*** empty log message ***
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
4dbfafcc
ILT
12010-12-01 Ian Lance Taylor <iant@google.com>
2
3 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4 track_relocs_type_ field.
5 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6 Set track_relocs_type_.
7 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8 contents when using RELA relocs.
9 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
10 reloc_map_.
11 * reloc.cc (Track_relocs::next_addend): New function.
12 * reloc.h (class Track_relocs): Declare next_addend.
13
e5e19edd
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142010-12-01 Ian Lance Taylor <iant@google.com>
15
16 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
17 virtual destructor.
18
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192010-12-01 Ian Lance Taylor <iant@google.com>
20
21 * README: Update compilers known to work and fail.
22
c7791212
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232010-11-23 Matthias Klose <doko@ubuntu.com>
24
25 * configure.in: For --enable-gold, handle value `default' instead of
26 `both*'. Always install ld as ld.bfd, install as ld if gold is
27 not the default.
28 * configure: Regenerate.
29
0ad220c9
DK
302010-11-18 Doug Kwan <dougkwan@google.com>
31
32 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
33 and right_alignment to be zero. Store result alignment only if it is
34 greater than existing alignment.
35
ab8056e0
CC
362010-11-16 Cary Coutant <ccoutant@google.com>
37
38 PR gold/12220
39 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
40 Check for ".zdebug_line".
41
fd064a5b
CC
422010-11-16 Doug Kwan <dougkwan@google.com>
43 Cary Coutant <ccoutant@google.com>
44
45 * output.h (Output_segment::set_section_addresses): Pass increase_relro
46 by reference; adjust all callers.
47 * output.cc (Output_segment::set_section_addresses): Adjust references
48 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
49 list is empty.
50 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
51 end at page boundary.
52
6fc6ea19
CC
532010-11-16 Cary Coutant <ccoutant@google.com>
54
55 PR gold/12220
56 * layout.cc (Layout::choose_output_section): Transform names of
57 compressed sections even when using a script with a SECTIONS clause.
58 (Layout::output_section_name): Remove code to transform
59 compressed debug section names.
60 * output.cc (Output_section::add_input_section): Use uncompressed
61 section size when tracking input sections.
62
95a2c8d6
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632010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
64
65 * symtab.h (Symbol::NON_PIC_REF): Remove.
66 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
67 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
68 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
69 (Symbol::use_plt_offset): Take a flags argument and pass it
70 directly to needs_dynamic_reloc. Restrict check for undefined
71 weak symbols to function calls.
72 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
73 (Target_arm::Scan::global): Use it.
74 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
75 (Target_arm::Relocate::relocate): Likewise.
76 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
77 parameter with an r_type parameter. Use get_reference_flags
78 to get the flags.
79 (Target_arm::Relocate::relocate): Update accordingly.
80 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
81 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
82 (Target_i386::Scan::global): Likewise.
83 (Target_i386::Relocate::relocate): Likewise.
84 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
85 parameter with an r_type parameter. Use get_reference_flags
86 to get the flags.
87 (Target_i386::Relocate::relocate): Update accordingly.
88 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
89 (Target_powerpc::Scan::global): Use it.
90 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
91 (Target_powerpc::Relocate::relocate): Likewise.
92 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
93 (Target_sparc::Scan::global): Use it.
94 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
95 (Target_sparc::Relocate::relocate): Likewise.
96 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
97 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
98 (Target_x86_64::Scan::global): Likewise.
99 (Target_x86_64::Relocate::relocate): Likewise.
100
f625ae50
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1012010-11-08 Doug Kwan <dougkwan@google.com>
102 Cary Coutant <ccoutant@google.com>
103
104 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
105 (Arm_exidx_merge_section::section_contents_): New data member.
106 (Arm_input_section::Arm_input_section): Initialize original_contents_.
107 (Arm_input_section::~Arm_input_section): De-allocate memory.
108 (Arm_input_section::original_contents_): New data member.
109 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
110 in parameters instead of calling Object::section_contents without
111 locking.
112 (Arm_output_section::group_section): New parameter TASK. Pass it
113 to callees that need locking objects.
114 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
115 to lock EXIDX input sections. Fix a formatting issue. Call
116 Arm_exidx_merged_section::build_contents to create merged section
117 contents.
118 (Arm_output_section::create_stub_group): New parameter TASK. Use it
119 to lock object of stub table owner.
120 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
121 TEXT_SIZE to initialize data member TEXT_SIZE_.
122 (Arm_exidx_input_section::addralign): Fix typo in comment.
123 (Arm_exidx_input_section::text_size): New method.
124 (Target_arm::do_relax): New parameter TASK. Pass it to callees
125 that require locking objects. Lock objects before scanning for stubs
126 and updating local symbols.
127 (Arm_input_section<big_endian>::init): Copy contents of original
128 input section.
129 (Arm_input_section<big_endian>::do_write): Use saved contents of
130 original input section instead of calling Object::section_contents
131 without locking.
132 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
133 size without calling Object::section_size().
134 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
135 for size. Allocate a buffer for merged EXIDX entries.
136 (Arm_exidx_merged_section::build_contents): New method.
137 (Arm_exidx_merged_section::do_write): Move merge section contents
138 building code to Arm_exidx_merged_section::build_contetns. Write
139 out contetns in buffer instead of building it on the fly.
140 (Arm_relobj::make_exidx_input_section): Also pass text section size
141 to Arm_exidx_input_section constructor.
142 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
143 (Arm_dynobj::do_read_symbols): Fix memory leak.
144 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
145 * target.h: (class Task): Add forward declaration.
146 (Target::relax): Add new parameter TASK and pass it to
147 Target::do_relax().
148 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
149
5f9bcf58
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1502010-11-05 Cary Coutant <ccoutant@google.com>
151
152 PR gold/10708
153 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
154 object when reading from the file.
155 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
156 second layout pass.
157 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
158 when reading section contents.
159 (get_section_contents): Likewise.
160 (icf::find_identical_sections): Likewise.
161 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
162 object when reading from the file.
163 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
164 the object when doing deferred section layout.
165
e597fa08
NC
1662010-11-03 Nick Clifton <nickc@redhat.com>
167
168 PR gold/12001
169 * script.h (class Symbol_assignment: name): New member. Returns
170 the name of the symbol.
171 * scrfipt.cc (Script_options::is_pending_assignment): New member.
172 Returns true if the given symbol name is on the list of
173 assignments wating to be processed.
174 * archive.cc (should_incldue_member): If the symbol is undefined,
175 check to see if it is on the list of symbols pending assignment.
176
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1772010-11-03 Ryan Mansfield <rmansfield@qnx.com>
178
179 * script-sections.cc (Script_sections::find_memory_region): Check
180 for a NULL output section pointer.
181
d06fb4d1
DK
1822010-10-29 Doug Kwan <dougkwan@google.com>
183
184 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
185 Output_section::add_relaxed_input_section.
186 * output.cc (Output_section::add_relaxed_input_section): Add new
187 arguments LAYOUT and NAME. Set section order index.
188 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
189 Copy section order index.
190 * output.h (Output_section::add_relaxed_input_section): Add new
191 arguments LAYOUT and NAME.
192
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1932010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
194
195 * testsuite/Makefile.am: Move gcctestdir/ld rule to
196 NATIVE_OR_CROSS_LINKER.
197 * testsuite/Makefile.in: Regenerate.
198
c9484ea5
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1992010-10-20 Doug Kwan <dougkwan@google.com>
200
201 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
202 without SHF_LINK_ORDER flags.
203 * layout.cc (Layout::choose_output_section): Do not filter
204 SHF_LINK_ORDER flag in a relocatable link.
205
5bc2f5be
CC
2062010-10-17 Cary Coutant <ccoutant@google.com>
207
208 * output.h (Output_segment::set_section_addresses): Change function
209 signature. Update all callers.
210 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
211 sections.
212 (Output_segment::set_section_addresses): Align after last TLS
213 section. Add padding before last relro section instead of after.
214
0c91cf04
DK
2152010-10-17 Doug Kwan <dougkwan@google.com>
216
217 * gold/arm.cc (Target_arm::got_section): Use correct order and set
218 GOT output section to be writable.
219
8c21d9d3
CC
2202010-10-14 Cary Coutant <ccoutant@google.com>
221
222 * debug.h (DEBUG_INCREMENTAL): New flag.
223 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
224 * gold.cc (queue_initial_tasks): Check parameters for incremental link
225 mode.
226 * incremental.cc (report_command_line): Ignore all forms of
227 --incremental.
228 * layout.cc (Layout::Layout): Check parameters for incremental link
229 mode.
230 * options.cc (General_options::parse_incremental): New function.
231 (General_options::parse_no_incremental): New function.
232 (General_options::parse_incremental_full): New function.
233 (General_options::parse_incremental_update): New function.
234 (General_options::incremental_mode_): New data member.
235 (General_options::finalize): Check incremental_mode_.
236 * options.h (General_options): Update help text for --incremental.
237 Add --no-incremental, --incremental-full, --incremental-update.
238 (General_options::Incremental_mode): New enum type.
239 (General_options::incremental_mode): New function.
240 (General_options::incremental_mode_): New data member.
241 * parameters.cc (Parameters::incremental_mode_): New data member.
242 (Parameters::set_options): Set incremental_mode_.
243 (Parameters::set_incremental_full): New function.
244 (Parameters::incremental): New function.
245 (Parameters::incremental_update): New function.
246 (set_parameters_incremental_full): New function.
247 * parameters.h (Parameters::set_incremental_full): New function.
248 (Parameters::incremental): New function.
249 (Parameters::incremental_update): New function.
250 (Parameters::incremental_mode_): New data member.
251 (set_parameters_incremental_full): New function.
252 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
253 incremental link mode.
254 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
255 (Sized_relobj::do_relocate_sections): Likewise.
256 * testsuite/Makefile.am (incremental_test): Use --incremental-full
257 option.
258 * testsuite/Makefile.in: Regenerate.
259 * testsuite/incremental_test.sh: Filter all forms of --incremental.
260
bb32aa18 2612010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
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262
263 * script-sections.h (class Script_sections): Make
264 Sections_elements typedef public.
265 * script-sections.cc (class Sort_output_sections): Add elements_
266 field. Add constructor which sets it; change all callers.
267 (Sort_output_sections::is_before): New function.
268 (Sort_output_sections::operator()): Call is_before.
269 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
270 conditional.
271 * testsuite/script_test_10.sh: New test. Test script section
272 order.
273 * testsuite/script_test_10.t: Likewise.
274 * testsuite/script_test_10.s: Likewise.
275 * testsuite/Makefile.am: Wrap the cross linker tests and the
276 common tests into NATIVE_OR_CROSS_LINKER.
277 (check_SCRIPTS): Add script_test_10.sh.
278 (check_DATA): Add script_test_10.stdout.
279 (script_test_10.o, script_test_10): New targets.
280 (script_test_10.stdout): New target.
281 * configure, testsuite/Makefile.in: Regenerate.
282
3cef7179
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2832010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
284
285 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
286 error for the deprecated relocations.
287 (Target_arm::Scan::global): Likewise.
288 (Target_arm::Relocate::relocate): Likewise.
289
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2902010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
291
292 * fileread.cc (Input_file::find_file): Initialize *found_name
293 and *namep when using the fallback search for case 4.
294
6a9da32a
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2952010-10-11 Cary Coutant <ccoutant@google.com>
296
297 * options.h (class General_options): Redefine -z lazy as an alias for
298 the negation of -z now.
299
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3002010-10-11 Ian Lance Taylor <iant@google.com>
301
302 * resolve.cc (symbol_to_bits): Report the value of the unsupported
303 binding.
304
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3052010-10-06 Nick Clifton <nickc@redhat.com>
306
307 * script-sections.cc(class Memory_region): Remove
308 current_lma_offset_ field. Rename current_vma_offset_ to
309 current_offset_. Add last_section_ field.
310 (Memory_region::get_current_vma_address): Rename to
311 get_current_address.
312 (Memory_region::get_current_lma_address): Delete.
313 (Memory_region::increment_vma_offset): Rename to
314 increment_offset.
315 (Memory_region::increment_lma_offset): Delete.
316 (Memory_region::attributes_compatible): New method. Returns
317 true if the provided section is compatible with the region.
318 (Memory_region::get_last_section): New method. Returns the last
319 section to use the region.
320 (Memory_region::set_last_section): New method. Stores the last
321 section to use the region.
322 (Script_sections::block_in_region): New method. Returns true if
323 a block of memory is contained within a region.
324 (Script_sections::find_memory_region): New method. Locates a
325 memory region to be used to set a VMA or LMA address.
326 (Output_section_definition::set_section_addresses): Add code to
327 check for addresses set by memory regions.
328 (Output_segment::set_section_addresses): Remove memory region
329 walking code.
330 (Script_sections::create_segment): Add a warning if a header
331 segment is created outside of any region.
332 * script-sections.h (class Script_sections): Add prototypes for
333 find_memory_region and block_in_region methods.
334 * testsuite/memory_test.s: Use .long instead of .word.
335 * testsuite/memory_test.t: Add some more output sections.
336 * testsuite/memory_test.sh: Update expected output.
337
a9bfd952
DK
3382010-10-02 Doug Kwan <dougkwan@google.com>
339
340 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
341 defintion to symtab.h
342 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
343 declaration to defintion.
344
bacff3ab
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3452010-10-01 Nick Clifton <nickc@redhat.com>
346
347 * expression.cc (eval): Replace dummy argument with NULL.
348 (eval_maybe_dot): Check for a NULL result section pointer.
349 (Symbol_expression::value): Likewise.
350 (Dot_expression::value): Likewise.
351 (BINARY_EXPRESSION): Likewise.
352 (Max_expression::value): Likewise.
353 (Min_expression::value): Likewise.
354 (Absolute_expression::value): Likewise.
355 (Addr_expression::value_from_output_section): Likewise.
356 (Loaddddr_expression::value_from_output_section): Likewise.
357 (Segment_start_expression::value): Likewise.
358 * script-sections.cc
359 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
360 argument with NULL.
361 (Sections_elememt_dot_assignment::set_section_addresses):
362 Likewise.
363 (Output_data_expression::do_write_to_buffer): Likewise.
364 (Output_section_definition::finalize_symbols): Likewise.
365 (Output_section_definition::set_section_addresses): Likewise.
366
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3672010-09-30 Doug Kwan <dougkwan@google.com>
368
369 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
370
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3712010-09-28 Sriraman Tallam <tmsriram@google.com>
372
373 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 374 function.
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375 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
376 virtual function.
377 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
378 virtual function.
379 * icf.cc (get_section_contents): Inline merge sections only when
380 target allows it.
381
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3822010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
383
384 * configure: Regenerate.
385
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3862010-09-17 Ian Lance Taylor <iant@google.com>
387
388 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
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389 * testsuite/Makefile.am (memory_test.o): New target.
390 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
391 memory_test.t.
392 * testsuite/Makefile.in: Rebuild.
2904037a 393
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3942010-09-17 Doug Kwan <dougkwan@google.com>
395
396 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
397 defintion if relocation uses GOT entries of the symbol.
398 * testsuite/icf_safe_test.sh: Fix test.
399 * testsuite/icf_safe_so_test.sh: Fix test.
400
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CC
4012010-09-16 Cary Coutant <ccoutant@google.com>
402
403 * script_sections.cc (class Memory_region): Remove "NULL" from
404 vector initializations.
405
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4062010-09-15 Cary Coutant <ccoutant@google.com>
407
408 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
409 Resolve forwarding symbols.
410
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4112010-09-15 Doug Kwan <dougkwan@google.com>
412
413 * gold/testsuite/script_test_3.t: Add ARM special sections.
414 * gold/testsuite/script_test_4.t: Same.
415 * gold/testsuite/script_test_5.t: Same.
416 * gold/testsuite/script_test_6.t: Same.
417 * gold/testsuite/script_test_7.t: Same.
418 * gold/testsuite/script_test_7.t: Same.
419 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
420
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4212010-09-14 Cary Coutant <ccoutant@google.com>
422
423 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
424 (Target_x86_64::Relocate::relocate_tls): Replace check for
425 saw_tls_block_reloc_ with test for executable section.
426
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CC
4272010-09-12 Cary Coutant <ccoutant@google.com>
428
429 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
430 position-independent executables to shared libraries need dynamic
431 relocations.
432 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
433 position-independent executables.
434 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
435 * testsuite/Makefile.in: Regenerate.
436
fca41f0f
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4372010-09-10 Nick Clifton <nickc@redhat.com>
438
439 PR gold/11997
440 * testsuite/memory_test.t: Discard any sections that are not
441 needed.
442
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4432010-09-09 H.J. Lu <hongjiu.lu@intel.com>
444
445 PR gold/11996
446 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
447 "This::" to work around a bug in gcc 4.2.
448
449 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
450
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4512010-09-09 Rafael Espindola <espindola@google.com>
452
453 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
454 sections with different PF_X flags in the same segment.
455 (Layout::find_first_load_seg): Search all segments to find the first
456 one.
457 * options.h (rosegment): New.
458
4592010-09-08 Rafael Espindola <espindola@google.com>
a6577478 460
05a79166 461 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 462
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4632010-09-08 Doug Kwan <dougkwan@google.com>
464
465 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
466 (Arm_relobj::do_relocate_sections): Add new parameter for output
467 file to match the parent.
468 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
469 of local symbols instead of input values. Update code to track
470 changes in gold::relocate_section.
471 * object.cc (Sized_relobj::compute_final_local_value): New methods.
472 (Sized_relobj::compute_final_local_value_internal): New methods.
473 (Sized_relobj::do_finalize_local_symbols): Move code from loop
474 body into private version of Sized_relobj::compute_final_local_value.
475 Call the inline method.
476 * object.h (Symbol_value::Symbol_value): Define destructor. Free
477 merged symbol value if there is one.
478 (Symbol_value::has_output_value): New method defintiion.
479 (Sized_relobj::Compute_final_local_value_status): New enum type.
480 (Sized_relobj::compute_final_local_value): New methods.
481 (Sized_relobj::compute_final_local_value_internal): New methods.
482 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
483 and arm_cortex_a8.sh.
484 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
485 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
486 New tests.
487 * Makefile.in: Regenerate.
488 * testsuite/arm_bl_out_of_range.s: Update test.
489 * testsuite/thumb_bl_out_of_range.s: Ditto.
490 * testsuite/thumb_blx_out_of_range.s: Ditto.
491 * testsuite/arm_branch_out_of_range.sh: New file.
492 * testsuite/arm_cortex_a8.sh: Ditto.
493 * testsuite/arm_cortex_a8_b.s: Ditto.
494 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
495 * testsuite/arm_cortex_a8_b_local.s: Ditto.
496 * testsuite/arm_cortex_a8_bl.s: Ditto.
497 * testsuite/arm_cortex_a8_blx.s: Ditto.
498 * testsuite/arm_cortex_a8_local.s: Ditto.
499 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
500 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
501
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5022010-09-08 Rafael Espindola <espindola@google.com>
503
504 * Makefile.am (memory_test.stdout): Run readelf with -W.
505 * Makefile.in: Regenerate.
506 * testsuite/memory_test.sh: Make the regexps accept both 32 and
507 64 bit output.
508
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5092010-09-08 Rafael Espindola <espindola@google.com>
510
511 * script-sections.cc (Script_sections::add_memory_region): Convert
512 field precision to int.
513 * script.cc (script_set_section_region, script_set_section_region):
514 Convert field precision to int.
515
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5162010-09-08 Rafael Espindola <espindola@google.com>
517
518 * arm.cc (do_finalize_sections): Create the __exidx_start and
519 __exdix_end symbols even when the section is missing.
520
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5212010-09-08 Nick Clifton <nickc@redhat.com>
522
523 * README: Remove claim that MEMORY is not supported.
524 * expression.cc (script_exp_function_origin)
525 (script_exp_function_length): Move from here to ...
526 * script.cc: ... here.
527 (script_set_section_region, script_add_memory)
528 (script_parse_memory_attr, script_include_directive): New
529 functions.
530 * script-sections.cc
531 (class Memory_region): New class.
532 (class Output_section_definition): Add set_memory_region,
533 set_section_vma, set_section_lma and get_section_name methods.
534 (class Script_Sections): Add add_memory_region,
535 find_memory_region, find_memory_region_origin,
536 find_memory_region_length and set_memory_region methods.
537 Have set_section_addresses method walk the list of set memory
538 regions.
539 Extend the print methos to display memory regions.
540 * script-sections.h: Add prototypes for new methods.
541 Add enum for MEMORY region attributes.
542 * yyscript.y: Add support for parsing MEMORY regions.
543 * script-c.h: Add prototypes for new functions.
544 * testsuite/Makefile.am: Add test of MEMORY region functionality.
545 * testsuite/Makefile.in: Regenerate.
546 * testsuite/memory_test.sh: New script.
547 * testsuite/memory_test.s: New assembler source file.
548 * testsuite/memory_test.t: New linker script.
549
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5502010-08-27 Doug Kwan <dougkwan@google.com>
551
552 * gold/resolve.cc (Symbol_table::should_override): Let a weak
553 reference override an existing dynamic weak reference.
554 * testsuite/Makefile.am: Add new test dyn_weak_ref.
555 * testsuite/Makefile.in: Regenerate.
556 * testsuite/dyn_weak_ref.sh: New file.
557 * testsuite/dyn_weak_ref_1.c: Ditto.
558 * testsuite/dyn_weak_ref_2.c: Ditto.
559
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561
562 * incremental.h (class Incremental_input_entry): Add virtual
563 destructor.
564
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566
567 * testsuite/start_lib_test_3.c: Mark t3 as used.
568
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5692010-08-27 Nick Clifton <nickc@redhat.com>
570
571 * options.cc (version_script): Fix small typo in previous
572 whitespace tidyup.
573
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5742010-08-25 Nick Clifton <nickc@redhat.com>
575
576 * archive.cc: Formatting fixes: Remove whitespace between
577 typename and following asterisk. Remove whitespace between
578 function name and opening parenthesis.
579 * archive.h: Likewise.
580 * arm.cc: Likewise.
581 * attributes.cc: Likewise.
582 * attributes.h: Likewise.
583 * common.cc: Likewise.
584 * copy-relocs.cc: Likewise.
585 * dirsearch.h: Likewise.
586 * dynobj.cc: Likewise.
587 * ehframe.cc: Likewise.
588 * ehframe.h: Likewise.
589 * expression.cc: Likewise.
590 * fileread.cc: Likewise.
591 * fileread.h: Likewise.
592 * gc.h: Likewise.
593 * gold-threads.cc: Likewise.
594 * gold.cc: Likewise.
595 * i386.cc: Likewise.
596 * icf.h: Likewise.
597 * incremental-dump.cc: Likewise.
598 * incremental.cc: Likewise.
599 * layout.cc: Likewise.
600 * layout.h: Likewise.
601 * main.cc: Likewise.
602 * merge.cc: Likewise.
603 * merge.h: Likewise.
604 * object.cc: Likewise.
605 * object.h: Likewise.
606 * options.cc: Likewise.
607 * options.h: Likewise.
608 * output.cc: Likewise.
609 * output.h: Likewise.
610 * plugin.cc: Likewise.
611 * plugin.h: Likewise.
612 * powerpc.cc: Likewise.
613 * reloc.cc: Likewise.
614 * script-c.h: Likewise.
615 * script-sections.cc: Likewise.
616 * script.cc: Likewise.
617 * stringpool.cc: Likewise.
618 * symtab.cc: Likewise.
619 * symtab.h: Likewise.
620 * target.cc: Likewise.
621 * timer.cc: Likewise.
622 * timer.h: Likewise.
623 * version.cc: Likewise.
624 * x86_64.cc: Likewise.
625
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6262010-08-24 Nick Clifton <nickc@redhat.com>
627
628 PR 11899
629 * layout.cc (segment_precedes): Sort segments by their physical
630 addresses, if they have been set.
631
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6322010-08-23 Cary Coutant <ccoutant@google.com>
633
634 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
635 symbols data.
636 (Lib_group::include_member): Unlock object after deleting its
637 symbols data.
638 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
639 the bug fixed here.
640
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642 Cary Coutant <ccoutant@google.com>
643
644 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
645 constructor, and set_blocker.
646 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
647 readsyms_blocker_.
648 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
649 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
650 * testsuite/Makefile.am (start_lib_test): New test case.
651 * testsuite/Makefile.in: Regenerate.
652 * testsuite/start_lib_test_main.c: New file.
653 * testsuite/start_lib_test_1.c: New file.
654 * testsuite/start_lib_test_2.c: New file.
655 * testsuite/start_lib_test_3.c: New file.
656
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658
659 * Makefile.in: Rebuild with automake 1.11.1.
660 * aclocal.m4: Likewise.
661 * testsuite/Makefile.in: Likewise.
662
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664
665 PR 10893
666 * i386.cc (class Output_data_plt_i386): Update declarations.
667 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
668 local_ifuncs_ fields.
669 (Target_i386::do_plt_section_for_global): New function.
670 (Target_i386::do_plt_section_for_local): New function.
671 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
672 parameter; change all callers. Initialize global_ifuncs_ and
673 local_ifuncs_. If doing a static link define __rel_iplt_start and
674 __rel_iplt_end.
675 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
676 (Output_data_plt_i386::add_local_ifunc_entry): New function.
677 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
678 symbols.
679 (Target_i386::make_plt_section): New function, broken out of
680 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
681 (Target_i386::make_plt_entry): Call make_plt_section.
682 (Target_i386::make_local_ifunc_plt_entry): New function.
683 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
684 (Target_i386::Scan::local): Handle IFUNC symbols. Add
685 R_386_IRELATIVE to switch.
686 (Target_i386::Scan::global): Likewise.
687 (Target_i386::Relocate::relocate): Likewise.
688 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
689 switch.
690 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
691 (Target_x86_64::do_plt_section_for_global): New function.
692 (Target_x86_64::do_plt_section_for_local): New function.
693 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
694 parameter; change all callers. If doing a static link define
695 __rela_iplt_start and __rela_iplt_end.
696 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
697 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
698 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
699 to point to .plt.
700 (Target_x86_64::make_local_ifunc_plt_entry): New function.
701 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
702 switch.
703 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
704 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
705 R_X86_64_IRELATIVE to switch.
706 (Target_x86_64::Scan::global): Likewise.
707 (Target_x86_64::Relocate::relocate): Likewise.
708 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
709 switch.
710 * target.h (class Target): Add plt_section_for_global and
711 plt_section_for_local functions. Add do_plt_section_for_global
712 and do_plt_section_for_local virtual functions.
713 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
714 clarifying comments.
715 (Symbol::use_plt_offset): Handle IFUNC symbol.
716 * object.cc (Sized_relobj::Sized_relobj): Initialize
717 local_plt_offsets_.
718 (Sized_relobj::local_has_plt_offset): New function.
719 (Sized_relobj::local_plt_offset): New function.
720 (Sized_relobj::set_local_plt_offset): New function.
721 (Sized_relobj::do_count): Handle IFUNC symbol.
722 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
723 a bit away from input_shndx_ field. Add set_is_func_symbol and
724 is_ifunc_symbol functions.
725 (class Sized_relobj): Update declarations. Remove Tls_got_entry
726 and Local_tls_got_offsets. Define Local_plt_offsets. Add
727 local_plt_offsets_ field.
728 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
729 * output.h (class Output_section_data): Add non-const
730 output_section function.
731 (class Output_data_got): Update declarations.
732 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
733 Add use_plt_offset parameter to global and local constructors.
734 Change all callers. Change local_sym_index_ field to 31 bits.
735 Change GSYM_CODE and CONSTANT_CODE accordingly.
736 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
737 doing a static link don't set sh_link field.
738 (Output_data_got::Got_entry::write): Use PLT offset if
739 appropriate.
740 (Output_data_got::add_global_plt): New function.
741 (Output_data_got::add_local_plt): New function.
742 * target-reloc.h (relocate_section): Handle IFUNC symbol.
743 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
744 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
745 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
746 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
747 IFUNC conditional.
748 * testsuite/ifunc-sel.h: New file.
749 * testsuite/ifuncmain1.c: New file.
750 * testsuite/ifuncmain1vis.c: New file.
751 * testsuite/ifuncmod1.c: New file.
752 * testsuite/ifuncdep2.c: New file.
753 * testsuite/ifuncmain2.c: New file.
754 * testsuite/ifuncmain3.c: New file.
755 * testsuite/ifuncmod3.c: New file.
756 * testsuite/ifuncmain4.c: New file.
757 * testsuite/ifuncmain5.c: New file.
758 * testsuite/ifuncmod5.c: New file.
759 * testsuite/ifuncmain6pie.c: New file.
760 * testsuite/ifuncmod6.c: New file.
761 * testsuite/ifuncmain7.c: New file.
762 * configure, testsuite/Makefile.in: Rebuild.
763
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765
766 * incremental.cc
767 (Output_section_incremental_inputs::write_input_files): Add cast
768 to avoid signed/unsigned comparison warning.
769 (Output_section_incremental_inputs::write_info_blocks): Likewise.
770
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772
773 * common.cc (Sort_commons::operator()): Remove unnecessary code.
774
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7752010-08-13 Ian Lance Taylor <iant@google.com>
776
777 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
778
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780 Doug Kwan <dougkwan@google.com>
781
782 * resolve.cc (Symbol_table::should_override): When a weak dynamic
783 defintion overrides non-weak undef, remember that the original undef
784 is not weak.
785 * symtab.cc (Symbol_table::sized_write_global): For undef without
786 an original weak binding, set binding to global in output.
787 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
788 * testsuite/Makefile.in: Regenerate.
789 * testsuite/strong_ref_weak_def.sh: New file.
790 * testsuite/strong_ref_weak_def_1.c: Ditto.
791 * testsuite/strong_ref_weak_def_2.c: Ditto.
792
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794
795 * testsuite/incremental_test.sh: Rewrite.
796 * testsuite/incremental_test_1.c: Rewrite.
797 * testsuite/incremental_test_2.c: Rewrite.
798
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800
801 * arm.cc (Target_arm::got_size): Add const.
802 (Target_arm::got_entry_count): New function.
803 (Target_arm::plt_entry_count): New function.
804 (Target_arm::first_plt_entry_offset): New function.
805 (Target_arm::plt_entry_size): New function.
806 (Output_data_plt_arm::entry_count): New function.
807 (Output_data_plt_arm::first_plt_entry_offset): New function.
808 (Output_data_plt_arm::get_plt_entry_size): New function.
809 * i386.cc (Target_i386::got_size): Add const.
810 (Target_i386::got_entry_count): New function.
811 (Target_i386::plt_entry_count): New function.
812 (Target_i386::first_plt_entry_offset): New function.
813 (Target_i386::plt_entry_size): New function.
814 (Output_data_plt_i386::entry_count): New function.
815 (Output_data_plt_i386::first_plt_entry_offset): New function.
816 (Output_data_plt_i386::get_plt_entry_size): New function.
817 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
818 find_incremental_inputs_sections. Dump incremental_got_plt section.
819 * incremental.cc: Include target.h.
820 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
821 parameter. Adjust all callers. Find incremental_got_plt section.
822 (Incremental_inputs::create_data_sections): Create incremental_got_plt
823 section.
824 (Output_section_incremental_inputs::set_final_data_size): Calculate
825 size of incremental_got_plt section.
826 (Output_section_incremental_inputs::do_write): Write the
827 incremental_got_plt section.
828 (Got_plt_view_info): New struct.
829 (Local_got_offset_visitor): New class.
830 (Global_got_offset_visitor): New class.
831 (Global_symbol_visitor_got_plt): New class.
832 (Output_section_incremental_inputs::write_got_plt): New function.
833 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
834 Add parameter. Adjust all callers.
835 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
836 (Incremental_inputs::got_plt_section): New function.
837 (Incremental_inputs::got_plt_section_): New data member.
838 (Incremental_got_plt_reader): New class.
839 * layout.cc (Layout::create_incremental_info_sections): Add the
840 incremental_got_plt section.
841 * object.h (Got_offset_list::get_list): New function.
842 (Got offset_list::for_all_got_offsets): New function.
843 (Sized_relobj::local_got_offset_list): New function.
844 * powerpc.cc (Target_powerpc::got_size): Add const.
845 (Target_powerpc::got_entry_count): New function.
846 (Target_powerpc::plt_entry_count): New function.
847 (Target_powerpc::first_plt_entry_offset): New function.
848 (Target_powerpc::plt_entry_size): New function.
849 (Output_data_plt_powerpc::entry_count): New function.
850 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
851 (Output_data_plt_powerpc::get_plt_entry_size): New function.
852 * sparc.cc (Target_sparc::got_size): Add const.
853 (Target_sparc::got_entry_count): New function.
854 (Target_sparc::plt_entry_count): New function.
855 (Target_sparc::first_plt_entry_offset): New function.
856 (Target_sparc::plt_entry_size): New function.
857 (Output_data_plt_sparc::entry_count): New function.
858 (Output_data_plt_sparc::first_plt_entry_offset): New function.
859 (Output_data_plt_sparc::get_plt_entry_size): New function.
860 * symtab.h (Symbol::got_offset_list): New function.
861 (Symbol_table::for_all_symbols): New function.
862 * target.h (Sized_target::got_entry_count): New function.
863 (Sized_target::plt_entry_count): New function.
864 (Sized_target::plt_entry_size): New function.
865 * x86_64.cc (Target_x86_64::got_size): Add const.
866 (Target_x86_64::got_entry_count): New function.
867 (Target_x86_64::plt_entry_count): New function.
868 (Target_x86_64::first_plt_entry_offset): New function.
869 (Target_x86_64::plt_entry_size): New function.
870 (Output_data_plt_x86_64::entry_count): New function.
871 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
872 (Output_data_plt_x86_64::get_plt_entry_size): New function.
873
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875
876 * archive.cc: Include incremental.h.
877 (Archive::Archive): Initialize incremental_info_.
878 (Archive::include_member): Record archive members in incremental info.
879 (Add_archive_symbols::run): Record begin and end of an archive in
880 incremental info.
881 (Lib_group::include_member): Record objects in incremental info.
882 * archive.h (Incremental_archive_entry): Forward declaration.
883 (Archive::set_incremental_info): New member function.
884 (Archive::incremental_info): New member function.
885 (Archive::Unused_symbol_iterator): New class.
886 (Archive::unused_symbols_begin): New member function.
887 (Archive::unused_symbols_end): New member function.
888 (Archive::incremental_info_): New data member.
889 * incremental-dump.cc (find_input_containing_global): New function.
890 (dump_incremental_inputs): Dump new incremental info sections.
891 * incremental.cc: Include symtab.h.
892 (Output_section_incremental_inputs): New class.
893 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
894 new incremental info sections.
895 (Sized_incremental_binary::do_check_inputs): Likewise.
896 (Incremental_inputs::report_archive): Remove.
897 (Incremental_inputs::report_archive_begin): New function.
898 (Incremental_inputs::report_archive_end): New function.
899 (Incremental_inputs::report_object): New function.
900 (Incremental_inputs::finalize_inputs): Remove.
901 (Incremental_inputs::report_input_section): New function.
902 (Incremental_inputs::report_script): Rewrite.
903 (Incremental_inputs::finalize): Do nothing but finalize string table.
904 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
905 (Incremental_inputs::sized_create_inputs_section_data): Remove.
906 (Incremental_inputs::create_data_sections): New function.
907 (Incremental_inputs::relocs_entsize): New function.
908 (Output_section_incremental_inputs::set_final_data_size): New function.
909 (Output_section_incremental_inputs::do_write): New function.
910 (Output_section_incremental_inputs::write_header): New function.
911 (Output_section_incremental_inputs::write_input_files): New function.
912 (Output_section_incremental_inputs::write_info_blocks): New function.
913 (Output_section_incremental_inputs::write_symtab): New function.
914 * incremental.h (Incremental_script_entry): Forward declaration.
915 (Incremental_object_entry): Forward declaration.
916 (Incremental_archive_entry): Forward declaration.
917 (Incremental_inputs): Forward declaration.
918 (Incremental_inputs_header_data): Remove.
919 (Incremental_inputs_header): Remove.
920 (Incremental_inputs_header_write): Remove.
921 (Incremental_inputs_entry_data): Remove.
922 (Incremental_inputs_entry): Remove.
923 (Incremental_inputs_entry_write): Remove.
924 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
925 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
926 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
927 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
928 Likewise.
929 (Incremental_input_entry): New class.
930 (Incremental_script_entry): New class.
931 (Incremental_object_entry): New class.
932 (Incremental_archive_entry): New class.
933 (Incremental_inputs::Incremental_inputs): Initialize new data members.
934 (Incremental_inputs::report_inputs): Remove.
935 (Incremental_inputs::report_archive): Remove.
936 (Incremental_inputs::report_archive_begin): New function.
937 (Incremental_inputs::report_archive_end): New function.
938 (Incremental_inputs::report_object): Change prototype.
939 (Incremental_inputs::report_input_section): New function.
940 (Incremental_inputs::report_script): Change prototype.
941 (Incremental_inputs::get_reloc_count): New function.
942 (Incremental_inputs::set_reloc_count): New function.
943 (Incremental_inputs::create_data_sections): New function.
944 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
945 (Incremental_inputs::inputs_section): New function.
946 (Incremental_inputs::symtab_section): New function.
947 (Incremental_inputs::relocs_section): New function.
948 (Incremental_inputs::get_stringpool): Add const.
949 (Incremental_inputs::command_line): Add const.
950 (Incremental_inputs::inputs): Remove.
951 (Incremental_inputs::command_line_key): New function.
952 (Incremental_inputs::input_file_count): New function.
953 (Incremental_inputs::input_files): New function.
954 (Incremental_inputs::relocs_entsize): New function.
955 (Incremental_inputs::sized_create_inputs_section_data): Remove.
956 (Incremental_inputs::finalize_inputs): Remove.
957 (Incremental_inputs::Input_info): Remove.
958 (Incremental_inputs::lock_): Remove.
959 (Incremental_inputs::inputs_): Change type.
960 (Incremental_inputs::inputs_map_): Remove.
961 (Incremental_inputs::current_object_entry_): New data member.
962 (Incremental_inputs::inputs_section_): New data member.
963 (Incremental_inputs::symtab_section_): New data member.
964 (Incremental_inputs::relocs_section_): New data member.
965 (Incremental_inputs::reloc_count_): New data member.
966 (Incremental_inputs_reader): New class.
967 (Incremental_symtab_reader): New class.
968 (Incremental_relocs_reader): New class.
969 * layout.cc (Layout::finalize): Move finalization of incremental info
970 and creation of incremental info sections to follow finalization of
971 symbol table. Set offsets for postprocessing sections.
972 (Layout::create_incremental_info_sections): Call
973 Incremental_inputs::create_data_sections. Add incremental symtab
974 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
975 sections to layout after input sections.
976 * layout.h (struct Timespec): Forward declaration.
977 (Layout::incremental_inputs): Add const.
978 (Layout::create_incremental_info_sections): Add parameter.
979 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
980 * object.cc: Include incremental.h.
981 (Relobj::finalize_incremental_relocs): New function.
982 (Sized_relobj::do_layout): Record input sections in incremental info.
983 * object.h (Object::output_section): New function.
984 (Object::output_section_offset): Moved from Relobj.
985 (Object::get_incremental_reloc_base): New function.
986 (Object::get_incremental_reloc_count): New function.
987 (Object::do_output_section): New function.
988 (Object::do_output_section_offset): Moved from Relobj.
989 (Object::do_get_incremental_reloc_base): New function.
990 (Object::do_get_incremental_reloc_count): New function.
991 (Object::Object): Initialize new data members.
992 (Relobj::output_section): Renamed do_output_section and moved to
993 protected.
994 (Relobj::output_section_offset): Moved to Object.
995 (Relobj::do_get_incremental_reloc_base): New function.
996 (Relobj::do_get_incremental_reloc_count): New function.
997 (Relobj::allocate_incremental_reloc_counts): New function.
998 (Relobj::count_incremental_reloc): New function.
999 (Relobj::finalize_incremental_relocs): New function.
1000 (Relobj::next_incremental_reloc_index): New function.
1001 (Relobj::reloc_counts_): New data member.
1002 (Relobj::reloc_bases_): New data member.
1003 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1004 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1005 (Sized_relobj::incremental_relocs_scan): New function.
1006 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1007 (Sized_relobj::incremental_relocs_write): New function.
1008 (Sized_relobj::incremental_relocs_write_reltype): New function.
1009 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1010 incremental link.
1011 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1012 archives and object files elsewhere.
1013 (Add_symbols::run): Report object files here.
1014 (Finish_group::run): Report end of archive at end of group.
1015 * reloc.cc: Include layout.h, incremental.h.
1016 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1017 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1018 (Sized_relobj::incremental_relocs_scan): New function.
1019 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1020 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1021 (Sized_relobj::incremental_relocs_write): New function.
1022 (Sized_relobj::incremental_relocs_write_reltype): New function.
1023 * script.cc (read_input_script): Rewrite test for incremental link.
1024 Change call to Incremental_inputs::report_script.
1025 * symtab.h (Symbol_table::first_global_index): New function.
1026 (Symbol_table::output_count): New function.
1027
ce0d1972
DK
10282010-08-12 Doug Kwan <dougkwan@google.com>
1029
1030 * arm.cc (Target_arm::merge_object_attributes): Check command line
1031 options --no-wchar-size-warning and --no-enum-size-warning.
1032 * options.h (General_options): Add ld-compatible options
1033 --no-enum-size-warning and --no-wchar-size-warning.
1034
6e5710ce
ILT
10352010-08-04 Ian Lance Taylor <iant@google.com>
1036
1037 * x86_64.cc (Target_x86_64::Scan::local): Use
1038 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1039 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1040 (Target_x86_64::Scan::global): Likewise.
1041 (Target_x86_64::Relocate::relocate): Likewise.
1042 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1043 Likewise.
1044
fef830db
CC
10452010-08-03 Cary Coutant <ccoutant@google.com>
1046
1047 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1048 to reserve space in merged_strings vector. Keep total input size
1049 for stats.
1050 (Output_merge_string::do_print_merge_stats): Print total input size.
1051 * merge.h (Output_merge_string): Add input_size_ field.
1052 * stringpool.cc (Stringpool_template::string_length): Move
1053 implementations out of Stringpool_template class and place in
1054 stringpool.h.
1055 * stringpool.h (string_length): Move out of Stringpool_template.
1056
1e3811b0
ILT
10572010-08-03 Ian Lance Taylor <iant@google.com>
1058
1059 PR 11712
1060 * layout.cc (relaxation_loop_body): If address of load segment is
1061 set, adjust address to include headers if possible.
1062
7af0c620
ILT
10632010-08-03 Ian Lance Taylor <iant@google.com>
1064
1065 * version.cc (version_string): Bump to 1.10.
1066
22f0da72
ILT
10672010-08-03 Ian Lance Taylor <iant@google.com>
1068
1069 PR 11805
1070 * layout.h (enum Output_section_order): Define.
1071 (class Layout): Update declarations.
1072 * layout.cc (Layout::get_output_section): Add order parameter.
1073 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1074 is_first_non_relro parameters. Change all callers.
1075 (Layout::choose_output_section): Likewise.
1076 (Layout::add_output_section_data): Likewise.
1077 (Layout::make_output_section): Likewise. Set order.
1078 (Layout::default_section_order): New function.
1079 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1080 * output.cc (Output_section::Output_section): Initialize order_.
1081 Don't initialize deleted fields.
1082 (Output_segment::Output_segment): Don't initialize deleted
1083 fields.
1084 (Output_segment::add_output_section_to_load): New function
1085 replacing add_output_section. Change all callers to call this or
1086 add_output_section_to_nonload.
1087 (Output_segment::add_output_section_to_nonload): New function.
1088 (Output_segment::remove_output_section): Rewrite.
1089 (Output_segment::add_initial_output_data): Likewise.
1090 (Output_segment::has_any_data_sections): Likewise.
1091 (Output_segment::is_first_section_relro): Likewise.
1092 (Output_segment::maximum_alignment): Likewise.
1093 (Output_segment::has_dynamic_reloc): New function replacing
1094 dynamic_reloc_count. Change all callers.
1095 (Output_segment::has_dynamic_reloc_list): New function replacing
1096 dynamic_reloc_count_list. Change all callers.
1097 (Output_segment::set_section_addresses): Rewrite.
1098 (Output_segment::set_offset): Rewrite.
1099 (Output_segment::find_first_and_last_list): Remove.
1100 (Output_segment::set_tls_offsets): Rewrite.
1101 (Output_segment::first_section_load_address): Likewise.
1102 (Output_segment::output_section_count): Likewise.
1103 (Output_segment::section_with_lowest_load_address): Likewise.
1104 (Output_segment::write_section_headers): Likewise.
1105 (Output_segment::print_sections_to_map): Likewise.
1106 * output.h (class Output_data): Remove dynamic_reloc_count_
1107 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1108 (Output_data::add_dynamic_reloc): Rewrite.
1109 (Output_data::has_dynamic_reloc): New function.
1110 (Output_data::dynamic_reloc_count): Remove.
1111 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1112 is_last_relro_, is_first_non_relro_, is_interp_,
1113 is_dynamic_linker_section_ fields. Add order and set_order
1114 functions. Remove is_relro_local, set_is_relro_local,
1115 is_last_relro, set_is_last_relro, is_first_non_relro,
1116 set_is_first_non_relro functions, is_interp, set_is_interp,
1117 is_dynamic_linker_section, and set_is_dynamic_linker_section
1118 functions.
1119 (class Output_segment): Change Output_data_list from std::list to
1120 std:;vector. Add output_lists_ field. Remove output_data_ and
1121 output_bss_ fields. Update declarations.
1122
3ff2ccb0
ILT
11232010-08-02 Ian Lance Taylor <iant@google.com>
1124
1125 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1126 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1127 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1128
88a4108b
ILT
11292010-08-02 Ian Lance Taylor <iant@google.com>
1130
1131 PR 11855
1132 * script.cc (Script_options::Script_options): Initialize
1133 symbol_definitions_ and symbol_references_.
1134 (Script_options::add_symbol_assignment): Update
1135 symbol_definitions_ and symbol_references_.
1136 (Script_options::add_symbol_reference): New function.
1137 (script_symbol): New function.
1138 * script.h (class Script_options): Add symbol_definitions_ and
1139 symbol_references_ fields.
1140 (Script_options::referenced_const_iterator): New type.
1141 (Script_options::referenced_begin): New function.
1142 (Script_options::referenced_end): New function.
1143 (Script_options::is_referenced): New function.
1144 (Script_options::any_unreferenced): New function.
1145 * script-c.h (script_symbol): Declare.
1146 * yyscript.y (exp): Call script_symbol.
1147 * symtab.cc: Include "script.h".
1148 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1149 Change all callers. Check symbols referenced by scripts.
1150 (Symbol_table::add_undefined_symbols_from_command_line): Add
1151 layout parameter. Change all callers.
1152 (Symbol_table::do_add_undefined_symbols_from_command_line):
1153 Likewise. Break out loop body. Check symbols referenced by
1154 scripts.
1155 (Symbol_table::add_undefined_symbol_from_command_line): New
1156 function broken out of
1157 do_add_undefined_symbols_from_command_line.
1158 * symtab.h (class Symbol_table): Update declarations.
1159 * archive.cc: Include "layout.h".
1160 (Archive::should_include_member): Add layout parameter. Change
1161 all callers. Check for symbol mentioned in expression.
1162 * archive.h (class Archive): Update declaration.
1163 * object.cc (Sized_relobj::do_should_include_member): Add layout
1164 parameter.
1165 * object.h (Object::should_include_member): Add layout parameter.
1166 Change all callers.
1167 (Object::do_should_include_member): Add layout parameter.
1168 (class Sized_relobj): Update declaration.
1169 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1170 parameter.
1171 * dynobj.h (class Sized_dynobj): Update declaration.
1172 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1173 layout parameter.
1174 * plugin.h (class Sized_pluginobj): Update declaration.
1175
5f1ab67a
ILT
11762010-08-02 Ian Lance Taylor <iant@google.com>
1177
1178 PR 11866
1179 * output.cc (Output_segment::set_offset): Search for the first and
1180 last sections rather than assuming that the list is in order.
1181 (Output_segment::find_first_and_last_list): New function.
1182 * output.h (class Output_segment): Update declarations.
1183 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1184 (relro_strip_test_SOURCES): New variable.
1185 (relro_strip_test_DEPENDENCIES): New variable.
1186 (relro_strip_test_LDFLAGS): New variable.
1187 (relro_strip_test_LDADD): New variable.
1188 (relro_strip_test.so): New target.
1189
a8df5856
ILT
11902010-08-02 Ian Lance Taylor <iant@google.com>
1191
1192 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1193 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1194 (Target_i386::got_tlsdesc_section): New function.
1195 (Target_i386::got_section): Create space for GOT entries for
1196 TLSDESC relocations.
1197 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1198 R_386_TLS_GOTDESC.
1199 (Target_i386::Scan::global): Likewise.
1200 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1201 using TLSDESC GOT.
1202 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1203 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1204 (Target_x86_64::got_tlsdesc_section): New function.
1205 (Target_x86_64::got_section): Create space for GOT entries for
1206 TLSDESC relocations.
1207 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1208 R_386_TLS_GOTDESC.
1209 (Target_x86_64::Scan::global): Likewise.
1210 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1211 using TLSDESC GOT.
1212
0c10a0a6
ILT
12132010-08-02 Ian Lance Taylor <iant@google.com>
1214
1215 * testsuite/final_layout.sh: Use dc to convert from hex to
1216 decimal.
1217
41cbeecc
ST
12182010-07-29 Sriraman Tallam <tmsriram@google.com>
1219
1220 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1221 paramter to the call to gold::gc_process_relocs.
1222 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1223 paramter to the call to gold::gc_process_relocs.
1224 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1225 parameter to the call to gold::gc_process_relocs.
1226 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1227 template parameter to the call to gold::gc_process_relocs.
1228 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1229 paramter to the call to gold::gc_process_relocs.
1230 * gc.h (get_embedded_addend_size): New function.
1231 (gc_process_relocs): Save the size of the reloc for use by ICF.
1232 * icf.cc (get_section_contents): Get the addend from the text section
1233 for SHT_REL relocation sections.
1234 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1235 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1236 * int_encoding.h (read_from_pointer): New overloaded function.
1237 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1238 * testsuite/icf_sht_rel_addend_test.sh: New file.
1239 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1240 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1241
6ea55b82
RW
12422010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1243
1244 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1245 * Makefile.in: Regenerate.
1246 * testsuite/Makefile.in: Regenerate.
1247
9691462b
ILT
12482010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1249
1250 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1251 * gold/testsuite/debug_msg.cc: Likewise.
1252 * gold/testsuite/odr_violation1.cc
1253 * gold/testsuite/odr_violation2.cc
1254
76897331
CC
12552010-07-21 Cary Coutant <ccoutant@google.com>
1256
1257 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1258 string, and length fields.
1259 (Output_merge_string::Merged_strings_list): New type.
1260 (Output_merge_string::Merged_strings_lists): New typedef.
1261 (Output_merge_string): Replace merged_strings_ with
1262 merged_strings_lists_.
1263 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1264 Merged_strings_list per input object and section. Don't store pointer
1265 to the string. Don't store length with each merged string entry.
1266 (Output_merge_string::finalize_merged_data): Loop over list of merged
1267 strings lists. Recompute length of each merged string.
1268
78384e8f
CC
12692010-07-15 Cary Coutant <ccoutant@google.com>
1270
1271 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1272 here.
1273
783659f9
ILT
12742010-07-14 Ian Lance Taylor <iant@google.com>
1275
1276 * descriptors.cc (Descriptors::open): Report correct name in error
1277 message.
1278
131687b4
DK
12792010-07-13 Doug Kwan <dougkwan@google.com>
1280
1281 * arm.cc (Arm_input_section::Arm_input_section): For a
1282 SHT_ARM_EXIDX section, always keeps the input sections.
1283 (Arm_input_section::set_exidx_section_link): New method.
1284 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1285 has_errors_ to false.
1286 (Arm_exidx_input_section::has_errors,
1287 Arm_exidx_input_section::set_has_errors): New methods.
1288 (Arm_exidx_input_section::has_errors_): New data member.
1289 (Arm_relobj::get_exidx_shndx_list): New method.
1290 (Arm_output_section::append_text_sections_to_list): Do not skip
1291 section without SHF_EXECINSTR.
1292 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1293 errors.
1294 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1295 section header. Make error messages more verbose. Check for
1296 a non-executable section linked to an EXIDX section.
1297 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1298 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1299 check that there is no deferred EXIDX section if we exit early.
1300 Instead of not making an EXIDX section in case of an error, make one
1301 and set the has_errors flag of it.
1302 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1303 in a relocatable link.
1304 (Target_arm::do_relax): Look for the EXIDX output section instead of
1305 assuming that it is called .ARM.exidx.
1306 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1307 section list. Do not check for SHF_EXECINSTR section flags but
1308 skip any input section with errors.
1309 * output.cc (Output_section::Output_section): Initialize
1310 always_keeps_input_sections_ to false.
1311 (Output_section::add_input_section): Check for
1312 always_keeps_input_sections_.
1313 * output.h (Output_section::always_keeps_input_sections,
1314 Output_section::set_always_keeps_input_sections): New methods.
1315 (Output_section::always_keeps_input_sections): New data member.
1316
69517287
RÁE
13172010-07-13 Rafael Espindola <espindola@google.com>
1318
1319 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1320 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1321
82742395
ILT
13222010-07-13 Philip Herron <herron.philip@googlemail.com>
1323 Ian Lance Taylor <iant@google.com>
1324
1325 * output.h (Output_section_lookup_maps::add_merge_section):
1326 Correct check of whether value was inserted.
1327 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1328 (Output_section_lookup_maps::add_relaxed_input_section):
1329 Likewise.
1330 * arm.cc (Target_arm::got_section): Remove used local os.
1331 * i386.cc (Target_i386::got_section): Likewise.
1332 * x86_64.cc (Target_x86_64::got_section): Likewise.
1333 * sparc.cc (Target_sparc::got_section): Likewise.
1334 (Target_sparc::relocate): Remove unused local have_got_offset.
1335 * powerpc.cc (Target_powerpc::relocate): Likewise.
1336
f2d707b5
ILT
13372010-07-13 Ian Lance Taylor <iant@google.com>
1338
241531d6
ILT
1339 * compressed_output.cc (zlib_decompress): Fix signature in
1340 !HAVE_ZLIB_H case.
1341
f2d707b5
ILT
1342 * archive.cc (Archive::include_member): Unlock an external member
1343 of a thin archive. Don't bother to delete an object we know is
1344 NULL.
1345
a2e47362
CC
13462010-07-12 Cary Coutant <ccoutant@google.com>
1347
1348 * compressed_output.cc (zlib_decompress): New function.
1349 (get_uncompressed_size): New function.
1350 (decompress_input_section): New function.
1351 * compressed_output.h (get_uncompressed_size): New function.
1352 (decompress_input_section): New function.
1353 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1354 Handle compressed debug sections.
1355 * layout.cc (is_compressed_debug_section): New function.
1356 (Layout::output_section_name): Map compressed section names to
1357 canonical names.
1358 * layout.h (is_compressed_debug_section): New function.
1359 (is_debug_info_section): Recognize compressed debug sections.
1360 * merge.cc: Include compressed_output.h.
1361 (Output_merge_data::do_add_input_section): Handle compressed
1362 debug sections.
1363 (Output_merge_string::do_add_input_section): Handle compressed
1364 debug sections.
1365 * object.cc: Include compressed_output.h.
1366 (Sized_relobj::Sized_relobj): Initialize new data members.
1367 (build_compressed_section_map): New function.
1368 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1369 * object.h (Object::section_is_compressed): New method.
1370 (Object::do_section_is_compressed): New method.
1371 (Sized_relobj::Compressed_section_map): New type.
1372 (Sized_relobj::do_section_is_compressed): New method.
1373 (Sized_relobj::compressed_sections_): New data member.
1374 * output.cc (Output_section::add_input_section): Handle compressed
1375 debug sections.
1376 * reloc.cc: Include compressed_output.h.
1377 (Sized_relobj::write_sections): Handle compressed debug sections.
1378
ce279a62
CC
13792010-07-08 Cary Coutant <ccoutant@google.com>
1380
1381 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1382 weak when resolving to a dynamic def.
1383 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1384 for weak undef/dynamic def cases. Adjust callers.
1385 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1386 undef_binding_weak_.
1387 (Symbol_table::sized_write_globals): Adjust symbol binding.
1388 (Symbol_table::sized_write_symbol): Add binding parameter.
1389 * symtab.h (Symbol::set_undef_binding): New method.
1390 (Symbol::is_undef_binding_weak): New method.
1391 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1392 (Symbol_table::should_override): Add new parameter.
1393 (Symbol_table::sized_write_symbol): Add new parameter.
1394
1395 * testsuite/weak_undef_file1.cc: Add new test case.
1396 * testsuite/weak_undef_file2.cc: Fix header comment.
1397 * testsuite/weak_undef_test.cc: Add new test case.
1398
b2286c10
DK
13992010-06-29 Doug Kwan <dougkwan@google.com>
1400
1401 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1402 Initialize USE_SYMBOL_.
1403 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1404 definition.
1405 (Arm_reloc_property::uses_symbol_): New data member declaration.
1406 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1407 uses symbol value and symbol is undefined but not weakly undefined.
1408
4802450a
RÁE
14092010-06-28 Rafael Espindola <espindola@google.com>
1410
1411 * plugin.cc (Plugin::load): Use dlerror.
1412
e5ca47ba
ILT
14132010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1414
1415 * symtab.cc (detect_odr_violations): When reporting an ODR
1416 violation, report an object where the symbol is defined.
1417
8a75a161
DK
14182010-06-25 Doug Kwan <dougkwan@google.com>
1419
1420 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1421 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1422 definition.
1423 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1424 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1425 target hook to detect function points.
1426 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1427 * icf.h (Icf::check_section_for_function_pointers): Change type of
1428 parameter SECTION_NAME to const reference to std::string. Use
1429 target hook to determine if section may have unsafe pointers.
1430 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1431 method definition.
1432
42218b9f
RÁE
14332010-06-21 Rafael Espindola <espindola@google.com>
1434
1435 * fileread.cc (Input_file::find_fie): New
1436 (Input_file::open): Use Input_file::find_fie.
1437 * fileread.h (Input_file::find_fie): New
1438 * plugin.cc (set_extra_library_path): New.
1439 (Plugin::load): Add set_extra_library_path to the transfer vector.
1440 (Plugin_manager::set_extra_library_path): New.
1441 (Plugin_manager::add_input_file): Use the extra search path if set.
1442 (set_extra_library_path(): New.
1443 * plugin.h (Plugin_manager): Add set_extra_library_path and
1444 extra_search_path_.
1445
a0506cca
CC
14462010-06-19 Cary Coutant <ccoutant@google.com>
1447
1448 * layout.cc (gdb_sections): Add .debug_types.
1449 (lines_only_debug_sections): Likewise.
1450
6508b958
RÁE
14512010-06-18 Rafael Espindola <espindola@google.com>
1452
1453 * plugin.cc (add_input_file,add_input_library)
1454 (Plugin_manager::add_input_file): Make filename arguments const.
1455 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1456 const.
1457
3e235302
DK
14582010-06-16 Doug Kwan <dougkwan@google.com>
1459
1460 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1461 .ARM.attributes section if we have not merged any input
1462 attributes sections.
1463
106e8a6c
DK
14642010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1465
1466 * arm.cc: Allow combining objects with no EABI version
1467 information.
1468
91ff43fe
RÁE
14692010-06-15 Rafael Espindola <espindola@google.com>
1470
1471 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1472
68ed838c
ILT
14732010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1474
1475 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1476 (struct iovec): Correct !HAVE_READV definition.
1477
f3a2388f
CC
14782010-06-10 Cary Coutant <ccoutant@google.com>
1479
1480 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1481 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1482 reloc sections.
1483 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1484
1485 PR 11683
1486 * symtab.h (Symbol::is_placeholder): New member function.
1487 * target-reloc.h (relocate_section): Check for placeholder symbols.
1488
1489 * testsuite/Makefile.am (plugin_test_8): New test.
1490 (plugin_test_9): New test.
1491 * testsuite/Makefile.in: Regenerate.
1492
e1df38aa
NC
14932010-06-09 Nick Clifton <nickc@redhat.com>
1494
1495 * yyscript.y (input_list_element): Allow strings prefixed with
1496 the '-' character. Treat these as libraries.
1497 * script.cc (script_add_library): New function. Adds a library
1498 specified by "-l<name>" found in an input script.
1499 * script-c.h: Add prototype for script_add_library.
1500
25bbe950
DK
15012010-06-07 Doug Kwan <dougkwan@google.com>
1502
1503 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1504 Restrict stub-group size to be within long conditional branch
1505 range when working around cortex-A8 erratum.
1506
0f32ea4c
ILT
15072010-06-07 Damien Diederen <dd@crosstwine.com>
1508
1509 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1510 #ifdef typo.
1511
8fe2a369
ST
15122010-06-03 Sriraman Tallam <tmsriram@google.com>
1513
1514 PR gold/11658
1515 * output.cc
1516 (Output_section::Input_section_sort_entry::compare_section_ordering):
1517 Change to return non-zero correctly.
1518 (Output_section::Input_section_sort_section_order_index_compare
1519 ::operator()): Change to fix ambiguity in comparisons.
1520
6e9ba2ca
ST
15212010-06-01 Sriraman Tallam <tmsriram@google.com>
1522
1523 * gold.h (is_wildcard_string): New function.
1524 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1525 (Layout::layout_eh_frame): Ditto.
1526 (Layout::find_section_order_index): New method.
1527 (Layout::read_layout_from_file): New method.
1528 * layout.h (Layout::find_section_order_index): New method.
1529 (Layout::read_layout_from_file): New method.
1530 (Layout::input_section_position_): New private member.
1531 (Layout::input_section_glob_): New private member.
1532 * main.cc (main): Call read_layout_from_file here.
1533 * options.h (--section-ordering-file): New option.
1534 * output.cc (Output_section::input_section_order_specified_): New
1535 member.
1536 (Output_section::Output_section): Initialize new member.
1537 (Output_section::add_input_section): Add new parameter.
1538 Keep input sections when --section-ordering-file is used.
1539 (Output_section::set_final_data_size): Sort input sections when
1540 section ordering file is specified.
1541 (Output_section::Input_section_sort_entry): Add new parameter.
1542 Check sorting type.
1543 (Output_section::Input_section_sort_entry::compare_section_ordering):
1544 New method.
1545 (Output_section::Input_section_sort_compare::operator()): Change to
1546 consider section_order_index.
1547 (Output_section::Input_section_sort_init_fini_compare::operator()):
1548 Change to consider section_order_index.
1549 (Output_section::Input_section_sort_section_order_index_compare
1550 ::operator()): New method.
1551 (Output_section::sort_attached_input_sections): Change to sort
1552 according to section order when specified.
e1df38aa
NC
1553 (Output_section::add_input_section<32, true>): Add new parameter.
1554 (Output_section::add_input_section<64, true>): Add new parameter.
1555 (Output_section::add_input_section<32, false>): Add new parameter.
1556 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1557 * output.h (Output_section::add_input_section): Add new parameter.
1558 (Output_section::input_section_order_specified): New
1559 method.
1560 (Output_section::set_input_section_order_specified): New method.
1561 (Input_section::Input_section): Initialize section_order_index_.
1562 (Input_section::section_order_index): New method.
1563 (Input_section::set_section_order_index): New method.
1564 (Input_section::section_order_index_): New member.
1565 (Input_section::Input_section_sort_section_order_index_compare): New
1566 struct.
1567 (Output_section::input_section_order_specified_): New member.
1568 * script-sections.cc (is_wildcard_string): Delete and move modified
1569 method to gold.h.
1570 (Output_section_element_input::Output_section_element_input): Modify
1571 call to is_wildcard_string.
1572 (Output_section_element_input::Input_section_pattern
1573 ::Input_section_pattern): Ditto.
1574 (Output_section_element_input::Output_section_element_input): Ditto.
1575 * testsuite/Makefile.am (final_layout): New test case.
1576 * testsuite/Makefile.in: Regenerate.
1577 * testsuite/final_layout.cc: New file.
1578 * testsuite/final_layout.sh: New file.
1579
3537c84b
RÁE
15802010-06-01 Rafael Espindola <espindola@google.com>
1581
1582 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1583
105b6afd
RÁE
15842010-06-01 Rafael Espindola <espindola@google.com>
1585
1586 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1587 visibility of symbols.
1588
29e11421
DK
15892010-05-27 Doug Kwan <dougkwan@google.com>
1590
1591 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1592 from start of output section instead of address for a local symbol
1593 in a merged or relaxed section when doing a relocatable link.
1594
5e0f337e
RÁE
15952010-05-26 Rafael Espindola <espindola@google.com>
1596
1597 PR 11604
1598 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1599 adding sections the garbage collector removed.
1600 * gold/testsuite/Makefile.am: Add test.
1601 * gold/testsuite/Makefile.in: Regenerate.
1602 * gold/testsuite/plugin_test_7.sh: New.
1603 * gold/testsuite/plugin_test_7_1.c: New.
1604 * gold/testsuite/plugin_test_7_2.c: New.
1605
f4187277
RÁE
16062010-05-26 Rafael Espindola <espindola@google.com>
1607
1608 * script-sections.cc (Output_section_definition::set_section_addresses):
1609 Check for --section-start.
1610
5c388529
DK
16112010-05-26 Doug Kwan <dougkwan@google.com>
1612
1613 * arm.cc (Arm_scan_relocatable_relocs): New class.
1614 (Target_arm::relocate_special_relocatable): New method.
1615 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1616 (Arm_relocate_functions::thumb_branch_common): Same.
1617 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1618 instead of Default_scan_relocatable_relocs.
1619 * target-reloc.h (relocate_for_relocatable): Let target handle
1620 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1621 * target.h (Sized_target::relocate_special_relocatable): New method.
1622
bca1c3ae
ILT
16232010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1624
1625 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1626
0439c796
DK
16272010-05-23 Doug Kwan <dougkwan@google.com>
1628
1629 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1630 instead of a cast.
1631 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1632 with a direct branch, not a conditional branch, to a stub.
1633 * merge.cc (Output_merge_base::record_input_section): New method
1634 defintion.
1635 (Output_merge_data::do_add_input_section): Record input section if
1636 keeps-input-sections flag is set.
1637 (Output_merge_string::do_add_input_section): Ditto.
1638 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1639 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1640 INPUT_SECTIONS_.
1641 (Output_merge_base::keeps_input_sections,
1642 Output_merge_base::set_keeps_input_sections,
1643 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1644 method definitions.
1645 (Output_merge_base::Input_sections): New type declaration.
1646 (Output_merge_base::input_sections_begin,
1647 Output_merge_base::input_sections_end,
1648 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1649 (Output_merge_base::bool keeps_input_sections_,
1650 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1651 Output_merge_base::input_sections_): New data members.
1652 (Output_merge_data::do_set_keeps_input_sections): New method
1653 defintion.
1654 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1655 * output.cc (Output_section::Input_section::relobj): Move method
1656 defintion from class declaration to here and handle merge sections.
1657 (Output_section::Input_section::shndx): Ditto.
1658 (Output_section::Output_section): Remove initializations of removed
1659 data members and initialize new data member LOOKUP_MAPS_.
1660 (Output_section::add_input_section): Set keeps-input-sections flag
1661 for a newly created merge output section as appropriate. Adjust code
1662 to use Output_section_lookup_maps class.
1663 (Output_section::add_relaxed_input_section): Adjst code for lookup
1664 maps code refactoring.
1665 (Output_section::add_merge_input_section): Add a new parameter
1666 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1667 class. If adding input section to a newly created merge output
1668 section fails, remove the new merge section.
1669 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1670 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1671 (Output_section::find_merge_section): Ditto.
1672 (Output_section::build_lookup_maps): New method defintion.
1673 (Output_section::find_relaxed_input_section): Adjust code to use
1674 Output_section_lookup_maps class.
1675 (Output_section::get_input_sections): Export merge sections. Adjust
1676 code to use Output_section_lookup_maps class.
1677 (Output_section:::add_script_input_section): Adjust code to use
1678 Output_section_lookup_maps class. Update lookup maps for merge
1679 sections also.
1680 (Output_section::discard_states): Use Output_section_lookup_maps.
1681 (Output_section::restore_states): Same.
1682 * output.h (Merge_section_properties): Move class defintion out of
1683 Output_section.
1684 (Output_section_lookup_maps): New class.
1685 (Output_section::Input_section::is_merge_section): New method
1686 defintion.
1687 (Output_section::Input_section::relobj): Move defintion out of class
1688 defintion. Declare method only.
1689 (Output_section::Input_section::shndx): Ditto.
1690 (Output_section::Input_section::output_merge_base): New method defintion.
1691 (Output_section::Input_section::u2_.pomb): New union field.
1692 (Output_section::Merge_section_by_properties_map,
1693 Output_section::Output_section_data_by_input_section_map,
1694 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1695 Remove types.
1696 (Output_section::add_merge_input_section): Add new parameter
1697 KEEPS_INPUT_SECTIONS.
1698 (Output_section::build_lookup_maps): New method declaration.
1699 (Output_section::merge_section_map_,
1700 Output_section::merge_section_by_properties_map_,
1701 Output_section::relaxed_input_section_map_,
1702 Output_section::is_relaxed_input_section_map_valid_): Remove data
1703 members.
1704 (Output_section::lookup_maps_): New data member.
1705
76295588
L
17062010-05-21 Doug Kwan <dougkwan@google.com>
1707
1708 PR gold/11619
1709 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1710 avoid a compilation error.
1711
d103a984
RÁE
17122010-05-19 Rafael Espindola <espindola@google.com>
1713
1714 * script-sections.cc (Output_section_definition::allocate_to_segment):
1715 Update the phdrs_list even when the output section is NULL.
1716 * testsuite/Makefile.am: Add test.
1717 * testsuite/Makefile.in: Regenerate.
1718 * testsuite/script_test_9.cc: New.
1719 * testsuite/script_test_9.sh: New.
1720 * testsuite/script_test_9.t: New.
1721
6625d24e
DK
17222010-05-19 Doug Kwan <dougkwan@google.com>
1723
1724 * arm.cc (Arm_input_section::original_size): New method.
1725 (Arm_input_section::do_addralign): Add a cast.
1726 (Arm_input_section::do_output_offset): Remove static cast.
1727 (Arm_input_section::original_addralign,
1728 Arm_input_section::original_size_): Change type to uint32_t.
1729 (Arm_input_section::init): Add safe casts for section alignment
1730 and size.
1731 (Arm_input_section::set_final_data_size): Do not set address and
1732 offset of stub table.
1733 (Arm_output_section::fix_exidx_coverage): Change use of of
1734 Output_section::Simple_input_section to that of
1735 Output_section::Input_section.
1736 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1737 except for the first pass.
1738 * output.cc (Output_section::get_input_sections): Change type of
1739 input_sections to std::list<Input_section>.
1740 (Output_section::add_script_input_section): Rename from
1741 Output_section::add_simple_input_section. Change type of SIS
1742 parameter from Simple_input_section to Input_section.
1743 * output.h (Output_section::Simple_input_section): Remove class.
1744 (Output_section::Input_section): Change class visibility to public.
1745 (Output_section::Input_section::addralign): Use stored alignments
1746 for special input sections if set.
1747 (Output_section::Input_section::set_addralign): New method.
1748 (Output_section::get_input_sections): Change parameter type from
1749 list of Simple_input_section to list of Input_section.
1750 (Output_section::add_script_input_section): Rename from
1751 Output_section::add_simple_input_section. Change first parameter's
1752 type from Simple_input_section to Input_section and remove the
1753 second and third parameters.
1754 * script-sections.cc (Input_section::Input_section_list): Change
1755 type to list of Output_section::Input_section/
1756 (Input_section_info::Input_section_info): Change parameter type of
1757 INPUT_SECTION to Output_section::Input_section.
1758 (Input_section_info::input_section): Change return type.
1759 (Input_section_info::input_section_): Change type to
1760 Output_section::Input_section.
1761 (Output_section_element_input::set_section_addresses): Adjust code
1762 to use Output_section::Input_section instead of
1763 Output_section::Simple_input_section. Adjust code for renaming
1764 of Output_section::add_simple_input_section.
1765 (Orphan_output_section::set_section_addresses): Ditto.
1766
e1e82ea4
RW
17672010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1768
1769 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1770 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1771
91e75c8a
RÁE
17722010-05-18 Rafael Espindola <espindola@google.com>
1773
1774 * options.cc (General_options::finalize): Handle -nostdlib.
1775 * options.h (nostdlib): New option.
1776 * script.cc (script_add_search_dir): Handle -nostdlib.
1777
da59ad79
DK
17782010-05-12 Doug Kwan <dougkwan@google.com>
1779
1780 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1781 attributes section only if there no attributes section after merging.
1782 (Target_arm::merge_object_attributes): Move value of
e1df38aa 1783 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
1784 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1785 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1786 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1787 and arm_attr_merge_7.stdout.
1788 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1789 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1790 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1791 arm_attr_merge_7b.o): New rules.
1792 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1793 arm_attr_merge_7
1794 * testsuite/Makefile.in: Regenerate.
1795 * testsuite/arm_attr_merge.sh: New file.
1796 * testsuite/arm_attr_merge_[67][ab].s: Same.
1797
3e01a7fd
NC
17982010-05-05 Nick Clifton <nickc@redhat.com>
1799
1800 * po/es.po: Updated Spanish translation.
1801
7ad2014a
L
18022010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1803
1804 * Makefile.am (install-exec-local): Properly install gold as
1805 default cross linker.
1806 * Makefile.in: Regenerated.
1807
4fda8867
NC
18082010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1809 Nick Clifton <nickc@redhat.com>
1810
1811 * configure.ac (install_as_default): Define and set to false
1812 unless --enable-gold or --enable-gold=both/gold has been
1813 specified.
1814 * configure: Regenerate.
1815
1816 * Makefile.am (install-exec-local): Install the executable as
1817 'ld.gold'. If install_as_default is true then also install it as
1818 'ld'.
1819 * Makefile.in: Regenerated.
1820
bd288ea2
ILT
18212010-04-24 Ian Lance Taylor <iant@google.com>
1822
1823 * layout.cc (Layout::layout_reloc): In relocatable link don't
1824 combine reloc sections for grouped sections.
1825
ef38fd8a
ST
18262010-04-23 Sriraman Tallam <tmsriram@google.com>
1827
1828 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1829 sections that are not ordinary to icf.
1830 * icf.cc (get_section_contents): Handle relocation pointing to section
1831 with no object or shndx information.
1832 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1833 * testsuite/Makefile.in: Regenerate.
1834 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1835 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1836
f6973bdc
ILT
18372010-04-22 Ian Lance Taylor <iant@google.com>
1838
1839 * expression.cc (Expression::Expression_eval_info): Add
1840 result_alignment_pointer field.
1841 (Expression::eval_with_dot): Add result_alignment_pointer
1842 parameter. Change all callers.
1843 (Expression::eval_maybe_dot): Likewise.
1844 (class Binary_expression): Add alignment_pointer parameter to
1845 left_value and right_value. Change all callers.
1846 (BINARY_EXPRESSION): Set result alignment.
1847 (class Trinary_expression): Add alignment_pointer parameter to
1848 arg2_value and arg3_value. Change all callers.
1849 (Trinary_cond::value): Set result alignment.
1850 (Max_expression::value, Min_expression::value): Likewise.
1851 (Align_expression::value): Likewise.
1852 * script-sections.cc (class Sections_element): Add dot_alignment
1853 parameter to set_section_addresses virtual function. Update
1854 instantiations.
1855 (class Output_section_element): Likewise.
1856 (Script_sections::create_segments): Add dot_alignment parameter.
1857 Change all callers.
1858 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1859 (Script_sections::set_phdrs_clause_addresses): Likewise.
1860 * script-sections.h: Update declarations.
1861 * script.h: Update declarations.
1862 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1863 min_p_align.
1864 * testsuite/script_test_3.t: Set large alignment.
1865 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1866 segment has expected alignment.
1867
9c9c98a5
NC
18682010-04-22 Nick Clifton <nickc@redhat.com>
1869
1870 * po/gold.pot: Updated by the Translation project.
1871 * po/vi.po: Updated Vietnamese translation.
1872
2253bfba
L
18732010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1874
1875 * testsuite/Makefile.am (check_PROGRAMS): Add
1876 icf_virtual_function_folding_test.
1877 * testsuite/Makefile.in: Regenerated.
1878
85fdf906
AH
18792010-04-15 Andrew Haley <aph@redhat.com>
1880
1881 * options.h (merge_exidx_entries): New option.
1882 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1883 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1884 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1885 (Target_arm::merge_exidx_entries): New function.
1886 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1887 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1888 to Arm_exidx_fixup constructor.
1889 Add new arg, merge_exidx_entries.
1890 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1891 Arm_output_section::fix_exidx_coverage.
1892
ce97fa81
ST
18932010-04-18 Sriraman Tallam <tmsriram@google.com>
1894
1895 * icf.cc (get_section_contents): Check for preemptible functions.
1896 Ignore addend when appropriate.
1897 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1898 section folded.
1899 (add_from_relobj): Check for section folded.
1900 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1901 * symtab.h (should_add_dynsym_entry): Add new parameter.
1902 * target-reloc.h (scan_relocs): Check for section folded.
1903 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1904 Check reloc types for function pointers in shared objects.
1905 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1906 case.
1907 (icf_preemptible_functions_test): New test case.
1908 (icf_string_merge_test): New test case.
1909 * testsuite.Makefile.in: Regenerate.
1910 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1911 bar_glob. Refactor code.
1912 * testsuite/icf_preemptible_functions_test.cc: New file.
1913 * testsuite/icf_preemptible_functions_test.sh: New file.
1914 * testsuite/icf_string_merge_test.cc: New file.
1915 * testsuite/icf_string_merge_test.sh: New file.
1916 * testsuite/icf_virtual_function_folding_test.cc: New file.
1917 * testsuite/icf_virtual_function_folding_test.sh: New file.
1918
04ceb17c
DK
19192010-04-14 Doug Kwan <dougkwan@google.com>
1920
1921 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1922 for local symbol recounting if we remove a section due to ICF.
1923 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1924 there are no regular objects in input.
1925
153e7da4
DK
19262010-04-13 Doug Kwan <dougkwan@google.com>
1927
1928 * arm.cc (Arm_input_section::set_final_data_size): Compute
1929 accurate final data size instead of using current data size.
1930
4dbd9faf
DK
19312010-04-09 Doug Kwan <dougkwan@google.com>
1932
1933 * layout.cc (Layout::choose_output_section): Handle script section
1934 types.
1935 (Layout::make_output_section_for_script): Add section type parameter.
1936 Handle script section types.
1937 * layout.h (Layout::make_output_section_for_script): Add section
1938 type parameter.
1939 * output.cc (Output_section::Output_section): Initialize data member
1940 is_noload_.
1941 (Output_section::do_reset_address_and_file_offset): Do not set address
1942 to 0 if section is a NOLOAD section.
1943 * output.h (Output_section::is_noload): New method.
1944 (Output_section::set_is_noload): Ditto.
1945 (Output_section::is_noload_): New data member.
1946 * script-c.h (Script_section_type): New enum type.
1947 (struct Parser_output_section_header): Add new file section_type.
1948 * script-sections.cc (Sections_element::output_section_name): Add
1949 parameter for returning script section type.
1950 (Output_section_definition::output_section_name): Ditto.
1951 (Output_section_definition::section_type)P; New method.
1952 (Output_section_definiton::script_section_type_name): Ditto.
1953 (Output_section_definition::script_section_type_): New data member.
1954 (Output_section_definition::Output_section_definition): Initialize
1955 data member Output_section_definition::script_section_type_.
1956 (Output_section_definition::create_sections): Pass script section type
1957 to Layout::make_output_section_for_script.
1958 (Output_section_definition::output_section_name): Return script
1959 section type to caller.
1960 (Output_section_definition::set_section_address): Do not advance
1961 dot value and load address if section type is NOLOAD. Set address
1962 of NOLOAD sections regardless of section flags.
1963 (Output_section_definition::print): Print section type if it is
1964 not SCRIPT_SECTION_TYPE_NONE.
1965 (Output_section_definition::section_type): New method.
1966 (Output_section_definition::script_section_type_name): Ditto.
1967 (Script_sections::output_section_name): Add new parameter
1968 PSECTION_TYPE for returning script section type. Pass it to
1969 section elements. Handle discard sections.
1970 (Sort_output_sections::operator()): Handle NOLOAD sections.
1971 * script-sections.h (Script_sections::Section_type): New enum type.
1972 (Script_sections::output_section_name): Add a new parameter for
1973 returning script section type.
1974 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1975 INFO and NOLOAD.
1976 * yyscript.y (union): Add new field SECTION_TYPE.
1977 (COPY, DSECT, INFO, NOLOAD): New tokens.
1978 (opt_address_and_section_type): Change type to output_section_header.
1979 (section_type): New non-terminal
1980 (section_header): Handle section type.
2253bfba 1981 (opt_address_and_section_type): Return section type value.
4dbd9faf 1982
721ea635
L
19832010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1984
1985 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1986 * testsuite/plugin_common_test_2.c (foo): Likewise.
1987
6bf924b0
DK
19882010-04-08 Doug Kwan <dougkwan@google.com>
1989
1990 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1991 Output_merge_data.
1992 * output.cc (Output_section::add_merge_input_section): Simplify
1993 code and return status of Output_merge_base::add_input_section.
e1df38aa 1994 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
1995 returns true.
1996
24af6f92
DK
19972010-04-07 Doug Kwan <dougkwan@google.com>
1998
1999 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2000 if section is marked as containing instructions but has no mapping
2001 symbols.
2002 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2003 correct section index.
2004 (Arm_relobj::find_linked_text_section): Ditto.
2005
00698fc5
CC
20062010-04-07 Cary Coutant <ccoutant@google.com>
2007
2008 * archive.cc (include_member): Destroy Read_symbols_data object before
2009 releasing file.
2010 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2011 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2012 (Read_symbols_data::~Read_symbols_data) New destructor.
2013 (Section_relocs::Section_relocs) New constructor.
2014 (Section_relocs::~Section_relocs) New destructor.
2015 (Read_relocs_data::Read_relocs_data) New constructor.
2016 (Read_relocs_data::~Read_relocs_data) New destructor.
2017 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2018 pointers to NULL after deleting.
2019
7296d933
DK
20202010-04-07 Doug Kwan <dougkwan@google.com>
2021
2022 * arm.cc: Replace "endianity" with "endianness" in comments.
2023 (Arm_exidx_cantunwind): Ditto.
2024 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2025 (Arm_relobj::merge_flags_and_attributes): New method.
2026 (Arm_relobj::merge_flags_and_attributes_): New data member.
2027 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2028 (Arm_relobj::scan_sections_for_stubs): Ditto.
2029 (Arm_relobj::do_read_symbols): Check to see if we really want to
2030 merge processor-specific flags and attributes. Exit early if
2031 an object is empty except for section names and the undefined symbol.
2032 (Target_arm::do_finalize_sections): Move check for ELF format to
2033 Arm_relobj::do_read_symbols. Merge processor specific flags and
2034 attributes from a regular object only when we have determined that
2035 it is aapropriate. Do not create an .ARM.attributes section in
2036 output if there is no regular input object.
2037 (Target_arm::merge_processor_specific_flags): Check
2038 --warn-mismatch before printing any error.
2039 (Target_arm::merge_object_attributes): Ditto.
2040 * gold.cc (queue_middle_tasks): Handle the case in which there is
2041 no regular object in input.
2042 * options.cc (General_options::parse_EB): New method.
2043 (General_options::parse_EL): Same.
2044 (General_options::General_options): Initialize endianness_.
2045 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2046 New options.
2047 (General_options::Endianness): New enum.
2048 (General_options::endianness): New method.
2049 (General_options::endianness_): New data member.
2050 * parameters.cc (Parameters::set_options): Check target endianness.
2051 (Parameters::set_target_once): Ditto.
2052 (Parameters::check_target_endianness): New method.
2053 (parameters_force_valid_target): If either -EL or -EB is specified,
2054 use it to define endianness of default target.
2055 * parameters.h (Parameters::check_target_endianness): New method
2056 declaration.
2057 * target.h (class Target): Change "endianity" to "endianness"
2058 in comments.
2059
efc8d4f2
RW
20602010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2061
2062 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2063 * configure: Regenerate.
2064 * Makefile.in: Regenerate.
2065 * testsuite/Makefile.in: Regenerate.
2066
be234d88
CC
20672010-04-06 Cary Coutant <ccoutant@google.com>
2068
2069 gcc PR lto/42757
2070 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2071 prevailing definitions of common symbols.
2072 * testsuite/plugin_test_6.sh: New test case.
2073 * testsuite/plugin_common_test_1.c: New test case.
2074 * testsuite/plugin_common_test_2.c: New test case.
2075 * testsuite/Makefile.am (plugin_test_6): New test case.
2076 * testsuite/Makefile.in: Regenerate.
2077
bd32c6bd
NC
20782010-04-06 Nick Clifton <nickc@redhat.com>
2079
2080 * po/vi.po: New Vietnamese translation.
2081
323c532f
DK
20822010-03-30 Doug Kwan <dougkwan@google.com>
2083
2084 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2085
4fcd97eb
DK
20862010-03-25 Doug Kwan <dougkwan@google.com>
2087
2088 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2089 to avoid a conversion warning on a 32-bit host.
2090
4ebf39db
ILT
20912010-03-24 Ian Lance Taylor <iant@google.com>
2092
2093 * testsuite/script_test_3.t: Add a TLS segment.
2094 * testsuite/Makefile.am (check_PROGRAMS): Add
2095 tls_phdrs_script_test.
2096 (tls_phdrs_script_test_SOURCES): Define.
2097 (tls_phdrs_script_test_DEPENDENCIES): Define.
2098 (tls_phdrs_script_test_LDFLAGS): Define.
2099 (tls_phdrs_script_test_LDADD): Define.
2100 * testsuite/Makefile.in: Rebuild.
2101
4a599bdd
CC
21022010-03-23 Cary Coutant <ccoutant@google.com>
2103
2104 * fileread.cc (find_or_make_view): Fix comment.
2105
6c93b22c
ILT
21062010-03-23 Ian Lance Taylor <iant@google.com>
2107
2108 * script-sections.cc (class Orphan_section_placement): Define
2109 PLACE_TLS and PLACE_TLS_BSS.
2110 (Orphan_section_placement::Orphan_section_placement): Initialize
2111 new places.
2112 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2113 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2114 (tls_script_test_SOURCES): Define.
2115 (tls_script_test_DEPENDENCIES): Define.
2116 (tls_script_test_LDFLAGS): Define.
2117 (tls_script_test_LDADD): Define.
2118 * testsuite/Makefile.in: Rebuild.
2119
a2c7281b
DK
21202010-03-22 Doug Kwan <dougkwan@google.com>
2121
2122 * arm.cc (Arm_relocate_functions::abs8,
2123 Arm_relocate_functions::abs16): Use correct check for overflow
2124 specified in the ARM ELF specs.
2125 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2126 target of a BLX instruction specially.
2127 (Reloc_stub::stub_type_for_reloc): Ditto.
2128 (Relocate::relocate): Use symbolic names instead of numeric relocation
2129 codes to report error.
2130 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2131 workaround.
2132 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2133 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2134 thumb2_blx_out_of_range.stdout
2135 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2136 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2137 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2138 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2139 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2140 thumb2_blx_in_range, thumb2_blx_in_range.o,
2141 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2142 thumb2_blx_out_of_range.o): New rules.
2143 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2144 thumb2_blx_in_range and thumb2_blx_out_of_range.
2145 * testsuite/Makefile.in: Regenerate.
2146 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2147 * testsuite/thumb_blx_in_range.s: New file.
2148 * testsuite/thumb_blx_out_of_range.s: New file.
2149
b0193076
RÁE
21502010-03-22 Rafael Espindola <espindola@google.com>
2151
2152 * archive.cc (Should_include): Move to archive.h.
2153 (should_include_member): Make it a member of Archive.
2154 (Lib_group): New.
2155 (Add_lib_group_symbols): New.
2156 * archive.h: Include options.h.
2157 (Archive_member): Moved from Archive.
2158 (Should_include): Moved from archive.cc.
2159 (Lib_group): New.
2160 (Add_lib_group_symbols): New.
2161 * dynobj.cc (do_should_include_member): New.
2162 * dynobj.h (do_should_include_member): New.
2163 * gold.cc (queue_initial_tasks): Update call to queue.
2164 * main.cc (main): Print lib group stats.
2165 * object.cc (do_should_include_member): New.
2166 * object.h: Include archive.h.
2167 (Object::should_include_member): New.
2168 (Object::do_should_include_member): New.
2169 (Sized_relobj::do_should_include_member): New.
2170 * options.cc (General_options::parse_start_lib): New.
2171 (General_options::parse_end_lib): New.
2172 (Input_arguments::add_file): Handle lib groups.
2173 (Input_arguments::start_group): Check we are not in a lib.
2174 (Input_arguments::start_lib): New.
2175 (Input_arguments::end_lib): New.
2176 * options.h (General_options): Add start_lib and end_lib.
2177 (Input_argument::lib_): New.
2178 (Input_argument::lib): New.
2179 (Input_argument::is_lib): New.
2180 (Input_file_lib): New.
2181 (Input_arguments::in_lib_): New.
2182 (Input_arguments::in_lib): New.
2183 (Input_arguments::start_lib): New.
2184 (Input_arguments::end_lib_): New.
2185 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2186 in unused members as preempted.
2187 (Sized_pluginobj::do_should_include_member): New.
2188 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2189 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2190 return the blocker.
2191 (Read_symbols::do_whole_lib_group): New.
2192 (Read_symbols::do_lib_group): New.
2193 (Read_symbols::do_read_symbols): Handle lib groups.
2194 (Read_symbols::get_name): Handle lib groups.
2195 * readsyms.h (Read_symbols): Add an archive member pointer.
2196 (Read_symbols::do_whole_lib_group): New.
2197 (Read_symbols::do_lib_group): New.
2198 (Read_symbols::member_): New.
2199 * script.cc (read_input_script): Update call to queue_soon.
2200
d099120c
DK
22012010-03-19 Doug Kwan <dougkwan@google.com>
2202
2203 * arm.cc (Stub_table::Stub_table): Initialize new data members
2204 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2205 (Stub_table::add_reloc_stub): Assign stub offset and update
2206 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2207 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2208 New data members.
2209 (Stub_table::update_data_size_and_addralign): Use
2210 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2211 instead of going over all reloc stubs.
2212 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2213 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2214 Stringpool_template::offset_ to size of Stringpool_char.
2215 (Stringpool_template::new_key_offset): Remove code to initialize
2216 Stringpool_template::offset_.
2217 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2218 Stringpool_template::offset_ to zero.
2219
1aa37384
DK
22202010-03-15 Doug Kwan <dougkwan@google.com>
2221
2222 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2223 offset_.
2224 (Stringpool_template::new_key_offset): New method.
2225 (Stringpool_template::add_string): Assign offsets when adding new
2226 strings.
2227 (Stringpool_template::set_string_offsets): Do not set string offsets
2228 when not optimizing.
2229 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2230 member size_.
2231 (Chunked_vector::clear): Clear size_.
2232 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2233 (Chunked_vector::size): Return size_.
2234 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 2235 (Chunked_vector::size_): New data member.
1aa37384
DK
2236 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2237 (Stringpool_template::new_key_offset): New method declaration.
2238 (Stringpool_template::offset_): New data member.
2239
b672b057
RÁE
22402010-03-15 Rafael Espindola <espindola@google.com>
2241
2242 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2243 Add_symbols' constructor.
2244 * readsyms.h (Add_symbols): Remove the input_group member.
2245
b6848d3c
ILT
22462010-03-10 Ian Lance Taylor <iant@google.com>
2247
2248 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2249 target to ask whether a reference to a symbol requires a stack
2250 split.
2251 * target.h (Target::is_call_to_non_split): New function.
2252 (Target::do_is_call_to_non_split): Declare virtual function.
2253 * target.cc: Include "symtab.h".
2254 (Target::do_is_call_to_non_split): New function.
2255 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2256
a2a5469e
CC
22572010-03-10 Cary Coutant <ccoutant@google.com>
2258
2259 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2260 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2261 (File_read::open[2]): Add whole_file_view_ to list of views.
2262 (File_read::make_view): Remove test of whole_file_view_.
2263 (File_read::find_or_make_view): Create whole_file_view_ if
2264 necessary.
2265 (File_read::clear_views): Replace bool parameter with enum;
2266 adjust all callers. Don't delete views with permanent data;
2267 do delete cached views and views from archives if
2268 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2269 if clearing the corresponding view.
2270 * fileread.h (File_read::Clear_views_mode): New enum.
2271 (File_read::View::is_permanent_view): New method.
2272 (File_read::clear_views): Replace bool parameter
2273 with enum; adjust all callers.
2274 * options.h (General_options): Change keep_files_mapped option;
2275 add map_whole_files.
2276 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2277 releasing the file.
2278 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2279 the file.
2280
8861f32b
DM
22812010-03-10 David S. Miller <davem@davemloft.net>
2282
2283 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2284
d62d0f5f
ST
22852010-03-09 Sriraman Tallam <tmsriram@google.com>
2286
2287 * icf.cc (get_section_contents): Add '@' marker after processing the
2288 merge reloc.
2289
9177756d
DK
22902010-03-08 Doug Kwan <dougkwan@google.com>
2291
2292 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2293 due to a conversion warning.
2294 (Arm_relobj::update_output_local_symbol_count): Check for local
2295 symbol with unset output index.
2296
9e9e071b
ILT
22972010-03-05 Ian Lance Taylor <iant@google.com>
2298
2299 * options.h (class General_options): Add --spare-dynamic-tags.
2300 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2301 --spare-dynamic-tags.
2302
a81ee015
ILT
23032010-03-05 Ian Lance Taylor <iant@google.com>
2304
2305 * incremental.cc: Include "libiberty.h".
2306
44ec90b9
RO
23072010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2308
2309 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2310 function, is_info_ member.
2311 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2312 (Versions::Versions): Update caller.
2313 (Versions::define_base_version): Likewise.
2314 (Versions::add_def): Likewise.
2315
0897ed3b
ST
23162010-03-03 Sriraman Tallam <tmsriram@google.com>
2317
2318 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2319 (Scan::possible_function_pointer_reloc): New function.
2320 (Scan::local_reloc_may_be_function_pointer): Change to call
2321 possible_function_pointer_reloc.
2322 (Scan::global_reloc_may_be_function_pointer): Ditto.
2323 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2324 relocations in ".data.rel.ro._ZTV" section.
2325 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2326 * testsuite/icf_safe_so_test.cc: Ditto.
2327 * testsuite/icf_safe_test.cc: Ditto.
2328 * testsuite/icf_safe_test.sh: Ditto.
2329
d3bbad62
ILT
23302010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2331 Ian Lance Taylor <iant@google.com>
2332
2333 * target-reloc.h (relocate_section): Check the symbol table index
2334 for -1U before setting the local symbol index.
2335 (scan_relocatable_relocs): If copying the relocation, record that
2336 the local symbol is required.
2337 * object.h (Symbol_value::is_output_symtab_index_set): New
2338 function.
2339 (Symbol_value::may_be_discarded_from_output_symtab): New
2340 function.
2341 (Symbol_value::has_output_symtab_entry): New function.
2342 (Symbol_value::needs_output_symtab_entry): Remove.
2343 (Symbol_value::output_symtab_index): Make sure the symbol index is
2344 set.
2345 (Symbol_value::set_output_symtab_index): Make sure the symbol
2346 index is not set. Make sure the new index is valid.
2347 (Symbol_value::set_must_have_output_symtab_entry): New function.
2348 (Symbol_value::has_output_dynsym_entry): New function.
2349 (Symbol_value::set_output_dynsym_index): Make sure the new index
2350 is valid.
2351 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2352 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2353 local symbol if permitted.
2354 (Sized_relobj::do_finalize_local_symbols): Call
2355 is_output_symtab_index_set rather than needs_output_symtab_entry.
2356 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2357 rather than needs_output_symtab_entry. Call
2358 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2359 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2360 is_output_symtab_index_set rather than needs_output_symtab_entry.
2361 * testsuite/discard_locals_relocatable_test.c: New file.
2362 * testsuite/discard_locals_test.sh: Test -r.
2363 * testsuite/Makefile.am (check_DATA): Add
2364 discard_locals_relocatable_test1.syms,
2365 discard_local_relocatable_test2.syms.
2366 (MOSTLYCLEANFILES): Likewise. Also add
2367 discard_locals_relocatable_test1.lout and
2368 discard_locals_relocatable_test2.out.
2369 (discard_locals_relocatable_test1.syms): New target.
2370 (discard_locals_relocatable_test.o): New target.
2371 (discard_locals_relocatable_test1.out): New target.
2372 (discard_locals_relocatable_test2.syms): New target.
2373 (discard_locals_relocatable_test2.out): New target.
2374 (various): Add missing ../ld-new dependencies.
2375 * testsuite/Makefile.in: Rebuild.
2376
7e8ccf26
NC
23772010-03-03 Nick Clifton <nickc@redhat.com>
2378
2379 * po/fi.po: New Finnish translation.
2380
2a0ff005
DK
23812010-03-01 Doug Kwan <dougkwan@google.com>
2382
2383 * layout.cc (Layout::Layout): Force section types of .init_array*,
2384 .preinit_array* and .fini_array* sections.
2385 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2386 Fix check of return value of std::string::find.().
2387 (Output_section::Input_section_sort_compare::operator()): Remove
2388 comment about .init_array.
2389 (Output_section::Input_section_sort_init_fini_compare::operator()):
2390 New method.
2391 (Output_section::sort_attached_input_sections): Handle .init_array
2392 and .fini_array specially.
2393 * output.h (Output_section::Inut_section_sort_compare): Update
2394 comment.
2395 (Output_section::Input_section_sort_init_fini_compare): New struct.
2396
c3e4ae29
DK
23972010-02-26 Doug Kwan <dougkwan@google.com>
2398
2399 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2400 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2401 * testsuite/debug_msg.sh: Avoid matching source line number for
2402 use of global variable undef_int.
2403
2fd9ae7a
DK
24042010-02-26 Doug Kwan <dougkwan@google.com>
2405
2406 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2407 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2408 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2409 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2410 * options.cc (General_options::General_options): Initialize member
2411 fix_v4bx_.
2412 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2413 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2414 and rm_no_fix_v4bx.stdout
2415 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2416 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2417 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2418 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2419 and arm_no_fix_v4bx.
2420 * Makefile.in: Regenerate.
2421 * testsuite/arm_fix_v4bx.s: New file.
2422 * testsuite/arm_fix_v4bx.sh: Ditto.
2423
67ec7d0b
DK
24242010-02-24 Doug Kwan <dougkwan@google.com>
2425
2426 * arm.cc (Target_arm::got_section): Make the .got section the first
2427 non RELRO section in the data segment.
2428 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2429 suffixes of section names.
2430
10165461
DK
24312010-02-24 Doug Kwan <dougkwan@google.com>
2432
2433 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2434 flags and attributes merging if an input file is a binary file.
2435 * fileread.cc (Input_file::open): Record format of original file.
2436 * fileread.h (Input_file::Format): New enum type.
2437 (Input_file::Input_file): Initialize data member format_.
2438 (Input_file::format): New method definition.
2439 (Input_file::format_):: New data member.
2440
4a54abbb
DK
24412010-02-24 Doug Kwan <dougkwan@google.com>
2442
2443 * arm.cc (Arm_output_data_got): New class.
2444 (ARM_TCB_SIZE): New constant
2445 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2446 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2447 If user uses a script with a SECTIONS clause, issue only a warning
2448 for a misplaced EXIDX input section. Otherwise, issue an error.
2449 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2450 garbage collection.
2451 (Target_arm::got_mode_index_entry): Handle static linking.
2452 (Target_arm::Scan::local): Ditto.
2453 (Target_arm::Scan::global): Ditto.
2454 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2455 all incorrectly implemented relocations.
e1df38aa 2456 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
2457 Arm_output_section::fix_exidx_coverage.
2458 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2459 from ".ARM.exidx." and ".ARM.extab.".
2460
ca419a6f
ILT
24612010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2462
2463 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2464 section if it does not already exist.
2465 * attributes.cc (Attributes_section_data::Attributes_section_data):
2466 Don't crash if size is zero.
2467
135b9c78
ILT
24682010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2469 Ian Lance Taylor <iant@google.com>
2470
2471 * gold.cc (queue_middle_tasks): If no input files were opened,
2472 exit.
2473 * workqueue.h (Task_function::Task_function): Assert that there is
2474 a blocker.
2475
bb0bfe4f
DK
24762010-02-22 Doug Kwan <dougkwan@google.com>
2477
2478 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2479 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2480 types to avoid warnings due to different uint64_t implementations
2481 on different hosts.
2482
2a2b6d42
DK
24832010-02-21 Doug Kwan <dougkwan@google.com>
2484
2485 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2486 handling of the maximum backward branch offset.
2487 (Arm_relocate_functions::thumb_branch_common): Ditto.
2488 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2489 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 2490 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
2491 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2492 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2493 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2494 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2495 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2496 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2497 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2498 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2499 thumb2_bl_out_of_range.o): New rules.
2500 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2501 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2502 thumb2_bl_out_of_range
2503 * testsuite/Makefile.in: Regenerate.
2504 * testsuite/arm_bl_in_range.s: New file.
2505 * testsuite/arm_bl_out_of_range.s: Ditto.
2506 * testsuite/arm_branch_in_range.sh: Ditto.
2507 * testsuite/arm_branch_range.t: Ditto.
2508 * testsuite/thumb2_branch_range.t: Ditto.
2509 * testsuite/thumb_bl_in_range.s: Ditto.
2510 * testsuite/thumb_bl_out_of_range.s: Ditto.
2511 * testsuite/thumb_branch_range.t: Ditto.
2512
b487ad64
ST
25132010-02-20 Sriraman Tallam <tmsriram@google.com>
2514
2515 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2516 Add reloc offset information.
2517 * icf.cc (get_section_contents): Change iterators to point to the new
2518 vectors. Add reloc offset information to the contents.
2519 * icf.h (Icf::Sections_reachable_info): New typedef.
2520 (Icf::Sections_reachable_list): New typedef.
2521 (Icf::Offset_info): New typedef.
2522 (Icf::Reloc_info): New struct typedef.
2523 (Icf::Reloc_info_list): New typedef.
2524 (Icf::symbol_reloc_list): Delete method.
2525 (Icf::addend_reloc_list): Delete method.
2526 (Icf::section_reloc_list): Delete method.
2527 (Icf::reloc_info_list): New method.
2528 (Icf::reloc_info_list_): New member.
2529
f96accdf
DK
25302010-02-19 Doug Kwan <dougkwan@google.com>
2531
2532 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2533 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2534 * arm.cc (Arm_relocation_functions): New forward declaration.
2535 (Target_arm::Target_arm): Initialize new data members
2536 got_mod_index_offset_ and tls_base_symbol_defined_.
2537 (Target_arm::Relocate::relocate_tls): New method.
2538 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2539 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2540 New methods.
2541 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2542 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2543 (Target_arm::got_mod_index_offset_,
2544 Target_arm::tls_base_symbol_defined_): New data members.
2545 (Target_arm::Scan::local, Target::Scan::global,
2546 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2547 relocations.
2548
c8761b9a
DK
25492010-02-18 Doug Kwan <dougkwan@google.com>
2550
2551 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2552 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2553 text section as a parameter becuase some broken tools may not set
2554 the link in section header.
2555 (Target_arm::has_got_section): New method.
2556 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2557 without any mapping symbol as data only. Remove warning.
2558 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2559 link in its section header, try to discover the link by inspecting the
2560 REL31 relocation at the beginning of the section.
2561 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2562 in error message.
2563 (Target_arm::Scan::global): Treat any reference to the symbol
2564 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2565
21bb3914
ST
25662010-02-12 Sriraman Tallam <tmsriram@google.com>
2567
2568 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2569 (Scan::global_reloc_may_be_function_pointer): New function.
2570 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2571 (Scan::global_reloc_may_be_function_pointer): New function.
2572 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2573 (Scan::global_reloc_may_be_function_pointer): New function.
2574 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2575 (Scan::global_reloc_may_be_function_pointer): New function.
2576 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2577 (Scan::global_reloc_may_be_function_pointer): New function.
2578 (Scan::possible_function_pointer_reloc): New function.
2579 (Target_x86_64::can_check_for_function_pointers): New function.
2580 * gc.h (gc_process_relocs): Scan relocation types to determine if
2581 function pointers were taken for targets that support it.
2582 * icf.cc (Icf::find_identical_sections): Include functions for
2583 folding in safe ICF whose pointer is not taken.
2584 * icf.h (Secn_fptr_taken_set): New typedef.
2585 (fptr_section_id_): New member.
2586 (section_has_function_pointers): New function.
2587 (set_section_has_function_pointers): New function.
2588 (check_section_for_function_pointers): New function.
2589 * options.h: Fix comment for safe ICF option.
2590 * target.h (can_check_for_function_pointers): New function.
2591 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2592 Modify icf_safe_test for X86-64.
2593 * testsuite/Makefile.in: Regenerate.
2594 * testsuite/icf_safe_so_test.cc: New file.
2595 * testsuite/icf_safe_so_test.sh: New file.
2596 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2597 (main): Change to take pointer to function kept_func_3.
2598 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2599 folding is done correctly for X86-64.
2600
0da6fa6c
DM
26012010-02-12 David S. Miller <davem@davemloft.net>
2602
2603 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2604 is_symbolless parameter.
2605 (Output_reloc<SHT_REL>::is_symbolless): New.
2606 (Output_reloc<SHT_REL>::is_symbolless_): New.
2607 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2608 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2609 (Output_reloc<SHT_RELA>::is_symbolless): New.
2610 (Output_data_reloc::add_global): Handle is_symbolless.
2611 (Output_data_reloc::add_global_relative): Likewise.
2612 (Output_data_reloc::add_local): Likewise.
2613 (Output_data_reloc::add_local_relative): Likewise.
2614 (Output_data_reloc::add_symbolless_global_addend): New.
2615 (Output_data_reloc::add_symbolless_local_addend): New.
2616 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2617 is_symbolless.
2618 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2619 instead of ->is_relative_
2620 (Output_reloc::write): Likewise.
2621 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2622 (Output_reloc::write_rel): Simplify.
2623
2624 * sparc.cc (Target_sparc::Scan::local): Use
2625 ->add_symbolless_local_addend as needed.
2626 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2627 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2628 based upon relocation offset.
2629
e4782e83
DK
26302010-02-11 Doug Kwan <dougkwan@google.com>
2631
2632 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2633 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2634 beginning of function.
2635 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2636 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2637 parameter is_32bit in calls to should_apply_static_reloc.
2638 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2639 (check_DATA): Add arm_abs_global.stdout.
2640 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2641 arm_abs_global.stdout): New rules.
2642 (MOSTLLYCLEANFILES): Add arm_abs_global
2643 * Makefile.in: Regenerate.
2644 * testsuite/arm_abs_global.s: New file.
2645 * testsuite/arm_abs_global.sh: Ditto.
2646 * testsuite/arm_abs_lib.s: Ditto.
2647
93ceb764
ILT
26482010-02-11 Ian Lance Taylor <iant@google.com>
2649
2650 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2651 Read_relocs task.
2652 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2653 Allocate_commons_task first.
2654 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2655 task, rather than symtab_lock_.
2656 (Gc_process_relocs::~Gc_process_relocs): New function.
2657 (Gc_process_relocs::is_runnable): Check this_blocker_.
2658 (Gc_process_relocs::locks): Use next_blocker_ rather than
2659 blocker_.
2660 (Scan_relocs::~Scan_relocs): New function.
2661 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2662 symtab_lock_.
2663 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2664 next_blocker_.
2665 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2666 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2667 constructor accordingly.
2668 (class Gc_process_relocs): Likewise.
2669 (class Scan_relocs): Likewise.
2670 * common.h (class Allocate_commons_task): Remove symtab_lock_
2671 field, and corresponding constructor parameter.
2672 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2673 symtab_lock_.
2674 (Allocate_commons_task::locks): Likewise.
2675
114dfbe1
ILT
26762010-02-11 Ian Lance Taylor <iant@google.com>
2677
2678 * gold-threads.h (class Once): Define.
2679 (class Initialize_lock): Rewrite as child of Once.
2680 * gold-threads.cc (class Once_initialize): Define.
2681 (once_pointer_control): New static variable.
2682 (once_pointer, once_arg): New static variables.
2683 (c_run_once): New static function.
2684 (Once::Once, Once::run_once, Once::internal_run): New functions.
2685 (class Initialize_lock_once): Remove.
2686 (initialize_lock_control): Remove.
2687 (initialize_lock_pointer): Remove.
2688 (initialize_lock_once): Remove.
2689 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2690 (Initialize_lock::initialize): Rewrite.
2691 (Initialize_lock::do_run_once): New function.
2692 * archive.cc (Archive::interpret_header): Only clear name if it is
2693 not already empty.
2694 * fileread.cc: Include "gold-threads.h"
2695 (file_counts_lock): New static variable.
2696 (file_counts_initialize_lock): Likewise.
2697 (File_read::release): Only increment counts when using --stats.
2698 Use a lock around the increment.
2699 * parameters.cc (class Set_parameters_target_once): Define.
2700 (set_parameters_target_once): New static variable.
2701 (Parameters::Parameters): Move here from parameters.h.
2702 (Parameters::set_target): Rewrite.
2703 (Parameters::set_target_once): New function.
2704 (Parameters::clear_target): Move here and rewrite.
2705 * parameters.h (class Parameters): Update declarations. Add
2706 set_parameters_target_once_ field.
2707 (Parameters::Parameters): Move to parameters.cc.
2708 (Parameters::clear_target): Likewise.
2709 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2710 task.
2711 (Start_group::~Start_group): New function.
2712 (Start_group::is_runnable): New function.
2713 (Start_group::locks, Start_group::run): New functions.
2714 (Finish_group::run): Change saw_undefined to size_t.
2715 * readsyms.h (class Start_group): Define.
2716 (class Finish_group): Change saw_undefined_ field to size_t.
2717 (Finish_group::Finish_group): Remove saw_undefined and
2718 this_blocker parameters. Change all callers.
2719 (Finish_group::set_saw_undefined): New function.
2720 (Finish_group::set_blocker): New function.
2721 * symtab.h (class Symbol_table): Change saw_undefined to return
2722 size_t. Change saw_undefined_ field to size_t.
2723 * target-select.cc (Set_target_once::do_run_once): New function.
2724 (Target_selector::Target_selector): Initialize set_target_once_
2725 field. Don't initialize lock_ and initialize_lock_ fields.
2726 (Target_selector::instantiate_target): Rewrite.
2727 (Target_selector::set_target): New function.
2728 * target-select.h (class Set_target_once): Define.
2729 (class Target_selector): Update declarations. Make
2730 Set_target_once a friend. Remove lock_ and initialize_lock_
2731 fields. Add set_target_once_ field.
2732
fa17a3f4
ILT
27332010-02-10 Ian Lance Taylor <iant@google.com>
2734
2735 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2736 queueing any tasks.
2737 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2738 (queue_middle_tasks): Add all blockers before queueing any tasks.
2739 (queue_final_tasks): Likewise.
2740 * token.h (Task_token::add_blockers): New function.
2741 * object.h (Input_objects::number_of_relobjs): New function.
2742
c7177d31
ILT
27432010-02-10 Ian Lance Taylor <iant@google.com>
2744
5de0e392
ILT
2745 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2746 shared, not if not position independent.
2747 * x86_64.cc (Relocate::relocate_tls): Likewise.
2748 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2749 (tls_pie_pic_test): New target.
2750 * testsuite/Makefile.in: Rebuild.
2751
c7177d31
ILT
2752 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2753 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2754 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2755 * testsuite/Makefile.in: Rebuild.
2756
684b268a
DM
27572010-02-09 David S. Miller <davem@davemloft.net>
2758
2759 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2760 R_SPARC_RELATIVE using ->add_local_relative().
2761 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2762
612a8d3d
DM
2763 * output.h (Output_data_dynamic::add_section_size): New method
2764 that takes two Output_data objects.
2765 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2766 entry param. Handle it in initializers.
2767 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2768 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2769 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2770 arg.
2771 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2772 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2773 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2774 for dynrel_includes_plt.
2775 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2776 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2777 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2778 before .rela.plt
2779 (Target_sparc::do_finalize_sections): Update to pass true for
2780 dynrel_includes_plt.
2781 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2782 output before .rela.plt
2783 (Target_powerpc::do_finalize_sections): Update to pass true for
2784 dynrel_includes_plt when 32-bit.
2785
cb1be87e
DK
27862010-02-08 Doug Kwan <dougkwan@google.com>
2787
2788 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2789 method.
2790 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2791 Arm_relobj::scan_section_for_cortex_a8_stubs,
2792 Arm_relobj::do_relocation_section): Instead of calling
2793 Output_section::output_address, use faster
2794 Arm_relobj::simple_input_section_output_address.
2795
705b5121
DM
27962010-02-08 David S. Miller <davem@davemloft.net>
2797
2798 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2799 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2800 relocation helper function.
2801
024c4466
DM
2802 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2803 just like R_SPARC_GOT{10,13,22}.
2804 (Target_sparc::Scan::local): Likewise.
2805 (Target_sparc::Relocate:relocate): Likewise.
2806
9109c078
ILT
28072010-02-06 Ian Lance Taylor <iant@google.com>
2808
2809 * configure.ac: Rewrite targetobjs duplicate removal code to use
2810 only shell constructs.
2811 * configure: Rebuild.
2812
cf846138
DK
28132010-02-05 Doug Kwan <dougkwan@google.com>
2814
2815 PR 11247
2816 * arm.cc (Arm_relobj::section_is_scannable): New method.
2817 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2818 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2819
6cfaf60b
DK
28202010-02-04 Doug Kwan <dougkwan@google.com>
2821
2822 PR 11247
2823 * arm-reloc-property.cc (cstdio): Include.
2824 * configure.ac (targetobjs): Remove duplicates.
2825 * configure: Regenerate.
2826 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2827 big and little endian version for a given address size.
2828
5c57f1be
DK
28292010-02-03 Doug Kwan <dougkwan@google.com>
2830
2831 * arm-reloc-property.cc
2832 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2833 definition.
2834 * arm-reloc-property.h
2835 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2836 New method definition.
2837 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2838 declaration.
2839 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2840 overflow to N.
2841 (GOT_PREL): Change implemented to Y.
2842 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2843 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2844 (Arm_relocate_functions::movw_abs_nc): Remove method.
2845 (Arm_relocate_functions::movt_abs): Ditto.
2846 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2847 (Arm_relocate_functions::thm_movt_abs): Ditto.
2848 (Arm_relocate_functions::movw_rel_nc): Ditto.
2849 (Arm_relocate_functions::movw_rel): Ditto.
2850 (Arm_relocate_functions::movt_rel): Ditto.
2851 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2852 (Arm_relocate_functions:thm_movw_rel): Ditto.
2853 (Arm_relocate_functions:thm_movt_rel): Ditto.
2854 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2855 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2856 New method definitions.
2857 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2858 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2859 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2860 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2861 (Target_arm::Relocate::relocate): Check for non-static or
2862 unimplemented relocation code and exit early. Change calls to
2863 Target_arm::reloc_uses_thumb_bit and
2864 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2865 instead. Refactor code to handle similar relocations to increase
2866 code sharing. Remove check for unsupported relocation code in switch
2867 statement.
2868 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2869 relocation property table to find out size. Change error message to
2870 print out the name of a relocation code instead of the numeric value.
2871 (Target_arm::scan_reloc_for_stub): Use relocation property table
2872 instead of calling Target_arm::reloc_uses_thumb_bit().
2873
218c5831
DK
28742010-02-02 Doug Kwan <dougkwan@google.com>
2875
2876 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2877 types of relaxed input section.
2878
0d31c79d
DK
28792010-02-02 Doug Kwan <dougkwan@google.com>
2880
2881 * Makefile.am (HFILES): Add arm-reloc-property.h.
2882 (DEFFILES): New.
2883 (TARGETSOURCES): Add arm-reloc-property.cc
2884 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2885 (libgold_a_SOURCES): $(DEFFILES)
2886 * Makefile.in: Regenerate.
2887 * arm-reloc-property.cc: New file.
2888 * arm-reloc-property.h: New file.
2889 * arm-reloc.def: New file.
2890 * arm.cc: Update comments.
2891 (arm-reloc-property.h): New included header.
2892 (arm_reloc_property_table): New global variable.
2893 (Target_arm::do_select_as_default_target): New method definition.
2894 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2895 arm-reloc-property to targ_extra_obj.
2896 * parameters.cc (set_parameters_target): Call
2897 Target::select_as_default_target().
2898 * target.h (Target::select_as_default_target): New method definition.
2899 (Target::do_select_as_default_target): Same.
2900
546c7457
DK
29012010-02-01 Doug Kwan <dougkwan@google.com>
2902
2903 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2904 first_output_text_section_.
2905 (Arm_exidx_fixup::first_output_text_section): New method definition.
2906 (Arm_exidx_fixup::first_output_text_section_): New data member.
2907 (Arm_exidx_fixup::process_exidx_section): Record the first text
2908 output section seen.
2909 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2910 and entsize in output section header.
2911
11b861d5
DK
29122010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2913
2914 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2915 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2916 (Arm_relocate_functions::thm_alu11): New Method.
2917 (Arm_relocate_functions::thm_pc8): New Method.
2918 (Arm_relocate_functions::thm_pc12): New Method.
2919 (Target_arm::Scan::local): Handle the relocations.
2920 (Target_arm::Scan::global): Likewise.
2921 (Target_arm::Relocate::relocate): Likewise.
2922 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2923
c9a2c125
DK
29242010-01-29 Doug Kwan <dougkwan@google.com>
2925
2926 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2927 of relocation types as ld.
2928
1521477a
DK
29292010-01-29 Doug Kwan <dougkwan@google.com>
2930
2931 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2932 to public.
2933 (Arm_relocate_functions::thumb_branch_common): Ditto.
2934 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2935 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2936 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2937 Arm_relocate_functions::jump24): Remove.
2938 (Target_arm::Relocate::relocate): Adjust code to call
2939 Arm_relocation_functions::arm_branch_common and
2940 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 2941 wrappers. Merge switch-cases together to reduce source code size.
1521477a 2942
e7eca48c
DK
29432010-01-29 Doug Kwan <dougkwan@google.com>
2944
2945 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2946 output_local_symbol_count_needs_update_.
2947 (Arm_relobj::output_local_symbol_count_needs_update,
2948 Arm_relobj::set_output_local_symbol_count_needs_update,
2949 Arm_relobj::update_output_local_symbol_count): New methods.
2950 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2951 member.
2952 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2953 of pointed function as in a R_ARM_PREL31 relocation.
2954 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2955 for output local symbol count updating.
2956 (Target_arm::do_relax): Update output local symbol counts in objects
2957 if necessary.
2958 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2959
02961d7e
ILT
29602010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2961
2962 * arm.cc: Added support for the ARM relocations:
2963 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2964 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2965 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2966 movw_prel_nc).
2967 (Arm_relocate_functions::movw_rel): New method.
2968 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2969 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2970 thm_movw_prel_nc).
2971 (Arm_relocate_functions::thm_movw_rel): New method.
2972 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2973 thm_movt_prel).
2974 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2975 relocations.
2976 (Target_arm::Scan::global): Likewise.
2977 (Target_arm::Relocate::relocate): Likewise.
2978 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2979 Likewise.
2980
b10d2873
ILT
29812010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2982
2983 * arm.cc: Added support for ARM group relocations.
2984 (Target_arm::reloc_needs_sym_origin): New method.
2985 (Arm_relocate_functions::calc_grp_kn): New method.
2986 (Arm_relocate_functions::calc_grp_residual): New method.
2987 (Arm_relocate_functions::calc_grp_gn): New method.
2988 (Arm_relocate_functions::arm_grp_alu): New Method.
2989 (Arm_relocate_functions::arm_grp_ldr): New Method.
2990 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2991 (Arm_relocate_functions::arm_grp_ldc): New Method.
2992 (Target_arm::Scan::local): Handle the ARM group relocations.
2993 (Target_arm::Scan::global): Likewise.
2994 (Target_arm::Relocate::relocate): Likewise.
2995 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2996 Likewise.
2997
2b328d4e
DK
29982010-01-26 Doug Kwan <dougkwan@google.com>
2999
3000 * arm.cc (set): Include.
3001 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3002 pointer type.
3003 (Arm_output_section::Text_section_list): New type.
3004 (Arm_output_section::append_text_sections_to_list): New method.
3005 (Arm_output_section::fix_exidx_coverage): Ditto.
3006 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3007 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3008 Relobj::set_section_offset() instead of
3009 Sized_relobj::invalidate_section_offset().
3010 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3011 parameter for section headers. Ignore relocation sections for
3012 unallocated sections and EXIDX sections.
3013 (Target_arm::fix_exidx_coverage): New method.
3014 (Target_arm::output_section_address_less_than): New type.
3015 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3016 linked text section instead of the EXIDX section.
3017 (Arm_output_section::create_stub_group): Add an assertion to check
3018 that this is not an EXIDX output section.
3019 (Arm_output_section::append_text_sections_to_list): New method.
3020 (Arm_output_section::fix_exidx_coverage): Ditto.
3021 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3022 Arm_relobj::section_needs_reloc_stub_scanning.
3023 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3024 first pass.
3025 (Target_arm::fix_exidx_coverage): New method.
3026 * object.h (Relobj::set_output_section): New method.
3027 (Sized_relobj::invalidate_section_offset): Remove method.
3028 (Sized_relobj::do_invalidate_section_offset): Remove method.
3029 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3030
c7f3c371
DK
30312010-01-25 Doug Kwan <dougkwan@google.com>
3032
3033 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3034 Fix warning due to signed and unsigned comparison on a 32-bit host.
3035
8923b24c
DK
30362010-01-22 Doug Kwan <dougkwan@google.com>
3037
3038 * arm.cc (Target_arm::do_relax): Record an output section for section
3039 offset adjustment it contains any stub table that has changed.
3040 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3041 offsets in an output section if necessary.
3042 * output.cc (Output_section::Output_section): Initialize
3043 section_offsets_need_adjustments_.
3044 (Output_section::add_input_section_for_script): Renamed to
3045 Output_section::add_simple_input_section.
3046 (Output_section::save_states): Add a comment.
3047 (Output_section::discard_states): New method defintion.
3048 (Output_section::adjust_section_offsets): Same.
3049 * output.h (Output_section::add_input_section_for_script): Renamed to
3050 Output_section::add_simple_input_section.
3051 (Output_section::discard_states): New method declaration.
3052 (Output_section::adjust_section_offsets): Same.
3053 (Output_section::section_offsets_need_adjustment,
3054 Output_section::set_section_offsets_need_adjustment): New method
3055 definitions.
3056 (Output_section::section_offsets_need_adjustment_): New data member.
3057 * script-sections.cc
3058 (Output_section_element_input::set_section_address): Adjust code for
3059 renaming of Output_section::add_input_section_for_script.
3060 (Orphan_output_section::set_section_address): Same.
3061
9b2fd367
DK
30622010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3063
3064 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3065 Fix_v4bx enum values .
3066 * gold/options.h (General_options): New option definitions.
3067 (General_options::fix_v4bx): New method.
3068 (General_options::Fix_v4bx): New enum.
3069 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3070 (General_options::parse_fix_v4bx_interworking): New method.
3071
80d0d023
DK
30722010-01-22 Doug Kwan <dougkwan@google.com>
3073
3074 * arm.cc (Arm_exidx_fixup): New class.
3075
af2cdeae
DK
30762010-01-21 Doug Kwan <dougkwan@google.com>
3077
3078 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3079 classes.
3080 (Arm_exidx_section_offset_map): New type.
3081
993d07c1
DK
30822010-01-21 Doug Kwan <dougkwan@google.com>
3083
3084 * arm.cc (Arm_exidx_input_section): New class.
3085 (Arm_relobj::exidx_input_section_by_link,
3086 Arm_relobj::exidx_input_section_by_shndx,
3087 Arm_relobj::make_exidx_input_section): New methods.
3088 (read_arm_attributes_section): Remove.
3089 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3090 information about them.
3091 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3092 to here.
3093
5ac169d4
DK
30942010-01-20 Doug Kwan <dougkwan@google.com>
3095
3096 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3097 Input_section_specifier to Section_id.
3098 (Target_arm::new_arm_input_section: Adjust code for change of key
3099 type.
3100 (Target_arm::find_arm_input_section): Ditto.
3101 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3102 (Section_id): Remove.
3103 (Garbage_collection::Section_id_hash): Remove.
3104 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3105 (Section_id): Remove.
3106 (Icf::Section_id_hash): Remove.
3107 * object.h (Section_id, Const_section_id, Section_id_hash,
3108 Const_section_id_hash): New type definitions.
3109 * output.cc (Output_section::add_relaxed_input_section): Change to
3110 use Const_section_id instead of Input_section_specifier as key type.
3111 (Output_section::add_merge_input_section): Ditto.
3112 (Output_section::build_relaxation_map): Change to use Section_id
3113 instead of Input_section_specifier as key type.
3114 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3115 Ditto.
3116 (Output_section::convert_input_sections_to_relaxed_sections): Change
3117 to use Const_section_id instead of Input_section_specifier as key type.
3118 (Output_section::find_merge_section): Ditto.
3119 (Output_section::find_relaxed_input_section): Ditto.
3120 * output.h (Input_section_specifier): Remove class.
3121 (Output_section::Output_section_data_by_input_section_map): Change
3122 key type to Const_section_id.
3123 (Output_section::Output_relaxed_input_section_by_input_section_map):
3124 Ditto.
3125 (Output_section::Relaxation_map): Change key type to Section_id.
3126
a2162063
ILT
31272010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3128
3129 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3130 (class Arm_v4bx_stub): New class.
3131 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3132 (Stub_factory::make_arm_v4bx_stub): New method.
3133 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3134 (Stub_table::empty): Handle v4bx stubs.
3135 (Stub_table::add_arm_v4bx_stub): New method.
3136 (Stub_table::find_arm_v4bx_stub): New method.
3137 (Arm_relocate_functions::v4bx): New method.
3138 (Target_arm::fix_v4bx): New method.
3139 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3140 (Stub_table::relocate_stubs): Likewise.
3141 (Stub_table::do_write): Likewise.
3142 (Stub_table::update_data_size_and_addralign): Likewise.
3143 (Stub_table::finalize_stubs): Likewise.
3144 (Target_arm::Scan::local): Likewise.
3145 (Target_arm::Scan::global): Likewise.
3146 (Target_arm::do_finalize_sections): Likewise.
3147 (Target_arm::Relocate::relocate): Likewise.
3148 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3149 Likewise.
3150 (Target_arm::scan_reloc_for_stub): Likewise.
3151 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3152
5696ab0b
ILT
31532010-01-19 Ian Lance Taylor <iant@google.com>
3154
3155 * output.cc (Output_section_headers::do_sized_write): Write large
3156 segment count to sh_info field.
3157 (Output_file_header::do_sized_write): For large segment count,
3158 write PN_XNUM to e_phnum field.
3159
800d0f56
ILT
31602010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3161
3162 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3163 (Arm_relocate_functions::thm_jump8): New function.
3164 (Arm_relocate_functions::thm_jump11): New function.
3165 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3166 R_ARM_THM_JUMP11.
3167 (Target_arm::Scan::global): Likewise.
3168 (Target_arm::Relocate::relocate): Likewise.
3169 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3170 Likewise.
3171
41263c05
DK
31722010-01-14 Doug Kwan <dougkwan@google.com>
3173
3174 * arm.cc (map, utility): Include headers.
3175 (Target_arm::apply_cortex_a8_workaround): New method.
3176 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3177 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3178 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3179 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3180 the --[no-]fix-cortex-a8 command line options.
3181 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3182 (Target_arm::relocate_stub): Use addend in instruction template.
3183 * options.h (DEFINE_bool): Set the user-set flag.
3184 (General_options): Add --[no-]-fix-cortex options.
3185 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 3186 : Update fast look-up map after conversion.
41263c05 3187
459e9b03
ST
31882010-01-14 Sriraman Tallam <tmsriram@google.com>
3189
3190 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3191 in the first pass of do_layout.
3192
b521dfe4
DK
31932010-01-13 Doug Kwan <dougkwan@google.com>
3194
3195 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3196 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3197 apparent compiler problem of not folding static constant integral
3198 data members of elfcpp::Elf_sizes<32>.
3199
44272192
DK
32002010-01-13 Doug Kwan <dougkwan@google.com>
3201
3202 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3203 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3204 Arm_relobj::scan_section_for_cortex_a8_erratum,
3205 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3206 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3207 sections to scan for relocation stubs into a new method
3208 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3209 relocation and Cortex-A8 stub scanning.
3210 (Target_arm::do_relax): Force stubs to be after stubbed sections
3211 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 3212 the beginning of a new relaxation pass. Update a comment.
44272192
DK
3213 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3214
44b71ece
ILT
32152010-01-12 Ian Lance Taylor <iant@google.com>
3216
3217 * target-reloc.h (visibility_error): New inline function.
3218 (relocate_section): Call visibility_error.
3219 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3220 (MOSTLYCLEANFILES): Likewise.
3221 (protected_4_pic.o, protected_3.err): New targets.
3222 * testsuite/protected_4.cc: New file.
3223
a120bc7f
DK
32242010-01-12 Doug Kwan <dougkwan@google.com>
3225
3226 * arm.cc (Cortex_a8_reloc): New class.
3227 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3228 and cortex_a8_relocs_info_.
3229 (Target_arm::fix_cortex_a8): New method definition.
3230 (Target_arm::Cortex_a8_relocs_info): New type.
3231 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3232 New data member declarations.
3233 (Target_arm::scan_reloc_for_stub): Record information about
3234 relocations for THUMB branches that might be exempted from the
3235 Cortex-A8 workaround.
3236 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3237 at the beginning of a relaxation pass.
3238
20138696
DK
32392010-01-12 Doug Kwan <dougkwan@google.com>
3240
3241 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3242 (Arm_relobj::Mapping_symbol_position,
3243 Arm_reloj::Mapping_symbol_position_less,
3244 Arm_relobj::Mapping_symbols_info): New types.
3245 (Target_arm::is_mapping_symbol_name): New method definition.
3246 (Arm_relobj::do_count_local_symbols): Save information about mapping
3247 symbols.
3248
089d69dc
DK
32492010-01-11 Doug Kwan <dougkwan@google.com>
3250
3251 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3252 Arm_relocate_functions::thumb32_branch_upper,
3253 Arm_relocate_functions::thumb32_branch_lower,
3254 Arm_relocate_functions::thumb32_cond_branch_offset,
3255 Arm_relocate_functions::thumb32_cond_branch_upper,
3256 Arm_relocate_functions::thumb32_cond_branch_lower,
3257 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3258 branch offset encoding.
3259 (Arm_relocate_functions::thumb_branch_common): Use new branch
3260 offset encoding methods to avoid code duplication.
3261 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3262 (Stub_addend_reader::operator()): Use new branch encoding method
3263 to avoid code duplication.
3264
99e5bff2
DK
32652010-01-11 Doug Kwan <dougkwan@google.com>
3266
3267 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3268 (Target_arm::do_finalize_sections): Define special EXIDX section
3269 symbols only if referenced.
3270 * gc.h (Garbage_collection::add_reference): New method.
3271 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3272 code duplication.
3273
98e090bd
ILT
32742010-01-11 Ian Lance Taylor <iant@google.com>
3275
d0a91bd8
ILT
3276 * script.cc (Version_script_info::build_expression_list_lookup):
3277 Change complaing about duplicate wildcard match from error to
3278 warning.
3279
98e090bd
ILT
3280 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3281 of 2009-12-30.
3282 (Version_script_info::Version_script_info): Initialize globs_,
3283 default_version_, default_is_global_, and exact_. Don't
3284 initialize globals_ or locals_.
3285 (Version_script_info::build_lookup_tables): Build local symbols
3286 first.
3287 (Version_script_info::unquote): New function.
3288 (Version_script_info::add_exact_match): New function.
3289 (Version_script_info::build_expression_list_lookup): Remove lookup
3290 parameter. Add is_global parameter. Change all callers. Handle
3291 wildcard pattern specially. Unquote pattern. Call
3292 add_exact_match.
3293 (Version_script_info::get_name_to_match): New function.
3294 (Version_script_info::get_symbol_version): New function.
3295 (Version_script_info::get_symbol_version_helper): Remove.
3296 (Version_script_info::check_unmatched_names): Call unquote.
3297 * script.h (class Version_script_info): Change get_symbol_version
3298 to be non-inline and add is_global parameter; change all callers.
3299 Rewrite symbol_is_local. Update declarations. Define struct
3300 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3301 Remove globals_ and locals_ members. Add exact_, globs_,
3302 default_version_, is_global_.
3303 (Version_script_info::Glob): Remove pattern, add expression and
3304 is_global. Update constructor. Change all callers.
3305 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3306 default version.
3307 (Versions::symbol_section_contents): If a symbol is undefined, or
3308 defined in a dynamic object, set the version index to
3309 VER_NDX_LOCAL.
3310 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3311 symbol_is_local.
3312 (Symbol_table::add_from_pluginobj): Likewise.
3313 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3314
d56962d3
DK
33152010-01-11 Doug Kwan <dougkwan@google.com>
3316
3317 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3318 (incremental_dump_LDADD): Add linking option for libintl.
3319 * Makefile.in: Regenerate.
3320
94e6ee91
L
33212010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3322
3323 PR gold/11144
3324 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3325 instead of -Ds.
3326 * testsuite/Makefile.in: Regenerated.
3327
e96c574b
DK
33282010-01-10 Doug Kwan <dougkwan@google.com>
3329
3330 * options.h (DEFINE_var): Use parentheses around argument varname__
3331 in macro body to avoid any unintended subsequent substitutions.
3332
7198066b
ILT
33332010-01-10 Ian Lance Taylor <iant@google.com>
3334
ba4d53bf
ILT
3335 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3336 candidates before doing symbol resolution.
3337
7198066b
ILT
3338 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3339 ODR candidates if only one is weak.
3340
a2beed37
ILT
33412010-01-08 Ian Lance Taylor <iant@google.com>
3342
3343 * script.cc (Version_script_info::build_expression_list_lookup):
3344 Don't warn about ambiguous version, just record the ambiguity.
3345 (Version_script_info::get_symbol_version_helper): Give error if
3346 version is ambiguous.
3347
2fb7225c
DK
33482010-01-08 Doug Kwan <dougkwan@google.com>
3349
3350 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3351 prev_data_size_ and prev_addralign_. Remove initializer for
3352 deleted data member has_been_changed_.
3353 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3354 to determine if the table is empty.
3355 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3356 Remove.
3357 (Stub_table::add_reloc_stub): Define method in class definition
3358 instead of just declaring it there.
3359 (Stub_table::add_cortex_a8_stub): New method definition.
3360 (Stub_table::update_data_size_and_addralign): Ditto.
3361 (Stub_table::finalize_stubs): Ditto.
3362 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3363 (Stub_table::do_addralign_): Return address alignment in the
3364 (Stub_table::do_reset_address_and_file_offset): Define method in
3365 class definition instead of declaring it there. Set current data
3366 size to be the data size of the previous pass.
3367 (Stub_table::set_final_data_size): Use current data size as the
3368 final data size.
3369 (Stub_table::relocate_stub): Change parameter type of stub from
3370 Reloc_stub pointer to Stub pointer.
3371 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3372 (Stub_table::Cortex_a8_stub_list): New typedef.
3373 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3374 Stub_table::prev_addralign_): New data member.
3375 (Arm_relobj::Arm_relobj): Initialize data member
3376 section_has_cortex_a8_workaround_.
3377 (Arm_relobj::section_has_cortex_a8_workaround,
3378 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3379 definitions.
3380 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3381 declarations.
3382 (Target_arm::relocate_stub): Change parameter type of stub from
3383 Reloc_stub pointer to Stub pointer.
3384 (Insn_template::size, Insn_template::alignment): Handle
3385 THUMB16_SPECIAL_TYPE.
3386 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3387 Stub_table::update_data_size_and_addralign,
3388 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3389 definitions.
3390 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3391 (Stub_table::do_write): Ditto.
3392 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3393
880cd20d
ILT
33942010-01-08 Ian Lance Taylor <iant@google.com>
3395
3396 PR 11108
3397 * symtab.h (class Symbol): Remove fields is_target_special_ and
3398 has_plt_offset_. Add field is_defined_in_discarded_section_.
3399 (Symbol::is_defined_in_discarded_section): New function.
3400 (Symbol::set_is_defined_in_discarded_section): New function.
3401 (Symbol::has_plt_offset): Rewrite.
3402 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3403 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3404 Don't initialize is_target_special_ or has_plt_offset_.
3405 Initialize is_defined_in_discarded_section_.
3406 (Symbol_table::add_from_relobj): If appropriate, set
3407 is_defined_in_discarded_section.
3408 * resolve.cc (Symbol::override_base_with_special): Don't test
3409 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3410 * target-reloc.h (relocate_section): Do special handling for
3411 symbols defined in discarded sections for global symbols as well
3412 as local symbols.
3413
2703e3eb
ILT
34142010-01-08 Ian Lance Taylor <iant@google.com>
3415
3416 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3417 the SHT_SYMTAB case.
3418
339d40a3
ILT
34192010-01-08 Ian Lance Taylor <iant@google.com>
3420
3421 * object.cc (Sized_relobj::do_layout): Don't get confused if
3422 layout_eh_frame returns NULL.
3423
abecea76
ILT
34242010-01-08 Ian Lance Taylor <iant@google.com>
3425
3426 PR 11084
3427 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3428 dynamic symbol table, use the normal symbol table.
3429 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3430 symbol table.
3431
6b7dd3f3
ILT
34322010-01-08 Ian Lance Taylor <iant@google.com>
3433
3434 PR 11072
3435 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3436 sections.
3437
36c50e63
L
34382010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3439
3440 * version.cc (print_version): Change to "Copyright 2010".
3441
e291e7b9
ILT
34422010-01-08 Ian Lance Taylor <iant@google.com>
3443
3444 PR 10287
3445 PR 11063
3446 * i386.cc (class Target_i386): Change return type of plt_section
3447 to be non-const.
3448 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3449 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3450 tls_desc_rel_ field.
3451 (Output_data_plt_i386::rel_tls_desc): New function.
3452 (Target_i386::rel_tls_desc_section): New function.
3453 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3454 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3455 R_386_TLS_DESC reloc in rel_tls_desc_section.
3456 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3457 Define struct Tlsdesc_info.
3458 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3459 (Target_x86_64::do_reloc_symbol_index): New function.
3460 (Target_x86_64::add_tlsdesc_info): New function.
3461 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3462 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3463 tlsdesc_rel_ field.
3464 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3465 all callers.
3466 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3467 (Target_x86_64::rela_tlsdesc_section): New function.
3468 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3469 handling.
3470 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3471 (Target_x86_64::do_reloc_addend): New function.
3472 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3473 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3474 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3475 (Output_reloc::type): New function.
3476 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3477 (Output_reloc::is_target_specific): New function.
3478 (Output_reloc::target_arg): New function.
3479 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3480 absolute relocs and target specific relocs.
3481 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3482 add_target_specific.
3483 (class Output_data_reloc) [SHT_RELA]: Likewise.
3484 * output.cc (Output_reloc::Output_reloc): Add four new versions
3485 for absolute relocs and target specific relocs.
3486 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3487 (Output_reloc::get_symbol_index): Likewise.
3488 (Output_reloc::local_section_offset): Check that local_sym_index_
3489 is not TARGET_CODE or 0.
3490 (Output_reloc::symbol_value): Likewise.
3491 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3492 reloc.
3493 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3494 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3495 functions.
3496 * layout.cc (add_target_dynamic_tags): Use output section for
3497 DT_PLTRELSZ and DT_JMPREL.
3498
3a44184e
ILT
34992010-01-07 Ian Lance Taylor <iant@google.com>
3500
3501 PR 11061
3502 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3503 function.
3504 (class Output_data_reloc_generic): Define.
3505 (class Output_data_reloc_base): Change base class to
3506 Output_data_reloc_generic. Change add() method to call
3507 bump_relative_reloc_count for a relative reloc. Remove
3508 sort_relocs_ field.
3509 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3510 to sort_relocs().
3511 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3512 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3513 appropriate.
3514 * layout.h (class Layout): Update declaration.
3515
ea715a34
ILT
35162010-01-07 Ian Lance Taylor <iant@google.com>
3517
3518 * output.h (class Output_data): Add const version of
3519 output_section and do_output_section.
3520 (class Output_section_data): Add const version of
3521 do_output_section.
3522 (class Output_section): Likewise.
3523 * layout.cc (Layout::add_target_dynamic_tags): New function.
3524 * layout.h (class Layout): Update declarations.
3525 * arm.cc (Target_arm::do_finalize_sections): Use
3526 add_target_dynamic_tags.
3527 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3528 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3529 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3530 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3531
659948a4
ILT
35322010-01-07 Ian Lance Taylor <iant@google.com>
3533
3534 PR 11042
3535 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3536 object as needed.
3537
9d3b86f6
ILT
35382010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3539 Ian Lance Taylor <iant@google.com>
3540
3541 PR 11019
3542 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3543 Xindex::read_symtab_xindex.
3544
bb0d3eb0
DK
35452010-01-07 Doug Kwan <dougkwan@google.com>
3546
3547 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3548 (Insn_template::thumb16_bcond_insn): New method declaration.
3549 (Insn_template): Fix spelling.
3550 (Stub::thumb16_special): New method declaration.
3551 (Stub::do_write): Define virtual method which was previously pure
3552 virtual.
3553 (Stub::do_thumb16_special): New method declaration.
3554 (Stub::do_fixed_endian_write): New template member.
3555 (Reloc_stub::do_write): Remove.
3556 (Reloc_stub::do_fixed_endian_write): Remove.
3557 (Cortex_a8_stub): New class definition.
3558 (Stub_factory::make_cortex_a8_stub): New method definition.
3559 (Stub_factory::Stub_factory): Add missing static storage class
3560 qualifier for elf32_arm_stub_a8_veneer_blx.
3561
ffeef7df
ILT
35622010-01-07 Ian Lance Taylor <iant@google.com>
3563
dc3f80fe
ILT
3564 PR 10980
3565 * options.h (class General_options): Add --warn-unresolved-symbols
3566 and --error-unresolved-symbols.
3567 * errors.cc (Errors::undefined_symbol): Implement
3568 --warn-unresolved-symbols.
3569
ffeef7df
ILT
3570 * options.h (class General_options): Add -z text and -z textoff.
3571 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3572
f1ec9ded
ST
35732010-01-06 Sriraman Tallam <tmsriram@google.com>
3574
3575 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3576 (Garbage_collection::cident_sections): New function.
3577 (Garbage_collection::add_cident_section): New function.
3578 (Garbage_collection::cident_sections_): New member.
3579 (gc_process_relocs): Add references to sections whose names are C
3580 identifiers.
3581 * gold.h (cident_section_start_prefix): New constant.
3582 (cident_section_stop_prefix): New constant.
3583 (is_cident): New function.
3584 * layout.cc (Layout::define_section_symbols): Replace string constants
3585 with the newly defined constants.
3586 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3587 C identifiers.
3588 * testsuite/Makefile.am: Add gc_orphan_section_test.
3589 * testsuite/Makefile.in: Regenerate.
3590 * testsuite/gc_orphan_section_test.cc: New file.
3591 * testsuite/gc_orphan_section_test.sh: New file.
3592
6eda8c29
ILT
35932010-01-06 Ian Lance Taylor <iant@google.com>
3594
b9674e17
ILT
3595 PR 10980
3596 * options.h (class General_options): Add --warn-shared-textrel.
3597 * layout.cc (Layout::finish_dynamic_section): Implement
3598 --warn-shared-textrel.
3599
6eda8c29
ILT
3600 PR 10980
3601 * options.h (class General_options): Add --warn-multiple-gp.
3602
32dcd44e
ILT
36032010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3604
3605 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3606 $(THREADSLIB) and $(LIBDL).
3607 * Makefile.in: Rebuild.
3608
a192ba05
ILT
36092010-01-06 Ian Lance Taylor <iant@google.com>
3610
3611 PR 10980
3612 * options.cc (General_options::parse_section_start): New function.
3613 (General_options::section_start): New function.
3614 (General_options::General_options): Initialize all members.
3615 * options.h: Include <map>
3616 (class General_options): Add --section-start. Add section_starts_
3617 member.
3618 * layout.cc (Layout::attach_allocated_section_to_segment): If
3619 --section-start was used, set the address of the segment. Remove
3620 local sort_sections.
3621 (Layout::relaxation_loop_body): If the address of the load segment
3622 has been set by --section-start, don't use it.
3623 * output.h (Output_segment::update_flags_for_output_section): New
3624 function.
3625 * output.cc (Output_segment::add_output_section): Call
3626 update_flags_for_output_section.
3627
dde3f402
ILT
36282010-01-05 Ian Lance Taylor <iant@google.com>
3629
62dfdd4d
ILT
3630 PR 10980
3631 * options.h (class General_options): Add --undefined-version.
3632 * script.cc (struct Version_expression): Add was_matched_by_symbol
3633 field.
3634 (Version_script_info::matched_symbol): New function.
3635 (Version_script_info::get_symbol_version_helper): Call
3636 matched_symbol.
3637 (Version_script_info::check_unmatched_names): New function.
3638 * script.h (class Version_script_info): Update declarations.
3639 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3640
9c4ae156
ILT
3641 * options.h (class General_options): Use DEFINE_bool_alias for
3642 allow_multiple_definition.
3643 * resolve.cc (Symbol_table::should_override): Don't test
3644 allow_multiple_definition.
3645
dde3f402
ILT
3646 PR 10980
3647 * options.h (class General_options): Add --cref.
3648 * main.cc (main): Print cref table if --cref. Don't close mapfile
3649 until after printing cref table.
3650 * cref.cc: Include "symtab.h".
3651 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3652 (Cref_table_compare::operator()): New function.
3653 (Cref_inputs::gather_cref): New function.
3654 (filecol): New static const.
3655 (Cref_inputs::print_cref): New function.
3656 (Cref::print_cref): New function.
3657 * cref.h: Include <cstdio>.
3658 (class Cref): Update declarations.
3659 * mapfile.h (Mapfile::file): New function.
3660 * object.h (class Object): Define Symbols. Declare virtual
3661 do_get_global_symbols.
3662 (Object::get_global_symbols): New function.
3663 * object.cc (Input_objects::add_object): Pass object to cref_ if
3664 --cref.
3665 (Input_objects::archive_start): Likewise.
3666 (Input_objects::archive_stop): Likewise.
3667 (Input_objects::print_cref): New function.
3668 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3669 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3670 --cref.
3671 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3672 function.
3673 * plugin.h (class Sized_pluginobj): Update declarations.
3674
8781f709
ILT
36752010-01-05 Ian Lance Taylor <iant@google.com>
3676
3677 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3678 to is_default_version. Rename insdef to insdefault.
3679 (Symbol_table::add_from_relobj): Rename def to is_default_version
3680 and local to is_forced_local.
3681 (Symbol_table::add_from_pluginobj): Likewise.
3682 (Symbol_table::add_from_dynobj): Likewise.
3683 (Symbol_table::define_special_symbol): Rename insdef to
3684 insdefault.
3685
fe35d28d
ILT
36862010-01-04 Ian Lance Taylor <iant@google.com>
3687
30bc8c46
ILT
3688 PR 10980
3689 * options.h (class General_options): Add
3690 --allow-multiple-definition and -z muldefs.
3691 * resolve.cc (Symbol_table::should_override): Don't warn about a
3692 multiple symbol definition if --allow-multiple-definition or -z
3693 muldefs.
3694
7eaea549
ILT
3695 PR 10980
3696 * options.h (class General_options): Add --add-needed and
3697 --copy-dt-needed-entries. Tweak --as-needed help entry.
3698 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3699 error if --copy-dt-needed-entries aka --add-needed is used and
3700 would cause a change in behaviour.
3701
fe35d28d
ILT
3702 PR 10980
3703 * options.h (class General_options): Add -G as a short version of
3704 --shared. Add no-op options -assert, -g, and -i.
3705
55a2bb35
ST
37062010-01-04 Sriraman Tallam <tmsriram@google.com>
3707
3708 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3709 check for .text or .gnu.linkonce.t sections.
3710 * icf.cc (Icf::find_identical_sections): Ditto.
3711 Change the detection for mangled function name within the section
3712 name.
3713 * icf.h (is_section_foldable_candidate): New function.
3714
719328e1
ILT
37152009-12-30 Ian Lance Taylor <iant@google.com>
3716
3717 PR 10980
3718 * options.h (class General_options): Permit two dashes with
3719 --retain-symbols-file.
3720
d7bb5745
ILT
37212009-12-30 Ian Lance Taylor <iant@google.com>
3722
403a15dd
ILT
3723 PR 10979
3724 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3725 don't put the file header and segment headers in the text
3726 segment.
3727
eda294df
ILT
3728 PR 10979
3729 * common.cc (Sort_commons::operator()): Stabilize sort when both
3730 entries are NULL.
3731 (Symbol_table::do_allocate_commons_list): When allocating common
3732 symbols, skip a symbol which is no longer common.
3733 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3734 an object before checking its type.
3735 * testsuite/common_test_2.c: New file.
3736 * testsuite/common_test_3.c: New file.
3737 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3738 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3739 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3740 (common_test_2_pic.o, common_test_2.so): New targets.
3741 (common_test_3_pic.o, common_test_3.so): New targets.
3742 * testsuite/Makefile.in: Rebuild.
3743
d7bb5745
ILT
3744 PR 10979
3745 * script.cc (read_input_script): If we see a new SECTIONS clause,
3746 and we have added an input section, give an error.
3747 * layout.h (class Layout): Add have_added_input_section function.
3748 Add have_added_input_section_ field.
3749 * layout.cc (Layout::Layout): Initialize
3750 have_added_input_section_.
3751 (Layout::layout): Set have_added_input_section_.
3752 (Layout::layout_eh_frame): Likewise.
3753
fc59c572
ILT
37542009-12-30 Ian Lance Taylor <iant@google.com>
3755
3756 PR 10931
3757 * options.h (class General_options): Add --sort-common option.
3758 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3759 * common.cc (Sort_common): Add sort_order parameter to
3760 constructor. Add sort_order_ field.
3761 (Sort_commons::operator): Check sort_order_.
3762 (Symbol_table::allocate_commons): Determine the sort order.
3763 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3764 Change all callers.
3765 (Symbol_table::do_allocate_commons_list): Likewise.
3766
1c74fab0
ILT
37672009-12-30 Ian Lance Taylor <iant@google.com>
3768
3769 PR 10916
3770 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3771 symbols from this object, don't change the visibility of an
3772 undefined symbol.
3773 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3774
6affe781
ILT
37752009-12-30 Ian Lance Taylor <iant@google.com>
3776
3777 PR 10861
3778 * script.h (class Version_script_info): Define Language enum.
3779 Update declarations. Define Glob, Exact, and Lookup types. Add
3780 new fields globals_, locals_, and is_finalized_.
3781 * script.cc: Various formatting fixes.
3782 (class Parser_closure): Change language_stack_ from a vector of
3783 std::string to one of Version_script_info::Language. Adjust all
3784 uses accordingly.
3785 (class Lazy_demangler): Remove.
3786 (struct Version_expression): Change language from std::string to
3787 Version_script_info::Language.
3788 (Version_script_info::Version_script_info): New function.
3789 (Version_script_info::~Version_script_info): Don't call clear.
3790 (Version_script_info::finalize): New function.
3791 (Version_script_info::build_lookup_tables): New function.
3792 (Version_script_info::build_expression_list_lookup): New
3793 function.
3794 (Version_script_info::get_symbol_version_helper): Rewrite to use
3795 lookup tables.
3796 (Version_script_info::print_expression_list): Adjust to use
3797 Version_script_info::Language.
3798 (script_push_lex_into_version_mode): Check that the version script
3799 has not been finalized.
3800 (version_script_push_lang): Change language string to
3801 Version_script_info::Language.
3802 * options.cc (Command_line::version_script): New function.
3803 * options.h (class General_options): Add finalize_dynamic_list
3804 function. Change version_script from declaration to definition.
3805 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3806 * testsuite/version_script.map: Remove duplicate def of foo.
3807 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3808 version_script.map.
3809 * testsuite/Makefile.in: Rebuild.
3810
818bf354
ILT
38112009-12-30 Ian Lance Taylor <iant@google.com>
3812
3813 PR 10843
3814 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3815 if the input symbol index is 0, make the output symbol index 0.
3816
ebcc8304
ILT
38172009-12-30 Ian Lance Taylor <iant@google.com>
3818
3819 PR 10670
3820 * options.h (class General_options): Add -x/--discard-all.
3821 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3822 --discard-all. If the local symbol needs a dynamic entry, check
3823 that before handling --discard-locals.
3824
176fe33f
ILT
38252009-12-30 Ian Lance Taylor <iant@google.com>
3826
bb321bb1
ILT
3827 PR 10450
3828 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3829 flags to PF_R.
3830 (Output_segment::add_output_section): Don't change the flags if
3831 the type is PT_TLS.
3832
176fe33f
ILT
3833 PR 10450
3834 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3835 GNU hash table if they need a dynamic value. Otherwise, don't add
3836 them if they are defined in a dynamic object or are forced local.
3837
e8cd95c7
ILT
38382009-12-29 Ian Lance Taylor <iant@google.com>
3839
1b81fb71
ILT
3840 PR 10450
3841 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3842 .gnu.hash table for a 32-bit target.
3843
8d6d383d
ILT
3844 PR 10450
3845 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3846 regular and a dynamic object only needs a dynamic symbol table
3847 entry if it is externally visible.
3848
e785ec03
ILT
3849 PR 10450
3850 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3851 constructor. Add global_offset_table_ field.
3852 (Target_i386::got_section): Set global_offset_table_.
3853 (Target_i386::do_finalize_sections): Set global_offset_table_
3854 size.
3855 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3856 in constructor. Add global_offset_table_ field.
3857 (Target_x86_64::got_section): Set global_offset_table_.
3858 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3859 size.
3860
1a2dff53
ILT
3861 * layout.cc (Layout::Layout): Initialize increase_relro_.
3862 (Layout::get_output_section): Add is_relro, is_last_relro, and
3863 is_first_non_relro parameters. Change all callers.
3864 (Layout::choose_output_section): Likewise.
3865 (Layout::add_output_section_data): Likewise.
3866 (Layout::make_output_section): Likewise.
3867 (Layout::set_segment_offsets): Clear increase_relro when using a
3868 linker script.
3869 * layout.h (class Layout): Add increase_relro method. Add
3870 increase_relro_ field. Update declarations.
3871 * output.cc (Output_section::Output_section): Initialize
3872 is_last_relro_ and is_first_non_relro_.
3873 (Output_segment::add_output_section): Group relro sections is
3874 do_sort is true. Handle is_last_relro and is_first_non_relro.
3875 (Output_segment::maximum_alignment): Remove relro handling.
3876 (Output_segment::set_section_addresses): Add increase_relro
3877 parameter. Change all callers. Add initial alignment to align
3878 relro sections on separate page. Remove old relro handling.
3879 (Output_segment::set_section_list_addresses): Remove in_relro
3880 parameter. Change all callers.
3881 (Output_segment::set_offset): Add increase parameter. Change all
3882 callers. Remove old relro handling.
3883 * output.h (class Output_section): Add new methods: is_last_relro,
3884 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3885 Add is_last_relro_ and is_first_non_relro_ fields.
3886 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3887 Create separate .got.plt section. Call increase_relro.
3888 * x86_64.cc (Target_x86_64::got_section): Likewise.
3889 * testsuite/relro_script_test.t: Add .got.plt.
3890
f0ba79e2
ILT
3891 PR 10450
3892 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3893 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3894 (Layout::finalize): Call set_dynamic_symbol_size.
3895 (Layout::set_dynamic_symbol_size): New function.
3896 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3897 set_dynamic_symbol_size.
3898
e8cd95c7
ILT
3899 PR 10450
3900 * output.h (class Output_section): Add is_entsize_zero_ field.
3901 * output.cc (Output_section::Output_section): Initialize
3902 is_entsize_zero_.
3903 (Output_section::set_entsize): If two different entsizes are
3904 requested, force it to zero.
3905 (Output_section::add_input_section): Set flags for .debug_str
3906 before updating section flags. Set entsize.
3907 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3908 and SHF_STRING if all input sections have those flags.
3909
3e1b9a8a
RÁE
39102009-12-29 Rafael Espindola <espindola@google.com>
3911
3912 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
3913 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3914 reporting.
3e1b9a8a 3915
3dcad376
ST
39162009-12-29 Sriraman Tallam <tmsriram@google.com>
3917
3918 * options.cc (General_options::parse_version): Allow -v to exit
3919 without an error if there is nothing to link.
3920
084e2665
ILT
39212009-12-29 Ian Lance Taylor <iant@google.com>
3922
3923 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3924 using a version of gcc before 4.1.
3925 * configure: Rebuild.
3926
250acde3
CD
39272009-12-28 Chris Demetriou <cgd@google.com>
3928
3929 * attributes.cc (Output_attributes_section_data::do_write): Use
3930 std::vector::front rather than std::vector::data.
3931
99fff23b
ILT
39322009-12-28 Ian Lance Taylor <iant@google.com>
3933
3934 * symtab.h (class Symbol_table): Add enum Defined.
3935 * resolve.cc (Symbol_table::should_override): Add defined
3936 parameter. Change all callers. Test whether object is NULL
3937 before calling a method on it.
3938 (Symbol_table::report_resolve_problem): Add defined parameter.
3939 Change all callers.
3940 (Symbol_table::should_override_with_special): Likewise.
3941 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3942 parameter. Change all callers.
3943 (Symbol_table::do_define_in_output_data): Likewise.
3944 (Symbol_table::define_in_output_segment): Likewise.
3945 (Symbol_table::do_define_in_output_segment): Likewise.
3946 (Symbol_table::define_as_constant): Likewise.
3947 (Symbol_table::do_define_as_constant): Likewise.
3948 * script.h (class Symbol_assignment): Add is_defsym parameter to
3949 constructor; change all callers.
3950 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3951 parameter. Change all callers. Add is_defsym_ field.
3952 (class Parser_closure): Add parsing_defsym parameter to
3953 constructor; change all callers. Add parsing_defsym accessor
3954 function. Add parsing_defsym_ field.
3955
556bd683
ILT
39562009-12-28 Ian Lance Taylor <iant@google.com>
3957
3958 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 3959 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 3960
1782c879
ILT
39612009-12-23 Ian Lance Taylor <iant@google.com>
3962
3963 * i386.cc (Target_i386::do_calls_non_split): Recognize
3964 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
3965 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3966 -fsplit-stack prologue when using %r11.
1782c879 3967
329ca2b1
ST
39682009-12-21 Sriraman Tallam <tmsriram@google.com>
3969
3970 * options.cc (General_options::parse_version): Make -v continue and do
3971 the link like GNU ld does.
3972
d675ff46
RÁE
39732009-12-17 Rafael Avila de Espindola <espindola@google.com>
3974
3975 * Makefile.am (CCFILES): Add timer.cc.
3976 (HFILES): Add timer.h.
3977 * configure.ac: Check for sysconf and times.
3978 * main.cc: include timer.h.
3979 (main): Use Timer instead of get_run_time.
3980 * timer.cc: New.
3981 * timer.h: New.
3982 * workqueue.cc: include timer.h.
3983 (Workqueue::find_and_run_task):
3984 Report user, sys and wall time.
3985 * Makefile.in: Regenerate.
3986 * config.in: Regenerate.
3987 * configure: Regenerate.
3988
d6344fb5
DK
39892009-12-16 Doug Kwan <dougkwan@google.com>
3990
3991 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3992 sections.
3993 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3994 relaxed input sections.
3995 * output.cc (Output_section::find_relaxed_input_section): Change
3996 return type to Output_relaxed_input_section pointer. Adjust code
3997 for new type of relaxed_input_section_map_.
3998 * output.h (Output_section::find_relaxed_input_section): Change
3999 return type to Output_relaxed_input_section pointer.
4000 (Output_section::Output_relaxed_input_section_by_input_section_map):
4001 New type.
4002 (Output_section::relaxed_input_section_map_): Change type to
4003 Output_section::Output_relaxed_input_section_by_input_section_map.
4004 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4005 input section.
4006
0e0d5469
ILT
40072009-12-15 Ian Lance Taylor <iant@google.com>
4008
4009 * layout.cc (Layout::create_shstrtab): Only write out after input
4010 sections if we are compressing debug sections.
4011
0649a889
ILT
40122009-12-15 Ian Lance Taylor <iant@google.com>
4013
4014 * archive.cc (Archive::add_symbols): Only look up a symbol without
4015 a version if there is, in fact, a version.
4016
2ea97941
ILT
40172009-12-14 Ian Lance Taylor <iant@google.com>
4018
4019 Revert -Wshadow changes, all changes from:
4020 2009-12-11 Doug Kwan <dougkwan@google.com>
4021 2009-12-11 Nick Clifton <nickc@redhat.com>
4022 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4023
b0eec2cc
DK
40242009-12-11 Doug Kwan <dougkwan@google.com>
4025
4026 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4027 due to -Wshadow.
4028 * attributes.cc (Object_attribute::size): Ditto.
4029 (Attributes_section_data::size): Ditto.
4030 (Attributes_section_data::Attributes_section_data): Ditto.
4031 (Output_attributes_section_data::do_write): Ditto.
4032 * attributes.h (Object_attribute::set_type): Ditto.
4033 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4034
91d6fa6a
NC
40352009-12-11 Nick Clifton <nickc@redhat.com>
4036
4037 * archive.cc: Fix shadowed variable warnings.
4038 * arm.cc: Likewise.
4039 * compressed_output.cc: Likewise.
4040 * compressed_output.h: Likewise.
4041 * configure: Likewise.
4042 * dwarf_reader.cc: Likewise.
4043 * dynobj.cc: Likewise.
4044 * dynobj.h: Likewise.
4045 * ehframe.cc: Likewise.
4046 * ehframe.h: Likewise.
4047 * errors.cc: Likewise.
4048 * expression.cc: Likewise.
4049 * fileread.cc: Likewise.
4050 * fileread.h: Likewise.
4051 * freebsd.h: Likewise.
4052 * i386.cc: Likewise.
4053 * icf.cc: Likewise.
4054 * incremental.h: Likewise.
4055 * layout.cc: Likewise.
4056 * layout.h: Likewise.
4057 * mapfile.cc: Likewise.
4058 * merge.cc: Likewise.
4059 * merge.h: Likewise.
4060 * object.cc: Likewise.
4061 * object.h: Likewise.
4062 * options.h: Likewise.
4063 * output.cc: Likewise.
4064 * output.h: Likewise.
4065 * parameters.cc: Likewise.
4066 * plugin.cc: Likewise.
4067 * powerpc.cc: Likewise.
4068 * reduced_debug_output.cc: Likewise.
4069 * reduced_debug_output.h: Likewise.
4070 * reloc.cc: Likewise.
4071 * reloc.h: Likewise.
4072 * resolve.cc: Likewise.
4073 * script-sections.cc: Likewise.
4074 * script.cc: Likewise.
4075 * script.h: Likewise.
4076 * sparc.cc: Likewise.
4077 * symtab.cc: Likewise.
4078 * symtab.h: Likewise.
4079 * target-select.cc: Likewise.
4080 * target-select.h: Likewise.
4081 * token.h: Likewise.
4082 * workqueue.cc: Likewise.
4083 * workqueue.h: Likewise.
4084 * x86_64.cc: Likewise.
4085
a0351a69
DK
40862009-12-10 Doug Kwan <dougkwan@google.com>
4087
4088 * arm.cc (attributes.h): New include.
4089 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4090 (Arm_relobj::~Arm_relobj): Delete object pointed by
4091 attributes_section_data_.
4092 (Arm_relobj::attributes_section_data): New method definition.
4093 (Arm_relobj::attributes_section_data_): New data member declaration.
4094 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4095 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4096 attributes_section_data_.
4097 (Arm_dynobj::attributes_section_data): New method definition.
4098 (Arm_dynobj::attributes_section_data_): New data member declaration.
4099 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4100 initialization value of may_use_blx_ to false.
4101 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4102 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4103 object attributes to compute results instead of hard-coding.
4104 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4105 Target_arm::get_secondary_compatible_arch,
4106 Target_arm::set_secondary_compatible_arch
4107 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4108 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4109 New method declarations.
4110 (Target_arm::get_aeabi_object_attribute): New method definition.
4111 (Target_arm::attributes_section_data_): New data member declaration.
4112 (read_arm_attributes_section): New template definition.
4113 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4114 (Arm_dynobj::do_read_symbols): Ditto.
4115 (Target_arm::do_finalize_sections): Merge attributes sections from
4116 input. Check for BLX use after attributes section merging.
4117 Fix __exidx_start and __exidx_end visibility. Create an
4118 .ARM.attributes section if necessary.
4119 (Target_arm::get_secondary_compatible_arch,
4120 Target_arm::set_secondary_compatible_arch,
4121 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4122 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 4123 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
4124 New method definitions.
4125
b59befec
ILT
41262009-12-09 Ian Lance Taylor <iant@google.com>
4127
4128 * plugin.cc (Plugin::load): Don't cast from void* to a function
4129 pointer.
4130
1276bc89
ILT
41312009-12-09 Ian Lance Taylor <iant@google.com>
4132
4133 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4134 information fields.
4135
2f2de248
L
41362009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4137
4138 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4139 Replace two_file_shared_1.so with two_file_shared_2.so.
4140 * testsuite/Makefile.in: Regenerated.
4141
4f787271
DK
41422009-12-08 Doug Kwan <dougkwan@google.com>
4143
4144 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4145 (HFILES): Add attributes.h and int_encoding.h.
4146 * Makefile.in: Regenerate.
4147 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4148 function definitions to int_encoding.cc
4149 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4150 prototypes to int_encoding.h
4151 * reduced_debug_output.cc (int_encoding.h): New include.
4152 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4153 function definitions to int_encoding.cc
4154 (insert_into_vector, read_from_pointer): Move template definitions to
4155 int_encoding.h
4156 * attributes.cc: New file.
4157 * attributes.h: New file.
4158 * int_encoding.cc: New file.
4159 * int_encoding.h: New file.
4160
20b52f1a
RÁE
41612009-12-07 Rafael Avila de Espindola <espindola@google.com>
4162
4163 PR gold/11055
4164 * incremental-dump.cc (dump_incremental_inputs): New.
4165 (main): Use dump_incremental_inputs.
4166
53d7974c
L
41672009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4168
4169 PR gold/10893
4170 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4171 checking elfcpp::STT_FUNC.
4172 (Target_i386::Relocate::relocate): Likewise.
4173 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4174
4175 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4176 symbols from shared libraries into normal FUNC symbols.
4177
4178 * symtab.h (Symbol): Add is_func and use it.
4179
05a352e6
DK
41802009-12-05 Doug Kwan <dougkwan@google.com>
4181
4182 * arm.cc (Target_arm::arm_info): Initialize new fields
4183 attributes_section and attributes_vendor.
4184 * i386.cc (Target_i386::i386_info): Same.
4185 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4186 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4187 fields attributes_section and attributes_vendor.
53d7974c 4188 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
4189 * target.h (Target::attributes_section, Target::attributes_vendor,
4190 Target::is_attributes_section, Target::attribute_arg_type,
4191 Target::attributes_order): New method definitions.
4192 (Target::Target_info::attributes_section,
4193 Target::Target_info::attributes_vendor): New fields.
4194 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4195 virtual method definitions.
4196 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4197 attributes_section and attributes_vendor.
4198 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4199
f4e5969c
DK
42002009-12-05 Doug Kwan <dougkwan@google.com>
4201
4202 * arm.cc: Update comments about interworking and stub generation.
4203 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4204 considered as non-PIC.
4205 (Arm_relocate_functions::base_abs): Fix formatting.
4206 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4207 of function to use GOT entry address instead of offset.
4208 (Target_arm::Scan::global): Issue an error if a symbol would need a
4209 PLT does not get one because it is untyped. Remove code to create
4210 dynamic symbols for relative branches.
4211 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4212 takes unsigned integer instead of boolean.
4213
1abce4a6
L
42142009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4215
4216 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4217 (two_file_test_LDADD): Likewise.
4218 (common_test_1_LDADD): Likewise.
4219 (exception_test_LDADD) Likewise.
4220 (weak_test_LDADD): Likewise.
4221 (many_sections_test_LDADD): Likewise.
4222 (initpri1_LDADD): Likewise.
4223 (script_test_1_LDADD): Likewise.
4224 (script_test_2_LDADD): Likewise.
4225 (justsyms_LDADD): Likewise.
4226 (binary_test_LDADD): Likewise.
4227 (large_LDADD): Likewise.
4228 * testsuite/Makefile.in: Regenerated.
4229
adcf2816 42302009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 4231
adcf2816
L
4232 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4233 (Symbol_table::override_with_special): Likewise.
4234 (Symbol_table::add_from_object): Likewise.
4235
28e67f5d
RÁE
42362009-12-04 Rafael Avila de Espindola <espindola@google.com>
4237
4238 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4239 Don't set the data_offset twice.
4240
ae10a101
RÁE
42412009-12-04 Rafael Avila de Espindola <espindola@google.com>
4242
4243 * testsuite/Makefile.in: Regenerate.
4244
f59f41f3
DK
42452009-12-03 Doug Kwan <dougkwan@google.com>
4246
4247 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4248 (Target_arm::do_finalize_sections): Add parameter for symbol table
4249 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4250 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4251 parameter for symbol table pointer.
4252 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4253 an additional parameter for a pointer to symbol table.
4254 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4255 parameter for a symbol table pointer.
4256 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4257 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4258 Ditto.
4259 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4260 parameter for a symbol table pointer.
4261
ca55d848
RÁE
42622009-12-03 Rafael Avila de Espindola <espindola@google.com>
4263
4264 * incremental.cc (Incremental_inputs_header)
4265 (Incremental_inputs_header_write, Incremental_inputs_entry)
4266 (Incremental_inputs_entry_write): Move ...
4267 * incremental.h (Incremental_inputs_header)
4268 (Incremental_inputs_header_write, Incremental_inputs_entry)
4269 (Incremental_inputs_entry_write): here.
4270
3aec4f9c
RÁE
42712009-12-02 Rafael Avila de Espindola <espindola@google.com>
4272
4273 * incremental.cc (make_sized_incremental_binary): Set the target.
4274 Error if it is incompatible.
4275 * output.h (Output_file): Add filename method.
4276
9c0ae74d
RÁE
42772009-12-02 Rafael Avila de Espindola <espindola@google.com>
4278
4279 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4280 from the get_* methods.
4281
a45500ae
RÁE
42822009-12-02 Rafael Avila de Espindola <espindola@google.com>
4283
4284 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4285 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4286 Write 0 for the data_offset of scripts.
4287
325e6408
RÁE
42882009-12-02 Rafael Avila de Espindola <espindola@google.com>
4289
4290 * testsuite/Makefile.am: Add the incremental_test.sh test.
4291 * testsuite/incremental_test.sh: New.
4292 * testsuite/incremental_test_1.c: New.
4293 * testsuite/incremental_test_2.c: New.
4294
954c3e2e
RÁE
42952009-12-01 Rafael Avila de Espindola <espindola@google.com>
4296
4297 * incremental-dump.cc (main): Fix typos.
4298
f8086623
RÁE
42992009-11-27 Rafael Avila de Espindola <espindola@google.com>
4300
4301 PR gold/11025
4302 * incremental-dump.cc (main): Use llu to print 64 bit values.
4303
3b0dd6ac
L
43042009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4305 H.J. Lu <hongjiu.lu@intel.com>
4306
4307 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4308 $(LIBDL).
4309 (incremental_dump_LDADD): Likewise.
4310 * Makefile.in: Regenerated.
4311
a6d1ef57 43122009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 4313
a6d1ef57
DK
4314 Revert:
4315
4316 2009-11-25 Doug Kwan <dougkwan@google.com>
4317
4318 * arm.cc (Target_arm::Target_arm): Move method definition
4319 outside of class definition. Add code to handle
4320 --target1-rel, --target1-abs and --target2= options.
4321 (Target_arm::get_reloc_reloc_type): Change method to be
4322 non-static and const.
4323 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4324 New data member declaration.
4325 (Target_arm::Scan::local, Target_arm::Scan::global,
4326 Target_arm::Relocate::relocate,
4327 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4328 Adjust call to Target_arm::get_real_reloc_type.
4329 (Target_arm::get_real_reloc_type): Use command line options
4330 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4331 * options.h (--target1-rel, --target1-abs, --target2): New
4332 ARM-only options.
4333
50aeb7d4
DK
43342009-11-25 Doug Kwan <dougkwan@google.com>
4335
4336 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4337 class definition. Add code to handle --target1-rel, --target1-abs
4338 and --target2= options.
4339 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4340 and const.
4341 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4342 member declaration.
4343 (Target_arm::Scan::local, Target_arm::Scan::global,
4344 Target_arm::Relocate::relocate,
4345 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4346 call to Target_arm::get_real_reloc_type.
4347 (Target_arm::get_real_reloc_type): Use command line options to
4348 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4349 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4350 options.
4351
51938283
DK
43522009-11-25 Doug Kwan <dougkwan@google.com>
4353
4354 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4355 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4356 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4357 formatting.
4358 (Arm_relocate_functions::thm_call): Replace body with a call to
4359 Arm_relocate_functions::thumb_branch_common.
4360 (Arm_relocate_functions::thm_jump24,
4361 Arm_relocate_functions::thm_xpc22): New method definitions.
4362 (Arm_relocate_functions::thumb_branch_common): New method definition.
4363 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4364 operator.
4365 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4366 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4367
e2b8f3c4
RÁE
43682009-11-24 Rafael Avila de Espindola <espindola@google.com>
4369
4370 * Makefile.am: Build incremental-dump
4371 * Makefile.in: Regenerate.
4372 * incremental-dump.cc: New.
4373 * incremental.cc (Incremental_inputs_header_data,
4374 Incremental_inputs_entry_data): Move to incremental.h
4375 * incremental.h: (Incremental_inputs_header_data,
4376 Incremental_inputs_entry_data): Move from incremental.cc
4377
bcba9aec
RÁE
43782009-11-24 Rafael Avila de Espindola <espindola@google.com>
4379
4380 * incremental.cc (Incremental_inputs_header,
4381 Incremental_inputs_header_write, Incremental_inputs_entry,
4382 Incremental_inputs_entry_write): Add a typedef with the data type.
4383
7c3afe08
RÁE
43842009-11-24 Rafael Avila de Espindola <espindola@google.com>
4385
4386 * incremental.cc (Incremental_inputs_header,
4387 Incremental_inputs_header_write, Incremental_inputs_entry,
4388 Incremental_inputs_entry_write): Update comment about which
4389 type has the filed descriptions.
4390
d204b6e9
DK
43912009-11-15 Doug Kwan <dougkwan@google.com>
4392
4393 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4394 (Arm_relocate_functions::arm_branch_common): Change method defintion
4395 in class definition to a method declaration and update list of formal
4396 parameters.
4397 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4398 Arm_relocation_functions::jump24): Adjust call to
4399 Arm_relocate_functions::arm_branch_common. Update list of formal
4400 parameters.
4401 (Arm_relocate_functions::xpc25): New method definition.
4402 (Arm_relocate_functions::arm_branch_common): Move method defintion
4403 out from class definition. Use stubs for mode-switching and extending
4404 branch ranges.
4405 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4406 specially. Change code to enable use of stubs in ARM branches.
4407
43d12afe
DK
44082009-11-10 Doug Kwan <dougkwan@google.com>
4409
4410 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4411 in method declaration.
4412 (Target_arm::relocate_stub): New method declaration.
4413 (Target_arm::default_target): Change to return a pointer instead of
4414 a const reference.
4415 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4416 Target_arm::default_target.
4417 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4418 method definition.
4419 (Target_arm::relocate_section): Adjust view.
4420 (Target_arm::relocate_stub): New method definition.
4421
ac33a407
DK
44222009-11-10 Doug Kwan <dougkwan@google.com>
4423
4424 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4425 a format warning.
4426 * incremental.cc (open_incremental_binary): Initialized local
4427 variables to avoid warnings.
4428 * object.cc (make_elf_object): Ditto.
4429 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4430 a format warning.
e1df38aa 4431
88ee28e9
L
4432009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4433
4434 PR gold/10930
4435 * testsuite/plugin_test.c: Include "config.h".
4436
2daedcd6
DK
44372009-11-09 Doug Kwan <dougkwan@google.com>
4438
4439 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4440 (arm_symbol_value): Remove.
4441 (Arm_relocate_functions::arm_branch_common,
4442 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4443 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4444 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4445 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4446 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4447 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4448 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4449 Arm_relocate_functions::thm_mobw_abs_nc,
4450 Arm_relocate_functions::thm_mov_abs,
4451 Arm_relocate_functions::movw_prel_nc,
4452 Arm_relocate_functions::thm_movt_abs,
4453 Arm_relocate_functions::movt_prel,
4454 Arm_relocate_functions::thm_movw_prel_nc,
4455 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4456 (Target_arm::Relocate::relocate): Only decompose address into two
4457 parts if relocation type uses the thumb-bit and pass the actual
4458 bit instead of a flag indicating that the thumb-bit is used. Adjust
4459 calls to methods in Arm_relocate_functions for this change.
4460
1276bc89 44612009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
4462
4463 PR 10925
4464 * reloc.cc: Instantiate
4465 Sized_relobj::initialize_input_to_output_maps and
4466 Sized_relobj:free_input_to_output_maps.
4467
e53ad1b5
ILT
44682009-11-06 Ian Lance Taylor <iant@google.com>
4469
4470 PR 10876
4471 * defstd.cc (in_segment): Set only_if_ref true for "end".
4472
eb44217c
DK
44732009-11-06 Doug Kwan <dougkwan@google.com>
4474
4475 * arm.cc (class Reloc_stub): Correct a comment.
4476 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4477 (Target_arm::scan_section_for_stubs): New method declaration.
4478 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4479 Change methods from private to protected.
4480 (Target_arm::do_may_relax): New method definition.
4481 (Target_arm::do_relax, Target_arm::group_sections,
4482 Target_arm::scan_reloc_for_stub,
4483 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4484 (Target_arm::arm_input_section_map_): New data member declaration.
4485 (Target_arm::scan_reloc_for_stub,
4486 Target_arm::scan_reloc_section_for_stubs,
4487 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4488 Target_arm::do_relax): New method definitions.
4489
5d329b7d
ILT
44902009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4491
4492 * configure.ac: Check for (struct stat)::st_mtim
4493 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4494 * config.in: Regenerate.
4495 * configure: Regenerate.
4496
96a0d71b
ILT
44972009-11-05 Ian Lance Taylor <iant@google.com>
4498
4499 PR 10910
4500 * output.cc (Output_segment::add_output_section): Add missing
4501 return statement.
4502
594c8e5e
ILT
45032009-11-04 Ian Lance Taylor <iant@google.com>
4504
4505 PR 10880
4506 * object.h (class Object): Add is_needed and set_is_needed
4507 methods. Add is_needed_ field. Make bool fields into bitfields.
4508 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4509 defined in a dynamic object and referenced by a regular object,
4510 set is_needed for the dynamic object.
4511 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4512 if the file is marked with as_needed and it is not needed.
4513
22b127cc
ILT
45142009-11-04 Ian Lance Taylor <iant@google.com>
4515
4516 PR 10887
4517 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4518 tags if data is discarded by linker script.
4519 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4520 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4521 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4522 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4523
f5c870d2
ILT
45242009-11-04 Ian Lance Taylor <iant@google.com>
4525
4526 * layout.cc (Layout::get_output_section): Add is_interp and
4527 is_dynamic_linker_section parameters. Change all callers.
4528 (Layout::choose_output_section): Likewise.
4529 (Layout::make_output_section): Likewise.
4530 (Layout::add_output_section_data): Add is_dynamic_linker_section
4531 parameter. Change all callers.
4532 * layout.h (class Layout): Update declarations.
4533 * output.h (class Output_section): Add is_interp, set_is_interp,
4534 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4535 Add is_interp_, is_dynamic_linker_section_ fields. Change
4536 generate_code_fills_at_write_ to a bitfield.
4537 * output.cc (Output_section::Output_sections): Initialize new
4538 fields.
4539 (Output_segment::add_output_section): Add do_sort parameter.
4540 Change all callers.
4541
1ae4d23b
ILT
45422009-11-03 Ian Lance Taylor <iant@google.com>
4543
4544 PR 10860
4545 * options.h (class General_options): Add --warn-common.
4546 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4547 merging two common symbols.
4548 (Symbol_table::should_override): Handle --warn-common when merging
4549 a common symbol with a defined symbol. Use report_resolve_problem
4550 for multiple definitions.
4551 (Symbol_table::report_resolve_problem): New function.
4552 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4553
55da9579
DK
45542009-11-03 Doug Kwan <dougkwan@google.com>
4555
4556 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4557 stub_factory_.
4558 (Target_arm::stub_factory): New method definition.
4559 (Target_arm::new_arm_input_section,
4560 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4561 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4562 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4563 New type definitions.
4564 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4565 member declarations.
4566 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4567 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4568 New method definitions.
4569
37a9ac43
ILT
45702009-11-03 Ian Lance Taylor <iant@google.com>
4571
4572 * options.h (class General_options): Add --warn_constructors.
4573
b3d6a3d4
ILT
45742009-11-03 Ian Lance Taylor <iant@google.com>
4575
4576 PR 10893
4577 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4578 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4579
934b01dd
ILT
45802009-11-03 Ian Lance Taylor <iant@google.com>
4581
4582 PR 10895
4583 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4584 --msgid-bugs-address.
4585 (install-pdf): New target.
4586 (install-data_yes): Look up one directory to find mkinstalldirs.
4587
03c1939b
L
45882009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4589
4590 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4591 tree.
4592
ebd95253
DK
45932009-10-30 Doug Kwan <dougkwan@google.com>
4594
4595 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4596
e9bbb538
DK
45972009-10-30 Doug Kwan <dougkwan@google.com>
4598
4599 * arm.cc (Stub_addend_reader): New struct template definition
4600 and partial specializations.
4601 (Stub_addend_reader::operator()): New method definition for a
4602 partially specialized template.
4603
d5b40221
DK
46042009-10-30 Doug Kwan <dougkwan@google.com>
4605
4606 * arm.cc (Arm_relobj::processor_specific_flags): New method
4607 definition.
4608 (Arm_relobj::do_read_symbols): New method declaration.
4609 (Arm_relobj::processor_specific_flags_): New data member declaration.
4610 (Arm_dynobj): New class definition.
4611 (Target_arm::do_finalize_sections): Add input_objects parameter.
4612 (Target_arm::do_adjust_elf_header): New method declaration.
4613 (Target_arm::are_eabi_versions_compatible,
4614 (Target_arm::merge_processor_specific_flags): New method declaration.
4615 (Target_arm::do_make_elf_object): New overloaded method definitions
4616 and declaration.
4617 (Arm_relobj::do_read_symbols): New method definition.
4618 (Arm_dynobj::do_read_symbols): Ditto.
4619 (Target_arm::do_finalize_sections): Add input_objects parameters.
4620 Merge processor-specific flags from all input objects.
4621 (Target_arm::are_eabi_versions_compatible,
4622 Target_arm::merge_processor_specific_flags,
4623 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4624 New method definitions.
4625 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4626 Input_objects pointer type parameter.
4627 * layout.cc (Layout::finalize): Pass input objects to target's.
4628 finalize_sections function.
4629 * output.cc (Output_file_header::do_sized_write): Set ELF file
4630 header's processor-specific flags.
4631 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4632 Input_objects pointer type parameter.
4633 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4634 * target.h (Input_objects): New forward class declaration.
4635 (Target::processor_specific_flags,
4636 Target::are_processor_specific_flags_sect): New method definitions.
4637 (Target::finalize_sections): Add input_objects parameter.
4638 (Target::Target): Initialize processor_specific_flags_ and
4639 are_processor_specific_flags_set_.
4640 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4641 parameter.
4642 (Target::set_processor_specific_flags): New method definition.
4643 (Target::processor_specific_flags_,
4644 Target::are_processor_specific_flags_set_): New data member
4645 declarations.
4646 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4647 Input_objects pointer type parameter.
4648
ebabffbd
DK
46492009-10-30 Doug Kwan <dougkwan@google.com>
4650
4651 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4652
ad0f2072
ILT
46532009-10-28 Ian Lance Taylor <iant@google.com>
4654
4655 * object.h (class Relobj): Drop options parameter from
4656 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4657 do_scan_relocs, do_relocate. Change all callers.
4658 (class Sized_relobj): Drop options parameters from
4659 do_gc_process_relocs, do_scan_relocs, do_relocate,
4660 do_relocate_sections, relocate_sections, emit_relocs_scan,
4661 emit_relocs_scan_reltype. Change all callers.
4662 (struct Relocate_info): Remove options field and all references to
4663 it.
4664 * reloc.h (class Read_relocs): Remove options constructor
4665 parameter and options_ field. Change all callers.
4666 (class Gc_process_relocs, class Scan_relocs): Likewise.
4667 (class Relocate_task): Likewise.
4668 * target-reloc.h (scan_relocs): Remove options parameter. Change
4669 all callers.
4670 (scan_relocatable_relocs): Likewise.
4671 * target.h (class Sized_target): Remove options parameter from
4672 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4673 all callers.
4674 * gc.h (gc_process_relocs): Remove options parameter. Change all
4675 callers.
4676 * arm.cc: Update functions to remove options parameters.
4677 * i386.cc: Likewise.
4678 * powerpc.cc: Likewise.
4679 * sparc.cc: Likewise.
4680 * x86_64.cc: Likewise.
4681 * testsuite/testfile.cc: Likewise.
4682
8ffa3667
DK
46832009-10-28 Doug Kwan <dougkwan@google.com>
4684
4685 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4686 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4687 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4688 New method definitions.
4689
40f36857
CC
46902009-10-28 Cary Coutant <ccoutant@google.com>
4691
4692 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4693 (Plugin::cleanup_done_): New member.
4694 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4695 (Plugin_manager::cleanup_done_): Remove.
4696 (Plugin_manager::add_input_file): Edit error message.
4697 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4698 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4699
2c849493
ILT
47002009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4701
4702 * fileread.cc: (File_read::View::~View): Use the new
4703 data_ownership_ filed.
4704 (File_read::~File_read): Dispose the new whole_file_view_.
4705 (File_read::open): Mmap the whole file if needed.
4706 (File_read::open): Use whole_file_view_ instead of contents_.
4707 (File_read::find_view): Use whole_file_view_ if applicable.
4708 (File_read::do_read): Use whole_file_view_ instead of contents_.
4709 (File_read::make_view): Use whole_file_view_ instead of contents_,
4710 update File_read::View::View call.
4711 (File_read::find_or_make_view): Update File_read::View::View
4712 call.
4713 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4714 remove contents_
4715 (File_read::View::Data_ownership): New enum.
4716 (File_read::View::View): Replace bool mapped_ with Data_ownership
4717 argument.
4718 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4719 (File_read::View::data_ownership_): New field.
4720 (File_read::contents_): Remove (replaced by whole_file_view_).
4721 (File_read::whole_file_view_): New field.
4722 * options.h (class General_options): Add --keep-files-mapped.
4723
24998053
CC
47242009-10-27 Cary Coutant <ccoutant@google.com>
4725
4726 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4727 * testsuite/Makefile.am (plugin_test_5): New test case.
4728 * testsuite/Makefile.in: Regenerate.
4729
72adc4fa
DK
47302009-10-25 Doug Kwan <dougkwan@google.com>
4731
4732 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4733 from private to protected to allow access by child class.
4734 (Sized_relobj::do_relocate_sections): New method declaration.
4735 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 4736 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
4737 Sized_relobj::relocate_sections. Instantiate template explicitly
4738 for different target sizes and endianity.
4739
07f508a2
DK
47402009-10-24 Doug Kwan <dougkwan@google.com>
4741
4742 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4743 (Arm_input_section::as_arm_input_section): New method.
4744 (Arm_output_section): New class definition.
4745 (Arm_output_section::create_stub_group,
4746 Arm_output_section::group_sections): New method definitions.
4747
10ad9fe5
DK
47482009-10-22 Doug Kwan <dougkwan@google.com>
4749
4750 * arm.cc (Arm_input_section): New class definition.
4751 (Arm_input_section::init, Arm_input_section:do_write,
4752 Arm_input_section::set_final_data_size,
4753 Arm_input_section::do_reset_address_and_file_offset): New method
4754 definitions.
4755
56ee5e00
DK
47562009-10-21 Doug Kwan <dougkwan@google.com>
4757
4758 * arm.cc (Stub_table, Arm_input_section): New forward class
4759 declarations.
4760 (Stub_table): New class defintion.
4761 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4762 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4763 New method definition.
4764
b569affa
DK
47652009-10-21 Doug Kwan <dougkwan@google.com>
4766
4767 * arm.cc: Update copyright comments.
4768 (Target_arm): New forward class template declaration.
4769 (Arm_address): New type.
4770 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4771 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4772 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4773 constants.
4774 (Insn_template): Same.
4775 (DEF_STUBS): New macro.
4776 (Stub_type): New enum type.
4777 (Stub_template): New class definition.
4778 (Stub): Same.
4779 (Reloc_stub): Same.
4780 (Stub_factory): Same.
4781 (Target_arm::Target_arm): Initialize may_use_blx_ and
4782 should_force_pic_veneer_.
4783 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4784 Target_arm::should_force_pic_veneer,
4785 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4786 Target_arm::using_thumb_only, Target_arm:;default_target): New
4787 method defintions.
4788 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4789 New data member declarations.
4790 (Insn_template::size, Insn_template::alignment): New method defintions.
4791 (Stub_template::Stub_template): New method definition.
4792 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4793 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4794 (Stub_factory::Stub_factory): New method definition.
4795 * gold.h (string_hash): New template.
4796 * output.h (Input_section_specifier::hash_value): Use
4797 gold::string_hash.
4798 (Input_section_specifier::string_hash): Remove.
4799 * stringpool.cc (Stringpool_template::string_hash): Use
4800 gold::string_hash.
4801
6c172549
DK
48022009-10-20 Doug Kwan <dougkwan@google.com>
4803
4804 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4805 symbols of relaxed input sections.
4806 * output.h (Output_section::find_relaxed_input_section): Make
4807 method public.
4808
c5617f2f
DK
48092009-10-16 Doug Kwan <dougkwan@google.com>
4810
4811 * dynobj.cc (Versions::Versions): Initialize version_script_.
4812 Only insert base version symbol definition for a shared object
4813 if version script defines any version versions.
4814 (Versions::define_base_version): New method definition.
4815 (Versions::add_def): Check that base version is not needed.
4816 (Versions::add_need): Define base version lazily.
4817 * dynobj.h (Versions::define_base_version): New method declaration.
4818 (Versions::needs_base_version_): New data member declaration.
4819 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4820 (check_DATA): Add no_version_test.stdout.
4821 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4822 New make rules.
4823 * testsuite/Makefile.in: Regenerate.
4824 * testsuite/no_version_test.c: New file.
4825 * testsuite/no_version_test.sh: Ditto.
4826
3c12dcdb
DK
48272009-10-16 Doug Kwan <dougkwan@google.com>
4828
4829 * expression.cc (class Segment_start_expression): New class definition.
4830 (Segment_start_expression::value): New method definition.
4831 (script_exp_function_segment_start): Return a new
4832 Segment_start_expression.
4833 * gold/script-c.h (script_saw_segment_start_expression): New function
4834 prototype.
4835 * script-sections.cc (Script_sections::Script_sections): Initialize
4836 SAW_SEGMENT_START_EXPRESSION_ to false.
4837 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4838 and -Tbbs options to specify section addresses if given in
4839 command line and no SEGMENT_START expression is seen in a script.
4840 * script-sections.h (Script_sections::saw_segment_start_expression,
4841 Script_sections::set_saw_segment_start_expression): New method
4842 definition.
4843 (Script_sections::saw_segment_start_expression_): New data member
4844 declaration.
4845 * script.cc (script_saw_segment_start_expression): New function.
4846 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4847 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4848 script_test_7.sh and script_test_8.sh.
4849 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4850 script_test_8.stdout.
4851 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4852 (script_test_6, script_test_6.stdout, script_test_7,
4853 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4854 * Makefile.in: Regenerate.
4855 * testsuite/script_test_6.sh: New file.
4856 * testsuite/script_test_6.t: Same.
4857 * testsuite/script_test_7.sh: Same.
4858 * testsuite/script_test_7.t: Same.
4859 * testsuite/script_test_8.sh: Same.
4860
64b1ae37
DK
48612009-10-16 Doug Kwan <dougkwan@google.com>
4862
4863 * output.cc (Output_segment::set_section_list_address): Cast
4864 expressions to unsigned long long type to avoid format warnings.
4865
661be1e2
ILT
48662009-10-15 Ian Lance Taylor <iant@google.com>
4867
12edd763 4868 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 4869 dot assignment to script_sections_.
12edd763
ILT
4870 * script-sections.cc (Script_sections::add_dot_assignment):
4871 Initialize if necessary.
4872
68b6574b
ILT
4873 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4874 program headers with no load segment if there is a linker script.
4875
661be1e2
ILT
4876 * layout.cc (Layout::set_segment_offsets): Align the file offset
4877 to the segment aligment for -N or -n with no load segment.
4878 * output.cc (Output_segment::add_output_section): Don't crash if
4879 the first section is a TLS section.
4880 (Output_segment::set_section_list_addresses): Print an error
4881 message if the address moves backward in a linker script.
4882 * script-sections.cc
4883 (Output_section_element_input::set_section_addresses): Don't
4884 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4885 (Orphan_output_section::set_section_addresses): Likewise.
4886
f15f61a7
DK
48872009-10-15 Doug Kwan <dougkwan@google.com>
4888
4889 * layout.cc (Layout::finish_dynamic_section): Generate tags
4890 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4891 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4892 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4893
82bb573a
ILT
48942009-10-14 Ian Lance Taylor <iant@google.com>
4895
4896 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4897 fields.
4898 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4899 data_shdr fields of relinfo.
4900 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4901 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4902 R_386_TLS_LDO_32, adjust based on section flags.
4903 (Target_i386::Relocate::fix_up_ldo): Remove.
4904
374ad285
ILT
49052009-10-13 Ian Lance Taylor <iant@google.com>
4906
4907 Add support for -pie.
4908 * options.h (class General_options): Add -pie and
4909 --pic-executable.
4910 (General_options::output_is_position_independent): Test -pie.
4911 (General_options::output_is_executable): Return true if not shared
4912 and not relocatable.
4913 (General_options::output_is_pie): Remove.
4914 * options.cc (General_options::finalize): Reject incompatible uses
4915 of -pie.
4916 * gold.cc (queue_middle_tasks): A -pie link is not static.
4917 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4918 * symtab.cc (Symbol::final_value_is_known): Return false if
4919 output_is_position_independent.
4920 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4921 output_is_position_independent.
4922 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4923 output_is_position_independent.
4924 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4925 output_is_position_independent.
4926 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4927 two_file_pie_test.
4928 (basic_pie_test.o, basic_pie_test): New targets.
4929 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4930 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4931 (two_file_pie_test): New target.
4932 * testsuite/Makefile.in: Rebuild.
4933 * README: Remove note saying that -pie is not supported.
4934
c6585162
ILT
49352009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4936
4937 * options.h (class General_options): Add -init and -fini.
4938 * layout.cc (Layout::finish_dynamic_section): Emit
4939 given init and fini functions.
4940
032ce4e9
ST
49412009-10-13 Sriraman Tallam <tmsriram@google.com>
4942
4943 * gc.h (gc_process_relocs): Check if icf is enabled using new
4944 function.
4945 * gold.cc (queue_initial_tasks): Likewise.
4946 (queue_middle_tasks): Likewise.
4947 * object.cc (do_layout): Likewise.
4948 * symtab.cc (is_section_folded): Likewise.
4949 * main.cc (main): Likewise.
4950 * reloc.cc (Read_relocs::run): Likewise.
4951 (Sized_relobj::do_scan_relocs): Likewise.
4952 * icf.cc (is_function_ctor_or_dtor): New function.
4953 (Icf::find_identical_sections): Check if function is ctor or dtor when
4954 safe icf is chosen.
4955 * options.h (General_options::icf): Change option to be an enum.
4956 (Icf_status): New enum.
4957 (icf_enabled): New method.
4958 (icf_safe_folding): New method.
4959 (set_icf_status): New method.
4960 (icf_status_): New variable.
4961 * (options.cc) (General_options::finalize): Set icf_status_.
4962 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4963 icf_test and icf_keep_unique_test to use the --icf enum flag.
4964 * testsuite/icf_safe_test.sh: New file.
e1df38aa 4965 * testsuite/icf_safe_test.cc: New file.
032ce4e9 4966
f345227a
ST
49672009-10-12 Sriraman Tallam <tmsriram@google.com>
4968
4969 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4970 includes to gc.h and icf.h.
4971 * arm.cc: Include gc.h.
4972 * gold.cc: Likewise.
4973 * i386.cc: Likewise.
4974 * powerpc.cc: Likewise.
4975 * sparc.cc: Likewise.
4976 * x86_64.cc: Likewise.
4977 * gc.h: Include icf.h.
4978
1c7814ed
ILT
49792009-10-11 Ian Lance Taylor <iant@google.com>
4980
4981 * plugin.cc: Include "gold.h" before other header files.
4982
ae3b5189
CD
49832009-10-10 Chris Demetriou <cgd@google.com>
4984
4985 * options.h (Input_file_argument::Input_file_type): New enum.
4986 (Input_file_argument::is_lib_): Replace with...
4987 (Input_file_argument::type_): New member.
4988 (Input_file_argument::Input_file_argument): Take Input_file_type
4989 'type' rather than boolean 'is_lib' as second argument.
4990 (Input_file_argument::is_lib): Use type_.
4991 (Input_file_argument::is_searched_file): New function.
4992 (Input_file_argument::may_need_search): Handle is_searched_file.
4993 * options.cc (General_options::parse_library): Support -l:filename.
4994 (General_options::parse_just_symbols): Update for Input_file_argument
4995 changes.
4996 (Command_line::process): Likewise.
4997 * archive.cc (Archive::get_file_and_offset): Likewise.
4998 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4999 * script.cc (read_script_file, script_add_file): Likewise.
5000 * fileread.cc (Input_file::Input_file): Likewise.
5001 (Input_file::will_search_for): Handle is_searched_file.
5002 (Input_file::open): Likewise.
5003 * readsyms.cc (Read_symbols::get_name): Likewise.
5004 * testsuite/Makefile.am (searched_file_test): New test.
5005 * testsuite/Makefile.in: Regenerate.
5006 * testsuite/searched_file_test.cc: New file.
5007 * testsuite/searched_file_test_lib.cc: New file.
5008
f3048a1d
ILT
50092009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5010 Ian Lance Taylor <iant@google.com>
5011
5012 * descriptor.cc: Include <cstdio> and "binary-io.h".
5013 (Descriptors::open): Open the files in binary mode always.
5014 * script.cc (Lex::get_token): Treat \r as whitespace.
5015
d4780e57
ILT
50162009-10-09 Ian Lance Taylor <iant@google.com>
5017
5018 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5019
d9a893b8
ILT
50202009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5021 Ian Lance Taylor <iant@google.com>
5022
5023 * configure.ac: Check for readv function also.
5024 * fileread.cc (readv): Define if not HAVE_READV.
5025 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5026 does not exist.
5027 * config.in: Regenerate.
5028 * configure: Regenerate.
5029
c0a62865
DK
50302009-10-09 Doug Kwan <dougkwan@google.com>
5031
5032 * layout.cc (Layout::make_output_section): Call target hook to make
5033 ordinary output section.
5034 (Layout::finalize): Adjust parameter list of call the
5035 Target::may_relax().
5036 * layout.h (class Layout::section_list): New method.
5037 * merge.h (Output_merge_base::entsize): Change visibility to public.
5038 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5039 New methods.
5040 (Output_merge_string::do_is_string): New method.
5041 * object.cc (Sized_relobj::do_setup): renamed from
5042 Sized_relobj::set_up.
5043 * object.h (Sized_relobj::adjust_shndx,
5044 Sized_relobj::initializ_input_to_output_maps,
5045 Sized_relobj::free_input_to_output_maps): Change visibilities to
5046 protected.
5047 (Sized_relobj::setup): Virtualize.
5048 (Sized_relobj::do_setup): New method declaration.
5049 (Sized_relobj::invalidate_section_offset,
5050 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5051 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5052 * options.cc (parse_int): New function.
5053 * options.h (parse_int): New declaration.
5054 (DEFINE_int): New macro.
5055 (stub_group_size): New option.
5056 * output.cc (Output_section::Output_section): Initialize memebers
5057 merge_section_map_, merge_section_by_properties_map_,
5058 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5059 (Output_section::add_input_section): Handled deferred code-fill
5060 generation and remove an old comment.
5061 (Output_section::add_relaxed_input_section): New method definition.
5062 (Output_section::add_merge_input_section): Use merge section by
5063 properties map to speed to search. Update merge section maps
5064 as appropriate.
5065 (Output_section::build_relaxation_map): New method definition.
5066 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5067 Same.
5068 (Output_section::relax_input_section): Renamed to
5069 Output_section::convert_input_sections_to_relaxed_sections and change
5070 interface to take a vector of pointers to relaxed sections.
5071 (Output_section::find_merge_section,
5072 Output_section::find_relaxed_input_section): New method definitions.
5073 (Output_section::is_input_address_mapped,
5074 Output_section::output_offset, Output_section::output_address):
5075 Use output section data maps to speed up searching.
5076 (Output_section::find_starting_output_address): Add comments.
5077 (Output_section::do_write,
5078 Output_section::write_to_postprocessing_buffer): Do code-fill
5079 generation as appropriate.
5080 (Output_section::get_input_sections): Invalidate relaxed input section
5081 map.
5082 (Output_section::restore_states): Adjust type of checkpoint .
5083 Invalidate relaxed input section map.
5084 * output.h (Output_merge_base): New class declaration.
5085 (Input_section_specifier): New class defintion.
5086 (class Output_relaxed_input_section) Change base class to
5087 Output_section_data_build.
5088 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5089 base class initializer.
5090 (Output_section::add_relaxed_input_section): New method declaration.
5091 (Output_section::Input_section): Change visibility to protected.
5092 (Output_section::Input_section::relobj,
5093 Output_section::Input_section::shndx): Handle relaxed input sections.
5094 Output_section::input_sections) Change visibility to protected. Also
5095 define overload to return a non-const pointer.
5096 (Output_section::Merge_section_properties): New class defintion.
5097 (Output_section::Merge_section_by_properties_map,
5098 Output_section::Output_section_data_by_input_section_map,
5099 Output_section::Relaxation_map): New types.
5100 (Output_section::relax_input_section): Rename method to
5101 Output_section::convert_input_sections_to_relaxed_sections and change
5102 interface to take a vector of relaxed section pointers.
5103 (Output_section::find_merge_section,
5104 Output_section::find_relaxed_input_section,
5105 Output_section::build_relaxation_map,
5106 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5107 New method declarations.
5108 (Output_section::merge_section_map_
5109 Output_section::merge_section_by_properties_map_,
5110 Output_section::relaxed_input_section_map_,
5111 Output_section::is_relaxed_input_section_map_valid_,
5112 Output_section::generate_code_fills_at_write_): New data members.
5113 * script-sections.cc
5114 (Output_section_element_input::set_section_addresses): Call
5115 current_data_size and addralign methods of relaxed input sections.
5116 (Orphan_output_section::set_section_addresses): Call current_data_size
5117 and addralign methods of relaxed input sections.
5118 * symtab.cc (Symbol_table::compute_final_value): Extract template
5119 from the body of Symbol_table::sized_finalize_symbol.
5120 (Symbol_table::sized_finalized_symbol): Call
5121 Symbol_table::compute_final_value.
5122 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5123 (Symbol_table::compute_final_value): New templated method declaration.
5124 * target.cc (Target::do_make_output_section): New method defintion.
5125 * target.h (Target::make_output_section): New method declaration.
5126 (Target::relax): Add more parameters for input objects, symbol table
5127 and layout. Adjust call to do_relax.
5128 (Target::do_make_output_section): New method declaration.
5129 (Target::do_relax): Add parameters for input objects, symbol table
5130 and layout.
5131
d446d6c4
ILT
51322009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5133
5134 * pread.c: Include stdio.h.
5135
bc06c745
ILT
51362009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5137
5138 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5139 defined.
5140
75aea3d0
ILT
51412009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5142
5143 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5144 Change read_shndx type to unsigned int.
5145 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5146 int.
5147 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5148 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5149 Change read_shndx type to unsigned int.
5150 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5151 int.
5152 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5153 * layout.cc (Layout::create_symtab_sections): Cast the result of
5154 local_symcount * symsize to off_t in the gold_assert.
5155
be8fcb75
ILT
51562009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5157
5158 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5159 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5160 R_ARM_BASE_ABS.
5161 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5162 (Arm_relocate_functions::thm_abs5): New function.
5163 (Arm_relocate_functions::abs12): New function.
5164 (Arm_relocate_functions::abs16): New function.
5165 (Arm_relocate_functions::base_abs): New function.
5166 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5167 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5168 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5169 R_ARM_BASE_ABS.
5170 (Scan::global): Likewise.
5171 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5172 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5173 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5174 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5175 R_ARM_BASE_ABS.
5176
c2a122b6
ILT
51772009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5178
5179 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5180 (Arm_relocate_functions::movt_prel): New function.
5181 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5182 (Arm_relocate_functions::thm_movt_prel): New function.
5183 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5184 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5185 (Scan::global, Relocate::relocate): Likewise.
5186 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5187
c4aa1e2d
ILT
51882009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5189
5190 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5191 Incremental_checker.
5192 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5193 unsigned int.
5194 (class Incremental_inputs_header): New class.
5195 (Incremental_inputs_header_writer): Edit comment.
5196 (Incremental_inputs_entry): New class.
5197 (Incremental_inputs_entry_writer): Edit comment.
5198 (Sized_incremental_binary::do_find_incremental_inputs_section):
5199 Add *strtab_shndx parameter, fill it.
5200 (Sized_incremental_binary::do_check_inputs): New method.
5201 (Incremental_checker::can_incrementally_link_output_file): Use
5202 Sized_incremental_binary::check_inputs.
5203 (Incremental_inputs::report_command_line): Save command line in
5204 command_line_.
5205 * incremental.h:
5206 (Incremental_binary::find_incremental_inputs_section): New
5207 method.
5208 (Incremental_binary::do_find_incremental_inputs_section): Add
5209 strtab_shndx parameter.
5210 (Incremental_binary::do_check_inputs): New pure virtual method.
5211 (Sized_incremental_binary::do_check_inputs): Declare.
5212 (Incremental_checker::Incremental_checker): Add incremental_inputs
5213 parameter, use it to initialize incremental_inputs_.
5214 (Incremental_checker::incremental_inputs_): New field.
5215 (Incremental_checker::command_line): New method.
5216 (Incremental_checker::inputs): New method.
5217 (Incremental_checker::command_line_): New field.
5218
c549a694
ILT
52192009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5220
5221 * incremental.cc: Include <cstdarg> and "target-select.h".
5222 (vexplain_no_incremental): New function.
5223 (explain_no_incremental): New function.
5224 (Incremental_binary::error): New method.
5225 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5226 method.
5227 (make_sized_incremental_binary): New function.
5228 (open_incremental_binary): New function.
5229 (can_incrementally_link_file): Add checks if output is ELF and has
5230 inputs section.
5231 * incremental.h: Include "elfcpp_file.h" and "output.h".
5232 (Incremental_binary): New class.
5233 (Sized_incremental_binary): New class.
5234 (open_incremental_binary): Declare.
5235 * object.cc (is_elf_object): Use
5236 elfcpp::Elf_recognizer::is_elf_file.
5237 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5238 * output.h (Output_file::filesize): New method.
5239
fd3c5f0b
ILT
52402009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5241
5242 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5243 New function.
5244 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5245 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5246 function.
5247 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5248 function.
5249 (Arm_relocate_functions::movw_abs_nc): New function.
5250 (Arm_relocate_functions::movt_abs): New function.
5251 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5252 (Arm_relocate_functions::thm_movt_abs): New function.
5253 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5254 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5255 (Scan::global): Likewise.
5256 (Relocate::relocate): Likewise.
5257 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5258
7f5309a5
ILT
52592009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5260
5261 * arm.cc (Arm_relocate_functions::got_prel) New function.
5262 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5263 (Relocate::relocate): Likewise.
5264 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5265
364c7fa5
ILT
52662009-10-06 Ian Lance Taylor <iant@google.com>
5267
5268 * options.h (class General_options): Define
5269 split_stack_adjust_size parameter.
5270 * object.h (class Object): Add uses_split_stack_ and
5271 has_no_split_stack_ fields. Add uses_split_stack and
5272 has_no_split_stack accessor functions. Declare
5273 handle_split_stack_section.
5274 (class Reloc_symbol_changes): Define.
5275 (class Sized_relobj): Define Function_offsets. Declare
5276 split_stack_adjust, split_stack_adjust_reltype, and
5277 find_functions.
5278 * object.cc (Object::handle_split_stack_section): New function.
5279 (Sized_relobj::do_layout): Call handle_split_stack_section.
5280 * dynobj.cc (Sized_dynobj::do_layout): Call
5281 handle_split_stack_section.
5282 * reloc.cc (Sized_relobj::relocate_sections): Call
5283 split_stack_adjust for executable sections in split_stack
5284 objects. Pass reloc_map to relocate_section.
5285 (Sized_relobj::split_stack_adjust): New function.
5286 (Sized_relobj::split_stack_adjust_reltype): New function.
5287 (Sized_relobj::find_functions): New function.
5288 * target-reloc.h: Include "object.h".
5289 (relocate_section): Add reloc_symbol_changes parameter. Change
5290 all callers.
5291 * target.h (class Target): Add calls_non_split method. Declare
5292 do_calls_non_split virtual method. Declare match_view and
5293 set_view_to_nop.
5294 * target.cc: Include "elfcpp.h".
5295 (Target::do_calls_non_split): New function.
5296 (Target::match_view): New function.
5297 (Target::set_view_to_nop): New function.
5298 * gold.cc (queue_middle_tasks): Give an error if mixing
5299 split-stack and non-split-stack objects with -r.
5300 * i386.cc (Target_i386::relocate_section): Add
5301 reloc_symbol_changes parameter.
5302 (Target_i386::do_calls_non_split): New function.
5303 * x86_64.cc (Target_x86_64::relocate_section): Add
5304 reloc_symbol_changes parameter.
5305 (Target_x86_64::do_calls_non_split): New function.
5306 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5307 parameter.
5308 * powerpc.cc (Target_powerpc::relocate_section): Add
5309 reloc_symbol_changes parameter.
5310 * sparc.cc (Target_sparc::relocate_section): Add
5311 reloc_symbol_changes parameter.
5312 * configure.ac: Call AM_CONDITIONAL for the default target.
5313 * configure: Rebuild.
5314 * testsuite/Makefile.am (TEST_AS): New variable.
5315 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5316 (check_DATA): Add split_i386 and split_x86_64 files.
5317 (SPLIT_DEFSYMS): Define.
5318 (split_i386_[1234n].o): New targets.
5319 (split_i386_[124]): New targets.
5320 (split_i386_[1234r].stdout): New targets.
5321 (split_x86_64_[1234n].o): New targets.
5322 (split_x86_64_[124]): New targets.
5323 (split_x86_64_[1234r].stdout): New targets.
5324 (MOSTLYCLEANFILES): Add new executables.
5325 * testsuite/split_i386.sh: New file.
5326 * testsuite/split_x86_64.sh: New file.
5327 * testsuite/split_i386_1.s: New file.
5328 * testsuite/split_i386_2.s: New file.
5329 * testsuite/split_i386_3.s: New file.
5330 * testsuite/split_i386_4.s: New file.
5331 * testsuite/split_i386_n.s: New file.
5332 * testsuite/split_x86_64_1.s: New file.
5333 * testsuite/split_x86_64_2.s: New file.
5334 * testsuite/split_x86_64_3.s: New file.
5335 * testsuite/split_x86_64_4.s: New file.
5336 * testsuite/split_x86_64_n.s: New file.
5337 * testsuite/testfile.cc (Target_test): Update relocation_section
5338 function.
5339 * testsuite/Makefile.in: Rebuild.
5340
e8a9fcda
ILT
53412009-10-06 Ian Lance Taylor <iant@google.com>
5342
5343 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5344 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5345 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5346 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5347 the address on ldo_addrs_.
5348 (Target_i386::Relocate::fix_up_ldo): New function.
5349
e99daf92
ILT
53502009-10-06 Rafael Espindola <espindola@google.com>
5351
5352 * plugin.cc (add_input_library): New.
5353 (Plugin::load): Add add_input_library to tv.
5354 (Plugin_manager::add_input_file): Add the is_lib argument.
5355 (add_input_file): Update call to Plugin_manager::add_input_file.
5356 (add_input_library): New.
5357 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5358
966d4097
DK
53592009-09-30 Doug Kwan <dougkwan@google.com>
5360
5361 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5362 symbol and call Symbol::may_need_copy_reloc to determine if
5363 a copy reloc is needed.
5364 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5365 nocopyreloc is given in command line.
5366 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5367 given in command line.
5368 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5369 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5370 of the removed Target_i386::may_need_copy_reloc.
5371 * options.h (copyreloc): New option with default value false.
5372 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5373 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5374 instead of the removed Target_powerpc::may_need_copy_reloc.
5375 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5376 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5377 instead of the removed Target_sparc::may_need_copy_reloc.
5378 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5379 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5380 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5381 instead of the removed Target_x86_64::may_need_copy_reloc.
5382
029ba973
ILT
53832009-09-30 Ian Lance Taylor <iant@google.com>
5384
5385 * object.h (class Object): Remove target_ field, and target,
5386 sized_target, and set_target methods.
5387 (Object::sized_target): Remove.
5388 (class Sized_relobj): Update declarations. Remove sized_target.
5389 * object.cc (Sized_relobj::setup): Remove target parameter.
5390 Change all callers.
5391 (Input_objects::add_object): Don't do anything with the target.
5392 (make_elf_sized_object): Add punconfigured parameter. Change all
5393 callers. Set or test parameter target.
5394 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5395 Change all callers.
5396 * parameters.cc (Parameters::set_target): Change parameter type to
5397 be non-const.
5398 (Parameters::default_target): Remove.
5399 (set_parameters_target): Change parameter type to be non-const.
5400 (parameters_force_valid_target): New function.
5401 (parameters_clear_target): New function.
5402 * parameters.h (class Parameters): Update declarations. Remove
5403 default_target method. Add sized_target and clear_target
5404 methods. Change target_ to be non-const.
5405 (set_parameters_target): Update declaration.
5406 (parameters_force_valid_target): Declare.
5407 (parameters_clear_target): Declare.
5408 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5409 as NULL if we aren't searching.
5410 (Add_symbols::run): Don't check for compatible target.
5411 * fileread.cc (Input_file::open_binary): Call
5412 parameters_force_valid_target.
5413 * gold.cc (queue_middle_tasks): Likewise.
5414 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5415 set_target on object.
5416 * dynobj.h (class Sized_dynobj): Update declarations.
5417 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5418 make_elf_object returns NULL.
5419 (Archive::include_member): Don't check whether object target is
5420 compatible.
5421 * output.cc (Output_section::add_input_section): Get target from
5422 parameters.
5423 (Output_section::relax_input_section): Likewise.
5424 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5425 parameters.
5426 (Sized_relobj::do_scan_relocs): Likewise.
5427 (Sized_relobj::relocate_sections): Likewise.
5428 * resolve.cc (Symbol_table::resolve): Likewise.
5429 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5430 parameter. Change all callers.
5431 (Symbol_table::add_from_object): Get target from parameters.
5432 (Symbol_table::add_from_relobj): Don't check object target.
5433 (Symbol_table::add_from_dynobj): Likewise.
5434 (Symbol_table::define_special_symbol): Get target from
5435 parameters.
5436 * symtab.h (class Symbol_table): Update declaration.
5437 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5438 parameter. Change all callers. Clear parameter target.
5439 (Binary_test): Test target here.
5440 * testsuite/object_unittest.cc (gold_testsuite): Remove
5441 target_test_pointer parameter. Change all callers.
5442 (Object_test): Test target here.
5443
a6a22b83
ILT
54442009-09-26 Ian Lance Taylor <iant@google.com>
5445
5446 * testsuite/initpri1.c: Don't try to use constructor priorities if
5447 compiling with gcc before 4.3.
5448
6a8f49fe
ILT
54492009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5450
5451 * testsuite/retain_symbols_file_test.sh (check_present): Change
5452 output file name to retain_symbols_file_test.stdout.
5453 (check_absent): Likewise.
5454
8c604651
CS
54552009-09-18 Craig Silverstein <csilvers@google.com>
5456
5457 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5458 * options.cc: Include <cerrno> and <fstream>.
5459 (General_options::finalize): Parse -retain-symbols-file tag.
5460 * options.h: New flag.
5461 (General_options): New method should_retain_symbol, new
5462 variable symbols_to_retain.
5463 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5464 should_retain_symbol map.
5465 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5466 * testsuite/Makefile.in: Regenerate.
5467 * testsuite/retain_symbols_file_test.sh: New file.
5468
ca58b19f
NC
54692009-09-18 Nick Clifton <nickc@redhat.com>
5470
5471 * po/es.po: Updated Spanish translation.
5472
20e6d0d6
DK
54732009-09-17 Doug Kwan <dougkwan@google.com>
5474
5475 * debug.h (DEBUG_RELAXATION): New constant.
5476 (DEBUG_ALL): Add DEBUG_RELAXATION.
5477 (debug_string_to_enum): Add relaxation debug option.
5478 * layout.cc
5479 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5480 Layout::Relaxation_debug_check::read_sections,
5481 Layout::Relaxation_debug_check::read_sections): New method definitions.
5482 (Layout::Layout): Initialize data members
5483 record_output_section_data_from_scrips_,
5484 script_output_section_data_list_ and relaxation_debug_check_.
5485 (Layout::save_segments, Layout::restore_segments,
5486 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5487 Layout::relaxation_loop_body): New method definitions.
5488 (Layout::finalize): Support relaxation. Move section layout code to
5489 Layout::relaxation_loop_body.
5490 (Layout::set_asection_address_from_script): Move code for orphan
5491 section placement out.
5492 (Layout::place_orphan_sections_in_script): New method definition.
5493 * layout.h (Output_segment_headers, Output_file_header):
5494 New forward class declarations.
5495 (Layout::~Layout): Define.
5496 (Layout::new_output_section_data_from_script): New method definition.
5497 (Layout::place_orphan_sections_in_script): New method declaration.
5498 (Layout::Segment_states): New type declaration.
5499 (Layout::save_segments, Layout::restore_segments,
5500 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5501 Layout::relaxation_loop_body): New method declarations.
5502 (Layout::Output_section_data_list): New type declaration.
5503 (Layout::Relaxation_debug_check): New class definition.
5504 (Layout::record_output_section_data_from_script_,
5505 Layout::script_output_section_data_list_, Layout::segment_states_,
5506 Layout::relaxation_debug_check_): New data members.
5507 * output.cc: (Output_section_headers::do_size): New method definition.
5508 (Output_section_headers::Output_section_headers): Move size
5509 computation to Output_section_headers::do_size.
5510 (Output_segment_headers::do_size): New method definition.
e1df38aa 5511 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
5512 Output_file_header::do_size and call it.
5513 (Output_file_header::do_size): New method definition.
5514 (Output_data_group::Output_data_group): Adjust call to
5515 Output_section_data.
5516 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5517 (Output_symtab_xindex::do_write): Add array bound check.
5518 (Output_section::Input_section::print_to_mapfile): Handle
5519 RELAXED_INPUT_SECTION_CODE.
5520 (Output_section::Output_section): Initialize data member checkpoint_.
5521 (Output_section::~Output_section): Delete checkpoint object pointed
5522 by checkpoint_.
5523 (Output_section::add_input_section): Always add an Input_section if
5524 relaxing.
5525 (Output_section::add_merge_input_section): Add assert.
5526 (Output_section::relax_input_section): New method definition.
5527 (Output_section::set_final_data_size): Set load address to zero for
5528 an unallocated section.
5529 (Output_section::do_address_and_file_offset_have_reset_values):
5530 New method definition.
5531 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5532 Handle relaxed input section.
5533 (Output_section::sort_attached_input_sections): Checkpoint input
5534 section list lazily.
5535 (Output_section::get_input_sections): Change type of input_sections to
5536 list of Simple_input_section pointers. Checkpoint input section list
5537 lazily. Also handle relaxed input sections.
5538 (Output_section::add_input_section_for_script): Take a reference to
5539 a Simple_input_section object instead of Relobj pointer and section
5540 index as parameter. Handle relaxed input sections.
5541 (Output_section::save_states, Output_section::restore_states): New
5542 method definitions.
5543 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5544 (Output_data::is_data_size_fixed): New method definition.
5545 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5546 if it is fixed.
5547 (Output_data::address_and_file_offset_have_reset_values): New method
5548 definition.
5549 (Output_data::do_address_and_file_offset_have_reset_values): New method
5550 definition.
5551 (Output_data::set_data_size): Check that data size is not fixed.
5552 (Output_data::fix_data_size): New method definition.
5553 (Output_data::is_data_size_fixed_): New data member.
5554 (Output_section_headers::set_final_data_size): New method definition.
5555 (Output_section_headers::do_size): New method declaration.
5556 (Output_segment_headers::set_final_data_size): New method definition.
5557 (Output_segment_headers::do_size): New method declaration.
5558 (Output_file_header::set_final_data_size)::New method definition.
5559 (Output_file_header::do_size)::New method declaration.
5560 (Output_section_data::Output_section_data): Add new parameter
5561 is_data_size_fixed and use it to fix data size.
5562 (Output_data_const::Output_data_const): Adjust call to base class
5563 constructor and fix data size.
5564 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5565 base class constructor and fix data size.
5566 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5567 base class constructor and fix data size.
5568 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5569 class constructor and fix data size.
5570 (Output_data_group::set_final_data_size): New method definition.
5571 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5572 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5573 class constructor and fix data size.
5574 (Output_relaxed_input_section): New class definition.
5575 (Output_section::Simple_input_section): New class definition.
5576 (Output_section::get_input_sections): Adjust parameter list.
5577 (Output_section::add_input_section_for_script): Same.
5578 (Output_section::save_states, Output_section::restore_states,
5579 Output_section::do_address_and_file_offset_have_reset_values,
5580 (Output_section::Input_section::Input_section): Handle
5581 RELAXED_INPUT_SECTION_CODE. Add new overload for
5582 Output_relaxed_input_section.
5583 (Output_section::Input_section::is_input_section,
5584 Output_section::Input_section::set_output_section): Handle relaxed
5585 input section.
5586 (Output_section::Input_section::is_relaxed_input_section,
5587 Output_section::Input_section::output_section_data,
5588 Output_section::Input_section::relaxed_input_section): New method
5589 definitions.
5590 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5591 value.
5592 (Output_section::Input_section::u1_): Update comments.
5593 (Output_section::Input_section::u2_): Add new union member poris.
5594 (Output_section::Checkpoint_output_section): New classs definition.
5595 (Output_section::relax_input_section): New method declaration.
5596 (Output_section::checkpoint_): New data member.
5597 (Output_segment): Update comments.
5598 (Output_segment::Output_segment): Un-privatize copy constructor.
5599 (Output_segment::operator=): Un-privatize.
5600 * script-sections.cc (Output_section_element::Input_section_list):
5601 Change element type to Output_section::Simple_input_section.
5602 (Output_section_element_dot_assignment::set_section_addresses):
5603 Register output section data for relaxation clean up.
5604 (Output_data_exression::Output_data_expression): Adjust call to base
5605 constructor to fix data size.
5606 (Output_section_element_data::set_section_addresses): Register
5607 Output_data_expression object for relaxation clean up.
5608 (struct Input_section_info): Replace Relobj pointer and section index
5609 pair with Output_section::Simple_input_section and Convert struct to a
5610 class.
5611 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5612 Input_section_info data member to use accessors.
20e6d0d6
DK
5613 (Output_section_element_input::set_section_addresses): Use layout
5614 parameter. Adjust code to use Output_section::Simple_input_section
5615 and Input_secction_info classes. Register filler for relaxation
5616 clean up.
5617 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5618 and section index pair with Output_section::Simple_input_section
5619 class. Adjust code accordingly.
5620 (Phdrs_element::release_segment): New method definition.
5621 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5622 segment list.
5623 (Script_sections::release_segments): New method definition.
5624 * gold/script-sections.h (Script_sections::release_segments): New
5625 method declaration.
5626 * gold/target.h (Target::may_relax, Target::relax,
5627 Target::do_may_relax, Target::do_relax): New method definitions.
5628
5e445df6
ILT
56292009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5630
5631 * arm.cc (has_signed_unsigned_overflow): New function.
5632 (Arm_relocate_functions::abs8): New function.
5633 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5634 (Target_arm::Scan::global): Likewise.
5635 (Target_arm::relocate::relocate): Likewise.
5636 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5637 Likewise.
5638
8c604651 56392009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5640
5641 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5642 * testsuite/Makefile.in: Regenerate.
5643
1e9cc1c2
NC
56442009-09-11 Nick Clifton <nickc@redhat.com>
5645
5646 * po/gold.pot: Updated by the Translation project.
5647
6a89f575
CC
56482009-09-08 Cary Coutant <ccoutant@google.com>
5649
5650 * output.cc (Output_file::open): Add execute permission to empty file.
5651 * testsuite/Makefile.am (permission_test): New test.
5652 * testsuite/Makefile.in: Regenerate.
5653
fdcac5af
ILT
56542009-09-02 Ian Lance Taylor <iant@google.com>
5655
5656 * output.cc (Output_file::resize): Call map_no_anonymous rather
5657 than map.
5658
44453f85
ILT
56592009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5660
5661 * gold.cc: Include "incremental.h".
5662 (queue_initial_tasks): Call Incremental_checker methods.
5663 * incremental.cc: Include "output.h".
5664 (Incremental_checker::can_incrementally_link_output_file): New
5665 method.
5666 * incremental.h (Incremental_checker): New class.
5667
5668 * output.cc (Output_file::open_for_modification): New method.
5669 (Output_file::map_anonymous): Changed return type to bool. Record
5670 map in base_ field.
5671 (Output_file::map_no_anonymous): New method, broken out of map.
5672 (Output_file::map): Use map_no_anonymous and map_anonymous.
5673 * output.h (class Output_file): Update declarations.
5674
293c1386
CC
56752009-08-24 Cary Coutant <ccoutant@google.com>
5676
5677 * options.h (Command_line::Pre_options): New class.
5678 (Command_line::pre_options): New member.
5679 * options.cc (gold::options::ready_to_register): New variable.
5680 (One_option::register_option): Do nothing if not registering options.
5681 Assert if same short option registered twice.
5682 (General_options::General_options): Turn off option registration when
5683 done constructing.
5684 (Command_line::Pre_options::Pre_options): New constructor.
5685
f773f3d2
CC
56862009-08-24 Cary Coutant <ccoutant@google.com>
5687
06a73cfe
CC
5688 * options.h (General_options::no_keep_memory): Remove incorrect
5689 short option.
f773f3d2 5690
a15af8e2
RW
56912009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5692
5693 * Makefile.am (am__skiplex, am__skipyacc): New.
5694 * Makefile.in: Regenerate.
5695
c462b41b
RW
56962009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5697
14ec8efd
RW
5698 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5699 (INCLUDES): ... this.
5700 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5701 (AM_CPPFLAGS): Renamed from ...
5702 (INCLUDE): ... this.
5703 * Makefile.in, testsuite/Makefile.in: Regenerate.
5704
81ecdfbb
RW
5705 * Makefile.in: Regenerate.
5706 * aclocal.m4: Likewise.
5707 * config.in: Likewise.
5708 * configure: Likewise.
5709 * testsuite/Makefile.in: Likewise.
5710
c462b41b
RW
5711 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5712 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5713 * Makefile.in: Regenerate.
5714 * testsuite/Makefile.in: Regenerate.
5715
2da73f13
CC
57162009-08-19 Cary Coutant <ccoutant@google.com>
5717
5718 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5719 symbols in shared libraries overridden by hidden or internal symbols
5720 in the main program.
5721
2db70501
CD
57222009-08-19 Chris Demetriou <cgd@google.com>
5723
5724 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5725 checking source file names in error messages.
5726
f733487b
DK
57272009-08-18 Doug Kwan <dougkwan@google.com>
5728
5729 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5730 an elcpp::Ehdr as parameter. Adjust call to set_target.
5731 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5732 an elfcpp::Ehdr as parameter.
5733 * object.cc (Object::set_target): Remove the version that looks up
5734 a target and sets it.
5735 (Sized_relobj::setup): Take a Target object instead of
5736 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5737 (make_elf_sized_object): Find target and ask target to
5738 make an ELF object.
5739 * object.h: (Object::set_target): Remove the version that looks up
5740 a target and sets it.
5741 (Sized_relobj::setup): Take a Target object instead of
5742 an elfcpp:Ehdr as parameter.
5743 * target.cc: Include dynobj.h.
5744 (Target::do_make_elf_object_implementation): New.
5745 (Target::do_make_elf_object): New.
5746 * target.h (Target::make_elf_object): New template declaration.
5747 (Target::do_make_elf_object): New method declarations.
5748 (Target::do_make_elf_object_implementation): New template declaration.
5749
cc70f101
ILT
57502009-08-14 Ian Lance Taylor <iant@google.com>
5751
5752 * gold.h (FUNCTION_NAME): Define.
5753 (gold_unreachable): Use FUNCTION_NAME.
5754
ef5e0cb1
ST
57552009-08-12 Sriraman Tallam <tmsriram@google.com>
5756
5757 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5758 symbol in the --keep-unique list is not found.
5759
48c187ce
ST
57602009-08-12 Sriraman Tallam <tmsriram@google.com>
5761
5762 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5763 been maked as --keep-unique.
5764 (Icf::unfold_section): New function.
5765 * icf.h (Icf::unfold_section): New function.
5766 * options.h (General_options::keep_unique): New option.
5767 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5768 * testsuite/Makefile.in: Regenerate.
5769 * testsuite/icf_keep_unique_test.sh: New file.
5770 * testsuite/icf_keep_unique_test.cc: New file.
5771
645afe0c
CC
57722009-08-12 Cary Coutant <ccoutant@google.com>
5773
5774 PR 10471
5775 * resolve.cc (Symbol_table::resolve): Check for references from
5776 dynamic objects to hidden and internal symbols.
5777 * testsuite/Makefile.am (hidden_test.sh): New test.
5778 * testsuite/Makefile.in: Regenerate.
5779 * testsuite/hidden_test.sh: New script.
5780 * testsuite/hidden_test_1.c: New test source.
5781 * testsuite/hidden_test_main.c: New test source.
5782
11af873f
DK
57832009-08-11 Doug Kwan <dougkwan@google.com>
5784
5785 * arm.cc: Update comments.
5786 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5787 segment to locate the .ARM.exidx section if present.
5788
b9f7d72d
DK
57892009-08-09 Doug Kwan <dougkwan@google.com>
5790
5791 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5792 patch.
5793
ddd3c53c
ST
57942009-08-07 Sriraman Tallam <tmsriram@google.com>
5795 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5796 compiler warnings.
5797
27721062
ST
57982009-08-06 Sriraman Tallam <tmsriram@google.com>
5799
5800 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5801 valid tls_segment only for non-debug-section relocations.
5802 * testsuite/Makefile.am: Add gc_tls_test.
5803 * testsuite/Makefile.in: Regenerate.
5804 * testsuite/gc_tls_test.cc: New file.
5805 * testsuite/gc_tls_test.sh: New file.
5806
ef15dade 58072009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 5808
ef15dade
ST
5809 * icf.cc: New file.
5810 * icf.h: New file.
5811 * Makefile.am (CCFILES): Add icf.cc.
5812 (HFILES): Add icf.h
5813 * Makefile.in: Regenerate.
5814 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5815 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5816 section, symbol and addend information for the relocs.
5817 * gold.cc (queue_middle_tasks): Call identical code folding.
5818 * gold.h: Add defines for multimap.
5819 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5820 to the call of finalize_local_symbols.
5821 * main.cc (main): Create object of class Icf.
5822 * object.cc (Sized_relobj::do_layout): Allow this function to be
5823 called twice during icf.
5824 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5825 to sections marked as identical by icf.
5826 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5827 when available.
5828 (Sized_relobj::do_section_entsize): New function.
5829 * object.h (Object::section_entsize): New function.
5830 (Object::do_section_entsize): New pure virtual function.
5831 (Relobj::finalize_local_symbols): Add new parameter.
5832 (Relobj::do_section_entsize): New function.
5833 * options.h (General_options::icf): New option.
5834 (General_options::icf_iterations): New option.
5835 (General_options::print_icf_sections): New option.
5836 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5837 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5838 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5839 icf.
5840 * symtab.cc (Symbol_table::is_section_folded): New function.
5841 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5842 to sections marked as identical by icf.
5843 * symtab.h (Symbol_table::set_icf): New function.
5844 (Symbol_table::icf): New function.
5845 (Symbol_table::is_section_folded): New function.
5846 (Symbol_table::icf_): New data member.
5847 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5848 * testsuite/Makefile.am: Add commands to build icf_test.
5849 * testsuite/Makefile.in: Regenerate.
5850 * testsuite/icf_test.sh: New file.
5851 * testsuite/icf_test.cc: New file.
5852
c3b65ac4
CD
58532009-07-24 Chris Demetriou <cgd@google.com>
5854
5855 * layout.cc (is_compressible_debug_section): Fix incorrect
5856 comment about compressed section names.
5857
1caf2c51
ILT
58582009-07-20 Ian Lance Taylor <ian@airs.com>
5859
5860 PR 10419
5861 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5862
1ef4d87f
ILT
58632009-07-16 Ian Lance Taylor <iant@google.com>
5864
5865 PR 10400
5866 * layout.h: #include <map>.
5867 (class Kept_section): Change from struct to class. Add accessors
5868 and setters. Add section size to Comdat_group mapping. Change
5869 Comdat_group to std::map. Add is_comdat_ field. Add
5870 linkonce_size field in union.
5871 (class Layout): Update declaration of find_or_add_kept_section.
5872 Don't declare find_kept_object.
5873 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5874 parameter. Add object, shndx, is_comdat, and is_group_name
5875 parameters. Change all callers. Adjust for new Kept_section.
5876 (Layout::find_kept_object): Remove.
5877 * object.cc (Sized_relobj::include_section_group): Update use of
5878 Kept_section. Rename secnum to shndx. Only record
5879 Kept_comdat_section if sections are the same size.
5880 (Sized_relobj::include_linkonce_section): Update use of
5881 Kept_section. Only record Kept_comdat_section if sections are the
5882 same size. Set size of linkonce section.
5883 (Sized_relobj::map_to_kept_section): Update call to
5884 get_kept_comdat_section.
5885 * object.h (class Sized_relobj): Rename fields in
5886 Kept_comdat_section to drop trailing underscores; change object
5887 field to Relobj*. Change Kept_comdat_section_table to store
5888 struct rather than pointer.
5889 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5890 Add kept_object and kept_shndx parameters. Change all callers.
5891 (Sized_relobj::get_kept_comdat_section): Change return type to
5892 bool. Add kept_object and kept_shndx parameters. Change all
5893 callers.
5894 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5895 Layout::find_or_add_kept_section.
5896
37c3b7b0
ILT
58972009-07-09 Ian Lance Taylor <iant@google.com>
5898
5899 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5900 Reserve space in the hash table.
5901
98fa85cb
ILT
59022009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5903
5904 * fileread.cc (File_read::get_mtime): New method.
5905 * fileread.h (Timespec): New structure.
5906 (File_read::get_mtime): New method.
5907 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5908 Renamed from timestamp_nsec.
5909 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5910 Elf_Xword.
e1df38aa 5911 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 5912 timestamp_nsec.
e1df38aa 5913 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
5914 (Incremental_inputs::report_obejct): Save mtime; style fix.
5915 (Incremental_inputs::report_script): Save mtime; style fix.
5916 (Incremental_inputs::finalize_inputs): Style fix.
5917 (Incremental_inputs::finalize): Style fix.
5918 (Incremental_inputs::create_input_section_data): Store inputs
5919 mtime.
5920 * incremental.h (Incremental_inputs::report_script): Add mtime
5921 argument.
5922 (Incremental_inputs::Input_info::Input_info): Intialize only one
5923 union member.
5924 (Incremental_inputs::Input_info::archive): Move to nameless
5925 union.
5926 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5927 (Incremental_inputs::Input_info::script): Move to nameless union.
5928 (Incremental_inputs::mtime): New field.
5929 * script.cc (read_input_script): Pass file mtime to
5930 Incremental_input.
5931 * script.h (Script_info::inputs): Style fix.
5932
c9d70757
ILT
59332009-07-01 Ian Lance Taylor <ian@airs.com>
5934
5935 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5936 instead of 32.
5937
9c547ec3
ILT
59382009-06-24 Ian Lance Taylor <iant@google.com>
5939
5940 PR 10156
5941 * layout.cc (Layout::choose_output_section): If we find an
5942 existing section, update the flags.
5943 (Layout::create_notes): New function, broken out of
5944 Layout::finalize.
5945 (Layout::finalize): Don't create note sections.
5946 (Layout::create_note): Don't crash if linker script discards
5947 section.
5948 (Layout::create_gold_note): Likewise.
5949 (Layout::create_build_id): Likewise. Don't set
5950 after_input_sections on the section.
5951 (Layout::create_executable_stack_info): Remove target parameter.
5952 Change caller.
5953 * layout.h (class Layout): Declare create_notes. Update
5954 declaration of create_executable_stack_info.
5955 * gold.cc (queue_middle_tasks): Call create_notes.
5956 * output.cc (Output_section::update_flags_for_input_section): Move
5957 here from output.h. If SHF_ALLOC flag is newly set, mark address
5958 invalid.
5959 * output.h (Output_data::mark_address_invalid): New function.
5960 (class Output_section): Only declare, not define,
5961 update_flags_for_input_section. Remove set_flags.
5962
55458500
ILT
59632009-06-24 Ian Lance Taylor <iant@google.com>
5964
5965 * script-sections.cc (Output_section_definition::
5966 set_section_addresses): Rename shadowing local load_address to
5967 laddr.
5968
1307d6cd
ILT
59692009-06-24 Ian Lance Taylor <iant@google.com>
5970
5971 PR 10244
5972 * reloc.cc (relocate_sections): Skip empty relocation sections.
5973
ec3f783e
ILT
59742009-06-23 Ian Lance Taylor <iant@google.com>
5975
5976 PR 10156
5977 * layout.cc (Layout::create_note): Use choose_output_section
5978 rather than make_output_section.
5979
459c9f1c
ILT
59802009-06-23 Ian Lance Taylor <iant@google.com>
5981
5982 PR 10237
5983 * options.cc (General_options::parse_V): Set printed_version_.
5984 (General_options::General_options): Initialize printed_version_.
5985 * options.h (class General_options): Add printed_version_ field.
5986 * gold.cc (queue_initial_tasks): If there are no input files,
5987 don't give a fatal error if we printed the version information.
5988 (queue_middle_tasks): If using -r with a shared object, give a
5989 fatal error rather than an ordinary error.
5990
1518dc8f
ILT
59912009-06-23 Ian Lance Taylor <iant@google.com>
5992
5993 PR 10219
5994 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5995 (Layout::make_output_section): Set have_stabstr_section_ if we see
5996 a .stab*str section.
5997 (Layout::finalize): Call link_stabs_sections.
5998 (Layout::link_stabs_sections): New file.
5999 * layout.h (class Layout): Add have_stabstr_section_ field.
6000 Declare link_stabs_sections.
6001
3d857b98
DK
60022009-06-23 Doug Kwan <dougkwan@google.com>
6003
6004 * Makefile.am (libgold_a_LIBADD): New.
6005 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6006 * Makefile.in: Regenerate.
6007 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6008 * configure: Regenerate.
6009 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6010 * fileread.cc: Include sys/state.h
6011 * gold.h: Declare memmem and strndup if found missing.
6012 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6013
0639a6f6
ILT
60142009-06-23 Ian Lance Taylor <iant@google.com>
6015
6016 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6017 * configure: Rebuild.
6018
8d63875c
ILT
60192009-06-23 Ian Lance Taylor <iant@google.com>
6020
6021 PR 10147
6022 * object.cc (Object::section_contents): Don't try to get a view if
6023 the section has length zero.
6024 (Object::handle_gnu_warning_section): If the section is empty, use
6025 the name of the section as the warning.
6026
f7c8a183
ILT
60272009-06-23 Ian Lance Taylor <iant@google.com>
6028
6029 PR 10133
6030 * stringpool.h (class Stringpool_template): Add optimize_ field.
6031 (Stringpool_template::set_optimize): New function.
6032 * stringpool.cc (Stringpool_template::Stringpool_template):
6033 Initialize optimize_ field.
6034 (Stringpool_template::set_string_offsets): Test local optimize
6035 fild rather than parameter.
6036 * layout.cc (Layout::Layout): Call set_optimize on the section
6037 name stringpool.
6038
e6a307ba
ILT
60392009-06-22 Ian Lance Taylor <iant@google.com>
6040
6041 PR 10030
6042 * yyscript.y: Parse TARGET.
6043 * script.cc (script_set_target): New function.
6044 * script-c.h (script_set_target): Declare.
6045 * options.cc (General_options::string_to_object_format): Rename
6046 from string_to_object_format in anonymous namespace. Change
6047 callers.
6048 * options.h (class General_options): Declare
6049 string_to_object_format.
6050
3ee173de
ILT
60512009-06-22 Ian Lance Taylor <iant@google.com>
6052
6053 * script-sections.cc (Script_sections::create_segments): Don't put
6054 program headers in a PT_LOAD segment if -n or -N.
6055
60562009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
6057
6058 PR 10141
6059 * options.h (class General_options): Add -z lazy and -z now. Sort
6060 -z options into alphabetical order.
6061 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6062
cd6739a1 60632009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
6064
6065 * layout.cc (Layout::make_output_section): Call
6066 Target::new_output_section.
6067 (Layout::attach_allocated_section_to_segment): Put large section
6068 sections in a separate load segment with the large segment flag
6069 set.
6070 (Layout::segment_precedes): Sort large data segments after other
6071 load segments.
6072 (align_file_offset): New static function.
6073 (Layout::set_segment_offsets): Use align_file_offset.
6074 * output.h (class Output_section): Add is_small_section_ and
6075 is_large_section_ fields.
6076 (Output_section::is_small_section): New function.
6077 (Output_section::set_is_small_section): New function.
6078 (Output_section::is_large_section): New function.
6079 (Output_section::set_is_large_section): New function.
6080 (Output_section::is_large_data_section): New function.
6081 (class Output_segment): Add is_large_data_segment_ field.
6082 (Output_segment::is_large_data_segment): New function.
6083 (Output_segment::set_is_large_data_segment): New function.
6084 * output.cc (Output_section::Output_section): Initialize new
6085 fields.
6086 (Output_segment::Output_segment): Likewise.
6087 (Output_segment::add_output_section): Add assertion that large
6088 data sections always go in large data segments. Force small data
6089 sections to the end of the list of data sections. Force small BSS
6090 sections to the start of the list of BSS sections. For large BSS
6091 sections to the end of the list of BSS sections.
6092 * symtab.h (class Symbol): Declare is_common_shndx.
6093 (Symbol::is_defined): Check Symbol::is_common_shndx.
6094 (Symbol::is_common): Likewise.
6095 (class Symbol_table): Define enum Commons_section_type. Update
6096 declarations. Add small_commons_ and large_commons_ fields.
6097 * symtab.cc (Symbol::is_common_shndx): New function.
6098 (Symbol_table::Symbol_table): Initialize new fields.
6099 (Symbol_table::add_from_object): Put small and large common
6100 symbols in the right list.
6101 (Symbol_table::sized_finalized_symbol): Check
6102 Symbol::is_common_shndx.
6103 (Symbol_table::sized_write_globals): Likewise.
6104 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6105 common symbol lists. Don't call do_allocate_commons_list if the
6106 list is empty.
6107 (Symbol_table::do_allocate_commons_list): Remove is_tls
6108 parameter. Add comons_section_type parameter. Change all
6109 callers. Handle small and large common symbols.
6110 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6111 Symbol::is_common_shndx.
6112 * resolve.cc (symbol_to_bits): Likewise.
6113 * target.h (Target::small_common_shndx): New function.
6114 (Target::small_common_section_flags): New function.
6115 (Target::large_common_shndx): New function.
6116 (Target::large_common_section_flags): New function.
6117 (Target::new_output_section): New function.
6118 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6119 small_common_section_flags, and large_common_section_flags
6120 fields.
6121 (Target::do_new_output_section): New virtual function.
6122 * arm.cc (Target_arm::arm_info): Initialize new fields.
6123 * i386.cc (Target_i386::i386_info): Likewise.
6124 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6125 Likewise.
6126 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6127 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6128 (Target_x86_64::do_new_output_section): New function.
6129 * configure.ac: Define conditional MCMODEL_MEDIUM.
6130 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6131 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6132 (large_LDFLAGS): Define.
6133 * testsuite/large.c: New file.
6134 * testsuite/testfile.cc (Target_test::test_target_info):
6135 Initialize new fields.
6136 * configure, testsuite/Makefile.in: Rebuild.
6137
bb04269c
DK
61382009-06-05 Doug Kwan <dougkwan@google.com>
6139
6140 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 6141 * Makefile.in: Regenerate.
bb04269c
DK
6142 * i386.cc (class Target_i386): Define new virtual method to
6143 override do_is_local_label_name in parent.
6144 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6145 local symbols if --discard-locals or -X is given.
6146 * options.h (class General_options): Declare new options
6147 '--discard-locals' and '-X' for discarding locals.
6148 * target.h (class Target): Define new methods is_local_label_name.
6149 Declare new virtual method do_is_local_label_name.
6150 * target.cc: New file.
6151 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6152 (check_SCRIPTS): Add discard_locals_test.sh.
6153 (check_DATA): Add discard_local_tests.syms.
6154 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6155 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6156 * testsuite/Makefile.in: Regenerate.
6157 * testsuite/discard_locals_test.c: New file.
6158 * testsuite/discard_locals_test.sh: Same.
6159
805bb01c
DK
61602009-06-05 Doug Kwan <dougkwan@google.com>
6161
6162 * object.cc (Sized_relobj::Sized_relobj): Initialize
6163 discarded_eh_frame_shndx_ to -1U.
6164 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6165 section.
6166 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6167 a discarded .eh_frame section.
6168 (Sized_relobj::do_finalize_local_symbols): Ditto.
6169 * object.h (class Sized_relobj): Declare new member
6170 discarded_eh_frame_shndx_.
6171 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6172 (local_labels_test.o, local_labels_test): New rules.
6173 * testsuite/Makefile.in: Regenerate.
6174
1dcd334d
DK
61752009-06-04 Doug Kwan <dougkwan@google.com>
6176
6177 * layout.cc (Layout::section_name_mapping): Add mapping for
6178 special ARM sections.
6179
96d49306
DK
61802009-06-03 Doug Kwan <dougkwan@google.com>
6181
6182 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6183 (utils::has_overflow): Same.
6184
dff16297
ILT
61852009-06-03 Ian Lance Taylor <iant@google.com>
6186
6187 * layout.cc (Layout::section_name_mapping): New array, replacing
6188 Layout::linkonce_mapping.
6189 (Layout::section_name_mapping_count): New variable, replacing
6190 Layout::linkonce_mapping_count.
6191 (Layout::linkonce_output_name): Remove.
6192 (Layout::output_section_name): Rewrite.
6193 * layout.h (class Layout): Rename Linkonce_mapping to
6194 Section_name_mapping, linkonce_mapping to section_name_mapping,
6195 linkonce_mapping_count to section_name_mapping_count. Don't
6196 declare linkonce_output_name.
6197
c121c671
DK
61982009-06-03 Doug Kwan <dougkwan@google.com>
6199
6200 * gold/arm.cc (namespace utils): New.
6201 (Target_arm::reloc_is_non_pic): Define new method.
6202 (class Arm_relocate_functions): New.
6203 (Target_arm::Relocate::relocate): Handle relocation types used by
6204 Android.
6205
07800fab
ILT
62062009-06-03 Ian Lance Taylor <iant@google.com>
6207
6208 * arm.cc (Target_arm::scan::global): Use || instead of |.
6209
c121c671
DK
62102009-06-02 Doug Kwan <dougkwan@google.com>
6211
6212 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6213 issued_non_pic_error_.
6214 (class Target_arm::Scan): Declare new method check_non_pic.
6215 Define new method symbol_needs_plt_entry.
6216 Declare new data member issued_non_pic_error_.
6217 (class Target_arm::Relocate): Declare new method
6218 should_apply_static_reloc.
6219 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6220 (Target_arm::Scan::check_non_pic): Define new method.
6221 (Target_arm::Scan::local): Handle a small subset of reloc types used
6222 by Android.
6223 (Target_arm::Scan::local): Same.
6224 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6225
b19b0c6d
ILT
62262009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6227
6228 * incremental.cc (Incremental_inputs::report_command_line): Filter
6229 out --incremental-* options.
6230
94cdfcff
DK
62312009-05-29 Doug Kwan <dougkwan@google.com>
6232
6233 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6234 template class.
6235 (class Target_arm): Update comment.
6236 (Target_arm::Target_arm): Initialize new data members GOT_,
6237 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6238 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6239 and Target_arm::rel_dyn_section.
6240 Declare new_enum Target_arm::Got_type.
6241 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6242 and DYNBSS_.
6243 Update commments for member do_dynsym_value.
6244 (Target_arm::got_size, Target_arm::plt_section,
6245 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6246 new methods inside class defintion.
6247 (Target_arm::got_section): Define new method.
6248 (Target_arm::rel_dyn_section): Same.
6249 (Output_data_plt_arm): New template class.
6250 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6251 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6252 (Output_data_plt_arm::add_entry): Same.
6253 (Output_data_plt_arm::first_plt_entry): Define new
6254 static data member for PLT instruction template.
6255 (Output_data_plt_arm::plt_entry): Same.
6256 (Output_data_plt_arm::do_write): Define new method.
6257 (Target_arm::make_plt_entry): Same.
6258 (Target_arm::do_finalize_sections): Same.
6259 (Target_arm::do_dynsym_value): Same.
6260
4a657b0d
DK
62612009-05-28 Doug Kwan <dougkwan@google.com>
6262
6263 * Makefile.am (TARGETSOURCES): Add arm.cc.
6264 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6265 * Makefile.in: Regenerate.
6266 * arm.cc: New file.
6267 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6268
e7ae8c36
DK
62692009-05-26 Doug Kwan <dougkwan@google.com>
6270
6271 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6272 (General_options::check_excluded_libs): Strip off directories in
6273 archive name before matching like GNU ld does.
6274 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6275 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6276 (exclude_libs_test_LDFLAGS): Add linker option
6277 -Wl,--exclude-libs,libexclude_libs_test_3
6278 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6279 an explicit archive without using -l.
6280 (alt/libexclude_libs_test_3.a): New make rule.
6281 * testsuite/Makefile.in: Regenerate.
6282 * testsuite/exclude_libs_test.c : Declare lib3_default().
6283 (main): Call it.
6284 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6285 * exclude_libs_test_3.c: New file.
6286
f12e7348
NC
62872009-05-26 Nick Clifton <nickc@redhat.com>
6288
6289 * po/id.po: New Indonesian translation.
6290 * po/gold.pot: Updated template file.
6291
4daadc0d
ST
62922009-05-22 Sriraman Tallam <tmsriram@google.com>
6293
e1df38aa 6294 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
6295 gc_comdat_test files. Add -Wl,--gc-sections to build
6296 gc_comdat_test.
6297 * testsuite/Makefile.in: Regenerate.
6298 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6299
531813ad
ST
63002009-05-21 Sriraman Tallam <tmsriram@google.com>
6301
6302 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6303 kept comdat section was garbage collected.
6304 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6305 * testsuite/Makefile.in: Regenerate.
6306 * testsuite/gc_comdat_test.sh: New file.
6307 * testsuite/gc_comdat_test_1.cc: New file.
6308 * testsuite/gc_comdat_test_2.cc: New file.
6309
65514900
CC
63102009-05-19 Doug Kwan <dougkwan@google.com>
6311
6312 * archive.cc (Archive::Archive): Move constructor from archive.h
6313 to here. Initialize no_export_.
6314 (Archive::get_elf_object_for_member): Set no_export flag of object.
6315 * archive.h (Archive::Archive): Move constructor body to
6316 archive.cc.
6317 (Archive::no_export): New method.
6318 (Archive::no_export_): New field.
6319 * object.h (Object::Object): Initialize no_export_ to false.
6320 (Object::no_export, Object::set_no_export): New methods.
6321 (Object::no_export_): New field.
6322 * options.cc (General_options::parse_exclude_libs): New method.
6323 (General_options::check_excluded_libs) Same.
6324 * options.h (exclude_libs): New option.
6325 (General_options::check_excluded_libs): New method declaration.
6326 (General_options::excluded_libs_): New field.
6327 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6328 default or protected visibility if an object has no-export flag set.
6329 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6330 (check_SCRIPTS): Add exclude_libs_test.sh.
6331 (check_DATA): Add exclude_libs_test.syms.
6332 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6333 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6334 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6335 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6336 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6337 libexclude_libs_test_2.a): New rules.
6338 * testsuite/Makefile.in: Regenerate.
6339 * testsuite/exclude_libs_test.c: New file.
6340 * testsuite/exclude_libs_test.sh: Ditto.
6341 * testsuite/exclude_libs_test_1.c: Ditto.
6342 * testsuite/exclude_libs_test_2.c: Ditto.
6343
1b77ea50
ILT
63442009-05-15 Ian Lance Taylor <iant@google.com>
6345
6346 * configure.ac: Check for declarations for cases where libiberty.h
6347 checks HAVE_DECL_xxx.
6348 * configure, config.in: Rebuild.
6349
072fe7ce
ILT
63502009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6351
6352 * gold.h (Incremental_argument_list): Remove (invalid) forward
6353 declaration.
6354 * incremental.cc (Incremental_inputs::report_achive): New method.
6355 (Incremental_inputs::report_object): New method.
6356 (Incremental_inputs::report_script): New method.
6357 (Incremental_inputs::finalize_inputs): New method.
6358 (Incremental_inputs::finalize): Call finalize_inputs().
6359 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6360 Create inputs entries.
6361 * incremental.h (Incremental_input_type): New enum.
6362 (Incremental_inputs::Incremental_input): Initialize new fields.
6363 (Incremental_inputs::report_inputs): New method.
6364 (Incremental_inputs::report_achive): New method.
6365 (Incremental_inputs::report_object): New method.
6366 (Incremental_inputs::report_script): New method.
6367 (Incremental_inputs::finalize_inputs): New method.
6368 (Incremental_inputs::Input_info): New struct.
6369 (Incremental_inputs::Input_info_map): New typedef.
6370 (Incremental_inputs::lock_): New field.
6371 (Incremental_inputs::Inputs_): New field.
6372 (Incremental_inputs::Inputs_map): New field.
6373 * main.cc (main): Call Incremental_input::report_inputs.
6374 * options.h (Input_argument_list): Typedef moved from
6375 Input_arguments.
6376 (Input_file_group::Files): Remove, use ::Input_argument_list.
6377 (Input_file_group::Input_argument_list): Remove, use
6378 ::Input_argument_list.
6379 * plugin.cc (Plugin_manager::add_input_file): Add error in
6380 incremental build.
6381 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6382 functions.
6383 * script.cc (read_input_script): Call
6384 Incremental_input::report_script.
6385 * script.h (Script_info): New class.
6386
b0481b0b
ILT
63872009-04-27 Ian Lance Taylor <iant@google.com>
6388
6389 * x86_64.cc (do_adjust_output_section): Set entsize to
6390 plt_entry_size.
6391
b22a5a41 63922009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
6393
6394 * output.cc (Output_file::close): After short writes, continue
6395 writing from the correct offset in the buffer being written.
6396
40fde488
CD
63972009-04-23 Chris Demetriou <cgd@google.com>
6398
6399 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6400 * configure: Regenerate.
6401 * config.in: Regenerate.
6402 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6403 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6404
3ce2c28e
ILT
64052009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6406
6407 * incremental.cc (Incremental_inputs_header_data): Renamed from
6408 Incremental_input_header_data.
6409 (Incremental_inputs_header_data::data_size): New field.
6410 (Incremental_inputs_header_data::put_input_file_count): Renamed
6411 from input_file_count.
6412 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6413 from command_line_offset.
6414 (Incremental_inputs_header_data::put_reserved): Renamed from
6415 put_reserved.
6416 (Incremental_inputs_entry_data): Renamed from
6417 Incremental_input_entry_data.
6418 (Incremental_inputs_entry_data::data_size): New field.
6419 (Incremental_inputs::report_command_line): New method.
6420 (Incremental_inputs::finalize): New method.
6421 (Incremental_inputs::create_incremental_inputs_data): New method.
6422 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6423 * incremental.h: New file.
6424 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6425 (Layout::finalize): Create incremental inputs section in
6426 incremental builds.
6427 (Layout::create_incremental_info_sections): New method.
6428 * layout.h (Layout::incremental_inputs): New method.
6429 (Layout::create_incremental_info_sections): New method.
6430 (Layout::incremental_inputs_): New field.
6431 * main.cc (main): Notify Incremental_input of the command line.
6432
e55bde5e
ILT
64332009-04-01 Ian Lance Taylor <iant@google.com>
6434 Mikolaj Zalewski <mikolajz@google.com>
6435
6436 * gold.h (reserve_unordered_map): Define, three versions, one for
6437 each version of Unordered_map.
6438 * layout.cc (Layout::Layout): Remove options parameter. Add
6439 number_of_input_files parameter. Don't initialize options_.
6440 Initialize number_of_input_files_ and resized_signatures_. Move
6441 sections_are_attached_.
6442 (Layout::layout_group): Reserve space for group_signatures_.
6443 (Layout::find_or_add_kept_section): Change name parameter to be a
6444 reference. Resize signatures_ map when it gets large enough.
6445 (Layout::layout_eh_frame): Use parameters->options() instead of
6446 this->options_.
6447 (Layout::make_output_section): Likewise.
6448 (Layout::attach_allocated_section_to_segment): Likewise.
6449 (Layout::finalize, Layout::create_executable_stack): Likewise.
6450 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6451 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6452 * layout.h (class Layout): Update declarations. Remove options_
6453 field. Add number_of_input_files_ and resized_signatures_
6454 fields. Move sections_are_attached_ field.
6455 * main.cc (main): Pass number of input files to Layout
6456 constructor. Don't pass options.
6457
154b857c
ILT
64582009-03-30 Ian Lance Taylor <iant@google.com>
6459
6460 * ffsll.c (ffsll): Correct implementation.
6461
2f35ab9b
ILT
64622009-03-27 Ian Lance Taylor <iant@google.com>
6463
fd03461a
ILT
6464 * ffsll.c: New file.
6465 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6466 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6467 * ftruncate.c (ftruncate): Declare before definition.
6468 * mremap.c (mremap): Likewise.
6469 * pread.c (pread): Likewise.
6470 * configure, Makefile.in, config.in: Rebuild.
6471
2f35ab9b
ILT
6472 * mremap.c: New file.
6473 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6474 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6475 (mremap): Declare if HAVE_MREMAP is not defined.
6476 * configure, Makefile.in, config.in: Rebuild.
6477
33aea2fd
CC
64782009-03-27 Cary Coutant <ccoutant@google.com>
6479
6480 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6481 position independent.
6482 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6483 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6484
6d479619
CC
64852009-03-24 Cary Coutant <ccoutant@google.com>
6486
6487 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6488 an executable.
6489 (needs_dynamic_reloc): Likewise.
6490
afc06bb8
ILT
64912009-03-24 Ian Lance Taylor <iant@google.com>
6492
6493 * yyscript.y (file_cmd): Recognize EXTERN.
6494 (extern_name_list, extern_name_list_body): New nonterminals.
6495 * script.cc (script_add_extern): Define.
6496 * script-c.h (script_add_extern): Declare.
6497
f6060a4d
ILT
64982009-03-24 Rafael Avila de Espindola <espindola@google.com>
6499
6500 * object.cc (is_elf_object): Define.
6501 * object.h (is_elf_object): Declare.
6502 * archive.cc (Archive::get_elf_object_for_member): Call
6503 is_elf_object.
33aea2fd 6504 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 6505
26736d8e
ILT
65062009-03-24 Elliott Hughes <enh@google.com>
6507
6508 * output.cc (Output_file::map_anonymous): Define.
6509 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6510 try an anonymous one. Report the size if the mmap fails.
6511 * output.h (class Output_file): Declare map_anonymous.
6512
22fd9730
ILT
65132009-03-24 Ian Lance Taylor <iant@google.com>
6514
6515 * target-select.cc (instantiate_target): Don't acquire the lock if
6516 the instantiated_target_ field has already been set.
6517
cb010894
ILT
65182009-03-23 Ian Lance Taylor <iant@google.com>
6519
7f055c20
ILT
6520 * gold-threads.h (class Initialize_lock): Define.
6521 * gold-threads.cc (class Initialize_lock_once): Define.
6522 (initialize_lock_control): New static variable.
6523 (initialize_lock_pointer): New static variable.
6524 (initialize_lock_once): New static function.
6525 (Initialize_lock::Initialize_lock): Define.
6526 (Initialize_lock::initialize): Define.
6527 * target-select.h: Include "gold-threads.h".
6528 (class Target_selector): Add lock_ and initialize_lock_ fields.
6529 Don't define instantiate_target, just declare it.
6530 * target-select.cc (Target_selector::Target_selector): Initialize
6531 new fields.
6532 (Target_selector::instantiate_target): Define.
6533 * descriptors.h: Include "gold-threads.h".
6534 (class Descriptors): Add initialize_lock_ field.
6535 * descriptors.cc (Descriptors::Descriptors): Initialize new
6536 field.
6537 (Descriptors::open): Use initialize_lock_ field
6538 * errors.h (class Errors): Add initialize_lock_ field.
6539 * errors.cc (Errors::Errors): Initialize new field.
6540 (Errors::initialize_lock): Use initialize_lock_ field.
6541 * powerpc.cc (class Target_selector_powerpc): Remove
6542 instantiated_target_ field. In do_recognize call
6543 instantiate_target rather than do_instantiate_target. In
6544 do_instantiate_target just allocate a new target.
6545 * sparc.cc (class Target_selector_sparc): Likewise.
6546
36959681
ILT
6547 * freebsd.h: New file.
6548 * i386.cc: Include "freebsd.h".
6549 (Target_i386): Derive from Target_freebsd rather than
6550 Sized_target.
6551 (Target_selector_i386): Derive from Target_selector_freebsd rather
6552 than Target_selector.
6553 * x86_64.cc: Include "freebsd.h".
6554 (Target_x86_64): Derive from Target_freebsd rather than
6555 Sized_target.
6556 (Target_selector_x86_64): Derive from Target_selector_freebsd
6557 rather than Target_selector.
6558 * target.h (class Target): Add adjust_elf_header and
6559 do_adjust_elf_header.
6560 * output.cc (Output_file_header:: do_sized_write): Call target
6561 adjust_elf_header routine.
6562 * configure.tgt: Set targ_osabi.
6563 * configure.ac: Define GOLD_DEFAULT_OSABI.
6564 * parameters.cc (Parameters::default_target): Pass
6565 GOLD_DEFAULT_OSABI to select_target.
6566 * target-select.h (class Target_selector): Make instantiate_target
6567 protected rather than private.
6568 * Makefile.am (HFILES): Add freebsd.h.
6569 * configure, Makefile.in, config.in: Rebuild.
6570
cb010894
ILT
6571 * merge.cc (do_add_input_section): Correct pend value. Change
6572 message about last entry not being null terminated from error to
6573 warning.
6574
0e879927
ILT
65752009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6576
6577 * incremental.cc: New file.
6578 * Makefile.am (CCFILES): Add incremental.cc.
6579 * Makefile.in: Rebuild.
6580
41105937
PP
65812009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6582
6583 * layout.cc (Layout::output_section_name): Preserve names
6584 of '.note.' sections.
e1df38aa 6585
60439920
ILT
65862009-03-19 Ian Lance Taylor <iant@google.com>
6587
6588 * descriptors.cc (Descriptors::open): Check that the options are
6589 valid before using them.
6590
0d371ad3
ILT
65912009-03-18 Ian Lance Taylor <iant@google.com>
6592
6593 * script-sections.h: Include <list>.
6594 (class Script_sections): Change Sections_elements from std::vector
6595 to std::list. Typedef public Elements_iterator. Add
6596 orphan_section_placement_, data_segment_align_start_, and
6597 saw_data_segment_align_ fields. Remove data_segment_align_index_
6598 field.
6599 * script-sections.cc (class Orphan_section_placement): New class.
6600 (class Sections_element): Add virtual functions is_relro and
6601 orphan_section_init. Remove virtual function place_orphan_here.
6602 (class Output_section_definition): Add is_relro and
6603 orphan_section_init. Remove place_orphan_here.
6604 (class Orphan_output_section): Likewise.
6605 (Script_sections::Script_sections): Update for field changes.
6606 (Script_sections::data_segment_align): Set saw_data_segment_align_
6607 and data_segment_align_start_, not data_segment_align_index.
6608 (Script_sections::data_segment_relro_end): Check
6609 saw_data_segment_align_. Use data_segment_align_start_ rather
6610 than data_segment_align_index_.
6611 (Script_sections::place_orphan): Rewrite to use
6612 Orphan_section_placement.
6613
9201d894
ILT
66142009-03-17 Ian Lance Taylor <iant@google.com>
6615
9c5b8369
ILT
6616 * archive.cc (Archive::add_symbols): Check for a version attached
6617 to the symbol name in the archive map.
6618 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6619 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6620 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6621 (ver_test_11.a): New target.
6622 * testsuite/Makefile.in: Rebuild.
6623
9201d894
ILT
6624 * configure.ac: Check for chsize and posix_fallocate. Replace
6625 ftruncate.
6626 * ftruncate.c: New file, from gnulib.
6627 * output.cc (posix_fallocate): Define dummy version if not
6628 HAVE_POSIX_FALLOCATE.
6629 (Output_file::map): Call posix_fallocate rather than lseek and
6630 write.
6631 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6632 * configure, Makefile.in, config.in: Rebuild.
6633
ef4ab7a8 66342009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6635
ef4ab7a8
PP
6636 * layout.h (Layout::create_note): Add section_name parameter.
6637 * layout.cc (Layout::create_note): Likewise.
6638 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6639
8c500701
ILT
66402009-03-17 Ian Lance Taylor <iant@google.com>
6641
e85b18e1
ILT
6642 * descriptors.cc: Include "options.h".
6643 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6644 (Descriptors::open): Always use O_CLOEXEC when opening a new
6645 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6646 then set FD_CLOEXEC.
6647
9efe6174
ILT
6648 * sparc.cc (class Target_sparc): Add has_got_section.
6649 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6650 make sure we have a GOT section.
6651
6652 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6653 (Target_sparc::Scan::local): Likewise.
6654 (Target_sparc::Scan::global): Likewise.
6655 (Target_sparc::Relocate::relocate): Likewise.
6656 (Target_sparc::Relocate::relocate_tls): Likewise.
6657
8c500701
ILT
6658 * symtab.cc (Symbol_table::define_default_version): New function,
6659 broken out of add_from_object.
6660 (Symbol_table::add_from_object): Call define_default_version.
6661 (Symbol_table::define_special_symbol): Add resolve_oldsym
6662 parameter. Change all callers. If the version for a symbol comes
6663 from a version script, resolve it with the symbol with the same
6664 name with no version. Also add the symbol without a version if
6665 appropriate.
6666 (do_define_in_output_data): If resolving with oldsym, don't delete
6667 sym.
6668 (do_define_in_output_segment): Likewise.
6669 (do_define_as_constant): Likewise.
6670 * symtab.h (class Symbol_table): Update declarations.
6671
f1ed28fb
ILT
66722009-03-13 Ian Lance Taylor <iant@google.com>
6673
15f8229b
ILT
6674 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6675 (Read_symbols::requeue): New function.
6676 (Read_symbols::do_read_symbols): If make_elf_object fails because
6677 the target type is not configured, and the file was searched for,
6678 issue a warning and retry with the next directory.
6679 (Add_symbols::run): If the file has an incompatible format, and
6680 it was searched for, requeue the Read_symbols task. On error,
6681 release the object.
6682 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6683 dirindex parameter to constructor. Change all callers. Declare
6684 incompatible_warning and requeue.
6685 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6686 input_argument_ and input_group_ fields. Add them to
6687 constructor. Change all callers.
6688 (class Read_script): Add dirindex_ field. Add it to constructor.
6689 Change all callers.
6690 * archive.cc (Archive::setup): Remove input_objects parameter.
6691 Change all callers.
6692 (Archive::get_file_and_offset): Likewise.
6693 (Archive::read_all_symbols): Likewise.
6694 (Archive::read_symbols): Likewise.
6695 (Archive::get_elf_object_for_member): Remove input_objects
6696 parameter. Add punconfigured parameter. Change all callers.
6697 (Archive::add_symbols): Change return type to bool. Check return
6698 value of include_member.
6699 (Archive::include_all_members): Likewise.
6700 (Archive::include_member): Change return type to bool. Return
6701 false if first included object has incompatible target. Set
6702 included_member_ field.
6703 (Add_archive_symbols::run): If add_symbols returns false, requeue
6704 Read_symbols task.
6705 * archive.h (class Archive): Add included_member_ field.
6706 Initialize it in constructor. Add input_file and searched_for
6707 methods. Update declarations.
6708 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6709 input_argument_ fields. Add them to constructor. Change all
6710 callers.
6711 * script.cc: Include "target-select.h".
6712 (class Parser_closure): Add skip_on_incompatible_target_ and
6713 found_incompatible_target_ fields. Add
6714 skip_on_incompatible_target parameter to constructor. Change all
6715 callers. Add methods skip_on_incompatible_target,
6716 clear_skip_on_incompatible_target, found_incompatible_target, and
6717 set_found_incompatible_target.
6718 (read_input_script): Add dirindex parameter. Change all callers.
6719 If parser finds an incompatible target, requeue Read_symbols
6720 task.
6721 (script_set_symbol): Clear skip_on_incompatible_target in
6722 closure.
6723 (script_add_assertion, script_parse_option): Likewise.
6724 (script_start_sections, script_add_phdr): Likewise.
6725 (script_check_output_format): New function.
6726 * script.h (read_input_script): Update declaration.
6727 * script-c.h (script_check_output_format): Declare.
6728 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6729 (ignore_cmd): Remove OUTPUT_FORMAT.
6730 * fileread.cc (Input_file::Input_file): Add explicit this.
6731 (Input_file::will_search_for): New function.
6732 (Input_file::open): Add pindex parameter. Change all callers.
6733 * fileread.h (class Input_file): Add input_file_argument method.
6734 Declare will_search_for. Update declarations.
6735 * object.cc (make_elf_object): Add punconfigured parameter.
6736 Change all callers.
6737 * object.h (class Object): Make input_file public. Add
6738 searched_for method.
6739 (make_elf_object): Update declaration.
6740 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6741 restart search.
6742 * dirsearch.h (class Dirsearch): Update declaration.
6743 * options.h (class General_options): Add --warn-search-mismatch.
6744 * parameters.cc (Parameters::is_compatible_target): New function.
6745 * parameters.h (class Parameters): Declare is_compatible_target.
6746 * workqueue.cc (Workqueue::add_blocker): New function.
6747 * workqueue.h (class Workqueue): Declare add_blocker.
6748
f1ed28fb
ILT
6749 * fileread.cc (Input_file::open): Remove options parameter.
6750 Change all callers.
6751 (Input_file::open_binary): Likewise.
6752 * script.cc (read_input_script): Likewise.
6753 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6754 options parameter from constructor. Change all callers.
6755 (class Read_script): Likewise.
6756 * fileread.h (class Input_file): Update declarations.
6757 * script.h (read_input_script): Update declaration.
6758
34dd024a
NC
67592009-03-10 Nick Clifton <nickc@redhat.com>
6760
6761 * po/es.po: New Spanish translation.
6762
6d71b17c
CC
67632009-03-06 Cary Coutant <ccoutant@google.com>
6764
6765 * options.cc (parse_short_option): Keep dash_z from registering itself.
6766
031cdbed
ILT
67672009-03-03 Ian Lance Taylor <iant@google.com>
6768
6769 PR 9918
6770 * target-reloc.h (relocate_section): Pass output_section to
6771 relocate.
6772 * i386.cc (Target_i386::should_apply_static_reloc): Add
6773 output_section parameter. Change all callers.
6774 (Target_i386::Relocate::relocate): Add output_section parameter.
6775 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6776 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6777 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6778 * testsuite/two_file_shared.sh: New script.
6779 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6780 (check_DATA): Add two_file_shared.dbg.
6781 (two_file_shared.dbg): New target.
6782 * testsuite/Makefile.in: Rebuild.
6783
15d5fa16
ILT
67842009-03-01 Ian Lance Taylor <iant@google.com>
6785
6786 * configure.ac: Check for byteswap.h.
6787 * configure: Rebuild.
6788 * config.in: Rebuild.
6789
8a4c0b0d
ILT
67902009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6791
6792 * layout.cc (Layout::find_or_add_kept_section): New function.
6793 (Layout::add_comdat): Removed.
6794 * layout.h (struct Kept_section): Move out of class Layout.
6795 Remove trailing underscores from field names. Add group_sections
6796 field. Rename group_ field to is_group. Change all uses.
6797 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6798 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6799 comdat_groups_ field.
6800 (Sized_relobj::include_section_group): Use
6801 find_or_add_kept_section and Kept_section::group_sections.
6802 (Sized_relobj::include_linkonce_section): Likewise.
6803 * object.cc (class Sized_relobj): Don't define Comdat_group or
6804 Comdat_group_table. Remove find_comdat_group and
6805 add_comdat_group. Remove comdat_groups_ field.
6806 * plugin.cc (include_comdat_group): Use
6807 Layout::find_or_add_kept_section.
6808
b4ecf66b
ILT
68092009-02-28 Ian Lance Taylor <iant@google.com>
6810
14359ca0
ILT
6811 * README: --gc-sections and map files are now supported. Document
6812 some build requirements.
6813
b4ecf66b
ILT
6814 PR 6992
6815 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6816 relocatable link set the value of the section symbol to zero.
6817 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6818 relocatable link don't include the section address in the local
6819 symbol value.
6820
0602e05a
ILT
68212009-02-27 Ian Lance Taylor <iant@google.com>
6822
fd9d194f
ILT
6823 PR 6811
6824 * options.h (class Search_directory): Add is_system_directory.
6825 (class General_options): Declare is_in_system_directory.
6826 * options.cc (get_relative_sysroot): Make static.
6827 (get_default_sysroot): Make static.
6828 (General_optoins::is_in_system_directory): New function.
6829 * fileread.cc (Input_file::is_in_system_directory): New function.
6830 * fileread.h (class Input_file): Declare is_in_system_directory.
6831 * object.h (class Object): Add is_in_system_directory.
6832 (class Input_objects): Remove system_library_directory_ field.
6833 * object.cc (Input_objects::add_object): Don't set
6834 system_library_directory_.
6835 (input_objects::found_in_system_library_directory): Remove.
6836 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6837 parameter. Change all callers.
6838 (Symbol_table::sized_write_globals): Likewise.
6839 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6840 Call Object::is_in_system_directory.
6841 * symtab.h (class Symbol_table): Update declarations.
6842
61edd21f
ILT
6843 PR 5990
6844 * descriptors.h (Open_descriptor): Add is_on_stack field.
6845 * descriptors.cc (Descriptors::open): If the descriptor is on the
6846 top of the stack, remove it. Initialize is_on_stack field.
6847 (Descriptors::release): Only add pod to stack if it is not on the
6848 stack already.
6849 (Descriptors::close_some_descriptor): Clear stack_next and
6850 is_on_stack fields.
6851
e29e076a
ILT
6852 PR 7091
6853 * output.cc (Output_section::find_starting_output_address): Rename
6854 from starting_output_address; add PADDR parameter; change return
6855 type.
6856 * output.h (class Output_section): Declare
6857 find_starting_output_address instead of starting_output_address.
6858 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6859 section symbol for which we can't find a merge section.
6860
0602e05a
ILT
6861 PR 9836
6862 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6863 hidden or internal, force the symbol to be local.
6864 * resolve.cc (Symbol::override_visibility): Define.
6865 (Symbol::override_base): Use override_visibility.
6866 (Symbol_table::resolve): Likewise.
6867 (Symbol::override_base_with_special): Likewise.
6868 (Symbol_table::override_with_special): If the visibility is hidden
6869 or internal, force the symbol to be local.
6870 * symtab.h (class Symbol): Add set_visibility and
6871 override_visibility.
6872 * testsuite/ver_test_1.sh: New file.
6873 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6874 (check_DATA): Add ver_test_1.syms.
6875 (ver_test_1.syms): New target.
6876 * testsuite/Makefile.in: Rebuild.
6877
401a9a73
CC
68782009-02-25 Cary Coutant <ccoutant@google.com>
6879
6880 * layout.cc (Layout::choose_output_section): Don't rename sections
6881 when using a linker script that has a SECTIONS clause.
6882 * Makefile.in: Regenerate.
6883
6884 * testsuite/Makefile.am (script_test_5.sh): New test case.
6885 * testsuite/Makefile.in: Regenerate.
6886 * testsuite/script_test_5.cc: New file.
6887 * testsuite/script_test_5.sh: New file.
6888 * testsuite/script_test_5.t: New file.
6889
f488e4b0
CC
68902009-02-13 Rafael Avila de Espindola <espindola@google.com>
6891
6892 * archive.cc (Archive::include_member): Update calls to add_symbols.
6893 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6894 the Layout argument.
6895 * dynobj.h (do_add_symbols): Add the Layout argument.
6896 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6897 Layout argument.
6898 * object.h (Object::add_symbols): Add the Layout argument.
6899 (Object::do_add_symbols): Add the Layout argument.
6900 (Sized_relobj::do_add_symbols): Add the Layout argument.
6901 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6902 Unify the two versions.
6903 (Add_plugin_symbols): Remove.
6904 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6905 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6906 (Add_plugin_symbols): Remove.
6907 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6908 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6909 (Add_symbols::run): Make it work with Pulginobj.
6910
89dd1680
ILT
69112009-02-06 Ian Lance Taylor <iant@google.com>
6912
6913 * object.cc (Sized_relobj::do_layout): Make info message start
6914 with lower case letter.
6915
266d0a74
ILT
69162009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6917
602b464e
ILT
6918 * binary.cc: Fix file comment.
6919
266d0a74
ILT
6920 * options.h (enum Incremental_disposition): Define.
6921 (class General_options): Add new options: --incremental,
6922 --incremental_changed, --incremental_unchanged,
6923 --incremental_unknown. Add incremental_disposition_ and
6924 implicit_incremental_ fields.
6925 (General_options::incremental_disposition): New function.
6926 (class Position_dependent_options): Add incremental_disposition
6927 option.
6928 (Position_dependent_options::copy_from_options): Set incremental
6929 dispositions.
6930 * options.cc (General_options::parse_incremental_changed): New
6931 function.
6932 (General_options::parse_incremental_unchanged): New function.
6933 (General_options::parse_incremental_unknown): New function.
6934 (General_options::General_options): Initialize new fields
6935 incremental_disposition_ and implicit_incremental_.
6936 (General_options::finalize): Check for uasge of --incremental-*
6937 without --incremental.
6938
f073bbf7
CD
69392009-02-06 Chris Demetriou <cgd@google.com>
6940
6941 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6942 pointer and to report location as the file name associated with
6943 the symbol.
6944 (gold_undefined_symbol_at_location): New function to replace the
6945 old gold_undefined_symbol functionality.
6946 * target-reloc.h (relocate_section): Update to use
6947 gold_undefined_symbol_at_location.
6948 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6949 Call gold_undefined_symbol function rather than gold_error.
6950 * errors.h (Errors::undefined_symbol): Take location as a
6951 string, rather than calculating it from a relocation.
6952 * errors.cc (Errors::fatal): Print "fatal error:" before the
6953 formatted message.
6954 (Errors::error, Errors::error_at_location): Print "error: "
6955 before the formatted message.
6956 (Errors::undefined_symbol): Take location as a string, rather
6957 than calculating it from a relocation.
6958 (gold_undefined_symbol_at_location): New function akin to
6959 old gold_undefined_symbol, calculates location from relocation.
6960 (gold_undefined_symbol): Change to take only a Symbol pointer
6961 and to report location as the file name associated with the symbol.
6962 * testsuite/debug_msg.sh: Update for changed error messages.
6963 * testsuite/undef_symbol.sh: Likewise.
6964
8e94a90c
ILT
69652009-02-04 Duncan Sands <baldrick@free.fr>
6966
6967 PR 9812
6968 * reduced_debug_output.h
6969 (Output_reduced_debug_abbrev_section::failed): Use format for
6970 gold_warning.
6971 (Output_reduced_debug_info_section::faild): Likewise.
6972
88a0e15b
ILT
69732009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6974
6975 * script.cc (Lazy_demangler): New class.
6976 (Version_script_info::get_symbol_version_helper): Demangle a
6977 symbol only once.
6978
5efc7cd2
CC
69792009-01-29 Cary Coutant <ccoutant@google.com>
6980
6981 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6982 to __tls_get_addr.
6983 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6984
e0ebcf42
ILT
69852009-01-28 Ian Lance Taylor <iant@google.com>
6986
5efc7cd2 6987 * version.cc (version_string): Bump to 1.9.
75fe7426 6988
e0ebcf42
ILT
6989 * gold.h: Include <cstring> and <stdint.h>.
6990 * version.cc: Include <cstdio>.
6991 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6992 warning.
6993 * reduced_debug_output.cc (insert_into_vector): Rename from
6994 Insert_into_vector; change all callers. Use Swap_unaligned to
6995 avoid aliasing issue; remove union since it is unnecessary.
6996
8e2813be 69972009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
6998
6999 * Makefile.am (CCFILES): Add gc.cc.
7000 (HFILES): Add gc.h.
7001 * Makefile.in: Regenerate.
7002 * gold.cc (Gc_runner): New class.
7003 (queue_initial_tasks): Call garbage collection related tasks
7004 when corresponding options are invoked.
7005 (queue_middle_gc_tasks): New function.
7006 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7007 processed early before laying out sections during garbage collection.
7008 * gold.h (queue_middle_gc_tasks): New function.
7009 (is_prefix_of): Move from "layout.cc".
7010 * i386.cc (Target_i386::gc_process_relocs): New function.
7011 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7012 * main.cc (main): Create object of class "Garbage_collection".
7013 * object.cc (Relobj::copy_symbols_data): New function.
7014 (Relobj::is_section_name_included): New function.
e1df38aa
NC
7015 (Sized_relobj::do_layout): Allow this function to be called twice
7016 during garbage collection and defer layout of section during the
6d03d481
ST
7017 first call.
7018 * object.h (Relobj::get_symbols_data): New function.
7019 (Relobj::is_section_name_included): New function.
7020 (Relobj::copy_symbols_data): New function.
7021 (Relobj::set_symbols_data): New function.
7022 (Relobj::get_relocs_data): New function.
7023 (Relobj::set_relocs_data): New function.
7024 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7025 (Relobj::gc_process_relocs): New function.
7026 (Relobj::do_gc_process_relocs): New pure virtual function.
7027 (Relobj::sd_): New data member.
7028 (Sized_relobj::is_output_section_offset_invalid): New function.
7029 (Sized_relobj::do_gc_process_relocs): New function.
7030 * options.h (General_options::gc_sections): Modify to not be a no-op.
7031 (General_options::print_gc_sections): New option.
7032 * plugin.cc (Plugin_finish::run): Remove function call to
7033 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7034 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7035 * reloc.cc (Read_relocs::run): Add task to process relocs and
7036 determine unreferenced sections when doing garbage collection.
7037 (Gc_process_relocs): New class.
7038 (Sized_relobj::do_gc_process_relocs): New function.
7039 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7040 sections that are garbage collected.
7041 * reloc.h (Gc_process_relocs): New class.
7042 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7043 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7044 symbols whose corresponding sections are garbage collected.
7045 (Symbol_table::Symbol_table): Add new parameter for the garbage
7046 collection object.
7047 (Symbol_table::gc_mark_undef_symbols): New function.
7048 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7049 (Symbol_table::gc_mark_dyn_syms): New function.
7050 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7051 as garbage.
7052 (Symbol_table::add_from_object): Likewise.
7053 (Symbol_table::add_from_relobj): When building shared objects, do not
7054 treat externally visible symbols as garbage.
7055 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7056 table information for static and relocatable links.
7057 * symtab.h (Symbol_table::set_gc): New function.
7058 (Symbol_table::gc): New function.
7059 (Symbol_table::gc_mark_undef_symbols): New function.
7060 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7061 (Symbol_table::gc_mark_dyn_syms): New function.
7062 (Symbol_table::gc_): New data member.
e1df38aa 7063 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
7064 function.
7065 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7066 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7067
3b293544
CF
70682009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7069
7070 * options.h (General_options::gc_sections): Define as a no-op for now.
7071 (General_options::no_keep_memory): Ditto.
7072 (General_options::Bshareable): Define.
7073 * options.cc (General_options::finalize): Honor -Bshareable.
7074
83d22aa8
AS
70752009-01-20 Andreas Schwab <schwab@suse.de>
7076
7077 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7078 read the value in the contents, since we don't use it. Use the
7079 template endianness when writing.
7080 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7081
cd536b21
AS
70822009-01-19 Andreas Schwab <schwab@suse.de>
7083
7084 * configure.tgt (powerpc64-*): Fix targ_obj.
7085
99e9a495
ILT
70862009-01-15 Ian Lance Taylor <iant@google.com>
7087
7088 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7089 local symbols when stripping all symbols.
7090
bbbfea06
CC
70912009-01-14 Cary Coutant <ccoutant@google.com>
7092
99e9a495 7093 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 7094
0f7c0701
CC
70952009-01-14 Cary Coutant <ccoutant@google.com>
7096
7097 * archive.cc (Archive::get_elf_object_for_member): Remove call
7098 to File_read::claim_for_plugin.
7099 * descriptors.cc (Descriptors::open): Remove reference to
7100 is_claimed.
7101 (Descriptors::claim_for_plugin): Remove.
7102 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7103 (Descriptors::is_claimed): Remove.
7104 (claim_descriptor_for_plugin): Remove.
7105 * fileread.cc (File_read::claim_for_plugin): Remove.
7106 * fileread.h (File_read::claim_for_plugin): Remove.
7107 (File_read::descriptor): Reopen descriptor if necessary.
7108 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7109 (Plugin_manager::all_symbols_read): Add task parameter. Change
7110 all callers.
7111 (Plugin_manager::get_input_file): New function.
7112 (Plugin_manager::release_input_file): New function.
7113 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7114 corresponding data member.
7115 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7116 and pass to base constructor. Change all callers.
7117 (get_input_file, release_input_file): New functions.
7118 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7119 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7120 (Plugin_manager::all_symbols_read): Add task parameter.
7121 (Plugin_manager::get_input_file): New function.
7122 (Plugin_manager::release_input_file): New function.
7123 (Plugin_manager::task_): New data member.
7124 (Pluginobj::Pluginobj): Add filesize parameter.
7125 (Pluginobj::filename): New function.
7126 (Pluginobj::descriptor): New function.
7127 (Pluginobj::filesize): New function.
7128 (Pluginobj::filesize_): New data member.
7129 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7130 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7131 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7132
7133 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7134 with archive libraries.
7135 * testsuite/Makefile.in: Regenerate.
7136 * testsuite/plugin_test.c (struct sym_info): New type.
7137 (get_input_file, release_input_file): New static variables.
7138 (onload): Capture new transfer vector entries.
7139 (claim_file_hook): Stop reading at end of file according to filesize.
7140 Factor out parsing of readelf output into separate function.
7141 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7142 APIs and get the source file name from the symbol table. Convert
7143 source file name to corresponding object file name. Print info
7144 message when adding new input files.
7145 (parse_readelf_line): New function.
7146 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7147 * testsuite/plugin_test_2.sh: Likewise.
7148 * testsuite/plugin_test_3.sh: Likewise.
7149 * testsuite/plugin_test_4.sh: New test case.
7150
62a6d109
ILT
71512009-01-07 Ian Lance Taylor <iant@google.com>
7152
7153 * version.cc (version_string): Bump to 1.8.
7154
483620e8
CC
71552008-12-23 Cary Coutant <ccoutant@google.com>
7156
7157 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7158 * plugin.cc (Plugin_manager::finish): Rename as
7159 layout_deferred_objects. Move cleanup to separate function.
7160 (Plugin_manager::cleanup): New function.
7161 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7162 separately.
7163 * plugin.h (Plugin_manager::finish): Rename as
7164 layout_deferred_objects.
7165 (Plugin_manager::cleanup): New function.
7166 (Plugin_manager::cleanup_done): New field.
7167
d66a9eb3
CC
71682008-12-23 Cary Coutant <ccoutant@google.com>
7169
7170 * plugin.cc (is_visible_from_outside): New function.
7171 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7172 so we don't return "IR only" status for exported symbols or -r links.
7173
7174 * testsuite/Makefile.am (plugin_test_3): New test case.
7175 * testsuite/Makefile.in: Regenerate.
7176 * testsuite/plugin_test_3.sh: New file.
7177
5995b570
CC
71782008-12-22 Cary Coutant <ccoutant@google.com>
7179
7180 * object.cc (Sized_relobj::layout_section): New function.
7181 (Sized_relobj::do_layout): Defer layout of input sections until after
7182 plugin has provided replacement files.
7183 (Sized_relobj::do_layout_deferred_sections): New function.
7184 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7185 (Relobj::layout_deferred_sections): New function.
7186 (Relobj::do_layout_deferred_sections): New function.
7187 (Sized_relobj::do_layout_deferred_sections): New function.
7188 (Sized_relobj::layout_section): New function.
7189 (Sized_relobj::Deferred_layout): New structure.
7190 (Sized_relobj::deferred_layout_): New field.
7191 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7192 Change all callers. Layout deferred sections.
7193 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7194 references.
7195 (Plugin_hook::run): Move code from do_plugin_hook inline.
7196 (Plugin_hook::do_plugin_hook): Remove.
7197 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7198 (Plugin_manager::finish): Renamed, was cleanup.
7199 (Plugin_manager::should_defer_layout): New function.
7200 (Plugin_manager::add_deferred_layout_object): New function.
7201 (Plugin_manager::Deferred_layout_list): New type.
7202 (Plugin_manager::deferred_layout_objects_): New field.
7203 (Plugin_hook::do_plugin_hook): Remove.
7204
ee769c88
ILT
72052008-12-17 Ian Lance Taylor <iant@google.com>
7206
7207 * options.h (class General_options): Add --no case for
7208 --export-dynamic.
7209
abc8dcba
CC
72102008-12-16 Cary Coutant <ccoutant@google.com>
7211
7212 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7213 vector.
7214 (Plugin_manager::claim_file): Create plugin object even if
7215 plugin did not call the add_symbols callback.
7216 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7217 asking for more symbols than were added.
7218 * testsuite/Makefile.am (plugin_test_1): Add test case with
7219 no global symbols.
7220 (empty.syms): New target.
7221 * testsuite/Makefile.in: Regenerate.
7222 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7223 message. Don't call add_symbols if no globals.
7224 (all_symbols_read_hook): Don't provide replacement for empty
7225 claimed file.
7226
b0074644
ILT
72272008-12-12 Ian Lance Taylor <iant@google.com>
7228
68943102
ILT
7229 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7230 r_type == 0 for a local symbol with r_sym == 0.
7231 (scan_relocatable_relocs): Pass r_sym to
7232 local_non_section_strategy.
7233 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7234 r_sym parameter.
7235
b0074644
ILT
7236 * configure.ac: Update test for TLS descriptors: they are
7237 supported as of glibc 2.9.
7238 * configure: Rebuild.
7239
c2508178
ILT
72402008-12-11 Ian Lance Taylor <iant@google.com>
7241
7242 PR 7091
7243 * target-reloc.h (Default_scan_relocatable_relocs): For each
7244 function, map r_type == 0 to RELOC_DISCARD.
7245
2756a258
CC
72462008-12-10 Cary Coutant <ccoutant@google.com>
7247
7248 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7249 object to override a kept COMDAT group from a plugin object.
7250
bb6f53d3
ILT
72512008-12-09 Ian Lance Taylor <iant@google.com>
7252
fbc558e1
ILT
7253 PR 7088
7254 * yyscript.y (file_cmd): Handle INPUT.
7255
bb6f53d3
ILT
7256 * testsuite/initpri1.c: Change all declarations to be full
7257 prototypes by adding void, to avoid compiler warnings.
7258
4674ecfc
CC
72592008-12-05 Rafael Avila de Espindola <espindola@google.com>
7260
7261 * options.cc (General_options::parse_plugin_opt): New.
7262 (General_options::add_plugin): The argument now is just the filename.
7263 (General_options::add_plugin_option): New.
7264 * options.h (plugin_opt): New.
7265 (add_plugin): Change argument name.
7266 (add_plugin_option): New.
7267 * plugin.cc (Plugin::load): Don't parse the plugin option.
7268 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7269 (Plugin::add_option): New.
7270 (Plugin::args_): Change type.
7271 (Plugin::filename_): New.
7272 (Plugin_manager::add_plugin_option): New.
7273 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7274 * testsuite/Makefile.in: Regenerate.
7275
fd06b4aa
CC
72762008-12-05 Cary Coutant <ccoutant@google.com>
7277
7278 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7279 Handle --strip-lto-sections option.
7280 * options.h (strip_lto_sections): New option.
7281
6c52134c
CC
72822008-12-01 Cary Coutant <ccoutant@google.com>
7283
7284 * plugin.cc (ld_plugin_message): Change format parameter to const.
7285 Fix mismatch between new[] and delete.
7286
a45248e0
CC
72872008-11-14 Cary Coutant <ccoutant@google.com>
7288
7289 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7290 instead of -1U.
7291
c82fbeee
CS
72922008-11-05 Craig Silverstein <csilvers@google.com>
7293
7294 * options.cc (General_options::parse_dynamic_list): New function.
7295 * options.h (General_options): New flags dynamic_list,
7296 dynamic_list_data, dynamic_list_cpp_new, and
7297 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7298 (General_options::in_dynamic_list): New function.
7299 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7300 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7301 (Lex::can_continue_name): Likewise.
7302 (yylex): Likewise.
7303 (read_script_file): New parameter script_options.
7304 (read_dynamic_list): New function.
7305 (Script_options::define_dynamic_list): New function.
7306 (dynamic_list_keyword_parsecodes): New variable.
7307 (dynamic_list_keywords): New variable.
7308 * script.h (Script_options::define_dynamic_list): New function
7309 prototype.
7310 (read_dynamic_list): New function prototype.
7311 * symtab.cc (strprefix): New macro.
7312 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7313 dynamic_list_data, dynamic_list_cpp_new, and
7314 dynamic_list_cpp_typeinfo.
7315 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7316 (dynamic_list_expr): New rule.
7317 (dynamic_list_nodes): Likewise.
7318 (dynamic_list_node): Likewise.
7319 * testsuite/Makefile.am (dynamic_list): New test.
7320 * testsuite/Makefile.in: Regenerated.
7321 * testsuite/dynamic_list.t: New file.
7322 * testsuite/dynamic_list.sh: New file.
7323
e0bb29a5
CS
73242008-11-05 Craig Silverstein <csilvers@google.com>
7325
7326 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7327 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7328 (t11_last): Likewise.
7329 * testsuite/ver_test_6.c (main): Likewise.
7330
4e1e25e0
CC
73312008-10-07 Cary Coutant <ccoutant@google.com>
7332
7333 * options.c (General_options::finalize): Add check for -static and
7334 -shared.
7335 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7336 is not empty.
7337
92f03fcb
CC
73382008-10-02 Cary Coutant <ccoutant@google.com>
7339
7340 * plugin.cc (make_sized_plugin_object): Fix conditional
7341 compilation to work when not all targets are enabled.
7342
fbd8a257
CC
73432008-09-29 Cary Coutant <ccoutant@google.com>
7344
7345 * archive.cc (Archive::get_file_and_offset): Use filename instead
7346 of name to get library path.
7347 (Archive::include_member): Unlock external member of a thin archive.
7348
7349 * testsuite/Makefile.am (TEST_AR): New variable.
7350 (thin_archive_test_1): New test.
7351 (thin_archive_test_2): New test.
81636b3f
CC
7352 * testsuite/Makefile.in: Regenerate.
7353 * testsuite/thin_archive_main.cc: New file.
7354 * testsuite/thin_archive_test_1.cc: New file.
7355 * testsuite/thin_archive_test_2.cc: New file.
7356 * testsuite/thin_archive_test_3.cc: New file.
7357 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 7358
eff45813
CC
73592008-09-29 Cary Coutant <ccoutant@google.com>
7360
7361 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7362 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7363 instead of -1U.
7364 (Sized_relobj::do_finalize_local_symbols): Likewise.
7365 (Sized_relobj::map_to_kept_section): Likewise.
7366 * object.h (Sized_relobj::invalid_address): New constant.
7367 (Sized_relobj::do_output_section_offset): Check for invalid_address
7368 and return -1ULL.
7369 * output.cc (Output_reloc::local_section_offset): Use constant
7370 invalid_address instead of -1U.
7371 (Output_reloc::get_address): Likewise.
7372 (Output_section::output_address): Change -1U to -1ULL.
7373 * output.h (Output_reloc::invalid_address): New constant.
7374 * reloc.cc (Sized_relobj::write_sections): Use constant
7375 invalid_address instead of -1U.
7376 (Sized_relobj::relocate_sections): Likewise.
7377 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7378 values for merge sections.
7379 * target-reloc.h (relocate_for_relocatable): Use constant
7380 invalid_address instead of -1U.
7381
89fc3421
CC
73822008-09-19 Cary Coutant <ccoutant@google.com>
7383
7384 Add plugin functionality for link-time optimization (LTO).
7385 * configure.ac (plugins): Add --enable-plugins option.
7386 * configure: Regenerate.
7387 * config.in: Regenerate.
7388 * Makefile.am (LIBDL): New variable.
7389 (CCFILES): Add plugin.cc.
7390 (HFILES): Add plugin.h.
7391 (ldadd_var): Add LIBDL.
7392 * Makefile.in: Regenerate.
7393
7394 * archive.cc: Include "plugin.h".
7395 (Archive::setup): Don't preread archive symbols when using a plugin.
7396 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7397 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7398 files.
7399 (Archive::include_member): Add symbols from plugin objects.
7400 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7401 * descriptors.cc (Descriptors::open): Check for file descriptors
7402 abandoned by plugins.
7403 (Descriptors::claim_for_plugin): New function.
7404 * descriptors.h (Descriptors::claim_for_plugin): New function.
7405 (Open_descriptor::is_claimed): New field.
7406 (claim_descriptor_for_plugin): New function.
7407 * fileread.cc (File_read::claim_for_plugin): New function.
7408 * fileread.h (File_read::claim_for_plugin): New function.
7409 (File_read::descriptor): New function.
7410 * gold.cc: Include "plugin.h".
7411 (queue_initial_tasks): Add task to call plugin hooks for generating
7412 new object files.
7413 * main.cc: Include "plugin.h".
7414 (main): Load plugin libraries.
7415 * object.h (Pluginobj): Declare.
7416 (Object::pluginobj): New function.
7417 (Object::do_pluginobj): New function.
7418 (Object::set_target): New function.
7419 * options.cc: Include "plugin.h".
7420 (General_options::parse_plugin): New function.
7421 (General_options::General_options): Initialize plugins_ field.
7422 (General_options::add_plugin): New function.
7423 * options.h (Plugin_manager): Declare.
7424 (General_options): Add --plugin option.
7425 (General_options::has_plugins): New function.
7426 (General_options::plugins): New function.
7427 (General_options::add_plugin): New function.
7428 (General_options::plugins_): New field.
7429 * plugin.cc: New file.
7430 * plugin.h: New file.
7431 * readsyms.cc: Include "plugin.h".
7432 (Read_symbols::do_read_symbols): Check for archive before checking
7433 for ELF file. Call plugin hooks to claim files.
7434 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7435 from a real object file; force override when processing replacement
7436 files.
7437 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7438 (Symbol::init_base_object): Likewise.
7439 (Symbol::init_base_output_data): Likewise.
7440 (Symbol::init_base_output_segment): Likewise.
7441 (Symbol::init_base_constant): Likewise.
7442 (Symbol::init_base_undefined): Likewise.
7443 (Symbol::output_section): Assert that object is not a plugin.
7444 (Symbol_table::add_from_pluginobj): New function.
7445 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7446 undefined.
7447 (Symbol_table::sized_write_globals): Likewise.
7448 (Symbol_table::add_from_pluginobj): Instantiate template.
7449 * symtab.h (Sized_pluginobj): Declare.
7450 (Symbol::in_real_elf): New function.
7451 (Symbol::set_in_real_elf): New function.
7452 (Symbol::in_real_elf_): New field.
7453 (Symbol_table::add_from_pluginobj): New function.
7454
7455 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7456 (LIBDL): New variable.
7457 (LDADD): Add LIBDL.
7458 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7459 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7460 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7461 (MOSTLYCLEANFILES): Likewise.
7462 * testsuite/Makefile.in: Regenerate.
7463 * testsuite/plugin_test.c: New file.
7464 * testsuite/plugin_test_1.sh: New file.
7465 * testsuite/plugin_test_2.sh: New file.
7466
de31bda5
ILT
74672008-09-16 Ian Lance Taylor <iant@google.com>
7468
9c2d0ef9
ILT
7469 * target-reloc.h (relocate_section): Check whether a symbol is
7470 defined by the ABI before reporting an undefined symbol error.
7471 * target.h (Target::is_defined_by_abi): Make parameter const.
7472 (Target::do_is_defined_by_abi): Likewise.
7473 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7474 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7475 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7476 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7477 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7478 * testsuite/Makefile.in: Rebuild.
7479
de31bda5
ILT
7480 * fileread.cc (make_view): Add casts to avoid warning.
7481
9fa33bee
AO
74822008-09-16 Alexandre Oliva <aoliva@redhat.com>
7483
7484 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7485 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7486
183fd0e3
AO
74872008-09-16 Alexandre Oliva <aoliva@redhat.com>
7488
7489 * options.h (General_options::output_is_executable): New.
7490 (General_options::output_is_pie): New.
7491 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7492 for shared libraries.
7493 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7494
7be8330a
CD
74952008-09-11 Chris Demetriou <cgd@google.com>
7496
7497 * options.h (origin): New -z option.
7498 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7499 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7500 in DT_FLAGS_1.
7501
a9caad02
CC
75022008-09-05 Cary Coutant <ccoutant@google.com>
7503
7504 * fileread.cc (File_read::make_view): Add check for attempt to map
7505 beyond end of file.
7506
ae6dce4d
CC
75072008-09-05 Cary Coutant <ccoutant@google.com>
7508
7509 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7510 explicit instantiations.
7511
d7ab2a47
KVH
75122008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7513
7514 PR gold/6858
7515 * options.cc (General_options::finalize): Allow undefined symbols
7516 in shlibs if linking -shared.
7517
7518 PR gold/6859
7519 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7520 symbols as not needing a dynsym entry.
7521
1e52a9c1
CS
75222008-08-20 Craig Silverstein <csilvers@google.com>
7523
7524 * fileread.cc (File_read::open): Do not lock the file unless it
7525 was successfully opened.
7526
d85c80a3
CC
75272008-08-14 Cary Coutant <ccoutant@google.com>
7528
7529 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7530 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7531 * testsuite/tls_test.cc (struct int128): 128-bit struct
7532 for testing TLS relocs with non-zero addend.
7533 (v12): New TLS variable.
7534 (t12): New test.
7535 (t_last): Add check for v12.
7536 * testsuite/tls_test.h (t12): New function.
7537 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7538
2d924fd9
ILT
75392008-08-13 Ian Lance Taylor <iant@google.com>
7540
7541 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7542 set tls_segment_ or relro_segment_.
7543 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7544 when appropriate.
7545 * output.h (Output_section::clear_is_relro): New function.
7546 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7547 sections specially even when output_data_ is empty.
7548 (Output_segment::maximum_alignment): When first section is relro,
7549 only force alignment for PT_LOAD segments.
7550 * script.cc (script_data_segment_align): New function.
7551 (script_data_segment_relro_end): New function.
7552 * script-c.h (script_data_segment_align): Declare.
7553 (script_data_segment_relro_end): Declare.
7554 * script-sections.h (class Script_sections): Declare
7555 data_segment_align and data_segment_relro_end. Add fields
7556 segment_align_index_ and saw_relro_end_.
7557 * script-sections.cc (class Sections_element): Add set_is_relro
7558 virtual function. Add new bool* parameter to place_orphan_here.
7559 Add get_output_section virtual function.
7560 (class Output_section_definition): Add set_is_relro. Add new
7561 bool* parameter to place_orphan_here. Add get_output_section.
7562 Add is_relro_ field.
7563 (Output_section_definition::Output_section_definition): Initialize
7564 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7565 and is_relro_ fields.
7566 (Output_section_definition::place_orphan_here): Add is_relro
7567 parameter.
7568 (Output_section_definition::set_section_addresses): Set relro for
7569 output section.
7570 (Output_section_definition::alternate_constraint): Likewise.
7571 (class Orphan_output_section): Add new bool* parameter to
7572 place_orphan_here. Add get_output_section.
7573 (Orphan_output_section::place_orphan_here): Add is_relro
7574 parameter.
7575 (Script_sections::Script_sections): Initialize
7576 data_segment_align_index_ and saw_relro_end_.
7577 (Script_sections::data_segment_align): New function.
7578 (Script_sections::data_segment_relro_end): New function.
7579 (Script_sections::place_orphan): Set or clear is_relro.
7580 (Script_sections::set_section_addresses): Force alignment of first
7581 TLS section.
7582 * yyscript.y (exp): Call script_data_segment_align and
7583 script_data_segment_relro_end.
7584 * testsuite/relro_script_test.t: New file.
7585 * testsuite/relro_test.cc (using_script): Declare.
7586 (t1, t2): Test using_script.
7587 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7588 (relro_script_test_SOURCES): Define.
7589 (relro_script_test_DEPENDENCIES): Define.
7590 (relro_script_test_LDFLAGS): Define.
7591 (relro_script_test_LDADD): Define.
7592 (relro_script_test.so): New target.
7593 * testsuite/Makefile.in: Rebuild.
7594
f827c9a9
CC
75952008-08-06 Cary Coutant <ccoutant@google.com>
7596
7597 * archive.cc (Archive::total_archives, Archive::total_members)
7598 (Archive::total_members_loaded): New variables.
7599 (Archive::setup): Add parameter. Add option to preread
7600 archive symbols.
7601 (Archive::read_armap): Add counter.
7602 (Archive::get_file_and_offset): New function.
7603 (Archive::get_elf_object_for_member): New function.
7604 (Archive::read_all_symbols): New function.
7605 (Archive::read_symbols): New function.
7606 (Archive::add_symbols): Add counters.
7607 (Archive::include_all_members): Use armap to find members if it's
7608 already built.
7609 (Archive::include_member): Skip reading symbols if already read.
7610 Factored code into Archive::get_file_and_offset and
7611 Archive::get_elf_object_for_member. Changed call to
7612 Mapfile::report_include_archive_member.
7613 (Archive::print_stats): New function.
7614 * archive.h: Declare Object and Read_symbols_data classes.
7615 (Archive::Archive): Add initializers for new members.
7616 (Archive::setup): Add parameter.
7617 (Archive::print_stats): New function.
7618 (Archive::total_archives, Archive::total_members)
7619 (Archive::total_members_loaded): New variables.
7620 (Archive::get_file_and_offset): New function.
7621 (Archive::get_elf_object_for_member): New function.
7622 (Archive::read_all_symbols): New function.
7623 (Archive::read_symbols): New function.
7624 (Archive::Archive_member): New class.
7625 (Archive::members_): New member.
7626 (Archive::num_members_): New member.
7627 * main.cc: Include archive.h.
7628 (main): Call Archive::print_stats.
7629 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7630 archive parameter; member_name is now the fully-decorated name.
7631 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7632 * options.h: (General_options): Add --preread-archive-symbols option.
7633 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7634 Archive::setup.
7635
de4c45bd
ILT
76362008-08-04 Ian Lance Taylor <iant@google.com>
7637
7638 * symtab.h (Symbol::use_plt_offset): New function.
7639 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7640 * powerpc.cc (Relocate::relocate): Likewise.
7641 * sparc.cc (Relocate::relocate): Likewise.
7642 * x86_64.cc (Relocate::relocate): Likewise.
7643 * testsuite/weak_plt.sh: New test.
7644 * testsuite/weak_plt_main.cc: New test.
7645 * testsuite/weak_plt_shared.cc: New test.
7646 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7647 (check_PROGRAMS): Add weak_plt.
7648 (check_DATA): Add weak_plt_shared.so.
7649 (weak_plt_main_pic.o, weak_plt): New targets.
7650 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7651 * testsuite/Makefile.in: Rebuild.
7652
7653 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7654 gcctestdir/ld.
7655 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7656 * testsuite/Makefile.in: Rebuild.
7657
323ee3f4
AM
76582008-08-04 Alan Modra <amodra@bigpond.net.au>
7659
7660 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7661 * Makefile.in: Regenerate.
7662 * po/POTFILES.in: Regenerate.
7663
7c07ecec
ILT
76642008-07-29 Ian Lance Taylor <iant@google.com>
7665
7666 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7667 symbols before other symbols.
7668 * testsuite/script_test_2.cc (test_addr): Declare.
7669 (test_addr_alias): Declare.
7670 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7671 values.
7c07ecec
ILT
7672 * testsuite/script_test_2.t: Define test_addr_alias and
7673 test_addr.
7674
5778530e
ILT
76752008-07-24 Ian Lance Taylor <iant@google.com>
7676
2a00e4fb
ILT
7677 PR 5990
7678 * descriptors.cc: New file.
7679 * descriptors.h: New file.
7680 * gold-threads.h (class Hold_optional_lock): New class.
7681 * fileread.cc: Include "descriptors.h".
7682 (File_read::~File_read): Release descriptor rather than closing
7683 it.
7684 (File_read::open) [file]: Call open_descriptor rather than open.
7685 Set is_descriptor_opened_.
7686 (File_read::open) [memory]: Assert that descriptor is not open.
7687 (File_read::reopen_descriptor): New function.
7688 (File_read::release): Release descriptor.
7689 (File_read::do_read): Make non-const. Reopen descriptor.
7690 (File_read::read): Make non-const.
7691 (File_read::make_view): Reopen descriptor.
7692 (File_read::do_readv): Likewise.
7693 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7694 Update declarations.
7695 * layout.cc: Include "descriptors.h".
7696 (Layout::create_build_id): Use open_descriptor rather than open.
7697 * output.cc: Include "descriptors.h".
7698 (Output_file::open): Use open_descriptor rather than open.
7699 * archive.cc (Archive::const_iterator): Change Archive to be
7700 non-const.
7701 (Archive::begin, Archive::end): Make non-const.
7702 (Archive::count_members): Likewise.
7703 * archive.h (class Archive): Update declarations.
7704 * object.h (Object::read): Make non-const.
7705 * Makefile.am (CCFILES): Add descriptors.cc.
7706 (HFILES): Add descriptors.h.
7707 * Makefile.in: Rebuild.
7708
801647d1
ILT
7709 PR 6716
7710 * gold.h: Always include <clocale>. Add Solaris workarounds
7711 following code in binutils/sysdep.h.
7712
5edd166e
ILT
7713 PR 6048
7714 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7715 this->eh_frame_hdr_ is NULL before using it.
7716
c89ad728
ILT
7717 * dynobj.cc (Versions::Versions): Update comment.
7718
aa86f06b
ILT
7719 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7720 the base version name.
7721
5778530e
ILT
7722 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7723 array size plus one.
7724 (Stringpool_template::set_string_offsets): Subtract one from key
7725 before using it as an array index.
7726 (Stringpool_template::get_offset_with_length): Likewise.
7727 (Stringpool_template::write_to_buffer): Likewise.
7728 * stringpool.h (Stringpool_template::get_offset_from_key):
7729 Likewise.
7730
057ead22
ILT
77312008-07-23 Ian Lance Taylor <iant@google.com>
7732
7f649c59
ILT
7733 PR 6658
7734 * object.h (Merged_symbol_value::value): Do our best to handle a
7735 negative addend.
7736
057ead22
ILT
7737 PR 6647
7738 * script.cc (Version_script_info::get_versions): Don't add empty
7739 version tag to return value.
7740 (Version_script_info::get_symbol_version_helper): Change return
7741 type to bool. Add pversion parameter. Change all callers.
7742 (script_register_vers_node): Don't require a non-NULL tag.
7743 * script.h (class Version_script_info): Update declarations.
7744 (Version_script_info::get_symbol_version): Change return type to
7745 bool. Add version parameter. Change all callers.
7746 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7747 handling. Handle an empty version from a version script.
7748 (Symbol_table::define_special_symbol): Likewise.
7749 * testsuite/ver_test_10.script: New file.
7750 * testsuite/ver_test_10.sh: New file.
7751 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7752 (check_DATA): Add ver_test_10.syms.
7753 (ver_test_10.syms, ver_test_10.so): New target.
7754 * testsuite/Makefile.in: Rebuild.
7755
58e54ac2
CD
77562008-07-23 Simon Baldwin <simonb@google.com>
7757
7758 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7759 to zero for undefined symbols from dynamic libraries.
7760
95d14cd3
ILT
77612008-07-23 Ian Lance Taylor <iant@google.com>
7762
7763 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7764 Change all callers.
7765 * symtab.h (class Symbol_table): Update declaration.
7766 * testsuite/ver_test_9.cc: New file.
7767 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7768 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7769 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7770 (ver_test_9.so, ver_test_9.o): New targets.
7771 * testsuite/Makefile.in: Rebuild.
7772
92de84a6
ILT
77732008-07-22 Ian Lance Taylor <iant@google.com>
7774
34810851
ILT
7775 * options.h (class General_options): Define --check-sections.
7776 * layout.cc (Layout::set_segment_offsets): Handle
7777 --check-sections.
7778
af6156ef
ILT
7779 * options.h (class General_options): Define -n/--nmagic and
7780 -N/--omagic.
7781 * options.cc (General_options::finalize): For -n/--nmagic or
7782 -N/--omagic, set -static.
7783 * layout.cc (Layout::attach_allocated_section_to_segment): If
7784 -N/--omagic, don't put read-only and read-write sections in
7785 different segments.
7786 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7787 finding a read-only segment.
7788 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7789 don't set the minimum segment alignment to the common page size,
7790 and don't set the file offset to the address modulo the page size.
7791 * script-sections.cc (Script_sections::create_segments): If
7792 -n/--omagic, don't put read-only and read-write sections in
7793 different segments.
7794
92de84a6
ILT
7795 * cref.cc: New file.
7796 * cref.h: New file.
7797 * options.h (class General_options): Add --print-symbol-counts.
7798 * main.cc (main): Issue defined symbol report if requested.
7799 * archive.cc (Archive::interpret_header): Make into a const member
7800 function.
7801 (Archive::add_symbols): Call Input_objects::archive_start and
7802 archive_stop.
7803 (Archive::const_iterator): Define new class.
7804 (Archive::begin, Archive::end): New functions.
7805 (Archive::include_all_members): Rewrite to use iterator.
7806 (Archive::count_members): New function.
7807 * archive.h (class Archive): Update declarations.
7808 (Archive::filename): New function.
7809 * object.cc: Include "cref.h".
7810 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7811 (Sized_relobj::do_get_global_symbol_counts): New function.
7812 (Input_objects::add_object): Add object to cross-referencer.
7813 (Input_objects::archive_start): New function.
7814 (Input_objects::archive_stop): New function.
7815 (Input_objects::print_symbol_counts): New function.
7816 * object.h: Declare Cref and Archive.
7817 (Object::get_global_symbol_counts): New function.
7818 (Object::do_get_global_symbol_counts): New pure virtual function.
7819 (class Sized_relobj): Add defined_count_ field. Update
7820 declarations.
7821 (class Input_objects): Add cref_ field. Update constructor.
7822 Update declarations.
7823 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7824 defined_count_.
7825 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7826 symbol counts.
7827 (Sized_dynobj::do_get_global_symbol_counts): New function.
7828 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7829 defined_count_. Update declarations. Define Symbols typedef.
7830 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7831 parameter. Change all callers.
7832 (Symbol_table::add_from_dynobj): Add sympointers and defined
7833 parameters. Change all callers.
7834 * symtab.h (class Symbol_table): Update declarations.
7835 * Makefile.am (CCFILES): Add cref.cc.
7836 (HFILES): Add cref.h.
7837 * Makefile.in: Rebuild.
7838
3f7c5e1d
CD
78392008-07-22 Simon Baldwin <simonb@google.com>
7840
7841 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7842 to zero when writing undefined symbols.
7843
e0b64032
ILT
78442008-07-22 Ian Lance Taylor <iant@google.com>
7845
7846 * output.cc (Output_section::add_input_section): Don't try to
7847 merge empty merge sections.
7848
096b02cf
CS
78492008-07-21 Craig Silverstein <csilvers@google.com>
7850
7851 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7852 Include symbol version in error message.
cd536b21 7853
1d1f116d
CD
78542008-07-20 Chris Demetriou <cgd@google.com>
7855
cd536b21 7856 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
7857 (RANDOM_SEED_CFLAGS): New substituted variable.
7858 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7859 * configure: Rebuild.
7860 * Makefile.in: Likewise.
7861 * testsuite/Makefile.in: Likewise.
7862
a18f591e
ILT
78632008-07-18 Ian Lance Taylor <iant@google.com>
7864
7865 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7866 where we see NAME/NULL and NAME/VERSION as separate symbols.
7867 * testsuite/ver_test_main.cc (main): Call t4.
7868 (t4, t4_2a): Define.
7869 * testsuite/ver_test_2.cc (t4_2): Define.
7870 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7871 * testsuite/ver_test_4.cc (t4_2a): Define.
7872 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7873 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7874
c6e3f6ed
ILT
78752008-07-17 Ian Lance Taylor <iant@google.com>
7876
7877 * dynobj.cc (Versions::add_def): If we give an error about a
7878 missing version, go ahead and create the version anyhow.
7879
ef9beddf
ILT
78802008-07-10 Ian Lance Taylor <iant@google.com>
7881
7882 Handle output sections with more than 0x7fffffff bytes.
7883 * object.h (class Relobj): Change map_to_output_ to
7884 output_sections_, and just keep a section pointer. Change all
7885 uses. Move comdat group support to Sized_relobj.
7886 (Relobj::is_section_specially_mapped): Remove.
7887 (Relobj::output_section): Remove poff parameter. Change all
7888 callers.
7889 (Relobj::output_section_offset): New function.
7890 (Relobj::set_section_offset): Rewrite.
7891 (Relobj::map_to_output): Remove.
7892 (Relobj::output_sections): New function.
7893 (Relobj::do_output_section_offset): New pure virtual function.
7894 (Relobj::do_set_section_offset): Likewise.
7895 (class Sized_relobj): Add section_offsets_ field. Add comdat
7896 group support from Relobj. Update declarations.
7897 (Sized_relobj::get_output_section_offset): New function.
7898 (Sized_relobj::do_output_section_offset): New function.
7899 (Sized_relobj::do_set_section_offset): New function.
7900 * object.cc (Relobj::output_section_address): Remove.
7901 (Sized_relobj::Sized_relobj): Initialize new fields.
7902 (Sized_relobj::include_section_group): Cast find_kept_object to
7903 Sized_relobj.
7904 (Sized_relobj::include_linkonce_section): Likewise.
7905 (Sized_relobj::do_layout): Use separate arrays for output section
7906 and output offset.
7907 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7908 output_sections.
7909 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7910 output_sections and section_offsets.
7911 (Sized_relobj::write_local_symbols): Likewise.
7912 (map_to_kept_section): Compute output address directly.
7913 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7914 output_sections and section_offsets.
7915 (Sized_relobj::write_sections): Likewise.
7916 (Sized_relobj::relocate_sections): Likewise.
7917 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7918 * output.h (class Output_reloc): Update declarations. Change
7919 u2_.relobj to Sized_relobj*.
7920 (class Output_data_reloc): Change add functions to use
7921 Sized_relobj*.
7922 * output.cc (Output_reloc::Output_reloc): Change relobj to
7923 Sized_relobj*.
7924 (Output_reloc::local_section_offset): Change return type to
7925 Elf_Addr. Use get_output_section_offset.
7926 (Output_reloc::get_address): Likewise.
7927 (Output_section::is_input_address_mapped): Don't call
7928 is_section_specially_mapped.
7929 (Output_section::output_offset): Likewise.
7930 (Output_section::output_address): Likewise.
7931 (Output_section::starting_output_address): Likewise.
7932 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7933 parameter to Sized_relobj*.
7934 (Copy_relocs::need_copy_reloc): Likewise.
7935 (Copy_relocs::save): Likewise.
7936 * copy-relocs.h (class Copy_relocs): Update declarations.
7937 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7938 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7939 * target-reloc.h (relocate_for_relocatable): Change
7940 offset_in_output_section type to Elf_Addr. Change code that uses
7941 it as well.
7942 * layout.cc (Layout::layout): Always set *off.
7943 * mapfile.cc (Mapfile::print_input_section): Use
7944 output_section_offset.
7945 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7946 Sized_relobj*.
7947 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7948 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7949 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7950
5cb66f97
ILT
79512008-07-03 Ian Lance Taylor <iant@google.com>
7952
7953 * layout.cc (Layout::include_section): Do not discard unrecognized
7954 SHT_STRTAB sections.
7955
afe47622
CS
79562008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7957
7958 * script.cc (Lex::can_continue_name): Make '?' allowable in
7959 version-script names.
7960 * testsuite/version_script.map: Change glob pattern to use '?'
7961
5adf9721
ILT
79622008-06-30 Manish Singh <yosh@gimp.org>
7963
7964 PR 6585
7965 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7966 Correct typo.
7967
e6fde208
ILT
79682008-06-30 Ian Lance Taylor <iant@google.com>
7969
7970 PR 6660
7971 PR 6682
7972 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7973 versions]: Don't try to read the value in the contents, since we
7974 don't use it. Use the template endianness when writing.
7975
3f2e6a2d
CC
79762008-06-25 Cary Coutant <ccoutant@google.com>
7977
7978 * fileread.cc (File_read::make_view): Assert on zero-length view.
7979 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7980 symbol table when there are no symbols to read.
7981
c43d3a48
CS
79822008-06-23 Craig Silverstein <csilvers@google.com>
7983
7984 * version.cc (version_string): Bump to 1.7
7985
5f494ea0
CS
79862008-06-18 Craig Silverstein <csilvers@google.com>
7987
7988 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7989 constant 0xFFFF to type Valtype.
7990 (Powerpc_relocate_functions::rel16_ha): Likewise.
7991
c42e122e
ILT
79922008-06-17 Ian Lance Taylor <iant@google.com>
7993
f34787f8
ILT
7994 * output.h (Output_section::Input_section): Initialize p2align_ to
7995 zero for Output_section_data constructors.
7996 (Output_section::Input_section::addralign): If not an input
7997 section, return the alignment of the Output_section_data.
7998 * testsuite/copy_test.cc: New file.
7999 * testsuite/copy_test_1.cc: New file.
8000 * testsuite/copy_test_2.cc: New file.
8001 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8002 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8003 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8004 (copy_test_1_pic.o, copy_test_1.so): New targets.
8005 (copy_test_2_pic.o, copy_test_2.so): New targets.
8006 * testsuite/Makefile.in: Rebuild.
8007
c42e122e
ILT
8008 * script-sections.cc (Script_sections::place_orphan): Initialize
8009 local variable exact.
8010
ce3ac18a
DE
80112008-06-13 David Edelsohn <edelsohn@gnu.org>
8012
8013 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8014
42cacb20
DE
80152008-06-12 David Edelsohn <edelsohn@gnu.org>
8016 David S. Miller <davem@davemloft.net>
8017
8018 * powerpc.cc: New file.
8019 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8020 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8021 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8022 * Makefile.in: Rebuild.
8023
7b308235
ILT
80242008-06-09 Ian Lance Taylor <iant@google.com>
8025
8026 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8027 <exception>.
8028 (throwing, orig_terminate): New static variables.
8029 (terminate_handler): New static function.
8030 (t2): Set terminate handler.
8031
f0b886e3
ILT
80322008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8033
8034 PR 6584
cd536b21 8035 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
8036 alignment.
8037
3e90f135
CC
80382008-05-30 Cary Coutant <ccoutant@google.com>
8039
8040 * archive.cc (Archive::include_all_members) Correct to step
8041 over symbol table and extended name table in thin archives.
8042
e09ad04a
ILT
80432008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8044
8045 PR 6407
8046 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8047 calculation.
8048
62b01cb5
ILT
80492008-05-28 Caleb Howe <cshowe@google.com>
8050
8051 * reduced_debug_output.cc: New file.
8052 * reduced_debug_output.h: New file.
92de84a6 8053 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
8054 * options.cc (General_options::finalize): Add strip_debug_non_line
8055 to the strip heirarchy.
8056 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8057 fields.
8058 * layout.cc: Include "reduced_debug_output.h".
8059 (Layout::Layout): Initialize new fields.
8060 (line_only_debug_sections): New static array.
8061 (is_lines_only_debug_sections): New static inline function.
8062 (Layout::include_section): Handle --strip-debug-non-line.
8063 (Layout::make_output_section): If --strip-debug-non-line, build
8064 new output sections for .debug_abbrev and .debug_info.
8065 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8066 gold. Warn about possible overflow.
8067 (read_signed_LEB_128): Likewise.
8068 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8069 (read_signed_LEB_128): Declare.
8070 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8071 (HFILES): Add reduced_debug_output.h.
8072 * Makefile.in: Rebuild.
8073
7d9e3d98
ILT
80742008-05-21 Ian Lance Taylor <iant@google.com>
8075
8076 * mapfile.cc: New file.
8077 * mapfile.h: New file.
8078 * options.h (class General_options): Add -M/--print-map and -Map.
8079 * options.cc (General_options::finalize): Make -M equivalent to
8080 -Map -.
8081 * main.cc: Include <cstdio> and "mapfile.h".
8082 (main): Open mapfile if requested.
8083 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8084 constructor. Change caller.
8085 (queue_initial_tasks): Add mapfile parameter. Change caller.
8086 (queue_middle_tasks): Likewise.
8087 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8088 declarations.
8089 * archive.cc: Include "mapfile.h".
8090 (Archive::add_symbols): Add mapfile parameter. Change all
8091 callers. Pass mapfile, symbol, and reason to include_member.
8092 (Archive::include_all_members): Add mapfile parameter. Change all
8093 callers.
8094 (Archive::include_member): Add mapfile, sym, and why parameters.
8095 Change all callers. Report inclusion to map file.
8096 * archive.h: Include "fileread.h".
8097 (class Archive): Update declarations.
8098 (Archive::file): New const method.
8099 (class Add_archive_symbols): Add mapfile_ field. Update
8100 constructor. Change all callers.
8101 * readsyms.h (class Read_symbols): Likewise.
8102 (class Finish_group): Likewise.
8103 (class Read_script): Likewise.
8104 * common.cc: Include "mapfile.h".
8105 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8106 all callers.
8107 (Symbol_table::do_allocate_commons): Likewise.
8108 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8109 symbol allocation to mapfile.
8110 * common.h (class Allocate_commons_task): Add mapfile_ field.
8111 Update constructor. Change all callers.
8112 * symtab.h (class Symbol_table): Update declarations.
8113 * layout.cc: Include "mapfile.h".
8114 (Layout_task_runner::run): Print information to mapfile.
8115 (Layout::create_gold_note): Change Output_data_fixed_space to
8116 Output_data_zero_fill.
8117 (Layout::create_build_id): Likewise.
8118 (Layout::print_to_mapfile): New function.
8119 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8120 constructor. Change caller.
8121 (class Layout): Declare print_to_mapfile.
8122 * output.cc (Output_section::Input_section::print_to_mapfile): New
8123 function.
8124 (Output_section::add_input_section): If producing a map, always
8125 add to input_sections_ list.
8126 (Output_section::do_print_to_mapfile): New function.
8127 (Output_segment::print_sections_to_mapfile): New function.
8128 (Output_segment::print_section_list_to_mapfile): New function.
8129 * output.h: Include "mapfile.h".
8130 (Output_data::print_to_mapfile): New function.
8131 (Output_data::do_print_to_mapfile): New virtual function.
8132 (Output_segment_headers::do_print_to_mapfile): New function.
8133 (Output_file_header::do_print_to_mapfile): New function.
8134 (Output_data_const::do_print_to_mapfile): New function.
8135 (class Output_data_const_buffer): Add map_name_ field. Update
8136 constructor. Change all callers. Add do_print_to_mapfile
8137 function.
8138 (class Output_data_fixed_space): Likewise.
8139 (class Output_data_space): Likewise.
8140 (class Output_data_zero_fill): New class.
8141 (Output_data_strtab::do_print_to_mapfile): New function.
8142 (Output_data_reloc_base::do_print_to_mapfile): New function.
8143 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8144 (Output_data_group::do_print_to_mapfile): New function.
8145 (Output_data_got::do_print_to_mapfile): New function.
8146 (Output_data_dynamic::do_print_to_mapfile): New function.
8147 (Output_symtab_xindex::do_print_to_mapfile): New function.
8148 (class Output_section): Declare do_print_to_mapflie. Declare
8149 print_to_mapfile in Input_section.
8150 (class Output_segment): Declare new functions.
8151 * object.h (Sized_relobj::symbol_count): New function.
8152 * script-sections.cc
8153 (Output_section_element_dot_assignment::set_section_addresses):
8154 Change Output_data_fixed_space to Output_data_zero_fill.
8155 (Output_data_expression::do_print_to_mapfile): New function.
8156 * script.cc (read_input_script): Add mapfile parameter. Change
8157 all callers.
8158 * script.h (read_input_script): Update declaration.
8159 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8160 (Eh_frame::do_print_to_mapfile): New function.
8161 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8162 (Output_merge_string::do_print_to_mapfile): New function.
8163 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8164 function.
8165 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8166 function.
8167 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8168 function.
8169 * Makefile.am (CCFILES): Add mapfile.cc.
8170 (HFILES): Add mapfile.h.
8171 * Makefile.in: Rebuild.
8172
9f1d377b
ILT
81732008-05-19 Ian Lance Taylor <iant@google.com>
8174
8175 * options.h (class General_options): Add -z relro.
8176 * layout.cc (Layout::Layout): Initialize relro_segment_.
8177 (Layout::add_output_section_data): Return the output section.
8178 (Layout::make_output_section): Rcognize relro sections and mark
8179 them appropriately.
8180 (Layout::attach_allocated_section_to_segment): Put relro sections
8181 in a PT_GNU_RELRO segment.
8182 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8183 section as relro.
8184 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8185 PT_TLS segments.
8186 (Layout::linkonce_mapping): Map d.rel.ro.local to
8187 .data.rel.ro.local.
8188 (Layout::output_section_name): Us .data.rel.ro.local for any
8189 section which begins with that.
8190 * layout.h (class Layout): Update add_output_section_data
8191 declaration. Add relro_segment_ field.
8192 * output.cc (Output_section::Output_section): Initialize is_relro_
8193 and is_relro_local_ fields.
8194 (Output_segment::add_output_section): Group relro sections.
8195 (Output_segment::is_first_section_relro): New function.
8196 (Output_segment::maximum_alignment): If there is a relro section,
8197 align the segment to the common page size.
8198 (Output_segment::set_section_addresses): Track whether we are
8199 looking at relro sections. If the last section is a relro
8200 section, align to the common page size.
8201 (Output_segment::set_section_list_addresses): Add in_relro
8202 parameter. Change all callers. Align to the page size when
8203 moving from relro to non-relro section.
8204 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8205 segment.
8206 * output.h (class Output_section): Add is_relro_ and
8207 is_relro_local_ fields.
8208 (Output_section::is_relro): New function.
8209 (Output_section::set_is_relro): New function.
8210 (Output_section::is_relro_local): New function.
8211 (Output_section::set_is_relro_local): New function.
8212 (class Output_segment): Update declarations.
8213 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8214 * sparc.cc (Target_sparc::got_section): Likewise.
8215 * x86_64.cc (Target_x86_64::got_section): Likewise.
8216 * testsuite/relro_test_main.cc: New file.
8217 * testsuite/relro_test.cc: New file.
8218 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8219 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8220 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8221 (relro_test.so, relro_test_pic.o): New targets.
8222 * testsuite/Makefile.in: Rebuild.
8223
a984ee1d
ILT
82242008-05-16 Ian Lance Taylor <iant@google.com>
8225
01676dcd
ILT
8226 * output.cc (Output_segment::add_output_section): Remove front
8227 parameter.
8228 * output.h (class Output_segment): Remove
8229 add_initial_output_section and overloaded add_output_section.
8230 Update declaration of remaining add_output_section.
8231 * layout.cc (Layout::create_interp): Call add_output_section
8232 rather than add_initial_output_section.
8233 (Layout::finish_dynamic_section): Likewise.
8234
497897f9
ILT
8235 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8236 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8237 know the dynamic type.
8238 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8239 field. Initialize it in constructor.
8240 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8241 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8242 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8243 reloc.
8244
a984ee1d
ILT
8245 * output.cc (Output_reloc::get_address): Change return type to
8246 Elf_Addr.
8247 * output.h (class Output_reloc): Update get_address declaration.
8248 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8249 for section addresses.
8250
55ba0940
ILT
82512008-05-09 Ian Lance Taylor <iant@google.com>
8252
8253 PR 6493
8254 * gold.cc (gold_nomem): Use return value of write.
8255
75517b77
ILT
82562008-05-08 Ian Lance Taylor <iant@google.com>
8257
8258 * symtab.c (Symbol::init_base_output_data): Add version
8259 parameter. Change all callers.
8260 (Symbol::init_base_output_segment): Likewise.
8261 (Symbol::init_base_constant): Likewise.
8262 (Symbol::init_base_undefined): Likewise.
8263 (Sized_symbol::init_output_data): Likewise.
8264 (Sized_symbol::init_output_segment): Likewise.
8265 (Sized_symbol::init_constant): Likewise.
8266 (Sized_symbol::init_undefined): Likewise.
8267 (Symbol_table::do_define_in_output_data): If the new symbol has a
8268 version, mark it as the default.
8269 (Symbol_table::do_define_in_output_segment): Likewise.
8270 (Symbol_table::do_define_as_constant): Likewise.
8271 * symtab.h (class Symbol): Update declarations.
8272 (class Sized_symbol): Likewise.
8273 * resolve.cc (Symbol::override_version): New function.
c42e122e 8274 (Symbol::override_base): Call override_version.
75517b77
ILT
8275 (Symbol::override_base_with_special): Likewise.
8276 * testsuite/ver_script_8.script: New file.
8277 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8278 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8279 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8280 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8281
f1f70eae
ILT
82822008-05-06 Ian Lance Taylor <iant@google.com>
8283
f3e9c5c5
ILT
8284 PR 6049
8285 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8286 functions.
8287 (class General_options): Remove existing --undefined, and add
8288 --no-undefined instead. Add new --undefined as synonym for -u.
8289 * archive.cc (Archive::add_symbols): Check whether symbol was
8290 named with -u.
8291 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8292 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8293 all uses. Add IS_UNDEFINED. Update declarations to split
8294 different versions of init_base. Declare init_base_undefined.
8295 (Symbol::is_defined): Handle IS_UNDEFINED.
8296 (Symbol::is_undefined): Likewise.
8297 (Symbol::is_weak_undefined): Call is_undefined.
8298 (Symbol::is_absolute): Handle IS_CONSTANT.
8299 (class Sized_symbol): Update declarations to split different
8300 versions of init. Declare init_undefined.
8301 (class Symbol_table): Declare new functions.
8302 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8303 Change all callers.
8304 (Symbol::init_base_output_data): Likewise.
8305 (Symbol::init_base_output_segment): Likewise.
8306 (Symbol::init_base_constant): Likewise.
8307 (Symbol::init_base_undefined): New function.
8308 (Sized_symbol::init_object): Rename from init. Change all
8309 callers.
8310 (Sized_symbol::init_output_data): Likewise.
8311 (Sized_symbol::init_output_segment): Likewise.
8312 (Sized_symbol::init_constant): Likewise.
8313 (Sized_symbol::init_undefined): New function.
8314 (Symbol_table::add_undefined_symbols_from_command_line): New
8315 function.
8316 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8317 function.
8318 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8319 (Symbol::output_section): Likewise.
8320 (Symbol::set_output_section): Likewise.
8321 (Symbol_table::sized_finalize_symbol): Likewise.
8322 (Symbol_table::sized_write_globals): Likewise.
8323 * resolve.cc (Symbol_table::should_override): Likewise.
8324 (Symbol::override_base_with_special): Likewise.
8325
8bdcdf2c
ILT
8326 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8327 symbol, change it to have default visibility.
8328 * testsuite/protected_1.cc: New file.
8329 * testsuite/protected_2.cc: New file.
8330 * testsuite/protected_3.cc: New file.
8331 * testsuite/protected_main_1.cc: New file.
8332 * testsuite/protected_main_2.cc: New file.
8333 * testsuite/protected_main_3.cc: New file.
8334 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8335 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8336 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8337 (protected_1.so): New target.
8338 (protected_1_pic.o, protected_2_pic.o): New targets.
8339 (protected_3_pic.o): New target.
8340 (check_PROGRAMS): Add protected_2.
8341 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8342 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8343 * testsuite/Makefile.in: Rebuild.
8344
2b706932
ILT
8345 * options.h (DEFINE_var): Add set_user_set_##varname__.
8346 (DEFINE_bool_alias): New macro.
8347 (class General_options): Define -Bstatic using DEFINE_bool_alias
8348 rather than DEFINE_special. Add --undefined as an alias for -z
8349 defs.
8350 * options.cc (General_options::parse_Bstatic): Remove.
8351
d82a5bcc
ILT
8352 * options.h (class General_options): Add --fatal-warnings.
8353 * main.cc (main): Implement --fatal-warnings.
8354 * errors.h (Errors::warning_count): New function.
8355
f1f70eae
ILT
8356 * options.h (class General_options): Add -Bsymbolic-functions.
8357 * symtab.h (Symbol::is_preemptible): Check for
8358 -Bsymbolic-functions.
8359
8825ac63
ILT
83602008-05-05 Ian Lance Taylor <iant@google.com>
8361
d98bc257
ILT
8362 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8363 as noVARNAME rather than no-VARNAME.
8364 (class General_options): Add option -z combreloc.
8365 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8366 get_address.
8367 (Output_reloc::sort_before) [SHT_REL]: New function.
8368 (Output_reloc::sort_before) [SHT_RELA]: New function.
8369 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8370 Sort_relocs_comparison.
8371 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8372 parameter. Change all callers.
8373 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8374 sort_relocs parameter. Change all callers.
8375 * output.cc (Output_reloc::get_address): New function, broken out
8376 of write_rel.
8377 (Output_reloc::write_rel): Call it.
8378 (Output_reloc::compare): New function.
8379 (Output_data_reloc_base::do_write): Optionally sort relocs.
8380
60b2b4e7
ILT
8381 * configure.ac: If targ_extra_obj is set, link it in.
8382 * configure.tgt: Initialize all variables.
8383 (x86_64*): Set targ_extra_obj and targ_extra_size.
8384 * configure: Rebuild.
8385
8825ac63
ILT
8386 * object.cc (Sized_relobj::include_section_group): Adjust section
8387 indexes read from group data. Build vector to pass to
8388 layout_group.
8389 * layout.cc (Layout::layout_group): Add flags and shndxes
8390 parameters. Remove contents parameter. Change caller. Update
8391 explicit instantiations.
8392 * layout.h (class Layout): Update layout_group declaration.
8393 * output.cc (Output_data_group::Output_data_group): Add flags and
8394 input_shndxes parameters. Remove contents parameter. Change
8395 caller.
8396 (Output_data_group::do_write): Change input_sections_ to
8397 input_shndxes_.
8398 * output.h (class Output_data_group): Update constructor
8399 declaration. Rename input_sections_ to input_shndxes_.
8400 * testsuite/many_sections_test.cc: Add template.
8401
e94cf127
CC
84022008-04-30 Cary Coutant <ccoutant@google.com>
8403
4418b2d5
CC
8404 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8405
e94cf127
CC
8406 * layout.cc (Layout::include_section): Refactored check for debug
8407 info section.
8408 (Layout::add_comdat): Add new parameters. Change type
8409 of signature parameter. Add object and shndx to signatures table.
8410 (Layout::find_kept_object): New function.
8411 * layout.h: Include <cstring>.
8412 (Layout::is_debug_info_section): New function.
8413 (Layout::add_comdat): Add new parameters.
8414 (Layout::find_kept_object): New function.
8415 (Layout::Kept_section): New struct.
8416 (Layout::Signatures): Change type of map range.
8417 * object.cc (Relobj::output_section_address): New function.
8418 (Sized_relobj::include_section_group): Add new parameters. Change
8419 calls to Layout::add_comdat. Change to build table of kept comdat
8420 groups and table mapping discarded sections to kept sections.
8421 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8422 (Sized_relobj::do_layout): Change calls to include_section_group and
8423 include_linkonce_section.
8424 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8425 value to zero when section is discarded.
8426 (Sized_relobj::map_to_kept_section): New function.
8427 * object.h (Relobj::output_section_address): New function.
8428 (Relobj::Comdat_group): New type.
8429 (Relobj::find_comdat_group): New function.
8430 (Relobj::Comdat_group_table): New type.
8431 (Relobj::Kept_comdat_section): New type.
8432 (Relobj::Kept_comdat_section_table): New type.
8433 (Relobj::add_comdat_group): New function.
8434 (Relobj::set_kept_comdat_section): New function.
8435 (Relobj::get_kept_comdat_section): New function.
8436 (Relobj::comdat_groups_): New field.
8437 (Relobj::kept_comdat_sections_): New field.
8438 (Symbol_value::input_value): Update comment.
8439 (Sized_relobj::map_to_kept_section) New function.
8440 (Sized_relobj::include_linkonce_section): Add new parameter.
8441 * target-reloc.h (Comdat_behavior): New type.
8442 (get_comdat_behavior): New function.
8443 (relocate_section): Add code to map a discarded section to the
8444 corresponding kept section when applying a relocation.
8445
e4e5049b
CS
84462008-04-30 Craig Silverstein <csilvers@google.com>
8447
8448 * dwarf_reader.cc (next_generation_count): New static var.
8449 (Addr2line_cache_entry): New struct.
8450 (addr2line_cache): New static var.
8451 (Dwarf_line_info::one_addr2line): Added caching.
8452 (Dwarf_line_info::clear_addr2line_cache): New function.
8453 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8454 cache-size parameter.
8455 (Dwarf_line_info::one_addr2line_cache): New function.
8456 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8457 new cache-size argument to one_addr2line(), and clear cache.
8458
d09e9154
CC
84592008-04-28 Cary Coutant <ccoutant@google.com>
8460
8461 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8462 R_386_PC8 relocations.
8463
7ef73768
ILT
84642008-04-23 Ian Lance Taylor <iant@google.com>
8465
55438702
ILT
8466 * object.cc (Sized_relobj::include_section_group): Check for
8467 invalid section group.
8468
c165fb93
ILT
8469 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8470 header size.
8471
7ef73768
ILT
8472 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8473 than read for file header.
8474 * archive.cc (Archive::include_member): Likewise.
8475
6194aaab
L
84762008-04-23 Paolo Bonzini <bonzini@gnu.org>
8477
8478 * aclocal.m4: Regenerate.
8479 * configure: Regenerate.
8480
d491d34e
ILT
84812008-04-19 Ian Lance Taylor <iant@google.com>
8482
5ea2bac6
ILT
8483 * version.cc (version_string): Bump to 1.6.
8484
7bc3e21a
ILT
8485 * testsuite/Makefile.am (many_sections_r_test): New target.
8486 (many_sections_r_test_SOURCES): Remove.
8487 (many_sections_r_test_DEPENDENCIES): Remove.
8488 (many_sections_r_test_LDFLAGS): Remove.
8489 (many_sections_r_test_LDADD): Remove.
8490
7fcd3aa9
ILT
8491 * object.cc (Sized_relobj::do_add_symbols): Always pass
8492 local_symbol_count_ to add_from_relobj.
8493
4c94d6ae
ILT
8494 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8495 every thousand variables.
8496 * testsuite/Makefile.in: Rebuild.
8497
d491d34e
ILT
8498 * object.cc (Xindex::initialize_symtab_xindex): New function.
8499 (Xindex::read_symtab_xindex): New function.
8500 (Xindex::sym_xindex_to_shndx): New function.
8501 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8502 available.
8503 (Sized_relobj::do_initialize_xindex): New function.
8504 (Sized_relobj::do_read_symbols): Adjust section links.
8505 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8506 parameter. Change all callers.
8507 (Sized_relobj::include_section_group): Adjust section links and
8508 symbol section indexes.
8509 (Sized_relobj::do_layout): Adjust section links.
8510 (Sized_relobj::do_count_local_symbols): Adjust section links and
8511 symbol section indexes.
8512 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8513 ordinary and special symbols.
8514 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8515 dynsym_xindex parameters. Change all callers. Adjust section
8516 links. Use SHN_XINDEX when needed.
8517 (Sized_relobj::get_symbol_location_info): Adjust section links.
8518 Don't get fooled by special symbols.
8519 * object.h (class Xindex): Define.
8520 (class Object): Add xindex_ parameter. Declare virtual functoin
8521 do_initialize_xindex.
8522 (Object::adjust_sym_shndx): New function.
8523 (Object::set_xindex): New protected function.
8524 (class Symbol_value): Add is_ordinary_shndx_ field.
8525 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8526 (Symbol_value::value): Assert ordinary section.
8527 (Symbol_value::initialize_input_to_output_map): Likewise.
8528 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8529 Change all callers.
8530 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8531 all callers.
8532 (class Sized_relobj): Update declarations.
8533 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8534 parameter. Change all callers.
8535 (Sized_relobj::adjust_shndx): New function.
8536 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8537 field.
8538 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8539 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8540 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8541 (Sized_dynobj::read_dynsym_section): Adjust section links.
8542 (Sized_dynobj::read_dynamic): Likewise.
8543 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8544 section links.
8545 (Sized_dynobj::do_initialize_xindex): New function.
8546 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8547 do_initialize_xindex.
8548 (Sized_dynobj::adjust_shndx): New function.
8549 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8550 dynsym_xindex_ fields.
8551 (Layout::finalize): Add a call to set_section_indexes before
8552 creating the symtab sections.
8553 (Layout::set_section_indexes): Don't do anything if the section
8554 already has a section index.
8555 (Layout::create_symtab_sections): Add shnum parameter. Change
8556 caller. Create .symtab_shndx section if needed.
8557 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8558 caller.
8559 (Layout::allocated_output_section_count): New function.
8560 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8561 needed.
8562 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8563 fields. Update declarations.
8564 (Layout::symtab_xindex): New function.
8565 (Layout::dynsym_xindex): New function.
8566 (class Write_symbols_task): Add layout_ field.
8567 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8568 Change caller.
8569 * output.cc (Output_section_headers::Output_section_headers): Add
8570 shstrtab_section parameter. Change all callers.
8571 (Output_section_headers::do_sized_write): Store overflow values
8572 for section count and section string table section index in
8573 section header zero.
8574 (Output_file_header::do_sized_write): Check for overflow of
8575 section count and section string table section index.
8576 (Output_symtab_xindex::do_write): New function.
8577 (Output_symtab_xindex::endian_do_write): New function.
8578 * output.h (class Output_section_headers): Add shstrtab_section_.
8579 Update declarations.
8580 (class Output_symtab_xindex): Define.
8581 (Output_section::has_out_shndx): New function.
8582 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8583 field.
8584 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8585 Change all callers.
8586 (Sized_symbol::init): Likewise.
8587 (Symbol::output_section): Check for ordinary symbol.
8588 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8589 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8590 callers.
8591 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8592 Change all callers. Simplify handling of symbols from sections
8593 not included in the link.
8594 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8595 distinction.
8596 (Weak_alias_sorter::operator()): Assert that symbols are
8597 ordinary.
8598 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8599 distinction.
8600 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8601 parameters. Change all callers.
8602 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8603 symbol distinction. Use SHN_XINDEX when needed.
8604 (Symbol_table::write_section_symbol): Add symtab_xindex
8605 parameter. Change all callers.
8606 (Symbol_table::sized_write_section_symbol): Likewise. Use
8607 SHN_XINDEX when needed.
8608 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8609 declarations.
8610 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8611 (Symbol::is_defined): Check is_ordinary.
8612 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8613 (Symbol::is_absolute, Symbol::is_common): Likewise.
8614 (class Sized_symbol): Update declarations.
8615 (class Symbol_table): Update declarations.
8616 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8617 parameters. Change all callers.
8618 (Sized_symbol::override): Likewise.
8619 (Symbol_table::override): Likewise.
8620 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8621 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8622 is_ordinary, and orig_st_shndx parameters. Change all callers.
8623 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8624 to be in an ordinary section.
8625 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8626 object and is_ordinary parameters. Change all callers.
8627 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8628 Change all callers. Don't add undefined or non-ordinary symbols
8629 to reloc_map_.
8630 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8631 Change all callers.
8632 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8633 declarations.
8634 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8635 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8636 (Sized_relobj::relocate_sections): Likewise.
8637 * target-reloc.h (scan_relocs): Adjust section symbol index.
8638 (scan_relocatable_relocs): Likewise.
8639 * i386.cc (Scan::local): Check for ordinary symbols.
8640 * sparc.cc (Scan::local): Likewise.
8641 * x86_64.cc (Scan::local): Likewise.
8642 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8643 to symbol_section_and_value.
8644 * testsuite/many_sections_test.cc: New file.
8645 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8646 (check_PROGRAMS): Add many_sections_test.
8647 (many_sections_test_SOURCES): Define.
8648 (many_sections_test_DEPENDENCIES): Define.
8649 (many_sections_test_LDFLAGS): Define.
8650 (BUILT_SOURCES): Add many_sections_define.h.
8651 (many_sections_define.h): New target.
8652 (BUILT_SOURCES): Add many_sections_check.h.
8653 (many_sections_check.h): New target.
8654 (check_PROGRAMS): Add many_sections_r_test.
8655 (many_sections_r_test_SOURCES): Define.
8656 (many_sections_r_test_DEPENDENCIES): Define.
8657 (many_sections_r_test_LDFLAGS): Define.
8658 (many_sections_r_test_LDADD): Define.
8659 (many_sections_r_test.o): New target.
8660 * testsuite/Makefile.in: Rebuild.
8661
c5818ff1
CC
86622008-04-17 Cary Coutant <ccoutant@google.com>
8663
8664 * errors.cc (Errors::info): New function.
8665 (gold_info): New function.
8666 * errors.h (Errors::info): New function.
8667 * gold.h (gold_info): New function.
8668 * object.cc (Input_objects::add_object): Print trace output.
8669 * options.cc (options::parse_set): New function.
8670 (General_options::parse_wrap): Deleted.
8671 (General_options::General_options): Deleted initializer.
8672 * options.h (options::String_set): New typedef.
8673 (options::parse_set): New function.
8674 (DEFINE_set): New macro.
8675 (General_options::wrap): Changed to use DEFINE_set. Changed
8676 callers of any_wrap_symbols and is_wrap_symbol.
8677 (General_options::trace, General_options::trace_symbol):
8678 New options.
8679 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8680 (General_options::wrap_symbols_): Deleted.
8681 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8682
b5be4a7c
DM
86832008-04-17 David S. Miller <davem@davemloft.net>
8684
8685 * options.cc (General_options::parse_V): New function.
8686 * options.h: Add entries for -V and -Qy.
8687
155a0dd7
ILT
86882008-04-17 Ian Lance Taylor <iant@google.com>
8689
8690 * common.cc (Symbol_table::allocate_commons): Remove options
8691 parameter. Change caller.
8692 (Symbol_table::do_allocate_commons): Remove options parameter.
8693 Change caller. Just call do_allocate_commons_list twice.
8694 (Symbol_table::do_allocate_commons_list): New function, broken out
8695 of do_allocate_commons.
8696 * common.h (class Allocate_commons_task): Remove options_ field.
8697 Update constructor.
8698 * symtab.cc (Symbol_table::Symbol_table): Initialize
8699 tls_commons_.
8700 (Symbol_table::add_from_object): Put TLS common symbols on
8701 tls_commons_ list.
8702 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8703 which are IN_OUTPUT_DATA.
8704 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8705 allocate_commons and do_allocate_commons declarations. Declare
8706 do_allocate_commons_list.
8707 * gold.cc (queue_middle_tasks): Update creation of
8708 Allocate_commons_task to not pass options.
8709 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8710 (TLS_TEST_C_FLAGS): New variable.
8711 (tls_test_c_pic.o): New target.
8712 (tls_test_shared.so): Link in tls_test_c_pic.o.
8713 (tls_test_c_pic_ie.o): New target.
8714 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8715 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8716 (tls_test_c.o): New target.
8717 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8718 (tls_pic_test_LDADD): Likewise.
8719 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8720 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8721 (tls_test_c_gnu2.o): New target.
8722 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8723 tls_test_c_gnu2.o.
8724 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8725 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8726 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8727 * testsuite/tls_test.cc: Include "config.h".
8728 (t_last): Call t11_last.
8729 * testsuite/tls_test.h (t11, t11_last): Declare.
8730 * testsuite/tls_test_c.c: New file.
8731 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8732 * configure.ac: Check for OpenMP support.
8733 * configure, config.in, Makefile.in: Rebuild.
8734 * testsuite/Makefile.in: Rebuild.
8735
edfbb029
CC
87362008-04-16 Cary Coutant <ccoutant@google.com>
8737
8738 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8739 (Target_i386::tls_base_symbol_defined_): New field.
8740 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8741 (Target_i386::Scan::global): Likewise.
8742 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8743 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8744 (Target_x86_64::tls_base_symbol_defined_): New field.
8745 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8746 (Target_x86_64::Scan::global): Likewise.
8747
f3c69fca
CC
87482008-04-16 Cary Coutant <ccoutant@google.com>
8749
8750 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8751 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8752 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8753 building shared libraries.
8754 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8755 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8756 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8757 * testsuite/Makefile.in: Rebuild.
8758 * testsuite/weak_undef.h: New file.
8759 * testsuite/weak_undef_file1.cc: Add extra test cases.
8760 * testsuite/weak_undef_file2.cc: Likewise.
8761 * testsuite/weak_undef_test.cc: Likewise.
8762
7c414435
DM
87632008-04-16 David S. Miller <davem@davemloft.net>
8764
32b769e1
DM
8765 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8766 Add issued_non_pic_error_ field. Declare check_non_pic.
8767 (Target_sparc::Scan::check_non_pic): New function.
8768 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8769 (Target_sparc::Scan::global): Likewise.
8770
11936fb1
DM
8771 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8772 * configure: Rebuild.
8773
7c414435
DM
8774 * options.h (DEFINE_enable): New macro.
8775 (new_dtags): New enable option.
8776 (initfirst, interpose, loadfltr, nodefaultlib,
8777 nodelete, nodlopen, nodump): New -z options.
8778 * layout.cc (Layout:finish_dynamic_section): If new
8779 dtags enabled, emit DT_RUNPATH. Also, emit a
8780 DT_FLAGS_1 containing any specified -z flags.
8781
85c7bf8b
ILT
87822008-04-16 Ian Lance Taylor <iant@google.com>
8783
12c0daef
ILT
8784 * copy-relocs.cc: New file.
8785 * copy-relocs.h: New file.
8786 * reloc.cc: Remove Copy_relocs code.
8787 * reloc.h: Likewise.
8788 * reloc-types.h (struct Reloc_types) [both versions]: Add
8789 get_reloc_addend_noerror.
8790 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8791 variants of add_global which take an addend which must be zero.
8792 * i386.cc: Include "copy-relocs.h".
8793 (class Target_i386): Change type of copy_relocs_ to variable,
8794 update initializer.
8795 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8796 Change all callers.
8797 (Target_i386::do_finalize_sections): Change handling of
8798 copy_relocs_.
8799 * sparc.cc: Include "copy-relocs.h".
8800 (class Target_sparc): Change type of copy_relocs_ to variable,
8801 update initializer.
8802 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8803 Change all callers.
8804 (Target_sparc::do_finalize_sections): Change handling of
8805 copy_relocs_.
8806 * x86_64.cc: Include "copy-relocs.h".
8807 (class Target_x86_64): Change type of copy_relocs_ to variable,
8808 update initializer.
8809 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8810 class. Change all callers.
8811 (Target_x86_64::do_finalize_sections): Change handling of
8812 copy_relocs_.
8813 * Makefile.am (CCFILES): Add copy-relocs.cc.
8814 (HFILES): Add copy-relocs.h.
8815
4f4995b6
ILT
8816 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8817
85c7bf8b
ILT
8818 * testsuite/script_test_4.sh: Permit leading zeroes.
8819
4f2a9edd
ILT
88202008-04-15 Ian Lance Taylor <iant@google.com>
8821
e6188289
ILT
8822 * script-sections.cc (Script_sections::create_segments): Use
8823 header_size_adjustment even when there is enough room for the
8824 headers.
8825 * testsuite/script_test_4.sh: New file.
8826 * testsuite/script_test_4.t: New file.
8827 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8828 (check_DATA): Add script_test_4.stdout.
8829 (MOSTLYCLEANFILES): Likewise.
8830 (script_test_4): New target.
8831 (script_test_4.stdout): New target.
8832 * testsuite/Makefile.in: Rebuild.
8833
4f2a9edd
ILT
8834 * sparc.cc: Add definitions for Output_data_plt_sparc class
8835 constants.
8836
f5314dd5
DM
88372008-04-14 David S. Miller <davem@davemloft.net>
8838
8839 * sparc.cc: New file.
8840 * Makefile.am (TARGETSOURCES): Add sparc.cc
8841 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8842 * configure.tgt: Document targ_extra_size and
8843 targ_extra_big_endian. Add entries for sparc-* and
8844 sparc64-*.
8845 * configure.ac: Handle targ_extra_size and
8846 targ_extra_big_endian.
8847 * Makefile.in: Rebuild.
8848 * configure: Likewise.
8849 * po/POTFILES.in: Likewise.
8850 * po/gold.pot: Likewise.
8851
154e0e9a
ILT
88522008-04-14 Ian Lance Taylor <iant@google.com>
8853
8854 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8855 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8856 in the name/type/flags to section mapping. Don't call
8857 allocate_output_section.
8858 (Layout::choose_output_section): Change parameter from adjust_name
8859 to is_input_section. Don't permit input sections after sections
8860 are attached to segments. Don't call allocate_output_section.
8861 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8862 not write_enable_output_section.
8863 (Layout::make_output_section): Don't push to
8864 unattached_section_list_ nor call attach_to_segment. Call
8865 attach_section_to_segment if sections are attached.
8866 (Layout::attach_sections_to_segments): New function.
8867 (Layout::attach_section_to_segment): New function.
8868 (Layout::attach_allocated_section_to_segment): Rename from
8869 attach_to_segment. Remove flags parameter.
8870 (Layout::allocate_output_section): Remove function.
8871 (Layout::write_enable_output_section): Remove function.
8872 * layout.h (class Layout): Update for above changes. Add new
8873 field sections_are_attached_.
8874 * output.h (Output_section::update_flags_for_input_section): New
8875 function.
8876 * output.cc (Output_section::add_input_section): Call
8877 update_flags_for_input_section.
8878 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8879
009a67a2
CC
88802008-04-11 Cary Coutant <ccoutant@google.com>
8881
8882 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8883 thought unnecessary.
8884 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8885
759b1a24
ILT
88862008-04-11 Ian Lance Taylor <iant@google.com>
8887
8888 * output.h (class Output_section_data): Remove inline definition
8889 of set_addralign.
8890 * output.cc (Output_section_data::set_addralign): New function.
8891
c2b45e22
CC
88922008-04-11 Cary Coutant <ccoutant@google.com>
8893
8894 Add support for TLS descriptors for i386 and x86_64.
8895 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8896 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8897 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8898 GOT_TYPE_TLS_DESC.
8899 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8900 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8901 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8902 relocations.
8903 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8904 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8905 Fix problem with initial-exec relocations.
8906 (Target_i386::Relocate::relocate_tls): Likewise.
8907 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8908 relaxation.
8909 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8910 support for section-plus-offset dynamic table entries.
8911 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8912 (Output_data_dynamic::Dynamic_entry): Add support for
8913 section-plus-offset dynamic table entries.
8914 (Output_data_dynamic::Classification): Likewise.
8915 (Output_data_dynamic::classification_): Renamed offset_.
8916 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8917 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8918 (Target_x86_64::make_plt_section): New function.
8919 (Target_x86_64::reserve_tlsdesc_entries): New function.
8920 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8921 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8922 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8923 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8924 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8925 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8926 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8927 add extra PLT entry for TLS descriptors.
8928 (Output_data_plt_x86_64::got_): New field.
8929 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8930 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8931 fields.
8932 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8933 descriptors.
8934 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8935 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8936 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8937 R_386_TLS_DESC_CALL relocations.
8938 (Target_x86_64::Scan::global): Likewise.
8939 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8940 for TLS descriptors.
8941 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8942 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8943 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8944 GD-to-IE relaxation.
8945 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8946 and TLS_DESCRIPTORS.
8947 * Makefile.in: Rebuild.
8948 * configure: Rebuild.
8949 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8950 (tls_test_shared2.so): New target.
8951 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8952 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8953 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8954 (tls_shared_gd_to_ie_test_LDADD): New variable.
8955 (tls_shared_gnu2_gd_to_ie_test): New target.
8956 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8957 New targets.
8958 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8959 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8960 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8961 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8962 (tls_shared_gnu2_test): New target.
8963 (tls_test_gnu2_shared.so): New target.
8964 (tls_shared_gnu2_test_SOURCES): New variable.
8965 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8966 (tls_shared_gnu2_test_LDFLAGS): New variable.
8967 (tls_shared_gnu2_test_LDADD): New variable.
8968 * testsuite/Makefile.in: Rebuild.
8969 * testsuite/Makefile.
8970
83bfb6b7
ILT
89712008-04-11 Ian Lance Taylor <iant@google.com>
8972
8973 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8974 justsyms.t.
8975 * testsuite/Makefile.in: Rebuild.
8976
8977 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8978 long.
8979 * testsuite/script_test_2.cc (main): Adjust test.
8980
706e1f5e
ILT
89812008-04-11 David S. Miller <davem@davemloft.net>
8982 Ian Lance Taylor <iant@google.com>
8983
8984 * options.h (General_options): Add entries for '-Y' and
8985 '-relax'.
8986 * options.cc (General_options:finalize): If -Y was used, add those
8987 entries to the library path instead of the default "/lib" and
8988 "/usr/lib".
8989
7c98e6bb
DM
89902008-04-11 David S. Miller <davem@davemloft.net>
8991
8992 * testsuite/justsyms.t: Start at 0x100.
8993 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
8994 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8995 long.
8996 * testsuite/script_test_2.cc: Adjust string and section length
8997 checks.
7c98e6bb 8998
99a37bfd
ILT
89992008-04-09 Ian Lance Taylor <iant@google.com>
9000
2cefc357
ILT
9001 PR gold/5996
9002 * script-sections.cc (Sections_element::allocate_to_segment): Add
9003 orphan parameter.
9004 (Output_section_definition::allocate_to_segment): Likewise.
9005 (Orphan_output_section::allocate_to_segment): Likewise.
9006 (Script_sections::attach_sections_using_phdrs_clause): Don't
9007 propagate non-PT_LOAD segments to orphan sections.
9008 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9009 readelf rather than objdump.
9010 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9011 .interp section and PT_INTERP segment are the same size.
9012 * testsuite/Makefile.in: Rebuild.
9013
99a37bfd
ILT
9014 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9015 aliases for symbols defined in the same object.
9016 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9017 (weak_alias_test_SOURCES): New variable.
9018 (weak_alias_test_DEPENDENCIES): New variable.
9019 (weak_alias_test_LDFLAGS): New variable.
9020 (weak_alias_test_LDADD): New variable.
9021 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9022 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9023 (weak_alias_test_3.o): New target.
9024 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9025 * testsuite/weak_alias_test_main.cc: New file.
9026 * testsuite/weak_alias_test_1.cc: New file.
9027 * testsuite/weak_alias_test_2.cc: New file.
9028 * testsuite/weak_alias_test_3.cc: New file.
9029
780e49c5
ILT
90302008-04-08 Ian Lance Taylor <iant@google.com>
9031
cdb0b8f5
ILT
9032 * options.h (class General_options): Add --noinhibit-exec option.
9033 * main.cc (main): Check --noinhibit-exec.
9034
0864d551
ILT
9035 * options.h (class General_options): Define --wrap as a special
9036 option. Add wrap_symbols_ field.
9037 (General_options::any_wrap_symbols): New function.
9038 (General_options::is_wrap_symbol): New function.
9039 * options.cc (General_options::parse_wrap): New function.
9040 (General_options::General_options): Initialize wrap_symbols_.
9041 * symtab.cc (Symbol_table::wrap_symbol): New function.
9042 (Symbol_table::add_from_object): Handle --wrap.
9043 * symtab.h (class Symbol_table): Declare wrap_symbol.
9044 * target.h (Target::wrap_char): New function.
9045 (Target::Target_info): Add wrap_char field.
9046 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9047 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9048 * testsuite/testfile.cc (Target_test::test_target_info):
9049 Likewise.
9050
789aa6de
ILT
9051 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9052 there is one.
9053
2c38906f
ILT
9054 * layout.h (class Layout): Add added_eh_frame_data_ field.
9055 * layout.cc (Layout::Layout): Initialize new field.
9056 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9057 output section until we find a section we merged successfully.
9058 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9059 that the size be non-zero.
9060
780e49c5
ILT
9061 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9062 qualifier.
9063
7fcd0256
ILT
90642008-04-08 Craig Silverstein <csilvers@google.com>
9065
9066 * configure.ac: Export new conditional variable HAVE_ZLIB.
9067 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9068 on HAVE_ZLIB.
9069 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9070 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9071
6835af53
ILT
90722008-04-07 Ian Lance Taylor <iant@google.com>
9073
e24f324c
ILT
9074 * version.cc (version_string): Set to "1.5".
9075
a036edd8
ILT
9076 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9077 Add issued_non_pic_error_ field. Declare check_non_pic.
9078 (Target_x86_64::Scan::check_non_pic): New function.
9079 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9080 (Target_x86_64::Scan::global): Likewise.
9081
624f8810
ILT
9082 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9083 addend parameter. Change caller. Handle merge sections.
9084 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9085 Address to Addend. Don't add in the result of
9086 local_section_offset, pass down the addend and use the returned
9087 value.
9088 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9089 Update declarations of local_section_offset and symbol_value.
9090 * testsuite/two_file_test_1.cc (t18): New function.
9091 * testsuite/two_file_test_2.cc (f18): New function.
9092 * testsuite/two_file_test_main.cc (main): Call t18.
9093 * testsuite/two_file_test.h (t18, f18): Declare.
9094
6835af53
ILT
9095 * configure.ac: Don't test for objdump, c++filt, or readelf.
9096 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9097 conditionals.
9098 (TEST_READELF): New variable.
9099 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9100 (check_PROGRAMS): Add two_file_strip_test.
9101 (two_file_strip_test): New target.
9102 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9103 (two_file_same_shared_strip_test_SOURCES): New variable.
9104 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9105 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9106 (two_file_same_shared_strip_test_LDADD): New variable.
9107 (two_file_shared_strip.so): New target.
9108 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9109 (ver_test_5.syms, ver_test_7.syms): Likewise.
9110 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9111 (strip_test_3.stdout): Use TEST_OBJDUMP.
9112 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9113
86925eef
CC
91142008-04-04 Cary Coutant <ccoutant@google.com>
9115
9116 * symtab.h (Symbol::is_weak_undefined): New function.
9117 (Symbol::is_strong_undefined): New function.
9118 (Symbol::is_absolute): New function.
9119 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9120 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9121 absolute symbols.
9122 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9123 (weak_undef_test): New target.
9124 * testsuite/Makefile.in: Rebuild.
9125 * testsuite/weak_undef_file1.cc: New file.
9126 * testsuite/weak_undef_file2.cc: New file.
9127 * testsuite/weak_undef_test.cc: New file.
9128
126f3ece
ILT
91292008-04-03 Craig Silverstein <csilvers@google.com>
9130
9131 * compressed_output.h (class Output_compressed_section): Use
9132 unsigned buffer.
9133 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9134 add zlib header.
9135 (zlib_compressed_suffix): Removed.
9136 (Output_compressed_section::set_final_data_size): Use unsigned
9137 buffers.
9138 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9139 Fix linker invocation.
9140 (flagstest_o_specialfile_and_compress_debug_sections):
9141 Likewise.
9142 * testsuite/Makefile.in: Regenerated.
9143
deae2a14
DM
91442008-04-02 David S. Miller <davem@davemloft.net>
9145
9146 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9147 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9148
70752818
ILT
91492008-04-02 Craig Silverstein <csilvers@google.com>
9150
9151 * TODO: New file.
9152
39d0cb0e
ILT
91532008-04-02 Ian Lance Taylor <iant@google.com>
9154
9155 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9156 parameters. Update for new key type to views_. Change all
9157 callers.
9158 (File_read::read): Adjust for byteshift in returned view.
9159 (File_read::add_view): New function, broken out of
9160 find_and_make_view.
9161 (File_read::make_view): New function, broken out of
9162 find_and_make_view.
9163 (File_read::find_or_make_view): Add offset and aligned
9164 parameters. Rewrite accordingly. Change all callers.
9165 (File_read::get_view): Add offset and aligned parameters. Adjust
9166 for byteshift in return value.
9167 (File_read::get_lasting_view): Likewise.
9168 * fileread.h (class File_read): Update declarations.
9169 (class File_read::View): Add byteshift_ field. Add byteshift to
9170 constructor. Add byteshift method.
9171 * archive.h (Archive::clear_uncached_views): New function.
9172 (Archive::get_view): Add aligned parameter. Change all callers.
9173 * object.h (Object::get_view): Add aligned parameter. Change all
9174 callers.
9175 (Object::get_lasting_view): Likewise.
9176
9177 * fileread.cc (File_read::release): Don't call clear_views if
9178 there are multiple objects.
9179 * fileread.h (File_read::clear_uncached_views): New function.
9180 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9181 on the archive.
9182
a1207466
CC
91832008-03-31 Cary Coutant <ccoutant@google.com>
9184
9185 Add thin archive support.
9186 * archive.cc (Archive::armagt): New const.
9187 (Archive::setup): Remove task parameter and calls to unlock.
9188 (Archive::unlock_nested_archives): New function.
9189 (Archive::read_header): Add nested_off parameter. Change
9190 all callers.
9191 (Archive::interpret_header): Likewise.
9192 (Archive::include_all_members): Change to handle thin
9193 archives.
9194 (Archive::include_member): Likewise.
9195 * archive.h (Archive::Archive): Add new parameters and
9196 initializers.
9197 (Archive::armagt): New const.
9198 (Archive::setup): Remove task parameter.
9199 (Archive::unlock_nested_archives): New function.
9200 (Archive::read_header): Add nested_off parameter.
9201 (Archive::interpret_header): Likewise.
9202 (Archive::Nested_archive_table): New typedef.
9203 (Archive::is_thin_archive_): New field.
9204 (Archive::nested_archives_): New field.
9205 (Archive::options_): New field.
9206 (Archive::dirpath_): New field.
9207 (Archive::task_): New field.
9208 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9209 for thin archives. Pass additional parameters to
9210 Archive::Archive. Unlock the archive file after calling
9211 Archive::setup.
cd536b21 9212
479f6503
ILT
92132008-03-29 Ian Lance Taylor <iant@google.com>
9214
686c8caf
ILT
9215 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9216 version symbol to be local.
9217 * testsuite/ver_test_4.sh: New file.
9218 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9219 (check_DATA): Add ver_test_4.syms.
9220 (ver_test_4.syms): New target.
9221 * testsuite/Makefile.in: Rebuild.
9222
ab794b6b
ILT
9223 * output.cc
9224 (Output_section::Input_section_sort_entry::has_priority): New
9225 function.
9226 (Output_section::Input_section_sort_entry::match_file_name): New
9227 function.
9228 (Output_section::Input_section_sort_entry::match_section_name):
9229 Remove.
9230 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9231 Remove.
9232 (Output_section::Input_section_sort_entry::match_section_file):
9233 Remove.
9234 (Output_section::Input_section_sort_compare::operator()): Rewrite
9235 using new Input_section_sort_entry functions. Sort crtbegin and
9236 crtend first. Sort sections with no priority before sections with
9237 a priority.
9238 * testsuite/initpri1.c (d3): Check j != 4.
9239 (cd5): New constructor/destructor function.
9240 (main): Check j != 2.
9241
479f6503
ILT
9242 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9243 new symbol when resolving, don't call set_is_default.
9244 * testsuite/ver_test_7.cc: New file.
9245 * testsuite/ver_test_7.sh: New file.
9246 * testsuite/Makefile.am (ver_test_7.so): New target.
9247 (ver_test_7.o): New target.
9248 (check_SCRIPTS): Add ver_test_7.sh.
9249 (check_DATA): Add ver_test_7.syms.
9250 (ver_test_7.syms): New target.
9251
2fd32231
ILT
92522008-03-28 Ian Lance Taylor <iant@google.com>
9253
9254 * layout.cc (Layout::layout): If we see an input section with a
9255 name that needs sorting, set the must_sort flag for the output
9256 section.
9257 (Layout::make_output_section): If the name of the output section
9258 indicates that it might require sorting, set the may_sort flag.
9259 * output.h (Output_section::may_sort_attached_input_sections): New
9260 function.
9261 (Output_section::set_may_sort_attached_input_sections): New
9262 function.
9263 (Output_section::must_sort_attached_input_sections): New
9264 function.
9265 (Output_section::set_must_sort_attached_input_sections): New
9266 function.
9267 (class Output_section): Declare Input_section_sort_entry. Define
9268 Input_section_sort_compare. Declare
9269 sort_attached_input_sections. Add new fields:
9270 may_sort_attached_input_sections_,
9271 must_sort_attached_input_sections_,
9272 attached_input_sections_are_sorted_.
9273 * output.cc (Output_section::Output_section): Initialize new
9274 fields.
9275 (Output_section::add_input_section): Add an entry to
9276 input_sections_ if may_sort or must_sort are true.
9277 (Output_section::set_final_data_size): Call
9278 sort_attached_input_sections if necessary.
9279 (Output_section::Input_section_sort_entry): Define new class.
9280 (Output_section::Input_section_sort_compare::operator()): New
9281 function.
9282 (Output_section::sort_attached_input_sections): New function.
9283 * configure.ac: Check whether the compiler supports constructor
9284 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9285 * testsuite/initpri1.c: New file.
9286 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9287 CONSTRUCTOR_PRIORITY.
9288 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9289 (initpri1_LDFLAGS): New variable.
9290 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9291
18e6b24e
ILT
92922008-03-27 Ian Lance Taylor <iant@google.com>
9293
49bdd526
ILT
9294 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9295 * testsuite/common_test_1.c: New file.
9296 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9297 (common_test_1_SOURCES): New variable.
9298 (common_test_1_DEPENDENCIES): New variable.
9299 (common_test_1_LDFLAGS): New variable.
9300
18e6b24e
ILT
9301 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9302 and commons_ correctly when NAME/VERSION does not override
9303 NAME/NULL.
9304 * testsuite/ver_test_6.c: New file.
9305 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9306 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9307 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9308
04bf7072
ILT
93092008-03-26 Ian Lance Taylor <iant@google.com>
9310
5871526f
ILT
9311 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9312 of an undefined symbol from a version script.
9313 * testsuite/Makefile.am (ver_test_5.so): New target.
9314 (ver_test_5.o): New target.
9315 (check_SCRIPTS): Add ver_test_5.sh.
9316 (check_DATA): Add ver_test_5.syms.
9317 (ver_test_5.syms): New target.
9318 * testsuite/ver_test_5.cc: New file.
9319 * testsuite/ver_test_5.script: New file.
9320 * testsuite/ver_test_5.sh: New file.
9321 * Makefile.in, testsuite/Makefile.in: Rebuild.
9322
04bf7072
ILT
9323 PR gold/5986
9324 Fix problems building gold with gcc 4.3.0.
9325 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9326 (gold_error_at_location, gold_warning_at_location): Use it.
9327 * configure.ac: Check whether we can compile and use a template
9328 function with a printf attribute.
9329 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9330 when jumping over bytes.
9331 * object.cc: Instantiate Object::read_section_data.
9332 * debug.h: Include <cstring>
9333 * dwarf_reader.cc: Include <algorithm>
9334 * main.cc: Include <cstring>.
9335 * options.cc: Include <cstring>.
9336 * output.cc: Include <cstring>.
9337 * script.cc: Include <cstring>.
9338 * script.h: Include <string>.
9339 * symtab.cc: Include <cstring> and <algorithm>.
9340 * target-select.cc: Include <cstring>.
9341 * version.cc: Include <string>.
9342 * testsuite/testmain.cc: Include <cstdlib>.
9343 * configure, config.in: Rebuild.
9344
874c5b28
ILT
93452008-03-25 Ian Lance Taylor <iant@google.com>
9346
819d6c3a
ILT
9347 * options.cc: Include "../bfd/bfdver.h".
9348 (options::help): Print bug reporting address.
9349
f4b2c6f5
ILT
9350 * version.cc (print_version): Adjust output for current value of
9351 BFD_VERSION_STRING.
9352
9353 * NEWS: New file.
9354
e96caa79
ILT
9355 * options.cc (options::help): Print list of supported targets.
9356 * target-select.h: Include <vector>.
9357 (class Target_selector): Make machine_, size_, and is_big_endian_
9358 fields const. Add bfd_name_ and instantiated_target_ fields.
9359 (Target_selector::Target_selector): Add bfd_name parameter.
9360 (Target_selector::recognize): Make non-virtual, call
9361 do_recognize.
9362 (Target_selector::recognize_by_name): Make non-virtual, call
9363 do_recognize_by_name.
9364 (Target_selector::supported_names): New function.
9365 (Target_selector::bfd_name): New function.
9366 (Target_selector::do_instantiate_target): New pure virtual
9367 function.
9368 (Target_selector::do_recognize): New virtual function.
9369 (Target_selector::do_recognize_by_name): New virtual function.
9370 (Target_selector::instantiate_target): New private function.
9371 (supported_target_names): Declare.
9372 * target-select.cc (Target_selector::Target_selector): Update for
9373 new parameter and fields.
9374 (select_target_by_name): Check that the name matches before
9375 calling recognize_by_name.
9376 (supported_target_names): New function.
9377 * i386.cc (class Target_selector_i386): Update Target_selector
9378 constructor call. Remove recognize and recognize_by_name. Add
9379 do_instantiate_target.
9380 * x86_64.cc (class Target_selector_x86_64): Likewise.
9381 * testsuite/testfile.cc (class Target_selector_test): Update for
9382 changes to Target_selector.
9383
874c5b28
ILT
9384 * README: Rewrite, with some notes on unsupported features.
9385
0a65a3a7
CC
93862008-03-24 Cary Coutant <ccoutant@google.com>
9387
9388 * i386.cc (Target_i386::Got_type): New enum declaration.
9389 (Target_i386::Scan::local): Updated callers of Output_data_got
9390 member functions.
9391 (Target_i386::Scan::global): Likewise.
9392 (Target_i386::Relocate::relocate): Likewise.
9393 (Target_i386::Relocate::relocate_tls): Likewise.
9394 * object.h (Got_offset_list): New class.
9395 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9396 (Sized_relobj::local_got_offset): Likewise.
9397 (Sized_relobj::set_local_got_offset): Likewise.
9398 (Sized_relobj::local_has_tls_got_offset): Removed.
9399 (Sized_relobj::local_tls_got_offset): Removed.
9400 (Sized_relobj::set_local_tls_got_offset): Removed.
9401 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9402 * output.cc (Output_data_got::add_global): Added got_type parameter.
9403 (Output_data_got::add_global_with_rel): Likewise.
9404 (Output_data_got::add_global_with_rela): Likewise.
9405 (Output_data_got::add_global_pair_with_rel): New function.
9406 (Output_data_got::add_global_pair_with_rela): New function.
9407 (Output_data_got::add_local): Added got_type parameter.
9408 (Output_data_got::add_local_with_rel): Likewise.
9409 (Output_data_got::add_local_with_rela): Likewise.
9410 (Output_data_got::add_local_pair_with_rel): New function.
9411 (Output_data_got::add_local_pair_with_rela): New function.
9412 (Output_data_got::add_global_tls): Removed.
9413 (Output_data_got::add_global_tls_with_rel): Removed.
9414 (Output_data_got::add_global_tls_with_rela): Removed.
9415 (Output_data_got::add_local_tls): Removed.
9416 (Output_data_got::add_local_tls_with_rel): Removed.
9417 (Output_data_got::add_local_tls_with_rela): Removed.
9418 * output.h (Output_data_got::add_global): Added got_type parameter.
9419 (Output_data_got::add_global_with_rel): Likewise.
9420 (Output_data_got::add_global_with_rela): Likewise.
9421 (Output_data_got::add_global_pair_with_rel): New function.
9422 (Output_data_got::add_global_pair_with_rela): New function.
9423 (Output_data_got::add_local): Added got_type parameter.
9424 (Output_data_got::add_local_with_rel): Likewise.
9425 (Output_data_got::add_local_with_rela): Likewise.
9426 (Output_data_got::add_local_pair_with_rel): New function.
9427 (Output_data_got::add_local_pair_with_rela): New function.
9428 (Output_data_got::add_global_tls): Removed.
9429 (Output_data_got::add_global_tls_with_rel): Removed.
9430 (Output_data_got::add_global_tls_with_rela): Removed.
9431 (Output_data_got::add_local_tls): Removed.
9432 (Output_data_got::add_local_tls_with_rel): Removed.
9433 (Output_data_got::add_local_tls_with_rela): Removed.
9434 * resolve.cc (Symbol::override_base_with_special): Removed
9435 reference to has_got_offset_ field.
9436 * symtab.cc (Symbol::init_fields): Replaced initialization
9437 of got_offset_ with got_offsets_. Removed initialization
9438 of has_got_offset_
53fcba31 9439 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
9440 (Symbol::got_offset): Likewise.
9441 (Symbol::set_got_offset): Likewise.
9442 (Symbol::has_tls_got_offset): Removed.
9443 (Symbol::tls_got_offset): Removed.
9444 (Symbol::set_tls_got_offset): Removed.
9445 (Symbol::got_offset_): Removed.
9446 (Symbol::tls_mod_got_offset_): Removed.
9447 (Symbol::tls_pair_got_offset_): Removed.
9448 (Symbol::got_offsets_): New field.
9449 (Symbol::has_got_offset): Removed.
9450 (Symbol::has_tls_mod_got_offset): Removed.
9451 (Symbol::has_tls_pair_got_offset): Removed.
9452 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9453 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9454 member functions.
9455 (Target_x86_64::Scan::global): Likewise.
9456 (Target_x86_64::Relocate::relocate): Likewise.
9457 (Target_x86_64::Relocate::relocate_tls): Likewise.
9458
bd52eafb
BE
94592008-03-25 Ben Elliston <bje@au.ibm.com>
9460
9461 * yyscript.y: Fix spelling error in comment.
9462
8b105e34
ILT
94632008-03-24 Ian Lance Taylor <iant@google.com>
9464
8ed814a9
ILT
9465 * options.h (class General_options): Define build_id option.
9466 * layout.h (class Layout): Declare write_build_id, create_note,
9467 create_build_id. Add build_id_note_ member.
9468 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9469 "libiberty.h", "md5.h", "sha1.h".
9470 (Layout::Layout): Initialize eh_frame_data_,
9471 eh_frame_hdr_section_, and build_id_note_.
9472 (Layout::finalize): Call create_build_id.
9473 (Layout::create_note): New function, broken out of
9474 Layout::create_gold_note.
9475 (Layout::create_gold_note): Call create_note.
9476 (Layout::create_build_id): New function.
9477 (Layout::write_build_id): New function.
9478 (Close_task_runner::run): Call write_build_id.
9479
8b105e34
ILT
9480 * x86_64.cc: Correct license to GPLv3.
9481
086a1841
ILT
94822008-03-23 Ian Lance Taylor <iant@google.com>
9483
9484 * options.cc: Include "demangle.h".
9485 (parse_optional_string): New function.
9486 (parse_long_option): Handle takes_optional_argument.
9487 (parse_short_option): Update dash_z initializer. Handle
9488 takes_optional_argument.
9489 (General_options::General_options): Initialize do_demangle_.
9490 (General_options::finalize): Set do_demangle_. Handle demangling
9491 style.
9492 * options.h (parse_optional_string): Declare.
9493 (struct One_option): Add optional_arg field. Update constructor.
9494 Update call constructor calls. Add takes_optional_argument
9495 function.
9496 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9497 (DEFINE_optional_string): Define.
9498 (General_options::demangle): Change from DEFINE_bool to
9499 DEFINE_optional_string.
9500 (General_options::no_demangle): New function.
9501 (General_options::do_demangle): New function.
9502 (General_options::set_do_demangle): New function.
9503 (General_options::execstack_status_): Move definition to end of
9504 class definition.
9505 (General_options::static_): Likewise.
9506 (General_options::do_demangle_): New field.
9507 * object.cc (big_endian>::get_symbol_location_info): Call
9508 Options::do_demangle, not Options::demangle.
9509 * symtab.cc (demangle): Likewise.
9510
cbb93e63
ILT
95112008-03-22 Ian Lance Taylor <iant@google.com>
9512
9513 * gold.h: Include <cstddef> and <sys/types.h>
9514 * options.h: Include <cstring>.
9515
ec531623
ILT
95162008-03-21 Ian Lance Taylor <iant@google.com>
9517
9518 * Added source code to GNU binutils.
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