daily update
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
7e12ba9e
ST
12011-03-21 Sriraman Tallam <tmsriram@google.com>
2
3 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4 Change == to -eq.
5 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7 Change == to -eq.
8 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
9 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
10
fd7a005d
ILT
112011-03-14 Ian Lance Taylor <iant@google.com>
12
13 * script-sections.cc (Sort_output_sections::script_compare):
14 Rename from is_before, change return type.
15 (Sort_output_sections::operator()): Adjust accordingly.
16
ed16fd1b
ILT
172011-03-11 Jeffrey Yasskin <jyasskin@google.com>
18
19 PR gold/12572
20 * testsuite/odr_violation2.cc: Add comment to make all error line
21 numbers double digits.
22 * testsuite/debug_msg.sh: Adjust expected errors.
23
71ff8986
ILT
242011-03-09 Jeffrey Yasskin <jyasskin@google.com>
25
26 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
27 but mark earlier ones as non-canonical
28 (offset_to_iterator): Update search target and example
29 (do_addr2line): Return extra lines in a vector*
30 (format_file_lineno): Extract from do_addr2line
31 (one_addr2line): Add vector* out-param
32 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
33 when a lineno entry appeared last for its instruction
34 (Dwarf_line_info): Add vector* out-param
35 * object.cc (Relocate_info): Pass NULL for the vector* out-param
36 * symtab.cc (Odr_violation_compare): Include the lineno in the
37 comparison again.
38 (linenos_from_loc): New. Combine the canonical line for an
39 address with its other lines.
40 (True_if_intersect): New. Helper functor to make
41 std::set_intersection a query.
42 (detect_odr_violations): Compare sets of lines instead of just
43 one line for each function. This became less deterministic, but
44 has fewer false positives.
45 * symtab.h: Declarations.
46 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
47 mix an optimized and non-optimized object in the same binary
48 (odr_violation2.so): Same.
49 * testsuite/Makefile.in: Regenerate from Makefile.am.
50 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
51 * testsuite/debug_msg.sh: Update line numbers and add
52 assertions.
53 * testsuite/odr_violation1.cc: Use OdrDerived, in a
54 non-optimized context.
55 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
56 isn't inlined, and use OdrDerived in an optimized context.
57 * testsuite/odr_header1.h: Defines OdrDerived, where
58 optimization will change the
59 first-instruction-in-the-destructor's file and line number.
60 * testsuite/odr_header2.h: Defines OdrBase.
61
a19fefdc
ILT
622011-03-09 Ian Lance Taylor <iant@google.com>
63
64 * fileread.cc (File_read::clear_views): Don't delete the whole
65 file view.
66
ecb351e9
ILT
672011-03-08 Ian Lance Taylor <iant@google.com>
68
69 PR gold/12525
70 * fileread.cc: #include <climits>.
71 (GOLD_IOV_MAX): Define.
72 (File_read::read_multiple): Limit number of entries by iov_max.
73 * fileread.h (class File_read): Always set max_readv_entries to
74 128.
75
b821d13c
ILT
762011-03-07 Ian Lance Taylor <iant@google.com>
77
78 PR gold/12525
79 * options.h (class General_options): Add -dy and -dn.
80
89243142
CC
812011-03-02 Cary Coutant <ccoutant@google.com>
82
83 * testsuite/script_test_9.t: Add TLS segment.
84
d0773f31
ILT
852011-03-02 Simon Baldwin <simonb@google.com>
86
87 * configure.ac: Add check for gnu_indirect_function support in
88 the toolchain building binutils.
89 * configure: Rebuild.
90
badc8139
RÁE
912010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
92
93 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
94 plugin only symbols.
95 (Symbol_table::sized_finalize_symbol) Mark symbol only present
96 in plugin files as not needed in the symbol table.
97
4cf7a849
ST
982011-02-11 Sriraman Tallam <tmsriram@google.com>
99
100 * output.cc (Output_section::add_input_section): Delay fill
101 generation for section ordering.
102
b578bd7d
ILT
1032011-02-09 Ian Lance Taylor <iant@google.com>
104
105 PR gold/12316
106 * object.h (class Sized_relobj): Remove clear_local_symbols.
107 * reloc.cc (Sized_relobj::do_relocate): Don't call
108 clear_local_symbols.
109
84ced98a
RÁE
1102010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
111
112 * plugin.cc (is_visible_from_outside): Return true for symbols
113 in the -u option.
114
55382fb7
ILT
1152011-02-04 Jeffrey Yasskin <jyasskin@google.com>
116
117 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
118 filename.
119
4e271fff
ST
1202011-02-02 Sriraman Tallam <tmsriram@google.com>
121
122 * icf.h (is_section_foldable_candidate): Change type of parameter
123 to std::string.
124 * icf.cc (Icf::find_identical_sections): Change type of local variable
125 section_name to be std::string.
126 (is_function_ctor_or_dtor): Change type of parameter to std::string.
127
d433c3ac
ILT
1282011-01-25 Ian Lance Taylor <iant@google.com>
129
130 * script.cc (script_add_extern): Rewrite to use
131 add_symbol_reference.
132
880473a6
DK
1332011-01-25 Doug Kwan <dougkwan@google.com>
134
d433c3ac 135 * icf.cc (get_section_contents): Always lock section's object.
880473a6 136
f30f86fa
ILT
1372011-01-24 Ian Lance Taylor <iant@google.com>
138
139 * options.h (class General_options): Accept
140 --no-detect-odr-violations.
141
8e51a0b9
ILT
1422011-01-24 Ian Lance Taylor <iant@google.com>
143
144 * version.cc (version_string): Bump to 1.11.
145
0f3b89d8
ILT
1462011-01-24 Ian Lance Taylor <iant@google.com>
147
148 * plugin.cc (class Plugin_rescan): Define new class.
149 (Plugin_manager::claim_file): Set any_claimed_.
150 (Plugin_manager::save_archive): New function.
151 (Plugin_manager::save_input_group): New function.
152 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
153 necessary.
154 (Plugin_manager::new_undefined_symbol): New function.
155 (Plugin_manager::rescan): New function.
156 (Plugin_manager::rescannable_defines): New function.
157 (Plugin_manager::add_input_file): Set any_added_.
158 * plugin.h (class Plugin_manager): define new fields rescannable_,
159 undefined_symbols_, any_claimed_, and any_added_. Declare
160 Plugin_rescan as friend. Declare new functions.
161 (Plugin_manager::Rescannable): Define type.
162 (Plugin_manager::Rescannable_list): Define type.
163 (Plugin_manager::Undefined_symbol_list): Define type.
164 (Plugin_manager::Plugin_manager): Initialize new fields.
165 * archive.cc (Archive::defines_symbol): New function.
166 (Add_archive_symbols::run): Pass archive to plugins if any.
167 * archive.h (class Archive): Declare defines_symbol.
168 * readsyms.cc (Input_group::~Input_group): New function.
169 (Finish_group::run): Pass input_group to plugins if any.
170 * readsyms.h (class Input_group): Declare destructor.
171 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
172 any.
173
3bb951e5
ILT
1742011-01-10 Ian Lance Taylor <iant@google.com>
175
176 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
177 section as relro.
178 (Layout::set_segment_offsets): Reset increase_relro before calling
179 set_section_addresses a second time.
180
0aa45fac
CC
1812011-01-04 Cary Coutant <ccoutant@google.com>
182
183 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
184 sections before NOBITS sections.
185
0db46eb4
L
1862011-01-01 H.J. Lu <hongjiu.lu@intel.com>
187
188 * version.cc (print_version): Update copyright to 2011.
189
829c9745
CC
1902010-12-23 Cary Coutant <ccoutant@google.com>
191
192 * output.h (Output_data_reloc::add_output_section): Pass OD instead
193 of OS to this->add. Add OD parameter to second form of the function.
194
7500420b
ILT
1952010-12-20 Ian Lance Taylor <iant@google.com>
196
197 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
198 second of two consecutive entries with same offset.
199
f8e9a930
RW
2002010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
201
202 * testsuite/Makefile.am (ifuncmain2static_LDADD)
203 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
204 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
205 to avoid unneeded links against $(LDADD).
206 * testsuite/Makefile.in: Regenerate.
207
2fbb4320
ILT
2082010-12-15 Ian Lance Taylor <iant@google.com>
209
210 PR gold/12324
211 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
212 for R_X86_64_32 and R_X86_64_PC32.
213 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
214 ver_matching_def_pic.o.
215 (ver_matching_def_pic.o): New target.
216
fedb228d
RW
2172010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
218
219 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
220 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
221 Move definition before File_read::View member definitions.
222 (File_read::View::~View): Initialize and hold lock before
223 updating current_mapped_bytes.
224
9b547ce6
RW
2252010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
226
227 * dwarf_reader.cc: Remove outdated comment.
228 * gold-threads.cc: Fix typo in error message.
229 * archive.cc: Fix typos in comments.
230 * archive.h: Likewise.
231 * arm-reloc-property.cc: Likewise.
232 * arm-reloc-property.h: Likewise.
233 * arm-reloc.def: Likewise.
234 * arm.cc: Likewise.
235 * attributes.h: Likewise.
236 * cref.cc: Likewise.
237 * ehframe.cc: Likewise.
238 * fileread.h: Likewise.
239 * gold.h: Likewise.
240 * i386.cc: Likewise.
241 * icf.cc: Likewise.
242 * incremental.h: Likewise.
243 * int_encoding.cc: Likewise.
244 * layout.h: Likewise.
245 * main.cc: Likewise.
246 * merge.h: Likewise.
247 * object.cc: Likewise.
248 * object.h: Likewise.
249 * options.cc: Likewise.
250 * readsyms.cc: Likewise.
251 * reduced_debug_output.cc: Likewise.
252 * reloc.cc: Likewise.
253 * script-sections.cc: Likewise.
254 * sparc.cc: Likewise.
255 * symtab.h: Likewise.
256 * target-reloc.h: Likewise.
257 * target.cc: Likewise.
258 * target.h: Likewise.
259 * timer.cc: Likewise.
260 * timer.h: Likewise.
261 * x86_64.cc: Likewise.
262
83e17bd5
CC
2632010-12-09 Cary Coutant <ccoutant@google.com>
264
265 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
266 stack.
267 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
268 parameter; change all callers.
269 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
270 * options.h (warn_execstack): New option.
271
017257f8
DK
2722010-12-07 Doug Kwan <dougkwan@google.com>
273
274 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
275 like function call relocations.
276
c20cbc06
ILT
2772010-12-07 Ian Lance Taylor <iant@google.com>
278
279 * archive.cc (Archive::get_elf_object_for_member): Permit
280 punconfigured to be NULL.
281 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
282 (Archive::include_member): Pass NULL to get_elf_object_for_member
283 if we searched for the archive and this is the first included
284 object.
285
4dbfafcc
ILT
2862010-12-01 Ian Lance Taylor <iant@google.com>
287
288 * dwarf_reader.h (class Sized_dwarf_line_info): Add
289 track_relocs_type_ field.
290 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
291 Set track_relocs_type_.
292 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
293 contents when using RELA relocs.
294 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
295 reloc_map_.
296 * reloc.cc (Track_relocs::next_addend): New function.
297 * reloc.h (class Track_relocs): Declare next_addend.
298
e5e19edd
ILT
2992010-12-01 Ian Lance Taylor <iant@google.com>
300
301 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
302 virtual destructor.
303
9a5ce24c
ILT
3042010-12-01 Ian Lance Taylor <iant@google.com>
305
306 * README: Update compilers known to work and fail.
307
c7791212
NC
3082010-11-23 Matthias Klose <doko@ubuntu.com>
309
310 * configure.in: For --enable-gold, handle value `default' instead of
311 `both*'. Always install ld as ld.bfd, install as ld if gold is
312 not the default.
313 * configure: Regenerate.
314
0ad220c9
DK
3152010-11-18 Doug Kwan <dougkwan@google.com>
316
317 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
318 and right_alignment to be zero. Store result alignment only if it is
319 greater than existing alignment.
320
ab8056e0
CC
3212010-11-16 Cary Coutant <ccoutant@google.com>
322
323 PR gold/12220
324 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
325 Check for ".zdebug_line".
326
fd064a5b
CC
3272010-11-16 Doug Kwan <dougkwan@google.com>
328 Cary Coutant <ccoutant@google.com>
329
330 * output.h (Output_segment::set_section_addresses): Pass increase_relro
331 by reference; adjust all callers.
332 * output.cc (Output_segment::set_section_addresses): Adjust references
333 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
334 list is empty.
335 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
336 end at page boundary.
337
6fc6ea19
CC
3382010-11-16 Cary Coutant <ccoutant@google.com>
339
340 PR gold/12220
341 * layout.cc (Layout::choose_output_section): Transform names of
342 compressed sections even when using a script with a SECTIONS clause.
343 (Layout::output_section_name): Remove code to transform
344 compressed debug section names.
345 * output.cc (Output_section::add_input_section): Use uncompressed
346 section size when tracking input sections.
347
95a2c8d6
RS
3482010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
349
350 * symtab.h (Symbol::NON_PIC_REF): Remove.
351 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
352 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
353 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
354 (Symbol::use_plt_offset): Take a flags argument and pass it
355 directly to needs_dynamic_reloc. Restrict check for undefined
356 weak symbols to function calls.
357 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
358 (Target_arm::Scan::global): Use it.
359 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
360 (Target_arm::Relocate::relocate): Likewise.
361 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
362 parameter with an r_type parameter. Use get_reference_flags
363 to get the flags.
364 (Target_arm::Relocate::relocate): Update accordingly.
365 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
366 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
367 (Target_i386::Scan::global): Likewise.
368 (Target_i386::Relocate::relocate): Likewise.
369 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
370 parameter with an r_type parameter. Use get_reference_flags
371 to get the flags.
372 (Target_i386::Relocate::relocate): Update accordingly.
373 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
374 (Target_powerpc::Scan::global): Use it.
375 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
376 (Target_powerpc::Relocate::relocate): Likewise.
377 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
378 (Target_sparc::Scan::global): Use it.
379 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
380 (Target_sparc::Relocate::relocate): Likewise.
381 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
382 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
383 (Target_x86_64::Scan::global): Likewise.
384 (Target_x86_64::Relocate::relocate): Likewise.
385
f625ae50
DK
3862010-11-08 Doug Kwan <dougkwan@google.com>
387 Cary Coutant <ccoutant@google.com>
388
389 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
390 (Arm_exidx_merge_section::section_contents_): New data member.
391 (Arm_input_section::Arm_input_section): Initialize original_contents_.
392 (Arm_input_section::~Arm_input_section): De-allocate memory.
393 (Arm_input_section::original_contents_): New data member.
394 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
395 in parameters instead of calling Object::section_contents without
396 locking.
397 (Arm_output_section::group_section): New parameter TASK. Pass it
398 to callees that need locking objects.
399 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
400 to lock EXIDX input sections. Fix a formatting issue. Call
401 Arm_exidx_merged_section::build_contents to create merged section
402 contents.
403 (Arm_output_section::create_stub_group): New parameter TASK. Use it
404 to lock object of stub table owner.
405 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
406 TEXT_SIZE to initialize data member TEXT_SIZE_.
407 (Arm_exidx_input_section::addralign): Fix typo in comment.
408 (Arm_exidx_input_section::text_size): New method.
409 (Target_arm::do_relax): New parameter TASK. Pass it to callees
410 that require locking objects. Lock objects before scanning for stubs
411 and updating local symbols.
412 (Arm_input_section<big_endian>::init): Copy contents of original
413 input section.
414 (Arm_input_section<big_endian>::do_write): Use saved contents of
415 original input section instead of calling Object::section_contents
416 without locking.
417 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
418 size without calling Object::section_size().
419 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
420 for size. Allocate a buffer for merged EXIDX entries.
421 (Arm_exidx_merged_section::build_contents): New method.
422 (Arm_exidx_merged_section::do_write): Move merge section contents
423 building code to Arm_exidx_merged_section::build_contetns. Write
424 out contetns in buffer instead of building it on the fly.
425 (Arm_relobj::make_exidx_input_section): Also pass text section size
426 to Arm_exidx_input_section constructor.
427 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
428 (Arm_dynobj::do_read_symbols): Fix memory leak.
429 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
430 * target.h: (class Task): Add forward declaration.
431 (Target::relax): Add new parameter TASK and pass it to
432 Target::do_relax().
433 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
434
5f9bcf58
CC
4352010-11-05 Cary Coutant <ccoutant@google.com>
436
437 PR gold/10708
438 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
439 object when reading from the file.
440 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
441 second layout pass.
442 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
443 when reading section contents.
444 (get_section_contents): Likewise.
445 (icf::find_identical_sections): Likewise.
446 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
447 object when reading from the file.
448 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
449 the object when doing deferred section layout.
450
e597fa08
NC
4512010-11-03 Nick Clifton <nickc@redhat.com>
452
453 PR gold/12001
454 * script.h (class Symbol_assignment: name): New member. Returns
455 the name of the symbol.
456 * scrfipt.cc (Script_options::is_pending_assignment): New member.
457 Returns true if the given symbol name is on the list of
458 assignments wating to be processed.
459 * archive.cc (should_incldue_member): If the symbol is undefined,
460 check to see if it is on the list of symbols pending assignment.
461
3f9a3278
ILT
4622010-11-03 Ryan Mansfield <rmansfield@qnx.com>
463
464 * script-sections.cc (Script_sections::find_memory_region): Check
465 for a NULL output section pointer.
466
d06fb4d1
DK
4672010-10-29 Doug Kwan <dougkwan@google.com>
468
469 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
470 Output_section::add_relaxed_input_section.
471 * output.cc (Output_section::add_relaxed_input_section): Add new
472 arguments LAYOUT and NAME. Set section order index.
473 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
474 Copy section order index.
475 * output.h (Output_section::add_relaxed_input_section): Add new
476 arguments LAYOUT and NAME.
477
90e24de5
ILT
4782010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
479
480 * testsuite/Makefile.am: Move gcctestdir/ld rule to
481 NATIVE_OR_CROSS_LINKER.
482 * testsuite/Makefile.in: Regenerate.
483
c9484ea5
DK
4842010-10-20 Doug Kwan <dougkwan@google.com>
485
486 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
487 without SHF_LINK_ORDER flags.
488 * layout.cc (Layout::choose_output_section): Do not filter
489 SHF_LINK_ORDER flag in a relocatable link.
490
5bc2f5be
CC
4912010-10-17 Cary Coutant <ccoutant@google.com>
492
493 * output.h (Output_segment::set_section_addresses): Change function
494 signature. Update all callers.
495 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
496 sections.
497 (Output_segment::set_section_addresses): Align after last TLS
498 section. Add padding before last relro section instead of after.
499
0c91cf04
DK
5002010-10-17 Doug Kwan <dougkwan@google.com>
501
502 * gold/arm.cc (Target_arm::got_section): Use correct order and set
503 GOT output section to be writable.
504
8c21d9d3
CC
5052010-10-14 Cary Coutant <ccoutant@google.com>
506
507 * debug.h (DEBUG_INCREMENTAL): New flag.
508 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
509 * gold.cc (queue_initial_tasks): Check parameters for incremental link
510 mode.
511 * incremental.cc (report_command_line): Ignore all forms of
512 --incremental.
513 * layout.cc (Layout::Layout): Check parameters for incremental link
514 mode.
515 * options.cc (General_options::parse_incremental): New function.
516 (General_options::parse_no_incremental): New function.
517 (General_options::parse_incremental_full): New function.
518 (General_options::parse_incremental_update): New function.
519 (General_options::incremental_mode_): New data member.
520 (General_options::finalize): Check incremental_mode_.
521 * options.h (General_options): Update help text for --incremental.
522 Add --no-incremental, --incremental-full, --incremental-update.
523 (General_options::Incremental_mode): New enum type.
524 (General_options::incremental_mode): New function.
525 (General_options::incremental_mode_): New data member.
526 * parameters.cc (Parameters::incremental_mode_): New data member.
527 (Parameters::set_options): Set incremental_mode_.
528 (Parameters::set_incremental_full): New function.
529 (Parameters::incremental): New function.
530 (Parameters::incremental_update): New function.
531 (set_parameters_incremental_full): New function.
532 * parameters.h (Parameters::set_incremental_full): New function.
533 (Parameters::incremental): New function.
534 (Parameters::incremental_update): New function.
535 (Parameters::incremental_mode_): New data member.
536 (set_parameters_incremental_full): New function.
537 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
538 incremental link mode.
539 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
540 (Sized_relobj::do_relocate_sections): Likewise.
541 * testsuite/Makefile.am (incremental_test): Use --incremental-full
542 option.
543 * testsuite/Makefile.in: Regenerate.
544 * testsuite/incremental_test.sh: Filter all forms of --incremental.
545
bb32aa18 5462010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
547
548 * script-sections.h (class Script_sections): Make
549 Sections_elements typedef public.
550 * script-sections.cc (class Sort_output_sections): Add elements_
551 field. Add constructor which sets it; change all callers.
552 (Sort_output_sections::is_before): New function.
553 (Sort_output_sections::operator()): Call is_before.
554 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
555 conditional.
556 * testsuite/script_test_10.sh: New test. Test script section
557 order.
558 * testsuite/script_test_10.t: Likewise.
559 * testsuite/script_test_10.s: Likewise.
560 * testsuite/Makefile.am: Wrap the cross linker tests and the
561 common tests into NATIVE_OR_CROSS_LINKER.
562 (check_SCRIPTS): Add script_test_10.sh.
563 (check_DATA): Add script_test_10.stdout.
564 (script_test_10.o, script_test_10): New targets.
565 (script_test_10.stdout): New target.
566 * configure, testsuite/Makefile.in: Regenerate.
567
3cef7179
ILT
5682010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
569
570 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
571 error for the deprecated relocations.
572 (Target_arm::Scan::global): Likewise.
573 (Target_arm::Relocate::relocate): Likewise.
574
7411e9a8
RS
5752010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
576
577 * fileread.cc (Input_file::find_file): Initialize *found_name
578 and *namep when using the fallback search for case 4.
579
6a9da32a
CC
5802010-10-11 Cary Coutant <ccoutant@google.com>
581
582 * options.h (class General_options): Redefine -z lazy as an alias for
583 the negation of -z now.
584
ac897c20
ILT
5852010-10-11 Ian Lance Taylor <iant@google.com>
586
587 * resolve.cc (symbol_to_bits): Report the value of the unsupported
588 binding.
589
ea5cae92
NC
5902010-10-06 Nick Clifton <nickc@redhat.com>
591
592 * script-sections.cc(class Memory_region): Remove
593 current_lma_offset_ field. Rename current_vma_offset_ to
594 current_offset_. Add last_section_ field.
595 (Memory_region::get_current_vma_address): Rename to
596 get_current_address.
597 (Memory_region::get_current_lma_address): Delete.
598 (Memory_region::increment_vma_offset): Rename to
599 increment_offset.
600 (Memory_region::increment_lma_offset): Delete.
601 (Memory_region::attributes_compatible): New method. Returns
602 true if the provided section is compatible with the region.
603 (Memory_region::get_last_section): New method. Returns the last
604 section to use the region.
605 (Memory_region::set_last_section): New method. Stores the last
606 section to use the region.
607 (Script_sections::block_in_region): New method. Returns true if
608 a block of memory is contained within a region.
609 (Script_sections::find_memory_region): New method. Locates a
610 memory region to be used to set a VMA or LMA address.
611 (Output_section_definition::set_section_addresses): Add code to
612 check for addresses set by memory regions.
613 (Output_segment::set_section_addresses): Remove memory region
614 walking code.
615 (Script_sections::create_segment): Add a warning if a header
616 segment is created outside of any region.
617 * script-sections.h (class Script_sections): Add prototypes for
618 find_memory_region and block_in_region methods.
619 * testsuite/memory_test.s: Use .long instead of .word.
620 * testsuite/memory_test.t: Add some more output sections.
621 * testsuite/memory_test.sh: Update expected output.
622
a9bfd952
DK
6232010-10-02 Doug Kwan <dougkwan@google.com>
624
625 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
626 defintion to symtab.h
627 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
628 declaration to defintion.
629
bacff3ab
NC
6302010-10-01 Nick Clifton <nickc@redhat.com>
631
632 * expression.cc (eval): Replace dummy argument with NULL.
633 (eval_maybe_dot): Check for a NULL result section pointer.
634 (Symbol_expression::value): Likewise.
635 (Dot_expression::value): Likewise.
636 (BINARY_EXPRESSION): Likewise.
637 (Max_expression::value): Likewise.
638 (Min_expression::value): Likewise.
639 (Absolute_expression::value): Likewise.
640 (Addr_expression::value_from_output_section): Likewise.
641 (Loaddddr_expression::value_from_output_section): Likewise.
642 (Segment_start_expression::value): Likewise.
643 * script-sections.cc
644 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
645 argument with NULL.
646 (Sections_elememt_dot_assignment::set_section_addresses):
647 Likewise.
648 (Output_data_expression::do_write_to_buffer): Likewise.
649 (Output_section_definition::finalize_symbols): Likewise.
650 (Output_section_definition::set_section_addresses): Likewise.
651
f81bc8b5
DK
6522010-09-30 Doug Kwan <dougkwan@google.com>
653
654 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
655
c95e9f27
ST
6562010-09-28 Sriraman Tallam <tmsriram@google.com>
657
658 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 659 function.
c95e9f27
ST
660 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
661 virtual function.
662 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
663 virtual function.
664 * icf.cc (get_section_contents): Inline merge sections only when
665 target allows it.
666
3cac54d2
RW
6672010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
668
669 * configure: Regenerate.
670
2904037a
ILT
6712010-09-17 Ian Lance Taylor <iant@google.com>
672
673 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
674 * testsuite/Makefile.am (memory_test.o): New target.
675 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
676 memory_test.t.
677 * testsuite/Makefile.in: Rebuild.
2904037a 678
bca7fb63
DK
6792010-09-17 Doug Kwan <dougkwan@google.com>
680
681 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
682 defintion if relocation uses GOT entries of the symbol.
683 * testsuite/icf_safe_test.sh: Fix test.
684 * testsuite/icf_safe_so_test.sh: Fix test.
685
4ef28648
CC
6862010-09-16 Cary Coutant <ccoutant@google.com>
687
688 * script_sections.cc (class Memory_region): Remove "NULL" from
689 vector initializations.
690
793990de
CC
6912010-09-15 Cary Coutant <ccoutant@google.com>
692
693 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
694 Resolve forwarding symbols.
695
81e015e2
DK
6962010-09-15 Doug Kwan <dougkwan@google.com>
697
698 * gold/testsuite/script_test_3.t: Add ARM special sections.
699 * gold/testsuite/script_test_4.t: Same.
700 * gold/testsuite/script_test_5.t: Same.
701 * gold/testsuite/script_test_6.t: Same.
702 * gold/testsuite/script_test_7.t: Same.
703 * gold/testsuite/script_test_7.t: Same.
704 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
705
36171d64
CC
7062010-09-14 Cary Coutant <ccoutant@google.com>
707
708 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
709 (Target_x86_64::Relocate::relocate_tls): Replace check for
710 saw_tls_block_reloc_ with test for executable section.
711
d89051bd
CC
7122010-09-12 Cary Coutant <ccoutant@google.com>
713
714 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
715 position-independent executables to shared libraries need dynamic
716 relocations.
717 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
718 position-independent executables.
719 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
720 * testsuite/Makefile.in: Regenerate.
721
fca41f0f
NC
7222010-09-10 Nick Clifton <nickc@redhat.com>
723
724 PR gold/11997
725 * testsuite/memory_test.t: Discard any sections that are not
726 needed.
727
6695e4b3
L
7282010-09-09 H.J. Lu <hongjiu.lu@intel.com>
729
730 PR gold/11996
731 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
732 "This::" to work around a bug in gcc 4.2.
733
734 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
735
0f72bf6f
RÁE
7362010-09-09 Rafael Espindola <espindola@google.com>
737
738 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
739 sections with different PF_X flags in the same segment.
740 (Layout::find_first_load_seg): Search all segments to find the first
741 one.
742 * options.h (rosegment): New.
743
7442010-09-08 Rafael Espindola <espindola@google.com>
a6577478 745
05a79166 746 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 747
aa98ff75
DK
7482010-09-08 Doug Kwan <dougkwan@google.com>
749
750 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
751 (Arm_relobj::do_relocate_sections): Add new parameter for output
752 file to match the parent.
753 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
754 of local symbols instead of input values. Update code to track
755 changes in gold::relocate_section.
756 * object.cc (Sized_relobj::compute_final_local_value): New methods.
757 (Sized_relobj::compute_final_local_value_internal): New methods.
758 (Sized_relobj::do_finalize_local_symbols): Move code from loop
759 body into private version of Sized_relobj::compute_final_local_value.
760 Call the inline method.
761 * object.h (Symbol_value::Symbol_value): Define destructor. Free
762 merged symbol value if there is one.
763 (Symbol_value::has_output_value): New method defintiion.
764 (Sized_relobj::Compute_final_local_value_status): New enum type.
765 (Sized_relobj::compute_final_local_value): New methods.
766 (Sized_relobj::compute_final_local_value_internal): New methods.
767 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
768 and arm_cortex_a8.sh.
769 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
770 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
771 New tests.
772 * Makefile.in: Regenerate.
773 * testsuite/arm_bl_out_of_range.s: Update test.
774 * testsuite/thumb_bl_out_of_range.s: Ditto.
775 * testsuite/thumb_blx_out_of_range.s: Ditto.
776 * testsuite/arm_branch_out_of_range.sh: New file.
777 * testsuite/arm_cortex_a8.sh: Ditto.
778 * testsuite/arm_cortex_a8_b.s: Ditto.
779 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
780 * testsuite/arm_cortex_a8_b_local.s: Ditto.
781 * testsuite/arm_cortex_a8_bl.s: Ditto.
782 * testsuite/arm_cortex_a8_blx.s: Ditto.
783 * testsuite/arm_cortex_a8_local.s: Ditto.
784 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
785 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
786
05a79166
L
7872010-09-08 Rafael Espindola <espindola@google.com>
788
789 * Makefile.am (memory_test.stdout): Run readelf with -W.
790 * Makefile.in: Regenerate.
791 * testsuite/memory_test.sh: Make the regexps accept both 32 and
792 64 bit output.
793
33dbc701
RÁE
7942010-09-08 Rafael Espindola <espindola@google.com>
795
796 * script-sections.cc (Script_sections::add_memory_region): Convert
797 field precision to int.
798 * script.cc (script_set_section_region, script_set_section_region):
799 Convert field precision to int.
800
731ca54a
RÁE
8012010-09-08 Rafael Espindola <espindola@google.com>
802
803 * arm.cc (do_finalize_sections): Create the __exidx_start and
804 __exdix_end symbols even when the section is missing.
805
7f8cd844
NC
8062010-09-08 Nick Clifton <nickc@redhat.com>
807
808 * README: Remove claim that MEMORY is not supported.
809 * expression.cc (script_exp_function_origin)
810 (script_exp_function_length): Move from here to ...
811 * script.cc: ... here.
812 (script_set_section_region, script_add_memory)
813 (script_parse_memory_attr, script_include_directive): New
814 functions.
815 * script-sections.cc
816 (class Memory_region): New class.
817 (class Output_section_definition): Add set_memory_region,
818 set_section_vma, set_section_lma and get_section_name methods.
819 (class Script_Sections): Add add_memory_region,
820 find_memory_region, find_memory_region_origin,
821 find_memory_region_length and set_memory_region methods.
822 Have set_section_addresses method walk the list of set memory
823 regions.
824 Extend the print methos to display memory regions.
825 * script-sections.h: Add prototypes for new methods.
826 Add enum for MEMORY region attributes.
827 * yyscript.y: Add support for parsing MEMORY regions.
828 * script-c.h: Add prototypes for new functions.
829 * testsuite/Makefile.am: Add test of MEMORY region functionality.
830 * testsuite/Makefile.in: Regenerate.
831 * testsuite/memory_test.sh: New script.
832 * testsuite/memory_test.s: New assembler source file.
833 * testsuite/memory_test.t: New linker script.
834
a4649286
DK
8352010-08-27 Doug Kwan <dougkwan@google.com>
836
837 * gold/resolve.cc (Symbol_table::should_override): Let a weak
838 reference override an existing dynamic weak reference.
839 * testsuite/Makefile.am: Add new test dyn_weak_ref.
840 * testsuite/Makefile.in: Regenerate.
841 * testsuite/dyn_weak_ref.sh: New file.
842 * testsuite/dyn_weak_ref_1.c: Ditto.
843 * testsuite/dyn_weak_ref_2.c: Ditto.
844
b56648ad
ILT
8452010-08-27 Ian Lance Taylor <iant@google.com>
846
847 * incremental.h (class Incremental_input_entry): Add virtual
848 destructor.
849
809313cb
ILT
8502010-08-27 Ian Lance Taylor <iant@google.com>
851
852 * testsuite/start_lib_test_3.c: Mark t3 as used.
853
11e32464
NC
8542010-08-27 Nick Clifton <nickc@redhat.com>
855
856 * options.cc (version_script): Fix small typo in previous
857 whitespace tidyup.
858
ca09d69a
NC
8592010-08-25 Nick Clifton <nickc@redhat.com>
860
861 * archive.cc: Formatting fixes: Remove whitespace between
862 typename and following asterisk. Remove whitespace between
863 function name and opening parenthesis.
864 * archive.h: Likewise.
865 * arm.cc: Likewise.
866 * attributes.cc: Likewise.
867 * attributes.h: Likewise.
868 * common.cc: Likewise.
869 * copy-relocs.cc: Likewise.
870 * dirsearch.h: Likewise.
871 * dynobj.cc: Likewise.
872 * ehframe.cc: Likewise.
873 * ehframe.h: Likewise.
874 * expression.cc: Likewise.
875 * fileread.cc: Likewise.
876 * fileread.h: Likewise.
877 * gc.h: Likewise.
878 * gold-threads.cc: Likewise.
879 * gold.cc: Likewise.
880 * i386.cc: Likewise.
881 * icf.h: Likewise.
882 * incremental-dump.cc: Likewise.
883 * incremental.cc: Likewise.
884 * layout.cc: Likewise.
885 * layout.h: Likewise.
886 * main.cc: Likewise.
887 * merge.cc: Likewise.
888 * merge.h: Likewise.
889 * object.cc: Likewise.
890 * object.h: Likewise.
891 * options.cc: Likewise.
892 * options.h: Likewise.
893 * output.cc: Likewise.
894 * output.h: Likewise.
895 * plugin.cc: Likewise.
896 * plugin.h: Likewise.
897 * powerpc.cc: Likewise.
898 * reloc.cc: Likewise.
899 * script-c.h: Likewise.
900 * script-sections.cc: Likewise.
901 * script.cc: Likewise.
902 * stringpool.cc: Likewise.
903 * symtab.cc: Likewise.
904 * symtab.h: Likewise.
905 * target.cc: Likewise.
906 * timer.cc: Likewise.
907 * timer.h: Likewise.
908 * version.cc: Likewise.
909 * x86_64.cc: Likewise.
910
b8fa8750
NC
9112010-08-24 Nick Clifton <nickc@redhat.com>
912
913 PR 11899
914 * layout.cc (segment_precedes): Sort segments by their physical
915 addresses, if they have been set.
916
9919d93b
CC
9172010-08-23 Cary Coutant <ccoutant@google.com>
918
919 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
920 symbols data.
921 (Lib_group::include_member): Unlock object after deleting its
922 symbols data.
923 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
924 the bug fixed here.
925
97b4be1c
CC
9262010-08-19 Neil Vachharajani <nvachhar@google.com>
927 Cary Coutant <ccoutant@google.com>
928
929 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
930 constructor, and set_blocker.
931 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
932 readsyms_blocker_.
933 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
934 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
935 * testsuite/Makefile.am (start_lib_test): New test case.
936 * testsuite/Makefile.in: Regenerate.
937 * testsuite/start_lib_test_main.c: New file.
938 * testsuite/start_lib_test_1.c: New file.
939 * testsuite/start_lib_test_2.c: New file.
940 * testsuite/start_lib_test_3.c: New file.
941
dd0b1884
ILT
9422010-08-19 Ian Lance Taylor <iant@google.com>
943
944 * Makefile.in: Rebuild with automake 1.11.1.
945 * aclocal.m4: Likewise.
946 * testsuite/Makefile.in: Likewise.
947
7223e9ca
ILT
9482010-08-19 Ian Lance Taylor <iant@google.com>
949
950 PR 10893
951 * i386.cc (class Output_data_plt_i386): Update declarations.
952 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
953 local_ifuncs_ fields.
954 (Target_i386::do_plt_section_for_global): New function.
955 (Target_i386::do_plt_section_for_local): New function.
956 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
957 parameter; change all callers. Initialize global_ifuncs_ and
958 local_ifuncs_. If doing a static link define __rel_iplt_start and
959 __rel_iplt_end.
960 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
961 (Output_data_plt_i386::add_local_ifunc_entry): New function.
962 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
963 symbols.
964 (Target_i386::make_plt_section): New function, broken out of
965 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
966 (Target_i386::make_plt_entry): Call make_plt_section.
967 (Target_i386::make_local_ifunc_plt_entry): New function.
968 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
969 (Target_i386::Scan::local): Handle IFUNC symbols. Add
970 R_386_IRELATIVE to switch.
971 (Target_i386::Scan::global): Likewise.
972 (Target_i386::Relocate::relocate): Likewise.
973 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
974 switch.
975 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
976 (Target_x86_64::do_plt_section_for_global): New function.
977 (Target_x86_64::do_plt_section_for_local): New function.
978 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
979 parameter; change all callers. If doing a static link define
980 __rela_iplt_start and __rela_iplt_end.
981 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
982 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
983 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
984 to point to .plt.
985 (Target_x86_64::make_local_ifunc_plt_entry): New function.
986 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
987 switch.
988 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
989 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
990 R_X86_64_IRELATIVE to switch.
991 (Target_x86_64::Scan::global): Likewise.
992 (Target_x86_64::Relocate::relocate): Likewise.
993 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
994 switch.
995 * target.h (class Target): Add plt_section_for_global and
996 plt_section_for_local functions. Add do_plt_section_for_global
997 and do_plt_section_for_local virtual functions.
998 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
999 clarifying comments.
1000 (Symbol::use_plt_offset): Handle IFUNC symbol.
1001 * object.cc (Sized_relobj::Sized_relobj): Initialize
1002 local_plt_offsets_.
1003 (Sized_relobj::local_has_plt_offset): New function.
1004 (Sized_relobj::local_plt_offset): New function.
1005 (Sized_relobj::set_local_plt_offset): New function.
1006 (Sized_relobj::do_count): Handle IFUNC symbol.
1007 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1008 a bit away from input_shndx_ field. Add set_is_func_symbol and
1009 is_ifunc_symbol functions.
1010 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1011 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1012 local_plt_offsets_ field.
1013 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1014 * output.h (class Output_section_data): Add non-const
1015 output_section function.
1016 (class Output_data_got): Update declarations.
1017 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1018 Add use_plt_offset parameter to global and local constructors.
1019 Change all callers. Change local_sym_index_ field to 31 bits.
1020 Change GSYM_CODE and CONSTANT_CODE accordingly.
1021 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1022 doing a static link don't set sh_link field.
1023 (Output_data_got::Got_entry::write): Use PLT offset if
1024 appropriate.
1025 (Output_data_got::add_global_plt): New function.
1026 (Output_data_got::add_local_plt): New function.
1027 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1028 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1029 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1030 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1031 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1032 IFUNC conditional.
1033 * testsuite/ifunc-sel.h: New file.
1034 * testsuite/ifuncmain1.c: New file.
1035 * testsuite/ifuncmain1vis.c: New file.
1036 * testsuite/ifuncmod1.c: New file.
1037 * testsuite/ifuncdep2.c: New file.
1038 * testsuite/ifuncmain2.c: New file.
1039 * testsuite/ifuncmain3.c: New file.
1040 * testsuite/ifuncmod3.c: New file.
1041 * testsuite/ifuncmain4.c: New file.
1042 * testsuite/ifuncmain5.c: New file.
1043 * testsuite/ifuncmod5.c: New file.
1044 * testsuite/ifuncmain6pie.c: New file.
1045 * testsuite/ifuncmod6.c: New file.
1046 * testsuite/ifuncmain7.c: New file.
1047 * configure, testsuite/Makefile.in: Rebuild.
1048
56f75c03
ILT
10492010-08-18 Ian Lance Taylor <iant@google.com>
1050
1051 * incremental.cc
1052 (Output_section_incremental_inputs::write_input_files): Add cast
1053 to avoid signed/unsigned comparison warning.
1054 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1055
55455f89
CC
10562010-08-12 Cary Coutant <ccoutant@google.com>
1057
1058 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1059
e2054bcb
ILT
10602010-08-13 Ian Lance Taylor <iant@google.com>
1061
1062 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1063
74f67560
DK
10642010-08-12 Cary Coutant <ccoutant@google.com>
1065 Doug Kwan <dougkwan@google.com>
1066
1067 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1068 defintion overrides non-weak undef, remember that the original undef
1069 is not weak.
1070 * symtab.cc (Symbol_table::sized_write_global): For undef without
1071 an original weak binding, set binding to global in output.
1072 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1073 * testsuite/Makefile.in: Regenerate.
1074 * testsuite/strong_ref_weak_def.sh: New file.
1075 * testsuite/strong_ref_weak_def_1.c: Ditto.
1076 * testsuite/strong_ref_weak_def_2.c: Ditto.
1077
d1238d12
CC
10782010-08-12 Cary Coutant <ccoutant@google.com>
1079
1080 * testsuite/incremental_test.sh: Rewrite.
1081 * testsuite/incremental_test_1.c: Rewrite.
1082 * testsuite/incremental_test_2.c: Rewrite.
1083
0e70b911
CC
10842010-08-12 Cary Coutant <ccoutant@google.com>
1085
1086 * arm.cc (Target_arm::got_size): Add const.
1087 (Target_arm::got_entry_count): New function.
1088 (Target_arm::plt_entry_count): New function.
1089 (Target_arm::first_plt_entry_offset): New function.
1090 (Target_arm::plt_entry_size): New function.
1091 (Output_data_plt_arm::entry_count): New function.
1092 (Output_data_plt_arm::first_plt_entry_offset): New function.
1093 (Output_data_plt_arm::get_plt_entry_size): New function.
1094 * i386.cc (Target_i386::got_size): Add const.
1095 (Target_i386::got_entry_count): New function.
1096 (Target_i386::plt_entry_count): New function.
1097 (Target_i386::first_plt_entry_offset): New function.
1098 (Target_i386::plt_entry_size): New function.
1099 (Output_data_plt_i386::entry_count): New function.
1100 (Output_data_plt_i386::first_plt_entry_offset): New function.
1101 (Output_data_plt_i386::get_plt_entry_size): New function.
1102 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1103 find_incremental_inputs_sections. Dump incremental_got_plt section.
1104 * incremental.cc: Include target.h.
1105 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1106 parameter. Adjust all callers. Find incremental_got_plt section.
1107 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1108 section.
1109 (Output_section_incremental_inputs::set_final_data_size): Calculate
1110 size of incremental_got_plt section.
1111 (Output_section_incremental_inputs::do_write): Write the
1112 incremental_got_plt section.
1113 (Got_plt_view_info): New struct.
1114 (Local_got_offset_visitor): New class.
1115 (Global_got_offset_visitor): New class.
1116 (Global_symbol_visitor_got_plt): New class.
1117 (Output_section_incremental_inputs::write_got_plt): New function.
1118 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1119 Add parameter. Adjust all callers.
1120 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1121 (Incremental_inputs::got_plt_section): New function.
1122 (Incremental_inputs::got_plt_section_): New data member.
1123 (Incremental_got_plt_reader): New class.
1124 * layout.cc (Layout::create_incremental_info_sections): Add the
1125 incremental_got_plt section.
1126 * object.h (Got_offset_list::get_list): New function.
1127 (Got offset_list::for_all_got_offsets): New function.
1128 (Sized_relobj::local_got_offset_list): New function.
1129 * powerpc.cc (Target_powerpc::got_size): Add const.
1130 (Target_powerpc::got_entry_count): New function.
1131 (Target_powerpc::plt_entry_count): New function.
1132 (Target_powerpc::first_plt_entry_offset): New function.
1133 (Target_powerpc::plt_entry_size): New function.
1134 (Output_data_plt_powerpc::entry_count): New function.
1135 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1136 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1137 * sparc.cc (Target_sparc::got_size): Add const.
1138 (Target_sparc::got_entry_count): New function.
1139 (Target_sparc::plt_entry_count): New function.
1140 (Target_sparc::first_plt_entry_offset): New function.
1141 (Target_sparc::plt_entry_size): New function.
1142 (Output_data_plt_sparc::entry_count): New function.
1143 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1144 (Output_data_plt_sparc::get_plt_entry_size): New function.
1145 * symtab.h (Symbol::got_offset_list): New function.
1146 (Symbol_table::for_all_symbols): New function.
1147 * target.h (Sized_target::got_entry_count): New function.
1148 (Sized_target::plt_entry_count): New function.
1149 (Sized_target::plt_entry_size): New function.
1150 * x86_64.cc (Target_x86_64::got_size): Add const.
1151 (Target_x86_64::got_entry_count): New function.
1152 (Target_x86_64::plt_entry_count): New function.
1153 (Target_x86_64::first_plt_entry_offset): New function.
1154 (Target_x86_64::plt_entry_size): New function.
1155 (Output_data_plt_x86_64::entry_count): New function.
1156 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1157 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1158
09ec0418
CC
11592010-08-12 Cary Coutant <ccoutant@google.com>
1160
1161 * archive.cc: Include incremental.h.
1162 (Archive::Archive): Initialize incremental_info_.
1163 (Archive::include_member): Record archive members in incremental info.
1164 (Add_archive_symbols::run): Record begin and end of an archive in
1165 incremental info.
1166 (Lib_group::include_member): Record objects in incremental info.
1167 * archive.h (Incremental_archive_entry): Forward declaration.
1168 (Archive::set_incremental_info): New member function.
1169 (Archive::incremental_info): New member function.
1170 (Archive::Unused_symbol_iterator): New class.
1171 (Archive::unused_symbols_begin): New member function.
1172 (Archive::unused_symbols_end): New member function.
1173 (Archive::incremental_info_): New data member.
1174 * incremental-dump.cc (find_input_containing_global): New function.
1175 (dump_incremental_inputs): Dump new incremental info sections.
1176 * incremental.cc: Include symtab.h.
1177 (Output_section_incremental_inputs): New class.
1178 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1179 new incremental info sections.
1180 (Sized_incremental_binary::do_check_inputs): Likewise.
1181 (Incremental_inputs::report_archive): Remove.
1182 (Incremental_inputs::report_archive_begin): New function.
1183 (Incremental_inputs::report_archive_end): New function.
1184 (Incremental_inputs::report_object): New function.
1185 (Incremental_inputs::finalize_inputs): Remove.
1186 (Incremental_inputs::report_input_section): New function.
1187 (Incremental_inputs::report_script): Rewrite.
1188 (Incremental_inputs::finalize): Do nothing but finalize string table.
1189 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1190 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1191 (Incremental_inputs::create_data_sections): New function.
1192 (Incremental_inputs::relocs_entsize): New function.
1193 (Output_section_incremental_inputs::set_final_data_size): New function.
1194 (Output_section_incremental_inputs::do_write): New function.
1195 (Output_section_incremental_inputs::write_header): New function.
1196 (Output_section_incremental_inputs::write_input_files): New function.
1197 (Output_section_incremental_inputs::write_info_blocks): New function.
1198 (Output_section_incremental_inputs::write_symtab): New function.
1199 * incremental.h (Incremental_script_entry): Forward declaration.
1200 (Incremental_object_entry): Forward declaration.
1201 (Incremental_archive_entry): Forward declaration.
1202 (Incremental_inputs): Forward declaration.
1203 (Incremental_inputs_header_data): Remove.
1204 (Incremental_inputs_header): Remove.
1205 (Incremental_inputs_header_write): Remove.
1206 (Incremental_inputs_entry_data): Remove.
1207 (Incremental_inputs_entry): Remove.
1208 (Incremental_inputs_entry_write): Remove.
1209 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1210 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1211 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1212 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1213 Likewise.
1214 (Incremental_input_entry): New class.
1215 (Incremental_script_entry): New class.
1216 (Incremental_object_entry): New class.
1217 (Incremental_archive_entry): New class.
1218 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1219 (Incremental_inputs::report_inputs): Remove.
1220 (Incremental_inputs::report_archive): Remove.
1221 (Incremental_inputs::report_archive_begin): New function.
1222 (Incremental_inputs::report_archive_end): New function.
1223 (Incremental_inputs::report_object): Change prototype.
1224 (Incremental_inputs::report_input_section): New function.
1225 (Incremental_inputs::report_script): Change prototype.
1226 (Incremental_inputs::get_reloc_count): New function.
1227 (Incremental_inputs::set_reloc_count): New function.
1228 (Incremental_inputs::create_data_sections): New function.
1229 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1230 (Incremental_inputs::inputs_section): New function.
1231 (Incremental_inputs::symtab_section): New function.
1232 (Incremental_inputs::relocs_section): New function.
1233 (Incremental_inputs::get_stringpool): Add const.
1234 (Incremental_inputs::command_line): Add const.
1235 (Incremental_inputs::inputs): Remove.
1236 (Incremental_inputs::command_line_key): New function.
1237 (Incremental_inputs::input_file_count): New function.
1238 (Incremental_inputs::input_files): New function.
1239 (Incremental_inputs::relocs_entsize): New function.
1240 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1241 (Incremental_inputs::finalize_inputs): Remove.
1242 (Incremental_inputs::Input_info): Remove.
1243 (Incremental_inputs::lock_): Remove.
1244 (Incremental_inputs::inputs_): Change type.
1245 (Incremental_inputs::inputs_map_): Remove.
1246 (Incremental_inputs::current_object_entry_): New data member.
1247 (Incremental_inputs::inputs_section_): New data member.
1248 (Incremental_inputs::symtab_section_): New data member.
1249 (Incremental_inputs::relocs_section_): New data member.
1250 (Incremental_inputs::reloc_count_): New data member.
1251 (Incremental_inputs_reader): New class.
1252 (Incremental_symtab_reader): New class.
1253 (Incremental_relocs_reader): New class.
1254 * layout.cc (Layout::finalize): Move finalization of incremental info
1255 and creation of incremental info sections to follow finalization of
1256 symbol table. Set offsets for postprocessing sections.
1257 (Layout::create_incremental_info_sections): Call
1258 Incremental_inputs::create_data_sections. Add incremental symtab
1259 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1260 sections to layout after input sections.
1261 * layout.h (struct Timespec): Forward declaration.
1262 (Layout::incremental_inputs): Add const.
1263 (Layout::create_incremental_info_sections): Add parameter.
1264 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1265 * object.cc: Include incremental.h.
1266 (Relobj::finalize_incremental_relocs): New function.
1267 (Sized_relobj::do_layout): Record input sections in incremental info.
1268 * object.h (Object::output_section): New function.
1269 (Object::output_section_offset): Moved from Relobj.
1270 (Object::get_incremental_reloc_base): New function.
1271 (Object::get_incremental_reloc_count): New function.
1272 (Object::do_output_section): New function.
1273 (Object::do_output_section_offset): Moved from Relobj.
1274 (Object::do_get_incremental_reloc_base): New function.
1275 (Object::do_get_incremental_reloc_count): New function.
1276 (Object::Object): Initialize new data members.
1277 (Relobj::output_section): Renamed do_output_section and moved to
1278 protected.
1279 (Relobj::output_section_offset): Moved to Object.
1280 (Relobj::do_get_incremental_reloc_base): New function.
1281 (Relobj::do_get_incremental_reloc_count): New function.
1282 (Relobj::allocate_incremental_reloc_counts): New function.
1283 (Relobj::count_incremental_reloc): New function.
1284 (Relobj::finalize_incremental_relocs): New function.
1285 (Relobj::next_incremental_reloc_index): New function.
1286 (Relobj::reloc_counts_): New data member.
1287 (Relobj::reloc_bases_): New data member.
1288 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1289 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1290 (Sized_relobj::incremental_relocs_scan): New function.
1291 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1292 (Sized_relobj::incremental_relocs_write): New function.
1293 (Sized_relobj::incremental_relocs_write_reltype): New function.
1294 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1295 incremental link.
1296 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1297 archives and object files elsewhere.
1298 (Add_symbols::run): Report object files here.
1299 (Finish_group::run): Report end of archive at end of group.
1300 * reloc.cc: Include layout.h, incremental.h.
1301 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1302 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1303 (Sized_relobj::incremental_relocs_scan): New function.
1304 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1305 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1306 (Sized_relobj::incremental_relocs_write): New function.
1307 (Sized_relobj::incremental_relocs_write_reltype): New function.
1308 * script.cc (read_input_script): Rewrite test for incremental link.
1309 Change call to Incremental_inputs::report_script.
1310 * symtab.h (Symbol_table::first_global_index): New function.
1311 (Symbol_table::output_count): New function.
1312
ce0d1972
DK
13132010-08-12 Doug Kwan <dougkwan@google.com>
1314
1315 * arm.cc (Target_arm::merge_object_attributes): Check command line
1316 options --no-wchar-size-warning and --no-enum-size-warning.
1317 * options.h (General_options): Add ld-compatible options
1318 --no-enum-size-warning and --no-wchar-size-warning.
1319
6e5710ce
ILT
13202010-08-04 Ian Lance Taylor <iant@google.com>
1321
1322 * x86_64.cc (Target_x86_64::Scan::local): Use
1323 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1324 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1325 (Target_x86_64::Scan::global): Likewise.
1326 (Target_x86_64::Relocate::relocate): Likewise.
1327 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1328 Likewise.
1329
fef830db
CC
13302010-08-03 Cary Coutant <ccoutant@google.com>
1331
1332 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1333 to reserve space in merged_strings vector. Keep total input size
1334 for stats.
1335 (Output_merge_string::do_print_merge_stats): Print total input size.
1336 * merge.h (Output_merge_string): Add input_size_ field.
1337 * stringpool.cc (Stringpool_template::string_length): Move
1338 implementations out of Stringpool_template class and place in
1339 stringpool.h.
1340 * stringpool.h (string_length): Move out of Stringpool_template.
1341
1e3811b0
ILT
13422010-08-03 Ian Lance Taylor <iant@google.com>
1343
1344 PR 11712
1345 * layout.cc (relaxation_loop_body): If address of load segment is
1346 set, adjust address to include headers if possible.
1347
7af0c620
ILT
13482010-08-03 Ian Lance Taylor <iant@google.com>
1349
1350 * version.cc (version_string): Bump to 1.10.
1351
22f0da72
ILT
13522010-08-03 Ian Lance Taylor <iant@google.com>
1353
1354 PR 11805
1355 * layout.h (enum Output_section_order): Define.
1356 (class Layout): Update declarations.
1357 * layout.cc (Layout::get_output_section): Add order parameter.
1358 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1359 is_first_non_relro parameters. Change all callers.
1360 (Layout::choose_output_section): Likewise.
1361 (Layout::add_output_section_data): Likewise.
1362 (Layout::make_output_section): Likewise. Set order.
1363 (Layout::default_section_order): New function.
1364 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1365 * output.cc (Output_section::Output_section): Initialize order_.
1366 Don't initialize deleted fields.
1367 (Output_segment::Output_segment): Don't initialize deleted
1368 fields.
1369 (Output_segment::add_output_section_to_load): New function
1370 replacing add_output_section. Change all callers to call this or
1371 add_output_section_to_nonload.
1372 (Output_segment::add_output_section_to_nonload): New function.
1373 (Output_segment::remove_output_section): Rewrite.
1374 (Output_segment::add_initial_output_data): Likewise.
1375 (Output_segment::has_any_data_sections): Likewise.
1376 (Output_segment::is_first_section_relro): Likewise.
1377 (Output_segment::maximum_alignment): Likewise.
1378 (Output_segment::has_dynamic_reloc): New function replacing
1379 dynamic_reloc_count. Change all callers.
1380 (Output_segment::has_dynamic_reloc_list): New function replacing
1381 dynamic_reloc_count_list. Change all callers.
1382 (Output_segment::set_section_addresses): Rewrite.
1383 (Output_segment::set_offset): Rewrite.
1384 (Output_segment::find_first_and_last_list): Remove.
1385 (Output_segment::set_tls_offsets): Rewrite.
1386 (Output_segment::first_section_load_address): Likewise.
1387 (Output_segment::output_section_count): Likewise.
1388 (Output_segment::section_with_lowest_load_address): Likewise.
1389 (Output_segment::write_section_headers): Likewise.
1390 (Output_segment::print_sections_to_map): Likewise.
1391 * output.h (class Output_data): Remove dynamic_reloc_count_
1392 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1393 (Output_data::add_dynamic_reloc): Rewrite.
1394 (Output_data::has_dynamic_reloc): New function.
1395 (Output_data::dynamic_reloc_count): Remove.
1396 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1397 is_last_relro_, is_first_non_relro_, is_interp_,
1398 is_dynamic_linker_section_ fields. Add order and set_order
1399 functions. Remove is_relro_local, set_is_relro_local,
1400 is_last_relro, set_is_last_relro, is_first_non_relro,
1401 set_is_first_non_relro functions, is_interp, set_is_interp,
1402 is_dynamic_linker_section, and set_is_dynamic_linker_section
1403 functions.
1404 (class Output_segment): Change Output_data_list from std::list to
1405 std:;vector. Add output_lists_ field. Remove output_data_ and
1406 output_bss_ fields. Update declarations.
1407
3ff2ccb0
ILT
14082010-08-02 Ian Lance Taylor <iant@google.com>
1409
1410 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1411 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1412 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1413
88a4108b
ILT
14142010-08-02 Ian Lance Taylor <iant@google.com>
1415
1416 PR 11855
1417 * script.cc (Script_options::Script_options): Initialize
1418 symbol_definitions_ and symbol_references_.
1419 (Script_options::add_symbol_assignment): Update
1420 symbol_definitions_ and symbol_references_.
1421 (Script_options::add_symbol_reference): New function.
1422 (script_symbol): New function.
1423 * script.h (class Script_options): Add symbol_definitions_ and
1424 symbol_references_ fields.
1425 (Script_options::referenced_const_iterator): New type.
1426 (Script_options::referenced_begin): New function.
1427 (Script_options::referenced_end): New function.
1428 (Script_options::is_referenced): New function.
1429 (Script_options::any_unreferenced): New function.
1430 * script-c.h (script_symbol): Declare.
1431 * yyscript.y (exp): Call script_symbol.
1432 * symtab.cc: Include "script.h".
1433 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1434 Change all callers. Check symbols referenced by scripts.
1435 (Symbol_table::add_undefined_symbols_from_command_line): Add
1436 layout parameter. Change all callers.
1437 (Symbol_table::do_add_undefined_symbols_from_command_line):
1438 Likewise. Break out loop body. Check symbols referenced by
1439 scripts.
1440 (Symbol_table::add_undefined_symbol_from_command_line): New
1441 function broken out of
1442 do_add_undefined_symbols_from_command_line.
1443 * symtab.h (class Symbol_table): Update declarations.
1444 * archive.cc: Include "layout.h".
1445 (Archive::should_include_member): Add layout parameter. Change
1446 all callers. Check for symbol mentioned in expression.
1447 * archive.h (class Archive): Update declaration.
1448 * object.cc (Sized_relobj::do_should_include_member): Add layout
1449 parameter.
1450 * object.h (Object::should_include_member): Add layout parameter.
1451 Change all callers.
1452 (Object::do_should_include_member): Add layout parameter.
1453 (class Sized_relobj): Update declaration.
1454 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1455 parameter.
1456 * dynobj.h (class Sized_dynobj): Update declaration.
1457 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1458 layout parameter.
1459 * plugin.h (class Sized_pluginobj): Update declaration.
1460
5f1ab67a
ILT
14612010-08-02 Ian Lance Taylor <iant@google.com>
1462
1463 PR 11866
1464 * output.cc (Output_segment::set_offset): Search for the first and
1465 last sections rather than assuming that the list is in order.
1466 (Output_segment::find_first_and_last_list): New function.
1467 * output.h (class Output_segment): Update declarations.
1468 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1469 (relro_strip_test_SOURCES): New variable.
1470 (relro_strip_test_DEPENDENCIES): New variable.
1471 (relro_strip_test_LDFLAGS): New variable.
1472 (relro_strip_test_LDADD): New variable.
1473 (relro_strip_test.so): New target.
1474
a8df5856
ILT
14752010-08-02 Ian Lance Taylor <iant@google.com>
1476
1477 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1478 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1479 (Target_i386::got_tlsdesc_section): New function.
1480 (Target_i386::got_section): Create space for GOT entries for
1481 TLSDESC relocations.
1482 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1483 R_386_TLS_GOTDESC.
1484 (Target_i386::Scan::global): Likewise.
1485 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1486 using TLSDESC GOT.
1487 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1488 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1489 (Target_x86_64::got_tlsdesc_section): New function.
1490 (Target_x86_64::got_section): Create space for GOT entries for
1491 TLSDESC relocations.
1492 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1493 R_386_TLS_GOTDESC.
1494 (Target_x86_64::Scan::global): Likewise.
1495 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1496 using TLSDESC GOT.
1497
0c10a0a6
ILT
14982010-08-02 Ian Lance Taylor <iant@google.com>
1499
1500 * testsuite/final_layout.sh: Use dc to convert from hex to
1501 decimal.
1502
41cbeecc
ST
15032010-07-29 Sriraman Tallam <tmsriram@google.com>
1504
1505 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1506 paramter to the call to gold::gc_process_relocs.
1507 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1508 paramter to the call to gold::gc_process_relocs.
1509 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1510 parameter to the call to gold::gc_process_relocs.
1511 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1512 template parameter to the call to gold::gc_process_relocs.
1513 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1514 paramter to the call to gold::gc_process_relocs.
1515 * gc.h (get_embedded_addend_size): New function.
1516 (gc_process_relocs): Save the size of the reloc for use by ICF.
1517 * icf.cc (get_section_contents): Get the addend from the text section
1518 for SHT_REL relocation sections.
1519 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1520 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1521 * int_encoding.h (read_from_pointer): New overloaded function.
1522 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1523 * testsuite/icf_sht_rel_addend_test.sh: New file.
1524 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1525 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1526
6ea55b82
RW
15272010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1528
1529 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1530 * Makefile.in: Regenerate.
1531 * testsuite/Makefile.in: Regenerate.
1532
9691462b
ILT
15332010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1534
1535 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1536 * gold/testsuite/debug_msg.cc: Likewise.
1537 * gold/testsuite/odr_violation1.cc
1538 * gold/testsuite/odr_violation2.cc
1539
76897331
CC
15402010-07-21 Cary Coutant <ccoutant@google.com>
1541
1542 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1543 string, and length fields.
1544 (Output_merge_string::Merged_strings_list): New type.
1545 (Output_merge_string::Merged_strings_lists): New typedef.
1546 (Output_merge_string): Replace merged_strings_ with
1547 merged_strings_lists_.
1548 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1549 Merged_strings_list per input object and section. Don't store pointer
1550 to the string. Don't store length with each merged string entry.
1551 (Output_merge_string::finalize_merged_data): Loop over list of merged
1552 strings lists. Recompute length of each merged string.
1553
78384e8f
CC
15542010-07-15 Cary Coutant <ccoutant@google.com>
1555
1556 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1557 here.
1558
783659f9
ILT
15592010-07-14 Ian Lance Taylor <iant@google.com>
1560
1561 * descriptors.cc (Descriptors::open): Report correct name in error
1562 message.
1563
131687b4
DK
15642010-07-13 Doug Kwan <dougkwan@google.com>
1565
1566 * arm.cc (Arm_input_section::Arm_input_section): For a
1567 SHT_ARM_EXIDX section, always keeps the input sections.
1568 (Arm_input_section::set_exidx_section_link): New method.
1569 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1570 has_errors_ to false.
1571 (Arm_exidx_input_section::has_errors,
1572 Arm_exidx_input_section::set_has_errors): New methods.
1573 (Arm_exidx_input_section::has_errors_): New data member.
1574 (Arm_relobj::get_exidx_shndx_list): New method.
1575 (Arm_output_section::append_text_sections_to_list): Do not skip
1576 section without SHF_EXECINSTR.
1577 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1578 errors.
1579 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1580 section header. Make error messages more verbose. Check for
1581 a non-executable section linked to an EXIDX section.
1582 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1583 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1584 check that there is no deferred EXIDX section if we exit early.
1585 Instead of not making an EXIDX section in case of an error, make one
1586 and set the has_errors flag of it.
1587 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1588 in a relocatable link.
1589 (Target_arm::do_relax): Look for the EXIDX output section instead of
1590 assuming that it is called .ARM.exidx.
1591 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1592 section list. Do not check for SHF_EXECINSTR section flags but
1593 skip any input section with errors.
1594 * output.cc (Output_section::Output_section): Initialize
1595 always_keeps_input_sections_ to false.
1596 (Output_section::add_input_section): Check for
1597 always_keeps_input_sections_.
1598 * output.h (Output_section::always_keeps_input_sections,
1599 Output_section::set_always_keeps_input_sections): New methods.
1600 (Output_section::always_keeps_input_sections): New data member.
1601
69517287
RÁE
16022010-07-13 Rafael Espindola <espindola@google.com>
1603
1604 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1605 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1606
82742395
ILT
16072010-07-13 Philip Herron <herron.philip@googlemail.com>
1608 Ian Lance Taylor <iant@google.com>
1609
1610 * output.h (Output_section_lookup_maps::add_merge_section):
1611 Correct check of whether value was inserted.
1612 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1613 (Output_section_lookup_maps::add_relaxed_input_section):
1614 Likewise.
1615 * arm.cc (Target_arm::got_section): Remove used local os.
1616 * i386.cc (Target_i386::got_section): Likewise.
1617 * x86_64.cc (Target_x86_64::got_section): Likewise.
1618 * sparc.cc (Target_sparc::got_section): Likewise.
1619 (Target_sparc::relocate): Remove unused local have_got_offset.
1620 * powerpc.cc (Target_powerpc::relocate): Likewise.
1621
f2d707b5
ILT
16222010-07-13 Ian Lance Taylor <iant@google.com>
1623
241531d6
ILT
1624 * compressed_output.cc (zlib_decompress): Fix signature in
1625 !HAVE_ZLIB_H case.
1626
f2d707b5
ILT
1627 * archive.cc (Archive::include_member): Unlock an external member
1628 of a thin archive. Don't bother to delete an object we know is
1629 NULL.
1630
a2e47362
CC
16312010-07-12 Cary Coutant <ccoutant@google.com>
1632
1633 * compressed_output.cc (zlib_decompress): New function.
1634 (get_uncompressed_size): New function.
1635 (decompress_input_section): New function.
1636 * compressed_output.h (get_uncompressed_size): New function.
1637 (decompress_input_section): New function.
1638 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1639 Handle compressed debug sections.
1640 * layout.cc (is_compressed_debug_section): New function.
1641 (Layout::output_section_name): Map compressed section names to
1642 canonical names.
1643 * layout.h (is_compressed_debug_section): New function.
1644 (is_debug_info_section): Recognize compressed debug sections.
1645 * merge.cc: Include compressed_output.h.
1646 (Output_merge_data::do_add_input_section): Handle compressed
1647 debug sections.
1648 (Output_merge_string::do_add_input_section): Handle compressed
1649 debug sections.
1650 * object.cc: Include compressed_output.h.
1651 (Sized_relobj::Sized_relobj): Initialize new data members.
1652 (build_compressed_section_map): New function.
1653 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1654 * object.h (Object::section_is_compressed): New method.
1655 (Object::do_section_is_compressed): New method.
1656 (Sized_relobj::Compressed_section_map): New type.
1657 (Sized_relobj::do_section_is_compressed): New method.
1658 (Sized_relobj::compressed_sections_): New data member.
1659 * output.cc (Output_section::add_input_section): Handle compressed
1660 debug sections.
1661 * reloc.cc: Include compressed_output.h.
1662 (Sized_relobj::write_sections): Handle compressed debug sections.
1663
ce279a62
CC
16642010-07-08 Cary Coutant <ccoutant@google.com>
1665
1666 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1667 weak when resolving to a dynamic def.
1668 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1669 for weak undef/dynamic def cases. Adjust callers.
1670 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1671 undef_binding_weak_.
1672 (Symbol_table::sized_write_globals): Adjust symbol binding.
1673 (Symbol_table::sized_write_symbol): Add binding parameter.
1674 * symtab.h (Symbol::set_undef_binding): New method.
1675 (Symbol::is_undef_binding_weak): New method.
1676 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1677 (Symbol_table::should_override): Add new parameter.
1678 (Symbol_table::sized_write_symbol): Add new parameter.
1679
1680 * testsuite/weak_undef_file1.cc: Add new test case.
1681 * testsuite/weak_undef_file2.cc: Fix header comment.
1682 * testsuite/weak_undef_test.cc: Add new test case.
1683
b2286c10
DK
16842010-06-29 Doug Kwan <dougkwan@google.com>
1685
1686 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1687 Initialize USE_SYMBOL_.
1688 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1689 definition.
1690 (Arm_reloc_property::uses_symbol_): New data member declaration.
1691 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1692 uses symbol value and symbol is undefined but not weakly undefined.
1693
4802450a
RÁE
16942010-06-28 Rafael Espindola <espindola@google.com>
1695
1696 * plugin.cc (Plugin::load): Use dlerror.
1697
e5ca47ba
ILT
16982010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1699
1700 * symtab.cc (detect_odr_violations): When reporting an ODR
1701 violation, report an object where the symbol is defined.
1702
8a75a161
DK
17032010-06-25 Doug Kwan <dougkwan@google.com>
1704
1705 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1706 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1707 definition.
1708 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1709 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1710 target hook to detect function points.
1711 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1712 * icf.h (Icf::check_section_for_function_pointers): Change type of
1713 parameter SECTION_NAME to const reference to std::string. Use
1714 target hook to determine if section may have unsafe pointers.
1715 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1716 method definition.
1717
42218b9f
RÁE
17182010-06-21 Rafael Espindola <espindola@google.com>
1719
1720 * fileread.cc (Input_file::find_fie): New
1721 (Input_file::open): Use Input_file::find_fie.
1722 * fileread.h (Input_file::find_fie): New
1723 * plugin.cc (set_extra_library_path): New.
1724 (Plugin::load): Add set_extra_library_path to the transfer vector.
1725 (Plugin_manager::set_extra_library_path): New.
1726 (Plugin_manager::add_input_file): Use the extra search path if set.
1727 (set_extra_library_path(): New.
1728 * plugin.h (Plugin_manager): Add set_extra_library_path and
1729 extra_search_path_.
1730
a0506cca
CC
17312010-06-19 Cary Coutant <ccoutant@google.com>
1732
1733 * layout.cc (gdb_sections): Add .debug_types.
1734 (lines_only_debug_sections): Likewise.
1735
6508b958
RÁE
17362010-06-18 Rafael Espindola <espindola@google.com>
1737
1738 * plugin.cc (add_input_file,add_input_library)
1739 (Plugin_manager::add_input_file): Make filename arguments const.
1740 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1741 const.
1742
3e235302
DK
17432010-06-16 Doug Kwan <dougkwan@google.com>
1744
1745 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1746 .ARM.attributes section if we have not merged any input
1747 attributes sections.
1748
106e8a6c
DK
17492010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1750
1751 * arm.cc: Allow combining objects with no EABI version
1752 information.
1753
91ff43fe
RÁE
17542010-06-15 Rafael Espindola <espindola@google.com>
1755
1756 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1757
68ed838c
ILT
17582010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1759
1760 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1761 (struct iovec): Correct !HAVE_READV definition.
1762
f3a2388f
CC
17632010-06-10 Cary Coutant <ccoutant@google.com>
1764
1765 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1766 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1767 reloc sections.
1768 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1769
1770 PR 11683
1771 * symtab.h (Symbol::is_placeholder): New member function.
1772 * target-reloc.h (relocate_section): Check for placeholder symbols.
1773
1774 * testsuite/Makefile.am (plugin_test_8): New test.
1775 (plugin_test_9): New test.
1776 * testsuite/Makefile.in: Regenerate.
1777
e1df38aa
NC
17782010-06-09 Nick Clifton <nickc@redhat.com>
1779
1780 * yyscript.y (input_list_element): Allow strings prefixed with
1781 the '-' character. Treat these as libraries.
1782 * script.cc (script_add_library): New function. Adds a library
1783 specified by "-l<name>" found in an input script.
1784 * script-c.h: Add prototype for script_add_library.
1785
25bbe950
DK
17862010-06-07 Doug Kwan <dougkwan@google.com>
1787
1788 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1789 Restrict stub-group size to be within long conditional branch
1790 range when working around cortex-A8 erratum.
1791
0f32ea4c
ILT
17922010-06-07 Damien Diederen <dd@crosstwine.com>
1793
1794 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1795 #ifdef typo.
1796
8fe2a369
ST
17972010-06-03 Sriraman Tallam <tmsriram@google.com>
1798
1799 PR gold/11658
1800 * output.cc
1801 (Output_section::Input_section_sort_entry::compare_section_ordering):
1802 Change to return non-zero correctly.
1803 (Output_section::Input_section_sort_section_order_index_compare
1804 ::operator()): Change to fix ambiguity in comparisons.
1805
6e9ba2ca
ST
18062010-06-01 Sriraman Tallam <tmsriram@google.com>
1807
1808 * gold.h (is_wildcard_string): New function.
1809 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1810 (Layout::layout_eh_frame): Ditto.
1811 (Layout::find_section_order_index): New method.
1812 (Layout::read_layout_from_file): New method.
1813 * layout.h (Layout::find_section_order_index): New method.
1814 (Layout::read_layout_from_file): New method.
1815 (Layout::input_section_position_): New private member.
1816 (Layout::input_section_glob_): New private member.
1817 * main.cc (main): Call read_layout_from_file here.
1818 * options.h (--section-ordering-file): New option.
1819 * output.cc (Output_section::input_section_order_specified_): New
1820 member.
1821 (Output_section::Output_section): Initialize new member.
1822 (Output_section::add_input_section): Add new parameter.
1823 Keep input sections when --section-ordering-file is used.
1824 (Output_section::set_final_data_size): Sort input sections when
1825 section ordering file is specified.
1826 (Output_section::Input_section_sort_entry): Add new parameter.
1827 Check sorting type.
1828 (Output_section::Input_section_sort_entry::compare_section_ordering):
1829 New method.
1830 (Output_section::Input_section_sort_compare::operator()): Change to
1831 consider section_order_index.
1832 (Output_section::Input_section_sort_init_fini_compare::operator()):
1833 Change to consider section_order_index.
1834 (Output_section::Input_section_sort_section_order_index_compare
1835 ::operator()): New method.
1836 (Output_section::sort_attached_input_sections): Change to sort
1837 according to section order when specified.
e1df38aa
NC
1838 (Output_section::add_input_section<32, true>): Add new parameter.
1839 (Output_section::add_input_section<64, true>): Add new parameter.
1840 (Output_section::add_input_section<32, false>): Add new parameter.
1841 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1842 * output.h (Output_section::add_input_section): Add new parameter.
1843 (Output_section::input_section_order_specified): New
1844 method.
1845 (Output_section::set_input_section_order_specified): New method.
1846 (Input_section::Input_section): Initialize section_order_index_.
1847 (Input_section::section_order_index): New method.
1848 (Input_section::set_section_order_index): New method.
1849 (Input_section::section_order_index_): New member.
1850 (Input_section::Input_section_sort_section_order_index_compare): New
1851 struct.
1852 (Output_section::input_section_order_specified_): New member.
1853 * script-sections.cc (is_wildcard_string): Delete and move modified
1854 method to gold.h.
1855 (Output_section_element_input::Output_section_element_input): Modify
1856 call to is_wildcard_string.
1857 (Output_section_element_input::Input_section_pattern
1858 ::Input_section_pattern): Ditto.
1859 (Output_section_element_input::Output_section_element_input): Ditto.
1860 * testsuite/Makefile.am (final_layout): New test case.
1861 * testsuite/Makefile.in: Regenerate.
1862 * testsuite/final_layout.cc: New file.
1863 * testsuite/final_layout.sh: New file.
1864
3537c84b
RÁE
18652010-06-01 Rafael Espindola <espindola@google.com>
1866
1867 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1868
105b6afd
RÁE
18692010-06-01 Rafael Espindola <espindola@google.com>
1870
1871 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1872 visibility of symbols.
1873
29e11421
DK
18742010-05-27 Doug Kwan <dougkwan@google.com>
1875
1876 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1877 from start of output section instead of address for a local symbol
1878 in a merged or relaxed section when doing a relocatable link.
1879
5e0f337e
RÁE
18802010-05-26 Rafael Espindola <espindola@google.com>
1881
1882 PR 11604
1883 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1884 adding sections the garbage collector removed.
1885 * gold/testsuite/Makefile.am: Add test.
1886 * gold/testsuite/Makefile.in: Regenerate.
1887 * gold/testsuite/plugin_test_7.sh: New.
1888 * gold/testsuite/plugin_test_7_1.c: New.
1889 * gold/testsuite/plugin_test_7_2.c: New.
1890
f4187277
RÁE
18912010-05-26 Rafael Espindola <espindola@google.com>
1892
1893 * script-sections.cc (Output_section_definition::set_section_addresses):
1894 Check for --section-start.
1895
5c388529
DK
18962010-05-26 Doug Kwan <dougkwan@google.com>
1897
1898 * arm.cc (Arm_scan_relocatable_relocs): New class.
1899 (Target_arm::relocate_special_relocatable): New method.
1900 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1901 (Arm_relocate_functions::thumb_branch_common): Same.
1902 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1903 instead of Default_scan_relocatable_relocs.
1904 * target-reloc.h (relocate_for_relocatable): Let target handle
1905 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1906 * target.h (Sized_target::relocate_special_relocatable): New method.
1907
bca1c3ae
ILT
19082010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1909
1910 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1911
0439c796
DK
19122010-05-23 Doug Kwan <dougkwan@google.com>
1913
1914 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1915 instead of a cast.
1916 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1917 with a direct branch, not a conditional branch, to a stub.
1918 * merge.cc (Output_merge_base::record_input_section): New method
1919 defintion.
1920 (Output_merge_data::do_add_input_section): Record input section if
1921 keeps-input-sections flag is set.
1922 (Output_merge_string::do_add_input_section): Ditto.
1923 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1924 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1925 INPUT_SECTIONS_.
1926 (Output_merge_base::keeps_input_sections,
1927 Output_merge_base::set_keeps_input_sections,
1928 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1929 method definitions.
1930 (Output_merge_base::Input_sections): New type declaration.
1931 (Output_merge_base::input_sections_begin,
1932 Output_merge_base::input_sections_end,
1933 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1934 (Output_merge_base::bool keeps_input_sections_,
1935 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1936 Output_merge_base::input_sections_): New data members.
1937 (Output_merge_data::do_set_keeps_input_sections): New method
1938 defintion.
1939 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1940 * output.cc (Output_section::Input_section::relobj): Move method
1941 defintion from class declaration to here and handle merge sections.
1942 (Output_section::Input_section::shndx): Ditto.
1943 (Output_section::Output_section): Remove initializations of removed
1944 data members and initialize new data member LOOKUP_MAPS_.
1945 (Output_section::add_input_section): Set keeps-input-sections flag
1946 for a newly created merge output section as appropriate. Adjust code
1947 to use Output_section_lookup_maps class.
1948 (Output_section::add_relaxed_input_section): Adjst code for lookup
1949 maps code refactoring.
1950 (Output_section::add_merge_input_section): Add a new parameter
1951 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1952 class. If adding input section to a newly created merge output
1953 section fails, remove the new merge section.
1954 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1955 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1956 (Output_section::find_merge_section): Ditto.
1957 (Output_section::build_lookup_maps): New method defintion.
1958 (Output_section::find_relaxed_input_section): Adjust code to use
1959 Output_section_lookup_maps class.
1960 (Output_section::get_input_sections): Export merge sections. Adjust
1961 code to use Output_section_lookup_maps class.
1962 (Output_section:::add_script_input_section): Adjust code to use
1963 Output_section_lookup_maps class. Update lookup maps for merge
1964 sections also.
1965 (Output_section::discard_states): Use Output_section_lookup_maps.
1966 (Output_section::restore_states): Same.
1967 * output.h (Merge_section_properties): Move class defintion out of
1968 Output_section.
1969 (Output_section_lookup_maps): New class.
1970 (Output_section::Input_section::is_merge_section): New method
1971 defintion.
1972 (Output_section::Input_section::relobj): Move defintion out of class
1973 defintion. Declare method only.
1974 (Output_section::Input_section::shndx): Ditto.
1975 (Output_section::Input_section::output_merge_base): New method defintion.
1976 (Output_section::Input_section::u2_.pomb): New union field.
1977 (Output_section::Merge_section_by_properties_map,
1978 Output_section::Output_section_data_by_input_section_map,
1979 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1980 Remove types.
1981 (Output_section::add_merge_input_section): Add new parameter
1982 KEEPS_INPUT_SECTIONS.
1983 (Output_section::build_lookup_maps): New method declaration.
1984 (Output_section::merge_section_map_,
1985 Output_section::merge_section_by_properties_map_,
1986 Output_section::relaxed_input_section_map_,
1987 Output_section::is_relaxed_input_section_map_valid_): Remove data
1988 members.
1989 (Output_section::lookup_maps_): New data member.
1990
76295588
L
19912010-05-21 Doug Kwan <dougkwan@google.com>
1992
1993 PR gold/11619
1994 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1995 avoid a compilation error.
1996
d103a984
RÁE
19972010-05-19 Rafael Espindola <espindola@google.com>
1998
1999 * script-sections.cc (Output_section_definition::allocate_to_segment):
2000 Update the phdrs_list even when the output section is NULL.
2001 * testsuite/Makefile.am: Add test.
2002 * testsuite/Makefile.in: Regenerate.
2003 * testsuite/script_test_9.cc: New.
2004 * testsuite/script_test_9.sh: New.
2005 * testsuite/script_test_9.t: New.
2006
6625d24e
DK
20072010-05-19 Doug Kwan <dougkwan@google.com>
2008
2009 * arm.cc (Arm_input_section::original_size): New method.
2010 (Arm_input_section::do_addralign): Add a cast.
2011 (Arm_input_section::do_output_offset): Remove static cast.
2012 (Arm_input_section::original_addralign,
2013 Arm_input_section::original_size_): Change type to uint32_t.
2014 (Arm_input_section::init): Add safe casts for section alignment
2015 and size.
2016 (Arm_input_section::set_final_data_size): Do not set address and
2017 offset of stub table.
2018 (Arm_output_section::fix_exidx_coverage): Change use of of
2019 Output_section::Simple_input_section to that of
2020 Output_section::Input_section.
2021 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2022 except for the first pass.
2023 * output.cc (Output_section::get_input_sections): Change type of
2024 input_sections to std::list<Input_section>.
2025 (Output_section::add_script_input_section): Rename from
2026 Output_section::add_simple_input_section. Change type of SIS
2027 parameter from Simple_input_section to Input_section.
2028 * output.h (Output_section::Simple_input_section): Remove class.
2029 (Output_section::Input_section): Change class visibility to public.
2030 (Output_section::Input_section::addralign): Use stored alignments
2031 for special input sections if set.
2032 (Output_section::Input_section::set_addralign): New method.
2033 (Output_section::get_input_sections): Change parameter type from
2034 list of Simple_input_section to list of Input_section.
2035 (Output_section::add_script_input_section): Rename from
2036 Output_section::add_simple_input_section. Change first parameter's
2037 type from Simple_input_section to Input_section and remove the
2038 second and third parameters.
2039 * script-sections.cc (Input_section::Input_section_list): Change
2040 type to list of Output_section::Input_section/
2041 (Input_section_info::Input_section_info): Change parameter type of
2042 INPUT_SECTION to Output_section::Input_section.
2043 (Input_section_info::input_section): Change return type.
2044 (Input_section_info::input_section_): Change type to
2045 Output_section::Input_section.
2046 (Output_section_element_input::set_section_addresses): Adjust code
2047 to use Output_section::Input_section instead of
2048 Output_section::Simple_input_section. Adjust code for renaming
2049 of Output_section::add_simple_input_section.
2050 (Orphan_output_section::set_section_addresses): Ditto.
2051
e1e82ea4
RW
20522010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2053
2054 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2055 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2056
91e75c8a
RÁE
20572010-05-18 Rafael Espindola <espindola@google.com>
2058
2059 * options.cc (General_options::finalize): Handle -nostdlib.
2060 * options.h (nostdlib): New option.
2061 * script.cc (script_add_search_dir): Handle -nostdlib.
2062
da59ad79
DK
20632010-05-12 Doug Kwan <dougkwan@google.com>
2064
2065 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2066 attributes section only if there no attributes section after merging.
2067 (Target_arm::merge_object_attributes): Move value of
e1df38aa 2068 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
2069 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2070 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2071 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2072 and arm_attr_merge_7.stdout.
2073 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2074 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2075 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2076 arm_attr_merge_7b.o): New rules.
2077 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2078 arm_attr_merge_7
2079 * testsuite/Makefile.in: Regenerate.
2080 * testsuite/arm_attr_merge.sh: New file.
2081 * testsuite/arm_attr_merge_[67][ab].s: Same.
2082
3e01a7fd
NC
20832010-05-05 Nick Clifton <nickc@redhat.com>
2084
2085 * po/es.po: Updated Spanish translation.
2086
7ad2014a
L
20872010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2088
2089 * Makefile.am (install-exec-local): Properly install gold as
2090 default cross linker.
2091 * Makefile.in: Regenerated.
2092
4fda8867
NC
20932010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2094 Nick Clifton <nickc@redhat.com>
2095
2096 * configure.ac (install_as_default): Define and set to false
2097 unless --enable-gold or --enable-gold=both/gold has been
2098 specified.
2099 * configure: Regenerate.
2100
2101 * Makefile.am (install-exec-local): Install the executable as
2102 'ld.gold'. If install_as_default is true then also install it as
2103 'ld'.
2104 * Makefile.in: Regenerated.
2105
bd288ea2
ILT
21062010-04-24 Ian Lance Taylor <iant@google.com>
2107
2108 * layout.cc (Layout::layout_reloc): In relocatable link don't
2109 combine reloc sections for grouped sections.
2110
ef38fd8a
ST
21112010-04-23 Sriraman Tallam <tmsriram@google.com>
2112
2113 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2114 sections that are not ordinary to icf.
2115 * icf.cc (get_section_contents): Handle relocation pointing to section
2116 with no object or shndx information.
2117 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2118 * testsuite/Makefile.in: Regenerate.
2119 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2120 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2121
f6973bdc
ILT
21222010-04-22 Ian Lance Taylor <iant@google.com>
2123
2124 * expression.cc (Expression::Expression_eval_info): Add
2125 result_alignment_pointer field.
2126 (Expression::eval_with_dot): Add result_alignment_pointer
2127 parameter. Change all callers.
2128 (Expression::eval_maybe_dot): Likewise.
2129 (class Binary_expression): Add alignment_pointer parameter to
2130 left_value and right_value. Change all callers.
2131 (BINARY_EXPRESSION): Set result alignment.
2132 (class Trinary_expression): Add alignment_pointer parameter to
2133 arg2_value and arg3_value. Change all callers.
2134 (Trinary_cond::value): Set result alignment.
2135 (Max_expression::value, Min_expression::value): Likewise.
2136 (Align_expression::value): Likewise.
2137 * script-sections.cc (class Sections_element): Add dot_alignment
2138 parameter to set_section_addresses virtual function. Update
2139 instantiations.
2140 (class Output_section_element): Likewise.
2141 (Script_sections::create_segments): Add dot_alignment parameter.
2142 Change all callers.
2143 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2144 (Script_sections::set_phdrs_clause_addresses): Likewise.
2145 * script-sections.h: Update declarations.
2146 * script.h: Update declarations.
2147 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2148 min_p_align.
2149 * testsuite/script_test_3.t: Set large alignment.
2150 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2151 segment has expected alignment.
2152
9c9c98a5
NC
21532010-04-22 Nick Clifton <nickc@redhat.com>
2154
2155 * po/gold.pot: Updated by the Translation project.
2156 * po/vi.po: Updated Vietnamese translation.
2157
2253bfba
L
21582010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2159
2160 * testsuite/Makefile.am (check_PROGRAMS): Add
2161 icf_virtual_function_folding_test.
2162 * testsuite/Makefile.in: Regenerated.
2163
85fdf906
AH
21642010-04-15 Andrew Haley <aph@redhat.com>
2165
2166 * options.h (merge_exidx_entries): New option.
2167 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2168 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2169 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2170 (Target_arm::merge_exidx_entries): New function.
2171 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2172 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2173 to Arm_exidx_fixup constructor.
2174 Add new arg, merge_exidx_entries.
2175 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2176 Arm_output_section::fix_exidx_coverage.
2177
ce97fa81
ST
21782010-04-18 Sriraman Tallam <tmsriram@google.com>
2179
2180 * icf.cc (get_section_contents): Check for preemptible functions.
2181 Ignore addend when appropriate.
2182 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2183 section folded.
2184 (add_from_relobj): Check for section folded.
2185 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2186 * symtab.h (should_add_dynsym_entry): Add new parameter.
2187 * target-reloc.h (scan_relocs): Check for section folded.
2188 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2189 Check reloc types for function pointers in shared objects.
2190 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2191 case.
2192 (icf_preemptible_functions_test): New test case.
2193 (icf_string_merge_test): New test case.
2194 * testsuite.Makefile.in: Regenerate.
2195 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2196 bar_glob. Refactor code.
2197 * testsuite/icf_preemptible_functions_test.cc: New file.
2198 * testsuite/icf_preemptible_functions_test.sh: New file.
2199 * testsuite/icf_string_merge_test.cc: New file.
2200 * testsuite/icf_string_merge_test.sh: New file.
2201 * testsuite/icf_virtual_function_folding_test.cc: New file.
2202 * testsuite/icf_virtual_function_folding_test.sh: New file.
2203
04ceb17c
DK
22042010-04-14 Doug Kwan <dougkwan@google.com>
2205
2206 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2207 for local symbol recounting if we remove a section due to ICF.
2208 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2209 there are no regular objects in input.
2210
153e7da4
DK
22112010-04-13 Doug Kwan <dougkwan@google.com>
2212
2213 * arm.cc (Arm_input_section::set_final_data_size): Compute
2214 accurate final data size instead of using current data size.
2215
4dbd9faf
DK
22162010-04-09 Doug Kwan <dougkwan@google.com>
2217
2218 * layout.cc (Layout::choose_output_section): Handle script section
2219 types.
2220 (Layout::make_output_section_for_script): Add section type parameter.
2221 Handle script section types.
2222 * layout.h (Layout::make_output_section_for_script): Add section
2223 type parameter.
2224 * output.cc (Output_section::Output_section): Initialize data member
2225 is_noload_.
2226 (Output_section::do_reset_address_and_file_offset): Do not set address
2227 to 0 if section is a NOLOAD section.
2228 * output.h (Output_section::is_noload): New method.
2229 (Output_section::set_is_noload): Ditto.
2230 (Output_section::is_noload_): New data member.
2231 * script-c.h (Script_section_type): New enum type.
2232 (struct Parser_output_section_header): Add new file section_type.
2233 * script-sections.cc (Sections_element::output_section_name): Add
2234 parameter for returning script section type.
2235 (Output_section_definition::output_section_name): Ditto.
2236 (Output_section_definition::section_type)P; New method.
2237 (Output_section_definiton::script_section_type_name): Ditto.
2238 (Output_section_definition::script_section_type_): New data member.
2239 (Output_section_definition::Output_section_definition): Initialize
2240 data member Output_section_definition::script_section_type_.
2241 (Output_section_definition::create_sections): Pass script section type
2242 to Layout::make_output_section_for_script.
2243 (Output_section_definition::output_section_name): Return script
2244 section type to caller.
2245 (Output_section_definition::set_section_address): Do not advance
2246 dot value and load address if section type is NOLOAD. Set address
2247 of NOLOAD sections regardless of section flags.
2248 (Output_section_definition::print): Print section type if it is
2249 not SCRIPT_SECTION_TYPE_NONE.
2250 (Output_section_definition::section_type): New method.
2251 (Output_section_definition::script_section_type_name): Ditto.
2252 (Script_sections::output_section_name): Add new parameter
2253 PSECTION_TYPE for returning script section type. Pass it to
2254 section elements. Handle discard sections.
2255 (Sort_output_sections::operator()): Handle NOLOAD sections.
2256 * script-sections.h (Script_sections::Section_type): New enum type.
2257 (Script_sections::output_section_name): Add a new parameter for
2258 returning script section type.
2259 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2260 INFO and NOLOAD.
2261 * yyscript.y (union): Add new field SECTION_TYPE.
2262 (COPY, DSECT, INFO, NOLOAD): New tokens.
2263 (opt_address_and_section_type): Change type to output_section_header.
2264 (section_type): New non-terminal
2265 (section_header): Handle section type.
2253bfba 2266 (opt_address_and_section_type): Return section type value.
4dbd9faf 2267
721ea635
L
22682010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2269
2270 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2271 * testsuite/plugin_common_test_2.c (foo): Likewise.
2272
6bf924b0
DK
22732010-04-08 Doug Kwan <dougkwan@google.com>
2274
2275 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2276 Output_merge_data.
2277 * output.cc (Output_section::add_merge_input_section): Simplify
2278 code and return status of Output_merge_base::add_input_section.
e1df38aa 2279 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
2280 returns true.
2281
24af6f92
DK
22822010-04-07 Doug Kwan <dougkwan@google.com>
2283
2284 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2285 if section is marked as containing instructions but has no mapping
2286 symbols.
2287 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2288 correct section index.
2289 (Arm_relobj::find_linked_text_section): Ditto.
2290
00698fc5
CC
22912010-04-07 Cary Coutant <ccoutant@google.com>
2292
2293 * archive.cc (include_member): Destroy Read_symbols_data object before
2294 releasing file.
2295 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2296 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2297 (Read_symbols_data::~Read_symbols_data) New destructor.
2298 (Section_relocs::Section_relocs) New constructor.
2299 (Section_relocs::~Section_relocs) New destructor.
2300 (Read_relocs_data::Read_relocs_data) New constructor.
2301 (Read_relocs_data::~Read_relocs_data) New destructor.
2302 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2303 pointers to NULL after deleting.
2304
7296d933
DK
23052010-04-07 Doug Kwan <dougkwan@google.com>
2306
2307 * arm.cc: Replace "endianity" with "endianness" in comments.
2308 (Arm_exidx_cantunwind): Ditto.
2309 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2310 (Arm_relobj::merge_flags_and_attributes): New method.
2311 (Arm_relobj::merge_flags_and_attributes_): New data member.
2312 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2313 (Arm_relobj::scan_sections_for_stubs): Ditto.
2314 (Arm_relobj::do_read_symbols): Check to see if we really want to
2315 merge processor-specific flags and attributes. Exit early if
2316 an object is empty except for section names and the undefined symbol.
2317 (Target_arm::do_finalize_sections): Move check for ELF format to
2318 Arm_relobj::do_read_symbols. Merge processor specific flags and
2319 attributes from a regular object only when we have determined that
2320 it is aapropriate. Do not create an .ARM.attributes section in
2321 output if there is no regular input object.
2322 (Target_arm::merge_processor_specific_flags): Check
2323 --warn-mismatch before printing any error.
2324 (Target_arm::merge_object_attributes): Ditto.
2325 * gold.cc (queue_middle_tasks): Handle the case in which there is
2326 no regular object in input.
2327 * options.cc (General_options::parse_EB): New method.
2328 (General_options::parse_EL): Same.
2329 (General_options::General_options): Initialize endianness_.
2330 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2331 New options.
2332 (General_options::Endianness): New enum.
2333 (General_options::endianness): New method.
2334 (General_options::endianness_): New data member.
2335 * parameters.cc (Parameters::set_options): Check target endianness.
2336 (Parameters::set_target_once): Ditto.
2337 (Parameters::check_target_endianness): New method.
2338 (parameters_force_valid_target): If either -EL or -EB is specified,
2339 use it to define endianness of default target.
2340 * parameters.h (Parameters::check_target_endianness): New method
2341 declaration.
2342 * target.h (class Target): Change "endianity" to "endianness"
2343 in comments.
2344
efc8d4f2
RW
23452010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2346
2347 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2348 * configure: Regenerate.
2349 * Makefile.in: Regenerate.
2350 * testsuite/Makefile.in: Regenerate.
2351
be234d88
CC
23522010-04-06 Cary Coutant <ccoutant@google.com>
2353
2354 gcc PR lto/42757
2355 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2356 prevailing definitions of common symbols.
2357 * testsuite/plugin_test_6.sh: New test case.
2358 * testsuite/plugin_common_test_1.c: New test case.
2359 * testsuite/plugin_common_test_2.c: New test case.
2360 * testsuite/Makefile.am (plugin_test_6): New test case.
2361 * testsuite/Makefile.in: Regenerate.
2362
bd32c6bd
NC
23632010-04-06 Nick Clifton <nickc@redhat.com>
2364
2365 * po/vi.po: New Vietnamese translation.
2366
323c532f
DK
23672010-03-30 Doug Kwan <dougkwan@google.com>
2368
2369 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2370
4fcd97eb
DK
23712010-03-25 Doug Kwan <dougkwan@google.com>
2372
2373 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2374 to avoid a conversion warning on a 32-bit host.
2375
4ebf39db
ILT
23762010-03-24 Ian Lance Taylor <iant@google.com>
2377
2378 * testsuite/script_test_3.t: Add a TLS segment.
2379 * testsuite/Makefile.am (check_PROGRAMS): Add
2380 tls_phdrs_script_test.
2381 (tls_phdrs_script_test_SOURCES): Define.
2382 (tls_phdrs_script_test_DEPENDENCIES): Define.
2383 (tls_phdrs_script_test_LDFLAGS): Define.
2384 (tls_phdrs_script_test_LDADD): Define.
2385 * testsuite/Makefile.in: Rebuild.
2386
4a599bdd
CC
23872010-03-23 Cary Coutant <ccoutant@google.com>
2388
2389 * fileread.cc (find_or_make_view): Fix comment.
2390
6c93b22c
ILT
23912010-03-23 Ian Lance Taylor <iant@google.com>
2392
2393 * script-sections.cc (class Orphan_section_placement): Define
2394 PLACE_TLS and PLACE_TLS_BSS.
2395 (Orphan_section_placement::Orphan_section_placement): Initialize
2396 new places.
2397 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2398 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2399 (tls_script_test_SOURCES): Define.
2400 (tls_script_test_DEPENDENCIES): Define.
2401 (tls_script_test_LDFLAGS): Define.
2402 (tls_script_test_LDADD): Define.
2403 * testsuite/Makefile.in: Rebuild.
2404
a2c7281b
DK
24052010-03-22 Doug Kwan <dougkwan@google.com>
2406
2407 * arm.cc (Arm_relocate_functions::abs8,
2408 Arm_relocate_functions::abs16): Use correct check for overflow
2409 specified in the ARM ELF specs.
2410 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2411 target of a BLX instruction specially.
2412 (Reloc_stub::stub_type_for_reloc): Ditto.
2413 (Relocate::relocate): Use symbolic names instead of numeric relocation
2414 codes to report error.
2415 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2416 workaround.
2417 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2418 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2419 thumb2_blx_out_of_range.stdout
2420 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2421 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2422 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2423 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2424 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2425 thumb2_blx_in_range, thumb2_blx_in_range.o,
2426 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2427 thumb2_blx_out_of_range.o): New rules.
2428 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2429 thumb2_blx_in_range and thumb2_blx_out_of_range.
2430 * testsuite/Makefile.in: Regenerate.
2431 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2432 * testsuite/thumb_blx_in_range.s: New file.
2433 * testsuite/thumb_blx_out_of_range.s: New file.
2434
b0193076
RÁE
24352010-03-22 Rafael Espindola <espindola@google.com>
2436
2437 * archive.cc (Should_include): Move to archive.h.
2438 (should_include_member): Make it a member of Archive.
2439 (Lib_group): New.
2440 (Add_lib_group_symbols): New.
2441 * archive.h: Include options.h.
2442 (Archive_member): Moved from Archive.
2443 (Should_include): Moved from archive.cc.
2444 (Lib_group): New.
2445 (Add_lib_group_symbols): New.
2446 * dynobj.cc (do_should_include_member): New.
2447 * dynobj.h (do_should_include_member): New.
2448 * gold.cc (queue_initial_tasks): Update call to queue.
2449 * main.cc (main): Print lib group stats.
2450 * object.cc (do_should_include_member): New.
2451 * object.h: Include archive.h.
2452 (Object::should_include_member): New.
2453 (Object::do_should_include_member): New.
2454 (Sized_relobj::do_should_include_member): New.
2455 * options.cc (General_options::parse_start_lib): New.
2456 (General_options::parse_end_lib): New.
2457 (Input_arguments::add_file): Handle lib groups.
2458 (Input_arguments::start_group): Check we are not in a lib.
2459 (Input_arguments::start_lib): New.
2460 (Input_arguments::end_lib): New.
2461 * options.h (General_options): Add start_lib and end_lib.
2462 (Input_argument::lib_): New.
2463 (Input_argument::lib): New.
2464 (Input_argument::is_lib): New.
2465 (Input_file_lib): New.
2466 (Input_arguments::in_lib_): New.
2467 (Input_arguments::in_lib): New.
2468 (Input_arguments::start_lib): New.
2469 (Input_arguments::end_lib_): New.
2470 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2471 in unused members as preempted.
2472 (Sized_pluginobj::do_should_include_member): New.
2473 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2474 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2475 return the blocker.
2476 (Read_symbols::do_whole_lib_group): New.
2477 (Read_symbols::do_lib_group): New.
2478 (Read_symbols::do_read_symbols): Handle lib groups.
2479 (Read_symbols::get_name): Handle lib groups.
2480 * readsyms.h (Read_symbols): Add an archive member pointer.
2481 (Read_symbols::do_whole_lib_group): New.
2482 (Read_symbols::do_lib_group): New.
2483 (Read_symbols::member_): New.
2484 * script.cc (read_input_script): Update call to queue_soon.
2485
d099120c
DK
24862010-03-19 Doug Kwan <dougkwan@google.com>
2487
2488 * arm.cc (Stub_table::Stub_table): Initialize new data members
2489 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2490 (Stub_table::add_reloc_stub): Assign stub offset and update
2491 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2492 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2493 New data members.
2494 (Stub_table::update_data_size_and_addralign): Use
2495 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2496 instead of going over all reloc stubs.
2497 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2498 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2499 Stringpool_template::offset_ to size of Stringpool_char.
2500 (Stringpool_template::new_key_offset): Remove code to initialize
2501 Stringpool_template::offset_.
2502 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2503 Stringpool_template::offset_ to zero.
2504
1aa37384
DK
25052010-03-15 Doug Kwan <dougkwan@google.com>
2506
2507 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2508 offset_.
2509 (Stringpool_template::new_key_offset): New method.
2510 (Stringpool_template::add_string): Assign offsets when adding new
2511 strings.
2512 (Stringpool_template::set_string_offsets): Do not set string offsets
2513 when not optimizing.
2514 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2515 member size_.
2516 (Chunked_vector::clear): Clear size_.
2517 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2518 (Chunked_vector::size): Return size_.
2519 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 2520 (Chunked_vector::size_): New data member.
1aa37384
DK
2521 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2522 (Stringpool_template::new_key_offset): New method declaration.
2523 (Stringpool_template::offset_): New data member.
2524
b672b057
RÁE
25252010-03-15 Rafael Espindola <espindola@google.com>
2526
2527 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2528 Add_symbols' constructor.
2529 * readsyms.h (Add_symbols): Remove the input_group member.
2530
b6848d3c
ILT
25312010-03-10 Ian Lance Taylor <iant@google.com>
2532
2533 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2534 target to ask whether a reference to a symbol requires a stack
2535 split.
2536 * target.h (Target::is_call_to_non_split): New function.
2537 (Target::do_is_call_to_non_split): Declare virtual function.
2538 * target.cc: Include "symtab.h".
2539 (Target::do_is_call_to_non_split): New function.
2540 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2541
a2a5469e
CC
25422010-03-10 Cary Coutant <ccoutant@google.com>
2543
2544 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2545 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2546 (File_read::open[2]): Add whole_file_view_ to list of views.
2547 (File_read::make_view): Remove test of whole_file_view_.
2548 (File_read::find_or_make_view): Create whole_file_view_ if
2549 necessary.
2550 (File_read::clear_views): Replace bool parameter with enum;
2551 adjust all callers. Don't delete views with permanent data;
2552 do delete cached views and views from archives if
2553 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2554 if clearing the corresponding view.
2555 * fileread.h (File_read::Clear_views_mode): New enum.
2556 (File_read::View::is_permanent_view): New method.
2557 (File_read::clear_views): Replace bool parameter
2558 with enum; adjust all callers.
2559 * options.h (General_options): Change keep_files_mapped option;
2560 add map_whole_files.
2561 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2562 releasing the file.
2563 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2564 the file.
2565
8861f32b
DM
25662010-03-10 David S. Miller <davem@davemloft.net>
2567
2568 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2569
d62d0f5f
ST
25702010-03-09 Sriraman Tallam <tmsriram@google.com>
2571
2572 * icf.cc (get_section_contents): Add '@' marker after processing the
2573 merge reloc.
2574
9177756d
DK
25752010-03-08 Doug Kwan <dougkwan@google.com>
2576
2577 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2578 due to a conversion warning.
2579 (Arm_relobj::update_output_local_symbol_count): Check for local
2580 symbol with unset output index.
2581
9e9e071b
ILT
25822010-03-05 Ian Lance Taylor <iant@google.com>
2583
2584 * options.h (class General_options): Add --spare-dynamic-tags.
2585 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2586 --spare-dynamic-tags.
2587
a81ee015
ILT
25882010-03-05 Ian Lance Taylor <iant@google.com>
2589
2590 * incremental.cc: Include "libiberty.h".
2591
44ec90b9
RO
25922010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2593
2594 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2595 function, is_info_ member.
2596 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2597 (Versions::Versions): Update caller.
2598 (Versions::define_base_version): Likewise.
2599 (Versions::add_def): Likewise.
2600
0897ed3b
ST
26012010-03-03 Sriraman Tallam <tmsriram@google.com>
2602
2603 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2604 (Scan::possible_function_pointer_reloc): New function.
2605 (Scan::local_reloc_may_be_function_pointer): Change to call
2606 possible_function_pointer_reloc.
2607 (Scan::global_reloc_may_be_function_pointer): Ditto.
2608 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2609 relocations in ".data.rel.ro._ZTV" section.
2610 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2611 * testsuite/icf_safe_so_test.cc: Ditto.
2612 * testsuite/icf_safe_test.cc: Ditto.
2613 * testsuite/icf_safe_test.sh: Ditto.
2614
d3bbad62
ILT
26152010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2616 Ian Lance Taylor <iant@google.com>
2617
2618 * target-reloc.h (relocate_section): Check the symbol table index
2619 for -1U before setting the local symbol index.
2620 (scan_relocatable_relocs): If copying the relocation, record that
2621 the local symbol is required.
2622 * object.h (Symbol_value::is_output_symtab_index_set): New
2623 function.
2624 (Symbol_value::may_be_discarded_from_output_symtab): New
2625 function.
2626 (Symbol_value::has_output_symtab_entry): New function.
2627 (Symbol_value::needs_output_symtab_entry): Remove.
2628 (Symbol_value::output_symtab_index): Make sure the symbol index is
2629 set.
2630 (Symbol_value::set_output_symtab_index): Make sure the symbol
2631 index is not set. Make sure the new index is valid.
2632 (Symbol_value::set_must_have_output_symtab_entry): New function.
2633 (Symbol_value::has_output_dynsym_entry): New function.
2634 (Symbol_value::set_output_dynsym_index): Make sure the new index
2635 is valid.
2636 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2637 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2638 local symbol if permitted.
2639 (Sized_relobj::do_finalize_local_symbols): Call
2640 is_output_symtab_index_set rather than needs_output_symtab_entry.
2641 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2642 rather than needs_output_symtab_entry. Call
2643 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2644 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2645 is_output_symtab_index_set rather than needs_output_symtab_entry.
2646 * testsuite/discard_locals_relocatable_test.c: New file.
2647 * testsuite/discard_locals_test.sh: Test -r.
2648 * testsuite/Makefile.am (check_DATA): Add
2649 discard_locals_relocatable_test1.syms,
2650 discard_local_relocatable_test2.syms.
2651 (MOSTLYCLEANFILES): Likewise. Also add
2652 discard_locals_relocatable_test1.lout and
2653 discard_locals_relocatable_test2.out.
2654 (discard_locals_relocatable_test1.syms): New target.
2655 (discard_locals_relocatable_test.o): New target.
2656 (discard_locals_relocatable_test1.out): New target.
2657 (discard_locals_relocatable_test2.syms): New target.
2658 (discard_locals_relocatable_test2.out): New target.
2659 (various): Add missing ../ld-new dependencies.
2660 * testsuite/Makefile.in: Rebuild.
2661
7e8ccf26
NC
26622010-03-03 Nick Clifton <nickc@redhat.com>
2663
2664 * po/fi.po: New Finnish translation.
2665
2a0ff005
DK
26662010-03-01 Doug Kwan <dougkwan@google.com>
2667
2668 * layout.cc (Layout::Layout): Force section types of .init_array*,
2669 .preinit_array* and .fini_array* sections.
2670 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2671 Fix check of return value of std::string::find.().
2672 (Output_section::Input_section_sort_compare::operator()): Remove
2673 comment about .init_array.
2674 (Output_section::Input_section_sort_init_fini_compare::operator()):
2675 New method.
2676 (Output_section::sort_attached_input_sections): Handle .init_array
2677 and .fini_array specially.
2678 * output.h (Output_section::Inut_section_sort_compare): Update
2679 comment.
2680 (Output_section::Input_section_sort_init_fini_compare): New struct.
2681
c3e4ae29
DK
26822010-02-26 Doug Kwan <dougkwan@google.com>
2683
2684 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2685 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2686 * testsuite/debug_msg.sh: Avoid matching source line number for
2687 use of global variable undef_int.
2688
2fd9ae7a
DK
26892010-02-26 Doug Kwan <dougkwan@google.com>
2690
2691 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2692 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2693 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2694 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2695 * options.cc (General_options::General_options): Initialize member
2696 fix_v4bx_.
2697 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2698 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2699 and rm_no_fix_v4bx.stdout
2700 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2701 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2702 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2703 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2704 and arm_no_fix_v4bx.
2705 * Makefile.in: Regenerate.
2706 * testsuite/arm_fix_v4bx.s: New file.
2707 * testsuite/arm_fix_v4bx.sh: Ditto.
2708
67ec7d0b
DK
27092010-02-24 Doug Kwan <dougkwan@google.com>
2710
2711 * arm.cc (Target_arm::got_section): Make the .got section the first
2712 non RELRO section in the data segment.
2713 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2714 suffixes of section names.
2715
10165461
DK
27162010-02-24 Doug Kwan <dougkwan@google.com>
2717
2718 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2719 flags and attributes merging if an input file is a binary file.
2720 * fileread.cc (Input_file::open): Record format of original file.
2721 * fileread.h (Input_file::Format): New enum type.
2722 (Input_file::Input_file): Initialize data member format_.
2723 (Input_file::format): New method definition.
2724 (Input_file::format_):: New data member.
2725
4a54abbb
DK
27262010-02-24 Doug Kwan <dougkwan@google.com>
2727
2728 * arm.cc (Arm_output_data_got): New class.
2729 (ARM_TCB_SIZE): New constant
2730 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2731 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2732 If user uses a script with a SECTIONS clause, issue only a warning
2733 for a misplaced EXIDX input section. Otherwise, issue an error.
2734 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2735 garbage collection.
2736 (Target_arm::got_mode_index_entry): Handle static linking.
2737 (Target_arm::Scan::local): Ditto.
2738 (Target_arm::Scan::global): Ditto.
2739 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2740 all incorrectly implemented relocations.
e1df38aa 2741 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
2742 Arm_output_section::fix_exidx_coverage.
2743 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2744 from ".ARM.exidx." and ".ARM.extab.".
2745
ca419a6f
ILT
27462010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2747
2748 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2749 section if it does not already exist.
2750 * attributes.cc (Attributes_section_data::Attributes_section_data):
2751 Don't crash if size is zero.
2752
135b9c78
ILT
27532010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2754 Ian Lance Taylor <iant@google.com>
2755
2756 * gold.cc (queue_middle_tasks): If no input files were opened,
2757 exit.
2758 * workqueue.h (Task_function::Task_function): Assert that there is
2759 a blocker.
2760
bb0bfe4f
DK
27612010-02-22 Doug Kwan <dougkwan@google.com>
2762
2763 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2764 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2765 types to avoid warnings due to different uint64_t implementations
2766 on different hosts.
2767
2a2b6d42
DK
27682010-02-21 Doug Kwan <dougkwan@google.com>
2769
2770 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2771 handling of the maximum backward branch offset.
2772 (Arm_relocate_functions::thumb_branch_common): Ditto.
2773 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2774 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 2775 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
2776 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2777 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2778 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2779 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2780 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2781 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2782 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2783 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2784 thumb2_bl_out_of_range.o): New rules.
2785 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2786 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2787 thumb2_bl_out_of_range
2788 * testsuite/Makefile.in: Regenerate.
2789 * testsuite/arm_bl_in_range.s: New file.
2790 * testsuite/arm_bl_out_of_range.s: Ditto.
2791 * testsuite/arm_branch_in_range.sh: Ditto.
2792 * testsuite/arm_branch_range.t: Ditto.
2793 * testsuite/thumb2_branch_range.t: Ditto.
2794 * testsuite/thumb_bl_in_range.s: Ditto.
2795 * testsuite/thumb_bl_out_of_range.s: Ditto.
2796 * testsuite/thumb_branch_range.t: Ditto.
2797
b487ad64
ST
27982010-02-20 Sriraman Tallam <tmsriram@google.com>
2799
2800 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2801 Add reloc offset information.
2802 * icf.cc (get_section_contents): Change iterators to point to the new
2803 vectors. Add reloc offset information to the contents.
2804 * icf.h (Icf::Sections_reachable_info): New typedef.
2805 (Icf::Sections_reachable_list): New typedef.
2806 (Icf::Offset_info): New typedef.
2807 (Icf::Reloc_info): New struct typedef.
2808 (Icf::Reloc_info_list): New typedef.
2809 (Icf::symbol_reloc_list): Delete method.
2810 (Icf::addend_reloc_list): Delete method.
2811 (Icf::section_reloc_list): Delete method.
2812 (Icf::reloc_info_list): New method.
2813 (Icf::reloc_info_list_): New member.
2814
f96accdf
DK
28152010-02-19 Doug Kwan <dougkwan@google.com>
2816
2817 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2818 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2819 * arm.cc (Arm_relocation_functions): New forward declaration.
2820 (Target_arm::Target_arm): Initialize new data members
2821 got_mod_index_offset_ and tls_base_symbol_defined_.
2822 (Target_arm::Relocate::relocate_tls): New method.
2823 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2824 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2825 New methods.
2826 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2827 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2828 (Target_arm::got_mod_index_offset_,
2829 Target_arm::tls_base_symbol_defined_): New data members.
2830 (Target_arm::Scan::local, Target::Scan::global,
2831 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2832 relocations.
2833
c8761b9a
DK
28342010-02-18 Doug Kwan <dougkwan@google.com>
2835
2836 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2837 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2838 text section as a parameter becuase some broken tools may not set
2839 the link in section header.
2840 (Target_arm::has_got_section): New method.
2841 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2842 without any mapping symbol as data only. Remove warning.
2843 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2844 link in its section header, try to discover the link by inspecting the
2845 REL31 relocation at the beginning of the section.
2846 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2847 in error message.
2848 (Target_arm::Scan::global): Treat any reference to the symbol
2849 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2850
21bb3914
ST
28512010-02-12 Sriraman Tallam <tmsriram@google.com>
2852
2853 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2854 (Scan::global_reloc_may_be_function_pointer): New function.
2855 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2856 (Scan::global_reloc_may_be_function_pointer): New function.
2857 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2858 (Scan::global_reloc_may_be_function_pointer): New function.
2859 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2860 (Scan::global_reloc_may_be_function_pointer): New function.
2861 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2862 (Scan::global_reloc_may_be_function_pointer): New function.
2863 (Scan::possible_function_pointer_reloc): New function.
2864 (Target_x86_64::can_check_for_function_pointers): New function.
2865 * gc.h (gc_process_relocs): Scan relocation types to determine if
2866 function pointers were taken for targets that support it.
2867 * icf.cc (Icf::find_identical_sections): Include functions for
2868 folding in safe ICF whose pointer is not taken.
2869 * icf.h (Secn_fptr_taken_set): New typedef.
2870 (fptr_section_id_): New member.
2871 (section_has_function_pointers): New function.
2872 (set_section_has_function_pointers): New function.
2873 (check_section_for_function_pointers): New function.
2874 * options.h: Fix comment for safe ICF option.
2875 * target.h (can_check_for_function_pointers): New function.
2876 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2877 Modify icf_safe_test for X86-64.
2878 * testsuite/Makefile.in: Regenerate.
2879 * testsuite/icf_safe_so_test.cc: New file.
2880 * testsuite/icf_safe_so_test.sh: New file.
2881 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2882 (main): Change to take pointer to function kept_func_3.
2883 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2884 folding is done correctly for X86-64.
2885
0da6fa6c
DM
28862010-02-12 David S. Miller <davem@davemloft.net>
2887
2888 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2889 is_symbolless parameter.
2890 (Output_reloc<SHT_REL>::is_symbolless): New.
2891 (Output_reloc<SHT_REL>::is_symbolless_): New.
2892 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2893 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2894 (Output_reloc<SHT_RELA>::is_symbolless): New.
2895 (Output_data_reloc::add_global): Handle is_symbolless.
2896 (Output_data_reloc::add_global_relative): Likewise.
2897 (Output_data_reloc::add_local): Likewise.
2898 (Output_data_reloc::add_local_relative): Likewise.
2899 (Output_data_reloc::add_symbolless_global_addend): New.
2900 (Output_data_reloc::add_symbolless_local_addend): New.
2901 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2902 is_symbolless.
2903 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2904 instead of ->is_relative_
2905 (Output_reloc::write): Likewise.
2906 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2907 (Output_reloc::write_rel): Simplify.
2908
2909 * sparc.cc (Target_sparc::Scan::local): Use
2910 ->add_symbolless_local_addend as needed.
2911 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2912 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2913 based upon relocation offset.
2914
e4782e83
DK
29152010-02-11 Doug Kwan <dougkwan@google.com>
2916
2917 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2918 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2919 beginning of function.
2920 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2921 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2922 parameter is_32bit in calls to should_apply_static_reloc.
2923 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2924 (check_DATA): Add arm_abs_global.stdout.
2925 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2926 arm_abs_global.stdout): New rules.
2927 (MOSTLLYCLEANFILES): Add arm_abs_global
2928 * Makefile.in: Regenerate.
2929 * testsuite/arm_abs_global.s: New file.
2930 * testsuite/arm_abs_global.sh: Ditto.
2931 * testsuite/arm_abs_lib.s: Ditto.
2932
93ceb764
ILT
29332010-02-11 Ian Lance Taylor <iant@google.com>
2934
2935 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2936 Read_relocs task.
2937 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2938 Allocate_commons_task first.
2939 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2940 task, rather than symtab_lock_.
2941 (Gc_process_relocs::~Gc_process_relocs): New function.
2942 (Gc_process_relocs::is_runnable): Check this_blocker_.
2943 (Gc_process_relocs::locks): Use next_blocker_ rather than
2944 blocker_.
2945 (Scan_relocs::~Scan_relocs): New function.
2946 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2947 symtab_lock_.
2948 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2949 next_blocker_.
2950 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2951 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2952 constructor accordingly.
2953 (class Gc_process_relocs): Likewise.
2954 (class Scan_relocs): Likewise.
2955 * common.h (class Allocate_commons_task): Remove symtab_lock_
2956 field, and corresponding constructor parameter.
2957 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2958 symtab_lock_.
2959 (Allocate_commons_task::locks): Likewise.
2960
114dfbe1
ILT
29612010-02-11 Ian Lance Taylor <iant@google.com>
2962
2963 * gold-threads.h (class Once): Define.
2964 (class Initialize_lock): Rewrite as child of Once.
2965 * gold-threads.cc (class Once_initialize): Define.
2966 (once_pointer_control): New static variable.
2967 (once_pointer, once_arg): New static variables.
2968 (c_run_once): New static function.
2969 (Once::Once, Once::run_once, Once::internal_run): New functions.
2970 (class Initialize_lock_once): Remove.
2971 (initialize_lock_control): Remove.
2972 (initialize_lock_pointer): Remove.
2973 (initialize_lock_once): Remove.
2974 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2975 (Initialize_lock::initialize): Rewrite.
2976 (Initialize_lock::do_run_once): New function.
2977 * archive.cc (Archive::interpret_header): Only clear name if it is
2978 not already empty.
2979 * fileread.cc: Include "gold-threads.h"
2980 (file_counts_lock): New static variable.
2981 (file_counts_initialize_lock): Likewise.
2982 (File_read::release): Only increment counts when using --stats.
2983 Use a lock around the increment.
2984 * parameters.cc (class Set_parameters_target_once): Define.
2985 (set_parameters_target_once): New static variable.
2986 (Parameters::Parameters): Move here from parameters.h.
2987 (Parameters::set_target): Rewrite.
2988 (Parameters::set_target_once): New function.
2989 (Parameters::clear_target): Move here and rewrite.
2990 * parameters.h (class Parameters): Update declarations. Add
2991 set_parameters_target_once_ field.
2992 (Parameters::Parameters): Move to parameters.cc.
2993 (Parameters::clear_target): Likewise.
2994 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2995 task.
2996 (Start_group::~Start_group): New function.
2997 (Start_group::is_runnable): New function.
2998 (Start_group::locks, Start_group::run): New functions.
2999 (Finish_group::run): Change saw_undefined to size_t.
3000 * readsyms.h (class Start_group): Define.
3001 (class Finish_group): Change saw_undefined_ field to size_t.
3002 (Finish_group::Finish_group): Remove saw_undefined and
3003 this_blocker parameters. Change all callers.
3004 (Finish_group::set_saw_undefined): New function.
3005 (Finish_group::set_blocker): New function.
3006 * symtab.h (class Symbol_table): Change saw_undefined to return
3007 size_t. Change saw_undefined_ field to size_t.
3008 * target-select.cc (Set_target_once::do_run_once): New function.
3009 (Target_selector::Target_selector): Initialize set_target_once_
3010 field. Don't initialize lock_ and initialize_lock_ fields.
3011 (Target_selector::instantiate_target): Rewrite.
3012 (Target_selector::set_target): New function.
3013 * target-select.h (class Set_target_once): Define.
3014 (class Target_selector): Update declarations. Make
3015 Set_target_once a friend. Remove lock_ and initialize_lock_
3016 fields. Add set_target_once_ field.
3017
fa17a3f4
ILT
30182010-02-10 Ian Lance Taylor <iant@google.com>
3019
3020 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3021 queueing any tasks.
3022 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3023 (queue_middle_tasks): Add all blockers before queueing any tasks.
3024 (queue_final_tasks): Likewise.
3025 * token.h (Task_token::add_blockers): New function.
3026 * object.h (Input_objects::number_of_relobjs): New function.
3027
c7177d31
ILT
30282010-02-10 Ian Lance Taylor <iant@google.com>
3029
5de0e392
ILT
3030 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3031 shared, not if not position independent.
3032 * x86_64.cc (Relocate::relocate_tls): Likewise.
3033 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3034 (tls_pie_pic_test): New target.
3035 * testsuite/Makefile.in: Rebuild.
3036
c7177d31
ILT
3037 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3038 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3039 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3040 * testsuite/Makefile.in: Rebuild.
3041
684b268a
DM
30422010-02-09 David S. Miller <davem@davemloft.net>
3043
3044 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3045 R_SPARC_RELATIVE using ->add_local_relative().
3046 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3047
612a8d3d
DM
3048 * output.h (Output_data_dynamic::add_section_size): New method
3049 that takes two Output_data objects.
3050 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3051 entry param. Handle it in initializers.
3052 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3053 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3054 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3055 arg.
3056 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3057 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3058 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3059 for dynrel_includes_plt.
3060 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3061 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3062 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3063 before .rela.plt
3064 (Target_sparc::do_finalize_sections): Update to pass true for
3065 dynrel_includes_plt.
3066 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3067 output before .rela.plt
3068 (Target_powerpc::do_finalize_sections): Update to pass true for
3069 dynrel_includes_plt when 32-bit.
3070
cb1be87e
DK
30712010-02-08 Doug Kwan <dougkwan@google.com>
3072
3073 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3074 method.
3075 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3076 Arm_relobj::scan_section_for_cortex_a8_stubs,
3077 Arm_relobj::do_relocation_section): Instead of calling
3078 Output_section::output_address, use faster
3079 Arm_relobj::simple_input_section_output_address.
3080
705b5121
DM
30812010-02-08 David S. Miller <davem@davemloft.net>
3082
3083 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3084 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3085 relocation helper function.
3086
024c4466
DM
3087 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3088 just like R_SPARC_GOT{10,13,22}.
3089 (Target_sparc::Scan::local): Likewise.
3090 (Target_sparc::Relocate:relocate): Likewise.
3091
9109c078
ILT
30922010-02-06 Ian Lance Taylor <iant@google.com>
3093
3094 * configure.ac: Rewrite targetobjs duplicate removal code to use
3095 only shell constructs.
3096 * configure: Rebuild.
3097
cf846138
DK
30982010-02-05 Doug Kwan <dougkwan@google.com>
3099
3100 PR 11247
3101 * arm.cc (Arm_relobj::section_is_scannable): New method.
3102 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3103 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3104
6cfaf60b
DK
31052010-02-04 Doug Kwan <dougkwan@google.com>
3106
3107 PR 11247
3108 * arm-reloc-property.cc (cstdio): Include.
3109 * configure.ac (targetobjs): Remove duplicates.
3110 * configure: Regenerate.
3111 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3112 big and little endian version for a given address size.
3113
5c57f1be
DK
31142010-02-03 Doug Kwan <dougkwan@google.com>
3115
3116 * arm-reloc-property.cc
3117 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3118 definition.
3119 * arm-reloc-property.h
3120 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3121 New method definition.
3122 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3123 declaration.
3124 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3125 overflow to N.
3126 (GOT_PREL): Change implemented to Y.
3127 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3128 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3129 (Arm_relocate_functions::movw_abs_nc): Remove method.
3130 (Arm_relocate_functions::movt_abs): Ditto.
3131 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3132 (Arm_relocate_functions::thm_movt_abs): Ditto.
3133 (Arm_relocate_functions::movw_rel_nc): Ditto.
3134 (Arm_relocate_functions::movw_rel): Ditto.
3135 (Arm_relocate_functions::movt_rel): Ditto.
3136 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3137 (Arm_relocate_functions:thm_movw_rel): Ditto.
3138 (Arm_relocate_functions:thm_movt_rel): Ditto.
3139 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3140 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3141 New method definitions.
3142 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3143 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3144 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3145 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3146 (Target_arm::Relocate::relocate): Check for non-static or
3147 unimplemented relocation code and exit early. Change calls to
3148 Target_arm::reloc_uses_thumb_bit and
3149 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3150 instead. Refactor code to handle similar relocations to increase
3151 code sharing. Remove check for unsupported relocation code in switch
3152 statement.
3153 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3154 relocation property table to find out size. Change error message to
3155 print out the name of a relocation code instead of the numeric value.
3156 (Target_arm::scan_reloc_for_stub): Use relocation property table
3157 instead of calling Target_arm::reloc_uses_thumb_bit().
3158
218c5831
DK
31592010-02-02 Doug Kwan <dougkwan@google.com>
3160
3161 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3162 types of relaxed input section.
3163
0d31c79d
DK
31642010-02-02 Doug Kwan <dougkwan@google.com>
3165
3166 * Makefile.am (HFILES): Add arm-reloc-property.h.
3167 (DEFFILES): New.
3168 (TARGETSOURCES): Add arm-reloc-property.cc
3169 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3170 (libgold_a_SOURCES): $(DEFFILES)
3171 * Makefile.in: Regenerate.
3172 * arm-reloc-property.cc: New file.
3173 * arm-reloc-property.h: New file.
3174 * arm-reloc.def: New file.
3175 * arm.cc: Update comments.
3176 (arm-reloc-property.h): New included header.
3177 (arm_reloc_property_table): New global variable.
3178 (Target_arm::do_select_as_default_target): New method definition.
3179 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3180 arm-reloc-property to targ_extra_obj.
3181 * parameters.cc (set_parameters_target): Call
3182 Target::select_as_default_target().
3183 * target.h (Target::select_as_default_target): New method definition.
3184 (Target::do_select_as_default_target): Same.
3185
546c7457
DK
31862010-02-01 Doug Kwan <dougkwan@google.com>
3187
3188 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3189 first_output_text_section_.
3190 (Arm_exidx_fixup::first_output_text_section): New method definition.
3191 (Arm_exidx_fixup::first_output_text_section_): New data member.
3192 (Arm_exidx_fixup::process_exidx_section): Record the first text
3193 output section seen.
3194 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3195 and entsize in output section header.
3196
11b861d5
DK
31972010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3198
3199 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3200 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3201 (Arm_relocate_functions::thm_alu11): New Method.
3202 (Arm_relocate_functions::thm_pc8): New Method.
3203 (Arm_relocate_functions::thm_pc12): New Method.
3204 (Target_arm::Scan::local): Handle the relocations.
3205 (Target_arm::Scan::global): Likewise.
3206 (Target_arm::Relocate::relocate): Likewise.
3207 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3208
c9a2c125
DK
32092010-01-29 Doug Kwan <dougkwan@google.com>
3210
3211 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3212 of relocation types as ld.
3213
1521477a
DK
32142010-01-29 Doug Kwan <dougkwan@google.com>
3215
3216 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3217 to public.
3218 (Arm_relocate_functions::thumb_branch_common): Ditto.
3219 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3220 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3221 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3222 Arm_relocate_functions::jump24): Remove.
3223 (Target_arm::Relocate::relocate): Adjust code to call
3224 Arm_relocation_functions::arm_branch_common and
3225 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 3226 wrappers. Merge switch-cases together to reduce source code size.
1521477a 3227
e7eca48c
DK
32282010-01-29 Doug Kwan <dougkwan@google.com>
3229
3230 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3231 output_local_symbol_count_needs_update_.
3232 (Arm_relobj::output_local_symbol_count_needs_update,
3233 Arm_relobj::set_output_local_symbol_count_needs_update,
3234 Arm_relobj::update_output_local_symbol_count): New methods.
3235 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3236 member.
3237 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3238 of pointed function as in a R_ARM_PREL31 relocation.
3239 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3240 for output local symbol count updating.
3241 (Target_arm::do_relax): Update output local symbol counts in objects
3242 if necessary.
3243 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3244
02961d7e
ILT
32452010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3246
3247 * arm.cc: Added support for the ARM relocations:
3248 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3249 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3250 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3251 movw_prel_nc).
3252 (Arm_relocate_functions::movw_rel): New method.
3253 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3254 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3255 thm_movw_prel_nc).
3256 (Arm_relocate_functions::thm_movw_rel): New method.
3257 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3258 thm_movt_prel).
3259 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3260 relocations.
3261 (Target_arm::Scan::global): Likewise.
3262 (Target_arm::Relocate::relocate): Likewise.
3263 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3264 Likewise.
3265
b10d2873
ILT
32662010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3267
3268 * arm.cc: Added support for ARM group relocations.
3269 (Target_arm::reloc_needs_sym_origin): New method.
3270 (Arm_relocate_functions::calc_grp_kn): New method.
3271 (Arm_relocate_functions::calc_grp_residual): New method.
3272 (Arm_relocate_functions::calc_grp_gn): New method.
3273 (Arm_relocate_functions::arm_grp_alu): New Method.
3274 (Arm_relocate_functions::arm_grp_ldr): New Method.
3275 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3276 (Arm_relocate_functions::arm_grp_ldc): New Method.
3277 (Target_arm::Scan::local): Handle the ARM group relocations.
3278 (Target_arm::Scan::global): Likewise.
3279 (Target_arm::Relocate::relocate): Likewise.
3280 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3281 Likewise.
3282
2b328d4e
DK
32832010-01-26 Doug Kwan <dougkwan@google.com>
3284
3285 * arm.cc (set): Include.
3286 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3287 pointer type.
3288 (Arm_output_section::Text_section_list): New type.
3289 (Arm_output_section::append_text_sections_to_list): New method.
3290 (Arm_output_section::fix_exidx_coverage): Ditto.
3291 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3292 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3293 Relobj::set_section_offset() instead of
3294 Sized_relobj::invalidate_section_offset().
3295 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3296 parameter for section headers. Ignore relocation sections for
3297 unallocated sections and EXIDX sections.
3298 (Target_arm::fix_exidx_coverage): New method.
3299 (Target_arm::output_section_address_less_than): New type.
3300 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3301 linked text section instead of the EXIDX section.
3302 (Arm_output_section::create_stub_group): Add an assertion to check
3303 that this is not an EXIDX output section.
3304 (Arm_output_section::append_text_sections_to_list): New method.
3305 (Arm_output_section::fix_exidx_coverage): Ditto.
3306 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3307 Arm_relobj::section_needs_reloc_stub_scanning.
3308 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3309 first pass.
3310 (Target_arm::fix_exidx_coverage): New method.
3311 * object.h (Relobj::set_output_section): New method.
3312 (Sized_relobj::invalidate_section_offset): Remove method.
3313 (Sized_relobj::do_invalidate_section_offset): Remove method.
3314 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3315
c7f3c371
DK
33162010-01-25 Doug Kwan <dougkwan@google.com>
3317
3318 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3319 Fix warning due to signed and unsigned comparison on a 32-bit host.
3320
8923b24c
DK
33212010-01-22 Doug Kwan <dougkwan@google.com>
3322
3323 * arm.cc (Target_arm::do_relax): Record an output section for section
3324 offset adjustment it contains any stub table that has changed.
3325 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3326 offsets in an output section if necessary.
3327 * output.cc (Output_section::Output_section): Initialize
3328 section_offsets_need_adjustments_.
3329 (Output_section::add_input_section_for_script): Renamed to
3330 Output_section::add_simple_input_section.
3331 (Output_section::save_states): Add a comment.
3332 (Output_section::discard_states): New method defintion.
3333 (Output_section::adjust_section_offsets): Same.
3334 * output.h (Output_section::add_input_section_for_script): Renamed to
3335 Output_section::add_simple_input_section.
3336 (Output_section::discard_states): New method declaration.
3337 (Output_section::adjust_section_offsets): Same.
3338 (Output_section::section_offsets_need_adjustment,
3339 Output_section::set_section_offsets_need_adjustment): New method
3340 definitions.
3341 (Output_section::section_offsets_need_adjustment_): New data member.
3342 * script-sections.cc
3343 (Output_section_element_input::set_section_address): Adjust code for
3344 renaming of Output_section::add_input_section_for_script.
3345 (Orphan_output_section::set_section_address): Same.
3346
9b2fd367
DK
33472010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3348
3349 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3350 Fix_v4bx enum values .
3351 * gold/options.h (General_options): New option definitions.
3352 (General_options::fix_v4bx): New method.
3353 (General_options::Fix_v4bx): New enum.
3354 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3355 (General_options::parse_fix_v4bx_interworking): New method.
3356
80d0d023
DK
33572010-01-22 Doug Kwan <dougkwan@google.com>
3358
3359 * arm.cc (Arm_exidx_fixup): New class.
3360
af2cdeae
DK
33612010-01-21 Doug Kwan <dougkwan@google.com>
3362
3363 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3364 classes.
3365 (Arm_exidx_section_offset_map): New type.
3366
993d07c1
DK
33672010-01-21 Doug Kwan <dougkwan@google.com>
3368
3369 * arm.cc (Arm_exidx_input_section): New class.
3370 (Arm_relobj::exidx_input_section_by_link,
3371 Arm_relobj::exidx_input_section_by_shndx,
3372 Arm_relobj::make_exidx_input_section): New methods.
3373 (read_arm_attributes_section): Remove.
3374 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3375 information about them.
3376 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3377 to here.
3378
5ac169d4
DK
33792010-01-20 Doug Kwan <dougkwan@google.com>
3380
3381 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3382 Input_section_specifier to Section_id.
3383 (Target_arm::new_arm_input_section: Adjust code for change of key
3384 type.
3385 (Target_arm::find_arm_input_section): Ditto.
3386 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3387 (Section_id): Remove.
3388 (Garbage_collection::Section_id_hash): Remove.
3389 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3390 (Section_id): Remove.
3391 (Icf::Section_id_hash): Remove.
3392 * object.h (Section_id, Const_section_id, Section_id_hash,
3393 Const_section_id_hash): New type definitions.
3394 * output.cc (Output_section::add_relaxed_input_section): Change to
3395 use Const_section_id instead of Input_section_specifier as key type.
3396 (Output_section::add_merge_input_section): Ditto.
3397 (Output_section::build_relaxation_map): Change to use Section_id
3398 instead of Input_section_specifier as key type.
3399 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3400 Ditto.
3401 (Output_section::convert_input_sections_to_relaxed_sections): Change
3402 to use Const_section_id instead of Input_section_specifier as key type.
3403 (Output_section::find_merge_section): Ditto.
3404 (Output_section::find_relaxed_input_section): Ditto.
3405 * output.h (Input_section_specifier): Remove class.
3406 (Output_section::Output_section_data_by_input_section_map): Change
3407 key type to Const_section_id.
3408 (Output_section::Output_relaxed_input_section_by_input_section_map):
3409 Ditto.
3410 (Output_section::Relaxation_map): Change key type to Section_id.
3411
a2162063
ILT
34122010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3413
3414 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3415 (class Arm_v4bx_stub): New class.
3416 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3417 (Stub_factory::make_arm_v4bx_stub): New method.
3418 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3419 (Stub_table::empty): Handle v4bx stubs.
3420 (Stub_table::add_arm_v4bx_stub): New method.
3421 (Stub_table::find_arm_v4bx_stub): New method.
3422 (Arm_relocate_functions::v4bx): New method.
3423 (Target_arm::fix_v4bx): New method.
3424 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3425 (Stub_table::relocate_stubs): Likewise.
3426 (Stub_table::do_write): Likewise.
3427 (Stub_table::update_data_size_and_addralign): Likewise.
3428 (Stub_table::finalize_stubs): Likewise.
3429 (Target_arm::Scan::local): Likewise.
3430 (Target_arm::Scan::global): Likewise.
3431 (Target_arm::do_finalize_sections): Likewise.
3432 (Target_arm::Relocate::relocate): Likewise.
3433 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3434 Likewise.
3435 (Target_arm::scan_reloc_for_stub): Likewise.
3436 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3437
5696ab0b
ILT
34382010-01-19 Ian Lance Taylor <iant@google.com>
3439
3440 * output.cc (Output_section_headers::do_sized_write): Write large
3441 segment count to sh_info field.
3442 (Output_file_header::do_sized_write): For large segment count,
3443 write PN_XNUM to e_phnum field.
3444
800d0f56
ILT
34452010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3446
3447 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3448 (Arm_relocate_functions::thm_jump8): New function.
3449 (Arm_relocate_functions::thm_jump11): New function.
3450 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3451 R_ARM_THM_JUMP11.
3452 (Target_arm::Scan::global): Likewise.
3453 (Target_arm::Relocate::relocate): Likewise.
3454 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3455 Likewise.
3456
41263c05
DK
34572010-01-14 Doug Kwan <dougkwan@google.com>
3458
3459 * arm.cc (map, utility): Include headers.
3460 (Target_arm::apply_cortex_a8_workaround): New method.
3461 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3462 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3463 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3464 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3465 the --[no-]fix-cortex-a8 command line options.
3466 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3467 (Target_arm::relocate_stub): Use addend in instruction template.
3468 * options.h (DEFINE_bool): Set the user-set flag.
3469 (General_options): Add --[no-]-fix-cortex options.
3470 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 3471 : Update fast look-up map after conversion.
41263c05 3472
459e9b03
ST
34732010-01-14 Sriraman Tallam <tmsriram@google.com>
3474
3475 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3476 in the first pass of do_layout.
3477
b521dfe4
DK
34782010-01-13 Doug Kwan <dougkwan@google.com>
3479
3480 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3481 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3482 apparent compiler problem of not folding static constant integral
3483 data members of elfcpp::Elf_sizes<32>.
3484
44272192
DK
34852010-01-13 Doug Kwan <dougkwan@google.com>
3486
3487 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3488 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3489 Arm_relobj::scan_section_for_cortex_a8_erratum,
3490 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3491 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3492 sections to scan for relocation stubs into a new method
3493 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3494 relocation and Cortex-A8 stub scanning.
3495 (Target_arm::do_relax): Force stubs to be after stubbed sections
3496 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 3497 the beginning of a new relaxation pass. Update a comment.
44272192
DK
3498 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3499
44b71ece
ILT
35002010-01-12 Ian Lance Taylor <iant@google.com>
3501
3502 * target-reloc.h (visibility_error): New inline function.
3503 (relocate_section): Call visibility_error.
3504 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3505 (MOSTLYCLEANFILES): Likewise.
3506 (protected_4_pic.o, protected_3.err): New targets.
3507 * testsuite/protected_4.cc: New file.
3508
a120bc7f
DK
35092010-01-12 Doug Kwan <dougkwan@google.com>
3510
3511 * arm.cc (Cortex_a8_reloc): New class.
3512 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3513 and cortex_a8_relocs_info_.
3514 (Target_arm::fix_cortex_a8): New method definition.
3515 (Target_arm::Cortex_a8_relocs_info): New type.
3516 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3517 New data member declarations.
3518 (Target_arm::scan_reloc_for_stub): Record information about
3519 relocations for THUMB branches that might be exempted from the
3520 Cortex-A8 workaround.
3521 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3522 at the beginning of a relaxation pass.
3523
20138696
DK
35242010-01-12 Doug Kwan <dougkwan@google.com>
3525
3526 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3527 (Arm_relobj::Mapping_symbol_position,
3528 Arm_reloj::Mapping_symbol_position_less,
3529 Arm_relobj::Mapping_symbols_info): New types.
3530 (Target_arm::is_mapping_symbol_name): New method definition.
3531 (Arm_relobj::do_count_local_symbols): Save information about mapping
3532 symbols.
3533
089d69dc
DK
35342010-01-11 Doug Kwan <dougkwan@google.com>
3535
3536 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3537 Arm_relocate_functions::thumb32_branch_upper,
3538 Arm_relocate_functions::thumb32_branch_lower,
3539 Arm_relocate_functions::thumb32_cond_branch_offset,
3540 Arm_relocate_functions::thumb32_cond_branch_upper,
3541 Arm_relocate_functions::thumb32_cond_branch_lower,
3542 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3543 branch offset encoding.
3544 (Arm_relocate_functions::thumb_branch_common): Use new branch
3545 offset encoding methods to avoid code duplication.
3546 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3547 (Stub_addend_reader::operator()): Use new branch encoding method
3548 to avoid code duplication.
3549
99e5bff2
DK
35502010-01-11 Doug Kwan <dougkwan@google.com>
3551
3552 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3553 (Target_arm::do_finalize_sections): Define special EXIDX section
3554 symbols only if referenced.
3555 * gc.h (Garbage_collection::add_reference): New method.
3556 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3557 code duplication.
3558
98e090bd
ILT
35592010-01-11 Ian Lance Taylor <iant@google.com>
3560
d0a91bd8
ILT
3561 * script.cc (Version_script_info::build_expression_list_lookup):
3562 Change complaing about duplicate wildcard match from error to
3563 warning.
3564
98e090bd
ILT
3565 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3566 of 2009-12-30.
3567 (Version_script_info::Version_script_info): Initialize globs_,
3568 default_version_, default_is_global_, and exact_. Don't
3569 initialize globals_ or locals_.
3570 (Version_script_info::build_lookup_tables): Build local symbols
3571 first.
3572 (Version_script_info::unquote): New function.
3573 (Version_script_info::add_exact_match): New function.
3574 (Version_script_info::build_expression_list_lookup): Remove lookup
3575 parameter. Add is_global parameter. Change all callers. Handle
3576 wildcard pattern specially. Unquote pattern. Call
3577 add_exact_match.
3578 (Version_script_info::get_name_to_match): New function.
3579 (Version_script_info::get_symbol_version): New function.
3580 (Version_script_info::get_symbol_version_helper): Remove.
3581 (Version_script_info::check_unmatched_names): Call unquote.
3582 * script.h (class Version_script_info): Change get_symbol_version
3583 to be non-inline and add is_global parameter; change all callers.
3584 Rewrite symbol_is_local. Update declarations. Define struct
3585 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3586 Remove globals_ and locals_ members. Add exact_, globs_,
3587 default_version_, is_global_.
3588 (Version_script_info::Glob): Remove pattern, add expression and
3589 is_global. Update constructor. Change all callers.
3590 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3591 default version.
3592 (Versions::symbol_section_contents): If a symbol is undefined, or
3593 defined in a dynamic object, set the version index to
3594 VER_NDX_LOCAL.
3595 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3596 symbol_is_local.
3597 (Symbol_table::add_from_pluginobj): Likewise.
3598 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3599
d56962d3
DK
36002010-01-11 Doug Kwan <dougkwan@google.com>
3601
3602 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3603 (incremental_dump_LDADD): Add linking option for libintl.
3604 * Makefile.in: Regenerate.
3605
94e6ee91
L
36062010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3607
3608 PR gold/11144
3609 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3610 instead of -Ds.
3611 * testsuite/Makefile.in: Regenerated.
3612
e96c574b
DK
36132010-01-10 Doug Kwan <dougkwan@google.com>
3614
3615 * options.h (DEFINE_var): Use parentheses around argument varname__
3616 in macro body to avoid any unintended subsequent substitutions.
3617
7198066b
ILT
36182010-01-10 Ian Lance Taylor <iant@google.com>
3619
ba4d53bf
ILT
3620 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3621 candidates before doing symbol resolution.
3622
7198066b
ILT
3623 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3624 ODR candidates if only one is weak.
3625
a2beed37
ILT
36262010-01-08 Ian Lance Taylor <iant@google.com>
3627
3628 * script.cc (Version_script_info::build_expression_list_lookup):
3629 Don't warn about ambiguous version, just record the ambiguity.
3630 (Version_script_info::get_symbol_version_helper): Give error if
3631 version is ambiguous.
3632
2fb7225c
DK
36332010-01-08 Doug Kwan <dougkwan@google.com>
3634
3635 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3636 prev_data_size_ and prev_addralign_. Remove initializer for
3637 deleted data member has_been_changed_.
3638 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3639 to determine if the table is empty.
3640 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3641 Remove.
3642 (Stub_table::add_reloc_stub): Define method in class definition
3643 instead of just declaring it there.
3644 (Stub_table::add_cortex_a8_stub): New method definition.
3645 (Stub_table::update_data_size_and_addralign): Ditto.
3646 (Stub_table::finalize_stubs): Ditto.
3647 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3648 (Stub_table::do_addralign_): Return address alignment in the
3649 (Stub_table::do_reset_address_and_file_offset): Define method in
3650 class definition instead of declaring it there. Set current data
3651 size to be the data size of the previous pass.
3652 (Stub_table::set_final_data_size): Use current data size as the
3653 final data size.
3654 (Stub_table::relocate_stub): Change parameter type of stub from
3655 Reloc_stub pointer to Stub pointer.
3656 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3657 (Stub_table::Cortex_a8_stub_list): New typedef.
3658 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3659 Stub_table::prev_addralign_): New data member.
3660 (Arm_relobj::Arm_relobj): Initialize data member
3661 section_has_cortex_a8_workaround_.
3662 (Arm_relobj::section_has_cortex_a8_workaround,
3663 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3664 definitions.
3665 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3666 declarations.
3667 (Target_arm::relocate_stub): Change parameter type of stub from
3668 Reloc_stub pointer to Stub pointer.
3669 (Insn_template::size, Insn_template::alignment): Handle
3670 THUMB16_SPECIAL_TYPE.
3671 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3672 Stub_table::update_data_size_and_addralign,
3673 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3674 definitions.
3675 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3676 (Stub_table::do_write): Ditto.
3677 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3678
880cd20d
ILT
36792010-01-08 Ian Lance Taylor <iant@google.com>
3680
3681 PR 11108
3682 * symtab.h (class Symbol): Remove fields is_target_special_ and
3683 has_plt_offset_. Add field is_defined_in_discarded_section_.
3684 (Symbol::is_defined_in_discarded_section): New function.
3685 (Symbol::set_is_defined_in_discarded_section): New function.
3686 (Symbol::has_plt_offset): Rewrite.
3687 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3688 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3689 Don't initialize is_target_special_ or has_plt_offset_.
3690 Initialize is_defined_in_discarded_section_.
3691 (Symbol_table::add_from_relobj): If appropriate, set
3692 is_defined_in_discarded_section.
3693 * resolve.cc (Symbol::override_base_with_special): Don't test
3694 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3695 * target-reloc.h (relocate_section): Do special handling for
3696 symbols defined in discarded sections for global symbols as well
3697 as local symbols.
3698
2703e3eb
ILT
36992010-01-08 Ian Lance Taylor <iant@google.com>
3700
3701 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3702 the SHT_SYMTAB case.
3703
339d40a3
ILT
37042010-01-08 Ian Lance Taylor <iant@google.com>
3705
3706 * object.cc (Sized_relobj::do_layout): Don't get confused if
3707 layout_eh_frame returns NULL.
3708
abecea76
ILT
37092010-01-08 Ian Lance Taylor <iant@google.com>
3710
3711 PR 11084
3712 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3713 dynamic symbol table, use the normal symbol table.
3714 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3715 symbol table.
3716
6b7dd3f3
ILT
37172010-01-08 Ian Lance Taylor <iant@google.com>
3718
3719 PR 11072
3720 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3721 sections.
3722
36c50e63
L
37232010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3724
3725 * version.cc (print_version): Change to "Copyright 2010".
3726
e291e7b9
ILT
37272010-01-08 Ian Lance Taylor <iant@google.com>
3728
3729 PR 10287
3730 PR 11063
3731 * i386.cc (class Target_i386): Change return type of plt_section
3732 to be non-const.
3733 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3734 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3735 tls_desc_rel_ field.
3736 (Output_data_plt_i386::rel_tls_desc): New function.
3737 (Target_i386::rel_tls_desc_section): New function.
3738 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3739 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3740 R_386_TLS_DESC reloc in rel_tls_desc_section.
3741 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3742 Define struct Tlsdesc_info.
3743 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3744 (Target_x86_64::do_reloc_symbol_index): New function.
3745 (Target_x86_64::add_tlsdesc_info): New function.
3746 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3747 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3748 tlsdesc_rel_ field.
3749 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3750 all callers.
3751 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3752 (Target_x86_64::rela_tlsdesc_section): New function.
3753 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3754 handling.
3755 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3756 (Target_x86_64::do_reloc_addend): New function.
3757 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3758 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3759 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3760 (Output_reloc::type): New function.
3761 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3762 (Output_reloc::is_target_specific): New function.
3763 (Output_reloc::target_arg): New function.
3764 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3765 absolute relocs and target specific relocs.
3766 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3767 add_target_specific.
3768 (class Output_data_reloc) [SHT_RELA]: Likewise.
3769 * output.cc (Output_reloc::Output_reloc): Add four new versions
3770 for absolute relocs and target specific relocs.
3771 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3772 (Output_reloc::get_symbol_index): Likewise.
3773 (Output_reloc::local_section_offset): Check that local_sym_index_
3774 is not TARGET_CODE or 0.
3775 (Output_reloc::symbol_value): Likewise.
3776 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3777 reloc.
3778 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3779 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3780 functions.
3781 * layout.cc (add_target_dynamic_tags): Use output section for
3782 DT_PLTRELSZ and DT_JMPREL.
3783
3a44184e
ILT
37842010-01-07 Ian Lance Taylor <iant@google.com>
3785
3786 PR 11061
3787 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3788 function.
3789 (class Output_data_reloc_generic): Define.
3790 (class Output_data_reloc_base): Change base class to
3791 Output_data_reloc_generic. Change add() method to call
3792 bump_relative_reloc_count for a relative reloc. Remove
3793 sort_relocs_ field.
3794 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3795 to sort_relocs().
3796 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3797 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3798 appropriate.
3799 * layout.h (class Layout): Update declaration.
3800
ea715a34
ILT
38012010-01-07 Ian Lance Taylor <iant@google.com>
3802
3803 * output.h (class Output_data): Add const version of
3804 output_section and do_output_section.
3805 (class Output_section_data): Add const version of
3806 do_output_section.
3807 (class Output_section): Likewise.
3808 * layout.cc (Layout::add_target_dynamic_tags): New function.
3809 * layout.h (class Layout): Update declarations.
3810 * arm.cc (Target_arm::do_finalize_sections): Use
3811 add_target_dynamic_tags.
3812 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3813 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3814 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3815 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3816
659948a4
ILT
38172010-01-07 Ian Lance Taylor <iant@google.com>
3818
3819 PR 11042
3820 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3821 object as needed.
3822
9d3b86f6
ILT
38232010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3824 Ian Lance Taylor <iant@google.com>
3825
3826 PR 11019
3827 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3828 Xindex::read_symtab_xindex.
3829
bb0d3eb0
DK
38302010-01-07 Doug Kwan <dougkwan@google.com>
3831
3832 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3833 (Insn_template::thumb16_bcond_insn): New method declaration.
3834 (Insn_template): Fix spelling.
3835 (Stub::thumb16_special): New method declaration.
3836 (Stub::do_write): Define virtual method which was previously pure
3837 virtual.
3838 (Stub::do_thumb16_special): New method declaration.
3839 (Stub::do_fixed_endian_write): New template member.
3840 (Reloc_stub::do_write): Remove.
3841 (Reloc_stub::do_fixed_endian_write): Remove.
3842 (Cortex_a8_stub): New class definition.
3843 (Stub_factory::make_cortex_a8_stub): New method definition.
3844 (Stub_factory::Stub_factory): Add missing static storage class
3845 qualifier for elf32_arm_stub_a8_veneer_blx.
3846
ffeef7df
ILT
38472010-01-07 Ian Lance Taylor <iant@google.com>
3848
dc3f80fe
ILT
3849 PR 10980
3850 * options.h (class General_options): Add --warn-unresolved-symbols
3851 and --error-unresolved-symbols.
3852 * errors.cc (Errors::undefined_symbol): Implement
3853 --warn-unresolved-symbols.
3854
ffeef7df
ILT
3855 * options.h (class General_options): Add -z text and -z textoff.
3856 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3857
f1ec9ded
ST
38582010-01-06 Sriraman Tallam <tmsriram@google.com>
3859
3860 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3861 (Garbage_collection::cident_sections): New function.
3862 (Garbage_collection::add_cident_section): New function.
3863 (Garbage_collection::cident_sections_): New member.
3864 (gc_process_relocs): Add references to sections whose names are C
3865 identifiers.
3866 * gold.h (cident_section_start_prefix): New constant.
3867 (cident_section_stop_prefix): New constant.
3868 (is_cident): New function.
3869 * layout.cc (Layout::define_section_symbols): Replace string constants
3870 with the newly defined constants.
3871 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3872 C identifiers.
3873 * testsuite/Makefile.am: Add gc_orphan_section_test.
3874 * testsuite/Makefile.in: Regenerate.
3875 * testsuite/gc_orphan_section_test.cc: New file.
3876 * testsuite/gc_orphan_section_test.sh: New file.
3877
6eda8c29
ILT
38782010-01-06 Ian Lance Taylor <iant@google.com>
3879
b9674e17
ILT
3880 PR 10980
3881 * options.h (class General_options): Add --warn-shared-textrel.
3882 * layout.cc (Layout::finish_dynamic_section): Implement
3883 --warn-shared-textrel.
3884
6eda8c29
ILT
3885 PR 10980
3886 * options.h (class General_options): Add --warn-multiple-gp.
3887
32dcd44e
ILT
38882010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3889
3890 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3891 $(THREADSLIB) and $(LIBDL).
3892 * Makefile.in: Rebuild.
3893
a192ba05
ILT
38942010-01-06 Ian Lance Taylor <iant@google.com>
3895
3896 PR 10980
3897 * options.cc (General_options::parse_section_start): New function.
3898 (General_options::section_start): New function.
3899 (General_options::General_options): Initialize all members.
3900 * options.h: Include <map>
3901 (class General_options): Add --section-start. Add section_starts_
3902 member.
3903 * layout.cc (Layout::attach_allocated_section_to_segment): If
3904 --section-start was used, set the address of the segment. Remove
3905 local sort_sections.
3906 (Layout::relaxation_loop_body): If the address of the load segment
3907 has been set by --section-start, don't use it.
3908 * output.h (Output_segment::update_flags_for_output_section): New
3909 function.
3910 * output.cc (Output_segment::add_output_section): Call
3911 update_flags_for_output_section.
3912
dde3f402
ILT
39132010-01-05 Ian Lance Taylor <iant@google.com>
3914
62dfdd4d
ILT
3915 PR 10980
3916 * options.h (class General_options): Add --undefined-version.
3917 * script.cc (struct Version_expression): Add was_matched_by_symbol
3918 field.
3919 (Version_script_info::matched_symbol): New function.
3920 (Version_script_info::get_symbol_version_helper): Call
3921 matched_symbol.
3922 (Version_script_info::check_unmatched_names): New function.
3923 * script.h (class Version_script_info): Update declarations.
3924 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3925
9c4ae156
ILT
3926 * options.h (class General_options): Use DEFINE_bool_alias for
3927 allow_multiple_definition.
3928 * resolve.cc (Symbol_table::should_override): Don't test
3929 allow_multiple_definition.
3930
dde3f402
ILT
3931 PR 10980
3932 * options.h (class General_options): Add --cref.
3933 * main.cc (main): Print cref table if --cref. Don't close mapfile
3934 until after printing cref table.
3935 * cref.cc: Include "symtab.h".
3936 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3937 (Cref_table_compare::operator()): New function.
3938 (Cref_inputs::gather_cref): New function.
3939 (filecol): New static const.
3940 (Cref_inputs::print_cref): New function.
3941 (Cref::print_cref): New function.
3942 * cref.h: Include <cstdio>.
3943 (class Cref): Update declarations.
3944 * mapfile.h (Mapfile::file): New function.
3945 * object.h (class Object): Define Symbols. Declare virtual
3946 do_get_global_symbols.
3947 (Object::get_global_symbols): New function.
3948 * object.cc (Input_objects::add_object): Pass object to cref_ if
3949 --cref.
3950 (Input_objects::archive_start): Likewise.
3951 (Input_objects::archive_stop): Likewise.
3952 (Input_objects::print_cref): New function.
3953 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3954 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3955 --cref.
3956 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3957 function.
3958 * plugin.h (class Sized_pluginobj): Update declarations.
3959
8781f709
ILT
39602010-01-05 Ian Lance Taylor <iant@google.com>
3961
3962 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3963 to is_default_version. Rename insdef to insdefault.
3964 (Symbol_table::add_from_relobj): Rename def to is_default_version
3965 and local to is_forced_local.
3966 (Symbol_table::add_from_pluginobj): Likewise.
3967 (Symbol_table::add_from_dynobj): Likewise.
3968 (Symbol_table::define_special_symbol): Rename insdef to
3969 insdefault.
3970
fe35d28d
ILT
39712010-01-04 Ian Lance Taylor <iant@google.com>
3972
30bc8c46
ILT
3973 PR 10980
3974 * options.h (class General_options): Add
3975 --allow-multiple-definition and -z muldefs.
3976 * resolve.cc (Symbol_table::should_override): Don't warn about a
3977 multiple symbol definition if --allow-multiple-definition or -z
3978 muldefs.
3979
7eaea549
ILT
3980 PR 10980
3981 * options.h (class General_options): Add --add-needed and
3982 --copy-dt-needed-entries. Tweak --as-needed help entry.
3983 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3984 error if --copy-dt-needed-entries aka --add-needed is used and
3985 would cause a change in behaviour.
3986
fe35d28d
ILT
3987 PR 10980
3988 * options.h (class General_options): Add -G as a short version of
3989 --shared. Add no-op options -assert, -g, and -i.
3990
55a2bb35
ST
39912010-01-04 Sriraman Tallam <tmsriram@google.com>
3992
3993 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3994 check for .text or .gnu.linkonce.t sections.
3995 * icf.cc (Icf::find_identical_sections): Ditto.
3996 Change the detection for mangled function name within the section
3997 name.
3998 * icf.h (is_section_foldable_candidate): New function.
3999
719328e1
ILT
40002009-12-30 Ian Lance Taylor <iant@google.com>
4001
4002 PR 10980
4003 * options.h (class General_options): Permit two dashes with
4004 --retain-symbols-file.
4005
d7bb5745
ILT
40062009-12-30 Ian Lance Taylor <iant@google.com>
4007
403a15dd
ILT
4008 PR 10979
4009 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4010 don't put the file header and segment headers in the text
4011 segment.
4012
eda294df
ILT
4013 PR 10979
4014 * common.cc (Sort_commons::operator()): Stabilize sort when both
4015 entries are NULL.
4016 (Symbol_table::do_allocate_commons_list): When allocating common
4017 symbols, skip a symbol which is no longer common.
4018 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4019 an object before checking its type.
4020 * testsuite/common_test_2.c: New file.
4021 * testsuite/common_test_3.c: New file.
4022 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4023 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4024 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4025 (common_test_2_pic.o, common_test_2.so): New targets.
4026 (common_test_3_pic.o, common_test_3.so): New targets.
4027 * testsuite/Makefile.in: Rebuild.
4028
d7bb5745
ILT
4029 PR 10979
4030 * script.cc (read_input_script): If we see a new SECTIONS clause,
4031 and we have added an input section, give an error.
4032 * layout.h (class Layout): Add have_added_input_section function.
4033 Add have_added_input_section_ field.
4034 * layout.cc (Layout::Layout): Initialize
4035 have_added_input_section_.
4036 (Layout::layout): Set have_added_input_section_.
4037 (Layout::layout_eh_frame): Likewise.
4038
fc59c572
ILT
40392009-12-30 Ian Lance Taylor <iant@google.com>
4040
4041 PR 10931
4042 * options.h (class General_options): Add --sort-common option.
4043 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4044 * common.cc (Sort_common): Add sort_order parameter to
4045 constructor. Add sort_order_ field.
4046 (Sort_commons::operator): Check sort_order_.
4047 (Symbol_table::allocate_commons): Determine the sort order.
4048 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4049 Change all callers.
4050 (Symbol_table::do_allocate_commons_list): Likewise.
4051
1c74fab0
ILT
40522009-12-30 Ian Lance Taylor <iant@google.com>
4053
4054 PR 10916
4055 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4056 symbols from this object, don't change the visibility of an
4057 undefined symbol.
4058 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4059
6affe781
ILT
40602009-12-30 Ian Lance Taylor <iant@google.com>
4061
4062 PR 10861
4063 * script.h (class Version_script_info): Define Language enum.
4064 Update declarations. Define Glob, Exact, and Lookup types. Add
4065 new fields globals_, locals_, and is_finalized_.
4066 * script.cc: Various formatting fixes.
4067 (class Parser_closure): Change language_stack_ from a vector of
4068 std::string to one of Version_script_info::Language. Adjust all
4069 uses accordingly.
4070 (class Lazy_demangler): Remove.
4071 (struct Version_expression): Change language from std::string to
4072 Version_script_info::Language.
4073 (Version_script_info::Version_script_info): New function.
4074 (Version_script_info::~Version_script_info): Don't call clear.
4075 (Version_script_info::finalize): New function.
4076 (Version_script_info::build_lookup_tables): New function.
4077 (Version_script_info::build_expression_list_lookup): New
4078 function.
4079 (Version_script_info::get_symbol_version_helper): Rewrite to use
4080 lookup tables.
4081 (Version_script_info::print_expression_list): Adjust to use
4082 Version_script_info::Language.
4083 (script_push_lex_into_version_mode): Check that the version script
4084 has not been finalized.
4085 (version_script_push_lang): Change language string to
4086 Version_script_info::Language.
4087 * options.cc (Command_line::version_script): New function.
4088 * options.h (class General_options): Add finalize_dynamic_list
4089 function. Change version_script from declaration to definition.
4090 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4091 * testsuite/version_script.map: Remove duplicate def of foo.
4092 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4093 version_script.map.
4094 * testsuite/Makefile.in: Rebuild.
4095
818bf354
ILT
40962009-12-30 Ian Lance Taylor <iant@google.com>
4097
4098 PR 10843
4099 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4100 if the input symbol index is 0, make the output symbol index 0.
4101
ebcc8304
ILT
41022009-12-30 Ian Lance Taylor <iant@google.com>
4103
4104 PR 10670
4105 * options.h (class General_options): Add -x/--discard-all.
4106 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4107 --discard-all. If the local symbol needs a dynamic entry, check
4108 that before handling --discard-locals.
4109
176fe33f
ILT
41102009-12-30 Ian Lance Taylor <iant@google.com>
4111
bb321bb1
ILT
4112 PR 10450
4113 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4114 flags to PF_R.
4115 (Output_segment::add_output_section): Don't change the flags if
4116 the type is PT_TLS.
4117
176fe33f
ILT
4118 PR 10450
4119 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4120 GNU hash table if they need a dynamic value. Otherwise, don't add
4121 them if they are defined in a dynamic object or are forced local.
4122
e8cd95c7
ILT
41232009-12-29 Ian Lance Taylor <iant@google.com>
4124
1b81fb71
ILT
4125 PR 10450
4126 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4127 .gnu.hash table for a 32-bit target.
4128
8d6d383d
ILT
4129 PR 10450
4130 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4131 regular and a dynamic object only needs a dynamic symbol table
4132 entry if it is externally visible.
4133
e785ec03
ILT
4134 PR 10450
4135 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4136 constructor. Add global_offset_table_ field.
4137 (Target_i386::got_section): Set global_offset_table_.
4138 (Target_i386::do_finalize_sections): Set global_offset_table_
4139 size.
4140 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4141 in constructor. Add global_offset_table_ field.
4142 (Target_x86_64::got_section): Set global_offset_table_.
4143 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4144 size.
4145
1a2dff53
ILT
4146 * layout.cc (Layout::Layout): Initialize increase_relro_.
4147 (Layout::get_output_section): Add is_relro, is_last_relro, and
4148 is_first_non_relro parameters. Change all callers.
4149 (Layout::choose_output_section): Likewise.
4150 (Layout::add_output_section_data): Likewise.
4151 (Layout::make_output_section): Likewise.
4152 (Layout::set_segment_offsets): Clear increase_relro when using a
4153 linker script.
4154 * layout.h (class Layout): Add increase_relro method. Add
4155 increase_relro_ field. Update declarations.
4156 * output.cc (Output_section::Output_section): Initialize
4157 is_last_relro_ and is_first_non_relro_.
4158 (Output_segment::add_output_section): Group relro sections is
4159 do_sort is true. Handle is_last_relro and is_first_non_relro.
4160 (Output_segment::maximum_alignment): Remove relro handling.
4161 (Output_segment::set_section_addresses): Add increase_relro
4162 parameter. Change all callers. Add initial alignment to align
4163 relro sections on separate page. Remove old relro handling.
4164 (Output_segment::set_section_list_addresses): Remove in_relro
4165 parameter. Change all callers.
4166 (Output_segment::set_offset): Add increase parameter. Change all
4167 callers. Remove old relro handling.
4168 * output.h (class Output_section): Add new methods: is_last_relro,
4169 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4170 Add is_last_relro_ and is_first_non_relro_ fields.
4171 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4172 Create separate .got.plt section. Call increase_relro.
4173 * x86_64.cc (Target_x86_64::got_section): Likewise.
4174 * testsuite/relro_script_test.t: Add .got.plt.
4175
f0ba79e2
ILT
4176 PR 10450
4177 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4178 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4179 (Layout::finalize): Call set_dynamic_symbol_size.
4180 (Layout::set_dynamic_symbol_size): New function.
4181 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4182 set_dynamic_symbol_size.
4183
e8cd95c7
ILT
4184 PR 10450
4185 * output.h (class Output_section): Add is_entsize_zero_ field.
4186 * output.cc (Output_section::Output_section): Initialize
4187 is_entsize_zero_.
4188 (Output_section::set_entsize): If two different entsizes are
4189 requested, force it to zero.
4190 (Output_section::add_input_section): Set flags for .debug_str
4191 before updating section flags. Set entsize.
4192 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4193 and SHF_STRING if all input sections have those flags.
4194
3e1b9a8a
RÁE
41952009-12-29 Rafael Espindola <espindola@google.com>
4196
4197 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
4198 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4199 reporting.
3e1b9a8a 4200
3dcad376
ST
42012009-12-29 Sriraman Tallam <tmsriram@google.com>
4202
4203 * options.cc (General_options::parse_version): Allow -v to exit
4204 without an error if there is nothing to link.
4205
084e2665
ILT
42062009-12-29 Ian Lance Taylor <iant@google.com>
4207
4208 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4209 using a version of gcc before 4.1.
4210 * configure: Rebuild.
4211
250acde3
CD
42122009-12-28 Chris Demetriou <cgd@google.com>
4213
4214 * attributes.cc (Output_attributes_section_data::do_write): Use
4215 std::vector::front rather than std::vector::data.
4216
99fff23b
ILT
42172009-12-28 Ian Lance Taylor <iant@google.com>
4218
4219 * symtab.h (class Symbol_table): Add enum Defined.
4220 * resolve.cc (Symbol_table::should_override): Add defined
4221 parameter. Change all callers. Test whether object is NULL
4222 before calling a method on it.
4223 (Symbol_table::report_resolve_problem): Add defined parameter.
4224 Change all callers.
4225 (Symbol_table::should_override_with_special): Likewise.
4226 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4227 parameter. Change all callers.
4228 (Symbol_table::do_define_in_output_data): Likewise.
4229 (Symbol_table::define_in_output_segment): Likewise.
4230 (Symbol_table::do_define_in_output_segment): Likewise.
4231 (Symbol_table::define_as_constant): Likewise.
4232 (Symbol_table::do_define_as_constant): Likewise.
4233 * script.h (class Symbol_assignment): Add is_defsym parameter to
4234 constructor; change all callers.
4235 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4236 parameter. Change all callers. Add is_defsym_ field.
4237 (class Parser_closure): Add parsing_defsym parameter to
4238 constructor; change all callers. Add parsing_defsym accessor
4239 function. Add parsing_defsym_ field.
4240
556bd683
ILT
42412009-12-28 Ian Lance Taylor <iant@google.com>
4242
4243 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 4244 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 4245
1782c879
ILT
42462009-12-23 Ian Lance Taylor <iant@google.com>
4247
4248 * i386.cc (Target_i386::do_calls_non_split): Recognize
4249 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
4250 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4251 -fsplit-stack prologue when using %r11.
1782c879 4252
329ca2b1
ST
42532009-12-21 Sriraman Tallam <tmsriram@google.com>
4254
4255 * options.cc (General_options::parse_version): Make -v continue and do
4256 the link like GNU ld does.
4257
d675ff46
RÁE
42582009-12-17 Rafael Avila de Espindola <espindola@google.com>
4259
4260 * Makefile.am (CCFILES): Add timer.cc.
4261 (HFILES): Add timer.h.
4262 * configure.ac: Check for sysconf and times.
4263 * main.cc: include timer.h.
4264 (main): Use Timer instead of get_run_time.
4265 * timer.cc: New.
4266 * timer.h: New.
4267 * workqueue.cc: include timer.h.
4268 (Workqueue::find_and_run_task):
4269 Report user, sys and wall time.
4270 * Makefile.in: Regenerate.
4271 * config.in: Regenerate.
4272 * configure: Regenerate.
4273
d6344fb5
DK
42742009-12-16 Doug Kwan <dougkwan@google.com>
4275
4276 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4277 sections.
4278 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4279 relaxed input sections.
4280 * output.cc (Output_section::find_relaxed_input_section): Change
4281 return type to Output_relaxed_input_section pointer. Adjust code
4282 for new type of relaxed_input_section_map_.
4283 * output.h (Output_section::find_relaxed_input_section): Change
4284 return type to Output_relaxed_input_section pointer.
4285 (Output_section::Output_relaxed_input_section_by_input_section_map):
4286 New type.
4287 (Output_section::relaxed_input_section_map_): Change type to
4288 Output_section::Output_relaxed_input_section_by_input_section_map.
4289 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4290 input section.
4291
0e0d5469
ILT
42922009-12-15 Ian Lance Taylor <iant@google.com>
4293
4294 * layout.cc (Layout::create_shstrtab): Only write out after input
4295 sections if we are compressing debug sections.
4296
0649a889
ILT
42972009-12-15 Ian Lance Taylor <iant@google.com>
4298
4299 * archive.cc (Archive::add_symbols): Only look up a symbol without
4300 a version if there is, in fact, a version.
4301
2ea97941
ILT
43022009-12-14 Ian Lance Taylor <iant@google.com>
4303
4304 Revert -Wshadow changes, all changes from:
4305 2009-12-11 Doug Kwan <dougkwan@google.com>
4306 2009-12-11 Nick Clifton <nickc@redhat.com>
4307 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4308
b0eec2cc
DK
43092009-12-11 Doug Kwan <dougkwan@google.com>
4310
4311 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4312 due to -Wshadow.
4313 * attributes.cc (Object_attribute::size): Ditto.
4314 (Attributes_section_data::size): Ditto.
4315 (Attributes_section_data::Attributes_section_data): Ditto.
4316 (Output_attributes_section_data::do_write): Ditto.
4317 * attributes.h (Object_attribute::set_type): Ditto.
4318 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4319
91d6fa6a
NC
43202009-12-11 Nick Clifton <nickc@redhat.com>
4321
4322 * archive.cc: Fix shadowed variable warnings.
4323 * arm.cc: Likewise.
4324 * compressed_output.cc: Likewise.
4325 * compressed_output.h: Likewise.
4326 * configure: Likewise.
4327 * dwarf_reader.cc: Likewise.
4328 * dynobj.cc: Likewise.
4329 * dynobj.h: Likewise.
4330 * ehframe.cc: Likewise.
4331 * ehframe.h: Likewise.
4332 * errors.cc: Likewise.
4333 * expression.cc: Likewise.
4334 * fileread.cc: Likewise.
4335 * fileread.h: Likewise.
4336 * freebsd.h: Likewise.
4337 * i386.cc: Likewise.
4338 * icf.cc: Likewise.
4339 * incremental.h: Likewise.
4340 * layout.cc: Likewise.
4341 * layout.h: Likewise.
4342 * mapfile.cc: Likewise.
4343 * merge.cc: Likewise.
4344 * merge.h: Likewise.
4345 * object.cc: Likewise.
4346 * object.h: Likewise.
4347 * options.h: Likewise.
4348 * output.cc: Likewise.
4349 * output.h: Likewise.
4350 * parameters.cc: Likewise.
4351 * plugin.cc: Likewise.
4352 * powerpc.cc: Likewise.
4353 * reduced_debug_output.cc: Likewise.
4354 * reduced_debug_output.h: Likewise.
4355 * reloc.cc: Likewise.
4356 * reloc.h: Likewise.
4357 * resolve.cc: Likewise.
4358 * script-sections.cc: Likewise.
4359 * script.cc: Likewise.
4360 * script.h: Likewise.
4361 * sparc.cc: Likewise.
4362 * symtab.cc: Likewise.
4363 * symtab.h: Likewise.
4364 * target-select.cc: Likewise.
4365 * target-select.h: Likewise.
4366 * token.h: Likewise.
4367 * workqueue.cc: Likewise.
4368 * workqueue.h: Likewise.
4369 * x86_64.cc: Likewise.
4370
a0351a69
DK
43712009-12-10 Doug Kwan <dougkwan@google.com>
4372
4373 * arm.cc (attributes.h): New include.
4374 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4375 (Arm_relobj::~Arm_relobj): Delete object pointed by
4376 attributes_section_data_.
4377 (Arm_relobj::attributes_section_data): New method definition.
4378 (Arm_relobj::attributes_section_data_): New data member declaration.
4379 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4380 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4381 attributes_section_data_.
4382 (Arm_dynobj::attributes_section_data): New method definition.
4383 (Arm_dynobj::attributes_section_data_): New data member declaration.
4384 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4385 initialization value of may_use_blx_ to false.
4386 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4387 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4388 object attributes to compute results instead of hard-coding.
4389 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4390 Target_arm::get_secondary_compatible_arch,
4391 Target_arm::set_secondary_compatible_arch
4392 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4393 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4394 New method declarations.
4395 (Target_arm::get_aeabi_object_attribute): New method definition.
4396 (Target_arm::attributes_section_data_): New data member declaration.
4397 (read_arm_attributes_section): New template definition.
4398 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4399 (Arm_dynobj::do_read_symbols): Ditto.
4400 (Target_arm::do_finalize_sections): Merge attributes sections from
4401 input. Check for BLX use after attributes section merging.
4402 Fix __exidx_start and __exidx_end visibility. Create an
4403 .ARM.attributes section if necessary.
4404 (Target_arm::get_secondary_compatible_arch,
4405 Target_arm::set_secondary_compatible_arch,
4406 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4407 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 4408 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
4409 New method definitions.
4410
b59befec
ILT
44112009-12-09 Ian Lance Taylor <iant@google.com>
4412
4413 * plugin.cc (Plugin::load): Don't cast from void* to a function
4414 pointer.
4415
1276bc89
ILT
44162009-12-09 Ian Lance Taylor <iant@google.com>
4417
4418 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4419 information fields.
4420
2f2de248
L
44212009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4422
4423 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4424 Replace two_file_shared_1.so with two_file_shared_2.so.
4425 * testsuite/Makefile.in: Regenerated.
4426
4f787271
DK
44272009-12-08 Doug Kwan <dougkwan@google.com>
4428
4429 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4430 (HFILES): Add attributes.h and int_encoding.h.
4431 * Makefile.in: Regenerate.
4432 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4433 function definitions to int_encoding.cc
4434 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4435 prototypes to int_encoding.h
4436 * reduced_debug_output.cc (int_encoding.h): New include.
4437 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4438 function definitions to int_encoding.cc
4439 (insert_into_vector, read_from_pointer): Move template definitions to
4440 int_encoding.h
4441 * attributes.cc: New file.
4442 * attributes.h: New file.
4443 * int_encoding.cc: New file.
4444 * int_encoding.h: New file.
4445
20b52f1a
RÁE
44462009-12-07 Rafael Avila de Espindola <espindola@google.com>
4447
4448 PR gold/11055
4449 * incremental-dump.cc (dump_incremental_inputs): New.
4450 (main): Use dump_incremental_inputs.
4451
53d7974c
L
44522009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4453
4454 PR gold/10893
4455 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4456 checking elfcpp::STT_FUNC.
4457 (Target_i386::Relocate::relocate): Likewise.
4458 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4459
4460 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4461 symbols from shared libraries into normal FUNC symbols.
4462
4463 * symtab.h (Symbol): Add is_func and use it.
4464
05a352e6
DK
44652009-12-05 Doug Kwan <dougkwan@google.com>
4466
4467 * arm.cc (Target_arm::arm_info): Initialize new fields
4468 attributes_section and attributes_vendor.
4469 * i386.cc (Target_i386::i386_info): Same.
4470 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4471 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4472 fields attributes_section and attributes_vendor.
53d7974c 4473 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
4474 * target.h (Target::attributes_section, Target::attributes_vendor,
4475 Target::is_attributes_section, Target::attribute_arg_type,
4476 Target::attributes_order): New method definitions.
4477 (Target::Target_info::attributes_section,
4478 Target::Target_info::attributes_vendor): New fields.
4479 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4480 virtual method definitions.
4481 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4482 attributes_section and attributes_vendor.
4483 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4484
f4e5969c
DK
44852009-12-05 Doug Kwan <dougkwan@google.com>
4486
4487 * arm.cc: Update comments about interworking and stub generation.
4488 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4489 considered as non-PIC.
4490 (Arm_relocate_functions::base_abs): Fix formatting.
4491 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4492 of function to use GOT entry address instead of offset.
4493 (Target_arm::Scan::global): Issue an error if a symbol would need a
4494 PLT does not get one because it is untyped. Remove code to create
4495 dynamic symbols for relative branches.
4496 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4497 takes unsigned integer instead of boolean.
4498
1abce4a6
L
44992009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4500
4501 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4502 (two_file_test_LDADD): Likewise.
4503 (common_test_1_LDADD): Likewise.
4504 (exception_test_LDADD) Likewise.
4505 (weak_test_LDADD): Likewise.
4506 (many_sections_test_LDADD): Likewise.
4507 (initpri1_LDADD): Likewise.
4508 (script_test_1_LDADD): Likewise.
4509 (script_test_2_LDADD): Likewise.
4510 (justsyms_LDADD): Likewise.
4511 (binary_test_LDADD): Likewise.
4512 (large_LDADD): Likewise.
4513 * testsuite/Makefile.in: Regenerated.
4514
adcf2816 45152009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 4516
adcf2816
L
4517 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4518 (Symbol_table::override_with_special): Likewise.
4519 (Symbol_table::add_from_object): Likewise.
4520
28e67f5d
RÁE
45212009-12-04 Rafael Avila de Espindola <espindola@google.com>
4522
4523 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4524 Don't set the data_offset twice.
4525
ae10a101
RÁE
45262009-12-04 Rafael Avila de Espindola <espindola@google.com>
4527
4528 * testsuite/Makefile.in: Regenerate.
4529
f59f41f3
DK
45302009-12-03 Doug Kwan <dougkwan@google.com>
4531
4532 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4533 (Target_arm::do_finalize_sections): Add parameter for symbol table
4534 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4535 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4536 parameter for symbol table pointer.
4537 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4538 an additional parameter for a pointer to symbol table.
4539 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4540 parameter for a symbol table pointer.
4541 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4542 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4543 Ditto.
4544 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4545 parameter for a symbol table pointer.
4546
ca55d848
RÁE
45472009-12-03 Rafael Avila de Espindola <espindola@google.com>
4548
4549 * incremental.cc (Incremental_inputs_header)
4550 (Incremental_inputs_header_write, Incremental_inputs_entry)
4551 (Incremental_inputs_entry_write): Move ...
4552 * incremental.h (Incremental_inputs_header)
4553 (Incremental_inputs_header_write, Incremental_inputs_entry)
4554 (Incremental_inputs_entry_write): here.
4555
3aec4f9c
RÁE
45562009-12-02 Rafael Avila de Espindola <espindola@google.com>
4557
4558 * incremental.cc (make_sized_incremental_binary): Set the target.
4559 Error if it is incompatible.
4560 * output.h (Output_file): Add filename method.
4561
9c0ae74d
RÁE
45622009-12-02 Rafael Avila de Espindola <espindola@google.com>
4563
4564 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4565 from the get_* methods.
4566
a45500ae
RÁE
45672009-12-02 Rafael Avila de Espindola <espindola@google.com>
4568
4569 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4570 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4571 Write 0 for the data_offset of scripts.
4572
325e6408
RÁE
45732009-12-02 Rafael Avila de Espindola <espindola@google.com>
4574
4575 * testsuite/Makefile.am: Add the incremental_test.sh test.
4576 * testsuite/incremental_test.sh: New.
4577 * testsuite/incremental_test_1.c: New.
4578 * testsuite/incremental_test_2.c: New.
4579
954c3e2e
RÁE
45802009-12-01 Rafael Avila de Espindola <espindola@google.com>
4581
4582 * incremental-dump.cc (main): Fix typos.
4583
f8086623
RÁE
45842009-11-27 Rafael Avila de Espindola <espindola@google.com>
4585
4586 PR gold/11025
4587 * incremental-dump.cc (main): Use llu to print 64 bit values.
4588
3b0dd6ac
L
45892009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4590 H.J. Lu <hongjiu.lu@intel.com>
4591
4592 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4593 $(LIBDL).
4594 (incremental_dump_LDADD): Likewise.
4595 * Makefile.in: Regenerated.
4596
a6d1ef57 45972009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 4598
a6d1ef57
DK
4599 Revert:
4600
4601 2009-11-25 Doug Kwan <dougkwan@google.com>
4602
4603 * arm.cc (Target_arm::Target_arm): Move method definition
4604 outside of class definition. Add code to handle
4605 --target1-rel, --target1-abs and --target2= options.
4606 (Target_arm::get_reloc_reloc_type): Change method to be
4607 non-static and const.
4608 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4609 New data member declaration.
4610 (Target_arm::Scan::local, Target_arm::Scan::global,
4611 Target_arm::Relocate::relocate,
4612 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4613 Adjust call to Target_arm::get_real_reloc_type.
4614 (Target_arm::get_real_reloc_type): Use command line options
4615 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4616 * options.h (--target1-rel, --target1-abs, --target2): New
4617 ARM-only options.
4618
50aeb7d4
DK
46192009-11-25 Doug Kwan <dougkwan@google.com>
4620
4621 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4622 class definition. Add code to handle --target1-rel, --target1-abs
4623 and --target2= options.
4624 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4625 and const.
4626 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4627 member declaration.
4628 (Target_arm::Scan::local, Target_arm::Scan::global,
4629 Target_arm::Relocate::relocate,
4630 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4631 call to Target_arm::get_real_reloc_type.
4632 (Target_arm::get_real_reloc_type): Use command line options to
4633 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4634 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4635 options.
4636
51938283
DK
46372009-11-25 Doug Kwan <dougkwan@google.com>
4638
4639 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4640 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4641 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4642 formatting.
4643 (Arm_relocate_functions::thm_call): Replace body with a call to
4644 Arm_relocate_functions::thumb_branch_common.
4645 (Arm_relocate_functions::thm_jump24,
4646 Arm_relocate_functions::thm_xpc22): New method definitions.
4647 (Arm_relocate_functions::thumb_branch_common): New method definition.
4648 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4649 operator.
4650 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4651 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4652
e2b8f3c4
RÁE
46532009-11-24 Rafael Avila de Espindola <espindola@google.com>
4654
4655 * Makefile.am: Build incremental-dump
4656 * Makefile.in: Regenerate.
4657 * incremental-dump.cc: New.
4658 * incremental.cc (Incremental_inputs_header_data,
4659 Incremental_inputs_entry_data): Move to incremental.h
4660 * incremental.h: (Incremental_inputs_header_data,
4661 Incremental_inputs_entry_data): Move from incremental.cc
4662
bcba9aec
RÁE
46632009-11-24 Rafael Avila de Espindola <espindola@google.com>
4664
4665 * incremental.cc (Incremental_inputs_header,
4666 Incremental_inputs_header_write, Incremental_inputs_entry,
4667 Incremental_inputs_entry_write): Add a typedef with the data type.
4668
7c3afe08
RÁE
46692009-11-24 Rafael Avila de Espindola <espindola@google.com>
4670
4671 * incremental.cc (Incremental_inputs_header,
4672 Incremental_inputs_header_write, Incremental_inputs_entry,
4673 Incremental_inputs_entry_write): Update comment about which
4674 type has the filed descriptions.
4675
d204b6e9
DK
46762009-11-15 Doug Kwan <dougkwan@google.com>
4677
4678 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4679 (Arm_relocate_functions::arm_branch_common): Change method defintion
4680 in class definition to a method declaration and update list of formal
4681 parameters.
4682 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4683 Arm_relocation_functions::jump24): Adjust call to
4684 Arm_relocate_functions::arm_branch_common. Update list of formal
4685 parameters.
4686 (Arm_relocate_functions::xpc25): New method definition.
4687 (Arm_relocate_functions::arm_branch_common): Move method defintion
4688 out from class definition. Use stubs for mode-switching and extending
4689 branch ranges.
4690 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4691 specially. Change code to enable use of stubs in ARM branches.
4692
43d12afe
DK
46932009-11-10 Doug Kwan <dougkwan@google.com>
4694
4695 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4696 in method declaration.
4697 (Target_arm::relocate_stub): New method declaration.
4698 (Target_arm::default_target): Change to return a pointer instead of
4699 a const reference.
4700 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4701 Target_arm::default_target.
4702 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4703 method definition.
4704 (Target_arm::relocate_section): Adjust view.
4705 (Target_arm::relocate_stub): New method definition.
4706
ac33a407
DK
47072009-11-10 Doug Kwan <dougkwan@google.com>
4708
4709 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4710 a format warning.
4711 * incremental.cc (open_incremental_binary): Initialized local
4712 variables to avoid warnings.
4713 * object.cc (make_elf_object): Ditto.
4714 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4715 a format warning.
e1df38aa 4716
88ee28e9
L
4717009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4718
4719 PR gold/10930
4720 * testsuite/plugin_test.c: Include "config.h".
4721
2daedcd6
DK
47222009-11-09 Doug Kwan <dougkwan@google.com>
4723
4724 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4725 (arm_symbol_value): Remove.
4726 (Arm_relocate_functions::arm_branch_common,
4727 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4728 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4729 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4730 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4731 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4732 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4733 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4734 Arm_relocate_functions::thm_mobw_abs_nc,
4735 Arm_relocate_functions::thm_mov_abs,
4736 Arm_relocate_functions::movw_prel_nc,
4737 Arm_relocate_functions::thm_movt_abs,
4738 Arm_relocate_functions::movt_prel,
4739 Arm_relocate_functions::thm_movw_prel_nc,
4740 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4741 (Target_arm::Relocate::relocate): Only decompose address into two
4742 parts if relocation type uses the thumb-bit and pass the actual
4743 bit instead of a flag indicating that the thumb-bit is used. Adjust
4744 calls to methods in Arm_relocate_functions for this change.
4745
1276bc89 47462009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
4747
4748 PR 10925
4749 * reloc.cc: Instantiate
4750 Sized_relobj::initialize_input_to_output_maps and
4751 Sized_relobj:free_input_to_output_maps.
4752
e53ad1b5
ILT
47532009-11-06 Ian Lance Taylor <iant@google.com>
4754
4755 PR 10876
4756 * defstd.cc (in_segment): Set only_if_ref true for "end".
4757
eb44217c
DK
47582009-11-06 Doug Kwan <dougkwan@google.com>
4759
4760 * arm.cc (class Reloc_stub): Correct a comment.
4761 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4762 (Target_arm::scan_section_for_stubs): New method declaration.
4763 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4764 Change methods from private to protected.
4765 (Target_arm::do_may_relax): New method definition.
4766 (Target_arm::do_relax, Target_arm::group_sections,
4767 Target_arm::scan_reloc_for_stub,
4768 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4769 (Target_arm::arm_input_section_map_): New data member declaration.
4770 (Target_arm::scan_reloc_for_stub,
4771 Target_arm::scan_reloc_section_for_stubs,
4772 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4773 Target_arm::do_relax): New method definitions.
4774
5d329b7d
ILT
47752009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4776
4777 * configure.ac: Check for (struct stat)::st_mtim
4778 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4779 * config.in: Regenerate.
4780 * configure: Regenerate.
4781
96a0d71b
ILT
47822009-11-05 Ian Lance Taylor <iant@google.com>
4783
4784 PR 10910
4785 * output.cc (Output_segment::add_output_section): Add missing
4786 return statement.
4787
594c8e5e
ILT
47882009-11-04 Ian Lance Taylor <iant@google.com>
4789
4790 PR 10880
4791 * object.h (class Object): Add is_needed and set_is_needed
4792 methods. Add is_needed_ field. Make bool fields into bitfields.
4793 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4794 defined in a dynamic object and referenced by a regular object,
4795 set is_needed for the dynamic object.
4796 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4797 if the file is marked with as_needed and it is not needed.
4798
22b127cc
ILT
47992009-11-04 Ian Lance Taylor <iant@google.com>
4800
4801 PR 10887
4802 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4803 tags if data is discarded by linker script.
4804 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4805 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4806 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4807 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4808
f5c870d2
ILT
48092009-11-04 Ian Lance Taylor <iant@google.com>
4810
4811 * layout.cc (Layout::get_output_section): Add is_interp and
4812 is_dynamic_linker_section parameters. Change all callers.
4813 (Layout::choose_output_section): Likewise.
4814 (Layout::make_output_section): Likewise.
4815 (Layout::add_output_section_data): Add is_dynamic_linker_section
4816 parameter. Change all callers.
4817 * layout.h (class Layout): Update declarations.
4818 * output.h (class Output_section): Add is_interp, set_is_interp,
4819 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4820 Add is_interp_, is_dynamic_linker_section_ fields. Change
4821 generate_code_fills_at_write_ to a bitfield.
4822 * output.cc (Output_section::Output_sections): Initialize new
4823 fields.
4824 (Output_segment::add_output_section): Add do_sort parameter.
4825 Change all callers.
4826
1ae4d23b
ILT
48272009-11-03 Ian Lance Taylor <iant@google.com>
4828
4829 PR 10860
4830 * options.h (class General_options): Add --warn-common.
4831 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4832 merging two common symbols.
4833 (Symbol_table::should_override): Handle --warn-common when merging
4834 a common symbol with a defined symbol. Use report_resolve_problem
4835 for multiple definitions.
4836 (Symbol_table::report_resolve_problem): New function.
4837 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4838
55da9579
DK
48392009-11-03 Doug Kwan <dougkwan@google.com>
4840
4841 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4842 stub_factory_.
4843 (Target_arm::stub_factory): New method definition.
4844 (Target_arm::new_arm_input_section,
4845 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4846 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4847 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4848 New type definitions.
4849 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4850 member declarations.
4851 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4852 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4853 New method definitions.
4854
37a9ac43
ILT
48552009-11-03 Ian Lance Taylor <iant@google.com>
4856
4857 * options.h (class General_options): Add --warn_constructors.
4858
b3d6a3d4
ILT
48592009-11-03 Ian Lance Taylor <iant@google.com>
4860
4861 PR 10893
4862 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4863 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4864
934b01dd
ILT
48652009-11-03 Ian Lance Taylor <iant@google.com>
4866
4867 PR 10895
4868 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4869 --msgid-bugs-address.
4870 (install-pdf): New target.
4871 (install-data_yes): Look up one directory to find mkinstalldirs.
4872
03c1939b
L
48732009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4874
4875 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4876 tree.
4877
ebd95253
DK
48782009-10-30 Doug Kwan <dougkwan@google.com>
4879
4880 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4881
e9bbb538
DK
48822009-10-30 Doug Kwan <dougkwan@google.com>
4883
4884 * arm.cc (Stub_addend_reader): New struct template definition
4885 and partial specializations.
4886 (Stub_addend_reader::operator()): New method definition for a
4887 partially specialized template.
4888
d5b40221
DK
48892009-10-30 Doug Kwan <dougkwan@google.com>
4890
4891 * arm.cc (Arm_relobj::processor_specific_flags): New method
4892 definition.
4893 (Arm_relobj::do_read_symbols): New method declaration.
4894 (Arm_relobj::processor_specific_flags_): New data member declaration.
4895 (Arm_dynobj): New class definition.
4896 (Target_arm::do_finalize_sections): Add input_objects parameter.
4897 (Target_arm::do_adjust_elf_header): New method declaration.
4898 (Target_arm::are_eabi_versions_compatible,
4899 (Target_arm::merge_processor_specific_flags): New method declaration.
4900 (Target_arm::do_make_elf_object): New overloaded method definitions
4901 and declaration.
4902 (Arm_relobj::do_read_symbols): New method definition.
4903 (Arm_dynobj::do_read_symbols): Ditto.
4904 (Target_arm::do_finalize_sections): Add input_objects parameters.
4905 Merge processor-specific flags from all input objects.
4906 (Target_arm::are_eabi_versions_compatible,
4907 Target_arm::merge_processor_specific_flags,
4908 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4909 New method definitions.
4910 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4911 Input_objects pointer type parameter.
4912 * layout.cc (Layout::finalize): Pass input objects to target's.
4913 finalize_sections function.
4914 * output.cc (Output_file_header::do_sized_write): Set ELF file
4915 header's processor-specific flags.
4916 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4917 Input_objects pointer type parameter.
4918 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4919 * target.h (Input_objects): New forward class declaration.
4920 (Target::processor_specific_flags,
4921 Target::are_processor_specific_flags_sect): New method definitions.
4922 (Target::finalize_sections): Add input_objects parameter.
4923 (Target::Target): Initialize processor_specific_flags_ and
4924 are_processor_specific_flags_set_.
4925 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4926 parameter.
4927 (Target::set_processor_specific_flags): New method definition.
4928 (Target::processor_specific_flags_,
4929 Target::are_processor_specific_flags_set_): New data member
4930 declarations.
4931 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4932 Input_objects pointer type parameter.
4933
ebabffbd
DK
49342009-10-30 Doug Kwan <dougkwan@google.com>
4935
4936 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4937
ad0f2072
ILT
49382009-10-28 Ian Lance Taylor <iant@google.com>
4939
4940 * object.h (class Relobj): Drop options parameter from
4941 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4942 do_scan_relocs, do_relocate. Change all callers.
4943 (class Sized_relobj): Drop options parameters from
4944 do_gc_process_relocs, do_scan_relocs, do_relocate,
4945 do_relocate_sections, relocate_sections, emit_relocs_scan,
4946 emit_relocs_scan_reltype. Change all callers.
4947 (struct Relocate_info): Remove options field and all references to
4948 it.
4949 * reloc.h (class Read_relocs): Remove options constructor
4950 parameter and options_ field. Change all callers.
4951 (class Gc_process_relocs, class Scan_relocs): Likewise.
4952 (class Relocate_task): Likewise.
4953 * target-reloc.h (scan_relocs): Remove options parameter. Change
4954 all callers.
4955 (scan_relocatable_relocs): Likewise.
4956 * target.h (class Sized_target): Remove options parameter from
4957 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4958 all callers.
4959 * gc.h (gc_process_relocs): Remove options parameter. Change all
4960 callers.
4961 * arm.cc: Update functions to remove options parameters.
4962 * i386.cc: Likewise.
4963 * powerpc.cc: Likewise.
4964 * sparc.cc: Likewise.
4965 * x86_64.cc: Likewise.
4966 * testsuite/testfile.cc: Likewise.
4967
8ffa3667
DK
49682009-10-28 Doug Kwan <dougkwan@google.com>
4969
4970 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4971 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4972 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4973 New method definitions.
4974
40f36857
CC
49752009-10-28 Cary Coutant <ccoutant@google.com>
4976
4977 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4978 (Plugin::cleanup_done_): New member.
4979 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4980 (Plugin_manager::cleanup_done_): Remove.
4981 (Plugin_manager::add_input_file): Edit error message.
4982 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4983 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4984
2c849493
ILT
49852009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4986
4987 * fileread.cc: (File_read::View::~View): Use the new
4988 data_ownership_ filed.
4989 (File_read::~File_read): Dispose the new whole_file_view_.
4990 (File_read::open): Mmap the whole file if needed.
4991 (File_read::open): Use whole_file_view_ instead of contents_.
4992 (File_read::find_view): Use whole_file_view_ if applicable.
4993 (File_read::do_read): Use whole_file_view_ instead of contents_.
4994 (File_read::make_view): Use whole_file_view_ instead of contents_,
4995 update File_read::View::View call.
4996 (File_read::find_or_make_view): Update File_read::View::View
4997 call.
4998 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4999 remove contents_
5000 (File_read::View::Data_ownership): New enum.
5001 (File_read::View::View): Replace bool mapped_ with Data_ownership
5002 argument.
5003 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5004 (File_read::View::data_ownership_): New field.
5005 (File_read::contents_): Remove (replaced by whole_file_view_).
5006 (File_read::whole_file_view_): New field.
5007 * options.h (class General_options): Add --keep-files-mapped.
5008
24998053
CC
50092009-10-27 Cary Coutant <ccoutant@google.com>
5010
5011 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5012 * testsuite/Makefile.am (plugin_test_5): New test case.
5013 * testsuite/Makefile.in: Regenerate.
5014
72adc4fa
DK
50152009-10-25 Doug Kwan <dougkwan@google.com>
5016
5017 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5018 from private to protected to allow access by child class.
5019 (Sized_relobj::do_relocate_sections): New method declaration.
5020 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 5021 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
5022 Sized_relobj::relocate_sections. Instantiate template explicitly
5023 for different target sizes and endianity.
5024
07f508a2
DK
50252009-10-24 Doug Kwan <dougkwan@google.com>
5026
5027 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5028 (Arm_input_section::as_arm_input_section): New method.
5029 (Arm_output_section): New class definition.
5030 (Arm_output_section::create_stub_group,
5031 Arm_output_section::group_sections): New method definitions.
5032
10ad9fe5
DK
50332009-10-22 Doug Kwan <dougkwan@google.com>
5034
5035 * arm.cc (Arm_input_section): New class definition.
5036 (Arm_input_section::init, Arm_input_section:do_write,
5037 Arm_input_section::set_final_data_size,
5038 Arm_input_section::do_reset_address_and_file_offset): New method
5039 definitions.
5040
56ee5e00
DK
50412009-10-21 Doug Kwan <dougkwan@google.com>
5042
5043 * arm.cc (Stub_table, Arm_input_section): New forward class
5044 declarations.
5045 (Stub_table): New class defintion.
5046 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5047 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5048 New method definition.
5049
b569affa
DK
50502009-10-21 Doug Kwan <dougkwan@google.com>
5051
5052 * arm.cc: Update copyright comments.
5053 (Target_arm): New forward class template declaration.
5054 (Arm_address): New type.
5055 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5056 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5057 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5058 constants.
5059 (Insn_template): Same.
5060 (DEF_STUBS): New macro.
5061 (Stub_type): New enum type.
5062 (Stub_template): New class definition.
5063 (Stub): Same.
5064 (Reloc_stub): Same.
5065 (Stub_factory): Same.
5066 (Target_arm::Target_arm): Initialize may_use_blx_ and
5067 should_force_pic_veneer_.
5068 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5069 Target_arm::should_force_pic_veneer,
5070 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5071 Target_arm::using_thumb_only, Target_arm:;default_target): New
5072 method defintions.
5073 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5074 New data member declarations.
5075 (Insn_template::size, Insn_template::alignment): New method defintions.
5076 (Stub_template::Stub_template): New method definition.
5077 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5078 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5079 (Stub_factory::Stub_factory): New method definition.
5080 * gold.h (string_hash): New template.
5081 * output.h (Input_section_specifier::hash_value): Use
5082 gold::string_hash.
5083 (Input_section_specifier::string_hash): Remove.
5084 * stringpool.cc (Stringpool_template::string_hash): Use
5085 gold::string_hash.
5086
6c172549
DK
50872009-10-20 Doug Kwan <dougkwan@google.com>
5088
5089 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5090 symbols of relaxed input sections.
5091 * output.h (Output_section::find_relaxed_input_section): Make
5092 method public.
5093
c5617f2f
DK
50942009-10-16 Doug Kwan <dougkwan@google.com>
5095
5096 * dynobj.cc (Versions::Versions): Initialize version_script_.
5097 Only insert base version symbol definition for a shared object
5098 if version script defines any version versions.
5099 (Versions::define_base_version): New method definition.
5100 (Versions::add_def): Check that base version is not needed.
5101 (Versions::add_need): Define base version lazily.
5102 * dynobj.h (Versions::define_base_version): New method declaration.
5103 (Versions::needs_base_version_): New data member declaration.
5104 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5105 (check_DATA): Add no_version_test.stdout.
5106 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5107 New make rules.
5108 * testsuite/Makefile.in: Regenerate.
5109 * testsuite/no_version_test.c: New file.
5110 * testsuite/no_version_test.sh: Ditto.
5111
3c12dcdb
DK
51122009-10-16 Doug Kwan <dougkwan@google.com>
5113
5114 * expression.cc (class Segment_start_expression): New class definition.
5115 (Segment_start_expression::value): New method definition.
5116 (script_exp_function_segment_start): Return a new
5117 Segment_start_expression.
5118 * gold/script-c.h (script_saw_segment_start_expression): New function
5119 prototype.
5120 * script-sections.cc (Script_sections::Script_sections): Initialize
5121 SAW_SEGMENT_START_EXPRESSION_ to false.
5122 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5123 and -Tbbs options to specify section addresses if given in
5124 command line and no SEGMENT_START expression is seen in a script.
5125 * script-sections.h (Script_sections::saw_segment_start_expression,
5126 Script_sections::set_saw_segment_start_expression): New method
5127 definition.
5128 (Script_sections::saw_segment_start_expression_): New data member
5129 declaration.
5130 * script.cc (script_saw_segment_start_expression): New function.
5131 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5132 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5133 script_test_7.sh and script_test_8.sh.
5134 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5135 script_test_8.stdout.
5136 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5137 (script_test_6, script_test_6.stdout, script_test_7,
5138 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5139 * Makefile.in: Regenerate.
5140 * testsuite/script_test_6.sh: New file.
5141 * testsuite/script_test_6.t: Same.
5142 * testsuite/script_test_7.sh: Same.
5143 * testsuite/script_test_7.t: Same.
5144 * testsuite/script_test_8.sh: Same.
5145
64b1ae37
DK
51462009-10-16 Doug Kwan <dougkwan@google.com>
5147
5148 * output.cc (Output_segment::set_section_list_address): Cast
5149 expressions to unsigned long long type to avoid format warnings.
5150
661be1e2
ILT
51512009-10-15 Ian Lance Taylor <iant@google.com>
5152
12edd763 5153 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 5154 dot assignment to script_sections_.
12edd763
ILT
5155 * script-sections.cc (Script_sections::add_dot_assignment):
5156 Initialize if necessary.
5157
68b6574b
ILT
5158 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5159 program headers with no load segment if there is a linker script.
5160
661be1e2
ILT
5161 * layout.cc (Layout::set_segment_offsets): Align the file offset
5162 to the segment aligment for -N or -n with no load segment.
5163 * output.cc (Output_segment::add_output_section): Don't crash if
5164 the first section is a TLS section.
5165 (Output_segment::set_section_list_addresses): Print an error
5166 message if the address moves backward in a linker script.
5167 * script-sections.cc
5168 (Output_section_element_input::set_section_addresses): Don't
5169 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5170 (Orphan_output_section::set_section_addresses): Likewise.
5171
f15f61a7
DK
51722009-10-15 Doug Kwan <dougkwan@google.com>
5173
5174 * layout.cc (Layout::finish_dynamic_section): Generate tags
5175 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5176 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5177 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5178
82bb573a
ILT
51792009-10-14 Ian Lance Taylor <iant@google.com>
5180
5181 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5182 fields.
5183 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5184 data_shdr fields of relinfo.
5185 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5186 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5187 R_386_TLS_LDO_32, adjust based on section flags.
5188 (Target_i386::Relocate::fix_up_ldo): Remove.
5189
374ad285
ILT
51902009-10-13 Ian Lance Taylor <iant@google.com>
5191
5192 Add support for -pie.
5193 * options.h (class General_options): Add -pie and
5194 --pic-executable.
5195 (General_options::output_is_position_independent): Test -pie.
5196 (General_options::output_is_executable): Return true if not shared
5197 and not relocatable.
5198 (General_options::output_is_pie): Remove.
5199 * options.cc (General_options::finalize): Reject incompatible uses
5200 of -pie.
5201 * gold.cc (queue_middle_tasks): A -pie link is not static.
5202 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5203 * symtab.cc (Symbol::final_value_is_known): Return false if
5204 output_is_position_independent.
5205 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5206 output_is_position_independent.
5207 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5208 output_is_position_independent.
5209 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5210 output_is_position_independent.
5211 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5212 two_file_pie_test.
5213 (basic_pie_test.o, basic_pie_test): New targets.
5214 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5215 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5216 (two_file_pie_test): New target.
5217 * testsuite/Makefile.in: Rebuild.
5218 * README: Remove note saying that -pie is not supported.
5219
c6585162
ILT
52202009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5221
5222 * options.h (class General_options): Add -init and -fini.
5223 * layout.cc (Layout::finish_dynamic_section): Emit
5224 given init and fini functions.
5225
032ce4e9
ST
52262009-10-13 Sriraman Tallam <tmsriram@google.com>
5227
5228 * gc.h (gc_process_relocs): Check if icf is enabled using new
5229 function.
5230 * gold.cc (queue_initial_tasks): Likewise.
5231 (queue_middle_tasks): Likewise.
5232 * object.cc (do_layout): Likewise.
5233 * symtab.cc (is_section_folded): Likewise.
5234 * main.cc (main): Likewise.
5235 * reloc.cc (Read_relocs::run): Likewise.
5236 (Sized_relobj::do_scan_relocs): Likewise.
5237 * icf.cc (is_function_ctor_or_dtor): New function.
5238 (Icf::find_identical_sections): Check if function is ctor or dtor when
5239 safe icf is chosen.
5240 * options.h (General_options::icf): Change option to be an enum.
5241 (Icf_status): New enum.
5242 (icf_enabled): New method.
5243 (icf_safe_folding): New method.
5244 (set_icf_status): New method.
5245 (icf_status_): New variable.
5246 * (options.cc) (General_options::finalize): Set icf_status_.
5247 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5248 icf_test and icf_keep_unique_test to use the --icf enum flag.
5249 * testsuite/icf_safe_test.sh: New file.
e1df38aa 5250 * testsuite/icf_safe_test.cc: New file.
032ce4e9 5251
f345227a
ST
52522009-10-12 Sriraman Tallam <tmsriram@google.com>
5253
5254 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5255 includes to gc.h and icf.h.
5256 * arm.cc: Include gc.h.
5257 * gold.cc: Likewise.
5258 * i386.cc: Likewise.
5259 * powerpc.cc: Likewise.
5260 * sparc.cc: Likewise.
5261 * x86_64.cc: Likewise.
5262 * gc.h: Include icf.h.
5263
1c7814ed
ILT
52642009-10-11 Ian Lance Taylor <iant@google.com>
5265
5266 * plugin.cc: Include "gold.h" before other header files.
5267
ae3b5189
CD
52682009-10-10 Chris Demetriou <cgd@google.com>
5269
5270 * options.h (Input_file_argument::Input_file_type): New enum.
5271 (Input_file_argument::is_lib_): Replace with...
5272 (Input_file_argument::type_): New member.
5273 (Input_file_argument::Input_file_argument): Take Input_file_type
5274 'type' rather than boolean 'is_lib' as second argument.
5275 (Input_file_argument::is_lib): Use type_.
5276 (Input_file_argument::is_searched_file): New function.
5277 (Input_file_argument::may_need_search): Handle is_searched_file.
5278 * options.cc (General_options::parse_library): Support -l:filename.
5279 (General_options::parse_just_symbols): Update for Input_file_argument
5280 changes.
5281 (Command_line::process): Likewise.
5282 * archive.cc (Archive::get_file_and_offset): Likewise.
5283 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5284 * script.cc (read_script_file, script_add_file): Likewise.
5285 * fileread.cc (Input_file::Input_file): Likewise.
5286 (Input_file::will_search_for): Handle is_searched_file.
5287 (Input_file::open): Likewise.
5288 * readsyms.cc (Read_symbols::get_name): Likewise.
5289 * testsuite/Makefile.am (searched_file_test): New test.
5290 * testsuite/Makefile.in: Regenerate.
5291 * testsuite/searched_file_test.cc: New file.
5292 * testsuite/searched_file_test_lib.cc: New file.
5293
f3048a1d
ILT
52942009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5295 Ian Lance Taylor <iant@google.com>
5296
5297 * descriptor.cc: Include <cstdio> and "binary-io.h".
5298 (Descriptors::open): Open the files in binary mode always.
5299 * script.cc (Lex::get_token): Treat \r as whitespace.
5300
d4780e57
ILT
53012009-10-09 Ian Lance Taylor <iant@google.com>
5302
5303 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5304
d9a893b8
ILT
53052009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5306 Ian Lance Taylor <iant@google.com>
5307
5308 * configure.ac: Check for readv function also.
5309 * fileread.cc (readv): Define if not HAVE_READV.
5310 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5311 does not exist.
5312 * config.in: Regenerate.
5313 * configure: Regenerate.
5314
c0a62865
DK
53152009-10-09 Doug Kwan <dougkwan@google.com>
5316
5317 * layout.cc (Layout::make_output_section): Call target hook to make
5318 ordinary output section.
5319 (Layout::finalize): Adjust parameter list of call the
5320 Target::may_relax().
5321 * layout.h (class Layout::section_list): New method.
5322 * merge.h (Output_merge_base::entsize): Change visibility to public.
5323 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5324 New methods.
5325 (Output_merge_string::do_is_string): New method.
5326 * object.cc (Sized_relobj::do_setup): renamed from
5327 Sized_relobj::set_up.
5328 * object.h (Sized_relobj::adjust_shndx,
5329 Sized_relobj::initializ_input_to_output_maps,
5330 Sized_relobj::free_input_to_output_maps): Change visibilities to
5331 protected.
5332 (Sized_relobj::setup): Virtualize.
5333 (Sized_relobj::do_setup): New method declaration.
5334 (Sized_relobj::invalidate_section_offset,
5335 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5336 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5337 * options.cc (parse_int): New function.
5338 * options.h (parse_int): New declaration.
5339 (DEFINE_int): New macro.
5340 (stub_group_size): New option.
5341 * output.cc (Output_section::Output_section): Initialize memebers
5342 merge_section_map_, merge_section_by_properties_map_,
5343 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5344 (Output_section::add_input_section): Handled deferred code-fill
5345 generation and remove an old comment.
5346 (Output_section::add_relaxed_input_section): New method definition.
5347 (Output_section::add_merge_input_section): Use merge section by
5348 properties map to speed to search. Update merge section maps
5349 as appropriate.
5350 (Output_section::build_relaxation_map): New method definition.
5351 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5352 Same.
5353 (Output_section::relax_input_section): Renamed to
5354 Output_section::convert_input_sections_to_relaxed_sections and change
5355 interface to take a vector of pointers to relaxed sections.
5356 (Output_section::find_merge_section,
5357 Output_section::find_relaxed_input_section): New method definitions.
5358 (Output_section::is_input_address_mapped,
5359 Output_section::output_offset, Output_section::output_address):
5360 Use output section data maps to speed up searching.
5361 (Output_section::find_starting_output_address): Add comments.
5362 (Output_section::do_write,
5363 Output_section::write_to_postprocessing_buffer): Do code-fill
5364 generation as appropriate.
5365 (Output_section::get_input_sections): Invalidate relaxed input section
5366 map.
5367 (Output_section::restore_states): Adjust type of checkpoint .
5368 Invalidate relaxed input section map.
5369 * output.h (Output_merge_base): New class declaration.
5370 (Input_section_specifier): New class defintion.
5371 (class Output_relaxed_input_section) Change base class to
5372 Output_section_data_build.
5373 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5374 base class initializer.
5375 (Output_section::add_relaxed_input_section): New method declaration.
5376 (Output_section::Input_section): Change visibility to protected.
5377 (Output_section::Input_section::relobj,
5378 Output_section::Input_section::shndx): Handle relaxed input sections.
5379 Output_section::input_sections) Change visibility to protected. Also
5380 define overload to return a non-const pointer.
5381 (Output_section::Merge_section_properties): New class defintion.
5382 (Output_section::Merge_section_by_properties_map,
5383 Output_section::Output_section_data_by_input_section_map,
5384 Output_section::Relaxation_map): New types.
5385 (Output_section::relax_input_section): Rename method to
5386 Output_section::convert_input_sections_to_relaxed_sections and change
5387 interface to take a vector of relaxed section pointers.
5388 (Output_section::find_merge_section,
5389 Output_section::find_relaxed_input_section,
5390 Output_section::build_relaxation_map,
5391 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5392 New method declarations.
5393 (Output_section::merge_section_map_
5394 Output_section::merge_section_by_properties_map_,
5395 Output_section::relaxed_input_section_map_,
5396 Output_section::is_relaxed_input_section_map_valid_,
5397 Output_section::generate_code_fills_at_write_): New data members.
5398 * script-sections.cc
5399 (Output_section_element_input::set_section_addresses): Call
5400 current_data_size and addralign methods of relaxed input sections.
5401 (Orphan_output_section::set_section_addresses): Call current_data_size
5402 and addralign methods of relaxed input sections.
5403 * symtab.cc (Symbol_table::compute_final_value): Extract template
5404 from the body of Symbol_table::sized_finalize_symbol.
5405 (Symbol_table::sized_finalized_symbol): Call
5406 Symbol_table::compute_final_value.
5407 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5408 (Symbol_table::compute_final_value): New templated method declaration.
5409 * target.cc (Target::do_make_output_section): New method defintion.
5410 * target.h (Target::make_output_section): New method declaration.
5411 (Target::relax): Add more parameters for input objects, symbol table
5412 and layout. Adjust call to do_relax.
5413 (Target::do_make_output_section): New method declaration.
5414 (Target::do_relax): Add parameters for input objects, symbol table
5415 and layout.
5416
d446d6c4
ILT
54172009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5418
5419 * pread.c: Include stdio.h.
5420
bc06c745
ILT
54212009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5422
5423 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5424 defined.
5425
75aea3d0
ILT
54262009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5427
5428 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5429 Change read_shndx type to unsigned int.
5430 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5431 int.
5432 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5433 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5434 Change read_shndx type to unsigned int.
5435 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5436 int.
5437 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5438 * layout.cc (Layout::create_symtab_sections): Cast the result of
5439 local_symcount * symsize to off_t in the gold_assert.
5440
be8fcb75
ILT
54412009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5442
5443 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5444 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5445 R_ARM_BASE_ABS.
5446 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5447 (Arm_relocate_functions::thm_abs5): New function.
5448 (Arm_relocate_functions::abs12): New function.
5449 (Arm_relocate_functions::abs16): New function.
5450 (Arm_relocate_functions::base_abs): New function.
5451 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5452 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5453 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5454 R_ARM_BASE_ABS.
5455 (Scan::global): Likewise.
5456 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5457 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5458 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5459 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5460 R_ARM_BASE_ABS.
5461
c2a122b6
ILT
54622009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5463
5464 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5465 (Arm_relocate_functions::movt_prel): New function.
5466 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5467 (Arm_relocate_functions::thm_movt_prel): New function.
5468 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5469 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5470 (Scan::global, Relocate::relocate): Likewise.
5471 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5472
c4aa1e2d
ILT
54732009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5474
5475 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5476 Incremental_checker.
5477 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5478 unsigned int.
5479 (class Incremental_inputs_header): New class.
5480 (Incremental_inputs_header_writer): Edit comment.
5481 (Incremental_inputs_entry): New class.
5482 (Incremental_inputs_entry_writer): Edit comment.
5483 (Sized_incremental_binary::do_find_incremental_inputs_section):
5484 Add *strtab_shndx parameter, fill it.
5485 (Sized_incremental_binary::do_check_inputs): New method.
5486 (Incremental_checker::can_incrementally_link_output_file): Use
5487 Sized_incremental_binary::check_inputs.
5488 (Incremental_inputs::report_command_line): Save command line in
5489 command_line_.
5490 * incremental.h:
5491 (Incremental_binary::find_incremental_inputs_section): New
5492 method.
5493 (Incremental_binary::do_find_incremental_inputs_section): Add
5494 strtab_shndx parameter.
5495 (Incremental_binary::do_check_inputs): New pure virtual method.
5496 (Sized_incremental_binary::do_check_inputs): Declare.
5497 (Incremental_checker::Incremental_checker): Add incremental_inputs
5498 parameter, use it to initialize incremental_inputs_.
5499 (Incremental_checker::incremental_inputs_): New field.
5500 (Incremental_checker::command_line): New method.
5501 (Incremental_checker::inputs): New method.
5502 (Incremental_checker::command_line_): New field.
5503
c549a694
ILT
55042009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5505
5506 * incremental.cc: Include <cstdarg> and "target-select.h".
5507 (vexplain_no_incremental): New function.
5508 (explain_no_incremental): New function.
5509 (Incremental_binary::error): New method.
5510 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5511 method.
5512 (make_sized_incremental_binary): New function.
5513 (open_incremental_binary): New function.
5514 (can_incrementally_link_file): Add checks if output is ELF and has
5515 inputs section.
5516 * incremental.h: Include "elfcpp_file.h" and "output.h".
5517 (Incremental_binary): New class.
5518 (Sized_incremental_binary): New class.
5519 (open_incremental_binary): Declare.
5520 * object.cc (is_elf_object): Use
5521 elfcpp::Elf_recognizer::is_elf_file.
5522 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5523 * output.h (Output_file::filesize): New method.
5524
fd3c5f0b
ILT
55252009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5526
5527 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5528 New function.
5529 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5530 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5531 function.
5532 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5533 function.
5534 (Arm_relocate_functions::movw_abs_nc): New function.
5535 (Arm_relocate_functions::movt_abs): New function.
5536 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5537 (Arm_relocate_functions::thm_movt_abs): New function.
5538 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5539 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5540 (Scan::global): Likewise.
5541 (Relocate::relocate): Likewise.
5542 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5543
7f5309a5
ILT
55442009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5545
5546 * arm.cc (Arm_relocate_functions::got_prel) New function.
5547 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5548 (Relocate::relocate): Likewise.
5549 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5550
364c7fa5
ILT
55512009-10-06 Ian Lance Taylor <iant@google.com>
5552
5553 * options.h (class General_options): Define
5554 split_stack_adjust_size parameter.
5555 * object.h (class Object): Add uses_split_stack_ and
5556 has_no_split_stack_ fields. Add uses_split_stack and
5557 has_no_split_stack accessor functions. Declare
5558 handle_split_stack_section.
5559 (class Reloc_symbol_changes): Define.
5560 (class Sized_relobj): Define Function_offsets. Declare
5561 split_stack_adjust, split_stack_adjust_reltype, and
5562 find_functions.
5563 * object.cc (Object::handle_split_stack_section): New function.
5564 (Sized_relobj::do_layout): Call handle_split_stack_section.
5565 * dynobj.cc (Sized_dynobj::do_layout): Call
5566 handle_split_stack_section.
5567 * reloc.cc (Sized_relobj::relocate_sections): Call
5568 split_stack_adjust for executable sections in split_stack
5569 objects. Pass reloc_map to relocate_section.
5570 (Sized_relobj::split_stack_adjust): New function.
5571 (Sized_relobj::split_stack_adjust_reltype): New function.
5572 (Sized_relobj::find_functions): New function.
5573 * target-reloc.h: Include "object.h".
5574 (relocate_section): Add reloc_symbol_changes parameter. Change
5575 all callers.
5576 * target.h (class Target): Add calls_non_split method. Declare
5577 do_calls_non_split virtual method. Declare match_view and
5578 set_view_to_nop.
5579 * target.cc: Include "elfcpp.h".
5580 (Target::do_calls_non_split): New function.
5581 (Target::match_view): New function.
5582 (Target::set_view_to_nop): New function.
5583 * gold.cc (queue_middle_tasks): Give an error if mixing
5584 split-stack and non-split-stack objects with -r.
5585 * i386.cc (Target_i386::relocate_section): Add
5586 reloc_symbol_changes parameter.
5587 (Target_i386::do_calls_non_split): New function.
5588 * x86_64.cc (Target_x86_64::relocate_section): Add
5589 reloc_symbol_changes parameter.
5590 (Target_x86_64::do_calls_non_split): New function.
5591 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5592 parameter.
5593 * powerpc.cc (Target_powerpc::relocate_section): Add
5594 reloc_symbol_changes parameter.
5595 * sparc.cc (Target_sparc::relocate_section): Add
5596 reloc_symbol_changes parameter.
5597 * configure.ac: Call AM_CONDITIONAL for the default target.
5598 * configure: Rebuild.
5599 * testsuite/Makefile.am (TEST_AS): New variable.
5600 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5601 (check_DATA): Add split_i386 and split_x86_64 files.
5602 (SPLIT_DEFSYMS): Define.
5603 (split_i386_[1234n].o): New targets.
5604 (split_i386_[124]): New targets.
5605 (split_i386_[1234r].stdout): New targets.
5606 (split_x86_64_[1234n].o): New targets.
5607 (split_x86_64_[124]): New targets.
5608 (split_x86_64_[1234r].stdout): New targets.
5609 (MOSTLYCLEANFILES): Add new executables.
5610 * testsuite/split_i386.sh: New file.
5611 * testsuite/split_x86_64.sh: New file.
5612 * testsuite/split_i386_1.s: New file.
5613 * testsuite/split_i386_2.s: New file.
5614 * testsuite/split_i386_3.s: New file.
5615 * testsuite/split_i386_4.s: New file.
5616 * testsuite/split_i386_n.s: New file.
5617 * testsuite/split_x86_64_1.s: New file.
5618 * testsuite/split_x86_64_2.s: New file.
5619 * testsuite/split_x86_64_3.s: New file.
5620 * testsuite/split_x86_64_4.s: New file.
5621 * testsuite/split_x86_64_n.s: New file.
5622 * testsuite/testfile.cc (Target_test): Update relocation_section
5623 function.
5624 * testsuite/Makefile.in: Rebuild.
5625
e8a9fcda
ILT
56262009-10-06 Ian Lance Taylor <iant@google.com>
5627
5628 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5629 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5630 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5631 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5632 the address on ldo_addrs_.
5633 (Target_i386::Relocate::fix_up_ldo): New function.
5634
e99daf92
ILT
56352009-10-06 Rafael Espindola <espindola@google.com>
5636
5637 * plugin.cc (add_input_library): New.
5638 (Plugin::load): Add add_input_library to tv.
5639 (Plugin_manager::add_input_file): Add the is_lib argument.
5640 (add_input_file): Update call to Plugin_manager::add_input_file.
5641 (add_input_library): New.
5642 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5643
966d4097
DK
56442009-09-30 Doug Kwan <dougkwan@google.com>
5645
5646 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5647 symbol and call Symbol::may_need_copy_reloc to determine if
5648 a copy reloc is needed.
5649 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5650 nocopyreloc is given in command line.
5651 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5652 given in command line.
5653 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5654 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5655 of the removed Target_i386::may_need_copy_reloc.
5656 * options.h (copyreloc): New option with default value false.
5657 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5658 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5659 instead of the removed Target_powerpc::may_need_copy_reloc.
5660 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5661 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5662 instead of the removed Target_sparc::may_need_copy_reloc.
5663 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5664 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5665 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5666 instead of the removed Target_x86_64::may_need_copy_reloc.
5667
029ba973
ILT
56682009-09-30 Ian Lance Taylor <iant@google.com>
5669
5670 * object.h (class Object): Remove target_ field, and target,
5671 sized_target, and set_target methods.
5672 (Object::sized_target): Remove.
5673 (class Sized_relobj): Update declarations. Remove sized_target.
5674 * object.cc (Sized_relobj::setup): Remove target parameter.
5675 Change all callers.
5676 (Input_objects::add_object): Don't do anything with the target.
5677 (make_elf_sized_object): Add punconfigured parameter. Change all
5678 callers. Set or test parameter target.
5679 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5680 Change all callers.
5681 * parameters.cc (Parameters::set_target): Change parameter type to
5682 be non-const.
5683 (Parameters::default_target): Remove.
5684 (set_parameters_target): Change parameter type to be non-const.
5685 (parameters_force_valid_target): New function.
5686 (parameters_clear_target): New function.
5687 * parameters.h (class Parameters): Update declarations. Remove
5688 default_target method. Add sized_target and clear_target
5689 methods. Change target_ to be non-const.
5690 (set_parameters_target): Update declaration.
5691 (parameters_force_valid_target): Declare.
5692 (parameters_clear_target): Declare.
5693 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5694 as NULL if we aren't searching.
5695 (Add_symbols::run): Don't check for compatible target.
5696 * fileread.cc (Input_file::open_binary): Call
5697 parameters_force_valid_target.
5698 * gold.cc (queue_middle_tasks): Likewise.
5699 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5700 set_target on object.
5701 * dynobj.h (class Sized_dynobj): Update declarations.
5702 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5703 make_elf_object returns NULL.
5704 (Archive::include_member): Don't check whether object target is
5705 compatible.
5706 * output.cc (Output_section::add_input_section): Get target from
5707 parameters.
5708 (Output_section::relax_input_section): Likewise.
5709 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5710 parameters.
5711 (Sized_relobj::do_scan_relocs): Likewise.
5712 (Sized_relobj::relocate_sections): Likewise.
5713 * resolve.cc (Symbol_table::resolve): Likewise.
5714 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5715 parameter. Change all callers.
5716 (Symbol_table::add_from_object): Get target from parameters.
5717 (Symbol_table::add_from_relobj): Don't check object target.
5718 (Symbol_table::add_from_dynobj): Likewise.
5719 (Symbol_table::define_special_symbol): Get target from
5720 parameters.
5721 * symtab.h (class Symbol_table): Update declaration.
5722 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5723 parameter. Change all callers. Clear parameter target.
5724 (Binary_test): Test target here.
5725 * testsuite/object_unittest.cc (gold_testsuite): Remove
5726 target_test_pointer parameter. Change all callers.
5727 (Object_test): Test target here.
5728
a6a22b83
ILT
57292009-09-26 Ian Lance Taylor <iant@google.com>
5730
5731 * testsuite/initpri1.c: Don't try to use constructor priorities if
5732 compiling with gcc before 4.3.
5733
6a8f49fe
ILT
57342009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5735
5736 * testsuite/retain_symbols_file_test.sh (check_present): Change
5737 output file name to retain_symbols_file_test.stdout.
5738 (check_absent): Likewise.
5739
8c604651
CS
57402009-09-18 Craig Silverstein <csilvers@google.com>
5741
5742 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5743 * options.cc: Include <cerrno> and <fstream>.
5744 (General_options::finalize): Parse -retain-symbols-file tag.
5745 * options.h: New flag.
5746 (General_options): New method should_retain_symbol, new
5747 variable symbols_to_retain.
5748 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5749 should_retain_symbol map.
5750 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5751 * testsuite/Makefile.in: Regenerate.
5752 * testsuite/retain_symbols_file_test.sh: New file.
5753
ca58b19f
NC
57542009-09-18 Nick Clifton <nickc@redhat.com>
5755
5756 * po/es.po: Updated Spanish translation.
5757
20e6d0d6
DK
57582009-09-17 Doug Kwan <dougkwan@google.com>
5759
5760 * debug.h (DEBUG_RELAXATION): New constant.
5761 (DEBUG_ALL): Add DEBUG_RELAXATION.
5762 (debug_string_to_enum): Add relaxation debug option.
5763 * layout.cc
5764 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5765 Layout::Relaxation_debug_check::read_sections,
5766 Layout::Relaxation_debug_check::read_sections): New method definitions.
5767 (Layout::Layout): Initialize data members
5768 record_output_section_data_from_scrips_,
5769 script_output_section_data_list_ and relaxation_debug_check_.
5770 (Layout::save_segments, Layout::restore_segments,
5771 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5772 Layout::relaxation_loop_body): New method definitions.
5773 (Layout::finalize): Support relaxation. Move section layout code to
5774 Layout::relaxation_loop_body.
5775 (Layout::set_asection_address_from_script): Move code for orphan
5776 section placement out.
5777 (Layout::place_orphan_sections_in_script): New method definition.
5778 * layout.h (Output_segment_headers, Output_file_header):
5779 New forward class declarations.
5780 (Layout::~Layout): Define.
5781 (Layout::new_output_section_data_from_script): New method definition.
5782 (Layout::place_orphan_sections_in_script): New method declaration.
5783 (Layout::Segment_states): New type declaration.
5784 (Layout::save_segments, Layout::restore_segments,
5785 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5786 Layout::relaxation_loop_body): New method declarations.
5787 (Layout::Output_section_data_list): New type declaration.
5788 (Layout::Relaxation_debug_check): New class definition.
5789 (Layout::record_output_section_data_from_script_,
5790 Layout::script_output_section_data_list_, Layout::segment_states_,
5791 Layout::relaxation_debug_check_): New data members.
5792 * output.cc: (Output_section_headers::do_size): New method definition.
5793 (Output_section_headers::Output_section_headers): Move size
5794 computation to Output_section_headers::do_size.
5795 (Output_segment_headers::do_size): New method definition.
e1df38aa 5796 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
5797 Output_file_header::do_size and call it.
5798 (Output_file_header::do_size): New method definition.
5799 (Output_data_group::Output_data_group): Adjust call to
5800 Output_section_data.
5801 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5802 (Output_symtab_xindex::do_write): Add array bound check.
5803 (Output_section::Input_section::print_to_mapfile): Handle
5804 RELAXED_INPUT_SECTION_CODE.
5805 (Output_section::Output_section): Initialize data member checkpoint_.
5806 (Output_section::~Output_section): Delete checkpoint object pointed
5807 by checkpoint_.
5808 (Output_section::add_input_section): Always add an Input_section if
5809 relaxing.
5810 (Output_section::add_merge_input_section): Add assert.
5811 (Output_section::relax_input_section): New method definition.
5812 (Output_section::set_final_data_size): Set load address to zero for
5813 an unallocated section.
5814 (Output_section::do_address_and_file_offset_have_reset_values):
5815 New method definition.
5816 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5817 Handle relaxed input section.
5818 (Output_section::sort_attached_input_sections): Checkpoint input
5819 section list lazily.
5820 (Output_section::get_input_sections): Change type of input_sections to
5821 list of Simple_input_section pointers. Checkpoint input section list
5822 lazily. Also handle relaxed input sections.
5823 (Output_section::add_input_section_for_script): Take a reference to
5824 a Simple_input_section object instead of Relobj pointer and section
5825 index as parameter. Handle relaxed input sections.
5826 (Output_section::save_states, Output_section::restore_states): New
5827 method definitions.
5828 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5829 (Output_data::is_data_size_fixed): New method definition.
5830 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5831 if it is fixed.
5832 (Output_data::address_and_file_offset_have_reset_values): New method
5833 definition.
5834 (Output_data::do_address_and_file_offset_have_reset_values): New method
5835 definition.
5836 (Output_data::set_data_size): Check that data size is not fixed.
5837 (Output_data::fix_data_size): New method definition.
5838 (Output_data::is_data_size_fixed_): New data member.
5839 (Output_section_headers::set_final_data_size): New method definition.
5840 (Output_section_headers::do_size): New method declaration.
5841 (Output_segment_headers::set_final_data_size): New method definition.
5842 (Output_segment_headers::do_size): New method declaration.
5843 (Output_file_header::set_final_data_size)::New method definition.
5844 (Output_file_header::do_size)::New method declaration.
5845 (Output_section_data::Output_section_data): Add new parameter
5846 is_data_size_fixed and use it to fix data size.
5847 (Output_data_const::Output_data_const): Adjust call to base class
5848 constructor and fix data size.
5849 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5850 base class constructor and fix data size.
5851 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5852 base class constructor and fix data size.
5853 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5854 class constructor and fix data size.
5855 (Output_data_group::set_final_data_size): New method definition.
5856 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5857 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5858 class constructor and fix data size.
5859 (Output_relaxed_input_section): New class definition.
5860 (Output_section::Simple_input_section): New class definition.
5861 (Output_section::get_input_sections): Adjust parameter list.
5862 (Output_section::add_input_section_for_script): Same.
5863 (Output_section::save_states, Output_section::restore_states,
5864 Output_section::do_address_and_file_offset_have_reset_values,
5865 (Output_section::Input_section::Input_section): Handle
5866 RELAXED_INPUT_SECTION_CODE. Add new overload for
5867 Output_relaxed_input_section.
5868 (Output_section::Input_section::is_input_section,
5869 Output_section::Input_section::set_output_section): Handle relaxed
5870 input section.
5871 (Output_section::Input_section::is_relaxed_input_section,
5872 Output_section::Input_section::output_section_data,
5873 Output_section::Input_section::relaxed_input_section): New method
5874 definitions.
5875 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5876 value.
5877 (Output_section::Input_section::u1_): Update comments.
5878 (Output_section::Input_section::u2_): Add new union member poris.
5879 (Output_section::Checkpoint_output_section): New classs definition.
5880 (Output_section::relax_input_section): New method declaration.
5881 (Output_section::checkpoint_): New data member.
5882 (Output_segment): Update comments.
5883 (Output_segment::Output_segment): Un-privatize copy constructor.
5884 (Output_segment::operator=): Un-privatize.
5885 * script-sections.cc (Output_section_element::Input_section_list):
5886 Change element type to Output_section::Simple_input_section.
5887 (Output_section_element_dot_assignment::set_section_addresses):
5888 Register output section data for relaxation clean up.
5889 (Output_data_exression::Output_data_expression): Adjust call to base
5890 constructor to fix data size.
5891 (Output_section_element_data::set_section_addresses): Register
5892 Output_data_expression object for relaxation clean up.
5893 (struct Input_section_info): Replace Relobj pointer and section index
5894 pair with Output_section::Simple_input_section and Convert struct to a
5895 class.
5896 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5897 Input_section_info data member to use accessors.
20e6d0d6
DK
5898 (Output_section_element_input::set_section_addresses): Use layout
5899 parameter. Adjust code to use Output_section::Simple_input_section
5900 and Input_secction_info classes. Register filler for relaxation
5901 clean up.
5902 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5903 and section index pair with Output_section::Simple_input_section
5904 class. Adjust code accordingly.
5905 (Phdrs_element::release_segment): New method definition.
5906 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5907 segment list.
5908 (Script_sections::release_segments): New method definition.
5909 * gold/script-sections.h (Script_sections::release_segments): New
5910 method declaration.
5911 * gold/target.h (Target::may_relax, Target::relax,
5912 Target::do_may_relax, Target::do_relax): New method definitions.
5913
5e445df6
ILT
59142009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5915
5916 * arm.cc (has_signed_unsigned_overflow): New function.
5917 (Arm_relocate_functions::abs8): New function.
5918 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5919 (Target_arm::Scan::global): Likewise.
5920 (Target_arm::relocate::relocate): Likewise.
5921 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5922 Likewise.
5923
8c604651 59242009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5925
5926 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5927 * testsuite/Makefile.in: Regenerate.
5928
1e9cc1c2
NC
59292009-09-11 Nick Clifton <nickc@redhat.com>
5930
5931 * po/gold.pot: Updated by the Translation project.
5932
6a89f575
CC
59332009-09-08 Cary Coutant <ccoutant@google.com>
5934
5935 * output.cc (Output_file::open): Add execute permission to empty file.
5936 * testsuite/Makefile.am (permission_test): New test.
5937 * testsuite/Makefile.in: Regenerate.
5938
fdcac5af
ILT
59392009-09-02 Ian Lance Taylor <iant@google.com>
5940
5941 * output.cc (Output_file::resize): Call map_no_anonymous rather
5942 than map.
5943
44453f85
ILT
59442009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5945
5946 * gold.cc: Include "incremental.h".
5947 (queue_initial_tasks): Call Incremental_checker methods.
5948 * incremental.cc: Include "output.h".
5949 (Incremental_checker::can_incrementally_link_output_file): New
5950 method.
5951 * incremental.h (Incremental_checker): New class.
5952
5953 * output.cc (Output_file::open_for_modification): New method.
5954 (Output_file::map_anonymous): Changed return type to bool. Record
5955 map in base_ field.
5956 (Output_file::map_no_anonymous): New method, broken out of map.
5957 (Output_file::map): Use map_no_anonymous and map_anonymous.
5958 * output.h (class Output_file): Update declarations.
5959
293c1386
CC
59602009-08-24 Cary Coutant <ccoutant@google.com>
5961
5962 * options.h (Command_line::Pre_options): New class.
5963 (Command_line::pre_options): New member.
5964 * options.cc (gold::options::ready_to_register): New variable.
5965 (One_option::register_option): Do nothing if not registering options.
5966 Assert if same short option registered twice.
5967 (General_options::General_options): Turn off option registration when
5968 done constructing.
5969 (Command_line::Pre_options::Pre_options): New constructor.
5970
f773f3d2
CC
59712009-08-24 Cary Coutant <ccoutant@google.com>
5972
06a73cfe
CC
5973 * options.h (General_options::no_keep_memory): Remove incorrect
5974 short option.
f773f3d2 5975
a15af8e2
RW
59762009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5977
5978 * Makefile.am (am__skiplex, am__skipyacc): New.
5979 * Makefile.in: Regenerate.
5980
c462b41b
RW
59812009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5982
14ec8efd
RW
5983 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5984 (INCLUDES): ... this.
5985 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5986 (AM_CPPFLAGS): Renamed from ...
5987 (INCLUDE): ... this.
5988 * Makefile.in, testsuite/Makefile.in: Regenerate.
5989
81ecdfbb
RW
5990 * Makefile.in: Regenerate.
5991 * aclocal.m4: Likewise.
5992 * config.in: Likewise.
5993 * configure: Likewise.
5994 * testsuite/Makefile.in: Likewise.
5995
c462b41b
RW
5996 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5997 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5998 * Makefile.in: Regenerate.
5999 * testsuite/Makefile.in: Regenerate.
6000
2da73f13
CC
60012009-08-19 Cary Coutant <ccoutant@google.com>
6002
6003 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6004 symbols in shared libraries overridden by hidden or internal symbols
6005 in the main program.
6006
2db70501
CD
60072009-08-19 Chris Demetriou <cgd@google.com>
6008
6009 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6010 checking source file names in error messages.
6011
f733487b
DK
60122009-08-18 Doug Kwan <dougkwan@google.com>
6013
6014 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6015 an elcpp::Ehdr as parameter. Adjust call to set_target.
6016 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6017 an elfcpp::Ehdr as parameter.
6018 * object.cc (Object::set_target): Remove the version that looks up
6019 a target and sets it.
6020 (Sized_relobj::setup): Take a Target object instead of
6021 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6022 (make_elf_sized_object): Find target and ask target to
6023 make an ELF object.
6024 * object.h: (Object::set_target): Remove the version that looks up
6025 a target and sets it.
6026 (Sized_relobj::setup): Take a Target object instead of
6027 an elfcpp:Ehdr as parameter.
6028 * target.cc: Include dynobj.h.
6029 (Target::do_make_elf_object_implementation): New.
6030 (Target::do_make_elf_object): New.
6031 * target.h (Target::make_elf_object): New template declaration.
6032 (Target::do_make_elf_object): New method declarations.
6033 (Target::do_make_elf_object_implementation): New template declaration.
6034
cc70f101
ILT
60352009-08-14 Ian Lance Taylor <iant@google.com>
6036
6037 * gold.h (FUNCTION_NAME): Define.
6038 (gold_unreachable): Use FUNCTION_NAME.
6039
ef5e0cb1
ST
60402009-08-12 Sriraman Tallam <tmsriram@google.com>
6041
6042 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6043 symbol in the --keep-unique list is not found.
6044
48c187ce
ST
60452009-08-12 Sriraman Tallam <tmsriram@google.com>
6046
6047 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6048 been maked as --keep-unique.
6049 (Icf::unfold_section): New function.
6050 * icf.h (Icf::unfold_section): New function.
6051 * options.h (General_options::keep_unique): New option.
6052 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6053 * testsuite/Makefile.in: Regenerate.
6054 * testsuite/icf_keep_unique_test.sh: New file.
6055 * testsuite/icf_keep_unique_test.cc: New file.
6056
645afe0c
CC
60572009-08-12 Cary Coutant <ccoutant@google.com>
6058
6059 PR 10471
6060 * resolve.cc (Symbol_table::resolve): Check for references from
6061 dynamic objects to hidden and internal symbols.
6062 * testsuite/Makefile.am (hidden_test.sh): New test.
6063 * testsuite/Makefile.in: Regenerate.
6064 * testsuite/hidden_test.sh: New script.
6065 * testsuite/hidden_test_1.c: New test source.
6066 * testsuite/hidden_test_main.c: New test source.
6067
11af873f
DK
60682009-08-11 Doug Kwan <dougkwan@google.com>
6069
6070 * arm.cc: Update comments.
6071 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6072 segment to locate the .ARM.exidx section if present.
6073
b9f7d72d
DK
60742009-08-09 Doug Kwan <dougkwan@google.com>
6075
6076 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6077 patch.
6078
ddd3c53c
ST
60792009-08-07 Sriraman Tallam <tmsriram@google.com>
6080 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6081 compiler warnings.
6082
27721062
ST
60832009-08-06 Sriraman Tallam <tmsriram@google.com>
6084
6085 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6086 valid tls_segment only for non-debug-section relocations.
6087 * testsuite/Makefile.am: Add gc_tls_test.
6088 * testsuite/Makefile.in: Regenerate.
6089 * testsuite/gc_tls_test.cc: New file.
6090 * testsuite/gc_tls_test.sh: New file.
6091
ef15dade 60922009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 6093
ef15dade
ST
6094 * icf.cc: New file.
6095 * icf.h: New file.
6096 * Makefile.am (CCFILES): Add icf.cc.
6097 (HFILES): Add icf.h
6098 * Makefile.in: Regenerate.
6099 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6100 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6101 section, symbol and addend information for the relocs.
6102 * gold.cc (queue_middle_tasks): Call identical code folding.
6103 * gold.h: Add defines for multimap.
6104 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6105 to the call of finalize_local_symbols.
6106 * main.cc (main): Create object of class Icf.
6107 * object.cc (Sized_relobj::do_layout): Allow this function to be
6108 called twice during icf.
6109 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6110 to sections marked as identical by icf.
6111 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6112 when available.
6113 (Sized_relobj::do_section_entsize): New function.
6114 * object.h (Object::section_entsize): New function.
6115 (Object::do_section_entsize): New pure virtual function.
6116 (Relobj::finalize_local_symbols): Add new parameter.
6117 (Relobj::do_section_entsize): New function.
6118 * options.h (General_options::icf): New option.
6119 (General_options::icf_iterations): New option.
6120 (General_options::print_icf_sections): New option.
6121 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6122 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6123 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6124 icf.
6125 * symtab.cc (Symbol_table::is_section_folded): New function.
6126 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6127 to sections marked as identical by icf.
6128 * symtab.h (Symbol_table::set_icf): New function.
6129 (Symbol_table::icf): New function.
6130 (Symbol_table::is_section_folded): New function.
6131 (Symbol_table::icf_): New data member.
6132 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6133 * testsuite/Makefile.am: Add commands to build icf_test.
6134 * testsuite/Makefile.in: Regenerate.
6135 * testsuite/icf_test.sh: New file.
6136 * testsuite/icf_test.cc: New file.
6137
c3b65ac4
CD
61382009-07-24 Chris Demetriou <cgd@google.com>
6139
6140 * layout.cc (is_compressible_debug_section): Fix incorrect
6141 comment about compressed section names.
6142
1caf2c51
ILT
61432009-07-20 Ian Lance Taylor <ian@airs.com>
6144
6145 PR 10419
6146 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6147
1ef4d87f
ILT
61482009-07-16 Ian Lance Taylor <iant@google.com>
6149
6150 PR 10400
6151 * layout.h: #include <map>.
6152 (class Kept_section): Change from struct to class. Add accessors
6153 and setters. Add section size to Comdat_group mapping. Change
6154 Comdat_group to std::map. Add is_comdat_ field. Add
6155 linkonce_size field in union.
6156 (class Layout): Update declaration of find_or_add_kept_section.
6157 Don't declare find_kept_object.
6158 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6159 parameter. Add object, shndx, is_comdat, and is_group_name
6160 parameters. Change all callers. Adjust for new Kept_section.
6161 (Layout::find_kept_object): Remove.
6162 * object.cc (Sized_relobj::include_section_group): Update use of
6163 Kept_section. Rename secnum to shndx. Only record
6164 Kept_comdat_section if sections are the same size.
6165 (Sized_relobj::include_linkonce_section): Update use of
6166 Kept_section. Only record Kept_comdat_section if sections are the
6167 same size. Set size of linkonce section.
6168 (Sized_relobj::map_to_kept_section): Update call to
6169 get_kept_comdat_section.
6170 * object.h (class Sized_relobj): Rename fields in
6171 Kept_comdat_section to drop trailing underscores; change object
6172 field to Relobj*. Change Kept_comdat_section_table to store
6173 struct rather than pointer.
6174 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6175 Add kept_object and kept_shndx parameters. Change all callers.
6176 (Sized_relobj::get_kept_comdat_section): Change return type to
6177 bool. Add kept_object and kept_shndx parameters. Change all
6178 callers.
6179 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6180 Layout::find_or_add_kept_section.
6181
37c3b7b0
ILT
61822009-07-09 Ian Lance Taylor <iant@google.com>
6183
6184 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6185 Reserve space in the hash table.
6186
98fa85cb
ILT
61872009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6188
6189 * fileread.cc (File_read::get_mtime): New method.
6190 * fileread.h (Timespec): New structure.
6191 (File_read::get_mtime): New method.
6192 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6193 Renamed from timestamp_nsec.
6194 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6195 Elf_Xword.
e1df38aa 6196 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 6197 timestamp_nsec.
e1df38aa 6198 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
6199 (Incremental_inputs::report_obejct): Save mtime; style fix.
6200 (Incremental_inputs::report_script): Save mtime; style fix.
6201 (Incremental_inputs::finalize_inputs): Style fix.
6202 (Incremental_inputs::finalize): Style fix.
6203 (Incremental_inputs::create_input_section_data): Store inputs
6204 mtime.
6205 * incremental.h (Incremental_inputs::report_script): Add mtime
6206 argument.
6207 (Incremental_inputs::Input_info::Input_info): Intialize only one
6208 union member.
6209 (Incremental_inputs::Input_info::archive): Move to nameless
6210 union.
6211 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6212 (Incremental_inputs::Input_info::script): Move to nameless union.
6213 (Incremental_inputs::mtime): New field.
6214 * script.cc (read_input_script): Pass file mtime to
6215 Incremental_input.
6216 * script.h (Script_info::inputs): Style fix.
6217
c9d70757
ILT
62182009-07-01 Ian Lance Taylor <ian@airs.com>
6219
6220 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6221 instead of 32.
6222
9c547ec3
ILT
62232009-06-24 Ian Lance Taylor <iant@google.com>
6224
6225 PR 10156
6226 * layout.cc (Layout::choose_output_section): If we find an
6227 existing section, update the flags.
6228 (Layout::create_notes): New function, broken out of
6229 Layout::finalize.
6230 (Layout::finalize): Don't create note sections.
6231 (Layout::create_note): Don't crash if linker script discards
6232 section.
6233 (Layout::create_gold_note): Likewise.
6234 (Layout::create_build_id): Likewise. Don't set
6235 after_input_sections on the section.
6236 (Layout::create_executable_stack_info): Remove target parameter.
6237 Change caller.
6238 * layout.h (class Layout): Declare create_notes. Update
6239 declaration of create_executable_stack_info.
6240 * gold.cc (queue_middle_tasks): Call create_notes.
6241 * output.cc (Output_section::update_flags_for_input_section): Move
6242 here from output.h. If SHF_ALLOC flag is newly set, mark address
6243 invalid.
6244 * output.h (Output_data::mark_address_invalid): New function.
6245 (class Output_section): Only declare, not define,
6246 update_flags_for_input_section. Remove set_flags.
6247
55458500
ILT
62482009-06-24 Ian Lance Taylor <iant@google.com>
6249
6250 * script-sections.cc (Output_section_definition::
6251 set_section_addresses): Rename shadowing local load_address to
6252 laddr.
6253
1307d6cd
ILT
62542009-06-24 Ian Lance Taylor <iant@google.com>
6255
6256 PR 10244
6257 * reloc.cc (relocate_sections): Skip empty relocation sections.
6258
ec3f783e
ILT
62592009-06-23 Ian Lance Taylor <iant@google.com>
6260
6261 PR 10156
6262 * layout.cc (Layout::create_note): Use choose_output_section
6263 rather than make_output_section.
6264
459c9f1c
ILT
62652009-06-23 Ian Lance Taylor <iant@google.com>
6266
6267 PR 10237
6268 * options.cc (General_options::parse_V): Set printed_version_.
6269 (General_options::General_options): Initialize printed_version_.
6270 * options.h (class General_options): Add printed_version_ field.
6271 * gold.cc (queue_initial_tasks): If there are no input files,
6272 don't give a fatal error if we printed the version information.
6273 (queue_middle_tasks): If using -r with a shared object, give a
6274 fatal error rather than an ordinary error.
6275
1518dc8f
ILT
62762009-06-23 Ian Lance Taylor <iant@google.com>
6277
6278 PR 10219
6279 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6280 (Layout::make_output_section): Set have_stabstr_section_ if we see
6281 a .stab*str section.
6282 (Layout::finalize): Call link_stabs_sections.
6283 (Layout::link_stabs_sections): New file.
6284 * layout.h (class Layout): Add have_stabstr_section_ field.
6285 Declare link_stabs_sections.
6286
3d857b98
DK
62872009-06-23 Doug Kwan <dougkwan@google.com>
6288
6289 * Makefile.am (libgold_a_LIBADD): New.
6290 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6291 * Makefile.in: Regenerate.
6292 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6293 * configure: Regenerate.
6294 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6295 * fileread.cc: Include sys/state.h
6296 * gold.h: Declare memmem and strndup if found missing.
6297 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6298
0639a6f6
ILT
62992009-06-23 Ian Lance Taylor <iant@google.com>
6300
6301 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6302 * configure: Rebuild.
6303
8d63875c
ILT
63042009-06-23 Ian Lance Taylor <iant@google.com>
6305
6306 PR 10147
6307 * object.cc (Object::section_contents): Don't try to get a view if
6308 the section has length zero.
6309 (Object::handle_gnu_warning_section): If the section is empty, use
6310 the name of the section as the warning.
6311
f7c8a183
ILT
63122009-06-23 Ian Lance Taylor <iant@google.com>
6313
6314 PR 10133
6315 * stringpool.h (class Stringpool_template): Add optimize_ field.
6316 (Stringpool_template::set_optimize): New function.
6317 * stringpool.cc (Stringpool_template::Stringpool_template):
6318 Initialize optimize_ field.
6319 (Stringpool_template::set_string_offsets): Test local optimize
6320 fild rather than parameter.
6321 * layout.cc (Layout::Layout): Call set_optimize on the section
6322 name stringpool.
6323
e6a307ba
ILT
63242009-06-22 Ian Lance Taylor <iant@google.com>
6325
6326 PR 10030
6327 * yyscript.y: Parse TARGET.
6328 * script.cc (script_set_target): New function.
6329 * script-c.h (script_set_target): Declare.
6330 * options.cc (General_options::string_to_object_format): Rename
6331 from string_to_object_format in anonymous namespace. Change
6332 callers.
6333 * options.h (class General_options): Declare
6334 string_to_object_format.
6335
3ee173de
ILT
63362009-06-22 Ian Lance Taylor <iant@google.com>
6337
6338 * script-sections.cc (Script_sections::create_segments): Don't put
6339 program headers in a PT_LOAD segment if -n or -N.
6340
63412009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
6342
6343 PR 10141
6344 * options.h (class General_options): Add -z lazy and -z now. Sort
6345 -z options into alphabetical order.
6346 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6347
cd6739a1 63482009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
6349
6350 * layout.cc (Layout::make_output_section): Call
6351 Target::new_output_section.
6352 (Layout::attach_allocated_section_to_segment): Put large section
6353 sections in a separate load segment with the large segment flag
6354 set.
6355 (Layout::segment_precedes): Sort large data segments after other
6356 load segments.
6357 (align_file_offset): New static function.
6358 (Layout::set_segment_offsets): Use align_file_offset.
6359 * output.h (class Output_section): Add is_small_section_ and
6360 is_large_section_ fields.
6361 (Output_section::is_small_section): New function.
6362 (Output_section::set_is_small_section): New function.
6363 (Output_section::is_large_section): New function.
6364 (Output_section::set_is_large_section): New function.
6365 (Output_section::is_large_data_section): New function.
6366 (class Output_segment): Add is_large_data_segment_ field.
6367 (Output_segment::is_large_data_segment): New function.
6368 (Output_segment::set_is_large_data_segment): New function.
6369 * output.cc (Output_section::Output_section): Initialize new
6370 fields.
6371 (Output_segment::Output_segment): Likewise.
6372 (Output_segment::add_output_section): Add assertion that large
6373 data sections always go in large data segments. Force small data
6374 sections to the end of the list of data sections. Force small BSS
6375 sections to the start of the list of BSS sections. For large BSS
6376 sections to the end of the list of BSS sections.
6377 * symtab.h (class Symbol): Declare is_common_shndx.
6378 (Symbol::is_defined): Check Symbol::is_common_shndx.
6379 (Symbol::is_common): Likewise.
6380 (class Symbol_table): Define enum Commons_section_type. Update
6381 declarations. Add small_commons_ and large_commons_ fields.
6382 * symtab.cc (Symbol::is_common_shndx): New function.
6383 (Symbol_table::Symbol_table): Initialize new fields.
6384 (Symbol_table::add_from_object): Put small and large common
6385 symbols in the right list.
6386 (Symbol_table::sized_finalized_symbol): Check
6387 Symbol::is_common_shndx.
6388 (Symbol_table::sized_write_globals): Likewise.
6389 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6390 common symbol lists. Don't call do_allocate_commons_list if the
6391 list is empty.
6392 (Symbol_table::do_allocate_commons_list): Remove is_tls
6393 parameter. Add comons_section_type parameter. Change all
6394 callers. Handle small and large common symbols.
6395 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6396 Symbol::is_common_shndx.
6397 * resolve.cc (symbol_to_bits): Likewise.
6398 * target.h (Target::small_common_shndx): New function.
6399 (Target::small_common_section_flags): New function.
6400 (Target::large_common_shndx): New function.
6401 (Target::large_common_section_flags): New function.
6402 (Target::new_output_section): New function.
6403 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6404 small_common_section_flags, and large_common_section_flags
6405 fields.
6406 (Target::do_new_output_section): New virtual function.
6407 * arm.cc (Target_arm::arm_info): Initialize new fields.
6408 * i386.cc (Target_i386::i386_info): Likewise.
6409 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6410 Likewise.
6411 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6412 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6413 (Target_x86_64::do_new_output_section): New function.
6414 * configure.ac: Define conditional MCMODEL_MEDIUM.
6415 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6416 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6417 (large_LDFLAGS): Define.
6418 * testsuite/large.c: New file.
6419 * testsuite/testfile.cc (Target_test::test_target_info):
6420 Initialize new fields.
6421 * configure, testsuite/Makefile.in: Rebuild.
6422
bb04269c
DK
64232009-06-05 Doug Kwan <dougkwan@google.com>
6424
6425 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 6426 * Makefile.in: Regenerate.
bb04269c
DK
6427 * i386.cc (class Target_i386): Define new virtual method to
6428 override do_is_local_label_name in parent.
6429 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6430 local symbols if --discard-locals or -X is given.
6431 * options.h (class General_options): Declare new options
6432 '--discard-locals' and '-X' for discarding locals.
6433 * target.h (class Target): Define new methods is_local_label_name.
6434 Declare new virtual method do_is_local_label_name.
6435 * target.cc: New file.
6436 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6437 (check_SCRIPTS): Add discard_locals_test.sh.
6438 (check_DATA): Add discard_local_tests.syms.
6439 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6440 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6441 * testsuite/Makefile.in: Regenerate.
6442 * testsuite/discard_locals_test.c: New file.
6443 * testsuite/discard_locals_test.sh: Same.
6444
805bb01c
DK
64452009-06-05 Doug Kwan <dougkwan@google.com>
6446
6447 * object.cc (Sized_relobj::Sized_relobj): Initialize
6448 discarded_eh_frame_shndx_ to -1U.
6449 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6450 section.
6451 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6452 a discarded .eh_frame section.
6453 (Sized_relobj::do_finalize_local_symbols): Ditto.
6454 * object.h (class Sized_relobj): Declare new member
6455 discarded_eh_frame_shndx_.
6456 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6457 (local_labels_test.o, local_labels_test): New rules.
6458 * testsuite/Makefile.in: Regenerate.
6459
1dcd334d
DK
64602009-06-04 Doug Kwan <dougkwan@google.com>
6461
6462 * layout.cc (Layout::section_name_mapping): Add mapping for
6463 special ARM sections.
6464
96d49306
DK
64652009-06-03 Doug Kwan <dougkwan@google.com>
6466
6467 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6468 (utils::has_overflow): Same.
6469
dff16297
ILT
64702009-06-03 Ian Lance Taylor <iant@google.com>
6471
6472 * layout.cc (Layout::section_name_mapping): New array, replacing
6473 Layout::linkonce_mapping.
6474 (Layout::section_name_mapping_count): New variable, replacing
6475 Layout::linkonce_mapping_count.
6476 (Layout::linkonce_output_name): Remove.
6477 (Layout::output_section_name): Rewrite.
6478 * layout.h (class Layout): Rename Linkonce_mapping to
6479 Section_name_mapping, linkonce_mapping to section_name_mapping,
6480 linkonce_mapping_count to section_name_mapping_count. Don't
6481 declare linkonce_output_name.
6482
c121c671
DK
64832009-06-03 Doug Kwan <dougkwan@google.com>
6484
6485 * gold/arm.cc (namespace utils): New.
6486 (Target_arm::reloc_is_non_pic): Define new method.
6487 (class Arm_relocate_functions): New.
6488 (Target_arm::Relocate::relocate): Handle relocation types used by
6489 Android.
6490
07800fab
ILT
64912009-06-03 Ian Lance Taylor <iant@google.com>
6492
6493 * arm.cc (Target_arm::scan::global): Use || instead of |.
6494
c121c671
DK
64952009-06-02 Doug Kwan <dougkwan@google.com>
6496
6497 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6498 issued_non_pic_error_.
6499 (class Target_arm::Scan): Declare new method check_non_pic.
6500 Define new method symbol_needs_plt_entry.
6501 Declare new data member issued_non_pic_error_.
6502 (class Target_arm::Relocate): Declare new method
6503 should_apply_static_reloc.
6504 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6505 (Target_arm::Scan::check_non_pic): Define new method.
6506 (Target_arm::Scan::local): Handle a small subset of reloc types used
6507 by Android.
6508 (Target_arm::Scan::local): Same.
6509 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6510
b19b0c6d
ILT
65112009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6512
6513 * incremental.cc (Incremental_inputs::report_command_line): Filter
6514 out --incremental-* options.
6515
94cdfcff
DK
65162009-05-29 Doug Kwan <dougkwan@google.com>
6517
6518 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6519 template class.
6520 (class Target_arm): Update comment.
6521 (Target_arm::Target_arm): Initialize new data members GOT_,
6522 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6523 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6524 and Target_arm::rel_dyn_section.
6525 Declare new_enum Target_arm::Got_type.
6526 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6527 and DYNBSS_.
6528 Update commments for member do_dynsym_value.
6529 (Target_arm::got_size, Target_arm::plt_section,
6530 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6531 new methods inside class defintion.
6532 (Target_arm::got_section): Define new method.
6533 (Target_arm::rel_dyn_section): Same.
6534 (Output_data_plt_arm): New template class.
6535 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6536 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6537 (Output_data_plt_arm::add_entry): Same.
6538 (Output_data_plt_arm::first_plt_entry): Define new
6539 static data member for PLT instruction template.
6540 (Output_data_plt_arm::plt_entry): Same.
6541 (Output_data_plt_arm::do_write): Define new method.
6542 (Target_arm::make_plt_entry): Same.
6543 (Target_arm::do_finalize_sections): Same.
6544 (Target_arm::do_dynsym_value): Same.
6545
4a657b0d
DK
65462009-05-28 Doug Kwan <dougkwan@google.com>
6547
6548 * Makefile.am (TARGETSOURCES): Add arm.cc.
6549 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6550 * Makefile.in: Regenerate.
6551 * arm.cc: New file.
6552 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6553
e7ae8c36
DK
65542009-05-26 Doug Kwan <dougkwan@google.com>
6555
6556 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6557 (General_options::check_excluded_libs): Strip off directories in
6558 archive name before matching like GNU ld does.
6559 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6560 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6561 (exclude_libs_test_LDFLAGS): Add linker option
6562 -Wl,--exclude-libs,libexclude_libs_test_3
6563 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6564 an explicit archive without using -l.
6565 (alt/libexclude_libs_test_3.a): New make rule.
6566 * testsuite/Makefile.in: Regenerate.
6567 * testsuite/exclude_libs_test.c : Declare lib3_default().
6568 (main): Call it.
6569 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6570 * exclude_libs_test_3.c: New file.
6571
f12e7348
NC
65722009-05-26 Nick Clifton <nickc@redhat.com>
6573
6574 * po/id.po: New Indonesian translation.
6575 * po/gold.pot: Updated template file.
6576
4daadc0d
ST
65772009-05-22 Sriraman Tallam <tmsriram@google.com>
6578
e1df38aa 6579 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
6580 gc_comdat_test files. Add -Wl,--gc-sections to build
6581 gc_comdat_test.
6582 * testsuite/Makefile.in: Regenerate.
6583 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6584
531813ad
ST
65852009-05-21 Sriraman Tallam <tmsriram@google.com>
6586
6587 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6588 kept comdat section was garbage collected.
6589 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6590 * testsuite/Makefile.in: Regenerate.
6591 * testsuite/gc_comdat_test.sh: New file.
6592 * testsuite/gc_comdat_test_1.cc: New file.
6593 * testsuite/gc_comdat_test_2.cc: New file.
6594
65514900
CC
65952009-05-19 Doug Kwan <dougkwan@google.com>
6596
6597 * archive.cc (Archive::Archive): Move constructor from archive.h
6598 to here. Initialize no_export_.
6599 (Archive::get_elf_object_for_member): Set no_export flag of object.
6600 * archive.h (Archive::Archive): Move constructor body to
6601 archive.cc.
6602 (Archive::no_export): New method.
6603 (Archive::no_export_): New field.
6604 * object.h (Object::Object): Initialize no_export_ to false.
6605 (Object::no_export, Object::set_no_export): New methods.
6606 (Object::no_export_): New field.
6607 * options.cc (General_options::parse_exclude_libs): New method.
6608 (General_options::check_excluded_libs) Same.
6609 * options.h (exclude_libs): New option.
6610 (General_options::check_excluded_libs): New method declaration.
6611 (General_options::excluded_libs_): New field.
6612 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6613 default or protected visibility if an object has no-export flag set.
6614 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6615 (check_SCRIPTS): Add exclude_libs_test.sh.
6616 (check_DATA): Add exclude_libs_test.syms.
6617 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6618 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6619 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6620 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6621 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6622 libexclude_libs_test_2.a): New rules.
6623 * testsuite/Makefile.in: Regenerate.
6624 * testsuite/exclude_libs_test.c: New file.
6625 * testsuite/exclude_libs_test.sh: Ditto.
6626 * testsuite/exclude_libs_test_1.c: Ditto.
6627 * testsuite/exclude_libs_test_2.c: Ditto.
6628
1b77ea50
ILT
66292009-05-15 Ian Lance Taylor <iant@google.com>
6630
6631 * configure.ac: Check for declarations for cases where libiberty.h
6632 checks HAVE_DECL_xxx.
6633 * configure, config.in: Rebuild.
6634
072fe7ce
ILT
66352009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6636
6637 * gold.h (Incremental_argument_list): Remove (invalid) forward
6638 declaration.
6639 * incremental.cc (Incremental_inputs::report_achive): New method.
6640 (Incremental_inputs::report_object): New method.
6641 (Incremental_inputs::report_script): New method.
6642 (Incremental_inputs::finalize_inputs): New method.
6643 (Incremental_inputs::finalize): Call finalize_inputs().
6644 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6645 Create inputs entries.
6646 * incremental.h (Incremental_input_type): New enum.
6647 (Incremental_inputs::Incremental_input): Initialize new fields.
6648 (Incremental_inputs::report_inputs): New method.
6649 (Incremental_inputs::report_achive): New method.
6650 (Incremental_inputs::report_object): New method.
6651 (Incremental_inputs::report_script): New method.
6652 (Incremental_inputs::finalize_inputs): New method.
6653 (Incremental_inputs::Input_info): New struct.
6654 (Incremental_inputs::Input_info_map): New typedef.
6655 (Incremental_inputs::lock_): New field.
6656 (Incremental_inputs::Inputs_): New field.
6657 (Incremental_inputs::Inputs_map): New field.
6658 * main.cc (main): Call Incremental_input::report_inputs.
6659 * options.h (Input_argument_list): Typedef moved from
6660 Input_arguments.
6661 (Input_file_group::Files): Remove, use ::Input_argument_list.
6662 (Input_file_group::Input_argument_list): Remove, use
6663 ::Input_argument_list.
6664 * plugin.cc (Plugin_manager::add_input_file): Add error in
6665 incremental build.
6666 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6667 functions.
6668 * script.cc (read_input_script): Call
6669 Incremental_input::report_script.
6670 * script.h (Script_info): New class.
6671
b0481b0b
ILT
66722009-04-27 Ian Lance Taylor <iant@google.com>
6673
6674 * x86_64.cc (do_adjust_output_section): Set entsize to
6675 plt_entry_size.
6676
b22a5a41 66772009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
6678
6679 * output.cc (Output_file::close): After short writes, continue
6680 writing from the correct offset in the buffer being written.
6681
40fde488
CD
66822009-04-23 Chris Demetriou <cgd@google.com>
6683
6684 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6685 * configure: Regenerate.
6686 * config.in: Regenerate.
6687 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6688 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6689
3ce2c28e
ILT
66902009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6691
6692 * incremental.cc (Incremental_inputs_header_data): Renamed from
6693 Incremental_input_header_data.
6694 (Incremental_inputs_header_data::data_size): New field.
6695 (Incremental_inputs_header_data::put_input_file_count): Renamed
6696 from input_file_count.
6697 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6698 from command_line_offset.
6699 (Incremental_inputs_header_data::put_reserved): Renamed from
6700 put_reserved.
6701 (Incremental_inputs_entry_data): Renamed from
6702 Incremental_input_entry_data.
6703 (Incremental_inputs_entry_data::data_size): New field.
6704 (Incremental_inputs::report_command_line): New method.
6705 (Incremental_inputs::finalize): New method.
6706 (Incremental_inputs::create_incremental_inputs_data): New method.
6707 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6708 * incremental.h: New file.
6709 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6710 (Layout::finalize): Create incremental inputs section in
6711 incremental builds.
6712 (Layout::create_incremental_info_sections): New method.
6713 * layout.h (Layout::incremental_inputs): New method.
6714 (Layout::create_incremental_info_sections): New method.
6715 (Layout::incremental_inputs_): New field.
6716 * main.cc (main): Notify Incremental_input of the command line.
6717
e55bde5e
ILT
67182009-04-01 Ian Lance Taylor <iant@google.com>
6719 Mikolaj Zalewski <mikolajz@google.com>
6720
6721 * gold.h (reserve_unordered_map): Define, three versions, one for
6722 each version of Unordered_map.
6723 * layout.cc (Layout::Layout): Remove options parameter. Add
6724 number_of_input_files parameter. Don't initialize options_.
6725 Initialize number_of_input_files_ and resized_signatures_. Move
6726 sections_are_attached_.
6727 (Layout::layout_group): Reserve space for group_signatures_.
6728 (Layout::find_or_add_kept_section): Change name parameter to be a
6729 reference. Resize signatures_ map when it gets large enough.
6730 (Layout::layout_eh_frame): Use parameters->options() instead of
6731 this->options_.
6732 (Layout::make_output_section): Likewise.
6733 (Layout::attach_allocated_section_to_segment): Likewise.
6734 (Layout::finalize, Layout::create_executable_stack): Likewise.
6735 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6736 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6737 * layout.h (class Layout): Update declarations. Remove options_
6738 field. Add number_of_input_files_ and resized_signatures_
6739 fields. Move sections_are_attached_ field.
6740 * main.cc (main): Pass number of input files to Layout
6741 constructor. Don't pass options.
6742
154b857c
ILT
67432009-03-30 Ian Lance Taylor <iant@google.com>
6744
6745 * ffsll.c (ffsll): Correct implementation.
6746
2f35ab9b
ILT
67472009-03-27 Ian Lance Taylor <iant@google.com>
6748
fd03461a
ILT
6749 * ffsll.c: New file.
6750 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6751 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6752 * ftruncate.c (ftruncate): Declare before definition.
6753 * mremap.c (mremap): Likewise.
6754 * pread.c (pread): Likewise.
6755 * configure, Makefile.in, config.in: Rebuild.
6756
2f35ab9b
ILT
6757 * mremap.c: New file.
6758 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6759 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6760 (mremap): Declare if HAVE_MREMAP is not defined.
6761 * configure, Makefile.in, config.in: Rebuild.
6762
33aea2fd
CC
67632009-03-27 Cary Coutant <ccoutant@google.com>
6764
6765 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6766 position independent.
6767 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6768 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6769
6d479619
CC
67702009-03-24 Cary Coutant <ccoutant@google.com>
6771
6772 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6773 an executable.
6774 (needs_dynamic_reloc): Likewise.
6775
afc06bb8
ILT
67762009-03-24 Ian Lance Taylor <iant@google.com>
6777
6778 * yyscript.y (file_cmd): Recognize EXTERN.
6779 (extern_name_list, extern_name_list_body): New nonterminals.
6780 * script.cc (script_add_extern): Define.
6781 * script-c.h (script_add_extern): Declare.
6782
f6060a4d
ILT
67832009-03-24 Rafael Avila de Espindola <espindola@google.com>
6784
6785 * object.cc (is_elf_object): Define.
6786 * object.h (is_elf_object): Declare.
6787 * archive.cc (Archive::get_elf_object_for_member): Call
6788 is_elf_object.
33aea2fd 6789 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 6790
26736d8e
ILT
67912009-03-24 Elliott Hughes <enh@google.com>
6792
6793 * output.cc (Output_file::map_anonymous): Define.
6794 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6795 try an anonymous one. Report the size if the mmap fails.
6796 * output.h (class Output_file): Declare map_anonymous.
6797
22fd9730
ILT
67982009-03-24 Ian Lance Taylor <iant@google.com>
6799
6800 * target-select.cc (instantiate_target): Don't acquire the lock if
6801 the instantiated_target_ field has already been set.
6802
cb010894
ILT
68032009-03-23 Ian Lance Taylor <iant@google.com>
6804
7f055c20
ILT
6805 * gold-threads.h (class Initialize_lock): Define.
6806 * gold-threads.cc (class Initialize_lock_once): Define.
6807 (initialize_lock_control): New static variable.
6808 (initialize_lock_pointer): New static variable.
6809 (initialize_lock_once): New static function.
6810 (Initialize_lock::Initialize_lock): Define.
6811 (Initialize_lock::initialize): Define.
6812 * target-select.h: Include "gold-threads.h".
6813 (class Target_selector): Add lock_ and initialize_lock_ fields.
6814 Don't define instantiate_target, just declare it.
6815 * target-select.cc (Target_selector::Target_selector): Initialize
6816 new fields.
6817 (Target_selector::instantiate_target): Define.
6818 * descriptors.h: Include "gold-threads.h".
6819 (class Descriptors): Add initialize_lock_ field.
6820 * descriptors.cc (Descriptors::Descriptors): Initialize new
6821 field.
6822 (Descriptors::open): Use initialize_lock_ field
6823 * errors.h (class Errors): Add initialize_lock_ field.
6824 * errors.cc (Errors::Errors): Initialize new field.
6825 (Errors::initialize_lock): Use initialize_lock_ field.
6826 * powerpc.cc (class Target_selector_powerpc): Remove
6827 instantiated_target_ field. In do_recognize call
6828 instantiate_target rather than do_instantiate_target. In
6829 do_instantiate_target just allocate a new target.
6830 * sparc.cc (class Target_selector_sparc): Likewise.
6831
36959681
ILT
6832 * freebsd.h: New file.
6833 * i386.cc: Include "freebsd.h".
6834 (Target_i386): Derive from Target_freebsd rather than
6835 Sized_target.
6836 (Target_selector_i386): Derive from Target_selector_freebsd rather
6837 than Target_selector.
6838 * x86_64.cc: Include "freebsd.h".
6839 (Target_x86_64): Derive from Target_freebsd rather than
6840 Sized_target.
6841 (Target_selector_x86_64): Derive from Target_selector_freebsd
6842 rather than Target_selector.
6843 * target.h (class Target): Add adjust_elf_header and
6844 do_adjust_elf_header.
6845 * output.cc (Output_file_header:: do_sized_write): Call target
6846 adjust_elf_header routine.
6847 * configure.tgt: Set targ_osabi.
6848 * configure.ac: Define GOLD_DEFAULT_OSABI.
6849 * parameters.cc (Parameters::default_target): Pass
6850 GOLD_DEFAULT_OSABI to select_target.
6851 * target-select.h (class Target_selector): Make instantiate_target
6852 protected rather than private.
6853 * Makefile.am (HFILES): Add freebsd.h.
6854 * configure, Makefile.in, config.in: Rebuild.
6855
cb010894
ILT
6856 * merge.cc (do_add_input_section): Correct pend value. Change
6857 message about last entry not being null terminated from error to
6858 warning.
6859
0e879927
ILT
68602009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6861
6862 * incremental.cc: New file.
6863 * Makefile.am (CCFILES): Add incremental.cc.
6864 * Makefile.in: Rebuild.
6865
41105937
PP
68662009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6867
6868 * layout.cc (Layout::output_section_name): Preserve names
6869 of '.note.' sections.
e1df38aa 6870
60439920
ILT
68712009-03-19 Ian Lance Taylor <iant@google.com>
6872
6873 * descriptors.cc (Descriptors::open): Check that the options are
6874 valid before using them.
6875
0d371ad3
ILT
68762009-03-18 Ian Lance Taylor <iant@google.com>
6877
6878 * script-sections.h: Include <list>.
6879 (class Script_sections): Change Sections_elements from std::vector
6880 to std::list. Typedef public Elements_iterator. Add
6881 orphan_section_placement_, data_segment_align_start_, and
6882 saw_data_segment_align_ fields. Remove data_segment_align_index_
6883 field.
6884 * script-sections.cc (class Orphan_section_placement): New class.
6885 (class Sections_element): Add virtual functions is_relro and
6886 orphan_section_init. Remove virtual function place_orphan_here.
6887 (class Output_section_definition): Add is_relro and
6888 orphan_section_init. Remove place_orphan_here.
6889 (class Orphan_output_section): Likewise.
6890 (Script_sections::Script_sections): Update for field changes.
6891 (Script_sections::data_segment_align): Set saw_data_segment_align_
6892 and data_segment_align_start_, not data_segment_align_index.
6893 (Script_sections::data_segment_relro_end): Check
6894 saw_data_segment_align_. Use data_segment_align_start_ rather
6895 than data_segment_align_index_.
6896 (Script_sections::place_orphan): Rewrite to use
6897 Orphan_section_placement.
6898
9201d894
ILT
68992009-03-17 Ian Lance Taylor <iant@google.com>
6900
9c5b8369
ILT
6901 * archive.cc (Archive::add_symbols): Check for a version attached
6902 to the symbol name in the archive map.
6903 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6904 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6905 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6906 (ver_test_11.a): New target.
6907 * testsuite/Makefile.in: Rebuild.
6908
9201d894
ILT
6909 * configure.ac: Check for chsize and posix_fallocate. Replace
6910 ftruncate.
6911 * ftruncate.c: New file, from gnulib.
6912 * output.cc (posix_fallocate): Define dummy version if not
6913 HAVE_POSIX_FALLOCATE.
6914 (Output_file::map): Call posix_fallocate rather than lseek and
6915 write.
6916 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6917 * configure, Makefile.in, config.in: Rebuild.
6918
ef4ab7a8 69192009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6920
ef4ab7a8
PP
6921 * layout.h (Layout::create_note): Add section_name parameter.
6922 * layout.cc (Layout::create_note): Likewise.
6923 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6924
8c500701
ILT
69252009-03-17 Ian Lance Taylor <iant@google.com>
6926
e85b18e1
ILT
6927 * descriptors.cc: Include "options.h".
6928 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6929 (Descriptors::open): Always use O_CLOEXEC when opening a new
6930 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6931 then set FD_CLOEXEC.
6932
9efe6174
ILT
6933 * sparc.cc (class Target_sparc): Add has_got_section.
6934 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6935 make sure we have a GOT section.
6936
6937 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6938 (Target_sparc::Scan::local): Likewise.
6939 (Target_sparc::Scan::global): Likewise.
6940 (Target_sparc::Relocate::relocate): Likewise.
6941 (Target_sparc::Relocate::relocate_tls): Likewise.
6942
8c500701
ILT
6943 * symtab.cc (Symbol_table::define_default_version): New function,
6944 broken out of add_from_object.
6945 (Symbol_table::add_from_object): Call define_default_version.
6946 (Symbol_table::define_special_symbol): Add resolve_oldsym
6947 parameter. Change all callers. If the version for a symbol comes
6948 from a version script, resolve it with the symbol with the same
6949 name with no version. Also add the symbol without a version if
6950 appropriate.
6951 (do_define_in_output_data): If resolving with oldsym, don't delete
6952 sym.
6953 (do_define_in_output_segment): Likewise.
6954 (do_define_as_constant): Likewise.
6955 * symtab.h (class Symbol_table): Update declarations.
6956
f1ed28fb
ILT
69572009-03-13 Ian Lance Taylor <iant@google.com>
6958
15f8229b
ILT
6959 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6960 (Read_symbols::requeue): New function.
6961 (Read_symbols::do_read_symbols): If make_elf_object fails because
6962 the target type is not configured, and the file was searched for,
6963 issue a warning and retry with the next directory.
6964 (Add_symbols::run): If the file has an incompatible format, and
6965 it was searched for, requeue the Read_symbols task. On error,
6966 release the object.
6967 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6968 dirindex parameter to constructor. Change all callers. Declare
6969 incompatible_warning and requeue.
6970 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6971 input_argument_ and input_group_ fields. Add them to
6972 constructor. Change all callers.
6973 (class Read_script): Add dirindex_ field. Add it to constructor.
6974 Change all callers.
6975 * archive.cc (Archive::setup): Remove input_objects parameter.
6976 Change all callers.
6977 (Archive::get_file_and_offset): Likewise.
6978 (Archive::read_all_symbols): Likewise.
6979 (Archive::read_symbols): Likewise.
6980 (Archive::get_elf_object_for_member): Remove input_objects
6981 parameter. Add punconfigured parameter. Change all callers.
6982 (Archive::add_symbols): Change return type to bool. Check return
6983 value of include_member.
6984 (Archive::include_all_members): Likewise.
6985 (Archive::include_member): Change return type to bool. Return
6986 false if first included object has incompatible target. Set
6987 included_member_ field.
6988 (Add_archive_symbols::run): If add_symbols returns false, requeue
6989 Read_symbols task.
6990 * archive.h (class Archive): Add included_member_ field.
6991 Initialize it in constructor. Add input_file and searched_for
6992 methods. Update declarations.
6993 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6994 input_argument_ fields. Add them to constructor. Change all
6995 callers.
6996 * script.cc: Include "target-select.h".
6997 (class Parser_closure): Add skip_on_incompatible_target_ and
6998 found_incompatible_target_ fields. Add
6999 skip_on_incompatible_target parameter to constructor. Change all
7000 callers. Add methods skip_on_incompatible_target,
7001 clear_skip_on_incompatible_target, found_incompatible_target, and
7002 set_found_incompatible_target.
7003 (read_input_script): Add dirindex parameter. Change all callers.
7004 If parser finds an incompatible target, requeue Read_symbols
7005 task.
7006 (script_set_symbol): Clear skip_on_incompatible_target in
7007 closure.
7008 (script_add_assertion, script_parse_option): Likewise.
7009 (script_start_sections, script_add_phdr): Likewise.
7010 (script_check_output_format): New function.
7011 * script.h (read_input_script): Update declaration.
7012 * script-c.h (script_check_output_format): Declare.
7013 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7014 (ignore_cmd): Remove OUTPUT_FORMAT.
7015 * fileread.cc (Input_file::Input_file): Add explicit this.
7016 (Input_file::will_search_for): New function.
7017 (Input_file::open): Add pindex parameter. Change all callers.
7018 * fileread.h (class Input_file): Add input_file_argument method.
7019 Declare will_search_for. Update declarations.
7020 * object.cc (make_elf_object): Add punconfigured parameter.
7021 Change all callers.
7022 * object.h (class Object): Make input_file public. Add
7023 searched_for method.
7024 (make_elf_object): Update declaration.
7025 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7026 restart search.
7027 * dirsearch.h (class Dirsearch): Update declaration.
7028 * options.h (class General_options): Add --warn-search-mismatch.
7029 * parameters.cc (Parameters::is_compatible_target): New function.
7030 * parameters.h (class Parameters): Declare is_compatible_target.
7031 * workqueue.cc (Workqueue::add_blocker): New function.
7032 * workqueue.h (class Workqueue): Declare add_blocker.
7033
f1ed28fb
ILT
7034 * fileread.cc (Input_file::open): Remove options parameter.
7035 Change all callers.
7036 (Input_file::open_binary): Likewise.
7037 * script.cc (read_input_script): Likewise.
7038 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7039 options parameter from constructor. Change all callers.
7040 (class Read_script): Likewise.
7041 * fileread.h (class Input_file): Update declarations.
7042 * script.h (read_input_script): Update declaration.
7043
34dd024a
NC
70442009-03-10 Nick Clifton <nickc@redhat.com>
7045
7046 * po/es.po: New Spanish translation.
7047
6d71b17c
CC
70482009-03-06 Cary Coutant <ccoutant@google.com>
7049
7050 * options.cc (parse_short_option): Keep dash_z from registering itself.
7051
031cdbed
ILT
70522009-03-03 Ian Lance Taylor <iant@google.com>
7053
7054 PR 9918
7055 * target-reloc.h (relocate_section): Pass output_section to
7056 relocate.
7057 * i386.cc (Target_i386::should_apply_static_reloc): Add
7058 output_section parameter. Change all callers.
7059 (Target_i386::Relocate::relocate): Add output_section parameter.
7060 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7061 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7062 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7063 * testsuite/two_file_shared.sh: New script.
7064 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7065 (check_DATA): Add two_file_shared.dbg.
7066 (two_file_shared.dbg): New target.
7067 * testsuite/Makefile.in: Rebuild.
7068
15d5fa16
ILT
70692009-03-01 Ian Lance Taylor <iant@google.com>
7070
7071 * configure.ac: Check for byteswap.h.
7072 * configure: Rebuild.
7073 * config.in: Rebuild.
7074
8a4c0b0d
ILT
70752009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7076
7077 * layout.cc (Layout::find_or_add_kept_section): New function.
7078 (Layout::add_comdat): Removed.
7079 * layout.h (struct Kept_section): Move out of class Layout.
7080 Remove trailing underscores from field names. Add group_sections
7081 field. Rename group_ field to is_group. Change all uses.
7082 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7083 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7084 comdat_groups_ field.
7085 (Sized_relobj::include_section_group): Use
7086 find_or_add_kept_section and Kept_section::group_sections.
7087 (Sized_relobj::include_linkonce_section): Likewise.
7088 * object.cc (class Sized_relobj): Don't define Comdat_group or
7089 Comdat_group_table. Remove find_comdat_group and
7090 add_comdat_group. Remove comdat_groups_ field.
7091 * plugin.cc (include_comdat_group): Use
7092 Layout::find_or_add_kept_section.
7093
b4ecf66b
ILT
70942009-02-28 Ian Lance Taylor <iant@google.com>
7095
14359ca0
ILT
7096 * README: --gc-sections and map files are now supported. Document
7097 some build requirements.
7098
b4ecf66b
ILT
7099 PR 6992
7100 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7101 relocatable link set the value of the section symbol to zero.
7102 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7103 relocatable link don't include the section address in the local
7104 symbol value.
7105
0602e05a
ILT
71062009-02-27 Ian Lance Taylor <iant@google.com>
7107
fd9d194f
ILT
7108 PR 6811
7109 * options.h (class Search_directory): Add is_system_directory.
7110 (class General_options): Declare is_in_system_directory.
7111 * options.cc (get_relative_sysroot): Make static.
7112 (get_default_sysroot): Make static.
7113 (General_optoins::is_in_system_directory): New function.
7114 * fileread.cc (Input_file::is_in_system_directory): New function.
7115 * fileread.h (class Input_file): Declare is_in_system_directory.
7116 * object.h (class Object): Add is_in_system_directory.
7117 (class Input_objects): Remove system_library_directory_ field.
7118 * object.cc (Input_objects::add_object): Don't set
7119 system_library_directory_.
7120 (input_objects::found_in_system_library_directory): Remove.
7121 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7122 parameter. Change all callers.
7123 (Symbol_table::sized_write_globals): Likewise.
7124 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7125 Call Object::is_in_system_directory.
7126 * symtab.h (class Symbol_table): Update declarations.
7127
61edd21f
ILT
7128 PR 5990
7129 * descriptors.h (Open_descriptor): Add is_on_stack field.
7130 * descriptors.cc (Descriptors::open): If the descriptor is on the
7131 top of the stack, remove it. Initialize is_on_stack field.
7132 (Descriptors::release): Only add pod to stack if it is not on the
7133 stack already.
7134 (Descriptors::close_some_descriptor): Clear stack_next and
7135 is_on_stack fields.
7136
e29e076a
ILT
7137 PR 7091
7138 * output.cc (Output_section::find_starting_output_address): Rename
7139 from starting_output_address; add PADDR parameter; change return
7140 type.
7141 * output.h (class Output_section): Declare
7142 find_starting_output_address instead of starting_output_address.
7143 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7144 section symbol for which we can't find a merge section.
7145
0602e05a
ILT
7146 PR 9836
7147 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7148 hidden or internal, force the symbol to be local.
7149 * resolve.cc (Symbol::override_visibility): Define.
7150 (Symbol::override_base): Use override_visibility.
7151 (Symbol_table::resolve): Likewise.
7152 (Symbol::override_base_with_special): Likewise.
7153 (Symbol_table::override_with_special): If the visibility is hidden
7154 or internal, force the symbol to be local.
7155 * symtab.h (class Symbol): Add set_visibility and
7156 override_visibility.
7157 * testsuite/ver_test_1.sh: New file.
7158 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7159 (check_DATA): Add ver_test_1.syms.
7160 (ver_test_1.syms): New target.
7161 * testsuite/Makefile.in: Rebuild.
7162
401a9a73
CC
71632009-02-25 Cary Coutant <ccoutant@google.com>
7164
7165 * layout.cc (Layout::choose_output_section): Don't rename sections
7166 when using a linker script that has a SECTIONS clause.
7167 * Makefile.in: Regenerate.
7168
7169 * testsuite/Makefile.am (script_test_5.sh): New test case.
7170 * testsuite/Makefile.in: Regenerate.
7171 * testsuite/script_test_5.cc: New file.
7172 * testsuite/script_test_5.sh: New file.
7173 * testsuite/script_test_5.t: New file.
7174
f488e4b0
CC
71752009-02-13 Rafael Avila de Espindola <espindola@google.com>
7176
7177 * archive.cc (Archive::include_member): Update calls to add_symbols.
7178 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7179 the Layout argument.
7180 * dynobj.h (do_add_symbols): Add the Layout argument.
7181 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7182 Layout argument.
7183 * object.h (Object::add_symbols): Add the Layout argument.
7184 (Object::do_add_symbols): Add the Layout argument.
7185 (Sized_relobj::do_add_symbols): Add the Layout argument.
7186 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7187 Unify the two versions.
7188 (Add_plugin_symbols): Remove.
7189 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7190 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7191 (Add_plugin_symbols): Remove.
7192 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7193 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7194 (Add_symbols::run): Make it work with Pulginobj.
7195
89dd1680
ILT
71962009-02-06 Ian Lance Taylor <iant@google.com>
7197
7198 * object.cc (Sized_relobj::do_layout): Make info message start
7199 with lower case letter.
7200
266d0a74
ILT
72012009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7202
602b464e
ILT
7203 * binary.cc: Fix file comment.
7204
266d0a74
ILT
7205 * options.h (enum Incremental_disposition): Define.
7206 (class General_options): Add new options: --incremental,
7207 --incremental_changed, --incremental_unchanged,
7208 --incremental_unknown. Add incremental_disposition_ and
7209 implicit_incremental_ fields.
7210 (General_options::incremental_disposition): New function.
7211 (class Position_dependent_options): Add incremental_disposition
7212 option.
7213 (Position_dependent_options::copy_from_options): Set incremental
7214 dispositions.
7215 * options.cc (General_options::parse_incremental_changed): New
7216 function.
7217 (General_options::parse_incremental_unchanged): New function.
7218 (General_options::parse_incremental_unknown): New function.
7219 (General_options::General_options): Initialize new fields
7220 incremental_disposition_ and implicit_incremental_.
7221 (General_options::finalize): Check for uasge of --incremental-*
7222 without --incremental.
7223
f073bbf7
CD
72242009-02-06 Chris Demetriou <cgd@google.com>
7225
7226 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7227 pointer and to report location as the file name associated with
7228 the symbol.
7229 (gold_undefined_symbol_at_location): New function to replace the
7230 old gold_undefined_symbol functionality.
7231 * target-reloc.h (relocate_section): Update to use
7232 gold_undefined_symbol_at_location.
7233 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7234 Call gold_undefined_symbol function rather than gold_error.
7235 * errors.h (Errors::undefined_symbol): Take location as a
7236 string, rather than calculating it from a relocation.
7237 * errors.cc (Errors::fatal): Print "fatal error:" before the
7238 formatted message.
7239 (Errors::error, Errors::error_at_location): Print "error: "
7240 before the formatted message.
7241 (Errors::undefined_symbol): Take location as a string, rather
7242 than calculating it from a relocation.
7243 (gold_undefined_symbol_at_location): New function akin to
7244 old gold_undefined_symbol, calculates location from relocation.
7245 (gold_undefined_symbol): Change to take only a Symbol pointer
7246 and to report location as the file name associated with the symbol.
7247 * testsuite/debug_msg.sh: Update for changed error messages.
7248 * testsuite/undef_symbol.sh: Likewise.
7249
8e94a90c
ILT
72502009-02-04 Duncan Sands <baldrick@free.fr>
7251
7252 PR 9812
7253 * reduced_debug_output.h
7254 (Output_reduced_debug_abbrev_section::failed): Use format for
7255 gold_warning.
7256 (Output_reduced_debug_info_section::faild): Likewise.
7257
88a0e15b
ILT
72582009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7259
7260 * script.cc (Lazy_demangler): New class.
7261 (Version_script_info::get_symbol_version_helper): Demangle a
7262 symbol only once.
7263
5efc7cd2
CC
72642009-01-29 Cary Coutant <ccoutant@google.com>
7265
7266 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7267 to __tls_get_addr.
7268 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7269
e0ebcf42
ILT
72702009-01-28 Ian Lance Taylor <iant@google.com>
7271
5efc7cd2 7272 * version.cc (version_string): Bump to 1.9.
75fe7426 7273
e0ebcf42
ILT
7274 * gold.h: Include <cstring> and <stdint.h>.
7275 * version.cc: Include <cstdio>.
7276 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7277 warning.
7278 * reduced_debug_output.cc (insert_into_vector): Rename from
7279 Insert_into_vector; change all callers. Use Swap_unaligned to
7280 avoid aliasing issue; remove union since it is unnecessary.
7281
8e2813be 72822009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
7283
7284 * Makefile.am (CCFILES): Add gc.cc.
7285 (HFILES): Add gc.h.
7286 * Makefile.in: Regenerate.
7287 * gold.cc (Gc_runner): New class.
7288 (queue_initial_tasks): Call garbage collection related tasks
7289 when corresponding options are invoked.
7290 (queue_middle_gc_tasks): New function.
7291 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7292 processed early before laying out sections during garbage collection.
7293 * gold.h (queue_middle_gc_tasks): New function.
7294 (is_prefix_of): Move from "layout.cc".
7295 * i386.cc (Target_i386::gc_process_relocs): New function.
7296 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7297 * main.cc (main): Create object of class "Garbage_collection".
7298 * object.cc (Relobj::copy_symbols_data): New function.
7299 (Relobj::is_section_name_included): New function.
e1df38aa
NC
7300 (Sized_relobj::do_layout): Allow this function to be called twice
7301 during garbage collection and defer layout of section during the
6d03d481
ST
7302 first call.
7303 * object.h (Relobj::get_symbols_data): New function.
7304 (Relobj::is_section_name_included): New function.
7305 (Relobj::copy_symbols_data): New function.
7306 (Relobj::set_symbols_data): New function.
7307 (Relobj::get_relocs_data): New function.
7308 (Relobj::set_relocs_data): New function.
7309 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7310 (Relobj::gc_process_relocs): New function.
7311 (Relobj::do_gc_process_relocs): New pure virtual function.
7312 (Relobj::sd_): New data member.
7313 (Sized_relobj::is_output_section_offset_invalid): New function.
7314 (Sized_relobj::do_gc_process_relocs): New function.
7315 * options.h (General_options::gc_sections): Modify to not be a no-op.
7316 (General_options::print_gc_sections): New option.
7317 * plugin.cc (Plugin_finish::run): Remove function call to
7318 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7319 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7320 * reloc.cc (Read_relocs::run): Add task to process relocs and
7321 determine unreferenced sections when doing garbage collection.
7322 (Gc_process_relocs): New class.
7323 (Sized_relobj::do_gc_process_relocs): New function.
7324 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7325 sections that are garbage collected.
7326 * reloc.h (Gc_process_relocs): New class.
7327 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7328 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7329 symbols whose corresponding sections are garbage collected.
7330 (Symbol_table::Symbol_table): Add new parameter for the garbage
7331 collection object.
7332 (Symbol_table::gc_mark_undef_symbols): New function.
7333 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7334 (Symbol_table::gc_mark_dyn_syms): New function.
7335 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7336 as garbage.
7337 (Symbol_table::add_from_object): Likewise.
7338 (Symbol_table::add_from_relobj): When building shared objects, do not
7339 treat externally visible symbols as garbage.
7340 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7341 table information for static and relocatable links.
7342 * symtab.h (Symbol_table::set_gc): New function.
7343 (Symbol_table::gc): New function.
7344 (Symbol_table::gc_mark_undef_symbols): New function.
7345 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7346 (Symbol_table::gc_mark_dyn_syms): New function.
7347 (Symbol_table::gc_): New data member.
e1df38aa 7348 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
7349 function.
7350 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7351 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7352
3b293544
CF
73532009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7354
7355 * options.h (General_options::gc_sections): Define as a no-op for now.
7356 (General_options::no_keep_memory): Ditto.
7357 (General_options::Bshareable): Define.
7358 * options.cc (General_options::finalize): Honor -Bshareable.
7359
83d22aa8
AS
73602009-01-20 Andreas Schwab <schwab@suse.de>
7361
7362 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7363 read the value in the contents, since we don't use it. Use the
7364 template endianness when writing.
7365 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7366
cd536b21
AS
73672009-01-19 Andreas Schwab <schwab@suse.de>
7368
7369 * configure.tgt (powerpc64-*): Fix targ_obj.
7370
99e9a495
ILT
73712009-01-15 Ian Lance Taylor <iant@google.com>
7372
7373 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7374 local symbols when stripping all symbols.
7375
bbbfea06
CC
73762009-01-14 Cary Coutant <ccoutant@google.com>
7377
99e9a495 7378 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 7379
0f7c0701
CC
73802009-01-14 Cary Coutant <ccoutant@google.com>
7381
7382 * archive.cc (Archive::get_elf_object_for_member): Remove call
7383 to File_read::claim_for_plugin.
7384 * descriptors.cc (Descriptors::open): Remove reference to
7385 is_claimed.
7386 (Descriptors::claim_for_plugin): Remove.
7387 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7388 (Descriptors::is_claimed): Remove.
7389 (claim_descriptor_for_plugin): Remove.
7390 * fileread.cc (File_read::claim_for_plugin): Remove.
7391 * fileread.h (File_read::claim_for_plugin): Remove.
7392 (File_read::descriptor): Reopen descriptor if necessary.
7393 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7394 (Plugin_manager::all_symbols_read): Add task parameter. Change
7395 all callers.
7396 (Plugin_manager::get_input_file): New function.
7397 (Plugin_manager::release_input_file): New function.
7398 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7399 corresponding data member.
7400 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7401 and pass to base constructor. Change all callers.
7402 (get_input_file, release_input_file): New functions.
7403 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7404 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7405 (Plugin_manager::all_symbols_read): Add task parameter.
7406 (Plugin_manager::get_input_file): New function.
7407 (Plugin_manager::release_input_file): New function.
7408 (Plugin_manager::task_): New data member.
7409 (Pluginobj::Pluginobj): Add filesize parameter.
7410 (Pluginobj::filename): New function.
7411 (Pluginobj::descriptor): New function.
7412 (Pluginobj::filesize): New function.
7413 (Pluginobj::filesize_): New data member.
7414 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7415 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7416 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7417
7418 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7419 with archive libraries.
7420 * testsuite/Makefile.in: Regenerate.
7421 * testsuite/plugin_test.c (struct sym_info): New type.
7422 (get_input_file, release_input_file): New static variables.
7423 (onload): Capture new transfer vector entries.
7424 (claim_file_hook): Stop reading at end of file according to filesize.
7425 Factor out parsing of readelf output into separate function.
7426 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7427 APIs and get the source file name from the symbol table. Convert
7428 source file name to corresponding object file name. Print info
7429 message when adding new input files.
7430 (parse_readelf_line): New function.
7431 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7432 * testsuite/plugin_test_2.sh: Likewise.
7433 * testsuite/plugin_test_3.sh: Likewise.
7434 * testsuite/plugin_test_4.sh: New test case.
7435
62a6d109
ILT
74362009-01-07 Ian Lance Taylor <iant@google.com>
7437
7438 * version.cc (version_string): Bump to 1.8.
7439
483620e8
CC
74402008-12-23 Cary Coutant <ccoutant@google.com>
7441
7442 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7443 * plugin.cc (Plugin_manager::finish): Rename as
7444 layout_deferred_objects. Move cleanup to separate function.
7445 (Plugin_manager::cleanup): New function.
7446 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7447 separately.
7448 * plugin.h (Plugin_manager::finish): Rename as
7449 layout_deferred_objects.
7450 (Plugin_manager::cleanup): New function.
7451 (Plugin_manager::cleanup_done): New field.
7452
d66a9eb3
CC
74532008-12-23 Cary Coutant <ccoutant@google.com>
7454
7455 * plugin.cc (is_visible_from_outside): New function.
7456 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7457 so we don't return "IR only" status for exported symbols or -r links.
7458
7459 * testsuite/Makefile.am (plugin_test_3): New test case.
7460 * testsuite/Makefile.in: Regenerate.
7461 * testsuite/plugin_test_3.sh: New file.
7462
5995b570
CC
74632008-12-22 Cary Coutant <ccoutant@google.com>
7464
7465 * object.cc (Sized_relobj::layout_section): New function.
7466 (Sized_relobj::do_layout): Defer layout of input sections until after
7467 plugin has provided replacement files.
7468 (Sized_relobj::do_layout_deferred_sections): New function.
7469 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7470 (Relobj::layout_deferred_sections): New function.
7471 (Relobj::do_layout_deferred_sections): New function.
7472 (Sized_relobj::do_layout_deferred_sections): New function.
7473 (Sized_relobj::layout_section): New function.
7474 (Sized_relobj::Deferred_layout): New structure.
7475 (Sized_relobj::deferred_layout_): New field.
7476 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7477 Change all callers. Layout deferred sections.
7478 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7479 references.
7480 (Plugin_hook::run): Move code from do_plugin_hook inline.
7481 (Plugin_hook::do_plugin_hook): Remove.
7482 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7483 (Plugin_manager::finish): Renamed, was cleanup.
7484 (Plugin_manager::should_defer_layout): New function.
7485 (Plugin_manager::add_deferred_layout_object): New function.
7486 (Plugin_manager::Deferred_layout_list): New type.
7487 (Plugin_manager::deferred_layout_objects_): New field.
7488 (Plugin_hook::do_plugin_hook): Remove.
7489
ee769c88
ILT
74902008-12-17 Ian Lance Taylor <iant@google.com>
7491
7492 * options.h (class General_options): Add --no case for
7493 --export-dynamic.
7494
abc8dcba
CC
74952008-12-16 Cary Coutant <ccoutant@google.com>
7496
7497 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7498 vector.
7499 (Plugin_manager::claim_file): Create plugin object even if
7500 plugin did not call the add_symbols callback.
7501 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7502 asking for more symbols than were added.
7503 * testsuite/Makefile.am (plugin_test_1): Add test case with
7504 no global symbols.
7505 (empty.syms): New target.
7506 * testsuite/Makefile.in: Regenerate.
7507 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7508 message. Don't call add_symbols if no globals.
7509 (all_symbols_read_hook): Don't provide replacement for empty
7510 claimed file.
7511
b0074644
ILT
75122008-12-12 Ian Lance Taylor <iant@google.com>
7513
68943102
ILT
7514 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7515 r_type == 0 for a local symbol with r_sym == 0.
7516 (scan_relocatable_relocs): Pass r_sym to
7517 local_non_section_strategy.
7518 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7519 r_sym parameter.
7520
b0074644
ILT
7521 * configure.ac: Update test for TLS descriptors: they are
7522 supported as of glibc 2.9.
7523 * configure: Rebuild.
7524
c2508178
ILT
75252008-12-11 Ian Lance Taylor <iant@google.com>
7526
7527 PR 7091
7528 * target-reloc.h (Default_scan_relocatable_relocs): For each
7529 function, map r_type == 0 to RELOC_DISCARD.
7530
2756a258
CC
75312008-12-10 Cary Coutant <ccoutant@google.com>
7532
7533 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7534 object to override a kept COMDAT group from a plugin object.
7535
bb6f53d3
ILT
75362008-12-09 Ian Lance Taylor <iant@google.com>
7537
fbc558e1
ILT
7538 PR 7088
7539 * yyscript.y (file_cmd): Handle INPUT.
7540
bb6f53d3
ILT
7541 * testsuite/initpri1.c: Change all declarations to be full
7542 prototypes by adding void, to avoid compiler warnings.
7543
4674ecfc
CC
75442008-12-05 Rafael Avila de Espindola <espindola@google.com>
7545
7546 * options.cc (General_options::parse_plugin_opt): New.
7547 (General_options::add_plugin): The argument now is just the filename.
7548 (General_options::add_plugin_option): New.
7549 * options.h (plugin_opt): New.
7550 (add_plugin): Change argument name.
7551 (add_plugin_option): New.
7552 * plugin.cc (Plugin::load): Don't parse the plugin option.
7553 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7554 (Plugin::add_option): New.
7555 (Plugin::args_): Change type.
7556 (Plugin::filename_): New.
7557 (Plugin_manager::add_plugin_option): New.
7558 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7559 * testsuite/Makefile.in: Regenerate.
7560
fd06b4aa
CC
75612008-12-05 Cary Coutant <ccoutant@google.com>
7562
7563 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7564 Handle --strip-lto-sections option.
7565 * options.h (strip_lto_sections): New option.
7566
6c52134c
CC
75672008-12-01 Cary Coutant <ccoutant@google.com>
7568
7569 * plugin.cc (ld_plugin_message): Change format parameter to const.
7570 Fix mismatch between new[] and delete.
7571
a45248e0
CC
75722008-11-14 Cary Coutant <ccoutant@google.com>
7573
7574 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7575 instead of -1U.
7576
c82fbeee
CS
75772008-11-05 Craig Silverstein <csilvers@google.com>
7578
7579 * options.cc (General_options::parse_dynamic_list): New function.
7580 * options.h (General_options): New flags dynamic_list,
7581 dynamic_list_data, dynamic_list_cpp_new, and
7582 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7583 (General_options::in_dynamic_list): New function.
7584 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7585 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7586 (Lex::can_continue_name): Likewise.
7587 (yylex): Likewise.
7588 (read_script_file): New parameter script_options.
7589 (read_dynamic_list): New function.
7590 (Script_options::define_dynamic_list): New function.
7591 (dynamic_list_keyword_parsecodes): New variable.
7592 (dynamic_list_keywords): New variable.
7593 * script.h (Script_options::define_dynamic_list): New function
7594 prototype.
7595 (read_dynamic_list): New function prototype.
7596 * symtab.cc (strprefix): New macro.
7597 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7598 dynamic_list_data, dynamic_list_cpp_new, and
7599 dynamic_list_cpp_typeinfo.
7600 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7601 (dynamic_list_expr): New rule.
7602 (dynamic_list_nodes): Likewise.
7603 (dynamic_list_node): Likewise.
7604 * testsuite/Makefile.am (dynamic_list): New test.
7605 * testsuite/Makefile.in: Regenerated.
7606 * testsuite/dynamic_list.t: New file.
7607 * testsuite/dynamic_list.sh: New file.
7608
e0bb29a5
CS
76092008-11-05 Craig Silverstein <csilvers@google.com>
7610
7611 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7612 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7613 (t11_last): Likewise.
7614 * testsuite/ver_test_6.c (main): Likewise.
7615
4e1e25e0
CC
76162008-10-07 Cary Coutant <ccoutant@google.com>
7617
7618 * options.c (General_options::finalize): Add check for -static and
7619 -shared.
7620 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7621 is not empty.
7622
92f03fcb
CC
76232008-10-02 Cary Coutant <ccoutant@google.com>
7624
7625 * plugin.cc (make_sized_plugin_object): Fix conditional
7626 compilation to work when not all targets are enabled.
7627
fbd8a257
CC
76282008-09-29 Cary Coutant <ccoutant@google.com>
7629
7630 * archive.cc (Archive::get_file_and_offset): Use filename instead
7631 of name to get library path.
7632 (Archive::include_member): Unlock external member of a thin archive.
7633
7634 * testsuite/Makefile.am (TEST_AR): New variable.
7635 (thin_archive_test_1): New test.
7636 (thin_archive_test_2): New test.
81636b3f
CC
7637 * testsuite/Makefile.in: Regenerate.
7638 * testsuite/thin_archive_main.cc: New file.
7639 * testsuite/thin_archive_test_1.cc: New file.
7640 * testsuite/thin_archive_test_2.cc: New file.
7641 * testsuite/thin_archive_test_3.cc: New file.
7642 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 7643
eff45813
CC
76442008-09-29 Cary Coutant <ccoutant@google.com>
7645
7646 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7647 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7648 instead of -1U.
7649 (Sized_relobj::do_finalize_local_symbols): Likewise.
7650 (Sized_relobj::map_to_kept_section): Likewise.
7651 * object.h (Sized_relobj::invalid_address): New constant.
7652 (Sized_relobj::do_output_section_offset): Check for invalid_address
7653 and return -1ULL.
7654 * output.cc (Output_reloc::local_section_offset): Use constant
7655 invalid_address instead of -1U.
7656 (Output_reloc::get_address): Likewise.
7657 (Output_section::output_address): Change -1U to -1ULL.
7658 * output.h (Output_reloc::invalid_address): New constant.
7659 * reloc.cc (Sized_relobj::write_sections): Use constant
7660 invalid_address instead of -1U.
7661 (Sized_relobj::relocate_sections): Likewise.
7662 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7663 values for merge sections.
7664 * target-reloc.h (relocate_for_relocatable): Use constant
7665 invalid_address instead of -1U.
7666
89fc3421
CC
76672008-09-19 Cary Coutant <ccoutant@google.com>
7668
7669 Add plugin functionality for link-time optimization (LTO).
7670 * configure.ac (plugins): Add --enable-plugins option.
7671 * configure: Regenerate.
7672 * config.in: Regenerate.
7673 * Makefile.am (LIBDL): New variable.
7674 (CCFILES): Add plugin.cc.
7675 (HFILES): Add plugin.h.
7676 (ldadd_var): Add LIBDL.
7677 * Makefile.in: Regenerate.
7678
7679 * archive.cc: Include "plugin.h".
7680 (Archive::setup): Don't preread archive symbols when using a plugin.
7681 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7682 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7683 files.
7684 (Archive::include_member): Add symbols from plugin objects.
7685 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7686 * descriptors.cc (Descriptors::open): Check for file descriptors
7687 abandoned by plugins.
7688 (Descriptors::claim_for_plugin): New function.
7689 * descriptors.h (Descriptors::claim_for_plugin): New function.
7690 (Open_descriptor::is_claimed): New field.
7691 (claim_descriptor_for_plugin): New function.
7692 * fileread.cc (File_read::claim_for_plugin): New function.
7693 * fileread.h (File_read::claim_for_plugin): New function.
7694 (File_read::descriptor): New function.
7695 * gold.cc: Include "plugin.h".
7696 (queue_initial_tasks): Add task to call plugin hooks for generating
7697 new object files.
7698 * main.cc: Include "plugin.h".
7699 (main): Load plugin libraries.
7700 * object.h (Pluginobj): Declare.
7701 (Object::pluginobj): New function.
7702 (Object::do_pluginobj): New function.
7703 (Object::set_target): New function.
7704 * options.cc: Include "plugin.h".
7705 (General_options::parse_plugin): New function.
7706 (General_options::General_options): Initialize plugins_ field.
7707 (General_options::add_plugin): New function.
7708 * options.h (Plugin_manager): Declare.
7709 (General_options): Add --plugin option.
7710 (General_options::has_plugins): New function.
7711 (General_options::plugins): New function.
7712 (General_options::add_plugin): New function.
7713 (General_options::plugins_): New field.
7714 * plugin.cc: New file.
7715 * plugin.h: New file.
7716 * readsyms.cc: Include "plugin.h".
7717 (Read_symbols::do_read_symbols): Check for archive before checking
7718 for ELF file. Call plugin hooks to claim files.
7719 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7720 from a real object file; force override when processing replacement
7721 files.
7722 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7723 (Symbol::init_base_object): Likewise.
7724 (Symbol::init_base_output_data): Likewise.
7725 (Symbol::init_base_output_segment): Likewise.
7726 (Symbol::init_base_constant): Likewise.
7727 (Symbol::init_base_undefined): Likewise.
7728 (Symbol::output_section): Assert that object is not a plugin.
7729 (Symbol_table::add_from_pluginobj): New function.
7730 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7731 undefined.
7732 (Symbol_table::sized_write_globals): Likewise.
7733 (Symbol_table::add_from_pluginobj): Instantiate template.
7734 * symtab.h (Sized_pluginobj): Declare.
7735 (Symbol::in_real_elf): New function.
7736 (Symbol::set_in_real_elf): New function.
7737 (Symbol::in_real_elf_): New field.
7738 (Symbol_table::add_from_pluginobj): New function.
7739
7740 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7741 (LIBDL): New variable.
7742 (LDADD): Add LIBDL.
7743 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7744 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7745 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7746 (MOSTLYCLEANFILES): Likewise.
7747 * testsuite/Makefile.in: Regenerate.
7748 * testsuite/plugin_test.c: New file.
7749 * testsuite/plugin_test_1.sh: New file.
7750 * testsuite/plugin_test_2.sh: New file.
7751
de31bda5
ILT
77522008-09-16 Ian Lance Taylor <iant@google.com>
7753
9c2d0ef9
ILT
7754 * target-reloc.h (relocate_section): Check whether a symbol is
7755 defined by the ABI before reporting an undefined symbol error.
7756 * target.h (Target::is_defined_by_abi): Make parameter const.
7757 (Target::do_is_defined_by_abi): Likewise.
7758 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7759 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7760 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7761 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7762 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7763 * testsuite/Makefile.in: Rebuild.
7764
de31bda5
ILT
7765 * fileread.cc (make_view): Add casts to avoid warning.
7766
9fa33bee
AO
77672008-09-16 Alexandre Oliva <aoliva@redhat.com>
7768
7769 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7770 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7771
183fd0e3
AO
77722008-09-16 Alexandre Oliva <aoliva@redhat.com>
7773
7774 * options.h (General_options::output_is_executable): New.
7775 (General_options::output_is_pie): New.
7776 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7777 for shared libraries.
7778 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7779
7be8330a
CD
77802008-09-11 Chris Demetriou <cgd@google.com>
7781
7782 * options.h (origin): New -z option.
7783 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7784 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7785 in DT_FLAGS_1.
7786
a9caad02
CC
77872008-09-05 Cary Coutant <ccoutant@google.com>
7788
7789 * fileread.cc (File_read::make_view): Add check for attempt to map
7790 beyond end of file.
7791
ae6dce4d
CC
77922008-09-05 Cary Coutant <ccoutant@google.com>
7793
7794 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7795 explicit instantiations.
7796
d7ab2a47
KVH
77972008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7798
7799 PR gold/6858
7800 * options.cc (General_options::finalize): Allow undefined symbols
7801 in shlibs if linking -shared.
7802
7803 PR gold/6859
7804 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7805 symbols as not needing a dynsym entry.
7806
1e52a9c1
CS
78072008-08-20 Craig Silverstein <csilvers@google.com>
7808
7809 * fileread.cc (File_read::open): Do not lock the file unless it
7810 was successfully opened.
7811
d85c80a3
CC
78122008-08-14 Cary Coutant <ccoutant@google.com>
7813
7814 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7815 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7816 * testsuite/tls_test.cc (struct int128): 128-bit struct
7817 for testing TLS relocs with non-zero addend.
7818 (v12): New TLS variable.
7819 (t12): New test.
7820 (t_last): Add check for v12.
7821 * testsuite/tls_test.h (t12): New function.
7822 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7823
2d924fd9
ILT
78242008-08-13 Ian Lance Taylor <iant@google.com>
7825
7826 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7827 set tls_segment_ or relro_segment_.
7828 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7829 when appropriate.
7830 * output.h (Output_section::clear_is_relro): New function.
7831 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7832 sections specially even when output_data_ is empty.
7833 (Output_segment::maximum_alignment): When first section is relro,
7834 only force alignment for PT_LOAD segments.
7835 * script.cc (script_data_segment_align): New function.
7836 (script_data_segment_relro_end): New function.
7837 * script-c.h (script_data_segment_align): Declare.
7838 (script_data_segment_relro_end): Declare.
7839 * script-sections.h (class Script_sections): Declare
7840 data_segment_align and data_segment_relro_end. Add fields
7841 segment_align_index_ and saw_relro_end_.
7842 * script-sections.cc (class Sections_element): Add set_is_relro
7843 virtual function. Add new bool* parameter to place_orphan_here.
7844 Add get_output_section virtual function.
7845 (class Output_section_definition): Add set_is_relro. Add new
7846 bool* parameter to place_orphan_here. Add get_output_section.
7847 Add is_relro_ field.
7848 (Output_section_definition::Output_section_definition): Initialize
7849 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7850 and is_relro_ fields.
7851 (Output_section_definition::place_orphan_here): Add is_relro
7852 parameter.
7853 (Output_section_definition::set_section_addresses): Set relro for
7854 output section.
7855 (Output_section_definition::alternate_constraint): Likewise.
7856 (class Orphan_output_section): Add new bool* parameter to
7857 place_orphan_here. Add get_output_section.
7858 (Orphan_output_section::place_orphan_here): Add is_relro
7859 parameter.
7860 (Script_sections::Script_sections): Initialize
7861 data_segment_align_index_ and saw_relro_end_.
7862 (Script_sections::data_segment_align): New function.
7863 (Script_sections::data_segment_relro_end): New function.
7864 (Script_sections::place_orphan): Set or clear is_relro.
7865 (Script_sections::set_section_addresses): Force alignment of first
7866 TLS section.
7867 * yyscript.y (exp): Call script_data_segment_align and
7868 script_data_segment_relro_end.
7869 * testsuite/relro_script_test.t: New file.
7870 * testsuite/relro_test.cc (using_script): Declare.
7871 (t1, t2): Test using_script.
7872 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7873 (relro_script_test_SOURCES): Define.
7874 (relro_script_test_DEPENDENCIES): Define.
7875 (relro_script_test_LDFLAGS): Define.
7876 (relro_script_test_LDADD): Define.
7877 (relro_script_test.so): New target.
7878 * testsuite/Makefile.in: Rebuild.
7879
f827c9a9
CC
78802008-08-06 Cary Coutant <ccoutant@google.com>
7881
7882 * archive.cc (Archive::total_archives, Archive::total_members)
7883 (Archive::total_members_loaded): New variables.
7884 (Archive::setup): Add parameter. Add option to preread
7885 archive symbols.
7886 (Archive::read_armap): Add counter.
7887 (Archive::get_file_and_offset): New function.
7888 (Archive::get_elf_object_for_member): New function.
7889 (Archive::read_all_symbols): New function.
7890 (Archive::read_symbols): New function.
7891 (Archive::add_symbols): Add counters.
7892 (Archive::include_all_members): Use armap to find members if it's
7893 already built.
7894 (Archive::include_member): Skip reading symbols if already read.
7895 Factored code into Archive::get_file_and_offset and
7896 Archive::get_elf_object_for_member. Changed call to
7897 Mapfile::report_include_archive_member.
7898 (Archive::print_stats): New function.
7899 * archive.h: Declare Object and Read_symbols_data classes.
7900 (Archive::Archive): Add initializers for new members.
7901 (Archive::setup): Add parameter.
7902 (Archive::print_stats): New function.
7903 (Archive::total_archives, Archive::total_members)
7904 (Archive::total_members_loaded): New variables.
7905 (Archive::get_file_and_offset): New function.
7906 (Archive::get_elf_object_for_member): New function.
7907 (Archive::read_all_symbols): New function.
7908 (Archive::read_symbols): New function.
7909 (Archive::Archive_member): New class.
7910 (Archive::members_): New member.
7911 (Archive::num_members_): New member.
7912 * main.cc: Include archive.h.
7913 (main): Call Archive::print_stats.
7914 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7915 archive parameter; member_name is now the fully-decorated name.
7916 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7917 * options.h: (General_options): Add --preread-archive-symbols option.
7918 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7919 Archive::setup.
7920
de4c45bd
ILT
79212008-08-04 Ian Lance Taylor <iant@google.com>
7922
7923 * symtab.h (Symbol::use_plt_offset): New function.
7924 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7925 * powerpc.cc (Relocate::relocate): Likewise.
7926 * sparc.cc (Relocate::relocate): Likewise.
7927 * x86_64.cc (Relocate::relocate): Likewise.
7928 * testsuite/weak_plt.sh: New test.
7929 * testsuite/weak_plt_main.cc: New test.
7930 * testsuite/weak_plt_shared.cc: New test.
7931 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7932 (check_PROGRAMS): Add weak_plt.
7933 (check_DATA): Add weak_plt_shared.so.
7934 (weak_plt_main_pic.o, weak_plt): New targets.
7935 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7936 * testsuite/Makefile.in: Rebuild.
7937
7938 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7939 gcctestdir/ld.
7940 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7941 * testsuite/Makefile.in: Rebuild.
7942
323ee3f4
AM
79432008-08-04 Alan Modra <amodra@bigpond.net.au>
7944
7945 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7946 * Makefile.in: Regenerate.
7947 * po/POTFILES.in: Regenerate.
7948
7c07ecec
ILT
79492008-07-29 Ian Lance Taylor <iant@google.com>
7950
7951 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7952 symbols before other symbols.
7953 * testsuite/script_test_2.cc (test_addr): Declare.
7954 (test_addr_alias): Declare.
7955 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7956 values.
7c07ecec
ILT
7957 * testsuite/script_test_2.t: Define test_addr_alias and
7958 test_addr.
7959
5778530e
ILT
79602008-07-24 Ian Lance Taylor <iant@google.com>
7961
2a00e4fb
ILT
7962 PR 5990
7963 * descriptors.cc: New file.
7964 * descriptors.h: New file.
7965 * gold-threads.h (class Hold_optional_lock): New class.
7966 * fileread.cc: Include "descriptors.h".
7967 (File_read::~File_read): Release descriptor rather than closing
7968 it.
7969 (File_read::open) [file]: Call open_descriptor rather than open.
7970 Set is_descriptor_opened_.
7971 (File_read::open) [memory]: Assert that descriptor is not open.
7972 (File_read::reopen_descriptor): New function.
7973 (File_read::release): Release descriptor.
7974 (File_read::do_read): Make non-const. Reopen descriptor.
7975 (File_read::read): Make non-const.
7976 (File_read::make_view): Reopen descriptor.
7977 (File_read::do_readv): Likewise.
7978 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7979 Update declarations.
7980 * layout.cc: Include "descriptors.h".
7981 (Layout::create_build_id): Use open_descriptor rather than open.
7982 * output.cc: Include "descriptors.h".
7983 (Output_file::open): Use open_descriptor rather than open.
7984 * archive.cc (Archive::const_iterator): Change Archive to be
7985 non-const.
7986 (Archive::begin, Archive::end): Make non-const.
7987 (Archive::count_members): Likewise.
7988 * archive.h (class Archive): Update declarations.
7989 * object.h (Object::read): Make non-const.
7990 * Makefile.am (CCFILES): Add descriptors.cc.
7991 (HFILES): Add descriptors.h.
7992 * Makefile.in: Rebuild.
7993
801647d1
ILT
7994 PR 6716
7995 * gold.h: Always include <clocale>. Add Solaris workarounds
7996 following code in binutils/sysdep.h.
7997
5edd166e
ILT
7998 PR 6048
7999 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8000 this->eh_frame_hdr_ is NULL before using it.
8001
c89ad728
ILT
8002 * dynobj.cc (Versions::Versions): Update comment.
8003
aa86f06b
ILT
8004 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8005 the base version name.
8006
5778530e
ILT
8007 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8008 array size plus one.
8009 (Stringpool_template::set_string_offsets): Subtract one from key
8010 before using it as an array index.
8011 (Stringpool_template::get_offset_with_length): Likewise.
8012 (Stringpool_template::write_to_buffer): Likewise.
8013 * stringpool.h (Stringpool_template::get_offset_from_key):
8014 Likewise.
8015
057ead22
ILT
80162008-07-23 Ian Lance Taylor <iant@google.com>
8017
7f649c59
ILT
8018 PR 6658
8019 * object.h (Merged_symbol_value::value): Do our best to handle a
8020 negative addend.
8021
057ead22
ILT
8022 PR 6647
8023 * script.cc (Version_script_info::get_versions): Don't add empty
8024 version tag to return value.
8025 (Version_script_info::get_symbol_version_helper): Change return
8026 type to bool. Add pversion parameter. Change all callers.
8027 (script_register_vers_node): Don't require a non-NULL tag.
8028 * script.h (class Version_script_info): Update declarations.
8029 (Version_script_info::get_symbol_version): Change return type to
8030 bool. Add version parameter. Change all callers.
8031 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8032 handling. Handle an empty version from a version script.
8033 (Symbol_table::define_special_symbol): Likewise.
8034 * testsuite/ver_test_10.script: New file.
8035 * testsuite/ver_test_10.sh: New file.
8036 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8037 (check_DATA): Add ver_test_10.syms.
8038 (ver_test_10.syms, ver_test_10.so): New target.
8039 * testsuite/Makefile.in: Rebuild.
8040
58e54ac2
CD
80412008-07-23 Simon Baldwin <simonb@google.com>
8042
8043 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8044 to zero for undefined symbols from dynamic libraries.
8045
95d14cd3
ILT
80462008-07-23 Ian Lance Taylor <iant@google.com>
8047
8048 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8049 Change all callers.
8050 * symtab.h (class Symbol_table): Update declaration.
8051 * testsuite/ver_test_9.cc: New file.
8052 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8053 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8054 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8055 (ver_test_9.so, ver_test_9.o): New targets.
8056 * testsuite/Makefile.in: Rebuild.
8057
92de84a6
ILT
80582008-07-22 Ian Lance Taylor <iant@google.com>
8059
34810851
ILT
8060 * options.h (class General_options): Define --check-sections.
8061 * layout.cc (Layout::set_segment_offsets): Handle
8062 --check-sections.
8063
af6156ef
ILT
8064 * options.h (class General_options): Define -n/--nmagic and
8065 -N/--omagic.
8066 * options.cc (General_options::finalize): For -n/--nmagic or
8067 -N/--omagic, set -static.
8068 * layout.cc (Layout::attach_allocated_section_to_segment): If
8069 -N/--omagic, don't put read-only and read-write sections in
8070 different segments.
8071 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8072 finding a read-only segment.
8073 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8074 don't set the minimum segment alignment to the common page size,
8075 and don't set the file offset to the address modulo the page size.
8076 * script-sections.cc (Script_sections::create_segments): If
8077 -n/--omagic, don't put read-only and read-write sections in
8078 different segments.
8079
92de84a6
ILT
8080 * cref.cc: New file.
8081 * cref.h: New file.
8082 * options.h (class General_options): Add --print-symbol-counts.
8083 * main.cc (main): Issue defined symbol report if requested.
8084 * archive.cc (Archive::interpret_header): Make into a const member
8085 function.
8086 (Archive::add_symbols): Call Input_objects::archive_start and
8087 archive_stop.
8088 (Archive::const_iterator): Define new class.
8089 (Archive::begin, Archive::end): New functions.
8090 (Archive::include_all_members): Rewrite to use iterator.
8091 (Archive::count_members): New function.
8092 * archive.h (class Archive): Update declarations.
8093 (Archive::filename): New function.
8094 * object.cc: Include "cref.h".
8095 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8096 (Sized_relobj::do_get_global_symbol_counts): New function.
8097 (Input_objects::add_object): Add object to cross-referencer.
8098 (Input_objects::archive_start): New function.
8099 (Input_objects::archive_stop): New function.
8100 (Input_objects::print_symbol_counts): New function.
8101 * object.h: Declare Cref and Archive.
8102 (Object::get_global_symbol_counts): New function.
8103 (Object::do_get_global_symbol_counts): New pure virtual function.
8104 (class Sized_relobj): Add defined_count_ field. Update
8105 declarations.
8106 (class Input_objects): Add cref_ field. Update constructor.
8107 Update declarations.
8108 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8109 defined_count_.
8110 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8111 symbol counts.
8112 (Sized_dynobj::do_get_global_symbol_counts): New function.
8113 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8114 defined_count_. Update declarations. Define Symbols typedef.
8115 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8116 parameter. Change all callers.
8117 (Symbol_table::add_from_dynobj): Add sympointers and defined
8118 parameters. Change all callers.
8119 * symtab.h (class Symbol_table): Update declarations.
8120 * Makefile.am (CCFILES): Add cref.cc.
8121 (HFILES): Add cref.h.
8122 * Makefile.in: Rebuild.
8123
3f7c5e1d
CD
81242008-07-22 Simon Baldwin <simonb@google.com>
8125
8126 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8127 to zero when writing undefined symbols.
8128
e0b64032
ILT
81292008-07-22 Ian Lance Taylor <iant@google.com>
8130
8131 * output.cc (Output_section::add_input_section): Don't try to
8132 merge empty merge sections.
8133
096b02cf
CS
81342008-07-21 Craig Silverstein <csilvers@google.com>
8135
8136 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8137 Include symbol version in error message.
cd536b21 8138
1d1f116d
CD
81392008-07-20 Chris Demetriou <cgd@google.com>
8140
cd536b21 8141 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
8142 (RANDOM_SEED_CFLAGS): New substituted variable.
8143 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8144 * configure: Rebuild.
8145 * Makefile.in: Likewise.
8146 * testsuite/Makefile.in: Likewise.
8147
a18f591e
ILT
81482008-07-18 Ian Lance Taylor <iant@google.com>
8149
8150 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8151 where we see NAME/NULL and NAME/VERSION as separate symbols.
8152 * testsuite/ver_test_main.cc (main): Call t4.
8153 (t4, t4_2a): Define.
8154 * testsuite/ver_test_2.cc (t4_2): Define.
8155 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8156 * testsuite/ver_test_4.cc (t4_2a): Define.
8157 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8158 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8159
c6e3f6ed
ILT
81602008-07-17 Ian Lance Taylor <iant@google.com>
8161
8162 * dynobj.cc (Versions::add_def): If we give an error about a
8163 missing version, go ahead and create the version anyhow.
8164
ef9beddf
ILT
81652008-07-10 Ian Lance Taylor <iant@google.com>
8166
8167 Handle output sections with more than 0x7fffffff bytes.
8168 * object.h (class Relobj): Change map_to_output_ to
8169 output_sections_, and just keep a section pointer. Change all
8170 uses. Move comdat group support to Sized_relobj.
8171 (Relobj::is_section_specially_mapped): Remove.
8172 (Relobj::output_section): Remove poff parameter. Change all
8173 callers.
8174 (Relobj::output_section_offset): New function.
8175 (Relobj::set_section_offset): Rewrite.
8176 (Relobj::map_to_output): Remove.
8177 (Relobj::output_sections): New function.
8178 (Relobj::do_output_section_offset): New pure virtual function.
8179 (Relobj::do_set_section_offset): Likewise.
8180 (class Sized_relobj): Add section_offsets_ field. Add comdat
8181 group support from Relobj. Update declarations.
8182 (Sized_relobj::get_output_section_offset): New function.
8183 (Sized_relobj::do_output_section_offset): New function.
8184 (Sized_relobj::do_set_section_offset): New function.
8185 * object.cc (Relobj::output_section_address): Remove.
8186 (Sized_relobj::Sized_relobj): Initialize new fields.
8187 (Sized_relobj::include_section_group): Cast find_kept_object to
8188 Sized_relobj.
8189 (Sized_relobj::include_linkonce_section): Likewise.
8190 (Sized_relobj::do_layout): Use separate arrays for output section
8191 and output offset.
8192 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8193 output_sections.
8194 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8195 output_sections and section_offsets.
8196 (Sized_relobj::write_local_symbols): Likewise.
8197 (map_to_kept_section): Compute output address directly.
8198 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8199 output_sections and section_offsets.
8200 (Sized_relobj::write_sections): Likewise.
8201 (Sized_relobj::relocate_sections): Likewise.
8202 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8203 * output.h (class Output_reloc): Update declarations. Change
8204 u2_.relobj to Sized_relobj*.
8205 (class Output_data_reloc): Change add functions to use
8206 Sized_relobj*.
8207 * output.cc (Output_reloc::Output_reloc): Change relobj to
8208 Sized_relobj*.
8209 (Output_reloc::local_section_offset): Change return type to
8210 Elf_Addr. Use get_output_section_offset.
8211 (Output_reloc::get_address): Likewise.
8212 (Output_section::is_input_address_mapped): Don't call
8213 is_section_specially_mapped.
8214 (Output_section::output_offset): Likewise.
8215 (Output_section::output_address): Likewise.
8216 (Output_section::starting_output_address): Likewise.
8217 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8218 parameter to Sized_relobj*.
8219 (Copy_relocs::need_copy_reloc): Likewise.
8220 (Copy_relocs::save): Likewise.
8221 * copy-relocs.h (class Copy_relocs): Update declarations.
8222 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8223 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8224 * target-reloc.h (relocate_for_relocatable): Change
8225 offset_in_output_section type to Elf_Addr. Change code that uses
8226 it as well.
8227 * layout.cc (Layout::layout): Always set *off.
8228 * mapfile.cc (Mapfile::print_input_section): Use
8229 output_section_offset.
8230 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8231 Sized_relobj*.
8232 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8233 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8234 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8235
5cb66f97
ILT
82362008-07-03 Ian Lance Taylor <iant@google.com>
8237
8238 * layout.cc (Layout::include_section): Do not discard unrecognized
8239 SHT_STRTAB sections.
8240
afe47622
CS
82412008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8242
8243 * script.cc (Lex::can_continue_name): Make '?' allowable in
8244 version-script names.
8245 * testsuite/version_script.map: Change glob pattern to use '?'
8246
5adf9721
ILT
82472008-06-30 Manish Singh <yosh@gimp.org>
8248
8249 PR 6585
8250 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8251 Correct typo.
8252
e6fde208
ILT
82532008-06-30 Ian Lance Taylor <iant@google.com>
8254
8255 PR 6660
8256 PR 6682
8257 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8258 versions]: Don't try to read the value in the contents, since we
8259 don't use it. Use the template endianness when writing.
8260
3f2e6a2d
CC
82612008-06-25 Cary Coutant <ccoutant@google.com>
8262
8263 * fileread.cc (File_read::make_view): Assert on zero-length view.
8264 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8265 symbol table when there are no symbols to read.
8266
c43d3a48
CS
82672008-06-23 Craig Silverstein <csilvers@google.com>
8268
8269 * version.cc (version_string): Bump to 1.7
8270
5f494ea0
CS
82712008-06-18 Craig Silverstein <csilvers@google.com>
8272
8273 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8274 constant 0xFFFF to type Valtype.
8275 (Powerpc_relocate_functions::rel16_ha): Likewise.
8276
c42e122e
ILT
82772008-06-17 Ian Lance Taylor <iant@google.com>
8278
f34787f8
ILT
8279 * output.h (Output_section::Input_section): Initialize p2align_ to
8280 zero for Output_section_data constructors.
8281 (Output_section::Input_section::addralign): If not an input
8282 section, return the alignment of the Output_section_data.
8283 * testsuite/copy_test.cc: New file.
8284 * testsuite/copy_test_1.cc: New file.
8285 * testsuite/copy_test_2.cc: New file.
8286 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8287 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8288 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8289 (copy_test_1_pic.o, copy_test_1.so): New targets.
8290 (copy_test_2_pic.o, copy_test_2.so): New targets.
8291 * testsuite/Makefile.in: Rebuild.
8292
c42e122e
ILT
8293 * script-sections.cc (Script_sections::place_orphan): Initialize
8294 local variable exact.
8295
ce3ac18a
DE
82962008-06-13 David Edelsohn <edelsohn@gnu.org>
8297
8298 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8299
42cacb20
DE
83002008-06-12 David Edelsohn <edelsohn@gnu.org>
8301 David S. Miller <davem@davemloft.net>
8302
8303 * powerpc.cc: New file.
8304 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8305 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8306 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8307 * Makefile.in: Rebuild.
8308
7b308235
ILT
83092008-06-09 Ian Lance Taylor <iant@google.com>
8310
8311 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8312 <exception>.
8313 (throwing, orig_terminate): New static variables.
8314 (terminate_handler): New static function.
8315 (t2): Set terminate handler.
8316
f0b886e3
ILT
83172008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8318
8319 PR 6584
cd536b21 8320 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
8321 alignment.
8322
3e90f135
CC
83232008-05-30 Cary Coutant <ccoutant@google.com>
8324
8325 * archive.cc (Archive::include_all_members) Correct to step
8326 over symbol table and extended name table in thin archives.
8327
e09ad04a
ILT
83282008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8329
8330 PR 6407
8331 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8332 calculation.
8333
62b01cb5
ILT
83342008-05-28 Caleb Howe <cshowe@google.com>
8335
8336 * reduced_debug_output.cc: New file.
8337 * reduced_debug_output.h: New file.
92de84a6 8338 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
8339 * options.cc (General_options::finalize): Add strip_debug_non_line
8340 to the strip heirarchy.
8341 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8342 fields.
8343 * layout.cc: Include "reduced_debug_output.h".
8344 (Layout::Layout): Initialize new fields.
8345 (line_only_debug_sections): New static array.
8346 (is_lines_only_debug_sections): New static inline function.
8347 (Layout::include_section): Handle --strip-debug-non-line.
8348 (Layout::make_output_section): If --strip-debug-non-line, build
8349 new output sections for .debug_abbrev and .debug_info.
8350 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8351 gold. Warn about possible overflow.
8352 (read_signed_LEB_128): Likewise.
8353 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8354 (read_signed_LEB_128): Declare.
8355 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8356 (HFILES): Add reduced_debug_output.h.
8357 * Makefile.in: Rebuild.
8358
7d9e3d98
ILT
83592008-05-21 Ian Lance Taylor <iant@google.com>
8360
8361 * mapfile.cc: New file.
8362 * mapfile.h: New file.
8363 * options.h (class General_options): Add -M/--print-map and -Map.
8364 * options.cc (General_options::finalize): Make -M equivalent to
8365 -Map -.
8366 * main.cc: Include <cstdio> and "mapfile.h".
8367 (main): Open mapfile if requested.
8368 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8369 constructor. Change caller.
8370 (queue_initial_tasks): Add mapfile parameter. Change caller.
8371 (queue_middle_tasks): Likewise.
8372 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8373 declarations.
8374 * archive.cc: Include "mapfile.h".
8375 (Archive::add_symbols): Add mapfile parameter. Change all
8376 callers. Pass mapfile, symbol, and reason to include_member.
8377 (Archive::include_all_members): Add mapfile parameter. Change all
8378 callers.
8379 (Archive::include_member): Add mapfile, sym, and why parameters.
8380 Change all callers. Report inclusion to map file.
8381 * archive.h: Include "fileread.h".
8382 (class Archive): Update declarations.
8383 (Archive::file): New const method.
8384 (class Add_archive_symbols): Add mapfile_ field. Update
8385 constructor. Change all callers.
8386 * readsyms.h (class Read_symbols): Likewise.
8387 (class Finish_group): Likewise.
8388 (class Read_script): Likewise.
8389 * common.cc: Include "mapfile.h".
8390 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8391 all callers.
8392 (Symbol_table::do_allocate_commons): Likewise.
8393 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8394 symbol allocation to mapfile.
8395 * common.h (class Allocate_commons_task): Add mapfile_ field.
8396 Update constructor. Change all callers.
8397 * symtab.h (class Symbol_table): Update declarations.
8398 * layout.cc: Include "mapfile.h".
8399 (Layout_task_runner::run): Print information to mapfile.
8400 (Layout::create_gold_note): Change Output_data_fixed_space to
8401 Output_data_zero_fill.
8402 (Layout::create_build_id): Likewise.
8403 (Layout::print_to_mapfile): New function.
8404 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8405 constructor. Change caller.
8406 (class Layout): Declare print_to_mapfile.
8407 * output.cc (Output_section::Input_section::print_to_mapfile): New
8408 function.
8409 (Output_section::add_input_section): If producing a map, always
8410 add to input_sections_ list.
8411 (Output_section::do_print_to_mapfile): New function.
8412 (Output_segment::print_sections_to_mapfile): New function.
8413 (Output_segment::print_section_list_to_mapfile): New function.
8414 * output.h: Include "mapfile.h".
8415 (Output_data::print_to_mapfile): New function.
8416 (Output_data::do_print_to_mapfile): New virtual function.
8417 (Output_segment_headers::do_print_to_mapfile): New function.
8418 (Output_file_header::do_print_to_mapfile): New function.
8419 (Output_data_const::do_print_to_mapfile): New function.
8420 (class Output_data_const_buffer): Add map_name_ field. Update
8421 constructor. Change all callers. Add do_print_to_mapfile
8422 function.
8423 (class Output_data_fixed_space): Likewise.
8424 (class Output_data_space): Likewise.
8425 (class Output_data_zero_fill): New class.
8426 (Output_data_strtab::do_print_to_mapfile): New function.
8427 (Output_data_reloc_base::do_print_to_mapfile): New function.
8428 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8429 (Output_data_group::do_print_to_mapfile): New function.
8430 (Output_data_got::do_print_to_mapfile): New function.
8431 (Output_data_dynamic::do_print_to_mapfile): New function.
8432 (Output_symtab_xindex::do_print_to_mapfile): New function.
8433 (class Output_section): Declare do_print_to_mapflie. Declare
8434 print_to_mapfile in Input_section.
8435 (class Output_segment): Declare new functions.
8436 * object.h (Sized_relobj::symbol_count): New function.
8437 * script-sections.cc
8438 (Output_section_element_dot_assignment::set_section_addresses):
8439 Change Output_data_fixed_space to Output_data_zero_fill.
8440 (Output_data_expression::do_print_to_mapfile): New function.
8441 * script.cc (read_input_script): Add mapfile parameter. Change
8442 all callers.
8443 * script.h (read_input_script): Update declaration.
8444 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8445 (Eh_frame::do_print_to_mapfile): New function.
8446 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8447 (Output_merge_string::do_print_to_mapfile): New function.
8448 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8449 function.
8450 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8451 function.
8452 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8453 function.
8454 * Makefile.am (CCFILES): Add mapfile.cc.
8455 (HFILES): Add mapfile.h.
8456 * Makefile.in: Rebuild.
8457
9f1d377b
ILT
84582008-05-19 Ian Lance Taylor <iant@google.com>
8459
8460 * options.h (class General_options): Add -z relro.
8461 * layout.cc (Layout::Layout): Initialize relro_segment_.
8462 (Layout::add_output_section_data): Return the output section.
8463 (Layout::make_output_section): Rcognize relro sections and mark
8464 them appropriately.
8465 (Layout::attach_allocated_section_to_segment): Put relro sections
8466 in a PT_GNU_RELRO segment.
8467 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8468 section as relro.
8469 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8470 PT_TLS segments.
8471 (Layout::linkonce_mapping): Map d.rel.ro.local to
8472 .data.rel.ro.local.
8473 (Layout::output_section_name): Us .data.rel.ro.local for any
8474 section which begins with that.
8475 * layout.h (class Layout): Update add_output_section_data
8476 declaration. Add relro_segment_ field.
8477 * output.cc (Output_section::Output_section): Initialize is_relro_
8478 and is_relro_local_ fields.
8479 (Output_segment::add_output_section): Group relro sections.
8480 (Output_segment::is_first_section_relro): New function.
8481 (Output_segment::maximum_alignment): If there is a relro section,
8482 align the segment to the common page size.
8483 (Output_segment::set_section_addresses): Track whether we are
8484 looking at relro sections. If the last section is a relro
8485 section, align to the common page size.
8486 (Output_segment::set_section_list_addresses): Add in_relro
8487 parameter. Change all callers. Align to the page size when
8488 moving from relro to non-relro section.
8489 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8490 segment.
8491 * output.h (class Output_section): Add is_relro_ and
8492 is_relro_local_ fields.
8493 (Output_section::is_relro): New function.
8494 (Output_section::set_is_relro): New function.
8495 (Output_section::is_relro_local): New function.
8496 (Output_section::set_is_relro_local): New function.
8497 (class Output_segment): Update declarations.
8498 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8499 * sparc.cc (Target_sparc::got_section): Likewise.
8500 * x86_64.cc (Target_x86_64::got_section): Likewise.
8501 * testsuite/relro_test_main.cc: New file.
8502 * testsuite/relro_test.cc: New file.
8503 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8504 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8505 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8506 (relro_test.so, relro_test_pic.o): New targets.
8507 * testsuite/Makefile.in: Rebuild.
8508
a984ee1d
ILT
85092008-05-16 Ian Lance Taylor <iant@google.com>
8510
01676dcd
ILT
8511 * output.cc (Output_segment::add_output_section): Remove front
8512 parameter.
8513 * output.h (class Output_segment): Remove
8514 add_initial_output_section and overloaded add_output_section.
8515 Update declaration of remaining add_output_section.
8516 * layout.cc (Layout::create_interp): Call add_output_section
8517 rather than add_initial_output_section.
8518 (Layout::finish_dynamic_section): Likewise.
8519
497897f9
ILT
8520 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8521 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8522 know the dynamic type.
8523 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8524 field. Initialize it in constructor.
8525 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8526 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8527 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8528 reloc.
8529
a984ee1d
ILT
8530 * output.cc (Output_reloc::get_address): Change return type to
8531 Elf_Addr.
8532 * output.h (class Output_reloc): Update get_address declaration.
8533 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8534 for section addresses.
8535
55ba0940
ILT
85362008-05-09 Ian Lance Taylor <iant@google.com>
8537
8538 PR 6493
8539 * gold.cc (gold_nomem): Use return value of write.
8540
75517b77
ILT
85412008-05-08 Ian Lance Taylor <iant@google.com>
8542
8543 * symtab.c (Symbol::init_base_output_data): Add version
8544 parameter. Change all callers.
8545 (Symbol::init_base_output_segment): Likewise.
8546 (Symbol::init_base_constant): Likewise.
8547 (Symbol::init_base_undefined): Likewise.
8548 (Sized_symbol::init_output_data): Likewise.
8549 (Sized_symbol::init_output_segment): Likewise.
8550 (Sized_symbol::init_constant): Likewise.
8551 (Sized_symbol::init_undefined): Likewise.
8552 (Symbol_table::do_define_in_output_data): If the new symbol has a
8553 version, mark it as the default.
8554 (Symbol_table::do_define_in_output_segment): Likewise.
8555 (Symbol_table::do_define_as_constant): Likewise.
8556 * symtab.h (class Symbol): Update declarations.
8557 (class Sized_symbol): Likewise.
8558 * resolve.cc (Symbol::override_version): New function.
c42e122e 8559 (Symbol::override_base): Call override_version.
75517b77
ILT
8560 (Symbol::override_base_with_special): Likewise.
8561 * testsuite/ver_script_8.script: New file.
8562 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8563 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8564 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8565 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8566
f1f70eae
ILT
85672008-05-06 Ian Lance Taylor <iant@google.com>
8568
f3e9c5c5
ILT
8569 PR 6049
8570 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8571 functions.
8572 (class General_options): Remove existing --undefined, and add
8573 --no-undefined instead. Add new --undefined as synonym for -u.
8574 * archive.cc (Archive::add_symbols): Check whether symbol was
8575 named with -u.
8576 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8577 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8578 all uses. Add IS_UNDEFINED. Update declarations to split
8579 different versions of init_base. Declare init_base_undefined.
8580 (Symbol::is_defined): Handle IS_UNDEFINED.
8581 (Symbol::is_undefined): Likewise.
8582 (Symbol::is_weak_undefined): Call is_undefined.
8583 (Symbol::is_absolute): Handle IS_CONSTANT.
8584 (class Sized_symbol): Update declarations to split different
8585 versions of init. Declare init_undefined.
8586 (class Symbol_table): Declare new functions.
8587 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8588 Change all callers.
8589 (Symbol::init_base_output_data): Likewise.
8590 (Symbol::init_base_output_segment): Likewise.
8591 (Symbol::init_base_constant): Likewise.
8592 (Symbol::init_base_undefined): New function.
8593 (Sized_symbol::init_object): Rename from init. Change all
8594 callers.
8595 (Sized_symbol::init_output_data): Likewise.
8596 (Sized_symbol::init_output_segment): Likewise.
8597 (Sized_symbol::init_constant): Likewise.
8598 (Sized_symbol::init_undefined): New function.
8599 (Symbol_table::add_undefined_symbols_from_command_line): New
8600 function.
8601 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8602 function.
8603 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8604 (Symbol::output_section): Likewise.
8605 (Symbol::set_output_section): Likewise.
8606 (Symbol_table::sized_finalize_symbol): Likewise.
8607 (Symbol_table::sized_write_globals): Likewise.
8608 * resolve.cc (Symbol_table::should_override): Likewise.
8609 (Symbol::override_base_with_special): Likewise.
8610
8bdcdf2c
ILT
8611 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8612 symbol, change it to have default visibility.
8613 * testsuite/protected_1.cc: New file.
8614 * testsuite/protected_2.cc: New file.
8615 * testsuite/protected_3.cc: New file.
8616 * testsuite/protected_main_1.cc: New file.
8617 * testsuite/protected_main_2.cc: New file.
8618 * testsuite/protected_main_3.cc: New file.
8619 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8620 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8621 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8622 (protected_1.so): New target.
8623 (protected_1_pic.o, protected_2_pic.o): New targets.
8624 (protected_3_pic.o): New target.
8625 (check_PROGRAMS): Add protected_2.
8626 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8627 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8628 * testsuite/Makefile.in: Rebuild.
8629
2b706932
ILT
8630 * options.h (DEFINE_var): Add set_user_set_##varname__.
8631 (DEFINE_bool_alias): New macro.
8632 (class General_options): Define -Bstatic using DEFINE_bool_alias
8633 rather than DEFINE_special. Add --undefined as an alias for -z
8634 defs.
8635 * options.cc (General_options::parse_Bstatic): Remove.
8636
d82a5bcc
ILT
8637 * options.h (class General_options): Add --fatal-warnings.
8638 * main.cc (main): Implement --fatal-warnings.
8639 * errors.h (Errors::warning_count): New function.
8640
f1f70eae
ILT
8641 * options.h (class General_options): Add -Bsymbolic-functions.
8642 * symtab.h (Symbol::is_preemptible): Check for
8643 -Bsymbolic-functions.
8644
8825ac63
ILT
86452008-05-05 Ian Lance Taylor <iant@google.com>
8646
d98bc257
ILT
8647 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8648 as noVARNAME rather than no-VARNAME.
8649 (class General_options): Add option -z combreloc.
8650 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8651 get_address.
8652 (Output_reloc::sort_before) [SHT_REL]: New function.
8653 (Output_reloc::sort_before) [SHT_RELA]: New function.
8654 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8655 Sort_relocs_comparison.
8656 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8657 parameter. Change all callers.
8658 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8659 sort_relocs parameter. Change all callers.
8660 * output.cc (Output_reloc::get_address): New function, broken out
8661 of write_rel.
8662 (Output_reloc::write_rel): Call it.
8663 (Output_reloc::compare): New function.
8664 (Output_data_reloc_base::do_write): Optionally sort relocs.
8665
60b2b4e7
ILT
8666 * configure.ac: If targ_extra_obj is set, link it in.
8667 * configure.tgt: Initialize all variables.
8668 (x86_64*): Set targ_extra_obj and targ_extra_size.
8669 * configure: Rebuild.
8670
8825ac63
ILT
8671 * object.cc (Sized_relobj::include_section_group): Adjust section
8672 indexes read from group data. Build vector to pass to
8673 layout_group.
8674 * layout.cc (Layout::layout_group): Add flags and shndxes
8675 parameters. Remove contents parameter. Change caller. Update
8676 explicit instantiations.
8677 * layout.h (class Layout): Update layout_group declaration.
8678 * output.cc (Output_data_group::Output_data_group): Add flags and
8679 input_shndxes parameters. Remove contents parameter. Change
8680 caller.
8681 (Output_data_group::do_write): Change input_sections_ to
8682 input_shndxes_.
8683 * output.h (class Output_data_group): Update constructor
8684 declaration. Rename input_sections_ to input_shndxes_.
8685 * testsuite/many_sections_test.cc: Add template.
8686
e94cf127
CC
86872008-04-30 Cary Coutant <ccoutant@google.com>
8688
4418b2d5
CC
8689 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8690
e94cf127
CC
8691 * layout.cc (Layout::include_section): Refactored check for debug
8692 info section.
8693 (Layout::add_comdat): Add new parameters. Change type
8694 of signature parameter. Add object and shndx to signatures table.
8695 (Layout::find_kept_object): New function.
8696 * layout.h: Include <cstring>.
8697 (Layout::is_debug_info_section): New function.
8698 (Layout::add_comdat): Add new parameters.
8699 (Layout::find_kept_object): New function.
8700 (Layout::Kept_section): New struct.
8701 (Layout::Signatures): Change type of map range.
8702 * object.cc (Relobj::output_section_address): New function.
8703 (Sized_relobj::include_section_group): Add new parameters. Change
8704 calls to Layout::add_comdat. Change to build table of kept comdat
8705 groups and table mapping discarded sections to kept sections.
8706 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8707 (Sized_relobj::do_layout): Change calls to include_section_group and
8708 include_linkonce_section.
8709 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8710 value to zero when section is discarded.
8711 (Sized_relobj::map_to_kept_section): New function.
8712 * object.h (Relobj::output_section_address): New function.
8713 (Relobj::Comdat_group): New type.
8714 (Relobj::find_comdat_group): New function.
8715 (Relobj::Comdat_group_table): New type.
8716 (Relobj::Kept_comdat_section): New type.
8717 (Relobj::Kept_comdat_section_table): New type.
8718 (Relobj::add_comdat_group): New function.
8719 (Relobj::set_kept_comdat_section): New function.
8720 (Relobj::get_kept_comdat_section): New function.
8721 (Relobj::comdat_groups_): New field.
8722 (Relobj::kept_comdat_sections_): New field.
8723 (Symbol_value::input_value): Update comment.
8724 (Sized_relobj::map_to_kept_section) New function.
8725 (Sized_relobj::include_linkonce_section): Add new parameter.
8726 * target-reloc.h (Comdat_behavior): New type.
8727 (get_comdat_behavior): New function.
8728 (relocate_section): Add code to map a discarded section to the
8729 corresponding kept section when applying a relocation.
8730
e4e5049b
CS
87312008-04-30 Craig Silverstein <csilvers@google.com>
8732
8733 * dwarf_reader.cc (next_generation_count): New static var.
8734 (Addr2line_cache_entry): New struct.
8735 (addr2line_cache): New static var.
8736 (Dwarf_line_info::one_addr2line): Added caching.
8737 (Dwarf_line_info::clear_addr2line_cache): New function.
8738 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8739 cache-size parameter.
8740 (Dwarf_line_info::one_addr2line_cache): New function.
8741 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8742 new cache-size argument to one_addr2line(), and clear cache.
8743
d09e9154
CC
87442008-04-28 Cary Coutant <ccoutant@google.com>
8745
8746 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8747 R_386_PC8 relocations.
8748
7ef73768
ILT
87492008-04-23 Ian Lance Taylor <iant@google.com>
8750
55438702
ILT
8751 * object.cc (Sized_relobj::include_section_group): Check for
8752 invalid section group.
8753
c165fb93
ILT
8754 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8755 header size.
8756
7ef73768
ILT
8757 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8758 than read for file header.
8759 * archive.cc (Archive::include_member): Likewise.
8760
6194aaab
L
87612008-04-23 Paolo Bonzini <bonzini@gnu.org>
8762
8763 * aclocal.m4: Regenerate.
8764 * configure: Regenerate.
8765
d491d34e
ILT
87662008-04-19 Ian Lance Taylor <iant@google.com>
8767
5ea2bac6
ILT
8768 * version.cc (version_string): Bump to 1.6.
8769
7bc3e21a
ILT
8770 * testsuite/Makefile.am (many_sections_r_test): New target.
8771 (many_sections_r_test_SOURCES): Remove.
8772 (many_sections_r_test_DEPENDENCIES): Remove.
8773 (many_sections_r_test_LDFLAGS): Remove.
8774 (many_sections_r_test_LDADD): Remove.
8775
7fcd3aa9
ILT
8776 * object.cc (Sized_relobj::do_add_symbols): Always pass
8777 local_symbol_count_ to add_from_relobj.
8778
4c94d6ae
ILT
8779 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8780 every thousand variables.
8781 * testsuite/Makefile.in: Rebuild.
8782
d491d34e
ILT
8783 * object.cc (Xindex::initialize_symtab_xindex): New function.
8784 (Xindex::read_symtab_xindex): New function.
8785 (Xindex::sym_xindex_to_shndx): New function.
8786 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8787 available.
8788 (Sized_relobj::do_initialize_xindex): New function.
8789 (Sized_relobj::do_read_symbols): Adjust section links.
8790 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8791 parameter. Change all callers.
8792 (Sized_relobj::include_section_group): Adjust section links and
8793 symbol section indexes.
8794 (Sized_relobj::do_layout): Adjust section links.
8795 (Sized_relobj::do_count_local_symbols): Adjust section links and
8796 symbol section indexes.
8797 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8798 ordinary and special symbols.
8799 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8800 dynsym_xindex parameters. Change all callers. Adjust section
8801 links. Use SHN_XINDEX when needed.
8802 (Sized_relobj::get_symbol_location_info): Adjust section links.
8803 Don't get fooled by special symbols.
8804 * object.h (class Xindex): Define.
8805 (class Object): Add xindex_ parameter. Declare virtual functoin
8806 do_initialize_xindex.
8807 (Object::adjust_sym_shndx): New function.
8808 (Object::set_xindex): New protected function.
8809 (class Symbol_value): Add is_ordinary_shndx_ field.
8810 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8811 (Symbol_value::value): Assert ordinary section.
8812 (Symbol_value::initialize_input_to_output_map): Likewise.
8813 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8814 Change all callers.
8815 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8816 all callers.
8817 (class Sized_relobj): Update declarations.
8818 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8819 parameter. Change all callers.
8820 (Sized_relobj::adjust_shndx): New function.
8821 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8822 field.
8823 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8824 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8825 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8826 (Sized_dynobj::read_dynsym_section): Adjust section links.
8827 (Sized_dynobj::read_dynamic): Likewise.
8828 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8829 section links.
8830 (Sized_dynobj::do_initialize_xindex): New function.
8831 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8832 do_initialize_xindex.
8833 (Sized_dynobj::adjust_shndx): New function.
8834 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8835 dynsym_xindex_ fields.
8836 (Layout::finalize): Add a call to set_section_indexes before
8837 creating the symtab sections.
8838 (Layout::set_section_indexes): Don't do anything if the section
8839 already has a section index.
8840 (Layout::create_symtab_sections): Add shnum parameter. Change
8841 caller. Create .symtab_shndx section if needed.
8842 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8843 caller.
8844 (Layout::allocated_output_section_count): New function.
8845 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8846 needed.
8847 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8848 fields. Update declarations.
8849 (Layout::symtab_xindex): New function.
8850 (Layout::dynsym_xindex): New function.
8851 (class Write_symbols_task): Add layout_ field.
8852 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8853 Change caller.
8854 * output.cc (Output_section_headers::Output_section_headers): Add
8855 shstrtab_section parameter. Change all callers.
8856 (Output_section_headers::do_sized_write): Store overflow values
8857 for section count and section string table section index in
8858 section header zero.
8859 (Output_file_header::do_sized_write): Check for overflow of
8860 section count and section string table section index.
8861 (Output_symtab_xindex::do_write): New function.
8862 (Output_symtab_xindex::endian_do_write): New function.
8863 * output.h (class Output_section_headers): Add shstrtab_section_.
8864 Update declarations.
8865 (class Output_symtab_xindex): Define.
8866 (Output_section::has_out_shndx): New function.
8867 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8868 field.
8869 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8870 Change all callers.
8871 (Sized_symbol::init): Likewise.
8872 (Symbol::output_section): Check for ordinary symbol.
8873 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8874 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8875 callers.
8876 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8877 Change all callers. Simplify handling of symbols from sections
8878 not included in the link.
8879 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8880 distinction.
8881 (Weak_alias_sorter::operator()): Assert that symbols are
8882 ordinary.
8883 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8884 distinction.
8885 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8886 parameters. Change all callers.
8887 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8888 symbol distinction. Use SHN_XINDEX when needed.
8889 (Symbol_table::write_section_symbol): Add symtab_xindex
8890 parameter. Change all callers.
8891 (Symbol_table::sized_write_section_symbol): Likewise. Use
8892 SHN_XINDEX when needed.
8893 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8894 declarations.
8895 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8896 (Symbol::is_defined): Check is_ordinary.
8897 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8898 (Symbol::is_absolute, Symbol::is_common): Likewise.
8899 (class Sized_symbol): Update declarations.
8900 (class Symbol_table): Update declarations.
8901 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8902 parameters. Change all callers.
8903 (Sized_symbol::override): Likewise.
8904 (Symbol_table::override): Likewise.
8905 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8906 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8907 is_ordinary, and orig_st_shndx parameters. Change all callers.
8908 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8909 to be in an ordinary section.
8910 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8911 object and is_ordinary parameters. Change all callers.
8912 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8913 Change all callers. Don't add undefined or non-ordinary symbols
8914 to reloc_map_.
8915 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8916 Change all callers.
8917 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8918 declarations.
8919 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8920 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8921 (Sized_relobj::relocate_sections): Likewise.
8922 * target-reloc.h (scan_relocs): Adjust section symbol index.
8923 (scan_relocatable_relocs): Likewise.
8924 * i386.cc (Scan::local): Check for ordinary symbols.
8925 * sparc.cc (Scan::local): Likewise.
8926 * x86_64.cc (Scan::local): Likewise.
8927 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8928 to symbol_section_and_value.
8929 * testsuite/many_sections_test.cc: New file.
8930 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8931 (check_PROGRAMS): Add many_sections_test.
8932 (many_sections_test_SOURCES): Define.
8933 (many_sections_test_DEPENDENCIES): Define.
8934 (many_sections_test_LDFLAGS): Define.
8935 (BUILT_SOURCES): Add many_sections_define.h.
8936 (many_sections_define.h): New target.
8937 (BUILT_SOURCES): Add many_sections_check.h.
8938 (many_sections_check.h): New target.
8939 (check_PROGRAMS): Add many_sections_r_test.
8940 (many_sections_r_test_SOURCES): Define.
8941 (many_sections_r_test_DEPENDENCIES): Define.
8942 (many_sections_r_test_LDFLAGS): Define.
8943 (many_sections_r_test_LDADD): Define.
8944 (many_sections_r_test.o): New target.
8945 * testsuite/Makefile.in: Rebuild.
8946
c5818ff1
CC
89472008-04-17 Cary Coutant <ccoutant@google.com>
8948
8949 * errors.cc (Errors::info): New function.
8950 (gold_info): New function.
8951 * errors.h (Errors::info): New function.
8952 * gold.h (gold_info): New function.
8953 * object.cc (Input_objects::add_object): Print trace output.
8954 * options.cc (options::parse_set): New function.
8955 (General_options::parse_wrap): Deleted.
8956 (General_options::General_options): Deleted initializer.
8957 * options.h (options::String_set): New typedef.
8958 (options::parse_set): New function.
8959 (DEFINE_set): New macro.
8960 (General_options::wrap): Changed to use DEFINE_set. Changed
8961 callers of any_wrap_symbols and is_wrap_symbol.
8962 (General_options::trace, General_options::trace_symbol):
8963 New options.
8964 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8965 (General_options::wrap_symbols_): Deleted.
8966 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8967
b5be4a7c
DM
89682008-04-17 David S. Miller <davem@davemloft.net>
8969
8970 * options.cc (General_options::parse_V): New function.
8971 * options.h: Add entries for -V and -Qy.
8972
155a0dd7
ILT
89732008-04-17 Ian Lance Taylor <iant@google.com>
8974
8975 * common.cc (Symbol_table::allocate_commons): Remove options
8976 parameter. Change caller.
8977 (Symbol_table::do_allocate_commons): Remove options parameter.
8978 Change caller. Just call do_allocate_commons_list twice.
8979 (Symbol_table::do_allocate_commons_list): New function, broken out
8980 of do_allocate_commons.
8981 * common.h (class Allocate_commons_task): Remove options_ field.
8982 Update constructor.
8983 * symtab.cc (Symbol_table::Symbol_table): Initialize
8984 tls_commons_.
8985 (Symbol_table::add_from_object): Put TLS common symbols on
8986 tls_commons_ list.
8987 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8988 which are IN_OUTPUT_DATA.
8989 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8990 allocate_commons and do_allocate_commons declarations. Declare
8991 do_allocate_commons_list.
8992 * gold.cc (queue_middle_tasks): Update creation of
8993 Allocate_commons_task to not pass options.
8994 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8995 (TLS_TEST_C_FLAGS): New variable.
8996 (tls_test_c_pic.o): New target.
8997 (tls_test_shared.so): Link in tls_test_c_pic.o.
8998 (tls_test_c_pic_ie.o): New target.
8999 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9000 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9001 (tls_test_c.o): New target.
9002 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9003 (tls_pic_test_LDADD): Likewise.
9004 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9005 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9006 (tls_test_c_gnu2.o): New target.
9007 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9008 tls_test_c_gnu2.o.
9009 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9010 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9011 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9012 * testsuite/tls_test.cc: Include "config.h".
9013 (t_last): Call t11_last.
9014 * testsuite/tls_test.h (t11, t11_last): Declare.
9015 * testsuite/tls_test_c.c: New file.
9016 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9017 * configure.ac: Check for OpenMP support.
9018 * configure, config.in, Makefile.in: Rebuild.
9019 * testsuite/Makefile.in: Rebuild.
9020
edfbb029
CC
90212008-04-16 Cary Coutant <ccoutant@google.com>
9022
9023 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9024 (Target_i386::tls_base_symbol_defined_): New field.
9025 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9026 (Target_i386::Scan::global): Likewise.
9027 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9028 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9029 (Target_x86_64::tls_base_symbol_defined_): New field.
9030 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9031 (Target_x86_64::Scan::global): Likewise.
9032
f3c69fca
CC
90332008-04-16 Cary Coutant <ccoutant@google.com>
9034
9035 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9036 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9037 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9038 building shared libraries.
9039 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9040 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9041 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9042 * testsuite/Makefile.in: Rebuild.
9043 * testsuite/weak_undef.h: New file.
9044 * testsuite/weak_undef_file1.cc: Add extra test cases.
9045 * testsuite/weak_undef_file2.cc: Likewise.
9046 * testsuite/weak_undef_test.cc: Likewise.
9047
7c414435
DM
90482008-04-16 David S. Miller <davem@davemloft.net>
9049
32b769e1
DM
9050 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9051 Add issued_non_pic_error_ field. Declare check_non_pic.
9052 (Target_sparc::Scan::check_non_pic): New function.
9053 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9054 (Target_sparc::Scan::global): Likewise.
9055
11936fb1
DM
9056 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9057 * configure: Rebuild.
9058
7c414435
DM
9059 * options.h (DEFINE_enable): New macro.
9060 (new_dtags): New enable option.
9061 (initfirst, interpose, loadfltr, nodefaultlib,
9062 nodelete, nodlopen, nodump): New -z options.
9063 * layout.cc (Layout:finish_dynamic_section): If new
9064 dtags enabled, emit DT_RUNPATH. Also, emit a
9065 DT_FLAGS_1 containing any specified -z flags.
9066
85c7bf8b
ILT
90672008-04-16 Ian Lance Taylor <iant@google.com>
9068
12c0daef
ILT
9069 * copy-relocs.cc: New file.
9070 * copy-relocs.h: New file.
9071 * reloc.cc: Remove Copy_relocs code.
9072 * reloc.h: Likewise.
9073 * reloc-types.h (struct Reloc_types) [both versions]: Add
9074 get_reloc_addend_noerror.
9075 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9076 variants of add_global which take an addend which must be zero.
9077 * i386.cc: Include "copy-relocs.h".
9078 (class Target_i386): Change type of copy_relocs_ to variable,
9079 update initializer.
9080 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9081 Change all callers.
9082 (Target_i386::do_finalize_sections): Change handling of
9083 copy_relocs_.
9084 * sparc.cc: Include "copy-relocs.h".
9085 (class Target_sparc): Change type of copy_relocs_ to variable,
9086 update initializer.
9087 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9088 Change all callers.
9089 (Target_sparc::do_finalize_sections): Change handling of
9090 copy_relocs_.
9091 * x86_64.cc: Include "copy-relocs.h".
9092 (class Target_x86_64): Change type of copy_relocs_ to variable,
9093 update initializer.
9094 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9095 class. Change all callers.
9096 (Target_x86_64::do_finalize_sections): Change handling of
9097 copy_relocs_.
9098 * Makefile.am (CCFILES): Add copy-relocs.cc.
9099 (HFILES): Add copy-relocs.h.
9100
4f4995b6
ILT
9101 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9102
85c7bf8b
ILT
9103 * testsuite/script_test_4.sh: Permit leading zeroes.
9104
4f2a9edd
ILT
91052008-04-15 Ian Lance Taylor <iant@google.com>
9106
e6188289
ILT
9107 * script-sections.cc (Script_sections::create_segments): Use
9108 header_size_adjustment even when there is enough room for the
9109 headers.
9110 * testsuite/script_test_4.sh: New file.
9111 * testsuite/script_test_4.t: New file.
9112 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9113 (check_DATA): Add script_test_4.stdout.
9114 (MOSTLYCLEANFILES): Likewise.
9115 (script_test_4): New target.
9116 (script_test_4.stdout): New target.
9117 * testsuite/Makefile.in: Rebuild.
9118
4f2a9edd
ILT
9119 * sparc.cc: Add definitions for Output_data_plt_sparc class
9120 constants.
9121
f5314dd5
DM
91222008-04-14 David S. Miller <davem@davemloft.net>
9123
9124 * sparc.cc: New file.
9125 * Makefile.am (TARGETSOURCES): Add sparc.cc
9126 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9127 * configure.tgt: Document targ_extra_size and
9128 targ_extra_big_endian. Add entries for sparc-* and
9129 sparc64-*.
9130 * configure.ac: Handle targ_extra_size and
9131 targ_extra_big_endian.
9132 * Makefile.in: Rebuild.
9133 * configure: Likewise.
9134 * po/POTFILES.in: Likewise.
9135 * po/gold.pot: Likewise.
9136
154e0e9a
ILT
91372008-04-14 Ian Lance Taylor <iant@google.com>
9138
9139 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9140 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9141 in the name/type/flags to section mapping. Don't call
9142 allocate_output_section.
9143 (Layout::choose_output_section): Change parameter from adjust_name
9144 to is_input_section. Don't permit input sections after sections
9145 are attached to segments. Don't call allocate_output_section.
9146 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9147 not write_enable_output_section.
9148 (Layout::make_output_section): Don't push to
9149 unattached_section_list_ nor call attach_to_segment. Call
9150 attach_section_to_segment if sections are attached.
9151 (Layout::attach_sections_to_segments): New function.
9152 (Layout::attach_section_to_segment): New function.
9153 (Layout::attach_allocated_section_to_segment): Rename from
9154 attach_to_segment. Remove flags parameter.
9155 (Layout::allocate_output_section): Remove function.
9156 (Layout::write_enable_output_section): Remove function.
9157 * layout.h (class Layout): Update for above changes. Add new
9158 field sections_are_attached_.
9159 * output.h (Output_section::update_flags_for_input_section): New
9160 function.
9161 * output.cc (Output_section::add_input_section): Call
9162 update_flags_for_input_section.
9163 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9164
009a67a2
CC
91652008-04-11 Cary Coutant <ccoutant@google.com>
9166
9167 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9168 thought unnecessary.
9169 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9170
759b1a24
ILT
91712008-04-11 Ian Lance Taylor <iant@google.com>
9172
9173 * output.h (class Output_section_data): Remove inline definition
9174 of set_addralign.
9175 * output.cc (Output_section_data::set_addralign): New function.
9176
c2b45e22
CC
91772008-04-11 Cary Coutant <ccoutant@google.com>
9178
9179 Add support for TLS descriptors for i386 and x86_64.
9180 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9181 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9182 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9183 GOT_TYPE_TLS_DESC.
9184 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9185 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9186 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9187 relocations.
9188 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9189 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9190 Fix problem with initial-exec relocations.
9191 (Target_i386::Relocate::relocate_tls): Likewise.
9192 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9193 relaxation.
9194 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9195 support for section-plus-offset dynamic table entries.
9196 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9197 (Output_data_dynamic::Dynamic_entry): Add support for
9198 section-plus-offset dynamic table entries.
9199 (Output_data_dynamic::Classification): Likewise.
9200 (Output_data_dynamic::classification_): Renamed offset_.
9201 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9202 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9203 (Target_x86_64::make_plt_section): New function.
9204 (Target_x86_64::reserve_tlsdesc_entries): New function.
9205 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9206 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9207 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9208 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9209 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9210 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9211 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9212 add extra PLT entry for TLS descriptors.
9213 (Output_data_plt_x86_64::got_): New field.
9214 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9215 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9216 fields.
9217 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9218 descriptors.
9219 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9220 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9221 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9222 R_386_TLS_DESC_CALL relocations.
9223 (Target_x86_64::Scan::global): Likewise.
9224 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9225 for TLS descriptors.
9226 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9227 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9228 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9229 GD-to-IE relaxation.
9230 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9231 and TLS_DESCRIPTORS.
9232 * Makefile.in: Rebuild.
9233 * configure: Rebuild.
9234 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9235 (tls_test_shared2.so): New target.
9236 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9237 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9238 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9239 (tls_shared_gd_to_ie_test_LDADD): New variable.
9240 (tls_shared_gnu2_gd_to_ie_test): New target.
9241 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9242 New targets.
9243 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9244 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9245 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9246 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9247 (tls_shared_gnu2_test): New target.
9248 (tls_test_gnu2_shared.so): New target.
9249 (tls_shared_gnu2_test_SOURCES): New variable.
9250 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9251 (tls_shared_gnu2_test_LDFLAGS): New variable.
9252 (tls_shared_gnu2_test_LDADD): New variable.
9253 * testsuite/Makefile.in: Rebuild.
9254 * testsuite/Makefile.
9255
83bfb6b7
ILT
92562008-04-11 Ian Lance Taylor <iant@google.com>
9257
9258 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9259 justsyms.t.
9260 * testsuite/Makefile.in: Rebuild.
9261
9262 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9263 long.
9264 * testsuite/script_test_2.cc (main): Adjust test.
9265
706e1f5e
ILT
92662008-04-11 David S. Miller <davem@davemloft.net>
9267 Ian Lance Taylor <iant@google.com>
9268
9269 * options.h (General_options): Add entries for '-Y' and
9270 '-relax'.
9271 * options.cc (General_options:finalize): If -Y was used, add those
9272 entries to the library path instead of the default "/lib" and
9273 "/usr/lib".
9274
7c98e6bb
DM
92752008-04-11 David S. Miller <davem@davemloft.net>
9276
9277 * testsuite/justsyms.t: Start at 0x100.
9278 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
9279 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9280 long.
9281 * testsuite/script_test_2.cc: Adjust string and section length
9282 checks.
7c98e6bb 9283
99a37bfd
ILT
92842008-04-09 Ian Lance Taylor <iant@google.com>
9285
2cefc357
ILT
9286 PR gold/5996
9287 * script-sections.cc (Sections_element::allocate_to_segment): Add
9288 orphan parameter.
9289 (Output_section_definition::allocate_to_segment): Likewise.
9290 (Orphan_output_section::allocate_to_segment): Likewise.
9291 (Script_sections::attach_sections_using_phdrs_clause): Don't
9292 propagate non-PT_LOAD segments to orphan sections.
9293 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9294 readelf rather than objdump.
9295 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9296 .interp section and PT_INTERP segment are the same size.
9297 * testsuite/Makefile.in: Rebuild.
9298
99a37bfd
ILT
9299 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9300 aliases for symbols defined in the same object.
9301 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9302 (weak_alias_test_SOURCES): New variable.
9303 (weak_alias_test_DEPENDENCIES): New variable.
9304 (weak_alias_test_LDFLAGS): New variable.
9305 (weak_alias_test_LDADD): New variable.
9306 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9307 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9308 (weak_alias_test_3.o): New target.
9309 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9310 * testsuite/weak_alias_test_main.cc: New file.
9311 * testsuite/weak_alias_test_1.cc: New file.
9312 * testsuite/weak_alias_test_2.cc: New file.
9313 * testsuite/weak_alias_test_3.cc: New file.
9314
780e49c5
ILT
93152008-04-08 Ian Lance Taylor <iant@google.com>
9316
cdb0b8f5
ILT
9317 * options.h (class General_options): Add --noinhibit-exec option.
9318 * main.cc (main): Check --noinhibit-exec.
9319
0864d551
ILT
9320 * options.h (class General_options): Define --wrap as a special
9321 option. Add wrap_symbols_ field.
9322 (General_options::any_wrap_symbols): New function.
9323 (General_options::is_wrap_symbol): New function.
9324 * options.cc (General_options::parse_wrap): New function.
9325 (General_options::General_options): Initialize wrap_symbols_.
9326 * symtab.cc (Symbol_table::wrap_symbol): New function.
9327 (Symbol_table::add_from_object): Handle --wrap.
9328 * symtab.h (class Symbol_table): Declare wrap_symbol.
9329 * target.h (Target::wrap_char): New function.
9330 (Target::Target_info): Add wrap_char field.
9331 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9332 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9333 * testsuite/testfile.cc (Target_test::test_target_info):
9334 Likewise.
9335
789aa6de
ILT
9336 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9337 there is one.
9338
2c38906f
ILT
9339 * layout.h (class Layout): Add added_eh_frame_data_ field.
9340 * layout.cc (Layout::Layout): Initialize new field.
9341 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9342 output section until we find a section we merged successfully.
9343 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9344 that the size be non-zero.
9345
780e49c5
ILT
9346 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9347 qualifier.
9348
7fcd0256
ILT
93492008-04-08 Craig Silverstein <csilvers@google.com>
9350
9351 * configure.ac: Export new conditional variable HAVE_ZLIB.
9352 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9353 on HAVE_ZLIB.
9354 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9355 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9356
6835af53
ILT
93572008-04-07 Ian Lance Taylor <iant@google.com>
9358
e24f324c
ILT
9359 * version.cc (version_string): Set to "1.5".
9360
a036edd8
ILT
9361 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9362 Add issued_non_pic_error_ field. Declare check_non_pic.
9363 (Target_x86_64::Scan::check_non_pic): New function.
9364 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9365 (Target_x86_64::Scan::global): Likewise.
9366
624f8810
ILT
9367 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9368 addend parameter. Change caller. Handle merge sections.
9369 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9370 Address to Addend. Don't add in the result of
9371 local_section_offset, pass down the addend and use the returned
9372 value.
9373 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9374 Update declarations of local_section_offset and symbol_value.
9375 * testsuite/two_file_test_1.cc (t18): New function.
9376 * testsuite/two_file_test_2.cc (f18): New function.
9377 * testsuite/two_file_test_main.cc (main): Call t18.
9378 * testsuite/two_file_test.h (t18, f18): Declare.
9379
6835af53
ILT
9380 * configure.ac: Don't test for objdump, c++filt, or readelf.
9381 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9382 conditionals.
9383 (TEST_READELF): New variable.
9384 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9385 (check_PROGRAMS): Add two_file_strip_test.
9386 (two_file_strip_test): New target.
9387 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9388 (two_file_same_shared_strip_test_SOURCES): New variable.
9389 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9390 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9391 (two_file_same_shared_strip_test_LDADD): New variable.
9392 (two_file_shared_strip.so): New target.
9393 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9394 (ver_test_5.syms, ver_test_7.syms): Likewise.
9395 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9396 (strip_test_3.stdout): Use TEST_OBJDUMP.
9397 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9398
86925eef
CC
93992008-04-04 Cary Coutant <ccoutant@google.com>
9400
9401 * symtab.h (Symbol::is_weak_undefined): New function.
9402 (Symbol::is_strong_undefined): New function.
9403 (Symbol::is_absolute): New function.
9404 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9405 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9406 absolute symbols.
9407 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9408 (weak_undef_test): New target.
9409 * testsuite/Makefile.in: Rebuild.
9410 * testsuite/weak_undef_file1.cc: New file.
9411 * testsuite/weak_undef_file2.cc: New file.
9412 * testsuite/weak_undef_test.cc: New file.
9413
126f3ece
ILT
94142008-04-03 Craig Silverstein <csilvers@google.com>
9415
9416 * compressed_output.h (class Output_compressed_section): Use
9417 unsigned buffer.
9418 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9419 add zlib header.
9420 (zlib_compressed_suffix): Removed.
9421 (Output_compressed_section::set_final_data_size): Use unsigned
9422 buffers.
9423 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9424 Fix linker invocation.
9425 (flagstest_o_specialfile_and_compress_debug_sections):
9426 Likewise.
9427 * testsuite/Makefile.in: Regenerated.
9428
deae2a14
DM
94292008-04-02 David S. Miller <davem@davemloft.net>
9430
9431 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9432 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9433
70752818
ILT
94342008-04-02 Craig Silverstein <csilvers@google.com>
9435
9436 * TODO: New file.
9437
39d0cb0e
ILT
94382008-04-02 Ian Lance Taylor <iant@google.com>
9439
9440 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9441 parameters. Update for new key type to views_. Change all
9442 callers.
9443 (File_read::read): Adjust for byteshift in returned view.
9444 (File_read::add_view): New function, broken out of
9445 find_and_make_view.
9446 (File_read::make_view): New function, broken out of
9447 find_and_make_view.
9448 (File_read::find_or_make_view): Add offset and aligned
9449 parameters. Rewrite accordingly. Change all callers.
9450 (File_read::get_view): Add offset and aligned parameters. Adjust
9451 for byteshift in return value.
9452 (File_read::get_lasting_view): Likewise.
9453 * fileread.h (class File_read): Update declarations.
9454 (class File_read::View): Add byteshift_ field. Add byteshift to
9455 constructor. Add byteshift method.
9456 * archive.h (Archive::clear_uncached_views): New function.
9457 (Archive::get_view): Add aligned parameter. Change all callers.
9458 * object.h (Object::get_view): Add aligned parameter. Change all
9459 callers.
9460 (Object::get_lasting_view): Likewise.
9461
9462 * fileread.cc (File_read::release): Don't call clear_views if
9463 there are multiple objects.
9464 * fileread.h (File_read::clear_uncached_views): New function.
9465 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9466 on the archive.
9467
a1207466
CC
94682008-03-31 Cary Coutant <ccoutant@google.com>
9469
9470 Add thin archive support.
9471 * archive.cc (Archive::armagt): New const.
9472 (Archive::setup): Remove task parameter and calls to unlock.
9473 (Archive::unlock_nested_archives): New function.
9474 (Archive::read_header): Add nested_off parameter. Change
9475 all callers.
9476 (Archive::interpret_header): Likewise.
9477 (Archive::include_all_members): Change to handle thin
9478 archives.
9479 (Archive::include_member): Likewise.
9480 * archive.h (Archive::Archive): Add new parameters and
9481 initializers.
9482 (Archive::armagt): New const.
9483 (Archive::setup): Remove task parameter.
9484 (Archive::unlock_nested_archives): New function.
9485 (Archive::read_header): Add nested_off parameter.
9486 (Archive::interpret_header): Likewise.
9487 (Archive::Nested_archive_table): New typedef.
9488 (Archive::is_thin_archive_): New field.
9489 (Archive::nested_archives_): New field.
9490 (Archive::options_): New field.
9491 (Archive::dirpath_): New field.
9492 (Archive::task_): New field.
9493 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9494 for thin archives. Pass additional parameters to
9495 Archive::Archive. Unlock the archive file after calling
9496 Archive::setup.
cd536b21 9497
479f6503
ILT
94982008-03-29 Ian Lance Taylor <iant@google.com>
9499
686c8caf
ILT
9500 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9501 version symbol to be local.
9502 * testsuite/ver_test_4.sh: New file.
9503 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9504 (check_DATA): Add ver_test_4.syms.
9505 (ver_test_4.syms): New target.
9506 * testsuite/Makefile.in: Rebuild.
9507
ab794b6b
ILT
9508 * output.cc
9509 (Output_section::Input_section_sort_entry::has_priority): New
9510 function.
9511 (Output_section::Input_section_sort_entry::match_file_name): New
9512 function.
9513 (Output_section::Input_section_sort_entry::match_section_name):
9514 Remove.
9515 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9516 Remove.
9517 (Output_section::Input_section_sort_entry::match_section_file):
9518 Remove.
9519 (Output_section::Input_section_sort_compare::operator()): Rewrite
9520 using new Input_section_sort_entry functions. Sort crtbegin and
9521 crtend first. Sort sections with no priority before sections with
9522 a priority.
9523 * testsuite/initpri1.c (d3): Check j != 4.
9524 (cd5): New constructor/destructor function.
9525 (main): Check j != 2.
9526
479f6503
ILT
9527 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9528 new symbol when resolving, don't call set_is_default.
9529 * testsuite/ver_test_7.cc: New file.
9530 * testsuite/ver_test_7.sh: New file.
9531 * testsuite/Makefile.am (ver_test_7.so): New target.
9532 (ver_test_7.o): New target.
9533 (check_SCRIPTS): Add ver_test_7.sh.
9534 (check_DATA): Add ver_test_7.syms.
9535 (ver_test_7.syms): New target.
9536
2fd32231
ILT
95372008-03-28 Ian Lance Taylor <iant@google.com>
9538
9539 * layout.cc (Layout::layout): If we see an input section with a
9540 name that needs sorting, set the must_sort flag for the output
9541 section.
9542 (Layout::make_output_section): If the name of the output section
9543 indicates that it might require sorting, set the may_sort flag.
9544 * output.h (Output_section::may_sort_attached_input_sections): New
9545 function.
9546 (Output_section::set_may_sort_attached_input_sections): New
9547 function.
9548 (Output_section::must_sort_attached_input_sections): New
9549 function.
9550 (Output_section::set_must_sort_attached_input_sections): New
9551 function.
9552 (class Output_section): Declare Input_section_sort_entry. Define
9553 Input_section_sort_compare. Declare
9554 sort_attached_input_sections. Add new fields:
9555 may_sort_attached_input_sections_,
9556 must_sort_attached_input_sections_,
9557 attached_input_sections_are_sorted_.
9558 * output.cc (Output_section::Output_section): Initialize new
9559 fields.
9560 (Output_section::add_input_section): Add an entry to
9561 input_sections_ if may_sort or must_sort are true.
9562 (Output_section::set_final_data_size): Call
9563 sort_attached_input_sections if necessary.
9564 (Output_section::Input_section_sort_entry): Define new class.
9565 (Output_section::Input_section_sort_compare::operator()): New
9566 function.
9567 (Output_section::sort_attached_input_sections): New function.
9568 * configure.ac: Check whether the compiler supports constructor
9569 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9570 * testsuite/initpri1.c: New file.
9571 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9572 CONSTRUCTOR_PRIORITY.
9573 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9574 (initpri1_LDFLAGS): New variable.
9575 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9576
18e6b24e
ILT
95772008-03-27 Ian Lance Taylor <iant@google.com>
9578
49bdd526
ILT
9579 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9580 * testsuite/common_test_1.c: New file.
9581 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9582 (common_test_1_SOURCES): New variable.
9583 (common_test_1_DEPENDENCIES): New variable.
9584 (common_test_1_LDFLAGS): New variable.
9585
18e6b24e
ILT
9586 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9587 and commons_ correctly when NAME/VERSION does not override
9588 NAME/NULL.
9589 * testsuite/ver_test_6.c: New file.
9590 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9591 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9592 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9593
04bf7072
ILT
95942008-03-26 Ian Lance Taylor <iant@google.com>
9595
5871526f
ILT
9596 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9597 of an undefined symbol from a version script.
9598 * testsuite/Makefile.am (ver_test_5.so): New target.
9599 (ver_test_5.o): New target.
9600 (check_SCRIPTS): Add ver_test_5.sh.
9601 (check_DATA): Add ver_test_5.syms.
9602 (ver_test_5.syms): New target.
9603 * testsuite/ver_test_5.cc: New file.
9604 * testsuite/ver_test_5.script: New file.
9605 * testsuite/ver_test_5.sh: New file.
9606 * Makefile.in, testsuite/Makefile.in: Rebuild.
9607
04bf7072
ILT
9608 PR gold/5986
9609 Fix problems building gold with gcc 4.3.0.
9610 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9611 (gold_error_at_location, gold_warning_at_location): Use it.
9612 * configure.ac: Check whether we can compile and use a template
9613 function with a printf attribute.
9614 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9615 when jumping over bytes.
9616 * object.cc: Instantiate Object::read_section_data.
9617 * debug.h: Include <cstring>
9618 * dwarf_reader.cc: Include <algorithm>
9619 * main.cc: Include <cstring>.
9620 * options.cc: Include <cstring>.
9621 * output.cc: Include <cstring>.
9622 * script.cc: Include <cstring>.
9623 * script.h: Include <string>.
9624 * symtab.cc: Include <cstring> and <algorithm>.
9625 * target-select.cc: Include <cstring>.
9626 * version.cc: Include <string>.
9627 * testsuite/testmain.cc: Include <cstdlib>.
9628 * configure, config.in: Rebuild.
9629
874c5b28
ILT
96302008-03-25 Ian Lance Taylor <iant@google.com>
9631
819d6c3a
ILT
9632 * options.cc: Include "../bfd/bfdver.h".
9633 (options::help): Print bug reporting address.
9634
f4b2c6f5
ILT
9635 * version.cc (print_version): Adjust output for current value of
9636 BFD_VERSION_STRING.
9637
9638 * NEWS: New file.
9639
e96caa79
ILT
9640 * options.cc (options::help): Print list of supported targets.
9641 * target-select.h: Include <vector>.
9642 (class Target_selector): Make machine_, size_, and is_big_endian_
9643 fields const. Add bfd_name_ and instantiated_target_ fields.
9644 (Target_selector::Target_selector): Add bfd_name parameter.
9645 (Target_selector::recognize): Make non-virtual, call
9646 do_recognize.
9647 (Target_selector::recognize_by_name): Make non-virtual, call
9648 do_recognize_by_name.
9649 (Target_selector::supported_names): New function.
9650 (Target_selector::bfd_name): New function.
9651 (Target_selector::do_instantiate_target): New pure virtual
9652 function.
9653 (Target_selector::do_recognize): New virtual function.
9654 (Target_selector::do_recognize_by_name): New virtual function.
9655 (Target_selector::instantiate_target): New private function.
9656 (supported_target_names): Declare.
9657 * target-select.cc (Target_selector::Target_selector): Update for
9658 new parameter and fields.
9659 (select_target_by_name): Check that the name matches before
9660 calling recognize_by_name.
9661 (supported_target_names): New function.
9662 * i386.cc (class Target_selector_i386): Update Target_selector
9663 constructor call. Remove recognize and recognize_by_name. Add
9664 do_instantiate_target.
9665 * x86_64.cc (class Target_selector_x86_64): Likewise.
9666 * testsuite/testfile.cc (class Target_selector_test): Update for
9667 changes to Target_selector.
9668
874c5b28
ILT
9669 * README: Rewrite, with some notes on unsupported features.
9670
0a65a3a7
CC
96712008-03-24 Cary Coutant <ccoutant@google.com>
9672
9673 * i386.cc (Target_i386::Got_type): New enum declaration.
9674 (Target_i386::Scan::local): Updated callers of Output_data_got
9675 member functions.
9676 (Target_i386::Scan::global): Likewise.
9677 (Target_i386::Relocate::relocate): Likewise.
9678 (Target_i386::Relocate::relocate_tls): Likewise.
9679 * object.h (Got_offset_list): New class.
9680 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9681 (Sized_relobj::local_got_offset): Likewise.
9682 (Sized_relobj::set_local_got_offset): Likewise.
9683 (Sized_relobj::local_has_tls_got_offset): Removed.
9684 (Sized_relobj::local_tls_got_offset): Removed.
9685 (Sized_relobj::set_local_tls_got_offset): Removed.
9686 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9687 * output.cc (Output_data_got::add_global): Added got_type parameter.
9688 (Output_data_got::add_global_with_rel): Likewise.
9689 (Output_data_got::add_global_with_rela): Likewise.
9690 (Output_data_got::add_global_pair_with_rel): New function.
9691 (Output_data_got::add_global_pair_with_rela): New function.
9692 (Output_data_got::add_local): Added got_type parameter.
9693 (Output_data_got::add_local_with_rel): Likewise.
9694 (Output_data_got::add_local_with_rela): Likewise.
9695 (Output_data_got::add_local_pair_with_rel): New function.
9696 (Output_data_got::add_local_pair_with_rela): New function.
9697 (Output_data_got::add_global_tls): Removed.
9698 (Output_data_got::add_global_tls_with_rel): Removed.
9699 (Output_data_got::add_global_tls_with_rela): Removed.
9700 (Output_data_got::add_local_tls): Removed.
9701 (Output_data_got::add_local_tls_with_rel): Removed.
9702 (Output_data_got::add_local_tls_with_rela): Removed.
9703 * output.h (Output_data_got::add_global): Added got_type parameter.
9704 (Output_data_got::add_global_with_rel): Likewise.
9705 (Output_data_got::add_global_with_rela): Likewise.
9706 (Output_data_got::add_global_pair_with_rel): New function.
9707 (Output_data_got::add_global_pair_with_rela): New function.
9708 (Output_data_got::add_local): Added got_type parameter.
9709 (Output_data_got::add_local_with_rel): Likewise.
9710 (Output_data_got::add_local_with_rela): Likewise.
9711 (Output_data_got::add_local_pair_with_rel): New function.
9712 (Output_data_got::add_local_pair_with_rela): New function.
9713 (Output_data_got::add_global_tls): Removed.
9714 (Output_data_got::add_global_tls_with_rel): Removed.
9715 (Output_data_got::add_global_tls_with_rela): Removed.
9716 (Output_data_got::add_local_tls): Removed.
9717 (Output_data_got::add_local_tls_with_rel): Removed.
9718 (Output_data_got::add_local_tls_with_rela): Removed.
9719 * resolve.cc (Symbol::override_base_with_special): Removed
9720 reference to has_got_offset_ field.
9721 * symtab.cc (Symbol::init_fields): Replaced initialization
9722 of got_offset_ with got_offsets_. Removed initialization
9723 of has_got_offset_
53fcba31 9724 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
9725 (Symbol::got_offset): Likewise.
9726 (Symbol::set_got_offset): Likewise.
9727 (Symbol::has_tls_got_offset): Removed.
9728 (Symbol::tls_got_offset): Removed.
9729 (Symbol::set_tls_got_offset): Removed.
9730 (Symbol::got_offset_): Removed.
9731 (Symbol::tls_mod_got_offset_): Removed.
9732 (Symbol::tls_pair_got_offset_): Removed.
9733 (Symbol::got_offsets_): New field.
9734 (Symbol::has_got_offset): Removed.
9735 (Symbol::has_tls_mod_got_offset): Removed.
9736 (Symbol::has_tls_pair_got_offset): Removed.
9737 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9738 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9739 member functions.
9740 (Target_x86_64::Scan::global): Likewise.
9741 (Target_x86_64::Relocate::relocate): Likewise.
9742 (Target_x86_64::Relocate::relocate_tls): Likewise.
9743
bd52eafb
BE
97442008-03-25 Ben Elliston <bje@au.ibm.com>
9745
9746 * yyscript.y: Fix spelling error in comment.
9747
8b105e34
ILT
97482008-03-24 Ian Lance Taylor <iant@google.com>
9749
8ed814a9
ILT
9750 * options.h (class General_options): Define build_id option.
9751 * layout.h (class Layout): Declare write_build_id, create_note,
9752 create_build_id. Add build_id_note_ member.
9753 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9754 "libiberty.h", "md5.h", "sha1.h".
9755 (Layout::Layout): Initialize eh_frame_data_,
9756 eh_frame_hdr_section_, and build_id_note_.
9757 (Layout::finalize): Call create_build_id.
9758 (Layout::create_note): New function, broken out of
9759 Layout::create_gold_note.
9760 (Layout::create_gold_note): Call create_note.
9761 (Layout::create_build_id): New function.
9762 (Layout::write_build_id): New function.
9763 (Close_task_runner::run): Call write_build_id.
9764
8b105e34
ILT
9765 * x86_64.cc: Correct license to GPLv3.
9766
086a1841
ILT
97672008-03-23 Ian Lance Taylor <iant@google.com>
9768
9769 * options.cc: Include "demangle.h".
9770 (parse_optional_string): New function.
9771 (parse_long_option): Handle takes_optional_argument.
9772 (parse_short_option): Update dash_z initializer. Handle
9773 takes_optional_argument.
9774 (General_options::General_options): Initialize do_demangle_.
9775 (General_options::finalize): Set do_demangle_. Handle demangling
9776 style.
9777 * options.h (parse_optional_string): Declare.
9778 (struct One_option): Add optional_arg field. Update constructor.
9779 Update call constructor calls. Add takes_optional_argument
9780 function.
9781 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9782 (DEFINE_optional_string): Define.
9783 (General_options::demangle): Change from DEFINE_bool to
9784 DEFINE_optional_string.
9785 (General_options::no_demangle): New function.
9786 (General_options::do_demangle): New function.
9787 (General_options::set_do_demangle): New function.
9788 (General_options::execstack_status_): Move definition to end of
9789 class definition.
9790 (General_options::static_): Likewise.
9791 (General_options::do_demangle_): New field.
9792 * object.cc (big_endian>::get_symbol_location_info): Call
9793 Options::do_demangle, not Options::demangle.
9794 * symtab.cc (demangle): Likewise.
9795
cbb93e63
ILT
97962008-03-22 Ian Lance Taylor <iant@google.com>
9797
9798 * gold.h: Include <cstddef> and <sys/types.h>
9799 * options.h: Include <cstring>.
9800
ec531623
ILT
98012008-03-21 Ian Lance Taylor <iant@google.com>
9802
9803 * Added source code to GNU binutils.
This page took 0.610537 seconds and 4 git commands to generate.