2010-10-20 Doug Kwan <dougkwan@google.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
c9484ea5
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12010-10-20 Doug Kwan <dougkwan@google.com>
2
3 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4 without SHF_LINK_ORDER flags.
5 * layout.cc (Layout::choose_output_section): Do not filter
6 SHF_LINK_ORDER flag in a relocatable link.
7
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82010-10-17 Cary Coutant <ccoutant@google.com>
9
10 * output.h (Output_segment::set_section_addresses): Change function
11 signature. Update all callers.
12 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
13 sections.
14 (Output_segment::set_section_addresses): Align after last TLS
15 section. Add padding before last relro section instead of after.
16
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172010-10-17 Doug Kwan <dougkwan@google.com>
18
19 * gold/arm.cc (Target_arm::got_section): Use correct order and set
20 GOT output section to be writable.
21
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222010-10-14 Cary Coutant <ccoutant@google.com>
23
24 * debug.h (DEBUG_INCREMENTAL): New flag.
25 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
26 * gold.cc (queue_initial_tasks): Check parameters for incremental link
27 mode.
28 * incremental.cc (report_command_line): Ignore all forms of
29 --incremental.
30 * layout.cc (Layout::Layout): Check parameters for incremental link
31 mode.
32 * options.cc (General_options::parse_incremental): New function.
33 (General_options::parse_no_incremental): New function.
34 (General_options::parse_incremental_full): New function.
35 (General_options::parse_incremental_update): New function.
36 (General_options::incremental_mode_): New data member.
37 (General_options::finalize): Check incremental_mode_.
38 * options.h (General_options): Update help text for --incremental.
39 Add --no-incremental, --incremental-full, --incremental-update.
40 (General_options::Incremental_mode): New enum type.
41 (General_options::incremental_mode): New function.
42 (General_options::incremental_mode_): New data member.
43 * parameters.cc (Parameters::incremental_mode_): New data member.
44 (Parameters::set_options): Set incremental_mode_.
45 (Parameters::set_incremental_full): New function.
46 (Parameters::incremental): New function.
47 (Parameters::incremental_update): New function.
48 (set_parameters_incremental_full): New function.
49 * parameters.h (Parameters::set_incremental_full): New function.
50 (Parameters::incremental): New function.
51 (Parameters::incremental_update): New function.
52 (Parameters::incremental_mode_): New data member.
53 (set_parameters_incremental_full): New function.
54 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
55 incremental link mode.
56 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
57 (Sized_relobj::do_relocate_sections): Likewise.
58 * testsuite/Makefile.am (incremental_test): Use --incremental-full
59 option.
60 * testsuite/Makefile.in: Regenerate.
61 * testsuite/incremental_test.sh: Filter all forms of --incremental.
62
bb32aa18 632010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
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64
65 * script-sections.h (class Script_sections): Make
66 Sections_elements typedef public.
67 * script-sections.cc (class Sort_output_sections): Add elements_
68 field. Add constructor which sets it; change all callers.
69 (Sort_output_sections::is_before): New function.
70 (Sort_output_sections::operator()): Call is_before.
71 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
72 conditional.
73 * testsuite/script_test_10.sh: New test. Test script section
74 order.
75 * testsuite/script_test_10.t: Likewise.
76 * testsuite/script_test_10.s: Likewise.
77 * testsuite/Makefile.am: Wrap the cross linker tests and the
78 common tests into NATIVE_OR_CROSS_LINKER.
79 (check_SCRIPTS): Add script_test_10.sh.
80 (check_DATA): Add script_test_10.stdout.
81 (script_test_10.o, script_test_10): New targets.
82 (script_test_10.stdout): New target.
83 * configure, testsuite/Makefile.in: Regenerate.
84
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852010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
86
87 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
88 error for the deprecated relocations.
89 (Target_arm::Scan::global): Likewise.
90 (Target_arm::Relocate::relocate): Likewise.
91
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922010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
93
94 * fileread.cc (Input_file::find_file): Initialize *found_name
95 and *namep when using the fallback search for case 4.
96
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972010-10-11 Cary Coutant <ccoutant@google.com>
98
99 * options.h (class General_options): Redefine -z lazy as an alias for
100 the negation of -z now.
101
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1022010-10-11 Ian Lance Taylor <iant@google.com>
103
104 * resolve.cc (symbol_to_bits): Report the value of the unsupported
105 binding.
106
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1072010-10-06 Nick Clifton <nickc@redhat.com>
108
109 * script-sections.cc(class Memory_region): Remove
110 current_lma_offset_ field. Rename current_vma_offset_ to
111 current_offset_. Add last_section_ field.
112 (Memory_region::get_current_vma_address): Rename to
113 get_current_address.
114 (Memory_region::get_current_lma_address): Delete.
115 (Memory_region::increment_vma_offset): Rename to
116 increment_offset.
117 (Memory_region::increment_lma_offset): Delete.
118 (Memory_region::attributes_compatible): New method. Returns
119 true if the provided section is compatible with the region.
120 (Memory_region::get_last_section): New method. Returns the last
121 section to use the region.
122 (Memory_region::set_last_section): New method. Stores the last
123 section to use the region.
124 (Script_sections::block_in_region): New method. Returns true if
125 a block of memory is contained within a region.
126 (Script_sections::find_memory_region): New method. Locates a
127 memory region to be used to set a VMA or LMA address.
128 (Output_section_definition::set_section_addresses): Add code to
129 check for addresses set by memory regions.
130 (Output_segment::set_section_addresses): Remove memory region
131 walking code.
132 (Script_sections::create_segment): Add a warning if a header
133 segment is created outside of any region.
134 * script-sections.h (class Script_sections): Add prototypes for
135 find_memory_region and block_in_region methods.
136 * testsuite/memory_test.s: Use .long instead of .word.
137 * testsuite/memory_test.t: Add some more output sections.
138 * testsuite/memory_test.sh: Update expected output.
139
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1402010-10-02 Doug Kwan <dougkwan@google.com>
141
142 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
143 defintion to symtab.h
144 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
145 declaration to defintion.
146
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1472010-10-01 Nick Clifton <nickc@redhat.com>
148
149 * expression.cc (eval): Replace dummy argument with NULL.
150 (eval_maybe_dot): Check for a NULL result section pointer.
151 (Symbol_expression::value): Likewise.
152 (Dot_expression::value): Likewise.
153 (BINARY_EXPRESSION): Likewise.
154 (Max_expression::value): Likewise.
155 (Min_expression::value): Likewise.
156 (Absolute_expression::value): Likewise.
157 (Addr_expression::value_from_output_section): Likewise.
158 (Loaddddr_expression::value_from_output_section): Likewise.
159 (Segment_start_expression::value): Likewise.
160 * script-sections.cc
161 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
162 argument with NULL.
163 (Sections_elememt_dot_assignment::set_section_addresses):
164 Likewise.
165 (Output_data_expression::do_write_to_buffer): Likewise.
166 (Output_section_definition::finalize_symbols): Likewise.
167 (Output_section_definition::set_section_addresses): Likewise.
168
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1692010-09-30 Doug Kwan <dougkwan@google.com>
170
171 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
172
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1732010-09-28 Sriraman Tallam <tmsriram@google.com>
174
175 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 176 function.
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177 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
178 virtual function.
179 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
180 virtual function.
181 * icf.cc (get_section_contents): Inline merge sections only when
182 target allows it.
183
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1842010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
185
186 * configure: Regenerate.
187
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1882010-09-17 Ian Lance Taylor <iant@google.com>
189
190 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
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191 * testsuite/Makefile.am (memory_test.o): New target.
192 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
193 memory_test.t.
194 * testsuite/Makefile.in: Rebuild.
2904037a 195
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1962010-09-17 Doug Kwan <dougkwan@google.com>
197
198 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
199 defintion if relocation uses GOT entries of the symbol.
200 * testsuite/icf_safe_test.sh: Fix test.
201 * testsuite/icf_safe_so_test.sh: Fix test.
202
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2032010-09-16 Cary Coutant <ccoutant@google.com>
204
205 * script_sections.cc (class Memory_region): Remove "NULL" from
206 vector initializations.
207
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2082010-09-15 Cary Coutant <ccoutant@google.com>
209
210 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
211 Resolve forwarding symbols.
212
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2132010-09-15 Doug Kwan <dougkwan@google.com>
214
215 * gold/testsuite/script_test_3.t: Add ARM special sections.
216 * gold/testsuite/script_test_4.t: Same.
217 * gold/testsuite/script_test_5.t: Same.
218 * gold/testsuite/script_test_6.t: Same.
219 * gold/testsuite/script_test_7.t: Same.
220 * gold/testsuite/script_test_7.t: Same.
221 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
222
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2232010-09-14 Cary Coutant <ccoutant@google.com>
224
225 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
226 (Target_x86_64::Relocate::relocate_tls): Replace check for
227 saw_tls_block_reloc_ with test for executable section.
228
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2292010-09-12 Cary Coutant <ccoutant@google.com>
230
231 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
232 position-independent executables to shared libraries need dynamic
233 relocations.
234 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
235 position-independent executables.
236 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
237 * testsuite/Makefile.in: Regenerate.
238
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2392010-09-10 Nick Clifton <nickc@redhat.com>
240
241 PR gold/11997
242 * testsuite/memory_test.t: Discard any sections that are not
243 needed.
244
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2452010-09-09 H.J. Lu <hongjiu.lu@intel.com>
246
247 PR gold/11996
248 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
249 "This::" to work around a bug in gcc 4.2.
250
251 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
252
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2532010-09-09 Rafael Espindola <espindola@google.com>
254
255 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
256 sections with different PF_X flags in the same segment.
257 (Layout::find_first_load_seg): Search all segments to find the first
258 one.
259 * options.h (rosegment): New.
260
2612010-09-08 Rafael Espindola <espindola@google.com>
a6577478 262
05a79166 263 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 264
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2652010-09-08 Doug Kwan <dougkwan@google.com>
266
267 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
268 (Arm_relobj::do_relocate_sections): Add new parameter for output
269 file to match the parent.
270 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
271 of local symbols instead of input values. Update code to track
272 changes in gold::relocate_section.
273 * object.cc (Sized_relobj::compute_final_local_value): New methods.
274 (Sized_relobj::compute_final_local_value_internal): New methods.
275 (Sized_relobj::do_finalize_local_symbols): Move code from loop
276 body into private version of Sized_relobj::compute_final_local_value.
277 Call the inline method.
278 * object.h (Symbol_value::Symbol_value): Define destructor. Free
279 merged symbol value if there is one.
280 (Symbol_value::has_output_value): New method defintiion.
281 (Sized_relobj::Compute_final_local_value_status): New enum type.
282 (Sized_relobj::compute_final_local_value): New methods.
283 (Sized_relobj::compute_final_local_value_internal): New methods.
284 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
285 and arm_cortex_a8.sh.
286 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
287 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
288 New tests.
289 * Makefile.in: Regenerate.
290 * testsuite/arm_bl_out_of_range.s: Update test.
291 * testsuite/thumb_bl_out_of_range.s: Ditto.
292 * testsuite/thumb_blx_out_of_range.s: Ditto.
293 * testsuite/arm_branch_out_of_range.sh: New file.
294 * testsuite/arm_cortex_a8.sh: Ditto.
295 * testsuite/arm_cortex_a8_b.s: Ditto.
296 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
297 * testsuite/arm_cortex_a8_b_local.s: Ditto.
298 * testsuite/arm_cortex_a8_bl.s: Ditto.
299 * testsuite/arm_cortex_a8_blx.s: Ditto.
300 * testsuite/arm_cortex_a8_local.s: Ditto.
301 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
302 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
303
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3042010-09-08 Rafael Espindola <espindola@google.com>
305
306 * Makefile.am (memory_test.stdout): Run readelf with -W.
307 * Makefile.in: Regenerate.
308 * testsuite/memory_test.sh: Make the regexps accept both 32 and
309 64 bit output.
310
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3112010-09-08 Rafael Espindola <espindola@google.com>
312
313 * script-sections.cc (Script_sections::add_memory_region): Convert
314 field precision to int.
315 * script.cc (script_set_section_region, script_set_section_region):
316 Convert field precision to int.
317
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3182010-09-08 Rafael Espindola <espindola@google.com>
319
320 * arm.cc (do_finalize_sections): Create the __exidx_start and
321 __exdix_end symbols even when the section is missing.
322
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3232010-09-08 Nick Clifton <nickc@redhat.com>
324
325 * README: Remove claim that MEMORY is not supported.
326 * expression.cc (script_exp_function_origin)
327 (script_exp_function_length): Move from here to ...
328 * script.cc: ... here.
329 (script_set_section_region, script_add_memory)
330 (script_parse_memory_attr, script_include_directive): New
331 functions.
332 * script-sections.cc
333 (class Memory_region): New class.
334 (class Output_section_definition): Add set_memory_region,
335 set_section_vma, set_section_lma and get_section_name methods.
336 (class Script_Sections): Add add_memory_region,
337 find_memory_region, find_memory_region_origin,
338 find_memory_region_length and set_memory_region methods.
339 Have set_section_addresses method walk the list of set memory
340 regions.
341 Extend the print methos to display memory regions.
342 * script-sections.h: Add prototypes for new methods.
343 Add enum for MEMORY region attributes.
344 * yyscript.y: Add support for parsing MEMORY regions.
345 * script-c.h: Add prototypes for new functions.
346 * testsuite/Makefile.am: Add test of MEMORY region functionality.
347 * testsuite/Makefile.in: Regenerate.
348 * testsuite/memory_test.sh: New script.
349 * testsuite/memory_test.s: New assembler source file.
350 * testsuite/memory_test.t: New linker script.
351
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3522010-08-27 Doug Kwan <dougkwan@google.com>
353
354 * gold/resolve.cc (Symbol_table::should_override): Let a weak
355 reference override an existing dynamic weak reference.
356 * testsuite/Makefile.am: Add new test dyn_weak_ref.
357 * testsuite/Makefile.in: Regenerate.
358 * testsuite/dyn_weak_ref.sh: New file.
359 * testsuite/dyn_weak_ref_1.c: Ditto.
360 * testsuite/dyn_weak_ref_2.c: Ditto.
361
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3622010-08-27 Ian Lance Taylor <iant@google.com>
363
364 * incremental.h (class Incremental_input_entry): Add virtual
365 destructor.
366
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3672010-08-27 Ian Lance Taylor <iant@google.com>
368
369 * testsuite/start_lib_test_3.c: Mark t3 as used.
370
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3712010-08-27 Nick Clifton <nickc@redhat.com>
372
373 * options.cc (version_script): Fix small typo in previous
374 whitespace tidyup.
375
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3762010-08-25 Nick Clifton <nickc@redhat.com>
377
378 * archive.cc: Formatting fixes: Remove whitespace between
379 typename and following asterisk. Remove whitespace between
380 function name and opening parenthesis.
381 * archive.h: Likewise.
382 * arm.cc: Likewise.
383 * attributes.cc: Likewise.
384 * attributes.h: Likewise.
385 * common.cc: Likewise.
386 * copy-relocs.cc: Likewise.
387 * dirsearch.h: Likewise.
388 * dynobj.cc: Likewise.
389 * ehframe.cc: Likewise.
390 * ehframe.h: Likewise.
391 * expression.cc: Likewise.
392 * fileread.cc: Likewise.
393 * fileread.h: Likewise.
394 * gc.h: Likewise.
395 * gold-threads.cc: Likewise.
396 * gold.cc: Likewise.
397 * i386.cc: Likewise.
398 * icf.h: Likewise.
399 * incremental-dump.cc: Likewise.
400 * incremental.cc: Likewise.
401 * layout.cc: Likewise.
402 * layout.h: Likewise.
403 * main.cc: Likewise.
404 * merge.cc: Likewise.
405 * merge.h: Likewise.
406 * object.cc: Likewise.
407 * object.h: Likewise.
408 * options.cc: Likewise.
409 * options.h: Likewise.
410 * output.cc: Likewise.
411 * output.h: Likewise.
412 * plugin.cc: Likewise.
413 * plugin.h: Likewise.
414 * powerpc.cc: Likewise.
415 * reloc.cc: Likewise.
416 * script-c.h: Likewise.
417 * script-sections.cc: Likewise.
418 * script.cc: Likewise.
419 * stringpool.cc: Likewise.
420 * symtab.cc: Likewise.
421 * symtab.h: Likewise.
422 * target.cc: Likewise.
423 * timer.cc: Likewise.
424 * timer.h: Likewise.
425 * version.cc: Likewise.
426 * x86_64.cc: Likewise.
427
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4282010-08-24 Nick Clifton <nickc@redhat.com>
429
430 PR 11899
431 * layout.cc (segment_precedes): Sort segments by their physical
432 addresses, if they have been set.
433
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4342010-08-23 Cary Coutant <ccoutant@google.com>
435
436 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
437 symbols data.
438 (Lib_group::include_member): Unlock object after deleting its
439 symbols data.
440 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
441 the bug fixed here.
442
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4432010-08-19 Neil Vachharajani <nvachhar@google.com>
444 Cary Coutant <ccoutant@google.com>
445
446 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
447 constructor, and set_blocker.
448 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
449 readsyms_blocker_.
450 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
451 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
452 * testsuite/Makefile.am (start_lib_test): New test case.
453 * testsuite/Makefile.in: Regenerate.
454 * testsuite/start_lib_test_main.c: New file.
455 * testsuite/start_lib_test_1.c: New file.
456 * testsuite/start_lib_test_2.c: New file.
457 * testsuite/start_lib_test_3.c: New file.
458
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4592010-08-19 Ian Lance Taylor <iant@google.com>
460
461 * Makefile.in: Rebuild with automake 1.11.1.
462 * aclocal.m4: Likewise.
463 * testsuite/Makefile.in: Likewise.
464
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4652010-08-19 Ian Lance Taylor <iant@google.com>
466
467 PR 10893
468 * i386.cc (class Output_data_plt_i386): Update declarations.
469 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
470 local_ifuncs_ fields.
471 (Target_i386::do_plt_section_for_global): New function.
472 (Target_i386::do_plt_section_for_local): New function.
473 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
474 parameter; change all callers. Initialize global_ifuncs_ and
475 local_ifuncs_. If doing a static link define __rel_iplt_start and
476 __rel_iplt_end.
477 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
478 (Output_data_plt_i386::add_local_ifunc_entry): New function.
479 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
480 symbols.
481 (Target_i386::make_plt_section): New function, broken out of
482 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
483 (Target_i386::make_plt_entry): Call make_plt_section.
484 (Target_i386::make_local_ifunc_plt_entry): New function.
485 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
486 (Target_i386::Scan::local): Handle IFUNC symbols. Add
487 R_386_IRELATIVE to switch.
488 (Target_i386::Scan::global): Likewise.
489 (Target_i386::Relocate::relocate): Likewise.
490 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
491 switch.
492 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
493 (Target_x86_64::do_plt_section_for_global): New function.
494 (Target_x86_64::do_plt_section_for_local): New function.
495 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
496 parameter; change all callers. If doing a static link define
497 __rela_iplt_start and __rela_iplt_end.
498 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
499 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
500 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
501 to point to .plt.
502 (Target_x86_64::make_local_ifunc_plt_entry): New function.
503 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
504 switch.
505 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
506 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
507 R_X86_64_IRELATIVE to switch.
508 (Target_x86_64::Scan::global): Likewise.
509 (Target_x86_64::Relocate::relocate): Likewise.
510 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
511 switch.
512 * target.h (class Target): Add plt_section_for_global and
513 plt_section_for_local functions. Add do_plt_section_for_global
514 and do_plt_section_for_local virtual functions.
515 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
516 clarifying comments.
517 (Symbol::use_plt_offset): Handle IFUNC symbol.
518 * object.cc (Sized_relobj::Sized_relobj): Initialize
519 local_plt_offsets_.
520 (Sized_relobj::local_has_plt_offset): New function.
521 (Sized_relobj::local_plt_offset): New function.
522 (Sized_relobj::set_local_plt_offset): New function.
523 (Sized_relobj::do_count): Handle IFUNC symbol.
524 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
525 a bit away from input_shndx_ field. Add set_is_func_symbol and
526 is_ifunc_symbol functions.
527 (class Sized_relobj): Update declarations. Remove Tls_got_entry
528 and Local_tls_got_offsets. Define Local_plt_offsets. Add
529 local_plt_offsets_ field.
530 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
531 * output.h (class Output_section_data): Add non-const
532 output_section function.
533 (class Output_data_got): Update declarations.
534 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
535 Add use_plt_offset parameter to global and local constructors.
536 Change all callers. Change local_sym_index_ field to 31 bits.
537 Change GSYM_CODE and CONSTANT_CODE accordingly.
538 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
539 doing a static link don't set sh_link field.
540 (Output_data_got::Got_entry::write): Use PLT offset if
541 appropriate.
542 (Output_data_got::add_global_plt): New function.
543 (Output_data_got::add_local_plt): New function.
544 * target-reloc.h (relocate_section): Handle IFUNC symbol.
545 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
546 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
547 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
548 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
549 IFUNC conditional.
550 * testsuite/ifunc-sel.h: New file.
551 * testsuite/ifuncmain1.c: New file.
552 * testsuite/ifuncmain1vis.c: New file.
553 * testsuite/ifuncmod1.c: New file.
554 * testsuite/ifuncdep2.c: New file.
555 * testsuite/ifuncmain2.c: New file.
556 * testsuite/ifuncmain3.c: New file.
557 * testsuite/ifuncmod3.c: New file.
558 * testsuite/ifuncmain4.c: New file.
559 * testsuite/ifuncmain5.c: New file.
560 * testsuite/ifuncmod5.c: New file.
561 * testsuite/ifuncmain6pie.c: New file.
562 * testsuite/ifuncmod6.c: New file.
563 * testsuite/ifuncmain7.c: New file.
564 * configure, testsuite/Makefile.in: Rebuild.
565
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567
568 * incremental.cc
569 (Output_section_incremental_inputs::write_input_files): Add cast
570 to avoid signed/unsigned comparison warning.
571 (Output_section_incremental_inputs::write_info_blocks): Likewise.
572
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574
575 * common.cc (Sort_commons::operator()): Remove unnecessary code.
576
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578
579 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
580
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582 Doug Kwan <dougkwan@google.com>
583
584 * resolve.cc (Symbol_table::should_override): When a weak dynamic
585 defintion overrides non-weak undef, remember that the original undef
586 is not weak.
587 * symtab.cc (Symbol_table::sized_write_global): For undef without
588 an original weak binding, set binding to global in output.
589 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
590 * testsuite/Makefile.in: Regenerate.
591 * testsuite/strong_ref_weak_def.sh: New file.
592 * testsuite/strong_ref_weak_def_1.c: Ditto.
593 * testsuite/strong_ref_weak_def_2.c: Ditto.
594
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596
597 * testsuite/incremental_test.sh: Rewrite.
598 * testsuite/incremental_test_1.c: Rewrite.
599 * testsuite/incremental_test_2.c: Rewrite.
600
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602
603 * arm.cc (Target_arm::got_size): Add const.
604 (Target_arm::got_entry_count): New function.
605 (Target_arm::plt_entry_count): New function.
606 (Target_arm::first_plt_entry_offset): New function.
607 (Target_arm::plt_entry_size): New function.
608 (Output_data_plt_arm::entry_count): New function.
609 (Output_data_plt_arm::first_plt_entry_offset): New function.
610 (Output_data_plt_arm::get_plt_entry_size): New function.
611 * i386.cc (Target_i386::got_size): Add const.
612 (Target_i386::got_entry_count): New function.
613 (Target_i386::plt_entry_count): New function.
614 (Target_i386::first_plt_entry_offset): New function.
615 (Target_i386::plt_entry_size): New function.
616 (Output_data_plt_i386::entry_count): New function.
617 (Output_data_plt_i386::first_plt_entry_offset): New function.
618 (Output_data_plt_i386::get_plt_entry_size): New function.
619 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
620 find_incremental_inputs_sections. Dump incremental_got_plt section.
621 * incremental.cc: Include target.h.
622 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
623 parameter. Adjust all callers. Find incremental_got_plt section.
624 (Incremental_inputs::create_data_sections): Create incremental_got_plt
625 section.
626 (Output_section_incremental_inputs::set_final_data_size): Calculate
627 size of incremental_got_plt section.
628 (Output_section_incremental_inputs::do_write): Write the
629 incremental_got_plt section.
630 (Got_plt_view_info): New struct.
631 (Local_got_offset_visitor): New class.
632 (Global_got_offset_visitor): New class.
633 (Global_symbol_visitor_got_plt): New class.
634 (Output_section_incremental_inputs::write_got_plt): New function.
635 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
636 Add parameter. Adjust all callers.
637 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
638 (Incremental_inputs::got_plt_section): New function.
639 (Incremental_inputs::got_plt_section_): New data member.
640 (Incremental_got_plt_reader): New class.
641 * layout.cc (Layout::create_incremental_info_sections): Add the
642 incremental_got_plt section.
643 * object.h (Got_offset_list::get_list): New function.
644 (Got offset_list::for_all_got_offsets): New function.
645 (Sized_relobj::local_got_offset_list): New function.
646 * powerpc.cc (Target_powerpc::got_size): Add const.
647 (Target_powerpc::got_entry_count): New function.
648 (Target_powerpc::plt_entry_count): New function.
649 (Target_powerpc::first_plt_entry_offset): New function.
650 (Target_powerpc::plt_entry_size): New function.
651 (Output_data_plt_powerpc::entry_count): New function.
652 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
653 (Output_data_plt_powerpc::get_plt_entry_size): New function.
654 * sparc.cc (Target_sparc::got_size): Add const.
655 (Target_sparc::got_entry_count): New function.
656 (Target_sparc::plt_entry_count): New function.
657 (Target_sparc::first_plt_entry_offset): New function.
658 (Target_sparc::plt_entry_size): New function.
659 (Output_data_plt_sparc::entry_count): New function.
660 (Output_data_plt_sparc::first_plt_entry_offset): New function.
661 (Output_data_plt_sparc::get_plt_entry_size): New function.
662 * symtab.h (Symbol::got_offset_list): New function.
663 (Symbol_table::for_all_symbols): New function.
664 * target.h (Sized_target::got_entry_count): New function.
665 (Sized_target::plt_entry_count): New function.
666 (Sized_target::plt_entry_size): New function.
667 * x86_64.cc (Target_x86_64::got_size): Add const.
668 (Target_x86_64::got_entry_count): New function.
669 (Target_x86_64::plt_entry_count): New function.
670 (Target_x86_64::first_plt_entry_offset): New function.
671 (Target_x86_64::plt_entry_size): New function.
672 (Output_data_plt_x86_64::entry_count): New function.
673 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
674 (Output_data_plt_x86_64::get_plt_entry_size): New function.
675
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677
678 * archive.cc: Include incremental.h.
679 (Archive::Archive): Initialize incremental_info_.
680 (Archive::include_member): Record archive members in incremental info.
681 (Add_archive_symbols::run): Record begin and end of an archive in
682 incremental info.
683 (Lib_group::include_member): Record objects in incremental info.
684 * archive.h (Incremental_archive_entry): Forward declaration.
685 (Archive::set_incremental_info): New member function.
686 (Archive::incremental_info): New member function.
687 (Archive::Unused_symbol_iterator): New class.
688 (Archive::unused_symbols_begin): New member function.
689 (Archive::unused_symbols_end): New member function.
690 (Archive::incremental_info_): New data member.
691 * incremental-dump.cc (find_input_containing_global): New function.
692 (dump_incremental_inputs): Dump new incremental info sections.
693 * incremental.cc: Include symtab.h.
694 (Output_section_incremental_inputs): New class.
695 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
696 new incremental info sections.
697 (Sized_incremental_binary::do_check_inputs): Likewise.
698 (Incremental_inputs::report_archive): Remove.
699 (Incremental_inputs::report_archive_begin): New function.
700 (Incremental_inputs::report_archive_end): New function.
701 (Incremental_inputs::report_object): New function.
702 (Incremental_inputs::finalize_inputs): Remove.
703 (Incremental_inputs::report_input_section): New function.
704 (Incremental_inputs::report_script): Rewrite.
705 (Incremental_inputs::finalize): Do nothing but finalize string table.
706 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
707 (Incremental_inputs::sized_create_inputs_section_data): Remove.
708 (Incremental_inputs::create_data_sections): New function.
709 (Incremental_inputs::relocs_entsize): New function.
710 (Output_section_incremental_inputs::set_final_data_size): New function.
711 (Output_section_incremental_inputs::do_write): New function.
712 (Output_section_incremental_inputs::write_header): New function.
713 (Output_section_incremental_inputs::write_input_files): New function.
714 (Output_section_incremental_inputs::write_info_blocks): New function.
715 (Output_section_incremental_inputs::write_symtab): New function.
716 * incremental.h (Incremental_script_entry): Forward declaration.
717 (Incremental_object_entry): Forward declaration.
718 (Incremental_archive_entry): Forward declaration.
719 (Incremental_inputs): Forward declaration.
720 (Incremental_inputs_header_data): Remove.
721 (Incremental_inputs_header): Remove.
722 (Incremental_inputs_header_write): Remove.
723 (Incremental_inputs_entry_data): Remove.
724 (Incremental_inputs_entry): Remove.
725 (Incremental_inputs_entry_write): Remove.
726 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
727 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
728 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
729 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
730 Likewise.
731 (Incremental_input_entry): New class.
732 (Incremental_script_entry): New class.
733 (Incremental_object_entry): New class.
734 (Incremental_archive_entry): New class.
735 (Incremental_inputs::Incremental_inputs): Initialize new data members.
736 (Incremental_inputs::report_inputs): Remove.
737 (Incremental_inputs::report_archive): Remove.
738 (Incremental_inputs::report_archive_begin): New function.
739 (Incremental_inputs::report_archive_end): New function.
740 (Incremental_inputs::report_object): Change prototype.
741 (Incremental_inputs::report_input_section): New function.
742 (Incremental_inputs::report_script): Change prototype.
743 (Incremental_inputs::get_reloc_count): New function.
744 (Incremental_inputs::set_reloc_count): New function.
745 (Incremental_inputs::create_data_sections): New function.
746 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
747 (Incremental_inputs::inputs_section): New function.
748 (Incremental_inputs::symtab_section): New function.
749 (Incremental_inputs::relocs_section): New function.
750 (Incremental_inputs::get_stringpool): Add const.
751 (Incremental_inputs::command_line): Add const.
752 (Incremental_inputs::inputs): Remove.
753 (Incremental_inputs::command_line_key): New function.
754 (Incremental_inputs::input_file_count): New function.
755 (Incremental_inputs::input_files): New function.
756 (Incremental_inputs::relocs_entsize): New function.
757 (Incremental_inputs::sized_create_inputs_section_data): Remove.
758 (Incremental_inputs::finalize_inputs): Remove.
759 (Incremental_inputs::Input_info): Remove.
760 (Incremental_inputs::lock_): Remove.
761 (Incremental_inputs::inputs_): Change type.
762 (Incremental_inputs::inputs_map_): Remove.
763 (Incremental_inputs::current_object_entry_): New data member.
764 (Incremental_inputs::inputs_section_): New data member.
765 (Incremental_inputs::symtab_section_): New data member.
766 (Incremental_inputs::relocs_section_): New data member.
767 (Incremental_inputs::reloc_count_): New data member.
768 (Incremental_inputs_reader): New class.
769 (Incremental_symtab_reader): New class.
770 (Incremental_relocs_reader): New class.
771 * layout.cc (Layout::finalize): Move finalization of incremental info
772 and creation of incremental info sections to follow finalization of
773 symbol table. Set offsets for postprocessing sections.
774 (Layout::create_incremental_info_sections): Call
775 Incremental_inputs::create_data_sections. Add incremental symtab
776 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
777 sections to layout after input sections.
778 * layout.h (struct Timespec): Forward declaration.
779 (Layout::incremental_inputs): Add const.
780 (Layout::create_incremental_info_sections): Add parameter.
781 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
782 * object.cc: Include incremental.h.
783 (Relobj::finalize_incremental_relocs): New function.
784 (Sized_relobj::do_layout): Record input sections in incremental info.
785 * object.h (Object::output_section): New function.
786 (Object::output_section_offset): Moved from Relobj.
787 (Object::get_incremental_reloc_base): New function.
788 (Object::get_incremental_reloc_count): New function.
789 (Object::do_output_section): New function.
790 (Object::do_output_section_offset): Moved from Relobj.
791 (Object::do_get_incremental_reloc_base): New function.
792 (Object::do_get_incremental_reloc_count): New function.
793 (Object::Object): Initialize new data members.
794 (Relobj::output_section): Renamed do_output_section and moved to
795 protected.
796 (Relobj::output_section_offset): Moved to Object.
797 (Relobj::do_get_incremental_reloc_base): New function.
798 (Relobj::do_get_incremental_reloc_count): New function.
799 (Relobj::allocate_incremental_reloc_counts): New function.
800 (Relobj::count_incremental_reloc): New function.
801 (Relobj::finalize_incremental_relocs): New function.
802 (Relobj::next_incremental_reloc_index): New function.
803 (Relobj::reloc_counts_): New data member.
804 (Relobj::reloc_bases_): New data member.
805 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
806 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
807 (Sized_relobj::incremental_relocs_scan): New function.
808 (Sized_relobj::incremental_relocs_scan_reltype): New function.
809 (Sized_relobj::incremental_relocs_write): New function.
810 (Sized_relobj::incremental_relocs_write_reltype): New function.
811 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
812 incremental link.
813 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
814 archives and object files elsewhere.
815 (Add_symbols::run): Report object files here.
816 (Finish_group::run): Report end of archive at end of group.
817 * reloc.cc: Include layout.h, incremental.h.
818 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
819 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
820 (Sized_relobj::incremental_relocs_scan): New function.
821 (Sized_relobj::incremental_relocs_scan_reltype): New function.
822 (Sized_relobj::do_relocate_sections): Write incremental relocations.
823 (Sized_relobj::incremental_relocs_write): New function.
824 (Sized_relobj::incremental_relocs_write_reltype): New function.
825 * script.cc (read_input_script): Rewrite test for incremental link.
826 Change call to Incremental_inputs::report_script.
827 * symtab.h (Symbol_table::first_global_index): New function.
828 (Symbol_table::output_count): New function.
829
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831
832 * arm.cc (Target_arm::merge_object_attributes): Check command line
833 options --no-wchar-size-warning and --no-enum-size-warning.
834 * options.h (General_options): Add ld-compatible options
835 --no-enum-size-warning and --no-wchar-size-warning.
836
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838
839 * x86_64.cc (Target_x86_64::Scan::local): Use
840 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
841 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
842 (Target_x86_64::Scan::global): Likewise.
843 (Target_x86_64::Relocate::relocate): Likewise.
844 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
845 Likewise.
846
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848
849 * merge.cc (Output_merge_string::do_add_input_section): Count strings
850 to reserve space in merged_strings vector. Keep total input size
851 for stats.
852 (Output_merge_string::do_print_merge_stats): Print total input size.
853 * merge.h (Output_merge_string): Add input_size_ field.
854 * stringpool.cc (Stringpool_template::string_length): Move
855 implementations out of Stringpool_template class and place in
856 stringpool.h.
857 * stringpool.h (string_length): Move out of Stringpool_template.
858
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861 PR 11712
862 * layout.cc (relaxation_loop_body): If address of load segment is
863 set, adjust address to include headers if possible.
864
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866
867 * version.cc (version_string): Bump to 1.10.
868
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871 PR 11805
872 * layout.h (enum Output_section_order): Define.
873 (class Layout): Update declarations.
874 * layout.cc (Layout::get_output_section): Add order parameter.
875 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
876 is_first_non_relro parameters. Change all callers.
877 (Layout::choose_output_section): Likewise.
878 (Layout::add_output_section_data): Likewise.
879 (Layout::make_output_section): Likewise. Set order.
880 (Layout::default_section_order): New function.
881 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
882 * output.cc (Output_section::Output_section): Initialize order_.
883 Don't initialize deleted fields.
884 (Output_segment::Output_segment): Don't initialize deleted
885 fields.
886 (Output_segment::add_output_section_to_load): New function
887 replacing add_output_section. Change all callers to call this or
888 add_output_section_to_nonload.
889 (Output_segment::add_output_section_to_nonload): New function.
890 (Output_segment::remove_output_section): Rewrite.
891 (Output_segment::add_initial_output_data): Likewise.
892 (Output_segment::has_any_data_sections): Likewise.
893 (Output_segment::is_first_section_relro): Likewise.
894 (Output_segment::maximum_alignment): Likewise.
895 (Output_segment::has_dynamic_reloc): New function replacing
896 dynamic_reloc_count. Change all callers.
897 (Output_segment::has_dynamic_reloc_list): New function replacing
898 dynamic_reloc_count_list. Change all callers.
899 (Output_segment::set_section_addresses): Rewrite.
900 (Output_segment::set_offset): Rewrite.
901 (Output_segment::find_first_and_last_list): Remove.
902 (Output_segment::set_tls_offsets): Rewrite.
903 (Output_segment::first_section_load_address): Likewise.
904 (Output_segment::output_section_count): Likewise.
905 (Output_segment::section_with_lowest_load_address): Likewise.
906 (Output_segment::write_section_headers): Likewise.
907 (Output_segment::print_sections_to_map): Likewise.
908 * output.h (class Output_data): Remove dynamic_reloc_count_
909 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
910 (Output_data::add_dynamic_reloc): Rewrite.
911 (Output_data::has_dynamic_reloc): New function.
912 (Output_data::dynamic_reloc_count): Remove.
913 (class Output_section): Add order_ field. Remvoe is_relro_local_,
914 is_last_relro_, is_first_non_relro_, is_interp_,
915 is_dynamic_linker_section_ fields. Add order and set_order
916 functions. Remove is_relro_local, set_is_relro_local,
917 is_last_relro, set_is_last_relro, is_first_non_relro,
918 set_is_first_non_relro functions, is_interp, set_is_interp,
919 is_dynamic_linker_section, and set_is_dynamic_linker_section
920 functions.
921 (class Output_segment): Change Output_data_list from std::list to
922 std:;vector. Add output_lists_ field. Remove output_data_ and
923 output_bss_ fields. Update declarations.
924
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926
927 * arm.cc (Target_arm::gc_process_relocs): Use typename.
928 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
929 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
930
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933 PR 11855
934 * script.cc (Script_options::Script_options): Initialize
935 symbol_definitions_ and symbol_references_.
936 (Script_options::add_symbol_assignment): Update
937 symbol_definitions_ and symbol_references_.
938 (Script_options::add_symbol_reference): New function.
939 (script_symbol): New function.
940 * script.h (class Script_options): Add symbol_definitions_ and
941 symbol_references_ fields.
942 (Script_options::referenced_const_iterator): New type.
943 (Script_options::referenced_begin): New function.
944 (Script_options::referenced_end): New function.
945 (Script_options::is_referenced): New function.
946 (Script_options::any_unreferenced): New function.
947 * script-c.h (script_symbol): Declare.
948 * yyscript.y (exp): Call script_symbol.
949 * symtab.cc: Include "script.h".
950 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
951 Change all callers. Check symbols referenced by scripts.
952 (Symbol_table::add_undefined_symbols_from_command_line): Add
953 layout parameter. Change all callers.
954 (Symbol_table::do_add_undefined_symbols_from_command_line):
955 Likewise. Break out loop body. Check symbols referenced by
956 scripts.
957 (Symbol_table::add_undefined_symbol_from_command_line): New
958 function broken out of
959 do_add_undefined_symbols_from_command_line.
960 * symtab.h (class Symbol_table): Update declarations.
961 * archive.cc: Include "layout.h".
962 (Archive::should_include_member): Add layout parameter. Change
963 all callers. Check for symbol mentioned in expression.
964 * archive.h (class Archive): Update declaration.
965 * object.cc (Sized_relobj::do_should_include_member): Add layout
966 parameter.
967 * object.h (Object::should_include_member): Add layout parameter.
968 Change all callers.
969 (Object::do_should_include_member): Add layout parameter.
970 (class Sized_relobj): Update declaration.
971 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
972 parameter.
973 * dynobj.h (class Sized_dynobj): Update declaration.
974 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
975 layout parameter.
976 * plugin.h (class Sized_pluginobj): Update declaration.
977
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979
980 PR 11866
981 * output.cc (Output_segment::set_offset): Search for the first and
982 last sections rather than assuming that the list is in order.
983 (Output_segment::find_first_and_last_list): New function.
984 * output.h (class Output_segment): Update declarations.
985 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
986 (relro_strip_test_SOURCES): New variable.
987 (relro_strip_test_DEPENDENCIES): New variable.
988 (relro_strip_test_LDFLAGS): New variable.
989 (relro_strip_test_LDADD): New variable.
990 (relro_strip_test.so): New target.
991
a8df5856
ILT
9922010-08-02 Ian Lance Taylor <iant@google.com>
993
994 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
995 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
996 (Target_i386::got_tlsdesc_section): New function.
997 (Target_i386::got_section): Create space for GOT entries for
998 TLSDESC relocations.
999 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1000 R_386_TLS_GOTDESC.
1001 (Target_i386::Scan::global): Likewise.
1002 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1003 using TLSDESC GOT.
1004 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1005 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1006 (Target_x86_64::got_tlsdesc_section): New function.
1007 (Target_x86_64::got_section): Create space for GOT entries for
1008 TLSDESC relocations.
1009 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1010 R_386_TLS_GOTDESC.
1011 (Target_x86_64::Scan::global): Likewise.
1012 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1013 using TLSDESC GOT.
1014
0c10a0a6
ILT
10152010-08-02 Ian Lance Taylor <iant@google.com>
1016
1017 * testsuite/final_layout.sh: Use dc to convert from hex to
1018 decimal.
1019
41cbeecc
ST
10202010-07-29 Sriraman Tallam <tmsriram@google.com>
1021
1022 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1023 paramter to the call to gold::gc_process_relocs.
1024 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1025 paramter to the call to gold::gc_process_relocs.
1026 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1027 parameter to the call to gold::gc_process_relocs.
1028 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1029 template parameter to the call to gold::gc_process_relocs.
1030 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1031 paramter to the call to gold::gc_process_relocs.
1032 * gc.h (get_embedded_addend_size): New function.
1033 (gc_process_relocs): Save the size of the reloc for use by ICF.
1034 * icf.cc (get_section_contents): Get the addend from the text section
1035 for SHT_REL relocation sections.
1036 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1037 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1038 * int_encoding.h (read_from_pointer): New overloaded function.
1039 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1040 * testsuite/icf_sht_rel_addend_test.sh: New file.
1041 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1042 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1043
6ea55b82
RW
10442010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1045
1046 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1047 * Makefile.in: Regenerate.
1048 * testsuite/Makefile.in: Regenerate.
1049
9691462b
ILT
10502010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1051
1052 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1053 * gold/testsuite/debug_msg.cc: Likewise.
1054 * gold/testsuite/odr_violation1.cc
1055 * gold/testsuite/odr_violation2.cc
1056
76897331
CC
10572010-07-21 Cary Coutant <ccoutant@google.com>
1058
1059 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1060 string, and length fields.
1061 (Output_merge_string::Merged_strings_list): New type.
1062 (Output_merge_string::Merged_strings_lists): New typedef.
1063 (Output_merge_string): Replace merged_strings_ with
1064 merged_strings_lists_.
1065 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1066 Merged_strings_list per input object and section. Don't store pointer
1067 to the string. Don't store length with each merged string entry.
1068 (Output_merge_string::finalize_merged_data): Loop over list of merged
1069 strings lists. Recompute length of each merged string.
1070
78384e8f
CC
10712010-07-15 Cary Coutant <ccoutant@google.com>
1072
1073 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1074 here.
1075
783659f9
ILT
10762010-07-14 Ian Lance Taylor <iant@google.com>
1077
1078 * descriptors.cc (Descriptors::open): Report correct name in error
1079 message.
1080
131687b4
DK
10812010-07-13 Doug Kwan <dougkwan@google.com>
1082
1083 * arm.cc (Arm_input_section::Arm_input_section): For a
1084 SHT_ARM_EXIDX section, always keeps the input sections.
1085 (Arm_input_section::set_exidx_section_link): New method.
1086 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1087 has_errors_ to false.
1088 (Arm_exidx_input_section::has_errors,
1089 Arm_exidx_input_section::set_has_errors): New methods.
1090 (Arm_exidx_input_section::has_errors_): New data member.
1091 (Arm_relobj::get_exidx_shndx_list): New method.
1092 (Arm_output_section::append_text_sections_to_list): Do not skip
1093 section without SHF_EXECINSTR.
1094 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1095 errors.
1096 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1097 section header. Make error messages more verbose. Check for
1098 a non-executable section linked to an EXIDX section.
1099 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1100 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1101 check that there is no deferred EXIDX section if we exit early.
1102 Instead of not making an EXIDX section in case of an error, make one
1103 and set the has_errors flag of it.
1104 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1105 in a relocatable link.
1106 (Target_arm::do_relax): Look for the EXIDX output section instead of
1107 assuming that it is called .ARM.exidx.
1108 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1109 section list. Do not check for SHF_EXECINSTR section flags but
1110 skip any input section with errors.
1111 * output.cc (Output_section::Output_section): Initialize
1112 always_keeps_input_sections_ to false.
1113 (Output_section::add_input_section): Check for
1114 always_keeps_input_sections_.
1115 * output.h (Output_section::always_keeps_input_sections,
1116 Output_section::set_always_keeps_input_sections): New methods.
1117 (Output_section::always_keeps_input_sections): New data member.
1118
69517287
RÁE
11192010-07-13 Rafael Espindola <espindola@google.com>
1120
1121 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1122 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1123
82742395
ILT
11242010-07-13 Philip Herron <herron.philip@googlemail.com>
1125 Ian Lance Taylor <iant@google.com>
1126
1127 * output.h (Output_section_lookup_maps::add_merge_section):
1128 Correct check of whether value was inserted.
1129 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1130 (Output_section_lookup_maps::add_relaxed_input_section):
1131 Likewise.
1132 * arm.cc (Target_arm::got_section): Remove used local os.
1133 * i386.cc (Target_i386::got_section): Likewise.
1134 * x86_64.cc (Target_x86_64::got_section): Likewise.
1135 * sparc.cc (Target_sparc::got_section): Likewise.
1136 (Target_sparc::relocate): Remove unused local have_got_offset.
1137 * powerpc.cc (Target_powerpc::relocate): Likewise.
1138
f2d707b5
ILT
11392010-07-13 Ian Lance Taylor <iant@google.com>
1140
241531d6
ILT
1141 * compressed_output.cc (zlib_decompress): Fix signature in
1142 !HAVE_ZLIB_H case.
1143
f2d707b5
ILT
1144 * archive.cc (Archive::include_member): Unlock an external member
1145 of a thin archive. Don't bother to delete an object we know is
1146 NULL.
1147
a2e47362
CC
11482010-07-12 Cary Coutant <ccoutant@google.com>
1149
1150 * compressed_output.cc (zlib_decompress): New function.
1151 (get_uncompressed_size): New function.
1152 (decompress_input_section): New function.
1153 * compressed_output.h (get_uncompressed_size): New function.
1154 (decompress_input_section): New function.
1155 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1156 Handle compressed debug sections.
1157 * layout.cc (is_compressed_debug_section): New function.
1158 (Layout::output_section_name): Map compressed section names to
1159 canonical names.
1160 * layout.h (is_compressed_debug_section): New function.
1161 (is_debug_info_section): Recognize compressed debug sections.
1162 * merge.cc: Include compressed_output.h.
1163 (Output_merge_data::do_add_input_section): Handle compressed
1164 debug sections.
1165 (Output_merge_string::do_add_input_section): Handle compressed
1166 debug sections.
1167 * object.cc: Include compressed_output.h.
1168 (Sized_relobj::Sized_relobj): Initialize new data members.
1169 (build_compressed_section_map): New function.
1170 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1171 * object.h (Object::section_is_compressed): New method.
1172 (Object::do_section_is_compressed): New method.
1173 (Sized_relobj::Compressed_section_map): New type.
1174 (Sized_relobj::do_section_is_compressed): New method.
1175 (Sized_relobj::compressed_sections_): New data member.
1176 * output.cc (Output_section::add_input_section): Handle compressed
1177 debug sections.
1178 * reloc.cc: Include compressed_output.h.
1179 (Sized_relobj::write_sections): Handle compressed debug sections.
1180
ce279a62
CC
11812010-07-08 Cary Coutant <ccoutant@google.com>
1182
1183 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1184 weak when resolving to a dynamic def.
1185 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1186 for weak undef/dynamic def cases. Adjust callers.
1187 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1188 undef_binding_weak_.
1189 (Symbol_table::sized_write_globals): Adjust symbol binding.
1190 (Symbol_table::sized_write_symbol): Add binding parameter.
1191 * symtab.h (Symbol::set_undef_binding): New method.
1192 (Symbol::is_undef_binding_weak): New method.
1193 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1194 (Symbol_table::should_override): Add new parameter.
1195 (Symbol_table::sized_write_symbol): Add new parameter.
1196
1197 * testsuite/weak_undef_file1.cc: Add new test case.
1198 * testsuite/weak_undef_file2.cc: Fix header comment.
1199 * testsuite/weak_undef_test.cc: Add new test case.
1200
b2286c10
DK
12012010-06-29 Doug Kwan <dougkwan@google.com>
1202
1203 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1204 Initialize USE_SYMBOL_.
1205 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1206 definition.
1207 (Arm_reloc_property::uses_symbol_): New data member declaration.
1208 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1209 uses symbol value and symbol is undefined but not weakly undefined.
1210
4802450a
RÁE
12112010-06-28 Rafael Espindola <espindola@google.com>
1212
1213 * plugin.cc (Plugin::load): Use dlerror.
1214
e5ca47ba
ILT
12152010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1216
1217 * symtab.cc (detect_odr_violations): When reporting an ODR
1218 violation, report an object where the symbol is defined.
1219
8a75a161
DK
12202010-06-25 Doug Kwan <dougkwan@google.com>
1221
1222 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1223 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1224 definition.
1225 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1226 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1227 target hook to detect function points.
1228 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1229 * icf.h (Icf::check_section_for_function_pointers): Change type of
1230 parameter SECTION_NAME to const reference to std::string. Use
1231 target hook to determine if section may have unsafe pointers.
1232 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1233 method definition.
1234
42218b9f
RÁE
12352010-06-21 Rafael Espindola <espindola@google.com>
1236
1237 * fileread.cc (Input_file::find_fie): New
1238 (Input_file::open): Use Input_file::find_fie.
1239 * fileread.h (Input_file::find_fie): New
1240 * plugin.cc (set_extra_library_path): New.
1241 (Plugin::load): Add set_extra_library_path to the transfer vector.
1242 (Plugin_manager::set_extra_library_path): New.
1243 (Plugin_manager::add_input_file): Use the extra search path if set.
1244 (set_extra_library_path(): New.
1245 * plugin.h (Plugin_manager): Add set_extra_library_path and
1246 extra_search_path_.
1247
a0506cca
CC
12482010-06-19 Cary Coutant <ccoutant@google.com>
1249
1250 * layout.cc (gdb_sections): Add .debug_types.
1251 (lines_only_debug_sections): Likewise.
1252
6508b958
RÁE
12532010-06-18 Rafael Espindola <espindola@google.com>
1254
1255 * plugin.cc (add_input_file,add_input_library)
1256 (Plugin_manager::add_input_file): Make filename arguments const.
1257 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1258 const.
1259
3e235302
DK
12602010-06-16 Doug Kwan <dougkwan@google.com>
1261
1262 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1263 .ARM.attributes section if we have not merged any input
1264 attributes sections.
1265
106e8a6c
DK
12662010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1267
1268 * arm.cc: Allow combining objects with no EABI version
1269 information.
1270
91ff43fe
RÁE
12712010-06-15 Rafael Espindola <espindola@google.com>
1272
1273 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1274
68ed838c
ILT
12752010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1276
1277 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1278 (struct iovec): Correct !HAVE_READV definition.
1279
f3a2388f
CC
12802010-06-10 Cary Coutant <ccoutant@google.com>
1281
1282 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1283 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1284 reloc sections.
1285 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1286
1287 PR 11683
1288 * symtab.h (Symbol::is_placeholder): New member function.
1289 * target-reloc.h (relocate_section): Check for placeholder symbols.
1290
1291 * testsuite/Makefile.am (plugin_test_8): New test.
1292 (plugin_test_9): New test.
1293 * testsuite/Makefile.in: Regenerate.
1294
e1df38aa
NC
12952010-06-09 Nick Clifton <nickc@redhat.com>
1296
1297 * yyscript.y (input_list_element): Allow strings prefixed with
1298 the '-' character. Treat these as libraries.
1299 * script.cc (script_add_library): New function. Adds a library
1300 specified by "-l<name>" found in an input script.
1301 * script-c.h: Add prototype for script_add_library.
1302
25bbe950
DK
13032010-06-07 Doug Kwan <dougkwan@google.com>
1304
1305 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1306 Restrict stub-group size to be within long conditional branch
1307 range when working around cortex-A8 erratum.
1308
0f32ea4c
ILT
13092010-06-07 Damien Diederen <dd@crosstwine.com>
1310
1311 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1312 #ifdef typo.
1313
8fe2a369
ST
13142010-06-03 Sriraman Tallam <tmsriram@google.com>
1315
1316 PR gold/11658
1317 * output.cc
1318 (Output_section::Input_section_sort_entry::compare_section_ordering):
1319 Change to return non-zero correctly.
1320 (Output_section::Input_section_sort_section_order_index_compare
1321 ::operator()): Change to fix ambiguity in comparisons.
1322
6e9ba2ca
ST
13232010-06-01 Sriraman Tallam <tmsriram@google.com>
1324
1325 * gold.h (is_wildcard_string): New function.
1326 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1327 (Layout::layout_eh_frame): Ditto.
1328 (Layout::find_section_order_index): New method.
1329 (Layout::read_layout_from_file): New method.
1330 * layout.h (Layout::find_section_order_index): New method.
1331 (Layout::read_layout_from_file): New method.
1332 (Layout::input_section_position_): New private member.
1333 (Layout::input_section_glob_): New private member.
1334 * main.cc (main): Call read_layout_from_file here.
1335 * options.h (--section-ordering-file): New option.
1336 * output.cc (Output_section::input_section_order_specified_): New
1337 member.
1338 (Output_section::Output_section): Initialize new member.
1339 (Output_section::add_input_section): Add new parameter.
1340 Keep input sections when --section-ordering-file is used.
1341 (Output_section::set_final_data_size): Sort input sections when
1342 section ordering file is specified.
1343 (Output_section::Input_section_sort_entry): Add new parameter.
1344 Check sorting type.
1345 (Output_section::Input_section_sort_entry::compare_section_ordering):
1346 New method.
1347 (Output_section::Input_section_sort_compare::operator()): Change to
1348 consider section_order_index.
1349 (Output_section::Input_section_sort_init_fini_compare::operator()):
1350 Change to consider section_order_index.
1351 (Output_section::Input_section_sort_section_order_index_compare
1352 ::operator()): New method.
1353 (Output_section::sort_attached_input_sections): Change to sort
1354 according to section order when specified.
e1df38aa
NC
1355 (Output_section::add_input_section<32, true>): Add new parameter.
1356 (Output_section::add_input_section<64, true>): Add new parameter.
1357 (Output_section::add_input_section<32, false>): Add new parameter.
1358 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1359 * output.h (Output_section::add_input_section): Add new parameter.
1360 (Output_section::input_section_order_specified): New
1361 method.
1362 (Output_section::set_input_section_order_specified): New method.
1363 (Input_section::Input_section): Initialize section_order_index_.
1364 (Input_section::section_order_index): New method.
1365 (Input_section::set_section_order_index): New method.
1366 (Input_section::section_order_index_): New member.
1367 (Input_section::Input_section_sort_section_order_index_compare): New
1368 struct.
1369 (Output_section::input_section_order_specified_): New member.
1370 * script-sections.cc (is_wildcard_string): Delete and move modified
1371 method to gold.h.
1372 (Output_section_element_input::Output_section_element_input): Modify
1373 call to is_wildcard_string.
1374 (Output_section_element_input::Input_section_pattern
1375 ::Input_section_pattern): Ditto.
1376 (Output_section_element_input::Output_section_element_input): Ditto.
1377 * testsuite/Makefile.am (final_layout): New test case.
1378 * testsuite/Makefile.in: Regenerate.
1379 * testsuite/final_layout.cc: New file.
1380 * testsuite/final_layout.sh: New file.
1381
3537c84b
RÁE
13822010-06-01 Rafael Espindola <espindola@google.com>
1383
1384 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1385
105b6afd
RÁE
13862010-06-01 Rafael Espindola <espindola@google.com>
1387
1388 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1389 visibility of symbols.
1390
29e11421
DK
13912010-05-27 Doug Kwan <dougkwan@google.com>
1392
1393 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1394 from start of output section instead of address for a local symbol
1395 in a merged or relaxed section when doing a relocatable link.
1396
5e0f337e
RÁE
13972010-05-26 Rafael Espindola <espindola@google.com>
1398
1399 PR 11604
1400 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1401 adding sections the garbage collector removed.
1402 * gold/testsuite/Makefile.am: Add test.
1403 * gold/testsuite/Makefile.in: Regenerate.
1404 * gold/testsuite/plugin_test_7.sh: New.
1405 * gold/testsuite/plugin_test_7_1.c: New.
1406 * gold/testsuite/plugin_test_7_2.c: New.
1407
f4187277
RÁE
14082010-05-26 Rafael Espindola <espindola@google.com>
1409
1410 * script-sections.cc (Output_section_definition::set_section_addresses):
1411 Check for --section-start.
1412
5c388529
DK
14132010-05-26 Doug Kwan <dougkwan@google.com>
1414
1415 * arm.cc (Arm_scan_relocatable_relocs): New class.
1416 (Target_arm::relocate_special_relocatable): New method.
1417 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1418 (Arm_relocate_functions::thumb_branch_common): Same.
1419 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1420 instead of Default_scan_relocatable_relocs.
1421 * target-reloc.h (relocate_for_relocatable): Let target handle
1422 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1423 * target.h (Sized_target::relocate_special_relocatable): New method.
1424
bca1c3ae
ILT
14252010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1426
1427 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1428
0439c796
DK
14292010-05-23 Doug Kwan <dougkwan@google.com>
1430
1431 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1432 instead of a cast.
1433 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1434 with a direct branch, not a conditional branch, to a stub.
1435 * merge.cc (Output_merge_base::record_input_section): New method
1436 defintion.
1437 (Output_merge_data::do_add_input_section): Record input section if
1438 keeps-input-sections flag is set.
1439 (Output_merge_string::do_add_input_section): Ditto.
1440 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1441 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1442 INPUT_SECTIONS_.
1443 (Output_merge_base::keeps_input_sections,
1444 Output_merge_base::set_keeps_input_sections,
1445 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1446 method definitions.
1447 (Output_merge_base::Input_sections): New type declaration.
1448 (Output_merge_base::input_sections_begin,
1449 Output_merge_base::input_sections_end,
1450 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1451 (Output_merge_base::bool keeps_input_sections_,
1452 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1453 Output_merge_base::input_sections_): New data members.
1454 (Output_merge_data::do_set_keeps_input_sections): New method
1455 defintion.
1456 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1457 * output.cc (Output_section::Input_section::relobj): Move method
1458 defintion from class declaration to here and handle merge sections.
1459 (Output_section::Input_section::shndx): Ditto.
1460 (Output_section::Output_section): Remove initializations of removed
1461 data members and initialize new data member LOOKUP_MAPS_.
1462 (Output_section::add_input_section): Set keeps-input-sections flag
1463 for a newly created merge output section as appropriate. Adjust code
1464 to use Output_section_lookup_maps class.
1465 (Output_section::add_relaxed_input_section): Adjst code for lookup
1466 maps code refactoring.
1467 (Output_section::add_merge_input_section): Add a new parameter
1468 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1469 class. If adding input section to a newly created merge output
1470 section fails, remove the new merge section.
1471 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1472 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1473 (Output_section::find_merge_section): Ditto.
1474 (Output_section::build_lookup_maps): New method defintion.
1475 (Output_section::find_relaxed_input_section): Adjust code to use
1476 Output_section_lookup_maps class.
1477 (Output_section::get_input_sections): Export merge sections. Adjust
1478 code to use Output_section_lookup_maps class.
1479 (Output_section:::add_script_input_section): Adjust code to use
1480 Output_section_lookup_maps class. Update lookup maps for merge
1481 sections also.
1482 (Output_section::discard_states): Use Output_section_lookup_maps.
1483 (Output_section::restore_states): Same.
1484 * output.h (Merge_section_properties): Move class defintion out of
1485 Output_section.
1486 (Output_section_lookup_maps): New class.
1487 (Output_section::Input_section::is_merge_section): New method
1488 defintion.
1489 (Output_section::Input_section::relobj): Move defintion out of class
1490 defintion. Declare method only.
1491 (Output_section::Input_section::shndx): Ditto.
1492 (Output_section::Input_section::output_merge_base): New method defintion.
1493 (Output_section::Input_section::u2_.pomb): New union field.
1494 (Output_section::Merge_section_by_properties_map,
1495 Output_section::Output_section_data_by_input_section_map,
1496 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1497 Remove types.
1498 (Output_section::add_merge_input_section): Add new parameter
1499 KEEPS_INPUT_SECTIONS.
1500 (Output_section::build_lookup_maps): New method declaration.
1501 (Output_section::merge_section_map_,
1502 Output_section::merge_section_by_properties_map_,
1503 Output_section::relaxed_input_section_map_,
1504 Output_section::is_relaxed_input_section_map_valid_): Remove data
1505 members.
1506 (Output_section::lookup_maps_): New data member.
1507
76295588
L
15082010-05-21 Doug Kwan <dougkwan@google.com>
1509
1510 PR gold/11619
1511 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1512 avoid a compilation error.
1513
d103a984
RÁE
15142010-05-19 Rafael Espindola <espindola@google.com>
1515
1516 * script-sections.cc (Output_section_definition::allocate_to_segment):
1517 Update the phdrs_list even when the output section is NULL.
1518 * testsuite/Makefile.am: Add test.
1519 * testsuite/Makefile.in: Regenerate.
1520 * testsuite/script_test_9.cc: New.
1521 * testsuite/script_test_9.sh: New.
1522 * testsuite/script_test_9.t: New.
1523
6625d24e
DK
15242010-05-19 Doug Kwan <dougkwan@google.com>
1525
1526 * arm.cc (Arm_input_section::original_size): New method.
1527 (Arm_input_section::do_addralign): Add a cast.
1528 (Arm_input_section::do_output_offset): Remove static cast.
1529 (Arm_input_section::original_addralign,
1530 Arm_input_section::original_size_): Change type to uint32_t.
1531 (Arm_input_section::init): Add safe casts for section alignment
1532 and size.
1533 (Arm_input_section::set_final_data_size): Do not set address and
1534 offset of stub table.
1535 (Arm_output_section::fix_exidx_coverage): Change use of of
1536 Output_section::Simple_input_section to that of
1537 Output_section::Input_section.
1538 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1539 except for the first pass.
1540 * output.cc (Output_section::get_input_sections): Change type of
1541 input_sections to std::list<Input_section>.
1542 (Output_section::add_script_input_section): Rename from
1543 Output_section::add_simple_input_section. Change type of SIS
1544 parameter from Simple_input_section to Input_section.
1545 * output.h (Output_section::Simple_input_section): Remove class.
1546 (Output_section::Input_section): Change class visibility to public.
1547 (Output_section::Input_section::addralign): Use stored alignments
1548 for special input sections if set.
1549 (Output_section::Input_section::set_addralign): New method.
1550 (Output_section::get_input_sections): Change parameter type from
1551 list of Simple_input_section to list of Input_section.
1552 (Output_section::add_script_input_section): Rename from
1553 Output_section::add_simple_input_section. Change first parameter's
1554 type from Simple_input_section to Input_section and remove the
1555 second and third parameters.
1556 * script-sections.cc (Input_section::Input_section_list): Change
1557 type to list of Output_section::Input_section/
1558 (Input_section_info::Input_section_info): Change parameter type of
1559 INPUT_SECTION to Output_section::Input_section.
1560 (Input_section_info::input_section): Change return type.
1561 (Input_section_info::input_section_): Change type to
1562 Output_section::Input_section.
1563 (Output_section_element_input::set_section_addresses): Adjust code
1564 to use Output_section::Input_section instead of
1565 Output_section::Simple_input_section. Adjust code for renaming
1566 of Output_section::add_simple_input_section.
1567 (Orphan_output_section::set_section_addresses): Ditto.
1568
e1e82ea4
RW
15692010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1570
1571 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1572 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1573
91e75c8a
RÁE
15742010-05-18 Rafael Espindola <espindola@google.com>
1575
1576 * options.cc (General_options::finalize): Handle -nostdlib.
1577 * options.h (nostdlib): New option.
1578 * script.cc (script_add_search_dir): Handle -nostdlib.
1579
da59ad79
DK
15802010-05-12 Doug Kwan <dougkwan@google.com>
1581
1582 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1583 attributes section only if there no attributes section after merging.
1584 (Target_arm::merge_object_attributes): Move value of
e1df38aa 1585 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
1586 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1587 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1588 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1589 and arm_attr_merge_7.stdout.
1590 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1591 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1592 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1593 arm_attr_merge_7b.o): New rules.
1594 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1595 arm_attr_merge_7
1596 * testsuite/Makefile.in: Regenerate.
1597 * testsuite/arm_attr_merge.sh: New file.
1598 * testsuite/arm_attr_merge_[67][ab].s: Same.
1599
3e01a7fd
NC
16002010-05-05 Nick Clifton <nickc@redhat.com>
1601
1602 * po/es.po: Updated Spanish translation.
1603
7ad2014a
L
16042010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1605
1606 * Makefile.am (install-exec-local): Properly install gold as
1607 default cross linker.
1608 * Makefile.in: Regenerated.
1609
4fda8867
NC
16102010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1611 Nick Clifton <nickc@redhat.com>
1612
1613 * configure.ac (install_as_default): Define and set to false
1614 unless --enable-gold or --enable-gold=both/gold has been
1615 specified.
1616 * configure: Regenerate.
1617
1618 * Makefile.am (install-exec-local): Install the executable as
1619 'ld.gold'. If install_as_default is true then also install it as
1620 'ld'.
1621 * Makefile.in: Regenerated.
1622
bd288ea2
ILT
16232010-04-24 Ian Lance Taylor <iant@google.com>
1624
1625 * layout.cc (Layout::layout_reloc): In relocatable link don't
1626 combine reloc sections for grouped sections.
1627
ef38fd8a
ST
16282010-04-23 Sriraman Tallam <tmsriram@google.com>
1629
1630 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1631 sections that are not ordinary to icf.
1632 * icf.cc (get_section_contents): Handle relocation pointing to section
1633 with no object or shndx information.
1634 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1635 * testsuite/Makefile.in: Regenerate.
1636 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1637 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1638
f6973bdc
ILT
16392010-04-22 Ian Lance Taylor <iant@google.com>
1640
1641 * expression.cc (Expression::Expression_eval_info): Add
1642 result_alignment_pointer field.
1643 (Expression::eval_with_dot): Add result_alignment_pointer
1644 parameter. Change all callers.
1645 (Expression::eval_maybe_dot): Likewise.
1646 (class Binary_expression): Add alignment_pointer parameter to
1647 left_value and right_value. Change all callers.
1648 (BINARY_EXPRESSION): Set result alignment.
1649 (class Trinary_expression): Add alignment_pointer parameter to
1650 arg2_value and arg3_value. Change all callers.
1651 (Trinary_cond::value): Set result alignment.
1652 (Max_expression::value, Min_expression::value): Likewise.
1653 (Align_expression::value): Likewise.
1654 * script-sections.cc (class Sections_element): Add dot_alignment
1655 parameter to set_section_addresses virtual function. Update
1656 instantiations.
1657 (class Output_section_element): Likewise.
1658 (Script_sections::create_segments): Add dot_alignment parameter.
1659 Change all callers.
1660 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1661 (Script_sections::set_phdrs_clause_addresses): Likewise.
1662 * script-sections.h: Update declarations.
1663 * script.h: Update declarations.
1664 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1665 min_p_align.
1666 * testsuite/script_test_3.t: Set large alignment.
1667 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1668 segment has expected alignment.
1669
9c9c98a5
NC
16702010-04-22 Nick Clifton <nickc@redhat.com>
1671
1672 * po/gold.pot: Updated by the Translation project.
1673 * po/vi.po: Updated Vietnamese translation.
1674
2253bfba
L
16752010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1676
1677 * testsuite/Makefile.am (check_PROGRAMS): Add
1678 icf_virtual_function_folding_test.
1679 * testsuite/Makefile.in: Regenerated.
1680
85fdf906
AH
16812010-04-15 Andrew Haley <aph@redhat.com>
1682
1683 * options.h (merge_exidx_entries): New option.
1684 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1685 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1686 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1687 (Target_arm::merge_exidx_entries): New function.
1688 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1689 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1690 to Arm_exidx_fixup constructor.
1691 Add new arg, merge_exidx_entries.
1692 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1693 Arm_output_section::fix_exidx_coverage.
1694
ce97fa81
ST
16952010-04-18 Sriraman Tallam <tmsriram@google.com>
1696
1697 * icf.cc (get_section_contents): Check for preemptible functions.
1698 Ignore addend when appropriate.
1699 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1700 section folded.
1701 (add_from_relobj): Check for section folded.
1702 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1703 * symtab.h (should_add_dynsym_entry): Add new parameter.
1704 * target-reloc.h (scan_relocs): Check for section folded.
1705 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1706 Check reloc types for function pointers in shared objects.
1707 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1708 case.
1709 (icf_preemptible_functions_test): New test case.
1710 (icf_string_merge_test): New test case.
1711 * testsuite.Makefile.in: Regenerate.
1712 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1713 bar_glob. Refactor code.
1714 * testsuite/icf_preemptible_functions_test.cc: New file.
1715 * testsuite/icf_preemptible_functions_test.sh: New file.
1716 * testsuite/icf_string_merge_test.cc: New file.
1717 * testsuite/icf_string_merge_test.sh: New file.
1718 * testsuite/icf_virtual_function_folding_test.cc: New file.
1719 * testsuite/icf_virtual_function_folding_test.sh: New file.
1720
04ceb17c
DK
17212010-04-14 Doug Kwan <dougkwan@google.com>
1722
1723 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1724 for local symbol recounting if we remove a section due to ICF.
1725 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1726 there are no regular objects in input.
1727
153e7da4
DK
17282010-04-13 Doug Kwan <dougkwan@google.com>
1729
1730 * arm.cc (Arm_input_section::set_final_data_size): Compute
1731 accurate final data size instead of using current data size.
1732
4dbd9faf
DK
17332010-04-09 Doug Kwan <dougkwan@google.com>
1734
1735 * layout.cc (Layout::choose_output_section): Handle script section
1736 types.
1737 (Layout::make_output_section_for_script): Add section type parameter.
1738 Handle script section types.
1739 * layout.h (Layout::make_output_section_for_script): Add section
1740 type parameter.
1741 * output.cc (Output_section::Output_section): Initialize data member
1742 is_noload_.
1743 (Output_section::do_reset_address_and_file_offset): Do not set address
1744 to 0 if section is a NOLOAD section.
1745 * output.h (Output_section::is_noload): New method.
1746 (Output_section::set_is_noload): Ditto.
1747 (Output_section::is_noload_): New data member.
1748 * script-c.h (Script_section_type): New enum type.
1749 (struct Parser_output_section_header): Add new file section_type.
1750 * script-sections.cc (Sections_element::output_section_name): Add
1751 parameter for returning script section type.
1752 (Output_section_definition::output_section_name): Ditto.
1753 (Output_section_definition::section_type)P; New method.
1754 (Output_section_definiton::script_section_type_name): Ditto.
1755 (Output_section_definition::script_section_type_): New data member.
1756 (Output_section_definition::Output_section_definition): Initialize
1757 data member Output_section_definition::script_section_type_.
1758 (Output_section_definition::create_sections): Pass script section type
1759 to Layout::make_output_section_for_script.
1760 (Output_section_definition::output_section_name): Return script
1761 section type to caller.
1762 (Output_section_definition::set_section_address): Do not advance
1763 dot value and load address if section type is NOLOAD. Set address
1764 of NOLOAD sections regardless of section flags.
1765 (Output_section_definition::print): Print section type if it is
1766 not SCRIPT_SECTION_TYPE_NONE.
1767 (Output_section_definition::section_type): New method.
1768 (Output_section_definition::script_section_type_name): Ditto.
1769 (Script_sections::output_section_name): Add new parameter
1770 PSECTION_TYPE for returning script section type. Pass it to
1771 section elements. Handle discard sections.
1772 (Sort_output_sections::operator()): Handle NOLOAD sections.
1773 * script-sections.h (Script_sections::Section_type): New enum type.
1774 (Script_sections::output_section_name): Add a new parameter for
1775 returning script section type.
1776 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1777 INFO and NOLOAD.
1778 * yyscript.y (union): Add new field SECTION_TYPE.
1779 (COPY, DSECT, INFO, NOLOAD): New tokens.
1780 (opt_address_and_section_type): Change type to output_section_header.
1781 (section_type): New non-terminal
1782 (section_header): Handle section type.
2253bfba 1783 (opt_address_and_section_type): Return section type value.
4dbd9faf 1784
721ea635
L
17852010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1786
1787 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1788 * testsuite/plugin_common_test_2.c (foo): Likewise.
1789
6bf924b0
DK
17902010-04-08 Doug Kwan <dougkwan@google.com>
1791
1792 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1793 Output_merge_data.
1794 * output.cc (Output_section::add_merge_input_section): Simplify
1795 code and return status of Output_merge_base::add_input_section.
e1df38aa 1796 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
1797 returns true.
1798
24af6f92
DK
17992010-04-07 Doug Kwan <dougkwan@google.com>
1800
1801 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1802 if section is marked as containing instructions but has no mapping
1803 symbols.
1804 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1805 correct section index.
1806 (Arm_relobj::find_linked_text_section): Ditto.
1807
00698fc5
CC
18082010-04-07 Cary Coutant <ccoutant@google.com>
1809
1810 * archive.cc (include_member): Destroy Read_symbols_data object before
1811 releasing file.
1812 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1813 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1814 (Read_symbols_data::~Read_symbols_data) New destructor.
1815 (Section_relocs::Section_relocs) New constructor.
1816 (Section_relocs::~Section_relocs) New destructor.
1817 (Read_relocs_data::Read_relocs_data) New constructor.
1818 (Read_relocs_data::~Read_relocs_data) New destructor.
1819 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1820 pointers to NULL after deleting.
1821
7296d933
DK
18222010-04-07 Doug Kwan <dougkwan@google.com>
1823
1824 * arm.cc: Replace "endianity" with "endianness" in comments.
1825 (Arm_exidx_cantunwind): Ditto.
1826 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1827 (Arm_relobj::merge_flags_and_attributes): New method.
1828 (Arm_relobj::merge_flags_and_attributes_): New data member.
1829 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1830 (Arm_relobj::scan_sections_for_stubs): Ditto.
1831 (Arm_relobj::do_read_symbols): Check to see if we really want to
1832 merge processor-specific flags and attributes. Exit early if
1833 an object is empty except for section names and the undefined symbol.
1834 (Target_arm::do_finalize_sections): Move check for ELF format to
1835 Arm_relobj::do_read_symbols. Merge processor specific flags and
1836 attributes from a regular object only when we have determined that
1837 it is aapropriate. Do not create an .ARM.attributes section in
1838 output if there is no regular input object.
1839 (Target_arm::merge_processor_specific_flags): Check
1840 --warn-mismatch before printing any error.
1841 (Target_arm::merge_object_attributes): Ditto.
1842 * gold.cc (queue_middle_tasks): Handle the case in which there is
1843 no regular object in input.
1844 * options.cc (General_options::parse_EB): New method.
1845 (General_options::parse_EL): Same.
1846 (General_options::General_options): Initialize endianness_.
1847 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1848 New options.
1849 (General_options::Endianness): New enum.
1850 (General_options::endianness): New method.
1851 (General_options::endianness_): New data member.
1852 * parameters.cc (Parameters::set_options): Check target endianness.
1853 (Parameters::set_target_once): Ditto.
1854 (Parameters::check_target_endianness): New method.
1855 (parameters_force_valid_target): If either -EL or -EB is specified,
1856 use it to define endianness of default target.
1857 * parameters.h (Parameters::check_target_endianness): New method
1858 declaration.
1859 * target.h (class Target): Change "endianity" to "endianness"
1860 in comments.
1861
efc8d4f2
RW
18622010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1863
1864 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1865 * configure: Regenerate.
1866 * Makefile.in: Regenerate.
1867 * testsuite/Makefile.in: Regenerate.
1868
be234d88
CC
18692010-04-06 Cary Coutant <ccoutant@google.com>
1870
1871 gcc PR lto/42757
1872 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1873 prevailing definitions of common symbols.
1874 * testsuite/plugin_test_6.sh: New test case.
1875 * testsuite/plugin_common_test_1.c: New test case.
1876 * testsuite/plugin_common_test_2.c: New test case.
1877 * testsuite/Makefile.am (plugin_test_6): New test case.
1878 * testsuite/Makefile.in: Regenerate.
1879
bd32c6bd
NC
18802010-04-06 Nick Clifton <nickc@redhat.com>
1881
1882 * po/vi.po: New Vietnamese translation.
1883
323c532f
DK
18842010-03-30 Doug Kwan <dougkwan@google.com>
1885
1886 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1887
4fcd97eb
DK
18882010-03-25 Doug Kwan <dougkwan@google.com>
1889
1890 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1891 to avoid a conversion warning on a 32-bit host.
1892
4ebf39db
ILT
18932010-03-24 Ian Lance Taylor <iant@google.com>
1894
1895 * testsuite/script_test_3.t: Add a TLS segment.
1896 * testsuite/Makefile.am (check_PROGRAMS): Add
1897 tls_phdrs_script_test.
1898 (tls_phdrs_script_test_SOURCES): Define.
1899 (tls_phdrs_script_test_DEPENDENCIES): Define.
1900 (tls_phdrs_script_test_LDFLAGS): Define.
1901 (tls_phdrs_script_test_LDADD): Define.
1902 * testsuite/Makefile.in: Rebuild.
1903
4a599bdd
CC
19042010-03-23 Cary Coutant <ccoutant@google.com>
1905
1906 * fileread.cc (find_or_make_view): Fix comment.
1907
6c93b22c
ILT
19082010-03-23 Ian Lance Taylor <iant@google.com>
1909
1910 * script-sections.cc (class Orphan_section_placement): Define
1911 PLACE_TLS and PLACE_TLS_BSS.
1912 (Orphan_section_placement::Orphan_section_placement): Initialize
1913 new places.
1914 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1915 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1916 (tls_script_test_SOURCES): Define.
1917 (tls_script_test_DEPENDENCIES): Define.
1918 (tls_script_test_LDFLAGS): Define.
1919 (tls_script_test_LDADD): Define.
1920 * testsuite/Makefile.in: Rebuild.
1921
a2c7281b
DK
19222010-03-22 Doug Kwan <dougkwan@google.com>
1923
1924 * arm.cc (Arm_relocate_functions::abs8,
1925 Arm_relocate_functions::abs16): Use correct check for overflow
1926 specified in the ARM ELF specs.
1927 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1928 target of a BLX instruction specially.
1929 (Reloc_stub::stub_type_for_reloc): Ditto.
1930 (Relocate::relocate): Use symbolic names instead of numeric relocation
1931 codes to report error.
1932 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1933 workaround.
1934 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1935 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1936 thumb2_blx_out_of_range.stdout
1937 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1938 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1939 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1940 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1941 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1942 thumb2_blx_in_range, thumb2_blx_in_range.o,
1943 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1944 thumb2_blx_out_of_range.o): New rules.
1945 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1946 thumb2_blx_in_range and thumb2_blx_out_of_range.
1947 * testsuite/Makefile.in: Regenerate.
1948 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1949 * testsuite/thumb_blx_in_range.s: New file.
1950 * testsuite/thumb_blx_out_of_range.s: New file.
1951
b0193076
RÁE
19522010-03-22 Rafael Espindola <espindola@google.com>
1953
1954 * archive.cc (Should_include): Move to archive.h.
1955 (should_include_member): Make it a member of Archive.
1956 (Lib_group): New.
1957 (Add_lib_group_symbols): New.
1958 * archive.h: Include options.h.
1959 (Archive_member): Moved from Archive.
1960 (Should_include): Moved from archive.cc.
1961 (Lib_group): New.
1962 (Add_lib_group_symbols): New.
1963 * dynobj.cc (do_should_include_member): New.
1964 * dynobj.h (do_should_include_member): New.
1965 * gold.cc (queue_initial_tasks): Update call to queue.
1966 * main.cc (main): Print lib group stats.
1967 * object.cc (do_should_include_member): New.
1968 * object.h: Include archive.h.
1969 (Object::should_include_member): New.
1970 (Object::do_should_include_member): New.
1971 (Sized_relobj::do_should_include_member): New.
1972 * options.cc (General_options::parse_start_lib): New.
1973 (General_options::parse_end_lib): New.
1974 (Input_arguments::add_file): Handle lib groups.
1975 (Input_arguments::start_group): Check we are not in a lib.
1976 (Input_arguments::start_lib): New.
1977 (Input_arguments::end_lib): New.
1978 * options.h (General_options): Add start_lib and end_lib.
1979 (Input_argument::lib_): New.
1980 (Input_argument::lib): New.
1981 (Input_argument::is_lib): New.
1982 (Input_file_lib): New.
1983 (Input_arguments::in_lib_): New.
1984 (Input_arguments::in_lib): New.
1985 (Input_arguments::start_lib): New.
1986 (Input_arguments::end_lib_): New.
1987 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1988 in unused members as preempted.
1989 (Sized_pluginobj::do_should_include_member): New.
1990 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1991 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1992 return the blocker.
1993 (Read_symbols::do_whole_lib_group): New.
1994 (Read_symbols::do_lib_group): New.
1995 (Read_symbols::do_read_symbols): Handle lib groups.
1996 (Read_symbols::get_name): Handle lib groups.
1997 * readsyms.h (Read_symbols): Add an archive member pointer.
1998 (Read_symbols::do_whole_lib_group): New.
1999 (Read_symbols::do_lib_group): New.
2000 (Read_symbols::member_): New.
2001 * script.cc (read_input_script): Update call to queue_soon.
2002
d099120c
DK
20032010-03-19 Doug Kwan <dougkwan@google.com>
2004
2005 * arm.cc (Stub_table::Stub_table): Initialize new data members
2006 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2007 (Stub_table::add_reloc_stub): Assign stub offset and update
2008 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2009 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2010 New data members.
2011 (Stub_table::update_data_size_and_addralign): Use
2012 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2013 instead of going over all reloc stubs.
2014 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2015 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2016 Stringpool_template::offset_ to size of Stringpool_char.
2017 (Stringpool_template::new_key_offset): Remove code to initialize
2018 Stringpool_template::offset_.
2019 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2020 Stringpool_template::offset_ to zero.
2021
1aa37384
DK
20222010-03-15 Doug Kwan <dougkwan@google.com>
2023
2024 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2025 offset_.
2026 (Stringpool_template::new_key_offset): New method.
2027 (Stringpool_template::add_string): Assign offsets when adding new
2028 strings.
2029 (Stringpool_template::set_string_offsets): Do not set string offsets
2030 when not optimizing.
2031 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2032 member size_.
2033 (Chunked_vector::clear): Clear size_.
2034 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2035 (Chunked_vector::size): Return size_.
2036 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 2037 (Chunked_vector::size_): New data member.
1aa37384
DK
2038 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2039 (Stringpool_template::new_key_offset): New method declaration.
2040 (Stringpool_template::offset_): New data member.
2041
b672b057
RÁE
20422010-03-15 Rafael Espindola <espindola@google.com>
2043
2044 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2045 Add_symbols' constructor.
2046 * readsyms.h (Add_symbols): Remove the input_group member.
2047
b6848d3c
ILT
20482010-03-10 Ian Lance Taylor <iant@google.com>
2049
2050 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2051 target to ask whether a reference to a symbol requires a stack
2052 split.
2053 * target.h (Target::is_call_to_non_split): New function.
2054 (Target::do_is_call_to_non_split): Declare virtual function.
2055 * target.cc: Include "symtab.h".
2056 (Target::do_is_call_to_non_split): New function.
2057 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2058
a2a5469e
CC
20592010-03-10 Cary Coutant <ccoutant@google.com>
2060
2061 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2062 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2063 (File_read::open[2]): Add whole_file_view_ to list of views.
2064 (File_read::make_view): Remove test of whole_file_view_.
2065 (File_read::find_or_make_view): Create whole_file_view_ if
2066 necessary.
2067 (File_read::clear_views): Replace bool parameter with enum;
2068 adjust all callers. Don't delete views with permanent data;
2069 do delete cached views and views from archives if
2070 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2071 if clearing the corresponding view.
2072 * fileread.h (File_read::Clear_views_mode): New enum.
2073 (File_read::View::is_permanent_view): New method.
2074 (File_read::clear_views): Replace bool parameter
2075 with enum; adjust all callers.
2076 * options.h (General_options): Change keep_files_mapped option;
2077 add map_whole_files.
2078 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2079 releasing the file.
2080 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2081 the file.
2082
8861f32b
DM
20832010-03-10 David S. Miller <davem@davemloft.net>
2084
2085 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2086
d62d0f5f
ST
20872010-03-09 Sriraman Tallam <tmsriram@google.com>
2088
2089 * icf.cc (get_section_contents): Add '@' marker after processing the
2090 merge reloc.
2091
9177756d
DK
20922010-03-08 Doug Kwan <dougkwan@google.com>
2093
2094 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2095 due to a conversion warning.
2096 (Arm_relobj::update_output_local_symbol_count): Check for local
2097 symbol with unset output index.
2098
9e9e071b
ILT
20992010-03-05 Ian Lance Taylor <iant@google.com>
2100
2101 * options.h (class General_options): Add --spare-dynamic-tags.
2102 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2103 --spare-dynamic-tags.
2104
a81ee015
ILT
21052010-03-05 Ian Lance Taylor <iant@google.com>
2106
2107 * incremental.cc: Include "libiberty.h".
2108
44ec90b9
RO
21092010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2110
2111 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2112 function, is_info_ member.
2113 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2114 (Versions::Versions): Update caller.
2115 (Versions::define_base_version): Likewise.
2116 (Versions::add_def): Likewise.
2117
0897ed3b
ST
21182010-03-03 Sriraman Tallam <tmsriram@google.com>
2119
2120 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2121 (Scan::possible_function_pointer_reloc): New function.
2122 (Scan::local_reloc_may_be_function_pointer): Change to call
2123 possible_function_pointer_reloc.
2124 (Scan::global_reloc_may_be_function_pointer): Ditto.
2125 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2126 relocations in ".data.rel.ro._ZTV" section.
2127 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2128 * testsuite/icf_safe_so_test.cc: Ditto.
2129 * testsuite/icf_safe_test.cc: Ditto.
2130 * testsuite/icf_safe_test.sh: Ditto.
2131
d3bbad62
ILT
21322010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2133 Ian Lance Taylor <iant@google.com>
2134
2135 * target-reloc.h (relocate_section): Check the symbol table index
2136 for -1U before setting the local symbol index.
2137 (scan_relocatable_relocs): If copying the relocation, record that
2138 the local symbol is required.
2139 * object.h (Symbol_value::is_output_symtab_index_set): New
2140 function.
2141 (Symbol_value::may_be_discarded_from_output_symtab): New
2142 function.
2143 (Symbol_value::has_output_symtab_entry): New function.
2144 (Symbol_value::needs_output_symtab_entry): Remove.
2145 (Symbol_value::output_symtab_index): Make sure the symbol index is
2146 set.
2147 (Symbol_value::set_output_symtab_index): Make sure the symbol
2148 index is not set. Make sure the new index is valid.
2149 (Symbol_value::set_must_have_output_symtab_entry): New function.
2150 (Symbol_value::has_output_dynsym_entry): New function.
2151 (Symbol_value::set_output_dynsym_index): Make sure the new index
2152 is valid.
2153 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2154 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2155 local symbol if permitted.
2156 (Sized_relobj::do_finalize_local_symbols): Call
2157 is_output_symtab_index_set rather than needs_output_symtab_entry.
2158 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2159 rather than needs_output_symtab_entry. Call
2160 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2161 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2162 is_output_symtab_index_set rather than needs_output_symtab_entry.
2163 * testsuite/discard_locals_relocatable_test.c: New file.
2164 * testsuite/discard_locals_test.sh: Test -r.
2165 * testsuite/Makefile.am (check_DATA): Add
2166 discard_locals_relocatable_test1.syms,
2167 discard_local_relocatable_test2.syms.
2168 (MOSTLYCLEANFILES): Likewise. Also add
2169 discard_locals_relocatable_test1.lout and
2170 discard_locals_relocatable_test2.out.
2171 (discard_locals_relocatable_test1.syms): New target.
2172 (discard_locals_relocatable_test.o): New target.
2173 (discard_locals_relocatable_test1.out): New target.
2174 (discard_locals_relocatable_test2.syms): New target.
2175 (discard_locals_relocatable_test2.out): New target.
2176 (various): Add missing ../ld-new dependencies.
2177 * testsuite/Makefile.in: Rebuild.
2178
7e8ccf26
NC
21792010-03-03 Nick Clifton <nickc@redhat.com>
2180
2181 * po/fi.po: New Finnish translation.
2182
2a0ff005
DK
21832010-03-01 Doug Kwan <dougkwan@google.com>
2184
2185 * layout.cc (Layout::Layout): Force section types of .init_array*,
2186 .preinit_array* and .fini_array* sections.
2187 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2188 Fix check of return value of std::string::find.().
2189 (Output_section::Input_section_sort_compare::operator()): Remove
2190 comment about .init_array.
2191 (Output_section::Input_section_sort_init_fini_compare::operator()):
2192 New method.
2193 (Output_section::sort_attached_input_sections): Handle .init_array
2194 and .fini_array specially.
2195 * output.h (Output_section::Inut_section_sort_compare): Update
2196 comment.
2197 (Output_section::Input_section_sort_init_fini_compare): New struct.
2198
c3e4ae29
DK
21992010-02-26 Doug Kwan <dougkwan@google.com>
2200
2201 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2202 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2203 * testsuite/debug_msg.sh: Avoid matching source line number for
2204 use of global variable undef_int.
2205
2fd9ae7a
DK
22062010-02-26 Doug Kwan <dougkwan@google.com>
2207
2208 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2209 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2210 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2211 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2212 * options.cc (General_options::General_options): Initialize member
2213 fix_v4bx_.
2214 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2215 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2216 and rm_no_fix_v4bx.stdout
2217 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2218 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2219 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2220 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2221 and arm_no_fix_v4bx.
2222 * Makefile.in: Regenerate.
2223 * testsuite/arm_fix_v4bx.s: New file.
2224 * testsuite/arm_fix_v4bx.sh: Ditto.
2225
67ec7d0b
DK
22262010-02-24 Doug Kwan <dougkwan@google.com>
2227
2228 * arm.cc (Target_arm::got_section): Make the .got section the first
2229 non RELRO section in the data segment.
2230 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2231 suffixes of section names.
2232
10165461
DK
22332010-02-24 Doug Kwan <dougkwan@google.com>
2234
2235 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2236 flags and attributes merging if an input file is a binary file.
2237 * fileread.cc (Input_file::open): Record format of original file.
2238 * fileread.h (Input_file::Format): New enum type.
2239 (Input_file::Input_file): Initialize data member format_.
2240 (Input_file::format): New method definition.
2241 (Input_file::format_):: New data member.
2242
4a54abbb
DK
22432010-02-24 Doug Kwan <dougkwan@google.com>
2244
2245 * arm.cc (Arm_output_data_got): New class.
2246 (ARM_TCB_SIZE): New constant
2247 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2248 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2249 If user uses a script with a SECTIONS clause, issue only a warning
2250 for a misplaced EXIDX input section. Otherwise, issue an error.
2251 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2252 garbage collection.
2253 (Target_arm::got_mode_index_entry): Handle static linking.
2254 (Target_arm::Scan::local): Ditto.
2255 (Target_arm::Scan::global): Ditto.
2256 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2257 all incorrectly implemented relocations.
e1df38aa 2258 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
2259 Arm_output_section::fix_exidx_coverage.
2260 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2261 from ".ARM.exidx." and ".ARM.extab.".
2262
ca419a6f
ILT
22632010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2264
2265 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2266 section if it does not already exist.
2267 * attributes.cc (Attributes_section_data::Attributes_section_data):
2268 Don't crash if size is zero.
2269
135b9c78
ILT
22702010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2271 Ian Lance Taylor <iant@google.com>
2272
2273 * gold.cc (queue_middle_tasks): If no input files were opened,
2274 exit.
2275 * workqueue.h (Task_function::Task_function): Assert that there is
2276 a blocker.
2277
bb0bfe4f
DK
22782010-02-22 Doug Kwan <dougkwan@google.com>
2279
2280 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2281 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2282 types to avoid warnings due to different uint64_t implementations
2283 on different hosts.
2284
2a2b6d42
DK
22852010-02-21 Doug Kwan <dougkwan@google.com>
2286
2287 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2288 handling of the maximum backward branch offset.
2289 (Arm_relocate_functions::thumb_branch_common): Ditto.
2290 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2291 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 2292 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
2293 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2294 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2295 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2296 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2297 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2298 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2299 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2300 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2301 thumb2_bl_out_of_range.o): New rules.
2302 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2303 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2304 thumb2_bl_out_of_range
2305 * testsuite/Makefile.in: Regenerate.
2306 * testsuite/arm_bl_in_range.s: New file.
2307 * testsuite/arm_bl_out_of_range.s: Ditto.
2308 * testsuite/arm_branch_in_range.sh: Ditto.
2309 * testsuite/arm_branch_range.t: Ditto.
2310 * testsuite/thumb2_branch_range.t: Ditto.
2311 * testsuite/thumb_bl_in_range.s: Ditto.
2312 * testsuite/thumb_bl_out_of_range.s: Ditto.
2313 * testsuite/thumb_branch_range.t: Ditto.
2314
b487ad64
ST
23152010-02-20 Sriraman Tallam <tmsriram@google.com>
2316
2317 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2318 Add reloc offset information.
2319 * icf.cc (get_section_contents): Change iterators to point to the new
2320 vectors. Add reloc offset information to the contents.
2321 * icf.h (Icf::Sections_reachable_info): New typedef.
2322 (Icf::Sections_reachable_list): New typedef.
2323 (Icf::Offset_info): New typedef.
2324 (Icf::Reloc_info): New struct typedef.
2325 (Icf::Reloc_info_list): New typedef.
2326 (Icf::symbol_reloc_list): Delete method.
2327 (Icf::addend_reloc_list): Delete method.
2328 (Icf::section_reloc_list): Delete method.
2329 (Icf::reloc_info_list): New method.
2330 (Icf::reloc_info_list_): New member.
2331
f96accdf
DK
23322010-02-19 Doug Kwan <dougkwan@google.com>
2333
2334 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2335 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2336 * arm.cc (Arm_relocation_functions): New forward declaration.
2337 (Target_arm::Target_arm): Initialize new data members
2338 got_mod_index_offset_ and tls_base_symbol_defined_.
2339 (Target_arm::Relocate::relocate_tls): New method.
2340 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2341 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2342 New methods.
2343 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2344 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2345 (Target_arm::got_mod_index_offset_,
2346 Target_arm::tls_base_symbol_defined_): New data members.
2347 (Target_arm::Scan::local, Target::Scan::global,
2348 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2349 relocations.
2350
c8761b9a
DK
23512010-02-18 Doug Kwan <dougkwan@google.com>
2352
2353 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2354 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2355 text section as a parameter becuase some broken tools may not set
2356 the link in section header.
2357 (Target_arm::has_got_section): New method.
2358 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2359 without any mapping symbol as data only. Remove warning.
2360 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2361 link in its section header, try to discover the link by inspecting the
2362 REL31 relocation at the beginning of the section.
2363 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2364 in error message.
2365 (Target_arm::Scan::global): Treat any reference to the symbol
2366 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2367
21bb3914
ST
23682010-02-12 Sriraman Tallam <tmsriram@google.com>
2369
2370 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2371 (Scan::global_reloc_may_be_function_pointer): New function.
2372 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2373 (Scan::global_reloc_may_be_function_pointer): New function.
2374 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2375 (Scan::global_reloc_may_be_function_pointer): New function.
2376 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2377 (Scan::global_reloc_may_be_function_pointer): New function.
2378 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2379 (Scan::global_reloc_may_be_function_pointer): New function.
2380 (Scan::possible_function_pointer_reloc): New function.
2381 (Target_x86_64::can_check_for_function_pointers): New function.
2382 * gc.h (gc_process_relocs): Scan relocation types to determine if
2383 function pointers were taken for targets that support it.
2384 * icf.cc (Icf::find_identical_sections): Include functions for
2385 folding in safe ICF whose pointer is not taken.
2386 * icf.h (Secn_fptr_taken_set): New typedef.
2387 (fptr_section_id_): New member.
2388 (section_has_function_pointers): New function.
2389 (set_section_has_function_pointers): New function.
2390 (check_section_for_function_pointers): New function.
2391 * options.h: Fix comment for safe ICF option.
2392 * target.h (can_check_for_function_pointers): New function.
2393 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2394 Modify icf_safe_test for X86-64.
2395 * testsuite/Makefile.in: Regenerate.
2396 * testsuite/icf_safe_so_test.cc: New file.
2397 * testsuite/icf_safe_so_test.sh: New file.
2398 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2399 (main): Change to take pointer to function kept_func_3.
2400 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2401 folding is done correctly for X86-64.
2402
0da6fa6c
DM
24032010-02-12 David S. Miller <davem@davemloft.net>
2404
2405 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2406 is_symbolless parameter.
2407 (Output_reloc<SHT_REL>::is_symbolless): New.
2408 (Output_reloc<SHT_REL>::is_symbolless_): New.
2409 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2410 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2411 (Output_reloc<SHT_RELA>::is_symbolless): New.
2412 (Output_data_reloc::add_global): Handle is_symbolless.
2413 (Output_data_reloc::add_global_relative): Likewise.
2414 (Output_data_reloc::add_local): Likewise.
2415 (Output_data_reloc::add_local_relative): Likewise.
2416 (Output_data_reloc::add_symbolless_global_addend): New.
2417 (Output_data_reloc::add_symbolless_local_addend): New.
2418 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2419 is_symbolless.
2420 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2421 instead of ->is_relative_
2422 (Output_reloc::write): Likewise.
2423 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2424 (Output_reloc::write_rel): Simplify.
2425
2426 * sparc.cc (Target_sparc::Scan::local): Use
2427 ->add_symbolless_local_addend as needed.
2428 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2429 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2430 based upon relocation offset.
2431
e4782e83
DK
24322010-02-11 Doug Kwan <dougkwan@google.com>
2433
2434 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2435 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2436 beginning of function.
2437 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2438 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2439 parameter is_32bit in calls to should_apply_static_reloc.
2440 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2441 (check_DATA): Add arm_abs_global.stdout.
2442 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2443 arm_abs_global.stdout): New rules.
2444 (MOSTLLYCLEANFILES): Add arm_abs_global
2445 * Makefile.in: Regenerate.
2446 * testsuite/arm_abs_global.s: New file.
2447 * testsuite/arm_abs_global.sh: Ditto.
2448 * testsuite/arm_abs_lib.s: Ditto.
2449
93ceb764
ILT
24502010-02-11 Ian Lance Taylor <iant@google.com>
2451
2452 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2453 Read_relocs task.
2454 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2455 Allocate_commons_task first.
2456 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2457 task, rather than symtab_lock_.
2458 (Gc_process_relocs::~Gc_process_relocs): New function.
2459 (Gc_process_relocs::is_runnable): Check this_blocker_.
2460 (Gc_process_relocs::locks): Use next_blocker_ rather than
2461 blocker_.
2462 (Scan_relocs::~Scan_relocs): New function.
2463 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2464 symtab_lock_.
2465 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2466 next_blocker_.
2467 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2468 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2469 constructor accordingly.
2470 (class Gc_process_relocs): Likewise.
2471 (class Scan_relocs): Likewise.
2472 * common.h (class Allocate_commons_task): Remove symtab_lock_
2473 field, and corresponding constructor parameter.
2474 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2475 symtab_lock_.
2476 (Allocate_commons_task::locks): Likewise.
2477
114dfbe1
ILT
24782010-02-11 Ian Lance Taylor <iant@google.com>
2479
2480 * gold-threads.h (class Once): Define.
2481 (class Initialize_lock): Rewrite as child of Once.
2482 * gold-threads.cc (class Once_initialize): Define.
2483 (once_pointer_control): New static variable.
2484 (once_pointer, once_arg): New static variables.
2485 (c_run_once): New static function.
2486 (Once::Once, Once::run_once, Once::internal_run): New functions.
2487 (class Initialize_lock_once): Remove.
2488 (initialize_lock_control): Remove.
2489 (initialize_lock_pointer): Remove.
2490 (initialize_lock_once): Remove.
2491 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2492 (Initialize_lock::initialize): Rewrite.
2493 (Initialize_lock::do_run_once): New function.
2494 * archive.cc (Archive::interpret_header): Only clear name if it is
2495 not already empty.
2496 * fileread.cc: Include "gold-threads.h"
2497 (file_counts_lock): New static variable.
2498 (file_counts_initialize_lock): Likewise.
2499 (File_read::release): Only increment counts when using --stats.
2500 Use a lock around the increment.
2501 * parameters.cc (class Set_parameters_target_once): Define.
2502 (set_parameters_target_once): New static variable.
2503 (Parameters::Parameters): Move here from parameters.h.
2504 (Parameters::set_target): Rewrite.
2505 (Parameters::set_target_once): New function.
2506 (Parameters::clear_target): Move here and rewrite.
2507 * parameters.h (class Parameters): Update declarations. Add
2508 set_parameters_target_once_ field.
2509 (Parameters::Parameters): Move to parameters.cc.
2510 (Parameters::clear_target): Likewise.
2511 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2512 task.
2513 (Start_group::~Start_group): New function.
2514 (Start_group::is_runnable): New function.
2515 (Start_group::locks, Start_group::run): New functions.
2516 (Finish_group::run): Change saw_undefined to size_t.
2517 * readsyms.h (class Start_group): Define.
2518 (class Finish_group): Change saw_undefined_ field to size_t.
2519 (Finish_group::Finish_group): Remove saw_undefined and
2520 this_blocker parameters. Change all callers.
2521 (Finish_group::set_saw_undefined): New function.
2522 (Finish_group::set_blocker): New function.
2523 * symtab.h (class Symbol_table): Change saw_undefined to return
2524 size_t. Change saw_undefined_ field to size_t.
2525 * target-select.cc (Set_target_once::do_run_once): New function.
2526 (Target_selector::Target_selector): Initialize set_target_once_
2527 field. Don't initialize lock_ and initialize_lock_ fields.
2528 (Target_selector::instantiate_target): Rewrite.
2529 (Target_selector::set_target): New function.
2530 * target-select.h (class Set_target_once): Define.
2531 (class Target_selector): Update declarations. Make
2532 Set_target_once a friend. Remove lock_ and initialize_lock_
2533 fields. Add set_target_once_ field.
2534
fa17a3f4
ILT
25352010-02-10 Ian Lance Taylor <iant@google.com>
2536
2537 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2538 queueing any tasks.
2539 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2540 (queue_middle_tasks): Add all blockers before queueing any tasks.
2541 (queue_final_tasks): Likewise.
2542 * token.h (Task_token::add_blockers): New function.
2543 * object.h (Input_objects::number_of_relobjs): New function.
2544
c7177d31
ILT
25452010-02-10 Ian Lance Taylor <iant@google.com>
2546
5de0e392
ILT
2547 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2548 shared, not if not position independent.
2549 * x86_64.cc (Relocate::relocate_tls): Likewise.
2550 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2551 (tls_pie_pic_test): New target.
2552 * testsuite/Makefile.in: Rebuild.
2553
c7177d31
ILT
2554 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2555 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2556 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2557 * testsuite/Makefile.in: Rebuild.
2558
684b268a
DM
25592010-02-09 David S. Miller <davem@davemloft.net>
2560
2561 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2562 R_SPARC_RELATIVE using ->add_local_relative().
2563 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2564
612a8d3d
DM
2565 * output.h (Output_data_dynamic::add_section_size): New method
2566 that takes two Output_data objects.
2567 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2568 entry param. Handle it in initializers.
2569 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2570 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2571 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2572 arg.
2573 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2574 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2575 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2576 for dynrel_includes_plt.
2577 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2578 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2579 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2580 before .rela.plt
2581 (Target_sparc::do_finalize_sections): Update to pass true for
2582 dynrel_includes_plt.
2583 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2584 output before .rela.plt
2585 (Target_powerpc::do_finalize_sections): Update to pass true for
2586 dynrel_includes_plt when 32-bit.
2587
cb1be87e
DK
25882010-02-08 Doug Kwan <dougkwan@google.com>
2589
2590 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2591 method.
2592 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2593 Arm_relobj::scan_section_for_cortex_a8_stubs,
2594 Arm_relobj::do_relocation_section): Instead of calling
2595 Output_section::output_address, use faster
2596 Arm_relobj::simple_input_section_output_address.
2597
705b5121
DM
25982010-02-08 David S. Miller <davem@davemloft.net>
2599
2600 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2601 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2602 relocation helper function.
2603
024c4466
DM
2604 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2605 just like R_SPARC_GOT{10,13,22}.
2606 (Target_sparc::Scan::local): Likewise.
2607 (Target_sparc::Relocate:relocate): Likewise.
2608
9109c078
ILT
26092010-02-06 Ian Lance Taylor <iant@google.com>
2610
2611 * configure.ac: Rewrite targetobjs duplicate removal code to use
2612 only shell constructs.
2613 * configure: Rebuild.
2614
cf846138
DK
26152010-02-05 Doug Kwan <dougkwan@google.com>
2616
2617 PR 11247
2618 * arm.cc (Arm_relobj::section_is_scannable): New method.
2619 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2620 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2621
6cfaf60b
DK
26222010-02-04 Doug Kwan <dougkwan@google.com>
2623
2624 PR 11247
2625 * arm-reloc-property.cc (cstdio): Include.
2626 * configure.ac (targetobjs): Remove duplicates.
2627 * configure: Regenerate.
2628 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2629 big and little endian version for a given address size.
2630
5c57f1be
DK
26312010-02-03 Doug Kwan <dougkwan@google.com>
2632
2633 * arm-reloc-property.cc
2634 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2635 definition.
2636 * arm-reloc-property.h
2637 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2638 New method definition.
2639 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2640 declaration.
2641 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2642 overflow to N.
2643 (GOT_PREL): Change implemented to Y.
2644 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2645 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2646 (Arm_relocate_functions::movw_abs_nc): Remove method.
2647 (Arm_relocate_functions::movt_abs): Ditto.
2648 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2649 (Arm_relocate_functions::thm_movt_abs): Ditto.
2650 (Arm_relocate_functions::movw_rel_nc): Ditto.
2651 (Arm_relocate_functions::movw_rel): Ditto.
2652 (Arm_relocate_functions::movt_rel): Ditto.
2653 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2654 (Arm_relocate_functions:thm_movw_rel): Ditto.
2655 (Arm_relocate_functions:thm_movt_rel): Ditto.
2656 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2657 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2658 New method definitions.
2659 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2660 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2661 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2662 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2663 (Target_arm::Relocate::relocate): Check for non-static or
2664 unimplemented relocation code and exit early. Change calls to
2665 Target_arm::reloc_uses_thumb_bit and
2666 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2667 instead. Refactor code to handle similar relocations to increase
2668 code sharing. Remove check for unsupported relocation code in switch
2669 statement.
2670 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2671 relocation property table to find out size. Change error message to
2672 print out the name of a relocation code instead of the numeric value.
2673 (Target_arm::scan_reloc_for_stub): Use relocation property table
2674 instead of calling Target_arm::reloc_uses_thumb_bit().
2675
218c5831
DK
26762010-02-02 Doug Kwan <dougkwan@google.com>
2677
2678 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2679 types of relaxed input section.
2680
0d31c79d
DK
26812010-02-02 Doug Kwan <dougkwan@google.com>
2682
2683 * Makefile.am (HFILES): Add arm-reloc-property.h.
2684 (DEFFILES): New.
2685 (TARGETSOURCES): Add arm-reloc-property.cc
2686 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2687 (libgold_a_SOURCES): $(DEFFILES)
2688 * Makefile.in: Regenerate.
2689 * arm-reloc-property.cc: New file.
2690 * arm-reloc-property.h: New file.
2691 * arm-reloc.def: New file.
2692 * arm.cc: Update comments.
2693 (arm-reloc-property.h): New included header.
2694 (arm_reloc_property_table): New global variable.
2695 (Target_arm::do_select_as_default_target): New method definition.
2696 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2697 arm-reloc-property to targ_extra_obj.
2698 * parameters.cc (set_parameters_target): Call
2699 Target::select_as_default_target().
2700 * target.h (Target::select_as_default_target): New method definition.
2701 (Target::do_select_as_default_target): Same.
2702
546c7457
DK
27032010-02-01 Doug Kwan <dougkwan@google.com>
2704
2705 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2706 first_output_text_section_.
2707 (Arm_exidx_fixup::first_output_text_section): New method definition.
2708 (Arm_exidx_fixup::first_output_text_section_): New data member.
2709 (Arm_exidx_fixup::process_exidx_section): Record the first text
2710 output section seen.
2711 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2712 and entsize in output section header.
2713
11b861d5
DK
27142010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2715
2716 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2717 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2718 (Arm_relocate_functions::thm_alu11): New Method.
2719 (Arm_relocate_functions::thm_pc8): New Method.
2720 (Arm_relocate_functions::thm_pc12): New Method.
2721 (Target_arm::Scan::local): Handle the relocations.
2722 (Target_arm::Scan::global): Likewise.
2723 (Target_arm::Relocate::relocate): Likewise.
2724 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2725
c9a2c125
DK
27262010-01-29 Doug Kwan <dougkwan@google.com>
2727
2728 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2729 of relocation types as ld.
2730
1521477a
DK
27312010-01-29 Doug Kwan <dougkwan@google.com>
2732
2733 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2734 to public.
2735 (Arm_relocate_functions::thumb_branch_common): Ditto.
2736 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2737 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2738 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2739 Arm_relocate_functions::jump24): Remove.
2740 (Target_arm::Relocate::relocate): Adjust code to call
2741 Arm_relocation_functions::arm_branch_common and
2742 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 2743 wrappers. Merge switch-cases together to reduce source code size.
1521477a 2744
e7eca48c
DK
27452010-01-29 Doug Kwan <dougkwan@google.com>
2746
2747 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2748 output_local_symbol_count_needs_update_.
2749 (Arm_relobj::output_local_symbol_count_needs_update,
2750 Arm_relobj::set_output_local_symbol_count_needs_update,
2751 Arm_relobj::update_output_local_symbol_count): New methods.
2752 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2753 member.
2754 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2755 of pointed function as in a R_ARM_PREL31 relocation.
2756 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2757 for output local symbol count updating.
2758 (Target_arm::do_relax): Update output local symbol counts in objects
2759 if necessary.
2760 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2761
02961d7e
ILT
27622010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2763
2764 * arm.cc: Added support for the ARM relocations:
2765 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2766 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2767 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2768 movw_prel_nc).
2769 (Arm_relocate_functions::movw_rel): New method.
2770 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2771 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2772 thm_movw_prel_nc).
2773 (Arm_relocate_functions::thm_movw_rel): New method.
2774 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2775 thm_movt_prel).
2776 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2777 relocations.
2778 (Target_arm::Scan::global): Likewise.
2779 (Target_arm::Relocate::relocate): Likewise.
2780 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2781 Likewise.
2782
b10d2873
ILT
27832010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2784
2785 * arm.cc: Added support for ARM group relocations.
2786 (Target_arm::reloc_needs_sym_origin): New method.
2787 (Arm_relocate_functions::calc_grp_kn): New method.
2788 (Arm_relocate_functions::calc_grp_residual): New method.
2789 (Arm_relocate_functions::calc_grp_gn): New method.
2790 (Arm_relocate_functions::arm_grp_alu): New Method.
2791 (Arm_relocate_functions::arm_grp_ldr): New Method.
2792 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2793 (Arm_relocate_functions::arm_grp_ldc): New Method.
2794 (Target_arm::Scan::local): Handle the ARM group relocations.
2795 (Target_arm::Scan::global): Likewise.
2796 (Target_arm::Relocate::relocate): Likewise.
2797 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2798 Likewise.
2799
2b328d4e
DK
28002010-01-26 Doug Kwan <dougkwan@google.com>
2801
2802 * arm.cc (set): Include.
2803 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2804 pointer type.
2805 (Arm_output_section::Text_section_list): New type.
2806 (Arm_output_section::append_text_sections_to_list): New method.
2807 (Arm_output_section::fix_exidx_coverage): Ditto.
2808 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2809 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2810 Relobj::set_section_offset() instead of
2811 Sized_relobj::invalidate_section_offset().
2812 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2813 parameter for section headers. Ignore relocation sections for
2814 unallocated sections and EXIDX sections.
2815 (Target_arm::fix_exidx_coverage): New method.
2816 (Target_arm::output_section_address_less_than): New type.
2817 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2818 linked text section instead of the EXIDX section.
2819 (Arm_output_section::create_stub_group): Add an assertion to check
2820 that this is not an EXIDX output section.
2821 (Arm_output_section::append_text_sections_to_list): New method.
2822 (Arm_output_section::fix_exidx_coverage): Ditto.
2823 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2824 Arm_relobj::section_needs_reloc_stub_scanning.
2825 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2826 first pass.
2827 (Target_arm::fix_exidx_coverage): New method.
2828 * object.h (Relobj::set_output_section): New method.
2829 (Sized_relobj::invalidate_section_offset): Remove method.
2830 (Sized_relobj::do_invalidate_section_offset): Remove method.
2831 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2832
c7f3c371
DK
28332010-01-25 Doug Kwan <dougkwan@google.com>
2834
2835 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2836 Fix warning due to signed and unsigned comparison on a 32-bit host.
2837
8923b24c
DK
28382010-01-22 Doug Kwan <dougkwan@google.com>
2839
2840 * arm.cc (Target_arm::do_relax): Record an output section for section
2841 offset adjustment it contains any stub table that has changed.
2842 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2843 offsets in an output section if necessary.
2844 * output.cc (Output_section::Output_section): Initialize
2845 section_offsets_need_adjustments_.
2846 (Output_section::add_input_section_for_script): Renamed to
2847 Output_section::add_simple_input_section.
2848 (Output_section::save_states): Add a comment.
2849 (Output_section::discard_states): New method defintion.
2850 (Output_section::adjust_section_offsets): Same.
2851 * output.h (Output_section::add_input_section_for_script): Renamed to
2852 Output_section::add_simple_input_section.
2853 (Output_section::discard_states): New method declaration.
2854 (Output_section::adjust_section_offsets): Same.
2855 (Output_section::section_offsets_need_adjustment,
2856 Output_section::set_section_offsets_need_adjustment): New method
2857 definitions.
2858 (Output_section::section_offsets_need_adjustment_): New data member.
2859 * script-sections.cc
2860 (Output_section_element_input::set_section_address): Adjust code for
2861 renaming of Output_section::add_input_section_for_script.
2862 (Orphan_output_section::set_section_address): Same.
2863
9b2fd367
DK
28642010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2865
2866 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2867 Fix_v4bx enum values .
2868 * gold/options.h (General_options): New option definitions.
2869 (General_options::fix_v4bx): New method.
2870 (General_options::Fix_v4bx): New enum.
2871 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2872 (General_options::parse_fix_v4bx_interworking): New method.
2873
80d0d023
DK
28742010-01-22 Doug Kwan <dougkwan@google.com>
2875
2876 * arm.cc (Arm_exidx_fixup): New class.
2877
af2cdeae
DK
28782010-01-21 Doug Kwan <dougkwan@google.com>
2879
2880 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2881 classes.
2882 (Arm_exidx_section_offset_map): New type.
2883
993d07c1
DK
28842010-01-21 Doug Kwan <dougkwan@google.com>
2885
2886 * arm.cc (Arm_exidx_input_section): New class.
2887 (Arm_relobj::exidx_input_section_by_link,
2888 Arm_relobj::exidx_input_section_by_shndx,
2889 Arm_relobj::make_exidx_input_section): New methods.
2890 (read_arm_attributes_section): Remove.
2891 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2892 information about them.
2893 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2894 to here.
2895
5ac169d4
DK
28962010-01-20 Doug Kwan <dougkwan@google.com>
2897
2898 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2899 Input_section_specifier to Section_id.
2900 (Target_arm::new_arm_input_section: Adjust code for change of key
2901 type.
2902 (Target_arm::find_arm_input_section): Ditto.
2903 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2904 (Section_id): Remove.
2905 (Garbage_collection::Section_id_hash): Remove.
2906 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2907 (Section_id): Remove.
2908 (Icf::Section_id_hash): Remove.
2909 * object.h (Section_id, Const_section_id, Section_id_hash,
2910 Const_section_id_hash): New type definitions.
2911 * output.cc (Output_section::add_relaxed_input_section): Change to
2912 use Const_section_id instead of Input_section_specifier as key type.
2913 (Output_section::add_merge_input_section): Ditto.
2914 (Output_section::build_relaxation_map): Change to use Section_id
2915 instead of Input_section_specifier as key type.
2916 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2917 Ditto.
2918 (Output_section::convert_input_sections_to_relaxed_sections): Change
2919 to use Const_section_id instead of Input_section_specifier as key type.
2920 (Output_section::find_merge_section): Ditto.
2921 (Output_section::find_relaxed_input_section): Ditto.
2922 * output.h (Input_section_specifier): Remove class.
2923 (Output_section::Output_section_data_by_input_section_map): Change
2924 key type to Const_section_id.
2925 (Output_section::Output_relaxed_input_section_by_input_section_map):
2926 Ditto.
2927 (Output_section::Relaxation_map): Change key type to Section_id.
2928
a2162063
ILT
29292010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2930
2931 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2932 (class Arm_v4bx_stub): New class.
2933 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2934 (Stub_factory::make_arm_v4bx_stub): New method.
2935 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2936 (Stub_table::empty): Handle v4bx stubs.
2937 (Stub_table::add_arm_v4bx_stub): New method.
2938 (Stub_table::find_arm_v4bx_stub): New method.
2939 (Arm_relocate_functions::v4bx): New method.
2940 (Target_arm::fix_v4bx): New method.
2941 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2942 (Stub_table::relocate_stubs): Likewise.
2943 (Stub_table::do_write): Likewise.
2944 (Stub_table::update_data_size_and_addralign): Likewise.
2945 (Stub_table::finalize_stubs): Likewise.
2946 (Target_arm::Scan::local): Likewise.
2947 (Target_arm::Scan::global): Likewise.
2948 (Target_arm::do_finalize_sections): Likewise.
2949 (Target_arm::Relocate::relocate): Likewise.
2950 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2951 Likewise.
2952 (Target_arm::scan_reloc_for_stub): Likewise.
2953 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2954
5696ab0b
ILT
29552010-01-19 Ian Lance Taylor <iant@google.com>
2956
2957 * output.cc (Output_section_headers::do_sized_write): Write large
2958 segment count to sh_info field.
2959 (Output_file_header::do_sized_write): For large segment count,
2960 write PN_XNUM to e_phnum field.
2961
800d0f56
ILT
29622010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2963
2964 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2965 (Arm_relocate_functions::thm_jump8): New function.
2966 (Arm_relocate_functions::thm_jump11): New function.
2967 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2968 R_ARM_THM_JUMP11.
2969 (Target_arm::Scan::global): Likewise.
2970 (Target_arm::Relocate::relocate): Likewise.
2971 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2972 Likewise.
2973
41263c05
DK
29742010-01-14 Doug Kwan <dougkwan@google.com>
2975
2976 * arm.cc (map, utility): Include headers.
2977 (Target_arm::apply_cortex_a8_workaround): New method.
2978 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2979 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2980 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2981 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2982 the --[no-]fix-cortex-a8 command line options.
2983 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2984 (Target_arm::relocate_stub): Use addend in instruction template.
2985 * options.h (DEFINE_bool): Set the user-set flag.
2986 (General_options): Add --[no-]-fix-cortex options.
2987 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 2988 : Update fast look-up map after conversion.
41263c05 2989
459e9b03
ST
29902010-01-14 Sriraman Tallam <tmsriram@google.com>
2991
2992 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2993 in the first pass of do_layout.
2994
b521dfe4
DK
29952010-01-13 Doug Kwan <dougkwan@google.com>
2996
2997 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2998 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2999 apparent compiler problem of not folding static constant integral
3000 data members of elfcpp::Elf_sizes<32>.
3001
44272192
DK
30022010-01-13 Doug Kwan <dougkwan@google.com>
3003
3004 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3005 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3006 Arm_relobj::scan_section_for_cortex_a8_erratum,
3007 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3008 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3009 sections to scan for relocation stubs into a new method
3010 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3011 relocation and Cortex-A8 stub scanning.
3012 (Target_arm::do_relax): Force stubs to be after stubbed sections
3013 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 3014 the beginning of a new relaxation pass. Update a comment.
44272192
DK
3015 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3016
44b71ece
ILT
30172010-01-12 Ian Lance Taylor <iant@google.com>
3018
3019 * target-reloc.h (visibility_error): New inline function.
3020 (relocate_section): Call visibility_error.
3021 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3022 (MOSTLYCLEANFILES): Likewise.
3023 (protected_4_pic.o, protected_3.err): New targets.
3024 * testsuite/protected_4.cc: New file.
3025
a120bc7f
DK
30262010-01-12 Doug Kwan <dougkwan@google.com>
3027
3028 * arm.cc (Cortex_a8_reloc): New class.
3029 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3030 and cortex_a8_relocs_info_.
3031 (Target_arm::fix_cortex_a8): New method definition.
3032 (Target_arm::Cortex_a8_relocs_info): New type.
3033 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3034 New data member declarations.
3035 (Target_arm::scan_reloc_for_stub): Record information about
3036 relocations for THUMB branches that might be exempted from the
3037 Cortex-A8 workaround.
3038 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3039 at the beginning of a relaxation pass.
3040
20138696
DK
30412010-01-12 Doug Kwan <dougkwan@google.com>
3042
3043 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3044 (Arm_relobj::Mapping_symbol_position,
3045 Arm_reloj::Mapping_symbol_position_less,
3046 Arm_relobj::Mapping_symbols_info): New types.
3047 (Target_arm::is_mapping_symbol_name): New method definition.
3048 (Arm_relobj::do_count_local_symbols): Save information about mapping
3049 symbols.
3050
089d69dc
DK
30512010-01-11 Doug Kwan <dougkwan@google.com>
3052
3053 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3054 Arm_relocate_functions::thumb32_branch_upper,
3055 Arm_relocate_functions::thumb32_branch_lower,
3056 Arm_relocate_functions::thumb32_cond_branch_offset,
3057 Arm_relocate_functions::thumb32_cond_branch_upper,
3058 Arm_relocate_functions::thumb32_cond_branch_lower,
3059 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3060 branch offset encoding.
3061 (Arm_relocate_functions::thumb_branch_common): Use new branch
3062 offset encoding methods to avoid code duplication.
3063 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3064 (Stub_addend_reader::operator()): Use new branch encoding method
3065 to avoid code duplication.
3066
99e5bff2
DK
30672010-01-11 Doug Kwan <dougkwan@google.com>
3068
3069 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3070 (Target_arm::do_finalize_sections): Define special EXIDX section
3071 symbols only if referenced.
3072 * gc.h (Garbage_collection::add_reference): New method.
3073 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3074 code duplication.
3075
98e090bd
ILT
30762010-01-11 Ian Lance Taylor <iant@google.com>
3077
d0a91bd8
ILT
3078 * script.cc (Version_script_info::build_expression_list_lookup):
3079 Change complaing about duplicate wildcard match from error to
3080 warning.
3081
98e090bd
ILT
3082 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3083 of 2009-12-30.
3084 (Version_script_info::Version_script_info): Initialize globs_,
3085 default_version_, default_is_global_, and exact_. Don't
3086 initialize globals_ or locals_.
3087 (Version_script_info::build_lookup_tables): Build local symbols
3088 first.
3089 (Version_script_info::unquote): New function.
3090 (Version_script_info::add_exact_match): New function.
3091 (Version_script_info::build_expression_list_lookup): Remove lookup
3092 parameter. Add is_global parameter. Change all callers. Handle
3093 wildcard pattern specially. Unquote pattern. Call
3094 add_exact_match.
3095 (Version_script_info::get_name_to_match): New function.
3096 (Version_script_info::get_symbol_version): New function.
3097 (Version_script_info::get_symbol_version_helper): Remove.
3098 (Version_script_info::check_unmatched_names): Call unquote.
3099 * script.h (class Version_script_info): Change get_symbol_version
3100 to be non-inline and add is_global parameter; change all callers.
3101 Rewrite symbol_is_local. Update declarations. Define struct
3102 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3103 Remove globals_ and locals_ members. Add exact_, globs_,
3104 default_version_, is_global_.
3105 (Version_script_info::Glob): Remove pattern, add expression and
3106 is_global. Update constructor. Change all callers.
3107 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3108 default version.
3109 (Versions::symbol_section_contents): If a symbol is undefined, or
3110 defined in a dynamic object, set the version index to
3111 VER_NDX_LOCAL.
3112 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3113 symbol_is_local.
3114 (Symbol_table::add_from_pluginobj): Likewise.
3115 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3116
d56962d3
DK
31172010-01-11 Doug Kwan <dougkwan@google.com>
3118
3119 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3120 (incremental_dump_LDADD): Add linking option for libintl.
3121 * Makefile.in: Regenerate.
3122
94e6ee91
L
31232010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3124
3125 PR gold/11144
3126 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3127 instead of -Ds.
3128 * testsuite/Makefile.in: Regenerated.
3129
e96c574b
DK
31302010-01-10 Doug Kwan <dougkwan@google.com>
3131
3132 * options.h (DEFINE_var): Use parentheses around argument varname__
3133 in macro body to avoid any unintended subsequent substitutions.
3134
7198066b
ILT
31352010-01-10 Ian Lance Taylor <iant@google.com>
3136
ba4d53bf
ILT
3137 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3138 candidates before doing symbol resolution.
3139
7198066b
ILT
3140 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3141 ODR candidates if only one is weak.
3142
a2beed37
ILT
31432010-01-08 Ian Lance Taylor <iant@google.com>
3144
3145 * script.cc (Version_script_info::build_expression_list_lookup):
3146 Don't warn about ambiguous version, just record the ambiguity.
3147 (Version_script_info::get_symbol_version_helper): Give error if
3148 version is ambiguous.
3149
2fb7225c
DK
31502010-01-08 Doug Kwan <dougkwan@google.com>
3151
3152 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3153 prev_data_size_ and prev_addralign_. Remove initializer for
3154 deleted data member has_been_changed_.
3155 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3156 to determine if the table is empty.
3157 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3158 Remove.
3159 (Stub_table::add_reloc_stub): Define method in class definition
3160 instead of just declaring it there.
3161 (Stub_table::add_cortex_a8_stub): New method definition.
3162 (Stub_table::update_data_size_and_addralign): Ditto.
3163 (Stub_table::finalize_stubs): Ditto.
3164 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3165 (Stub_table::do_addralign_): Return address alignment in the
3166 (Stub_table::do_reset_address_and_file_offset): Define method in
3167 class definition instead of declaring it there. Set current data
3168 size to be the data size of the previous pass.
3169 (Stub_table::set_final_data_size): Use current data size as the
3170 final data size.
3171 (Stub_table::relocate_stub): Change parameter type of stub from
3172 Reloc_stub pointer to Stub pointer.
3173 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3174 (Stub_table::Cortex_a8_stub_list): New typedef.
3175 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3176 Stub_table::prev_addralign_): New data member.
3177 (Arm_relobj::Arm_relobj): Initialize data member
3178 section_has_cortex_a8_workaround_.
3179 (Arm_relobj::section_has_cortex_a8_workaround,
3180 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3181 definitions.
3182 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3183 declarations.
3184 (Target_arm::relocate_stub): Change parameter type of stub from
3185 Reloc_stub pointer to Stub pointer.
3186 (Insn_template::size, Insn_template::alignment): Handle
3187 THUMB16_SPECIAL_TYPE.
3188 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3189 Stub_table::update_data_size_and_addralign,
3190 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3191 definitions.
3192 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3193 (Stub_table::do_write): Ditto.
3194 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3195
880cd20d
ILT
31962010-01-08 Ian Lance Taylor <iant@google.com>
3197
3198 PR 11108
3199 * symtab.h (class Symbol): Remove fields is_target_special_ and
3200 has_plt_offset_. Add field is_defined_in_discarded_section_.
3201 (Symbol::is_defined_in_discarded_section): New function.
3202 (Symbol::set_is_defined_in_discarded_section): New function.
3203 (Symbol::has_plt_offset): Rewrite.
3204 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3205 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3206 Don't initialize is_target_special_ or has_plt_offset_.
3207 Initialize is_defined_in_discarded_section_.
3208 (Symbol_table::add_from_relobj): If appropriate, set
3209 is_defined_in_discarded_section.
3210 * resolve.cc (Symbol::override_base_with_special): Don't test
3211 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3212 * target-reloc.h (relocate_section): Do special handling for
3213 symbols defined in discarded sections for global symbols as well
3214 as local symbols.
3215
2703e3eb
ILT
32162010-01-08 Ian Lance Taylor <iant@google.com>
3217
3218 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3219 the SHT_SYMTAB case.
3220
339d40a3
ILT
32212010-01-08 Ian Lance Taylor <iant@google.com>
3222
3223 * object.cc (Sized_relobj::do_layout): Don't get confused if
3224 layout_eh_frame returns NULL.
3225
abecea76
ILT
32262010-01-08 Ian Lance Taylor <iant@google.com>
3227
3228 PR 11084
3229 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3230 dynamic symbol table, use the normal symbol table.
3231 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3232 symbol table.
3233
6b7dd3f3
ILT
32342010-01-08 Ian Lance Taylor <iant@google.com>
3235
3236 PR 11072
3237 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3238 sections.
3239
36c50e63
L
32402010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3241
3242 * version.cc (print_version): Change to "Copyright 2010".
3243
e291e7b9
ILT
32442010-01-08 Ian Lance Taylor <iant@google.com>
3245
3246 PR 10287
3247 PR 11063
3248 * i386.cc (class Target_i386): Change return type of plt_section
3249 to be non-const.
3250 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3251 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3252 tls_desc_rel_ field.
3253 (Output_data_plt_i386::rel_tls_desc): New function.
3254 (Target_i386::rel_tls_desc_section): New function.
3255 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3256 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3257 R_386_TLS_DESC reloc in rel_tls_desc_section.
3258 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3259 Define struct Tlsdesc_info.
3260 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3261 (Target_x86_64::do_reloc_symbol_index): New function.
3262 (Target_x86_64::add_tlsdesc_info): New function.
3263 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3264 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3265 tlsdesc_rel_ field.
3266 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3267 all callers.
3268 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3269 (Target_x86_64::rela_tlsdesc_section): New function.
3270 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3271 handling.
3272 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3273 (Target_x86_64::do_reloc_addend): New function.
3274 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3275 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3276 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3277 (Output_reloc::type): New function.
3278 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3279 (Output_reloc::is_target_specific): New function.
3280 (Output_reloc::target_arg): New function.
3281 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3282 absolute relocs and target specific relocs.
3283 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3284 add_target_specific.
3285 (class Output_data_reloc) [SHT_RELA]: Likewise.
3286 * output.cc (Output_reloc::Output_reloc): Add four new versions
3287 for absolute relocs and target specific relocs.
3288 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3289 (Output_reloc::get_symbol_index): Likewise.
3290 (Output_reloc::local_section_offset): Check that local_sym_index_
3291 is not TARGET_CODE or 0.
3292 (Output_reloc::symbol_value): Likewise.
3293 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3294 reloc.
3295 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3296 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3297 functions.
3298 * layout.cc (add_target_dynamic_tags): Use output section for
3299 DT_PLTRELSZ and DT_JMPREL.
3300
3a44184e
ILT
33012010-01-07 Ian Lance Taylor <iant@google.com>
3302
3303 PR 11061
3304 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3305 function.
3306 (class Output_data_reloc_generic): Define.
3307 (class Output_data_reloc_base): Change base class to
3308 Output_data_reloc_generic. Change add() method to call
3309 bump_relative_reloc_count for a relative reloc. Remove
3310 sort_relocs_ field.
3311 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3312 to sort_relocs().
3313 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3314 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3315 appropriate.
3316 * layout.h (class Layout): Update declaration.
3317
ea715a34
ILT
33182010-01-07 Ian Lance Taylor <iant@google.com>
3319
3320 * output.h (class Output_data): Add const version of
3321 output_section and do_output_section.
3322 (class Output_section_data): Add const version of
3323 do_output_section.
3324 (class Output_section): Likewise.
3325 * layout.cc (Layout::add_target_dynamic_tags): New function.
3326 * layout.h (class Layout): Update declarations.
3327 * arm.cc (Target_arm::do_finalize_sections): Use
3328 add_target_dynamic_tags.
3329 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3330 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3331 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3332 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3333
659948a4
ILT
33342010-01-07 Ian Lance Taylor <iant@google.com>
3335
3336 PR 11042
3337 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3338 object as needed.
3339
9d3b86f6
ILT
33402010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3341 Ian Lance Taylor <iant@google.com>
3342
3343 PR 11019
3344 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3345 Xindex::read_symtab_xindex.
3346
bb0d3eb0
DK
33472010-01-07 Doug Kwan <dougkwan@google.com>
3348
3349 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3350 (Insn_template::thumb16_bcond_insn): New method declaration.
3351 (Insn_template): Fix spelling.
3352 (Stub::thumb16_special): New method declaration.
3353 (Stub::do_write): Define virtual method which was previously pure
3354 virtual.
3355 (Stub::do_thumb16_special): New method declaration.
3356 (Stub::do_fixed_endian_write): New template member.
3357 (Reloc_stub::do_write): Remove.
3358 (Reloc_stub::do_fixed_endian_write): Remove.
3359 (Cortex_a8_stub): New class definition.
3360 (Stub_factory::make_cortex_a8_stub): New method definition.
3361 (Stub_factory::Stub_factory): Add missing static storage class
3362 qualifier for elf32_arm_stub_a8_veneer_blx.
3363
ffeef7df
ILT
33642010-01-07 Ian Lance Taylor <iant@google.com>
3365
dc3f80fe
ILT
3366 PR 10980
3367 * options.h (class General_options): Add --warn-unresolved-symbols
3368 and --error-unresolved-symbols.
3369 * errors.cc (Errors::undefined_symbol): Implement
3370 --warn-unresolved-symbols.
3371
ffeef7df
ILT
3372 * options.h (class General_options): Add -z text and -z textoff.
3373 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3374
f1ec9ded
ST
33752010-01-06 Sriraman Tallam <tmsriram@google.com>
3376
3377 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3378 (Garbage_collection::cident_sections): New function.
3379 (Garbage_collection::add_cident_section): New function.
3380 (Garbage_collection::cident_sections_): New member.
3381 (gc_process_relocs): Add references to sections whose names are C
3382 identifiers.
3383 * gold.h (cident_section_start_prefix): New constant.
3384 (cident_section_stop_prefix): New constant.
3385 (is_cident): New function.
3386 * layout.cc (Layout::define_section_symbols): Replace string constants
3387 with the newly defined constants.
3388 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3389 C identifiers.
3390 * testsuite/Makefile.am: Add gc_orphan_section_test.
3391 * testsuite/Makefile.in: Regenerate.
3392 * testsuite/gc_orphan_section_test.cc: New file.
3393 * testsuite/gc_orphan_section_test.sh: New file.
3394
6eda8c29
ILT
33952010-01-06 Ian Lance Taylor <iant@google.com>
3396
b9674e17
ILT
3397 PR 10980
3398 * options.h (class General_options): Add --warn-shared-textrel.
3399 * layout.cc (Layout::finish_dynamic_section): Implement
3400 --warn-shared-textrel.
3401
6eda8c29
ILT
3402 PR 10980
3403 * options.h (class General_options): Add --warn-multiple-gp.
3404
32dcd44e
ILT
34052010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3406
3407 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3408 $(THREADSLIB) and $(LIBDL).
3409 * Makefile.in: Rebuild.
3410
a192ba05
ILT
34112010-01-06 Ian Lance Taylor <iant@google.com>
3412
3413 PR 10980
3414 * options.cc (General_options::parse_section_start): New function.
3415 (General_options::section_start): New function.
3416 (General_options::General_options): Initialize all members.
3417 * options.h: Include <map>
3418 (class General_options): Add --section-start. Add section_starts_
3419 member.
3420 * layout.cc (Layout::attach_allocated_section_to_segment): If
3421 --section-start was used, set the address of the segment. Remove
3422 local sort_sections.
3423 (Layout::relaxation_loop_body): If the address of the load segment
3424 has been set by --section-start, don't use it.
3425 * output.h (Output_segment::update_flags_for_output_section): New
3426 function.
3427 * output.cc (Output_segment::add_output_section): Call
3428 update_flags_for_output_section.
3429
dde3f402
ILT
34302010-01-05 Ian Lance Taylor <iant@google.com>
3431
62dfdd4d
ILT
3432 PR 10980
3433 * options.h (class General_options): Add --undefined-version.
3434 * script.cc (struct Version_expression): Add was_matched_by_symbol
3435 field.
3436 (Version_script_info::matched_symbol): New function.
3437 (Version_script_info::get_symbol_version_helper): Call
3438 matched_symbol.
3439 (Version_script_info::check_unmatched_names): New function.
3440 * script.h (class Version_script_info): Update declarations.
3441 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3442
9c4ae156
ILT
3443 * options.h (class General_options): Use DEFINE_bool_alias for
3444 allow_multiple_definition.
3445 * resolve.cc (Symbol_table::should_override): Don't test
3446 allow_multiple_definition.
3447
dde3f402
ILT
3448 PR 10980
3449 * options.h (class General_options): Add --cref.
3450 * main.cc (main): Print cref table if --cref. Don't close mapfile
3451 until after printing cref table.
3452 * cref.cc: Include "symtab.h".
3453 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3454 (Cref_table_compare::operator()): New function.
3455 (Cref_inputs::gather_cref): New function.
3456 (filecol): New static const.
3457 (Cref_inputs::print_cref): New function.
3458 (Cref::print_cref): New function.
3459 * cref.h: Include <cstdio>.
3460 (class Cref): Update declarations.
3461 * mapfile.h (Mapfile::file): New function.
3462 * object.h (class Object): Define Symbols. Declare virtual
3463 do_get_global_symbols.
3464 (Object::get_global_symbols): New function.
3465 * object.cc (Input_objects::add_object): Pass object to cref_ if
3466 --cref.
3467 (Input_objects::archive_start): Likewise.
3468 (Input_objects::archive_stop): Likewise.
3469 (Input_objects::print_cref): New function.
3470 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3471 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3472 --cref.
3473 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3474 function.
3475 * plugin.h (class Sized_pluginobj): Update declarations.
3476
8781f709
ILT
34772010-01-05 Ian Lance Taylor <iant@google.com>
3478
3479 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3480 to is_default_version. Rename insdef to insdefault.
3481 (Symbol_table::add_from_relobj): Rename def to is_default_version
3482 and local to is_forced_local.
3483 (Symbol_table::add_from_pluginobj): Likewise.
3484 (Symbol_table::add_from_dynobj): Likewise.
3485 (Symbol_table::define_special_symbol): Rename insdef to
3486 insdefault.
3487
fe35d28d
ILT
34882010-01-04 Ian Lance Taylor <iant@google.com>
3489
30bc8c46
ILT
3490 PR 10980
3491 * options.h (class General_options): Add
3492 --allow-multiple-definition and -z muldefs.
3493 * resolve.cc (Symbol_table::should_override): Don't warn about a
3494 multiple symbol definition if --allow-multiple-definition or -z
3495 muldefs.
3496
7eaea549
ILT
3497 PR 10980
3498 * options.h (class General_options): Add --add-needed and
3499 --copy-dt-needed-entries. Tweak --as-needed help entry.
3500 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3501 error if --copy-dt-needed-entries aka --add-needed is used and
3502 would cause a change in behaviour.
3503
fe35d28d
ILT
3504 PR 10980
3505 * options.h (class General_options): Add -G as a short version of
3506 --shared. Add no-op options -assert, -g, and -i.
3507
55a2bb35
ST
35082010-01-04 Sriraman Tallam <tmsriram@google.com>
3509
3510 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3511 check for .text or .gnu.linkonce.t sections.
3512 * icf.cc (Icf::find_identical_sections): Ditto.
3513 Change the detection for mangled function name within the section
3514 name.
3515 * icf.h (is_section_foldable_candidate): New function.
3516
719328e1
ILT
35172009-12-30 Ian Lance Taylor <iant@google.com>
3518
3519 PR 10980
3520 * options.h (class General_options): Permit two dashes with
3521 --retain-symbols-file.
3522
d7bb5745
ILT
35232009-12-30 Ian Lance Taylor <iant@google.com>
3524
403a15dd
ILT
3525 PR 10979
3526 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3527 don't put the file header and segment headers in the text
3528 segment.
3529
eda294df
ILT
3530 PR 10979
3531 * common.cc (Sort_commons::operator()): Stabilize sort when both
3532 entries are NULL.
3533 (Symbol_table::do_allocate_commons_list): When allocating common
3534 symbols, skip a symbol which is no longer common.
3535 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3536 an object before checking its type.
3537 * testsuite/common_test_2.c: New file.
3538 * testsuite/common_test_3.c: New file.
3539 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3540 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3541 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3542 (common_test_2_pic.o, common_test_2.so): New targets.
3543 (common_test_3_pic.o, common_test_3.so): New targets.
3544 * testsuite/Makefile.in: Rebuild.
3545
d7bb5745
ILT
3546 PR 10979
3547 * script.cc (read_input_script): If we see a new SECTIONS clause,
3548 and we have added an input section, give an error.
3549 * layout.h (class Layout): Add have_added_input_section function.
3550 Add have_added_input_section_ field.
3551 * layout.cc (Layout::Layout): Initialize
3552 have_added_input_section_.
3553 (Layout::layout): Set have_added_input_section_.
3554 (Layout::layout_eh_frame): Likewise.
3555
fc59c572
ILT
35562009-12-30 Ian Lance Taylor <iant@google.com>
3557
3558 PR 10931
3559 * options.h (class General_options): Add --sort-common option.
3560 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3561 * common.cc (Sort_common): Add sort_order parameter to
3562 constructor. Add sort_order_ field.
3563 (Sort_commons::operator): Check sort_order_.
3564 (Symbol_table::allocate_commons): Determine the sort order.
3565 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3566 Change all callers.
3567 (Symbol_table::do_allocate_commons_list): Likewise.
3568
1c74fab0
ILT
35692009-12-30 Ian Lance Taylor <iant@google.com>
3570
3571 PR 10916
3572 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3573 symbols from this object, don't change the visibility of an
3574 undefined symbol.
3575 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3576
6affe781
ILT
35772009-12-30 Ian Lance Taylor <iant@google.com>
3578
3579 PR 10861
3580 * script.h (class Version_script_info): Define Language enum.
3581 Update declarations. Define Glob, Exact, and Lookup types. Add
3582 new fields globals_, locals_, and is_finalized_.
3583 * script.cc: Various formatting fixes.
3584 (class Parser_closure): Change language_stack_ from a vector of
3585 std::string to one of Version_script_info::Language. Adjust all
3586 uses accordingly.
3587 (class Lazy_demangler): Remove.
3588 (struct Version_expression): Change language from std::string to
3589 Version_script_info::Language.
3590 (Version_script_info::Version_script_info): New function.
3591 (Version_script_info::~Version_script_info): Don't call clear.
3592 (Version_script_info::finalize): New function.
3593 (Version_script_info::build_lookup_tables): New function.
3594 (Version_script_info::build_expression_list_lookup): New
3595 function.
3596 (Version_script_info::get_symbol_version_helper): Rewrite to use
3597 lookup tables.
3598 (Version_script_info::print_expression_list): Adjust to use
3599 Version_script_info::Language.
3600 (script_push_lex_into_version_mode): Check that the version script
3601 has not been finalized.
3602 (version_script_push_lang): Change language string to
3603 Version_script_info::Language.
3604 * options.cc (Command_line::version_script): New function.
3605 * options.h (class General_options): Add finalize_dynamic_list
3606 function. Change version_script from declaration to definition.
3607 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3608 * testsuite/version_script.map: Remove duplicate def of foo.
3609 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3610 version_script.map.
3611 * testsuite/Makefile.in: Rebuild.
3612
818bf354
ILT
36132009-12-30 Ian Lance Taylor <iant@google.com>
3614
3615 PR 10843
3616 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3617 if the input symbol index is 0, make the output symbol index 0.
3618
ebcc8304
ILT
36192009-12-30 Ian Lance Taylor <iant@google.com>
3620
3621 PR 10670
3622 * options.h (class General_options): Add -x/--discard-all.
3623 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3624 --discard-all. If the local symbol needs a dynamic entry, check
3625 that before handling --discard-locals.
3626
176fe33f
ILT
36272009-12-30 Ian Lance Taylor <iant@google.com>
3628
bb321bb1
ILT
3629 PR 10450
3630 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3631 flags to PF_R.
3632 (Output_segment::add_output_section): Don't change the flags if
3633 the type is PT_TLS.
3634
176fe33f
ILT
3635 PR 10450
3636 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3637 GNU hash table if they need a dynamic value. Otherwise, don't add
3638 them if they are defined in a dynamic object or are forced local.
3639
e8cd95c7
ILT
36402009-12-29 Ian Lance Taylor <iant@google.com>
3641
1b81fb71
ILT
3642 PR 10450
3643 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3644 .gnu.hash table for a 32-bit target.
3645
8d6d383d
ILT
3646 PR 10450
3647 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3648 regular and a dynamic object only needs a dynamic symbol table
3649 entry if it is externally visible.
3650
e785ec03
ILT
3651 PR 10450
3652 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3653 constructor. Add global_offset_table_ field.
3654 (Target_i386::got_section): Set global_offset_table_.
3655 (Target_i386::do_finalize_sections): Set global_offset_table_
3656 size.
3657 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3658 in constructor. Add global_offset_table_ field.
3659 (Target_x86_64::got_section): Set global_offset_table_.
3660 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3661 size.
3662
1a2dff53
ILT
3663 * layout.cc (Layout::Layout): Initialize increase_relro_.
3664 (Layout::get_output_section): Add is_relro, is_last_relro, and
3665 is_first_non_relro parameters. Change all callers.
3666 (Layout::choose_output_section): Likewise.
3667 (Layout::add_output_section_data): Likewise.
3668 (Layout::make_output_section): Likewise.
3669 (Layout::set_segment_offsets): Clear increase_relro when using a
3670 linker script.
3671 * layout.h (class Layout): Add increase_relro method. Add
3672 increase_relro_ field. Update declarations.
3673 * output.cc (Output_section::Output_section): Initialize
3674 is_last_relro_ and is_first_non_relro_.
3675 (Output_segment::add_output_section): Group relro sections is
3676 do_sort is true. Handle is_last_relro and is_first_non_relro.
3677 (Output_segment::maximum_alignment): Remove relro handling.
3678 (Output_segment::set_section_addresses): Add increase_relro
3679 parameter. Change all callers. Add initial alignment to align
3680 relro sections on separate page. Remove old relro handling.
3681 (Output_segment::set_section_list_addresses): Remove in_relro
3682 parameter. Change all callers.
3683 (Output_segment::set_offset): Add increase parameter. Change all
3684 callers. Remove old relro handling.
3685 * output.h (class Output_section): Add new methods: is_last_relro,
3686 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3687 Add is_last_relro_ and is_first_non_relro_ fields.
3688 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3689 Create separate .got.plt section. Call increase_relro.
3690 * x86_64.cc (Target_x86_64::got_section): Likewise.
3691 * testsuite/relro_script_test.t: Add .got.plt.
3692
f0ba79e2
ILT
3693 PR 10450
3694 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3695 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3696 (Layout::finalize): Call set_dynamic_symbol_size.
3697 (Layout::set_dynamic_symbol_size): New function.
3698 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3699 set_dynamic_symbol_size.
3700
e8cd95c7
ILT
3701 PR 10450
3702 * output.h (class Output_section): Add is_entsize_zero_ field.
3703 * output.cc (Output_section::Output_section): Initialize
3704 is_entsize_zero_.
3705 (Output_section::set_entsize): If two different entsizes are
3706 requested, force it to zero.
3707 (Output_section::add_input_section): Set flags for .debug_str
3708 before updating section flags. Set entsize.
3709 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3710 and SHF_STRING if all input sections have those flags.
3711
3e1b9a8a
RÁE
37122009-12-29 Rafael Espindola <espindola@google.com>
3713
3714 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
3715 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3716 reporting.
3e1b9a8a 3717
3dcad376
ST
37182009-12-29 Sriraman Tallam <tmsriram@google.com>
3719
3720 * options.cc (General_options::parse_version): Allow -v to exit
3721 without an error if there is nothing to link.
3722
084e2665
ILT
37232009-12-29 Ian Lance Taylor <iant@google.com>
3724
3725 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3726 using a version of gcc before 4.1.
3727 * configure: Rebuild.
3728
250acde3
CD
37292009-12-28 Chris Demetriou <cgd@google.com>
3730
3731 * attributes.cc (Output_attributes_section_data::do_write): Use
3732 std::vector::front rather than std::vector::data.
3733
99fff23b
ILT
37342009-12-28 Ian Lance Taylor <iant@google.com>
3735
3736 * symtab.h (class Symbol_table): Add enum Defined.
3737 * resolve.cc (Symbol_table::should_override): Add defined
3738 parameter. Change all callers. Test whether object is NULL
3739 before calling a method on it.
3740 (Symbol_table::report_resolve_problem): Add defined parameter.
3741 Change all callers.
3742 (Symbol_table::should_override_with_special): Likewise.
3743 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3744 parameter. Change all callers.
3745 (Symbol_table::do_define_in_output_data): Likewise.
3746 (Symbol_table::define_in_output_segment): Likewise.
3747 (Symbol_table::do_define_in_output_segment): Likewise.
3748 (Symbol_table::define_as_constant): Likewise.
3749 (Symbol_table::do_define_as_constant): Likewise.
3750 * script.h (class Symbol_assignment): Add is_defsym parameter to
3751 constructor; change all callers.
3752 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3753 parameter. Change all callers. Add is_defsym_ field.
3754 (class Parser_closure): Add parsing_defsym parameter to
3755 constructor; change all callers. Add parsing_defsym accessor
3756 function. Add parsing_defsym_ field.
3757
556bd683
ILT
37582009-12-28 Ian Lance Taylor <iant@google.com>
3759
3760 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 3761 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 3762
1782c879
ILT
37632009-12-23 Ian Lance Taylor <iant@google.com>
3764
3765 * i386.cc (Target_i386::do_calls_non_split): Recognize
3766 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
3767 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3768 -fsplit-stack prologue when using %r11.
1782c879 3769
329ca2b1
ST
37702009-12-21 Sriraman Tallam <tmsriram@google.com>
3771
3772 * options.cc (General_options::parse_version): Make -v continue and do
3773 the link like GNU ld does.
3774
d675ff46
RÁE
37752009-12-17 Rafael Avila de Espindola <espindola@google.com>
3776
3777 * Makefile.am (CCFILES): Add timer.cc.
3778 (HFILES): Add timer.h.
3779 * configure.ac: Check for sysconf and times.
3780 * main.cc: include timer.h.
3781 (main): Use Timer instead of get_run_time.
3782 * timer.cc: New.
3783 * timer.h: New.
3784 * workqueue.cc: include timer.h.
3785 (Workqueue::find_and_run_task):
3786 Report user, sys and wall time.
3787 * Makefile.in: Regenerate.
3788 * config.in: Regenerate.
3789 * configure: Regenerate.
3790
d6344fb5
DK
37912009-12-16 Doug Kwan <dougkwan@google.com>
3792
3793 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3794 sections.
3795 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3796 relaxed input sections.
3797 * output.cc (Output_section::find_relaxed_input_section): Change
3798 return type to Output_relaxed_input_section pointer. Adjust code
3799 for new type of relaxed_input_section_map_.
3800 * output.h (Output_section::find_relaxed_input_section): Change
3801 return type to Output_relaxed_input_section pointer.
3802 (Output_section::Output_relaxed_input_section_by_input_section_map):
3803 New type.
3804 (Output_section::relaxed_input_section_map_): Change type to
3805 Output_section::Output_relaxed_input_section_by_input_section_map.
3806 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3807 input section.
3808
0e0d5469
ILT
38092009-12-15 Ian Lance Taylor <iant@google.com>
3810
3811 * layout.cc (Layout::create_shstrtab): Only write out after input
3812 sections if we are compressing debug sections.
3813
0649a889
ILT
38142009-12-15 Ian Lance Taylor <iant@google.com>
3815
3816 * archive.cc (Archive::add_symbols): Only look up a symbol without
3817 a version if there is, in fact, a version.
3818
2ea97941
ILT
38192009-12-14 Ian Lance Taylor <iant@google.com>
3820
3821 Revert -Wshadow changes, all changes from:
3822 2009-12-11 Doug Kwan <dougkwan@google.com>
3823 2009-12-11 Nick Clifton <nickc@redhat.com>
3824 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3825
b0eec2cc
DK
38262009-12-11 Doug Kwan <dougkwan@google.com>
3827
3828 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3829 due to -Wshadow.
3830 * attributes.cc (Object_attribute::size): Ditto.
3831 (Attributes_section_data::size): Ditto.
3832 (Attributes_section_data::Attributes_section_data): Ditto.
3833 (Output_attributes_section_data::do_write): Ditto.
3834 * attributes.h (Object_attribute::set_type): Ditto.
3835 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3836
91d6fa6a
NC
38372009-12-11 Nick Clifton <nickc@redhat.com>
3838
3839 * archive.cc: Fix shadowed variable warnings.
3840 * arm.cc: Likewise.
3841 * compressed_output.cc: Likewise.
3842 * compressed_output.h: Likewise.
3843 * configure: Likewise.
3844 * dwarf_reader.cc: Likewise.
3845 * dynobj.cc: Likewise.
3846 * dynobj.h: Likewise.
3847 * ehframe.cc: Likewise.
3848 * ehframe.h: Likewise.
3849 * errors.cc: Likewise.
3850 * expression.cc: Likewise.
3851 * fileread.cc: Likewise.
3852 * fileread.h: Likewise.
3853 * freebsd.h: Likewise.
3854 * i386.cc: Likewise.
3855 * icf.cc: Likewise.
3856 * incremental.h: Likewise.
3857 * layout.cc: Likewise.
3858 * layout.h: Likewise.
3859 * mapfile.cc: Likewise.
3860 * merge.cc: Likewise.
3861 * merge.h: Likewise.
3862 * object.cc: Likewise.
3863 * object.h: Likewise.
3864 * options.h: Likewise.
3865 * output.cc: Likewise.
3866 * output.h: Likewise.
3867 * parameters.cc: Likewise.
3868 * plugin.cc: Likewise.
3869 * powerpc.cc: Likewise.
3870 * reduced_debug_output.cc: Likewise.
3871 * reduced_debug_output.h: Likewise.
3872 * reloc.cc: Likewise.
3873 * reloc.h: Likewise.
3874 * resolve.cc: Likewise.
3875 * script-sections.cc: Likewise.
3876 * script.cc: Likewise.
3877 * script.h: Likewise.
3878 * sparc.cc: Likewise.
3879 * symtab.cc: Likewise.
3880 * symtab.h: Likewise.
3881 * target-select.cc: Likewise.
3882 * target-select.h: Likewise.
3883 * token.h: Likewise.
3884 * workqueue.cc: Likewise.
3885 * workqueue.h: Likewise.
3886 * x86_64.cc: Likewise.
3887
a0351a69
DK
38882009-12-10 Doug Kwan <dougkwan@google.com>
3889
3890 * arm.cc (attributes.h): New include.
3891 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3892 (Arm_relobj::~Arm_relobj): Delete object pointed by
3893 attributes_section_data_.
3894 (Arm_relobj::attributes_section_data): New method definition.
3895 (Arm_relobj::attributes_section_data_): New data member declaration.
3896 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3897 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3898 attributes_section_data_.
3899 (Arm_dynobj::attributes_section_data): New method definition.
3900 (Arm_dynobj::attributes_section_data_): New data member declaration.
3901 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3902 initialization value of may_use_blx_ to false.
3903 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3904 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3905 object attributes to compute results instead of hard-coding.
3906 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3907 Target_arm::get_secondary_compatible_arch,
3908 Target_arm::set_secondary_compatible_arch
3909 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3910 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3911 New method declarations.
3912 (Target_arm::get_aeabi_object_attribute): New method definition.
3913 (Target_arm::attributes_section_data_): New data member declaration.
3914 (read_arm_attributes_section): New template definition.
3915 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3916 (Arm_dynobj::do_read_symbols): Ditto.
3917 (Target_arm::do_finalize_sections): Merge attributes sections from
3918 input. Check for BLX use after attributes section merging.
3919 Fix __exidx_start and __exidx_end visibility. Create an
3920 .ARM.attributes section if necessary.
3921 (Target_arm::get_secondary_compatible_arch,
3922 Target_arm::set_secondary_compatible_arch,
3923 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3924 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 3925 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
3926 New method definitions.
3927
b59befec
ILT
39282009-12-09 Ian Lance Taylor <iant@google.com>
3929
3930 * plugin.cc (Plugin::load): Don't cast from void* to a function
3931 pointer.
3932
1276bc89
ILT
39332009-12-09 Ian Lance Taylor <iant@google.com>
3934
3935 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3936 information fields.
3937
2f2de248
L
39382009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3939
3940 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3941 Replace two_file_shared_1.so with two_file_shared_2.so.
3942 * testsuite/Makefile.in: Regenerated.
3943
4f787271
DK
39442009-12-08 Doug Kwan <dougkwan@google.com>
3945
3946 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3947 (HFILES): Add attributes.h and int_encoding.h.
3948 * Makefile.in: Regenerate.
3949 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3950 function definitions to int_encoding.cc
3951 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3952 prototypes to int_encoding.h
3953 * reduced_debug_output.cc (int_encoding.h): New include.
3954 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3955 function definitions to int_encoding.cc
3956 (insert_into_vector, read_from_pointer): Move template definitions to
3957 int_encoding.h
3958 * attributes.cc: New file.
3959 * attributes.h: New file.
3960 * int_encoding.cc: New file.
3961 * int_encoding.h: New file.
3962
20b52f1a
RÁE
39632009-12-07 Rafael Avila de Espindola <espindola@google.com>
3964
3965 PR gold/11055
3966 * incremental-dump.cc (dump_incremental_inputs): New.
3967 (main): Use dump_incremental_inputs.
3968
53d7974c
L
39692009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3970
3971 PR gold/10893
3972 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3973 checking elfcpp::STT_FUNC.
3974 (Target_i386::Relocate::relocate): Likewise.
3975 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3976
3977 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3978 symbols from shared libraries into normal FUNC symbols.
3979
3980 * symtab.h (Symbol): Add is_func and use it.
3981
05a352e6
DK
39822009-12-05 Doug Kwan <dougkwan@google.com>
3983
3984 * arm.cc (Target_arm::arm_info): Initialize new fields
3985 attributes_section and attributes_vendor.
3986 * i386.cc (Target_i386::i386_info): Same.
3987 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3988 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3989 fields attributes_section and attributes_vendor.
53d7974c 3990 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
3991 * target.h (Target::attributes_section, Target::attributes_vendor,
3992 Target::is_attributes_section, Target::attribute_arg_type,
3993 Target::attributes_order): New method definitions.
3994 (Target::Target_info::attributes_section,
3995 Target::Target_info::attributes_vendor): New fields.
3996 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3997 virtual method definitions.
3998 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3999 attributes_section and attributes_vendor.
4000 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4001
f4e5969c
DK
40022009-12-05 Doug Kwan <dougkwan@google.com>
4003
4004 * arm.cc: Update comments about interworking and stub generation.
4005 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4006 considered as non-PIC.
4007 (Arm_relocate_functions::base_abs): Fix formatting.
4008 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4009 of function to use GOT entry address instead of offset.
4010 (Target_arm::Scan::global): Issue an error if a symbol would need a
4011 PLT does not get one because it is untyped. Remove code to create
4012 dynamic symbols for relative branches.
4013 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4014 takes unsigned integer instead of boolean.
4015
1abce4a6
L
40162009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4017
4018 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4019 (two_file_test_LDADD): Likewise.
4020 (common_test_1_LDADD): Likewise.
4021 (exception_test_LDADD) Likewise.
4022 (weak_test_LDADD): Likewise.
4023 (many_sections_test_LDADD): Likewise.
4024 (initpri1_LDADD): Likewise.
4025 (script_test_1_LDADD): Likewise.
4026 (script_test_2_LDADD): Likewise.
4027 (justsyms_LDADD): Likewise.
4028 (binary_test_LDADD): Likewise.
4029 (large_LDADD): Likewise.
4030 * testsuite/Makefile.in: Regenerated.
4031
adcf2816 40322009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 4033
adcf2816
L
4034 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4035 (Symbol_table::override_with_special): Likewise.
4036 (Symbol_table::add_from_object): Likewise.
4037
28e67f5d
RÁE
40382009-12-04 Rafael Avila de Espindola <espindola@google.com>
4039
4040 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4041 Don't set the data_offset twice.
4042
ae10a101
RÁE
40432009-12-04 Rafael Avila de Espindola <espindola@google.com>
4044
4045 * testsuite/Makefile.in: Regenerate.
4046
f59f41f3
DK
40472009-12-03 Doug Kwan <dougkwan@google.com>
4048
4049 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4050 (Target_arm::do_finalize_sections): Add parameter for symbol table
4051 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4052 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4053 parameter for symbol table pointer.
4054 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4055 an additional parameter for a pointer to symbol table.
4056 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4057 parameter for a symbol table pointer.
4058 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4059 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4060 Ditto.
4061 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4062 parameter for a symbol table pointer.
4063
ca55d848
RÁE
40642009-12-03 Rafael Avila de Espindola <espindola@google.com>
4065
4066 * incremental.cc (Incremental_inputs_header)
4067 (Incremental_inputs_header_write, Incremental_inputs_entry)
4068 (Incremental_inputs_entry_write): Move ...
4069 * incremental.h (Incremental_inputs_header)
4070 (Incremental_inputs_header_write, Incremental_inputs_entry)
4071 (Incremental_inputs_entry_write): here.
4072
3aec4f9c
RÁE
40732009-12-02 Rafael Avila de Espindola <espindola@google.com>
4074
4075 * incremental.cc (make_sized_incremental_binary): Set the target.
4076 Error if it is incompatible.
4077 * output.h (Output_file): Add filename method.
4078
9c0ae74d
RÁE
40792009-12-02 Rafael Avila de Espindola <espindola@google.com>
4080
4081 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4082 from the get_* methods.
4083
a45500ae
RÁE
40842009-12-02 Rafael Avila de Espindola <espindola@google.com>
4085
4086 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4087 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4088 Write 0 for the data_offset of scripts.
4089
325e6408
RÁE
40902009-12-02 Rafael Avila de Espindola <espindola@google.com>
4091
4092 * testsuite/Makefile.am: Add the incremental_test.sh test.
4093 * testsuite/incremental_test.sh: New.
4094 * testsuite/incremental_test_1.c: New.
4095 * testsuite/incremental_test_2.c: New.
4096
954c3e2e
RÁE
40972009-12-01 Rafael Avila de Espindola <espindola@google.com>
4098
4099 * incremental-dump.cc (main): Fix typos.
4100
f8086623
RÁE
41012009-11-27 Rafael Avila de Espindola <espindola@google.com>
4102
4103 PR gold/11025
4104 * incremental-dump.cc (main): Use llu to print 64 bit values.
4105
3b0dd6ac
L
41062009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4107 H.J. Lu <hongjiu.lu@intel.com>
4108
4109 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4110 $(LIBDL).
4111 (incremental_dump_LDADD): Likewise.
4112 * Makefile.in: Regenerated.
4113
a6d1ef57 41142009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 4115
a6d1ef57
DK
4116 Revert:
4117
4118 2009-11-25 Doug Kwan <dougkwan@google.com>
4119
4120 * arm.cc (Target_arm::Target_arm): Move method definition
4121 outside of class definition. Add code to handle
4122 --target1-rel, --target1-abs and --target2= options.
4123 (Target_arm::get_reloc_reloc_type): Change method to be
4124 non-static and const.
4125 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4126 New data member declaration.
4127 (Target_arm::Scan::local, Target_arm::Scan::global,
4128 Target_arm::Relocate::relocate,
4129 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4130 Adjust call to Target_arm::get_real_reloc_type.
4131 (Target_arm::get_real_reloc_type): Use command line options
4132 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4133 * options.h (--target1-rel, --target1-abs, --target2): New
4134 ARM-only options.
4135
50aeb7d4
DK
41362009-11-25 Doug Kwan <dougkwan@google.com>
4137
4138 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4139 class definition. Add code to handle --target1-rel, --target1-abs
4140 and --target2= options.
4141 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4142 and const.
4143 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4144 member declaration.
4145 (Target_arm::Scan::local, Target_arm::Scan::global,
4146 Target_arm::Relocate::relocate,
4147 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4148 call to Target_arm::get_real_reloc_type.
4149 (Target_arm::get_real_reloc_type): Use command line options to
4150 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4151 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4152 options.
4153
51938283
DK
41542009-11-25 Doug Kwan <dougkwan@google.com>
4155
4156 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4157 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4158 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4159 formatting.
4160 (Arm_relocate_functions::thm_call): Replace body with a call to
4161 Arm_relocate_functions::thumb_branch_common.
4162 (Arm_relocate_functions::thm_jump24,
4163 Arm_relocate_functions::thm_xpc22): New method definitions.
4164 (Arm_relocate_functions::thumb_branch_common): New method definition.
4165 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4166 operator.
4167 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4168 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4169
e2b8f3c4
RÁE
41702009-11-24 Rafael Avila de Espindola <espindola@google.com>
4171
4172 * Makefile.am: Build incremental-dump
4173 * Makefile.in: Regenerate.
4174 * incremental-dump.cc: New.
4175 * incremental.cc (Incremental_inputs_header_data,
4176 Incremental_inputs_entry_data): Move to incremental.h
4177 * incremental.h: (Incremental_inputs_header_data,
4178 Incremental_inputs_entry_data): Move from incremental.cc
4179
bcba9aec
RÁE
41802009-11-24 Rafael Avila de Espindola <espindola@google.com>
4181
4182 * incremental.cc (Incremental_inputs_header,
4183 Incremental_inputs_header_write, Incremental_inputs_entry,
4184 Incremental_inputs_entry_write): Add a typedef with the data type.
4185
7c3afe08
RÁE
41862009-11-24 Rafael Avila de Espindola <espindola@google.com>
4187
4188 * incremental.cc (Incremental_inputs_header,
4189 Incremental_inputs_header_write, Incremental_inputs_entry,
4190 Incremental_inputs_entry_write): Update comment about which
4191 type has the filed descriptions.
4192
d204b6e9
DK
41932009-11-15 Doug Kwan <dougkwan@google.com>
4194
4195 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4196 (Arm_relocate_functions::arm_branch_common): Change method defintion
4197 in class definition to a method declaration and update list of formal
4198 parameters.
4199 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4200 Arm_relocation_functions::jump24): Adjust call to
4201 Arm_relocate_functions::arm_branch_common. Update list of formal
4202 parameters.
4203 (Arm_relocate_functions::xpc25): New method definition.
4204 (Arm_relocate_functions::arm_branch_common): Move method defintion
4205 out from class definition. Use stubs for mode-switching and extending
4206 branch ranges.
4207 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4208 specially. Change code to enable use of stubs in ARM branches.
4209
43d12afe
DK
42102009-11-10 Doug Kwan <dougkwan@google.com>
4211
4212 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4213 in method declaration.
4214 (Target_arm::relocate_stub): New method declaration.
4215 (Target_arm::default_target): Change to return a pointer instead of
4216 a const reference.
4217 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4218 Target_arm::default_target.
4219 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4220 method definition.
4221 (Target_arm::relocate_section): Adjust view.
4222 (Target_arm::relocate_stub): New method definition.
4223
ac33a407
DK
42242009-11-10 Doug Kwan <dougkwan@google.com>
4225
4226 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4227 a format warning.
4228 * incremental.cc (open_incremental_binary): Initialized local
4229 variables to avoid warnings.
4230 * object.cc (make_elf_object): Ditto.
4231 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4232 a format warning.
e1df38aa 4233
88ee28e9
L
4234009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4235
4236 PR gold/10930
4237 * testsuite/plugin_test.c: Include "config.h".
4238
2daedcd6
DK
42392009-11-09 Doug Kwan <dougkwan@google.com>
4240
4241 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4242 (arm_symbol_value): Remove.
4243 (Arm_relocate_functions::arm_branch_common,
4244 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4245 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4246 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4247 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4248 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4249 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4250 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4251 Arm_relocate_functions::thm_mobw_abs_nc,
4252 Arm_relocate_functions::thm_mov_abs,
4253 Arm_relocate_functions::movw_prel_nc,
4254 Arm_relocate_functions::thm_movt_abs,
4255 Arm_relocate_functions::movt_prel,
4256 Arm_relocate_functions::thm_movw_prel_nc,
4257 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4258 (Target_arm::Relocate::relocate): Only decompose address into two
4259 parts if relocation type uses the thumb-bit and pass the actual
4260 bit instead of a flag indicating that the thumb-bit is used. Adjust
4261 calls to methods in Arm_relocate_functions for this change.
4262
1276bc89 42632009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
4264
4265 PR 10925
4266 * reloc.cc: Instantiate
4267 Sized_relobj::initialize_input_to_output_maps and
4268 Sized_relobj:free_input_to_output_maps.
4269
e53ad1b5
ILT
42702009-11-06 Ian Lance Taylor <iant@google.com>
4271
4272 PR 10876
4273 * defstd.cc (in_segment): Set only_if_ref true for "end".
4274
eb44217c
DK
42752009-11-06 Doug Kwan <dougkwan@google.com>
4276
4277 * arm.cc (class Reloc_stub): Correct a comment.
4278 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4279 (Target_arm::scan_section_for_stubs): New method declaration.
4280 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4281 Change methods from private to protected.
4282 (Target_arm::do_may_relax): New method definition.
4283 (Target_arm::do_relax, Target_arm::group_sections,
4284 Target_arm::scan_reloc_for_stub,
4285 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4286 (Target_arm::arm_input_section_map_): New data member declaration.
4287 (Target_arm::scan_reloc_for_stub,
4288 Target_arm::scan_reloc_section_for_stubs,
4289 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4290 Target_arm::do_relax): New method definitions.
4291
5d329b7d
ILT
42922009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4293
4294 * configure.ac: Check for (struct stat)::st_mtim
4295 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4296 * config.in: Regenerate.
4297 * configure: Regenerate.
4298
96a0d71b
ILT
42992009-11-05 Ian Lance Taylor <iant@google.com>
4300
4301 PR 10910
4302 * output.cc (Output_segment::add_output_section): Add missing
4303 return statement.
4304
594c8e5e
ILT
43052009-11-04 Ian Lance Taylor <iant@google.com>
4306
4307 PR 10880
4308 * object.h (class Object): Add is_needed and set_is_needed
4309 methods. Add is_needed_ field. Make bool fields into bitfields.
4310 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4311 defined in a dynamic object and referenced by a regular object,
4312 set is_needed for the dynamic object.
4313 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4314 if the file is marked with as_needed and it is not needed.
4315
22b127cc
ILT
43162009-11-04 Ian Lance Taylor <iant@google.com>
4317
4318 PR 10887
4319 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4320 tags if data is discarded by linker script.
4321 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4322 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4323 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4324 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4325
f5c870d2
ILT
43262009-11-04 Ian Lance Taylor <iant@google.com>
4327
4328 * layout.cc (Layout::get_output_section): Add is_interp and
4329 is_dynamic_linker_section parameters. Change all callers.
4330 (Layout::choose_output_section): Likewise.
4331 (Layout::make_output_section): Likewise.
4332 (Layout::add_output_section_data): Add is_dynamic_linker_section
4333 parameter. Change all callers.
4334 * layout.h (class Layout): Update declarations.
4335 * output.h (class Output_section): Add is_interp, set_is_interp,
4336 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4337 Add is_interp_, is_dynamic_linker_section_ fields. Change
4338 generate_code_fills_at_write_ to a bitfield.
4339 * output.cc (Output_section::Output_sections): Initialize new
4340 fields.
4341 (Output_segment::add_output_section): Add do_sort parameter.
4342 Change all callers.
4343
1ae4d23b
ILT
43442009-11-03 Ian Lance Taylor <iant@google.com>
4345
4346 PR 10860
4347 * options.h (class General_options): Add --warn-common.
4348 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4349 merging two common symbols.
4350 (Symbol_table::should_override): Handle --warn-common when merging
4351 a common symbol with a defined symbol. Use report_resolve_problem
4352 for multiple definitions.
4353 (Symbol_table::report_resolve_problem): New function.
4354 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4355
55da9579
DK
43562009-11-03 Doug Kwan <dougkwan@google.com>
4357
4358 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4359 stub_factory_.
4360 (Target_arm::stub_factory): New method definition.
4361 (Target_arm::new_arm_input_section,
4362 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4363 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4364 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4365 New type definitions.
4366 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4367 member declarations.
4368 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4369 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4370 New method definitions.
4371
37a9ac43
ILT
43722009-11-03 Ian Lance Taylor <iant@google.com>
4373
4374 * options.h (class General_options): Add --warn_constructors.
4375
b3d6a3d4
ILT
43762009-11-03 Ian Lance Taylor <iant@google.com>
4377
4378 PR 10893
4379 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4380 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4381
934b01dd
ILT
43822009-11-03 Ian Lance Taylor <iant@google.com>
4383
4384 PR 10895
4385 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4386 --msgid-bugs-address.
4387 (install-pdf): New target.
4388 (install-data_yes): Look up one directory to find mkinstalldirs.
4389
03c1939b
L
43902009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4391
4392 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4393 tree.
4394
ebd95253
DK
43952009-10-30 Doug Kwan <dougkwan@google.com>
4396
4397 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4398
e9bbb538
DK
43992009-10-30 Doug Kwan <dougkwan@google.com>
4400
4401 * arm.cc (Stub_addend_reader): New struct template definition
4402 and partial specializations.
4403 (Stub_addend_reader::operator()): New method definition for a
4404 partially specialized template.
4405
d5b40221
DK
44062009-10-30 Doug Kwan <dougkwan@google.com>
4407
4408 * arm.cc (Arm_relobj::processor_specific_flags): New method
4409 definition.
4410 (Arm_relobj::do_read_symbols): New method declaration.
4411 (Arm_relobj::processor_specific_flags_): New data member declaration.
4412 (Arm_dynobj): New class definition.
4413 (Target_arm::do_finalize_sections): Add input_objects parameter.
4414 (Target_arm::do_adjust_elf_header): New method declaration.
4415 (Target_arm::are_eabi_versions_compatible,
4416 (Target_arm::merge_processor_specific_flags): New method declaration.
4417 (Target_arm::do_make_elf_object): New overloaded method definitions
4418 and declaration.
4419 (Arm_relobj::do_read_symbols): New method definition.
4420 (Arm_dynobj::do_read_symbols): Ditto.
4421 (Target_arm::do_finalize_sections): Add input_objects parameters.
4422 Merge processor-specific flags from all input objects.
4423 (Target_arm::are_eabi_versions_compatible,
4424 Target_arm::merge_processor_specific_flags,
4425 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4426 New method definitions.
4427 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4428 Input_objects pointer type parameter.
4429 * layout.cc (Layout::finalize): Pass input objects to target's.
4430 finalize_sections function.
4431 * output.cc (Output_file_header::do_sized_write): Set ELF file
4432 header's processor-specific flags.
4433 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4434 Input_objects pointer type parameter.
4435 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4436 * target.h (Input_objects): New forward class declaration.
4437 (Target::processor_specific_flags,
4438 Target::are_processor_specific_flags_sect): New method definitions.
4439 (Target::finalize_sections): Add input_objects parameter.
4440 (Target::Target): Initialize processor_specific_flags_ and
4441 are_processor_specific_flags_set_.
4442 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4443 parameter.
4444 (Target::set_processor_specific_flags): New method definition.
4445 (Target::processor_specific_flags_,
4446 Target::are_processor_specific_flags_set_): New data member
4447 declarations.
4448 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4449 Input_objects pointer type parameter.
4450
ebabffbd
DK
44512009-10-30 Doug Kwan <dougkwan@google.com>
4452
4453 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4454
ad0f2072
ILT
44552009-10-28 Ian Lance Taylor <iant@google.com>
4456
4457 * object.h (class Relobj): Drop options parameter from
4458 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4459 do_scan_relocs, do_relocate. Change all callers.
4460 (class Sized_relobj): Drop options parameters from
4461 do_gc_process_relocs, do_scan_relocs, do_relocate,
4462 do_relocate_sections, relocate_sections, emit_relocs_scan,
4463 emit_relocs_scan_reltype. Change all callers.
4464 (struct Relocate_info): Remove options field and all references to
4465 it.
4466 * reloc.h (class Read_relocs): Remove options constructor
4467 parameter and options_ field. Change all callers.
4468 (class Gc_process_relocs, class Scan_relocs): Likewise.
4469 (class Relocate_task): Likewise.
4470 * target-reloc.h (scan_relocs): Remove options parameter. Change
4471 all callers.
4472 (scan_relocatable_relocs): Likewise.
4473 * target.h (class Sized_target): Remove options parameter from
4474 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4475 all callers.
4476 * gc.h (gc_process_relocs): Remove options parameter. Change all
4477 callers.
4478 * arm.cc: Update functions to remove options parameters.
4479 * i386.cc: Likewise.
4480 * powerpc.cc: Likewise.
4481 * sparc.cc: Likewise.
4482 * x86_64.cc: Likewise.
4483 * testsuite/testfile.cc: Likewise.
4484
8ffa3667
DK
44852009-10-28 Doug Kwan <dougkwan@google.com>
4486
4487 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4488 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4489 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4490 New method definitions.
4491
40f36857
CC
44922009-10-28 Cary Coutant <ccoutant@google.com>
4493
4494 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4495 (Plugin::cleanup_done_): New member.
4496 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4497 (Plugin_manager::cleanup_done_): Remove.
4498 (Plugin_manager::add_input_file): Edit error message.
4499 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4500 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4501
2c849493
ILT
45022009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4503
4504 * fileread.cc: (File_read::View::~View): Use the new
4505 data_ownership_ filed.
4506 (File_read::~File_read): Dispose the new whole_file_view_.
4507 (File_read::open): Mmap the whole file if needed.
4508 (File_read::open): Use whole_file_view_ instead of contents_.
4509 (File_read::find_view): Use whole_file_view_ if applicable.
4510 (File_read::do_read): Use whole_file_view_ instead of contents_.
4511 (File_read::make_view): Use whole_file_view_ instead of contents_,
4512 update File_read::View::View call.
4513 (File_read::find_or_make_view): Update File_read::View::View
4514 call.
4515 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4516 remove contents_
4517 (File_read::View::Data_ownership): New enum.
4518 (File_read::View::View): Replace bool mapped_ with Data_ownership
4519 argument.
4520 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4521 (File_read::View::data_ownership_): New field.
4522 (File_read::contents_): Remove (replaced by whole_file_view_).
4523 (File_read::whole_file_view_): New field.
4524 * options.h (class General_options): Add --keep-files-mapped.
4525
24998053
CC
45262009-10-27 Cary Coutant <ccoutant@google.com>
4527
4528 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4529 * testsuite/Makefile.am (plugin_test_5): New test case.
4530 * testsuite/Makefile.in: Regenerate.
4531
72adc4fa
DK
45322009-10-25 Doug Kwan <dougkwan@google.com>
4533
4534 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4535 from private to protected to allow access by child class.
4536 (Sized_relobj::do_relocate_sections): New method declaration.
4537 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 4538 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
4539 Sized_relobj::relocate_sections. Instantiate template explicitly
4540 for different target sizes and endianity.
4541
07f508a2
DK
45422009-10-24 Doug Kwan <dougkwan@google.com>
4543
4544 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4545 (Arm_input_section::as_arm_input_section): New method.
4546 (Arm_output_section): New class definition.
4547 (Arm_output_section::create_stub_group,
4548 Arm_output_section::group_sections): New method definitions.
4549
10ad9fe5
DK
45502009-10-22 Doug Kwan <dougkwan@google.com>
4551
4552 * arm.cc (Arm_input_section): New class definition.
4553 (Arm_input_section::init, Arm_input_section:do_write,
4554 Arm_input_section::set_final_data_size,
4555 Arm_input_section::do_reset_address_and_file_offset): New method
4556 definitions.
4557
56ee5e00
DK
45582009-10-21 Doug Kwan <dougkwan@google.com>
4559
4560 * arm.cc (Stub_table, Arm_input_section): New forward class
4561 declarations.
4562 (Stub_table): New class defintion.
4563 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4564 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4565 New method definition.
4566
b569affa
DK
45672009-10-21 Doug Kwan <dougkwan@google.com>
4568
4569 * arm.cc: Update copyright comments.
4570 (Target_arm): New forward class template declaration.
4571 (Arm_address): New type.
4572 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4573 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4574 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4575 constants.
4576 (Insn_template): Same.
4577 (DEF_STUBS): New macro.
4578 (Stub_type): New enum type.
4579 (Stub_template): New class definition.
4580 (Stub): Same.
4581 (Reloc_stub): Same.
4582 (Stub_factory): Same.
4583 (Target_arm::Target_arm): Initialize may_use_blx_ and
4584 should_force_pic_veneer_.
4585 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4586 Target_arm::should_force_pic_veneer,
4587 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4588 Target_arm::using_thumb_only, Target_arm:;default_target): New
4589 method defintions.
4590 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4591 New data member declarations.
4592 (Insn_template::size, Insn_template::alignment): New method defintions.
4593 (Stub_template::Stub_template): New method definition.
4594 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4595 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4596 (Stub_factory::Stub_factory): New method definition.
4597 * gold.h (string_hash): New template.
4598 * output.h (Input_section_specifier::hash_value): Use
4599 gold::string_hash.
4600 (Input_section_specifier::string_hash): Remove.
4601 * stringpool.cc (Stringpool_template::string_hash): Use
4602 gold::string_hash.
4603
6c172549
DK
46042009-10-20 Doug Kwan <dougkwan@google.com>
4605
4606 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4607 symbols of relaxed input sections.
4608 * output.h (Output_section::find_relaxed_input_section): Make
4609 method public.
4610
c5617f2f
DK
46112009-10-16 Doug Kwan <dougkwan@google.com>
4612
4613 * dynobj.cc (Versions::Versions): Initialize version_script_.
4614 Only insert base version symbol definition for a shared object
4615 if version script defines any version versions.
4616 (Versions::define_base_version): New method definition.
4617 (Versions::add_def): Check that base version is not needed.
4618 (Versions::add_need): Define base version lazily.
4619 * dynobj.h (Versions::define_base_version): New method declaration.
4620 (Versions::needs_base_version_): New data member declaration.
4621 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4622 (check_DATA): Add no_version_test.stdout.
4623 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4624 New make rules.
4625 * testsuite/Makefile.in: Regenerate.
4626 * testsuite/no_version_test.c: New file.
4627 * testsuite/no_version_test.sh: Ditto.
4628
3c12dcdb
DK
46292009-10-16 Doug Kwan <dougkwan@google.com>
4630
4631 * expression.cc (class Segment_start_expression): New class definition.
4632 (Segment_start_expression::value): New method definition.
4633 (script_exp_function_segment_start): Return a new
4634 Segment_start_expression.
4635 * gold/script-c.h (script_saw_segment_start_expression): New function
4636 prototype.
4637 * script-sections.cc (Script_sections::Script_sections): Initialize
4638 SAW_SEGMENT_START_EXPRESSION_ to false.
4639 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4640 and -Tbbs options to specify section addresses if given in
4641 command line and no SEGMENT_START expression is seen in a script.
4642 * script-sections.h (Script_sections::saw_segment_start_expression,
4643 Script_sections::set_saw_segment_start_expression): New method
4644 definition.
4645 (Script_sections::saw_segment_start_expression_): New data member
4646 declaration.
4647 * script.cc (script_saw_segment_start_expression): New function.
4648 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4649 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4650 script_test_7.sh and script_test_8.sh.
4651 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4652 script_test_8.stdout.
4653 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4654 (script_test_6, script_test_6.stdout, script_test_7,
4655 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4656 * Makefile.in: Regenerate.
4657 * testsuite/script_test_6.sh: New file.
4658 * testsuite/script_test_6.t: Same.
4659 * testsuite/script_test_7.sh: Same.
4660 * testsuite/script_test_7.t: Same.
4661 * testsuite/script_test_8.sh: Same.
4662
64b1ae37
DK
46632009-10-16 Doug Kwan <dougkwan@google.com>
4664
4665 * output.cc (Output_segment::set_section_list_address): Cast
4666 expressions to unsigned long long type to avoid format warnings.
4667
661be1e2
ILT
46682009-10-15 Ian Lance Taylor <iant@google.com>
4669
12edd763 4670 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 4671 dot assignment to script_sections_.
12edd763
ILT
4672 * script-sections.cc (Script_sections::add_dot_assignment):
4673 Initialize if necessary.
4674
68b6574b
ILT
4675 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4676 program headers with no load segment if there is a linker script.
4677
661be1e2
ILT
4678 * layout.cc (Layout::set_segment_offsets): Align the file offset
4679 to the segment aligment for -N or -n with no load segment.
4680 * output.cc (Output_segment::add_output_section): Don't crash if
4681 the first section is a TLS section.
4682 (Output_segment::set_section_list_addresses): Print an error
4683 message if the address moves backward in a linker script.
4684 * script-sections.cc
4685 (Output_section_element_input::set_section_addresses): Don't
4686 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4687 (Orphan_output_section::set_section_addresses): Likewise.
4688
f15f61a7
DK
46892009-10-15 Doug Kwan <dougkwan@google.com>
4690
4691 * layout.cc (Layout::finish_dynamic_section): Generate tags
4692 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4693 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4694 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4695
82bb573a
ILT
46962009-10-14 Ian Lance Taylor <iant@google.com>
4697
4698 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4699 fields.
4700 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4701 data_shdr fields of relinfo.
4702 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4703 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4704 R_386_TLS_LDO_32, adjust based on section flags.
4705 (Target_i386::Relocate::fix_up_ldo): Remove.
4706
374ad285
ILT
47072009-10-13 Ian Lance Taylor <iant@google.com>
4708
4709 Add support for -pie.
4710 * options.h (class General_options): Add -pie and
4711 --pic-executable.
4712 (General_options::output_is_position_independent): Test -pie.
4713 (General_options::output_is_executable): Return true if not shared
4714 and not relocatable.
4715 (General_options::output_is_pie): Remove.
4716 * options.cc (General_options::finalize): Reject incompatible uses
4717 of -pie.
4718 * gold.cc (queue_middle_tasks): A -pie link is not static.
4719 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4720 * symtab.cc (Symbol::final_value_is_known): Return false if
4721 output_is_position_independent.
4722 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4723 output_is_position_independent.
4724 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4725 output_is_position_independent.
4726 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4727 output_is_position_independent.
4728 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4729 two_file_pie_test.
4730 (basic_pie_test.o, basic_pie_test): New targets.
4731 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4732 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4733 (two_file_pie_test): New target.
4734 * testsuite/Makefile.in: Rebuild.
4735 * README: Remove note saying that -pie is not supported.
4736
c6585162
ILT
47372009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4738
4739 * options.h (class General_options): Add -init and -fini.
4740 * layout.cc (Layout::finish_dynamic_section): Emit
4741 given init and fini functions.
4742
032ce4e9
ST
47432009-10-13 Sriraman Tallam <tmsriram@google.com>
4744
4745 * gc.h (gc_process_relocs): Check if icf is enabled using new
4746 function.
4747 * gold.cc (queue_initial_tasks): Likewise.
4748 (queue_middle_tasks): Likewise.
4749 * object.cc (do_layout): Likewise.
4750 * symtab.cc (is_section_folded): Likewise.
4751 * main.cc (main): Likewise.
4752 * reloc.cc (Read_relocs::run): Likewise.
4753 (Sized_relobj::do_scan_relocs): Likewise.
4754 * icf.cc (is_function_ctor_or_dtor): New function.
4755 (Icf::find_identical_sections): Check if function is ctor or dtor when
4756 safe icf is chosen.
4757 * options.h (General_options::icf): Change option to be an enum.
4758 (Icf_status): New enum.
4759 (icf_enabled): New method.
4760 (icf_safe_folding): New method.
4761 (set_icf_status): New method.
4762 (icf_status_): New variable.
4763 * (options.cc) (General_options::finalize): Set icf_status_.
4764 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4765 icf_test and icf_keep_unique_test to use the --icf enum flag.
4766 * testsuite/icf_safe_test.sh: New file.
e1df38aa 4767 * testsuite/icf_safe_test.cc: New file.
032ce4e9 4768
f345227a
ST
47692009-10-12 Sriraman Tallam <tmsriram@google.com>
4770
4771 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4772 includes to gc.h and icf.h.
4773 * arm.cc: Include gc.h.
4774 * gold.cc: Likewise.
4775 * i386.cc: Likewise.
4776 * powerpc.cc: Likewise.
4777 * sparc.cc: Likewise.
4778 * x86_64.cc: Likewise.
4779 * gc.h: Include icf.h.
4780
1c7814ed
ILT
47812009-10-11 Ian Lance Taylor <iant@google.com>
4782
4783 * plugin.cc: Include "gold.h" before other header files.
4784
ae3b5189
CD
47852009-10-10 Chris Demetriou <cgd@google.com>
4786
4787 * options.h (Input_file_argument::Input_file_type): New enum.
4788 (Input_file_argument::is_lib_): Replace with...
4789 (Input_file_argument::type_): New member.
4790 (Input_file_argument::Input_file_argument): Take Input_file_type
4791 'type' rather than boolean 'is_lib' as second argument.
4792 (Input_file_argument::is_lib): Use type_.
4793 (Input_file_argument::is_searched_file): New function.
4794 (Input_file_argument::may_need_search): Handle is_searched_file.
4795 * options.cc (General_options::parse_library): Support -l:filename.
4796 (General_options::parse_just_symbols): Update for Input_file_argument
4797 changes.
4798 (Command_line::process): Likewise.
4799 * archive.cc (Archive::get_file_and_offset): Likewise.
4800 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4801 * script.cc (read_script_file, script_add_file): Likewise.
4802 * fileread.cc (Input_file::Input_file): Likewise.
4803 (Input_file::will_search_for): Handle is_searched_file.
4804 (Input_file::open): Likewise.
4805 * readsyms.cc (Read_symbols::get_name): Likewise.
4806 * testsuite/Makefile.am (searched_file_test): New test.
4807 * testsuite/Makefile.in: Regenerate.
4808 * testsuite/searched_file_test.cc: New file.
4809 * testsuite/searched_file_test_lib.cc: New file.
4810
f3048a1d
ILT
48112009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4812 Ian Lance Taylor <iant@google.com>
4813
4814 * descriptor.cc: Include <cstdio> and "binary-io.h".
4815 (Descriptors::open): Open the files in binary mode always.
4816 * script.cc (Lex::get_token): Treat \r as whitespace.
4817
d4780e57
ILT
48182009-10-09 Ian Lance Taylor <iant@google.com>
4819
4820 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4821
d9a893b8
ILT
48222009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4823 Ian Lance Taylor <iant@google.com>
4824
4825 * configure.ac: Check for readv function also.
4826 * fileread.cc (readv): Define if not HAVE_READV.
4827 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4828 does not exist.
4829 * config.in: Regenerate.
4830 * configure: Regenerate.
4831
c0a62865
DK
48322009-10-09 Doug Kwan <dougkwan@google.com>
4833
4834 * layout.cc (Layout::make_output_section): Call target hook to make
4835 ordinary output section.
4836 (Layout::finalize): Adjust parameter list of call the
4837 Target::may_relax().
4838 * layout.h (class Layout::section_list): New method.
4839 * merge.h (Output_merge_base::entsize): Change visibility to public.
4840 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4841 New methods.
4842 (Output_merge_string::do_is_string): New method.
4843 * object.cc (Sized_relobj::do_setup): renamed from
4844 Sized_relobj::set_up.
4845 * object.h (Sized_relobj::adjust_shndx,
4846 Sized_relobj::initializ_input_to_output_maps,
4847 Sized_relobj::free_input_to_output_maps): Change visibilities to
4848 protected.
4849 (Sized_relobj::setup): Virtualize.
4850 (Sized_relobj::do_setup): New method declaration.
4851 (Sized_relobj::invalidate_section_offset,
4852 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4853 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4854 * options.cc (parse_int): New function.
4855 * options.h (parse_int): New declaration.
4856 (DEFINE_int): New macro.
4857 (stub_group_size): New option.
4858 * output.cc (Output_section::Output_section): Initialize memebers
4859 merge_section_map_, merge_section_by_properties_map_,
4860 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4861 (Output_section::add_input_section): Handled deferred code-fill
4862 generation and remove an old comment.
4863 (Output_section::add_relaxed_input_section): New method definition.
4864 (Output_section::add_merge_input_section): Use merge section by
4865 properties map to speed to search. Update merge section maps
4866 as appropriate.
4867 (Output_section::build_relaxation_map): New method definition.
4868 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4869 Same.
4870 (Output_section::relax_input_section): Renamed to
4871 Output_section::convert_input_sections_to_relaxed_sections and change
4872 interface to take a vector of pointers to relaxed sections.
4873 (Output_section::find_merge_section,
4874 Output_section::find_relaxed_input_section): New method definitions.
4875 (Output_section::is_input_address_mapped,
4876 Output_section::output_offset, Output_section::output_address):
4877 Use output section data maps to speed up searching.
4878 (Output_section::find_starting_output_address): Add comments.
4879 (Output_section::do_write,
4880 Output_section::write_to_postprocessing_buffer): Do code-fill
4881 generation as appropriate.
4882 (Output_section::get_input_sections): Invalidate relaxed input section
4883 map.
4884 (Output_section::restore_states): Adjust type of checkpoint .
4885 Invalidate relaxed input section map.
4886 * output.h (Output_merge_base): New class declaration.
4887 (Input_section_specifier): New class defintion.
4888 (class Output_relaxed_input_section) Change base class to
4889 Output_section_data_build.
4890 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4891 base class initializer.
4892 (Output_section::add_relaxed_input_section): New method declaration.
4893 (Output_section::Input_section): Change visibility to protected.
4894 (Output_section::Input_section::relobj,
4895 Output_section::Input_section::shndx): Handle relaxed input sections.
4896 Output_section::input_sections) Change visibility to protected. Also
4897 define overload to return a non-const pointer.
4898 (Output_section::Merge_section_properties): New class defintion.
4899 (Output_section::Merge_section_by_properties_map,
4900 Output_section::Output_section_data_by_input_section_map,
4901 Output_section::Relaxation_map): New types.
4902 (Output_section::relax_input_section): Rename method to
4903 Output_section::convert_input_sections_to_relaxed_sections and change
4904 interface to take a vector of relaxed section pointers.
4905 (Output_section::find_merge_section,
4906 Output_section::find_relaxed_input_section,
4907 Output_section::build_relaxation_map,
4908 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4909 New method declarations.
4910 (Output_section::merge_section_map_
4911 Output_section::merge_section_by_properties_map_,
4912 Output_section::relaxed_input_section_map_,
4913 Output_section::is_relaxed_input_section_map_valid_,
4914 Output_section::generate_code_fills_at_write_): New data members.
4915 * script-sections.cc
4916 (Output_section_element_input::set_section_addresses): Call
4917 current_data_size and addralign methods of relaxed input sections.
4918 (Orphan_output_section::set_section_addresses): Call current_data_size
4919 and addralign methods of relaxed input sections.
4920 * symtab.cc (Symbol_table::compute_final_value): Extract template
4921 from the body of Symbol_table::sized_finalize_symbol.
4922 (Symbol_table::sized_finalized_symbol): Call
4923 Symbol_table::compute_final_value.
4924 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4925 (Symbol_table::compute_final_value): New templated method declaration.
4926 * target.cc (Target::do_make_output_section): New method defintion.
4927 * target.h (Target::make_output_section): New method declaration.
4928 (Target::relax): Add more parameters for input objects, symbol table
4929 and layout. Adjust call to do_relax.
4930 (Target::do_make_output_section): New method declaration.
4931 (Target::do_relax): Add parameters for input objects, symbol table
4932 and layout.
4933
d446d6c4
ILT
49342009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4935
4936 * pread.c: Include stdio.h.
4937
bc06c745
ILT
49382009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4939
4940 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4941 defined.
4942
75aea3d0
ILT
49432009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4944
4945 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4946 Change read_shndx type to unsigned int.
4947 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4948 int.
4949 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4950 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4951 Change read_shndx type to unsigned int.
4952 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4953 int.
4954 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4955 * layout.cc (Layout::create_symtab_sections): Cast the result of
4956 local_symcount * symsize to off_t in the gold_assert.
4957
be8fcb75
ILT
49582009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4959
4960 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4961 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4962 R_ARM_BASE_ABS.
4963 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4964 (Arm_relocate_functions::thm_abs5): New function.
4965 (Arm_relocate_functions::abs12): New function.
4966 (Arm_relocate_functions::abs16): New function.
4967 (Arm_relocate_functions::base_abs): New function.
4968 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4969 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4970 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4971 R_ARM_BASE_ABS.
4972 (Scan::global): Likewise.
4973 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4974 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4975 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4976 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4977 R_ARM_BASE_ABS.
4978
c2a122b6
ILT
49792009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4980
4981 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4982 (Arm_relocate_functions::movt_prel): New function.
4983 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4984 (Arm_relocate_functions::thm_movt_prel): New function.
4985 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4986 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4987 (Scan::global, Relocate::relocate): Likewise.
4988 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4989
c4aa1e2d
ILT
49902009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4991
4992 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4993 Incremental_checker.
4994 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4995 unsigned int.
4996 (class Incremental_inputs_header): New class.
4997 (Incremental_inputs_header_writer): Edit comment.
4998 (Incremental_inputs_entry): New class.
4999 (Incremental_inputs_entry_writer): Edit comment.
5000 (Sized_incremental_binary::do_find_incremental_inputs_section):
5001 Add *strtab_shndx parameter, fill it.
5002 (Sized_incremental_binary::do_check_inputs): New method.
5003 (Incremental_checker::can_incrementally_link_output_file): Use
5004 Sized_incremental_binary::check_inputs.
5005 (Incremental_inputs::report_command_line): Save command line in
5006 command_line_.
5007 * incremental.h:
5008 (Incremental_binary::find_incremental_inputs_section): New
5009 method.
5010 (Incremental_binary::do_find_incremental_inputs_section): Add
5011 strtab_shndx parameter.
5012 (Incremental_binary::do_check_inputs): New pure virtual method.
5013 (Sized_incremental_binary::do_check_inputs): Declare.
5014 (Incremental_checker::Incremental_checker): Add incremental_inputs
5015 parameter, use it to initialize incremental_inputs_.
5016 (Incremental_checker::incremental_inputs_): New field.
5017 (Incremental_checker::command_line): New method.
5018 (Incremental_checker::inputs): New method.
5019 (Incremental_checker::command_line_): New field.
5020
c549a694
ILT
50212009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5022
5023 * incremental.cc: Include <cstdarg> and "target-select.h".
5024 (vexplain_no_incremental): New function.
5025 (explain_no_incremental): New function.
5026 (Incremental_binary::error): New method.
5027 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5028 method.
5029 (make_sized_incremental_binary): New function.
5030 (open_incremental_binary): New function.
5031 (can_incrementally_link_file): Add checks if output is ELF and has
5032 inputs section.
5033 * incremental.h: Include "elfcpp_file.h" and "output.h".
5034 (Incremental_binary): New class.
5035 (Sized_incremental_binary): New class.
5036 (open_incremental_binary): Declare.
5037 * object.cc (is_elf_object): Use
5038 elfcpp::Elf_recognizer::is_elf_file.
5039 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5040 * output.h (Output_file::filesize): New method.
5041
fd3c5f0b
ILT
50422009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5043
5044 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5045 New function.
5046 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5047 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5048 function.
5049 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5050 function.
5051 (Arm_relocate_functions::movw_abs_nc): New function.
5052 (Arm_relocate_functions::movt_abs): New function.
5053 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5054 (Arm_relocate_functions::thm_movt_abs): New function.
5055 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5056 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5057 (Scan::global): Likewise.
5058 (Relocate::relocate): Likewise.
5059 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5060
7f5309a5
ILT
50612009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5062
5063 * arm.cc (Arm_relocate_functions::got_prel) New function.
5064 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5065 (Relocate::relocate): Likewise.
5066 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5067
364c7fa5
ILT
50682009-10-06 Ian Lance Taylor <iant@google.com>
5069
5070 * options.h (class General_options): Define
5071 split_stack_adjust_size parameter.
5072 * object.h (class Object): Add uses_split_stack_ and
5073 has_no_split_stack_ fields. Add uses_split_stack and
5074 has_no_split_stack accessor functions. Declare
5075 handle_split_stack_section.
5076 (class Reloc_symbol_changes): Define.
5077 (class Sized_relobj): Define Function_offsets. Declare
5078 split_stack_adjust, split_stack_adjust_reltype, and
5079 find_functions.
5080 * object.cc (Object::handle_split_stack_section): New function.
5081 (Sized_relobj::do_layout): Call handle_split_stack_section.
5082 * dynobj.cc (Sized_dynobj::do_layout): Call
5083 handle_split_stack_section.
5084 * reloc.cc (Sized_relobj::relocate_sections): Call
5085 split_stack_adjust for executable sections in split_stack
5086 objects. Pass reloc_map to relocate_section.
5087 (Sized_relobj::split_stack_adjust): New function.
5088 (Sized_relobj::split_stack_adjust_reltype): New function.
5089 (Sized_relobj::find_functions): New function.
5090 * target-reloc.h: Include "object.h".
5091 (relocate_section): Add reloc_symbol_changes parameter. Change
5092 all callers.
5093 * target.h (class Target): Add calls_non_split method. Declare
5094 do_calls_non_split virtual method. Declare match_view and
5095 set_view_to_nop.
5096 * target.cc: Include "elfcpp.h".
5097 (Target::do_calls_non_split): New function.
5098 (Target::match_view): New function.
5099 (Target::set_view_to_nop): New function.
5100 * gold.cc (queue_middle_tasks): Give an error if mixing
5101 split-stack and non-split-stack objects with -r.
5102 * i386.cc (Target_i386::relocate_section): Add
5103 reloc_symbol_changes parameter.
5104 (Target_i386::do_calls_non_split): New function.
5105 * x86_64.cc (Target_x86_64::relocate_section): Add
5106 reloc_symbol_changes parameter.
5107 (Target_x86_64::do_calls_non_split): New function.
5108 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5109 parameter.
5110 * powerpc.cc (Target_powerpc::relocate_section): Add
5111 reloc_symbol_changes parameter.
5112 * sparc.cc (Target_sparc::relocate_section): Add
5113 reloc_symbol_changes parameter.
5114 * configure.ac: Call AM_CONDITIONAL for the default target.
5115 * configure: Rebuild.
5116 * testsuite/Makefile.am (TEST_AS): New variable.
5117 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5118 (check_DATA): Add split_i386 and split_x86_64 files.
5119 (SPLIT_DEFSYMS): Define.
5120 (split_i386_[1234n].o): New targets.
5121 (split_i386_[124]): New targets.
5122 (split_i386_[1234r].stdout): New targets.
5123 (split_x86_64_[1234n].o): New targets.
5124 (split_x86_64_[124]): New targets.
5125 (split_x86_64_[1234r].stdout): New targets.
5126 (MOSTLYCLEANFILES): Add new executables.
5127 * testsuite/split_i386.sh: New file.
5128 * testsuite/split_x86_64.sh: New file.
5129 * testsuite/split_i386_1.s: New file.
5130 * testsuite/split_i386_2.s: New file.
5131 * testsuite/split_i386_3.s: New file.
5132 * testsuite/split_i386_4.s: New file.
5133 * testsuite/split_i386_n.s: New file.
5134 * testsuite/split_x86_64_1.s: New file.
5135 * testsuite/split_x86_64_2.s: New file.
5136 * testsuite/split_x86_64_3.s: New file.
5137 * testsuite/split_x86_64_4.s: New file.
5138 * testsuite/split_x86_64_n.s: New file.
5139 * testsuite/testfile.cc (Target_test): Update relocation_section
5140 function.
5141 * testsuite/Makefile.in: Rebuild.
5142
e8a9fcda
ILT
51432009-10-06 Ian Lance Taylor <iant@google.com>
5144
5145 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5146 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5147 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5148 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5149 the address on ldo_addrs_.
5150 (Target_i386::Relocate::fix_up_ldo): New function.
5151
e99daf92
ILT
51522009-10-06 Rafael Espindola <espindola@google.com>
5153
5154 * plugin.cc (add_input_library): New.
5155 (Plugin::load): Add add_input_library to tv.
5156 (Plugin_manager::add_input_file): Add the is_lib argument.
5157 (add_input_file): Update call to Plugin_manager::add_input_file.
5158 (add_input_library): New.
5159 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5160
966d4097
DK
51612009-09-30 Doug Kwan <dougkwan@google.com>
5162
5163 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5164 symbol and call Symbol::may_need_copy_reloc to determine if
5165 a copy reloc is needed.
5166 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5167 nocopyreloc is given in command line.
5168 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5169 given in command line.
5170 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5171 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5172 of the removed Target_i386::may_need_copy_reloc.
5173 * options.h (copyreloc): New option with default value false.
5174 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5175 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5176 instead of the removed Target_powerpc::may_need_copy_reloc.
5177 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5178 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5179 instead of the removed Target_sparc::may_need_copy_reloc.
5180 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5181 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5182 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5183 instead of the removed Target_x86_64::may_need_copy_reloc.
5184
029ba973
ILT
51852009-09-30 Ian Lance Taylor <iant@google.com>
5186
5187 * object.h (class Object): Remove target_ field, and target,
5188 sized_target, and set_target methods.
5189 (Object::sized_target): Remove.
5190 (class Sized_relobj): Update declarations. Remove sized_target.
5191 * object.cc (Sized_relobj::setup): Remove target parameter.
5192 Change all callers.
5193 (Input_objects::add_object): Don't do anything with the target.
5194 (make_elf_sized_object): Add punconfigured parameter. Change all
5195 callers. Set or test parameter target.
5196 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5197 Change all callers.
5198 * parameters.cc (Parameters::set_target): Change parameter type to
5199 be non-const.
5200 (Parameters::default_target): Remove.
5201 (set_parameters_target): Change parameter type to be non-const.
5202 (parameters_force_valid_target): New function.
5203 (parameters_clear_target): New function.
5204 * parameters.h (class Parameters): Update declarations. Remove
5205 default_target method. Add sized_target and clear_target
5206 methods. Change target_ to be non-const.
5207 (set_parameters_target): Update declaration.
5208 (parameters_force_valid_target): Declare.
5209 (parameters_clear_target): Declare.
5210 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5211 as NULL if we aren't searching.
5212 (Add_symbols::run): Don't check for compatible target.
5213 * fileread.cc (Input_file::open_binary): Call
5214 parameters_force_valid_target.
5215 * gold.cc (queue_middle_tasks): Likewise.
5216 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5217 set_target on object.
5218 * dynobj.h (class Sized_dynobj): Update declarations.
5219 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5220 make_elf_object returns NULL.
5221 (Archive::include_member): Don't check whether object target is
5222 compatible.
5223 * output.cc (Output_section::add_input_section): Get target from
5224 parameters.
5225 (Output_section::relax_input_section): Likewise.
5226 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5227 parameters.
5228 (Sized_relobj::do_scan_relocs): Likewise.
5229 (Sized_relobj::relocate_sections): Likewise.
5230 * resolve.cc (Symbol_table::resolve): Likewise.
5231 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5232 parameter. Change all callers.
5233 (Symbol_table::add_from_object): Get target from parameters.
5234 (Symbol_table::add_from_relobj): Don't check object target.
5235 (Symbol_table::add_from_dynobj): Likewise.
5236 (Symbol_table::define_special_symbol): Get target from
5237 parameters.
5238 * symtab.h (class Symbol_table): Update declaration.
5239 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5240 parameter. Change all callers. Clear parameter target.
5241 (Binary_test): Test target here.
5242 * testsuite/object_unittest.cc (gold_testsuite): Remove
5243 target_test_pointer parameter. Change all callers.
5244 (Object_test): Test target here.
5245
a6a22b83
ILT
52462009-09-26 Ian Lance Taylor <iant@google.com>
5247
5248 * testsuite/initpri1.c: Don't try to use constructor priorities if
5249 compiling with gcc before 4.3.
5250
6a8f49fe
ILT
52512009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5252
5253 * testsuite/retain_symbols_file_test.sh (check_present): Change
5254 output file name to retain_symbols_file_test.stdout.
5255 (check_absent): Likewise.
5256
8c604651
CS
52572009-09-18 Craig Silverstein <csilvers@google.com>
5258
5259 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5260 * options.cc: Include <cerrno> and <fstream>.
5261 (General_options::finalize): Parse -retain-symbols-file tag.
5262 * options.h: New flag.
5263 (General_options): New method should_retain_symbol, new
5264 variable symbols_to_retain.
5265 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5266 should_retain_symbol map.
5267 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5268 * testsuite/Makefile.in: Regenerate.
5269 * testsuite/retain_symbols_file_test.sh: New file.
5270
ca58b19f
NC
52712009-09-18 Nick Clifton <nickc@redhat.com>
5272
5273 * po/es.po: Updated Spanish translation.
5274
20e6d0d6
DK
52752009-09-17 Doug Kwan <dougkwan@google.com>
5276
5277 * debug.h (DEBUG_RELAXATION): New constant.
5278 (DEBUG_ALL): Add DEBUG_RELAXATION.
5279 (debug_string_to_enum): Add relaxation debug option.
5280 * layout.cc
5281 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5282 Layout::Relaxation_debug_check::read_sections,
5283 Layout::Relaxation_debug_check::read_sections): New method definitions.
5284 (Layout::Layout): Initialize data members
5285 record_output_section_data_from_scrips_,
5286 script_output_section_data_list_ and relaxation_debug_check_.
5287 (Layout::save_segments, Layout::restore_segments,
5288 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5289 Layout::relaxation_loop_body): New method definitions.
5290 (Layout::finalize): Support relaxation. Move section layout code to
5291 Layout::relaxation_loop_body.
5292 (Layout::set_asection_address_from_script): Move code for orphan
5293 section placement out.
5294 (Layout::place_orphan_sections_in_script): New method definition.
5295 * layout.h (Output_segment_headers, Output_file_header):
5296 New forward class declarations.
5297 (Layout::~Layout): Define.
5298 (Layout::new_output_section_data_from_script): New method definition.
5299 (Layout::place_orphan_sections_in_script): New method declaration.
5300 (Layout::Segment_states): New type declaration.
5301 (Layout::save_segments, Layout::restore_segments,
5302 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5303 Layout::relaxation_loop_body): New method declarations.
5304 (Layout::Output_section_data_list): New type declaration.
5305 (Layout::Relaxation_debug_check): New class definition.
5306 (Layout::record_output_section_data_from_script_,
5307 Layout::script_output_section_data_list_, Layout::segment_states_,
5308 Layout::relaxation_debug_check_): New data members.
5309 * output.cc: (Output_section_headers::do_size): New method definition.
5310 (Output_section_headers::Output_section_headers): Move size
5311 computation to Output_section_headers::do_size.
5312 (Output_segment_headers::do_size): New method definition.
e1df38aa 5313 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
5314 Output_file_header::do_size and call it.
5315 (Output_file_header::do_size): New method definition.
5316 (Output_data_group::Output_data_group): Adjust call to
5317 Output_section_data.
5318 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5319 (Output_symtab_xindex::do_write): Add array bound check.
5320 (Output_section::Input_section::print_to_mapfile): Handle
5321 RELAXED_INPUT_SECTION_CODE.
5322 (Output_section::Output_section): Initialize data member checkpoint_.
5323 (Output_section::~Output_section): Delete checkpoint object pointed
5324 by checkpoint_.
5325 (Output_section::add_input_section): Always add an Input_section if
5326 relaxing.
5327 (Output_section::add_merge_input_section): Add assert.
5328 (Output_section::relax_input_section): New method definition.
5329 (Output_section::set_final_data_size): Set load address to zero for
5330 an unallocated section.
5331 (Output_section::do_address_and_file_offset_have_reset_values):
5332 New method definition.
5333 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5334 Handle relaxed input section.
5335 (Output_section::sort_attached_input_sections): Checkpoint input
5336 section list lazily.
5337 (Output_section::get_input_sections): Change type of input_sections to
5338 list of Simple_input_section pointers. Checkpoint input section list
5339 lazily. Also handle relaxed input sections.
5340 (Output_section::add_input_section_for_script): Take a reference to
5341 a Simple_input_section object instead of Relobj pointer and section
5342 index as parameter. Handle relaxed input sections.
5343 (Output_section::save_states, Output_section::restore_states): New
5344 method definitions.
5345 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5346 (Output_data::is_data_size_fixed): New method definition.
5347 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5348 if it is fixed.
5349 (Output_data::address_and_file_offset_have_reset_values): New method
5350 definition.
5351 (Output_data::do_address_and_file_offset_have_reset_values): New method
5352 definition.
5353 (Output_data::set_data_size): Check that data size is not fixed.
5354 (Output_data::fix_data_size): New method definition.
5355 (Output_data::is_data_size_fixed_): New data member.
5356 (Output_section_headers::set_final_data_size): New method definition.
5357 (Output_section_headers::do_size): New method declaration.
5358 (Output_segment_headers::set_final_data_size): New method definition.
5359 (Output_segment_headers::do_size): New method declaration.
5360 (Output_file_header::set_final_data_size)::New method definition.
5361 (Output_file_header::do_size)::New method declaration.
5362 (Output_section_data::Output_section_data): Add new parameter
5363 is_data_size_fixed and use it to fix data size.
5364 (Output_data_const::Output_data_const): Adjust call to base class
5365 constructor and fix data size.
5366 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5367 base class constructor and fix data size.
5368 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5369 base class constructor and fix data size.
5370 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5371 class constructor and fix data size.
5372 (Output_data_group::set_final_data_size): New method definition.
5373 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5374 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5375 class constructor and fix data size.
5376 (Output_relaxed_input_section): New class definition.
5377 (Output_section::Simple_input_section): New class definition.
5378 (Output_section::get_input_sections): Adjust parameter list.
5379 (Output_section::add_input_section_for_script): Same.
5380 (Output_section::save_states, Output_section::restore_states,
5381 Output_section::do_address_and_file_offset_have_reset_values,
5382 (Output_section::Input_section::Input_section): Handle
5383 RELAXED_INPUT_SECTION_CODE. Add new overload for
5384 Output_relaxed_input_section.
5385 (Output_section::Input_section::is_input_section,
5386 Output_section::Input_section::set_output_section): Handle relaxed
5387 input section.
5388 (Output_section::Input_section::is_relaxed_input_section,
5389 Output_section::Input_section::output_section_data,
5390 Output_section::Input_section::relaxed_input_section): New method
5391 definitions.
5392 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5393 value.
5394 (Output_section::Input_section::u1_): Update comments.
5395 (Output_section::Input_section::u2_): Add new union member poris.
5396 (Output_section::Checkpoint_output_section): New classs definition.
5397 (Output_section::relax_input_section): New method declaration.
5398 (Output_section::checkpoint_): New data member.
5399 (Output_segment): Update comments.
5400 (Output_segment::Output_segment): Un-privatize copy constructor.
5401 (Output_segment::operator=): Un-privatize.
5402 * script-sections.cc (Output_section_element::Input_section_list):
5403 Change element type to Output_section::Simple_input_section.
5404 (Output_section_element_dot_assignment::set_section_addresses):
5405 Register output section data for relaxation clean up.
5406 (Output_data_exression::Output_data_expression): Adjust call to base
5407 constructor to fix data size.
5408 (Output_section_element_data::set_section_addresses): Register
5409 Output_data_expression object for relaxation clean up.
5410 (struct Input_section_info): Replace Relobj pointer and section index
5411 pair with Output_section::Simple_input_section and Convert struct to a
5412 class.
5413 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5414 Input_section_info data member to use accessors.
20e6d0d6
DK
5415 (Output_section_element_input::set_section_addresses): Use layout
5416 parameter. Adjust code to use Output_section::Simple_input_section
5417 and Input_secction_info classes. Register filler for relaxation
5418 clean up.
5419 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5420 and section index pair with Output_section::Simple_input_section
5421 class. Adjust code accordingly.
5422 (Phdrs_element::release_segment): New method definition.
5423 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5424 segment list.
5425 (Script_sections::release_segments): New method definition.
5426 * gold/script-sections.h (Script_sections::release_segments): New
5427 method declaration.
5428 * gold/target.h (Target::may_relax, Target::relax,
5429 Target::do_may_relax, Target::do_relax): New method definitions.
5430
5e445df6
ILT
54312009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5432
5433 * arm.cc (has_signed_unsigned_overflow): New function.
5434 (Arm_relocate_functions::abs8): New function.
5435 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5436 (Target_arm::Scan::global): Likewise.
5437 (Target_arm::relocate::relocate): Likewise.
5438 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5439 Likewise.
5440
8c604651 54412009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5442
5443 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5444 * testsuite/Makefile.in: Regenerate.
5445
1e9cc1c2
NC
54462009-09-11 Nick Clifton <nickc@redhat.com>
5447
5448 * po/gold.pot: Updated by the Translation project.
5449
6a89f575
CC
54502009-09-08 Cary Coutant <ccoutant@google.com>
5451
5452 * output.cc (Output_file::open): Add execute permission to empty file.
5453 * testsuite/Makefile.am (permission_test): New test.
5454 * testsuite/Makefile.in: Regenerate.
5455
fdcac5af
ILT
54562009-09-02 Ian Lance Taylor <iant@google.com>
5457
5458 * output.cc (Output_file::resize): Call map_no_anonymous rather
5459 than map.
5460
44453f85
ILT
54612009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5462
5463 * gold.cc: Include "incremental.h".
5464 (queue_initial_tasks): Call Incremental_checker methods.
5465 * incremental.cc: Include "output.h".
5466 (Incremental_checker::can_incrementally_link_output_file): New
5467 method.
5468 * incremental.h (Incremental_checker): New class.
5469
5470 * output.cc (Output_file::open_for_modification): New method.
5471 (Output_file::map_anonymous): Changed return type to bool. Record
5472 map in base_ field.
5473 (Output_file::map_no_anonymous): New method, broken out of map.
5474 (Output_file::map): Use map_no_anonymous and map_anonymous.
5475 * output.h (class Output_file): Update declarations.
5476
293c1386
CC
54772009-08-24 Cary Coutant <ccoutant@google.com>
5478
5479 * options.h (Command_line::Pre_options): New class.
5480 (Command_line::pre_options): New member.
5481 * options.cc (gold::options::ready_to_register): New variable.
5482 (One_option::register_option): Do nothing if not registering options.
5483 Assert if same short option registered twice.
5484 (General_options::General_options): Turn off option registration when
5485 done constructing.
5486 (Command_line::Pre_options::Pre_options): New constructor.
5487
f773f3d2
CC
54882009-08-24 Cary Coutant <ccoutant@google.com>
5489
06a73cfe
CC
5490 * options.h (General_options::no_keep_memory): Remove incorrect
5491 short option.
f773f3d2 5492
a15af8e2
RW
54932009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5494
5495 * Makefile.am (am__skiplex, am__skipyacc): New.
5496 * Makefile.in: Regenerate.
5497
c462b41b
RW
54982009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5499
14ec8efd
RW
5500 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5501 (INCLUDES): ... this.
5502 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5503 (AM_CPPFLAGS): Renamed from ...
5504 (INCLUDE): ... this.
5505 * Makefile.in, testsuite/Makefile.in: Regenerate.
5506
81ecdfbb
RW
5507 * Makefile.in: Regenerate.
5508 * aclocal.m4: Likewise.
5509 * config.in: Likewise.
5510 * configure: Likewise.
5511 * testsuite/Makefile.in: Likewise.
5512
c462b41b
RW
5513 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5514 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5515 * Makefile.in: Regenerate.
5516 * testsuite/Makefile.in: Regenerate.
5517
2da73f13
CC
55182009-08-19 Cary Coutant <ccoutant@google.com>
5519
5520 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5521 symbols in shared libraries overridden by hidden or internal symbols
5522 in the main program.
5523
2db70501
CD
55242009-08-19 Chris Demetriou <cgd@google.com>
5525
5526 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5527 checking source file names in error messages.
5528
f733487b
DK
55292009-08-18 Doug Kwan <dougkwan@google.com>
5530
5531 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5532 an elcpp::Ehdr as parameter. Adjust call to set_target.
5533 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5534 an elfcpp::Ehdr as parameter.
5535 * object.cc (Object::set_target): Remove the version that looks up
5536 a target and sets it.
5537 (Sized_relobj::setup): Take a Target object instead of
5538 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5539 (make_elf_sized_object): Find target and ask target to
5540 make an ELF object.
5541 * object.h: (Object::set_target): Remove the version that looks up
5542 a target and sets it.
5543 (Sized_relobj::setup): Take a Target object instead of
5544 an elfcpp:Ehdr as parameter.
5545 * target.cc: Include dynobj.h.
5546 (Target::do_make_elf_object_implementation): New.
5547 (Target::do_make_elf_object): New.
5548 * target.h (Target::make_elf_object): New template declaration.
5549 (Target::do_make_elf_object): New method declarations.
5550 (Target::do_make_elf_object_implementation): New template declaration.
5551
cc70f101
ILT
55522009-08-14 Ian Lance Taylor <iant@google.com>
5553
5554 * gold.h (FUNCTION_NAME): Define.
5555 (gold_unreachable): Use FUNCTION_NAME.
5556
ef5e0cb1
ST
55572009-08-12 Sriraman Tallam <tmsriram@google.com>
5558
5559 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5560 symbol in the --keep-unique list is not found.
5561
48c187ce
ST
55622009-08-12 Sriraman Tallam <tmsriram@google.com>
5563
5564 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5565 been maked as --keep-unique.
5566 (Icf::unfold_section): New function.
5567 * icf.h (Icf::unfold_section): New function.
5568 * options.h (General_options::keep_unique): New option.
5569 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5570 * testsuite/Makefile.in: Regenerate.
5571 * testsuite/icf_keep_unique_test.sh: New file.
5572 * testsuite/icf_keep_unique_test.cc: New file.
5573
645afe0c
CC
55742009-08-12 Cary Coutant <ccoutant@google.com>
5575
5576 PR 10471
5577 * resolve.cc (Symbol_table::resolve): Check for references from
5578 dynamic objects to hidden and internal symbols.
5579 * testsuite/Makefile.am (hidden_test.sh): New test.
5580 * testsuite/Makefile.in: Regenerate.
5581 * testsuite/hidden_test.sh: New script.
5582 * testsuite/hidden_test_1.c: New test source.
5583 * testsuite/hidden_test_main.c: New test source.
5584
11af873f
DK
55852009-08-11 Doug Kwan <dougkwan@google.com>
5586
5587 * arm.cc: Update comments.
5588 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5589 segment to locate the .ARM.exidx section if present.
5590
b9f7d72d
DK
55912009-08-09 Doug Kwan <dougkwan@google.com>
5592
5593 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5594 patch.
5595
ddd3c53c
ST
55962009-08-07 Sriraman Tallam <tmsriram@google.com>
5597 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5598 compiler warnings.
5599
27721062
ST
56002009-08-06 Sriraman Tallam <tmsriram@google.com>
5601
5602 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5603 valid tls_segment only for non-debug-section relocations.
5604 * testsuite/Makefile.am: Add gc_tls_test.
5605 * testsuite/Makefile.in: Regenerate.
5606 * testsuite/gc_tls_test.cc: New file.
5607 * testsuite/gc_tls_test.sh: New file.
5608
ef15dade 56092009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 5610
ef15dade
ST
5611 * icf.cc: New file.
5612 * icf.h: New file.
5613 * Makefile.am (CCFILES): Add icf.cc.
5614 (HFILES): Add icf.h
5615 * Makefile.in: Regenerate.
5616 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5617 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5618 section, symbol and addend information for the relocs.
5619 * gold.cc (queue_middle_tasks): Call identical code folding.
5620 * gold.h: Add defines for multimap.
5621 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5622 to the call of finalize_local_symbols.
5623 * main.cc (main): Create object of class Icf.
5624 * object.cc (Sized_relobj::do_layout): Allow this function to be
5625 called twice during icf.
5626 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5627 to sections marked as identical by icf.
5628 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5629 when available.
5630 (Sized_relobj::do_section_entsize): New function.
5631 * object.h (Object::section_entsize): New function.
5632 (Object::do_section_entsize): New pure virtual function.
5633 (Relobj::finalize_local_symbols): Add new parameter.
5634 (Relobj::do_section_entsize): New function.
5635 * options.h (General_options::icf): New option.
5636 (General_options::icf_iterations): New option.
5637 (General_options::print_icf_sections): New option.
5638 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5639 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5640 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5641 icf.
5642 * symtab.cc (Symbol_table::is_section_folded): New function.
5643 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5644 to sections marked as identical by icf.
5645 * symtab.h (Symbol_table::set_icf): New function.
5646 (Symbol_table::icf): New function.
5647 (Symbol_table::is_section_folded): New function.
5648 (Symbol_table::icf_): New data member.
5649 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5650 * testsuite/Makefile.am: Add commands to build icf_test.
5651 * testsuite/Makefile.in: Regenerate.
5652 * testsuite/icf_test.sh: New file.
5653 * testsuite/icf_test.cc: New file.
5654
c3b65ac4
CD
56552009-07-24 Chris Demetriou <cgd@google.com>
5656
5657 * layout.cc (is_compressible_debug_section): Fix incorrect
5658 comment about compressed section names.
5659
1caf2c51
ILT
56602009-07-20 Ian Lance Taylor <ian@airs.com>
5661
5662 PR 10419
5663 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5664
1ef4d87f
ILT
56652009-07-16 Ian Lance Taylor <iant@google.com>
5666
5667 PR 10400
5668 * layout.h: #include <map>.
5669 (class Kept_section): Change from struct to class. Add accessors
5670 and setters. Add section size to Comdat_group mapping. Change
5671 Comdat_group to std::map. Add is_comdat_ field. Add
5672 linkonce_size field in union.
5673 (class Layout): Update declaration of find_or_add_kept_section.
5674 Don't declare find_kept_object.
5675 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5676 parameter. Add object, shndx, is_comdat, and is_group_name
5677 parameters. Change all callers. Adjust for new Kept_section.
5678 (Layout::find_kept_object): Remove.
5679 * object.cc (Sized_relobj::include_section_group): Update use of
5680 Kept_section. Rename secnum to shndx. Only record
5681 Kept_comdat_section if sections are the same size.
5682 (Sized_relobj::include_linkonce_section): Update use of
5683 Kept_section. Only record Kept_comdat_section if sections are the
5684 same size. Set size of linkonce section.
5685 (Sized_relobj::map_to_kept_section): Update call to
5686 get_kept_comdat_section.
5687 * object.h (class Sized_relobj): Rename fields in
5688 Kept_comdat_section to drop trailing underscores; change object
5689 field to Relobj*. Change Kept_comdat_section_table to store
5690 struct rather than pointer.
5691 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5692 Add kept_object and kept_shndx parameters. Change all callers.
5693 (Sized_relobj::get_kept_comdat_section): Change return type to
5694 bool. Add kept_object and kept_shndx parameters. Change all
5695 callers.
5696 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5697 Layout::find_or_add_kept_section.
5698
37c3b7b0
ILT
56992009-07-09 Ian Lance Taylor <iant@google.com>
5700
5701 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5702 Reserve space in the hash table.
5703
98fa85cb
ILT
57042009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5705
5706 * fileread.cc (File_read::get_mtime): New method.
5707 * fileread.h (Timespec): New structure.
5708 (File_read::get_mtime): New method.
5709 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5710 Renamed from timestamp_nsec.
5711 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5712 Elf_Xword.
e1df38aa 5713 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 5714 timestamp_nsec.
e1df38aa 5715 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
5716 (Incremental_inputs::report_obejct): Save mtime; style fix.
5717 (Incremental_inputs::report_script): Save mtime; style fix.
5718 (Incremental_inputs::finalize_inputs): Style fix.
5719 (Incremental_inputs::finalize): Style fix.
5720 (Incremental_inputs::create_input_section_data): Store inputs
5721 mtime.
5722 * incremental.h (Incremental_inputs::report_script): Add mtime
5723 argument.
5724 (Incremental_inputs::Input_info::Input_info): Intialize only one
5725 union member.
5726 (Incremental_inputs::Input_info::archive): Move to nameless
5727 union.
5728 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5729 (Incremental_inputs::Input_info::script): Move to nameless union.
5730 (Incremental_inputs::mtime): New field.
5731 * script.cc (read_input_script): Pass file mtime to
5732 Incremental_input.
5733 * script.h (Script_info::inputs): Style fix.
5734
c9d70757
ILT
57352009-07-01 Ian Lance Taylor <ian@airs.com>
5736
5737 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5738 instead of 32.
5739
9c547ec3
ILT
57402009-06-24 Ian Lance Taylor <iant@google.com>
5741
5742 PR 10156
5743 * layout.cc (Layout::choose_output_section): If we find an
5744 existing section, update the flags.
5745 (Layout::create_notes): New function, broken out of
5746 Layout::finalize.
5747 (Layout::finalize): Don't create note sections.
5748 (Layout::create_note): Don't crash if linker script discards
5749 section.
5750 (Layout::create_gold_note): Likewise.
5751 (Layout::create_build_id): Likewise. Don't set
5752 after_input_sections on the section.
5753 (Layout::create_executable_stack_info): Remove target parameter.
5754 Change caller.
5755 * layout.h (class Layout): Declare create_notes. Update
5756 declaration of create_executable_stack_info.
5757 * gold.cc (queue_middle_tasks): Call create_notes.
5758 * output.cc (Output_section::update_flags_for_input_section): Move
5759 here from output.h. If SHF_ALLOC flag is newly set, mark address
5760 invalid.
5761 * output.h (Output_data::mark_address_invalid): New function.
5762 (class Output_section): Only declare, not define,
5763 update_flags_for_input_section. Remove set_flags.
5764
55458500
ILT
57652009-06-24 Ian Lance Taylor <iant@google.com>
5766
5767 * script-sections.cc (Output_section_definition::
5768 set_section_addresses): Rename shadowing local load_address to
5769 laddr.
5770
1307d6cd
ILT
57712009-06-24 Ian Lance Taylor <iant@google.com>
5772
5773 PR 10244
5774 * reloc.cc (relocate_sections): Skip empty relocation sections.
5775
ec3f783e
ILT
57762009-06-23 Ian Lance Taylor <iant@google.com>
5777
5778 PR 10156
5779 * layout.cc (Layout::create_note): Use choose_output_section
5780 rather than make_output_section.
5781
459c9f1c
ILT
57822009-06-23 Ian Lance Taylor <iant@google.com>
5783
5784 PR 10237
5785 * options.cc (General_options::parse_V): Set printed_version_.
5786 (General_options::General_options): Initialize printed_version_.
5787 * options.h (class General_options): Add printed_version_ field.
5788 * gold.cc (queue_initial_tasks): If there are no input files,
5789 don't give a fatal error if we printed the version information.
5790 (queue_middle_tasks): If using -r with a shared object, give a
5791 fatal error rather than an ordinary error.
5792
1518dc8f
ILT
57932009-06-23 Ian Lance Taylor <iant@google.com>
5794
5795 PR 10219
5796 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5797 (Layout::make_output_section): Set have_stabstr_section_ if we see
5798 a .stab*str section.
5799 (Layout::finalize): Call link_stabs_sections.
5800 (Layout::link_stabs_sections): New file.
5801 * layout.h (class Layout): Add have_stabstr_section_ field.
5802 Declare link_stabs_sections.
5803
3d857b98
DK
58042009-06-23 Doug Kwan <dougkwan@google.com>
5805
5806 * Makefile.am (libgold_a_LIBADD): New.
5807 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5808 * Makefile.in: Regenerate.
5809 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5810 * configure: Regenerate.
5811 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5812 * fileread.cc: Include sys/state.h
5813 * gold.h: Declare memmem and strndup if found missing.
5814 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5815
0639a6f6
ILT
58162009-06-23 Ian Lance Taylor <iant@google.com>
5817
5818 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5819 * configure: Rebuild.
5820
8d63875c
ILT
58212009-06-23 Ian Lance Taylor <iant@google.com>
5822
5823 PR 10147
5824 * object.cc (Object::section_contents): Don't try to get a view if
5825 the section has length zero.
5826 (Object::handle_gnu_warning_section): If the section is empty, use
5827 the name of the section as the warning.
5828
f7c8a183
ILT
58292009-06-23 Ian Lance Taylor <iant@google.com>
5830
5831 PR 10133
5832 * stringpool.h (class Stringpool_template): Add optimize_ field.
5833 (Stringpool_template::set_optimize): New function.
5834 * stringpool.cc (Stringpool_template::Stringpool_template):
5835 Initialize optimize_ field.
5836 (Stringpool_template::set_string_offsets): Test local optimize
5837 fild rather than parameter.
5838 * layout.cc (Layout::Layout): Call set_optimize on the section
5839 name stringpool.
5840
e6a307ba
ILT
58412009-06-22 Ian Lance Taylor <iant@google.com>
5842
5843 PR 10030
5844 * yyscript.y: Parse TARGET.
5845 * script.cc (script_set_target): New function.
5846 * script-c.h (script_set_target): Declare.
5847 * options.cc (General_options::string_to_object_format): Rename
5848 from string_to_object_format in anonymous namespace. Change
5849 callers.
5850 * options.h (class General_options): Declare
5851 string_to_object_format.
5852
3ee173de
ILT
58532009-06-22 Ian Lance Taylor <iant@google.com>
5854
5855 * script-sections.cc (Script_sections::create_segments): Don't put
5856 program headers in a PT_LOAD segment if -n or -N.
5857
58582009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
5859
5860 PR 10141
5861 * options.h (class General_options): Add -z lazy and -z now. Sort
5862 -z options into alphabetical order.
5863 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5864
cd6739a1 58652009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
5866
5867 * layout.cc (Layout::make_output_section): Call
5868 Target::new_output_section.
5869 (Layout::attach_allocated_section_to_segment): Put large section
5870 sections in a separate load segment with the large segment flag
5871 set.
5872 (Layout::segment_precedes): Sort large data segments after other
5873 load segments.
5874 (align_file_offset): New static function.
5875 (Layout::set_segment_offsets): Use align_file_offset.
5876 * output.h (class Output_section): Add is_small_section_ and
5877 is_large_section_ fields.
5878 (Output_section::is_small_section): New function.
5879 (Output_section::set_is_small_section): New function.
5880 (Output_section::is_large_section): New function.
5881 (Output_section::set_is_large_section): New function.
5882 (Output_section::is_large_data_section): New function.
5883 (class Output_segment): Add is_large_data_segment_ field.
5884 (Output_segment::is_large_data_segment): New function.
5885 (Output_segment::set_is_large_data_segment): New function.
5886 * output.cc (Output_section::Output_section): Initialize new
5887 fields.
5888 (Output_segment::Output_segment): Likewise.
5889 (Output_segment::add_output_section): Add assertion that large
5890 data sections always go in large data segments. Force small data
5891 sections to the end of the list of data sections. Force small BSS
5892 sections to the start of the list of BSS sections. For large BSS
5893 sections to the end of the list of BSS sections.
5894 * symtab.h (class Symbol): Declare is_common_shndx.
5895 (Symbol::is_defined): Check Symbol::is_common_shndx.
5896 (Symbol::is_common): Likewise.
5897 (class Symbol_table): Define enum Commons_section_type. Update
5898 declarations. Add small_commons_ and large_commons_ fields.
5899 * symtab.cc (Symbol::is_common_shndx): New function.
5900 (Symbol_table::Symbol_table): Initialize new fields.
5901 (Symbol_table::add_from_object): Put small and large common
5902 symbols in the right list.
5903 (Symbol_table::sized_finalized_symbol): Check
5904 Symbol::is_common_shndx.
5905 (Symbol_table::sized_write_globals): Likewise.
5906 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5907 common symbol lists. Don't call do_allocate_commons_list if the
5908 list is empty.
5909 (Symbol_table::do_allocate_commons_list): Remove is_tls
5910 parameter. Add comons_section_type parameter. Change all
5911 callers. Handle small and large common symbols.
5912 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5913 Symbol::is_common_shndx.
5914 * resolve.cc (symbol_to_bits): Likewise.
5915 * target.h (Target::small_common_shndx): New function.
5916 (Target::small_common_section_flags): New function.
5917 (Target::large_common_shndx): New function.
5918 (Target::large_common_section_flags): New function.
5919 (Target::new_output_section): New function.
5920 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5921 small_common_section_flags, and large_common_section_flags
5922 fields.
5923 (Target::do_new_output_section): New virtual function.
5924 * arm.cc (Target_arm::arm_info): Initialize new fields.
5925 * i386.cc (Target_i386::i386_info): Likewise.
5926 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5927 Likewise.
5928 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5929 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5930 (Target_x86_64::do_new_output_section): New function.
5931 * configure.ac: Define conditional MCMODEL_MEDIUM.
5932 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5933 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5934 (large_LDFLAGS): Define.
5935 * testsuite/large.c: New file.
5936 * testsuite/testfile.cc (Target_test::test_target_info):
5937 Initialize new fields.
5938 * configure, testsuite/Makefile.in: Rebuild.
5939
bb04269c
DK
59402009-06-05 Doug Kwan <dougkwan@google.com>
5941
5942 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 5943 * Makefile.in: Regenerate.
bb04269c
DK
5944 * i386.cc (class Target_i386): Define new virtual method to
5945 override do_is_local_label_name in parent.
5946 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5947 local symbols if --discard-locals or -X is given.
5948 * options.h (class General_options): Declare new options
5949 '--discard-locals' and '-X' for discarding locals.
5950 * target.h (class Target): Define new methods is_local_label_name.
5951 Declare new virtual method do_is_local_label_name.
5952 * target.cc: New file.
5953 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5954 (check_SCRIPTS): Add discard_locals_test.sh.
5955 (check_DATA): Add discard_local_tests.syms.
5956 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5957 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5958 * testsuite/Makefile.in: Regenerate.
5959 * testsuite/discard_locals_test.c: New file.
5960 * testsuite/discard_locals_test.sh: Same.
5961
805bb01c
DK
59622009-06-05 Doug Kwan <dougkwan@google.com>
5963
5964 * object.cc (Sized_relobj::Sized_relobj): Initialize
5965 discarded_eh_frame_shndx_ to -1U.
5966 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5967 section.
5968 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5969 a discarded .eh_frame section.
5970 (Sized_relobj::do_finalize_local_symbols): Ditto.
5971 * object.h (class Sized_relobj): Declare new member
5972 discarded_eh_frame_shndx_.
5973 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5974 (local_labels_test.o, local_labels_test): New rules.
5975 * testsuite/Makefile.in: Regenerate.
5976
1dcd334d
DK
59772009-06-04 Doug Kwan <dougkwan@google.com>
5978
5979 * layout.cc (Layout::section_name_mapping): Add mapping for
5980 special ARM sections.
5981
96d49306
DK
59822009-06-03 Doug Kwan <dougkwan@google.com>
5983
5984 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5985 (utils::has_overflow): Same.
5986
dff16297
ILT
59872009-06-03 Ian Lance Taylor <iant@google.com>
5988
5989 * layout.cc (Layout::section_name_mapping): New array, replacing
5990 Layout::linkonce_mapping.
5991 (Layout::section_name_mapping_count): New variable, replacing
5992 Layout::linkonce_mapping_count.
5993 (Layout::linkonce_output_name): Remove.
5994 (Layout::output_section_name): Rewrite.
5995 * layout.h (class Layout): Rename Linkonce_mapping to
5996 Section_name_mapping, linkonce_mapping to section_name_mapping,
5997 linkonce_mapping_count to section_name_mapping_count. Don't
5998 declare linkonce_output_name.
5999
c121c671
DK
60002009-06-03 Doug Kwan <dougkwan@google.com>
6001
6002 * gold/arm.cc (namespace utils): New.
6003 (Target_arm::reloc_is_non_pic): Define new method.
6004 (class Arm_relocate_functions): New.
6005 (Target_arm::Relocate::relocate): Handle relocation types used by
6006 Android.
6007
07800fab
ILT
60082009-06-03 Ian Lance Taylor <iant@google.com>
6009
6010 * arm.cc (Target_arm::scan::global): Use || instead of |.
6011
c121c671
DK
60122009-06-02 Doug Kwan <dougkwan@google.com>
6013
6014 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6015 issued_non_pic_error_.
6016 (class Target_arm::Scan): Declare new method check_non_pic.
6017 Define new method symbol_needs_plt_entry.
6018 Declare new data member issued_non_pic_error_.
6019 (class Target_arm::Relocate): Declare new method
6020 should_apply_static_reloc.
6021 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6022 (Target_arm::Scan::check_non_pic): Define new method.
6023 (Target_arm::Scan::local): Handle a small subset of reloc types used
6024 by Android.
6025 (Target_arm::Scan::local): Same.
6026 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6027
b19b0c6d
ILT
60282009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6029
6030 * incremental.cc (Incremental_inputs::report_command_line): Filter
6031 out --incremental-* options.
6032
94cdfcff
DK
60332009-05-29 Doug Kwan <dougkwan@google.com>
6034
6035 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6036 template class.
6037 (class Target_arm): Update comment.
6038 (Target_arm::Target_arm): Initialize new data members GOT_,
6039 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6040 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6041 and Target_arm::rel_dyn_section.
6042 Declare new_enum Target_arm::Got_type.
6043 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6044 and DYNBSS_.
6045 Update commments for member do_dynsym_value.
6046 (Target_arm::got_size, Target_arm::plt_section,
6047 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6048 new methods inside class defintion.
6049 (Target_arm::got_section): Define new method.
6050 (Target_arm::rel_dyn_section): Same.
6051 (Output_data_plt_arm): New template class.
6052 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6053 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6054 (Output_data_plt_arm::add_entry): Same.
6055 (Output_data_plt_arm::first_plt_entry): Define new
6056 static data member for PLT instruction template.
6057 (Output_data_plt_arm::plt_entry): Same.
6058 (Output_data_plt_arm::do_write): Define new method.
6059 (Target_arm::make_plt_entry): Same.
6060 (Target_arm::do_finalize_sections): Same.
6061 (Target_arm::do_dynsym_value): Same.
6062
4a657b0d
DK
60632009-05-28 Doug Kwan <dougkwan@google.com>
6064
6065 * Makefile.am (TARGETSOURCES): Add arm.cc.
6066 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6067 * Makefile.in: Regenerate.
6068 * arm.cc: New file.
6069 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6070
e7ae8c36
DK
60712009-05-26 Doug Kwan <dougkwan@google.com>
6072
6073 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6074 (General_options::check_excluded_libs): Strip off directories in
6075 archive name before matching like GNU ld does.
6076 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6077 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6078 (exclude_libs_test_LDFLAGS): Add linker option
6079 -Wl,--exclude-libs,libexclude_libs_test_3
6080 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6081 an explicit archive without using -l.
6082 (alt/libexclude_libs_test_3.a): New make rule.
6083 * testsuite/Makefile.in: Regenerate.
6084 * testsuite/exclude_libs_test.c : Declare lib3_default().
6085 (main): Call it.
6086 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6087 * exclude_libs_test_3.c: New file.
6088
f12e7348
NC
60892009-05-26 Nick Clifton <nickc@redhat.com>
6090
6091 * po/id.po: New Indonesian translation.
6092 * po/gold.pot: Updated template file.
6093
4daadc0d
ST
60942009-05-22 Sriraman Tallam <tmsriram@google.com>
6095
e1df38aa 6096 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
6097 gc_comdat_test files. Add -Wl,--gc-sections to build
6098 gc_comdat_test.
6099 * testsuite/Makefile.in: Regenerate.
6100 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6101
531813ad
ST
61022009-05-21 Sriraman Tallam <tmsriram@google.com>
6103
6104 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6105 kept comdat section was garbage collected.
6106 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6107 * testsuite/Makefile.in: Regenerate.
6108 * testsuite/gc_comdat_test.sh: New file.
6109 * testsuite/gc_comdat_test_1.cc: New file.
6110 * testsuite/gc_comdat_test_2.cc: New file.
6111
65514900
CC
61122009-05-19 Doug Kwan <dougkwan@google.com>
6113
6114 * archive.cc (Archive::Archive): Move constructor from archive.h
6115 to here. Initialize no_export_.
6116 (Archive::get_elf_object_for_member): Set no_export flag of object.
6117 * archive.h (Archive::Archive): Move constructor body to
6118 archive.cc.
6119 (Archive::no_export): New method.
6120 (Archive::no_export_): New field.
6121 * object.h (Object::Object): Initialize no_export_ to false.
6122 (Object::no_export, Object::set_no_export): New methods.
6123 (Object::no_export_): New field.
6124 * options.cc (General_options::parse_exclude_libs): New method.
6125 (General_options::check_excluded_libs) Same.
6126 * options.h (exclude_libs): New option.
6127 (General_options::check_excluded_libs): New method declaration.
6128 (General_options::excluded_libs_): New field.
6129 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6130 default or protected visibility if an object has no-export flag set.
6131 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6132 (check_SCRIPTS): Add exclude_libs_test.sh.
6133 (check_DATA): Add exclude_libs_test.syms.
6134 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6135 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6136 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6137 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6138 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6139 libexclude_libs_test_2.a): New rules.
6140 * testsuite/Makefile.in: Regenerate.
6141 * testsuite/exclude_libs_test.c: New file.
6142 * testsuite/exclude_libs_test.sh: Ditto.
6143 * testsuite/exclude_libs_test_1.c: Ditto.
6144 * testsuite/exclude_libs_test_2.c: Ditto.
6145
1b77ea50
ILT
61462009-05-15 Ian Lance Taylor <iant@google.com>
6147
6148 * configure.ac: Check for declarations for cases where libiberty.h
6149 checks HAVE_DECL_xxx.
6150 * configure, config.in: Rebuild.
6151
072fe7ce
ILT
61522009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6153
6154 * gold.h (Incremental_argument_list): Remove (invalid) forward
6155 declaration.
6156 * incremental.cc (Incremental_inputs::report_achive): New method.
6157 (Incremental_inputs::report_object): New method.
6158 (Incremental_inputs::report_script): New method.
6159 (Incremental_inputs::finalize_inputs): New method.
6160 (Incremental_inputs::finalize): Call finalize_inputs().
6161 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6162 Create inputs entries.
6163 * incremental.h (Incremental_input_type): New enum.
6164 (Incremental_inputs::Incremental_input): Initialize new fields.
6165 (Incremental_inputs::report_inputs): New method.
6166 (Incremental_inputs::report_achive): New method.
6167 (Incremental_inputs::report_object): New method.
6168 (Incremental_inputs::report_script): New method.
6169 (Incremental_inputs::finalize_inputs): New method.
6170 (Incremental_inputs::Input_info): New struct.
6171 (Incremental_inputs::Input_info_map): New typedef.
6172 (Incremental_inputs::lock_): New field.
6173 (Incremental_inputs::Inputs_): New field.
6174 (Incremental_inputs::Inputs_map): New field.
6175 * main.cc (main): Call Incremental_input::report_inputs.
6176 * options.h (Input_argument_list): Typedef moved from
6177 Input_arguments.
6178 (Input_file_group::Files): Remove, use ::Input_argument_list.
6179 (Input_file_group::Input_argument_list): Remove, use
6180 ::Input_argument_list.
6181 * plugin.cc (Plugin_manager::add_input_file): Add error in
6182 incremental build.
6183 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6184 functions.
6185 * script.cc (read_input_script): Call
6186 Incremental_input::report_script.
6187 * script.h (Script_info): New class.
6188
b0481b0b
ILT
61892009-04-27 Ian Lance Taylor <iant@google.com>
6190
6191 * x86_64.cc (do_adjust_output_section): Set entsize to
6192 plt_entry_size.
6193
b22a5a41 61942009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
6195
6196 * output.cc (Output_file::close): After short writes, continue
6197 writing from the correct offset in the buffer being written.
6198
40fde488
CD
61992009-04-23 Chris Demetriou <cgd@google.com>
6200
6201 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6202 * configure: Regenerate.
6203 * config.in: Regenerate.
6204 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6205 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6206
3ce2c28e
ILT
62072009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6208
6209 * incremental.cc (Incremental_inputs_header_data): Renamed from
6210 Incremental_input_header_data.
6211 (Incremental_inputs_header_data::data_size): New field.
6212 (Incremental_inputs_header_data::put_input_file_count): Renamed
6213 from input_file_count.
6214 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6215 from command_line_offset.
6216 (Incremental_inputs_header_data::put_reserved): Renamed from
6217 put_reserved.
6218 (Incremental_inputs_entry_data): Renamed from
6219 Incremental_input_entry_data.
6220 (Incremental_inputs_entry_data::data_size): New field.
6221 (Incremental_inputs::report_command_line): New method.
6222 (Incremental_inputs::finalize): New method.
6223 (Incremental_inputs::create_incremental_inputs_data): New method.
6224 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6225 * incremental.h: New file.
6226 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6227 (Layout::finalize): Create incremental inputs section in
6228 incremental builds.
6229 (Layout::create_incremental_info_sections): New method.
6230 * layout.h (Layout::incremental_inputs): New method.
6231 (Layout::create_incremental_info_sections): New method.
6232 (Layout::incremental_inputs_): New field.
6233 * main.cc (main): Notify Incremental_input of the command line.
6234
e55bde5e
ILT
62352009-04-01 Ian Lance Taylor <iant@google.com>
6236 Mikolaj Zalewski <mikolajz@google.com>
6237
6238 * gold.h (reserve_unordered_map): Define, three versions, one for
6239 each version of Unordered_map.
6240 * layout.cc (Layout::Layout): Remove options parameter. Add
6241 number_of_input_files parameter. Don't initialize options_.
6242 Initialize number_of_input_files_ and resized_signatures_. Move
6243 sections_are_attached_.
6244 (Layout::layout_group): Reserve space for group_signatures_.
6245 (Layout::find_or_add_kept_section): Change name parameter to be a
6246 reference. Resize signatures_ map when it gets large enough.
6247 (Layout::layout_eh_frame): Use parameters->options() instead of
6248 this->options_.
6249 (Layout::make_output_section): Likewise.
6250 (Layout::attach_allocated_section_to_segment): Likewise.
6251 (Layout::finalize, Layout::create_executable_stack): Likewise.
6252 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6253 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6254 * layout.h (class Layout): Update declarations. Remove options_
6255 field. Add number_of_input_files_ and resized_signatures_
6256 fields. Move sections_are_attached_ field.
6257 * main.cc (main): Pass number of input files to Layout
6258 constructor. Don't pass options.
6259
154b857c
ILT
62602009-03-30 Ian Lance Taylor <iant@google.com>
6261
6262 * ffsll.c (ffsll): Correct implementation.
6263
2f35ab9b
ILT
62642009-03-27 Ian Lance Taylor <iant@google.com>
6265
fd03461a
ILT
6266 * ffsll.c: New file.
6267 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6268 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6269 * ftruncate.c (ftruncate): Declare before definition.
6270 * mremap.c (mremap): Likewise.
6271 * pread.c (pread): Likewise.
6272 * configure, Makefile.in, config.in: Rebuild.
6273
2f35ab9b
ILT
6274 * mremap.c: New file.
6275 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6276 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6277 (mremap): Declare if HAVE_MREMAP is not defined.
6278 * configure, Makefile.in, config.in: Rebuild.
6279
33aea2fd
CC
62802009-03-27 Cary Coutant <ccoutant@google.com>
6281
6282 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6283 position independent.
6284 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6285 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6286
6d479619
CC
62872009-03-24 Cary Coutant <ccoutant@google.com>
6288
6289 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6290 an executable.
6291 (needs_dynamic_reloc): Likewise.
6292
afc06bb8
ILT
62932009-03-24 Ian Lance Taylor <iant@google.com>
6294
6295 * yyscript.y (file_cmd): Recognize EXTERN.
6296 (extern_name_list, extern_name_list_body): New nonterminals.
6297 * script.cc (script_add_extern): Define.
6298 * script-c.h (script_add_extern): Declare.
6299
f6060a4d
ILT
63002009-03-24 Rafael Avila de Espindola <espindola@google.com>
6301
6302 * object.cc (is_elf_object): Define.
6303 * object.h (is_elf_object): Declare.
6304 * archive.cc (Archive::get_elf_object_for_member): Call
6305 is_elf_object.
33aea2fd 6306 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 6307
26736d8e
ILT
63082009-03-24 Elliott Hughes <enh@google.com>
6309
6310 * output.cc (Output_file::map_anonymous): Define.
6311 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6312 try an anonymous one. Report the size if the mmap fails.
6313 * output.h (class Output_file): Declare map_anonymous.
6314
22fd9730
ILT
63152009-03-24 Ian Lance Taylor <iant@google.com>
6316
6317 * target-select.cc (instantiate_target): Don't acquire the lock if
6318 the instantiated_target_ field has already been set.
6319
cb010894
ILT
63202009-03-23 Ian Lance Taylor <iant@google.com>
6321
7f055c20
ILT
6322 * gold-threads.h (class Initialize_lock): Define.
6323 * gold-threads.cc (class Initialize_lock_once): Define.
6324 (initialize_lock_control): New static variable.
6325 (initialize_lock_pointer): New static variable.
6326 (initialize_lock_once): New static function.
6327 (Initialize_lock::Initialize_lock): Define.
6328 (Initialize_lock::initialize): Define.
6329 * target-select.h: Include "gold-threads.h".
6330 (class Target_selector): Add lock_ and initialize_lock_ fields.
6331 Don't define instantiate_target, just declare it.
6332 * target-select.cc (Target_selector::Target_selector): Initialize
6333 new fields.
6334 (Target_selector::instantiate_target): Define.
6335 * descriptors.h: Include "gold-threads.h".
6336 (class Descriptors): Add initialize_lock_ field.
6337 * descriptors.cc (Descriptors::Descriptors): Initialize new
6338 field.
6339 (Descriptors::open): Use initialize_lock_ field
6340 * errors.h (class Errors): Add initialize_lock_ field.
6341 * errors.cc (Errors::Errors): Initialize new field.
6342 (Errors::initialize_lock): Use initialize_lock_ field.
6343 * powerpc.cc (class Target_selector_powerpc): Remove
6344 instantiated_target_ field. In do_recognize call
6345 instantiate_target rather than do_instantiate_target. In
6346 do_instantiate_target just allocate a new target.
6347 * sparc.cc (class Target_selector_sparc): Likewise.
6348
36959681
ILT
6349 * freebsd.h: New file.
6350 * i386.cc: Include "freebsd.h".
6351 (Target_i386): Derive from Target_freebsd rather than
6352 Sized_target.
6353 (Target_selector_i386): Derive from Target_selector_freebsd rather
6354 than Target_selector.
6355 * x86_64.cc: Include "freebsd.h".
6356 (Target_x86_64): Derive from Target_freebsd rather than
6357 Sized_target.
6358 (Target_selector_x86_64): Derive from Target_selector_freebsd
6359 rather than Target_selector.
6360 * target.h (class Target): Add adjust_elf_header and
6361 do_adjust_elf_header.
6362 * output.cc (Output_file_header:: do_sized_write): Call target
6363 adjust_elf_header routine.
6364 * configure.tgt: Set targ_osabi.
6365 * configure.ac: Define GOLD_DEFAULT_OSABI.
6366 * parameters.cc (Parameters::default_target): Pass
6367 GOLD_DEFAULT_OSABI to select_target.
6368 * target-select.h (class Target_selector): Make instantiate_target
6369 protected rather than private.
6370 * Makefile.am (HFILES): Add freebsd.h.
6371 * configure, Makefile.in, config.in: Rebuild.
6372
cb010894
ILT
6373 * merge.cc (do_add_input_section): Correct pend value. Change
6374 message about last entry not being null terminated from error to
6375 warning.
6376
0e879927
ILT
63772009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6378
6379 * incremental.cc: New file.
6380 * Makefile.am (CCFILES): Add incremental.cc.
6381 * Makefile.in: Rebuild.
6382
41105937
PP
63832009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6384
6385 * layout.cc (Layout::output_section_name): Preserve names
6386 of '.note.' sections.
e1df38aa 6387
60439920
ILT
63882009-03-19 Ian Lance Taylor <iant@google.com>
6389
6390 * descriptors.cc (Descriptors::open): Check that the options are
6391 valid before using them.
6392
0d371ad3
ILT
63932009-03-18 Ian Lance Taylor <iant@google.com>
6394
6395 * script-sections.h: Include <list>.
6396 (class Script_sections): Change Sections_elements from std::vector
6397 to std::list. Typedef public Elements_iterator. Add
6398 orphan_section_placement_, data_segment_align_start_, and
6399 saw_data_segment_align_ fields. Remove data_segment_align_index_
6400 field.
6401 * script-sections.cc (class Orphan_section_placement): New class.
6402 (class Sections_element): Add virtual functions is_relro and
6403 orphan_section_init. Remove virtual function place_orphan_here.
6404 (class Output_section_definition): Add is_relro and
6405 orphan_section_init. Remove place_orphan_here.
6406 (class Orphan_output_section): Likewise.
6407 (Script_sections::Script_sections): Update for field changes.
6408 (Script_sections::data_segment_align): Set saw_data_segment_align_
6409 and data_segment_align_start_, not data_segment_align_index.
6410 (Script_sections::data_segment_relro_end): Check
6411 saw_data_segment_align_. Use data_segment_align_start_ rather
6412 than data_segment_align_index_.
6413 (Script_sections::place_orphan): Rewrite to use
6414 Orphan_section_placement.
6415
9201d894
ILT
64162009-03-17 Ian Lance Taylor <iant@google.com>
6417
9c5b8369
ILT
6418 * archive.cc (Archive::add_symbols): Check for a version attached
6419 to the symbol name in the archive map.
6420 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6421 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6422 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6423 (ver_test_11.a): New target.
6424 * testsuite/Makefile.in: Rebuild.
6425
9201d894
ILT
6426 * configure.ac: Check for chsize and posix_fallocate. Replace
6427 ftruncate.
6428 * ftruncate.c: New file, from gnulib.
6429 * output.cc (posix_fallocate): Define dummy version if not
6430 HAVE_POSIX_FALLOCATE.
6431 (Output_file::map): Call posix_fallocate rather than lseek and
6432 write.
6433 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6434 * configure, Makefile.in, config.in: Rebuild.
6435
ef4ab7a8 64362009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6437
ef4ab7a8
PP
6438 * layout.h (Layout::create_note): Add section_name parameter.
6439 * layout.cc (Layout::create_note): Likewise.
6440 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6441
8c500701
ILT
64422009-03-17 Ian Lance Taylor <iant@google.com>
6443
e85b18e1
ILT
6444 * descriptors.cc: Include "options.h".
6445 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6446 (Descriptors::open): Always use O_CLOEXEC when opening a new
6447 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6448 then set FD_CLOEXEC.
6449
9efe6174
ILT
6450 * sparc.cc (class Target_sparc): Add has_got_section.
6451 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6452 make sure we have a GOT section.
6453
6454 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6455 (Target_sparc::Scan::local): Likewise.
6456 (Target_sparc::Scan::global): Likewise.
6457 (Target_sparc::Relocate::relocate): Likewise.
6458 (Target_sparc::Relocate::relocate_tls): Likewise.
6459
8c500701
ILT
6460 * symtab.cc (Symbol_table::define_default_version): New function,
6461 broken out of add_from_object.
6462 (Symbol_table::add_from_object): Call define_default_version.
6463 (Symbol_table::define_special_symbol): Add resolve_oldsym
6464 parameter. Change all callers. If the version for a symbol comes
6465 from a version script, resolve it with the symbol with the same
6466 name with no version. Also add the symbol without a version if
6467 appropriate.
6468 (do_define_in_output_data): If resolving with oldsym, don't delete
6469 sym.
6470 (do_define_in_output_segment): Likewise.
6471 (do_define_as_constant): Likewise.
6472 * symtab.h (class Symbol_table): Update declarations.
6473
f1ed28fb
ILT
64742009-03-13 Ian Lance Taylor <iant@google.com>
6475
15f8229b
ILT
6476 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6477 (Read_symbols::requeue): New function.
6478 (Read_symbols::do_read_symbols): If make_elf_object fails because
6479 the target type is not configured, and the file was searched for,
6480 issue a warning and retry with the next directory.
6481 (Add_symbols::run): If the file has an incompatible format, and
6482 it was searched for, requeue the Read_symbols task. On error,
6483 release the object.
6484 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6485 dirindex parameter to constructor. Change all callers. Declare
6486 incompatible_warning and requeue.
6487 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6488 input_argument_ and input_group_ fields. Add them to
6489 constructor. Change all callers.
6490 (class Read_script): Add dirindex_ field. Add it to constructor.
6491 Change all callers.
6492 * archive.cc (Archive::setup): Remove input_objects parameter.
6493 Change all callers.
6494 (Archive::get_file_and_offset): Likewise.
6495 (Archive::read_all_symbols): Likewise.
6496 (Archive::read_symbols): Likewise.
6497 (Archive::get_elf_object_for_member): Remove input_objects
6498 parameter. Add punconfigured parameter. Change all callers.
6499 (Archive::add_symbols): Change return type to bool. Check return
6500 value of include_member.
6501 (Archive::include_all_members): Likewise.
6502 (Archive::include_member): Change return type to bool. Return
6503 false if first included object has incompatible target. Set
6504 included_member_ field.
6505 (Add_archive_symbols::run): If add_symbols returns false, requeue
6506 Read_symbols task.
6507 * archive.h (class Archive): Add included_member_ field.
6508 Initialize it in constructor. Add input_file and searched_for
6509 methods. Update declarations.
6510 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6511 input_argument_ fields. Add them to constructor. Change all
6512 callers.
6513 * script.cc: Include "target-select.h".
6514 (class Parser_closure): Add skip_on_incompatible_target_ and
6515 found_incompatible_target_ fields. Add
6516 skip_on_incompatible_target parameter to constructor. Change all
6517 callers. Add methods skip_on_incompatible_target,
6518 clear_skip_on_incompatible_target, found_incompatible_target, and
6519 set_found_incompatible_target.
6520 (read_input_script): Add dirindex parameter. Change all callers.
6521 If parser finds an incompatible target, requeue Read_symbols
6522 task.
6523 (script_set_symbol): Clear skip_on_incompatible_target in
6524 closure.
6525 (script_add_assertion, script_parse_option): Likewise.
6526 (script_start_sections, script_add_phdr): Likewise.
6527 (script_check_output_format): New function.
6528 * script.h (read_input_script): Update declaration.
6529 * script-c.h (script_check_output_format): Declare.
6530 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6531 (ignore_cmd): Remove OUTPUT_FORMAT.
6532 * fileread.cc (Input_file::Input_file): Add explicit this.
6533 (Input_file::will_search_for): New function.
6534 (Input_file::open): Add pindex parameter. Change all callers.
6535 * fileread.h (class Input_file): Add input_file_argument method.
6536 Declare will_search_for. Update declarations.
6537 * object.cc (make_elf_object): Add punconfigured parameter.
6538 Change all callers.
6539 * object.h (class Object): Make input_file public. Add
6540 searched_for method.
6541 (make_elf_object): Update declaration.
6542 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6543 restart search.
6544 * dirsearch.h (class Dirsearch): Update declaration.
6545 * options.h (class General_options): Add --warn-search-mismatch.
6546 * parameters.cc (Parameters::is_compatible_target): New function.
6547 * parameters.h (class Parameters): Declare is_compatible_target.
6548 * workqueue.cc (Workqueue::add_blocker): New function.
6549 * workqueue.h (class Workqueue): Declare add_blocker.
6550
f1ed28fb
ILT
6551 * fileread.cc (Input_file::open): Remove options parameter.
6552 Change all callers.
6553 (Input_file::open_binary): Likewise.
6554 * script.cc (read_input_script): Likewise.
6555 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6556 options parameter from constructor. Change all callers.
6557 (class Read_script): Likewise.
6558 * fileread.h (class Input_file): Update declarations.
6559 * script.h (read_input_script): Update declaration.
6560
34dd024a
NC
65612009-03-10 Nick Clifton <nickc@redhat.com>
6562
6563 * po/es.po: New Spanish translation.
6564
6d71b17c
CC
65652009-03-06 Cary Coutant <ccoutant@google.com>
6566
6567 * options.cc (parse_short_option): Keep dash_z from registering itself.
6568
031cdbed
ILT
65692009-03-03 Ian Lance Taylor <iant@google.com>
6570
6571 PR 9918
6572 * target-reloc.h (relocate_section): Pass output_section to
6573 relocate.
6574 * i386.cc (Target_i386::should_apply_static_reloc): Add
6575 output_section parameter. Change all callers.
6576 (Target_i386::Relocate::relocate): Add output_section parameter.
6577 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6578 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6579 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6580 * testsuite/two_file_shared.sh: New script.
6581 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6582 (check_DATA): Add two_file_shared.dbg.
6583 (two_file_shared.dbg): New target.
6584 * testsuite/Makefile.in: Rebuild.
6585
15d5fa16
ILT
65862009-03-01 Ian Lance Taylor <iant@google.com>
6587
6588 * configure.ac: Check for byteswap.h.
6589 * configure: Rebuild.
6590 * config.in: Rebuild.
6591
8a4c0b0d
ILT
65922009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6593
6594 * layout.cc (Layout::find_or_add_kept_section): New function.
6595 (Layout::add_comdat): Removed.
6596 * layout.h (struct Kept_section): Move out of class Layout.
6597 Remove trailing underscores from field names. Add group_sections
6598 field. Rename group_ field to is_group. Change all uses.
6599 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6600 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6601 comdat_groups_ field.
6602 (Sized_relobj::include_section_group): Use
6603 find_or_add_kept_section and Kept_section::group_sections.
6604 (Sized_relobj::include_linkonce_section): Likewise.
6605 * object.cc (class Sized_relobj): Don't define Comdat_group or
6606 Comdat_group_table. Remove find_comdat_group and
6607 add_comdat_group. Remove comdat_groups_ field.
6608 * plugin.cc (include_comdat_group): Use
6609 Layout::find_or_add_kept_section.
6610
b4ecf66b
ILT
66112009-02-28 Ian Lance Taylor <iant@google.com>
6612
14359ca0
ILT
6613 * README: --gc-sections and map files are now supported. Document
6614 some build requirements.
6615
b4ecf66b
ILT
6616 PR 6992
6617 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6618 relocatable link set the value of the section symbol to zero.
6619 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6620 relocatable link don't include the section address in the local
6621 symbol value.
6622
0602e05a
ILT
66232009-02-27 Ian Lance Taylor <iant@google.com>
6624
fd9d194f
ILT
6625 PR 6811
6626 * options.h (class Search_directory): Add is_system_directory.
6627 (class General_options): Declare is_in_system_directory.
6628 * options.cc (get_relative_sysroot): Make static.
6629 (get_default_sysroot): Make static.
6630 (General_optoins::is_in_system_directory): New function.
6631 * fileread.cc (Input_file::is_in_system_directory): New function.
6632 * fileread.h (class Input_file): Declare is_in_system_directory.
6633 * object.h (class Object): Add is_in_system_directory.
6634 (class Input_objects): Remove system_library_directory_ field.
6635 * object.cc (Input_objects::add_object): Don't set
6636 system_library_directory_.
6637 (input_objects::found_in_system_library_directory): Remove.
6638 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6639 parameter. Change all callers.
6640 (Symbol_table::sized_write_globals): Likewise.
6641 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6642 Call Object::is_in_system_directory.
6643 * symtab.h (class Symbol_table): Update declarations.
6644
61edd21f
ILT
6645 PR 5990
6646 * descriptors.h (Open_descriptor): Add is_on_stack field.
6647 * descriptors.cc (Descriptors::open): If the descriptor is on the
6648 top of the stack, remove it. Initialize is_on_stack field.
6649 (Descriptors::release): Only add pod to stack if it is not on the
6650 stack already.
6651 (Descriptors::close_some_descriptor): Clear stack_next and
6652 is_on_stack fields.
6653
e29e076a
ILT
6654 PR 7091
6655 * output.cc (Output_section::find_starting_output_address): Rename
6656 from starting_output_address; add PADDR parameter; change return
6657 type.
6658 * output.h (class Output_section): Declare
6659 find_starting_output_address instead of starting_output_address.
6660 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6661 section symbol for which we can't find a merge section.
6662
0602e05a
ILT
6663 PR 9836
6664 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6665 hidden or internal, force the symbol to be local.
6666 * resolve.cc (Symbol::override_visibility): Define.
6667 (Symbol::override_base): Use override_visibility.
6668 (Symbol_table::resolve): Likewise.
6669 (Symbol::override_base_with_special): Likewise.
6670 (Symbol_table::override_with_special): If the visibility is hidden
6671 or internal, force the symbol to be local.
6672 * symtab.h (class Symbol): Add set_visibility and
6673 override_visibility.
6674 * testsuite/ver_test_1.sh: New file.
6675 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6676 (check_DATA): Add ver_test_1.syms.
6677 (ver_test_1.syms): New target.
6678 * testsuite/Makefile.in: Rebuild.
6679
401a9a73
CC
66802009-02-25 Cary Coutant <ccoutant@google.com>
6681
6682 * layout.cc (Layout::choose_output_section): Don't rename sections
6683 when using a linker script that has a SECTIONS clause.
6684 * Makefile.in: Regenerate.
6685
6686 * testsuite/Makefile.am (script_test_5.sh): New test case.
6687 * testsuite/Makefile.in: Regenerate.
6688 * testsuite/script_test_5.cc: New file.
6689 * testsuite/script_test_5.sh: New file.
6690 * testsuite/script_test_5.t: New file.
6691
f488e4b0
CC
66922009-02-13 Rafael Avila de Espindola <espindola@google.com>
6693
6694 * archive.cc (Archive::include_member): Update calls to add_symbols.
6695 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6696 the Layout argument.
6697 * dynobj.h (do_add_symbols): Add the Layout argument.
6698 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6699 Layout argument.
6700 * object.h (Object::add_symbols): Add the Layout argument.
6701 (Object::do_add_symbols): Add the Layout argument.
6702 (Sized_relobj::do_add_symbols): Add the Layout argument.
6703 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6704 Unify the two versions.
6705 (Add_plugin_symbols): Remove.
6706 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6707 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6708 (Add_plugin_symbols): Remove.
6709 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6710 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6711 (Add_symbols::run): Make it work with Pulginobj.
6712
89dd1680
ILT
67132009-02-06 Ian Lance Taylor <iant@google.com>
6714
6715 * object.cc (Sized_relobj::do_layout): Make info message start
6716 with lower case letter.
6717
266d0a74
ILT
67182009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6719
602b464e
ILT
6720 * binary.cc: Fix file comment.
6721
266d0a74
ILT
6722 * options.h (enum Incremental_disposition): Define.
6723 (class General_options): Add new options: --incremental,
6724 --incremental_changed, --incremental_unchanged,
6725 --incremental_unknown. Add incremental_disposition_ and
6726 implicit_incremental_ fields.
6727 (General_options::incremental_disposition): New function.
6728 (class Position_dependent_options): Add incremental_disposition
6729 option.
6730 (Position_dependent_options::copy_from_options): Set incremental
6731 dispositions.
6732 * options.cc (General_options::parse_incremental_changed): New
6733 function.
6734 (General_options::parse_incremental_unchanged): New function.
6735 (General_options::parse_incremental_unknown): New function.
6736 (General_options::General_options): Initialize new fields
6737 incremental_disposition_ and implicit_incremental_.
6738 (General_options::finalize): Check for uasge of --incremental-*
6739 without --incremental.
6740
f073bbf7
CD
67412009-02-06 Chris Demetriou <cgd@google.com>
6742
6743 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6744 pointer and to report location as the file name associated with
6745 the symbol.
6746 (gold_undefined_symbol_at_location): New function to replace the
6747 old gold_undefined_symbol functionality.
6748 * target-reloc.h (relocate_section): Update to use
6749 gold_undefined_symbol_at_location.
6750 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6751 Call gold_undefined_symbol function rather than gold_error.
6752 * errors.h (Errors::undefined_symbol): Take location as a
6753 string, rather than calculating it from a relocation.
6754 * errors.cc (Errors::fatal): Print "fatal error:" before the
6755 formatted message.
6756 (Errors::error, Errors::error_at_location): Print "error: "
6757 before the formatted message.
6758 (Errors::undefined_symbol): Take location as a string, rather
6759 than calculating it from a relocation.
6760 (gold_undefined_symbol_at_location): New function akin to
6761 old gold_undefined_symbol, calculates location from relocation.
6762 (gold_undefined_symbol): Change to take only a Symbol pointer
6763 and to report location as the file name associated with the symbol.
6764 * testsuite/debug_msg.sh: Update for changed error messages.
6765 * testsuite/undef_symbol.sh: Likewise.
6766
8e94a90c
ILT
67672009-02-04 Duncan Sands <baldrick@free.fr>
6768
6769 PR 9812
6770 * reduced_debug_output.h
6771 (Output_reduced_debug_abbrev_section::failed): Use format for
6772 gold_warning.
6773 (Output_reduced_debug_info_section::faild): Likewise.
6774
88a0e15b
ILT
67752009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6776
6777 * script.cc (Lazy_demangler): New class.
6778 (Version_script_info::get_symbol_version_helper): Demangle a
6779 symbol only once.
6780
5efc7cd2
CC
67812009-01-29 Cary Coutant <ccoutant@google.com>
6782
6783 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6784 to __tls_get_addr.
6785 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6786
e0ebcf42
ILT
67872009-01-28 Ian Lance Taylor <iant@google.com>
6788
5efc7cd2 6789 * version.cc (version_string): Bump to 1.9.
75fe7426 6790
e0ebcf42
ILT
6791 * gold.h: Include <cstring> and <stdint.h>.
6792 * version.cc: Include <cstdio>.
6793 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6794 warning.
6795 * reduced_debug_output.cc (insert_into_vector): Rename from
6796 Insert_into_vector; change all callers. Use Swap_unaligned to
6797 avoid aliasing issue; remove union since it is unnecessary.
6798
8e2813be 67992009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
6800
6801 * Makefile.am (CCFILES): Add gc.cc.
6802 (HFILES): Add gc.h.
6803 * Makefile.in: Regenerate.
6804 * gold.cc (Gc_runner): New class.
6805 (queue_initial_tasks): Call garbage collection related tasks
6806 when corresponding options are invoked.
6807 (queue_middle_gc_tasks): New function.
6808 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6809 processed early before laying out sections during garbage collection.
6810 * gold.h (queue_middle_gc_tasks): New function.
6811 (is_prefix_of): Move from "layout.cc".
6812 * i386.cc (Target_i386::gc_process_relocs): New function.
6813 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6814 * main.cc (main): Create object of class "Garbage_collection".
6815 * object.cc (Relobj::copy_symbols_data): New function.
6816 (Relobj::is_section_name_included): New function.
e1df38aa
NC
6817 (Sized_relobj::do_layout): Allow this function to be called twice
6818 during garbage collection and defer layout of section during the
6d03d481
ST
6819 first call.
6820 * object.h (Relobj::get_symbols_data): New function.
6821 (Relobj::is_section_name_included): New function.
6822 (Relobj::copy_symbols_data): New function.
6823 (Relobj::set_symbols_data): New function.
6824 (Relobj::get_relocs_data): New function.
6825 (Relobj::set_relocs_data): New function.
6826 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6827 (Relobj::gc_process_relocs): New function.
6828 (Relobj::do_gc_process_relocs): New pure virtual function.
6829 (Relobj::sd_): New data member.
6830 (Sized_relobj::is_output_section_offset_invalid): New function.
6831 (Sized_relobj::do_gc_process_relocs): New function.
6832 * options.h (General_options::gc_sections): Modify to not be a no-op.
6833 (General_options::print_gc_sections): New option.
6834 * plugin.cc (Plugin_finish::run): Remove function call to
6835 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6836 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6837 * reloc.cc (Read_relocs::run): Add task to process relocs and
6838 determine unreferenced sections when doing garbage collection.
6839 (Gc_process_relocs): New class.
6840 (Sized_relobj::do_gc_process_relocs): New function.
6841 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6842 sections that are garbage collected.
6843 * reloc.h (Gc_process_relocs): New class.
6844 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6845 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6846 symbols whose corresponding sections are garbage collected.
6847 (Symbol_table::Symbol_table): Add new parameter for the garbage
6848 collection object.
6849 (Symbol_table::gc_mark_undef_symbols): New function.
6850 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6851 (Symbol_table::gc_mark_dyn_syms): New function.
6852 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6853 as garbage.
6854 (Symbol_table::add_from_object): Likewise.
6855 (Symbol_table::add_from_relobj): When building shared objects, do not
6856 treat externally visible symbols as garbage.
6857 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6858 table information for static and relocatable links.
6859 * symtab.h (Symbol_table::set_gc): New function.
6860 (Symbol_table::gc): New function.
6861 (Symbol_table::gc_mark_undef_symbols): New function.
6862 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6863 (Symbol_table::gc_mark_dyn_syms): New function.
6864 (Symbol_table::gc_): New data member.
e1df38aa 6865 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
6866 function.
6867 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6868 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6869
3b293544
CF
68702009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6871
6872 * options.h (General_options::gc_sections): Define as a no-op for now.
6873 (General_options::no_keep_memory): Ditto.
6874 (General_options::Bshareable): Define.
6875 * options.cc (General_options::finalize): Honor -Bshareable.
6876
83d22aa8
AS
68772009-01-20 Andreas Schwab <schwab@suse.de>
6878
6879 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6880 read the value in the contents, since we don't use it. Use the
6881 template endianness when writing.
6882 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6883
cd536b21
AS
68842009-01-19 Andreas Schwab <schwab@suse.de>
6885
6886 * configure.tgt (powerpc64-*): Fix targ_obj.
6887
99e9a495
ILT
68882009-01-15 Ian Lance Taylor <iant@google.com>
6889
6890 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6891 local symbols when stripping all symbols.
6892
bbbfea06
CC
68932009-01-14 Cary Coutant <ccoutant@google.com>
6894
99e9a495 6895 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 6896
0f7c0701
CC
68972009-01-14 Cary Coutant <ccoutant@google.com>
6898
6899 * archive.cc (Archive::get_elf_object_for_member): Remove call
6900 to File_read::claim_for_plugin.
6901 * descriptors.cc (Descriptors::open): Remove reference to
6902 is_claimed.
6903 (Descriptors::claim_for_plugin): Remove.
6904 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6905 (Descriptors::is_claimed): Remove.
6906 (claim_descriptor_for_plugin): Remove.
6907 * fileread.cc (File_read::claim_for_plugin): Remove.
6908 * fileread.h (File_read::claim_for_plugin): Remove.
6909 (File_read::descriptor): Reopen descriptor if necessary.
6910 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6911 (Plugin_manager::all_symbols_read): Add task parameter. Change
6912 all callers.
6913 (Plugin_manager::get_input_file): New function.
6914 (Plugin_manager::release_input_file): New function.
6915 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6916 corresponding data member.
6917 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6918 and pass to base constructor. Change all callers.
6919 (get_input_file, release_input_file): New functions.
6920 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6921 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6922 (Plugin_manager::all_symbols_read): Add task parameter.
6923 (Plugin_manager::get_input_file): New function.
6924 (Plugin_manager::release_input_file): New function.
6925 (Plugin_manager::task_): New data member.
6926 (Pluginobj::Pluginobj): Add filesize parameter.
6927 (Pluginobj::filename): New function.
6928 (Pluginobj::descriptor): New function.
6929 (Pluginobj::filesize): New function.
6930 (Pluginobj::filesize_): New data member.
6931 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6932 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6933 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6934
6935 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6936 with archive libraries.
6937 * testsuite/Makefile.in: Regenerate.
6938 * testsuite/plugin_test.c (struct sym_info): New type.
6939 (get_input_file, release_input_file): New static variables.
6940 (onload): Capture new transfer vector entries.
6941 (claim_file_hook): Stop reading at end of file according to filesize.
6942 Factor out parsing of readelf output into separate function.
6943 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6944 APIs and get the source file name from the symbol table. Convert
6945 source file name to corresponding object file name. Print info
6946 message when adding new input files.
6947 (parse_readelf_line): New function.
6948 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6949 * testsuite/plugin_test_2.sh: Likewise.
6950 * testsuite/plugin_test_3.sh: Likewise.
6951 * testsuite/plugin_test_4.sh: New test case.
6952
62a6d109
ILT
69532009-01-07 Ian Lance Taylor <iant@google.com>
6954
6955 * version.cc (version_string): Bump to 1.8.
6956
483620e8
CC
69572008-12-23 Cary Coutant <ccoutant@google.com>
6958
6959 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6960 * plugin.cc (Plugin_manager::finish): Rename as
6961 layout_deferred_objects. Move cleanup to separate function.
6962 (Plugin_manager::cleanup): New function.
6963 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6964 separately.
6965 * plugin.h (Plugin_manager::finish): Rename as
6966 layout_deferred_objects.
6967 (Plugin_manager::cleanup): New function.
6968 (Plugin_manager::cleanup_done): New field.
6969
d66a9eb3
CC
69702008-12-23 Cary Coutant <ccoutant@google.com>
6971
6972 * plugin.cc (is_visible_from_outside): New function.
6973 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6974 so we don't return "IR only" status for exported symbols or -r links.
6975
6976 * testsuite/Makefile.am (plugin_test_3): New test case.
6977 * testsuite/Makefile.in: Regenerate.
6978 * testsuite/plugin_test_3.sh: New file.
6979
5995b570
CC
69802008-12-22 Cary Coutant <ccoutant@google.com>
6981
6982 * object.cc (Sized_relobj::layout_section): New function.
6983 (Sized_relobj::do_layout): Defer layout of input sections until after
6984 plugin has provided replacement files.
6985 (Sized_relobj::do_layout_deferred_sections): New function.
6986 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6987 (Relobj::layout_deferred_sections): New function.
6988 (Relobj::do_layout_deferred_sections): New function.
6989 (Sized_relobj::do_layout_deferred_sections): New function.
6990 (Sized_relobj::layout_section): New function.
6991 (Sized_relobj::Deferred_layout): New structure.
6992 (Sized_relobj::deferred_layout_): New field.
6993 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6994 Change all callers. Layout deferred sections.
6995 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6996 references.
6997 (Plugin_hook::run): Move code from do_plugin_hook inline.
6998 (Plugin_hook::do_plugin_hook): Remove.
6999 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7000 (Plugin_manager::finish): Renamed, was cleanup.
7001 (Plugin_manager::should_defer_layout): New function.
7002 (Plugin_manager::add_deferred_layout_object): New function.
7003 (Plugin_manager::Deferred_layout_list): New type.
7004 (Plugin_manager::deferred_layout_objects_): New field.
7005 (Plugin_hook::do_plugin_hook): Remove.
7006
ee769c88
ILT
70072008-12-17 Ian Lance Taylor <iant@google.com>
7008
7009 * options.h (class General_options): Add --no case for
7010 --export-dynamic.
7011
abc8dcba
CC
70122008-12-16 Cary Coutant <ccoutant@google.com>
7013
7014 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7015 vector.
7016 (Plugin_manager::claim_file): Create plugin object even if
7017 plugin did not call the add_symbols callback.
7018 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7019 asking for more symbols than were added.
7020 * testsuite/Makefile.am (plugin_test_1): Add test case with
7021 no global symbols.
7022 (empty.syms): New target.
7023 * testsuite/Makefile.in: Regenerate.
7024 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7025 message. Don't call add_symbols if no globals.
7026 (all_symbols_read_hook): Don't provide replacement for empty
7027 claimed file.
7028
b0074644
ILT
70292008-12-12 Ian Lance Taylor <iant@google.com>
7030
68943102
ILT
7031 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7032 r_type == 0 for a local symbol with r_sym == 0.
7033 (scan_relocatable_relocs): Pass r_sym to
7034 local_non_section_strategy.
7035 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7036 r_sym parameter.
7037
b0074644
ILT
7038 * configure.ac: Update test for TLS descriptors: they are
7039 supported as of glibc 2.9.
7040 * configure: Rebuild.
7041
c2508178
ILT
70422008-12-11 Ian Lance Taylor <iant@google.com>
7043
7044 PR 7091
7045 * target-reloc.h (Default_scan_relocatable_relocs): For each
7046 function, map r_type == 0 to RELOC_DISCARD.
7047
2756a258
CC
70482008-12-10 Cary Coutant <ccoutant@google.com>
7049
7050 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7051 object to override a kept COMDAT group from a plugin object.
7052
bb6f53d3
ILT
70532008-12-09 Ian Lance Taylor <iant@google.com>
7054
fbc558e1
ILT
7055 PR 7088
7056 * yyscript.y (file_cmd): Handle INPUT.
7057
bb6f53d3
ILT
7058 * testsuite/initpri1.c: Change all declarations to be full
7059 prototypes by adding void, to avoid compiler warnings.
7060
4674ecfc
CC
70612008-12-05 Rafael Avila de Espindola <espindola@google.com>
7062
7063 * options.cc (General_options::parse_plugin_opt): New.
7064 (General_options::add_plugin): The argument now is just the filename.
7065 (General_options::add_plugin_option): New.
7066 * options.h (plugin_opt): New.
7067 (add_plugin): Change argument name.
7068 (add_plugin_option): New.
7069 * plugin.cc (Plugin::load): Don't parse the plugin option.
7070 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7071 (Plugin::add_option): New.
7072 (Plugin::args_): Change type.
7073 (Plugin::filename_): New.
7074 (Plugin_manager::add_plugin_option): New.
7075 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7076 * testsuite/Makefile.in: Regenerate.
7077
fd06b4aa
CC
70782008-12-05 Cary Coutant <ccoutant@google.com>
7079
7080 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7081 Handle --strip-lto-sections option.
7082 * options.h (strip_lto_sections): New option.
7083
6c52134c
CC
70842008-12-01 Cary Coutant <ccoutant@google.com>
7085
7086 * plugin.cc (ld_plugin_message): Change format parameter to const.
7087 Fix mismatch between new[] and delete.
7088
a45248e0
CC
70892008-11-14 Cary Coutant <ccoutant@google.com>
7090
7091 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7092 instead of -1U.
7093
c82fbeee
CS
70942008-11-05 Craig Silverstein <csilvers@google.com>
7095
7096 * options.cc (General_options::parse_dynamic_list): New function.
7097 * options.h (General_options): New flags dynamic_list,
7098 dynamic_list_data, dynamic_list_cpp_new, and
7099 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7100 (General_options::in_dynamic_list): New function.
7101 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7102 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7103 (Lex::can_continue_name): Likewise.
7104 (yylex): Likewise.
7105 (read_script_file): New parameter script_options.
7106 (read_dynamic_list): New function.
7107 (Script_options::define_dynamic_list): New function.
7108 (dynamic_list_keyword_parsecodes): New variable.
7109 (dynamic_list_keywords): New variable.
7110 * script.h (Script_options::define_dynamic_list): New function
7111 prototype.
7112 (read_dynamic_list): New function prototype.
7113 * symtab.cc (strprefix): New macro.
7114 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7115 dynamic_list_data, dynamic_list_cpp_new, and
7116 dynamic_list_cpp_typeinfo.
7117 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7118 (dynamic_list_expr): New rule.
7119 (dynamic_list_nodes): Likewise.
7120 (dynamic_list_node): Likewise.
7121 * testsuite/Makefile.am (dynamic_list): New test.
7122 * testsuite/Makefile.in: Regenerated.
7123 * testsuite/dynamic_list.t: New file.
7124 * testsuite/dynamic_list.sh: New file.
7125
e0bb29a5
CS
71262008-11-05 Craig Silverstein <csilvers@google.com>
7127
7128 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7129 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7130 (t11_last): Likewise.
7131 * testsuite/ver_test_6.c (main): Likewise.
7132
4e1e25e0
CC
71332008-10-07 Cary Coutant <ccoutant@google.com>
7134
7135 * options.c (General_options::finalize): Add check for -static and
7136 -shared.
7137 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7138 is not empty.
7139
92f03fcb
CC
71402008-10-02 Cary Coutant <ccoutant@google.com>
7141
7142 * plugin.cc (make_sized_plugin_object): Fix conditional
7143 compilation to work when not all targets are enabled.
7144
fbd8a257
CC
71452008-09-29 Cary Coutant <ccoutant@google.com>
7146
7147 * archive.cc (Archive::get_file_and_offset): Use filename instead
7148 of name to get library path.
7149 (Archive::include_member): Unlock external member of a thin archive.
7150
7151 * testsuite/Makefile.am (TEST_AR): New variable.
7152 (thin_archive_test_1): New test.
7153 (thin_archive_test_2): New test.
81636b3f
CC
7154 * testsuite/Makefile.in: Regenerate.
7155 * testsuite/thin_archive_main.cc: New file.
7156 * testsuite/thin_archive_test_1.cc: New file.
7157 * testsuite/thin_archive_test_2.cc: New file.
7158 * testsuite/thin_archive_test_3.cc: New file.
7159 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 7160
eff45813
CC
71612008-09-29 Cary Coutant <ccoutant@google.com>
7162
7163 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7164 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7165 instead of -1U.
7166 (Sized_relobj::do_finalize_local_symbols): Likewise.
7167 (Sized_relobj::map_to_kept_section): Likewise.
7168 * object.h (Sized_relobj::invalid_address): New constant.
7169 (Sized_relobj::do_output_section_offset): Check for invalid_address
7170 and return -1ULL.
7171 * output.cc (Output_reloc::local_section_offset): Use constant
7172 invalid_address instead of -1U.
7173 (Output_reloc::get_address): Likewise.
7174 (Output_section::output_address): Change -1U to -1ULL.
7175 * output.h (Output_reloc::invalid_address): New constant.
7176 * reloc.cc (Sized_relobj::write_sections): Use constant
7177 invalid_address instead of -1U.
7178 (Sized_relobj::relocate_sections): Likewise.
7179 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7180 values for merge sections.
7181 * target-reloc.h (relocate_for_relocatable): Use constant
7182 invalid_address instead of -1U.
7183
89fc3421
CC
71842008-09-19 Cary Coutant <ccoutant@google.com>
7185
7186 Add plugin functionality for link-time optimization (LTO).
7187 * configure.ac (plugins): Add --enable-plugins option.
7188 * configure: Regenerate.
7189 * config.in: Regenerate.
7190 * Makefile.am (LIBDL): New variable.
7191 (CCFILES): Add plugin.cc.
7192 (HFILES): Add plugin.h.
7193 (ldadd_var): Add LIBDL.
7194 * Makefile.in: Regenerate.
7195
7196 * archive.cc: Include "plugin.h".
7197 (Archive::setup): Don't preread archive symbols when using a plugin.
7198 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7199 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7200 files.
7201 (Archive::include_member): Add symbols from plugin objects.
7202 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7203 * descriptors.cc (Descriptors::open): Check for file descriptors
7204 abandoned by plugins.
7205 (Descriptors::claim_for_plugin): New function.
7206 * descriptors.h (Descriptors::claim_for_plugin): New function.
7207 (Open_descriptor::is_claimed): New field.
7208 (claim_descriptor_for_plugin): New function.
7209 * fileread.cc (File_read::claim_for_plugin): New function.
7210 * fileread.h (File_read::claim_for_plugin): New function.
7211 (File_read::descriptor): New function.
7212 * gold.cc: Include "plugin.h".
7213 (queue_initial_tasks): Add task to call plugin hooks for generating
7214 new object files.
7215 * main.cc: Include "plugin.h".
7216 (main): Load plugin libraries.
7217 * object.h (Pluginobj): Declare.
7218 (Object::pluginobj): New function.
7219 (Object::do_pluginobj): New function.
7220 (Object::set_target): New function.
7221 * options.cc: Include "plugin.h".
7222 (General_options::parse_plugin): New function.
7223 (General_options::General_options): Initialize plugins_ field.
7224 (General_options::add_plugin): New function.
7225 * options.h (Plugin_manager): Declare.
7226 (General_options): Add --plugin option.
7227 (General_options::has_plugins): New function.
7228 (General_options::plugins): New function.
7229 (General_options::add_plugin): New function.
7230 (General_options::plugins_): New field.
7231 * plugin.cc: New file.
7232 * plugin.h: New file.
7233 * readsyms.cc: Include "plugin.h".
7234 (Read_symbols::do_read_symbols): Check for archive before checking
7235 for ELF file. Call plugin hooks to claim files.
7236 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7237 from a real object file; force override when processing replacement
7238 files.
7239 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7240 (Symbol::init_base_object): Likewise.
7241 (Symbol::init_base_output_data): Likewise.
7242 (Symbol::init_base_output_segment): Likewise.
7243 (Symbol::init_base_constant): Likewise.
7244 (Symbol::init_base_undefined): Likewise.
7245 (Symbol::output_section): Assert that object is not a plugin.
7246 (Symbol_table::add_from_pluginobj): New function.
7247 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7248 undefined.
7249 (Symbol_table::sized_write_globals): Likewise.
7250 (Symbol_table::add_from_pluginobj): Instantiate template.
7251 * symtab.h (Sized_pluginobj): Declare.
7252 (Symbol::in_real_elf): New function.
7253 (Symbol::set_in_real_elf): New function.
7254 (Symbol::in_real_elf_): New field.
7255 (Symbol_table::add_from_pluginobj): New function.
7256
7257 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7258 (LIBDL): New variable.
7259 (LDADD): Add LIBDL.
7260 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7261 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7262 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7263 (MOSTLYCLEANFILES): Likewise.
7264 * testsuite/Makefile.in: Regenerate.
7265 * testsuite/plugin_test.c: New file.
7266 * testsuite/plugin_test_1.sh: New file.
7267 * testsuite/plugin_test_2.sh: New file.
7268
de31bda5
ILT
72692008-09-16 Ian Lance Taylor <iant@google.com>
7270
9c2d0ef9
ILT
7271 * target-reloc.h (relocate_section): Check whether a symbol is
7272 defined by the ABI before reporting an undefined symbol error.
7273 * target.h (Target::is_defined_by_abi): Make parameter const.
7274 (Target::do_is_defined_by_abi): Likewise.
7275 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7276 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7277 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7278 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7279 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7280 * testsuite/Makefile.in: Rebuild.
7281
de31bda5
ILT
7282 * fileread.cc (make_view): Add casts to avoid warning.
7283
9fa33bee
AO
72842008-09-16 Alexandre Oliva <aoliva@redhat.com>
7285
7286 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7287 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7288
183fd0e3
AO
72892008-09-16 Alexandre Oliva <aoliva@redhat.com>
7290
7291 * options.h (General_options::output_is_executable): New.
7292 (General_options::output_is_pie): New.
7293 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7294 for shared libraries.
7295 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7296
7be8330a
CD
72972008-09-11 Chris Demetriou <cgd@google.com>
7298
7299 * options.h (origin): New -z option.
7300 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7301 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7302 in DT_FLAGS_1.
7303
a9caad02
CC
73042008-09-05 Cary Coutant <ccoutant@google.com>
7305
7306 * fileread.cc (File_read::make_view): Add check for attempt to map
7307 beyond end of file.
7308
ae6dce4d
CC
73092008-09-05 Cary Coutant <ccoutant@google.com>
7310
7311 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7312 explicit instantiations.
7313
d7ab2a47
KVH
73142008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7315
7316 PR gold/6858
7317 * options.cc (General_options::finalize): Allow undefined symbols
7318 in shlibs if linking -shared.
7319
7320 PR gold/6859
7321 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7322 symbols as not needing a dynsym entry.
7323
1e52a9c1
CS
73242008-08-20 Craig Silverstein <csilvers@google.com>
7325
7326 * fileread.cc (File_read::open): Do not lock the file unless it
7327 was successfully opened.
7328
d85c80a3
CC
73292008-08-14 Cary Coutant <ccoutant@google.com>
7330
7331 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7332 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7333 * testsuite/tls_test.cc (struct int128): 128-bit struct
7334 for testing TLS relocs with non-zero addend.
7335 (v12): New TLS variable.
7336 (t12): New test.
7337 (t_last): Add check for v12.
7338 * testsuite/tls_test.h (t12): New function.
7339 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7340
2d924fd9
ILT
73412008-08-13 Ian Lance Taylor <iant@google.com>
7342
7343 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7344 set tls_segment_ or relro_segment_.
7345 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7346 when appropriate.
7347 * output.h (Output_section::clear_is_relro): New function.
7348 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7349 sections specially even when output_data_ is empty.
7350 (Output_segment::maximum_alignment): When first section is relro,
7351 only force alignment for PT_LOAD segments.
7352 * script.cc (script_data_segment_align): New function.
7353 (script_data_segment_relro_end): New function.
7354 * script-c.h (script_data_segment_align): Declare.
7355 (script_data_segment_relro_end): Declare.
7356 * script-sections.h (class Script_sections): Declare
7357 data_segment_align and data_segment_relro_end. Add fields
7358 segment_align_index_ and saw_relro_end_.
7359 * script-sections.cc (class Sections_element): Add set_is_relro
7360 virtual function. Add new bool* parameter to place_orphan_here.
7361 Add get_output_section virtual function.
7362 (class Output_section_definition): Add set_is_relro. Add new
7363 bool* parameter to place_orphan_here. Add get_output_section.
7364 Add is_relro_ field.
7365 (Output_section_definition::Output_section_definition): Initialize
7366 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7367 and is_relro_ fields.
7368 (Output_section_definition::place_orphan_here): Add is_relro
7369 parameter.
7370 (Output_section_definition::set_section_addresses): Set relro for
7371 output section.
7372 (Output_section_definition::alternate_constraint): Likewise.
7373 (class Orphan_output_section): Add new bool* parameter to
7374 place_orphan_here. Add get_output_section.
7375 (Orphan_output_section::place_orphan_here): Add is_relro
7376 parameter.
7377 (Script_sections::Script_sections): Initialize
7378 data_segment_align_index_ and saw_relro_end_.
7379 (Script_sections::data_segment_align): New function.
7380 (Script_sections::data_segment_relro_end): New function.
7381 (Script_sections::place_orphan): Set or clear is_relro.
7382 (Script_sections::set_section_addresses): Force alignment of first
7383 TLS section.
7384 * yyscript.y (exp): Call script_data_segment_align and
7385 script_data_segment_relro_end.
7386 * testsuite/relro_script_test.t: New file.
7387 * testsuite/relro_test.cc (using_script): Declare.
7388 (t1, t2): Test using_script.
7389 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7390 (relro_script_test_SOURCES): Define.
7391 (relro_script_test_DEPENDENCIES): Define.
7392 (relro_script_test_LDFLAGS): Define.
7393 (relro_script_test_LDADD): Define.
7394 (relro_script_test.so): New target.
7395 * testsuite/Makefile.in: Rebuild.
7396
f827c9a9
CC
73972008-08-06 Cary Coutant <ccoutant@google.com>
7398
7399 * archive.cc (Archive::total_archives, Archive::total_members)
7400 (Archive::total_members_loaded): New variables.
7401 (Archive::setup): Add parameter. Add option to preread
7402 archive symbols.
7403 (Archive::read_armap): Add counter.
7404 (Archive::get_file_and_offset): New function.
7405 (Archive::get_elf_object_for_member): New function.
7406 (Archive::read_all_symbols): New function.
7407 (Archive::read_symbols): New function.
7408 (Archive::add_symbols): Add counters.
7409 (Archive::include_all_members): Use armap to find members if it's
7410 already built.
7411 (Archive::include_member): Skip reading symbols if already read.
7412 Factored code into Archive::get_file_and_offset and
7413 Archive::get_elf_object_for_member. Changed call to
7414 Mapfile::report_include_archive_member.
7415 (Archive::print_stats): New function.
7416 * archive.h: Declare Object and Read_symbols_data classes.
7417 (Archive::Archive): Add initializers for new members.
7418 (Archive::setup): Add parameter.
7419 (Archive::print_stats): New function.
7420 (Archive::total_archives, Archive::total_members)
7421 (Archive::total_members_loaded): New variables.
7422 (Archive::get_file_and_offset): New function.
7423 (Archive::get_elf_object_for_member): New function.
7424 (Archive::read_all_symbols): New function.
7425 (Archive::read_symbols): New function.
7426 (Archive::Archive_member): New class.
7427 (Archive::members_): New member.
7428 (Archive::num_members_): New member.
7429 * main.cc: Include archive.h.
7430 (main): Call Archive::print_stats.
7431 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7432 archive parameter; member_name is now the fully-decorated name.
7433 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7434 * options.h: (General_options): Add --preread-archive-symbols option.
7435 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7436 Archive::setup.
7437
de4c45bd
ILT
74382008-08-04 Ian Lance Taylor <iant@google.com>
7439
7440 * symtab.h (Symbol::use_plt_offset): New function.
7441 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7442 * powerpc.cc (Relocate::relocate): Likewise.
7443 * sparc.cc (Relocate::relocate): Likewise.
7444 * x86_64.cc (Relocate::relocate): Likewise.
7445 * testsuite/weak_plt.sh: New test.
7446 * testsuite/weak_plt_main.cc: New test.
7447 * testsuite/weak_plt_shared.cc: New test.
7448 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7449 (check_PROGRAMS): Add weak_plt.
7450 (check_DATA): Add weak_plt_shared.so.
7451 (weak_plt_main_pic.o, weak_plt): New targets.
7452 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7453 * testsuite/Makefile.in: Rebuild.
7454
7455 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7456 gcctestdir/ld.
7457 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7458 * testsuite/Makefile.in: Rebuild.
7459
323ee3f4
AM
74602008-08-04 Alan Modra <amodra@bigpond.net.au>
7461
7462 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7463 * Makefile.in: Regenerate.
7464 * po/POTFILES.in: Regenerate.
7465
7c07ecec
ILT
74662008-07-29 Ian Lance Taylor <iant@google.com>
7467
7468 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7469 symbols before other symbols.
7470 * testsuite/script_test_2.cc (test_addr): Declare.
7471 (test_addr_alias): Declare.
7472 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7473 values.
7c07ecec
ILT
7474 * testsuite/script_test_2.t: Define test_addr_alias and
7475 test_addr.
7476
5778530e
ILT
74772008-07-24 Ian Lance Taylor <iant@google.com>
7478
2a00e4fb
ILT
7479 PR 5990
7480 * descriptors.cc: New file.
7481 * descriptors.h: New file.
7482 * gold-threads.h (class Hold_optional_lock): New class.
7483 * fileread.cc: Include "descriptors.h".
7484 (File_read::~File_read): Release descriptor rather than closing
7485 it.
7486 (File_read::open) [file]: Call open_descriptor rather than open.
7487 Set is_descriptor_opened_.
7488 (File_read::open) [memory]: Assert that descriptor is not open.
7489 (File_read::reopen_descriptor): New function.
7490 (File_read::release): Release descriptor.
7491 (File_read::do_read): Make non-const. Reopen descriptor.
7492 (File_read::read): Make non-const.
7493 (File_read::make_view): Reopen descriptor.
7494 (File_read::do_readv): Likewise.
7495 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7496 Update declarations.
7497 * layout.cc: Include "descriptors.h".
7498 (Layout::create_build_id): Use open_descriptor rather than open.
7499 * output.cc: Include "descriptors.h".
7500 (Output_file::open): Use open_descriptor rather than open.
7501 * archive.cc (Archive::const_iterator): Change Archive to be
7502 non-const.
7503 (Archive::begin, Archive::end): Make non-const.
7504 (Archive::count_members): Likewise.
7505 * archive.h (class Archive): Update declarations.
7506 * object.h (Object::read): Make non-const.
7507 * Makefile.am (CCFILES): Add descriptors.cc.
7508 (HFILES): Add descriptors.h.
7509 * Makefile.in: Rebuild.
7510
801647d1
ILT
7511 PR 6716
7512 * gold.h: Always include <clocale>. Add Solaris workarounds
7513 following code in binutils/sysdep.h.
7514
5edd166e
ILT
7515 PR 6048
7516 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7517 this->eh_frame_hdr_ is NULL before using it.
7518
c89ad728
ILT
7519 * dynobj.cc (Versions::Versions): Update comment.
7520
aa86f06b
ILT
7521 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7522 the base version name.
7523
5778530e
ILT
7524 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7525 array size plus one.
7526 (Stringpool_template::set_string_offsets): Subtract one from key
7527 before using it as an array index.
7528 (Stringpool_template::get_offset_with_length): Likewise.
7529 (Stringpool_template::write_to_buffer): Likewise.
7530 * stringpool.h (Stringpool_template::get_offset_from_key):
7531 Likewise.
7532
057ead22
ILT
75332008-07-23 Ian Lance Taylor <iant@google.com>
7534
7f649c59
ILT
7535 PR 6658
7536 * object.h (Merged_symbol_value::value): Do our best to handle a
7537 negative addend.
7538
057ead22
ILT
7539 PR 6647
7540 * script.cc (Version_script_info::get_versions): Don't add empty
7541 version tag to return value.
7542 (Version_script_info::get_symbol_version_helper): Change return
7543 type to bool. Add pversion parameter. Change all callers.
7544 (script_register_vers_node): Don't require a non-NULL tag.
7545 * script.h (class Version_script_info): Update declarations.
7546 (Version_script_info::get_symbol_version): Change return type to
7547 bool. Add version parameter. Change all callers.
7548 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7549 handling. Handle an empty version from a version script.
7550 (Symbol_table::define_special_symbol): Likewise.
7551 * testsuite/ver_test_10.script: New file.
7552 * testsuite/ver_test_10.sh: New file.
7553 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7554 (check_DATA): Add ver_test_10.syms.
7555 (ver_test_10.syms, ver_test_10.so): New target.
7556 * testsuite/Makefile.in: Rebuild.
7557
58e54ac2
CD
75582008-07-23 Simon Baldwin <simonb@google.com>
7559
7560 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7561 to zero for undefined symbols from dynamic libraries.
7562
95d14cd3
ILT
75632008-07-23 Ian Lance Taylor <iant@google.com>
7564
7565 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7566 Change all callers.
7567 * symtab.h (class Symbol_table): Update declaration.
7568 * testsuite/ver_test_9.cc: New file.
7569 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7570 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7571 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7572 (ver_test_9.so, ver_test_9.o): New targets.
7573 * testsuite/Makefile.in: Rebuild.
7574
92de84a6
ILT
75752008-07-22 Ian Lance Taylor <iant@google.com>
7576
34810851
ILT
7577 * options.h (class General_options): Define --check-sections.
7578 * layout.cc (Layout::set_segment_offsets): Handle
7579 --check-sections.
7580
af6156ef
ILT
7581 * options.h (class General_options): Define -n/--nmagic and
7582 -N/--omagic.
7583 * options.cc (General_options::finalize): For -n/--nmagic or
7584 -N/--omagic, set -static.
7585 * layout.cc (Layout::attach_allocated_section_to_segment): If
7586 -N/--omagic, don't put read-only and read-write sections in
7587 different segments.
7588 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7589 finding a read-only segment.
7590 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7591 don't set the minimum segment alignment to the common page size,
7592 and don't set the file offset to the address modulo the page size.
7593 * script-sections.cc (Script_sections::create_segments): If
7594 -n/--omagic, don't put read-only and read-write sections in
7595 different segments.
7596
92de84a6
ILT
7597 * cref.cc: New file.
7598 * cref.h: New file.
7599 * options.h (class General_options): Add --print-symbol-counts.
7600 * main.cc (main): Issue defined symbol report if requested.
7601 * archive.cc (Archive::interpret_header): Make into a const member
7602 function.
7603 (Archive::add_symbols): Call Input_objects::archive_start and
7604 archive_stop.
7605 (Archive::const_iterator): Define new class.
7606 (Archive::begin, Archive::end): New functions.
7607 (Archive::include_all_members): Rewrite to use iterator.
7608 (Archive::count_members): New function.
7609 * archive.h (class Archive): Update declarations.
7610 (Archive::filename): New function.
7611 * object.cc: Include "cref.h".
7612 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7613 (Sized_relobj::do_get_global_symbol_counts): New function.
7614 (Input_objects::add_object): Add object to cross-referencer.
7615 (Input_objects::archive_start): New function.
7616 (Input_objects::archive_stop): New function.
7617 (Input_objects::print_symbol_counts): New function.
7618 * object.h: Declare Cref and Archive.
7619 (Object::get_global_symbol_counts): New function.
7620 (Object::do_get_global_symbol_counts): New pure virtual function.
7621 (class Sized_relobj): Add defined_count_ field. Update
7622 declarations.
7623 (class Input_objects): Add cref_ field. Update constructor.
7624 Update declarations.
7625 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7626 defined_count_.
7627 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7628 symbol counts.
7629 (Sized_dynobj::do_get_global_symbol_counts): New function.
7630 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7631 defined_count_. Update declarations. Define Symbols typedef.
7632 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7633 parameter. Change all callers.
7634 (Symbol_table::add_from_dynobj): Add sympointers and defined
7635 parameters. Change all callers.
7636 * symtab.h (class Symbol_table): Update declarations.
7637 * Makefile.am (CCFILES): Add cref.cc.
7638 (HFILES): Add cref.h.
7639 * Makefile.in: Rebuild.
7640
3f7c5e1d
CD
76412008-07-22 Simon Baldwin <simonb@google.com>
7642
7643 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7644 to zero when writing undefined symbols.
7645
e0b64032
ILT
76462008-07-22 Ian Lance Taylor <iant@google.com>
7647
7648 * output.cc (Output_section::add_input_section): Don't try to
7649 merge empty merge sections.
7650
096b02cf
CS
76512008-07-21 Craig Silverstein <csilvers@google.com>
7652
7653 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7654 Include symbol version in error message.
cd536b21 7655
1d1f116d
CD
76562008-07-20 Chris Demetriou <cgd@google.com>
7657
cd536b21 7658 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
7659 (RANDOM_SEED_CFLAGS): New substituted variable.
7660 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7661 * configure: Rebuild.
7662 * Makefile.in: Likewise.
7663 * testsuite/Makefile.in: Likewise.
7664
a18f591e
ILT
76652008-07-18 Ian Lance Taylor <iant@google.com>
7666
7667 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7668 where we see NAME/NULL and NAME/VERSION as separate symbols.
7669 * testsuite/ver_test_main.cc (main): Call t4.
7670 (t4, t4_2a): Define.
7671 * testsuite/ver_test_2.cc (t4_2): Define.
7672 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7673 * testsuite/ver_test_4.cc (t4_2a): Define.
7674 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7675 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7676
c6e3f6ed
ILT
76772008-07-17 Ian Lance Taylor <iant@google.com>
7678
7679 * dynobj.cc (Versions::add_def): If we give an error about a
7680 missing version, go ahead and create the version anyhow.
7681
ef9beddf
ILT
76822008-07-10 Ian Lance Taylor <iant@google.com>
7683
7684 Handle output sections with more than 0x7fffffff bytes.
7685 * object.h (class Relobj): Change map_to_output_ to
7686 output_sections_, and just keep a section pointer. Change all
7687 uses. Move comdat group support to Sized_relobj.
7688 (Relobj::is_section_specially_mapped): Remove.
7689 (Relobj::output_section): Remove poff parameter. Change all
7690 callers.
7691 (Relobj::output_section_offset): New function.
7692 (Relobj::set_section_offset): Rewrite.
7693 (Relobj::map_to_output): Remove.
7694 (Relobj::output_sections): New function.
7695 (Relobj::do_output_section_offset): New pure virtual function.
7696 (Relobj::do_set_section_offset): Likewise.
7697 (class Sized_relobj): Add section_offsets_ field. Add comdat
7698 group support from Relobj. Update declarations.
7699 (Sized_relobj::get_output_section_offset): New function.
7700 (Sized_relobj::do_output_section_offset): New function.
7701 (Sized_relobj::do_set_section_offset): New function.
7702 * object.cc (Relobj::output_section_address): Remove.
7703 (Sized_relobj::Sized_relobj): Initialize new fields.
7704 (Sized_relobj::include_section_group): Cast find_kept_object to
7705 Sized_relobj.
7706 (Sized_relobj::include_linkonce_section): Likewise.
7707 (Sized_relobj::do_layout): Use separate arrays for output section
7708 and output offset.
7709 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7710 output_sections.
7711 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7712 output_sections and section_offsets.
7713 (Sized_relobj::write_local_symbols): Likewise.
7714 (map_to_kept_section): Compute output address directly.
7715 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7716 output_sections and section_offsets.
7717 (Sized_relobj::write_sections): Likewise.
7718 (Sized_relobj::relocate_sections): Likewise.
7719 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7720 * output.h (class Output_reloc): Update declarations. Change
7721 u2_.relobj to Sized_relobj*.
7722 (class Output_data_reloc): Change add functions to use
7723 Sized_relobj*.
7724 * output.cc (Output_reloc::Output_reloc): Change relobj to
7725 Sized_relobj*.
7726 (Output_reloc::local_section_offset): Change return type to
7727 Elf_Addr. Use get_output_section_offset.
7728 (Output_reloc::get_address): Likewise.
7729 (Output_section::is_input_address_mapped): Don't call
7730 is_section_specially_mapped.
7731 (Output_section::output_offset): Likewise.
7732 (Output_section::output_address): Likewise.
7733 (Output_section::starting_output_address): Likewise.
7734 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7735 parameter to Sized_relobj*.
7736 (Copy_relocs::need_copy_reloc): Likewise.
7737 (Copy_relocs::save): Likewise.
7738 * copy-relocs.h (class Copy_relocs): Update declarations.
7739 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7740 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7741 * target-reloc.h (relocate_for_relocatable): Change
7742 offset_in_output_section type to Elf_Addr. Change code that uses
7743 it as well.
7744 * layout.cc (Layout::layout): Always set *off.
7745 * mapfile.cc (Mapfile::print_input_section): Use
7746 output_section_offset.
7747 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7748 Sized_relobj*.
7749 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7750 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7751 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7752
5cb66f97
ILT
77532008-07-03 Ian Lance Taylor <iant@google.com>
7754
7755 * layout.cc (Layout::include_section): Do not discard unrecognized
7756 SHT_STRTAB sections.
7757
afe47622
CS
77582008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7759
7760 * script.cc (Lex::can_continue_name): Make '?' allowable in
7761 version-script names.
7762 * testsuite/version_script.map: Change glob pattern to use '?'
7763
5adf9721
ILT
77642008-06-30 Manish Singh <yosh@gimp.org>
7765
7766 PR 6585
7767 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7768 Correct typo.
7769
e6fde208
ILT
77702008-06-30 Ian Lance Taylor <iant@google.com>
7771
7772 PR 6660
7773 PR 6682
7774 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7775 versions]: Don't try to read the value in the contents, since we
7776 don't use it. Use the template endianness when writing.
7777
3f2e6a2d
CC
77782008-06-25 Cary Coutant <ccoutant@google.com>
7779
7780 * fileread.cc (File_read::make_view): Assert on zero-length view.
7781 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7782 symbol table when there are no symbols to read.
7783
c43d3a48
CS
77842008-06-23 Craig Silverstein <csilvers@google.com>
7785
7786 * version.cc (version_string): Bump to 1.7
7787
5f494ea0
CS
77882008-06-18 Craig Silverstein <csilvers@google.com>
7789
7790 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7791 constant 0xFFFF to type Valtype.
7792 (Powerpc_relocate_functions::rel16_ha): Likewise.
7793
c42e122e
ILT
77942008-06-17 Ian Lance Taylor <iant@google.com>
7795
f34787f8
ILT
7796 * output.h (Output_section::Input_section): Initialize p2align_ to
7797 zero for Output_section_data constructors.
7798 (Output_section::Input_section::addralign): If not an input
7799 section, return the alignment of the Output_section_data.
7800 * testsuite/copy_test.cc: New file.
7801 * testsuite/copy_test_1.cc: New file.
7802 * testsuite/copy_test_2.cc: New file.
7803 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7804 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7805 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7806 (copy_test_1_pic.o, copy_test_1.so): New targets.
7807 (copy_test_2_pic.o, copy_test_2.so): New targets.
7808 * testsuite/Makefile.in: Rebuild.
7809
c42e122e
ILT
7810 * script-sections.cc (Script_sections::place_orphan): Initialize
7811 local variable exact.
7812
ce3ac18a
DE
78132008-06-13 David Edelsohn <edelsohn@gnu.org>
7814
7815 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7816
42cacb20
DE
78172008-06-12 David Edelsohn <edelsohn@gnu.org>
7818 David S. Miller <davem@davemloft.net>
7819
7820 * powerpc.cc: New file.
7821 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7822 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7823 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7824 * Makefile.in: Rebuild.
7825
7b308235
ILT
78262008-06-09 Ian Lance Taylor <iant@google.com>
7827
7828 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7829 <exception>.
7830 (throwing, orig_terminate): New static variables.
7831 (terminate_handler): New static function.
7832 (t2): Set terminate handler.
7833
f0b886e3
ILT
78342008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7835
7836 PR 6584
cd536b21 7837 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
7838 alignment.
7839
3e90f135
CC
78402008-05-30 Cary Coutant <ccoutant@google.com>
7841
7842 * archive.cc (Archive::include_all_members) Correct to step
7843 over symbol table and extended name table in thin archives.
7844
e09ad04a
ILT
78452008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7846
7847 PR 6407
7848 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7849 calculation.
7850
62b01cb5
ILT
78512008-05-28 Caleb Howe <cshowe@google.com>
7852
7853 * reduced_debug_output.cc: New file.
7854 * reduced_debug_output.h: New file.
92de84a6 7855 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
7856 * options.cc (General_options::finalize): Add strip_debug_non_line
7857 to the strip heirarchy.
7858 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7859 fields.
7860 * layout.cc: Include "reduced_debug_output.h".
7861 (Layout::Layout): Initialize new fields.
7862 (line_only_debug_sections): New static array.
7863 (is_lines_only_debug_sections): New static inline function.
7864 (Layout::include_section): Handle --strip-debug-non-line.
7865 (Layout::make_output_section): If --strip-debug-non-line, build
7866 new output sections for .debug_abbrev and .debug_info.
7867 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7868 gold. Warn about possible overflow.
7869 (read_signed_LEB_128): Likewise.
7870 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7871 (read_signed_LEB_128): Declare.
7872 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7873 (HFILES): Add reduced_debug_output.h.
7874 * Makefile.in: Rebuild.
7875
7d9e3d98
ILT
78762008-05-21 Ian Lance Taylor <iant@google.com>
7877
7878 * mapfile.cc: New file.
7879 * mapfile.h: New file.
7880 * options.h (class General_options): Add -M/--print-map and -Map.
7881 * options.cc (General_options::finalize): Make -M equivalent to
7882 -Map -.
7883 * main.cc: Include <cstdio> and "mapfile.h".
7884 (main): Open mapfile if requested.
7885 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7886 constructor. Change caller.
7887 (queue_initial_tasks): Add mapfile parameter. Change caller.
7888 (queue_middle_tasks): Likewise.
7889 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7890 declarations.
7891 * archive.cc: Include "mapfile.h".
7892 (Archive::add_symbols): Add mapfile parameter. Change all
7893 callers. Pass mapfile, symbol, and reason to include_member.
7894 (Archive::include_all_members): Add mapfile parameter. Change all
7895 callers.
7896 (Archive::include_member): Add mapfile, sym, and why parameters.
7897 Change all callers. Report inclusion to map file.
7898 * archive.h: Include "fileread.h".
7899 (class Archive): Update declarations.
7900 (Archive::file): New const method.
7901 (class Add_archive_symbols): Add mapfile_ field. Update
7902 constructor. Change all callers.
7903 * readsyms.h (class Read_symbols): Likewise.
7904 (class Finish_group): Likewise.
7905 (class Read_script): Likewise.
7906 * common.cc: Include "mapfile.h".
7907 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7908 all callers.
7909 (Symbol_table::do_allocate_commons): Likewise.
7910 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7911 symbol allocation to mapfile.
7912 * common.h (class Allocate_commons_task): Add mapfile_ field.
7913 Update constructor. Change all callers.
7914 * symtab.h (class Symbol_table): Update declarations.
7915 * layout.cc: Include "mapfile.h".
7916 (Layout_task_runner::run): Print information to mapfile.
7917 (Layout::create_gold_note): Change Output_data_fixed_space to
7918 Output_data_zero_fill.
7919 (Layout::create_build_id): Likewise.
7920 (Layout::print_to_mapfile): New function.
7921 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7922 constructor. Change caller.
7923 (class Layout): Declare print_to_mapfile.
7924 * output.cc (Output_section::Input_section::print_to_mapfile): New
7925 function.
7926 (Output_section::add_input_section): If producing a map, always
7927 add to input_sections_ list.
7928 (Output_section::do_print_to_mapfile): New function.
7929 (Output_segment::print_sections_to_mapfile): New function.
7930 (Output_segment::print_section_list_to_mapfile): New function.
7931 * output.h: Include "mapfile.h".
7932 (Output_data::print_to_mapfile): New function.
7933 (Output_data::do_print_to_mapfile): New virtual function.
7934 (Output_segment_headers::do_print_to_mapfile): New function.
7935 (Output_file_header::do_print_to_mapfile): New function.
7936 (Output_data_const::do_print_to_mapfile): New function.
7937 (class Output_data_const_buffer): Add map_name_ field. Update
7938 constructor. Change all callers. Add do_print_to_mapfile
7939 function.
7940 (class Output_data_fixed_space): Likewise.
7941 (class Output_data_space): Likewise.
7942 (class Output_data_zero_fill): New class.
7943 (Output_data_strtab::do_print_to_mapfile): New function.
7944 (Output_data_reloc_base::do_print_to_mapfile): New function.
7945 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7946 (Output_data_group::do_print_to_mapfile): New function.
7947 (Output_data_got::do_print_to_mapfile): New function.
7948 (Output_data_dynamic::do_print_to_mapfile): New function.
7949 (Output_symtab_xindex::do_print_to_mapfile): New function.
7950 (class Output_section): Declare do_print_to_mapflie. Declare
7951 print_to_mapfile in Input_section.
7952 (class Output_segment): Declare new functions.
7953 * object.h (Sized_relobj::symbol_count): New function.
7954 * script-sections.cc
7955 (Output_section_element_dot_assignment::set_section_addresses):
7956 Change Output_data_fixed_space to Output_data_zero_fill.
7957 (Output_data_expression::do_print_to_mapfile): New function.
7958 * script.cc (read_input_script): Add mapfile parameter. Change
7959 all callers.
7960 * script.h (read_input_script): Update declaration.
7961 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7962 (Eh_frame::do_print_to_mapfile): New function.
7963 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7964 (Output_merge_string::do_print_to_mapfile): New function.
7965 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7966 function.
7967 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7968 function.
7969 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7970 function.
7971 * Makefile.am (CCFILES): Add mapfile.cc.
7972 (HFILES): Add mapfile.h.
7973 * Makefile.in: Rebuild.
7974
9f1d377b
ILT
79752008-05-19 Ian Lance Taylor <iant@google.com>
7976
7977 * options.h (class General_options): Add -z relro.
7978 * layout.cc (Layout::Layout): Initialize relro_segment_.
7979 (Layout::add_output_section_data): Return the output section.
7980 (Layout::make_output_section): Rcognize relro sections and mark
7981 them appropriately.
7982 (Layout::attach_allocated_section_to_segment): Put relro sections
7983 in a PT_GNU_RELRO segment.
7984 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7985 section as relro.
7986 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7987 PT_TLS segments.
7988 (Layout::linkonce_mapping): Map d.rel.ro.local to
7989 .data.rel.ro.local.
7990 (Layout::output_section_name): Us .data.rel.ro.local for any
7991 section which begins with that.
7992 * layout.h (class Layout): Update add_output_section_data
7993 declaration. Add relro_segment_ field.
7994 * output.cc (Output_section::Output_section): Initialize is_relro_
7995 and is_relro_local_ fields.
7996 (Output_segment::add_output_section): Group relro sections.
7997 (Output_segment::is_first_section_relro): New function.
7998 (Output_segment::maximum_alignment): If there is a relro section,
7999 align the segment to the common page size.
8000 (Output_segment::set_section_addresses): Track whether we are
8001 looking at relro sections. If the last section is a relro
8002 section, align to the common page size.
8003 (Output_segment::set_section_list_addresses): Add in_relro
8004 parameter. Change all callers. Align to the page size when
8005 moving from relro to non-relro section.
8006 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8007 segment.
8008 * output.h (class Output_section): Add is_relro_ and
8009 is_relro_local_ fields.
8010 (Output_section::is_relro): New function.
8011 (Output_section::set_is_relro): New function.
8012 (Output_section::is_relro_local): New function.
8013 (Output_section::set_is_relro_local): New function.
8014 (class Output_segment): Update declarations.
8015 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8016 * sparc.cc (Target_sparc::got_section): Likewise.
8017 * x86_64.cc (Target_x86_64::got_section): Likewise.
8018 * testsuite/relro_test_main.cc: New file.
8019 * testsuite/relro_test.cc: New file.
8020 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8021 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8022 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8023 (relro_test.so, relro_test_pic.o): New targets.
8024 * testsuite/Makefile.in: Rebuild.
8025
a984ee1d
ILT
80262008-05-16 Ian Lance Taylor <iant@google.com>
8027
01676dcd
ILT
8028 * output.cc (Output_segment::add_output_section): Remove front
8029 parameter.
8030 * output.h (class Output_segment): Remove
8031 add_initial_output_section and overloaded add_output_section.
8032 Update declaration of remaining add_output_section.
8033 * layout.cc (Layout::create_interp): Call add_output_section
8034 rather than add_initial_output_section.
8035 (Layout::finish_dynamic_section): Likewise.
8036
497897f9
ILT
8037 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8038 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8039 know the dynamic type.
8040 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8041 field. Initialize it in constructor.
8042 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8043 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8044 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8045 reloc.
8046
a984ee1d
ILT
8047 * output.cc (Output_reloc::get_address): Change return type to
8048 Elf_Addr.
8049 * output.h (class Output_reloc): Update get_address declaration.
8050 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8051 for section addresses.
8052
55ba0940
ILT
80532008-05-09 Ian Lance Taylor <iant@google.com>
8054
8055 PR 6493
8056 * gold.cc (gold_nomem): Use return value of write.
8057
75517b77
ILT
80582008-05-08 Ian Lance Taylor <iant@google.com>
8059
8060 * symtab.c (Symbol::init_base_output_data): Add version
8061 parameter. Change all callers.
8062 (Symbol::init_base_output_segment): Likewise.
8063 (Symbol::init_base_constant): Likewise.
8064 (Symbol::init_base_undefined): Likewise.
8065 (Sized_symbol::init_output_data): Likewise.
8066 (Sized_symbol::init_output_segment): Likewise.
8067 (Sized_symbol::init_constant): Likewise.
8068 (Sized_symbol::init_undefined): Likewise.
8069 (Symbol_table::do_define_in_output_data): If the new symbol has a
8070 version, mark it as the default.
8071 (Symbol_table::do_define_in_output_segment): Likewise.
8072 (Symbol_table::do_define_as_constant): Likewise.
8073 * symtab.h (class Symbol): Update declarations.
8074 (class Sized_symbol): Likewise.
8075 * resolve.cc (Symbol::override_version): New function.
c42e122e 8076 (Symbol::override_base): Call override_version.
75517b77
ILT
8077 (Symbol::override_base_with_special): Likewise.
8078 * testsuite/ver_script_8.script: New file.
8079 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8080 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8081 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8082 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8083
f1f70eae
ILT
80842008-05-06 Ian Lance Taylor <iant@google.com>
8085
f3e9c5c5
ILT
8086 PR 6049
8087 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8088 functions.
8089 (class General_options): Remove existing --undefined, and add
8090 --no-undefined instead. Add new --undefined as synonym for -u.
8091 * archive.cc (Archive::add_symbols): Check whether symbol was
8092 named with -u.
8093 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8094 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8095 all uses. Add IS_UNDEFINED. Update declarations to split
8096 different versions of init_base. Declare init_base_undefined.
8097 (Symbol::is_defined): Handle IS_UNDEFINED.
8098 (Symbol::is_undefined): Likewise.
8099 (Symbol::is_weak_undefined): Call is_undefined.
8100 (Symbol::is_absolute): Handle IS_CONSTANT.
8101 (class Sized_symbol): Update declarations to split different
8102 versions of init. Declare init_undefined.
8103 (class Symbol_table): Declare new functions.
8104 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8105 Change all callers.
8106 (Symbol::init_base_output_data): Likewise.
8107 (Symbol::init_base_output_segment): Likewise.
8108 (Symbol::init_base_constant): Likewise.
8109 (Symbol::init_base_undefined): New function.
8110 (Sized_symbol::init_object): Rename from init. Change all
8111 callers.
8112 (Sized_symbol::init_output_data): Likewise.
8113 (Sized_symbol::init_output_segment): Likewise.
8114 (Sized_symbol::init_constant): Likewise.
8115 (Sized_symbol::init_undefined): New function.
8116 (Symbol_table::add_undefined_symbols_from_command_line): New
8117 function.
8118 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8119 function.
8120 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8121 (Symbol::output_section): Likewise.
8122 (Symbol::set_output_section): Likewise.
8123 (Symbol_table::sized_finalize_symbol): Likewise.
8124 (Symbol_table::sized_write_globals): Likewise.
8125 * resolve.cc (Symbol_table::should_override): Likewise.
8126 (Symbol::override_base_with_special): Likewise.
8127
8bdcdf2c
ILT
8128 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8129 symbol, change it to have default visibility.
8130 * testsuite/protected_1.cc: New file.
8131 * testsuite/protected_2.cc: New file.
8132 * testsuite/protected_3.cc: New file.
8133 * testsuite/protected_main_1.cc: New file.
8134 * testsuite/protected_main_2.cc: New file.
8135 * testsuite/protected_main_3.cc: New file.
8136 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8137 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8138 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8139 (protected_1.so): New target.
8140 (protected_1_pic.o, protected_2_pic.o): New targets.
8141 (protected_3_pic.o): New target.
8142 (check_PROGRAMS): Add protected_2.
8143 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8144 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8145 * testsuite/Makefile.in: Rebuild.
8146
2b706932
ILT
8147 * options.h (DEFINE_var): Add set_user_set_##varname__.
8148 (DEFINE_bool_alias): New macro.
8149 (class General_options): Define -Bstatic using DEFINE_bool_alias
8150 rather than DEFINE_special. Add --undefined as an alias for -z
8151 defs.
8152 * options.cc (General_options::parse_Bstatic): Remove.
8153
d82a5bcc
ILT
8154 * options.h (class General_options): Add --fatal-warnings.
8155 * main.cc (main): Implement --fatal-warnings.
8156 * errors.h (Errors::warning_count): New function.
8157
f1f70eae
ILT
8158 * options.h (class General_options): Add -Bsymbolic-functions.
8159 * symtab.h (Symbol::is_preemptible): Check for
8160 -Bsymbolic-functions.
8161
8825ac63
ILT
81622008-05-05 Ian Lance Taylor <iant@google.com>
8163
d98bc257
ILT
8164 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8165 as noVARNAME rather than no-VARNAME.
8166 (class General_options): Add option -z combreloc.
8167 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8168 get_address.
8169 (Output_reloc::sort_before) [SHT_REL]: New function.
8170 (Output_reloc::sort_before) [SHT_RELA]: New function.
8171 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8172 Sort_relocs_comparison.
8173 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8174 parameter. Change all callers.
8175 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8176 sort_relocs parameter. Change all callers.
8177 * output.cc (Output_reloc::get_address): New function, broken out
8178 of write_rel.
8179 (Output_reloc::write_rel): Call it.
8180 (Output_reloc::compare): New function.
8181 (Output_data_reloc_base::do_write): Optionally sort relocs.
8182
60b2b4e7
ILT
8183 * configure.ac: If targ_extra_obj is set, link it in.
8184 * configure.tgt: Initialize all variables.
8185 (x86_64*): Set targ_extra_obj and targ_extra_size.
8186 * configure: Rebuild.
8187
8825ac63
ILT
8188 * object.cc (Sized_relobj::include_section_group): Adjust section
8189 indexes read from group data. Build vector to pass to
8190 layout_group.
8191 * layout.cc (Layout::layout_group): Add flags and shndxes
8192 parameters. Remove contents parameter. Change caller. Update
8193 explicit instantiations.
8194 * layout.h (class Layout): Update layout_group declaration.
8195 * output.cc (Output_data_group::Output_data_group): Add flags and
8196 input_shndxes parameters. Remove contents parameter. Change
8197 caller.
8198 (Output_data_group::do_write): Change input_sections_ to
8199 input_shndxes_.
8200 * output.h (class Output_data_group): Update constructor
8201 declaration. Rename input_sections_ to input_shndxes_.
8202 * testsuite/many_sections_test.cc: Add template.
8203
e94cf127
CC
82042008-04-30 Cary Coutant <ccoutant@google.com>
8205
4418b2d5
CC
8206 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8207
e94cf127
CC
8208 * layout.cc (Layout::include_section): Refactored check for debug
8209 info section.
8210 (Layout::add_comdat): Add new parameters. Change type
8211 of signature parameter. Add object and shndx to signatures table.
8212 (Layout::find_kept_object): New function.
8213 * layout.h: Include <cstring>.
8214 (Layout::is_debug_info_section): New function.
8215 (Layout::add_comdat): Add new parameters.
8216 (Layout::find_kept_object): New function.
8217 (Layout::Kept_section): New struct.
8218 (Layout::Signatures): Change type of map range.
8219 * object.cc (Relobj::output_section_address): New function.
8220 (Sized_relobj::include_section_group): Add new parameters. Change
8221 calls to Layout::add_comdat. Change to build table of kept comdat
8222 groups and table mapping discarded sections to kept sections.
8223 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8224 (Sized_relobj::do_layout): Change calls to include_section_group and
8225 include_linkonce_section.
8226 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8227 value to zero when section is discarded.
8228 (Sized_relobj::map_to_kept_section): New function.
8229 * object.h (Relobj::output_section_address): New function.
8230 (Relobj::Comdat_group): New type.
8231 (Relobj::find_comdat_group): New function.
8232 (Relobj::Comdat_group_table): New type.
8233 (Relobj::Kept_comdat_section): New type.
8234 (Relobj::Kept_comdat_section_table): New type.
8235 (Relobj::add_comdat_group): New function.
8236 (Relobj::set_kept_comdat_section): New function.
8237 (Relobj::get_kept_comdat_section): New function.
8238 (Relobj::comdat_groups_): New field.
8239 (Relobj::kept_comdat_sections_): New field.
8240 (Symbol_value::input_value): Update comment.
8241 (Sized_relobj::map_to_kept_section) New function.
8242 (Sized_relobj::include_linkonce_section): Add new parameter.
8243 * target-reloc.h (Comdat_behavior): New type.
8244 (get_comdat_behavior): New function.
8245 (relocate_section): Add code to map a discarded section to the
8246 corresponding kept section when applying a relocation.
8247
e4e5049b
CS
82482008-04-30 Craig Silverstein <csilvers@google.com>
8249
8250 * dwarf_reader.cc (next_generation_count): New static var.
8251 (Addr2line_cache_entry): New struct.
8252 (addr2line_cache): New static var.
8253 (Dwarf_line_info::one_addr2line): Added caching.
8254 (Dwarf_line_info::clear_addr2line_cache): New function.
8255 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8256 cache-size parameter.
8257 (Dwarf_line_info::one_addr2line_cache): New function.
8258 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8259 new cache-size argument to one_addr2line(), and clear cache.
8260
d09e9154
CC
82612008-04-28 Cary Coutant <ccoutant@google.com>
8262
8263 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8264 R_386_PC8 relocations.
8265
7ef73768
ILT
82662008-04-23 Ian Lance Taylor <iant@google.com>
8267
55438702
ILT
8268 * object.cc (Sized_relobj::include_section_group): Check for
8269 invalid section group.
8270
c165fb93
ILT
8271 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8272 header size.
8273
7ef73768
ILT
8274 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8275 than read for file header.
8276 * archive.cc (Archive::include_member): Likewise.
8277
6194aaab
L
82782008-04-23 Paolo Bonzini <bonzini@gnu.org>
8279
8280 * aclocal.m4: Regenerate.
8281 * configure: Regenerate.
8282
d491d34e
ILT
82832008-04-19 Ian Lance Taylor <iant@google.com>
8284
5ea2bac6
ILT
8285 * version.cc (version_string): Bump to 1.6.
8286
7bc3e21a
ILT
8287 * testsuite/Makefile.am (many_sections_r_test): New target.
8288 (many_sections_r_test_SOURCES): Remove.
8289 (many_sections_r_test_DEPENDENCIES): Remove.
8290 (many_sections_r_test_LDFLAGS): Remove.
8291 (many_sections_r_test_LDADD): Remove.
8292
7fcd3aa9
ILT
8293 * object.cc (Sized_relobj::do_add_symbols): Always pass
8294 local_symbol_count_ to add_from_relobj.
8295
4c94d6ae
ILT
8296 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8297 every thousand variables.
8298 * testsuite/Makefile.in: Rebuild.
8299
d491d34e
ILT
8300 * object.cc (Xindex::initialize_symtab_xindex): New function.
8301 (Xindex::read_symtab_xindex): New function.
8302 (Xindex::sym_xindex_to_shndx): New function.
8303 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8304 available.
8305 (Sized_relobj::do_initialize_xindex): New function.
8306 (Sized_relobj::do_read_symbols): Adjust section links.
8307 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8308 parameter. Change all callers.
8309 (Sized_relobj::include_section_group): Adjust section links and
8310 symbol section indexes.
8311 (Sized_relobj::do_layout): Adjust section links.
8312 (Sized_relobj::do_count_local_symbols): Adjust section links and
8313 symbol section indexes.
8314 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8315 ordinary and special symbols.
8316 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8317 dynsym_xindex parameters. Change all callers. Adjust section
8318 links. Use SHN_XINDEX when needed.
8319 (Sized_relobj::get_symbol_location_info): Adjust section links.
8320 Don't get fooled by special symbols.
8321 * object.h (class Xindex): Define.
8322 (class Object): Add xindex_ parameter. Declare virtual functoin
8323 do_initialize_xindex.
8324 (Object::adjust_sym_shndx): New function.
8325 (Object::set_xindex): New protected function.
8326 (class Symbol_value): Add is_ordinary_shndx_ field.
8327 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8328 (Symbol_value::value): Assert ordinary section.
8329 (Symbol_value::initialize_input_to_output_map): Likewise.
8330 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8331 Change all callers.
8332 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8333 all callers.
8334 (class Sized_relobj): Update declarations.
8335 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8336 parameter. Change all callers.
8337 (Sized_relobj::adjust_shndx): New function.
8338 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8339 field.
8340 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8341 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8342 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8343 (Sized_dynobj::read_dynsym_section): Adjust section links.
8344 (Sized_dynobj::read_dynamic): Likewise.
8345 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8346 section links.
8347 (Sized_dynobj::do_initialize_xindex): New function.
8348 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8349 do_initialize_xindex.
8350 (Sized_dynobj::adjust_shndx): New function.
8351 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8352 dynsym_xindex_ fields.
8353 (Layout::finalize): Add a call to set_section_indexes before
8354 creating the symtab sections.
8355 (Layout::set_section_indexes): Don't do anything if the section
8356 already has a section index.
8357 (Layout::create_symtab_sections): Add shnum parameter. Change
8358 caller. Create .symtab_shndx section if needed.
8359 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8360 caller.
8361 (Layout::allocated_output_section_count): New function.
8362 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8363 needed.
8364 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8365 fields. Update declarations.
8366 (Layout::symtab_xindex): New function.
8367 (Layout::dynsym_xindex): New function.
8368 (class Write_symbols_task): Add layout_ field.
8369 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8370 Change caller.
8371 * output.cc (Output_section_headers::Output_section_headers): Add
8372 shstrtab_section parameter. Change all callers.
8373 (Output_section_headers::do_sized_write): Store overflow values
8374 for section count and section string table section index in
8375 section header zero.
8376 (Output_file_header::do_sized_write): Check for overflow of
8377 section count and section string table section index.
8378 (Output_symtab_xindex::do_write): New function.
8379 (Output_symtab_xindex::endian_do_write): New function.
8380 * output.h (class Output_section_headers): Add shstrtab_section_.
8381 Update declarations.
8382 (class Output_symtab_xindex): Define.
8383 (Output_section::has_out_shndx): New function.
8384 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8385 field.
8386 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8387 Change all callers.
8388 (Sized_symbol::init): Likewise.
8389 (Symbol::output_section): Check for ordinary symbol.
8390 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8391 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8392 callers.
8393 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8394 Change all callers. Simplify handling of symbols from sections
8395 not included in the link.
8396 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8397 distinction.
8398 (Weak_alias_sorter::operator()): Assert that symbols are
8399 ordinary.
8400 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8401 distinction.
8402 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8403 parameters. Change all callers.
8404 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8405 symbol distinction. Use SHN_XINDEX when needed.
8406 (Symbol_table::write_section_symbol): Add symtab_xindex
8407 parameter. Change all callers.
8408 (Symbol_table::sized_write_section_symbol): Likewise. Use
8409 SHN_XINDEX when needed.
8410 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8411 declarations.
8412 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8413 (Symbol::is_defined): Check is_ordinary.
8414 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8415 (Symbol::is_absolute, Symbol::is_common): Likewise.
8416 (class Sized_symbol): Update declarations.
8417 (class Symbol_table): Update declarations.
8418 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8419 parameters. Change all callers.
8420 (Sized_symbol::override): Likewise.
8421 (Symbol_table::override): Likewise.
8422 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8423 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8424 is_ordinary, and orig_st_shndx parameters. Change all callers.
8425 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8426 to be in an ordinary section.
8427 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8428 object and is_ordinary parameters. Change all callers.
8429 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8430 Change all callers. Don't add undefined or non-ordinary symbols
8431 to reloc_map_.
8432 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8433 Change all callers.
8434 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8435 declarations.
8436 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8437 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8438 (Sized_relobj::relocate_sections): Likewise.
8439 * target-reloc.h (scan_relocs): Adjust section symbol index.
8440 (scan_relocatable_relocs): Likewise.
8441 * i386.cc (Scan::local): Check for ordinary symbols.
8442 * sparc.cc (Scan::local): Likewise.
8443 * x86_64.cc (Scan::local): Likewise.
8444 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8445 to symbol_section_and_value.
8446 * testsuite/many_sections_test.cc: New file.
8447 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8448 (check_PROGRAMS): Add many_sections_test.
8449 (many_sections_test_SOURCES): Define.
8450 (many_sections_test_DEPENDENCIES): Define.
8451 (many_sections_test_LDFLAGS): Define.
8452 (BUILT_SOURCES): Add many_sections_define.h.
8453 (many_sections_define.h): New target.
8454 (BUILT_SOURCES): Add many_sections_check.h.
8455 (many_sections_check.h): New target.
8456 (check_PROGRAMS): Add many_sections_r_test.
8457 (many_sections_r_test_SOURCES): Define.
8458 (many_sections_r_test_DEPENDENCIES): Define.
8459 (many_sections_r_test_LDFLAGS): Define.
8460 (many_sections_r_test_LDADD): Define.
8461 (many_sections_r_test.o): New target.
8462 * testsuite/Makefile.in: Rebuild.
8463
c5818ff1
CC
84642008-04-17 Cary Coutant <ccoutant@google.com>
8465
8466 * errors.cc (Errors::info): New function.
8467 (gold_info): New function.
8468 * errors.h (Errors::info): New function.
8469 * gold.h (gold_info): New function.
8470 * object.cc (Input_objects::add_object): Print trace output.
8471 * options.cc (options::parse_set): New function.
8472 (General_options::parse_wrap): Deleted.
8473 (General_options::General_options): Deleted initializer.
8474 * options.h (options::String_set): New typedef.
8475 (options::parse_set): New function.
8476 (DEFINE_set): New macro.
8477 (General_options::wrap): Changed to use DEFINE_set. Changed
8478 callers of any_wrap_symbols and is_wrap_symbol.
8479 (General_options::trace, General_options::trace_symbol):
8480 New options.
8481 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8482 (General_options::wrap_symbols_): Deleted.
8483 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8484
b5be4a7c
DM
84852008-04-17 David S. Miller <davem@davemloft.net>
8486
8487 * options.cc (General_options::parse_V): New function.
8488 * options.h: Add entries for -V and -Qy.
8489
155a0dd7
ILT
84902008-04-17 Ian Lance Taylor <iant@google.com>
8491
8492 * common.cc (Symbol_table::allocate_commons): Remove options
8493 parameter. Change caller.
8494 (Symbol_table::do_allocate_commons): Remove options parameter.
8495 Change caller. Just call do_allocate_commons_list twice.
8496 (Symbol_table::do_allocate_commons_list): New function, broken out
8497 of do_allocate_commons.
8498 * common.h (class Allocate_commons_task): Remove options_ field.
8499 Update constructor.
8500 * symtab.cc (Symbol_table::Symbol_table): Initialize
8501 tls_commons_.
8502 (Symbol_table::add_from_object): Put TLS common symbols on
8503 tls_commons_ list.
8504 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8505 which are IN_OUTPUT_DATA.
8506 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8507 allocate_commons and do_allocate_commons declarations. Declare
8508 do_allocate_commons_list.
8509 * gold.cc (queue_middle_tasks): Update creation of
8510 Allocate_commons_task to not pass options.
8511 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8512 (TLS_TEST_C_FLAGS): New variable.
8513 (tls_test_c_pic.o): New target.
8514 (tls_test_shared.so): Link in tls_test_c_pic.o.
8515 (tls_test_c_pic_ie.o): New target.
8516 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8517 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8518 (tls_test_c.o): New target.
8519 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8520 (tls_pic_test_LDADD): Likewise.
8521 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8522 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8523 (tls_test_c_gnu2.o): New target.
8524 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8525 tls_test_c_gnu2.o.
8526 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8527 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8528 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8529 * testsuite/tls_test.cc: Include "config.h".
8530 (t_last): Call t11_last.
8531 * testsuite/tls_test.h (t11, t11_last): Declare.
8532 * testsuite/tls_test_c.c: New file.
8533 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8534 * configure.ac: Check for OpenMP support.
8535 * configure, config.in, Makefile.in: Rebuild.
8536 * testsuite/Makefile.in: Rebuild.
8537
edfbb029
CC
85382008-04-16 Cary Coutant <ccoutant@google.com>
8539
8540 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8541 (Target_i386::tls_base_symbol_defined_): New field.
8542 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8543 (Target_i386::Scan::global): Likewise.
8544 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8545 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8546 (Target_x86_64::tls_base_symbol_defined_): New field.
8547 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8548 (Target_x86_64::Scan::global): Likewise.
8549
f3c69fca
CC
85502008-04-16 Cary Coutant <ccoutant@google.com>
8551
8552 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8553 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8554 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8555 building shared libraries.
8556 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8557 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8558 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8559 * testsuite/Makefile.in: Rebuild.
8560 * testsuite/weak_undef.h: New file.
8561 * testsuite/weak_undef_file1.cc: Add extra test cases.
8562 * testsuite/weak_undef_file2.cc: Likewise.
8563 * testsuite/weak_undef_test.cc: Likewise.
8564
7c414435
DM
85652008-04-16 David S. Miller <davem@davemloft.net>
8566
32b769e1
DM
8567 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8568 Add issued_non_pic_error_ field. Declare check_non_pic.
8569 (Target_sparc::Scan::check_non_pic): New function.
8570 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8571 (Target_sparc::Scan::global): Likewise.
8572
11936fb1
DM
8573 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8574 * configure: Rebuild.
8575
7c414435
DM
8576 * options.h (DEFINE_enable): New macro.
8577 (new_dtags): New enable option.
8578 (initfirst, interpose, loadfltr, nodefaultlib,
8579 nodelete, nodlopen, nodump): New -z options.
8580 * layout.cc (Layout:finish_dynamic_section): If new
8581 dtags enabled, emit DT_RUNPATH. Also, emit a
8582 DT_FLAGS_1 containing any specified -z flags.
8583
85c7bf8b
ILT
85842008-04-16 Ian Lance Taylor <iant@google.com>
8585
12c0daef
ILT
8586 * copy-relocs.cc: New file.
8587 * copy-relocs.h: New file.
8588 * reloc.cc: Remove Copy_relocs code.
8589 * reloc.h: Likewise.
8590 * reloc-types.h (struct Reloc_types) [both versions]: Add
8591 get_reloc_addend_noerror.
8592 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8593 variants of add_global which take an addend which must be zero.
8594 * i386.cc: Include "copy-relocs.h".
8595 (class Target_i386): Change type of copy_relocs_ to variable,
8596 update initializer.
8597 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8598 Change all callers.
8599 (Target_i386::do_finalize_sections): Change handling of
8600 copy_relocs_.
8601 * sparc.cc: Include "copy-relocs.h".
8602 (class Target_sparc): Change type of copy_relocs_ to variable,
8603 update initializer.
8604 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8605 Change all callers.
8606 (Target_sparc::do_finalize_sections): Change handling of
8607 copy_relocs_.
8608 * x86_64.cc: Include "copy-relocs.h".
8609 (class Target_x86_64): Change type of copy_relocs_ to variable,
8610 update initializer.
8611 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8612 class. Change all callers.
8613 (Target_x86_64::do_finalize_sections): Change handling of
8614 copy_relocs_.
8615 * Makefile.am (CCFILES): Add copy-relocs.cc.
8616 (HFILES): Add copy-relocs.h.
8617
4f4995b6
ILT
8618 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8619
85c7bf8b
ILT
8620 * testsuite/script_test_4.sh: Permit leading zeroes.
8621
4f2a9edd
ILT
86222008-04-15 Ian Lance Taylor <iant@google.com>
8623
e6188289
ILT
8624 * script-sections.cc (Script_sections::create_segments): Use
8625 header_size_adjustment even when there is enough room for the
8626 headers.
8627 * testsuite/script_test_4.sh: New file.
8628 * testsuite/script_test_4.t: New file.
8629 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8630 (check_DATA): Add script_test_4.stdout.
8631 (MOSTLYCLEANFILES): Likewise.
8632 (script_test_4): New target.
8633 (script_test_4.stdout): New target.
8634 * testsuite/Makefile.in: Rebuild.
8635
4f2a9edd
ILT
8636 * sparc.cc: Add definitions for Output_data_plt_sparc class
8637 constants.
8638
f5314dd5
DM
86392008-04-14 David S. Miller <davem@davemloft.net>
8640
8641 * sparc.cc: New file.
8642 * Makefile.am (TARGETSOURCES): Add sparc.cc
8643 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8644 * configure.tgt: Document targ_extra_size and
8645 targ_extra_big_endian. Add entries for sparc-* and
8646 sparc64-*.
8647 * configure.ac: Handle targ_extra_size and
8648 targ_extra_big_endian.
8649 * Makefile.in: Rebuild.
8650 * configure: Likewise.
8651 * po/POTFILES.in: Likewise.
8652 * po/gold.pot: Likewise.
8653
154e0e9a
ILT
86542008-04-14 Ian Lance Taylor <iant@google.com>
8655
8656 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8657 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8658 in the name/type/flags to section mapping. Don't call
8659 allocate_output_section.
8660 (Layout::choose_output_section): Change parameter from adjust_name
8661 to is_input_section. Don't permit input sections after sections
8662 are attached to segments. Don't call allocate_output_section.
8663 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8664 not write_enable_output_section.
8665 (Layout::make_output_section): Don't push to
8666 unattached_section_list_ nor call attach_to_segment. Call
8667 attach_section_to_segment if sections are attached.
8668 (Layout::attach_sections_to_segments): New function.
8669 (Layout::attach_section_to_segment): New function.
8670 (Layout::attach_allocated_section_to_segment): Rename from
8671 attach_to_segment. Remove flags parameter.
8672 (Layout::allocate_output_section): Remove function.
8673 (Layout::write_enable_output_section): Remove function.
8674 * layout.h (class Layout): Update for above changes. Add new
8675 field sections_are_attached_.
8676 * output.h (Output_section::update_flags_for_input_section): New
8677 function.
8678 * output.cc (Output_section::add_input_section): Call
8679 update_flags_for_input_section.
8680 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8681
009a67a2
CC
86822008-04-11 Cary Coutant <ccoutant@google.com>
8683
8684 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8685 thought unnecessary.
8686 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8687
759b1a24
ILT
86882008-04-11 Ian Lance Taylor <iant@google.com>
8689
8690 * output.h (class Output_section_data): Remove inline definition
8691 of set_addralign.
8692 * output.cc (Output_section_data::set_addralign): New function.
8693
c2b45e22
CC
86942008-04-11 Cary Coutant <ccoutant@google.com>
8695
8696 Add support for TLS descriptors for i386 and x86_64.
8697 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8698 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8699 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8700 GOT_TYPE_TLS_DESC.
8701 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8702 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8703 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8704 relocations.
8705 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8706 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8707 Fix problem with initial-exec relocations.
8708 (Target_i386::Relocate::relocate_tls): Likewise.
8709 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8710 relaxation.
8711 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8712 support for section-plus-offset dynamic table entries.
8713 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8714 (Output_data_dynamic::Dynamic_entry): Add support for
8715 section-plus-offset dynamic table entries.
8716 (Output_data_dynamic::Classification): Likewise.
8717 (Output_data_dynamic::classification_): Renamed offset_.
8718 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8719 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8720 (Target_x86_64::make_plt_section): New function.
8721 (Target_x86_64::reserve_tlsdesc_entries): New function.
8722 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8723 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8724 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8725 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8726 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8727 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8728 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8729 add extra PLT entry for TLS descriptors.
8730 (Output_data_plt_x86_64::got_): New field.
8731 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8732 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8733 fields.
8734 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8735 descriptors.
8736 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8737 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8738 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8739 R_386_TLS_DESC_CALL relocations.
8740 (Target_x86_64::Scan::global): Likewise.
8741 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8742 for TLS descriptors.
8743 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8744 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8745 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8746 GD-to-IE relaxation.
8747 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8748 and TLS_DESCRIPTORS.
8749 * Makefile.in: Rebuild.
8750 * configure: Rebuild.
8751 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8752 (tls_test_shared2.so): New target.
8753 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8754 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8755 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8756 (tls_shared_gd_to_ie_test_LDADD): New variable.
8757 (tls_shared_gnu2_gd_to_ie_test): New target.
8758 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8759 New targets.
8760 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8761 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8762 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8763 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8764 (tls_shared_gnu2_test): New target.
8765 (tls_test_gnu2_shared.so): New target.
8766 (tls_shared_gnu2_test_SOURCES): New variable.
8767 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8768 (tls_shared_gnu2_test_LDFLAGS): New variable.
8769 (tls_shared_gnu2_test_LDADD): New variable.
8770 * testsuite/Makefile.in: Rebuild.
8771 * testsuite/Makefile.
8772
83bfb6b7
ILT
87732008-04-11 Ian Lance Taylor <iant@google.com>
8774
8775 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8776 justsyms.t.
8777 * testsuite/Makefile.in: Rebuild.
8778
8779 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8780 long.
8781 * testsuite/script_test_2.cc (main): Adjust test.
8782
706e1f5e
ILT
87832008-04-11 David S. Miller <davem@davemloft.net>
8784 Ian Lance Taylor <iant@google.com>
8785
8786 * options.h (General_options): Add entries for '-Y' and
8787 '-relax'.
8788 * options.cc (General_options:finalize): If -Y was used, add those
8789 entries to the library path instead of the default "/lib" and
8790 "/usr/lib".
8791
7c98e6bb
DM
87922008-04-11 David S. Miller <davem@davemloft.net>
8793
8794 * testsuite/justsyms.t: Start at 0x100.
8795 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
8796 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8797 long.
8798 * testsuite/script_test_2.cc: Adjust string and section length
8799 checks.
7c98e6bb 8800
99a37bfd
ILT
88012008-04-09 Ian Lance Taylor <iant@google.com>
8802
2cefc357
ILT
8803 PR gold/5996
8804 * script-sections.cc (Sections_element::allocate_to_segment): Add
8805 orphan parameter.
8806 (Output_section_definition::allocate_to_segment): Likewise.
8807 (Orphan_output_section::allocate_to_segment): Likewise.
8808 (Script_sections::attach_sections_using_phdrs_clause): Don't
8809 propagate non-PT_LOAD segments to orphan sections.
8810 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8811 readelf rather than objdump.
8812 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8813 .interp section and PT_INTERP segment are the same size.
8814 * testsuite/Makefile.in: Rebuild.
8815
99a37bfd
ILT
8816 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8817 aliases for symbols defined in the same object.
8818 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8819 (weak_alias_test_SOURCES): New variable.
8820 (weak_alias_test_DEPENDENCIES): New variable.
8821 (weak_alias_test_LDFLAGS): New variable.
8822 (weak_alias_test_LDADD): New variable.
8823 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8824 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8825 (weak_alias_test_3.o): New target.
8826 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8827 * testsuite/weak_alias_test_main.cc: New file.
8828 * testsuite/weak_alias_test_1.cc: New file.
8829 * testsuite/weak_alias_test_2.cc: New file.
8830 * testsuite/weak_alias_test_3.cc: New file.
8831
780e49c5
ILT
88322008-04-08 Ian Lance Taylor <iant@google.com>
8833
cdb0b8f5
ILT
8834 * options.h (class General_options): Add --noinhibit-exec option.
8835 * main.cc (main): Check --noinhibit-exec.
8836
0864d551
ILT
8837 * options.h (class General_options): Define --wrap as a special
8838 option. Add wrap_symbols_ field.
8839 (General_options::any_wrap_symbols): New function.
8840 (General_options::is_wrap_symbol): New function.
8841 * options.cc (General_options::parse_wrap): New function.
8842 (General_options::General_options): Initialize wrap_symbols_.
8843 * symtab.cc (Symbol_table::wrap_symbol): New function.
8844 (Symbol_table::add_from_object): Handle --wrap.
8845 * symtab.h (class Symbol_table): Declare wrap_symbol.
8846 * target.h (Target::wrap_char): New function.
8847 (Target::Target_info): Add wrap_char field.
8848 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8849 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8850 * testsuite/testfile.cc (Target_test::test_target_info):
8851 Likewise.
8852
789aa6de
ILT
8853 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8854 there is one.
8855
2c38906f
ILT
8856 * layout.h (class Layout): Add added_eh_frame_data_ field.
8857 * layout.cc (Layout::Layout): Initialize new field.
8858 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8859 output section until we find a section we merged successfully.
8860 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8861 that the size be non-zero.
8862
780e49c5
ILT
8863 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8864 qualifier.
8865
7fcd0256
ILT
88662008-04-08 Craig Silverstein <csilvers@google.com>
8867
8868 * configure.ac: Export new conditional variable HAVE_ZLIB.
8869 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8870 on HAVE_ZLIB.
8871 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8872 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8873
6835af53
ILT
88742008-04-07 Ian Lance Taylor <iant@google.com>
8875
e24f324c
ILT
8876 * version.cc (version_string): Set to "1.5".
8877
a036edd8
ILT
8878 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8879 Add issued_non_pic_error_ field. Declare check_non_pic.
8880 (Target_x86_64::Scan::check_non_pic): New function.
8881 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8882 (Target_x86_64::Scan::global): Likewise.
8883
624f8810
ILT
8884 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8885 addend parameter. Change caller. Handle merge sections.
8886 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8887 Address to Addend. Don't add in the result of
8888 local_section_offset, pass down the addend and use the returned
8889 value.
8890 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8891 Update declarations of local_section_offset and symbol_value.
8892 * testsuite/two_file_test_1.cc (t18): New function.
8893 * testsuite/two_file_test_2.cc (f18): New function.
8894 * testsuite/two_file_test_main.cc (main): Call t18.
8895 * testsuite/two_file_test.h (t18, f18): Declare.
8896
6835af53
ILT
8897 * configure.ac: Don't test for objdump, c++filt, or readelf.
8898 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8899 conditionals.
8900 (TEST_READELF): New variable.
8901 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8902 (check_PROGRAMS): Add two_file_strip_test.
8903 (two_file_strip_test): New target.
8904 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8905 (two_file_same_shared_strip_test_SOURCES): New variable.
8906 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8907 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8908 (two_file_same_shared_strip_test_LDADD): New variable.
8909 (two_file_shared_strip.so): New target.
8910 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8911 (ver_test_5.syms, ver_test_7.syms): Likewise.
8912 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8913 (strip_test_3.stdout): Use TEST_OBJDUMP.
8914 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8915
86925eef
CC
89162008-04-04 Cary Coutant <ccoutant@google.com>
8917
8918 * symtab.h (Symbol::is_weak_undefined): New function.
8919 (Symbol::is_strong_undefined): New function.
8920 (Symbol::is_absolute): New function.
8921 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8922 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8923 absolute symbols.
8924 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8925 (weak_undef_test): New target.
8926 * testsuite/Makefile.in: Rebuild.
8927 * testsuite/weak_undef_file1.cc: New file.
8928 * testsuite/weak_undef_file2.cc: New file.
8929 * testsuite/weak_undef_test.cc: New file.
8930
126f3ece
ILT
89312008-04-03 Craig Silverstein <csilvers@google.com>
8932
8933 * compressed_output.h (class Output_compressed_section): Use
8934 unsigned buffer.
8935 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8936 add zlib header.
8937 (zlib_compressed_suffix): Removed.
8938 (Output_compressed_section::set_final_data_size): Use unsigned
8939 buffers.
8940 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8941 Fix linker invocation.
8942 (flagstest_o_specialfile_and_compress_debug_sections):
8943 Likewise.
8944 * testsuite/Makefile.in: Regenerated.
8945
deae2a14
DM
89462008-04-02 David S. Miller <davem@davemloft.net>
8947
8948 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8949 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8950
70752818
ILT
89512008-04-02 Craig Silverstein <csilvers@google.com>
8952
8953 * TODO: New file.
8954
39d0cb0e
ILT
89552008-04-02 Ian Lance Taylor <iant@google.com>
8956
8957 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8958 parameters. Update for new key type to views_. Change all
8959 callers.
8960 (File_read::read): Adjust for byteshift in returned view.
8961 (File_read::add_view): New function, broken out of
8962 find_and_make_view.
8963 (File_read::make_view): New function, broken out of
8964 find_and_make_view.
8965 (File_read::find_or_make_view): Add offset and aligned
8966 parameters. Rewrite accordingly. Change all callers.
8967 (File_read::get_view): Add offset and aligned parameters. Adjust
8968 for byteshift in return value.
8969 (File_read::get_lasting_view): Likewise.
8970 * fileread.h (class File_read): Update declarations.
8971 (class File_read::View): Add byteshift_ field. Add byteshift to
8972 constructor. Add byteshift method.
8973 * archive.h (Archive::clear_uncached_views): New function.
8974 (Archive::get_view): Add aligned parameter. Change all callers.
8975 * object.h (Object::get_view): Add aligned parameter. Change all
8976 callers.
8977 (Object::get_lasting_view): Likewise.
8978
8979 * fileread.cc (File_read::release): Don't call clear_views if
8980 there are multiple objects.
8981 * fileread.h (File_read::clear_uncached_views): New function.
8982 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8983 on the archive.
8984
a1207466
CC
89852008-03-31 Cary Coutant <ccoutant@google.com>
8986
8987 Add thin archive support.
8988 * archive.cc (Archive::armagt): New const.
8989 (Archive::setup): Remove task parameter and calls to unlock.
8990 (Archive::unlock_nested_archives): New function.
8991 (Archive::read_header): Add nested_off parameter. Change
8992 all callers.
8993 (Archive::interpret_header): Likewise.
8994 (Archive::include_all_members): Change to handle thin
8995 archives.
8996 (Archive::include_member): Likewise.
8997 * archive.h (Archive::Archive): Add new parameters and
8998 initializers.
8999 (Archive::armagt): New const.
9000 (Archive::setup): Remove task parameter.
9001 (Archive::unlock_nested_archives): New function.
9002 (Archive::read_header): Add nested_off parameter.
9003 (Archive::interpret_header): Likewise.
9004 (Archive::Nested_archive_table): New typedef.
9005 (Archive::is_thin_archive_): New field.
9006 (Archive::nested_archives_): New field.
9007 (Archive::options_): New field.
9008 (Archive::dirpath_): New field.
9009 (Archive::task_): New field.
9010 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9011 for thin archives. Pass additional parameters to
9012 Archive::Archive. Unlock the archive file after calling
9013 Archive::setup.
cd536b21 9014
479f6503
ILT
90152008-03-29 Ian Lance Taylor <iant@google.com>
9016
686c8caf
ILT
9017 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9018 version symbol to be local.
9019 * testsuite/ver_test_4.sh: New file.
9020 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9021 (check_DATA): Add ver_test_4.syms.
9022 (ver_test_4.syms): New target.
9023 * testsuite/Makefile.in: Rebuild.
9024
ab794b6b
ILT
9025 * output.cc
9026 (Output_section::Input_section_sort_entry::has_priority): New
9027 function.
9028 (Output_section::Input_section_sort_entry::match_file_name): New
9029 function.
9030 (Output_section::Input_section_sort_entry::match_section_name):
9031 Remove.
9032 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9033 Remove.
9034 (Output_section::Input_section_sort_entry::match_section_file):
9035 Remove.
9036 (Output_section::Input_section_sort_compare::operator()): Rewrite
9037 using new Input_section_sort_entry functions. Sort crtbegin and
9038 crtend first. Sort sections with no priority before sections with
9039 a priority.
9040 * testsuite/initpri1.c (d3): Check j != 4.
9041 (cd5): New constructor/destructor function.
9042 (main): Check j != 2.
9043
479f6503
ILT
9044 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9045 new symbol when resolving, don't call set_is_default.
9046 * testsuite/ver_test_7.cc: New file.
9047 * testsuite/ver_test_7.sh: New file.
9048 * testsuite/Makefile.am (ver_test_7.so): New target.
9049 (ver_test_7.o): New target.
9050 (check_SCRIPTS): Add ver_test_7.sh.
9051 (check_DATA): Add ver_test_7.syms.
9052 (ver_test_7.syms): New target.
9053
2fd32231
ILT
90542008-03-28 Ian Lance Taylor <iant@google.com>
9055
9056 * layout.cc (Layout::layout): If we see an input section with a
9057 name that needs sorting, set the must_sort flag for the output
9058 section.
9059 (Layout::make_output_section): If the name of the output section
9060 indicates that it might require sorting, set the may_sort flag.
9061 * output.h (Output_section::may_sort_attached_input_sections): New
9062 function.
9063 (Output_section::set_may_sort_attached_input_sections): New
9064 function.
9065 (Output_section::must_sort_attached_input_sections): New
9066 function.
9067 (Output_section::set_must_sort_attached_input_sections): New
9068 function.
9069 (class Output_section): Declare Input_section_sort_entry. Define
9070 Input_section_sort_compare. Declare
9071 sort_attached_input_sections. Add new fields:
9072 may_sort_attached_input_sections_,
9073 must_sort_attached_input_sections_,
9074 attached_input_sections_are_sorted_.
9075 * output.cc (Output_section::Output_section): Initialize new
9076 fields.
9077 (Output_section::add_input_section): Add an entry to
9078 input_sections_ if may_sort or must_sort are true.
9079 (Output_section::set_final_data_size): Call
9080 sort_attached_input_sections if necessary.
9081 (Output_section::Input_section_sort_entry): Define new class.
9082 (Output_section::Input_section_sort_compare::operator()): New
9083 function.
9084 (Output_section::sort_attached_input_sections): New function.
9085 * configure.ac: Check whether the compiler supports constructor
9086 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9087 * testsuite/initpri1.c: New file.
9088 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9089 CONSTRUCTOR_PRIORITY.
9090 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9091 (initpri1_LDFLAGS): New variable.
9092 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9093
18e6b24e
ILT
90942008-03-27 Ian Lance Taylor <iant@google.com>
9095
49bdd526
ILT
9096 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9097 * testsuite/common_test_1.c: New file.
9098 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9099 (common_test_1_SOURCES): New variable.
9100 (common_test_1_DEPENDENCIES): New variable.
9101 (common_test_1_LDFLAGS): New variable.
9102
18e6b24e
ILT
9103 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9104 and commons_ correctly when NAME/VERSION does not override
9105 NAME/NULL.
9106 * testsuite/ver_test_6.c: New file.
9107 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9108 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9109 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9110
04bf7072
ILT
91112008-03-26 Ian Lance Taylor <iant@google.com>
9112
5871526f
ILT
9113 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9114 of an undefined symbol from a version script.
9115 * testsuite/Makefile.am (ver_test_5.so): New target.
9116 (ver_test_5.o): New target.
9117 (check_SCRIPTS): Add ver_test_5.sh.
9118 (check_DATA): Add ver_test_5.syms.
9119 (ver_test_5.syms): New target.
9120 * testsuite/ver_test_5.cc: New file.
9121 * testsuite/ver_test_5.script: New file.
9122 * testsuite/ver_test_5.sh: New file.
9123 * Makefile.in, testsuite/Makefile.in: Rebuild.
9124
04bf7072
ILT
9125 PR gold/5986
9126 Fix problems building gold with gcc 4.3.0.
9127 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9128 (gold_error_at_location, gold_warning_at_location): Use it.
9129 * configure.ac: Check whether we can compile and use a template
9130 function with a printf attribute.
9131 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9132 when jumping over bytes.
9133 * object.cc: Instantiate Object::read_section_data.
9134 * debug.h: Include <cstring>
9135 * dwarf_reader.cc: Include <algorithm>
9136 * main.cc: Include <cstring>.
9137 * options.cc: Include <cstring>.
9138 * output.cc: Include <cstring>.
9139 * script.cc: Include <cstring>.
9140 * script.h: Include <string>.
9141 * symtab.cc: Include <cstring> and <algorithm>.
9142 * target-select.cc: Include <cstring>.
9143 * version.cc: Include <string>.
9144 * testsuite/testmain.cc: Include <cstdlib>.
9145 * configure, config.in: Rebuild.
9146
874c5b28
ILT
91472008-03-25 Ian Lance Taylor <iant@google.com>
9148
819d6c3a
ILT
9149 * options.cc: Include "../bfd/bfdver.h".
9150 (options::help): Print bug reporting address.
9151
f4b2c6f5
ILT
9152 * version.cc (print_version): Adjust output for current value of
9153 BFD_VERSION_STRING.
9154
9155 * NEWS: New file.
9156
e96caa79
ILT
9157 * options.cc (options::help): Print list of supported targets.
9158 * target-select.h: Include <vector>.
9159 (class Target_selector): Make machine_, size_, and is_big_endian_
9160 fields const. Add bfd_name_ and instantiated_target_ fields.
9161 (Target_selector::Target_selector): Add bfd_name parameter.
9162 (Target_selector::recognize): Make non-virtual, call
9163 do_recognize.
9164 (Target_selector::recognize_by_name): Make non-virtual, call
9165 do_recognize_by_name.
9166 (Target_selector::supported_names): New function.
9167 (Target_selector::bfd_name): New function.
9168 (Target_selector::do_instantiate_target): New pure virtual
9169 function.
9170 (Target_selector::do_recognize): New virtual function.
9171 (Target_selector::do_recognize_by_name): New virtual function.
9172 (Target_selector::instantiate_target): New private function.
9173 (supported_target_names): Declare.
9174 * target-select.cc (Target_selector::Target_selector): Update for
9175 new parameter and fields.
9176 (select_target_by_name): Check that the name matches before
9177 calling recognize_by_name.
9178 (supported_target_names): New function.
9179 * i386.cc (class Target_selector_i386): Update Target_selector
9180 constructor call. Remove recognize and recognize_by_name. Add
9181 do_instantiate_target.
9182 * x86_64.cc (class Target_selector_x86_64): Likewise.
9183 * testsuite/testfile.cc (class Target_selector_test): Update for
9184 changes to Target_selector.
9185
874c5b28
ILT
9186 * README: Rewrite, with some notes on unsupported features.
9187
0a65a3a7
CC
91882008-03-24 Cary Coutant <ccoutant@google.com>
9189
9190 * i386.cc (Target_i386::Got_type): New enum declaration.
9191 (Target_i386::Scan::local): Updated callers of Output_data_got
9192 member functions.
9193 (Target_i386::Scan::global): Likewise.
9194 (Target_i386::Relocate::relocate): Likewise.
9195 (Target_i386::Relocate::relocate_tls): Likewise.
9196 * object.h (Got_offset_list): New class.
9197 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9198 (Sized_relobj::local_got_offset): Likewise.
9199 (Sized_relobj::set_local_got_offset): Likewise.
9200 (Sized_relobj::local_has_tls_got_offset): Removed.
9201 (Sized_relobj::local_tls_got_offset): Removed.
9202 (Sized_relobj::set_local_tls_got_offset): Removed.
9203 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9204 * output.cc (Output_data_got::add_global): Added got_type parameter.
9205 (Output_data_got::add_global_with_rel): Likewise.
9206 (Output_data_got::add_global_with_rela): Likewise.
9207 (Output_data_got::add_global_pair_with_rel): New function.
9208 (Output_data_got::add_global_pair_with_rela): New function.
9209 (Output_data_got::add_local): Added got_type parameter.
9210 (Output_data_got::add_local_with_rel): Likewise.
9211 (Output_data_got::add_local_with_rela): Likewise.
9212 (Output_data_got::add_local_pair_with_rel): New function.
9213 (Output_data_got::add_local_pair_with_rela): New function.
9214 (Output_data_got::add_global_tls): Removed.
9215 (Output_data_got::add_global_tls_with_rel): Removed.
9216 (Output_data_got::add_global_tls_with_rela): Removed.
9217 (Output_data_got::add_local_tls): Removed.
9218 (Output_data_got::add_local_tls_with_rel): Removed.
9219 (Output_data_got::add_local_tls_with_rela): Removed.
9220 * output.h (Output_data_got::add_global): Added got_type parameter.
9221 (Output_data_got::add_global_with_rel): Likewise.
9222 (Output_data_got::add_global_with_rela): Likewise.
9223 (Output_data_got::add_global_pair_with_rel): New function.
9224 (Output_data_got::add_global_pair_with_rela): New function.
9225 (Output_data_got::add_local): Added got_type parameter.
9226 (Output_data_got::add_local_with_rel): Likewise.
9227 (Output_data_got::add_local_with_rela): Likewise.
9228 (Output_data_got::add_local_pair_with_rel): New function.
9229 (Output_data_got::add_local_pair_with_rela): New function.
9230 (Output_data_got::add_global_tls): Removed.
9231 (Output_data_got::add_global_tls_with_rel): Removed.
9232 (Output_data_got::add_global_tls_with_rela): Removed.
9233 (Output_data_got::add_local_tls): Removed.
9234 (Output_data_got::add_local_tls_with_rel): Removed.
9235 (Output_data_got::add_local_tls_with_rela): Removed.
9236 * resolve.cc (Symbol::override_base_with_special): Removed
9237 reference to has_got_offset_ field.
9238 * symtab.cc (Symbol::init_fields): Replaced initialization
9239 of got_offset_ with got_offsets_. Removed initialization
9240 of has_got_offset_
53fcba31 9241 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
9242 (Symbol::got_offset): Likewise.
9243 (Symbol::set_got_offset): Likewise.
9244 (Symbol::has_tls_got_offset): Removed.
9245 (Symbol::tls_got_offset): Removed.
9246 (Symbol::set_tls_got_offset): Removed.
9247 (Symbol::got_offset_): Removed.
9248 (Symbol::tls_mod_got_offset_): Removed.
9249 (Symbol::tls_pair_got_offset_): Removed.
9250 (Symbol::got_offsets_): New field.
9251 (Symbol::has_got_offset): Removed.
9252 (Symbol::has_tls_mod_got_offset): Removed.
9253 (Symbol::has_tls_pair_got_offset): Removed.
9254 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9255 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9256 member functions.
9257 (Target_x86_64::Scan::global): Likewise.
9258 (Target_x86_64::Relocate::relocate): Likewise.
9259 (Target_x86_64::Relocate::relocate_tls): Likewise.
9260
bd52eafb
BE
92612008-03-25 Ben Elliston <bje@au.ibm.com>
9262
9263 * yyscript.y: Fix spelling error in comment.
9264
8b105e34
ILT
92652008-03-24 Ian Lance Taylor <iant@google.com>
9266
8ed814a9
ILT
9267 * options.h (class General_options): Define build_id option.
9268 * layout.h (class Layout): Declare write_build_id, create_note,
9269 create_build_id. Add build_id_note_ member.
9270 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9271 "libiberty.h", "md5.h", "sha1.h".
9272 (Layout::Layout): Initialize eh_frame_data_,
9273 eh_frame_hdr_section_, and build_id_note_.
9274 (Layout::finalize): Call create_build_id.
9275 (Layout::create_note): New function, broken out of
9276 Layout::create_gold_note.
9277 (Layout::create_gold_note): Call create_note.
9278 (Layout::create_build_id): New function.
9279 (Layout::write_build_id): New function.
9280 (Close_task_runner::run): Call write_build_id.
9281
8b105e34
ILT
9282 * x86_64.cc: Correct license to GPLv3.
9283
086a1841
ILT
92842008-03-23 Ian Lance Taylor <iant@google.com>
9285
9286 * options.cc: Include "demangle.h".
9287 (parse_optional_string): New function.
9288 (parse_long_option): Handle takes_optional_argument.
9289 (parse_short_option): Update dash_z initializer. Handle
9290 takes_optional_argument.
9291 (General_options::General_options): Initialize do_demangle_.
9292 (General_options::finalize): Set do_demangle_. Handle demangling
9293 style.
9294 * options.h (parse_optional_string): Declare.
9295 (struct One_option): Add optional_arg field. Update constructor.
9296 Update call constructor calls. Add takes_optional_argument
9297 function.
9298 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9299 (DEFINE_optional_string): Define.
9300 (General_options::demangle): Change from DEFINE_bool to
9301 DEFINE_optional_string.
9302 (General_options::no_demangle): New function.
9303 (General_options::do_demangle): New function.
9304 (General_options::set_do_demangle): New function.
9305 (General_options::execstack_status_): Move definition to end of
9306 class definition.
9307 (General_options::static_): Likewise.
9308 (General_options::do_demangle_): New field.
9309 * object.cc (big_endian>::get_symbol_location_info): Call
9310 Options::do_demangle, not Options::demangle.
9311 * symtab.cc (demangle): Likewise.
9312
cbb93e63
ILT
93132008-03-22 Ian Lance Taylor <iant@google.com>
9314
9315 * gold.h: Include <cstddef> and <sys/types.h>
9316 * options.h: Include <cstring>.
9317
ec531623
ILT
93182008-03-21 Ian Lance Taylor <iant@google.com>
9319
9320 * Added source code to GNU binutils.
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