1 2010-10-14 Cary Coutant <ccoutant@google.com>
3 * debug.h (DEBUG_INCREMENTAL): New flag.
4 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7 * incremental.cc (report_command_line): Ignore all forms of
9 * layout.cc (Layout::Layout): Check parameters for incremental link
11 * options.cc (General_options::parse_incremental): New function.
12 (General_options::parse_no_incremental): New function.
13 (General_options::parse_incremental_full): New function.
14 (General_options::parse_incremental_update): New function.
15 (General_options::incremental_mode_): New data member.
16 (General_options::finalize): Check incremental_mode_.
17 * options.h (General_options): Update help text for --incremental.
18 Add --no-incremental, --incremental-full, --incremental-update.
19 (General_options::Incremental_mode): New enum type.
20 (General_options::incremental_mode): New function.
21 (General_options::incremental_mode_): New data member.
22 * parameters.cc (Parameters::incremental_mode_): New data member.
23 (Parameters::set_options): Set incremental_mode_.
24 (Parameters::set_incremental_full): New function.
25 (Parameters::incremental): New function.
26 (Parameters::incremental_update): New function.
27 (set_parameters_incremental_full): New function.
28 * parameters.h (Parameters::set_incremental_full): New function.
29 (Parameters::incremental): New function.
30 (Parameters::incremental_update): New function.
31 (Parameters::incremental_mode_): New data member.
32 (set_parameters_incremental_full): New function.
33 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
34 incremental link mode.
35 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
36 (Sized_relobj::do_relocate_sections): Likewise.
37 * testsuite/Makefile.am (incremental_test): Use --incremental-full
39 * testsuite/Makefile.in: Regenerate.
40 * testsuite/incremental_test.sh: Filter all forms of --incremental.
42 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
44 * script-sections.h (class Script_sections): Make
45 Sections_elements typedef public.
46 * script-sections.cc (class Sort_output_sections): Add elements_
47 field. Add constructor which sets it; change all callers.
48 (Sort_output_sections::is_before): New function.
49 (Sort_output_sections::operator()): Call is_before.
50 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
52 * testsuite/script_test_10.sh: New test. Test script section
54 * testsuite/script_test_10.t: Likewise.
55 * testsuite/script_test_10.s: Likewise.
56 * testsuite/Makefile.am: Wrap the cross linker tests and the
57 common tests into NATIVE_OR_CROSS_LINKER.
58 (check_SCRIPTS): Add script_test_10.sh.
59 (check_DATA): Add script_test_10.stdout.
60 (script_test_10.o, script_test_10): New targets.
61 (script_test_10.stdout): New target.
62 * configure, testsuite/Makefile.in: Regenerate.
64 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
66 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
67 error for the deprecated relocations.
68 (Target_arm::Scan::global): Likewise.
69 (Target_arm::Relocate::relocate): Likewise.
71 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
73 * fileread.cc (Input_file::find_file): Initialize *found_name
74 and *namep when using the fallback search for case 4.
76 2010-10-11 Cary Coutant <ccoutant@google.com>
78 * options.h (class General_options): Redefine -z lazy as an alias for
79 the negation of -z now.
81 2010-10-11 Ian Lance Taylor <iant@google.com>
83 * resolve.cc (symbol_to_bits): Report the value of the unsupported
86 2010-10-06 Nick Clifton <nickc@redhat.com>
88 * script-sections.cc(class Memory_region): Remove
89 current_lma_offset_ field. Rename current_vma_offset_ to
90 current_offset_. Add last_section_ field.
91 (Memory_region::get_current_vma_address): Rename to
93 (Memory_region::get_current_lma_address): Delete.
94 (Memory_region::increment_vma_offset): Rename to
96 (Memory_region::increment_lma_offset): Delete.
97 (Memory_region::attributes_compatible): New method. Returns
98 true if the provided section is compatible with the region.
99 (Memory_region::get_last_section): New method. Returns the last
100 section to use the region.
101 (Memory_region::set_last_section): New method. Stores the last
102 section to use the region.
103 (Script_sections::block_in_region): New method. Returns true if
104 a block of memory is contained within a region.
105 (Script_sections::find_memory_region): New method. Locates a
106 memory region to be used to set a VMA or LMA address.
107 (Output_section_definition::set_section_addresses): Add code to
108 check for addresses set by memory regions.
109 (Output_segment::set_section_addresses): Remove memory region
111 (Script_sections::create_segment): Add a warning if a header
112 segment is created outside of any region.
113 * script-sections.h (class Script_sections): Add prototypes for
114 find_memory_region and block_in_region methods.
115 * testsuite/memory_test.s: Use .long instead of .word.
116 * testsuite/memory_test.t: Add some more output sections.
117 * testsuite/memory_test.sh: Update expected output.
119 2010-10-02 Doug Kwan <dougkwan@google.com>
121 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
122 defintion to symtab.h
123 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
124 declaration to defintion.
126 2010-10-01 Nick Clifton <nickc@redhat.com>
128 * expression.cc (eval): Replace dummy argument with NULL.
129 (eval_maybe_dot): Check for a NULL result section pointer.
130 (Symbol_expression::value): Likewise.
131 (Dot_expression::value): Likewise.
132 (BINARY_EXPRESSION): Likewise.
133 (Max_expression::value): Likewise.
134 (Min_expression::value): Likewise.
135 (Absolute_expression::value): Likewise.
136 (Addr_expression::value_from_output_section): Likewise.
137 (Loaddddr_expression::value_from_output_section): Likewise.
138 (Segment_start_expression::value): Likewise.
140 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
142 (Sections_elememt_dot_assignment::set_section_addresses):
144 (Output_data_expression::do_write_to_buffer): Likewise.
145 (Output_section_definition::finalize_symbols): Likewise.
146 (Output_section_definition::set_section_addresses): Likewise.
148 2010-09-30 Doug Kwan <dougkwan@google.com>
150 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
152 2010-09-28 Sriraman Tallam <tmsriram@google.com>
154 * target.h (Target::can_icf_inline_merge_sections): New virtual
156 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
158 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
160 * icf.cc (get_section_contents): Inline merge sections only when
163 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
165 * configure: Regenerate.
167 2010-09-17 Ian Lance Taylor <iant@google.com>
169 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
170 * testsuite/Makefile.am (memory_test.o): New target.
171 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
173 * testsuite/Makefile.in: Rebuild.
175 2010-09-17 Doug Kwan <dougkwan@google.com>
177 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
178 defintion if relocation uses GOT entries of the symbol.
179 * testsuite/icf_safe_test.sh: Fix test.
180 * testsuite/icf_safe_so_test.sh: Fix test.
182 2010-09-16 Cary Coutant <ccoutant@google.com>
184 * script_sections.cc (class Memory_region): Remove "NULL" from
185 vector initializations.
187 2010-09-15 Cary Coutant <ccoutant@google.com>
189 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
190 Resolve forwarding symbols.
192 2010-09-15 Doug Kwan <dougkwan@google.com>
194 * gold/testsuite/script_test_3.t: Add ARM special sections.
195 * gold/testsuite/script_test_4.t: Same.
196 * gold/testsuite/script_test_5.t: Same.
197 * gold/testsuite/script_test_6.t: Same.
198 * gold/testsuite/script_test_7.t: Same.
199 * gold/testsuite/script_test_7.t: Same.
200 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
202 2010-09-14 Cary Coutant <ccoutant@google.com>
204 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
205 (Target_x86_64::Relocate::relocate_tls): Replace check for
206 saw_tls_block_reloc_ with test for executable section.
208 2010-09-12 Cary Coutant <ccoutant@google.com>
210 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
211 position-independent executables to shared libraries need dynamic
213 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
214 position-independent executables.
215 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
216 * testsuite/Makefile.in: Regenerate.
218 2010-09-10 Nick Clifton <nickc@redhat.com>
221 * testsuite/memory_test.t: Discard any sections that are not
224 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
227 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
228 "This::" to work around a bug in gcc 4.2.
230 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
232 2010-09-09 Rafael Espindola <espindola@google.com>
234 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
235 sections with different PF_X flags in the same segment.
236 (Layout::find_first_load_seg): Search all segments to find the first
238 * options.h (rosegment): New.
240 2010-09-08 Rafael Espindola <espindola@google.com>
242 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
244 2010-09-08 Doug Kwan <dougkwan@google.com>
246 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
247 (Arm_relobj::do_relocate_sections): Add new parameter for output
248 file to match the parent.
249 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
250 of local symbols instead of input values. Update code to track
251 changes in gold::relocate_section.
252 * object.cc (Sized_relobj::compute_final_local_value): New methods.
253 (Sized_relobj::compute_final_local_value_internal): New methods.
254 (Sized_relobj::do_finalize_local_symbols): Move code from loop
255 body into private version of Sized_relobj::compute_final_local_value.
256 Call the inline method.
257 * object.h (Symbol_value::Symbol_value): Define destructor. Free
258 merged symbol value if there is one.
259 (Symbol_value::has_output_value): New method defintiion.
260 (Sized_relobj::Compute_final_local_value_status): New enum type.
261 (Sized_relobj::compute_final_local_value): New methods.
262 (Sized_relobj::compute_final_local_value_internal): New methods.
263 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
264 and arm_cortex_a8.sh.
265 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
266 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
268 * Makefile.in: Regenerate.
269 * testsuite/arm_bl_out_of_range.s: Update test.
270 * testsuite/thumb_bl_out_of_range.s: Ditto.
271 * testsuite/thumb_blx_out_of_range.s: Ditto.
272 * testsuite/arm_branch_out_of_range.sh: New file.
273 * testsuite/arm_cortex_a8.sh: Ditto.
274 * testsuite/arm_cortex_a8_b.s: Ditto.
275 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
276 * testsuite/arm_cortex_a8_b_local.s: Ditto.
277 * testsuite/arm_cortex_a8_bl.s: Ditto.
278 * testsuite/arm_cortex_a8_blx.s: Ditto.
279 * testsuite/arm_cortex_a8_local.s: Ditto.
280 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
281 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
283 2010-09-08 Rafael Espindola <espindola@google.com>
285 * Makefile.am (memory_test.stdout): Run readelf with -W.
286 * Makefile.in: Regenerate.
287 * testsuite/memory_test.sh: Make the regexps accept both 32 and
290 2010-09-08 Rafael Espindola <espindola@google.com>
292 * script-sections.cc (Script_sections::add_memory_region): Convert
293 field precision to int.
294 * script.cc (script_set_section_region, script_set_section_region):
295 Convert field precision to int.
297 2010-09-08 Rafael Espindola <espindola@google.com>
299 * arm.cc (do_finalize_sections): Create the __exidx_start and
300 __exdix_end symbols even when the section is missing.
302 2010-09-08 Nick Clifton <nickc@redhat.com>
304 * README: Remove claim that MEMORY is not supported.
305 * expression.cc (script_exp_function_origin)
306 (script_exp_function_length): Move from here to ...
307 * script.cc: ... here.
308 (script_set_section_region, script_add_memory)
309 (script_parse_memory_attr, script_include_directive): New
312 (class Memory_region): New class.
313 (class Output_section_definition): Add set_memory_region,
314 set_section_vma, set_section_lma and get_section_name methods.
315 (class Script_Sections): Add add_memory_region,
316 find_memory_region, find_memory_region_origin,
317 find_memory_region_length and set_memory_region methods.
318 Have set_section_addresses method walk the list of set memory
320 Extend the print methos to display memory regions.
321 * script-sections.h: Add prototypes for new methods.
322 Add enum for MEMORY region attributes.
323 * yyscript.y: Add support for parsing MEMORY regions.
324 * script-c.h: Add prototypes for new functions.
325 * testsuite/Makefile.am: Add test of MEMORY region functionality.
326 * testsuite/Makefile.in: Regenerate.
327 * testsuite/memory_test.sh: New script.
328 * testsuite/memory_test.s: New assembler source file.
329 * testsuite/memory_test.t: New linker script.
331 2010-08-27 Doug Kwan <dougkwan@google.com>
333 * gold/resolve.cc (Symbol_table::should_override): Let a weak
334 reference override an existing dynamic weak reference.
335 * testsuite/Makefile.am: Add new test dyn_weak_ref.
336 * testsuite/Makefile.in: Regenerate.
337 * testsuite/dyn_weak_ref.sh: New file.
338 * testsuite/dyn_weak_ref_1.c: Ditto.
339 * testsuite/dyn_weak_ref_2.c: Ditto.
341 2010-08-27 Ian Lance Taylor <iant@google.com>
343 * incremental.h (class Incremental_input_entry): Add virtual
346 2010-08-27 Ian Lance Taylor <iant@google.com>
348 * testsuite/start_lib_test_3.c: Mark t3 as used.
350 2010-08-27 Nick Clifton <nickc@redhat.com>
352 * options.cc (version_script): Fix small typo in previous
355 2010-08-25 Nick Clifton <nickc@redhat.com>
357 * archive.cc: Formatting fixes: Remove whitespace between
358 typename and following asterisk. Remove whitespace between
359 function name and opening parenthesis.
360 * archive.h: Likewise.
362 * attributes.cc: Likewise.
363 * attributes.h: Likewise.
364 * common.cc: Likewise.
365 * copy-relocs.cc: Likewise.
366 * dirsearch.h: Likewise.
367 * dynobj.cc: Likewise.
368 * ehframe.cc: Likewise.
369 * ehframe.h: Likewise.
370 * expression.cc: Likewise.
371 * fileread.cc: Likewise.
372 * fileread.h: Likewise.
374 * gold-threads.cc: Likewise.
378 * incremental-dump.cc: Likewise.
379 * incremental.cc: Likewise.
380 * layout.cc: Likewise.
381 * layout.h: Likewise.
383 * merge.cc: Likewise.
385 * object.cc: Likewise.
386 * object.h: Likewise.
387 * options.cc: Likewise.
388 * options.h: Likewise.
389 * output.cc: Likewise.
390 * output.h: Likewise.
391 * plugin.cc: Likewise.
392 * plugin.h: Likewise.
393 * powerpc.cc: Likewise.
394 * reloc.cc: Likewise.
395 * script-c.h: Likewise.
396 * script-sections.cc: Likewise.
397 * script.cc: Likewise.
398 * stringpool.cc: Likewise.
399 * symtab.cc: Likewise.
400 * symtab.h: Likewise.
401 * target.cc: Likewise.
402 * timer.cc: Likewise.
404 * version.cc: Likewise.
405 * x86_64.cc: Likewise.
407 2010-08-24 Nick Clifton <nickc@redhat.com>
410 * layout.cc (segment_precedes): Sort segments by their physical
411 addresses, if they have been set.
413 2010-08-23 Cary Coutant <ccoutant@google.com>
415 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
417 (Lib_group::include_member): Unlock object after deleting its
419 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
422 2010-08-19 Neil Vachharajani <nvachhar@google.com>
423 Cary Coutant <ccoutant@google.com>
425 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
426 constructor, and set_blocker.
427 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
429 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
430 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
431 * testsuite/Makefile.am (start_lib_test): New test case.
432 * testsuite/Makefile.in: Regenerate.
433 * testsuite/start_lib_test_main.c: New file.
434 * testsuite/start_lib_test_1.c: New file.
435 * testsuite/start_lib_test_2.c: New file.
436 * testsuite/start_lib_test_3.c: New file.
438 2010-08-19 Ian Lance Taylor <iant@google.com>
440 * Makefile.in: Rebuild with automake 1.11.1.
441 * aclocal.m4: Likewise.
442 * testsuite/Makefile.in: Likewise.
444 2010-08-19 Ian Lance Taylor <iant@google.com>
447 * i386.cc (class Output_data_plt_i386): Update declarations.
448 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
449 local_ifuncs_ fields.
450 (Target_i386::do_plt_section_for_global): New function.
451 (Target_i386::do_plt_section_for_local): New function.
452 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
453 parameter; change all callers. Initialize global_ifuncs_ and
454 local_ifuncs_. If doing a static link define __rel_iplt_start and
456 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
457 (Output_data_plt_i386::add_local_ifunc_entry): New function.
458 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
460 (Target_i386::make_plt_section): New function, broken out of
461 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
462 (Target_i386::make_plt_entry): Call make_plt_section.
463 (Target_i386::make_local_ifunc_plt_entry): New function.
464 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
465 (Target_i386::Scan::local): Handle IFUNC symbols. Add
466 R_386_IRELATIVE to switch.
467 (Target_i386::Scan::global): Likewise.
468 (Target_i386::Relocate::relocate): Likewise.
469 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
471 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
472 (Target_x86_64::do_plt_section_for_global): New function.
473 (Target_x86_64::do_plt_section_for_local): New function.
474 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
475 parameter; change all callers. If doing a static link define
476 __rela_iplt_start and __rela_iplt_end.
477 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
478 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
479 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
481 (Target_x86_64::make_local_ifunc_plt_entry): New function.
482 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
484 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
485 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
486 R_X86_64_IRELATIVE to switch.
487 (Target_x86_64::Scan::global): Likewise.
488 (Target_x86_64::Relocate::relocate): Likewise.
489 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
491 * target.h (class Target): Add plt_section_for_global and
492 plt_section_for_local functions. Add do_plt_section_for_global
493 and do_plt_section_for_local virtual functions.
494 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
496 (Symbol::use_plt_offset): Handle IFUNC symbol.
497 * object.cc (Sized_relobj::Sized_relobj): Initialize
499 (Sized_relobj::local_has_plt_offset): New function.
500 (Sized_relobj::local_plt_offset): New function.
501 (Sized_relobj::set_local_plt_offset): New function.
502 (Sized_relobj::do_count): Handle IFUNC symbol.
503 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
504 a bit away from input_shndx_ field. Add set_is_func_symbol and
505 is_ifunc_symbol functions.
506 (class Sized_relobj): Update declarations. Remove Tls_got_entry
507 and Local_tls_got_offsets. Define Local_plt_offsets. Add
508 local_plt_offsets_ field.
509 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
510 * output.h (class Output_section_data): Add non-const
511 output_section function.
512 (class Output_data_got): Update declarations.
513 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
514 Add use_plt_offset parameter to global and local constructors.
515 Change all callers. Change local_sym_index_ field to 31 bits.
516 Change GSYM_CODE and CONSTANT_CODE accordingly.
517 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
518 doing a static link don't set sh_link field.
519 (Output_data_got::Got_entry::write): Use PLT offset if
521 (Output_data_got::add_global_plt): New function.
522 (Output_data_got::add_local_plt): New function.
523 * target-reloc.h (relocate_section): Handle IFUNC symbol.
524 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
525 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
526 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
527 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
529 * testsuite/ifunc-sel.h: New file.
530 * testsuite/ifuncmain1.c: New file.
531 * testsuite/ifuncmain1vis.c: New file.
532 * testsuite/ifuncmod1.c: New file.
533 * testsuite/ifuncdep2.c: New file.
534 * testsuite/ifuncmain2.c: New file.
535 * testsuite/ifuncmain3.c: New file.
536 * testsuite/ifuncmod3.c: New file.
537 * testsuite/ifuncmain4.c: New file.
538 * testsuite/ifuncmain5.c: New file.
539 * testsuite/ifuncmod5.c: New file.
540 * testsuite/ifuncmain6pie.c: New file.
541 * testsuite/ifuncmod6.c: New file.
542 * testsuite/ifuncmain7.c: New file.
543 * configure, testsuite/Makefile.in: Rebuild.
545 2010-08-18 Ian Lance Taylor <iant@google.com>
548 (Output_section_incremental_inputs::write_input_files): Add cast
549 to avoid signed/unsigned comparison warning.
550 (Output_section_incremental_inputs::write_info_blocks): Likewise.
552 2010-08-12 Cary Coutant <ccoutant@google.com>
554 * common.cc (Sort_commons::operator()): Remove unnecessary code.
556 2010-08-13 Ian Lance Taylor <iant@google.com>
558 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
560 2010-08-12 Cary Coutant <ccoutant@google.com>
561 Doug Kwan <dougkwan@google.com>
563 * resolve.cc (Symbol_table::should_override): When a weak dynamic
564 defintion overrides non-weak undef, remember that the original undef
566 * symtab.cc (Symbol_table::sized_write_global): For undef without
567 an original weak binding, set binding to global in output.
568 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
569 * testsuite/Makefile.in: Regenerate.
570 * testsuite/strong_ref_weak_def.sh: New file.
571 * testsuite/strong_ref_weak_def_1.c: Ditto.
572 * testsuite/strong_ref_weak_def_2.c: Ditto.
574 2010-08-12 Cary Coutant <ccoutant@google.com>
576 * testsuite/incremental_test.sh: Rewrite.
577 * testsuite/incremental_test_1.c: Rewrite.
578 * testsuite/incremental_test_2.c: Rewrite.
580 2010-08-12 Cary Coutant <ccoutant@google.com>
582 * arm.cc (Target_arm::got_size): Add const.
583 (Target_arm::got_entry_count): New function.
584 (Target_arm::plt_entry_count): New function.
585 (Target_arm::first_plt_entry_offset): New function.
586 (Target_arm::plt_entry_size): New function.
587 (Output_data_plt_arm::entry_count): New function.
588 (Output_data_plt_arm::first_plt_entry_offset): New function.
589 (Output_data_plt_arm::get_plt_entry_size): New function.
590 * i386.cc (Target_i386::got_size): Add const.
591 (Target_i386::got_entry_count): New function.
592 (Target_i386::plt_entry_count): New function.
593 (Target_i386::first_plt_entry_offset): New function.
594 (Target_i386::plt_entry_size): New function.
595 (Output_data_plt_i386::entry_count): New function.
596 (Output_data_plt_i386::first_plt_entry_offset): New function.
597 (Output_data_plt_i386::get_plt_entry_size): New function.
598 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
599 find_incremental_inputs_sections. Dump incremental_got_plt section.
600 * incremental.cc: Include target.h.
601 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
602 parameter. Adjust all callers. Find incremental_got_plt section.
603 (Incremental_inputs::create_data_sections): Create incremental_got_plt
605 (Output_section_incremental_inputs::set_final_data_size): Calculate
606 size of incremental_got_plt section.
607 (Output_section_incremental_inputs::do_write): Write the
608 incremental_got_plt section.
609 (Got_plt_view_info): New struct.
610 (Local_got_offset_visitor): New class.
611 (Global_got_offset_visitor): New class.
612 (Global_symbol_visitor_got_plt): New class.
613 (Output_section_incremental_inputs::write_got_plt): New function.
614 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
615 Add parameter. Adjust all callers.
616 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
617 (Incremental_inputs::got_plt_section): New function.
618 (Incremental_inputs::got_plt_section_): New data member.
619 (Incremental_got_plt_reader): New class.
620 * layout.cc (Layout::create_incremental_info_sections): Add the
621 incremental_got_plt section.
622 * object.h (Got_offset_list::get_list): New function.
623 (Got offset_list::for_all_got_offsets): New function.
624 (Sized_relobj::local_got_offset_list): New function.
625 * powerpc.cc (Target_powerpc::got_size): Add const.
626 (Target_powerpc::got_entry_count): New function.
627 (Target_powerpc::plt_entry_count): New function.
628 (Target_powerpc::first_plt_entry_offset): New function.
629 (Target_powerpc::plt_entry_size): New function.
630 (Output_data_plt_powerpc::entry_count): New function.
631 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
632 (Output_data_plt_powerpc::get_plt_entry_size): New function.
633 * sparc.cc (Target_sparc::got_size): Add const.
634 (Target_sparc::got_entry_count): New function.
635 (Target_sparc::plt_entry_count): New function.
636 (Target_sparc::first_plt_entry_offset): New function.
637 (Target_sparc::plt_entry_size): New function.
638 (Output_data_plt_sparc::entry_count): New function.
639 (Output_data_plt_sparc::first_plt_entry_offset): New function.
640 (Output_data_plt_sparc::get_plt_entry_size): New function.
641 * symtab.h (Symbol::got_offset_list): New function.
642 (Symbol_table::for_all_symbols): New function.
643 * target.h (Sized_target::got_entry_count): New function.
644 (Sized_target::plt_entry_count): New function.
645 (Sized_target::plt_entry_size): New function.
646 * x86_64.cc (Target_x86_64::got_size): Add const.
647 (Target_x86_64::got_entry_count): New function.
648 (Target_x86_64::plt_entry_count): New function.
649 (Target_x86_64::first_plt_entry_offset): New function.
650 (Target_x86_64::plt_entry_size): New function.
651 (Output_data_plt_x86_64::entry_count): New function.
652 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
653 (Output_data_plt_x86_64::get_plt_entry_size): New function.
655 2010-08-12 Cary Coutant <ccoutant@google.com>
657 * archive.cc: Include incremental.h.
658 (Archive::Archive): Initialize incremental_info_.
659 (Archive::include_member): Record archive members in incremental info.
660 (Add_archive_symbols::run): Record begin and end of an archive in
662 (Lib_group::include_member): Record objects in incremental info.
663 * archive.h (Incremental_archive_entry): Forward declaration.
664 (Archive::set_incremental_info): New member function.
665 (Archive::incremental_info): New member function.
666 (Archive::Unused_symbol_iterator): New class.
667 (Archive::unused_symbols_begin): New member function.
668 (Archive::unused_symbols_end): New member function.
669 (Archive::incremental_info_): New data member.
670 * incremental-dump.cc (find_input_containing_global): New function.
671 (dump_incremental_inputs): Dump new incremental info sections.
672 * incremental.cc: Include symtab.h.
673 (Output_section_incremental_inputs): New class.
674 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
675 new incremental info sections.
676 (Sized_incremental_binary::do_check_inputs): Likewise.
677 (Incremental_inputs::report_archive): Remove.
678 (Incremental_inputs::report_archive_begin): New function.
679 (Incremental_inputs::report_archive_end): New function.
680 (Incremental_inputs::report_object): New function.
681 (Incremental_inputs::finalize_inputs): Remove.
682 (Incremental_inputs::report_input_section): New function.
683 (Incremental_inputs::report_script): Rewrite.
684 (Incremental_inputs::finalize): Do nothing but finalize string table.
685 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
686 (Incremental_inputs::sized_create_inputs_section_data): Remove.
687 (Incremental_inputs::create_data_sections): New function.
688 (Incremental_inputs::relocs_entsize): New function.
689 (Output_section_incremental_inputs::set_final_data_size): New function.
690 (Output_section_incremental_inputs::do_write): New function.
691 (Output_section_incremental_inputs::write_header): New function.
692 (Output_section_incremental_inputs::write_input_files): New function.
693 (Output_section_incremental_inputs::write_info_blocks): New function.
694 (Output_section_incremental_inputs::write_symtab): New function.
695 * incremental.h (Incremental_script_entry): Forward declaration.
696 (Incremental_object_entry): Forward declaration.
697 (Incremental_archive_entry): Forward declaration.
698 (Incremental_inputs): Forward declaration.
699 (Incremental_inputs_header_data): Remove.
700 (Incremental_inputs_header): Remove.
701 (Incremental_inputs_header_write): Remove.
702 (Incremental_inputs_entry_data): Remove.
703 (Incremental_inputs_entry): Remove.
704 (Incremental_inputs_entry_write): Remove.
705 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
706 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
707 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
708 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
710 (Incremental_input_entry): New class.
711 (Incremental_script_entry): New class.
712 (Incremental_object_entry): New class.
713 (Incremental_archive_entry): New class.
714 (Incremental_inputs::Incremental_inputs): Initialize new data members.
715 (Incremental_inputs::report_inputs): Remove.
716 (Incremental_inputs::report_archive): Remove.
717 (Incremental_inputs::report_archive_begin): New function.
718 (Incremental_inputs::report_archive_end): New function.
719 (Incremental_inputs::report_object): Change prototype.
720 (Incremental_inputs::report_input_section): New function.
721 (Incremental_inputs::report_script): Change prototype.
722 (Incremental_inputs::get_reloc_count): New function.
723 (Incremental_inputs::set_reloc_count): New function.
724 (Incremental_inputs::create_data_sections): New function.
725 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
726 (Incremental_inputs::inputs_section): New function.
727 (Incremental_inputs::symtab_section): New function.
728 (Incremental_inputs::relocs_section): New function.
729 (Incremental_inputs::get_stringpool): Add const.
730 (Incremental_inputs::command_line): Add const.
731 (Incremental_inputs::inputs): Remove.
732 (Incremental_inputs::command_line_key): New function.
733 (Incremental_inputs::input_file_count): New function.
734 (Incremental_inputs::input_files): New function.
735 (Incremental_inputs::relocs_entsize): New function.
736 (Incremental_inputs::sized_create_inputs_section_data): Remove.
737 (Incremental_inputs::finalize_inputs): Remove.
738 (Incremental_inputs::Input_info): Remove.
739 (Incremental_inputs::lock_): Remove.
740 (Incremental_inputs::inputs_): Change type.
741 (Incremental_inputs::inputs_map_): Remove.
742 (Incremental_inputs::current_object_entry_): New data member.
743 (Incremental_inputs::inputs_section_): New data member.
744 (Incremental_inputs::symtab_section_): New data member.
745 (Incremental_inputs::relocs_section_): New data member.
746 (Incremental_inputs::reloc_count_): New data member.
747 (Incremental_inputs_reader): New class.
748 (Incremental_symtab_reader): New class.
749 (Incremental_relocs_reader): New class.
750 * layout.cc (Layout::finalize): Move finalization of incremental info
751 and creation of incremental info sections to follow finalization of
752 symbol table. Set offsets for postprocessing sections.
753 (Layout::create_incremental_info_sections): Call
754 Incremental_inputs::create_data_sections. Add incremental symtab
755 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
756 sections to layout after input sections.
757 * layout.h (struct Timespec): Forward declaration.
758 (Layout::incremental_inputs): Add const.
759 (Layout::create_incremental_info_sections): Add parameter.
760 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
761 * object.cc: Include incremental.h.
762 (Relobj::finalize_incremental_relocs): New function.
763 (Sized_relobj::do_layout): Record input sections in incremental info.
764 * object.h (Object::output_section): New function.
765 (Object::output_section_offset): Moved from Relobj.
766 (Object::get_incremental_reloc_base): New function.
767 (Object::get_incremental_reloc_count): New function.
768 (Object::do_output_section): New function.
769 (Object::do_output_section_offset): Moved from Relobj.
770 (Object::do_get_incremental_reloc_base): New function.
771 (Object::do_get_incremental_reloc_count): New function.
772 (Object::Object): Initialize new data members.
773 (Relobj::output_section): Renamed do_output_section and moved to
775 (Relobj::output_section_offset): Moved to Object.
776 (Relobj::do_get_incremental_reloc_base): New function.
777 (Relobj::do_get_incremental_reloc_count): New function.
778 (Relobj::allocate_incremental_reloc_counts): New function.
779 (Relobj::count_incremental_reloc): New function.
780 (Relobj::finalize_incremental_relocs): New function.
781 (Relobj::next_incremental_reloc_index): New function.
782 (Relobj::reloc_counts_): New data member.
783 (Relobj::reloc_bases_): New data member.
784 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
785 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
786 (Sized_relobj::incremental_relocs_scan): New function.
787 (Sized_relobj::incremental_relocs_scan_reltype): New function.
788 (Sized_relobj::incremental_relocs_write): New function.
789 (Sized_relobj::incremental_relocs_write_reltype): New function.
790 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
792 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
793 archives and object files elsewhere.
794 (Add_symbols::run): Report object files here.
795 (Finish_group::run): Report end of archive at end of group.
796 * reloc.cc: Include layout.h, incremental.h.
797 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
798 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
799 (Sized_relobj::incremental_relocs_scan): New function.
800 (Sized_relobj::incremental_relocs_scan_reltype): New function.
801 (Sized_relobj::do_relocate_sections): Write incremental relocations.
802 (Sized_relobj::incremental_relocs_write): New function.
803 (Sized_relobj::incremental_relocs_write_reltype): New function.
804 * script.cc (read_input_script): Rewrite test for incremental link.
805 Change call to Incremental_inputs::report_script.
806 * symtab.h (Symbol_table::first_global_index): New function.
807 (Symbol_table::output_count): New function.
809 2010-08-12 Doug Kwan <dougkwan@google.com>
811 * arm.cc (Target_arm::merge_object_attributes): Check command line
812 options --no-wchar-size-warning and --no-enum-size-warning.
813 * options.h (General_options): Add ld-compatible options
814 --no-enum-size-warning and --no-wchar-size-warning.
816 2010-08-04 Ian Lance Taylor <iant@google.com>
818 * x86_64.cc (Target_x86_64::Scan::local): Use
819 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
820 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
821 (Target_x86_64::Scan::global): Likewise.
822 (Target_x86_64::Relocate::relocate): Likewise.
823 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
826 2010-08-03 Cary Coutant <ccoutant@google.com>
828 * merge.cc (Output_merge_string::do_add_input_section): Count strings
829 to reserve space in merged_strings vector. Keep total input size
831 (Output_merge_string::do_print_merge_stats): Print total input size.
832 * merge.h (Output_merge_string): Add input_size_ field.
833 * stringpool.cc (Stringpool_template::string_length): Move
834 implementations out of Stringpool_template class and place in
836 * stringpool.h (string_length): Move out of Stringpool_template.
838 2010-08-03 Ian Lance Taylor <iant@google.com>
841 * layout.cc (relaxation_loop_body): If address of load segment is
842 set, adjust address to include headers if possible.
844 2010-08-03 Ian Lance Taylor <iant@google.com>
846 * version.cc (version_string): Bump to 1.10.
848 2010-08-03 Ian Lance Taylor <iant@google.com>
851 * layout.h (enum Output_section_order): Define.
852 (class Layout): Update declarations.
853 * layout.cc (Layout::get_output_section): Add order parameter.
854 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
855 is_first_non_relro parameters. Change all callers.
856 (Layout::choose_output_section): Likewise.
857 (Layout::add_output_section_data): Likewise.
858 (Layout::make_output_section): Likewise. Set order.
859 (Layout::default_section_order): New function.
860 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
861 * output.cc (Output_section::Output_section): Initialize order_.
862 Don't initialize deleted fields.
863 (Output_segment::Output_segment): Don't initialize deleted
865 (Output_segment::add_output_section_to_load): New function
866 replacing add_output_section. Change all callers to call this or
867 add_output_section_to_nonload.
868 (Output_segment::add_output_section_to_nonload): New function.
869 (Output_segment::remove_output_section): Rewrite.
870 (Output_segment::add_initial_output_data): Likewise.
871 (Output_segment::has_any_data_sections): Likewise.
872 (Output_segment::is_first_section_relro): Likewise.
873 (Output_segment::maximum_alignment): Likewise.
874 (Output_segment::has_dynamic_reloc): New function replacing
875 dynamic_reloc_count. Change all callers.
876 (Output_segment::has_dynamic_reloc_list): New function replacing
877 dynamic_reloc_count_list. Change all callers.
878 (Output_segment::set_section_addresses): Rewrite.
879 (Output_segment::set_offset): Rewrite.
880 (Output_segment::find_first_and_last_list): Remove.
881 (Output_segment::set_tls_offsets): Rewrite.
882 (Output_segment::first_section_load_address): Likewise.
883 (Output_segment::output_section_count): Likewise.
884 (Output_segment::section_with_lowest_load_address): Likewise.
885 (Output_segment::write_section_headers): Likewise.
886 (Output_segment::print_sections_to_map): Likewise.
887 * output.h (class Output_data): Remove dynamic_reloc_count_
888 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
889 (Output_data::add_dynamic_reloc): Rewrite.
890 (Output_data::has_dynamic_reloc): New function.
891 (Output_data::dynamic_reloc_count): Remove.
892 (class Output_section): Add order_ field. Remvoe is_relro_local_,
893 is_last_relro_, is_first_non_relro_, is_interp_,
894 is_dynamic_linker_section_ fields. Add order and set_order
895 functions. Remove is_relro_local, set_is_relro_local,
896 is_last_relro, set_is_last_relro, is_first_non_relro,
897 set_is_first_non_relro functions, is_interp, set_is_interp,
898 is_dynamic_linker_section, and set_is_dynamic_linker_section
900 (class Output_segment): Change Output_data_list from std::list to
901 std:;vector. Add output_lists_ field. Remove output_data_ and
902 output_bss_ fields. Update declarations.
904 2010-08-02 Ian Lance Taylor <iant@google.com>
906 * arm.cc (Target_arm::gc_process_relocs): Use typename.
907 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
908 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
910 2010-08-02 Ian Lance Taylor <iant@google.com>
913 * script.cc (Script_options::Script_options): Initialize
914 symbol_definitions_ and symbol_references_.
915 (Script_options::add_symbol_assignment): Update
916 symbol_definitions_ and symbol_references_.
917 (Script_options::add_symbol_reference): New function.
918 (script_symbol): New function.
919 * script.h (class Script_options): Add symbol_definitions_ and
920 symbol_references_ fields.
921 (Script_options::referenced_const_iterator): New type.
922 (Script_options::referenced_begin): New function.
923 (Script_options::referenced_end): New function.
924 (Script_options::is_referenced): New function.
925 (Script_options::any_unreferenced): New function.
926 * script-c.h (script_symbol): Declare.
927 * yyscript.y (exp): Call script_symbol.
928 * symtab.cc: Include "script.h".
929 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
930 Change all callers. Check symbols referenced by scripts.
931 (Symbol_table::add_undefined_symbols_from_command_line): Add
932 layout parameter. Change all callers.
933 (Symbol_table::do_add_undefined_symbols_from_command_line):
934 Likewise. Break out loop body. Check symbols referenced by
936 (Symbol_table::add_undefined_symbol_from_command_line): New
937 function broken out of
938 do_add_undefined_symbols_from_command_line.
939 * symtab.h (class Symbol_table): Update declarations.
940 * archive.cc: Include "layout.h".
941 (Archive::should_include_member): Add layout parameter. Change
942 all callers. Check for symbol mentioned in expression.
943 * archive.h (class Archive): Update declaration.
944 * object.cc (Sized_relobj::do_should_include_member): Add layout
946 * object.h (Object::should_include_member): Add layout parameter.
948 (Object::do_should_include_member): Add layout parameter.
949 (class Sized_relobj): Update declaration.
950 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
952 * dynobj.h (class Sized_dynobj): Update declaration.
953 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
955 * plugin.h (class Sized_pluginobj): Update declaration.
957 2010-08-02 Ian Lance Taylor <iant@google.com>
960 * output.cc (Output_segment::set_offset): Search for the first and
961 last sections rather than assuming that the list is in order.
962 (Output_segment::find_first_and_last_list): New function.
963 * output.h (class Output_segment): Update declarations.
964 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
965 (relro_strip_test_SOURCES): New variable.
966 (relro_strip_test_DEPENDENCIES): New variable.
967 (relro_strip_test_LDFLAGS): New variable.
968 (relro_strip_test_LDADD): New variable.
969 (relro_strip_test.so): New target.
971 2010-08-02 Ian Lance Taylor <iant@google.com>
973 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
974 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
975 (Target_i386::got_tlsdesc_section): New function.
976 (Target_i386::got_section): Create space for GOT entries for
978 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
980 (Target_i386::Scan::global): Likewise.
981 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
983 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
984 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
985 (Target_x86_64::got_tlsdesc_section): New function.
986 (Target_x86_64::got_section): Create space for GOT entries for
988 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
990 (Target_x86_64::Scan::global): Likewise.
991 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
994 2010-08-02 Ian Lance Taylor <iant@google.com>
996 * testsuite/final_layout.sh: Use dc to convert from hex to
999 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1001 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1002 paramter to the call to gold::gc_process_relocs.
1003 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1004 paramter to the call to gold::gc_process_relocs.
1005 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1006 parameter to the call to gold::gc_process_relocs.
1007 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1008 template parameter to the call to gold::gc_process_relocs.
1009 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1010 paramter to the call to gold::gc_process_relocs.
1011 * gc.h (get_embedded_addend_size): New function.
1012 (gc_process_relocs): Save the size of the reloc for use by ICF.
1013 * icf.cc (get_section_contents): Get the addend from the text section
1014 for SHT_REL relocation sections.
1015 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1016 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1017 * int_encoding.h (read_from_pointer): New overloaded function.
1018 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1019 * testsuite/icf_sht_rel_addend_test.sh: New file.
1020 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1021 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1023 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1025 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1026 * Makefile.in: Regenerate.
1027 * testsuite/Makefile.in: Regenerate.
1029 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1031 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1032 * gold/testsuite/debug_msg.cc: Likewise.
1033 * gold/testsuite/odr_violation1.cc
1034 * gold/testsuite/odr_violation2.cc
1036 2010-07-21 Cary Coutant <ccoutant@google.com>
1038 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1039 string, and length fields.
1040 (Output_merge_string::Merged_strings_list): New type.
1041 (Output_merge_string::Merged_strings_lists): New typedef.
1042 (Output_merge_string): Replace merged_strings_ with
1043 merged_strings_lists_.
1044 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1045 Merged_strings_list per input object and section. Don't store pointer
1046 to the string. Don't store length with each merged string entry.
1047 (Output_merge_string::finalize_merged_data): Loop over list of merged
1048 strings lists. Recompute length of each merged string.
1050 2010-07-15 Cary Coutant <ccoutant@google.com>
1052 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1055 2010-07-14 Ian Lance Taylor <iant@google.com>
1057 * descriptors.cc (Descriptors::open): Report correct name in error
1060 2010-07-13 Doug Kwan <dougkwan@google.com>
1062 * arm.cc (Arm_input_section::Arm_input_section): For a
1063 SHT_ARM_EXIDX section, always keeps the input sections.
1064 (Arm_input_section::set_exidx_section_link): New method.
1065 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1066 has_errors_ to false.
1067 (Arm_exidx_input_section::has_errors,
1068 Arm_exidx_input_section::set_has_errors): New methods.
1069 (Arm_exidx_input_section::has_errors_): New data member.
1070 (Arm_relobj::get_exidx_shndx_list): New method.
1071 (Arm_output_section::append_text_sections_to_list): Do not skip
1072 section without SHF_EXECINSTR.
1073 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1075 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1076 section header. Make error messages more verbose. Check for
1077 a non-executable section linked to an EXIDX section.
1078 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1079 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1080 check that there is no deferred EXIDX section if we exit early.
1081 Instead of not making an EXIDX section in case of an error, make one
1082 and set the has_errors flag of it.
1083 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1084 in a relocatable link.
1085 (Target_arm::do_relax): Look for the EXIDX output section instead of
1086 assuming that it is called .ARM.exidx.
1087 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1088 section list. Do not check for SHF_EXECINSTR section flags but
1089 skip any input section with errors.
1090 * output.cc (Output_section::Output_section): Initialize
1091 always_keeps_input_sections_ to false.
1092 (Output_section::add_input_section): Check for
1093 always_keeps_input_sections_.
1094 * output.h (Output_section::always_keeps_input_sections,
1095 Output_section::set_always_keeps_input_sections): New methods.
1096 (Output_section::always_keeps_input_sections): New data member.
1098 2010-07-13 Rafael Espindola <espindola@google.com>
1100 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1101 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1103 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1104 Ian Lance Taylor <iant@google.com>
1106 * output.h (Output_section_lookup_maps::add_merge_section):
1107 Correct check of whether value was inserted.
1108 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1109 (Output_section_lookup_maps::add_relaxed_input_section):
1111 * arm.cc (Target_arm::got_section): Remove used local os.
1112 * i386.cc (Target_i386::got_section): Likewise.
1113 * x86_64.cc (Target_x86_64::got_section): Likewise.
1114 * sparc.cc (Target_sparc::got_section): Likewise.
1115 (Target_sparc::relocate): Remove unused local have_got_offset.
1116 * powerpc.cc (Target_powerpc::relocate): Likewise.
1118 2010-07-13 Ian Lance Taylor <iant@google.com>
1120 * compressed_output.cc (zlib_decompress): Fix signature in
1123 * archive.cc (Archive::include_member): Unlock an external member
1124 of a thin archive. Don't bother to delete an object we know is
1127 2010-07-12 Cary Coutant <ccoutant@google.com>
1129 * compressed_output.cc (zlib_decompress): New function.
1130 (get_uncompressed_size): New function.
1131 (decompress_input_section): New function.
1132 * compressed_output.h (get_uncompressed_size): New function.
1133 (decompress_input_section): New function.
1134 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1135 Handle compressed debug sections.
1136 * layout.cc (is_compressed_debug_section): New function.
1137 (Layout::output_section_name): Map compressed section names to
1139 * layout.h (is_compressed_debug_section): New function.
1140 (is_debug_info_section): Recognize compressed debug sections.
1141 * merge.cc: Include compressed_output.h.
1142 (Output_merge_data::do_add_input_section): Handle compressed
1144 (Output_merge_string::do_add_input_section): Handle compressed
1146 * object.cc: Include compressed_output.h.
1147 (Sized_relobj::Sized_relobj): Initialize new data members.
1148 (build_compressed_section_map): New function.
1149 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1150 * object.h (Object::section_is_compressed): New method.
1151 (Object::do_section_is_compressed): New method.
1152 (Sized_relobj::Compressed_section_map): New type.
1153 (Sized_relobj::do_section_is_compressed): New method.
1154 (Sized_relobj::compressed_sections_): New data member.
1155 * output.cc (Output_section::add_input_section): Handle compressed
1157 * reloc.cc: Include compressed_output.h.
1158 (Sized_relobj::write_sections): Handle compressed debug sections.
1160 2010-07-08 Cary Coutant <ccoutant@google.com>
1162 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1163 weak when resolving to a dynamic def.
1164 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1165 for weak undef/dynamic def cases. Adjust callers.
1166 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1167 undef_binding_weak_.
1168 (Symbol_table::sized_write_globals): Adjust symbol binding.
1169 (Symbol_table::sized_write_symbol): Add binding parameter.
1170 * symtab.h (Symbol::set_undef_binding): New method.
1171 (Symbol::is_undef_binding_weak): New method.
1172 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1173 (Symbol_table::should_override): Add new parameter.
1174 (Symbol_table::sized_write_symbol): Add new parameter.
1176 * testsuite/weak_undef_file1.cc: Add new test case.
1177 * testsuite/weak_undef_file2.cc: Fix header comment.
1178 * testsuite/weak_undef_test.cc: Add new test case.
1180 2010-06-29 Doug Kwan <dougkwan@google.com>
1182 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1183 Initialize USE_SYMBOL_.
1184 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1186 (Arm_reloc_property::uses_symbol_): New data member declaration.
1187 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1188 uses symbol value and symbol is undefined but not weakly undefined.
1190 2010-06-28 Rafael Espindola <espindola@google.com>
1192 * plugin.cc (Plugin::load): Use dlerror.
1194 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1196 * symtab.cc (detect_odr_violations): When reporting an ODR
1197 violation, report an object where the symbol is defined.
1199 2010-06-25 Doug Kwan <dougkwan@google.com>
1201 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1202 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1204 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1205 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1206 target hook to detect function points.
1207 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1208 * icf.h (Icf::check_section_for_function_pointers): Change type of
1209 parameter SECTION_NAME to const reference to std::string. Use
1210 target hook to determine if section may have unsafe pointers.
1211 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1214 2010-06-21 Rafael Espindola <espindola@google.com>
1216 * fileread.cc (Input_file::find_fie): New
1217 (Input_file::open): Use Input_file::find_fie.
1218 * fileread.h (Input_file::find_fie): New
1219 * plugin.cc (set_extra_library_path): New.
1220 (Plugin::load): Add set_extra_library_path to the transfer vector.
1221 (Plugin_manager::set_extra_library_path): New.
1222 (Plugin_manager::add_input_file): Use the extra search path if set.
1223 (set_extra_library_path(): New.
1224 * plugin.h (Plugin_manager): Add set_extra_library_path and
1227 2010-06-19 Cary Coutant <ccoutant@google.com>
1229 * layout.cc (gdb_sections): Add .debug_types.
1230 (lines_only_debug_sections): Likewise.
1232 2010-06-18 Rafael Espindola <espindola@google.com>
1234 * plugin.cc (add_input_file,add_input_library)
1235 (Plugin_manager::add_input_file): Make filename arguments const.
1236 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1239 2010-06-16 Doug Kwan <dougkwan@google.com>
1241 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1242 .ARM.attributes section if we have not merged any input
1243 attributes sections.
1245 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1247 * arm.cc: Allow combining objects with no EABI version
1250 2010-06-15 Rafael Espindola <espindola@google.com>
1252 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1254 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1256 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1257 (struct iovec): Correct !HAVE_READV definition.
1259 2010-06-10 Cary Coutant <ccoutant@google.com>
1261 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1262 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1264 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1267 * symtab.h (Symbol::is_placeholder): New member function.
1268 * target-reloc.h (relocate_section): Check for placeholder symbols.
1270 * testsuite/Makefile.am (plugin_test_8): New test.
1271 (plugin_test_9): New test.
1272 * testsuite/Makefile.in: Regenerate.
1274 2010-06-09 Nick Clifton <nickc@redhat.com>
1276 * yyscript.y (input_list_element): Allow strings prefixed with
1277 the '-' character. Treat these as libraries.
1278 * script.cc (script_add_library): New function. Adds a library
1279 specified by "-l<name>" found in an input script.
1280 * script-c.h: Add prototype for script_add_library.
1282 2010-06-07 Doug Kwan <dougkwan@google.com>
1284 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1285 Restrict stub-group size to be within long conditional branch
1286 range when working around cortex-A8 erratum.
1288 2010-06-07 Damien Diederen <dd@crosstwine.com>
1290 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1293 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1297 (Output_section::Input_section_sort_entry::compare_section_ordering):
1298 Change to return non-zero correctly.
1299 (Output_section::Input_section_sort_section_order_index_compare
1300 ::operator()): Change to fix ambiguity in comparisons.
1302 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1304 * gold.h (is_wildcard_string): New function.
1305 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1306 (Layout::layout_eh_frame): Ditto.
1307 (Layout::find_section_order_index): New method.
1308 (Layout::read_layout_from_file): New method.
1309 * layout.h (Layout::find_section_order_index): New method.
1310 (Layout::read_layout_from_file): New method.
1311 (Layout::input_section_position_): New private member.
1312 (Layout::input_section_glob_): New private member.
1313 * main.cc (main): Call read_layout_from_file here.
1314 * options.h (--section-ordering-file): New option.
1315 * output.cc (Output_section::input_section_order_specified_): New
1317 (Output_section::Output_section): Initialize new member.
1318 (Output_section::add_input_section): Add new parameter.
1319 Keep input sections when --section-ordering-file is used.
1320 (Output_section::set_final_data_size): Sort input sections when
1321 section ordering file is specified.
1322 (Output_section::Input_section_sort_entry): Add new parameter.
1324 (Output_section::Input_section_sort_entry::compare_section_ordering):
1326 (Output_section::Input_section_sort_compare::operator()): Change to
1327 consider section_order_index.
1328 (Output_section::Input_section_sort_init_fini_compare::operator()):
1329 Change to consider section_order_index.
1330 (Output_section::Input_section_sort_section_order_index_compare
1331 ::operator()): New method.
1332 (Output_section::sort_attached_input_sections): Change to sort
1333 according to section order when specified.
1334 (Output_section::add_input_section<32, true>): Add new parameter.
1335 (Output_section::add_input_section<64, true>): Add new parameter.
1336 (Output_section::add_input_section<32, false>): Add new parameter.
1337 (Output_section::add_input_section<64, false>): Add new parameter.
1338 * output.h (Output_section::add_input_section): Add new parameter.
1339 (Output_section::input_section_order_specified): New
1341 (Output_section::set_input_section_order_specified): New method.
1342 (Input_section::Input_section): Initialize section_order_index_.
1343 (Input_section::section_order_index): New method.
1344 (Input_section::set_section_order_index): New method.
1345 (Input_section::section_order_index_): New member.
1346 (Input_section::Input_section_sort_section_order_index_compare): New
1348 (Output_section::input_section_order_specified_): New member.
1349 * script-sections.cc (is_wildcard_string): Delete and move modified
1351 (Output_section_element_input::Output_section_element_input): Modify
1352 call to is_wildcard_string.
1353 (Output_section_element_input::Input_section_pattern
1354 ::Input_section_pattern): Ditto.
1355 (Output_section_element_input::Output_section_element_input): Ditto.
1356 * testsuite/Makefile.am (final_layout): New test case.
1357 * testsuite/Makefile.in: Regenerate.
1358 * testsuite/final_layout.cc: New file.
1359 * testsuite/final_layout.sh: New file.
1361 2010-06-01 Rafael Espindola <espindola@google.com>
1363 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1365 2010-06-01 Rafael Espindola <espindola@google.com>
1367 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1368 visibility of symbols.
1370 2010-05-27 Doug Kwan <dougkwan@google.com>
1372 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1373 from start of output section instead of address for a local symbol
1374 in a merged or relaxed section when doing a relocatable link.
1376 2010-05-26 Rafael Espindola <espindola@google.com>
1379 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1380 adding sections the garbage collector removed.
1381 * gold/testsuite/Makefile.am: Add test.
1382 * gold/testsuite/Makefile.in: Regenerate.
1383 * gold/testsuite/plugin_test_7.sh: New.
1384 * gold/testsuite/plugin_test_7_1.c: New.
1385 * gold/testsuite/plugin_test_7_2.c: New.
1387 2010-05-26 Rafael Espindola <espindola@google.com>
1389 * script-sections.cc (Output_section_definition::set_section_addresses):
1390 Check for --section-start.
1392 2010-05-26 Doug Kwan <dougkwan@google.com>
1394 * arm.cc (Arm_scan_relocatable_relocs): New class.
1395 (Target_arm::relocate_special_relocatable): New method.
1396 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1397 (Arm_relocate_functions::thumb_branch_common): Same.
1398 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1399 instead of Default_scan_relocatable_relocs.
1400 * target-reloc.h (relocate_for_relocatable): Let target handle
1401 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1402 * target.h (Sized_target::relocate_special_relocatable): New method.
1404 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1406 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1408 2010-05-23 Doug Kwan <dougkwan@google.com>
1410 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1412 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1413 with a direct branch, not a conditional branch, to a stub.
1414 * merge.cc (Output_merge_base::record_input_section): New method
1416 (Output_merge_data::do_add_input_section): Record input section if
1417 keeps-input-sections flag is set.
1418 (Output_merge_string::do_add_input_section): Ditto.
1419 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1420 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1422 (Output_merge_base::keeps_input_sections,
1423 Output_merge_base::set_keeps_input_sections,
1424 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1426 (Output_merge_base::Input_sections): New type declaration.
1427 (Output_merge_base::input_sections_begin,
1428 Output_merge_base::input_sections_end,
1429 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1430 (Output_merge_base::bool keeps_input_sections_,
1431 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1432 Output_merge_base::input_sections_): New data members.
1433 (Output_merge_data::do_set_keeps_input_sections): New method
1435 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1436 * output.cc (Output_section::Input_section::relobj): Move method
1437 defintion from class declaration to here and handle merge sections.
1438 (Output_section::Input_section::shndx): Ditto.
1439 (Output_section::Output_section): Remove initializations of removed
1440 data members and initialize new data member LOOKUP_MAPS_.
1441 (Output_section::add_input_section): Set keeps-input-sections flag
1442 for a newly created merge output section as appropriate. Adjust code
1443 to use Output_section_lookup_maps class.
1444 (Output_section::add_relaxed_input_section): Adjst code for lookup
1445 maps code refactoring.
1446 (Output_section::add_merge_input_section): Add a new parameter
1447 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1448 class. If adding input section to a newly created merge output
1449 section fails, remove the new merge section.
1450 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1451 Adjust code for use of the Output_section_lookup_maps class.
1452 (Output_section::find_merge_section): Ditto.
1453 (Output_section::build_lookup_maps): New method defintion.
1454 (Output_section::find_relaxed_input_section): Adjust code to use
1455 Output_section_lookup_maps class.
1456 (Output_section::get_input_sections): Export merge sections. Adjust
1457 code to use Output_section_lookup_maps class.
1458 (Output_section:::add_script_input_section): Adjust code to use
1459 Output_section_lookup_maps class. Update lookup maps for merge
1461 (Output_section::discard_states): Use Output_section_lookup_maps.
1462 (Output_section::restore_states): Same.
1463 * output.h (Merge_section_properties): Move class defintion out of
1465 (Output_section_lookup_maps): New class.
1466 (Output_section::Input_section::is_merge_section): New method
1468 (Output_section::Input_section::relobj): Move defintion out of class
1469 defintion. Declare method only.
1470 (Output_section::Input_section::shndx): Ditto.
1471 (Output_section::Input_section::output_merge_base): New method defintion.
1472 (Output_section::Input_section::u2_.pomb): New union field.
1473 (Output_section::Merge_section_by_properties_map,
1474 Output_section::Output_section_data_by_input_section_map,
1475 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1477 (Output_section::add_merge_input_section): Add new parameter
1478 KEEPS_INPUT_SECTIONS.
1479 (Output_section::build_lookup_maps): New method declaration.
1480 (Output_section::merge_section_map_,
1481 Output_section::merge_section_by_properties_map_,
1482 Output_section::relaxed_input_section_map_,
1483 Output_section::is_relaxed_input_section_map_valid_): Remove data
1485 (Output_section::lookup_maps_): New data member.
1487 2010-05-21 Doug Kwan <dougkwan@google.com>
1490 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1491 avoid a compilation error.
1493 2010-05-19 Rafael Espindola <espindola@google.com>
1495 * script-sections.cc (Output_section_definition::allocate_to_segment):
1496 Update the phdrs_list even when the output section is NULL.
1497 * testsuite/Makefile.am: Add test.
1498 * testsuite/Makefile.in: Regenerate.
1499 * testsuite/script_test_9.cc: New.
1500 * testsuite/script_test_9.sh: New.
1501 * testsuite/script_test_9.t: New.
1503 2010-05-19 Doug Kwan <dougkwan@google.com>
1505 * arm.cc (Arm_input_section::original_size): New method.
1506 (Arm_input_section::do_addralign): Add a cast.
1507 (Arm_input_section::do_output_offset): Remove static cast.
1508 (Arm_input_section::original_addralign,
1509 Arm_input_section::original_size_): Change type to uint32_t.
1510 (Arm_input_section::init): Add safe casts for section alignment
1512 (Arm_input_section::set_final_data_size): Do not set address and
1513 offset of stub table.
1514 (Arm_output_section::fix_exidx_coverage): Change use of of
1515 Output_section::Simple_input_section to that of
1516 Output_section::Input_section.
1517 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1518 except for the first pass.
1519 * output.cc (Output_section::get_input_sections): Change type of
1520 input_sections to std::list<Input_section>.
1521 (Output_section::add_script_input_section): Rename from
1522 Output_section::add_simple_input_section. Change type of SIS
1523 parameter from Simple_input_section to Input_section.
1524 * output.h (Output_section::Simple_input_section): Remove class.
1525 (Output_section::Input_section): Change class visibility to public.
1526 (Output_section::Input_section::addralign): Use stored alignments
1527 for special input sections if set.
1528 (Output_section::Input_section::set_addralign): New method.
1529 (Output_section::get_input_sections): Change parameter type from
1530 list of Simple_input_section to list of Input_section.
1531 (Output_section::add_script_input_section): Rename from
1532 Output_section::add_simple_input_section. Change first parameter's
1533 type from Simple_input_section to Input_section and remove the
1534 second and third parameters.
1535 * script-sections.cc (Input_section::Input_section_list): Change
1536 type to list of Output_section::Input_section/
1537 (Input_section_info::Input_section_info): Change parameter type of
1538 INPUT_SECTION to Output_section::Input_section.
1539 (Input_section_info::input_section): Change return type.
1540 (Input_section_info::input_section_): Change type to
1541 Output_section::Input_section.
1542 (Output_section_element_input::set_section_addresses): Adjust code
1543 to use Output_section::Input_section instead of
1544 Output_section::Simple_input_section. Adjust code for renaming
1545 of Output_section::add_simple_input_section.
1546 (Orphan_output_section::set_section_addresses): Ditto.
1548 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1550 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1551 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1553 2010-05-18 Rafael Espindola <espindola@google.com>
1555 * options.cc (General_options::finalize): Handle -nostdlib.
1556 * options.h (nostdlib): New option.
1557 * script.cc (script_add_search_dir): Handle -nostdlib.
1559 2010-05-12 Doug Kwan <dougkwan@google.com>
1561 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1562 attributes section only if there no attributes section after merging.
1563 (Target_arm::merge_object_attributes): Move value of
1564 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1565 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1566 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1567 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1568 and arm_attr_merge_7.stdout.
1569 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1570 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1571 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1572 arm_attr_merge_7b.o): New rules.
1573 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1575 * testsuite/Makefile.in: Regenerate.
1576 * testsuite/arm_attr_merge.sh: New file.
1577 * testsuite/arm_attr_merge_[67][ab].s: Same.
1579 2010-05-05 Nick Clifton <nickc@redhat.com>
1581 * po/es.po: Updated Spanish translation.
1583 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1585 * Makefile.am (install-exec-local): Properly install gold as
1586 default cross linker.
1587 * Makefile.in: Regenerated.
1589 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1590 Nick Clifton <nickc@redhat.com>
1592 * configure.ac (install_as_default): Define and set to false
1593 unless --enable-gold or --enable-gold=both/gold has been
1595 * configure: Regenerate.
1597 * Makefile.am (install-exec-local): Install the executable as
1598 'ld.gold'. If install_as_default is true then also install it as
1600 * Makefile.in: Regenerated.
1602 2010-04-24 Ian Lance Taylor <iant@google.com>
1604 * layout.cc (Layout::layout_reloc): In relocatable link don't
1605 combine reloc sections for grouped sections.
1607 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1609 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1610 sections that are not ordinary to icf.
1611 * icf.cc (get_section_contents): Handle relocation pointing to section
1612 with no object or shndx information.
1613 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1614 * testsuite/Makefile.in: Regenerate.
1615 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1616 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1618 2010-04-22 Ian Lance Taylor <iant@google.com>
1620 * expression.cc (Expression::Expression_eval_info): Add
1621 result_alignment_pointer field.
1622 (Expression::eval_with_dot): Add result_alignment_pointer
1623 parameter. Change all callers.
1624 (Expression::eval_maybe_dot): Likewise.
1625 (class Binary_expression): Add alignment_pointer parameter to
1626 left_value and right_value. Change all callers.
1627 (BINARY_EXPRESSION): Set result alignment.
1628 (class Trinary_expression): Add alignment_pointer parameter to
1629 arg2_value and arg3_value. Change all callers.
1630 (Trinary_cond::value): Set result alignment.
1631 (Max_expression::value, Min_expression::value): Likewise.
1632 (Align_expression::value): Likewise.
1633 * script-sections.cc (class Sections_element): Add dot_alignment
1634 parameter to set_section_addresses virtual function. Update
1636 (class Output_section_element): Likewise.
1637 (Script_sections::create_segments): Add dot_alignment parameter.
1639 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1640 (Script_sections::set_phdrs_clause_addresses): Likewise.
1641 * script-sections.h: Update declarations.
1642 * script.h: Update declarations.
1643 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1645 * testsuite/script_test_3.t: Set large alignment.
1646 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1647 segment has expected alignment.
1649 2010-04-22 Nick Clifton <nickc@redhat.com>
1651 * po/gold.pot: Updated by the Translation project.
1652 * po/vi.po: Updated Vietnamese translation.
1654 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1656 * testsuite/Makefile.am (check_PROGRAMS): Add
1657 icf_virtual_function_folding_test.
1658 * testsuite/Makefile.in: Regenerated.
1660 2010-04-15 Andrew Haley <aph@redhat.com>
1662 * options.h (merge_exidx_entries): New option.
1663 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1664 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1665 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1666 (Target_arm::merge_exidx_entries): New function.
1667 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1668 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1669 to Arm_exidx_fixup constructor.
1670 Add new arg, merge_exidx_entries.
1671 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1672 Arm_output_section::fix_exidx_coverage.
1674 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1676 * icf.cc (get_section_contents): Check for preemptible functions.
1677 Ignore addend when appropriate.
1678 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1680 (add_from_relobj): Check for section folded.
1681 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1682 * symtab.h (should_add_dynsym_entry): Add new parameter.
1683 * target-reloc.h (scan_relocs): Check for section folded.
1684 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1685 Check reloc types for function pointers in shared objects.
1686 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1688 (icf_preemptible_functions_test): New test case.
1689 (icf_string_merge_test): New test case.
1690 * testsuite.Makefile.in: Regenerate.
1691 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1692 bar_glob. Refactor code.
1693 * testsuite/icf_preemptible_functions_test.cc: New file.
1694 * testsuite/icf_preemptible_functions_test.sh: New file.
1695 * testsuite/icf_string_merge_test.cc: New file.
1696 * testsuite/icf_string_merge_test.sh: New file.
1697 * testsuite/icf_virtual_function_folding_test.cc: New file.
1698 * testsuite/icf_virtual_function_folding_test.sh: New file.
1700 2010-04-14 Doug Kwan <dougkwan@google.com>
1702 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1703 for local symbol recounting if we remove a section due to ICF.
1704 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1705 there are no regular objects in input.
1707 2010-04-13 Doug Kwan <dougkwan@google.com>
1709 * arm.cc (Arm_input_section::set_final_data_size): Compute
1710 accurate final data size instead of using current data size.
1712 2010-04-09 Doug Kwan <dougkwan@google.com>
1714 * layout.cc (Layout::choose_output_section): Handle script section
1716 (Layout::make_output_section_for_script): Add section type parameter.
1717 Handle script section types.
1718 * layout.h (Layout::make_output_section_for_script): Add section
1720 * output.cc (Output_section::Output_section): Initialize data member
1722 (Output_section::do_reset_address_and_file_offset): Do not set address
1723 to 0 if section is a NOLOAD section.
1724 * output.h (Output_section::is_noload): New method.
1725 (Output_section::set_is_noload): Ditto.
1726 (Output_section::is_noload_): New data member.
1727 * script-c.h (Script_section_type): New enum type.
1728 (struct Parser_output_section_header): Add new file section_type.
1729 * script-sections.cc (Sections_element::output_section_name): Add
1730 parameter for returning script section type.
1731 (Output_section_definition::output_section_name): Ditto.
1732 (Output_section_definition::section_type)P; New method.
1733 (Output_section_definiton::script_section_type_name): Ditto.
1734 (Output_section_definition::script_section_type_): New data member.
1735 (Output_section_definition::Output_section_definition): Initialize
1736 data member Output_section_definition::script_section_type_.
1737 (Output_section_definition::create_sections): Pass script section type
1738 to Layout::make_output_section_for_script.
1739 (Output_section_definition::output_section_name): Return script
1740 section type to caller.
1741 (Output_section_definition::set_section_address): Do not advance
1742 dot value and load address if section type is NOLOAD. Set address
1743 of NOLOAD sections regardless of section flags.
1744 (Output_section_definition::print): Print section type if it is
1745 not SCRIPT_SECTION_TYPE_NONE.
1746 (Output_section_definition::section_type): New method.
1747 (Output_section_definition::script_section_type_name): Ditto.
1748 (Script_sections::output_section_name): Add new parameter
1749 PSECTION_TYPE for returning script section type. Pass it to
1750 section elements. Handle discard sections.
1751 (Sort_output_sections::operator()): Handle NOLOAD sections.
1752 * script-sections.h (Script_sections::Section_type): New enum type.
1753 (Script_sections::output_section_name): Add a new parameter for
1754 returning script section type.
1755 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1757 * yyscript.y (union): Add new field SECTION_TYPE.
1758 (COPY, DSECT, INFO, NOLOAD): New tokens.
1759 (opt_address_and_section_type): Change type to output_section_header.
1760 (section_type): New non-terminal
1761 (section_header): Handle section type.
1762 (opt_address_and_section_type): Return section type value.
1764 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1766 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1767 * testsuite/plugin_common_test_2.c (foo): Likewise.
1769 2010-04-08 Doug Kwan <dougkwan@google.com>
1771 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1773 * output.cc (Output_section::add_merge_input_section): Simplify
1774 code and return status of Output_merge_base::add_input_section.
1775 Update merge section map only if Output_merge_base::add_input_section
1778 2010-04-07 Doug Kwan <dougkwan@google.com>
1780 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1781 if section is marked as containing instructions but has no mapping
1783 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1784 correct section index.
1785 (Arm_relobj::find_linked_text_section): Ditto.
1787 2010-04-07 Cary Coutant <ccoutant@google.com>
1789 * archive.cc (include_member): Destroy Read_symbols_data object before
1791 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1792 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1793 (Read_symbols_data::~Read_symbols_data) New destructor.
1794 (Section_relocs::Section_relocs) New constructor.
1795 (Section_relocs::~Section_relocs) New destructor.
1796 (Read_relocs_data::Read_relocs_data) New constructor.
1797 (Read_relocs_data::~Read_relocs_data) New destructor.
1798 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1799 pointers to NULL after deleting.
1801 2010-04-07 Doug Kwan <dougkwan@google.com>
1803 * arm.cc: Replace "endianity" with "endianness" in comments.
1804 (Arm_exidx_cantunwind): Ditto.
1805 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1806 (Arm_relobj::merge_flags_and_attributes): New method.
1807 (Arm_relobj::merge_flags_and_attributes_): New data member.
1808 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1809 (Arm_relobj::scan_sections_for_stubs): Ditto.
1810 (Arm_relobj::do_read_symbols): Check to see if we really want to
1811 merge processor-specific flags and attributes. Exit early if
1812 an object is empty except for section names and the undefined symbol.
1813 (Target_arm::do_finalize_sections): Move check for ELF format to
1814 Arm_relobj::do_read_symbols. Merge processor specific flags and
1815 attributes from a regular object only when we have determined that
1816 it is aapropriate. Do not create an .ARM.attributes section in
1817 output if there is no regular input object.
1818 (Target_arm::merge_processor_specific_flags): Check
1819 --warn-mismatch before printing any error.
1820 (Target_arm::merge_object_attributes): Ditto.
1821 * gold.cc (queue_middle_tasks): Handle the case in which there is
1822 no regular object in input.
1823 * options.cc (General_options::parse_EB): New method.
1824 (General_options::parse_EL): Same.
1825 (General_options::General_options): Initialize endianness_.
1826 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1828 (General_options::Endianness): New enum.
1829 (General_options::endianness): New method.
1830 (General_options::endianness_): New data member.
1831 * parameters.cc (Parameters::set_options): Check target endianness.
1832 (Parameters::set_target_once): Ditto.
1833 (Parameters::check_target_endianness): New method.
1834 (parameters_force_valid_target): If either -EL or -EB is specified,
1835 use it to define endianness of default target.
1836 * parameters.h (Parameters::check_target_endianness): New method
1838 * target.h (class Target): Change "endianity" to "endianness"
1841 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1843 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1844 * configure: Regenerate.
1845 * Makefile.in: Regenerate.
1846 * testsuite/Makefile.in: Regenerate.
1848 2010-04-06 Cary Coutant <ccoutant@google.com>
1851 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1852 prevailing definitions of common symbols.
1853 * testsuite/plugin_test_6.sh: New test case.
1854 * testsuite/plugin_common_test_1.c: New test case.
1855 * testsuite/plugin_common_test_2.c: New test case.
1856 * testsuite/Makefile.am (plugin_test_6): New test case.
1857 * testsuite/Makefile.in: Regenerate.
1859 2010-04-06 Nick Clifton <nickc@redhat.com>
1861 * po/vi.po: New Vietnamese translation.
1863 2010-03-30 Doug Kwan <dougkwan@google.com>
1865 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1867 2010-03-25 Doug Kwan <dougkwan@google.com>
1869 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1870 to avoid a conversion warning on a 32-bit host.
1872 2010-03-24 Ian Lance Taylor <iant@google.com>
1874 * testsuite/script_test_3.t: Add a TLS segment.
1875 * testsuite/Makefile.am (check_PROGRAMS): Add
1876 tls_phdrs_script_test.
1877 (tls_phdrs_script_test_SOURCES): Define.
1878 (tls_phdrs_script_test_DEPENDENCIES): Define.
1879 (tls_phdrs_script_test_LDFLAGS): Define.
1880 (tls_phdrs_script_test_LDADD): Define.
1881 * testsuite/Makefile.in: Rebuild.
1883 2010-03-23 Cary Coutant <ccoutant@google.com>
1885 * fileread.cc (find_or_make_view): Fix comment.
1887 2010-03-23 Ian Lance Taylor <iant@google.com>
1889 * script-sections.cc (class Orphan_section_placement): Define
1890 PLACE_TLS and PLACE_TLS_BSS.
1891 (Orphan_section_placement::Orphan_section_placement): Initialize
1893 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1894 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1895 (tls_script_test_SOURCES): Define.
1896 (tls_script_test_DEPENDENCIES): Define.
1897 (tls_script_test_LDFLAGS): Define.
1898 (tls_script_test_LDADD): Define.
1899 * testsuite/Makefile.in: Rebuild.
1901 2010-03-22 Doug Kwan <dougkwan@google.com>
1903 * arm.cc (Arm_relocate_functions::abs8,
1904 Arm_relocate_functions::abs16): Use correct check for overflow
1905 specified in the ARM ELF specs.
1906 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1907 target of a BLX instruction specially.
1908 (Reloc_stub::stub_type_for_reloc): Ditto.
1909 (Relocate::relocate): Use symbolic names instead of numeric relocation
1910 codes to report error.
1911 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1913 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1914 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1915 thumb2_blx_out_of_range.stdout
1916 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1917 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1918 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1919 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1920 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1921 thumb2_blx_in_range, thumb2_blx_in_range.o,
1922 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1923 thumb2_blx_out_of_range.o): New rules.
1924 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1925 thumb2_blx_in_range and thumb2_blx_out_of_range.
1926 * testsuite/Makefile.in: Regenerate.
1927 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1928 * testsuite/thumb_blx_in_range.s: New file.
1929 * testsuite/thumb_blx_out_of_range.s: New file.
1931 2010-03-22 Rafael Espindola <espindola@google.com>
1933 * archive.cc (Should_include): Move to archive.h.
1934 (should_include_member): Make it a member of Archive.
1936 (Add_lib_group_symbols): New.
1937 * archive.h: Include options.h.
1938 (Archive_member): Moved from Archive.
1939 (Should_include): Moved from archive.cc.
1941 (Add_lib_group_symbols): New.
1942 * dynobj.cc (do_should_include_member): New.
1943 * dynobj.h (do_should_include_member): New.
1944 * gold.cc (queue_initial_tasks): Update call to queue.
1945 * main.cc (main): Print lib group stats.
1946 * object.cc (do_should_include_member): New.
1947 * object.h: Include archive.h.
1948 (Object::should_include_member): New.
1949 (Object::do_should_include_member): New.
1950 (Sized_relobj::do_should_include_member): New.
1951 * options.cc (General_options::parse_start_lib): New.
1952 (General_options::parse_end_lib): New.
1953 (Input_arguments::add_file): Handle lib groups.
1954 (Input_arguments::start_group): Check we are not in a lib.
1955 (Input_arguments::start_lib): New.
1956 (Input_arguments::end_lib): New.
1957 * options.h (General_options): Add start_lib and end_lib.
1958 (Input_argument::lib_): New.
1959 (Input_argument::lib): New.
1960 (Input_argument::is_lib): New.
1961 (Input_file_lib): New.
1962 (Input_arguments::in_lib_): New.
1963 (Input_arguments::in_lib): New.
1964 (Input_arguments::start_lib): New.
1965 (Input_arguments::end_lib_): New.
1966 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1967 in unused members as preempted.
1968 (Sized_pluginobj::do_should_include_member): New.
1969 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1970 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1972 (Read_symbols::do_whole_lib_group): New.
1973 (Read_symbols::do_lib_group): New.
1974 (Read_symbols::do_read_symbols): Handle lib groups.
1975 (Read_symbols::get_name): Handle lib groups.
1976 * readsyms.h (Read_symbols): Add an archive member pointer.
1977 (Read_symbols::do_whole_lib_group): New.
1978 (Read_symbols::do_lib_group): New.
1979 (Read_symbols::member_): New.
1980 * script.cc (read_input_script): Update call to queue_soon.
1982 2010-03-19 Doug Kwan <dougkwan@google.com>
1984 * arm.cc (Stub_table::Stub_table): Initialize new data members
1985 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1986 (Stub_table::add_reloc_stub): Assign stub offset and update
1987 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1988 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1990 (Stub_table::update_data_size_and_addralign): Use
1991 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1992 instead of going over all reloc stubs.
1993 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1994 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1995 Stringpool_template::offset_ to size of Stringpool_char.
1996 (Stringpool_template::new_key_offset): Remove code to initialize
1997 Stringpool_template::offset_.
1998 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1999 Stringpool_template::offset_ to zero.
2001 2010-03-15 Doug Kwan <dougkwan@google.com>
2003 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2005 (Stringpool_template::new_key_offset): New method.
2006 (Stringpool_template::add_string): Assign offsets when adding new
2008 (Stringpool_template::set_string_offsets): Do not set string offsets
2009 when not optimizing.
2010 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2012 (Chunked_vector::clear): Clear size_.
2013 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2014 (Chunked_vector::size): Return size_.
2015 (Chunked_vector::push_back): Use size_ to find insert position.
2016 (Chunked_vector::size_): New data member.
2017 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2018 (Stringpool_template::new_key_offset): New method declaration.
2019 (Stringpool_template::offset_): New data member.
2021 2010-03-15 Rafael Espindola <espindola@google.com>
2023 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2024 Add_symbols' constructor.
2025 * readsyms.h (Add_symbols): Remove the input_group member.
2027 2010-03-10 Ian Lance Taylor <iant@google.com>
2029 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2030 target to ask whether a reference to a symbol requires a stack
2032 * target.h (Target::is_call_to_non_split): New function.
2033 (Target::do_is_call_to_non_split): Declare virtual function.
2034 * target.cc: Include "symtab.h".
2035 (Target::do_is_call_to_non_split): New function.
2036 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2038 2010-03-10 Cary Coutant <ccoutant@google.com>
2040 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2041 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2042 (File_read::open[2]): Add whole_file_view_ to list of views.
2043 (File_read::make_view): Remove test of whole_file_view_.
2044 (File_read::find_or_make_view): Create whole_file_view_ if
2046 (File_read::clear_views): Replace bool parameter with enum;
2047 adjust all callers. Don't delete views with permanent data;
2048 do delete cached views and views from archives if
2049 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2050 if clearing the corresponding view.
2051 * fileread.h (File_read::Clear_views_mode): New enum.
2052 (File_read::View::is_permanent_view): New method.
2053 (File_read::clear_views): Replace bool parameter
2054 with enum; adjust all callers.
2055 * options.h (General_options): Change keep_files_mapped option;
2056 add map_whole_files.
2057 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2059 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2062 2010-03-10 David S. Miller <davem@davemloft.net>
2064 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2066 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2068 * icf.cc (get_section_contents): Add '@' marker after processing the
2071 2010-03-08 Doug Kwan <dougkwan@google.com>
2073 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2074 due to a conversion warning.
2075 (Arm_relobj::update_output_local_symbol_count): Check for local
2076 symbol with unset output index.
2078 2010-03-05 Ian Lance Taylor <iant@google.com>
2080 * options.h (class General_options): Add --spare-dynamic-tags.
2081 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2082 --spare-dynamic-tags.
2084 2010-03-05 Ian Lance Taylor <iant@google.com>
2086 * incremental.cc: Include "libiberty.h".
2088 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2090 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2091 function, is_info_ member.
2092 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2093 (Versions::Versions): Update caller.
2094 (Versions::define_base_version): Likewise.
2095 (Versions::add_def): Likewise.
2097 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2099 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2100 (Scan::possible_function_pointer_reloc): New function.
2101 (Scan::local_reloc_may_be_function_pointer): Change to call
2102 possible_function_pointer_reloc.
2103 (Scan::global_reloc_may_be_function_pointer): Ditto.
2104 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2105 relocations in ".data.rel.ro._ZTV" section.
2106 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2107 * testsuite/icf_safe_so_test.cc: Ditto.
2108 * testsuite/icf_safe_test.cc: Ditto.
2109 * testsuite/icf_safe_test.sh: Ditto.
2111 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2112 Ian Lance Taylor <iant@google.com>
2114 * target-reloc.h (relocate_section): Check the symbol table index
2115 for -1U before setting the local symbol index.
2116 (scan_relocatable_relocs): If copying the relocation, record that
2117 the local symbol is required.
2118 * object.h (Symbol_value::is_output_symtab_index_set): New
2120 (Symbol_value::may_be_discarded_from_output_symtab): New
2122 (Symbol_value::has_output_symtab_entry): New function.
2123 (Symbol_value::needs_output_symtab_entry): Remove.
2124 (Symbol_value::output_symtab_index): Make sure the symbol index is
2126 (Symbol_value::set_output_symtab_index): Make sure the symbol
2127 index is not set. Make sure the new index is valid.
2128 (Symbol_value::set_must_have_output_symtab_entry): New function.
2129 (Symbol_value::has_output_dynsym_entry): New function.
2130 (Symbol_value::set_output_dynsym_index): Make sure the new index
2132 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2133 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2134 local symbol if permitted.
2135 (Sized_relobj::do_finalize_local_symbols): Call
2136 is_output_symtab_index_set rather than needs_output_symtab_entry.
2137 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2138 rather than needs_output_symtab_entry. Call
2139 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2140 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2141 is_output_symtab_index_set rather than needs_output_symtab_entry.
2142 * testsuite/discard_locals_relocatable_test.c: New file.
2143 * testsuite/discard_locals_test.sh: Test -r.
2144 * testsuite/Makefile.am (check_DATA): Add
2145 discard_locals_relocatable_test1.syms,
2146 discard_local_relocatable_test2.syms.
2147 (MOSTLYCLEANFILES): Likewise. Also add
2148 discard_locals_relocatable_test1.lout and
2149 discard_locals_relocatable_test2.out.
2150 (discard_locals_relocatable_test1.syms): New target.
2151 (discard_locals_relocatable_test.o): New target.
2152 (discard_locals_relocatable_test1.out): New target.
2153 (discard_locals_relocatable_test2.syms): New target.
2154 (discard_locals_relocatable_test2.out): New target.
2155 (various): Add missing ../ld-new dependencies.
2156 * testsuite/Makefile.in: Rebuild.
2158 2010-03-03 Nick Clifton <nickc@redhat.com>
2160 * po/fi.po: New Finnish translation.
2162 2010-03-01 Doug Kwan <dougkwan@google.com>
2164 * layout.cc (Layout::Layout): Force section types of .init_array*,
2165 .preinit_array* and .fini_array* sections.
2166 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2167 Fix check of return value of std::string::find.().
2168 (Output_section::Input_section_sort_compare::operator()): Remove
2169 comment about .init_array.
2170 (Output_section::Input_section_sort_init_fini_compare::operator()):
2172 (Output_section::sort_attached_input_sections): Handle .init_array
2173 and .fini_array specially.
2174 * output.h (Output_section::Inut_section_sort_compare): Update
2176 (Output_section::Input_section_sort_init_fini_compare): New struct.
2178 2010-02-26 Doug Kwan <dougkwan@google.com>
2180 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2181 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2182 * testsuite/debug_msg.sh: Avoid matching source line number for
2183 use of global variable undef_int.
2185 2010-02-26 Doug Kwan <dougkwan@google.com>
2187 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2188 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2189 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2190 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2191 * options.cc (General_options::General_options): Initialize member
2193 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2194 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2195 and rm_no_fix_v4bx.stdout
2196 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2197 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2198 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2199 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2200 and arm_no_fix_v4bx.
2201 * Makefile.in: Regenerate.
2202 * testsuite/arm_fix_v4bx.s: New file.
2203 * testsuite/arm_fix_v4bx.sh: Ditto.
2205 2010-02-24 Doug Kwan <dougkwan@google.com>
2207 * arm.cc (Target_arm::got_section): Make the .got section the first
2208 non RELRO section in the data segment.
2209 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2210 suffixes of section names.
2212 2010-02-24 Doug Kwan <dougkwan@google.com>
2214 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2215 flags and attributes merging if an input file is a binary file.
2216 * fileread.cc (Input_file::open): Record format of original file.
2217 * fileread.h (Input_file::Format): New enum type.
2218 (Input_file::Input_file): Initialize data member format_.
2219 (Input_file::format): New method definition.
2220 (Input_file::format_):: New data member.
2222 2010-02-24 Doug Kwan <dougkwan@google.com>
2224 * arm.cc (Arm_output_data_got): New class.
2225 (ARM_TCB_SIZE): New constant
2226 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2227 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2228 If user uses a script with a SECTIONS clause, issue only a warning
2229 for a misplaced EXIDX input section. Otherwise, issue an error.
2230 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2232 (Target_arm::got_mode_index_entry): Handle static linking.
2233 (Target_arm::Scan::local): Ditto.
2234 (Target_arm::Scan::global): Ditto.
2235 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2236 all incorrectly implemented relocations.
2237 (Target_arm::fix_exidx_coverage): Pass layout to
2238 Arm_output_section::fix_exidx_coverage.
2239 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2240 from ".ARM.exidx." and ".ARM.extab.".
2242 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2244 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2245 section if it does not already exist.
2246 * attributes.cc (Attributes_section_data::Attributes_section_data):
2247 Don't crash if size is zero.
2249 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2250 Ian Lance Taylor <iant@google.com>
2252 * gold.cc (queue_middle_tasks): If no input files were opened,
2254 * workqueue.h (Task_function::Task_function): Assert that there is
2257 2010-02-22 Doug Kwan <dougkwan@google.com>
2259 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2260 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2261 types to avoid warnings due to different uint64_t implementations
2264 2010-02-21 Doug Kwan <dougkwan@google.com>
2266 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2267 handling of the maximum backward branch offset.
2268 (Arm_relocate_functions::thumb_branch_common): Ditto.
2269 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2270 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2271 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2272 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2273 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2274 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2275 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2276 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2277 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2278 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2279 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2280 thumb2_bl_out_of_range.o): New rules.
2281 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2282 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2283 thumb2_bl_out_of_range
2284 * testsuite/Makefile.in: Regenerate.
2285 * testsuite/arm_bl_in_range.s: New file.
2286 * testsuite/arm_bl_out_of_range.s: Ditto.
2287 * testsuite/arm_branch_in_range.sh: Ditto.
2288 * testsuite/arm_branch_range.t: Ditto.
2289 * testsuite/thumb2_branch_range.t: Ditto.
2290 * testsuite/thumb_bl_in_range.s: Ditto.
2291 * testsuite/thumb_bl_out_of_range.s: Ditto.
2292 * testsuite/thumb_branch_range.t: Ditto.
2294 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2296 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2297 Add reloc offset information.
2298 * icf.cc (get_section_contents): Change iterators to point to the new
2299 vectors. Add reloc offset information to the contents.
2300 * icf.h (Icf::Sections_reachable_info): New typedef.
2301 (Icf::Sections_reachable_list): New typedef.
2302 (Icf::Offset_info): New typedef.
2303 (Icf::Reloc_info): New struct typedef.
2304 (Icf::Reloc_info_list): New typedef.
2305 (Icf::symbol_reloc_list): Delete method.
2306 (Icf::addend_reloc_list): Delete method.
2307 (Icf::section_reloc_list): Delete method.
2308 (Icf::reloc_info_list): New method.
2309 (Icf::reloc_info_list_): New member.
2311 2010-02-19 Doug Kwan <dougkwan@google.com>
2313 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2314 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2315 * arm.cc (Arm_relocation_functions): New forward declaration.
2316 (Target_arm::Target_arm): Initialize new data members
2317 got_mod_index_offset_ and tls_base_symbol_defined_.
2318 (Target_arm::Relocate::relocate_tls): New method.
2319 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2320 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2322 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2323 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2324 (Target_arm::got_mod_index_offset_,
2325 Target_arm::tls_base_symbol_defined_): New data members.
2326 (Target_arm::Scan::local, Target::Scan::global,
2327 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2330 2010-02-18 Doug Kwan <dougkwan@google.com>
2332 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2333 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2334 text section as a parameter becuase some broken tools may not set
2335 the link in section header.
2336 (Target_arm::has_got_section): New method.
2337 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2338 without any mapping symbol as data only. Remove warning.
2339 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2340 link in its section header, try to discover the link by inspecting the
2341 REL31 relocation at the beginning of the section.
2342 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2344 (Target_arm::Scan::global): Treat any reference to the symbol
2345 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2347 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2349 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2350 (Scan::global_reloc_may_be_function_pointer): New function.
2351 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2352 (Scan::global_reloc_may_be_function_pointer): New function.
2353 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2354 (Scan::global_reloc_may_be_function_pointer): New function.
2355 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2356 (Scan::global_reloc_may_be_function_pointer): New function.
2357 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2358 (Scan::global_reloc_may_be_function_pointer): New function.
2359 (Scan::possible_function_pointer_reloc): New function.
2360 (Target_x86_64::can_check_for_function_pointers): New function.
2361 * gc.h (gc_process_relocs): Scan relocation types to determine if
2362 function pointers were taken for targets that support it.
2363 * icf.cc (Icf::find_identical_sections): Include functions for
2364 folding in safe ICF whose pointer is not taken.
2365 * icf.h (Secn_fptr_taken_set): New typedef.
2366 (fptr_section_id_): New member.
2367 (section_has_function_pointers): New function.
2368 (set_section_has_function_pointers): New function.
2369 (check_section_for_function_pointers): New function.
2370 * options.h: Fix comment for safe ICF option.
2371 * target.h (can_check_for_function_pointers): New function.
2372 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2373 Modify icf_safe_test for X86-64.
2374 * testsuite/Makefile.in: Regenerate.
2375 * testsuite/icf_safe_so_test.cc: New file.
2376 * testsuite/icf_safe_so_test.sh: New file.
2377 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2378 (main): Change to take pointer to function kept_func_3.
2379 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2380 folding is done correctly for X86-64.
2382 2010-02-12 David S. Miller <davem@davemloft.net>
2384 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2385 is_symbolless parameter.
2386 (Output_reloc<SHT_REL>::is_symbolless): New.
2387 (Output_reloc<SHT_REL>::is_symbolless_): New.
2388 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2389 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2390 (Output_reloc<SHT_RELA>::is_symbolless): New.
2391 (Output_data_reloc::add_global): Handle is_symbolless.
2392 (Output_data_reloc::add_global_relative): Likewise.
2393 (Output_data_reloc::add_local): Likewise.
2394 (Output_data_reloc::add_local_relative): Likewise.
2395 (Output_data_reloc::add_symbolless_global_addend): New.
2396 (Output_data_reloc::add_symbolless_local_addend): New.
2397 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2399 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2400 instead of ->is_relative_
2401 (Output_reloc::write): Likewise.
2402 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2403 (Output_reloc::write_rel): Simplify.
2405 * sparc.cc (Target_sparc::Scan::local): Use
2406 ->add_symbolless_local_addend as needed.
2407 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2408 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2409 based upon relocation offset.
2411 2010-02-11 Doug Kwan <dougkwan@google.com>
2413 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2414 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2415 beginning of function.
2416 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2417 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2418 parameter is_32bit in calls to should_apply_static_reloc.
2419 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2420 (check_DATA): Add arm_abs_global.stdout.
2421 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2422 arm_abs_global.stdout): New rules.
2423 (MOSTLLYCLEANFILES): Add arm_abs_global
2424 * Makefile.in: Regenerate.
2425 * testsuite/arm_abs_global.s: New file.
2426 * testsuite/arm_abs_global.sh: Ditto.
2427 * testsuite/arm_abs_lib.s: Ditto.
2429 2010-02-11 Ian Lance Taylor <iant@google.com>
2431 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2433 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2434 Allocate_commons_task first.
2435 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2436 task, rather than symtab_lock_.
2437 (Gc_process_relocs::~Gc_process_relocs): New function.
2438 (Gc_process_relocs::is_runnable): Check this_blocker_.
2439 (Gc_process_relocs::locks): Use next_blocker_ rather than
2441 (Scan_relocs::~Scan_relocs): New function.
2442 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2444 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2446 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2447 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2448 constructor accordingly.
2449 (class Gc_process_relocs): Likewise.
2450 (class Scan_relocs): Likewise.
2451 * common.h (class Allocate_commons_task): Remove symtab_lock_
2452 field, and corresponding constructor parameter.
2453 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2455 (Allocate_commons_task::locks): Likewise.
2457 2010-02-11 Ian Lance Taylor <iant@google.com>
2459 * gold-threads.h (class Once): Define.
2460 (class Initialize_lock): Rewrite as child of Once.
2461 * gold-threads.cc (class Once_initialize): Define.
2462 (once_pointer_control): New static variable.
2463 (once_pointer, once_arg): New static variables.
2464 (c_run_once): New static function.
2465 (Once::Once, Once::run_once, Once::internal_run): New functions.
2466 (class Initialize_lock_once): Remove.
2467 (initialize_lock_control): Remove.
2468 (initialize_lock_pointer): Remove.
2469 (initialize_lock_once): Remove.
2470 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2471 (Initialize_lock::initialize): Rewrite.
2472 (Initialize_lock::do_run_once): New function.
2473 * archive.cc (Archive::interpret_header): Only clear name if it is
2475 * fileread.cc: Include "gold-threads.h"
2476 (file_counts_lock): New static variable.
2477 (file_counts_initialize_lock): Likewise.
2478 (File_read::release): Only increment counts when using --stats.
2479 Use a lock around the increment.
2480 * parameters.cc (class Set_parameters_target_once): Define.
2481 (set_parameters_target_once): New static variable.
2482 (Parameters::Parameters): Move here from parameters.h.
2483 (Parameters::set_target): Rewrite.
2484 (Parameters::set_target_once): New function.
2485 (Parameters::clear_target): Move here and rewrite.
2486 * parameters.h (class Parameters): Update declarations. Add
2487 set_parameters_target_once_ field.
2488 (Parameters::Parameters): Move to parameters.cc.
2489 (Parameters::clear_target): Likewise.
2490 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2492 (Start_group::~Start_group): New function.
2493 (Start_group::is_runnable): New function.
2494 (Start_group::locks, Start_group::run): New functions.
2495 (Finish_group::run): Change saw_undefined to size_t.
2496 * readsyms.h (class Start_group): Define.
2497 (class Finish_group): Change saw_undefined_ field to size_t.
2498 (Finish_group::Finish_group): Remove saw_undefined and
2499 this_blocker parameters. Change all callers.
2500 (Finish_group::set_saw_undefined): New function.
2501 (Finish_group::set_blocker): New function.
2502 * symtab.h (class Symbol_table): Change saw_undefined to return
2503 size_t. Change saw_undefined_ field to size_t.
2504 * target-select.cc (Set_target_once::do_run_once): New function.
2505 (Target_selector::Target_selector): Initialize set_target_once_
2506 field. Don't initialize lock_ and initialize_lock_ fields.
2507 (Target_selector::instantiate_target): Rewrite.
2508 (Target_selector::set_target): New function.
2509 * target-select.h (class Set_target_once): Define.
2510 (class Target_selector): Update declarations. Make
2511 Set_target_once a friend. Remove lock_ and initialize_lock_
2512 fields. Add set_target_once_ field.
2514 2010-02-10 Ian Lance Taylor <iant@google.com>
2516 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2518 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2519 (queue_middle_tasks): Add all blockers before queueing any tasks.
2520 (queue_final_tasks): Likewise.
2521 * token.h (Task_token::add_blockers): New function.
2522 * object.h (Input_objects::number_of_relobjs): New function.
2524 2010-02-10 Ian Lance Taylor <iant@google.com>
2526 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2527 shared, not if not position independent.
2528 * x86_64.cc (Relocate::relocate_tls): Likewise.
2529 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2530 (tls_pie_pic_test): New target.
2531 * testsuite/Makefile.in: Rebuild.
2533 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2534 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2535 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2536 * testsuite/Makefile.in: Rebuild.
2538 2010-02-09 David S. Miller <davem@davemloft.net>
2540 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2541 R_SPARC_RELATIVE using ->add_local_relative().
2542 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2544 * output.h (Output_data_dynamic::add_section_size): New method
2545 that takes two Output_data objects.
2546 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2547 entry param. Handle it in initializers.
2548 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2549 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2550 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2552 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2553 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2554 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2555 for dynrel_includes_plt.
2556 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2557 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2558 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2560 (Target_sparc::do_finalize_sections): Update to pass true for
2561 dynrel_includes_plt.
2562 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2563 output before .rela.plt
2564 (Target_powerpc::do_finalize_sections): Update to pass true for
2565 dynrel_includes_plt when 32-bit.
2567 2010-02-08 Doug Kwan <dougkwan@google.com>
2569 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2571 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2572 Arm_relobj::scan_section_for_cortex_a8_stubs,
2573 Arm_relobj::do_relocation_section): Instead of calling
2574 Output_section::output_address, use faster
2575 Arm_relobj::simple_input_section_output_address.
2577 2010-02-08 David S. Miller <davem@davemloft.net>
2579 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2580 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2581 relocation helper function.
2583 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2584 just like R_SPARC_GOT{10,13,22}.
2585 (Target_sparc::Scan::local): Likewise.
2586 (Target_sparc::Relocate:relocate): Likewise.
2588 2010-02-06 Ian Lance Taylor <iant@google.com>
2590 * configure.ac: Rewrite targetobjs duplicate removal code to use
2591 only shell constructs.
2592 * configure: Rebuild.
2594 2010-02-05 Doug Kwan <dougkwan@google.com>
2597 * arm.cc (Arm_relobj::section_is_scannable): New method.
2598 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2599 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2601 2010-02-04 Doug Kwan <dougkwan@google.com>
2604 * arm-reloc-property.cc (cstdio): Include.
2605 * configure.ac (targetobjs): Remove duplicates.
2606 * configure: Regenerate.
2607 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2608 big and little endian version for a given address size.
2610 2010-02-03 Doug Kwan <dougkwan@google.com>
2612 * arm-reloc-property.cc
2613 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2615 * arm-reloc-property.h
2616 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2617 New method definition.
2618 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2620 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2622 (GOT_PREL): Change implemented to Y.
2623 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2624 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2625 (Arm_relocate_functions::movw_abs_nc): Remove method.
2626 (Arm_relocate_functions::movt_abs): Ditto.
2627 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2628 (Arm_relocate_functions::thm_movt_abs): Ditto.
2629 (Arm_relocate_functions::movw_rel_nc): Ditto.
2630 (Arm_relocate_functions::movw_rel): Ditto.
2631 (Arm_relocate_functions::movt_rel): Ditto.
2632 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2633 (Arm_relocate_functions:thm_movw_rel): Ditto.
2634 (Arm_relocate_functions:thm_movt_rel): Ditto.
2635 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2636 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2637 New method definitions.
2638 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2639 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2640 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2641 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2642 (Target_arm::Relocate::relocate): Check for non-static or
2643 unimplemented relocation code and exit early. Change calls to
2644 Target_arm::reloc_uses_thumb_bit and
2645 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2646 instead. Refactor code to handle similar relocations to increase
2647 code sharing. Remove check for unsupported relocation code in switch
2649 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2650 relocation property table to find out size. Change error message to
2651 print out the name of a relocation code instead of the numeric value.
2652 (Target_arm::scan_reloc_for_stub): Use relocation property table
2653 instead of calling Target_arm::reloc_uses_thumb_bit().
2655 2010-02-02 Doug Kwan <dougkwan@google.com>
2657 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2658 types of relaxed input section.
2660 2010-02-02 Doug Kwan <dougkwan@google.com>
2662 * Makefile.am (HFILES): Add arm-reloc-property.h.
2664 (TARGETSOURCES): Add arm-reloc-property.cc
2665 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2666 (libgold_a_SOURCES): $(DEFFILES)
2667 * Makefile.in: Regenerate.
2668 * arm-reloc-property.cc: New file.
2669 * arm-reloc-property.h: New file.
2670 * arm-reloc.def: New file.
2671 * arm.cc: Update comments.
2672 (arm-reloc-property.h): New included header.
2673 (arm_reloc_property_table): New global variable.
2674 (Target_arm::do_select_as_default_target): New method definition.
2675 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2676 arm-reloc-property to targ_extra_obj.
2677 * parameters.cc (set_parameters_target): Call
2678 Target::select_as_default_target().
2679 * target.h (Target::select_as_default_target): New method definition.
2680 (Target::do_select_as_default_target): Same.
2682 2010-02-01 Doug Kwan <dougkwan@google.com>
2684 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2685 first_output_text_section_.
2686 (Arm_exidx_fixup::first_output_text_section): New method definition.
2687 (Arm_exidx_fixup::first_output_text_section_): New data member.
2688 (Arm_exidx_fixup::process_exidx_section): Record the first text
2689 output section seen.
2690 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2691 and entsize in output section header.
2693 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2695 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2696 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2697 (Arm_relocate_functions::thm_alu11): New Method.
2698 (Arm_relocate_functions::thm_pc8): New Method.
2699 (Arm_relocate_functions::thm_pc12): New Method.
2700 (Target_arm::Scan::local): Handle the relocations.
2701 (Target_arm::Scan::global): Likewise.
2702 (Target_arm::Relocate::relocate): Likewise.
2703 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2705 2010-01-29 Doug Kwan <dougkwan@google.com>
2707 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2708 of relocation types as ld.
2710 2010-01-29 Doug Kwan <dougkwan@google.com>
2712 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2714 (Arm_relocate_functions::thumb_branch_common): Ditto.
2715 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2716 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2717 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2718 Arm_relocate_functions::jump24): Remove.
2719 (Target_arm::Relocate::relocate): Adjust code to call
2720 Arm_relocation_functions::arm_branch_common and
2721 Arm_relocation_functions::thumb_branch_common instead of their removed
2722 wrappers. Merge switch-cases together to reduce source code size.
2724 2010-01-29 Doug Kwan <dougkwan@google.com>
2726 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2727 output_local_symbol_count_needs_update_.
2728 (Arm_relobj::output_local_symbol_count_needs_update,
2729 Arm_relobj::set_output_local_symbol_count_needs_update,
2730 Arm_relobj::update_output_local_symbol_count): New methods.
2731 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2733 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2734 of pointed function as in a R_ARM_PREL31 relocation.
2735 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2736 for output local symbol count updating.
2737 (Target_arm::do_relax): Update output local symbol counts in objects
2739 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2741 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2743 * arm.cc: Added support for the ARM relocations:
2744 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2745 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2746 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2748 (Arm_relocate_functions::movw_rel): New method.
2749 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2750 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2752 (Arm_relocate_functions::thm_movw_rel): New method.
2753 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2755 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2757 (Target_arm::Scan::global): Likewise.
2758 (Target_arm::Relocate::relocate): Likewise.
2759 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2762 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2764 * arm.cc: Added support for ARM group relocations.
2765 (Target_arm::reloc_needs_sym_origin): New method.
2766 (Arm_relocate_functions::calc_grp_kn): New method.
2767 (Arm_relocate_functions::calc_grp_residual): New method.
2768 (Arm_relocate_functions::calc_grp_gn): New method.
2769 (Arm_relocate_functions::arm_grp_alu): New Method.
2770 (Arm_relocate_functions::arm_grp_ldr): New Method.
2771 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2772 (Arm_relocate_functions::arm_grp_ldc): New Method.
2773 (Target_arm::Scan::local): Handle the ARM group relocations.
2774 (Target_arm::Scan::global): Likewise.
2775 (Target_arm::Relocate::relocate): Likewise.
2776 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2779 2010-01-26 Doug Kwan <dougkwan@google.com>
2781 * arm.cc (set): Include.
2782 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2784 (Arm_output_section::Text_section_list): New type.
2785 (Arm_output_section::append_text_sections_to_list): New method.
2786 (Arm_output_section::fix_exidx_coverage): Ditto.
2787 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2788 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2789 Relobj::set_section_offset() instead of
2790 Sized_relobj::invalidate_section_offset().
2791 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2792 parameter for section headers. Ignore relocation sections for
2793 unallocated sections and EXIDX sections.
2794 (Target_arm::fix_exidx_coverage): New method.
2795 (Target_arm::output_section_address_less_than): New type.
2796 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2797 linked text section instead of the EXIDX section.
2798 (Arm_output_section::create_stub_group): Add an assertion to check
2799 that this is not an EXIDX output section.
2800 (Arm_output_section::append_text_sections_to_list): New method.
2801 (Arm_output_section::fix_exidx_coverage): Ditto.
2802 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2803 Arm_relobj::section_needs_reloc_stub_scanning.
2804 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2806 (Target_arm::fix_exidx_coverage): New method.
2807 * object.h (Relobj::set_output_section): New method.
2808 (Sized_relobj::invalidate_section_offset): Remove method.
2809 (Sized_relobj::do_invalidate_section_offset): Remove method.
2810 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2812 2010-01-25 Doug Kwan <dougkwan@google.com>
2814 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2815 Fix warning due to signed and unsigned comparison on a 32-bit host.
2817 2010-01-22 Doug Kwan <dougkwan@google.com>
2819 * arm.cc (Target_arm::do_relax): Record an output section for section
2820 offset adjustment it contains any stub table that has changed.
2821 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2822 offsets in an output section if necessary.
2823 * output.cc (Output_section::Output_section): Initialize
2824 section_offsets_need_adjustments_.
2825 (Output_section::add_input_section_for_script): Renamed to
2826 Output_section::add_simple_input_section.
2827 (Output_section::save_states): Add a comment.
2828 (Output_section::discard_states): New method defintion.
2829 (Output_section::adjust_section_offsets): Same.
2830 * output.h (Output_section::add_input_section_for_script): Renamed to
2831 Output_section::add_simple_input_section.
2832 (Output_section::discard_states): New method declaration.
2833 (Output_section::adjust_section_offsets): Same.
2834 (Output_section::section_offsets_need_adjustment,
2835 Output_section::set_section_offsets_need_adjustment): New method
2837 (Output_section::section_offsets_need_adjustment_): New data member.
2838 * script-sections.cc
2839 (Output_section_element_input::set_section_address): Adjust code for
2840 renaming of Output_section::add_input_section_for_script.
2841 (Orphan_output_section::set_section_address): Same.
2843 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2845 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2846 Fix_v4bx enum values .
2847 * gold/options.h (General_options): New option definitions.
2848 (General_options::fix_v4bx): New method.
2849 (General_options::Fix_v4bx): New enum.
2850 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2851 (General_options::parse_fix_v4bx_interworking): New method.
2853 2010-01-22 Doug Kwan <dougkwan@google.com>
2855 * arm.cc (Arm_exidx_fixup): New class.
2857 2010-01-21 Doug Kwan <dougkwan@google.com>
2859 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2861 (Arm_exidx_section_offset_map): New type.
2863 2010-01-21 Doug Kwan <dougkwan@google.com>
2865 * arm.cc (Arm_exidx_input_section): New class.
2866 (Arm_relobj::exidx_input_section_by_link,
2867 Arm_relobj::exidx_input_section_by_shndx,
2868 Arm_relobj::make_exidx_input_section): New methods.
2869 (read_arm_attributes_section): Remove.
2870 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2871 information about them.
2872 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2875 2010-01-20 Doug Kwan <dougkwan@google.com>
2877 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2878 Input_section_specifier to Section_id.
2879 (Target_arm::new_arm_input_section: Adjust code for change of key
2881 (Target_arm::find_arm_input_section): Ditto.
2882 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2883 (Section_id): Remove.
2884 (Garbage_collection::Section_id_hash): Remove.
2885 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2886 (Section_id): Remove.
2887 (Icf::Section_id_hash): Remove.
2888 * object.h (Section_id, Const_section_id, Section_id_hash,
2889 Const_section_id_hash): New type definitions.
2890 * output.cc (Output_section::add_relaxed_input_section): Change to
2891 use Const_section_id instead of Input_section_specifier as key type.
2892 (Output_section::add_merge_input_section): Ditto.
2893 (Output_section::build_relaxation_map): Change to use Section_id
2894 instead of Input_section_specifier as key type.
2895 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2897 (Output_section::convert_input_sections_to_relaxed_sections): Change
2898 to use Const_section_id instead of Input_section_specifier as key type.
2899 (Output_section::find_merge_section): Ditto.
2900 (Output_section::find_relaxed_input_section): Ditto.
2901 * output.h (Input_section_specifier): Remove class.
2902 (Output_section::Output_section_data_by_input_section_map): Change
2903 key type to Const_section_id.
2904 (Output_section::Output_relaxed_input_section_by_input_section_map):
2906 (Output_section::Relaxation_map): Change key type to Section_id.
2908 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2910 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2911 (class Arm_v4bx_stub): New class.
2912 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2913 (Stub_factory::make_arm_v4bx_stub): New method.
2914 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2915 (Stub_table::empty): Handle v4bx stubs.
2916 (Stub_table::add_arm_v4bx_stub): New method.
2917 (Stub_table::find_arm_v4bx_stub): New method.
2918 (Arm_relocate_functions::v4bx): New method.
2919 (Target_arm::fix_v4bx): New method.
2920 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2921 (Stub_table::relocate_stubs): Likewise.
2922 (Stub_table::do_write): Likewise.
2923 (Stub_table::update_data_size_and_addralign): Likewise.
2924 (Stub_table::finalize_stubs): Likewise.
2925 (Target_arm::Scan::local): Likewise.
2926 (Target_arm::Scan::global): Likewise.
2927 (Target_arm::do_finalize_sections): Likewise.
2928 (Target_arm::Relocate::relocate): Likewise.
2929 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2931 (Target_arm::scan_reloc_for_stub): Likewise.
2932 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2934 2010-01-19 Ian Lance Taylor <iant@google.com>
2936 * output.cc (Output_section_headers::do_sized_write): Write large
2937 segment count to sh_info field.
2938 (Output_file_header::do_sized_write): For large segment count,
2939 write PN_XNUM to e_phnum field.
2941 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2943 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2944 (Arm_relocate_functions::thm_jump8): New function.
2945 (Arm_relocate_functions::thm_jump11): New function.
2946 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2948 (Target_arm::Scan::global): Likewise.
2949 (Target_arm::Relocate::relocate): Likewise.
2950 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2953 2010-01-14 Doug Kwan <dougkwan@google.com>
2955 * arm.cc (map, utility): Include headers.
2956 (Target_arm::apply_cortex_a8_workaround): New method.
2957 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2958 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2959 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2960 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2961 the --[no-]fix-cortex-a8 command line options.
2962 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2963 (Target_arm::relocate_stub): Use addend in instruction template.
2964 * options.h (DEFINE_bool): Set the user-set flag.
2965 (General_options): Add --[no-]-fix-cortex options.
2966 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
2967 : Update fast look-up map after conversion.
2969 2010-01-14 Sriraman Tallam <tmsriram@google.com>
2971 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2972 in the first pass of do_layout.
2974 2010-01-13 Doug Kwan <dougkwan@google.com>
2976 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2977 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2978 apparent compiler problem of not folding static constant integral
2979 data members of elfcpp::Elf_sizes<32>.
2981 2010-01-13 Doug Kwan <dougkwan@google.com>
2983 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2984 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2985 Arm_relobj::scan_section_for_cortex_a8_erratum,
2986 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2987 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2988 sections to scan for relocation stubs into a new method
2989 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2990 relocation and Cortex-A8 stub scanning.
2991 (Target_arm::do_relax): Force stubs to be after stubbed sections
2992 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
2993 the beginning of a new relaxation pass. Update a comment.
2994 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2996 2010-01-12 Ian Lance Taylor <iant@google.com>
2998 * target-reloc.h (visibility_error): New inline function.
2999 (relocate_section): Call visibility_error.
3000 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3001 (MOSTLYCLEANFILES): Likewise.
3002 (protected_4_pic.o, protected_3.err): New targets.
3003 * testsuite/protected_4.cc: New file.
3005 2010-01-12 Doug Kwan <dougkwan@google.com>
3007 * arm.cc (Cortex_a8_reloc): New class.
3008 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3009 and cortex_a8_relocs_info_.
3010 (Target_arm::fix_cortex_a8): New method definition.
3011 (Target_arm::Cortex_a8_relocs_info): New type.
3012 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3013 New data member declarations.
3014 (Target_arm::scan_reloc_for_stub): Record information about
3015 relocations for THUMB branches that might be exempted from the
3016 Cortex-A8 workaround.
3017 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3018 at the beginning of a relaxation pass.
3020 2010-01-12 Doug Kwan <dougkwan@google.com>
3022 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3023 (Arm_relobj::Mapping_symbol_position,
3024 Arm_reloj::Mapping_symbol_position_less,
3025 Arm_relobj::Mapping_symbols_info): New types.
3026 (Target_arm::is_mapping_symbol_name): New method definition.
3027 (Arm_relobj::do_count_local_symbols): Save information about mapping
3030 2010-01-11 Doug Kwan <dougkwan@google.com>
3032 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3033 Arm_relocate_functions::thumb32_branch_upper,
3034 Arm_relocate_functions::thumb32_branch_lower,
3035 Arm_relocate_functions::thumb32_cond_branch_offset,
3036 Arm_relocate_functions::thumb32_cond_branch_upper,
3037 Arm_relocate_functions::thumb32_cond_branch_lower,
3038 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3039 branch offset encoding.
3040 (Arm_relocate_functions::thumb_branch_common): Use new branch
3041 offset encoding methods to avoid code duplication.
3042 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3043 (Stub_addend_reader::operator()): Use new branch encoding method
3044 to avoid code duplication.
3046 2010-01-11 Doug Kwan <dougkwan@google.com>
3048 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3049 (Target_arm::do_finalize_sections): Define special EXIDX section
3050 symbols only if referenced.
3051 * gc.h (Garbage_collection::add_reference): New method.
3052 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3055 2010-01-11 Ian Lance Taylor <iant@google.com>
3057 * script.cc (Version_script_info::build_expression_list_lookup):
3058 Change complaing about duplicate wildcard match from error to
3061 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3063 (Version_script_info::Version_script_info): Initialize globs_,
3064 default_version_, default_is_global_, and exact_. Don't
3065 initialize globals_ or locals_.
3066 (Version_script_info::build_lookup_tables): Build local symbols
3068 (Version_script_info::unquote): New function.
3069 (Version_script_info::add_exact_match): New function.
3070 (Version_script_info::build_expression_list_lookup): Remove lookup
3071 parameter. Add is_global parameter. Change all callers. Handle
3072 wildcard pattern specially. Unquote pattern. Call
3074 (Version_script_info::get_name_to_match): New function.
3075 (Version_script_info::get_symbol_version): New function.
3076 (Version_script_info::get_symbol_version_helper): Remove.
3077 (Version_script_info::check_unmatched_names): Call unquote.
3078 * script.h (class Version_script_info): Change get_symbol_version
3079 to be non-inline and add is_global parameter; change all callers.
3080 Rewrite symbol_is_local. Update declarations. Define struct
3081 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3082 Remove globals_ and locals_ members. Add exact_, globs_,
3083 default_version_, is_global_.
3084 (Version_script_info::Glob): Remove pattern, add expression and
3085 is_global. Update constructor. Change all callers.
3086 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3088 (Versions::symbol_section_contents): If a symbol is undefined, or
3089 defined in a dynamic object, set the version index to
3091 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3093 (Symbol_table::add_from_pluginobj): Likewise.
3094 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3096 2010-01-11 Doug Kwan <dougkwan@google.com>
3098 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3099 (incremental_dump_LDADD): Add linking option for libintl.
3100 * Makefile.in: Regenerate.
3102 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3105 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3107 * testsuite/Makefile.in: Regenerated.
3109 2010-01-10 Doug Kwan <dougkwan@google.com>
3111 * options.h (DEFINE_var): Use parentheses around argument varname__
3112 in macro body to avoid any unintended subsequent substitutions.
3114 2010-01-10 Ian Lance Taylor <iant@google.com>
3116 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3117 candidates before doing symbol resolution.
3119 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3120 ODR candidates if only one is weak.
3122 2010-01-08 Ian Lance Taylor <iant@google.com>
3124 * script.cc (Version_script_info::build_expression_list_lookup):
3125 Don't warn about ambiguous version, just record the ambiguity.
3126 (Version_script_info::get_symbol_version_helper): Give error if
3127 version is ambiguous.
3129 2010-01-08 Doug Kwan <dougkwan@google.com>
3131 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3132 prev_data_size_ and prev_addralign_. Remove initializer for
3133 deleted data member has_been_changed_.
3134 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3135 to determine if the table is empty.
3136 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3138 (Stub_table::add_reloc_stub): Define method in class definition
3139 instead of just declaring it there.
3140 (Stub_table::add_cortex_a8_stub): New method definition.
3141 (Stub_table::update_data_size_and_addralign): Ditto.
3142 (Stub_table::finalize_stubs): Ditto.
3143 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3144 (Stub_table::do_addralign_): Return address alignment in the
3145 (Stub_table::do_reset_address_and_file_offset): Define method in
3146 class definition instead of declaring it there. Set current data
3147 size to be the data size of the previous pass.
3148 (Stub_table::set_final_data_size): Use current data size as the
3150 (Stub_table::relocate_stub): Change parameter type of stub from
3151 Reloc_stub pointer to Stub pointer.
3152 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3153 (Stub_table::Cortex_a8_stub_list): New typedef.
3154 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3155 Stub_table::prev_addralign_): New data member.
3156 (Arm_relobj::Arm_relobj): Initialize data member
3157 section_has_cortex_a8_workaround_.
3158 (Arm_relobj::section_has_cortex_a8_workaround,
3159 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3161 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3163 (Target_arm::relocate_stub): Change parameter type of stub from
3164 Reloc_stub pointer to Stub pointer.
3165 (Insn_template::size, Insn_template::alignment): Handle
3166 THUMB16_SPECIAL_TYPE.
3167 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3168 Stub_table::update_data_size_and_addralign,
3169 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3171 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3172 (Stub_table::do_write): Ditto.
3173 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3175 2010-01-08 Ian Lance Taylor <iant@google.com>
3178 * symtab.h (class Symbol): Remove fields is_target_special_ and
3179 has_plt_offset_. Add field is_defined_in_discarded_section_.
3180 (Symbol::is_defined_in_discarded_section): New function.
3181 (Symbol::set_is_defined_in_discarded_section): New function.
3182 (Symbol::has_plt_offset): Rewrite.
3183 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3184 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3185 Don't initialize is_target_special_ or has_plt_offset_.
3186 Initialize is_defined_in_discarded_section_.
3187 (Symbol_table::add_from_relobj): If appropriate, set
3188 is_defined_in_discarded_section.
3189 * resolve.cc (Symbol::override_base_with_special): Don't test
3190 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3191 * target-reloc.h (relocate_section): Do special handling for
3192 symbols defined in discarded sections for global symbols as well
3195 2010-01-08 Ian Lance Taylor <iant@google.com>
3197 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3198 the SHT_SYMTAB case.
3200 2010-01-08 Ian Lance Taylor <iant@google.com>
3202 * object.cc (Sized_relobj::do_layout): Don't get confused if
3203 layout_eh_frame returns NULL.
3205 2010-01-08 Ian Lance Taylor <iant@google.com>
3208 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3209 dynamic symbol table, use the normal symbol table.
3210 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3213 2010-01-08 Ian Lance Taylor <iant@google.com>
3216 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3219 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3221 * version.cc (print_version): Change to "Copyright 2010".
3223 2010-01-08 Ian Lance Taylor <iant@google.com>
3227 * i386.cc (class Target_i386): Change return type of plt_section
3229 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3230 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3231 tls_desc_rel_ field.
3232 (Output_data_plt_i386::rel_tls_desc): New function.
3233 (Target_i386::rel_tls_desc_section): New function.
3234 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3235 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3236 R_386_TLS_DESC reloc in rel_tls_desc_section.
3237 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3238 Define struct Tlsdesc_info.
3239 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3240 (Target_x86_64::do_reloc_symbol_index): New function.
3241 (Target_x86_64::add_tlsdesc_info): New function.
3242 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3243 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3245 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3247 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3248 (Target_x86_64::rela_tlsdesc_section): New function.
3249 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3251 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3252 (Target_x86_64::do_reloc_addend): New function.
3253 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3254 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3255 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3256 (Output_reloc::type): New function.
3257 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3258 (Output_reloc::is_target_specific): New function.
3259 (Output_reloc::target_arg): New function.
3260 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3261 absolute relocs and target specific relocs.
3262 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3263 add_target_specific.
3264 (class Output_data_reloc) [SHT_RELA]: Likewise.
3265 * output.cc (Output_reloc::Output_reloc): Add four new versions
3266 for absolute relocs and target specific relocs.
3267 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3268 (Output_reloc::get_symbol_index): Likewise.
3269 (Output_reloc::local_section_offset): Check that local_sym_index_
3270 is not TARGET_CODE or 0.
3271 (Output_reloc::symbol_value): Likewise.
3272 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3274 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3275 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3277 * layout.cc (add_target_dynamic_tags): Use output section for
3278 DT_PLTRELSZ and DT_JMPREL.
3280 2010-01-07 Ian Lance Taylor <iant@google.com>
3283 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3285 (class Output_data_reloc_generic): Define.
3286 (class Output_data_reloc_base): Change base class to
3287 Output_data_reloc_generic. Change add() method to call
3288 bump_relative_reloc_count for a relative reloc. Remove
3290 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3292 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3293 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3295 * layout.h (class Layout): Update declaration.
3297 2010-01-07 Ian Lance Taylor <iant@google.com>
3299 * output.h (class Output_data): Add const version of
3300 output_section and do_output_section.
3301 (class Output_section_data): Add const version of
3303 (class Output_section): Likewise.
3304 * layout.cc (Layout::add_target_dynamic_tags): New function.
3305 * layout.h (class Layout): Update declarations.
3306 * arm.cc (Target_arm::do_finalize_sections): Use
3307 add_target_dynamic_tags.
3308 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3309 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3310 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3311 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3313 2010-01-07 Ian Lance Taylor <iant@google.com>
3316 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3319 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3320 Ian Lance Taylor <iant@google.com>
3323 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3324 Xindex::read_symtab_xindex.
3326 2010-01-07 Doug Kwan <dougkwan@google.com>
3328 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3329 (Insn_template::thumb16_bcond_insn): New method declaration.
3330 (Insn_template): Fix spelling.
3331 (Stub::thumb16_special): New method declaration.
3332 (Stub::do_write): Define virtual method which was previously pure
3334 (Stub::do_thumb16_special): New method declaration.
3335 (Stub::do_fixed_endian_write): New template member.
3336 (Reloc_stub::do_write): Remove.
3337 (Reloc_stub::do_fixed_endian_write): Remove.
3338 (Cortex_a8_stub): New class definition.
3339 (Stub_factory::make_cortex_a8_stub): New method definition.
3340 (Stub_factory::Stub_factory): Add missing static storage class
3341 qualifier for elf32_arm_stub_a8_veneer_blx.
3343 2010-01-07 Ian Lance Taylor <iant@google.com>
3346 * options.h (class General_options): Add --warn-unresolved-symbols
3347 and --error-unresolved-symbols.
3348 * errors.cc (Errors::undefined_symbol): Implement
3349 --warn-unresolved-symbols.
3351 * options.h (class General_options): Add -z text and -z textoff.
3352 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3354 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3356 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3357 (Garbage_collection::cident_sections): New function.
3358 (Garbage_collection::add_cident_section): New function.
3359 (Garbage_collection::cident_sections_): New member.
3360 (gc_process_relocs): Add references to sections whose names are C
3362 * gold.h (cident_section_start_prefix): New constant.
3363 (cident_section_stop_prefix): New constant.
3364 (is_cident): New function.
3365 * layout.cc (Layout::define_section_symbols): Replace string constants
3366 with the newly defined constants.
3367 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3369 * testsuite/Makefile.am: Add gc_orphan_section_test.
3370 * testsuite/Makefile.in: Regenerate.
3371 * testsuite/gc_orphan_section_test.cc: New file.
3372 * testsuite/gc_orphan_section_test.sh: New file.
3374 2010-01-06 Ian Lance Taylor <iant@google.com>
3377 * options.h (class General_options): Add --warn-shared-textrel.
3378 * layout.cc (Layout::finish_dynamic_section): Implement
3379 --warn-shared-textrel.
3382 * options.h (class General_options): Add --warn-multiple-gp.
3384 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3386 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3387 $(THREADSLIB) and $(LIBDL).
3388 * Makefile.in: Rebuild.
3390 2010-01-06 Ian Lance Taylor <iant@google.com>
3393 * options.cc (General_options::parse_section_start): New function.
3394 (General_options::section_start): New function.
3395 (General_options::General_options): Initialize all members.
3396 * options.h: Include <map>
3397 (class General_options): Add --section-start. Add section_starts_
3399 * layout.cc (Layout::attach_allocated_section_to_segment): If
3400 --section-start was used, set the address of the segment. Remove
3401 local sort_sections.
3402 (Layout::relaxation_loop_body): If the address of the load segment
3403 has been set by --section-start, don't use it.
3404 * output.h (Output_segment::update_flags_for_output_section): New
3406 * output.cc (Output_segment::add_output_section): Call
3407 update_flags_for_output_section.
3409 2010-01-05 Ian Lance Taylor <iant@google.com>
3412 * options.h (class General_options): Add --undefined-version.
3413 * script.cc (struct Version_expression): Add was_matched_by_symbol
3415 (Version_script_info::matched_symbol): New function.
3416 (Version_script_info::get_symbol_version_helper): Call
3418 (Version_script_info::check_unmatched_names): New function.
3419 * script.h (class Version_script_info): Update declarations.
3420 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3422 * options.h (class General_options): Use DEFINE_bool_alias for
3423 allow_multiple_definition.
3424 * resolve.cc (Symbol_table::should_override): Don't test
3425 allow_multiple_definition.
3428 * options.h (class General_options): Add --cref.
3429 * main.cc (main): Print cref table if --cref. Don't close mapfile
3430 until after printing cref table.
3431 * cref.cc: Include "symtab.h".
3432 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3433 (Cref_table_compare::operator()): New function.
3434 (Cref_inputs::gather_cref): New function.
3435 (filecol): New static const.
3436 (Cref_inputs::print_cref): New function.
3437 (Cref::print_cref): New function.
3438 * cref.h: Include <cstdio>.
3439 (class Cref): Update declarations.
3440 * mapfile.h (Mapfile::file): New function.
3441 * object.h (class Object): Define Symbols. Declare virtual
3442 do_get_global_symbols.
3443 (Object::get_global_symbols): New function.
3444 * object.cc (Input_objects::add_object): Pass object to cref_ if
3446 (Input_objects::archive_start): Likewise.
3447 (Input_objects::archive_stop): Likewise.
3448 (Input_objects::print_cref): New function.
3449 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3450 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3452 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3454 * plugin.h (class Sized_pluginobj): Update declarations.
3456 2010-01-05 Ian Lance Taylor <iant@google.com>
3458 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3459 to is_default_version. Rename insdef to insdefault.
3460 (Symbol_table::add_from_relobj): Rename def to is_default_version
3461 and local to is_forced_local.
3462 (Symbol_table::add_from_pluginobj): Likewise.
3463 (Symbol_table::add_from_dynobj): Likewise.
3464 (Symbol_table::define_special_symbol): Rename insdef to
3467 2010-01-04 Ian Lance Taylor <iant@google.com>
3470 * options.h (class General_options): Add
3471 --allow-multiple-definition and -z muldefs.
3472 * resolve.cc (Symbol_table::should_override): Don't warn about a
3473 multiple symbol definition if --allow-multiple-definition or -z
3477 * options.h (class General_options): Add --add-needed and
3478 --copy-dt-needed-entries. Tweak --as-needed help entry.
3479 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3480 error if --copy-dt-needed-entries aka --add-needed is used and
3481 would cause a change in behaviour.
3484 * options.h (class General_options): Add -G as a short version of
3485 --shared. Add no-op options -assert, -g, and -i.
3487 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3489 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3490 check for .text or .gnu.linkonce.t sections.
3491 * icf.cc (Icf::find_identical_sections): Ditto.
3492 Change the detection for mangled function name within the section
3494 * icf.h (is_section_foldable_candidate): New function.
3496 2009-12-30 Ian Lance Taylor <iant@google.com>
3499 * options.h (class General_options): Permit two dashes with
3500 --retain-symbols-file.
3502 2009-12-30 Ian Lance Taylor <iant@google.com>
3505 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3506 don't put the file header and segment headers in the text
3510 * common.cc (Sort_commons::operator()): Stabilize sort when both
3512 (Symbol_table::do_allocate_commons_list): When allocating common
3513 symbols, skip a symbol which is no longer common.
3514 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3515 an object before checking its type.
3516 * testsuite/common_test_2.c: New file.
3517 * testsuite/common_test_3.c: New file.
3518 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3519 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3520 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3521 (common_test_2_pic.o, common_test_2.so): New targets.
3522 (common_test_3_pic.o, common_test_3.so): New targets.
3523 * testsuite/Makefile.in: Rebuild.
3526 * script.cc (read_input_script): If we see a new SECTIONS clause,
3527 and we have added an input section, give an error.
3528 * layout.h (class Layout): Add have_added_input_section function.
3529 Add have_added_input_section_ field.
3530 * layout.cc (Layout::Layout): Initialize
3531 have_added_input_section_.
3532 (Layout::layout): Set have_added_input_section_.
3533 (Layout::layout_eh_frame): Likewise.
3535 2009-12-30 Ian Lance Taylor <iant@google.com>
3538 * options.h (class General_options): Add --sort-common option.
3539 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3540 * common.cc (Sort_common): Add sort_order parameter to
3541 constructor. Add sort_order_ field.
3542 (Sort_commons::operator): Check sort_order_.
3543 (Symbol_table::allocate_commons): Determine the sort order.
3544 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3546 (Symbol_table::do_allocate_commons_list): Likewise.
3548 2009-12-30 Ian Lance Taylor <iant@google.com>
3551 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3552 symbols from this object, don't change the visibility of an
3554 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3556 2009-12-30 Ian Lance Taylor <iant@google.com>
3559 * script.h (class Version_script_info): Define Language enum.
3560 Update declarations. Define Glob, Exact, and Lookup types. Add
3561 new fields globals_, locals_, and is_finalized_.
3562 * script.cc: Various formatting fixes.
3563 (class Parser_closure): Change language_stack_ from a vector of
3564 std::string to one of Version_script_info::Language. Adjust all
3566 (class Lazy_demangler): Remove.
3567 (struct Version_expression): Change language from std::string to
3568 Version_script_info::Language.
3569 (Version_script_info::Version_script_info): New function.
3570 (Version_script_info::~Version_script_info): Don't call clear.
3571 (Version_script_info::finalize): New function.
3572 (Version_script_info::build_lookup_tables): New function.
3573 (Version_script_info::build_expression_list_lookup): New
3575 (Version_script_info::get_symbol_version_helper): Rewrite to use
3577 (Version_script_info::print_expression_list): Adjust to use
3578 Version_script_info::Language.
3579 (script_push_lex_into_version_mode): Check that the version script
3580 has not been finalized.
3581 (version_script_push_lang): Change language string to
3582 Version_script_info::Language.
3583 * options.cc (Command_line::version_script): New function.
3584 * options.h (class General_options): Add finalize_dynamic_list
3585 function. Change version_script from declaration to definition.
3586 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3587 * testsuite/version_script.map: Remove duplicate def of foo.
3588 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3590 * testsuite/Makefile.in: Rebuild.
3592 2009-12-30 Ian Lance Taylor <iant@google.com>
3595 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3596 if the input symbol index is 0, make the output symbol index 0.
3598 2009-12-30 Ian Lance Taylor <iant@google.com>
3601 * options.h (class General_options): Add -x/--discard-all.
3602 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3603 --discard-all. If the local symbol needs a dynamic entry, check
3604 that before handling --discard-locals.
3606 2009-12-30 Ian Lance Taylor <iant@google.com>
3609 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3611 (Output_segment::add_output_section): Don't change the flags if
3615 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3616 GNU hash table if they need a dynamic value. Otherwise, don't add
3617 them if they are defined in a dynamic object or are forced local.
3619 2009-12-29 Ian Lance Taylor <iant@google.com>
3622 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3623 .gnu.hash table for a 32-bit target.
3626 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3627 regular and a dynamic object only needs a dynamic symbol table
3628 entry if it is externally visible.
3631 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3632 constructor. Add global_offset_table_ field.
3633 (Target_i386::got_section): Set global_offset_table_.
3634 (Target_i386::do_finalize_sections): Set global_offset_table_
3636 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3637 in constructor. Add global_offset_table_ field.
3638 (Target_x86_64::got_section): Set global_offset_table_.
3639 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3642 * layout.cc (Layout::Layout): Initialize increase_relro_.
3643 (Layout::get_output_section): Add is_relro, is_last_relro, and
3644 is_first_non_relro parameters. Change all callers.
3645 (Layout::choose_output_section): Likewise.
3646 (Layout::add_output_section_data): Likewise.
3647 (Layout::make_output_section): Likewise.
3648 (Layout::set_segment_offsets): Clear increase_relro when using a
3650 * layout.h (class Layout): Add increase_relro method. Add
3651 increase_relro_ field. Update declarations.
3652 * output.cc (Output_section::Output_section): Initialize
3653 is_last_relro_ and is_first_non_relro_.
3654 (Output_segment::add_output_section): Group relro sections is
3655 do_sort is true. Handle is_last_relro and is_first_non_relro.
3656 (Output_segment::maximum_alignment): Remove relro handling.
3657 (Output_segment::set_section_addresses): Add increase_relro
3658 parameter. Change all callers. Add initial alignment to align
3659 relro sections on separate page. Remove old relro handling.
3660 (Output_segment::set_section_list_addresses): Remove in_relro
3661 parameter. Change all callers.
3662 (Output_segment::set_offset): Add increase parameter. Change all
3663 callers. Remove old relro handling.
3664 * output.h (class Output_section): Add new methods: is_last_relro,
3665 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3666 Add is_last_relro_ and is_first_non_relro_ fields.
3667 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3668 Create separate .got.plt section. Call increase_relro.
3669 * x86_64.cc (Target_x86_64::got_section): Likewise.
3670 * testsuite/relro_script_test.t: Add .got.plt.
3673 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3674 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3675 (Layout::finalize): Call set_dynamic_symbol_size.
3676 (Layout::set_dynamic_symbol_size): New function.
3677 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3678 set_dynamic_symbol_size.
3681 * output.h (class Output_section): Add is_entsize_zero_ field.
3682 * output.cc (Output_section::Output_section): Initialize
3684 (Output_section::set_entsize): If two different entsizes are
3685 requested, force it to zero.
3686 (Output_section::add_input_section): Set flags for .debug_str
3687 before updating section flags. Set entsize.
3688 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3689 and SHF_STRING if all input sections have those flags.
3691 2009-12-29 Rafael Espindola <espindola@google.com>
3693 * main.cc (main): Fix the sys time reporting.
3694 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3697 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3699 * options.cc (General_options::parse_version): Allow -v to exit
3700 without an error if there is nothing to link.
3702 2009-12-29 Ian Lance Taylor <iant@google.com>
3704 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3705 using a version of gcc before 4.1.
3706 * configure: Rebuild.
3708 2009-12-28 Chris Demetriou <cgd@google.com>
3710 * attributes.cc (Output_attributes_section_data::do_write): Use
3711 std::vector::front rather than std::vector::data.
3713 2009-12-28 Ian Lance Taylor <iant@google.com>
3715 * symtab.h (class Symbol_table): Add enum Defined.
3716 * resolve.cc (Symbol_table::should_override): Add defined
3717 parameter. Change all callers. Test whether object is NULL
3718 before calling a method on it.
3719 (Symbol_table::report_resolve_problem): Add defined parameter.
3721 (Symbol_table::should_override_with_special): Likewise.
3722 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3723 parameter. Change all callers.
3724 (Symbol_table::do_define_in_output_data): Likewise.
3725 (Symbol_table::define_in_output_segment): Likewise.
3726 (Symbol_table::do_define_in_output_segment): Likewise.
3727 (Symbol_table::define_as_constant): Likewise.
3728 (Symbol_table::do_define_as_constant): Likewise.
3729 * script.h (class Symbol_assignment): Add is_defsym parameter to
3730 constructor; change all callers.
3731 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3732 parameter. Change all callers. Add is_defsym_ field.
3733 (class Parser_closure): Add parsing_defsym parameter to
3734 constructor; change all callers. Add parsing_defsym accessor
3735 function. Add parsing_defsym_ field.
3737 2009-12-28 Ian Lance Taylor <iant@google.com>
3739 * gold.cc (queue_middle_tasks): Fix formatting.
3740 * object.cc (Relobj::is_section_name_included): Likewise.
3742 2009-12-23 Ian Lance Taylor <iant@google.com>
3744 * i386.cc (Target_i386::do_calls_non_split): Recognize
3745 -fsplit-stack prologue for a function with a static chain.
3746 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3747 -fsplit-stack prologue when using %r11.
3749 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3751 * options.cc (General_options::parse_version): Make -v continue and do
3752 the link like GNU ld does.
3754 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3756 * Makefile.am (CCFILES): Add timer.cc.
3757 (HFILES): Add timer.h.
3758 * configure.ac: Check for sysconf and times.
3759 * main.cc: include timer.h.
3760 (main): Use Timer instead of get_run_time.
3763 * workqueue.cc: include timer.h.
3764 (Workqueue::find_and_run_task):
3765 Report user, sys and wall time.
3766 * Makefile.in: Regenerate.
3767 * config.in: Regenerate.
3768 * configure: Regenerate.
3770 2009-12-16 Doug Kwan <dougkwan@google.com>
3772 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3774 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3775 relaxed input sections.
3776 * output.cc (Output_section::find_relaxed_input_section): Change
3777 return type to Output_relaxed_input_section pointer. Adjust code
3778 for new type of relaxed_input_section_map_.
3779 * output.h (Output_section::find_relaxed_input_section): Change
3780 return type to Output_relaxed_input_section pointer.
3781 (Output_section::Output_relaxed_input_section_by_input_section_map):
3783 (Output_section::relaxed_input_section_map_): Change type to
3784 Output_section::Output_relaxed_input_section_by_input_section_map.
3785 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3788 2009-12-15 Ian Lance Taylor <iant@google.com>
3790 * layout.cc (Layout::create_shstrtab): Only write out after input
3791 sections if we are compressing debug sections.
3793 2009-12-15 Ian Lance Taylor <iant@google.com>
3795 * archive.cc (Archive::add_symbols): Only look up a symbol without
3796 a version if there is, in fact, a version.
3798 2009-12-14 Ian Lance Taylor <iant@google.com>
3800 Revert -Wshadow changes, all changes from:
3801 2009-12-11 Doug Kwan <dougkwan@google.com>
3802 2009-12-11 Nick Clifton <nickc@redhat.com>
3803 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3805 2009-12-11 Doug Kwan <dougkwan@google.com>
3807 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3809 * attributes.cc (Object_attribute::size): Ditto.
3810 (Attributes_section_data::size): Ditto.
3811 (Attributes_section_data::Attributes_section_data): Ditto.
3812 (Output_attributes_section_data::do_write): Ditto.
3813 * attributes.h (Object_attribute::set_type): Ditto.
3814 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3816 2009-12-11 Nick Clifton <nickc@redhat.com>
3818 * archive.cc: Fix shadowed variable warnings.
3820 * compressed_output.cc: Likewise.
3821 * compressed_output.h: Likewise.
3822 * configure: Likewise.
3823 * dwarf_reader.cc: Likewise.
3824 * dynobj.cc: Likewise.
3825 * dynobj.h: Likewise.
3826 * ehframe.cc: Likewise.
3827 * ehframe.h: Likewise.
3828 * errors.cc: Likewise.
3829 * expression.cc: Likewise.
3830 * fileread.cc: Likewise.
3831 * fileread.h: Likewise.
3832 * freebsd.h: Likewise.
3833 * i386.cc: Likewise.
3835 * incremental.h: Likewise.
3836 * layout.cc: Likewise.
3837 * layout.h: Likewise.
3838 * mapfile.cc: Likewise.
3839 * merge.cc: Likewise.
3840 * merge.h: Likewise.
3841 * object.cc: Likewise.
3842 * object.h: Likewise.
3843 * options.h: Likewise.
3844 * output.cc: Likewise.
3845 * output.h: Likewise.
3846 * parameters.cc: Likewise.
3847 * plugin.cc: Likewise.
3848 * powerpc.cc: Likewise.
3849 * reduced_debug_output.cc: Likewise.
3850 * reduced_debug_output.h: Likewise.
3851 * reloc.cc: Likewise.
3852 * reloc.h: Likewise.
3853 * resolve.cc: Likewise.
3854 * script-sections.cc: Likewise.
3855 * script.cc: Likewise.
3856 * script.h: Likewise.
3857 * sparc.cc: Likewise.
3858 * symtab.cc: Likewise.
3859 * symtab.h: Likewise.
3860 * target-select.cc: Likewise.
3861 * target-select.h: Likewise.
3862 * token.h: Likewise.
3863 * workqueue.cc: Likewise.
3864 * workqueue.h: Likewise.
3865 * x86_64.cc: Likewise.
3867 2009-12-10 Doug Kwan <dougkwan@google.com>
3869 * arm.cc (attributes.h): New include.
3870 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3871 (Arm_relobj::~Arm_relobj): Delete object pointed by
3872 attributes_section_data_.
3873 (Arm_relobj::attributes_section_data): New method definition.
3874 (Arm_relobj::attributes_section_data_): New data member declaration.
3875 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3876 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3877 attributes_section_data_.
3878 (Arm_dynobj::attributes_section_data): New method definition.
3879 (Arm_dynobj::attributes_section_data_): New data member declaration.
3880 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3881 initialization value of may_use_blx_ to false.
3882 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3883 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3884 object attributes to compute results instead of hard-coding.
3885 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3886 Target_arm::get_secondary_compatible_arch,
3887 Target_arm::set_secondary_compatible_arch
3888 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3889 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3890 New method declarations.
3891 (Target_arm::get_aeabi_object_attribute): New method definition.
3892 (Target_arm::attributes_section_data_): New data member declaration.
3893 (read_arm_attributes_section): New template definition.
3894 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3895 (Arm_dynobj::do_read_symbols): Ditto.
3896 (Target_arm::do_finalize_sections): Merge attributes sections from
3897 input. Check for BLX use after attributes section merging.
3898 Fix __exidx_start and __exidx_end visibility. Create an
3899 .ARM.attributes section if necessary.
3900 (Target_arm::get_secondary_compatible_arch,
3901 Target_arm::set_secondary_compatible_arch,
3902 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3903 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
3904 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
3905 New method definitions.
3907 2009-12-09 Ian Lance Taylor <iant@google.com>
3909 * plugin.cc (Plugin::load): Don't cast from void* to a function
3912 2009-12-09 Ian Lance Taylor <iant@google.com>
3914 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3917 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3919 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3920 Replace two_file_shared_1.so with two_file_shared_2.so.
3921 * testsuite/Makefile.in: Regenerated.
3923 2009-12-08 Doug Kwan <dougkwan@google.com>
3925 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3926 (HFILES): Add attributes.h and int_encoding.h.
3927 * Makefile.in: Regenerate.
3928 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3929 function definitions to int_encoding.cc
3930 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3931 prototypes to int_encoding.h
3932 * reduced_debug_output.cc (int_encoding.h): New include.
3933 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3934 function definitions to int_encoding.cc
3935 (insert_into_vector, read_from_pointer): Move template definitions to
3937 * attributes.cc: New file.
3938 * attributes.h: New file.
3939 * int_encoding.cc: New file.
3940 * int_encoding.h: New file.
3942 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
3945 * incremental-dump.cc (dump_incremental_inputs): New.
3946 (main): Use dump_incremental_inputs.
3948 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3951 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3952 checking elfcpp::STT_FUNC.
3953 (Target_i386::Relocate::relocate): Likewise.
3954 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3956 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3957 symbols from shared libraries into normal FUNC symbols.
3959 * symtab.h (Symbol): Add is_func and use it.
3961 2009-12-05 Doug Kwan <dougkwan@google.com>
3963 * arm.cc (Target_arm::arm_info): Initialize new fields
3964 attributes_section and attributes_vendor.
3965 * i386.cc (Target_i386::i386_info): Same.
3966 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3967 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3968 fields attributes_section and attributes_vendor.
3969 * sparc.cc (Target_sparc::sparc_info): Same.
3970 * target.h (Target::attributes_section, Target::attributes_vendor,
3971 Target::is_attributes_section, Target::attribute_arg_type,
3972 Target::attributes_order): New method definitions.
3973 (Target::Target_info::attributes_section,
3974 Target::Target_info::attributes_vendor): New fields.
3975 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3976 virtual method definitions.
3977 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3978 attributes_section and attributes_vendor.
3979 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3981 2009-12-05 Doug Kwan <dougkwan@google.com>
3983 * arm.cc: Update comments about interworking and stub generation.
3984 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3985 considered as non-PIC.
3986 (Arm_relocate_functions::base_abs): Fix formatting.
3987 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3988 of function to use GOT entry address instead of offset.
3989 (Target_arm::Scan::global): Issue an error if a symbol would need a
3990 PLT does not get one because it is untyped. Remove code to create
3991 dynamic symbols for relative branches.
3992 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3993 takes unsigned integer instead of boolean.
3995 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3997 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3998 (two_file_test_LDADD): Likewise.
3999 (common_test_1_LDADD): Likewise.
4000 (exception_test_LDADD) Likewise.
4001 (weak_test_LDADD): Likewise.
4002 (many_sections_test_LDADD): Likewise.
4003 (initpri1_LDADD): Likewise.
4004 (script_test_1_LDADD): Likewise.
4005 (script_test_2_LDADD): Likewise.
4006 (justsyms_LDADD): Likewise.
4007 (binary_test_LDADD): Likewise.
4008 (large_LDADD): Likewise.
4009 * testsuite/Makefile.in: Regenerated.
4011 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4013 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4014 (Symbol_table::override_with_special): Likewise.
4015 (Symbol_table::add_from_object): Likewise.
4017 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4019 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4020 Don't set the data_offset twice.
4022 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4024 * testsuite/Makefile.in: Regenerate.
4026 2009-12-03 Doug Kwan <dougkwan@google.com>
4028 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4029 (Target_arm::do_finalize_sections): Add parameter for symbol table
4030 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4031 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4032 parameter for symbol table pointer.
4033 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4034 an additional parameter for a pointer to symbol table.
4035 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4036 parameter for a symbol table pointer.
4037 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4038 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4040 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4041 parameter for a symbol table pointer.
4043 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4045 * incremental.cc (Incremental_inputs_header)
4046 (Incremental_inputs_header_write, Incremental_inputs_entry)
4047 (Incremental_inputs_entry_write): Move ...
4048 * incremental.h (Incremental_inputs_header)
4049 (Incremental_inputs_header_write, Incremental_inputs_entry)
4050 (Incremental_inputs_entry_write): here.
4052 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4054 * incremental.cc (make_sized_incremental_binary): Set the target.
4055 Error if it is incompatible.
4056 * output.h (Output_file): Add filename method.
4058 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4060 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4061 from the get_* methods.
4063 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4065 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4066 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4067 Write 0 for the data_offset of scripts.
4069 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4071 * testsuite/Makefile.am: Add the incremental_test.sh test.
4072 * testsuite/incremental_test.sh: New.
4073 * testsuite/incremental_test_1.c: New.
4074 * testsuite/incremental_test_2.c: New.
4076 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4078 * incremental-dump.cc (main): Fix typos.
4080 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4083 * incremental-dump.cc (main): Use llu to print 64 bit values.
4085 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4086 H.J. Lu <hongjiu.lu@intel.com>
4088 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4090 (incremental_dump_LDADD): Likewise.
4091 * Makefile.in: Regenerated.
4093 2009-11-25 Doug Kwan <dougkwan@google.com>
4097 2009-11-25 Doug Kwan <dougkwan@google.com>
4099 * arm.cc (Target_arm::Target_arm): Move method definition
4100 outside of class definition. Add code to handle
4101 --target1-rel, --target1-abs and --target2= options.
4102 (Target_arm::get_reloc_reloc_type): Change method to be
4103 non-static and const.
4104 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4105 New data member declaration.
4106 (Target_arm::Scan::local, Target_arm::Scan::global,
4107 Target_arm::Relocate::relocate,
4108 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4109 Adjust call to Target_arm::get_real_reloc_type.
4110 (Target_arm::get_real_reloc_type): Use command line options
4111 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4112 * options.h (--target1-rel, --target1-abs, --target2): New
4115 2009-11-25 Doug Kwan <dougkwan@google.com>
4117 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4118 class definition. Add code to handle --target1-rel, --target1-abs
4119 and --target2= options.
4120 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4122 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4124 (Target_arm::Scan::local, Target_arm::Scan::global,
4125 Target_arm::Relocate::relocate,
4126 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4127 call to Target_arm::get_real_reloc_type.
4128 (Target_arm::get_real_reloc_type): Use command line options to
4129 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4130 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4133 2009-11-25 Doug Kwan <dougkwan@google.com>
4135 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4136 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4137 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4139 (Arm_relocate_functions::thm_call): Replace body with a call to
4140 Arm_relocate_functions::thumb_branch_common.
4141 (Arm_relocate_functions::thm_jump24,
4142 Arm_relocate_functions::thm_xpc22): New method definitions.
4143 (Arm_relocate_functions::thumb_branch_common): New method definition.
4144 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4146 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4147 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4149 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4151 * Makefile.am: Build incremental-dump
4152 * Makefile.in: Regenerate.
4153 * incremental-dump.cc: New.
4154 * incremental.cc (Incremental_inputs_header_data,
4155 Incremental_inputs_entry_data): Move to incremental.h
4156 * incremental.h: (Incremental_inputs_header_data,
4157 Incremental_inputs_entry_data): Move from incremental.cc
4159 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4161 * incremental.cc (Incremental_inputs_header,
4162 Incremental_inputs_header_write, Incremental_inputs_entry,
4163 Incremental_inputs_entry_write): Add a typedef with the data type.
4165 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4167 * incremental.cc (Incremental_inputs_header,
4168 Incremental_inputs_header_write, Incremental_inputs_entry,
4169 Incremental_inputs_entry_write): Update comment about which
4170 type has the filed descriptions.
4172 2009-11-15 Doug Kwan <dougkwan@google.com>
4174 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4175 (Arm_relocate_functions::arm_branch_common): Change method defintion
4176 in class definition to a method declaration and update list of formal
4178 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4179 Arm_relocation_functions::jump24): Adjust call to
4180 Arm_relocate_functions::arm_branch_common. Update list of formal
4182 (Arm_relocate_functions::xpc25): New method definition.
4183 (Arm_relocate_functions::arm_branch_common): Move method defintion
4184 out from class definition. Use stubs for mode-switching and extending
4186 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4187 specially. Change code to enable use of stubs in ARM branches.
4189 2009-11-10 Doug Kwan <dougkwan@google.com>
4191 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4192 in method declaration.
4193 (Target_arm::relocate_stub): New method declaration.
4194 (Target_arm::default_target): Change to return a pointer instead of
4196 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4197 Target_arm::default_target.
4198 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4200 (Target_arm::relocate_section): Adjust view.
4201 (Target_arm::relocate_stub): New method definition.
4203 2009-11-10 Doug Kwan <dougkwan@google.com>
4205 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4207 * incremental.cc (open_incremental_binary): Initialized local
4208 variables to avoid warnings.
4209 * object.cc (make_elf_object): Ditto.
4210 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4213 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4216 * testsuite/plugin_test.c: Include "config.h".
4218 2009-11-09 Doug Kwan <dougkwan@google.com>
4220 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4221 (arm_symbol_value): Remove.
4222 (Arm_relocate_functions::arm_branch_common,
4223 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4224 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4225 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4226 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4227 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4228 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4229 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4230 Arm_relocate_functions::thm_mobw_abs_nc,
4231 Arm_relocate_functions::thm_mov_abs,
4232 Arm_relocate_functions::movw_prel_nc,
4233 Arm_relocate_functions::thm_movt_abs,
4234 Arm_relocate_functions::movt_prel,
4235 Arm_relocate_functions::thm_movw_prel_nc,
4236 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4237 (Target_arm::Relocate::relocate): Only decompose address into two
4238 parts if relocation type uses the thumb-bit and pass the actual
4239 bit instead of a flag indicating that the thumb-bit is used. Adjust
4240 calls to methods in Arm_relocate_functions for this change.
4242 2009-11-08 Ian Lance Taylor <iant@google.com>
4245 * reloc.cc: Instantiate
4246 Sized_relobj::initialize_input_to_output_maps and
4247 Sized_relobj:free_input_to_output_maps.
4249 2009-11-06 Ian Lance Taylor <iant@google.com>
4252 * defstd.cc (in_segment): Set only_if_ref true for "end".
4254 2009-11-06 Doug Kwan <dougkwan@google.com>
4256 * arm.cc (class Reloc_stub): Correct a comment.
4257 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4258 (Target_arm::scan_section_for_stubs): New method declaration.
4259 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4260 Change methods from private to protected.
4261 (Target_arm::do_may_relax): New method definition.
4262 (Target_arm::do_relax, Target_arm::group_sections,
4263 Target_arm::scan_reloc_for_stub,
4264 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4265 (Target_arm::arm_input_section_map_): New data member declaration.
4266 (Target_arm::scan_reloc_for_stub,
4267 Target_arm::scan_reloc_section_for_stubs,
4268 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4269 Target_arm::do_relax): New method definitions.
4271 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4273 * configure.ac: Check for (struct stat)::st_mtim
4274 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4275 * config.in: Regenerate.
4276 * configure: Regenerate.
4278 2009-11-05 Ian Lance Taylor <iant@google.com>
4281 * output.cc (Output_segment::add_output_section): Add missing
4284 2009-11-04 Ian Lance Taylor <iant@google.com>
4287 * object.h (class Object): Add is_needed and set_is_needed
4288 methods. Add is_needed_ field. Make bool fields into bitfields.
4289 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4290 defined in a dynamic object and referenced by a regular object,
4291 set is_needed for the dynamic object.
4292 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4293 if the file is marked with as_needed and it is not needed.
4295 2009-11-04 Ian Lance Taylor <iant@google.com>
4298 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4299 tags if data is discarded by linker script.
4300 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4301 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4302 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4303 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4305 2009-11-04 Ian Lance Taylor <iant@google.com>
4307 * layout.cc (Layout::get_output_section): Add is_interp and
4308 is_dynamic_linker_section parameters. Change all callers.
4309 (Layout::choose_output_section): Likewise.
4310 (Layout::make_output_section): Likewise.
4311 (Layout::add_output_section_data): Add is_dynamic_linker_section
4312 parameter. Change all callers.
4313 * layout.h (class Layout): Update declarations.
4314 * output.h (class Output_section): Add is_interp, set_is_interp,
4315 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4316 Add is_interp_, is_dynamic_linker_section_ fields. Change
4317 generate_code_fills_at_write_ to a bitfield.
4318 * output.cc (Output_section::Output_sections): Initialize new
4320 (Output_segment::add_output_section): Add do_sort parameter.
4323 2009-11-03 Ian Lance Taylor <iant@google.com>
4326 * options.h (class General_options): Add --warn-common.
4327 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4328 merging two common symbols.
4329 (Symbol_table::should_override): Handle --warn-common when merging
4330 a common symbol with a defined symbol. Use report_resolve_problem
4331 for multiple definitions.
4332 (Symbol_table::report_resolve_problem): New function.
4333 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4335 2009-11-03 Doug Kwan <dougkwan@google.com>
4337 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4339 (Target_arm::stub_factory): New method definition.
4340 (Target_arm::new_arm_input_section,
4341 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4342 Target_arm::reloc_uses_thumb_bit): New method declarations.
4343 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4344 New type definitions.
4345 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4346 member declarations.
4347 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4348 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4349 New method definitions.
4351 2009-11-03 Ian Lance Taylor <iant@google.com>
4353 * options.h (class General_options): Add --warn_constructors.
4355 2009-11-03 Ian Lance Taylor <iant@google.com>
4358 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4359 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4361 2009-11-03 Ian Lance Taylor <iant@google.com>
4364 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4365 --msgid-bugs-address.
4366 (install-pdf): New target.
4367 (install-data_yes): Look up one directory to find mkinstalldirs.
4369 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4371 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4374 2009-10-30 Doug Kwan <dougkwan@google.com>
4376 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4378 2009-10-30 Doug Kwan <dougkwan@google.com>
4380 * arm.cc (Stub_addend_reader): New struct template definition
4381 and partial specializations.
4382 (Stub_addend_reader::operator()): New method definition for a
4383 partially specialized template.
4385 2009-10-30 Doug Kwan <dougkwan@google.com>
4387 * arm.cc (Arm_relobj::processor_specific_flags): New method
4389 (Arm_relobj::do_read_symbols): New method declaration.
4390 (Arm_relobj::processor_specific_flags_): New data member declaration.
4391 (Arm_dynobj): New class definition.
4392 (Target_arm::do_finalize_sections): Add input_objects parameter.
4393 (Target_arm::do_adjust_elf_header): New method declaration.
4394 (Target_arm::are_eabi_versions_compatible,
4395 (Target_arm::merge_processor_specific_flags): New method declaration.
4396 (Target_arm::do_make_elf_object): New overloaded method definitions
4398 (Arm_relobj::do_read_symbols): New method definition.
4399 (Arm_dynobj::do_read_symbols): Ditto.
4400 (Target_arm::do_finalize_sections): Add input_objects parameters.
4401 Merge processor-specific flags from all input objects.
4402 (Target_arm::are_eabi_versions_compatible,
4403 Target_arm::merge_processor_specific_flags,
4404 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4405 New method definitions.
4406 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4407 Input_objects pointer type parameter.
4408 * layout.cc (Layout::finalize): Pass input objects to target's.
4409 finalize_sections function.
4410 * output.cc (Output_file_header::do_sized_write): Set ELF file
4411 header's processor-specific flags.
4412 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4413 Input_objects pointer type parameter.
4414 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4415 * target.h (Input_objects): New forward class declaration.
4416 (Target::processor_specific_flags,
4417 Target::are_processor_specific_flags_sect): New method definitions.
4418 (Target::finalize_sections): Add input_objects parameter.
4419 (Target::Target): Initialize processor_specific_flags_ and
4420 are_processor_specific_flags_set_.
4421 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4423 (Target::set_processor_specific_flags): New method definition.
4424 (Target::processor_specific_flags_,
4425 Target::are_processor_specific_flags_set_): New data member
4427 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4428 Input_objects pointer type parameter.
4430 2009-10-30 Doug Kwan <dougkwan@google.com>
4432 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4434 2009-10-28 Ian Lance Taylor <iant@google.com>
4436 * object.h (class Relobj): Drop options parameter from
4437 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4438 do_scan_relocs, do_relocate. Change all callers.
4439 (class Sized_relobj): Drop options parameters from
4440 do_gc_process_relocs, do_scan_relocs, do_relocate,
4441 do_relocate_sections, relocate_sections, emit_relocs_scan,
4442 emit_relocs_scan_reltype. Change all callers.
4443 (struct Relocate_info): Remove options field and all references to
4445 * reloc.h (class Read_relocs): Remove options constructor
4446 parameter and options_ field. Change all callers.
4447 (class Gc_process_relocs, class Scan_relocs): Likewise.
4448 (class Relocate_task): Likewise.
4449 * target-reloc.h (scan_relocs): Remove options parameter. Change
4451 (scan_relocatable_relocs): Likewise.
4452 * target.h (class Sized_target): Remove options parameter from
4453 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4455 * gc.h (gc_process_relocs): Remove options parameter. Change all
4457 * arm.cc: Update functions to remove options parameters.
4458 * i386.cc: Likewise.
4459 * powerpc.cc: Likewise.
4460 * sparc.cc: Likewise.
4461 * x86_64.cc: Likewise.
4462 * testsuite/testfile.cc: Likewise.
4464 2009-10-28 Doug Kwan <dougkwan@google.com>
4466 * arm.cc (Arm_relobj): New class definition.
4467 (Arm_relobj::scan_sections_for_stubs,
4468 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4469 New method definitions.
4471 2009-10-28 Cary Coutant <ccoutant@google.com>
4473 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4474 (Plugin::cleanup_done_): New member.
4475 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4476 (Plugin_manager::cleanup_done_): Remove.
4477 (Plugin_manager::add_input_file): Edit error message.
4478 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4479 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4481 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4483 * fileread.cc: (File_read::View::~View): Use the new
4484 data_ownership_ filed.
4485 (File_read::~File_read): Dispose the new whole_file_view_.
4486 (File_read::open): Mmap the whole file if needed.
4487 (File_read::open): Use whole_file_view_ instead of contents_.
4488 (File_read::find_view): Use whole_file_view_ if applicable.
4489 (File_read::do_read): Use whole_file_view_ instead of contents_.
4490 (File_read::make_view): Use whole_file_view_ instead of contents_,
4491 update File_read::View::View call.
4492 (File_read::find_or_make_view): Update File_read::View::View
4494 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4496 (File_read::View::Data_ownership): New enum.
4497 (File_read::View::View): Replace bool mapped_ with Data_ownership
4499 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4500 (File_read::View::data_ownership_): New field.
4501 (File_read::contents_): Remove (replaced by whole_file_view_).
4502 (File_read::whole_file_view_): New field.
4503 * options.h (class General_options): Add --keep-files-mapped.
4505 2009-10-27 Cary Coutant <ccoutant@google.com>
4507 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4508 * testsuite/Makefile.am (plugin_test_5): New test case.
4509 * testsuite/Makefile.in: Regenerate.
4511 2009-10-25 Doug Kwan <dougkwan@google.com>
4513 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4514 from private to protected to allow access by child class.
4515 (Sized_relobj::do_relocate_sections): New method declaration.
4516 (Sized_relobj::relocate_sections): Virtualize.
4517 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4518 Sized_relobj::relocate_sections. Instantiate template explicitly
4519 for different target sizes and endianity.
4521 2009-10-24 Doug Kwan <dougkwan@google.com>
4523 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4524 (Arm_input_section::as_arm_input_section): New method.
4525 (Arm_output_section): New class definition.
4526 (Arm_output_section::create_stub_group,
4527 Arm_output_section::group_sections): New method definitions.
4529 2009-10-22 Doug Kwan <dougkwan@google.com>
4531 * arm.cc (Arm_input_section): New class definition.
4532 (Arm_input_section::init, Arm_input_section:do_write,
4533 Arm_input_section::set_final_data_size,
4534 Arm_input_section::do_reset_address_and_file_offset): New method
4537 2009-10-21 Doug Kwan <dougkwan@google.com>
4539 * arm.cc (Stub_table, Arm_input_section): New forward class
4541 (Stub_table): New class defintion.
4542 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4543 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4544 New method definition.
4546 2009-10-21 Doug Kwan <dougkwan@google.com>
4548 * arm.cc: Update copyright comments.
4549 (Target_arm): New forward class template declaration.
4550 (Arm_address): New type.
4551 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4552 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4553 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4555 (Insn_template): Same.
4556 (DEF_STUBS): New macro.
4557 (Stub_type): New enum type.
4558 (Stub_template): New class definition.
4561 (Stub_factory): Same.
4562 (Target_arm::Target_arm): Initialize may_use_blx_ and
4563 should_force_pic_veneer_.
4564 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4565 Target_arm::should_force_pic_veneer,
4566 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4567 Target_arm::using_thumb_only, Target_arm:;default_target): New
4569 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4570 New data member declarations.
4571 (Insn_template::size, Insn_template::alignment): New method defintions.
4572 (Stub_template::Stub_template): New method definition.
4573 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4574 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4575 (Stub_factory::Stub_factory): New method definition.
4576 * gold.h (string_hash): New template.
4577 * output.h (Input_section_specifier::hash_value): Use
4579 (Input_section_specifier::string_hash): Remove.
4580 * stringpool.cc (Stringpool_template::string_hash): Use
4583 2009-10-20 Doug Kwan <dougkwan@google.com>
4585 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4586 symbols of relaxed input sections.
4587 * output.h (Output_section::find_relaxed_input_section): Make
4590 2009-10-16 Doug Kwan <dougkwan@google.com>
4592 * dynobj.cc (Versions::Versions): Initialize version_script_.
4593 Only insert base version symbol definition for a shared object
4594 if version script defines any version versions.
4595 (Versions::define_base_version): New method definition.
4596 (Versions::add_def): Check that base version is not needed.
4597 (Versions::add_need): Define base version lazily.
4598 * dynobj.h (Versions::define_base_version): New method declaration.
4599 (Versions::needs_base_version_): New data member declaration.
4600 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4601 (check_DATA): Add no_version_test.stdout.
4602 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4604 * testsuite/Makefile.in: Regenerate.
4605 * testsuite/no_version_test.c: New file.
4606 * testsuite/no_version_test.sh: Ditto.
4608 2009-10-16 Doug Kwan <dougkwan@google.com>
4610 * expression.cc (class Segment_start_expression): New class definition.
4611 (Segment_start_expression::value): New method definition.
4612 (script_exp_function_segment_start): Return a new
4613 Segment_start_expression.
4614 * gold/script-c.h (script_saw_segment_start_expression): New function
4616 * script-sections.cc (Script_sections::Script_sections): Initialize
4617 SAW_SEGMENT_START_EXPRESSION_ to false.
4618 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4619 and -Tbbs options to specify section addresses if given in
4620 command line and no SEGMENT_START expression is seen in a script.
4621 * script-sections.h (Script_sections::saw_segment_start_expression,
4622 Script_sections::set_saw_segment_start_expression): New method
4624 (Script_sections::saw_segment_start_expression_): New data member
4626 * script.cc (script_saw_segment_start_expression): New function.
4627 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4628 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4629 script_test_7.sh and script_test_8.sh.
4630 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4631 script_test_8.stdout.
4632 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4633 (script_test_6, script_test_6.stdout, script_test_7,
4634 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4635 * Makefile.in: Regenerate.
4636 * testsuite/script_test_6.sh: New file.
4637 * testsuite/script_test_6.t: Same.
4638 * testsuite/script_test_7.sh: Same.
4639 * testsuite/script_test_7.t: Same.
4640 * testsuite/script_test_8.sh: Same.
4642 2009-10-16 Doug Kwan <dougkwan@google.com>
4644 * output.cc (Output_segment::set_section_list_address): Cast
4645 expressions to unsigned long long type to avoid format warnings.
4647 2009-10-15 Ian Lance Taylor <iant@google.com>
4649 * script.cc (Script_options::add_symbol_assignment): Always add a
4650 dot assignment to script_sections_.
4651 * script-sections.cc (Script_sections::add_dot_assignment):
4652 Initialize if necessary.
4654 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4655 program headers with no load segment if there is a linker script.
4657 * layout.cc (Layout::set_segment_offsets): Align the file offset
4658 to the segment aligment for -N or -n with no load segment.
4659 * output.cc (Output_segment::add_output_section): Don't crash if
4660 the first section is a TLS section.
4661 (Output_segment::set_section_list_addresses): Print an error
4662 message if the address moves backward in a linker script.
4663 * script-sections.cc
4664 (Output_section_element_input::set_section_addresses): Don't
4665 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4666 (Orphan_output_section::set_section_addresses): Likewise.
4668 2009-10-15 Doug Kwan <dougkwan@google.com>
4670 * layout.cc (Layout::finish_dynamic_section): Generate tags
4671 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4672 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4673 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4675 2009-10-14 Ian Lance Taylor <iant@google.com>
4677 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4679 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4680 data_shdr fields of relinfo.
4681 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4682 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4683 R_386_TLS_LDO_32, adjust based on section flags.
4684 (Target_i386::Relocate::fix_up_ldo): Remove.
4686 2009-10-13 Ian Lance Taylor <iant@google.com>
4688 Add support for -pie.
4689 * options.h (class General_options): Add -pie and
4691 (General_options::output_is_position_independent): Test -pie.
4692 (General_options::output_is_executable): Return true if not shared
4693 and not relocatable.
4694 (General_options::output_is_pie): Remove.
4695 * options.cc (General_options::finalize): Reject incompatible uses
4697 * gold.cc (queue_middle_tasks): A -pie link is not static.
4698 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4699 * symtab.cc (Symbol::final_value_is_known): Return false if
4700 output_is_position_independent.
4701 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4702 output_is_position_independent.
4703 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4704 output_is_position_independent.
4705 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4706 output_is_position_independent.
4707 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4709 (basic_pie_test.o, basic_pie_test): New targets.
4710 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4711 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4712 (two_file_pie_test): New target.
4713 * testsuite/Makefile.in: Rebuild.
4714 * README: Remove note saying that -pie is not supported.
4716 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4718 * options.h (class General_options): Add -init and -fini.
4719 * layout.cc (Layout::finish_dynamic_section): Emit
4720 given init and fini functions.
4722 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4724 * gc.h (gc_process_relocs): Check if icf is enabled using new
4726 * gold.cc (queue_initial_tasks): Likewise.
4727 (queue_middle_tasks): Likewise.
4728 * object.cc (do_layout): Likewise.
4729 * symtab.cc (is_section_folded): Likewise.
4730 * main.cc (main): Likewise.
4731 * reloc.cc (Read_relocs::run): Likewise.
4732 (Sized_relobj::do_scan_relocs): Likewise.
4733 * icf.cc (is_function_ctor_or_dtor): New function.
4734 (Icf::find_identical_sections): Check if function is ctor or dtor when
4736 * options.h (General_options::icf): Change option to be an enum.
4737 (Icf_status): New enum.
4738 (icf_enabled): New method.
4739 (icf_safe_folding): New method.
4740 (set_icf_status): New method.
4741 (icf_status_): New variable.
4742 * (options.cc) (General_options::finalize): Set icf_status_.
4743 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4744 icf_test and icf_keep_unique_test to use the --icf enum flag.
4745 * testsuite/icf_safe_test.sh: New file.
4746 * testsuite/icf_safe_test.cc: New file.
4748 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4750 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4751 includes to gc.h and icf.h.
4752 * arm.cc: Include gc.h.
4753 * gold.cc: Likewise.
4754 * i386.cc: Likewise.
4755 * powerpc.cc: Likewise.
4756 * sparc.cc: Likewise.
4757 * x86_64.cc: Likewise.
4758 * gc.h: Include icf.h.
4760 2009-10-11 Ian Lance Taylor <iant@google.com>
4762 * plugin.cc: Include "gold.h" before other header files.
4764 2009-10-10 Chris Demetriou <cgd@google.com>
4766 * options.h (Input_file_argument::Input_file_type): New enum.
4767 (Input_file_argument::is_lib_): Replace with...
4768 (Input_file_argument::type_): New member.
4769 (Input_file_argument::Input_file_argument): Take Input_file_type
4770 'type' rather than boolean 'is_lib' as second argument.
4771 (Input_file_argument::is_lib): Use type_.
4772 (Input_file_argument::is_searched_file): New function.
4773 (Input_file_argument::may_need_search): Handle is_searched_file.
4774 * options.cc (General_options::parse_library): Support -l:filename.
4775 (General_options::parse_just_symbols): Update for Input_file_argument
4777 (Command_line::process): Likewise.
4778 * archive.cc (Archive::get_file_and_offset): Likewise.
4779 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4780 * script.cc (read_script_file, script_add_file): Likewise.
4781 * fileread.cc (Input_file::Input_file): Likewise.
4782 (Input_file::will_search_for): Handle is_searched_file.
4783 (Input_file::open): Likewise.
4784 * readsyms.cc (Read_symbols::get_name): Likewise.
4785 * testsuite/Makefile.am (searched_file_test): New test.
4786 * testsuite/Makefile.in: Regenerate.
4787 * testsuite/searched_file_test.cc: New file.
4788 * testsuite/searched_file_test_lib.cc: New file.
4790 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4791 Ian Lance Taylor <iant@google.com>
4793 * descriptor.cc: Include <cstdio> and "binary-io.h".
4794 (Descriptors::open): Open the files in binary mode always.
4795 * script.cc (Lex::get_token): Treat \r as whitespace.
4797 2009-10-09 Ian Lance Taylor <iant@google.com>
4799 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4801 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4802 Ian Lance Taylor <iant@google.com>
4804 * configure.ac: Check for readv function also.
4805 * fileread.cc (readv): Define if not HAVE_READV.
4806 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4808 * config.in: Regenerate.
4809 * configure: Regenerate.
4811 2009-10-09 Doug Kwan <dougkwan@google.com>
4813 * layout.cc (Layout::make_output_section): Call target hook to make
4814 ordinary output section.
4815 (Layout::finalize): Adjust parameter list of call the
4816 Target::may_relax().
4817 * layout.h (class Layout::section_list): New method.
4818 * merge.h (Output_merge_base::entsize): Change visibility to public.
4819 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4821 (Output_merge_string::do_is_string): New method.
4822 * object.cc (Sized_relobj::do_setup): renamed from
4823 Sized_relobj::set_up.
4824 * object.h (Sized_relobj::adjust_shndx,
4825 Sized_relobj::initializ_input_to_output_maps,
4826 Sized_relobj::free_input_to_output_maps): Change visibilities to
4828 (Sized_relobj::setup): Virtualize.
4829 (Sized_relobj::do_setup): New method declaration.
4830 (Sized_relobj::invalidate_section_offset,
4831 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4832 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4833 * options.cc (parse_int): New function.
4834 * options.h (parse_int): New declaration.
4835 (DEFINE_int): New macro.
4836 (stub_group_size): New option.
4837 * output.cc (Output_section::Output_section): Initialize memebers
4838 merge_section_map_, merge_section_by_properties_map_,
4839 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4840 (Output_section::add_input_section): Handled deferred code-fill
4841 generation and remove an old comment.
4842 (Output_section::add_relaxed_input_section): New method definition.
4843 (Output_section::add_merge_input_section): Use merge section by
4844 properties map to speed to search. Update merge section maps
4846 (Output_section::build_relaxation_map): New method definition.
4847 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4849 (Output_section::relax_input_section): Renamed to
4850 Output_section::convert_input_sections_to_relaxed_sections and change
4851 interface to take a vector of pointers to relaxed sections.
4852 (Output_section::find_merge_section,
4853 Output_section::find_relaxed_input_section): New method definitions.
4854 (Output_section::is_input_address_mapped,
4855 Output_section::output_offset, Output_section::output_address):
4856 Use output section data maps to speed up searching.
4857 (Output_section::find_starting_output_address): Add comments.
4858 (Output_section::do_write,
4859 Output_section::write_to_postprocessing_buffer): Do code-fill
4860 generation as appropriate.
4861 (Output_section::get_input_sections): Invalidate relaxed input section
4863 (Output_section::restore_states): Adjust type of checkpoint .
4864 Invalidate relaxed input section map.
4865 * output.h (Output_merge_base): New class declaration.
4866 (Input_section_specifier): New class defintion.
4867 (class Output_relaxed_input_section) Change base class to
4868 Output_section_data_build.
4869 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4870 base class initializer.
4871 (Output_section::add_relaxed_input_section): New method declaration.
4872 (Output_section::Input_section): Change visibility to protected.
4873 (Output_section::Input_section::relobj,
4874 Output_section::Input_section::shndx): Handle relaxed input sections.
4875 Output_section::input_sections) Change visibility to protected. Also
4876 define overload to return a non-const pointer.
4877 (Output_section::Merge_section_properties): New class defintion.
4878 (Output_section::Merge_section_by_properties_map,
4879 Output_section::Output_section_data_by_input_section_map,
4880 Output_section::Relaxation_map): New types.
4881 (Output_section::relax_input_section): Rename method to
4882 Output_section::convert_input_sections_to_relaxed_sections and change
4883 interface to take a vector of relaxed section pointers.
4884 (Output_section::find_merge_section,
4885 Output_section::find_relaxed_input_section,
4886 Output_section::build_relaxation_map,
4887 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4888 New method declarations.
4889 (Output_section::merge_section_map_
4890 Output_section::merge_section_by_properties_map_,
4891 Output_section::relaxed_input_section_map_,
4892 Output_section::is_relaxed_input_section_map_valid_,
4893 Output_section::generate_code_fills_at_write_): New data members.
4894 * script-sections.cc
4895 (Output_section_element_input::set_section_addresses): Call
4896 current_data_size and addralign methods of relaxed input sections.
4897 (Orphan_output_section::set_section_addresses): Call current_data_size
4898 and addralign methods of relaxed input sections.
4899 * symtab.cc (Symbol_table::compute_final_value): Extract template
4900 from the body of Symbol_table::sized_finalize_symbol.
4901 (Symbol_table::sized_finalized_symbol): Call
4902 Symbol_table::compute_final_value.
4903 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4904 (Symbol_table::compute_final_value): New templated method declaration.
4905 * target.cc (Target::do_make_output_section): New method defintion.
4906 * target.h (Target::make_output_section): New method declaration.
4907 (Target::relax): Add more parameters for input objects, symbol table
4908 and layout. Adjust call to do_relax.
4909 (Target::do_make_output_section): New method declaration.
4910 (Target::do_relax): Add parameters for input objects, symbol table
4913 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4915 * pread.c: Include stdio.h.
4917 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4919 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4922 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4924 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4925 Change read_shndx type to unsigned int.
4926 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4928 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4929 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4930 Change read_shndx type to unsigned int.
4931 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4933 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4934 * layout.cc (Layout::create_symtab_sections): Cast the result of
4935 local_symcount * symsize to off_t in the gold_assert.
4937 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4939 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4940 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4942 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4943 (Arm_relocate_functions::thm_abs5): New function.
4944 (Arm_relocate_functions::abs12): New function.
4945 (Arm_relocate_functions::abs16): New function.
4946 (Arm_relocate_functions::base_abs): New function.
4947 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4948 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4949 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4951 (Scan::global): Likewise.
4952 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4953 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4954 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4955 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4958 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4960 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4961 (Arm_relocate_functions::movt_prel): New function.
4962 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4963 (Arm_relocate_functions::thm_movt_prel): New function.
4964 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4965 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4966 (Scan::global, Relocate::relocate): Likewise.
4967 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4969 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4971 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4972 Incremental_checker.
4973 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4975 (class Incremental_inputs_header): New class.
4976 (Incremental_inputs_header_writer): Edit comment.
4977 (Incremental_inputs_entry): New class.
4978 (Incremental_inputs_entry_writer): Edit comment.
4979 (Sized_incremental_binary::do_find_incremental_inputs_section):
4980 Add *strtab_shndx parameter, fill it.
4981 (Sized_incremental_binary::do_check_inputs): New method.
4982 (Incremental_checker::can_incrementally_link_output_file): Use
4983 Sized_incremental_binary::check_inputs.
4984 (Incremental_inputs::report_command_line): Save command line in
4987 (Incremental_binary::find_incremental_inputs_section): New
4989 (Incremental_binary::do_find_incremental_inputs_section): Add
4990 strtab_shndx parameter.
4991 (Incremental_binary::do_check_inputs): New pure virtual method.
4992 (Sized_incremental_binary::do_check_inputs): Declare.
4993 (Incremental_checker::Incremental_checker): Add incremental_inputs
4994 parameter, use it to initialize incremental_inputs_.
4995 (Incremental_checker::incremental_inputs_): New field.
4996 (Incremental_checker::command_line): New method.
4997 (Incremental_checker::inputs): New method.
4998 (Incremental_checker::command_line_): New field.
5000 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5002 * incremental.cc: Include <cstdarg> and "target-select.h".
5003 (vexplain_no_incremental): New function.
5004 (explain_no_incremental): New function.
5005 (Incremental_binary::error): New method.
5006 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5008 (make_sized_incremental_binary): New function.
5009 (open_incremental_binary): New function.
5010 (can_incrementally_link_file): Add checks if output is ELF and has
5012 * incremental.h: Include "elfcpp_file.h" and "output.h".
5013 (Incremental_binary): New class.
5014 (Sized_incremental_binary): New class.
5015 (open_incremental_binary): Declare.
5016 * object.cc (is_elf_object): Use
5017 elfcpp::Elf_recognizer::is_elf_file.
5018 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5019 * output.h (Output_file::filesize): New method.
5021 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5023 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5025 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5026 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5028 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5030 (Arm_relocate_functions::movw_abs_nc): New function.
5031 (Arm_relocate_functions::movt_abs): New function.
5032 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5033 (Arm_relocate_functions::thm_movt_abs): New function.
5034 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5035 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5036 (Scan::global): Likewise.
5037 (Relocate::relocate): Likewise.
5038 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5040 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5042 * arm.cc (Arm_relocate_functions::got_prel) New function.
5043 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5044 (Relocate::relocate): Likewise.
5045 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5047 2009-10-06 Ian Lance Taylor <iant@google.com>
5049 * options.h (class General_options): Define
5050 split_stack_adjust_size parameter.
5051 * object.h (class Object): Add uses_split_stack_ and
5052 has_no_split_stack_ fields. Add uses_split_stack and
5053 has_no_split_stack accessor functions. Declare
5054 handle_split_stack_section.
5055 (class Reloc_symbol_changes): Define.
5056 (class Sized_relobj): Define Function_offsets. Declare
5057 split_stack_adjust, split_stack_adjust_reltype, and
5059 * object.cc (Object::handle_split_stack_section): New function.
5060 (Sized_relobj::do_layout): Call handle_split_stack_section.
5061 * dynobj.cc (Sized_dynobj::do_layout): Call
5062 handle_split_stack_section.
5063 * reloc.cc (Sized_relobj::relocate_sections): Call
5064 split_stack_adjust for executable sections in split_stack
5065 objects. Pass reloc_map to relocate_section.
5066 (Sized_relobj::split_stack_adjust): New function.
5067 (Sized_relobj::split_stack_adjust_reltype): New function.
5068 (Sized_relobj::find_functions): New function.
5069 * target-reloc.h: Include "object.h".
5070 (relocate_section): Add reloc_symbol_changes parameter. Change
5072 * target.h (class Target): Add calls_non_split method. Declare
5073 do_calls_non_split virtual method. Declare match_view and
5075 * target.cc: Include "elfcpp.h".
5076 (Target::do_calls_non_split): New function.
5077 (Target::match_view): New function.
5078 (Target::set_view_to_nop): New function.
5079 * gold.cc (queue_middle_tasks): Give an error if mixing
5080 split-stack and non-split-stack objects with -r.
5081 * i386.cc (Target_i386::relocate_section): Add
5082 reloc_symbol_changes parameter.
5083 (Target_i386::do_calls_non_split): New function.
5084 * x86_64.cc (Target_x86_64::relocate_section): Add
5085 reloc_symbol_changes parameter.
5086 (Target_x86_64::do_calls_non_split): New function.
5087 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5089 * powerpc.cc (Target_powerpc::relocate_section): Add
5090 reloc_symbol_changes parameter.
5091 * sparc.cc (Target_sparc::relocate_section): Add
5092 reloc_symbol_changes parameter.
5093 * configure.ac: Call AM_CONDITIONAL for the default target.
5094 * configure: Rebuild.
5095 * testsuite/Makefile.am (TEST_AS): New variable.
5096 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5097 (check_DATA): Add split_i386 and split_x86_64 files.
5098 (SPLIT_DEFSYMS): Define.
5099 (split_i386_[1234n].o): New targets.
5100 (split_i386_[124]): New targets.
5101 (split_i386_[1234r].stdout): New targets.
5102 (split_x86_64_[1234n].o): New targets.
5103 (split_x86_64_[124]): New targets.
5104 (split_x86_64_[1234r].stdout): New targets.
5105 (MOSTLYCLEANFILES): Add new executables.
5106 * testsuite/split_i386.sh: New file.
5107 * testsuite/split_x86_64.sh: New file.
5108 * testsuite/split_i386_1.s: New file.
5109 * testsuite/split_i386_2.s: New file.
5110 * testsuite/split_i386_3.s: New file.
5111 * testsuite/split_i386_4.s: New file.
5112 * testsuite/split_i386_n.s: New file.
5113 * testsuite/split_x86_64_1.s: New file.
5114 * testsuite/split_x86_64_2.s: New file.
5115 * testsuite/split_x86_64_3.s: New file.
5116 * testsuite/split_x86_64_4.s: New file.
5117 * testsuite/split_x86_64_n.s: New file.
5118 * testsuite/testfile.cc (Target_test): Update relocation_section
5120 * testsuite/Makefile.in: Rebuild.
5122 2009-10-06 Ian Lance Taylor <iant@google.com>
5124 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5125 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5126 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5127 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5128 the address on ldo_addrs_.
5129 (Target_i386::Relocate::fix_up_ldo): New function.
5131 2009-10-06 Rafael Espindola <espindola@google.com>
5133 * plugin.cc (add_input_library): New.
5134 (Plugin::load): Add add_input_library to tv.
5135 (Plugin_manager::add_input_file): Add the is_lib argument.
5136 (add_input_file): Update call to Plugin_manager::add_input_file.
5137 (add_input_library): New.
5138 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5140 2009-09-30 Doug Kwan <dougkwan@google.com>
5142 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5143 symbol and call Symbol::may_need_copy_reloc to determine if
5144 a copy reloc is needed.
5145 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5146 nocopyreloc is given in command line.
5147 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5148 given in command line.
5149 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5150 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5151 of the removed Target_i386::may_need_copy_reloc.
5152 * options.h (copyreloc): New option with default value false.
5153 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5154 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5155 instead of the removed Target_powerpc::may_need_copy_reloc.
5156 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5157 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5158 instead of the removed Target_sparc::may_need_copy_reloc.
5159 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5160 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5161 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5162 instead of the removed Target_x86_64::may_need_copy_reloc.
5164 2009-09-30 Ian Lance Taylor <iant@google.com>
5166 * object.h (class Object): Remove target_ field, and target,
5167 sized_target, and set_target methods.
5168 (Object::sized_target): Remove.
5169 (class Sized_relobj): Update declarations. Remove sized_target.
5170 * object.cc (Sized_relobj::setup): Remove target parameter.
5172 (Input_objects::add_object): Don't do anything with the target.
5173 (make_elf_sized_object): Add punconfigured parameter. Change all
5174 callers. Set or test parameter target.
5175 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5177 * parameters.cc (Parameters::set_target): Change parameter type to
5179 (Parameters::default_target): Remove.
5180 (set_parameters_target): Change parameter type to be non-const.
5181 (parameters_force_valid_target): New function.
5182 (parameters_clear_target): New function.
5183 * parameters.h (class Parameters): Update declarations. Remove
5184 default_target method. Add sized_target and clear_target
5185 methods. Change target_ to be non-const.
5186 (set_parameters_target): Update declaration.
5187 (parameters_force_valid_target): Declare.
5188 (parameters_clear_target): Declare.
5189 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5190 as NULL if we aren't searching.
5191 (Add_symbols::run): Don't check for compatible target.
5192 * fileread.cc (Input_file::open_binary): Call
5193 parameters_force_valid_target.
5194 * gold.cc (queue_middle_tasks): Likewise.
5195 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5196 set_target on object.
5197 * dynobj.h (class Sized_dynobj): Update declarations.
5198 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5199 make_elf_object returns NULL.
5200 (Archive::include_member): Don't check whether object target is
5202 * output.cc (Output_section::add_input_section): Get target from
5204 (Output_section::relax_input_section): Likewise.
5205 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5207 (Sized_relobj::do_scan_relocs): Likewise.
5208 (Sized_relobj::relocate_sections): Likewise.
5209 * resolve.cc (Symbol_table::resolve): Likewise.
5210 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5211 parameter. Change all callers.
5212 (Symbol_table::add_from_object): Get target from parameters.
5213 (Symbol_table::add_from_relobj): Don't check object target.
5214 (Symbol_table::add_from_dynobj): Likewise.
5215 (Symbol_table::define_special_symbol): Get target from
5217 * symtab.h (class Symbol_table): Update declaration.
5218 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5219 parameter. Change all callers. Clear parameter target.
5220 (Binary_test): Test target here.
5221 * testsuite/object_unittest.cc (gold_testsuite): Remove
5222 target_test_pointer parameter. Change all callers.
5223 (Object_test): Test target here.
5225 2009-09-26 Ian Lance Taylor <iant@google.com>
5227 * testsuite/initpri1.c: Don't try to use constructor priorities if
5228 compiling with gcc before 4.3.
5230 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5232 * testsuite/retain_symbols_file_test.sh (check_present): Change
5233 output file name to retain_symbols_file_test.stdout.
5234 (check_absent): Likewise.
5236 2009-09-18 Craig Silverstein <csilvers@google.com>
5238 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5239 * options.cc: Include <cerrno> and <fstream>.
5240 (General_options::finalize): Parse -retain-symbols-file tag.
5241 * options.h: New flag.
5242 (General_options): New method should_retain_symbol, new
5243 variable symbols_to_retain.
5244 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5245 should_retain_symbol map.
5246 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5247 * testsuite/Makefile.in: Regenerate.
5248 * testsuite/retain_symbols_file_test.sh: New file.
5250 2009-09-18 Nick Clifton <nickc@redhat.com>
5252 * po/es.po: Updated Spanish translation.
5254 2009-09-17 Doug Kwan <dougkwan@google.com>
5256 * debug.h (DEBUG_RELAXATION): New constant.
5257 (DEBUG_ALL): Add DEBUG_RELAXATION.
5258 (debug_string_to_enum): Add relaxation debug option.
5260 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5261 Layout::Relaxation_debug_check::read_sections,
5262 Layout::Relaxation_debug_check::read_sections): New method definitions.
5263 (Layout::Layout): Initialize data members
5264 record_output_section_data_from_scrips_,
5265 script_output_section_data_list_ and relaxation_debug_check_.
5266 (Layout::save_segments, Layout::restore_segments,
5267 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5268 Layout::relaxation_loop_body): New method definitions.
5269 (Layout::finalize): Support relaxation. Move section layout code to
5270 Layout::relaxation_loop_body.
5271 (Layout::set_asection_address_from_script): Move code for orphan
5272 section placement out.
5273 (Layout::place_orphan_sections_in_script): New method definition.
5274 * layout.h (Output_segment_headers, Output_file_header):
5275 New forward class declarations.
5276 (Layout::~Layout): Define.
5277 (Layout::new_output_section_data_from_script): New method definition.
5278 (Layout::place_orphan_sections_in_script): New method declaration.
5279 (Layout::Segment_states): New type declaration.
5280 (Layout::save_segments, Layout::restore_segments,
5281 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5282 Layout::relaxation_loop_body): New method declarations.
5283 (Layout::Output_section_data_list): New type declaration.
5284 (Layout::Relaxation_debug_check): New class definition.
5285 (Layout::record_output_section_data_from_script_,
5286 Layout::script_output_section_data_list_, Layout::segment_states_,
5287 Layout::relaxation_debug_check_): New data members.
5288 * output.cc: (Output_section_headers::do_size): New method definition.
5289 (Output_section_headers::Output_section_headers): Move size
5290 computation to Output_section_headers::do_size.
5291 (Output_segment_headers::do_size): New method definition.
5292 (Output_file_header::Output_file_header): Move size computation to
5293 Output_file_header::do_size and call it.
5294 (Output_file_header::do_size): New method definition.
5295 (Output_data_group::Output_data_group): Adjust call to
5296 Output_section_data.
5297 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5298 (Output_symtab_xindex::do_write): Add array bound check.
5299 (Output_section::Input_section::print_to_mapfile): Handle
5300 RELAXED_INPUT_SECTION_CODE.
5301 (Output_section::Output_section): Initialize data member checkpoint_.
5302 (Output_section::~Output_section): Delete checkpoint object pointed
5304 (Output_section::add_input_section): Always add an Input_section if
5306 (Output_section::add_merge_input_section): Add assert.
5307 (Output_section::relax_input_section): New method definition.
5308 (Output_section::set_final_data_size): Set load address to zero for
5309 an unallocated section.
5310 (Output_section::do_address_and_file_offset_have_reset_values):
5311 New method definition.
5312 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5313 Handle relaxed input section.
5314 (Output_section::sort_attached_input_sections): Checkpoint input
5315 section list lazily.
5316 (Output_section::get_input_sections): Change type of input_sections to
5317 list of Simple_input_section pointers. Checkpoint input section list
5318 lazily. Also handle relaxed input sections.
5319 (Output_section::add_input_section_for_script): Take a reference to
5320 a Simple_input_section object instead of Relobj pointer and section
5321 index as parameter. Handle relaxed input sections.
5322 (Output_section::save_states, Output_section::restore_states): New
5324 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5325 (Output_data::is_data_size_fixed): New method definition.
5326 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5328 (Output_data::address_and_file_offset_have_reset_values): New method
5330 (Output_data::do_address_and_file_offset_have_reset_values): New method
5332 (Output_data::set_data_size): Check that data size is not fixed.
5333 (Output_data::fix_data_size): New method definition.
5334 (Output_data::is_data_size_fixed_): New data member.
5335 (Output_section_headers::set_final_data_size): New method definition.
5336 (Output_section_headers::do_size): New method declaration.
5337 (Output_segment_headers::set_final_data_size): New method definition.
5338 (Output_segment_headers::do_size): New method declaration.
5339 (Output_file_header::set_final_data_size)::New method definition.
5340 (Output_file_header::do_size)::New method declaration.
5341 (Output_section_data::Output_section_data): Add new parameter
5342 is_data_size_fixed and use it to fix data size.
5343 (Output_data_const::Output_data_const): Adjust call to base class
5344 constructor and fix data size.
5345 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5346 base class constructor and fix data size.
5347 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5348 base class constructor and fix data size.
5349 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5350 class constructor and fix data size.
5351 (Output_data_group::set_final_data_size): New method definition.
5352 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5353 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5354 class constructor and fix data size.
5355 (Output_relaxed_input_section): New class definition.
5356 (Output_section::Simple_input_section): New class definition.
5357 (Output_section::get_input_sections): Adjust parameter list.
5358 (Output_section::add_input_section_for_script): Same.
5359 (Output_section::save_states, Output_section::restore_states,
5360 Output_section::do_address_and_file_offset_have_reset_values,
5361 (Output_section::Input_section::Input_section): Handle
5362 RELAXED_INPUT_SECTION_CODE. Add new overload for
5363 Output_relaxed_input_section.
5364 (Output_section::Input_section::is_input_section,
5365 Output_section::Input_section::set_output_section): Handle relaxed
5367 (Output_section::Input_section::is_relaxed_input_section,
5368 Output_section::Input_section::output_section_data,
5369 Output_section::Input_section::relaxed_input_section): New method
5371 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5373 (Output_section::Input_section::u1_): Update comments.
5374 (Output_section::Input_section::u2_): Add new union member poris.
5375 (Output_section::Checkpoint_output_section): New classs definition.
5376 (Output_section::relax_input_section): New method declaration.
5377 (Output_section::checkpoint_): New data member.
5378 (Output_segment): Update comments.
5379 (Output_segment::Output_segment): Un-privatize copy constructor.
5380 (Output_segment::operator=): Un-privatize.
5381 * script-sections.cc (Output_section_element::Input_section_list):
5382 Change element type to Output_section::Simple_input_section.
5383 (Output_section_element_dot_assignment::set_section_addresses):
5384 Register output section data for relaxation clean up.
5385 (Output_data_exression::Output_data_expression): Adjust call to base
5386 constructor to fix data size.
5387 (Output_section_element_data::set_section_addresses): Register
5388 Output_data_expression object for relaxation clean up.
5389 (struct Input_section_info): Replace Relobj pointer and section index
5390 pair with Output_section::Simple_input_section and Convert struct to a
5392 (Input_section_sorter::operator()): Adjust access to
5393 Input_section_info data member to use accessors.
5394 (Output_section_element_input::set_section_addresses): Use layout
5395 parameter. Adjust code to use Output_section::Simple_input_section
5396 and Input_secction_info classes. Register filler for relaxation
5398 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5399 and section index pair with Output_section::Simple_input_section
5400 class. Adjust code accordingly.
5401 (Phdrs_element::release_segment): New method definition.
5402 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5404 (Script_sections::release_segments): New method definition.
5405 * gold/script-sections.h (Script_sections::release_segments): New
5407 * gold/target.h (Target::may_relax, Target::relax,
5408 Target::do_may_relax, Target::do_relax): New method definitions.
5410 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5412 * arm.cc (has_signed_unsigned_overflow): New function.
5413 (Arm_relocate_functions::abs8): New function.
5414 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5415 (Target_arm::Scan::global): Likewise.
5416 (Target_arm::relocate::relocate): Likewise.
5417 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5420 2009-09-16 Cary Coutant <ccoutant@google.com>
5422 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5423 * testsuite/Makefile.in: Regenerate.
5425 2009-09-11 Nick Clifton <nickc@redhat.com>
5427 * po/gold.pot: Updated by the Translation project.
5429 2009-09-08 Cary Coutant <ccoutant@google.com>
5431 * output.cc (Output_file::open): Add execute permission to empty file.
5432 * testsuite/Makefile.am (permission_test): New test.
5433 * testsuite/Makefile.in: Regenerate.
5435 2009-09-02 Ian Lance Taylor <iant@google.com>
5437 * output.cc (Output_file::resize): Call map_no_anonymous rather
5440 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5442 * gold.cc: Include "incremental.h".
5443 (queue_initial_tasks): Call Incremental_checker methods.
5444 * incremental.cc: Include "output.h".
5445 (Incremental_checker::can_incrementally_link_output_file): New
5447 * incremental.h (Incremental_checker): New class.
5449 * output.cc (Output_file::open_for_modification): New method.
5450 (Output_file::map_anonymous): Changed return type to bool. Record
5452 (Output_file::map_no_anonymous): New method, broken out of map.
5453 (Output_file::map): Use map_no_anonymous and map_anonymous.
5454 * output.h (class Output_file): Update declarations.
5456 2009-08-24 Cary Coutant <ccoutant@google.com>
5458 * options.h (Command_line::Pre_options): New class.
5459 (Command_line::pre_options): New member.
5460 * options.cc (gold::options::ready_to_register): New variable.
5461 (One_option::register_option): Do nothing if not registering options.
5462 Assert if same short option registered twice.
5463 (General_options::General_options): Turn off option registration when
5465 (Command_line::Pre_options::Pre_options): New constructor.
5467 2009-08-24 Cary Coutant <ccoutant@google.com>
5469 * options.h (General_options::no_keep_memory): Remove incorrect
5472 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5474 * Makefile.am (am__skiplex, am__skipyacc): New.
5475 * Makefile.in: Regenerate.
5477 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5479 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5480 (INCLUDES): ... this.
5481 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5482 (AM_CPPFLAGS): Renamed from ...
5483 (INCLUDE): ... this.
5484 * Makefile.in, testsuite/Makefile.in: Regenerate.
5486 * Makefile.in: Regenerate.
5487 * aclocal.m4: Likewise.
5488 * config.in: Likewise.
5489 * configure: Likewise.
5490 * testsuite/Makefile.in: Likewise.
5492 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5493 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5494 * Makefile.in: Regenerate.
5495 * testsuite/Makefile.in: Regenerate.
5497 2009-08-19 Cary Coutant <ccoutant@google.com>
5499 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5500 symbols in shared libraries overridden by hidden or internal symbols
5501 in the main program.
5503 2009-08-19 Chris Demetriou <cgd@google.com>
5505 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5506 checking source file names in error messages.
5508 2009-08-18 Doug Kwan <dougkwan@google.com>
5510 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5511 an elcpp::Ehdr as parameter. Adjust call to set_target.
5512 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5513 an elfcpp::Ehdr as parameter.
5514 * object.cc (Object::set_target): Remove the version that looks up
5515 a target and sets it.
5516 (Sized_relobj::setup): Take a Target object instead of
5517 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5518 (make_elf_sized_object): Find target and ask target to
5520 * object.h: (Object::set_target): Remove the version that looks up
5521 a target and sets it.
5522 (Sized_relobj::setup): Take a Target object instead of
5523 an elfcpp:Ehdr as parameter.
5524 * target.cc: Include dynobj.h.
5525 (Target::do_make_elf_object_implementation): New.
5526 (Target::do_make_elf_object): New.
5527 * target.h (Target::make_elf_object): New template declaration.
5528 (Target::do_make_elf_object): New method declarations.
5529 (Target::do_make_elf_object_implementation): New template declaration.
5531 2009-08-14 Ian Lance Taylor <iant@google.com>
5533 * gold.h (FUNCTION_NAME): Define.
5534 (gold_unreachable): Use FUNCTION_NAME.
5536 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5538 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5539 symbol in the --keep-unique list is not found.
5541 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5543 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5544 been maked as --keep-unique.
5545 (Icf::unfold_section): New function.
5546 * icf.h (Icf::unfold_section): New function.
5547 * options.h (General_options::keep_unique): New option.
5548 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5549 * testsuite/Makefile.in: Regenerate.
5550 * testsuite/icf_keep_unique_test.sh: New file.
5551 * testsuite/icf_keep_unique_test.cc: New file.
5553 2009-08-12 Cary Coutant <ccoutant@google.com>
5556 * resolve.cc (Symbol_table::resolve): Check for references from
5557 dynamic objects to hidden and internal symbols.
5558 * testsuite/Makefile.am (hidden_test.sh): New test.
5559 * testsuite/Makefile.in: Regenerate.
5560 * testsuite/hidden_test.sh: New script.
5561 * testsuite/hidden_test_1.c: New test source.
5562 * testsuite/hidden_test_main.c: New test source.
5564 2009-08-11 Doug Kwan <dougkwan@google.com>
5566 * arm.cc: Update comments.
5567 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5568 segment to locate the .ARM.exidx section if present.
5570 2009-08-09 Doug Kwan <dougkwan@google.com>
5572 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5575 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5576 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5579 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5581 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5582 valid tls_segment only for non-debug-section relocations.
5583 * testsuite/Makefile.am: Add gc_tls_test.
5584 * testsuite/Makefile.in: Regenerate.
5585 * testsuite/gc_tls_test.cc: New file.
5586 * testsuite/gc_tls_test.sh: New file.
5588 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5592 * Makefile.am (CCFILES): Add icf.cc.
5594 * Makefile.in: Regenerate.
5595 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5596 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5597 section, symbol and addend information for the relocs.
5598 * gold.cc (queue_middle_tasks): Call identical code folding.
5599 * gold.h: Add defines for multimap.
5600 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5601 to the call of finalize_local_symbols.
5602 * main.cc (main): Create object of class Icf.
5603 * object.cc (Sized_relobj::do_layout): Allow this function to be
5604 called twice during icf.
5605 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5606 to sections marked as identical by icf.
5607 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5609 (Sized_relobj::do_section_entsize): New function.
5610 * object.h (Object::section_entsize): New function.
5611 (Object::do_section_entsize): New pure virtual function.
5612 (Relobj::finalize_local_symbols): Add new parameter.
5613 (Relobj::do_section_entsize): New function.
5614 * options.h (General_options::icf): New option.
5615 (General_options::icf_iterations): New option.
5616 (General_options::print_icf_sections): New option.
5617 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5618 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5619 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5621 * symtab.cc (Symbol_table::is_section_folded): New function.
5622 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5623 to sections marked as identical by icf.
5624 * symtab.h (Symbol_table::set_icf): New function.
5625 (Symbol_table::icf): New function.
5626 (Symbol_table::is_section_folded): New function.
5627 (Symbol_table::icf_): New data member.
5628 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5629 * testsuite/Makefile.am: Add commands to build icf_test.
5630 * testsuite/Makefile.in: Regenerate.
5631 * testsuite/icf_test.sh: New file.
5632 * testsuite/icf_test.cc: New file.
5634 2009-07-24 Chris Demetriou <cgd@google.com>
5636 * layout.cc (is_compressible_debug_section): Fix incorrect
5637 comment about compressed section names.
5639 2009-07-20 Ian Lance Taylor <ian@airs.com>
5642 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5644 2009-07-16 Ian Lance Taylor <iant@google.com>
5647 * layout.h: #include <map>.
5648 (class Kept_section): Change from struct to class. Add accessors
5649 and setters. Add section size to Comdat_group mapping. Change
5650 Comdat_group to std::map. Add is_comdat_ field. Add
5651 linkonce_size field in union.
5652 (class Layout): Update declaration of find_or_add_kept_section.
5653 Don't declare find_kept_object.
5654 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5655 parameter. Add object, shndx, is_comdat, and is_group_name
5656 parameters. Change all callers. Adjust for new Kept_section.
5657 (Layout::find_kept_object): Remove.
5658 * object.cc (Sized_relobj::include_section_group): Update use of
5659 Kept_section. Rename secnum to shndx. Only record
5660 Kept_comdat_section if sections are the same size.
5661 (Sized_relobj::include_linkonce_section): Update use of
5662 Kept_section. Only record Kept_comdat_section if sections are the
5663 same size. Set size of linkonce section.
5664 (Sized_relobj::map_to_kept_section): Update call to
5665 get_kept_comdat_section.
5666 * object.h (class Sized_relobj): Rename fields in
5667 Kept_comdat_section to drop trailing underscores; change object
5668 field to Relobj*. Change Kept_comdat_section_table to store
5669 struct rather than pointer.
5670 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5671 Add kept_object and kept_shndx parameters. Change all callers.
5672 (Sized_relobj::get_kept_comdat_section): Change return type to
5673 bool. Add kept_object and kept_shndx parameters. Change all
5675 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5676 Layout::find_or_add_kept_section.
5678 2009-07-09 Ian Lance Taylor <iant@google.com>
5680 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5681 Reserve space in the hash table.
5683 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5685 * fileread.cc (File_read::get_mtime): New method.
5686 * fileread.h (Timespec): New structure.
5687 (File_read::get_mtime): New method.
5688 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5689 Renamed from timestamp_nsec.
5690 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5692 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5694 (Incremental_inputs::report_archive): Save mtime; style fix.
5695 (Incremental_inputs::report_obejct): Save mtime; style fix.
5696 (Incremental_inputs::report_script): Save mtime; style fix.
5697 (Incremental_inputs::finalize_inputs): Style fix.
5698 (Incremental_inputs::finalize): Style fix.
5699 (Incremental_inputs::create_input_section_data): Store inputs
5701 * incremental.h (Incremental_inputs::report_script): Add mtime
5703 (Incremental_inputs::Input_info::Input_info): Intialize only one
5705 (Incremental_inputs::Input_info::archive): Move to nameless
5707 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5708 (Incremental_inputs::Input_info::script): Move to nameless union.
5709 (Incremental_inputs::mtime): New field.
5710 * script.cc (read_input_script): Pass file mtime to
5712 * script.h (Script_info::inputs): Style fix.
5714 2009-07-01 Ian Lance Taylor <ian@airs.com>
5716 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5719 2009-06-24 Ian Lance Taylor <iant@google.com>
5722 * layout.cc (Layout::choose_output_section): If we find an
5723 existing section, update the flags.
5724 (Layout::create_notes): New function, broken out of
5726 (Layout::finalize): Don't create note sections.
5727 (Layout::create_note): Don't crash if linker script discards
5729 (Layout::create_gold_note): Likewise.
5730 (Layout::create_build_id): Likewise. Don't set
5731 after_input_sections on the section.
5732 (Layout::create_executable_stack_info): Remove target parameter.
5734 * layout.h (class Layout): Declare create_notes. Update
5735 declaration of create_executable_stack_info.
5736 * gold.cc (queue_middle_tasks): Call create_notes.
5737 * output.cc (Output_section::update_flags_for_input_section): Move
5738 here from output.h. If SHF_ALLOC flag is newly set, mark address
5740 * output.h (Output_data::mark_address_invalid): New function.
5741 (class Output_section): Only declare, not define,
5742 update_flags_for_input_section. Remove set_flags.
5744 2009-06-24 Ian Lance Taylor <iant@google.com>
5746 * script-sections.cc (Output_section_definition::
5747 set_section_addresses): Rename shadowing local load_address to
5750 2009-06-24 Ian Lance Taylor <iant@google.com>
5753 * reloc.cc (relocate_sections): Skip empty relocation sections.
5755 2009-06-23 Ian Lance Taylor <iant@google.com>
5758 * layout.cc (Layout::create_note): Use choose_output_section
5759 rather than make_output_section.
5761 2009-06-23 Ian Lance Taylor <iant@google.com>
5764 * options.cc (General_options::parse_V): Set printed_version_.
5765 (General_options::General_options): Initialize printed_version_.
5766 * options.h (class General_options): Add printed_version_ field.
5767 * gold.cc (queue_initial_tasks): If there are no input files,
5768 don't give a fatal error if we printed the version information.
5769 (queue_middle_tasks): If using -r with a shared object, give a
5770 fatal error rather than an ordinary error.
5772 2009-06-23 Ian Lance Taylor <iant@google.com>
5775 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5776 (Layout::make_output_section): Set have_stabstr_section_ if we see
5777 a .stab*str section.
5778 (Layout::finalize): Call link_stabs_sections.
5779 (Layout::link_stabs_sections): New file.
5780 * layout.h (class Layout): Add have_stabstr_section_ field.
5781 Declare link_stabs_sections.
5783 2009-06-23 Doug Kwan <dougkwan@google.com>
5785 * Makefile.am (libgold_a_LIBADD): New.
5786 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5787 * Makefile.in: Regenerate.
5788 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5789 * configure: Regenerate.
5790 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5791 * fileread.cc: Include sys/state.h
5792 * gold.h: Declare memmem and strndup if found missing.
5793 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5795 2009-06-23 Ian Lance Taylor <iant@google.com>
5797 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5798 * configure: Rebuild.
5800 2009-06-23 Ian Lance Taylor <iant@google.com>
5803 * object.cc (Object::section_contents): Don't try to get a view if
5804 the section has length zero.
5805 (Object::handle_gnu_warning_section): If the section is empty, use
5806 the name of the section as the warning.
5808 2009-06-23 Ian Lance Taylor <iant@google.com>
5811 * stringpool.h (class Stringpool_template): Add optimize_ field.
5812 (Stringpool_template::set_optimize): New function.
5813 * stringpool.cc (Stringpool_template::Stringpool_template):
5814 Initialize optimize_ field.
5815 (Stringpool_template::set_string_offsets): Test local optimize
5816 fild rather than parameter.
5817 * layout.cc (Layout::Layout): Call set_optimize on the section
5820 2009-06-22 Ian Lance Taylor <iant@google.com>
5823 * yyscript.y: Parse TARGET.
5824 * script.cc (script_set_target): New function.
5825 * script-c.h (script_set_target): Declare.
5826 * options.cc (General_options::string_to_object_format): Rename
5827 from string_to_object_format in anonymous namespace. Change
5829 * options.h (class General_options): Declare
5830 string_to_object_format.
5832 2009-06-22 Ian Lance Taylor <iant@google.com>
5834 * script-sections.cc (Script_sections::create_segments): Don't put
5835 program headers in a PT_LOAD segment if -n or -N.
5837 2009-06-22 Ian Lance Taylor <iant@google.com>
5840 * options.h (class General_options): Add -z lazy and -z now. Sort
5841 -z options into alphabetical order.
5842 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5844 2009-06-21 Ian Lance Taylor <iant@google.com>
5846 * layout.cc (Layout::make_output_section): Call
5847 Target::new_output_section.
5848 (Layout::attach_allocated_section_to_segment): Put large section
5849 sections in a separate load segment with the large segment flag
5851 (Layout::segment_precedes): Sort large data segments after other
5853 (align_file_offset): New static function.
5854 (Layout::set_segment_offsets): Use align_file_offset.
5855 * output.h (class Output_section): Add is_small_section_ and
5856 is_large_section_ fields.
5857 (Output_section::is_small_section): New function.
5858 (Output_section::set_is_small_section): New function.
5859 (Output_section::is_large_section): New function.
5860 (Output_section::set_is_large_section): New function.
5861 (Output_section::is_large_data_section): New function.
5862 (class Output_segment): Add is_large_data_segment_ field.
5863 (Output_segment::is_large_data_segment): New function.
5864 (Output_segment::set_is_large_data_segment): New function.
5865 * output.cc (Output_section::Output_section): Initialize new
5867 (Output_segment::Output_segment): Likewise.
5868 (Output_segment::add_output_section): Add assertion that large
5869 data sections always go in large data segments. Force small data
5870 sections to the end of the list of data sections. Force small BSS
5871 sections to the start of the list of BSS sections. For large BSS
5872 sections to the end of the list of BSS sections.
5873 * symtab.h (class Symbol): Declare is_common_shndx.
5874 (Symbol::is_defined): Check Symbol::is_common_shndx.
5875 (Symbol::is_common): Likewise.
5876 (class Symbol_table): Define enum Commons_section_type. Update
5877 declarations. Add small_commons_ and large_commons_ fields.
5878 * symtab.cc (Symbol::is_common_shndx): New function.
5879 (Symbol_table::Symbol_table): Initialize new fields.
5880 (Symbol_table::add_from_object): Put small and large common
5881 symbols in the right list.
5882 (Symbol_table::sized_finalized_symbol): Check
5883 Symbol::is_common_shndx.
5884 (Symbol_table::sized_write_globals): Likewise.
5885 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5886 common symbol lists. Don't call do_allocate_commons_list if the
5888 (Symbol_table::do_allocate_commons_list): Remove is_tls
5889 parameter. Add comons_section_type parameter. Change all
5890 callers. Handle small and large common symbols.
5891 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5892 Symbol::is_common_shndx.
5893 * resolve.cc (symbol_to_bits): Likewise.
5894 * target.h (Target::small_common_shndx): New function.
5895 (Target::small_common_section_flags): New function.
5896 (Target::large_common_shndx): New function.
5897 (Target::large_common_section_flags): New function.
5898 (Target::new_output_section): New function.
5899 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5900 small_common_section_flags, and large_common_section_flags
5902 (Target::do_new_output_section): New virtual function.
5903 * arm.cc (Target_arm::arm_info): Initialize new fields.
5904 * i386.cc (Target_i386::i386_info): Likewise.
5905 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5907 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5908 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5909 (Target_x86_64::do_new_output_section): New function.
5910 * configure.ac: Define conditional MCMODEL_MEDIUM.
5911 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5912 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5913 (large_LDFLAGS): Define.
5914 * testsuite/large.c: New file.
5915 * testsuite/testfile.cc (Target_test::test_target_info):
5916 Initialize new fields.
5917 * configure, testsuite/Makefile.in: Rebuild.
5919 2009-06-05 Doug Kwan <dougkwan@google.com>
5921 * Makefile.am (CCFILES): Add target.cc.
5922 * Makefile.in: Regenerate.
5923 * i386.cc (class Target_i386): Define new virtual method to
5924 override do_is_local_label_name in parent.
5925 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5926 local symbols if --discard-locals or -X is given.
5927 * options.h (class General_options): Declare new options
5928 '--discard-locals' and '-X' for discarding locals.
5929 * target.h (class Target): Define new methods is_local_label_name.
5930 Declare new virtual method do_is_local_label_name.
5931 * target.cc: New file.
5932 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5933 (check_SCRIPTS): Add discard_locals_test.sh.
5934 (check_DATA): Add discard_local_tests.syms.
5935 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5936 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5937 * testsuite/Makefile.in: Regenerate.
5938 * testsuite/discard_locals_test.c: New file.
5939 * testsuite/discard_locals_test.sh: Same.
5941 2009-06-05 Doug Kwan <dougkwan@google.com>
5943 * object.cc (Sized_relobj::Sized_relobj): Initialize
5944 discarded_eh_frame_shndx_ to -1U.
5945 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5947 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5948 a discarded .eh_frame section.
5949 (Sized_relobj::do_finalize_local_symbols): Ditto.
5950 * object.h (class Sized_relobj): Declare new member
5951 discarded_eh_frame_shndx_.
5952 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5953 (local_labels_test.o, local_labels_test): New rules.
5954 * testsuite/Makefile.in: Regenerate.
5956 2009-06-04 Doug Kwan <dougkwan@google.com>
5958 * layout.cc (Layout::section_name_mapping): Add mapping for
5959 special ARM sections.
5961 2009-06-03 Doug Kwan <dougkwan@google.com>
5963 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5964 (utils::has_overflow): Same.
5966 2009-06-03 Ian Lance Taylor <iant@google.com>
5968 * layout.cc (Layout::section_name_mapping): New array, replacing
5969 Layout::linkonce_mapping.
5970 (Layout::section_name_mapping_count): New variable, replacing
5971 Layout::linkonce_mapping_count.
5972 (Layout::linkonce_output_name): Remove.
5973 (Layout::output_section_name): Rewrite.
5974 * layout.h (class Layout): Rename Linkonce_mapping to
5975 Section_name_mapping, linkonce_mapping to section_name_mapping,
5976 linkonce_mapping_count to section_name_mapping_count. Don't
5977 declare linkonce_output_name.
5979 2009-06-03 Doug Kwan <dougkwan@google.com>
5981 * gold/arm.cc (namespace utils): New.
5982 (Target_arm::reloc_is_non_pic): Define new method.
5983 (class Arm_relocate_functions): New.
5984 (Target_arm::Relocate::relocate): Handle relocation types used by
5987 2009-06-03 Ian Lance Taylor <iant@google.com>
5989 * arm.cc (Target_arm::scan::global): Use || instead of |.
5991 2009-06-02 Doug Kwan <dougkwan@google.com>
5993 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5994 issued_non_pic_error_.
5995 (class Target_arm::Scan): Declare new method check_non_pic.
5996 Define new method symbol_needs_plt_entry.
5997 Declare new data member issued_non_pic_error_.
5998 (class Target_arm::Relocate): Declare new method
5999 should_apply_static_reloc.
6000 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6001 (Target_arm::Scan::check_non_pic): Define new method.
6002 (Target_arm::Scan::local): Handle a small subset of reloc types used
6004 (Target_arm::Scan::local): Same.
6005 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6007 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6009 * incremental.cc (Incremental_inputs::report_command_line): Filter
6010 out --incremental-* options.
6012 2009-05-29 Doug Kwan <dougkwan@google.com>
6014 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6016 (class Target_arm): Update comment.
6017 (Target_arm::Target_arm): Initialize new data members GOT_,
6018 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6019 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6020 and Target_arm::rel_dyn_section.
6021 Declare new_enum Target_arm::Got_type.
6022 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6024 Update commments for member do_dynsym_value.
6025 (Target_arm::got_size, Target_arm::plt_section,
6026 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6027 new methods inside class defintion.
6028 (Target_arm::got_section): Define new method.
6029 (Target_arm::rel_dyn_section): Same.
6030 (Output_data_plt_arm): New template class.
6031 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6032 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6033 (Output_data_plt_arm::add_entry): Same.
6034 (Output_data_plt_arm::first_plt_entry): Define new
6035 static data member for PLT instruction template.
6036 (Output_data_plt_arm::plt_entry): Same.
6037 (Output_data_plt_arm::do_write): Define new method.
6038 (Target_arm::make_plt_entry): Same.
6039 (Target_arm::do_finalize_sections): Same.
6040 (Target_arm::do_dynsym_value): Same.
6042 2009-05-28 Doug Kwan <dougkwan@google.com>
6044 * Makefile.am (TARGETSOURCES): Add arm.cc.
6045 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6046 * Makefile.in: Regenerate.
6048 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6050 2009-05-26 Doug Kwan <dougkwan@google.com>
6052 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6053 (General_options::check_excluded_libs): Strip off directories in
6054 archive name before matching like GNU ld does.
6055 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6056 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6057 (exclude_libs_test_LDFLAGS): Add linker option
6058 -Wl,--exclude-libs,libexclude_libs_test_3
6059 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6060 an explicit archive without using -l.
6061 (alt/libexclude_libs_test_3.a): New make rule.
6062 * testsuite/Makefile.in: Regenerate.
6063 * testsuite/exclude_libs_test.c : Declare lib3_default().
6065 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6066 * exclude_libs_test_3.c: New file.
6068 2009-05-26 Nick Clifton <nickc@redhat.com>
6070 * po/id.po: New Indonesian translation.
6071 * po/gold.pot: Updated template file.
6073 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6075 * testsuite/Makefile.am: Add -ffunction-sections to compile
6076 gc_comdat_test files. Add -Wl,--gc-sections to build
6078 * testsuite/Makefile.in: Regenerate.
6079 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6081 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6083 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6084 kept comdat section was garbage collected.
6085 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6086 * testsuite/Makefile.in: Regenerate.
6087 * testsuite/gc_comdat_test.sh: New file.
6088 * testsuite/gc_comdat_test_1.cc: New file.
6089 * testsuite/gc_comdat_test_2.cc: New file.
6091 2009-05-19 Doug Kwan <dougkwan@google.com>
6093 * archive.cc (Archive::Archive): Move constructor from archive.h
6094 to here. Initialize no_export_.
6095 (Archive::get_elf_object_for_member): Set no_export flag of object.
6096 * archive.h (Archive::Archive): Move constructor body to
6098 (Archive::no_export): New method.
6099 (Archive::no_export_): New field.
6100 * object.h (Object::Object): Initialize no_export_ to false.
6101 (Object::no_export, Object::set_no_export): New methods.
6102 (Object::no_export_): New field.
6103 * options.cc (General_options::parse_exclude_libs): New method.
6104 (General_options::check_excluded_libs) Same.
6105 * options.h (exclude_libs): New option.
6106 (General_options::check_excluded_libs): New method declaration.
6107 (General_options::excluded_libs_): New field.
6108 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6109 default or protected visibility if an object has no-export flag set.
6110 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6111 (check_SCRIPTS): Add exclude_libs_test.sh.
6112 (check_DATA): Add exclude_libs_test.syms.
6113 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6114 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6115 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6116 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6117 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6118 libexclude_libs_test_2.a): New rules.
6119 * testsuite/Makefile.in: Regenerate.
6120 * testsuite/exclude_libs_test.c: New file.
6121 * testsuite/exclude_libs_test.sh: Ditto.
6122 * testsuite/exclude_libs_test_1.c: Ditto.
6123 * testsuite/exclude_libs_test_2.c: Ditto.
6125 2009-05-15 Ian Lance Taylor <iant@google.com>
6127 * configure.ac: Check for declarations for cases where libiberty.h
6128 checks HAVE_DECL_xxx.
6129 * configure, config.in: Rebuild.
6131 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6133 * gold.h (Incremental_argument_list): Remove (invalid) forward
6135 * incremental.cc (Incremental_inputs::report_achive): New method.
6136 (Incremental_inputs::report_object): New method.
6137 (Incremental_inputs::report_script): New method.
6138 (Incremental_inputs::finalize_inputs): New method.
6139 (Incremental_inputs::finalize): Call finalize_inputs().
6140 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6141 Create inputs entries.
6142 * incremental.h (Incremental_input_type): New enum.
6143 (Incremental_inputs::Incremental_input): Initialize new fields.
6144 (Incremental_inputs::report_inputs): New method.
6145 (Incremental_inputs::report_achive): New method.
6146 (Incremental_inputs::report_object): New method.
6147 (Incremental_inputs::report_script): New method.
6148 (Incremental_inputs::finalize_inputs): New method.
6149 (Incremental_inputs::Input_info): New struct.
6150 (Incremental_inputs::Input_info_map): New typedef.
6151 (Incremental_inputs::lock_): New field.
6152 (Incremental_inputs::Inputs_): New field.
6153 (Incremental_inputs::Inputs_map): New field.
6154 * main.cc (main): Call Incremental_input::report_inputs.
6155 * options.h (Input_argument_list): Typedef moved from
6157 (Input_file_group::Files): Remove, use ::Input_argument_list.
6158 (Input_file_group::Input_argument_list): Remove, use
6159 ::Input_argument_list.
6160 * plugin.cc (Plugin_manager::add_input_file): Add error in
6162 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6164 * script.cc (read_input_script): Call
6165 Incremental_input::report_script.
6166 * script.h (Script_info): New class.
6168 2009-04-27 Ian Lance Taylor <iant@google.com>
6170 * x86_64.cc (do_adjust_output_section): Set entsize to
6173 2009-04-23 Elliott Hughes <enh@google.com>
6175 * output.cc (Output_file::close): After short writes, continue
6176 writing from the correct offset in the buffer being written.
6178 2009-04-23 Chris Demetriou <cgd@google.com>
6180 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6181 * configure: Regenerate.
6182 * config.in: Regenerate.
6183 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6184 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6186 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6188 * incremental.cc (Incremental_inputs_header_data): Renamed from
6189 Incremental_input_header_data.
6190 (Incremental_inputs_header_data::data_size): New field.
6191 (Incremental_inputs_header_data::put_input_file_count): Renamed
6192 from input_file_count.
6193 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6194 from command_line_offset.
6195 (Incremental_inputs_header_data::put_reserved): Renamed from
6197 (Incremental_inputs_entry_data): Renamed from
6198 Incremental_input_entry_data.
6199 (Incremental_inputs_entry_data::data_size): New field.
6200 (Incremental_inputs::report_command_line): New method.
6201 (Incremental_inputs::finalize): New method.
6202 (Incremental_inputs::create_incremental_inputs_data): New method.
6203 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6204 * incremental.h: New file.
6205 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6206 (Layout::finalize): Create incremental inputs section in
6208 (Layout::create_incremental_info_sections): New method.
6209 * layout.h (Layout::incremental_inputs): New method.
6210 (Layout::create_incremental_info_sections): New method.
6211 (Layout::incremental_inputs_): New field.
6212 * main.cc (main): Notify Incremental_input of the command line.
6214 2009-04-01 Ian Lance Taylor <iant@google.com>
6215 Mikolaj Zalewski <mikolajz@google.com>
6217 * gold.h (reserve_unordered_map): Define, three versions, one for
6218 each version of Unordered_map.
6219 * layout.cc (Layout::Layout): Remove options parameter. Add
6220 number_of_input_files parameter. Don't initialize options_.
6221 Initialize number_of_input_files_ and resized_signatures_. Move
6222 sections_are_attached_.
6223 (Layout::layout_group): Reserve space for group_signatures_.
6224 (Layout::find_or_add_kept_section): Change name parameter to be a
6225 reference. Resize signatures_ map when it gets large enough.
6226 (Layout::layout_eh_frame): Use parameters->options() instead of
6228 (Layout::make_output_section): Likewise.
6229 (Layout::attach_allocated_section_to_segment): Likewise.
6230 (Layout::finalize, Layout::create_executable_stack): Likewise.
6231 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6232 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6233 * layout.h (class Layout): Update declarations. Remove options_
6234 field. Add number_of_input_files_ and resized_signatures_
6235 fields. Move sections_are_attached_ field.
6236 * main.cc (main): Pass number of input files to Layout
6237 constructor. Don't pass options.
6239 2009-03-30 Ian Lance Taylor <iant@google.com>
6241 * ffsll.c (ffsll): Correct implementation.
6243 2009-03-27 Ian Lance Taylor <iant@google.com>
6245 * ffsll.c: New file.
6246 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6247 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6248 * ftruncate.c (ftruncate): Declare before definition.
6249 * mremap.c (mremap): Likewise.
6250 * pread.c (pread): Likewise.
6251 * configure, Makefile.in, config.in: Rebuild.
6253 * mremap.c: New file.
6254 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6255 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6256 (mremap): Declare if HAVE_MREMAP is not defined.
6257 * configure, Makefile.in, config.in: Rebuild.
6259 2009-03-27 Cary Coutant <ccoutant@google.com>
6261 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6262 position independent.
6263 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6264 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6266 2009-03-24 Cary Coutant <ccoutant@google.com>
6268 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6270 (needs_dynamic_reloc): Likewise.
6272 2009-03-24 Ian Lance Taylor <iant@google.com>
6274 * yyscript.y (file_cmd): Recognize EXTERN.
6275 (extern_name_list, extern_name_list_body): New nonterminals.
6276 * script.cc (script_add_extern): Define.
6277 * script-c.h (script_add_extern): Declare.
6279 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6281 * object.cc (is_elf_object): Define.
6282 * object.h (is_elf_object): Declare.
6283 * archive.cc (Archive::get_elf_object_for_member): Call
6285 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6287 2009-03-24 Elliott Hughes <enh@google.com>
6289 * output.cc (Output_file::map_anonymous): Define.
6290 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6291 try an anonymous one. Report the size if the mmap fails.
6292 * output.h (class Output_file): Declare map_anonymous.
6294 2009-03-24 Ian Lance Taylor <iant@google.com>
6296 * target-select.cc (instantiate_target): Don't acquire the lock if
6297 the instantiated_target_ field has already been set.
6299 2009-03-23 Ian Lance Taylor <iant@google.com>
6301 * gold-threads.h (class Initialize_lock): Define.
6302 * gold-threads.cc (class Initialize_lock_once): Define.
6303 (initialize_lock_control): New static variable.
6304 (initialize_lock_pointer): New static variable.
6305 (initialize_lock_once): New static function.
6306 (Initialize_lock::Initialize_lock): Define.
6307 (Initialize_lock::initialize): Define.
6308 * target-select.h: Include "gold-threads.h".
6309 (class Target_selector): Add lock_ and initialize_lock_ fields.
6310 Don't define instantiate_target, just declare it.
6311 * target-select.cc (Target_selector::Target_selector): Initialize
6313 (Target_selector::instantiate_target): Define.
6314 * descriptors.h: Include "gold-threads.h".
6315 (class Descriptors): Add initialize_lock_ field.
6316 * descriptors.cc (Descriptors::Descriptors): Initialize new
6318 (Descriptors::open): Use initialize_lock_ field
6319 * errors.h (class Errors): Add initialize_lock_ field.
6320 * errors.cc (Errors::Errors): Initialize new field.
6321 (Errors::initialize_lock): Use initialize_lock_ field.
6322 * powerpc.cc (class Target_selector_powerpc): Remove
6323 instantiated_target_ field. In do_recognize call
6324 instantiate_target rather than do_instantiate_target. In
6325 do_instantiate_target just allocate a new target.
6326 * sparc.cc (class Target_selector_sparc): Likewise.
6328 * freebsd.h: New file.
6329 * i386.cc: Include "freebsd.h".
6330 (Target_i386): Derive from Target_freebsd rather than
6332 (Target_selector_i386): Derive from Target_selector_freebsd rather
6333 than Target_selector.
6334 * x86_64.cc: Include "freebsd.h".
6335 (Target_x86_64): Derive from Target_freebsd rather than
6337 (Target_selector_x86_64): Derive from Target_selector_freebsd
6338 rather than Target_selector.
6339 * target.h (class Target): Add adjust_elf_header and
6340 do_adjust_elf_header.
6341 * output.cc (Output_file_header:: do_sized_write): Call target
6342 adjust_elf_header routine.
6343 * configure.tgt: Set targ_osabi.
6344 * configure.ac: Define GOLD_DEFAULT_OSABI.
6345 * parameters.cc (Parameters::default_target): Pass
6346 GOLD_DEFAULT_OSABI to select_target.
6347 * target-select.h (class Target_selector): Make instantiate_target
6348 protected rather than private.
6349 * Makefile.am (HFILES): Add freebsd.h.
6350 * configure, Makefile.in, config.in: Rebuild.
6352 * merge.cc (do_add_input_section): Correct pend value. Change
6353 message about last entry not being null terminated from error to
6356 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6358 * incremental.cc: New file.
6359 * Makefile.am (CCFILES): Add incremental.cc.
6360 * Makefile.in: Rebuild.
6362 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6364 * layout.cc (Layout::output_section_name): Preserve names
6365 of '.note.' sections.
6367 2009-03-19 Ian Lance Taylor <iant@google.com>
6369 * descriptors.cc (Descriptors::open): Check that the options are
6370 valid before using them.
6372 2009-03-18 Ian Lance Taylor <iant@google.com>
6374 * script-sections.h: Include <list>.
6375 (class Script_sections): Change Sections_elements from std::vector
6376 to std::list. Typedef public Elements_iterator. Add
6377 orphan_section_placement_, data_segment_align_start_, and
6378 saw_data_segment_align_ fields. Remove data_segment_align_index_
6380 * script-sections.cc (class Orphan_section_placement): New class.
6381 (class Sections_element): Add virtual functions is_relro and
6382 orphan_section_init. Remove virtual function place_orphan_here.
6383 (class Output_section_definition): Add is_relro and
6384 orphan_section_init. Remove place_orphan_here.
6385 (class Orphan_output_section): Likewise.
6386 (Script_sections::Script_sections): Update for field changes.
6387 (Script_sections::data_segment_align): Set saw_data_segment_align_
6388 and data_segment_align_start_, not data_segment_align_index.
6389 (Script_sections::data_segment_relro_end): Check
6390 saw_data_segment_align_. Use data_segment_align_start_ rather
6391 than data_segment_align_index_.
6392 (Script_sections::place_orphan): Rewrite to use
6393 Orphan_section_placement.
6395 2009-03-17 Ian Lance Taylor <iant@google.com>
6397 * archive.cc (Archive::add_symbols): Check for a version attached
6398 to the symbol name in the archive map.
6399 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6400 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6401 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6402 (ver_test_11.a): New target.
6403 * testsuite/Makefile.in: Rebuild.
6405 * configure.ac: Check for chsize and posix_fallocate. Replace
6407 * ftruncate.c: New file, from gnulib.
6408 * output.cc (posix_fallocate): Define dummy version if not
6409 HAVE_POSIX_FALLOCATE.
6410 (Output_file::map): Call posix_fallocate rather than lseek and
6412 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6413 * configure, Makefile.in, config.in: Rebuild.
6415 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6417 * layout.h (Layout::create_note): Add section_name parameter.
6418 * layout.cc (Layout::create_note): Likewise.
6419 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6421 2009-03-17 Ian Lance Taylor <iant@google.com>
6423 * descriptors.cc: Include "options.h".
6424 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6425 (Descriptors::open): Always use O_CLOEXEC when opening a new
6426 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6427 then set FD_CLOEXEC.
6429 * sparc.cc (class Target_sparc): Add has_got_section.
6430 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6431 make sure we have a GOT section.
6433 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6434 (Target_sparc::Scan::local): Likewise.
6435 (Target_sparc::Scan::global): Likewise.
6436 (Target_sparc::Relocate::relocate): Likewise.
6437 (Target_sparc::Relocate::relocate_tls): Likewise.
6439 * symtab.cc (Symbol_table::define_default_version): New function,
6440 broken out of add_from_object.
6441 (Symbol_table::add_from_object): Call define_default_version.
6442 (Symbol_table::define_special_symbol): Add resolve_oldsym
6443 parameter. Change all callers. If the version for a symbol comes
6444 from a version script, resolve it with the symbol with the same
6445 name with no version. Also add the symbol without a version if
6447 (do_define_in_output_data): If resolving with oldsym, don't delete
6449 (do_define_in_output_segment): Likewise.
6450 (do_define_as_constant): Likewise.
6451 * symtab.h (class Symbol_table): Update declarations.
6453 2009-03-13 Ian Lance Taylor <iant@google.com>
6455 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6456 (Read_symbols::requeue): New function.
6457 (Read_symbols::do_read_symbols): If make_elf_object fails because
6458 the target type is not configured, and the file was searched for,
6459 issue a warning and retry with the next directory.
6460 (Add_symbols::run): If the file has an incompatible format, and
6461 it was searched for, requeue the Read_symbols task. On error,
6463 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6464 dirindex parameter to constructor. Change all callers. Declare
6465 incompatible_warning and requeue.
6466 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6467 input_argument_ and input_group_ fields. Add them to
6468 constructor. Change all callers.
6469 (class Read_script): Add dirindex_ field. Add it to constructor.
6471 * archive.cc (Archive::setup): Remove input_objects parameter.
6473 (Archive::get_file_and_offset): Likewise.
6474 (Archive::read_all_symbols): Likewise.
6475 (Archive::read_symbols): Likewise.
6476 (Archive::get_elf_object_for_member): Remove input_objects
6477 parameter. Add punconfigured parameter. Change all callers.
6478 (Archive::add_symbols): Change return type to bool. Check return
6479 value of include_member.
6480 (Archive::include_all_members): Likewise.
6481 (Archive::include_member): Change return type to bool. Return
6482 false if first included object has incompatible target. Set
6483 included_member_ field.
6484 (Add_archive_symbols::run): If add_symbols returns false, requeue
6486 * archive.h (class Archive): Add included_member_ field.
6487 Initialize it in constructor. Add input_file and searched_for
6488 methods. Update declarations.
6489 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6490 input_argument_ fields. Add them to constructor. Change all
6492 * script.cc: Include "target-select.h".
6493 (class Parser_closure): Add skip_on_incompatible_target_ and
6494 found_incompatible_target_ fields. Add
6495 skip_on_incompatible_target parameter to constructor. Change all
6496 callers. Add methods skip_on_incompatible_target,
6497 clear_skip_on_incompatible_target, found_incompatible_target, and
6498 set_found_incompatible_target.
6499 (read_input_script): Add dirindex parameter. Change all callers.
6500 If parser finds an incompatible target, requeue Read_symbols
6502 (script_set_symbol): Clear skip_on_incompatible_target in
6504 (script_add_assertion, script_parse_option): Likewise.
6505 (script_start_sections, script_add_phdr): Likewise.
6506 (script_check_output_format): New function.
6507 * script.h (read_input_script): Update declaration.
6508 * script-c.h (script_check_output_format): Declare.
6509 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6510 (ignore_cmd): Remove OUTPUT_FORMAT.
6511 * fileread.cc (Input_file::Input_file): Add explicit this.
6512 (Input_file::will_search_for): New function.
6513 (Input_file::open): Add pindex parameter. Change all callers.
6514 * fileread.h (class Input_file): Add input_file_argument method.
6515 Declare will_search_for. Update declarations.
6516 * object.cc (make_elf_object): Add punconfigured parameter.
6518 * object.h (class Object): Make input_file public. Add
6519 searched_for method.
6520 (make_elf_object): Update declaration.
6521 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6523 * dirsearch.h (class Dirsearch): Update declaration.
6524 * options.h (class General_options): Add --warn-search-mismatch.
6525 * parameters.cc (Parameters::is_compatible_target): New function.
6526 * parameters.h (class Parameters): Declare is_compatible_target.
6527 * workqueue.cc (Workqueue::add_blocker): New function.
6528 * workqueue.h (class Workqueue): Declare add_blocker.
6530 * fileread.cc (Input_file::open): Remove options parameter.
6532 (Input_file::open_binary): Likewise.
6533 * script.cc (read_input_script): Likewise.
6534 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6535 options parameter from constructor. Change all callers.
6536 (class Read_script): Likewise.
6537 * fileread.h (class Input_file): Update declarations.
6538 * script.h (read_input_script): Update declaration.
6540 2009-03-10 Nick Clifton <nickc@redhat.com>
6542 * po/es.po: New Spanish translation.
6544 2009-03-06 Cary Coutant <ccoutant@google.com>
6546 * options.cc (parse_short_option): Keep dash_z from registering itself.
6548 2009-03-03 Ian Lance Taylor <iant@google.com>
6551 * target-reloc.h (relocate_section): Pass output_section to
6553 * i386.cc (Target_i386::should_apply_static_reloc): Add
6554 output_section parameter. Change all callers.
6555 (Target_i386::Relocate::relocate): Add output_section parameter.
6556 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6557 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6558 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6559 * testsuite/two_file_shared.sh: New script.
6560 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6561 (check_DATA): Add two_file_shared.dbg.
6562 (two_file_shared.dbg): New target.
6563 * testsuite/Makefile.in: Rebuild.
6565 2009-03-01 Ian Lance Taylor <iant@google.com>
6567 * configure.ac: Check for byteswap.h.
6568 * configure: Rebuild.
6569 * config.in: Rebuild.
6571 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6573 * layout.cc (Layout::find_or_add_kept_section): New function.
6574 (Layout::add_comdat): Removed.
6575 * layout.h (struct Kept_section): Move out of class Layout.
6576 Remove trailing underscores from field names. Add group_sections
6577 field. Rename group_ field to is_group. Change all uses.
6578 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6579 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6580 comdat_groups_ field.
6581 (Sized_relobj::include_section_group): Use
6582 find_or_add_kept_section and Kept_section::group_sections.
6583 (Sized_relobj::include_linkonce_section): Likewise.
6584 * object.cc (class Sized_relobj): Don't define Comdat_group or
6585 Comdat_group_table. Remove find_comdat_group and
6586 add_comdat_group. Remove comdat_groups_ field.
6587 * plugin.cc (include_comdat_group): Use
6588 Layout::find_or_add_kept_section.
6590 2009-02-28 Ian Lance Taylor <iant@google.com>
6592 * README: --gc-sections and map files are now supported. Document
6593 some build requirements.
6596 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6597 relocatable link set the value of the section symbol to zero.
6598 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6599 relocatable link don't include the section address in the local
6602 2009-02-27 Ian Lance Taylor <iant@google.com>
6605 * options.h (class Search_directory): Add is_system_directory.
6606 (class General_options): Declare is_in_system_directory.
6607 * options.cc (get_relative_sysroot): Make static.
6608 (get_default_sysroot): Make static.
6609 (General_optoins::is_in_system_directory): New function.
6610 * fileread.cc (Input_file::is_in_system_directory): New function.
6611 * fileread.h (class Input_file): Declare is_in_system_directory.
6612 * object.h (class Object): Add is_in_system_directory.
6613 (class Input_objects): Remove system_library_directory_ field.
6614 * object.cc (Input_objects::add_object): Don't set
6615 system_library_directory_.
6616 (input_objects::found_in_system_library_directory): Remove.
6617 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6618 parameter. Change all callers.
6619 (Symbol_table::sized_write_globals): Likewise.
6620 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6621 Call Object::is_in_system_directory.
6622 * symtab.h (class Symbol_table): Update declarations.
6625 * descriptors.h (Open_descriptor): Add is_on_stack field.
6626 * descriptors.cc (Descriptors::open): If the descriptor is on the
6627 top of the stack, remove it. Initialize is_on_stack field.
6628 (Descriptors::release): Only add pod to stack if it is not on the
6630 (Descriptors::close_some_descriptor): Clear stack_next and
6634 * output.cc (Output_section::find_starting_output_address): Rename
6635 from starting_output_address; add PADDR parameter; change return
6637 * output.h (class Output_section): Declare
6638 find_starting_output_address instead of starting_output_address.
6639 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6640 section symbol for which we can't find a merge section.
6643 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6644 hidden or internal, force the symbol to be local.
6645 * resolve.cc (Symbol::override_visibility): Define.
6646 (Symbol::override_base): Use override_visibility.
6647 (Symbol_table::resolve): Likewise.
6648 (Symbol::override_base_with_special): Likewise.
6649 (Symbol_table::override_with_special): If the visibility is hidden
6650 or internal, force the symbol to be local.
6651 * symtab.h (class Symbol): Add set_visibility and
6652 override_visibility.
6653 * testsuite/ver_test_1.sh: New file.
6654 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6655 (check_DATA): Add ver_test_1.syms.
6656 (ver_test_1.syms): New target.
6657 * testsuite/Makefile.in: Rebuild.
6659 2009-02-25 Cary Coutant <ccoutant@google.com>
6661 * layout.cc (Layout::choose_output_section): Don't rename sections
6662 when using a linker script that has a SECTIONS clause.
6663 * Makefile.in: Regenerate.
6665 * testsuite/Makefile.am (script_test_5.sh): New test case.
6666 * testsuite/Makefile.in: Regenerate.
6667 * testsuite/script_test_5.cc: New file.
6668 * testsuite/script_test_5.sh: New file.
6669 * testsuite/script_test_5.t: New file.
6671 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6673 * archive.cc (Archive::include_member): Update calls to add_symbols.
6674 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6675 the Layout argument.
6676 * dynobj.h (do_add_symbols): Add the Layout argument.
6677 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6679 * object.h (Object::add_symbols): Add the Layout argument.
6680 (Object::do_add_symbols): Add the Layout argument.
6681 (Sized_relobj::do_add_symbols): Add the Layout argument.
6682 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6683 Unify the two versions.
6684 (Add_plugin_symbols): Remove.
6685 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6686 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6687 (Add_plugin_symbols): Remove.
6688 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6689 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6690 (Add_symbols::run): Make it work with Pulginobj.
6692 2009-02-06 Ian Lance Taylor <iant@google.com>
6694 * object.cc (Sized_relobj::do_layout): Make info message start
6695 with lower case letter.
6697 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6699 * binary.cc: Fix file comment.
6701 * options.h (enum Incremental_disposition): Define.
6702 (class General_options): Add new options: --incremental,
6703 --incremental_changed, --incremental_unchanged,
6704 --incremental_unknown. Add incremental_disposition_ and
6705 implicit_incremental_ fields.
6706 (General_options::incremental_disposition): New function.
6707 (class Position_dependent_options): Add incremental_disposition
6709 (Position_dependent_options::copy_from_options): Set incremental
6711 * options.cc (General_options::parse_incremental_changed): New
6713 (General_options::parse_incremental_unchanged): New function.
6714 (General_options::parse_incremental_unknown): New function.
6715 (General_options::General_options): Initialize new fields
6716 incremental_disposition_ and implicit_incremental_.
6717 (General_options::finalize): Check for uasge of --incremental-*
6718 without --incremental.
6720 2009-02-06 Chris Demetriou <cgd@google.com>
6722 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6723 pointer and to report location as the file name associated with
6725 (gold_undefined_symbol_at_location): New function to replace the
6726 old gold_undefined_symbol functionality.
6727 * target-reloc.h (relocate_section): Update to use
6728 gold_undefined_symbol_at_location.
6729 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6730 Call gold_undefined_symbol function rather than gold_error.
6731 * errors.h (Errors::undefined_symbol): Take location as a
6732 string, rather than calculating it from a relocation.
6733 * errors.cc (Errors::fatal): Print "fatal error:" before the
6735 (Errors::error, Errors::error_at_location): Print "error: "
6736 before the formatted message.
6737 (Errors::undefined_symbol): Take location as a string, rather
6738 than calculating it from a relocation.
6739 (gold_undefined_symbol_at_location): New function akin to
6740 old gold_undefined_symbol, calculates location from relocation.
6741 (gold_undefined_symbol): Change to take only a Symbol pointer
6742 and to report location as the file name associated with the symbol.
6743 * testsuite/debug_msg.sh: Update for changed error messages.
6744 * testsuite/undef_symbol.sh: Likewise.
6746 2009-02-04 Duncan Sands <baldrick@free.fr>
6749 * reduced_debug_output.h
6750 (Output_reduced_debug_abbrev_section::failed): Use format for
6752 (Output_reduced_debug_info_section::faild): Likewise.
6754 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6756 * script.cc (Lazy_demangler): New class.
6757 (Version_script_info::get_symbol_version_helper): Demangle a
6760 2009-01-29 Cary Coutant <ccoutant@google.com>
6762 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6764 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6766 2009-01-28 Ian Lance Taylor <iant@google.com>
6768 * version.cc (version_string): Bump to 1.9.
6770 * gold.h: Include <cstring> and <stdint.h>.
6771 * version.cc: Include <cstdio>.
6772 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6774 * reduced_debug_output.cc (insert_into_vector): Rename from
6775 Insert_into_vector; change all callers. Use Swap_unaligned to
6776 avoid aliasing issue; remove union since it is unnecessary.
6778 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6780 * Makefile.am (CCFILES): Add gc.cc.
6782 * Makefile.in: Regenerate.
6783 * gold.cc (Gc_runner): New class.
6784 (queue_initial_tasks): Call garbage collection related tasks
6785 when corresponding options are invoked.
6786 (queue_middle_gc_tasks): New function.
6787 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6788 processed early before laying out sections during garbage collection.
6789 * gold.h (queue_middle_gc_tasks): New function.
6790 (is_prefix_of): Move from "layout.cc".
6791 * i386.cc (Target_i386::gc_process_relocs): New function.
6792 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6793 * main.cc (main): Create object of class "Garbage_collection".
6794 * object.cc (Relobj::copy_symbols_data): New function.
6795 (Relobj::is_section_name_included): New function.
6796 (Sized_relobj::do_layout): Allow this function to be called twice
6797 during garbage collection and defer layout of section during the
6799 * object.h (Relobj::get_symbols_data): New function.
6800 (Relobj::is_section_name_included): New function.
6801 (Relobj::copy_symbols_data): New function.
6802 (Relobj::set_symbols_data): New function.
6803 (Relobj::get_relocs_data): New function.
6804 (Relobj::set_relocs_data): New function.
6805 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6806 (Relobj::gc_process_relocs): New function.
6807 (Relobj::do_gc_process_relocs): New pure virtual function.
6808 (Relobj::sd_): New data member.
6809 (Sized_relobj::is_output_section_offset_invalid): New function.
6810 (Sized_relobj::do_gc_process_relocs): New function.
6811 * options.h (General_options::gc_sections): Modify to not be a no-op.
6812 (General_options::print_gc_sections): New option.
6813 * plugin.cc (Plugin_finish::run): Remove function call to
6814 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6815 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6816 * reloc.cc (Read_relocs::run): Add task to process relocs and
6817 determine unreferenced sections when doing garbage collection.
6818 (Gc_process_relocs): New class.
6819 (Sized_relobj::do_gc_process_relocs): New function.
6820 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6821 sections that are garbage collected.
6822 * reloc.h (Gc_process_relocs): New class.
6823 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6824 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6825 symbols whose corresponding sections are garbage collected.
6826 (Symbol_table::Symbol_table): Add new parameter for the garbage
6828 (Symbol_table::gc_mark_undef_symbols): New function.
6829 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6830 (Symbol_table::gc_mark_dyn_syms): New function.
6831 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6833 (Symbol_table::add_from_object): Likewise.
6834 (Symbol_table::add_from_relobj): When building shared objects, do not
6835 treat externally visible symbols as garbage.
6836 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6837 table information for static and relocatable links.
6838 * symtab.h (Symbol_table::set_gc): New function.
6839 (Symbol_table::gc): New function.
6840 (Symbol_table::gc_mark_undef_symbols): New function.
6841 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6842 (Symbol_table::gc_mark_dyn_syms): New function.
6843 (Symbol_table::gc_): New data member.
6844 * target.h (Sized_target::gc_process_relocs): New pure virtual
6846 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6847 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6849 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6851 * options.h (General_options::gc_sections): Define as a no-op for now.
6852 (General_options::no_keep_memory): Ditto.
6853 (General_options::Bshareable): Define.
6854 * options.cc (General_options::finalize): Honor -Bshareable.
6856 2009-01-20 Andreas Schwab <schwab@suse.de>
6858 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6859 read the value in the contents, since we don't use it. Use the
6860 template endianness when writing.
6861 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6863 2009-01-19 Andreas Schwab <schwab@suse.de>
6865 * configure.tgt (powerpc64-*): Fix targ_obj.
6867 2009-01-15 Ian Lance Taylor <iant@google.com>
6869 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6870 local symbols when stripping all symbols.
6872 2009-01-14 Cary Coutant <ccoutant@google.com>
6874 * output.cc (Output_reloc): Add explicit instantiations.
6876 2009-01-14 Cary Coutant <ccoutant@google.com>
6878 * archive.cc (Archive::get_elf_object_for_member): Remove call
6879 to File_read::claim_for_plugin.
6880 * descriptors.cc (Descriptors::open): Remove reference to
6882 (Descriptors::claim_for_plugin): Remove.
6883 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6884 (Descriptors::is_claimed): Remove.
6885 (claim_descriptor_for_plugin): Remove.
6886 * fileread.cc (File_read::claim_for_plugin): Remove.
6887 * fileread.h (File_read::claim_for_plugin): Remove.
6888 (File_read::descriptor): Reopen descriptor if necessary.
6889 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6890 (Plugin_manager::all_symbols_read): Add task parameter. Change
6892 (Plugin_manager::get_input_file): New function.
6893 (Plugin_manager::release_input_file): New function.
6894 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6895 corresponding data member.
6896 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6897 and pass to base constructor. Change all callers.
6898 (get_input_file, release_input_file): New functions.
6899 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6900 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6901 (Plugin_manager::all_symbols_read): Add task parameter.
6902 (Plugin_manager::get_input_file): New function.
6903 (Plugin_manager::release_input_file): New function.
6904 (Plugin_manager::task_): New data member.
6905 (Pluginobj::Pluginobj): Add filesize parameter.
6906 (Pluginobj::filename): New function.
6907 (Pluginobj::descriptor): New function.
6908 (Pluginobj::filesize): New function.
6909 (Pluginobj::filesize_): New data member.
6910 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6911 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6912 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6914 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6915 with archive libraries.
6916 * testsuite/Makefile.in: Regenerate.
6917 * testsuite/plugin_test.c (struct sym_info): New type.
6918 (get_input_file, release_input_file): New static variables.
6919 (onload): Capture new transfer vector entries.
6920 (claim_file_hook): Stop reading at end of file according to filesize.
6921 Factor out parsing of readelf output into separate function.
6922 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6923 APIs and get the source file name from the symbol table. Convert
6924 source file name to corresponding object file name. Print info
6925 message when adding new input files.
6926 (parse_readelf_line): New function.
6927 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6928 * testsuite/plugin_test_2.sh: Likewise.
6929 * testsuite/plugin_test_3.sh: Likewise.
6930 * testsuite/plugin_test_4.sh: New test case.
6932 2009-01-07 Ian Lance Taylor <iant@google.com>
6934 * version.cc (version_string): Bump to 1.8.
6936 2008-12-23 Cary Coutant <ccoutant@google.com>
6938 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6939 * plugin.cc (Plugin_manager::finish): Rename as
6940 layout_deferred_objects. Move cleanup to separate function.
6941 (Plugin_manager::cleanup): New function.
6942 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6944 * plugin.h (Plugin_manager::finish): Rename as
6945 layout_deferred_objects.
6946 (Plugin_manager::cleanup): New function.
6947 (Plugin_manager::cleanup_done): New field.
6949 2008-12-23 Cary Coutant <ccoutant@google.com>
6951 * plugin.cc (is_visible_from_outside): New function.
6952 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6953 so we don't return "IR only" status for exported symbols or -r links.
6955 * testsuite/Makefile.am (plugin_test_3): New test case.
6956 * testsuite/Makefile.in: Regenerate.
6957 * testsuite/plugin_test_3.sh: New file.
6959 2008-12-22 Cary Coutant <ccoutant@google.com>
6961 * object.cc (Sized_relobj::layout_section): New function.
6962 (Sized_relobj::do_layout): Defer layout of input sections until after
6963 plugin has provided replacement files.
6964 (Sized_relobj::do_layout_deferred_sections): New function.
6965 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6966 (Relobj::layout_deferred_sections): New function.
6967 (Relobj::do_layout_deferred_sections): New function.
6968 (Sized_relobj::do_layout_deferred_sections): New function.
6969 (Sized_relobj::layout_section): New function.
6970 (Sized_relobj::Deferred_layout): New structure.
6971 (Sized_relobj::deferred_layout_): New field.
6972 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6973 Change all callers. Layout deferred sections.
6974 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6976 (Plugin_hook::run): Move code from do_plugin_hook inline.
6977 (Plugin_hook::do_plugin_hook): Remove.
6978 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6979 (Plugin_manager::finish): Renamed, was cleanup.
6980 (Plugin_manager::should_defer_layout): New function.
6981 (Plugin_manager::add_deferred_layout_object): New function.
6982 (Plugin_manager::Deferred_layout_list): New type.
6983 (Plugin_manager::deferred_layout_objects_): New field.
6984 (Plugin_hook::do_plugin_hook): Remove.
6986 2008-12-17 Ian Lance Taylor <iant@google.com>
6988 * options.h (class General_options): Add --no case for
6991 2008-12-16 Cary Coutant <ccoutant@google.com>
6993 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6995 (Plugin_manager::claim_file): Create plugin object even if
6996 plugin did not call the add_symbols callback.
6997 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6998 asking for more symbols than were added.
6999 * testsuite/Makefile.am (plugin_test_1): Add test case with
7001 (empty.syms): New target.
7002 * testsuite/Makefile.in: Regenerate.
7003 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7004 message. Don't call add_symbols if no globals.
7005 (all_symbols_read_hook): Don't provide replacement for empty
7008 2008-12-12 Ian Lance Taylor <iant@google.com>
7010 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7011 r_type == 0 for a local symbol with r_sym == 0.
7012 (scan_relocatable_relocs): Pass r_sym to
7013 local_non_section_strategy.
7014 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7017 * configure.ac: Update test for TLS descriptors: they are
7018 supported as of glibc 2.9.
7019 * configure: Rebuild.
7021 2008-12-11 Ian Lance Taylor <iant@google.com>
7024 * target-reloc.h (Default_scan_relocatable_relocs): For each
7025 function, map r_type == 0 to RELOC_DISCARD.
7027 2008-12-10 Cary Coutant <ccoutant@google.com>
7029 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7030 object to override a kept COMDAT group from a plugin object.
7032 2008-12-09 Ian Lance Taylor <iant@google.com>
7035 * yyscript.y (file_cmd): Handle INPUT.
7037 * testsuite/initpri1.c: Change all declarations to be full
7038 prototypes by adding void, to avoid compiler warnings.
7040 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7042 * options.cc (General_options::parse_plugin_opt): New.
7043 (General_options::add_plugin): The argument now is just the filename.
7044 (General_options::add_plugin_option): New.
7045 * options.h (plugin_opt): New.
7046 (add_plugin): Change argument name.
7047 (add_plugin_option): New.
7048 * plugin.cc (Plugin::load): Don't parse the plugin option.
7049 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7050 (Plugin::add_option): New.
7051 (Plugin::args_): Change type.
7052 (Plugin::filename_): New.
7053 (Plugin_manager::add_plugin_option): New.
7054 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7055 * testsuite/Makefile.in: Regenerate.
7057 2008-12-05 Cary Coutant <ccoutant@google.com>
7059 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7060 Handle --strip-lto-sections option.
7061 * options.h (strip_lto_sections): New option.
7063 2008-12-01 Cary Coutant <ccoutant@google.com>
7065 * plugin.cc (ld_plugin_message): Change format parameter to const.
7066 Fix mismatch between new[] and delete.
7068 2008-11-14 Cary Coutant <ccoutant@google.com>
7070 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7073 2008-11-05 Craig Silverstein <csilvers@google.com>
7075 * options.cc (General_options::parse_dynamic_list): New function.
7076 * options.h (General_options): New flags dynamic_list,
7077 dynamic_list_data, dynamic_list_cpp_new, and
7078 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7079 (General_options::in_dynamic_list): New function.
7080 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7081 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7082 (Lex::can_continue_name): Likewise.
7084 (read_script_file): New parameter script_options.
7085 (read_dynamic_list): New function.
7086 (Script_options::define_dynamic_list): New function.
7087 (dynamic_list_keyword_parsecodes): New variable.
7088 (dynamic_list_keywords): New variable.
7089 * script.h (Script_options::define_dynamic_list): New function
7091 (read_dynamic_list): New function prototype.
7092 * symtab.cc (strprefix): New macro.
7093 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7094 dynamic_list_data, dynamic_list_cpp_new, and
7095 dynamic_list_cpp_typeinfo.
7096 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7097 (dynamic_list_expr): New rule.
7098 (dynamic_list_nodes): Likewise.
7099 (dynamic_list_node): Likewise.
7100 * testsuite/Makefile.am (dynamic_list): New test.
7101 * testsuite/Makefile.in: Regenerated.
7102 * testsuite/dynamic_list.t: New file.
7103 * testsuite/dynamic_list.sh: New file.
7105 2008-11-05 Craig Silverstein <csilvers@google.com>
7107 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7108 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7109 (t11_last): Likewise.
7110 * testsuite/ver_test_6.c (main): Likewise.
7112 2008-10-07 Cary Coutant <ccoutant@google.com>
7114 * options.c (General_options::finalize): Add check for -static and
7116 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7119 2008-10-02 Cary Coutant <ccoutant@google.com>
7121 * plugin.cc (make_sized_plugin_object): Fix conditional
7122 compilation to work when not all targets are enabled.
7124 2008-09-29 Cary Coutant <ccoutant@google.com>
7126 * archive.cc (Archive::get_file_and_offset): Use filename instead
7127 of name to get library path.
7128 (Archive::include_member): Unlock external member of a thin archive.
7130 * testsuite/Makefile.am (TEST_AR): New variable.
7131 (thin_archive_test_1): New test.
7132 (thin_archive_test_2): New test.
7133 * testsuite/Makefile.in: Regenerate.
7134 * testsuite/thin_archive_main.cc: New file.
7135 * testsuite/thin_archive_test_1.cc: New file.
7136 * testsuite/thin_archive_test_2.cc: New file.
7137 * testsuite/thin_archive_test_3.cc: New file.
7138 * testsuite/thin_archive_test_4.cc: New file.
7140 2008-09-29 Cary Coutant <ccoutant@google.com>
7142 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7143 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7145 (Sized_relobj::do_finalize_local_symbols): Likewise.
7146 (Sized_relobj::map_to_kept_section): Likewise.
7147 * object.h (Sized_relobj::invalid_address): New constant.
7148 (Sized_relobj::do_output_section_offset): Check for invalid_address
7150 * output.cc (Output_reloc::local_section_offset): Use constant
7151 invalid_address instead of -1U.
7152 (Output_reloc::get_address): Likewise.
7153 (Output_section::output_address): Change -1U to -1ULL.
7154 * output.h (Output_reloc::invalid_address): New constant.
7155 * reloc.cc (Sized_relobj::write_sections): Use constant
7156 invalid_address instead of -1U.
7157 (Sized_relobj::relocate_sections): Likewise.
7158 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7159 values for merge sections.
7160 * target-reloc.h (relocate_for_relocatable): Use constant
7161 invalid_address instead of -1U.
7163 2008-09-19 Cary Coutant <ccoutant@google.com>
7165 Add plugin functionality for link-time optimization (LTO).
7166 * configure.ac (plugins): Add --enable-plugins option.
7167 * configure: Regenerate.
7168 * config.in: Regenerate.
7169 * Makefile.am (LIBDL): New variable.
7170 (CCFILES): Add plugin.cc.
7171 (HFILES): Add plugin.h.
7172 (ldadd_var): Add LIBDL.
7173 * Makefile.in: Regenerate.
7175 * archive.cc: Include "plugin.h".
7176 (Archive::setup): Don't preread archive symbols when using a plugin.
7177 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7178 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7180 (Archive::include_member): Add symbols from plugin objects.
7181 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7182 * descriptors.cc (Descriptors::open): Check for file descriptors
7183 abandoned by plugins.
7184 (Descriptors::claim_for_plugin): New function.
7185 * descriptors.h (Descriptors::claim_for_plugin): New function.
7186 (Open_descriptor::is_claimed): New field.
7187 (claim_descriptor_for_plugin): New function.
7188 * fileread.cc (File_read::claim_for_plugin): New function.
7189 * fileread.h (File_read::claim_for_plugin): New function.
7190 (File_read::descriptor): New function.
7191 * gold.cc: Include "plugin.h".
7192 (queue_initial_tasks): Add task to call plugin hooks for generating
7194 * main.cc: Include "plugin.h".
7195 (main): Load plugin libraries.
7196 * object.h (Pluginobj): Declare.
7197 (Object::pluginobj): New function.
7198 (Object::do_pluginobj): New function.
7199 (Object::set_target): New function.
7200 * options.cc: Include "plugin.h".
7201 (General_options::parse_plugin): New function.
7202 (General_options::General_options): Initialize plugins_ field.
7203 (General_options::add_plugin): New function.
7204 * options.h (Plugin_manager): Declare.
7205 (General_options): Add --plugin option.
7206 (General_options::has_plugins): New function.
7207 (General_options::plugins): New function.
7208 (General_options::add_plugin): New function.
7209 (General_options::plugins_): New field.
7210 * plugin.cc: New file.
7211 * plugin.h: New file.
7212 * readsyms.cc: Include "plugin.h".
7213 (Read_symbols::do_read_symbols): Check for archive before checking
7214 for ELF file. Call plugin hooks to claim files.
7215 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7216 from a real object file; force override when processing replacement
7218 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7219 (Symbol::init_base_object): Likewise.
7220 (Symbol::init_base_output_data): Likewise.
7221 (Symbol::init_base_output_segment): Likewise.
7222 (Symbol::init_base_constant): Likewise.
7223 (Symbol::init_base_undefined): Likewise.
7224 (Symbol::output_section): Assert that object is not a plugin.
7225 (Symbol_table::add_from_pluginobj): New function.
7226 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7228 (Symbol_table::sized_write_globals): Likewise.
7229 (Symbol_table::add_from_pluginobj): Instantiate template.
7230 * symtab.h (Sized_pluginobj): Declare.
7231 (Symbol::in_real_elf): New function.
7232 (Symbol::set_in_real_elf): New function.
7233 (Symbol::in_real_elf_): New field.
7234 (Symbol_table::add_from_pluginobj): New function.
7236 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7237 (LIBDL): New variable.
7239 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7240 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7241 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7242 (MOSTLYCLEANFILES): Likewise.
7243 * testsuite/Makefile.in: Regenerate.
7244 * testsuite/plugin_test.c: New file.
7245 * testsuite/plugin_test_1.sh: New file.
7246 * testsuite/plugin_test_2.sh: New file.
7248 2008-09-16 Ian Lance Taylor <iant@google.com>
7250 * target-reloc.h (relocate_section): Check whether a symbol is
7251 defined by the ABI before reporting an undefined symbol error.
7252 * target.h (Target::is_defined_by_abi): Make parameter const.
7253 (Target::do_is_defined_by_abi): Likewise.
7254 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7255 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7256 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7257 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7258 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7259 * testsuite/Makefile.in: Rebuild.
7261 * fileread.cc (make_view): Add casts to avoid warning.
7263 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7265 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7266 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7268 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7270 * options.h (General_options::output_is_executable): New.
7271 (General_options::output_is_pie): New.
7272 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7273 for shared libraries.
7274 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7276 2008-09-11 Chris Demetriou <cgd@google.com>
7278 * options.h (origin): New -z option.
7279 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7280 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7283 2008-09-05 Cary Coutant <ccoutant@google.com>
7285 * fileread.cc (File_read::make_view): Add check for attempt to map
7288 2008-09-05 Cary Coutant <ccoutant@google.com>
7290 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7291 explicit instantiations.
7293 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7296 * options.cc (General_options::finalize): Allow undefined symbols
7297 in shlibs if linking -shared.
7300 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7301 symbols as not needing a dynsym entry.
7303 2008-08-20 Craig Silverstein <csilvers@google.com>
7305 * fileread.cc (File_read::open): Do not lock the file unless it
7306 was successfully opened.
7308 2008-08-14 Cary Coutant <ccoutant@google.com>
7310 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7311 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7312 * testsuite/tls_test.cc (struct int128): 128-bit struct
7313 for testing TLS relocs with non-zero addend.
7314 (v12): New TLS variable.
7316 (t_last): Add check for v12.
7317 * testsuite/tls_test.h (t12): New function.
7318 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7320 2008-08-13 Ian Lance Taylor <iant@google.com>
7322 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7323 set tls_segment_ or relro_segment_.
7324 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7326 * output.h (Output_section::clear_is_relro): New function.
7327 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7328 sections specially even when output_data_ is empty.
7329 (Output_segment::maximum_alignment): When first section is relro,
7330 only force alignment for PT_LOAD segments.
7331 * script.cc (script_data_segment_align): New function.
7332 (script_data_segment_relro_end): New function.
7333 * script-c.h (script_data_segment_align): Declare.
7334 (script_data_segment_relro_end): Declare.
7335 * script-sections.h (class Script_sections): Declare
7336 data_segment_align and data_segment_relro_end. Add fields
7337 segment_align_index_ and saw_relro_end_.
7338 * script-sections.cc (class Sections_element): Add set_is_relro
7339 virtual function. Add new bool* parameter to place_orphan_here.
7340 Add get_output_section virtual function.
7341 (class Output_section_definition): Add set_is_relro. Add new
7342 bool* parameter to place_orphan_here. Add get_output_section.
7343 Add is_relro_ field.
7344 (Output_section_definition::Output_section_definition): Initialize
7345 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7346 and is_relro_ fields.
7347 (Output_section_definition::place_orphan_here): Add is_relro
7349 (Output_section_definition::set_section_addresses): Set relro for
7351 (Output_section_definition::alternate_constraint): Likewise.
7352 (class Orphan_output_section): Add new bool* parameter to
7353 place_orphan_here. Add get_output_section.
7354 (Orphan_output_section::place_orphan_here): Add is_relro
7356 (Script_sections::Script_sections): Initialize
7357 data_segment_align_index_ and saw_relro_end_.
7358 (Script_sections::data_segment_align): New function.
7359 (Script_sections::data_segment_relro_end): New function.
7360 (Script_sections::place_orphan): Set or clear is_relro.
7361 (Script_sections::set_section_addresses): Force alignment of first
7363 * yyscript.y (exp): Call script_data_segment_align and
7364 script_data_segment_relro_end.
7365 * testsuite/relro_script_test.t: New file.
7366 * testsuite/relro_test.cc (using_script): Declare.
7367 (t1, t2): Test using_script.
7368 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7369 (relro_script_test_SOURCES): Define.
7370 (relro_script_test_DEPENDENCIES): Define.
7371 (relro_script_test_LDFLAGS): Define.
7372 (relro_script_test_LDADD): Define.
7373 (relro_script_test.so): New target.
7374 * testsuite/Makefile.in: Rebuild.
7376 2008-08-06 Cary Coutant <ccoutant@google.com>
7378 * archive.cc (Archive::total_archives, Archive::total_members)
7379 (Archive::total_members_loaded): New variables.
7380 (Archive::setup): Add parameter. Add option to preread
7382 (Archive::read_armap): Add counter.
7383 (Archive::get_file_and_offset): New function.
7384 (Archive::get_elf_object_for_member): New function.
7385 (Archive::read_all_symbols): New function.
7386 (Archive::read_symbols): New function.
7387 (Archive::add_symbols): Add counters.
7388 (Archive::include_all_members): Use armap to find members if it's
7390 (Archive::include_member): Skip reading symbols if already read.
7391 Factored code into Archive::get_file_and_offset and
7392 Archive::get_elf_object_for_member. Changed call to
7393 Mapfile::report_include_archive_member.
7394 (Archive::print_stats): New function.
7395 * archive.h: Declare Object and Read_symbols_data classes.
7396 (Archive::Archive): Add initializers for new members.
7397 (Archive::setup): Add parameter.
7398 (Archive::print_stats): New function.
7399 (Archive::total_archives, Archive::total_members)
7400 (Archive::total_members_loaded): New variables.
7401 (Archive::get_file_and_offset): New function.
7402 (Archive::get_elf_object_for_member): New function.
7403 (Archive::read_all_symbols): New function.
7404 (Archive::read_symbols): New function.
7405 (Archive::Archive_member): New class.
7406 (Archive::members_): New member.
7407 (Archive::num_members_): New member.
7408 * main.cc: Include archive.h.
7409 (main): Call Archive::print_stats.
7410 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7411 archive parameter; member_name is now the fully-decorated name.
7412 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7413 * options.h: (General_options): Add --preread-archive-symbols option.
7414 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7417 2008-08-04 Ian Lance Taylor <iant@google.com>
7419 * symtab.h (Symbol::use_plt_offset): New function.
7420 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7421 * powerpc.cc (Relocate::relocate): Likewise.
7422 * sparc.cc (Relocate::relocate): Likewise.
7423 * x86_64.cc (Relocate::relocate): Likewise.
7424 * testsuite/weak_plt.sh: New test.
7425 * testsuite/weak_plt_main.cc: New test.
7426 * testsuite/weak_plt_shared.cc: New test.
7427 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7428 (check_PROGRAMS): Add weak_plt.
7429 (check_DATA): Add weak_plt_shared.so.
7430 (weak_plt_main_pic.o, weak_plt): New targets.
7431 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7432 * testsuite/Makefile.in: Rebuild.
7434 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7436 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7437 * testsuite/Makefile.in: Rebuild.
7439 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7441 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7442 * Makefile.in: Regenerate.
7443 * po/POTFILES.in: Regenerate.
7445 2008-07-29 Ian Lance Taylor <iant@google.com>
7447 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7448 symbols before other symbols.
7449 * testsuite/script_test_2.cc (test_addr): Declare.
7450 (test_addr_alias): Declare.
7451 (main): Check that test_addr and test_addr_alias have the right
7453 * testsuite/script_test_2.t: Define test_addr_alias and
7456 2008-07-24 Ian Lance Taylor <iant@google.com>
7459 * descriptors.cc: New file.
7460 * descriptors.h: New file.
7461 * gold-threads.h (class Hold_optional_lock): New class.
7462 * fileread.cc: Include "descriptors.h".
7463 (File_read::~File_read): Release descriptor rather than closing
7465 (File_read::open) [file]: Call open_descriptor rather than open.
7466 Set is_descriptor_opened_.
7467 (File_read::open) [memory]: Assert that descriptor is not open.
7468 (File_read::reopen_descriptor): New function.
7469 (File_read::release): Release descriptor.
7470 (File_read::do_read): Make non-const. Reopen descriptor.
7471 (File_read::read): Make non-const.
7472 (File_read::make_view): Reopen descriptor.
7473 (File_read::do_readv): Likewise.
7474 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7475 Update declarations.
7476 * layout.cc: Include "descriptors.h".
7477 (Layout::create_build_id): Use open_descriptor rather than open.
7478 * output.cc: Include "descriptors.h".
7479 (Output_file::open): Use open_descriptor rather than open.
7480 * archive.cc (Archive::const_iterator): Change Archive to be
7482 (Archive::begin, Archive::end): Make non-const.
7483 (Archive::count_members): Likewise.
7484 * archive.h (class Archive): Update declarations.
7485 * object.h (Object::read): Make non-const.
7486 * Makefile.am (CCFILES): Add descriptors.cc.
7487 (HFILES): Add descriptors.h.
7488 * Makefile.in: Rebuild.
7491 * gold.h: Always include <clocale>. Add Solaris workarounds
7492 following code in binutils/sysdep.h.
7495 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7496 this->eh_frame_hdr_ is NULL before using it.
7498 * dynobj.cc (Versions::Versions): Update comment.
7500 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7501 the base version name.
7503 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7504 array size plus one.
7505 (Stringpool_template::set_string_offsets): Subtract one from key
7506 before using it as an array index.
7507 (Stringpool_template::get_offset_with_length): Likewise.
7508 (Stringpool_template::write_to_buffer): Likewise.
7509 * stringpool.h (Stringpool_template::get_offset_from_key):
7512 2008-07-23 Ian Lance Taylor <iant@google.com>
7515 * object.h (Merged_symbol_value::value): Do our best to handle a
7519 * script.cc (Version_script_info::get_versions): Don't add empty
7520 version tag to return value.
7521 (Version_script_info::get_symbol_version_helper): Change return
7522 type to bool. Add pversion parameter. Change all callers.
7523 (script_register_vers_node): Don't require a non-NULL tag.
7524 * script.h (class Version_script_info): Update declarations.
7525 (Version_script_info::get_symbol_version): Change return type to
7526 bool. Add version parameter. Change all callers.
7527 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7528 handling. Handle an empty version from a version script.
7529 (Symbol_table::define_special_symbol): Likewise.
7530 * testsuite/ver_test_10.script: New file.
7531 * testsuite/ver_test_10.sh: New file.
7532 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7533 (check_DATA): Add ver_test_10.syms.
7534 (ver_test_10.syms, ver_test_10.so): New target.
7535 * testsuite/Makefile.in: Rebuild.
7537 2008-07-23 Simon Baldwin <simonb@google.com>
7539 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7540 to zero for undefined symbols from dynamic libraries.
7542 2008-07-23 Ian Lance Taylor <iant@google.com>
7544 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7546 * symtab.h (class Symbol_table): Update declaration.
7547 * testsuite/ver_test_9.cc: New file.
7548 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7549 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7550 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7551 (ver_test_9.so, ver_test_9.o): New targets.
7552 * testsuite/Makefile.in: Rebuild.
7554 2008-07-22 Ian Lance Taylor <iant@google.com>
7556 * options.h (class General_options): Define --check-sections.
7557 * layout.cc (Layout::set_segment_offsets): Handle
7560 * options.h (class General_options): Define -n/--nmagic and
7562 * options.cc (General_options::finalize): For -n/--nmagic or
7563 -N/--omagic, set -static.
7564 * layout.cc (Layout::attach_allocated_section_to_segment): If
7565 -N/--omagic, don't put read-only and read-write sections in
7567 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7568 finding a read-only segment.
7569 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7570 don't set the minimum segment alignment to the common page size,
7571 and don't set the file offset to the address modulo the page size.
7572 * script-sections.cc (Script_sections::create_segments): If
7573 -n/--omagic, don't put read-only and read-write sections in
7576 * cref.cc: New file.
7578 * options.h (class General_options): Add --print-symbol-counts.
7579 * main.cc (main): Issue defined symbol report if requested.
7580 * archive.cc (Archive::interpret_header): Make into a const member
7582 (Archive::add_symbols): Call Input_objects::archive_start and
7584 (Archive::const_iterator): Define new class.
7585 (Archive::begin, Archive::end): New functions.
7586 (Archive::include_all_members): Rewrite to use iterator.
7587 (Archive::count_members): New function.
7588 * archive.h (class Archive): Update declarations.
7589 (Archive::filename): New function.
7590 * object.cc: Include "cref.h".
7591 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7592 (Sized_relobj::do_get_global_symbol_counts): New function.
7593 (Input_objects::add_object): Add object to cross-referencer.
7594 (Input_objects::archive_start): New function.
7595 (Input_objects::archive_stop): New function.
7596 (Input_objects::print_symbol_counts): New function.
7597 * object.h: Declare Cref and Archive.
7598 (Object::get_global_symbol_counts): New function.
7599 (Object::do_get_global_symbol_counts): New pure virtual function.
7600 (class Sized_relobj): Add defined_count_ field. Update
7602 (class Input_objects): Add cref_ field. Update constructor.
7603 Update declarations.
7604 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7606 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7608 (Sized_dynobj::do_get_global_symbol_counts): New function.
7609 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7610 defined_count_. Update declarations. Define Symbols typedef.
7611 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7612 parameter. Change all callers.
7613 (Symbol_table::add_from_dynobj): Add sympointers and defined
7614 parameters. Change all callers.
7615 * symtab.h (class Symbol_table): Update declarations.
7616 * Makefile.am (CCFILES): Add cref.cc.
7617 (HFILES): Add cref.h.
7618 * Makefile.in: Rebuild.
7620 2008-07-22 Simon Baldwin <simonb@google.com>
7622 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7623 to zero when writing undefined symbols.
7625 2008-07-22 Ian Lance Taylor <iant@google.com>
7627 * output.cc (Output_section::add_input_section): Don't try to
7628 merge empty merge sections.
7630 2008-07-21 Craig Silverstein <csilvers@google.com>
7632 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7633 Include symbol version in error message.
7635 2008-07-20 Chris Demetriou <cgd@google.com>
7637 * configure.ac (gold_cv_c_random_seed): New configured variable.
7638 (RANDOM_SEED_CFLAGS): New substituted variable.
7639 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7640 * configure: Rebuild.
7641 * Makefile.in: Likewise.
7642 * testsuite/Makefile.in: Likewise.
7644 2008-07-18 Ian Lance Taylor <iant@google.com>
7646 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7647 where we see NAME/NULL and NAME/VERSION as separate symbols.
7648 * testsuite/ver_test_main.cc (main): Call t4.
7649 (t4, t4_2a): Define.
7650 * testsuite/ver_test_2.cc (t4_2): Define.
7651 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7652 * testsuite/ver_test_4.cc (t4_2a): Define.
7653 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7654 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7656 2008-07-17 Ian Lance Taylor <iant@google.com>
7658 * dynobj.cc (Versions::add_def): If we give an error about a
7659 missing version, go ahead and create the version anyhow.
7661 2008-07-10 Ian Lance Taylor <iant@google.com>
7663 Handle output sections with more than 0x7fffffff bytes.
7664 * object.h (class Relobj): Change map_to_output_ to
7665 output_sections_, and just keep a section pointer. Change all
7666 uses. Move comdat group support to Sized_relobj.
7667 (Relobj::is_section_specially_mapped): Remove.
7668 (Relobj::output_section): Remove poff parameter. Change all
7670 (Relobj::output_section_offset): New function.
7671 (Relobj::set_section_offset): Rewrite.
7672 (Relobj::map_to_output): Remove.
7673 (Relobj::output_sections): New function.
7674 (Relobj::do_output_section_offset): New pure virtual function.
7675 (Relobj::do_set_section_offset): Likewise.
7676 (class Sized_relobj): Add section_offsets_ field. Add comdat
7677 group support from Relobj. Update declarations.
7678 (Sized_relobj::get_output_section_offset): New function.
7679 (Sized_relobj::do_output_section_offset): New function.
7680 (Sized_relobj::do_set_section_offset): New function.
7681 * object.cc (Relobj::output_section_address): Remove.
7682 (Sized_relobj::Sized_relobj): Initialize new fields.
7683 (Sized_relobj::include_section_group): Cast find_kept_object to
7685 (Sized_relobj::include_linkonce_section): Likewise.
7686 (Sized_relobj::do_layout): Use separate arrays for output section
7688 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7690 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7691 output_sections and section_offsets.
7692 (Sized_relobj::write_local_symbols): Likewise.
7693 (map_to_kept_section): Compute output address directly.
7694 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7695 output_sections and section_offsets.
7696 (Sized_relobj::write_sections): Likewise.
7697 (Sized_relobj::relocate_sections): Likewise.
7698 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7699 * output.h (class Output_reloc): Update declarations. Change
7700 u2_.relobj to Sized_relobj*.
7701 (class Output_data_reloc): Change add functions to use
7703 * output.cc (Output_reloc::Output_reloc): Change relobj to
7705 (Output_reloc::local_section_offset): Change return type to
7706 Elf_Addr. Use get_output_section_offset.
7707 (Output_reloc::get_address): Likewise.
7708 (Output_section::is_input_address_mapped): Don't call
7709 is_section_specially_mapped.
7710 (Output_section::output_offset): Likewise.
7711 (Output_section::output_address): Likewise.
7712 (Output_section::starting_output_address): Likewise.
7713 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7714 parameter to Sized_relobj*.
7715 (Copy_relocs::need_copy_reloc): Likewise.
7716 (Copy_relocs::save): Likewise.
7717 * copy-relocs.h (class Copy_relocs): Update declarations.
7718 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7719 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7720 * target-reloc.h (relocate_for_relocatable): Change
7721 offset_in_output_section type to Elf_Addr. Change code that uses
7723 * layout.cc (Layout::layout): Always set *off.
7724 * mapfile.cc (Mapfile::print_input_section): Use
7725 output_section_offset.
7726 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7728 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7729 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7730 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7732 2008-07-03 Ian Lance Taylor <iant@google.com>
7734 * layout.cc (Layout::include_section): Do not discard unrecognized
7735 SHT_STRTAB sections.
7737 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7739 * script.cc (Lex::can_continue_name): Make '?' allowable in
7740 version-script names.
7741 * testsuite/version_script.map: Change glob pattern to use '?'
7743 2008-06-30 Manish Singh <yosh@gimp.org>
7746 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7749 2008-06-30 Ian Lance Taylor <iant@google.com>
7753 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7754 versions]: Don't try to read the value in the contents, since we
7755 don't use it. Use the template endianness when writing.
7757 2008-06-25 Cary Coutant <ccoutant@google.com>
7759 * fileread.cc (File_read::make_view): Assert on zero-length view.
7760 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7761 symbol table when there are no symbols to read.
7763 2008-06-23 Craig Silverstein <csilvers@google.com>
7765 * version.cc (version_string): Bump to 1.7
7767 2008-06-18 Craig Silverstein <csilvers@google.com>
7769 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7770 constant 0xFFFF to type Valtype.
7771 (Powerpc_relocate_functions::rel16_ha): Likewise.
7773 2008-06-17 Ian Lance Taylor <iant@google.com>
7775 * output.h (Output_section::Input_section): Initialize p2align_ to
7776 zero for Output_section_data constructors.
7777 (Output_section::Input_section::addralign): If not an input
7778 section, return the alignment of the Output_section_data.
7779 * testsuite/copy_test.cc: New file.
7780 * testsuite/copy_test_1.cc: New file.
7781 * testsuite/copy_test_2.cc: New file.
7782 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7783 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7784 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7785 (copy_test_1_pic.o, copy_test_1.so): New targets.
7786 (copy_test_2_pic.o, copy_test_2.so): New targets.
7787 * testsuite/Makefile.in: Rebuild.
7789 * script-sections.cc (Script_sections::place_orphan): Initialize
7790 local variable exact.
7792 2008-06-13 David Edelsohn <edelsohn@gnu.org>
7794 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7796 2008-06-12 David Edelsohn <edelsohn@gnu.org>
7797 David S. Miller <davem@davemloft.net>
7799 * powerpc.cc: New file.
7800 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7801 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7802 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7803 * Makefile.in: Rebuild.
7805 2008-06-09 Ian Lance Taylor <iant@google.com>
7807 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7809 (throwing, orig_terminate): New static variables.
7810 (terminate_handler): New static function.
7811 (t2): Set terminate handler.
7813 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7816 * binary.cc (Binary_to_elf::sized_convert): Fix .data
7819 2008-05-30 Cary Coutant <ccoutant@google.com>
7821 * archive.cc (Archive::include_all_members) Correct to step
7822 over symbol table and extended name table in thin archives.
7824 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7827 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7830 2008-05-28 Caleb Howe <cshowe@google.com>
7832 * reduced_debug_output.cc: New file.
7833 * reduced_debug_output.h: New file.
7834 * options.h (class General_options): Add --strip-debug-non-line.
7835 * options.cc (General_options::finalize): Add strip_debug_non_line
7836 to the strip heirarchy.
7837 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7839 * layout.cc: Include "reduced_debug_output.h".
7840 (Layout::Layout): Initialize new fields.
7841 (line_only_debug_sections): New static array.
7842 (is_lines_only_debug_sections): New static inline function.
7843 (Layout::include_section): Handle --strip-debug-non-line.
7844 (Layout::make_output_section): If --strip-debug-non-line, build
7845 new output sections for .debug_abbrev and .debug_info.
7846 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7847 gold. Warn about possible overflow.
7848 (read_signed_LEB_128): Likewise.
7849 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7850 (read_signed_LEB_128): Declare.
7851 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7852 (HFILES): Add reduced_debug_output.h.
7853 * Makefile.in: Rebuild.
7855 2008-05-21 Ian Lance Taylor <iant@google.com>
7857 * mapfile.cc: New file.
7858 * mapfile.h: New file.
7859 * options.h (class General_options): Add -M/--print-map and -Map.
7860 * options.cc (General_options::finalize): Make -M equivalent to
7862 * main.cc: Include <cstdio> and "mapfile.h".
7863 (main): Open mapfile if requested.
7864 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7865 constructor. Change caller.
7866 (queue_initial_tasks): Add mapfile parameter. Change caller.
7867 (queue_middle_tasks): Likewise.
7868 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7870 * archive.cc: Include "mapfile.h".
7871 (Archive::add_symbols): Add mapfile parameter. Change all
7872 callers. Pass mapfile, symbol, and reason to include_member.
7873 (Archive::include_all_members): Add mapfile parameter. Change all
7875 (Archive::include_member): Add mapfile, sym, and why parameters.
7876 Change all callers. Report inclusion to map file.
7877 * archive.h: Include "fileread.h".
7878 (class Archive): Update declarations.
7879 (Archive::file): New const method.
7880 (class Add_archive_symbols): Add mapfile_ field. Update
7881 constructor. Change all callers.
7882 * readsyms.h (class Read_symbols): Likewise.
7883 (class Finish_group): Likewise.
7884 (class Read_script): Likewise.
7885 * common.cc: Include "mapfile.h".
7886 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7888 (Symbol_table::do_allocate_commons): Likewise.
7889 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7890 symbol allocation to mapfile.
7891 * common.h (class Allocate_commons_task): Add mapfile_ field.
7892 Update constructor. Change all callers.
7893 * symtab.h (class Symbol_table): Update declarations.
7894 * layout.cc: Include "mapfile.h".
7895 (Layout_task_runner::run): Print information to mapfile.
7896 (Layout::create_gold_note): Change Output_data_fixed_space to
7897 Output_data_zero_fill.
7898 (Layout::create_build_id): Likewise.
7899 (Layout::print_to_mapfile): New function.
7900 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7901 constructor. Change caller.
7902 (class Layout): Declare print_to_mapfile.
7903 * output.cc (Output_section::Input_section::print_to_mapfile): New
7905 (Output_section::add_input_section): If producing a map, always
7906 add to input_sections_ list.
7907 (Output_section::do_print_to_mapfile): New function.
7908 (Output_segment::print_sections_to_mapfile): New function.
7909 (Output_segment::print_section_list_to_mapfile): New function.
7910 * output.h: Include "mapfile.h".
7911 (Output_data::print_to_mapfile): New function.
7912 (Output_data::do_print_to_mapfile): New virtual function.
7913 (Output_segment_headers::do_print_to_mapfile): New function.
7914 (Output_file_header::do_print_to_mapfile): New function.
7915 (Output_data_const::do_print_to_mapfile): New function.
7916 (class Output_data_const_buffer): Add map_name_ field. Update
7917 constructor. Change all callers. Add do_print_to_mapfile
7919 (class Output_data_fixed_space): Likewise.
7920 (class Output_data_space): Likewise.
7921 (class Output_data_zero_fill): New class.
7922 (Output_data_strtab::do_print_to_mapfile): New function.
7923 (Output_data_reloc_base::do_print_to_mapfile): New function.
7924 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7925 (Output_data_group::do_print_to_mapfile): New function.
7926 (Output_data_got::do_print_to_mapfile): New function.
7927 (Output_data_dynamic::do_print_to_mapfile): New function.
7928 (Output_symtab_xindex::do_print_to_mapfile): New function.
7929 (class Output_section): Declare do_print_to_mapflie. Declare
7930 print_to_mapfile in Input_section.
7931 (class Output_segment): Declare new functions.
7932 * object.h (Sized_relobj::symbol_count): New function.
7933 * script-sections.cc
7934 (Output_section_element_dot_assignment::set_section_addresses):
7935 Change Output_data_fixed_space to Output_data_zero_fill.
7936 (Output_data_expression::do_print_to_mapfile): New function.
7937 * script.cc (read_input_script): Add mapfile parameter. Change
7939 * script.h (read_input_script): Update declaration.
7940 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7941 (Eh_frame::do_print_to_mapfile): New function.
7942 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7943 (Output_merge_string::do_print_to_mapfile): New function.
7944 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7946 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7948 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7950 * Makefile.am (CCFILES): Add mapfile.cc.
7951 (HFILES): Add mapfile.h.
7952 * Makefile.in: Rebuild.
7954 2008-05-19 Ian Lance Taylor <iant@google.com>
7956 * options.h (class General_options): Add -z relro.
7957 * layout.cc (Layout::Layout): Initialize relro_segment_.
7958 (Layout::add_output_section_data): Return the output section.
7959 (Layout::make_output_section): Rcognize relro sections and mark
7961 (Layout::attach_allocated_section_to_segment): Put relro sections
7962 in a PT_GNU_RELRO segment.
7963 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7965 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7967 (Layout::linkonce_mapping): Map d.rel.ro.local to
7969 (Layout::output_section_name): Us .data.rel.ro.local for any
7970 section which begins with that.
7971 * layout.h (class Layout): Update add_output_section_data
7972 declaration. Add relro_segment_ field.
7973 * output.cc (Output_section::Output_section): Initialize is_relro_
7974 and is_relro_local_ fields.
7975 (Output_segment::add_output_section): Group relro sections.
7976 (Output_segment::is_first_section_relro): New function.
7977 (Output_segment::maximum_alignment): If there is a relro section,
7978 align the segment to the common page size.
7979 (Output_segment::set_section_addresses): Track whether we are
7980 looking at relro sections. If the last section is a relro
7981 section, align to the common page size.
7982 (Output_segment::set_section_list_addresses): Add in_relro
7983 parameter. Change all callers. Align to the page size when
7984 moving from relro to non-relro section.
7985 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7987 * output.h (class Output_section): Add is_relro_ and
7988 is_relro_local_ fields.
7989 (Output_section::is_relro): New function.
7990 (Output_section::set_is_relro): New function.
7991 (Output_section::is_relro_local): New function.
7992 (Output_section::set_is_relro_local): New function.
7993 (class Output_segment): Update declarations.
7994 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7995 * sparc.cc (Target_sparc::got_section): Likewise.
7996 * x86_64.cc (Target_x86_64::got_section): Likewise.
7997 * testsuite/relro_test_main.cc: New file.
7998 * testsuite/relro_test.cc: New file.
7999 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8000 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8001 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8002 (relro_test.so, relro_test_pic.o): New targets.
8003 * testsuite/Makefile.in: Rebuild.
8005 2008-05-16 Ian Lance Taylor <iant@google.com>
8007 * output.cc (Output_segment::add_output_section): Remove front
8009 * output.h (class Output_segment): Remove
8010 add_initial_output_section and overloaded add_output_section.
8011 Update declaration of remaining add_output_section.
8012 * layout.cc (Layout::create_interp): Call add_output_section
8013 rather than add_initial_output_section.
8014 (Layout::finish_dynamic_section): Likewise.
8016 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8017 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8018 know the dynamic type.
8019 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8020 field. Initialize it in constructor.
8021 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8022 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8023 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8026 * output.cc (Output_reloc::get_address): Change return type to
8028 * output.h (class Output_reloc): Update get_address declaration.
8029 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8030 for section addresses.
8032 2008-05-09 Ian Lance Taylor <iant@google.com>
8035 * gold.cc (gold_nomem): Use return value of write.
8037 2008-05-08 Ian Lance Taylor <iant@google.com>
8039 * symtab.c (Symbol::init_base_output_data): Add version
8040 parameter. Change all callers.
8041 (Symbol::init_base_output_segment): Likewise.
8042 (Symbol::init_base_constant): Likewise.
8043 (Symbol::init_base_undefined): Likewise.
8044 (Sized_symbol::init_output_data): Likewise.
8045 (Sized_symbol::init_output_segment): Likewise.
8046 (Sized_symbol::init_constant): Likewise.
8047 (Sized_symbol::init_undefined): Likewise.
8048 (Symbol_table::do_define_in_output_data): If the new symbol has a
8049 version, mark it as the default.
8050 (Symbol_table::do_define_in_output_segment): Likewise.
8051 (Symbol_table::do_define_as_constant): Likewise.
8052 * symtab.h (class Symbol): Update declarations.
8053 (class Sized_symbol): Likewise.
8054 * resolve.cc (Symbol::override_version): New function.
8055 (Symbol::override_base): Call override_version.
8056 (Symbol::override_base_with_special): Likewise.
8057 * testsuite/ver_script_8.script: New file.
8058 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8059 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8060 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8061 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8063 2008-05-06 Ian Lance Taylor <iant@google.com>
8066 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8068 (class General_options): Remove existing --undefined, and add
8069 --no-undefined instead. Add new --undefined as synonym for -u.
8070 * archive.cc (Archive::add_symbols): Check whether symbol was
8072 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8073 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8074 all uses. Add IS_UNDEFINED. Update declarations to split
8075 different versions of init_base. Declare init_base_undefined.
8076 (Symbol::is_defined): Handle IS_UNDEFINED.
8077 (Symbol::is_undefined): Likewise.
8078 (Symbol::is_weak_undefined): Call is_undefined.
8079 (Symbol::is_absolute): Handle IS_CONSTANT.
8080 (class Sized_symbol): Update declarations to split different
8081 versions of init. Declare init_undefined.
8082 (class Symbol_table): Declare new functions.
8083 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8085 (Symbol::init_base_output_data): Likewise.
8086 (Symbol::init_base_output_segment): Likewise.
8087 (Symbol::init_base_constant): Likewise.
8088 (Symbol::init_base_undefined): New function.
8089 (Sized_symbol::init_object): Rename from init. Change all
8091 (Sized_symbol::init_output_data): Likewise.
8092 (Sized_symbol::init_output_segment): Likewise.
8093 (Sized_symbol::init_constant): Likewise.
8094 (Sized_symbol::init_undefined): New function.
8095 (Symbol_table::add_undefined_symbols_from_command_line): New
8097 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8099 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8100 (Symbol::output_section): Likewise.
8101 (Symbol::set_output_section): Likewise.
8102 (Symbol_table::sized_finalize_symbol): Likewise.
8103 (Symbol_table::sized_write_globals): Likewise.
8104 * resolve.cc (Symbol_table::should_override): Likewise.
8105 (Symbol::override_base_with_special): Likewise.
8107 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8108 symbol, change it to have default visibility.
8109 * testsuite/protected_1.cc: New file.
8110 * testsuite/protected_2.cc: New file.
8111 * testsuite/protected_3.cc: New file.
8112 * testsuite/protected_main_1.cc: New file.
8113 * testsuite/protected_main_2.cc: New file.
8114 * testsuite/protected_main_3.cc: New file.
8115 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8116 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8117 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8118 (protected_1.so): New target.
8119 (protected_1_pic.o, protected_2_pic.o): New targets.
8120 (protected_3_pic.o): New target.
8121 (check_PROGRAMS): Add protected_2.
8122 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8123 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8124 * testsuite/Makefile.in: Rebuild.
8126 * options.h (DEFINE_var): Add set_user_set_##varname__.
8127 (DEFINE_bool_alias): New macro.
8128 (class General_options): Define -Bstatic using DEFINE_bool_alias
8129 rather than DEFINE_special. Add --undefined as an alias for -z
8131 * options.cc (General_options::parse_Bstatic): Remove.
8133 * options.h (class General_options): Add --fatal-warnings.
8134 * main.cc (main): Implement --fatal-warnings.
8135 * errors.h (Errors::warning_count): New function.
8137 * options.h (class General_options): Add -Bsymbolic-functions.
8138 * symtab.h (Symbol::is_preemptible): Check for
8139 -Bsymbolic-functions.
8141 2008-05-05 Ian Lance Taylor <iant@google.com>
8143 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8144 as noVARNAME rather than no-VARNAME.
8145 (class General_options): Add option -z combreloc.
8146 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8148 (Output_reloc::sort_before) [SHT_REL]: New function.
8149 (Output_reloc::sort_before) [SHT_RELA]: New function.
8150 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8151 Sort_relocs_comparison.
8152 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8153 parameter. Change all callers.
8154 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8155 sort_relocs parameter. Change all callers.
8156 * output.cc (Output_reloc::get_address): New function, broken out
8158 (Output_reloc::write_rel): Call it.
8159 (Output_reloc::compare): New function.
8160 (Output_data_reloc_base::do_write): Optionally sort relocs.
8162 * configure.ac: If targ_extra_obj is set, link it in.
8163 * configure.tgt: Initialize all variables.
8164 (x86_64*): Set targ_extra_obj and targ_extra_size.
8165 * configure: Rebuild.
8167 * object.cc (Sized_relobj::include_section_group): Adjust section
8168 indexes read from group data. Build vector to pass to
8170 * layout.cc (Layout::layout_group): Add flags and shndxes
8171 parameters. Remove contents parameter. Change caller. Update
8172 explicit instantiations.
8173 * layout.h (class Layout): Update layout_group declaration.
8174 * output.cc (Output_data_group::Output_data_group): Add flags and
8175 input_shndxes parameters. Remove contents parameter. Change
8177 (Output_data_group::do_write): Change input_sections_ to
8179 * output.h (class Output_data_group): Update constructor
8180 declaration. Rename input_sections_ to input_shndxes_.
8181 * testsuite/many_sections_test.cc: Add template.
8183 2008-04-30 Cary Coutant <ccoutant@google.com>
8185 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8187 * layout.cc (Layout::include_section): Refactored check for debug
8189 (Layout::add_comdat): Add new parameters. Change type
8190 of signature parameter. Add object and shndx to signatures table.
8191 (Layout::find_kept_object): New function.
8192 * layout.h: Include <cstring>.
8193 (Layout::is_debug_info_section): New function.
8194 (Layout::add_comdat): Add new parameters.
8195 (Layout::find_kept_object): New function.
8196 (Layout::Kept_section): New struct.
8197 (Layout::Signatures): Change type of map range.
8198 * object.cc (Relobj::output_section_address): New function.
8199 (Sized_relobj::include_section_group): Add new parameters. Change
8200 calls to Layout::add_comdat. Change to build table of kept comdat
8201 groups and table mapping discarded sections to kept sections.
8202 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8203 (Sized_relobj::do_layout): Change calls to include_section_group and
8204 include_linkonce_section.
8205 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8206 value to zero when section is discarded.
8207 (Sized_relobj::map_to_kept_section): New function.
8208 * object.h (Relobj::output_section_address): New function.
8209 (Relobj::Comdat_group): New type.
8210 (Relobj::find_comdat_group): New function.
8211 (Relobj::Comdat_group_table): New type.
8212 (Relobj::Kept_comdat_section): New type.
8213 (Relobj::Kept_comdat_section_table): New type.
8214 (Relobj::add_comdat_group): New function.
8215 (Relobj::set_kept_comdat_section): New function.
8216 (Relobj::get_kept_comdat_section): New function.
8217 (Relobj::comdat_groups_): New field.
8218 (Relobj::kept_comdat_sections_): New field.
8219 (Symbol_value::input_value): Update comment.
8220 (Sized_relobj::map_to_kept_section) New function.
8221 (Sized_relobj::include_linkonce_section): Add new parameter.
8222 * target-reloc.h (Comdat_behavior): New type.
8223 (get_comdat_behavior): New function.
8224 (relocate_section): Add code to map a discarded section to the
8225 corresponding kept section when applying a relocation.
8227 2008-04-30 Craig Silverstein <csilvers@google.com>
8229 * dwarf_reader.cc (next_generation_count): New static var.
8230 (Addr2line_cache_entry): New struct.
8231 (addr2line_cache): New static var.
8232 (Dwarf_line_info::one_addr2line): Added caching.
8233 (Dwarf_line_info::clear_addr2line_cache): New function.
8234 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8235 cache-size parameter.
8236 (Dwarf_line_info::one_addr2line_cache): New function.
8237 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8238 new cache-size argument to one_addr2line(), and clear cache.
8240 2008-04-28 Cary Coutant <ccoutant@google.com>
8242 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8243 R_386_PC8 relocations.
8245 2008-04-23 Ian Lance Taylor <iant@google.com>
8247 * object.cc (Sized_relobj::include_section_group): Check for
8248 invalid section group.
8250 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8253 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8254 than read for file header.
8255 * archive.cc (Archive::include_member): Likewise.
8257 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8259 * aclocal.m4: Regenerate.
8260 * configure: Regenerate.
8262 2008-04-19 Ian Lance Taylor <iant@google.com>
8264 * version.cc (version_string): Bump to 1.6.
8266 * testsuite/Makefile.am (many_sections_r_test): New target.
8267 (many_sections_r_test_SOURCES): Remove.
8268 (many_sections_r_test_DEPENDENCIES): Remove.
8269 (many_sections_r_test_LDFLAGS): Remove.
8270 (many_sections_r_test_LDADD): Remove.
8272 * object.cc (Sized_relobj::do_add_symbols): Always pass
8273 local_symbol_count_ to add_from_relobj.
8275 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8276 every thousand variables.
8277 * testsuite/Makefile.in: Rebuild.
8279 * object.cc (Xindex::initialize_symtab_xindex): New function.
8280 (Xindex::read_symtab_xindex): New function.
8281 (Xindex::sym_xindex_to_shndx): New function.
8282 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8284 (Sized_relobj::do_initialize_xindex): New function.
8285 (Sized_relobj::do_read_symbols): Adjust section links.
8286 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8287 parameter. Change all callers.
8288 (Sized_relobj::include_section_group): Adjust section links and
8289 symbol section indexes.
8290 (Sized_relobj::do_layout): Adjust section links.
8291 (Sized_relobj::do_count_local_symbols): Adjust section links and
8292 symbol section indexes.
8293 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8294 ordinary and special symbols.
8295 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8296 dynsym_xindex parameters. Change all callers. Adjust section
8297 links. Use SHN_XINDEX when needed.
8298 (Sized_relobj::get_symbol_location_info): Adjust section links.
8299 Don't get fooled by special symbols.
8300 * object.h (class Xindex): Define.
8301 (class Object): Add xindex_ parameter. Declare virtual functoin
8302 do_initialize_xindex.
8303 (Object::adjust_sym_shndx): New function.
8304 (Object::set_xindex): New protected function.
8305 (class Symbol_value): Add is_ordinary_shndx_ field.
8306 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8307 (Symbol_value::value): Assert ordinary section.
8308 (Symbol_value::initialize_input_to_output_map): Likewise.
8309 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8311 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8313 (class Sized_relobj): Update declarations.
8314 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8315 parameter. Change all callers.
8316 (Sized_relobj::adjust_shndx): New function.
8317 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8319 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8320 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8321 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8322 (Sized_dynobj::read_dynsym_section): Adjust section links.
8323 (Sized_dynobj::read_dynamic): Likewise.
8324 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8326 (Sized_dynobj::do_initialize_xindex): New function.
8327 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8328 do_initialize_xindex.
8329 (Sized_dynobj::adjust_shndx): New function.
8330 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8331 dynsym_xindex_ fields.
8332 (Layout::finalize): Add a call to set_section_indexes before
8333 creating the symtab sections.
8334 (Layout::set_section_indexes): Don't do anything if the section
8335 already has a section index.
8336 (Layout::create_symtab_sections): Add shnum parameter. Change
8337 caller. Create .symtab_shndx section if needed.
8338 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8340 (Layout::allocated_output_section_count): New function.
8341 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8343 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8344 fields. Update declarations.
8345 (Layout::symtab_xindex): New function.
8346 (Layout::dynsym_xindex): New function.
8347 (class Write_symbols_task): Add layout_ field.
8348 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8350 * output.cc (Output_section_headers::Output_section_headers): Add
8351 shstrtab_section parameter. Change all callers.
8352 (Output_section_headers::do_sized_write): Store overflow values
8353 for section count and section string table section index in
8354 section header zero.
8355 (Output_file_header::do_sized_write): Check for overflow of
8356 section count and section string table section index.
8357 (Output_symtab_xindex::do_write): New function.
8358 (Output_symtab_xindex::endian_do_write): New function.
8359 * output.h (class Output_section_headers): Add shstrtab_section_.
8360 Update declarations.
8361 (class Output_symtab_xindex): Define.
8362 (Output_section::has_out_shndx): New function.
8363 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8365 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8367 (Sized_symbol::init): Likewise.
8368 (Symbol::output_section): Check for ordinary symbol.
8369 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8370 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8372 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8373 Change all callers. Simplify handling of symbols from sections
8374 not included in the link.
8375 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8377 (Weak_alias_sorter::operator()): Assert that symbols are
8379 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8381 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8382 parameters. Change all callers.
8383 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8384 symbol distinction. Use SHN_XINDEX when needed.
8385 (Symbol_table::write_section_symbol): Add symtab_xindex
8386 parameter. Change all callers.
8387 (Symbol_table::sized_write_section_symbol): Likewise. Use
8388 SHN_XINDEX when needed.
8389 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8391 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8392 (Symbol::is_defined): Check is_ordinary.
8393 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8394 (Symbol::is_absolute, Symbol::is_common): Likewise.
8395 (class Sized_symbol): Update declarations.
8396 (class Symbol_table): Update declarations.
8397 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8398 parameters. Change all callers.
8399 (Sized_symbol::override): Likewise.
8400 (Symbol_table::override): Likewise.
8401 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8402 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8403 is_ordinary, and orig_st_shndx parameters. Change all callers.
8404 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8405 to be in an ordinary section.
8406 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8407 object and is_ordinary parameters. Change all callers.
8408 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8409 Change all callers. Don't add undefined or non-ordinary symbols
8411 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8413 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8415 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8416 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8417 (Sized_relobj::relocate_sections): Likewise.
8418 * target-reloc.h (scan_relocs): Adjust section symbol index.
8419 (scan_relocatable_relocs): Likewise.
8420 * i386.cc (Scan::local): Check for ordinary symbols.
8421 * sparc.cc (Scan::local): Likewise.
8422 * x86_64.cc (Scan::local): Likewise.
8423 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8424 to symbol_section_and_value.
8425 * testsuite/many_sections_test.cc: New file.
8426 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8427 (check_PROGRAMS): Add many_sections_test.
8428 (many_sections_test_SOURCES): Define.
8429 (many_sections_test_DEPENDENCIES): Define.
8430 (many_sections_test_LDFLAGS): Define.
8431 (BUILT_SOURCES): Add many_sections_define.h.
8432 (many_sections_define.h): New target.
8433 (BUILT_SOURCES): Add many_sections_check.h.
8434 (many_sections_check.h): New target.
8435 (check_PROGRAMS): Add many_sections_r_test.
8436 (many_sections_r_test_SOURCES): Define.
8437 (many_sections_r_test_DEPENDENCIES): Define.
8438 (many_sections_r_test_LDFLAGS): Define.
8439 (many_sections_r_test_LDADD): Define.
8440 (many_sections_r_test.o): New target.
8441 * testsuite/Makefile.in: Rebuild.
8443 2008-04-17 Cary Coutant <ccoutant@google.com>
8445 * errors.cc (Errors::info): New function.
8446 (gold_info): New function.
8447 * errors.h (Errors::info): New function.
8448 * gold.h (gold_info): New function.
8449 * object.cc (Input_objects::add_object): Print trace output.
8450 * options.cc (options::parse_set): New function.
8451 (General_options::parse_wrap): Deleted.
8452 (General_options::General_options): Deleted initializer.
8453 * options.h (options::String_set): New typedef.
8454 (options::parse_set): New function.
8455 (DEFINE_set): New macro.
8456 (General_options::wrap): Changed to use DEFINE_set. Changed
8457 callers of any_wrap_symbols and is_wrap_symbol.
8458 (General_options::trace, General_options::trace_symbol):
8460 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8461 (General_options::wrap_symbols_): Deleted.
8462 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8464 2008-04-17 David S. Miller <davem@davemloft.net>
8466 * options.cc (General_options::parse_V): New function.
8467 * options.h: Add entries for -V and -Qy.
8469 2008-04-17 Ian Lance Taylor <iant@google.com>
8471 * common.cc (Symbol_table::allocate_commons): Remove options
8472 parameter. Change caller.
8473 (Symbol_table::do_allocate_commons): Remove options parameter.
8474 Change caller. Just call do_allocate_commons_list twice.
8475 (Symbol_table::do_allocate_commons_list): New function, broken out
8476 of do_allocate_commons.
8477 * common.h (class Allocate_commons_task): Remove options_ field.
8479 * symtab.cc (Symbol_table::Symbol_table): Initialize
8481 (Symbol_table::add_from_object): Put TLS common symbols on
8483 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8484 which are IN_OUTPUT_DATA.
8485 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8486 allocate_commons and do_allocate_commons declarations. Declare
8487 do_allocate_commons_list.
8488 * gold.cc (queue_middle_tasks): Update creation of
8489 Allocate_commons_task to not pass options.
8490 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8491 (TLS_TEST_C_FLAGS): New variable.
8492 (tls_test_c_pic.o): New target.
8493 (tls_test_shared.so): Link in tls_test_c_pic.o.
8494 (tls_test_c_pic_ie.o): New target.
8495 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8496 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8497 (tls_test_c.o): New target.
8498 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8499 (tls_pic_test_LDADD): Likewise.
8500 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8501 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8502 (tls_test_c_gnu2.o): New target.
8503 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8505 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8506 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8507 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8508 * testsuite/tls_test.cc: Include "config.h".
8509 (t_last): Call t11_last.
8510 * testsuite/tls_test.h (t11, t11_last): Declare.
8511 * testsuite/tls_test_c.c: New file.
8512 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8513 * configure.ac: Check for OpenMP support.
8514 * configure, config.in, Makefile.in: Rebuild.
8515 * testsuite/Makefile.in: Rebuild.
8517 2008-04-16 Cary Coutant <ccoutant@google.com>
8519 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8520 (Target_i386::tls_base_symbol_defined_): New field.
8521 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8522 (Target_i386::Scan::global): Likewise.
8523 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8524 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8525 (Target_x86_64::tls_base_symbol_defined_): New field.
8526 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8527 (Target_x86_64::Scan::global): Likewise.
8529 2008-04-16 Cary Coutant <ccoutant@google.com>
8531 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8532 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8533 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8534 building shared libraries.
8535 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8536 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8537 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8538 * testsuite/Makefile.in: Rebuild.
8539 * testsuite/weak_undef.h: New file.
8540 * testsuite/weak_undef_file1.cc: Add extra test cases.
8541 * testsuite/weak_undef_file2.cc: Likewise.
8542 * testsuite/weak_undef_test.cc: Likewise.
8544 2008-04-16 David S. Miller <davem@davemloft.net>
8546 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8547 Add issued_non_pic_error_ field. Declare check_non_pic.
8548 (Target_sparc::Scan::check_non_pic): New function.
8549 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8550 (Target_sparc::Scan::global): Likewise.
8552 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8553 * configure: Rebuild.
8555 * options.h (DEFINE_enable): New macro.
8556 (new_dtags): New enable option.
8557 (initfirst, interpose, loadfltr, nodefaultlib,
8558 nodelete, nodlopen, nodump): New -z options.
8559 * layout.cc (Layout:finish_dynamic_section): If new
8560 dtags enabled, emit DT_RUNPATH. Also, emit a
8561 DT_FLAGS_1 containing any specified -z flags.
8563 2008-04-16 Ian Lance Taylor <iant@google.com>
8565 * copy-relocs.cc: New file.
8566 * copy-relocs.h: New file.
8567 * reloc.cc: Remove Copy_relocs code.
8568 * reloc.h: Likewise.
8569 * reloc-types.h (struct Reloc_types) [both versions]: Add
8570 get_reloc_addend_noerror.
8571 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8572 variants of add_global which take an addend which must be zero.
8573 * i386.cc: Include "copy-relocs.h".
8574 (class Target_i386): Change type of copy_relocs_ to variable,
8576 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8578 (Target_i386::do_finalize_sections): Change handling of
8580 * sparc.cc: Include "copy-relocs.h".
8581 (class Target_sparc): Change type of copy_relocs_ to variable,
8583 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8585 (Target_sparc::do_finalize_sections): Change handling of
8587 * x86_64.cc: Include "copy-relocs.h".
8588 (class Target_x86_64): Change type of copy_relocs_ to variable,
8590 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8591 class. Change all callers.
8592 (Target_x86_64::do_finalize_sections): Change handling of
8594 * Makefile.am (CCFILES): Add copy-relocs.cc.
8595 (HFILES): Add copy-relocs.h.
8597 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8599 * testsuite/script_test_4.sh: Permit leading zeroes.
8601 2008-04-15 Ian Lance Taylor <iant@google.com>
8603 * script-sections.cc (Script_sections::create_segments): Use
8604 header_size_adjustment even when there is enough room for the
8606 * testsuite/script_test_4.sh: New file.
8607 * testsuite/script_test_4.t: New file.
8608 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8609 (check_DATA): Add script_test_4.stdout.
8610 (MOSTLYCLEANFILES): Likewise.
8611 (script_test_4): New target.
8612 (script_test_4.stdout): New target.
8613 * testsuite/Makefile.in: Rebuild.
8615 * sparc.cc: Add definitions for Output_data_plt_sparc class
8618 2008-04-14 David S. Miller <davem@davemloft.net>
8620 * sparc.cc: New file.
8621 * Makefile.am (TARGETSOURCES): Add sparc.cc
8622 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8623 * configure.tgt: Document targ_extra_size and
8624 targ_extra_big_endian. Add entries for sparc-* and
8626 * configure.ac: Handle targ_extra_size and
8627 targ_extra_big_endian.
8628 * Makefile.in: Rebuild.
8629 * configure: Likewise.
8630 * po/POTFILES.in: Likewise.
8631 * po/gold.pot: Likewise.
8633 2008-04-14 Ian Lance Taylor <iant@google.com>
8635 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8636 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8637 in the name/type/flags to section mapping. Don't call
8638 allocate_output_section.
8639 (Layout::choose_output_section): Change parameter from adjust_name
8640 to is_input_section. Don't permit input sections after sections
8641 are attached to segments. Don't call allocate_output_section.
8642 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8643 not write_enable_output_section.
8644 (Layout::make_output_section): Don't push to
8645 unattached_section_list_ nor call attach_to_segment. Call
8646 attach_section_to_segment if sections are attached.
8647 (Layout::attach_sections_to_segments): New function.
8648 (Layout::attach_section_to_segment): New function.
8649 (Layout::attach_allocated_section_to_segment): Rename from
8650 attach_to_segment. Remove flags parameter.
8651 (Layout::allocate_output_section): Remove function.
8652 (Layout::write_enable_output_section): Remove function.
8653 * layout.h (class Layout): Update for above changes. Add new
8654 field sections_are_attached_.
8655 * output.h (Output_section::update_flags_for_input_section): New
8657 * output.cc (Output_section::add_input_section): Call
8658 update_flags_for_input_section.
8659 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8661 2008-04-11 Cary Coutant <ccoutant@google.com>
8663 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8664 thought unnecessary.
8665 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8667 2008-04-11 Ian Lance Taylor <iant@google.com>
8669 * output.h (class Output_section_data): Remove inline definition
8671 * output.cc (Output_section_data::set_addralign): New function.
8673 2008-04-11 Cary Coutant <ccoutant@google.com>
8675 Add support for TLS descriptors for i386 and x86_64.
8676 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8677 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8678 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8680 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8681 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8682 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8684 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8685 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8686 Fix problem with initial-exec relocations.
8687 (Target_i386::Relocate::relocate_tls): Likewise.
8688 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8690 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8691 support for section-plus-offset dynamic table entries.
8692 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8693 (Output_data_dynamic::Dynamic_entry): Add support for
8694 section-plus-offset dynamic table entries.
8695 (Output_data_dynamic::Classification): Likewise.
8696 (Output_data_dynamic::classification_): Renamed offset_.
8697 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8698 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8699 (Target_x86_64::make_plt_section): New function.
8700 (Target_x86_64::reserve_tlsdesc_entries): New function.
8701 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8702 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8703 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8704 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8705 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8706 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8707 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8708 add extra PLT entry for TLS descriptors.
8709 (Output_data_plt_x86_64::got_): New field.
8710 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8711 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8713 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8715 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8716 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8717 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8718 R_386_TLS_DESC_CALL relocations.
8719 (Target_x86_64::Scan::global): Likewise.
8720 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8721 for TLS descriptors.
8722 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8723 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8724 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8725 GD-to-IE relaxation.
8726 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8727 and TLS_DESCRIPTORS.
8728 * Makefile.in: Rebuild.
8729 * configure: Rebuild.
8730 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8731 (tls_test_shared2.so): New target.
8732 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8733 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8734 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8735 (tls_shared_gd_to_ie_test_LDADD): New variable.
8736 (tls_shared_gnu2_gd_to_ie_test): New target.
8737 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8739 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8740 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8741 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8742 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8743 (tls_shared_gnu2_test): New target.
8744 (tls_test_gnu2_shared.so): New target.
8745 (tls_shared_gnu2_test_SOURCES): New variable.
8746 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8747 (tls_shared_gnu2_test_LDFLAGS): New variable.
8748 (tls_shared_gnu2_test_LDADD): New variable.
8749 * testsuite/Makefile.in: Rebuild.
8750 * testsuite/Makefile.
8752 2008-04-11 Ian Lance Taylor <iant@google.com>
8754 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8756 * testsuite/Makefile.in: Rebuild.
8758 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8760 * testsuite/script_test_2.cc (main): Adjust test.
8762 2008-04-11 David S. Miller <davem@davemloft.net>
8763 Ian Lance Taylor <iant@google.com>
8765 * options.h (General_options): Add entries for '-Y' and
8767 * options.cc (General_options:finalize): If -Y was used, add those
8768 entries to the library path instead of the default "/lib" and
8771 2008-04-11 David S. Miller <davem@davemloft.net>
8773 * testsuite/justsyms.t: Start at 0x100.
8774 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8775 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8777 * testsuite/script_test_2.cc: Adjust string and section length
8780 2008-04-09 Ian Lance Taylor <iant@google.com>
8783 * script-sections.cc (Sections_element::allocate_to_segment): Add
8785 (Output_section_definition::allocate_to_segment): Likewise.
8786 (Orphan_output_section::allocate_to_segment): Likewise.
8787 (Script_sections::attach_sections_using_phdrs_clause): Don't
8788 propagate non-PT_LOAD segments to orphan sections.
8789 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8790 readelf rather than objdump.
8791 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8792 .interp section and PT_INTERP segment are the same size.
8793 * testsuite/Makefile.in: Rebuild.
8795 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8796 aliases for symbols defined in the same object.
8797 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8798 (weak_alias_test_SOURCES): New variable.
8799 (weak_alias_test_DEPENDENCIES): New variable.
8800 (weak_alias_test_LDFLAGS): New variable.
8801 (weak_alias_test_LDADD): New variable.
8802 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8803 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8804 (weak_alias_test_3.o): New target.
8805 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8806 * testsuite/weak_alias_test_main.cc: New file.
8807 * testsuite/weak_alias_test_1.cc: New file.
8808 * testsuite/weak_alias_test_2.cc: New file.
8809 * testsuite/weak_alias_test_3.cc: New file.
8811 2008-04-08 Ian Lance Taylor <iant@google.com>
8813 * options.h (class General_options): Add --noinhibit-exec option.
8814 * main.cc (main): Check --noinhibit-exec.
8816 * options.h (class General_options): Define --wrap as a special
8817 option. Add wrap_symbols_ field.
8818 (General_options::any_wrap_symbols): New function.
8819 (General_options::is_wrap_symbol): New function.
8820 * options.cc (General_options::parse_wrap): New function.
8821 (General_options::General_options): Initialize wrap_symbols_.
8822 * symtab.cc (Symbol_table::wrap_symbol): New function.
8823 (Symbol_table::add_from_object): Handle --wrap.
8824 * symtab.h (class Symbol_table): Declare wrap_symbol.
8825 * target.h (Target::wrap_char): New function.
8826 (Target::Target_info): Add wrap_char field.
8827 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8828 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8829 * testsuite/testfile.cc (Target_test::test_target_info):
8832 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8835 * layout.h (class Layout): Add added_eh_frame_data_ field.
8836 * layout.cc (Layout::Layout): Initialize new field.
8837 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8838 output section until we find a section we merged successfully.
8839 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8840 that the size be non-zero.
8842 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8845 2008-04-08 Craig Silverstein <csilvers@google.com>
8847 * configure.ac: Export new conditional variable HAVE_ZLIB.
8848 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8850 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8851 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8853 2008-04-07 Ian Lance Taylor <iant@google.com>
8855 * version.cc (version_string): Set to "1.5".
8857 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8858 Add issued_non_pic_error_ field. Declare check_non_pic.
8859 (Target_x86_64::Scan::check_non_pic): New function.
8860 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8861 (Target_x86_64::Scan::global): Likewise.
8863 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8864 addend parameter. Change caller. Handle merge sections.
8865 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8866 Address to Addend. Don't add in the result of
8867 local_section_offset, pass down the addend and use the returned
8869 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8870 Update declarations of local_section_offset and symbol_value.
8871 * testsuite/two_file_test_1.cc (t18): New function.
8872 * testsuite/two_file_test_2.cc (f18): New function.
8873 * testsuite/two_file_test_main.cc (main): Call t18.
8874 * testsuite/two_file_test.h (t18, f18): Declare.
8876 * configure.ac: Don't test for objdump, c++filt, or readelf.
8877 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8879 (TEST_READELF): New variable.
8880 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8881 (check_PROGRAMS): Add two_file_strip_test.
8882 (two_file_strip_test): New target.
8883 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8884 (two_file_same_shared_strip_test_SOURCES): New variable.
8885 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8886 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8887 (two_file_same_shared_strip_test_LDADD): New variable.
8888 (two_file_shared_strip.so): New target.
8889 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8890 (ver_test_5.syms, ver_test_7.syms): Likewise.
8891 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8892 (strip_test_3.stdout): Use TEST_OBJDUMP.
8893 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8895 2008-04-04 Cary Coutant <ccoutant@google.com>
8897 * symtab.h (Symbol::is_weak_undefined): New function.
8898 (Symbol::is_strong_undefined): New function.
8899 (Symbol::is_absolute): New function.
8900 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8901 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8903 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8904 (weak_undef_test): New target.
8905 * testsuite/Makefile.in: Rebuild.
8906 * testsuite/weak_undef_file1.cc: New file.
8907 * testsuite/weak_undef_file2.cc: New file.
8908 * testsuite/weak_undef_test.cc: New file.
8910 2008-04-03 Craig Silverstein <csilvers@google.com>
8912 * compressed_output.h (class Output_compressed_section): Use
8914 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8916 (zlib_compressed_suffix): Removed.
8917 (Output_compressed_section::set_final_data_size): Use unsigned
8919 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8920 Fix linker invocation.
8921 (flagstest_o_specialfile_and_compress_debug_sections):
8923 * testsuite/Makefile.in: Regenerated.
8925 2008-04-02 David S. Miller <davem@davemloft.net>
8927 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8928 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8930 2008-04-02 Craig Silverstein <csilvers@google.com>
8934 2008-04-02 Ian Lance Taylor <iant@google.com>
8936 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8937 parameters. Update for new key type to views_. Change all
8939 (File_read::read): Adjust for byteshift in returned view.
8940 (File_read::add_view): New function, broken out of
8942 (File_read::make_view): New function, broken out of
8944 (File_read::find_or_make_view): Add offset and aligned
8945 parameters. Rewrite accordingly. Change all callers.
8946 (File_read::get_view): Add offset and aligned parameters. Adjust
8947 for byteshift in return value.
8948 (File_read::get_lasting_view): Likewise.
8949 * fileread.h (class File_read): Update declarations.
8950 (class File_read::View): Add byteshift_ field. Add byteshift to
8951 constructor. Add byteshift method.
8952 * archive.h (Archive::clear_uncached_views): New function.
8953 (Archive::get_view): Add aligned parameter. Change all callers.
8954 * object.h (Object::get_view): Add aligned parameter. Change all
8956 (Object::get_lasting_view): Likewise.
8958 * fileread.cc (File_read::release): Don't call clear_views if
8959 there are multiple objects.
8960 * fileread.h (File_read::clear_uncached_views): New function.
8961 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8964 2008-03-31 Cary Coutant <ccoutant@google.com>
8966 Add thin archive support.
8967 * archive.cc (Archive::armagt): New const.
8968 (Archive::setup): Remove task parameter and calls to unlock.
8969 (Archive::unlock_nested_archives): New function.
8970 (Archive::read_header): Add nested_off parameter. Change
8972 (Archive::interpret_header): Likewise.
8973 (Archive::include_all_members): Change to handle thin
8975 (Archive::include_member): Likewise.
8976 * archive.h (Archive::Archive): Add new parameters and
8978 (Archive::armagt): New const.
8979 (Archive::setup): Remove task parameter.
8980 (Archive::unlock_nested_archives): New function.
8981 (Archive::read_header): Add nested_off parameter.
8982 (Archive::interpret_header): Likewise.
8983 (Archive::Nested_archive_table): New typedef.
8984 (Archive::is_thin_archive_): New field.
8985 (Archive::nested_archives_): New field.
8986 (Archive::options_): New field.
8987 (Archive::dirpath_): New field.
8988 (Archive::task_): New field.
8989 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8990 for thin archives. Pass additional parameters to
8991 Archive::Archive. Unlock the archive file after calling
8994 2008-03-29 Ian Lance Taylor <iant@google.com>
8996 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8997 version symbol to be local.
8998 * testsuite/ver_test_4.sh: New file.
8999 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9000 (check_DATA): Add ver_test_4.syms.
9001 (ver_test_4.syms): New target.
9002 * testsuite/Makefile.in: Rebuild.
9005 (Output_section::Input_section_sort_entry::has_priority): New
9007 (Output_section::Input_section_sort_entry::match_file_name): New
9009 (Output_section::Input_section_sort_entry::match_section_name):
9011 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9013 (Output_section::Input_section_sort_entry::match_section_file):
9015 (Output_section::Input_section_sort_compare::operator()): Rewrite
9016 using new Input_section_sort_entry functions. Sort crtbegin and
9017 crtend first. Sort sections with no priority before sections with
9019 * testsuite/initpri1.c (d3): Check j != 4.
9020 (cd5): New constructor/destructor function.
9021 (main): Check j != 2.
9023 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9024 new symbol when resolving, don't call set_is_default.
9025 * testsuite/ver_test_7.cc: New file.
9026 * testsuite/ver_test_7.sh: New file.
9027 * testsuite/Makefile.am (ver_test_7.so): New target.
9028 (ver_test_7.o): New target.
9029 (check_SCRIPTS): Add ver_test_7.sh.
9030 (check_DATA): Add ver_test_7.syms.
9031 (ver_test_7.syms): New target.
9033 2008-03-28 Ian Lance Taylor <iant@google.com>
9035 * layout.cc (Layout::layout): If we see an input section with a
9036 name that needs sorting, set the must_sort flag for the output
9038 (Layout::make_output_section): If the name of the output section
9039 indicates that it might require sorting, set the may_sort flag.
9040 * output.h (Output_section::may_sort_attached_input_sections): New
9042 (Output_section::set_may_sort_attached_input_sections): New
9044 (Output_section::must_sort_attached_input_sections): New
9046 (Output_section::set_must_sort_attached_input_sections): New
9048 (class Output_section): Declare Input_section_sort_entry. Define
9049 Input_section_sort_compare. Declare
9050 sort_attached_input_sections. Add new fields:
9051 may_sort_attached_input_sections_,
9052 must_sort_attached_input_sections_,
9053 attached_input_sections_are_sorted_.
9054 * output.cc (Output_section::Output_section): Initialize new
9056 (Output_section::add_input_section): Add an entry to
9057 input_sections_ if may_sort or must_sort are true.
9058 (Output_section::set_final_data_size): Call
9059 sort_attached_input_sections if necessary.
9060 (Output_section::Input_section_sort_entry): Define new class.
9061 (Output_section::Input_section_sort_compare::operator()): New
9063 (Output_section::sort_attached_input_sections): New function.
9064 * configure.ac: Check whether the compiler supports constructor
9065 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9066 * testsuite/initpri1.c: New file.
9067 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9068 CONSTRUCTOR_PRIORITY.
9069 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9070 (initpri1_LDFLAGS): New variable.
9071 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9073 2008-03-27 Ian Lance Taylor <iant@google.com>
9075 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9076 * testsuite/common_test_1.c: New file.
9077 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9078 (common_test_1_SOURCES): New variable.
9079 (common_test_1_DEPENDENCIES): New variable.
9080 (common_test_1_LDFLAGS): New variable.
9082 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9083 and commons_ correctly when NAME/VERSION does not override
9085 * testsuite/ver_test_6.c: New file.
9086 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9087 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9088 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9090 2008-03-26 Ian Lance Taylor <iant@google.com>
9092 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9093 of an undefined symbol from a version script.
9094 * testsuite/Makefile.am (ver_test_5.so): New target.
9095 (ver_test_5.o): New target.
9096 (check_SCRIPTS): Add ver_test_5.sh.
9097 (check_DATA): Add ver_test_5.syms.
9098 (ver_test_5.syms): New target.
9099 * testsuite/ver_test_5.cc: New file.
9100 * testsuite/ver_test_5.script: New file.
9101 * testsuite/ver_test_5.sh: New file.
9102 * Makefile.in, testsuite/Makefile.in: Rebuild.
9105 Fix problems building gold with gcc 4.3.0.
9106 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9107 (gold_error_at_location, gold_warning_at_location): Use it.
9108 * configure.ac: Check whether we can compile and use a template
9109 function with a printf attribute.
9110 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9111 when jumping over bytes.
9112 * object.cc: Instantiate Object::read_section_data.
9113 * debug.h: Include <cstring>
9114 * dwarf_reader.cc: Include <algorithm>
9115 * main.cc: Include <cstring>.
9116 * options.cc: Include <cstring>.
9117 * output.cc: Include <cstring>.
9118 * script.cc: Include <cstring>.
9119 * script.h: Include <string>.
9120 * symtab.cc: Include <cstring> and <algorithm>.
9121 * target-select.cc: Include <cstring>.
9122 * version.cc: Include <string>.
9123 * testsuite/testmain.cc: Include <cstdlib>.
9124 * configure, config.in: Rebuild.
9126 2008-03-25 Ian Lance Taylor <iant@google.com>
9128 * options.cc: Include "../bfd/bfdver.h".
9129 (options::help): Print bug reporting address.
9131 * version.cc (print_version): Adjust output for current value of
9136 * options.cc (options::help): Print list of supported targets.
9137 * target-select.h: Include <vector>.
9138 (class Target_selector): Make machine_, size_, and is_big_endian_
9139 fields const. Add bfd_name_ and instantiated_target_ fields.
9140 (Target_selector::Target_selector): Add bfd_name parameter.
9141 (Target_selector::recognize): Make non-virtual, call
9143 (Target_selector::recognize_by_name): Make non-virtual, call
9144 do_recognize_by_name.
9145 (Target_selector::supported_names): New function.
9146 (Target_selector::bfd_name): New function.
9147 (Target_selector::do_instantiate_target): New pure virtual
9149 (Target_selector::do_recognize): New virtual function.
9150 (Target_selector::do_recognize_by_name): New virtual function.
9151 (Target_selector::instantiate_target): New private function.
9152 (supported_target_names): Declare.
9153 * target-select.cc (Target_selector::Target_selector): Update for
9154 new parameter and fields.
9155 (select_target_by_name): Check that the name matches before
9156 calling recognize_by_name.
9157 (supported_target_names): New function.
9158 * i386.cc (class Target_selector_i386): Update Target_selector
9159 constructor call. Remove recognize and recognize_by_name. Add
9160 do_instantiate_target.
9161 * x86_64.cc (class Target_selector_x86_64): Likewise.
9162 * testsuite/testfile.cc (class Target_selector_test): Update for
9163 changes to Target_selector.
9165 * README: Rewrite, with some notes on unsupported features.
9167 2008-03-24 Cary Coutant <ccoutant@google.com>
9169 * i386.cc (Target_i386::Got_type): New enum declaration.
9170 (Target_i386::Scan::local): Updated callers of Output_data_got
9172 (Target_i386::Scan::global): Likewise.
9173 (Target_i386::Relocate::relocate): Likewise.
9174 (Target_i386::Relocate::relocate_tls): Likewise.
9175 * object.h (Got_offset_list): New class.
9176 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9177 (Sized_relobj::local_got_offset): Likewise.
9178 (Sized_relobj::set_local_got_offset): Likewise.
9179 (Sized_relobj::local_has_tls_got_offset): Removed.
9180 (Sized_relobj::local_tls_got_offset): Removed.
9181 (Sized_relobj::set_local_tls_got_offset): Removed.
9182 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9183 * output.cc (Output_data_got::add_global): Added got_type parameter.
9184 (Output_data_got::add_global_with_rel): Likewise.
9185 (Output_data_got::add_global_with_rela): Likewise.
9186 (Output_data_got::add_global_pair_with_rel): New function.
9187 (Output_data_got::add_global_pair_with_rela): New function.
9188 (Output_data_got::add_local): Added got_type parameter.
9189 (Output_data_got::add_local_with_rel): Likewise.
9190 (Output_data_got::add_local_with_rela): Likewise.
9191 (Output_data_got::add_local_pair_with_rel): New function.
9192 (Output_data_got::add_local_pair_with_rela): New function.
9193 (Output_data_got::add_global_tls): Removed.
9194 (Output_data_got::add_global_tls_with_rel): Removed.
9195 (Output_data_got::add_global_tls_with_rela): Removed.
9196 (Output_data_got::add_local_tls): Removed.
9197 (Output_data_got::add_local_tls_with_rel): Removed.
9198 (Output_data_got::add_local_tls_with_rela): Removed.
9199 * output.h (Output_data_got::add_global): Added got_type parameter.
9200 (Output_data_got::add_global_with_rel): Likewise.
9201 (Output_data_got::add_global_with_rela): Likewise.
9202 (Output_data_got::add_global_pair_with_rel): New function.
9203 (Output_data_got::add_global_pair_with_rela): New function.
9204 (Output_data_got::add_local): Added got_type parameter.
9205 (Output_data_got::add_local_with_rel): Likewise.
9206 (Output_data_got::add_local_with_rela): Likewise.
9207 (Output_data_got::add_local_pair_with_rel): New function.
9208 (Output_data_got::add_local_pair_with_rela): New function.
9209 (Output_data_got::add_global_tls): Removed.
9210 (Output_data_got::add_global_tls_with_rel): Removed.
9211 (Output_data_got::add_global_tls_with_rela): Removed.
9212 (Output_data_got::add_local_tls): Removed.
9213 (Output_data_got::add_local_tls_with_rel): Removed.
9214 (Output_data_got::add_local_tls_with_rela): Removed.
9215 * resolve.cc (Symbol::override_base_with_special): Removed
9216 reference to has_got_offset_ field.
9217 * symtab.cc (Symbol::init_fields): Replaced initialization
9218 of got_offset_ with got_offsets_. Removed initialization
9220 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9221 (Symbol::got_offset): Likewise.
9222 (Symbol::set_got_offset): Likewise.
9223 (Symbol::has_tls_got_offset): Removed.
9224 (Symbol::tls_got_offset): Removed.
9225 (Symbol::set_tls_got_offset): Removed.
9226 (Symbol::got_offset_): Removed.
9227 (Symbol::tls_mod_got_offset_): Removed.
9228 (Symbol::tls_pair_got_offset_): Removed.
9229 (Symbol::got_offsets_): New field.
9230 (Symbol::has_got_offset): Removed.
9231 (Symbol::has_tls_mod_got_offset): Removed.
9232 (Symbol::has_tls_pair_got_offset): Removed.
9233 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9234 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9236 (Target_x86_64::Scan::global): Likewise.
9237 (Target_x86_64::Relocate::relocate): Likewise.
9238 (Target_x86_64::Relocate::relocate_tls): Likewise.
9240 2008-03-25 Ben Elliston <bje@au.ibm.com>
9242 * yyscript.y: Fix spelling error in comment.
9244 2008-03-24 Ian Lance Taylor <iant@google.com>
9246 * options.h (class General_options): Define build_id option.
9247 * layout.h (class Layout): Declare write_build_id, create_note,
9248 create_build_id. Add build_id_note_ member.
9249 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9250 "libiberty.h", "md5.h", "sha1.h".
9251 (Layout::Layout): Initialize eh_frame_data_,
9252 eh_frame_hdr_section_, and build_id_note_.
9253 (Layout::finalize): Call create_build_id.
9254 (Layout::create_note): New function, broken out of
9255 Layout::create_gold_note.
9256 (Layout::create_gold_note): Call create_note.
9257 (Layout::create_build_id): New function.
9258 (Layout::write_build_id): New function.
9259 (Close_task_runner::run): Call write_build_id.
9261 * x86_64.cc: Correct license to GPLv3.
9263 2008-03-23 Ian Lance Taylor <iant@google.com>
9265 * options.cc: Include "demangle.h".
9266 (parse_optional_string): New function.
9267 (parse_long_option): Handle takes_optional_argument.
9268 (parse_short_option): Update dash_z initializer. Handle
9269 takes_optional_argument.
9270 (General_options::General_options): Initialize do_demangle_.
9271 (General_options::finalize): Set do_demangle_. Handle demangling
9273 * options.h (parse_optional_string): Declare.
9274 (struct One_option): Add optional_arg field. Update constructor.
9275 Update call constructor calls. Add takes_optional_argument
9277 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9278 (DEFINE_optional_string): Define.
9279 (General_options::demangle): Change from DEFINE_bool to
9280 DEFINE_optional_string.
9281 (General_options::no_demangle): New function.
9282 (General_options::do_demangle): New function.
9283 (General_options::set_do_demangle): New function.
9284 (General_options::execstack_status_): Move definition to end of
9286 (General_options::static_): Likewise.
9287 (General_options::do_demangle_): New field.
9288 * object.cc (big_endian>::get_symbol_location_info): Call
9289 Options::do_demangle, not Options::demangle.
9290 * symtab.cc (demangle): Likewise.
9292 2008-03-22 Ian Lance Taylor <iant@google.com>
9294 * gold.h: Include <cstddef> and <sys/types.h>
9295 * options.h: Include <cstring>.
9297 2008-03-21 Ian Lance Taylor <iant@google.com>
9299 * Added source code to GNU binutils.
projects / binutils-gdb.git / blob