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6147 * incremental.cc (Incremental_inputs_header_data): Renamed from
6148 Incremental_input_header_data.
6149 (Incremental_inputs_header_data::data_size): New field.
6150 (Incremental_inputs_header_data::put_input_file_count): Renamed
6151 from input_file_count.
6152 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6153 from command_line_offset.
6154 (Incremental_inputs_header_data::put_reserved): Renamed from
6156 (Incremental_inputs_entry_data): Renamed from
6157 Incremental_input_entry_data.
6158 (Incremental_inputs_entry_data::data_size): New field.
6159 (Incremental_inputs::report_command_line): New method.
6160 (Incremental_inputs::finalize): New method.
6161 (Incremental_inputs::create_incremental_inputs_data): New method.
6162 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6163 * incremental.h: New file.
6164 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6165 (Layout::finalize): Create incremental inputs section in
6167 (Layout::create_incremental_info_sections): New method.
6168 * layout.h (Layout::incremental_inputs): New method.
6169 (Layout::create_incremental_info_sections): New method.
6170 (Layout::incremental_inputs_): New field.
6171 * main.cc (main): Notify Incremental_input of the command line.
6173 2009-04-01 Ian Lance Taylor <iant@google.com>
6174 Mikolaj Zalewski <mikolajz@google.com>
6176 * gold.h (reserve_unordered_map): Define, three versions, one for
6177 each version of Unordered_map.
6178 * layout.cc (Layout::Layout): Remove options parameter. Add
6179 number_of_input_files parameter. Don't initialize options_.
6180 Initialize number_of_input_files_ and resized_signatures_. Move
6181 sections_are_attached_.
6182 (Layout::layout_group): Reserve space for group_signatures_.
6183 (Layout::find_or_add_kept_section): Change name parameter to be a
6184 reference. Resize signatures_ map when it gets large enough.
6185 (Layout::layout_eh_frame): Use parameters->options() instead of
6187 (Layout::make_output_section): Likewise.
6188 (Layout::attach_allocated_section_to_segment): Likewise.
6189 (Layout::finalize, Layout::create_executable_stack): Likewise.
6190 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6191 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6192 * layout.h (class Layout): Update declarations. Remove options_
6193 field. Add number_of_input_files_ and resized_signatures_
6194 fields. Move sections_are_attached_ field.
6195 * main.cc (main): Pass number of input files to Layout
6196 constructor. Don't pass options.
6198 2009-03-30 Ian Lance Taylor <iant@google.com>
6200 * ffsll.c (ffsll): Correct implementation.
6202 2009-03-27 Ian Lance Taylor <iant@google.com>
6204 * ffsll.c: New file.
6205 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6206 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6207 * ftruncate.c (ftruncate): Declare before definition.
6208 * mremap.c (mremap): Likewise.
6209 * pread.c (pread): Likewise.
6210 * configure, Makefile.in, config.in: Rebuild.
6212 * mremap.c: New file.
6213 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6214 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6215 (mremap): Declare if HAVE_MREMAP is not defined.
6216 * configure, Makefile.in, config.in: Rebuild.
6218 2009-03-27 Cary Coutant <ccoutant@google.com>
6220 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6221 position independent.
6222 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6223 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6225 2009-03-24 Cary Coutant <ccoutant@google.com>
6227 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6229 (needs_dynamic_reloc): Likewise.
6231 2009-03-24 Ian Lance Taylor <iant@google.com>
6233 * yyscript.y (file_cmd): Recognize EXTERN.
6234 (extern_name_list, extern_name_list_body): New nonterminals.
6235 * script.cc (script_add_extern): Define.
6236 * script-c.h (script_add_extern): Declare.
6238 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6240 * object.cc (is_elf_object): Define.
6241 * object.h (is_elf_object): Declare.
6242 * archive.cc (Archive::get_elf_object_for_member): Call
6244 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6246 2009-03-24 Elliott Hughes <enh@google.com>
6248 * output.cc (Output_file::map_anonymous): Define.
6249 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6250 try an anonymous one. Report the size if the mmap fails.
6251 * output.h (class Output_file): Declare map_anonymous.
6253 2009-03-24 Ian Lance Taylor <iant@google.com>
6255 * target-select.cc (instantiate_target): Don't acquire the lock if
6256 the instantiated_target_ field has already been set.
6258 2009-03-23 Ian Lance Taylor <iant@google.com>
6260 * gold-threads.h (class Initialize_lock): Define.
6261 * gold-threads.cc (class Initialize_lock_once): Define.
6262 (initialize_lock_control): New static variable.
6263 (initialize_lock_pointer): New static variable.
6264 (initialize_lock_once): New static function.
6265 (Initialize_lock::Initialize_lock): Define.
6266 (Initialize_lock::initialize): Define.
6267 * target-select.h: Include "gold-threads.h".
6268 (class Target_selector): Add lock_ and initialize_lock_ fields.
6269 Don't define instantiate_target, just declare it.
6270 * target-select.cc (Target_selector::Target_selector): Initialize
6272 (Target_selector::instantiate_target): Define.
6273 * descriptors.h: Include "gold-threads.h".
6274 (class Descriptors): Add initialize_lock_ field.
6275 * descriptors.cc (Descriptors::Descriptors): Initialize new
6277 (Descriptors::open): Use initialize_lock_ field
6278 * errors.h (class Errors): Add initialize_lock_ field.
6279 * errors.cc (Errors::Errors): Initialize new field.
6280 (Errors::initialize_lock): Use initialize_lock_ field.
6281 * powerpc.cc (class Target_selector_powerpc): Remove
6282 instantiated_target_ field. In do_recognize call
6283 instantiate_target rather than do_instantiate_target. In
6284 do_instantiate_target just allocate a new target.
6285 * sparc.cc (class Target_selector_sparc): Likewise.
6287 * freebsd.h: New file.
6288 * i386.cc: Include "freebsd.h".
6289 (Target_i386): Derive from Target_freebsd rather than
6291 (Target_selector_i386): Derive from Target_selector_freebsd rather
6292 than Target_selector.
6293 * x86_64.cc: Include "freebsd.h".
6294 (Target_x86_64): Derive from Target_freebsd rather than
6296 (Target_selector_x86_64): Derive from Target_selector_freebsd
6297 rather than Target_selector.
6298 * target.h (class Target): Add adjust_elf_header and
6299 do_adjust_elf_header.
6300 * output.cc (Output_file_header:: do_sized_write): Call target
6301 adjust_elf_header routine.
6302 * configure.tgt: Set targ_osabi.
6303 * configure.ac: Define GOLD_DEFAULT_OSABI.
6304 * parameters.cc (Parameters::default_target): Pass
6305 GOLD_DEFAULT_OSABI to select_target.
6306 * target-select.h (class Target_selector): Make instantiate_target
6307 protected rather than private.
6308 * Makefile.am (HFILES): Add freebsd.h.
6309 * configure, Makefile.in, config.in: Rebuild.
6311 * merge.cc (do_add_input_section): Correct pend value. Change
6312 message about last entry not being null terminated from error to
6315 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6317 * incremental.cc: New file.
6318 * Makefile.am (CCFILES): Add incremental.cc.
6319 * Makefile.in: Rebuild.
6321 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6323 * layout.cc (Layout::output_section_name): Preserve names
6324 of '.note.' sections.
6326 2009-03-19 Ian Lance Taylor <iant@google.com>
6328 * descriptors.cc (Descriptors::open): Check that the options are
6329 valid before using them.
6331 2009-03-18 Ian Lance Taylor <iant@google.com>
6333 * script-sections.h: Include <list>.
6334 (class Script_sections): Change Sections_elements from std::vector
6335 to std::list. Typedef public Elements_iterator. Add
6336 orphan_section_placement_, data_segment_align_start_, and
6337 saw_data_segment_align_ fields. Remove data_segment_align_index_
6339 * script-sections.cc (class Orphan_section_placement): New class.
6340 (class Sections_element): Add virtual functions is_relro and
6341 orphan_section_init. Remove virtual function place_orphan_here.
6342 (class Output_section_definition): Add is_relro and
6343 orphan_section_init. Remove place_orphan_here.
6344 (class Orphan_output_section): Likewise.
6345 (Script_sections::Script_sections): Update for field changes.
6346 (Script_sections::data_segment_align): Set saw_data_segment_align_
6347 and data_segment_align_start_, not data_segment_align_index.
6348 (Script_sections::data_segment_relro_end): Check
6349 saw_data_segment_align_. Use data_segment_align_start_ rather
6350 than data_segment_align_index_.
6351 (Script_sections::place_orphan): Rewrite to use
6352 Orphan_section_placement.
6354 2009-03-17 Ian Lance Taylor <iant@google.com>
6356 * archive.cc (Archive::add_symbols): Check for a version attached
6357 to the symbol name in the archive map.
6358 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6359 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6360 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6361 (ver_test_11.a): New target.
6362 * testsuite/Makefile.in: Rebuild.
6364 * configure.ac: Check for chsize and posix_fallocate. Replace
6366 * ftruncate.c: New file, from gnulib.
6367 * output.cc (posix_fallocate): Define dummy version if not
6368 HAVE_POSIX_FALLOCATE.
6369 (Output_file::map): Call posix_fallocate rather than lseek and
6371 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6372 * configure, Makefile.in, config.in: Rebuild.
6374 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6376 * layout.h (Layout::create_note): Add section_name parameter.
6377 * layout.cc (Layout::create_note): Likewise.
6378 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6380 2009-03-17 Ian Lance Taylor <iant@google.com>
6382 * descriptors.cc: Include "options.h".
6383 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6384 (Descriptors::open): Always use O_CLOEXEC when opening a new
6385 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6386 then set FD_CLOEXEC.
6388 * sparc.cc (class Target_sparc): Add has_got_section.
6389 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6390 make sure we have a GOT section.
6392 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6393 (Target_sparc::Scan::local): Likewise.
6394 (Target_sparc::Scan::global): Likewise.
6395 (Target_sparc::Relocate::relocate): Likewise.
6396 (Target_sparc::Relocate::relocate_tls): Likewise.
6398 * symtab.cc (Symbol_table::define_default_version): New function,
6399 broken out of add_from_object.
6400 (Symbol_table::add_from_object): Call define_default_version.
6401 (Symbol_table::define_special_symbol): Add resolve_oldsym
6402 parameter. Change all callers. If the version for a symbol comes
6403 from a version script, resolve it with the symbol with the same
6404 name with no version. Also add the symbol without a version if
6406 (do_define_in_output_data): If resolving with oldsym, don't delete
6408 (do_define_in_output_segment): Likewise.
6409 (do_define_as_constant): Likewise.
6410 * symtab.h (class Symbol_table): Update declarations.
6412 2009-03-13 Ian Lance Taylor <iant@google.com>
6414 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6415 (Read_symbols::requeue): New function.
6416 (Read_symbols::do_read_symbols): If make_elf_object fails because
6417 the target type is not configured, and the file was searched for,
6418 issue a warning and retry with the next directory.
6419 (Add_symbols::run): If the file has an incompatible format, and
6420 it was searched for, requeue the Read_symbols task. On error,
6422 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6423 dirindex parameter to constructor. Change all callers. Declare
6424 incompatible_warning and requeue.
6425 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6426 input_argument_ and input_group_ fields. Add them to
6427 constructor. Change all callers.
6428 (class Read_script): Add dirindex_ field. Add it to constructor.
6430 * archive.cc (Archive::setup): Remove input_objects parameter.
6432 (Archive::get_file_and_offset): Likewise.
6433 (Archive::read_all_symbols): Likewise.
6434 (Archive::read_symbols): Likewise.
6435 (Archive::get_elf_object_for_member): Remove input_objects
6436 parameter. Add punconfigured parameter. Change all callers.
6437 (Archive::add_symbols): Change return type to bool. Check return
6438 value of include_member.
6439 (Archive::include_all_members): Likewise.
6440 (Archive::include_member): Change return type to bool. Return
6441 false if first included object has incompatible target. Set
6442 included_member_ field.
6443 (Add_archive_symbols::run): If add_symbols returns false, requeue
6445 * archive.h (class Archive): Add included_member_ field.
6446 Initialize it in constructor. Add input_file and searched_for
6447 methods. Update declarations.
6448 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6449 input_argument_ fields. Add them to constructor. Change all
6451 * script.cc: Include "target-select.h".
6452 (class Parser_closure): Add skip_on_incompatible_target_ and
6453 found_incompatible_target_ fields. Add
6454 skip_on_incompatible_target parameter to constructor. Change all
6455 callers. Add methods skip_on_incompatible_target,
6456 clear_skip_on_incompatible_target, found_incompatible_target, and
6457 set_found_incompatible_target.
6458 (read_input_script): Add dirindex parameter. Change all callers.
6459 If parser finds an incompatible target, requeue Read_symbols
6461 (script_set_symbol): Clear skip_on_incompatible_target in
6463 (script_add_assertion, script_parse_option): Likewise.
6464 (script_start_sections, script_add_phdr): Likewise.
6465 (script_check_output_format): New function.
6466 * script.h (read_input_script): Update declaration.
6467 * script-c.h (script_check_output_format): Declare.
6468 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6469 (ignore_cmd): Remove OUTPUT_FORMAT.
6470 * fileread.cc (Input_file::Input_file): Add explicit this.
6471 (Input_file::will_search_for): New function.
6472 (Input_file::open): Add pindex parameter. Change all callers.
6473 * fileread.h (class Input_file): Add input_file_argument method.
6474 Declare will_search_for. Update declarations.
6475 * object.cc (make_elf_object): Add punconfigured parameter.
6477 * object.h (class Object): Make input_file public. Add
6478 searched_for method.
6479 (make_elf_object): Update declaration.
6480 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6482 * dirsearch.h (class Dirsearch): Update declaration.
6483 * options.h (class General_options): Add --warn-search-mismatch.
6484 * parameters.cc (Parameters::is_compatible_target): New function.
6485 * parameters.h (class Parameters): Declare is_compatible_target.
6486 * workqueue.cc (Workqueue::add_blocker): New function.
6487 * workqueue.h (class Workqueue): Declare add_blocker.
6489 * fileread.cc (Input_file::open): Remove options parameter.
6491 (Input_file::open_binary): Likewise.
6492 * script.cc (read_input_script): Likewise.
6493 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6494 options parameter from constructor. Change all callers.
6495 (class Read_script): Likewise.
6496 * fileread.h (class Input_file): Update declarations.
6497 * script.h (read_input_script): Update declaration.
6499 2009-03-10 Nick Clifton <nickc@redhat.com>
6501 * po/es.po: New Spanish translation.
6503 2009-03-06 Cary Coutant <ccoutant@google.com>
6505 * options.cc (parse_short_option): Keep dash_z from registering itself.
6507 2009-03-03 Ian Lance Taylor <iant@google.com>
6510 * target-reloc.h (relocate_section): Pass output_section to
6512 * i386.cc (Target_i386::should_apply_static_reloc): Add
6513 output_section parameter. Change all callers.
6514 (Target_i386::Relocate::relocate): Add output_section parameter.
6515 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6516 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6517 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6518 * testsuite/two_file_shared.sh: New script.
6519 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6520 (check_DATA): Add two_file_shared.dbg.
6521 (two_file_shared.dbg): New target.
6522 * testsuite/Makefile.in: Rebuild.
6524 2009-03-01 Ian Lance Taylor <iant@google.com>
6526 * configure.ac: Check for byteswap.h.
6527 * configure: Rebuild.
6528 * config.in: Rebuild.
6530 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6532 * layout.cc (Layout::find_or_add_kept_section): New function.
6533 (Layout::add_comdat): Removed.
6534 * layout.h (struct Kept_section): Move out of class Layout.
6535 Remove trailing underscores from field names. Add group_sections
6536 field. Rename group_ field to is_group. Change all uses.
6537 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6538 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6539 comdat_groups_ field.
6540 (Sized_relobj::include_section_group): Use
6541 find_or_add_kept_section and Kept_section::group_sections.
6542 (Sized_relobj::include_linkonce_section): Likewise.
6543 * object.cc (class Sized_relobj): Don't define Comdat_group or
6544 Comdat_group_table. Remove find_comdat_group and
6545 add_comdat_group. Remove comdat_groups_ field.
6546 * plugin.cc (include_comdat_group): Use
6547 Layout::find_or_add_kept_section.
6549 2009-02-28 Ian Lance Taylor <iant@google.com>
6551 * README: --gc-sections and map files are now supported. Document
6552 some build requirements.
6555 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6556 relocatable link set the value of the section symbol to zero.
6557 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6558 relocatable link don't include the section address in the local
6561 2009-02-27 Ian Lance Taylor <iant@google.com>
6564 * options.h (class Search_directory): Add is_system_directory.
6565 (class General_options): Declare is_in_system_directory.
6566 * options.cc (get_relative_sysroot): Make static.
6567 (get_default_sysroot): Make static.
6568 (General_optoins::is_in_system_directory): New function.
6569 * fileread.cc (Input_file::is_in_system_directory): New function.
6570 * fileread.h (class Input_file): Declare is_in_system_directory.
6571 * object.h (class Object): Add is_in_system_directory.
6572 (class Input_objects): Remove system_library_directory_ field.
6573 * object.cc (Input_objects::add_object): Don't set
6574 system_library_directory_.
6575 (input_objects::found_in_system_library_directory): Remove.
6576 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6577 parameter. Change all callers.
6578 (Symbol_table::sized_write_globals): Likewise.
6579 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6580 Call Object::is_in_system_directory.
6581 * symtab.h (class Symbol_table): Update declarations.
6584 * descriptors.h (Open_descriptor): Add is_on_stack field.
6585 * descriptors.cc (Descriptors::open): If the descriptor is on the
6586 top of the stack, remove it. Initialize is_on_stack field.
6587 (Descriptors::release): Only add pod to stack if it is not on the
6589 (Descriptors::close_some_descriptor): Clear stack_next and
6593 * output.cc (Output_section::find_starting_output_address): Rename
6594 from starting_output_address; add PADDR parameter; change return
6596 * output.h (class Output_section): Declare
6597 find_starting_output_address instead of starting_output_address.
6598 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6599 section symbol for which we can't find a merge section.
6602 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6603 hidden or internal, force the symbol to be local.
6604 * resolve.cc (Symbol::override_visibility): Define.
6605 (Symbol::override_base): Use override_visibility.
6606 (Symbol_table::resolve): Likewise.
6607 (Symbol::override_base_with_special): Likewise.
6608 (Symbol_table::override_with_special): If the visibility is hidden
6609 or internal, force the symbol to be local.
6610 * symtab.h (class Symbol): Add set_visibility and
6611 override_visibility.
6612 * testsuite/ver_test_1.sh: New file.
6613 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6614 (check_DATA): Add ver_test_1.syms.
6615 (ver_test_1.syms): New target.
6616 * testsuite/Makefile.in: Rebuild.
6618 2009-02-25 Cary Coutant <ccoutant@google.com>
6620 * layout.cc (Layout::choose_output_section): Don't rename sections
6621 when using a linker script that has a SECTIONS clause.
6622 * Makefile.in: Regenerate.
6624 * testsuite/Makefile.am (script_test_5.sh): New test case.
6625 * testsuite/Makefile.in: Regenerate.
6626 * testsuite/script_test_5.cc: New file.
6627 * testsuite/script_test_5.sh: New file.
6628 * testsuite/script_test_5.t: New file.
6630 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6632 * archive.cc (Archive::include_member): Update calls to add_symbols.
6633 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6634 the Layout argument.
6635 * dynobj.h (do_add_symbols): Add the Layout argument.
6636 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6638 * object.h (Object::add_symbols): Add the Layout argument.
6639 (Object::do_add_symbols): Add the Layout argument.
6640 (Sized_relobj::do_add_symbols): Add the Layout argument.
6641 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6642 Unify the two versions.
6643 (Add_plugin_symbols): Remove.
6644 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6645 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6646 (Add_plugin_symbols): Remove.
6647 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6648 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6649 (Add_symbols::run): Make it work with Pulginobj.
6651 2009-02-06 Ian Lance Taylor <iant@google.com>
6653 * object.cc (Sized_relobj::do_layout): Make info message start
6654 with lower case letter.
6656 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6658 * binary.cc: Fix file comment.
6660 * options.h (enum Incremental_disposition): Define.
6661 (class General_options): Add new options: --incremental,
6662 --incremental_changed, --incremental_unchanged,
6663 --incremental_unknown. Add incremental_disposition_ and
6664 implicit_incremental_ fields.
6665 (General_options::incremental_disposition): New function.
6666 (class Position_dependent_options): Add incremental_disposition
6668 (Position_dependent_options::copy_from_options): Set incremental
6670 * options.cc (General_options::parse_incremental_changed): New
6672 (General_options::parse_incremental_unchanged): New function.
6673 (General_options::parse_incremental_unknown): New function.
6674 (General_options::General_options): Initialize new fields
6675 incremental_disposition_ and implicit_incremental_.
6676 (General_options::finalize): Check for uasge of --incremental-*
6677 without --incremental.
6679 2009-02-06 Chris Demetriou <cgd@google.com>
6681 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6682 pointer and to report location as the file name associated with
6684 (gold_undefined_symbol_at_location): New function to replace the
6685 old gold_undefined_symbol functionality.
6686 * target-reloc.h (relocate_section): Update to use
6687 gold_undefined_symbol_at_location.
6688 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6689 Call gold_undefined_symbol function rather than gold_error.
6690 * errors.h (Errors::undefined_symbol): Take location as a
6691 string, rather than calculating it from a relocation.
6692 * errors.cc (Errors::fatal): Print "fatal error:" before the
6694 (Errors::error, Errors::error_at_location): Print "error: "
6695 before the formatted message.
6696 (Errors::undefined_symbol): Take location as a string, rather
6697 than calculating it from a relocation.
6698 (gold_undefined_symbol_at_location): New function akin to
6699 old gold_undefined_symbol, calculates location from relocation.
6700 (gold_undefined_symbol): Change to take only a Symbol pointer
6701 and to report location as the file name associated with the symbol.
6702 * testsuite/debug_msg.sh: Update for changed error messages.
6703 * testsuite/undef_symbol.sh: Likewise.
6705 2009-02-04 Duncan Sands <baldrick@free.fr>
6708 * reduced_debug_output.h
6709 (Output_reduced_debug_abbrev_section::failed): Use format for
6711 (Output_reduced_debug_info_section::faild): Likewise.
6713 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6715 * script.cc (Lazy_demangler): New class.
6716 (Version_script_info::get_symbol_version_helper): Demangle a
6719 2009-01-29 Cary Coutant <ccoutant@google.com>
6721 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6723 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6725 2009-01-28 Ian Lance Taylor <iant@google.com>
6727 * version.cc (version_string): Bump to 1.9.
6729 * gold.h: Include <cstring> and <stdint.h>.
6730 * version.cc: Include <cstdio>.
6731 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6733 * reduced_debug_output.cc (insert_into_vector): Rename from
6734 Insert_into_vector; change all callers. Use Swap_unaligned to
6735 avoid aliasing issue; remove union since it is unnecessary.
6737 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6739 * Makefile.am (CCFILES): Add gc.cc.
6741 * Makefile.in: Regenerate.
6742 * gold.cc (Gc_runner): New class.
6743 (queue_initial_tasks): Call garbage collection related tasks
6744 when corresponding options are invoked.
6745 (queue_middle_gc_tasks): New function.
6746 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6747 processed early before laying out sections during garbage collection.
6748 * gold.h (queue_middle_gc_tasks): New function.
6749 (is_prefix_of): Move from "layout.cc".
6750 * i386.cc (Target_i386::gc_process_relocs): New function.
6751 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6752 * main.cc (main): Create object of class "Garbage_collection".
6753 * object.cc (Relobj::copy_symbols_data): New function.
6754 (Relobj::is_section_name_included): New function.
6755 (Sized_relobj::do_layout): Allow this function to be called twice
6756 during garbage collection and defer layout of section during the
6758 * object.h (Relobj::get_symbols_data): New function.
6759 (Relobj::is_section_name_included): New function.
6760 (Relobj::copy_symbols_data): New function.
6761 (Relobj::set_symbols_data): New function.
6762 (Relobj::get_relocs_data): New function.
6763 (Relobj::set_relocs_data): New function.
6764 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6765 (Relobj::gc_process_relocs): New function.
6766 (Relobj::do_gc_process_relocs): New pure virtual function.
6767 (Relobj::sd_): New data member.
6768 (Sized_relobj::is_output_section_offset_invalid): New function.
6769 (Sized_relobj::do_gc_process_relocs): New function.
6770 * options.h (General_options::gc_sections): Modify to not be a no-op.
6771 (General_options::print_gc_sections): New option.
6772 * plugin.cc (Plugin_finish::run): Remove function call to
6773 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6774 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6775 * reloc.cc (Read_relocs::run): Add task to process relocs and
6776 determine unreferenced sections when doing garbage collection.
6777 (Gc_process_relocs): New class.
6778 (Sized_relobj::do_gc_process_relocs): New function.
6779 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6780 sections that are garbage collected.
6781 * reloc.h (Gc_process_relocs): New class.
6782 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6783 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6784 symbols whose corresponding sections are garbage collected.
6785 (Symbol_table::Symbol_table): Add new parameter for the garbage
6787 (Symbol_table::gc_mark_undef_symbols): New function.
6788 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6789 (Symbol_table::gc_mark_dyn_syms): New function.
6790 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6792 (Symbol_table::add_from_object): Likewise.
6793 (Symbol_table::add_from_relobj): When building shared objects, do not
6794 treat externally visible symbols as garbage.
6795 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6796 table information for static and relocatable links.
6797 * symtab.h (Symbol_table::set_gc): New function.
6798 (Symbol_table::gc): New function.
6799 (Symbol_table::gc_mark_undef_symbols): New function.
6800 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6801 (Symbol_table::gc_mark_dyn_syms): New function.
6802 (Symbol_table::gc_): New data member.
6803 * target.h (Sized_target::gc_process_relocs): New pure virtual
6805 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6806 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6808 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6810 * options.h (General_options::gc_sections): Define as a no-op for now.
6811 (General_options::no_keep_memory): Ditto.
6812 (General_options::Bshareable): Define.
6813 * options.cc (General_options::finalize): Honor -Bshareable.
6815 2009-01-20 Andreas Schwab <schwab@suse.de>
6817 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6818 read the value in the contents, since we don't use it. Use the
6819 template endianness when writing.
6820 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6822 2009-01-19 Andreas Schwab <schwab@suse.de>
6824 * configure.tgt (powerpc64-*): Fix targ_obj.
6826 2009-01-15 Ian Lance Taylor <iant@google.com>
6828 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6829 local symbols when stripping all symbols.
6831 2009-01-14 Cary Coutant <ccoutant@google.com>
6833 * output.cc (Output_reloc): Add explicit instantiations.
6835 2009-01-14 Cary Coutant <ccoutant@google.com>
6837 * archive.cc (Archive::get_elf_object_for_member): Remove call
6838 to File_read::claim_for_plugin.
6839 * descriptors.cc (Descriptors::open): Remove reference to
6841 (Descriptors::claim_for_plugin): Remove.
6842 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6843 (Descriptors::is_claimed): Remove.
6844 (claim_descriptor_for_plugin): Remove.
6845 * fileread.cc (File_read::claim_for_plugin): Remove.
6846 * fileread.h (File_read::claim_for_plugin): Remove.
6847 (File_read::descriptor): Reopen descriptor if necessary.
6848 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6849 (Plugin_manager::all_symbols_read): Add task parameter. Change
6851 (Plugin_manager::get_input_file): New function.
6852 (Plugin_manager::release_input_file): New function.
6853 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6854 corresponding data member.
6855 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6856 and pass to base constructor. Change all callers.
6857 (get_input_file, release_input_file): New functions.
6858 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6859 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6860 (Plugin_manager::all_symbols_read): Add task parameter.
6861 (Plugin_manager::get_input_file): New function.
6862 (Plugin_manager::release_input_file): New function.
6863 (Plugin_manager::task_): New data member.
6864 (Pluginobj::Pluginobj): Add filesize parameter.
6865 (Pluginobj::filename): New function.
6866 (Pluginobj::descriptor): New function.
6867 (Pluginobj::filesize): New function.
6868 (Pluginobj::filesize_): New data member.
6869 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6870 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6871 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6873 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6874 with archive libraries.
6875 * testsuite/Makefile.in: Regenerate.
6876 * testsuite/plugin_test.c (struct sym_info): New type.
6877 (get_input_file, release_input_file): New static variables.
6878 (onload): Capture new transfer vector entries.
6879 (claim_file_hook): Stop reading at end of file according to filesize.
6880 Factor out parsing of readelf output into separate function.
6881 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6882 APIs and get the source file name from the symbol table. Convert
6883 source file name to corresponding object file name. Print info
6884 message when adding new input files.
6885 (parse_readelf_line): New function.
6886 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6887 * testsuite/plugin_test_2.sh: Likewise.
6888 * testsuite/plugin_test_3.sh: Likewise.
6889 * testsuite/plugin_test_4.sh: New test case.
6891 2009-01-07 Ian Lance Taylor <iant@google.com>
6893 * version.cc (version_string): Bump to 1.8.
6895 2008-12-23 Cary Coutant <ccoutant@google.com>
6897 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6898 * plugin.cc (Plugin_manager::finish): Rename as
6899 layout_deferred_objects. Move cleanup to separate function.
6900 (Plugin_manager::cleanup): New function.
6901 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6903 * plugin.h (Plugin_manager::finish): Rename as
6904 layout_deferred_objects.
6905 (Plugin_manager::cleanup): New function.
6906 (Plugin_manager::cleanup_done): New field.
6908 2008-12-23 Cary Coutant <ccoutant@google.com>
6910 * plugin.cc (is_visible_from_outside): New function.
6911 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6912 so we don't return "IR only" status for exported symbols or -r links.
6914 * testsuite/Makefile.am (plugin_test_3): New test case.
6915 * testsuite/Makefile.in: Regenerate.
6916 * testsuite/plugin_test_3.sh: New file.
6918 2008-12-22 Cary Coutant <ccoutant@google.com>
6920 * object.cc (Sized_relobj::layout_section): New function.
6921 (Sized_relobj::do_layout): Defer layout of input sections until after
6922 plugin has provided replacement files.
6923 (Sized_relobj::do_layout_deferred_sections): New function.
6924 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6925 (Relobj::layout_deferred_sections): New function.
6926 (Relobj::do_layout_deferred_sections): New function.
6927 (Sized_relobj::do_layout_deferred_sections): New function.
6928 (Sized_relobj::layout_section): New function.
6929 (Sized_relobj::Deferred_layout): New structure.
6930 (Sized_relobj::deferred_layout_): New field.
6931 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6932 Change all callers. Layout deferred sections.
6933 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6935 (Plugin_hook::run): Move code from do_plugin_hook inline.
6936 (Plugin_hook::do_plugin_hook): Remove.
6937 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6938 (Plugin_manager::finish): Renamed, was cleanup.
6939 (Plugin_manager::should_defer_layout): New function.
6940 (Plugin_manager::add_deferred_layout_object): New function.
6941 (Plugin_manager::Deferred_layout_list): New type.
6942 (Plugin_manager::deferred_layout_objects_): New field.
6943 (Plugin_hook::do_plugin_hook): Remove.
6945 2008-12-17 Ian Lance Taylor <iant@google.com>
6947 * options.h (class General_options): Add --no case for
6950 2008-12-16 Cary Coutant <ccoutant@google.com>
6952 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6954 (Plugin_manager::claim_file): Create plugin object even if
6955 plugin did not call the add_symbols callback.
6956 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6957 asking for more symbols than were added.
6958 * testsuite/Makefile.am (plugin_test_1): Add test case with
6960 (empty.syms): New target.
6961 * testsuite/Makefile.in: Regenerate.
6962 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6963 message. Don't call add_symbols if no globals.
6964 (all_symbols_read_hook): Don't provide replacement for empty
6967 2008-12-12 Ian Lance Taylor <iant@google.com>
6969 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6970 r_type == 0 for a local symbol with r_sym == 0.
6971 (scan_relocatable_relocs): Pass r_sym to
6972 local_non_section_strategy.
6973 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6976 * configure.ac: Update test for TLS descriptors: they are
6977 supported as of glibc 2.9.
6978 * configure: Rebuild.
6980 2008-12-11 Ian Lance Taylor <iant@google.com>
6983 * target-reloc.h (Default_scan_relocatable_relocs): For each
6984 function, map r_type == 0 to RELOC_DISCARD.
6986 2008-12-10 Cary Coutant <ccoutant@google.com>
6988 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6989 object to override a kept COMDAT group from a plugin object.
6991 2008-12-09 Ian Lance Taylor <iant@google.com>
6994 * yyscript.y (file_cmd): Handle INPUT.
6996 * testsuite/initpri1.c: Change all declarations to be full
6997 prototypes by adding void, to avoid compiler warnings.
6999 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7001 * options.cc (General_options::parse_plugin_opt): New.
7002 (General_options::add_plugin): The argument now is just the filename.
7003 (General_options::add_plugin_option): New.
7004 * options.h (plugin_opt): New.
7005 (add_plugin): Change argument name.
7006 (add_plugin_option): New.
7007 * plugin.cc (Plugin::load): Don't parse the plugin option.
7008 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7009 (Plugin::add_option): New.
7010 (Plugin::args_): Change type.
7011 (Plugin::filename_): New.
7012 (Plugin_manager::add_plugin_option): New.
7013 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7014 * testsuite/Makefile.in: Regenerate.
7016 2008-12-05 Cary Coutant <ccoutant@google.com>
7018 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7019 Handle --strip-lto-sections option.
7020 * options.h (strip_lto_sections): New option.
7022 2008-12-01 Cary Coutant <ccoutant@google.com>
7024 * plugin.cc (ld_plugin_message): Change format parameter to const.
7025 Fix mismatch between new[] and delete.
7027 2008-11-14 Cary Coutant <ccoutant@google.com>
7029 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7032 2008-11-05 Craig Silverstein <csilvers@google.com>
7034 * options.cc (General_options::parse_dynamic_list): New function.
7035 * options.h (General_options): New flags dynamic_list,
7036 dynamic_list_data, dynamic_list_cpp_new, and
7037 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7038 (General_options::in_dynamic_list): New function.
7039 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7040 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7041 (Lex::can_continue_name): Likewise.
7043 (read_script_file): New parameter script_options.
7044 (read_dynamic_list): New function.
7045 (Script_options::define_dynamic_list): New function.
7046 (dynamic_list_keyword_parsecodes): New variable.
7047 (dynamic_list_keywords): New variable.
7048 * script.h (Script_options::define_dynamic_list): New function
7050 (read_dynamic_list): New function prototype.
7051 * symtab.cc (strprefix): New macro.
7052 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7053 dynamic_list_data, dynamic_list_cpp_new, and
7054 dynamic_list_cpp_typeinfo.
7055 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7056 (dynamic_list_expr): New rule.
7057 (dynamic_list_nodes): Likewise.
7058 (dynamic_list_node): Likewise.
7059 * testsuite/Makefile.am (dynamic_list): New test.
7060 * testsuite/Makefile.in: Regenerated.
7061 * testsuite/dynamic_list.t: New file.
7062 * testsuite/dynamic_list.sh: New file.
7064 2008-11-05 Craig Silverstein <csilvers@google.com>
7066 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7067 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7068 (t11_last): Likewise.
7069 * testsuite/ver_test_6.c (main): Likewise.
7071 2008-10-07 Cary Coutant <ccoutant@google.com>
7073 * options.c (General_options::finalize): Add check for -static and
7075 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7078 2008-10-02 Cary Coutant <ccoutant@google.com>
7080 * plugin.cc (make_sized_plugin_object): Fix conditional
7081 compilation to work when not all targets are enabled.
7083 2008-09-29 Cary Coutant <ccoutant@google.com>
7085 * archive.cc (Archive::get_file_and_offset): Use filename instead
7086 of name to get library path.
7087 (Archive::include_member): Unlock external member of a thin archive.
7089 * testsuite/Makefile.am (TEST_AR): New variable.
7090 (thin_archive_test_1): New test.
7091 (thin_archive_test_2): New test.
7092 * testsuite/Makefile.in: Regenerate.
7093 * testsuite/thin_archive_main.cc: New file.
7094 * testsuite/thin_archive_test_1.cc: New file.
7095 * testsuite/thin_archive_test_2.cc: New file.
7096 * testsuite/thin_archive_test_3.cc: New file.
7097 * testsuite/thin_archive_test_4.cc: New file.
7099 2008-09-29 Cary Coutant <ccoutant@google.com>
7101 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7102 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7104 (Sized_relobj::do_finalize_local_symbols): Likewise.
7105 (Sized_relobj::map_to_kept_section): Likewise.
7106 * object.h (Sized_relobj::invalid_address): New constant.
7107 (Sized_relobj::do_output_section_offset): Check for invalid_address
7109 * output.cc (Output_reloc::local_section_offset): Use constant
7110 invalid_address instead of -1U.
7111 (Output_reloc::get_address): Likewise.
7112 (Output_section::output_address): Change -1U to -1ULL.
7113 * output.h (Output_reloc::invalid_address): New constant.
7114 * reloc.cc (Sized_relobj::write_sections): Use constant
7115 invalid_address instead of -1U.
7116 (Sized_relobj::relocate_sections): Likewise.
7117 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7118 values for merge sections.
7119 * target-reloc.h (relocate_for_relocatable): Use constant
7120 invalid_address instead of -1U.
7122 2008-09-19 Cary Coutant <ccoutant@google.com>
7124 Add plugin functionality for link-time optimization (LTO).
7125 * configure.ac (plugins): Add --enable-plugins option.
7126 * configure: Regenerate.
7127 * config.in: Regenerate.
7128 * Makefile.am (LIBDL): New variable.
7129 (CCFILES): Add plugin.cc.
7130 (HFILES): Add plugin.h.
7131 (ldadd_var): Add LIBDL.
7132 * Makefile.in: Regenerate.
7134 * archive.cc: Include "plugin.h".
7135 (Archive::setup): Don't preread archive symbols when using a plugin.
7136 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7137 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7139 (Archive::include_member): Add symbols from plugin objects.
7140 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7141 * descriptors.cc (Descriptors::open): Check for file descriptors
7142 abandoned by plugins.
7143 (Descriptors::claim_for_plugin): New function.
7144 * descriptors.h (Descriptors::claim_for_plugin): New function.
7145 (Open_descriptor::is_claimed): New field.
7146 (claim_descriptor_for_plugin): New function.
7147 * fileread.cc (File_read::claim_for_plugin): New function.
7148 * fileread.h (File_read::claim_for_plugin): New function.
7149 (File_read::descriptor): New function.
7150 * gold.cc: Include "plugin.h".
7151 (queue_initial_tasks): Add task to call plugin hooks for generating
7153 * main.cc: Include "plugin.h".
7154 (main): Load plugin libraries.
7155 * object.h (Pluginobj): Declare.
7156 (Object::pluginobj): New function.
7157 (Object::do_pluginobj): New function.
7158 (Object::set_target): New function.
7159 * options.cc: Include "plugin.h".
7160 (General_options::parse_plugin): New function.
7161 (General_options::General_options): Initialize plugins_ field.
7162 (General_options::add_plugin): New function.
7163 * options.h (Plugin_manager): Declare.
7164 (General_options): Add --plugin option.
7165 (General_options::has_plugins): New function.
7166 (General_options::plugins): New function.
7167 (General_options::add_plugin): New function.
7168 (General_options::plugins_): New field.
7169 * plugin.cc: New file.
7170 * plugin.h: New file.
7171 * readsyms.cc: Include "plugin.h".
7172 (Read_symbols::do_read_symbols): Check for archive before checking
7173 for ELF file. Call plugin hooks to claim files.
7174 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7175 from a real object file; force override when processing replacement
7177 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7178 (Symbol::init_base_object): Likewise.
7179 (Symbol::init_base_output_data): Likewise.
7180 (Symbol::init_base_output_segment): Likewise.
7181 (Symbol::init_base_constant): Likewise.
7182 (Symbol::init_base_undefined): Likewise.
7183 (Symbol::output_section): Assert that object is not a plugin.
7184 (Symbol_table::add_from_pluginobj): New function.
7185 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7187 (Symbol_table::sized_write_globals): Likewise.
7188 (Symbol_table::add_from_pluginobj): Instantiate template.
7189 * symtab.h (Sized_pluginobj): Declare.
7190 (Symbol::in_real_elf): New function.
7191 (Symbol::set_in_real_elf): New function.
7192 (Symbol::in_real_elf_): New field.
7193 (Symbol_table::add_from_pluginobj): New function.
7195 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7196 (LIBDL): New variable.
7198 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7199 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7200 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7201 (MOSTLYCLEANFILES): Likewise.
7202 * testsuite/Makefile.in: Regenerate.
7203 * testsuite/plugin_test.c: New file.
7204 * testsuite/plugin_test_1.sh: New file.
7205 * testsuite/plugin_test_2.sh: New file.
7207 2008-09-16 Ian Lance Taylor <iant@google.com>
7209 * target-reloc.h (relocate_section): Check whether a symbol is
7210 defined by the ABI before reporting an undefined symbol error.
7211 * target.h (Target::is_defined_by_abi): Make parameter const.
7212 (Target::do_is_defined_by_abi): Likewise.
7213 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7214 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7215 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7216 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7217 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7218 * testsuite/Makefile.in: Rebuild.
7220 * fileread.cc (make_view): Add casts to avoid warning.
7222 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7224 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7225 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7227 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7229 * options.h (General_options::output_is_executable): New.
7230 (General_options::output_is_pie): New.
7231 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7232 for shared libraries.
7233 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7235 2008-09-11 Chris Demetriou <cgd@google.com>
7237 * options.h (origin): New -z option.
7238 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7239 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7242 2008-09-05 Cary Coutant <ccoutant@google.com>
7244 * fileread.cc (File_read::make_view): Add check for attempt to map
7247 2008-09-05 Cary Coutant <ccoutant@google.com>
7249 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7250 explicit instantiations.
7252 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7255 * options.cc (General_options::finalize): Allow undefined symbols
7256 in shlibs if linking -shared.
7259 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7260 symbols as not needing a dynsym entry.
7262 2008-08-20 Craig Silverstein <csilvers@google.com>
7264 * fileread.cc (File_read::open): Do not lock the file unless it
7265 was successfully opened.
7267 2008-08-14 Cary Coutant <ccoutant@google.com>
7269 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7270 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7271 * testsuite/tls_test.cc (struct int128): 128-bit struct
7272 for testing TLS relocs with non-zero addend.
7273 (v12): New TLS variable.
7275 (t_last): Add check for v12.
7276 * testsuite/tls_test.h (t12): New function.
7277 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7279 2008-08-13 Ian Lance Taylor <iant@google.com>
7281 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7282 set tls_segment_ or relro_segment_.
7283 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7285 * output.h (Output_section::clear_is_relro): New function.
7286 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7287 sections specially even when output_data_ is empty.
7288 (Output_segment::maximum_alignment): When first section is relro,
7289 only force alignment for PT_LOAD segments.
7290 * script.cc (script_data_segment_align): New function.
7291 (script_data_segment_relro_end): New function.
7292 * script-c.h (script_data_segment_align): Declare.
7293 (script_data_segment_relro_end): Declare.
7294 * script-sections.h (class Script_sections): Declare
7295 data_segment_align and data_segment_relro_end. Add fields
7296 segment_align_index_ and saw_relro_end_.
7297 * script-sections.cc (class Sections_element): Add set_is_relro
7298 virtual function. Add new bool* parameter to place_orphan_here.
7299 Add get_output_section virtual function.
7300 (class Output_section_definition): Add set_is_relro. Add new
7301 bool* parameter to place_orphan_here. Add get_output_section.
7302 Add is_relro_ field.
7303 (Output_section_definition::Output_section_definition): Initialize
7304 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7305 and is_relro_ fields.
7306 (Output_section_definition::place_orphan_here): Add is_relro
7308 (Output_section_definition::set_section_addresses): Set relro for
7310 (Output_section_definition::alternate_constraint): Likewise.
7311 (class Orphan_output_section): Add new bool* parameter to
7312 place_orphan_here. Add get_output_section.
7313 (Orphan_output_section::place_orphan_here): Add is_relro
7315 (Script_sections::Script_sections): Initialize
7316 data_segment_align_index_ and saw_relro_end_.
7317 (Script_sections::data_segment_align): New function.
7318 (Script_sections::data_segment_relro_end): New function.
7319 (Script_sections::place_orphan): Set or clear is_relro.
7320 (Script_sections::set_section_addresses): Force alignment of first
7322 * yyscript.y (exp): Call script_data_segment_align and
7323 script_data_segment_relro_end.
7324 * testsuite/relro_script_test.t: New file.
7325 * testsuite/relro_test.cc (using_script): Declare.
7326 (t1, t2): Test using_script.
7327 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7328 (relro_script_test_SOURCES): Define.
7329 (relro_script_test_DEPENDENCIES): Define.
7330 (relro_script_test_LDFLAGS): Define.
7331 (relro_script_test_LDADD): Define.
7332 (relro_script_test.so): New target.
7333 * testsuite/Makefile.in: Rebuild.
7335 2008-08-06 Cary Coutant <ccoutant@google.com>
7337 * archive.cc (Archive::total_archives, Archive::total_members)
7338 (Archive::total_members_loaded): New variables.
7339 (Archive::setup): Add parameter. Add option to preread
7341 (Archive::read_armap): Add counter.
7342 (Archive::get_file_and_offset): New function.
7343 (Archive::get_elf_object_for_member): New function.
7344 (Archive::read_all_symbols): New function.
7345 (Archive::read_symbols): New function.
7346 (Archive::add_symbols): Add counters.
7347 (Archive::include_all_members): Use armap to find members if it's
7349 (Archive::include_member): Skip reading symbols if already read.
7350 Factored code into Archive::get_file_and_offset and
7351 Archive::get_elf_object_for_member. Changed call to
7352 Mapfile::report_include_archive_member.
7353 (Archive::print_stats): New function.
7354 * archive.h: Declare Object and Read_symbols_data classes.
7355 (Archive::Archive): Add initializers for new members.
7356 (Archive::setup): Add parameter.
7357 (Archive::print_stats): New function.
7358 (Archive::total_archives, Archive::total_members)
7359 (Archive::total_members_loaded): New variables.
7360 (Archive::get_file_and_offset): New function.
7361 (Archive::get_elf_object_for_member): New function.
7362 (Archive::read_all_symbols): New function.
7363 (Archive::read_symbols): New function.
7364 (Archive::Archive_member): New class.
7365 (Archive::members_): New member.
7366 (Archive::num_members_): New member.
7367 * main.cc: Include archive.h.
7368 (main): Call Archive::print_stats.
7369 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7370 archive parameter; member_name is now the fully-decorated name.
7371 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7372 * options.h: (General_options): Add --preread-archive-symbols option.
7373 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7376 2008-08-04 Ian Lance Taylor <iant@google.com>
7378 * symtab.h (Symbol::use_plt_offset): New function.
7379 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7380 * powerpc.cc (Relocate::relocate): Likewise.
7381 * sparc.cc (Relocate::relocate): Likewise.
7382 * x86_64.cc (Relocate::relocate): Likewise.
7383 * testsuite/weak_plt.sh: New test.
7384 * testsuite/weak_plt_main.cc: New test.
7385 * testsuite/weak_plt_shared.cc: New test.
7386 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7387 (check_PROGRAMS): Add weak_plt.
7388 (check_DATA): Add weak_plt_shared.so.
7389 (weak_plt_main_pic.o, weak_plt): New targets.
7390 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7391 * testsuite/Makefile.in: Rebuild.
7393 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7395 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7396 * testsuite/Makefile.in: Rebuild.
7398 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7400 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7401 * Makefile.in: Regenerate.
7402 * po/POTFILES.in: Regenerate.
7404 2008-07-29 Ian Lance Taylor <iant@google.com>
7406 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7407 symbols before other symbols.
7408 * testsuite/script_test_2.cc (test_addr): Declare.
7409 (test_addr_alias): Declare.
7410 (main): Check that test_addr and test_addr_alias have the right
7412 * testsuite/script_test_2.t: Define test_addr_alias and
7415 2008-07-24 Ian Lance Taylor <iant@google.com>
7418 * descriptors.cc: New file.
7419 * descriptors.h: New file.
7420 * gold-threads.h (class Hold_optional_lock): New class.
7421 * fileread.cc: Include "descriptors.h".
7422 (File_read::~File_read): Release descriptor rather than closing
7424 (File_read::open) [file]: Call open_descriptor rather than open.
7425 Set is_descriptor_opened_.
7426 (File_read::open) [memory]: Assert that descriptor is not open.
7427 (File_read::reopen_descriptor): New function.
7428 (File_read::release): Release descriptor.
7429 (File_read::do_read): Make non-const. Reopen descriptor.
7430 (File_read::read): Make non-const.
7431 (File_read::make_view): Reopen descriptor.
7432 (File_read::do_readv): Likewise.
7433 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7434 Update declarations.
7435 * layout.cc: Include "descriptors.h".
7436 (Layout::create_build_id): Use open_descriptor rather than open.
7437 * output.cc: Include "descriptors.h".
7438 (Output_file::open): Use open_descriptor rather than open.
7439 * archive.cc (Archive::const_iterator): Change Archive to be
7441 (Archive::begin, Archive::end): Make non-const.
7442 (Archive::count_members): Likewise.
7443 * archive.h (class Archive): Update declarations.
7444 * object.h (Object::read): Make non-const.
7445 * Makefile.am (CCFILES): Add descriptors.cc.
7446 (HFILES): Add descriptors.h.
7447 * Makefile.in: Rebuild.
7450 * gold.h: Always include <clocale>. Add Solaris workarounds
7451 following code in binutils/sysdep.h.
7454 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7455 this->eh_frame_hdr_ is NULL before using it.
7457 * dynobj.cc (Versions::Versions): Update comment.
7459 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7460 the base version name.
7462 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7463 array size plus one.
7464 (Stringpool_template::set_string_offsets): Subtract one from key
7465 before using it as an array index.
7466 (Stringpool_template::get_offset_with_length): Likewise.
7467 (Stringpool_template::write_to_buffer): Likewise.
7468 * stringpool.h (Stringpool_template::get_offset_from_key):
7471 2008-07-23 Ian Lance Taylor <iant@google.com>
7474 * object.h (Merged_symbol_value::value): Do our best to handle a
7478 * script.cc (Version_script_info::get_versions): Don't add empty
7479 version tag to return value.
7480 (Version_script_info::get_symbol_version_helper): Change return
7481 type to bool. Add pversion parameter. Change all callers.
7482 (script_register_vers_node): Don't require a non-NULL tag.
7483 * script.h (class Version_script_info): Update declarations.
7484 (Version_script_info::get_symbol_version): Change return type to
7485 bool. Add version parameter. Change all callers.
7486 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7487 handling. Handle an empty version from a version script.
7488 (Symbol_table::define_special_symbol): Likewise.
7489 * testsuite/ver_test_10.script: New file.
7490 * testsuite/ver_test_10.sh: New file.
7491 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7492 (check_DATA): Add ver_test_10.syms.
7493 (ver_test_10.syms, ver_test_10.so): New target.
7494 * testsuite/Makefile.in: Rebuild.
7496 2008-07-23 Simon Baldwin <simonb@google.com>
7498 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7499 to zero for undefined symbols from dynamic libraries.
7501 2008-07-23 Ian Lance Taylor <iant@google.com>
7503 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7505 * symtab.h (class Symbol_table): Update declaration.
7506 * testsuite/ver_test_9.cc: New file.
7507 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7508 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7509 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7510 (ver_test_9.so, ver_test_9.o): New targets.
7511 * testsuite/Makefile.in: Rebuild.
7513 2008-07-22 Ian Lance Taylor <iant@google.com>
7515 * options.h (class General_options): Define --check-sections.
7516 * layout.cc (Layout::set_segment_offsets): Handle
7519 * options.h (class General_options): Define -n/--nmagic and
7521 * options.cc (General_options::finalize): For -n/--nmagic or
7522 -N/--omagic, set -static.
7523 * layout.cc (Layout::attach_allocated_section_to_segment): If
7524 -N/--omagic, don't put read-only and read-write sections in
7526 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7527 finding a read-only segment.
7528 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7529 don't set the minimum segment alignment to the common page size,
7530 and don't set the file offset to the address modulo the page size.
7531 * script-sections.cc (Script_sections::create_segments): If
7532 -n/--omagic, don't put read-only and read-write sections in
7535 * cref.cc: New file.
7537 * options.h (class General_options): Add --print-symbol-counts.
7538 * main.cc (main): Issue defined symbol report if requested.
7539 * archive.cc (Archive::interpret_header): Make into a const member
7541 (Archive::add_symbols): Call Input_objects::archive_start and
7543 (Archive::const_iterator): Define new class.
7544 (Archive::begin, Archive::end): New functions.
7545 (Archive::include_all_members): Rewrite to use iterator.
7546 (Archive::count_members): New function.
7547 * archive.h (class Archive): Update declarations.
7548 (Archive::filename): New function.
7549 * object.cc: Include "cref.h".
7550 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7551 (Sized_relobj::do_get_global_symbol_counts): New function.
7552 (Input_objects::add_object): Add object to cross-referencer.
7553 (Input_objects::archive_start): New function.
7554 (Input_objects::archive_stop): New function.
7555 (Input_objects::print_symbol_counts): New function.
7556 * object.h: Declare Cref and Archive.
7557 (Object::get_global_symbol_counts): New function.
7558 (Object::do_get_global_symbol_counts): New pure virtual function.
7559 (class Sized_relobj): Add defined_count_ field. Update
7561 (class Input_objects): Add cref_ field. Update constructor.
7562 Update declarations.
7563 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7565 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7567 (Sized_dynobj::do_get_global_symbol_counts): New function.
7568 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7569 defined_count_. Update declarations. Define Symbols typedef.
7570 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7571 parameter. Change all callers.
7572 (Symbol_table::add_from_dynobj): Add sympointers and defined
7573 parameters. Change all callers.
7574 * symtab.h (class Symbol_table): Update declarations.
7575 * Makefile.am (CCFILES): Add cref.cc.
7576 (HFILES): Add cref.h.
7577 * Makefile.in: Rebuild.
7579 2008-07-22 Simon Baldwin <simonb@google.com>
7581 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7582 to zero when writing undefined symbols.
7584 2008-07-22 Ian Lance Taylor <iant@google.com>
7586 * output.cc (Output_section::add_input_section): Don't try to
7587 merge empty merge sections.
7589 2008-07-21 Craig Silverstein <csilvers@google.com>
7591 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7592 Include symbol version in error message.
7594 2008-07-20 Chris Demetriou <cgd@google.com>
7596 * configure.ac (gold_cv_c_random_seed): New configured variable.
7597 (RANDOM_SEED_CFLAGS): New substituted variable.
7598 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7599 * configure: Rebuild.
7600 * Makefile.in: Likewise.
7601 * testsuite/Makefile.in: Likewise.
7603 2008-07-18 Ian Lance Taylor <iant@google.com>
7605 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7606 where we see NAME/NULL and NAME/VERSION as separate symbols.
7607 * testsuite/ver_test_main.cc (main): Call t4.
7608 (t4, t4_2a): Define.
7609 * testsuite/ver_test_2.cc (t4_2): Define.
7610 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7611 * testsuite/ver_test_4.cc (t4_2a): Define.
7612 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7613 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7615 2008-07-17 Ian Lance Taylor <iant@google.com>
7617 * dynobj.cc (Versions::add_def): If we give an error about a
7618 missing version, go ahead and create the version anyhow.
7620 2008-07-10 Ian Lance Taylor <iant@google.com>
7622 Handle output sections with more than 0x7fffffff bytes.
7623 * object.h (class Relobj): Change map_to_output_ to
7624 output_sections_, and just keep a section pointer. Change all
7625 uses. Move comdat group support to Sized_relobj.
7626 (Relobj::is_section_specially_mapped): Remove.
7627 (Relobj::output_section): Remove poff parameter. Change all
7629 (Relobj::output_section_offset): New function.
7630 (Relobj::set_section_offset): Rewrite.
7631 (Relobj::map_to_output): Remove.
7632 (Relobj::output_sections): New function.
7633 (Relobj::do_output_section_offset): New pure virtual function.
7634 (Relobj::do_set_section_offset): Likewise.
7635 (class Sized_relobj): Add section_offsets_ field. Add comdat
7636 group support from Relobj. Update declarations.
7637 (Sized_relobj::get_output_section_offset): New function.
7638 (Sized_relobj::do_output_section_offset): New function.
7639 (Sized_relobj::do_set_section_offset): New function.
7640 * object.cc (Relobj::output_section_address): Remove.
7641 (Sized_relobj::Sized_relobj): Initialize new fields.
7642 (Sized_relobj::include_section_group): Cast find_kept_object to
7644 (Sized_relobj::include_linkonce_section): Likewise.
7645 (Sized_relobj::do_layout): Use separate arrays for output section
7647 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7649 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7650 output_sections and section_offsets.
7651 (Sized_relobj::write_local_symbols): Likewise.
7652 (map_to_kept_section): Compute output address directly.
7653 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7654 output_sections and section_offsets.
7655 (Sized_relobj::write_sections): Likewise.
7656 (Sized_relobj::relocate_sections): Likewise.
7657 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7658 * output.h (class Output_reloc): Update declarations. Change
7659 u2_.relobj to Sized_relobj*.
7660 (class Output_data_reloc): Change add functions to use
7662 * output.cc (Output_reloc::Output_reloc): Change relobj to
7664 (Output_reloc::local_section_offset): Change return type to
7665 Elf_Addr. Use get_output_section_offset.
7666 (Output_reloc::get_address): Likewise.
7667 (Output_section::is_input_address_mapped): Don't call
7668 is_section_specially_mapped.
7669 (Output_section::output_offset): Likewise.
7670 (Output_section::output_address): Likewise.
7671 (Output_section::starting_output_address): Likewise.
7672 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7673 parameter to Sized_relobj*.
7674 (Copy_relocs::need_copy_reloc): Likewise.
7675 (Copy_relocs::save): Likewise.
7676 * copy-relocs.h (class Copy_relocs): Update declarations.
7677 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7678 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7679 * target-reloc.h (relocate_for_relocatable): Change
7680 offset_in_output_section type to Elf_Addr. Change code that uses
7682 * layout.cc (Layout::layout): Always set *off.
7683 * mapfile.cc (Mapfile::print_input_section): Use
7684 output_section_offset.
7685 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7687 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7688 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7689 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7691 2008-07-03 Ian Lance Taylor <iant@google.com>
7693 * layout.cc (Layout::include_section): Do not discard unrecognized
7694 SHT_STRTAB sections.
7696 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7698 * script.cc (Lex::can_continue_name): Make '?' allowable in
7699 version-script names.
7700 * testsuite/version_script.map: Change glob pattern to use '?'
7702 2008-06-30 Manish Singh <yosh@gimp.org>
7705 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7708 2008-06-30 Ian Lance Taylor <iant@google.com>
7712 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7713 versions]: Don't try to read the value in the contents, since we
7714 don't use it. Use the template endianness when writing.
7716 2008-06-25 Cary Coutant <ccoutant@google.com>
7718 * fileread.cc (File_read::make_view): Assert on zero-length view.
7719 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7720 symbol table when there are no symbols to read.
7722 2008-06-23 Craig Silverstein <csilvers@google.com>
7724 * version.cc (version_string): Bump to 1.7
7726 2008-06-18 Craig Silverstein <csilvers@google.com>
7728 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7729 constant 0xFFFF to type Valtype.
7730 (Powerpc_relocate_functions::rel16_ha): Likewise.
7732 2008-06-17 Ian Lance Taylor <iant@google.com>
7734 * output.h (Output_section::Input_section): Initialize p2align_ to
7735 zero for Output_section_data constructors.
7736 (Output_section::Input_section::addralign): If not an input
7737 section, return the alignment of the Output_section_data.
7738 * testsuite/copy_test.cc: New file.
7739 * testsuite/copy_test_1.cc: New file.
7740 * testsuite/copy_test_2.cc: New file.
7741 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7742 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7743 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7744 (copy_test_1_pic.o, copy_test_1.so): New targets.
7745 (copy_test_2_pic.o, copy_test_2.so): New targets.
7746 * testsuite/Makefile.in: Rebuild.
7748 * script-sections.cc (Script_sections::place_orphan): Initialize
7749 local variable exact.
7751 2008-06-13 David Edelsohn <edelsohn@gnu.org>
7753 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7755 2008-06-12 David Edelsohn <edelsohn@gnu.org>
7756 David S. Miller <davem@davemloft.net>
7758 * powerpc.cc: New file.
7759 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7760 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7761 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7762 * Makefile.in: Rebuild.
7764 2008-06-09 Ian Lance Taylor <iant@google.com>
7766 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7768 (throwing, orig_terminate): New static variables.
7769 (terminate_handler): New static function.
7770 (t2): Set terminate handler.
7772 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7775 * binary.cc (Binary_to_elf::sized_convert): Fix .data
7778 2008-05-30 Cary Coutant <ccoutant@google.com>
7780 * archive.cc (Archive::include_all_members) Correct to step
7781 over symbol table and extended name table in thin archives.
7783 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7786 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7789 2008-05-28 Caleb Howe <cshowe@google.com>
7791 * reduced_debug_output.cc: New file.
7792 * reduced_debug_output.h: New file.
7793 * options.h (class General_options): Add --strip-debug-non-line.
7794 * options.cc (General_options::finalize): Add strip_debug_non_line
7795 to the strip heirarchy.
7796 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7798 * layout.cc: Include "reduced_debug_output.h".
7799 (Layout::Layout): Initialize new fields.
7800 (line_only_debug_sections): New static array.
7801 (is_lines_only_debug_sections): New static inline function.
7802 (Layout::include_section): Handle --strip-debug-non-line.
7803 (Layout::make_output_section): If --strip-debug-non-line, build
7804 new output sections for .debug_abbrev and .debug_info.
7805 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7806 gold. Warn about possible overflow.
7807 (read_signed_LEB_128): Likewise.
7808 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7809 (read_signed_LEB_128): Declare.
7810 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7811 (HFILES): Add reduced_debug_output.h.
7812 * Makefile.in: Rebuild.
7814 2008-05-21 Ian Lance Taylor <iant@google.com>
7816 * mapfile.cc: New file.
7817 * mapfile.h: New file.
7818 * options.h (class General_options): Add -M/--print-map and -Map.
7819 * options.cc (General_options::finalize): Make -M equivalent to
7821 * main.cc: Include <cstdio> and "mapfile.h".
7822 (main): Open mapfile if requested.
7823 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7824 constructor. Change caller.
7825 (queue_initial_tasks): Add mapfile parameter. Change caller.
7826 (queue_middle_tasks): Likewise.
7827 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7829 * archive.cc: Include "mapfile.h".
7830 (Archive::add_symbols): Add mapfile parameter. Change all
7831 callers. Pass mapfile, symbol, and reason to include_member.
7832 (Archive::include_all_members): Add mapfile parameter. Change all
7834 (Archive::include_member): Add mapfile, sym, and why parameters.
7835 Change all callers. Report inclusion to map file.
7836 * archive.h: Include "fileread.h".
7837 (class Archive): Update declarations.
7838 (Archive::file): New const method.
7839 (class Add_archive_symbols): Add mapfile_ field. Update
7840 constructor. Change all callers.
7841 * readsyms.h (class Read_symbols): Likewise.
7842 (class Finish_group): Likewise.
7843 (class Read_script): Likewise.
7844 * common.cc: Include "mapfile.h".
7845 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7847 (Symbol_table::do_allocate_commons): Likewise.
7848 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7849 symbol allocation to mapfile.
7850 * common.h (class Allocate_commons_task): Add mapfile_ field.
7851 Update constructor. Change all callers.
7852 * symtab.h (class Symbol_table): Update declarations.
7853 * layout.cc: Include "mapfile.h".
7854 (Layout_task_runner::run): Print information to mapfile.
7855 (Layout::create_gold_note): Change Output_data_fixed_space to
7856 Output_data_zero_fill.
7857 (Layout::create_build_id): Likewise.
7858 (Layout::print_to_mapfile): New function.
7859 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7860 constructor. Change caller.
7861 (class Layout): Declare print_to_mapfile.
7862 * output.cc (Output_section::Input_section::print_to_mapfile): New
7864 (Output_section::add_input_section): If producing a map, always
7865 add to input_sections_ list.
7866 (Output_section::do_print_to_mapfile): New function.
7867 (Output_segment::print_sections_to_mapfile): New function.
7868 (Output_segment::print_section_list_to_mapfile): New function.
7869 * output.h: Include "mapfile.h".
7870 (Output_data::print_to_mapfile): New function.
7871 (Output_data::do_print_to_mapfile): New virtual function.
7872 (Output_segment_headers::do_print_to_mapfile): New function.
7873 (Output_file_header::do_print_to_mapfile): New function.
7874 (Output_data_const::do_print_to_mapfile): New function.
7875 (class Output_data_const_buffer): Add map_name_ field. Update
7876 constructor. Change all callers. Add do_print_to_mapfile
7878 (class Output_data_fixed_space): Likewise.
7879 (class Output_data_space): Likewise.
7880 (class Output_data_zero_fill): New class.
7881 (Output_data_strtab::do_print_to_mapfile): New function.
7882 (Output_data_reloc_base::do_print_to_mapfile): New function.
7883 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7884 (Output_data_group::do_print_to_mapfile): New function.
7885 (Output_data_got::do_print_to_mapfile): New function.
7886 (Output_data_dynamic::do_print_to_mapfile): New function.
7887 (Output_symtab_xindex::do_print_to_mapfile): New function.
7888 (class Output_section): Declare do_print_to_mapflie. Declare
7889 print_to_mapfile in Input_section.
7890 (class Output_segment): Declare new functions.
7891 * object.h (Sized_relobj::symbol_count): New function.
7892 * script-sections.cc
7893 (Output_section_element_dot_assignment::set_section_addresses):
7894 Change Output_data_fixed_space to Output_data_zero_fill.
7895 (Output_data_expression::do_print_to_mapfile): New function.
7896 * script.cc (read_input_script): Add mapfile parameter. Change
7898 * script.h (read_input_script): Update declaration.
7899 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7900 (Eh_frame::do_print_to_mapfile): New function.
7901 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7902 (Output_merge_string::do_print_to_mapfile): New function.
7903 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7905 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7907 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7909 * Makefile.am (CCFILES): Add mapfile.cc.
7910 (HFILES): Add mapfile.h.
7911 * Makefile.in: Rebuild.
7913 2008-05-19 Ian Lance Taylor <iant@google.com>
7915 * options.h (class General_options): Add -z relro.
7916 * layout.cc (Layout::Layout): Initialize relro_segment_.
7917 (Layout::add_output_section_data): Return the output section.
7918 (Layout::make_output_section): Rcognize relro sections and mark
7920 (Layout::attach_allocated_section_to_segment): Put relro sections
7921 in a PT_GNU_RELRO segment.
7922 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7924 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7926 (Layout::linkonce_mapping): Map d.rel.ro.local to
7928 (Layout::output_section_name): Us .data.rel.ro.local for any
7929 section which begins with that.
7930 * layout.h (class Layout): Update add_output_section_data
7931 declaration. Add relro_segment_ field.
7932 * output.cc (Output_section::Output_section): Initialize is_relro_
7933 and is_relro_local_ fields.
7934 (Output_segment::add_output_section): Group relro sections.
7935 (Output_segment::is_first_section_relro): New function.
7936 (Output_segment::maximum_alignment): If there is a relro section,
7937 align the segment to the common page size.
7938 (Output_segment::set_section_addresses): Track whether we are
7939 looking at relro sections. If the last section is a relro
7940 section, align to the common page size.
7941 (Output_segment::set_section_list_addresses): Add in_relro
7942 parameter. Change all callers. Align to the page size when
7943 moving from relro to non-relro section.
7944 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7946 * output.h (class Output_section): Add is_relro_ and
7947 is_relro_local_ fields.
7948 (Output_section::is_relro): New function.
7949 (Output_section::set_is_relro): New function.
7950 (Output_section::is_relro_local): New function.
7951 (Output_section::set_is_relro_local): New function.
7952 (class Output_segment): Update declarations.
7953 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7954 * sparc.cc (Target_sparc::got_section): Likewise.
7955 * x86_64.cc (Target_x86_64::got_section): Likewise.
7956 * testsuite/relro_test_main.cc: New file.
7957 * testsuite/relro_test.cc: New file.
7958 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7959 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7960 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7961 (relro_test.so, relro_test_pic.o): New targets.
7962 * testsuite/Makefile.in: Rebuild.
7964 2008-05-16 Ian Lance Taylor <iant@google.com>
7966 * output.cc (Output_segment::add_output_section): Remove front
7968 * output.h (class Output_segment): Remove
7969 add_initial_output_section and overloaded add_output_section.
7970 Update declaration of remaining add_output_section.
7971 * layout.cc (Layout::create_interp): Call add_output_section
7972 rather than add_initial_output_section.
7973 (Layout::finish_dynamic_section): Likewise.
7975 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7976 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7977 know the dynamic type.
7978 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7979 field. Initialize it in constructor.
7980 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7981 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7982 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7985 * output.cc (Output_reloc::get_address): Change return type to
7987 * output.h (class Output_reloc): Update get_address declaration.
7988 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7989 for section addresses.
7991 2008-05-09 Ian Lance Taylor <iant@google.com>
7994 * gold.cc (gold_nomem): Use return value of write.
7996 2008-05-08 Ian Lance Taylor <iant@google.com>
7998 * symtab.c (Symbol::init_base_output_data): Add version
7999 parameter. Change all callers.
8000 (Symbol::init_base_output_segment): Likewise.
8001 (Symbol::init_base_constant): Likewise.
8002 (Symbol::init_base_undefined): Likewise.
8003 (Sized_symbol::init_output_data): Likewise.
8004 (Sized_symbol::init_output_segment): Likewise.
8005 (Sized_symbol::init_constant): Likewise.
8006 (Sized_symbol::init_undefined): Likewise.
8007 (Symbol_table::do_define_in_output_data): If the new symbol has a
8008 version, mark it as the default.
8009 (Symbol_table::do_define_in_output_segment): Likewise.
8010 (Symbol_table::do_define_as_constant): Likewise.
8011 * symtab.h (class Symbol): Update declarations.
8012 (class Sized_symbol): Likewise.
8013 * resolve.cc (Symbol::override_version): New function.
8014 (Symbol::override_base): Call override_version.
8015 (Symbol::override_base_with_special): Likewise.
8016 * testsuite/ver_script_8.script: New file.
8017 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8018 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8019 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8020 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8022 2008-05-06 Ian Lance Taylor <iant@google.com>
8025 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8027 (class General_options): Remove existing --undefined, and add
8028 --no-undefined instead. Add new --undefined as synonym for -u.
8029 * archive.cc (Archive::add_symbols): Check whether symbol was
8031 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8032 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8033 all uses. Add IS_UNDEFINED. Update declarations to split
8034 different versions of init_base. Declare init_base_undefined.
8035 (Symbol::is_defined): Handle IS_UNDEFINED.
8036 (Symbol::is_undefined): Likewise.
8037 (Symbol::is_weak_undefined): Call is_undefined.
8038 (Symbol::is_absolute): Handle IS_CONSTANT.
8039 (class Sized_symbol): Update declarations to split different
8040 versions of init. Declare init_undefined.
8041 (class Symbol_table): Declare new functions.
8042 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8044 (Symbol::init_base_output_data): Likewise.
8045 (Symbol::init_base_output_segment): Likewise.
8046 (Symbol::init_base_constant): Likewise.
8047 (Symbol::init_base_undefined): New function.
8048 (Sized_symbol::init_object): Rename from init. Change all
8050 (Sized_symbol::init_output_data): Likewise.
8051 (Sized_symbol::init_output_segment): Likewise.
8052 (Sized_symbol::init_constant): Likewise.
8053 (Sized_symbol::init_undefined): New function.
8054 (Symbol_table::add_undefined_symbols_from_command_line): New
8056 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8058 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8059 (Symbol::output_section): Likewise.
8060 (Symbol::set_output_section): Likewise.
8061 (Symbol_table::sized_finalize_symbol): Likewise.
8062 (Symbol_table::sized_write_globals): Likewise.
8063 * resolve.cc (Symbol_table::should_override): Likewise.
8064 (Symbol::override_base_with_special): Likewise.
8066 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8067 symbol, change it to have default visibility.
8068 * testsuite/protected_1.cc: New file.
8069 * testsuite/protected_2.cc: New file.
8070 * testsuite/protected_3.cc: New file.
8071 * testsuite/protected_main_1.cc: New file.
8072 * testsuite/protected_main_2.cc: New file.
8073 * testsuite/protected_main_3.cc: New file.
8074 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8075 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8076 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8077 (protected_1.so): New target.
8078 (protected_1_pic.o, protected_2_pic.o): New targets.
8079 (protected_3_pic.o): New target.
8080 (check_PROGRAMS): Add protected_2.
8081 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8082 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8083 * testsuite/Makefile.in: Rebuild.
8085 * options.h (DEFINE_var): Add set_user_set_##varname__.
8086 (DEFINE_bool_alias): New macro.
8087 (class General_options): Define -Bstatic using DEFINE_bool_alias
8088 rather than DEFINE_special. Add --undefined as an alias for -z
8090 * options.cc (General_options::parse_Bstatic): Remove.
8092 * options.h (class General_options): Add --fatal-warnings.
8093 * main.cc (main): Implement --fatal-warnings.
8094 * errors.h (Errors::warning_count): New function.
8096 * options.h (class General_options): Add -Bsymbolic-functions.
8097 * symtab.h (Symbol::is_preemptible): Check for
8098 -Bsymbolic-functions.
8100 2008-05-05 Ian Lance Taylor <iant@google.com>
8102 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8103 as noVARNAME rather than no-VARNAME.
8104 (class General_options): Add option -z combreloc.
8105 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8107 (Output_reloc::sort_before) [SHT_REL]: New function.
8108 (Output_reloc::sort_before) [SHT_RELA]: New function.
8109 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8110 Sort_relocs_comparison.
8111 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8112 parameter. Change all callers.
8113 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8114 sort_relocs parameter. Change all callers.
8115 * output.cc (Output_reloc::get_address): New function, broken out
8117 (Output_reloc::write_rel): Call it.
8118 (Output_reloc::compare): New function.
8119 (Output_data_reloc_base::do_write): Optionally sort relocs.
8121 * configure.ac: If targ_extra_obj is set, link it in.
8122 * configure.tgt: Initialize all variables.
8123 (x86_64*): Set targ_extra_obj and targ_extra_size.
8124 * configure: Rebuild.
8126 * object.cc (Sized_relobj::include_section_group): Adjust section
8127 indexes read from group data. Build vector to pass to
8129 * layout.cc (Layout::layout_group): Add flags and shndxes
8130 parameters. Remove contents parameter. Change caller. Update
8131 explicit instantiations.
8132 * layout.h (class Layout): Update layout_group declaration.
8133 * output.cc (Output_data_group::Output_data_group): Add flags and
8134 input_shndxes parameters. Remove contents parameter. Change
8136 (Output_data_group::do_write): Change input_sections_ to
8138 * output.h (class Output_data_group): Update constructor
8139 declaration. Rename input_sections_ to input_shndxes_.
8140 * testsuite/many_sections_test.cc: Add template.
8142 2008-04-30 Cary Coutant <ccoutant@google.com>
8144 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8146 * layout.cc (Layout::include_section): Refactored check for debug
8148 (Layout::add_comdat): Add new parameters. Change type
8149 of signature parameter. Add object and shndx to signatures table.
8150 (Layout::find_kept_object): New function.
8151 * layout.h: Include <cstring>.
8152 (Layout::is_debug_info_section): New function.
8153 (Layout::add_comdat): Add new parameters.
8154 (Layout::find_kept_object): New function.
8155 (Layout::Kept_section): New struct.
8156 (Layout::Signatures): Change type of map range.
8157 * object.cc (Relobj::output_section_address): New function.
8158 (Sized_relobj::include_section_group): Add new parameters. Change
8159 calls to Layout::add_comdat. Change to build table of kept comdat
8160 groups and table mapping discarded sections to kept sections.
8161 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8162 (Sized_relobj::do_layout): Change calls to include_section_group and
8163 include_linkonce_section.
8164 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8165 value to zero when section is discarded.
8166 (Sized_relobj::map_to_kept_section): New function.
8167 * object.h (Relobj::output_section_address): New function.
8168 (Relobj::Comdat_group): New type.
8169 (Relobj::find_comdat_group): New function.
8170 (Relobj::Comdat_group_table): New type.
8171 (Relobj::Kept_comdat_section): New type.
8172 (Relobj::Kept_comdat_section_table): New type.
8173 (Relobj::add_comdat_group): New function.
8174 (Relobj::set_kept_comdat_section): New function.
8175 (Relobj::get_kept_comdat_section): New function.
8176 (Relobj::comdat_groups_): New field.
8177 (Relobj::kept_comdat_sections_): New field.
8178 (Symbol_value::input_value): Update comment.
8179 (Sized_relobj::map_to_kept_section) New function.
8180 (Sized_relobj::include_linkonce_section): Add new parameter.
8181 * target-reloc.h (Comdat_behavior): New type.
8182 (get_comdat_behavior): New function.
8183 (relocate_section): Add code to map a discarded section to the
8184 corresponding kept section when applying a relocation.
8186 2008-04-30 Craig Silverstein <csilvers@google.com>
8188 * dwarf_reader.cc (next_generation_count): New static var.
8189 (Addr2line_cache_entry): New struct.
8190 (addr2line_cache): New static var.
8191 (Dwarf_line_info::one_addr2line): Added caching.
8192 (Dwarf_line_info::clear_addr2line_cache): New function.
8193 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8194 cache-size parameter.
8195 (Dwarf_line_info::one_addr2line_cache): New function.
8196 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8197 new cache-size argument to one_addr2line(), and clear cache.
8199 2008-04-28 Cary Coutant <ccoutant@google.com>
8201 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8202 R_386_PC8 relocations.
8204 2008-04-23 Ian Lance Taylor <iant@google.com>
8206 * object.cc (Sized_relobj::include_section_group): Check for
8207 invalid section group.
8209 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8212 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8213 than read for file header.
8214 * archive.cc (Archive::include_member): Likewise.
8216 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8218 * aclocal.m4: Regenerate.
8219 * configure: Regenerate.
8221 2008-04-19 Ian Lance Taylor <iant@google.com>
8223 * version.cc (version_string): Bump to 1.6.
8225 * testsuite/Makefile.am (many_sections_r_test): New target.
8226 (many_sections_r_test_SOURCES): Remove.
8227 (many_sections_r_test_DEPENDENCIES): Remove.
8228 (many_sections_r_test_LDFLAGS): Remove.
8229 (many_sections_r_test_LDADD): Remove.
8231 * object.cc (Sized_relobj::do_add_symbols): Always pass
8232 local_symbol_count_ to add_from_relobj.
8234 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8235 every thousand variables.
8236 * testsuite/Makefile.in: Rebuild.
8238 * object.cc (Xindex::initialize_symtab_xindex): New function.
8239 (Xindex::read_symtab_xindex): New function.
8240 (Xindex::sym_xindex_to_shndx): New function.
8241 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8243 (Sized_relobj::do_initialize_xindex): New function.
8244 (Sized_relobj::do_read_symbols): Adjust section links.
8245 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8246 parameter. Change all callers.
8247 (Sized_relobj::include_section_group): Adjust section links and
8248 symbol section indexes.
8249 (Sized_relobj::do_layout): Adjust section links.
8250 (Sized_relobj::do_count_local_symbols): Adjust section links and
8251 symbol section indexes.
8252 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8253 ordinary and special symbols.
8254 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8255 dynsym_xindex parameters. Change all callers. Adjust section
8256 links. Use SHN_XINDEX when needed.
8257 (Sized_relobj::get_symbol_location_info): Adjust section links.
8258 Don't get fooled by special symbols.
8259 * object.h (class Xindex): Define.
8260 (class Object): Add xindex_ parameter. Declare virtual functoin
8261 do_initialize_xindex.
8262 (Object::adjust_sym_shndx): New function.
8263 (Object::set_xindex): New protected function.
8264 (class Symbol_value): Add is_ordinary_shndx_ field.
8265 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8266 (Symbol_value::value): Assert ordinary section.
8267 (Symbol_value::initialize_input_to_output_map): Likewise.
8268 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8270 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8272 (class Sized_relobj): Update declarations.
8273 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8274 parameter. Change all callers.
8275 (Sized_relobj::adjust_shndx): New function.
8276 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8278 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8279 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8280 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8281 (Sized_dynobj::read_dynsym_section): Adjust section links.
8282 (Sized_dynobj::read_dynamic): Likewise.
8283 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8285 (Sized_dynobj::do_initialize_xindex): New function.
8286 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8287 do_initialize_xindex.
8288 (Sized_dynobj::adjust_shndx): New function.
8289 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8290 dynsym_xindex_ fields.
8291 (Layout::finalize): Add a call to set_section_indexes before
8292 creating the symtab sections.
8293 (Layout::set_section_indexes): Don't do anything if the section
8294 already has a section index.
8295 (Layout::create_symtab_sections): Add shnum parameter. Change
8296 caller. Create .symtab_shndx section if needed.
8297 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8299 (Layout::allocated_output_section_count): New function.
8300 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8302 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8303 fields. Update declarations.
8304 (Layout::symtab_xindex): New function.
8305 (Layout::dynsym_xindex): New function.
8306 (class Write_symbols_task): Add layout_ field.
8307 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8309 * output.cc (Output_section_headers::Output_section_headers): Add
8310 shstrtab_section parameter. Change all callers.
8311 (Output_section_headers::do_sized_write): Store overflow values
8312 for section count and section string table section index in
8313 section header zero.
8314 (Output_file_header::do_sized_write): Check for overflow of
8315 section count and section string table section index.
8316 (Output_symtab_xindex::do_write): New function.
8317 (Output_symtab_xindex::endian_do_write): New function.
8318 * output.h (class Output_section_headers): Add shstrtab_section_.
8319 Update declarations.
8320 (class Output_symtab_xindex): Define.
8321 (Output_section::has_out_shndx): New function.
8322 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8324 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8326 (Sized_symbol::init): Likewise.
8327 (Symbol::output_section): Check for ordinary symbol.
8328 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8329 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8331 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8332 Change all callers. Simplify handling of symbols from sections
8333 not included in the link.
8334 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8336 (Weak_alias_sorter::operator()): Assert that symbols are
8338 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8340 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8341 parameters. Change all callers.
8342 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8343 symbol distinction. Use SHN_XINDEX when needed.
8344 (Symbol_table::write_section_symbol): Add symtab_xindex
8345 parameter. Change all callers.
8346 (Symbol_table::sized_write_section_symbol): Likewise. Use
8347 SHN_XINDEX when needed.
8348 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8350 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8351 (Symbol::is_defined): Check is_ordinary.
8352 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8353 (Symbol::is_absolute, Symbol::is_common): Likewise.
8354 (class Sized_symbol): Update declarations.
8355 (class Symbol_table): Update declarations.
8356 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8357 parameters. Change all callers.
8358 (Sized_symbol::override): Likewise.
8359 (Symbol_table::override): Likewise.
8360 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8361 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8362 is_ordinary, and orig_st_shndx parameters. Change all callers.
8363 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8364 to be in an ordinary section.
8365 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8366 object and is_ordinary parameters. Change all callers.
8367 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8368 Change all callers. Don't add undefined or non-ordinary symbols
8370 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8372 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8374 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8375 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8376 (Sized_relobj::relocate_sections): Likewise.
8377 * target-reloc.h (scan_relocs): Adjust section symbol index.
8378 (scan_relocatable_relocs): Likewise.
8379 * i386.cc (Scan::local): Check for ordinary symbols.
8380 * sparc.cc (Scan::local): Likewise.
8381 * x86_64.cc (Scan::local): Likewise.
8382 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8383 to symbol_section_and_value.
8384 * testsuite/many_sections_test.cc: New file.
8385 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8386 (check_PROGRAMS): Add many_sections_test.
8387 (many_sections_test_SOURCES): Define.
8388 (many_sections_test_DEPENDENCIES): Define.
8389 (many_sections_test_LDFLAGS): Define.
8390 (BUILT_SOURCES): Add many_sections_define.h.
8391 (many_sections_define.h): New target.
8392 (BUILT_SOURCES): Add many_sections_check.h.
8393 (many_sections_check.h): New target.
8394 (check_PROGRAMS): Add many_sections_r_test.
8395 (many_sections_r_test_SOURCES): Define.
8396 (many_sections_r_test_DEPENDENCIES): Define.
8397 (many_sections_r_test_LDFLAGS): Define.
8398 (many_sections_r_test_LDADD): Define.
8399 (many_sections_r_test.o): New target.
8400 * testsuite/Makefile.in: Rebuild.
8402 2008-04-17 Cary Coutant <ccoutant@google.com>
8404 * errors.cc (Errors::info): New function.
8405 (gold_info): New function.
8406 * errors.h (Errors::info): New function.
8407 * gold.h (gold_info): New function.
8408 * object.cc (Input_objects::add_object): Print trace output.
8409 * options.cc (options::parse_set): New function.
8410 (General_options::parse_wrap): Deleted.
8411 (General_options::General_options): Deleted initializer.
8412 * options.h (options::String_set): New typedef.
8413 (options::parse_set): New function.
8414 (DEFINE_set): New macro.
8415 (General_options::wrap): Changed to use DEFINE_set. Changed
8416 callers of any_wrap_symbols and is_wrap_symbol.
8417 (General_options::trace, General_options::trace_symbol):
8419 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8420 (General_options::wrap_symbols_): Deleted.
8421 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8423 2008-04-17 David S. Miller <davem@davemloft.net>
8425 * options.cc (General_options::parse_V): New function.
8426 * options.h: Add entries for -V and -Qy.
8428 2008-04-17 Ian Lance Taylor <iant@google.com>
8430 * common.cc (Symbol_table::allocate_commons): Remove options
8431 parameter. Change caller.
8432 (Symbol_table::do_allocate_commons): Remove options parameter.
8433 Change caller. Just call do_allocate_commons_list twice.
8434 (Symbol_table::do_allocate_commons_list): New function, broken out
8435 of do_allocate_commons.
8436 * common.h (class Allocate_commons_task): Remove options_ field.
8438 * symtab.cc (Symbol_table::Symbol_table): Initialize
8440 (Symbol_table::add_from_object): Put TLS common symbols on
8442 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8443 which are IN_OUTPUT_DATA.
8444 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8445 allocate_commons and do_allocate_commons declarations. Declare
8446 do_allocate_commons_list.
8447 * gold.cc (queue_middle_tasks): Update creation of
8448 Allocate_commons_task to not pass options.
8449 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8450 (TLS_TEST_C_FLAGS): New variable.
8451 (tls_test_c_pic.o): New target.
8452 (tls_test_shared.so): Link in tls_test_c_pic.o.
8453 (tls_test_c_pic_ie.o): New target.
8454 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8455 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8456 (tls_test_c.o): New target.
8457 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8458 (tls_pic_test_LDADD): Likewise.
8459 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8460 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8461 (tls_test_c_gnu2.o): New target.
8462 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8464 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8465 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8466 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8467 * testsuite/tls_test.cc: Include "config.h".
8468 (t_last): Call t11_last.
8469 * testsuite/tls_test.h (t11, t11_last): Declare.
8470 * testsuite/tls_test_c.c: New file.
8471 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8472 * configure.ac: Check for OpenMP support.
8473 * configure, config.in, Makefile.in: Rebuild.
8474 * testsuite/Makefile.in: Rebuild.
8476 2008-04-16 Cary Coutant <ccoutant@google.com>
8478 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8479 (Target_i386::tls_base_symbol_defined_): New field.
8480 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8481 (Target_i386::Scan::global): Likewise.
8482 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8483 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8484 (Target_x86_64::tls_base_symbol_defined_): New field.
8485 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8486 (Target_x86_64::Scan::global): Likewise.
8488 2008-04-16 Cary Coutant <ccoutant@google.com>
8490 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8491 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8492 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8493 building shared libraries.
8494 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8495 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8496 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8497 * testsuite/Makefile.in: Rebuild.
8498 * testsuite/weak_undef.h: New file.
8499 * testsuite/weak_undef_file1.cc: Add extra test cases.
8500 * testsuite/weak_undef_file2.cc: Likewise.
8501 * testsuite/weak_undef_test.cc: Likewise.
8503 2008-04-16 David S. Miller <davem@davemloft.net>
8505 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8506 Add issued_non_pic_error_ field. Declare check_non_pic.
8507 (Target_sparc::Scan::check_non_pic): New function.
8508 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8509 (Target_sparc::Scan::global): Likewise.
8511 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8512 * configure: Rebuild.
8514 * options.h (DEFINE_enable): New macro.
8515 (new_dtags): New enable option.
8516 (initfirst, interpose, loadfltr, nodefaultlib,
8517 nodelete, nodlopen, nodump): New -z options.
8518 * layout.cc (Layout:finish_dynamic_section): If new
8519 dtags enabled, emit DT_RUNPATH. Also, emit a
8520 DT_FLAGS_1 containing any specified -z flags.
8522 2008-04-16 Ian Lance Taylor <iant@google.com>
8524 * copy-relocs.cc: New file.
8525 * copy-relocs.h: New file.
8526 * reloc.cc: Remove Copy_relocs code.
8527 * reloc.h: Likewise.
8528 * reloc-types.h (struct Reloc_types) [both versions]: Add
8529 get_reloc_addend_noerror.
8530 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8531 variants of add_global which take an addend which must be zero.
8532 * i386.cc: Include "copy-relocs.h".
8533 (class Target_i386): Change type of copy_relocs_ to variable,
8535 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8537 (Target_i386::do_finalize_sections): Change handling of
8539 * sparc.cc: Include "copy-relocs.h".
8540 (class Target_sparc): Change type of copy_relocs_ to variable,
8542 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8544 (Target_sparc::do_finalize_sections): Change handling of
8546 * x86_64.cc: Include "copy-relocs.h".
8547 (class Target_x86_64): Change type of copy_relocs_ to variable,
8549 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8550 class. Change all callers.
8551 (Target_x86_64::do_finalize_sections): Change handling of
8553 * Makefile.am (CCFILES): Add copy-relocs.cc.
8554 (HFILES): Add copy-relocs.h.
8556 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8558 * testsuite/script_test_4.sh: Permit leading zeroes.
8560 2008-04-15 Ian Lance Taylor <iant@google.com>
8562 * script-sections.cc (Script_sections::create_segments): Use
8563 header_size_adjustment even when there is enough room for the
8565 * testsuite/script_test_4.sh: New file.
8566 * testsuite/script_test_4.t: New file.
8567 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8568 (check_DATA): Add script_test_4.stdout.
8569 (MOSTLYCLEANFILES): Likewise.
8570 (script_test_4): New target.
8571 (script_test_4.stdout): New target.
8572 * testsuite/Makefile.in: Rebuild.
8574 * sparc.cc: Add definitions for Output_data_plt_sparc class
8577 2008-04-14 David S. Miller <davem@davemloft.net>
8579 * sparc.cc: New file.
8580 * Makefile.am (TARGETSOURCES): Add sparc.cc
8581 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8582 * configure.tgt: Document targ_extra_size and
8583 targ_extra_big_endian. Add entries for sparc-* and
8585 * configure.ac: Handle targ_extra_size and
8586 targ_extra_big_endian.
8587 * Makefile.in: Rebuild.
8588 * configure: Likewise.
8589 * po/POTFILES.in: Likewise.
8590 * po/gold.pot: Likewise.
8592 2008-04-14 Ian Lance Taylor <iant@google.com>
8594 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8595 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8596 in the name/type/flags to section mapping. Don't call
8597 allocate_output_section.
8598 (Layout::choose_output_section): Change parameter from adjust_name
8599 to is_input_section. Don't permit input sections after sections
8600 are attached to segments. Don't call allocate_output_section.
8601 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8602 not write_enable_output_section.
8603 (Layout::make_output_section): Don't push to
8604 unattached_section_list_ nor call attach_to_segment. Call
8605 attach_section_to_segment if sections are attached.
8606 (Layout::attach_sections_to_segments): New function.
8607 (Layout::attach_section_to_segment): New function.
8608 (Layout::attach_allocated_section_to_segment): Rename from
8609 attach_to_segment. Remove flags parameter.
8610 (Layout::allocate_output_section): Remove function.
8611 (Layout::write_enable_output_section): Remove function.
8612 * layout.h (class Layout): Update for above changes. Add new
8613 field sections_are_attached_.
8614 * output.h (Output_section::update_flags_for_input_section): New
8616 * output.cc (Output_section::add_input_section): Call
8617 update_flags_for_input_section.
8618 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8620 2008-04-11 Cary Coutant <ccoutant@google.com>
8622 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8623 thought unnecessary.
8624 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8626 2008-04-11 Ian Lance Taylor <iant@google.com>
8628 * output.h (class Output_section_data): Remove inline definition
8630 * output.cc (Output_section_data::set_addralign): New function.
8632 2008-04-11 Cary Coutant <ccoutant@google.com>
8634 Add support for TLS descriptors for i386 and x86_64.
8635 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8636 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8637 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8639 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8640 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8641 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8643 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8644 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8645 Fix problem with initial-exec relocations.
8646 (Target_i386::Relocate::relocate_tls): Likewise.
8647 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8649 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8650 support for section-plus-offset dynamic table entries.
8651 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8652 (Output_data_dynamic::Dynamic_entry): Add support for
8653 section-plus-offset dynamic table entries.
8654 (Output_data_dynamic::Classification): Likewise.
8655 (Output_data_dynamic::classification_): Renamed offset_.
8656 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8657 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8658 (Target_x86_64::make_plt_section): New function.
8659 (Target_x86_64::reserve_tlsdesc_entries): New function.
8660 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8661 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8662 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8663 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8664 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8665 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8666 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8667 add extra PLT entry for TLS descriptors.
8668 (Output_data_plt_x86_64::got_): New field.
8669 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8670 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8672 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8674 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8675 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8676 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8677 R_386_TLS_DESC_CALL relocations.
8678 (Target_x86_64::Scan::global): Likewise.
8679 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8680 for TLS descriptors.
8681 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8682 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8683 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8684 GD-to-IE relaxation.
8685 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8686 and TLS_DESCRIPTORS.
8687 * Makefile.in: Rebuild.
8688 * configure: Rebuild.
8689 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8690 (tls_test_shared2.so): New target.
8691 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8692 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8693 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8694 (tls_shared_gd_to_ie_test_LDADD): New variable.
8695 (tls_shared_gnu2_gd_to_ie_test): New target.
8696 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8698 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8699 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8700 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8701 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8702 (tls_shared_gnu2_test): New target.
8703 (tls_test_gnu2_shared.so): New target.
8704 (tls_shared_gnu2_test_SOURCES): New variable.
8705 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8706 (tls_shared_gnu2_test_LDFLAGS): New variable.
8707 (tls_shared_gnu2_test_LDADD): New variable.
8708 * testsuite/Makefile.in: Rebuild.
8709 * testsuite/Makefile.
8711 2008-04-11 Ian Lance Taylor <iant@google.com>
8713 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8715 * testsuite/Makefile.in: Rebuild.
8717 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8719 * testsuite/script_test_2.cc (main): Adjust test.
8721 2008-04-11 David S. Miller <davem@davemloft.net>
8722 Ian Lance Taylor <iant@google.com>
8724 * options.h (General_options): Add entries for '-Y' and
8726 * options.cc (General_options:finalize): If -Y was used, add those
8727 entries to the library path instead of the default "/lib" and
8730 2008-04-11 David S. Miller <davem@davemloft.net>
8732 * testsuite/justsyms.t: Start at 0x100.
8733 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8734 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8736 * testsuite/script_test_2.cc: Adjust string and section length
8739 2008-04-09 Ian Lance Taylor <iant@google.com>
8742 * script-sections.cc (Sections_element::allocate_to_segment): Add
8744 (Output_section_definition::allocate_to_segment): Likewise.
8745 (Orphan_output_section::allocate_to_segment): Likewise.
8746 (Script_sections::attach_sections_using_phdrs_clause): Don't
8747 propagate non-PT_LOAD segments to orphan sections.
8748 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8749 readelf rather than objdump.
8750 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8751 .interp section and PT_INTERP segment are the same size.
8752 * testsuite/Makefile.in: Rebuild.
8754 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8755 aliases for symbols defined in the same object.
8756 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8757 (weak_alias_test_SOURCES): New variable.
8758 (weak_alias_test_DEPENDENCIES): New variable.
8759 (weak_alias_test_LDFLAGS): New variable.
8760 (weak_alias_test_LDADD): New variable.
8761 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8762 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8763 (weak_alias_test_3.o): New target.
8764 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8765 * testsuite/weak_alias_test_main.cc: New file.
8766 * testsuite/weak_alias_test_1.cc: New file.
8767 * testsuite/weak_alias_test_2.cc: New file.
8768 * testsuite/weak_alias_test_3.cc: New file.
8770 2008-04-08 Ian Lance Taylor <iant@google.com>
8772 * options.h (class General_options): Add --noinhibit-exec option.
8773 * main.cc (main): Check --noinhibit-exec.
8775 * options.h (class General_options): Define --wrap as a special
8776 option. Add wrap_symbols_ field.
8777 (General_options::any_wrap_symbols): New function.
8778 (General_options::is_wrap_symbol): New function.
8779 * options.cc (General_options::parse_wrap): New function.
8780 (General_options::General_options): Initialize wrap_symbols_.
8781 * symtab.cc (Symbol_table::wrap_symbol): New function.
8782 (Symbol_table::add_from_object): Handle --wrap.
8783 * symtab.h (class Symbol_table): Declare wrap_symbol.
8784 * target.h (Target::wrap_char): New function.
8785 (Target::Target_info): Add wrap_char field.
8786 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8787 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8788 * testsuite/testfile.cc (Target_test::test_target_info):
8791 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8794 * layout.h (class Layout): Add added_eh_frame_data_ field.
8795 * layout.cc (Layout::Layout): Initialize new field.
8796 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8797 output section until we find a section we merged successfully.
8798 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8799 that the size be non-zero.
8801 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8804 2008-04-08 Craig Silverstein <csilvers@google.com>
8806 * configure.ac: Export new conditional variable HAVE_ZLIB.
8807 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8809 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8810 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8812 2008-04-07 Ian Lance Taylor <iant@google.com>
8814 * version.cc (version_string): Set to "1.5".
8816 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8817 Add issued_non_pic_error_ field. Declare check_non_pic.
8818 (Target_x86_64::Scan::check_non_pic): New function.
8819 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8820 (Target_x86_64::Scan::global): Likewise.
8822 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8823 addend parameter. Change caller. Handle merge sections.
8824 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8825 Address to Addend. Don't add in the result of
8826 local_section_offset, pass down the addend and use the returned
8828 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8829 Update declarations of local_section_offset and symbol_value.
8830 * testsuite/two_file_test_1.cc (t18): New function.
8831 * testsuite/two_file_test_2.cc (f18): New function.
8832 * testsuite/two_file_test_main.cc (main): Call t18.
8833 * testsuite/two_file_test.h (t18, f18): Declare.
8835 * configure.ac: Don't test for objdump, c++filt, or readelf.
8836 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8838 (TEST_READELF): New variable.
8839 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8840 (check_PROGRAMS): Add two_file_strip_test.
8841 (two_file_strip_test): New target.
8842 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8843 (two_file_same_shared_strip_test_SOURCES): New variable.
8844 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8845 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8846 (two_file_same_shared_strip_test_LDADD): New variable.
8847 (two_file_shared_strip.so): New target.
8848 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8849 (ver_test_5.syms, ver_test_7.syms): Likewise.
8850 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8851 (strip_test_3.stdout): Use TEST_OBJDUMP.
8852 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8854 2008-04-04 Cary Coutant <ccoutant@google.com>
8856 * symtab.h (Symbol::is_weak_undefined): New function.
8857 (Symbol::is_strong_undefined): New function.
8858 (Symbol::is_absolute): New function.
8859 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8860 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8862 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8863 (weak_undef_test): New target.
8864 * testsuite/Makefile.in: Rebuild.
8865 * testsuite/weak_undef_file1.cc: New file.
8866 * testsuite/weak_undef_file2.cc: New file.
8867 * testsuite/weak_undef_test.cc: New file.
8869 2008-04-03 Craig Silverstein <csilvers@google.com>
8871 * compressed_output.h (class Output_compressed_section): Use
8873 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8875 (zlib_compressed_suffix): Removed.
8876 (Output_compressed_section::set_final_data_size): Use unsigned
8878 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8879 Fix linker invocation.
8880 (flagstest_o_specialfile_and_compress_debug_sections):
8882 * testsuite/Makefile.in: Regenerated.
8884 2008-04-02 David S. Miller <davem@davemloft.net>
8886 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8887 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8889 2008-04-02 Craig Silverstein <csilvers@google.com>
8893 2008-04-02 Ian Lance Taylor <iant@google.com>
8895 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8896 parameters. Update for new key type to views_. Change all
8898 (File_read::read): Adjust for byteshift in returned view.
8899 (File_read::add_view): New function, broken out of
8901 (File_read::make_view): New function, broken out of
8903 (File_read::find_or_make_view): Add offset and aligned
8904 parameters. Rewrite accordingly. Change all callers.
8905 (File_read::get_view): Add offset and aligned parameters. Adjust
8906 for byteshift in return value.
8907 (File_read::get_lasting_view): Likewise.
8908 * fileread.h (class File_read): Update declarations.
8909 (class File_read::View): Add byteshift_ field. Add byteshift to
8910 constructor. Add byteshift method.
8911 * archive.h (Archive::clear_uncached_views): New function.
8912 (Archive::get_view): Add aligned parameter. Change all callers.
8913 * object.h (Object::get_view): Add aligned parameter. Change all
8915 (Object::get_lasting_view): Likewise.
8917 * fileread.cc (File_read::release): Don't call clear_views if
8918 there are multiple objects.
8919 * fileread.h (File_read::clear_uncached_views): New function.
8920 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8923 2008-03-31 Cary Coutant <ccoutant@google.com>
8925 Add thin archive support.
8926 * archive.cc (Archive::armagt): New const.
8927 (Archive::setup): Remove task parameter and calls to unlock.
8928 (Archive::unlock_nested_archives): New function.
8929 (Archive::read_header): Add nested_off parameter. Change
8931 (Archive::interpret_header): Likewise.
8932 (Archive::include_all_members): Change to handle thin
8934 (Archive::include_member): Likewise.
8935 * archive.h (Archive::Archive): Add new parameters and
8937 (Archive::armagt): New const.
8938 (Archive::setup): Remove task parameter.
8939 (Archive::unlock_nested_archives): New function.
8940 (Archive::read_header): Add nested_off parameter.
8941 (Archive::interpret_header): Likewise.
8942 (Archive::Nested_archive_table): New typedef.
8943 (Archive::is_thin_archive_): New field.
8944 (Archive::nested_archives_): New field.
8945 (Archive::options_): New field.
8946 (Archive::dirpath_): New field.
8947 (Archive::task_): New field.
8948 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8949 for thin archives. Pass additional parameters to
8950 Archive::Archive. Unlock the archive file after calling
8953 2008-03-29 Ian Lance Taylor <iant@google.com>
8955 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8956 version symbol to be local.
8957 * testsuite/ver_test_4.sh: New file.
8958 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8959 (check_DATA): Add ver_test_4.syms.
8960 (ver_test_4.syms): New target.
8961 * testsuite/Makefile.in: Rebuild.
8964 (Output_section::Input_section_sort_entry::has_priority): New
8966 (Output_section::Input_section_sort_entry::match_file_name): New
8968 (Output_section::Input_section_sort_entry::match_section_name):
8970 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8972 (Output_section::Input_section_sort_entry::match_section_file):
8974 (Output_section::Input_section_sort_compare::operator()): Rewrite
8975 using new Input_section_sort_entry functions. Sort crtbegin and
8976 crtend first. Sort sections with no priority before sections with
8978 * testsuite/initpri1.c (d3): Check j != 4.
8979 (cd5): New constructor/destructor function.
8980 (main): Check j != 2.
8982 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8983 new symbol when resolving, don't call set_is_default.
8984 * testsuite/ver_test_7.cc: New file.
8985 * testsuite/ver_test_7.sh: New file.
8986 * testsuite/Makefile.am (ver_test_7.so): New target.
8987 (ver_test_7.o): New target.
8988 (check_SCRIPTS): Add ver_test_7.sh.
8989 (check_DATA): Add ver_test_7.syms.
8990 (ver_test_7.syms): New target.
8992 2008-03-28 Ian Lance Taylor <iant@google.com>
8994 * layout.cc (Layout::layout): If we see an input section with a
8995 name that needs sorting, set the must_sort flag for the output
8997 (Layout::make_output_section): If the name of the output section
8998 indicates that it might require sorting, set the may_sort flag.
8999 * output.h (Output_section::may_sort_attached_input_sections): New
9001 (Output_section::set_may_sort_attached_input_sections): New
9003 (Output_section::must_sort_attached_input_sections): New
9005 (Output_section::set_must_sort_attached_input_sections): New
9007 (class Output_section): Declare Input_section_sort_entry. Define
9008 Input_section_sort_compare. Declare
9009 sort_attached_input_sections. Add new fields:
9010 may_sort_attached_input_sections_,
9011 must_sort_attached_input_sections_,
9012 attached_input_sections_are_sorted_.
9013 * output.cc (Output_section::Output_section): Initialize new
9015 (Output_section::add_input_section): Add an entry to
9016 input_sections_ if may_sort or must_sort are true.
9017 (Output_section::set_final_data_size): Call
9018 sort_attached_input_sections if necessary.
9019 (Output_section::Input_section_sort_entry): Define new class.
9020 (Output_section::Input_section_sort_compare::operator()): New
9022 (Output_section::sort_attached_input_sections): New function.
9023 * configure.ac: Check whether the compiler supports constructor
9024 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9025 * testsuite/initpri1.c: New file.
9026 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9027 CONSTRUCTOR_PRIORITY.
9028 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9029 (initpri1_LDFLAGS): New variable.
9030 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9032 2008-03-27 Ian Lance Taylor <iant@google.com>
9034 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9035 * testsuite/common_test_1.c: New file.
9036 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9037 (common_test_1_SOURCES): New variable.
9038 (common_test_1_DEPENDENCIES): New variable.
9039 (common_test_1_LDFLAGS): New variable.
9041 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9042 and commons_ correctly when NAME/VERSION does not override
9044 * testsuite/ver_test_6.c: New file.
9045 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9046 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9047 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9049 2008-03-26 Ian Lance Taylor <iant@google.com>
9051 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9052 of an undefined symbol from a version script.
9053 * testsuite/Makefile.am (ver_test_5.so): New target.
9054 (ver_test_5.o): New target.
9055 (check_SCRIPTS): Add ver_test_5.sh.
9056 (check_DATA): Add ver_test_5.syms.
9057 (ver_test_5.syms): New target.
9058 * testsuite/ver_test_5.cc: New file.
9059 * testsuite/ver_test_5.script: New file.
9060 * testsuite/ver_test_5.sh: New file.
9061 * Makefile.in, testsuite/Makefile.in: Rebuild.
9064 Fix problems building gold with gcc 4.3.0.
9065 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9066 (gold_error_at_location, gold_warning_at_location): Use it.
9067 * configure.ac: Check whether we can compile and use a template
9068 function with a printf attribute.
9069 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9070 when jumping over bytes.
9071 * object.cc: Instantiate Object::read_section_data.
9072 * debug.h: Include <cstring>
9073 * dwarf_reader.cc: Include <algorithm>
9074 * main.cc: Include <cstring>.
9075 * options.cc: Include <cstring>.
9076 * output.cc: Include <cstring>.
9077 * script.cc: Include <cstring>.
9078 * script.h: Include <string>.
9079 * symtab.cc: Include <cstring> and <algorithm>.
9080 * target-select.cc: Include <cstring>.
9081 * version.cc: Include <string>.
9082 * testsuite/testmain.cc: Include <cstdlib>.
9083 * configure, config.in: Rebuild.
9085 2008-03-25 Ian Lance Taylor <iant@google.com>
9087 * options.cc: Include "../bfd/bfdver.h".
9088 (options::help): Print bug reporting address.
9090 * version.cc (print_version): Adjust output for current value of
9095 * options.cc (options::help): Print list of supported targets.
9096 * target-select.h: Include <vector>.
9097 (class Target_selector): Make machine_, size_, and is_big_endian_
9098 fields const. Add bfd_name_ and instantiated_target_ fields.
9099 (Target_selector::Target_selector): Add bfd_name parameter.
9100 (Target_selector::recognize): Make non-virtual, call
9102 (Target_selector::recognize_by_name): Make non-virtual, call
9103 do_recognize_by_name.
9104 (Target_selector::supported_names): New function.
9105 (Target_selector::bfd_name): New function.
9106 (Target_selector::do_instantiate_target): New pure virtual
9108 (Target_selector::do_recognize): New virtual function.
9109 (Target_selector::do_recognize_by_name): New virtual function.
9110 (Target_selector::instantiate_target): New private function.
9111 (supported_target_names): Declare.
9112 * target-select.cc (Target_selector::Target_selector): Update for
9113 new parameter and fields.
9114 (select_target_by_name): Check that the name matches before
9115 calling recognize_by_name.
9116 (supported_target_names): New function.
9117 * i386.cc (class Target_selector_i386): Update Target_selector
9118 constructor call. Remove recognize and recognize_by_name. Add
9119 do_instantiate_target.
9120 * x86_64.cc (class Target_selector_x86_64): Likewise.
9121 * testsuite/testfile.cc (class Target_selector_test): Update for
9122 changes to Target_selector.
9124 * README: Rewrite, with some notes on unsupported features.
9126 2008-03-24 Cary Coutant <ccoutant@google.com>
9128 * i386.cc (Target_i386::Got_type): New enum declaration.
9129 (Target_i386::Scan::local): Updated callers of Output_data_got
9131 (Target_i386::Scan::global): Likewise.
9132 (Target_i386::Relocate::relocate): Likewise.
9133 (Target_i386::Relocate::relocate_tls): Likewise.
9134 * object.h (Got_offset_list): New class.
9135 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9136 (Sized_relobj::local_got_offset): Likewise.
9137 (Sized_relobj::set_local_got_offset): Likewise.
9138 (Sized_relobj::local_has_tls_got_offset): Removed.
9139 (Sized_relobj::local_tls_got_offset): Removed.
9140 (Sized_relobj::set_local_tls_got_offset): Removed.
9141 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9142 * output.cc (Output_data_got::add_global): Added got_type parameter.
9143 (Output_data_got::add_global_with_rel): Likewise.
9144 (Output_data_got::add_global_with_rela): Likewise.
9145 (Output_data_got::add_global_pair_with_rel): New function.
9146 (Output_data_got::add_global_pair_with_rela): New function.
9147 (Output_data_got::add_local): Added got_type parameter.
9148 (Output_data_got::add_local_with_rel): Likewise.
9149 (Output_data_got::add_local_with_rela): Likewise.
9150 (Output_data_got::add_local_pair_with_rel): New function.
9151 (Output_data_got::add_local_pair_with_rela): New function.
9152 (Output_data_got::add_global_tls): Removed.
9153 (Output_data_got::add_global_tls_with_rel): Removed.
9154 (Output_data_got::add_global_tls_with_rela): Removed.
9155 (Output_data_got::add_local_tls): Removed.
9156 (Output_data_got::add_local_tls_with_rel): Removed.
9157 (Output_data_got::add_local_tls_with_rela): Removed.
9158 * output.h (Output_data_got::add_global): Added got_type parameter.
9159 (Output_data_got::add_global_with_rel): Likewise.
9160 (Output_data_got::add_global_with_rela): Likewise.
9161 (Output_data_got::add_global_pair_with_rel): New function.
9162 (Output_data_got::add_global_pair_with_rela): New function.
9163 (Output_data_got::add_local): Added got_type parameter.
9164 (Output_data_got::add_local_with_rel): Likewise.
9165 (Output_data_got::add_local_with_rela): Likewise.
9166 (Output_data_got::add_local_pair_with_rel): New function.
9167 (Output_data_got::add_local_pair_with_rela): New function.
9168 (Output_data_got::add_global_tls): Removed.
9169 (Output_data_got::add_global_tls_with_rel): Removed.
9170 (Output_data_got::add_global_tls_with_rela): Removed.
9171 (Output_data_got::add_local_tls): Removed.
9172 (Output_data_got::add_local_tls_with_rel): Removed.
9173 (Output_data_got::add_local_tls_with_rela): Removed.
9174 * resolve.cc (Symbol::override_base_with_special): Removed
9175 reference to has_got_offset_ field.
9176 * symtab.cc (Symbol::init_fields): Replaced initialization
9177 of got_offset_ with got_offsets_. Removed initialization
9179 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9180 (Symbol::got_offset): Likewise.
9181 (Symbol::set_got_offset): Likewise.
9182 (Symbol::has_tls_got_offset): Removed.
9183 (Symbol::tls_got_offset): Removed.
9184 (Symbol::set_tls_got_offset): Removed.
9185 (Symbol::got_offset_): Removed.
9186 (Symbol::tls_mod_got_offset_): Removed.
9187 (Symbol::tls_pair_got_offset_): Removed.
9188 (Symbol::got_offsets_): New field.
9189 (Symbol::has_got_offset): Removed.
9190 (Symbol::has_tls_mod_got_offset): Removed.
9191 (Symbol::has_tls_pair_got_offset): Removed.
9192 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9193 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9195 (Target_x86_64::Scan::global): Likewise.
9196 (Target_x86_64::Relocate::relocate): Likewise.
9197 (Target_x86_64::Relocate::relocate_tls): Likewise.
9199 2008-03-25 Ben Elliston <bje@au.ibm.com>
9201 * yyscript.y: Fix spelling error in comment.
9203 2008-03-24 Ian Lance Taylor <iant@google.com>
9205 * options.h (class General_options): Define build_id option.
9206 * layout.h (class Layout): Declare write_build_id, create_note,
9207 create_build_id. Add build_id_note_ member.
9208 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9209 "libiberty.h", "md5.h", "sha1.h".
9210 (Layout::Layout): Initialize eh_frame_data_,
9211 eh_frame_hdr_section_, and build_id_note_.
9212 (Layout::finalize): Call create_build_id.
9213 (Layout::create_note): New function, broken out of
9214 Layout::create_gold_note.
9215 (Layout::create_gold_note): Call create_note.
9216 (Layout::create_build_id): New function.
9217 (Layout::write_build_id): New function.
9218 (Close_task_runner::run): Call write_build_id.
9220 * x86_64.cc: Correct license to GPLv3.
9222 2008-03-23 Ian Lance Taylor <iant@google.com>
9224 * options.cc: Include "demangle.h".
9225 (parse_optional_string): New function.
9226 (parse_long_option): Handle takes_optional_argument.
9227 (parse_short_option): Update dash_z initializer. Handle
9228 takes_optional_argument.
9229 (General_options::General_options): Initialize do_demangle_.
9230 (General_options::finalize): Set do_demangle_. Handle demangling
9232 * options.h (parse_optional_string): Declare.
9233 (struct One_option): Add optional_arg field. Update constructor.
9234 Update call constructor calls. Add takes_optional_argument
9236 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9237 (DEFINE_optional_string): Define.
9238 (General_options::demangle): Change from DEFINE_bool to
9239 DEFINE_optional_string.
9240 (General_options::no_demangle): New function.
9241 (General_options::do_demangle): New function.
9242 (General_options::set_do_demangle): New function.
9243 (General_options::execstack_status_): Move definition to end of
9245 (General_options::static_): Likewise.
9246 (General_options::do_demangle_): New field.
9247 * object.cc (big_endian>::get_symbol_location_info): Call
9248 Options::do_demangle, not Options::demangle.
9249 * symtab.cc (demangle): Likewise.
9251 2008-03-22 Ian Lance Taylor <iant@google.com>
9253 * gold.h: Include <cstddef> and <sys/types.h>
9254 * options.h: Include <cstring>.
9256 2008-03-21 Ian Lance Taylor <iant@google.com>
9258 * Added source code to GNU binutils.
projects / binutils-gdb.git / blob