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[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
61ab3e40
ILT
12011-03-27 Ian Lance Taylor <iant@google.com>
2
3 * archive.cc (Archive::interpret_header): Return -1 if something
4 goes wrong. Change callers accordingly.
5
30e1f9e6
CC
62011-03-25 Cary Coutant <ccoutant@google.com>
7
8 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
9 * testsuite/Makefile.in: Regenerate.
10
9c793f14
RÁE
112010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
12
13 * plugin.cc (get_view): New.
14 (Plugin::load): Pass get_view to the plugin.
15 (Plugin_manager::get_view): New.
16
9312bb0a
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172011-03-21 Ian Lance Taylor <iant@google.com>
18
19 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 20 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 21
7e12ba9e
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222011-03-21 Sriraman Tallam <tmsriram@google.com>
23
24 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
25 Change == to -eq.
26 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
27 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
28 Change == to -eq.
29 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
30 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
31
fd7a005d
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322011-03-14 Ian Lance Taylor <iant@google.com>
33
34 * script-sections.cc (Sort_output_sections::script_compare):
35 Rename from is_before, change return type.
36 (Sort_output_sections::operator()): Adjust accordingly.
37
ed16fd1b
ILT
382011-03-11 Jeffrey Yasskin <jyasskin@google.com>
39
40 PR gold/12572
41 * testsuite/odr_violation2.cc: Add comment to make all error line
42 numbers double digits.
43 * testsuite/debug_msg.sh: Adjust expected errors.
44
71ff8986
ILT
452011-03-09 Jeffrey Yasskin <jyasskin@google.com>
46
47 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
48 but mark earlier ones as non-canonical
49 (offset_to_iterator): Update search target and example
50 (do_addr2line): Return extra lines in a vector*
51 (format_file_lineno): Extract from do_addr2line
52 (one_addr2line): Add vector* out-param
53 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
54 when a lineno entry appeared last for its instruction
55 (Dwarf_line_info): Add vector* out-param
56 * object.cc (Relocate_info): Pass NULL for the vector* out-param
57 * symtab.cc (Odr_violation_compare): Include the lineno in the
58 comparison again.
59 (linenos_from_loc): New. Combine the canonical line for an
60 address with its other lines.
61 (True_if_intersect): New. Helper functor to make
62 std::set_intersection a query.
63 (detect_odr_violations): Compare sets of lines instead of just
64 one line for each function. This became less deterministic, but
65 has fewer false positives.
66 * symtab.h: Declarations.
67 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
68 mix an optimized and non-optimized object in the same binary
69 (odr_violation2.so): Same.
70 * testsuite/Makefile.in: Regenerate from Makefile.am.
71 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
72 * testsuite/debug_msg.sh: Update line numbers and add
73 assertions.
74 * testsuite/odr_violation1.cc: Use OdrDerived, in a
75 non-optimized context.
76 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
77 isn't inlined, and use OdrDerived in an optimized context.
78 * testsuite/odr_header1.h: Defines OdrDerived, where
79 optimization will change the
80 first-instruction-in-the-destructor's file and line number.
81 * testsuite/odr_header2.h: Defines OdrBase.
82
a19fefdc
ILT
832011-03-09 Ian Lance Taylor <iant@google.com>
84
85 * fileread.cc (File_read::clear_views): Don't delete the whole
86 file view.
87
ecb351e9
ILT
882011-03-08 Ian Lance Taylor <iant@google.com>
89
90 PR gold/12525
91 * fileread.cc: #include <climits>.
92 (GOLD_IOV_MAX): Define.
93 (File_read::read_multiple): Limit number of entries by iov_max.
94 * fileread.h (class File_read): Always set max_readv_entries to
95 128.
96
b821d13c
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972011-03-07 Ian Lance Taylor <iant@google.com>
98
99 PR gold/12525
100 * options.h (class General_options): Add -dy and -dn.
101
89243142
CC
1022011-03-02 Cary Coutant <ccoutant@google.com>
103
104 * testsuite/script_test_9.t: Add TLS segment.
105
d0773f31
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1062011-03-02 Simon Baldwin <simonb@google.com>
107
108 * configure.ac: Add check for gnu_indirect_function support in
109 the toolchain building binutils.
110 * configure: Rebuild.
111
badc8139
RÁE
1122010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
113
114 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
115 plugin only symbols.
116 (Symbol_table::sized_finalize_symbol) Mark symbol only present
117 in plugin files as not needed in the symbol table.
118
4cf7a849
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1192011-02-11 Sriraman Tallam <tmsriram@google.com>
120
121 * output.cc (Output_section::add_input_section): Delay fill
122 generation for section ordering.
123
b578bd7d
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1242011-02-09 Ian Lance Taylor <iant@google.com>
125
126 PR gold/12316
127 * object.h (class Sized_relobj): Remove clear_local_symbols.
128 * reloc.cc (Sized_relobj::do_relocate): Don't call
129 clear_local_symbols.
130
84ced98a
RÁE
1312010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
132
133 * plugin.cc (is_visible_from_outside): Return true for symbols
134 in the -u option.
135
55382fb7
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1362011-02-04 Jeffrey Yasskin <jyasskin@google.com>
137
138 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
139 filename.
140
4e271fff
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1412011-02-02 Sriraman Tallam <tmsriram@google.com>
142
143 * icf.h (is_section_foldable_candidate): Change type of parameter
144 to std::string.
145 * icf.cc (Icf::find_identical_sections): Change type of local variable
146 section_name to be std::string.
147 (is_function_ctor_or_dtor): Change type of parameter to std::string.
148
d433c3ac
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1492011-01-25 Ian Lance Taylor <iant@google.com>
150
151 * script.cc (script_add_extern): Rewrite to use
152 add_symbol_reference.
153
880473a6
DK
1542011-01-25 Doug Kwan <dougkwan@google.com>
155
d433c3ac 156 * icf.cc (get_section_contents): Always lock section's object.
880473a6 157
f30f86fa
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1582011-01-24 Ian Lance Taylor <iant@google.com>
159
160 * options.h (class General_options): Accept
161 --no-detect-odr-violations.
162
8e51a0b9
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1632011-01-24 Ian Lance Taylor <iant@google.com>
164
165 * version.cc (version_string): Bump to 1.11.
166
0f3b89d8
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1672011-01-24 Ian Lance Taylor <iant@google.com>
168
169 * plugin.cc (class Plugin_rescan): Define new class.
170 (Plugin_manager::claim_file): Set any_claimed_.
171 (Plugin_manager::save_archive): New function.
172 (Plugin_manager::save_input_group): New function.
173 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
174 necessary.
175 (Plugin_manager::new_undefined_symbol): New function.
176 (Plugin_manager::rescan): New function.
177 (Plugin_manager::rescannable_defines): New function.
178 (Plugin_manager::add_input_file): Set any_added_.
179 * plugin.h (class Plugin_manager): define new fields rescannable_,
180 undefined_symbols_, any_claimed_, and any_added_. Declare
181 Plugin_rescan as friend. Declare new functions.
182 (Plugin_manager::Rescannable): Define type.
183 (Plugin_manager::Rescannable_list): Define type.
184 (Plugin_manager::Undefined_symbol_list): Define type.
185 (Plugin_manager::Plugin_manager): Initialize new fields.
186 * archive.cc (Archive::defines_symbol): New function.
187 (Add_archive_symbols::run): Pass archive to plugins if any.
188 * archive.h (class Archive): Declare defines_symbol.
189 * readsyms.cc (Input_group::~Input_group): New function.
190 (Finish_group::run): Pass input_group to plugins if any.
191 * readsyms.h (class Input_group): Declare destructor.
192 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
193 any.
194
3bb951e5
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1952011-01-10 Ian Lance Taylor <iant@google.com>
196
197 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
198 section as relro.
199 (Layout::set_segment_offsets): Reset increase_relro before calling
200 set_section_addresses a second time.
201
0aa45fac
CC
2022011-01-04 Cary Coutant <ccoutant@google.com>
203
204 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
205 sections before NOBITS sections.
206
0db46eb4
L
2072011-01-01 H.J. Lu <hongjiu.lu@intel.com>
208
209 * version.cc (print_version): Update copyright to 2011.
210
829c9745
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2112010-12-23 Cary Coutant <ccoutant@google.com>
212
213 * output.h (Output_data_reloc::add_output_section): Pass OD instead
214 of OS to this->add. Add OD parameter to second form of the function.
215
7500420b
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2162010-12-20 Ian Lance Taylor <iant@google.com>
217
218 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
219 second of two consecutive entries with same offset.
220
f8e9a930
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2212010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
222
223 * testsuite/Makefile.am (ifuncmain2static_LDADD)
224 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
225 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
226 to avoid unneeded links against $(LDADD).
227 * testsuite/Makefile.in: Regenerate.
228
2fbb4320
ILT
2292010-12-15 Ian Lance Taylor <iant@google.com>
230
231 PR gold/12324
232 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
233 for R_X86_64_32 and R_X86_64_PC32.
234 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
235 ver_matching_def_pic.o.
236 (ver_matching_def_pic.o): New target.
237
fedb228d
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2382010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
239
240 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
241 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
242 Move definition before File_read::View member definitions.
243 (File_read::View::~View): Initialize and hold lock before
244 updating current_mapped_bytes.
245
9b547ce6
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2462010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
247
248 * dwarf_reader.cc: Remove outdated comment.
249 * gold-threads.cc: Fix typo in error message.
250 * archive.cc: Fix typos in comments.
251 * archive.h: Likewise.
252 * arm-reloc-property.cc: Likewise.
253 * arm-reloc-property.h: Likewise.
254 * arm-reloc.def: Likewise.
255 * arm.cc: Likewise.
256 * attributes.h: Likewise.
257 * cref.cc: Likewise.
258 * ehframe.cc: Likewise.
259 * fileread.h: Likewise.
260 * gold.h: Likewise.
261 * i386.cc: Likewise.
262 * icf.cc: Likewise.
263 * incremental.h: Likewise.
264 * int_encoding.cc: Likewise.
265 * layout.h: Likewise.
266 * main.cc: Likewise.
267 * merge.h: Likewise.
268 * object.cc: Likewise.
269 * object.h: Likewise.
270 * options.cc: Likewise.
271 * readsyms.cc: Likewise.
272 * reduced_debug_output.cc: Likewise.
273 * reloc.cc: Likewise.
274 * script-sections.cc: Likewise.
275 * sparc.cc: Likewise.
276 * symtab.h: Likewise.
277 * target-reloc.h: Likewise.
278 * target.cc: Likewise.
279 * target.h: Likewise.
280 * timer.cc: Likewise.
281 * timer.h: Likewise.
282 * x86_64.cc: Likewise.
283
83e17bd5
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2842010-12-09 Cary Coutant <ccoutant@google.com>
285
286 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
287 stack.
288 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
289 parameter; change all callers.
290 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
291 * options.h (warn_execstack): New option.
292
017257f8
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2932010-12-07 Doug Kwan <dougkwan@google.com>
294
295 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
296 like function call relocations.
297
c20cbc06
ILT
2982010-12-07 Ian Lance Taylor <iant@google.com>
299
300 * archive.cc (Archive::get_elf_object_for_member): Permit
301 punconfigured to be NULL.
302 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
303 (Archive::include_member): Pass NULL to get_elf_object_for_member
304 if we searched for the archive and this is the first included
305 object.
306
4dbfafcc
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3072010-12-01 Ian Lance Taylor <iant@google.com>
308
309 * dwarf_reader.h (class Sized_dwarf_line_info): Add
310 track_relocs_type_ field.
311 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
312 Set track_relocs_type_.
313 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
314 contents when using RELA relocs.
315 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
316 reloc_map_.
317 * reloc.cc (Track_relocs::next_addend): New function.
318 * reloc.h (class Track_relocs): Declare next_addend.
319
e5e19edd
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3202010-12-01 Ian Lance Taylor <iant@google.com>
321
322 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
323 virtual destructor.
324
9a5ce24c
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3252010-12-01 Ian Lance Taylor <iant@google.com>
326
327 * README: Update compilers known to work and fail.
328
c7791212
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3292010-11-23 Matthias Klose <doko@ubuntu.com>
330
331 * configure.in: For --enable-gold, handle value `default' instead of
332 `both*'. Always install ld as ld.bfd, install as ld if gold is
333 not the default.
334 * configure: Regenerate.
335
0ad220c9
DK
3362010-11-18 Doug Kwan <dougkwan@google.com>
337
338 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
339 and right_alignment to be zero. Store result alignment only if it is
340 greater than existing alignment.
341
ab8056e0
CC
3422010-11-16 Cary Coutant <ccoutant@google.com>
343
344 PR gold/12220
345 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
346 Check for ".zdebug_line".
347
fd064a5b
CC
3482010-11-16 Doug Kwan <dougkwan@google.com>
349 Cary Coutant <ccoutant@google.com>
350
351 * output.h (Output_segment::set_section_addresses): Pass increase_relro
352 by reference; adjust all callers.
353 * output.cc (Output_segment::set_section_addresses): Adjust references
354 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
355 list is empty.
356 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
357 end at page boundary.
358
6fc6ea19
CC
3592010-11-16 Cary Coutant <ccoutant@google.com>
360
361 PR gold/12220
362 * layout.cc (Layout::choose_output_section): Transform names of
363 compressed sections even when using a script with a SECTIONS clause.
364 (Layout::output_section_name): Remove code to transform
365 compressed debug section names.
366 * output.cc (Output_section::add_input_section): Use uncompressed
367 section size when tracking input sections.
368
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3692010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
370
371 * symtab.h (Symbol::NON_PIC_REF): Remove.
372 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
373 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
374 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
375 (Symbol::use_plt_offset): Take a flags argument and pass it
376 directly to needs_dynamic_reloc. Restrict check for undefined
377 weak symbols to function calls.
378 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
379 (Target_arm::Scan::global): Use it.
380 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
381 (Target_arm::Relocate::relocate): Likewise.
382 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
383 parameter with an r_type parameter. Use get_reference_flags
384 to get the flags.
385 (Target_arm::Relocate::relocate): Update accordingly.
386 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
387 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
388 (Target_i386::Scan::global): Likewise.
389 (Target_i386::Relocate::relocate): Likewise.
390 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
391 parameter with an r_type parameter. Use get_reference_flags
392 to get the flags.
393 (Target_i386::Relocate::relocate): Update accordingly.
394 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
395 (Target_powerpc::Scan::global): Use it.
396 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
397 (Target_powerpc::Relocate::relocate): Likewise.
398 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
399 (Target_sparc::Scan::global): Use it.
400 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
401 (Target_sparc::Relocate::relocate): Likewise.
402 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
403 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
404 (Target_x86_64::Scan::global): Likewise.
405 (Target_x86_64::Relocate::relocate): Likewise.
406
f625ae50
DK
4072010-11-08 Doug Kwan <dougkwan@google.com>
408 Cary Coutant <ccoutant@google.com>
409
410 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
411 (Arm_exidx_merge_section::section_contents_): New data member.
412 (Arm_input_section::Arm_input_section): Initialize original_contents_.
413 (Arm_input_section::~Arm_input_section): De-allocate memory.
414 (Arm_input_section::original_contents_): New data member.
415 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
416 in parameters instead of calling Object::section_contents without
417 locking.
418 (Arm_output_section::group_section): New parameter TASK. Pass it
419 to callees that need locking objects.
420 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
421 to lock EXIDX input sections. Fix a formatting issue. Call
422 Arm_exidx_merged_section::build_contents to create merged section
423 contents.
424 (Arm_output_section::create_stub_group): New parameter TASK. Use it
425 to lock object of stub table owner.
426 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
427 TEXT_SIZE to initialize data member TEXT_SIZE_.
428 (Arm_exidx_input_section::addralign): Fix typo in comment.
429 (Arm_exidx_input_section::text_size): New method.
430 (Target_arm::do_relax): New parameter TASK. Pass it to callees
431 that require locking objects. Lock objects before scanning for stubs
432 and updating local symbols.
433 (Arm_input_section<big_endian>::init): Copy contents of original
434 input section.
435 (Arm_input_section<big_endian>::do_write): Use saved contents of
436 original input section instead of calling Object::section_contents
437 without locking.
438 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
439 size without calling Object::section_size().
440 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
441 for size. Allocate a buffer for merged EXIDX entries.
442 (Arm_exidx_merged_section::build_contents): New method.
443 (Arm_exidx_merged_section::do_write): Move merge section contents
444 building code to Arm_exidx_merged_section::build_contetns. Write
445 out contetns in buffer instead of building it on the fly.
446 (Arm_relobj::make_exidx_input_section): Also pass text section size
447 to Arm_exidx_input_section constructor.
448 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
449 (Arm_dynobj::do_read_symbols): Fix memory leak.
450 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
451 * target.h: (class Task): Add forward declaration.
452 (Target::relax): Add new parameter TASK and pass it to
453 Target::do_relax().
454 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
455
5f9bcf58
CC
4562010-11-05 Cary Coutant <ccoutant@google.com>
457
458 PR gold/10708
459 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
460 object when reading from the file.
461 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
462 second layout pass.
463 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
464 when reading section contents.
465 (get_section_contents): Likewise.
466 (icf::find_identical_sections): Likewise.
467 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
468 object when reading from the file.
469 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
470 the object when doing deferred section layout.
471
e597fa08
NC
4722010-11-03 Nick Clifton <nickc@redhat.com>
473
474 PR gold/12001
475 * script.h (class Symbol_assignment: name): New member. Returns
476 the name of the symbol.
477 * scrfipt.cc (Script_options::is_pending_assignment): New member.
478 Returns true if the given symbol name is on the list of
479 assignments wating to be processed.
480 * archive.cc (should_incldue_member): If the symbol is undefined,
481 check to see if it is on the list of symbols pending assignment.
482
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4832010-11-03 Ryan Mansfield <rmansfield@qnx.com>
484
485 * script-sections.cc (Script_sections::find_memory_region): Check
486 for a NULL output section pointer.
487
d06fb4d1
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4882010-10-29 Doug Kwan <dougkwan@google.com>
489
490 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
491 Output_section::add_relaxed_input_section.
492 * output.cc (Output_section::add_relaxed_input_section): Add new
493 arguments LAYOUT and NAME. Set section order index.
494 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
495 Copy section order index.
496 * output.h (Output_section::add_relaxed_input_section): Add new
497 arguments LAYOUT and NAME.
498
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4992010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
500
501 * testsuite/Makefile.am: Move gcctestdir/ld rule to
502 NATIVE_OR_CROSS_LINKER.
503 * testsuite/Makefile.in: Regenerate.
504
c9484ea5
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5052010-10-20 Doug Kwan <dougkwan@google.com>
506
507 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
508 without SHF_LINK_ORDER flags.
509 * layout.cc (Layout::choose_output_section): Do not filter
510 SHF_LINK_ORDER flag in a relocatable link.
511
5bc2f5be
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5122010-10-17 Cary Coutant <ccoutant@google.com>
513
514 * output.h (Output_segment::set_section_addresses): Change function
515 signature. Update all callers.
516 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
517 sections.
518 (Output_segment::set_section_addresses): Align after last TLS
519 section. Add padding before last relro section instead of after.
520
0c91cf04
DK
5212010-10-17 Doug Kwan <dougkwan@google.com>
522
523 * gold/arm.cc (Target_arm::got_section): Use correct order and set
524 GOT output section to be writable.
525
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5262010-10-14 Cary Coutant <ccoutant@google.com>
527
528 * debug.h (DEBUG_INCREMENTAL): New flag.
529 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
530 * gold.cc (queue_initial_tasks): Check parameters for incremental link
531 mode.
532 * incremental.cc (report_command_line): Ignore all forms of
533 --incremental.
534 * layout.cc (Layout::Layout): Check parameters for incremental link
535 mode.
536 * options.cc (General_options::parse_incremental): New function.
537 (General_options::parse_no_incremental): New function.
538 (General_options::parse_incremental_full): New function.
539 (General_options::parse_incremental_update): New function.
540 (General_options::incremental_mode_): New data member.
541 (General_options::finalize): Check incremental_mode_.
542 * options.h (General_options): Update help text for --incremental.
543 Add --no-incremental, --incremental-full, --incremental-update.
544 (General_options::Incremental_mode): New enum type.
545 (General_options::incremental_mode): New function.
546 (General_options::incremental_mode_): New data member.
547 * parameters.cc (Parameters::incremental_mode_): New data member.
548 (Parameters::set_options): Set incremental_mode_.
549 (Parameters::set_incremental_full): New function.
550 (Parameters::incremental): New function.
551 (Parameters::incremental_update): New function.
552 (set_parameters_incremental_full): New function.
553 * parameters.h (Parameters::set_incremental_full): New function.
554 (Parameters::incremental): New function.
555 (Parameters::incremental_update): New function.
556 (Parameters::incremental_mode_): New data member.
557 (set_parameters_incremental_full): New function.
558 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
559 incremental link mode.
560 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
561 (Sized_relobj::do_relocate_sections): Likewise.
562 * testsuite/Makefile.am (incremental_test): Use --incremental-full
563 option.
564 * testsuite/Makefile.in: Regenerate.
565 * testsuite/incremental_test.sh: Filter all forms of --incremental.
566
bb32aa18 5672010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
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ILT
568
569 * script-sections.h (class Script_sections): Make
570 Sections_elements typedef public.
571 * script-sections.cc (class Sort_output_sections): Add elements_
572 field. Add constructor which sets it; change all callers.
573 (Sort_output_sections::is_before): New function.
574 (Sort_output_sections::operator()): Call is_before.
575 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
576 conditional.
577 * testsuite/script_test_10.sh: New test. Test script section
578 order.
579 * testsuite/script_test_10.t: Likewise.
580 * testsuite/script_test_10.s: Likewise.
581 * testsuite/Makefile.am: Wrap the cross linker tests and the
582 common tests into NATIVE_OR_CROSS_LINKER.
583 (check_SCRIPTS): Add script_test_10.sh.
584 (check_DATA): Add script_test_10.stdout.
585 (script_test_10.o, script_test_10): New targets.
586 (script_test_10.stdout): New target.
587 * configure, testsuite/Makefile.in: Regenerate.
588
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5892010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
590
591 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
592 error for the deprecated relocations.
593 (Target_arm::Scan::global): Likewise.
594 (Target_arm::Relocate::relocate): Likewise.
595
7411e9a8
RS
5962010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
597
598 * fileread.cc (Input_file::find_file): Initialize *found_name
599 and *namep when using the fallback search for case 4.
600
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6012010-10-11 Cary Coutant <ccoutant@google.com>
602
603 * options.h (class General_options): Redefine -z lazy as an alias for
604 the negation of -z now.
605
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6062010-10-11 Ian Lance Taylor <iant@google.com>
607
608 * resolve.cc (symbol_to_bits): Report the value of the unsupported
609 binding.
610
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6112010-10-06 Nick Clifton <nickc@redhat.com>
612
613 * script-sections.cc(class Memory_region): Remove
614 current_lma_offset_ field. Rename current_vma_offset_ to
615 current_offset_. Add last_section_ field.
616 (Memory_region::get_current_vma_address): Rename to
617 get_current_address.
618 (Memory_region::get_current_lma_address): Delete.
619 (Memory_region::increment_vma_offset): Rename to
620 increment_offset.
621 (Memory_region::increment_lma_offset): Delete.
622 (Memory_region::attributes_compatible): New method. Returns
623 true if the provided section is compatible with the region.
624 (Memory_region::get_last_section): New method. Returns the last
625 section to use the region.
626 (Memory_region::set_last_section): New method. Stores the last
627 section to use the region.
628 (Script_sections::block_in_region): New method. Returns true if
629 a block of memory is contained within a region.
630 (Script_sections::find_memory_region): New method. Locates a
631 memory region to be used to set a VMA or LMA address.
632 (Output_section_definition::set_section_addresses): Add code to
633 check for addresses set by memory regions.
634 (Output_segment::set_section_addresses): Remove memory region
635 walking code.
636 (Script_sections::create_segment): Add a warning if a header
637 segment is created outside of any region.
638 * script-sections.h (class Script_sections): Add prototypes for
639 find_memory_region and block_in_region methods.
640 * testsuite/memory_test.s: Use .long instead of .word.
641 * testsuite/memory_test.t: Add some more output sections.
642 * testsuite/memory_test.sh: Update expected output.
643
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6442010-10-02 Doug Kwan <dougkwan@google.com>
645
646 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
647 defintion to symtab.h
648 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
649 declaration to defintion.
650
bacff3ab
NC
6512010-10-01 Nick Clifton <nickc@redhat.com>
652
653 * expression.cc (eval): Replace dummy argument with NULL.
654 (eval_maybe_dot): Check for a NULL result section pointer.
655 (Symbol_expression::value): Likewise.
656 (Dot_expression::value): Likewise.
657 (BINARY_EXPRESSION): Likewise.
658 (Max_expression::value): Likewise.
659 (Min_expression::value): Likewise.
660 (Absolute_expression::value): Likewise.
661 (Addr_expression::value_from_output_section): Likewise.
662 (Loaddddr_expression::value_from_output_section): Likewise.
663 (Segment_start_expression::value): Likewise.
664 * script-sections.cc
665 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
666 argument with NULL.
667 (Sections_elememt_dot_assignment::set_section_addresses):
668 Likewise.
669 (Output_data_expression::do_write_to_buffer): Likewise.
670 (Output_section_definition::finalize_symbols): Likewise.
671 (Output_section_definition::set_section_addresses): Likewise.
672
f81bc8b5
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6732010-09-30 Doug Kwan <dougkwan@google.com>
674
675 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
676
c95e9f27
ST
6772010-09-28 Sriraman Tallam <tmsriram@google.com>
678
679 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 680 function.
c95e9f27
ST
681 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
682 virtual function.
683 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
684 virtual function.
685 * icf.cc (get_section_contents): Inline merge sections only when
686 target allows it.
687
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6882010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
689
690 * configure: Regenerate.
691
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6922010-09-17 Ian Lance Taylor <iant@google.com>
693
694 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
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ILT
695 * testsuite/Makefile.am (memory_test.o): New target.
696 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
697 memory_test.t.
698 * testsuite/Makefile.in: Rebuild.
2904037a 699
bca7fb63
DK
7002010-09-17 Doug Kwan <dougkwan@google.com>
701
702 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
703 defintion if relocation uses GOT entries of the symbol.
704 * testsuite/icf_safe_test.sh: Fix test.
705 * testsuite/icf_safe_so_test.sh: Fix test.
706
4ef28648
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7072010-09-16 Cary Coutant <ccoutant@google.com>
708
709 * script_sections.cc (class Memory_region): Remove "NULL" from
710 vector initializations.
711
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7122010-09-15 Cary Coutant <ccoutant@google.com>
713
714 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
715 Resolve forwarding symbols.
716
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DK
7172010-09-15 Doug Kwan <dougkwan@google.com>
718
719 * gold/testsuite/script_test_3.t: Add ARM special sections.
720 * gold/testsuite/script_test_4.t: Same.
721 * gold/testsuite/script_test_5.t: Same.
722 * gold/testsuite/script_test_6.t: Same.
723 * gold/testsuite/script_test_7.t: Same.
724 * gold/testsuite/script_test_7.t: Same.
725 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
726
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CC
7272010-09-14 Cary Coutant <ccoutant@google.com>
728
729 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
730 (Target_x86_64::Relocate::relocate_tls): Replace check for
731 saw_tls_block_reloc_ with test for executable section.
732
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7332010-09-12 Cary Coutant <ccoutant@google.com>
734
735 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
736 position-independent executables to shared libraries need dynamic
737 relocations.
738 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
739 position-independent executables.
740 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
741 * testsuite/Makefile.in: Regenerate.
742
fca41f0f
NC
7432010-09-10 Nick Clifton <nickc@redhat.com>
744
745 PR gold/11997
746 * testsuite/memory_test.t: Discard any sections that are not
747 needed.
748
6695e4b3
L
7492010-09-09 H.J. Lu <hongjiu.lu@intel.com>
750
751 PR gold/11996
752 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
753 "This::" to work around a bug in gcc 4.2.
754
755 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
756
0f72bf6f
RÁE
7572010-09-09 Rafael Espindola <espindola@google.com>
758
759 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
760 sections with different PF_X flags in the same segment.
761 (Layout::find_first_load_seg): Search all segments to find the first
762 one.
763 * options.h (rosegment): New.
764
7652010-09-08 Rafael Espindola <espindola@google.com>
a6577478 766
05a79166 767 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 768
aa98ff75
DK
7692010-09-08 Doug Kwan <dougkwan@google.com>
770
771 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
772 (Arm_relobj::do_relocate_sections): Add new parameter for output
773 file to match the parent.
774 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
775 of local symbols instead of input values. Update code to track
776 changes in gold::relocate_section.
777 * object.cc (Sized_relobj::compute_final_local_value): New methods.
778 (Sized_relobj::compute_final_local_value_internal): New methods.
779 (Sized_relobj::do_finalize_local_symbols): Move code from loop
780 body into private version of Sized_relobj::compute_final_local_value.
781 Call the inline method.
782 * object.h (Symbol_value::Symbol_value): Define destructor. Free
783 merged symbol value if there is one.
784 (Symbol_value::has_output_value): New method defintiion.
785 (Sized_relobj::Compute_final_local_value_status): New enum type.
786 (Sized_relobj::compute_final_local_value): New methods.
787 (Sized_relobj::compute_final_local_value_internal): New methods.
788 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
789 and arm_cortex_a8.sh.
790 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
791 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
792 New tests.
793 * Makefile.in: Regenerate.
794 * testsuite/arm_bl_out_of_range.s: Update test.
795 * testsuite/thumb_bl_out_of_range.s: Ditto.
796 * testsuite/thumb_blx_out_of_range.s: Ditto.
797 * testsuite/arm_branch_out_of_range.sh: New file.
798 * testsuite/arm_cortex_a8.sh: Ditto.
799 * testsuite/arm_cortex_a8_b.s: Ditto.
800 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
801 * testsuite/arm_cortex_a8_b_local.s: Ditto.
802 * testsuite/arm_cortex_a8_bl.s: Ditto.
803 * testsuite/arm_cortex_a8_blx.s: Ditto.
804 * testsuite/arm_cortex_a8_local.s: Ditto.
805 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
806 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
807
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8082010-09-08 Rafael Espindola <espindola@google.com>
809
810 * Makefile.am (memory_test.stdout): Run readelf with -W.
811 * Makefile.in: Regenerate.
812 * testsuite/memory_test.sh: Make the regexps accept both 32 and
813 64 bit output.
814
33dbc701
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8152010-09-08 Rafael Espindola <espindola@google.com>
816
817 * script-sections.cc (Script_sections::add_memory_region): Convert
818 field precision to int.
819 * script.cc (script_set_section_region, script_set_section_region):
820 Convert field precision to int.
821
731ca54a
RÁE
8222010-09-08 Rafael Espindola <espindola@google.com>
823
824 * arm.cc (do_finalize_sections): Create the __exidx_start and
825 __exdix_end symbols even when the section is missing.
826
7f8cd844
NC
8272010-09-08 Nick Clifton <nickc@redhat.com>
828
829 * README: Remove claim that MEMORY is not supported.
830 * expression.cc (script_exp_function_origin)
831 (script_exp_function_length): Move from here to ...
832 * script.cc: ... here.
833 (script_set_section_region, script_add_memory)
834 (script_parse_memory_attr, script_include_directive): New
835 functions.
836 * script-sections.cc
837 (class Memory_region): New class.
838 (class Output_section_definition): Add set_memory_region,
839 set_section_vma, set_section_lma and get_section_name methods.
840 (class Script_Sections): Add add_memory_region,
841 find_memory_region, find_memory_region_origin,
842 find_memory_region_length and set_memory_region methods.
843 Have set_section_addresses method walk the list of set memory
844 regions.
845 Extend the print methos to display memory regions.
846 * script-sections.h: Add prototypes for new methods.
847 Add enum for MEMORY region attributes.
848 * yyscript.y: Add support for parsing MEMORY regions.
849 * script-c.h: Add prototypes for new functions.
850 * testsuite/Makefile.am: Add test of MEMORY region functionality.
851 * testsuite/Makefile.in: Regenerate.
852 * testsuite/memory_test.sh: New script.
853 * testsuite/memory_test.s: New assembler source file.
854 * testsuite/memory_test.t: New linker script.
855
a4649286
DK
8562010-08-27 Doug Kwan <dougkwan@google.com>
857
858 * gold/resolve.cc (Symbol_table::should_override): Let a weak
859 reference override an existing dynamic weak reference.
860 * testsuite/Makefile.am: Add new test dyn_weak_ref.
861 * testsuite/Makefile.in: Regenerate.
862 * testsuite/dyn_weak_ref.sh: New file.
863 * testsuite/dyn_weak_ref_1.c: Ditto.
864 * testsuite/dyn_weak_ref_2.c: Ditto.
865
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ILT
8662010-08-27 Ian Lance Taylor <iant@google.com>
867
868 * incremental.h (class Incremental_input_entry): Add virtual
869 destructor.
870
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8712010-08-27 Ian Lance Taylor <iant@google.com>
872
873 * testsuite/start_lib_test_3.c: Mark t3 as used.
874
11e32464
NC
8752010-08-27 Nick Clifton <nickc@redhat.com>
876
877 * options.cc (version_script): Fix small typo in previous
878 whitespace tidyup.
879
ca09d69a
NC
8802010-08-25 Nick Clifton <nickc@redhat.com>
881
882 * archive.cc: Formatting fixes: Remove whitespace between
883 typename and following asterisk. Remove whitespace between
884 function name and opening parenthesis.
885 * archive.h: Likewise.
886 * arm.cc: Likewise.
887 * attributes.cc: Likewise.
888 * attributes.h: Likewise.
889 * common.cc: Likewise.
890 * copy-relocs.cc: Likewise.
891 * dirsearch.h: Likewise.
892 * dynobj.cc: Likewise.
893 * ehframe.cc: Likewise.
894 * ehframe.h: Likewise.
895 * expression.cc: Likewise.
896 * fileread.cc: Likewise.
897 * fileread.h: Likewise.
898 * gc.h: Likewise.
899 * gold-threads.cc: Likewise.
900 * gold.cc: Likewise.
901 * i386.cc: Likewise.
902 * icf.h: Likewise.
903 * incremental-dump.cc: Likewise.
904 * incremental.cc: Likewise.
905 * layout.cc: Likewise.
906 * layout.h: Likewise.
907 * main.cc: Likewise.
908 * merge.cc: Likewise.
909 * merge.h: Likewise.
910 * object.cc: Likewise.
911 * object.h: Likewise.
912 * options.cc: Likewise.
913 * options.h: Likewise.
914 * output.cc: Likewise.
915 * output.h: Likewise.
916 * plugin.cc: Likewise.
917 * plugin.h: Likewise.
918 * powerpc.cc: Likewise.
919 * reloc.cc: Likewise.
920 * script-c.h: Likewise.
921 * script-sections.cc: Likewise.
922 * script.cc: Likewise.
923 * stringpool.cc: Likewise.
924 * symtab.cc: Likewise.
925 * symtab.h: Likewise.
926 * target.cc: Likewise.
927 * timer.cc: Likewise.
928 * timer.h: Likewise.
929 * version.cc: Likewise.
930 * x86_64.cc: Likewise.
931
b8fa8750
NC
9322010-08-24 Nick Clifton <nickc@redhat.com>
933
934 PR 11899
935 * layout.cc (segment_precedes): Sort segments by their physical
936 addresses, if they have been set.
937
9919d93b
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9382010-08-23 Cary Coutant <ccoutant@google.com>
939
940 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
941 symbols data.
942 (Lib_group::include_member): Unlock object after deleting its
943 symbols data.
944 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
945 the bug fixed here.
946
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CC
9472010-08-19 Neil Vachharajani <nvachhar@google.com>
948 Cary Coutant <ccoutant@google.com>
949
950 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
951 constructor, and set_blocker.
952 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
953 readsyms_blocker_.
954 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
955 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
956 * testsuite/Makefile.am (start_lib_test): New test case.
957 * testsuite/Makefile.in: Regenerate.
958 * testsuite/start_lib_test_main.c: New file.
959 * testsuite/start_lib_test_1.c: New file.
960 * testsuite/start_lib_test_2.c: New file.
961 * testsuite/start_lib_test_3.c: New file.
962
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9632010-08-19 Ian Lance Taylor <iant@google.com>
964
965 * Makefile.in: Rebuild with automake 1.11.1.
966 * aclocal.m4: Likewise.
967 * testsuite/Makefile.in: Likewise.
968
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9692010-08-19 Ian Lance Taylor <iant@google.com>
970
971 PR 10893
972 * i386.cc (class Output_data_plt_i386): Update declarations.
973 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
974 local_ifuncs_ fields.
975 (Target_i386::do_plt_section_for_global): New function.
976 (Target_i386::do_plt_section_for_local): New function.
977 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
978 parameter; change all callers. Initialize global_ifuncs_ and
979 local_ifuncs_. If doing a static link define __rel_iplt_start and
980 __rel_iplt_end.
981 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
982 (Output_data_plt_i386::add_local_ifunc_entry): New function.
983 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
984 symbols.
985 (Target_i386::make_plt_section): New function, broken out of
986 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
987 (Target_i386::make_plt_entry): Call make_plt_section.
988 (Target_i386::make_local_ifunc_plt_entry): New function.
989 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
990 (Target_i386::Scan::local): Handle IFUNC symbols. Add
991 R_386_IRELATIVE to switch.
992 (Target_i386::Scan::global): Likewise.
993 (Target_i386::Relocate::relocate): Likewise.
994 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
995 switch.
996 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
997 (Target_x86_64::do_plt_section_for_global): New function.
998 (Target_x86_64::do_plt_section_for_local): New function.
999 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
1000 parameter; change all callers. If doing a static link define
1001 __rela_iplt_start and __rela_iplt_end.
1002 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
1003 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
1004 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
1005 to point to .plt.
1006 (Target_x86_64::make_local_ifunc_plt_entry): New function.
1007 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
1008 switch.
1009 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
1010 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
1011 R_X86_64_IRELATIVE to switch.
1012 (Target_x86_64::Scan::global): Likewise.
1013 (Target_x86_64::Relocate::relocate): Likewise.
1014 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
1015 switch.
1016 * target.h (class Target): Add plt_section_for_global and
1017 plt_section_for_local functions. Add do_plt_section_for_global
1018 and do_plt_section_for_local virtual functions.
1019 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1020 clarifying comments.
1021 (Symbol::use_plt_offset): Handle IFUNC symbol.
1022 * object.cc (Sized_relobj::Sized_relobj): Initialize
1023 local_plt_offsets_.
1024 (Sized_relobj::local_has_plt_offset): New function.
1025 (Sized_relobj::local_plt_offset): New function.
1026 (Sized_relobj::set_local_plt_offset): New function.
1027 (Sized_relobj::do_count): Handle IFUNC symbol.
1028 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1029 a bit away from input_shndx_ field. Add set_is_func_symbol and
1030 is_ifunc_symbol functions.
1031 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1032 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1033 local_plt_offsets_ field.
1034 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1035 * output.h (class Output_section_data): Add non-const
1036 output_section function.
1037 (class Output_data_got): Update declarations.
1038 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1039 Add use_plt_offset parameter to global and local constructors.
1040 Change all callers. Change local_sym_index_ field to 31 bits.
1041 Change GSYM_CODE and CONSTANT_CODE accordingly.
1042 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1043 doing a static link don't set sh_link field.
1044 (Output_data_got::Got_entry::write): Use PLT offset if
1045 appropriate.
1046 (Output_data_got::add_global_plt): New function.
1047 (Output_data_got::add_local_plt): New function.
1048 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1049 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1050 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1051 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1052 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1053 IFUNC conditional.
1054 * testsuite/ifunc-sel.h: New file.
1055 * testsuite/ifuncmain1.c: New file.
1056 * testsuite/ifuncmain1vis.c: New file.
1057 * testsuite/ifuncmod1.c: New file.
1058 * testsuite/ifuncdep2.c: New file.
1059 * testsuite/ifuncmain2.c: New file.
1060 * testsuite/ifuncmain3.c: New file.
1061 * testsuite/ifuncmod3.c: New file.
1062 * testsuite/ifuncmain4.c: New file.
1063 * testsuite/ifuncmain5.c: New file.
1064 * testsuite/ifuncmod5.c: New file.
1065 * testsuite/ifuncmain6pie.c: New file.
1066 * testsuite/ifuncmod6.c: New file.
1067 * testsuite/ifuncmain7.c: New file.
1068 * configure, testsuite/Makefile.in: Rebuild.
1069
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1071
1072 * incremental.cc
1073 (Output_section_incremental_inputs::write_input_files): Add cast
1074 to avoid signed/unsigned comparison warning.
1075 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1076
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1078
1079 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1080
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1082
1083 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1084
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1086 Doug Kwan <dougkwan@google.com>
1087
1088 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1089 defintion overrides non-weak undef, remember that the original undef
1090 is not weak.
1091 * symtab.cc (Symbol_table::sized_write_global): For undef without
1092 an original weak binding, set binding to global in output.
1093 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1094 * testsuite/Makefile.in: Regenerate.
1095 * testsuite/strong_ref_weak_def.sh: New file.
1096 * testsuite/strong_ref_weak_def_1.c: Ditto.
1097 * testsuite/strong_ref_weak_def_2.c: Ditto.
1098
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1100
1101 * testsuite/incremental_test.sh: Rewrite.
1102 * testsuite/incremental_test_1.c: Rewrite.
1103 * testsuite/incremental_test_2.c: Rewrite.
1104
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1106
1107 * arm.cc (Target_arm::got_size): Add const.
1108 (Target_arm::got_entry_count): New function.
1109 (Target_arm::plt_entry_count): New function.
1110 (Target_arm::first_plt_entry_offset): New function.
1111 (Target_arm::plt_entry_size): New function.
1112 (Output_data_plt_arm::entry_count): New function.
1113 (Output_data_plt_arm::first_plt_entry_offset): New function.
1114 (Output_data_plt_arm::get_plt_entry_size): New function.
1115 * i386.cc (Target_i386::got_size): Add const.
1116 (Target_i386::got_entry_count): New function.
1117 (Target_i386::plt_entry_count): New function.
1118 (Target_i386::first_plt_entry_offset): New function.
1119 (Target_i386::plt_entry_size): New function.
1120 (Output_data_plt_i386::entry_count): New function.
1121 (Output_data_plt_i386::first_plt_entry_offset): New function.
1122 (Output_data_plt_i386::get_plt_entry_size): New function.
1123 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1124 find_incremental_inputs_sections. Dump incremental_got_plt section.
1125 * incremental.cc: Include target.h.
1126 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1127 parameter. Adjust all callers. Find incremental_got_plt section.
1128 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1129 section.
1130 (Output_section_incremental_inputs::set_final_data_size): Calculate
1131 size of incremental_got_plt section.
1132 (Output_section_incremental_inputs::do_write): Write the
1133 incremental_got_plt section.
1134 (Got_plt_view_info): New struct.
1135 (Local_got_offset_visitor): New class.
1136 (Global_got_offset_visitor): New class.
1137 (Global_symbol_visitor_got_plt): New class.
1138 (Output_section_incremental_inputs::write_got_plt): New function.
1139 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1140 Add parameter. Adjust all callers.
1141 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1142 (Incremental_inputs::got_plt_section): New function.
1143 (Incremental_inputs::got_plt_section_): New data member.
1144 (Incremental_got_plt_reader): New class.
1145 * layout.cc (Layout::create_incremental_info_sections): Add the
1146 incremental_got_plt section.
1147 * object.h (Got_offset_list::get_list): New function.
1148 (Got offset_list::for_all_got_offsets): New function.
1149 (Sized_relobj::local_got_offset_list): New function.
1150 * powerpc.cc (Target_powerpc::got_size): Add const.
1151 (Target_powerpc::got_entry_count): New function.
1152 (Target_powerpc::plt_entry_count): New function.
1153 (Target_powerpc::first_plt_entry_offset): New function.
1154 (Target_powerpc::plt_entry_size): New function.
1155 (Output_data_plt_powerpc::entry_count): New function.
1156 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1157 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1158 * sparc.cc (Target_sparc::got_size): Add const.
1159 (Target_sparc::got_entry_count): New function.
1160 (Target_sparc::plt_entry_count): New function.
1161 (Target_sparc::first_plt_entry_offset): New function.
1162 (Target_sparc::plt_entry_size): New function.
1163 (Output_data_plt_sparc::entry_count): New function.
1164 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1165 (Output_data_plt_sparc::get_plt_entry_size): New function.
1166 * symtab.h (Symbol::got_offset_list): New function.
1167 (Symbol_table::for_all_symbols): New function.
1168 * target.h (Sized_target::got_entry_count): New function.
1169 (Sized_target::plt_entry_count): New function.
1170 (Sized_target::plt_entry_size): New function.
1171 * x86_64.cc (Target_x86_64::got_size): Add const.
1172 (Target_x86_64::got_entry_count): New function.
1173 (Target_x86_64::plt_entry_count): New function.
1174 (Target_x86_64::first_plt_entry_offset): New function.
1175 (Target_x86_64::plt_entry_size): New function.
1176 (Output_data_plt_x86_64::entry_count): New function.
1177 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1178 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1179
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1181
1182 * archive.cc: Include incremental.h.
1183 (Archive::Archive): Initialize incremental_info_.
1184 (Archive::include_member): Record archive members in incremental info.
1185 (Add_archive_symbols::run): Record begin and end of an archive in
1186 incremental info.
1187 (Lib_group::include_member): Record objects in incremental info.
1188 * archive.h (Incremental_archive_entry): Forward declaration.
1189 (Archive::set_incremental_info): New member function.
1190 (Archive::incremental_info): New member function.
1191 (Archive::Unused_symbol_iterator): New class.
1192 (Archive::unused_symbols_begin): New member function.
1193 (Archive::unused_symbols_end): New member function.
1194 (Archive::incremental_info_): New data member.
1195 * incremental-dump.cc (find_input_containing_global): New function.
1196 (dump_incremental_inputs): Dump new incremental info sections.
1197 * incremental.cc: Include symtab.h.
1198 (Output_section_incremental_inputs): New class.
1199 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1200 new incremental info sections.
1201 (Sized_incremental_binary::do_check_inputs): Likewise.
1202 (Incremental_inputs::report_archive): Remove.
1203 (Incremental_inputs::report_archive_begin): New function.
1204 (Incremental_inputs::report_archive_end): New function.
1205 (Incremental_inputs::report_object): New function.
1206 (Incremental_inputs::finalize_inputs): Remove.
1207 (Incremental_inputs::report_input_section): New function.
1208 (Incremental_inputs::report_script): Rewrite.
1209 (Incremental_inputs::finalize): Do nothing but finalize string table.
1210 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1211 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1212 (Incremental_inputs::create_data_sections): New function.
1213 (Incremental_inputs::relocs_entsize): New function.
1214 (Output_section_incremental_inputs::set_final_data_size): New function.
1215 (Output_section_incremental_inputs::do_write): New function.
1216 (Output_section_incremental_inputs::write_header): New function.
1217 (Output_section_incremental_inputs::write_input_files): New function.
1218 (Output_section_incremental_inputs::write_info_blocks): New function.
1219 (Output_section_incremental_inputs::write_symtab): New function.
1220 * incremental.h (Incremental_script_entry): Forward declaration.
1221 (Incremental_object_entry): Forward declaration.
1222 (Incremental_archive_entry): Forward declaration.
1223 (Incremental_inputs): Forward declaration.
1224 (Incremental_inputs_header_data): Remove.
1225 (Incremental_inputs_header): Remove.
1226 (Incremental_inputs_header_write): Remove.
1227 (Incremental_inputs_entry_data): Remove.
1228 (Incremental_inputs_entry): Remove.
1229 (Incremental_inputs_entry_write): Remove.
1230 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1231 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1232 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1233 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1234 Likewise.
1235 (Incremental_input_entry): New class.
1236 (Incremental_script_entry): New class.
1237 (Incremental_object_entry): New class.
1238 (Incremental_archive_entry): New class.
1239 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1240 (Incremental_inputs::report_inputs): Remove.
1241 (Incremental_inputs::report_archive): Remove.
1242 (Incremental_inputs::report_archive_begin): New function.
1243 (Incremental_inputs::report_archive_end): New function.
1244 (Incremental_inputs::report_object): Change prototype.
1245 (Incremental_inputs::report_input_section): New function.
1246 (Incremental_inputs::report_script): Change prototype.
1247 (Incremental_inputs::get_reloc_count): New function.
1248 (Incremental_inputs::set_reloc_count): New function.
1249 (Incremental_inputs::create_data_sections): New function.
1250 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1251 (Incremental_inputs::inputs_section): New function.
1252 (Incremental_inputs::symtab_section): New function.
1253 (Incremental_inputs::relocs_section): New function.
1254 (Incremental_inputs::get_stringpool): Add const.
1255 (Incremental_inputs::command_line): Add const.
1256 (Incremental_inputs::inputs): Remove.
1257 (Incremental_inputs::command_line_key): New function.
1258 (Incremental_inputs::input_file_count): New function.
1259 (Incremental_inputs::input_files): New function.
1260 (Incremental_inputs::relocs_entsize): New function.
1261 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1262 (Incremental_inputs::finalize_inputs): Remove.
1263 (Incremental_inputs::Input_info): Remove.
1264 (Incremental_inputs::lock_): Remove.
1265 (Incremental_inputs::inputs_): Change type.
1266 (Incremental_inputs::inputs_map_): Remove.
1267 (Incremental_inputs::current_object_entry_): New data member.
1268 (Incremental_inputs::inputs_section_): New data member.
1269 (Incremental_inputs::symtab_section_): New data member.
1270 (Incremental_inputs::relocs_section_): New data member.
1271 (Incremental_inputs::reloc_count_): New data member.
1272 (Incremental_inputs_reader): New class.
1273 (Incremental_symtab_reader): New class.
1274 (Incremental_relocs_reader): New class.
1275 * layout.cc (Layout::finalize): Move finalization of incremental info
1276 and creation of incremental info sections to follow finalization of
1277 symbol table. Set offsets for postprocessing sections.
1278 (Layout::create_incremental_info_sections): Call
1279 Incremental_inputs::create_data_sections. Add incremental symtab
1280 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1281 sections to layout after input sections.
1282 * layout.h (struct Timespec): Forward declaration.
1283 (Layout::incremental_inputs): Add const.
1284 (Layout::create_incremental_info_sections): Add parameter.
1285 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1286 * object.cc: Include incremental.h.
1287 (Relobj::finalize_incremental_relocs): New function.
1288 (Sized_relobj::do_layout): Record input sections in incremental info.
1289 * object.h (Object::output_section): New function.
1290 (Object::output_section_offset): Moved from Relobj.
1291 (Object::get_incremental_reloc_base): New function.
1292 (Object::get_incremental_reloc_count): New function.
1293 (Object::do_output_section): New function.
1294 (Object::do_output_section_offset): Moved from Relobj.
1295 (Object::do_get_incremental_reloc_base): New function.
1296 (Object::do_get_incremental_reloc_count): New function.
1297 (Object::Object): Initialize new data members.
1298 (Relobj::output_section): Renamed do_output_section and moved to
1299 protected.
1300 (Relobj::output_section_offset): Moved to Object.
1301 (Relobj::do_get_incremental_reloc_base): New function.
1302 (Relobj::do_get_incremental_reloc_count): New function.
1303 (Relobj::allocate_incremental_reloc_counts): New function.
1304 (Relobj::count_incremental_reloc): New function.
1305 (Relobj::finalize_incremental_relocs): New function.
1306 (Relobj::next_incremental_reloc_index): New function.
1307 (Relobj::reloc_counts_): New data member.
1308 (Relobj::reloc_bases_): New data member.
1309 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1310 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1311 (Sized_relobj::incremental_relocs_scan): New function.
1312 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1313 (Sized_relobj::incremental_relocs_write): New function.
1314 (Sized_relobj::incremental_relocs_write_reltype): New function.
1315 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1316 incremental link.
1317 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1318 archives and object files elsewhere.
1319 (Add_symbols::run): Report object files here.
1320 (Finish_group::run): Report end of archive at end of group.
1321 * reloc.cc: Include layout.h, incremental.h.
1322 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1323 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1324 (Sized_relobj::incremental_relocs_scan): New function.
1325 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1326 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1327 (Sized_relobj::incremental_relocs_write): New function.
1328 (Sized_relobj::incremental_relocs_write_reltype): New function.
1329 * script.cc (read_input_script): Rewrite test for incremental link.
1330 Change call to Incremental_inputs::report_script.
1331 * symtab.h (Symbol_table::first_global_index): New function.
1332 (Symbol_table::output_count): New function.
1333
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1335
1336 * arm.cc (Target_arm::merge_object_attributes): Check command line
1337 options --no-wchar-size-warning and --no-enum-size-warning.
1338 * options.h (General_options): Add ld-compatible options
1339 --no-enum-size-warning and --no-wchar-size-warning.
1340
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1342
1343 * x86_64.cc (Target_x86_64::Scan::local): Use
1344 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1345 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1346 (Target_x86_64::Scan::global): Likewise.
1347 (Target_x86_64::Relocate::relocate): Likewise.
1348 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1349 Likewise.
1350
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1352
1353 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1354 to reserve space in merged_strings vector. Keep total input size
1355 for stats.
1356 (Output_merge_string::do_print_merge_stats): Print total input size.
1357 * merge.h (Output_merge_string): Add input_size_ field.
1358 * stringpool.cc (Stringpool_template::string_length): Move
1359 implementations out of Stringpool_template class and place in
1360 stringpool.h.
1361 * stringpool.h (string_length): Move out of Stringpool_template.
1362
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1364
1365 PR 11712
1366 * layout.cc (relaxation_loop_body): If address of load segment is
1367 set, adjust address to include headers if possible.
1368
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1370
1371 * version.cc (version_string): Bump to 1.10.
1372
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1374
1375 PR 11805
1376 * layout.h (enum Output_section_order): Define.
1377 (class Layout): Update declarations.
1378 * layout.cc (Layout::get_output_section): Add order parameter.
1379 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1380 is_first_non_relro parameters. Change all callers.
1381 (Layout::choose_output_section): Likewise.
1382 (Layout::add_output_section_data): Likewise.
1383 (Layout::make_output_section): Likewise. Set order.
1384 (Layout::default_section_order): New function.
1385 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1386 * output.cc (Output_section::Output_section): Initialize order_.
1387 Don't initialize deleted fields.
1388 (Output_segment::Output_segment): Don't initialize deleted
1389 fields.
1390 (Output_segment::add_output_section_to_load): New function
1391 replacing add_output_section. Change all callers to call this or
1392 add_output_section_to_nonload.
1393 (Output_segment::add_output_section_to_nonload): New function.
1394 (Output_segment::remove_output_section): Rewrite.
1395 (Output_segment::add_initial_output_data): Likewise.
1396 (Output_segment::has_any_data_sections): Likewise.
1397 (Output_segment::is_first_section_relro): Likewise.
1398 (Output_segment::maximum_alignment): Likewise.
1399 (Output_segment::has_dynamic_reloc): New function replacing
1400 dynamic_reloc_count. Change all callers.
1401 (Output_segment::has_dynamic_reloc_list): New function replacing
1402 dynamic_reloc_count_list. Change all callers.
1403 (Output_segment::set_section_addresses): Rewrite.
1404 (Output_segment::set_offset): Rewrite.
1405 (Output_segment::find_first_and_last_list): Remove.
1406 (Output_segment::set_tls_offsets): Rewrite.
1407 (Output_segment::first_section_load_address): Likewise.
1408 (Output_segment::output_section_count): Likewise.
1409 (Output_segment::section_with_lowest_load_address): Likewise.
1410 (Output_segment::write_section_headers): Likewise.
1411 (Output_segment::print_sections_to_map): Likewise.
1412 * output.h (class Output_data): Remove dynamic_reloc_count_
1413 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1414 (Output_data::add_dynamic_reloc): Rewrite.
1415 (Output_data::has_dynamic_reloc): New function.
1416 (Output_data::dynamic_reloc_count): Remove.
1417 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1418 is_last_relro_, is_first_non_relro_, is_interp_,
1419 is_dynamic_linker_section_ fields. Add order and set_order
1420 functions. Remove is_relro_local, set_is_relro_local,
1421 is_last_relro, set_is_last_relro, is_first_non_relro,
1422 set_is_first_non_relro functions, is_interp, set_is_interp,
1423 is_dynamic_linker_section, and set_is_dynamic_linker_section
1424 functions.
1425 (class Output_segment): Change Output_data_list from std::list to
1426 std:;vector. Add output_lists_ field. Remove output_data_ and
1427 output_bss_ fields. Update declarations.
1428
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1430
1431 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1432 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1433 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1434
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1436
1437 PR 11855
1438 * script.cc (Script_options::Script_options): Initialize
1439 symbol_definitions_ and symbol_references_.
1440 (Script_options::add_symbol_assignment): Update
1441 symbol_definitions_ and symbol_references_.
1442 (Script_options::add_symbol_reference): New function.
1443 (script_symbol): New function.
1444 * script.h (class Script_options): Add symbol_definitions_ and
1445 symbol_references_ fields.
1446 (Script_options::referenced_const_iterator): New type.
1447 (Script_options::referenced_begin): New function.
1448 (Script_options::referenced_end): New function.
1449 (Script_options::is_referenced): New function.
1450 (Script_options::any_unreferenced): New function.
1451 * script-c.h (script_symbol): Declare.
1452 * yyscript.y (exp): Call script_symbol.
1453 * symtab.cc: Include "script.h".
1454 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1455 Change all callers. Check symbols referenced by scripts.
1456 (Symbol_table::add_undefined_symbols_from_command_line): Add
1457 layout parameter. Change all callers.
1458 (Symbol_table::do_add_undefined_symbols_from_command_line):
1459 Likewise. Break out loop body. Check symbols referenced by
1460 scripts.
1461 (Symbol_table::add_undefined_symbol_from_command_line): New
1462 function broken out of
1463 do_add_undefined_symbols_from_command_line.
1464 * symtab.h (class Symbol_table): Update declarations.
1465 * archive.cc: Include "layout.h".
1466 (Archive::should_include_member): Add layout parameter. Change
1467 all callers. Check for symbol mentioned in expression.
1468 * archive.h (class Archive): Update declaration.
1469 * object.cc (Sized_relobj::do_should_include_member): Add layout
1470 parameter.
1471 * object.h (Object::should_include_member): Add layout parameter.
1472 Change all callers.
1473 (Object::do_should_include_member): Add layout parameter.
1474 (class Sized_relobj): Update declaration.
1475 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1476 parameter.
1477 * dynobj.h (class Sized_dynobj): Update declaration.
1478 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1479 layout parameter.
1480 * plugin.h (class Sized_pluginobj): Update declaration.
1481
5f1ab67a
ILT
14822010-08-02 Ian Lance Taylor <iant@google.com>
1483
1484 PR 11866
1485 * output.cc (Output_segment::set_offset): Search for the first and
1486 last sections rather than assuming that the list is in order.
1487 (Output_segment::find_first_and_last_list): New function.
1488 * output.h (class Output_segment): Update declarations.
1489 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1490 (relro_strip_test_SOURCES): New variable.
1491 (relro_strip_test_DEPENDENCIES): New variable.
1492 (relro_strip_test_LDFLAGS): New variable.
1493 (relro_strip_test_LDADD): New variable.
1494 (relro_strip_test.so): New target.
1495
a8df5856
ILT
14962010-08-02 Ian Lance Taylor <iant@google.com>
1497
1498 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1499 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1500 (Target_i386::got_tlsdesc_section): New function.
1501 (Target_i386::got_section): Create space for GOT entries for
1502 TLSDESC relocations.
1503 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1504 R_386_TLS_GOTDESC.
1505 (Target_i386::Scan::global): Likewise.
1506 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1507 using TLSDESC GOT.
1508 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1509 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1510 (Target_x86_64::got_tlsdesc_section): New function.
1511 (Target_x86_64::got_section): Create space for GOT entries for
1512 TLSDESC relocations.
1513 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1514 R_386_TLS_GOTDESC.
1515 (Target_x86_64::Scan::global): Likewise.
1516 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1517 using TLSDESC GOT.
1518
0c10a0a6
ILT
15192010-08-02 Ian Lance Taylor <iant@google.com>
1520
1521 * testsuite/final_layout.sh: Use dc to convert from hex to
1522 decimal.
1523
41cbeecc
ST
15242010-07-29 Sriraman Tallam <tmsriram@google.com>
1525
1526 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1527 paramter to the call to gold::gc_process_relocs.
1528 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1529 paramter to the call to gold::gc_process_relocs.
1530 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1531 parameter to the call to gold::gc_process_relocs.
1532 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1533 template parameter to the call to gold::gc_process_relocs.
1534 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1535 paramter to the call to gold::gc_process_relocs.
1536 * gc.h (get_embedded_addend_size): New function.
1537 (gc_process_relocs): Save the size of the reloc for use by ICF.
1538 * icf.cc (get_section_contents): Get the addend from the text section
1539 for SHT_REL relocation sections.
1540 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1541 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1542 * int_encoding.h (read_from_pointer): New overloaded function.
1543 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1544 * testsuite/icf_sht_rel_addend_test.sh: New file.
1545 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1546 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1547
6ea55b82
RW
15482010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1549
1550 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1551 * Makefile.in: Regenerate.
1552 * testsuite/Makefile.in: Regenerate.
1553
9691462b
ILT
15542010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1555
1556 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1557 * gold/testsuite/debug_msg.cc: Likewise.
1558 * gold/testsuite/odr_violation1.cc
1559 * gold/testsuite/odr_violation2.cc
1560
76897331
CC
15612010-07-21 Cary Coutant <ccoutant@google.com>
1562
1563 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1564 string, and length fields.
1565 (Output_merge_string::Merged_strings_list): New type.
1566 (Output_merge_string::Merged_strings_lists): New typedef.
1567 (Output_merge_string): Replace merged_strings_ with
1568 merged_strings_lists_.
1569 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1570 Merged_strings_list per input object and section. Don't store pointer
1571 to the string. Don't store length with each merged string entry.
1572 (Output_merge_string::finalize_merged_data): Loop over list of merged
1573 strings lists. Recompute length of each merged string.
1574
78384e8f
CC
15752010-07-15 Cary Coutant <ccoutant@google.com>
1576
1577 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1578 here.
1579
783659f9
ILT
15802010-07-14 Ian Lance Taylor <iant@google.com>
1581
1582 * descriptors.cc (Descriptors::open): Report correct name in error
1583 message.
1584
131687b4
DK
15852010-07-13 Doug Kwan <dougkwan@google.com>
1586
1587 * arm.cc (Arm_input_section::Arm_input_section): For a
1588 SHT_ARM_EXIDX section, always keeps the input sections.
1589 (Arm_input_section::set_exidx_section_link): New method.
1590 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1591 has_errors_ to false.
1592 (Arm_exidx_input_section::has_errors,
1593 Arm_exidx_input_section::set_has_errors): New methods.
1594 (Arm_exidx_input_section::has_errors_): New data member.
1595 (Arm_relobj::get_exidx_shndx_list): New method.
1596 (Arm_output_section::append_text_sections_to_list): Do not skip
1597 section without SHF_EXECINSTR.
1598 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1599 errors.
1600 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1601 section header. Make error messages more verbose. Check for
1602 a non-executable section linked to an EXIDX section.
1603 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1604 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1605 check that there is no deferred EXIDX section if we exit early.
1606 Instead of not making an EXIDX section in case of an error, make one
1607 and set the has_errors flag of it.
1608 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1609 in a relocatable link.
1610 (Target_arm::do_relax): Look for the EXIDX output section instead of
1611 assuming that it is called .ARM.exidx.
1612 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1613 section list. Do not check for SHF_EXECINSTR section flags but
1614 skip any input section with errors.
1615 * output.cc (Output_section::Output_section): Initialize
1616 always_keeps_input_sections_ to false.
1617 (Output_section::add_input_section): Check for
1618 always_keeps_input_sections_.
1619 * output.h (Output_section::always_keeps_input_sections,
1620 Output_section::set_always_keeps_input_sections): New methods.
1621 (Output_section::always_keeps_input_sections): New data member.
1622
69517287
RÁE
16232010-07-13 Rafael Espindola <espindola@google.com>
1624
1625 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1626 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1627
82742395
ILT
16282010-07-13 Philip Herron <herron.philip@googlemail.com>
1629 Ian Lance Taylor <iant@google.com>
1630
1631 * output.h (Output_section_lookup_maps::add_merge_section):
1632 Correct check of whether value was inserted.
1633 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1634 (Output_section_lookup_maps::add_relaxed_input_section):
1635 Likewise.
1636 * arm.cc (Target_arm::got_section): Remove used local os.
1637 * i386.cc (Target_i386::got_section): Likewise.
1638 * x86_64.cc (Target_x86_64::got_section): Likewise.
1639 * sparc.cc (Target_sparc::got_section): Likewise.
1640 (Target_sparc::relocate): Remove unused local have_got_offset.
1641 * powerpc.cc (Target_powerpc::relocate): Likewise.
1642
f2d707b5
ILT
16432010-07-13 Ian Lance Taylor <iant@google.com>
1644
241531d6
ILT
1645 * compressed_output.cc (zlib_decompress): Fix signature in
1646 !HAVE_ZLIB_H case.
1647
f2d707b5
ILT
1648 * archive.cc (Archive::include_member): Unlock an external member
1649 of a thin archive. Don't bother to delete an object we know is
1650 NULL.
1651
a2e47362
CC
16522010-07-12 Cary Coutant <ccoutant@google.com>
1653
1654 * compressed_output.cc (zlib_decompress): New function.
1655 (get_uncompressed_size): New function.
1656 (decompress_input_section): New function.
1657 * compressed_output.h (get_uncompressed_size): New function.
1658 (decompress_input_section): New function.
1659 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1660 Handle compressed debug sections.
1661 * layout.cc (is_compressed_debug_section): New function.
1662 (Layout::output_section_name): Map compressed section names to
1663 canonical names.
1664 * layout.h (is_compressed_debug_section): New function.
1665 (is_debug_info_section): Recognize compressed debug sections.
1666 * merge.cc: Include compressed_output.h.
1667 (Output_merge_data::do_add_input_section): Handle compressed
1668 debug sections.
1669 (Output_merge_string::do_add_input_section): Handle compressed
1670 debug sections.
1671 * object.cc: Include compressed_output.h.
1672 (Sized_relobj::Sized_relobj): Initialize new data members.
1673 (build_compressed_section_map): New function.
1674 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1675 * object.h (Object::section_is_compressed): New method.
1676 (Object::do_section_is_compressed): New method.
1677 (Sized_relobj::Compressed_section_map): New type.
1678 (Sized_relobj::do_section_is_compressed): New method.
1679 (Sized_relobj::compressed_sections_): New data member.
1680 * output.cc (Output_section::add_input_section): Handle compressed
1681 debug sections.
1682 * reloc.cc: Include compressed_output.h.
1683 (Sized_relobj::write_sections): Handle compressed debug sections.
1684
ce279a62
CC
16852010-07-08 Cary Coutant <ccoutant@google.com>
1686
1687 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1688 weak when resolving to a dynamic def.
1689 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1690 for weak undef/dynamic def cases. Adjust callers.
1691 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1692 undef_binding_weak_.
1693 (Symbol_table::sized_write_globals): Adjust symbol binding.
1694 (Symbol_table::sized_write_symbol): Add binding parameter.
1695 * symtab.h (Symbol::set_undef_binding): New method.
1696 (Symbol::is_undef_binding_weak): New method.
1697 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1698 (Symbol_table::should_override): Add new parameter.
1699 (Symbol_table::sized_write_symbol): Add new parameter.
1700
1701 * testsuite/weak_undef_file1.cc: Add new test case.
1702 * testsuite/weak_undef_file2.cc: Fix header comment.
1703 * testsuite/weak_undef_test.cc: Add new test case.
1704
b2286c10
DK
17052010-06-29 Doug Kwan <dougkwan@google.com>
1706
1707 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1708 Initialize USE_SYMBOL_.
1709 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1710 definition.
1711 (Arm_reloc_property::uses_symbol_): New data member declaration.
1712 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1713 uses symbol value and symbol is undefined but not weakly undefined.
1714
4802450a
RÁE
17152010-06-28 Rafael Espindola <espindola@google.com>
1716
1717 * plugin.cc (Plugin::load): Use dlerror.
1718
e5ca47ba
ILT
17192010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1720
1721 * symtab.cc (detect_odr_violations): When reporting an ODR
1722 violation, report an object where the symbol is defined.
1723
8a75a161
DK
17242010-06-25 Doug Kwan <dougkwan@google.com>
1725
1726 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1727 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1728 definition.
1729 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1730 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1731 target hook to detect function points.
1732 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1733 * icf.h (Icf::check_section_for_function_pointers): Change type of
1734 parameter SECTION_NAME to const reference to std::string. Use
1735 target hook to determine if section may have unsafe pointers.
1736 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1737 method definition.
1738
42218b9f
RÁE
17392010-06-21 Rafael Espindola <espindola@google.com>
1740
1741 * fileread.cc (Input_file::find_fie): New
1742 (Input_file::open): Use Input_file::find_fie.
1743 * fileread.h (Input_file::find_fie): New
1744 * plugin.cc (set_extra_library_path): New.
1745 (Plugin::load): Add set_extra_library_path to the transfer vector.
1746 (Plugin_manager::set_extra_library_path): New.
1747 (Plugin_manager::add_input_file): Use the extra search path if set.
1748 (set_extra_library_path(): New.
1749 * plugin.h (Plugin_manager): Add set_extra_library_path and
1750 extra_search_path_.
1751
a0506cca
CC
17522010-06-19 Cary Coutant <ccoutant@google.com>
1753
1754 * layout.cc (gdb_sections): Add .debug_types.
1755 (lines_only_debug_sections): Likewise.
1756
6508b958
RÁE
17572010-06-18 Rafael Espindola <espindola@google.com>
1758
1759 * plugin.cc (add_input_file,add_input_library)
1760 (Plugin_manager::add_input_file): Make filename arguments const.
1761 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1762 const.
1763
3e235302
DK
17642010-06-16 Doug Kwan <dougkwan@google.com>
1765
1766 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1767 .ARM.attributes section if we have not merged any input
1768 attributes sections.
1769
106e8a6c
DK
17702010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1771
1772 * arm.cc: Allow combining objects with no EABI version
1773 information.
1774
91ff43fe
RÁE
17752010-06-15 Rafael Espindola <espindola@google.com>
1776
1777 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1778
68ed838c
ILT
17792010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1780
1781 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1782 (struct iovec): Correct !HAVE_READV definition.
1783
f3a2388f
CC
17842010-06-10 Cary Coutant <ccoutant@google.com>
1785
1786 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1787 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1788 reloc sections.
1789 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1790
1791 PR 11683
1792 * symtab.h (Symbol::is_placeholder): New member function.
1793 * target-reloc.h (relocate_section): Check for placeholder symbols.
1794
1795 * testsuite/Makefile.am (plugin_test_8): New test.
1796 (plugin_test_9): New test.
1797 * testsuite/Makefile.in: Regenerate.
1798
e1df38aa
NC
17992010-06-09 Nick Clifton <nickc@redhat.com>
1800
1801 * yyscript.y (input_list_element): Allow strings prefixed with
1802 the '-' character. Treat these as libraries.
1803 * script.cc (script_add_library): New function. Adds a library
1804 specified by "-l<name>" found in an input script.
1805 * script-c.h: Add prototype for script_add_library.
1806
25bbe950
DK
18072010-06-07 Doug Kwan <dougkwan@google.com>
1808
1809 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1810 Restrict stub-group size to be within long conditional branch
1811 range when working around cortex-A8 erratum.
1812
0f32ea4c
ILT
18132010-06-07 Damien Diederen <dd@crosstwine.com>
1814
1815 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1816 #ifdef typo.
1817
8fe2a369
ST
18182010-06-03 Sriraman Tallam <tmsriram@google.com>
1819
1820 PR gold/11658
1821 * output.cc
1822 (Output_section::Input_section_sort_entry::compare_section_ordering):
1823 Change to return non-zero correctly.
1824 (Output_section::Input_section_sort_section_order_index_compare
1825 ::operator()): Change to fix ambiguity in comparisons.
1826
6e9ba2ca
ST
18272010-06-01 Sriraman Tallam <tmsriram@google.com>
1828
1829 * gold.h (is_wildcard_string): New function.
1830 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1831 (Layout::layout_eh_frame): Ditto.
1832 (Layout::find_section_order_index): New method.
1833 (Layout::read_layout_from_file): New method.
1834 * layout.h (Layout::find_section_order_index): New method.
1835 (Layout::read_layout_from_file): New method.
1836 (Layout::input_section_position_): New private member.
1837 (Layout::input_section_glob_): New private member.
1838 * main.cc (main): Call read_layout_from_file here.
1839 * options.h (--section-ordering-file): New option.
1840 * output.cc (Output_section::input_section_order_specified_): New
1841 member.
1842 (Output_section::Output_section): Initialize new member.
1843 (Output_section::add_input_section): Add new parameter.
1844 Keep input sections when --section-ordering-file is used.
1845 (Output_section::set_final_data_size): Sort input sections when
1846 section ordering file is specified.
1847 (Output_section::Input_section_sort_entry): Add new parameter.
1848 Check sorting type.
1849 (Output_section::Input_section_sort_entry::compare_section_ordering):
1850 New method.
1851 (Output_section::Input_section_sort_compare::operator()): Change to
1852 consider section_order_index.
1853 (Output_section::Input_section_sort_init_fini_compare::operator()):
1854 Change to consider section_order_index.
1855 (Output_section::Input_section_sort_section_order_index_compare
1856 ::operator()): New method.
1857 (Output_section::sort_attached_input_sections): Change to sort
1858 according to section order when specified.
e1df38aa
NC
1859 (Output_section::add_input_section<32, true>): Add new parameter.
1860 (Output_section::add_input_section<64, true>): Add new parameter.
1861 (Output_section::add_input_section<32, false>): Add new parameter.
1862 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1863 * output.h (Output_section::add_input_section): Add new parameter.
1864 (Output_section::input_section_order_specified): New
1865 method.
1866 (Output_section::set_input_section_order_specified): New method.
1867 (Input_section::Input_section): Initialize section_order_index_.
1868 (Input_section::section_order_index): New method.
1869 (Input_section::set_section_order_index): New method.
1870 (Input_section::section_order_index_): New member.
1871 (Input_section::Input_section_sort_section_order_index_compare): New
1872 struct.
1873 (Output_section::input_section_order_specified_): New member.
1874 * script-sections.cc (is_wildcard_string): Delete and move modified
1875 method to gold.h.
1876 (Output_section_element_input::Output_section_element_input): Modify
1877 call to is_wildcard_string.
1878 (Output_section_element_input::Input_section_pattern
1879 ::Input_section_pattern): Ditto.
1880 (Output_section_element_input::Output_section_element_input): Ditto.
1881 * testsuite/Makefile.am (final_layout): New test case.
1882 * testsuite/Makefile.in: Regenerate.
1883 * testsuite/final_layout.cc: New file.
1884 * testsuite/final_layout.sh: New file.
1885
3537c84b
RÁE
18862010-06-01 Rafael Espindola <espindola@google.com>
1887
1888 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1889
105b6afd
RÁE
18902010-06-01 Rafael Espindola <espindola@google.com>
1891
1892 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1893 visibility of symbols.
1894
29e11421
DK
18952010-05-27 Doug Kwan <dougkwan@google.com>
1896
1897 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1898 from start of output section instead of address for a local symbol
1899 in a merged or relaxed section when doing a relocatable link.
1900
5e0f337e
RÁE
19012010-05-26 Rafael Espindola <espindola@google.com>
1902
1903 PR 11604
1904 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1905 adding sections the garbage collector removed.
1906 * gold/testsuite/Makefile.am: Add test.
1907 * gold/testsuite/Makefile.in: Regenerate.
1908 * gold/testsuite/plugin_test_7.sh: New.
1909 * gold/testsuite/plugin_test_7_1.c: New.
1910 * gold/testsuite/plugin_test_7_2.c: New.
1911
f4187277
RÁE
19122010-05-26 Rafael Espindola <espindola@google.com>
1913
1914 * script-sections.cc (Output_section_definition::set_section_addresses):
1915 Check for --section-start.
1916
5c388529
DK
19172010-05-26 Doug Kwan <dougkwan@google.com>
1918
1919 * arm.cc (Arm_scan_relocatable_relocs): New class.
1920 (Target_arm::relocate_special_relocatable): New method.
1921 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1922 (Arm_relocate_functions::thumb_branch_common): Same.
1923 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1924 instead of Default_scan_relocatable_relocs.
1925 * target-reloc.h (relocate_for_relocatable): Let target handle
1926 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1927 * target.h (Sized_target::relocate_special_relocatable): New method.
1928
bca1c3ae
ILT
19292010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1930
1931 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1932
0439c796
DK
19332010-05-23 Doug Kwan <dougkwan@google.com>
1934
1935 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1936 instead of a cast.
1937 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1938 with a direct branch, not a conditional branch, to a stub.
1939 * merge.cc (Output_merge_base::record_input_section): New method
1940 defintion.
1941 (Output_merge_data::do_add_input_section): Record input section if
1942 keeps-input-sections flag is set.
1943 (Output_merge_string::do_add_input_section): Ditto.
1944 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1945 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1946 INPUT_SECTIONS_.
1947 (Output_merge_base::keeps_input_sections,
1948 Output_merge_base::set_keeps_input_sections,
1949 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1950 method definitions.
1951 (Output_merge_base::Input_sections): New type declaration.
1952 (Output_merge_base::input_sections_begin,
1953 Output_merge_base::input_sections_end,
1954 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1955 (Output_merge_base::bool keeps_input_sections_,
1956 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1957 Output_merge_base::input_sections_): New data members.
1958 (Output_merge_data::do_set_keeps_input_sections): New method
1959 defintion.
1960 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1961 * output.cc (Output_section::Input_section::relobj): Move method
1962 defintion from class declaration to here and handle merge sections.
1963 (Output_section::Input_section::shndx): Ditto.
1964 (Output_section::Output_section): Remove initializations of removed
1965 data members and initialize new data member LOOKUP_MAPS_.
1966 (Output_section::add_input_section): Set keeps-input-sections flag
1967 for a newly created merge output section as appropriate. Adjust code
1968 to use Output_section_lookup_maps class.
1969 (Output_section::add_relaxed_input_section): Adjst code for lookup
1970 maps code refactoring.
1971 (Output_section::add_merge_input_section): Add a new parameter
1972 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1973 class. If adding input section to a newly created merge output
1974 section fails, remove the new merge section.
1975 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1976 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1977 (Output_section::find_merge_section): Ditto.
1978 (Output_section::build_lookup_maps): New method defintion.
1979 (Output_section::find_relaxed_input_section): Adjust code to use
1980 Output_section_lookup_maps class.
1981 (Output_section::get_input_sections): Export merge sections. Adjust
1982 code to use Output_section_lookup_maps class.
1983 (Output_section:::add_script_input_section): Adjust code to use
1984 Output_section_lookup_maps class. Update lookup maps for merge
1985 sections also.
1986 (Output_section::discard_states): Use Output_section_lookup_maps.
1987 (Output_section::restore_states): Same.
1988 * output.h (Merge_section_properties): Move class defintion out of
1989 Output_section.
1990 (Output_section_lookup_maps): New class.
1991 (Output_section::Input_section::is_merge_section): New method
1992 defintion.
1993 (Output_section::Input_section::relobj): Move defintion out of class
1994 defintion. Declare method only.
1995 (Output_section::Input_section::shndx): Ditto.
1996 (Output_section::Input_section::output_merge_base): New method defintion.
1997 (Output_section::Input_section::u2_.pomb): New union field.
1998 (Output_section::Merge_section_by_properties_map,
1999 Output_section::Output_section_data_by_input_section_map,
2000 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
2001 Remove types.
2002 (Output_section::add_merge_input_section): Add new parameter
2003 KEEPS_INPUT_SECTIONS.
2004 (Output_section::build_lookup_maps): New method declaration.
2005 (Output_section::merge_section_map_,
2006 Output_section::merge_section_by_properties_map_,
2007 Output_section::relaxed_input_section_map_,
2008 Output_section::is_relaxed_input_section_map_valid_): Remove data
2009 members.
2010 (Output_section::lookup_maps_): New data member.
2011
76295588
L
20122010-05-21 Doug Kwan <dougkwan@google.com>
2013
2014 PR gold/11619
2015 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
2016 avoid a compilation error.
2017
d103a984
RÁE
20182010-05-19 Rafael Espindola <espindola@google.com>
2019
2020 * script-sections.cc (Output_section_definition::allocate_to_segment):
2021 Update the phdrs_list even when the output section is NULL.
2022 * testsuite/Makefile.am: Add test.
2023 * testsuite/Makefile.in: Regenerate.
2024 * testsuite/script_test_9.cc: New.
2025 * testsuite/script_test_9.sh: New.
2026 * testsuite/script_test_9.t: New.
2027
6625d24e
DK
20282010-05-19 Doug Kwan <dougkwan@google.com>
2029
2030 * arm.cc (Arm_input_section::original_size): New method.
2031 (Arm_input_section::do_addralign): Add a cast.
2032 (Arm_input_section::do_output_offset): Remove static cast.
2033 (Arm_input_section::original_addralign,
2034 Arm_input_section::original_size_): Change type to uint32_t.
2035 (Arm_input_section::init): Add safe casts for section alignment
2036 and size.
2037 (Arm_input_section::set_final_data_size): Do not set address and
2038 offset of stub table.
2039 (Arm_output_section::fix_exidx_coverage): Change use of of
2040 Output_section::Simple_input_section to that of
2041 Output_section::Input_section.
2042 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2043 except for the first pass.
2044 * output.cc (Output_section::get_input_sections): Change type of
2045 input_sections to std::list<Input_section>.
2046 (Output_section::add_script_input_section): Rename from
2047 Output_section::add_simple_input_section. Change type of SIS
2048 parameter from Simple_input_section to Input_section.
2049 * output.h (Output_section::Simple_input_section): Remove class.
2050 (Output_section::Input_section): Change class visibility to public.
2051 (Output_section::Input_section::addralign): Use stored alignments
2052 for special input sections if set.
2053 (Output_section::Input_section::set_addralign): New method.
2054 (Output_section::get_input_sections): Change parameter type from
2055 list of Simple_input_section to list of Input_section.
2056 (Output_section::add_script_input_section): Rename from
2057 Output_section::add_simple_input_section. Change first parameter's
2058 type from Simple_input_section to Input_section and remove the
2059 second and third parameters.
2060 * script-sections.cc (Input_section::Input_section_list): Change
2061 type to list of Output_section::Input_section/
2062 (Input_section_info::Input_section_info): Change parameter type of
2063 INPUT_SECTION to Output_section::Input_section.
2064 (Input_section_info::input_section): Change return type.
2065 (Input_section_info::input_section_): Change type to
2066 Output_section::Input_section.
2067 (Output_section_element_input::set_section_addresses): Adjust code
2068 to use Output_section::Input_section instead of
2069 Output_section::Simple_input_section. Adjust code for renaming
2070 of Output_section::add_simple_input_section.
2071 (Orphan_output_section::set_section_addresses): Ditto.
2072
e1e82ea4
RW
20732010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2074
2075 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2076 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2077
91e75c8a
RÁE
20782010-05-18 Rafael Espindola <espindola@google.com>
2079
2080 * options.cc (General_options::finalize): Handle -nostdlib.
2081 * options.h (nostdlib): New option.
2082 * script.cc (script_add_search_dir): Handle -nostdlib.
2083
da59ad79
DK
20842010-05-12 Doug Kwan <dougkwan@google.com>
2085
2086 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2087 attributes section only if there no attributes section after merging.
2088 (Target_arm::merge_object_attributes): Move value of
e1df38aa 2089 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
2090 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2091 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2092 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2093 and arm_attr_merge_7.stdout.
2094 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2095 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2096 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2097 arm_attr_merge_7b.o): New rules.
2098 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2099 arm_attr_merge_7
2100 * testsuite/Makefile.in: Regenerate.
2101 * testsuite/arm_attr_merge.sh: New file.
2102 * testsuite/arm_attr_merge_[67][ab].s: Same.
2103
3e01a7fd
NC
21042010-05-05 Nick Clifton <nickc@redhat.com>
2105
2106 * po/es.po: Updated Spanish translation.
2107
7ad2014a
L
21082010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2109
2110 * Makefile.am (install-exec-local): Properly install gold as
2111 default cross linker.
2112 * Makefile.in: Regenerated.
2113
4fda8867
NC
21142010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2115 Nick Clifton <nickc@redhat.com>
2116
2117 * configure.ac (install_as_default): Define and set to false
2118 unless --enable-gold or --enable-gold=both/gold has been
2119 specified.
2120 * configure: Regenerate.
2121
2122 * Makefile.am (install-exec-local): Install the executable as
2123 'ld.gold'. If install_as_default is true then also install it as
2124 'ld'.
2125 * Makefile.in: Regenerated.
2126
bd288ea2
ILT
21272010-04-24 Ian Lance Taylor <iant@google.com>
2128
2129 * layout.cc (Layout::layout_reloc): In relocatable link don't
2130 combine reloc sections for grouped sections.
2131
ef38fd8a
ST
21322010-04-23 Sriraman Tallam <tmsriram@google.com>
2133
2134 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2135 sections that are not ordinary to icf.
2136 * icf.cc (get_section_contents): Handle relocation pointing to section
2137 with no object or shndx information.
2138 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2139 * testsuite/Makefile.in: Regenerate.
2140 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2141 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2142
f6973bdc
ILT
21432010-04-22 Ian Lance Taylor <iant@google.com>
2144
2145 * expression.cc (Expression::Expression_eval_info): Add
2146 result_alignment_pointer field.
2147 (Expression::eval_with_dot): Add result_alignment_pointer
2148 parameter. Change all callers.
2149 (Expression::eval_maybe_dot): Likewise.
2150 (class Binary_expression): Add alignment_pointer parameter to
2151 left_value and right_value. Change all callers.
2152 (BINARY_EXPRESSION): Set result alignment.
2153 (class Trinary_expression): Add alignment_pointer parameter to
2154 arg2_value and arg3_value. Change all callers.
2155 (Trinary_cond::value): Set result alignment.
2156 (Max_expression::value, Min_expression::value): Likewise.
2157 (Align_expression::value): Likewise.
2158 * script-sections.cc (class Sections_element): Add dot_alignment
2159 parameter to set_section_addresses virtual function. Update
2160 instantiations.
2161 (class Output_section_element): Likewise.
2162 (Script_sections::create_segments): Add dot_alignment parameter.
2163 Change all callers.
2164 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2165 (Script_sections::set_phdrs_clause_addresses): Likewise.
2166 * script-sections.h: Update declarations.
2167 * script.h: Update declarations.
2168 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2169 min_p_align.
2170 * testsuite/script_test_3.t: Set large alignment.
2171 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2172 segment has expected alignment.
2173
9c9c98a5
NC
21742010-04-22 Nick Clifton <nickc@redhat.com>
2175
2176 * po/gold.pot: Updated by the Translation project.
2177 * po/vi.po: Updated Vietnamese translation.
2178
2253bfba
L
21792010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2180
2181 * testsuite/Makefile.am (check_PROGRAMS): Add
2182 icf_virtual_function_folding_test.
2183 * testsuite/Makefile.in: Regenerated.
2184
85fdf906
AH
21852010-04-15 Andrew Haley <aph@redhat.com>
2186
2187 * options.h (merge_exidx_entries): New option.
2188 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2189 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2190 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2191 (Target_arm::merge_exidx_entries): New function.
2192 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2193 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2194 to Arm_exidx_fixup constructor.
2195 Add new arg, merge_exidx_entries.
2196 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2197 Arm_output_section::fix_exidx_coverage.
2198
ce97fa81
ST
21992010-04-18 Sriraman Tallam <tmsriram@google.com>
2200
2201 * icf.cc (get_section_contents): Check for preemptible functions.
2202 Ignore addend when appropriate.
2203 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2204 section folded.
2205 (add_from_relobj): Check for section folded.
2206 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2207 * symtab.h (should_add_dynsym_entry): Add new parameter.
2208 * target-reloc.h (scan_relocs): Check for section folded.
2209 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2210 Check reloc types for function pointers in shared objects.
2211 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2212 case.
2213 (icf_preemptible_functions_test): New test case.
2214 (icf_string_merge_test): New test case.
2215 * testsuite.Makefile.in: Regenerate.
2216 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2217 bar_glob. Refactor code.
2218 * testsuite/icf_preemptible_functions_test.cc: New file.
2219 * testsuite/icf_preemptible_functions_test.sh: New file.
2220 * testsuite/icf_string_merge_test.cc: New file.
2221 * testsuite/icf_string_merge_test.sh: New file.
2222 * testsuite/icf_virtual_function_folding_test.cc: New file.
2223 * testsuite/icf_virtual_function_folding_test.sh: New file.
2224
04ceb17c
DK
22252010-04-14 Doug Kwan <dougkwan@google.com>
2226
2227 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2228 for local symbol recounting if we remove a section due to ICF.
2229 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2230 there are no regular objects in input.
2231
153e7da4
DK
22322010-04-13 Doug Kwan <dougkwan@google.com>
2233
2234 * arm.cc (Arm_input_section::set_final_data_size): Compute
2235 accurate final data size instead of using current data size.
2236
4dbd9faf
DK
22372010-04-09 Doug Kwan <dougkwan@google.com>
2238
2239 * layout.cc (Layout::choose_output_section): Handle script section
2240 types.
2241 (Layout::make_output_section_for_script): Add section type parameter.
2242 Handle script section types.
2243 * layout.h (Layout::make_output_section_for_script): Add section
2244 type parameter.
2245 * output.cc (Output_section::Output_section): Initialize data member
2246 is_noload_.
2247 (Output_section::do_reset_address_and_file_offset): Do not set address
2248 to 0 if section is a NOLOAD section.
2249 * output.h (Output_section::is_noload): New method.
2250 (Output_section::set_is_noload): Ditto.
2251 (Output_section::is_noload_): New data member.
2252 * script-c.h (Script_section_type): New enum type.
2253 (struct Parser_output_section_header): Add new file section_type.
2254 * script-sections.cc (Sections_element::output_section_name): Add
2255 parameter for returning script section type.
2256 (Output_section_definition::output_section_name): Ditto.
2257 (Output_section_definition::section_type)P; New method.
2258 (Output_section_definiton::script_section_type_name): Ditto.
2259 (Output_section_definition::script_section_type_): New data member.
2260 (Output_section_definition::Output_section_definition): Initialize
2261 data member Output_section_definition::script_section_type_.
2262 (Output_section_definition::create_sections): Pass script section type
2263 to Layout::make_output_section_for_script.
2264 (Output_section_definition::output_section_name): Return script
2265 section type to caller.
2266 (Output_section_definition::set_section_address): Do not advance
2267 dot value and load address if section type is NOLOAD. Set address
2268 of NOLOAD sections regardless of section flags.
2269 (Output_section_definition::print): Print section type if it is
2270 not SCRIPT_SECTION_TYPE_NONE.
2271 (Output_section_definition::section_type): New method.
2272 (Output_section_definition::script_section_type_name): Ditto.
2273 (Script_sections::output_section_name): Add new parameter
2274 PSECTION_TYPE for returning script section type. Pass it to
2275 section elements. Handle discard sections.
2276 (Sort_output_sections::operator()): Handle NOLOAD sections.
2277 * script-sections.h (Script_sections::Section_type): New enum type.
2278 (Script_sections::output_section_name): Add a new parameter for
2279 returning script section type.
2280 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2281 INFO and NOLOAD.
2282 * yyscript.y (union): Add new field SECTION_TYPE.
2283 (COPY, DSECT, INFO, NOLOAD): New tokens.
2284 (opt_address_and_section_type): Change type to output_section_header.
2285 (section_type): New non-terminal
2286 (section_header): Handle section type.
2253bfba 2287 (opt_address_and_section_type): Return section type value.
4dbd9faf 2288
721ea635
L
22892010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2290
2291 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2292 * testsuite/plugin_common_test_2.c (foo): Likewise.
2293
6bf924b0
DK
22942010-04-08 Doug Kwan <dougkwan@google.com>
2295
2296 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2297 Output_merge_data.
2298 * output.cc (Output_section::add_merge_input_section): Simplify
2299 code and return status of Output_merge_base::add_input_section.
e1df38aa 2300 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
2301 returns true.
2302
24af6f92
DK
23032010-04-07 Doug Kwan <dougkwan@google.com>
2304
2305 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2306 if section is marked as containing instructions but has no mapping
2307 symbols.
2308 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2309 correct section index.
2310 (Arm_relobj::find_linked_text_section): Ditto.
2311
00698fc5
CC
23122010-04-07 Cary Coutant <ccoutant@google.com>
2313
2314 * archive.cc (include_member): Destroy Read_symbols_data object before
2315 releasing file.
2316 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2317 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2318 (Read_symbols_data::~Read_symbols_data) New destructor.
2319 (Section_relocs::Section_relocs) New constructor.
2320 (Section_relocs::~Section_relocs) New destructor.
2321 (Read_relocs_data::Read_relocs_data) New constructor.
2322 (Read_relocs_data::~Read_relocs_data) New destructor.
2323 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2324 pointers to NULL after deleting.
2325
7296d933
DK
23262010-04-07 Doug Kwan <dougkwan@google.com>
2327
2328 * arm.cc: Replace "endianity" with "endianness" in comments.
2329 (Arm_exidx_cantunwind): Ditto.
2330 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2331 (Arm_relobj::merge_flags_and_attributes): New method.
2332 (Arm_relobj::merge_flags_and_attributes_): New data member.
2333 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2334 (Arm_relobj::scan_sections_for_stubs): Ditto.
2335 (Arm_relobj::do_read_symbols): Check to see if we really want to
2336 merge processor-specific flags and attributes. Exit early if
2337 an object is empty except for section names and the undefined symbol.
2338 (Target_arm::do_finalize_sections): Move check for ELF format to
2339 Arm_relobj::do_read_symbols. Merge processor specific flags and
2340 attributes from a regular object only when we have determined that
2341 it is aapropriate. Do not create an .ARM.attributes section in
2342 output if there is no regular input object.
2343 (Target_arm::merge_processor_specific_flags): Check
2344 --warn-mismatch before printing any error.
2345 (Target_arm::merge_object_attributes): Ditto.
2346 * gold.cc (queue_middle_tasks): Handle the case in which there is
2347 no regular object in input.
2348 * options.cc (General_options::parse_EB): New method.
2349 (General_options::parse_EL): Same.
2350 (General_options::General_options): Initialize endianness_.
2351 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2352 New options.
2353 (General_options::Endianness): New enum.
2354 (General_options::endianness): New method.
2355 (General_options::endianness_): New data member.
2356 * parameters.cc (Parameters::set_options): Check target endianness.
2357 (Parameters::set_target_once): Ditto.
2358 (Parameters::check_target_endianness): New method.
2359 (parameters_force_valid_target): If either -EL or -EB is specified,
2360 use it to define endianness of default target.
2361 * parameters.h (Parameters::check_target_endianness): New method
2362 declaration.
2363 * target.h (class Target): Change "endianity" to "endianness"
2364 in comments.
2365
efc8d4f2
RW
23662010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2367
2368 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2369 * configure: Regenerate.
2370 * Makefile.in: Regenerate.
2371 * testsuite/Makefile.in: Regenerate.
2372
be234d88
CC
23732010-04-06 Cary Coutant <ccoutant@google.com>
2374
2375 gcc PR lto/42757
2376 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2377 prevailing definitions of common symbols.
2378 * testsuite/plugin_test_6.sh: New test case.
2379 * testsuite/plugin_common_test_1.c: New test case.
2380 * testsuite/plugin_common_test_2.c: New test case.
2381 * testsuite/Makefile.am (plugin_test_6): New test case.
2382 * testsuite/Makefile.in: Regenerate.
2383
bd32c6bd
NC
23842010-04-06 Nick Clifton <nickc@redhat.com>
2385
2386 * po/vi.po: New Vietnamese translation.
2387
323c532f
DK
23882010-03-30 Doug Kwan <dougkwan@google.com>
2389
2390 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2391
4fcd97eb
DK
23922010-03-25 Doug Kwan <dougkwan@google.com>
2393
2394 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2395 to avoid a conversion warning on a 32-bit host.
2396
4ebf39db
ILT
23972010-03-24 Ian Lance Taylor <iant@google.com>
2398
2399 * testsuite/script_test_3.t: Add a TLS segment.
2400 * testsuite/Makefile.am (check_PROGRAMS): Add
2401 tls_phdrs_script_test.
2402 (tls_phdrs_script_test_SOURCES): Define.
2403 (tls_phdrs_script_test_DEPENDENCIES): Define.
2404 (tls_phdrs_script_test_LDFLAGS): Define.
2405 (tls_phdrs_script_test_LDADD): Define.
2406 * testsuite/Makefile.in: Rebuild.
2407
4a599bdd
CC
24082010-03-23 Cary Coutant <ccoutant@google.com>
2409
2410 * fileread.cc (find_or_make_view): Fix comment.
2411
6c93b22c
ILT
24122010-03-23 Ian Lance Taylor <iant@google.com>
2413
2414 * script-sections.cc (class Orphan_section_placement): Define
2415 PLACE_TLS and PLACE_TLS_BSS.
2416 (Orphan_section_placement::Orphan_section_placement): Initialize
2417 new places.
2418 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2419 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2420 (tls_script_test_SOURCES): Define.
2421 (tls_script_test_DEPENDENCIES): Define.
2422 (tls_script_test_LDFLAGS): Define.
2423 (tls_script_test_LDADD): Define.
2424 * testsuite/Makefile.in: Rebuild.
2425
a2c7281b
DK
24262010-03-22 Doug Kwan <dougkwan@google.com>
2427
2428 * arm.cc (Arm_relocate_functions::abs8,
2429 Arm_relocate_functions::abs16): Use correct check for overflow
2430 specified in the ARM ELF specs.
2431 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2432 target of a BLX instruction specially.
2433 (Reloc_stub::stub_type_for_reloc): Ditto.
2434 (Relocate::relocate): Use symbolic names instead of numeric relocation
2435 codes to report error.
2436 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2437 workaround.
2438 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2439 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2440 thumb2_blx_out_of_range.stdout
2441 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2442 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2443 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2444 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2445 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2446 thumb2_blx_in_range, thumb2_blx_in_range.o,
2447 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2448 thumb2_blx_out_of_range.o): New rules.
2449 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2450 thumb2_blx_in_range and thumb2_blx_out_of_range.
2451 * testsuite/Makefile.in: Regenerate.
2452 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2453 * testsuite/thumb_blx_in_range.s: New file.
2454 * testsuite/thumb_blx_out_of_range.s: New file.
2455
b0193076
RÁE
24562010-03-22 Rafael Espindola <espindola@google.com>
2457
2458 * archive.cc (Should_include): Move to archive.h.
2459 (should_include_member): Make it a member of Archive.
2460 (Lib_group): New.
2461 (Add_lib_group_symbols): New.
2462 * archive.h: Include options.h.
2463 (Archive_member): Moved from Archive.
2464 (Should_include): Moved from archive.cc.
2465 (Lib_group): New.
2466 (Add_lib_group_symbols): New.
2467 * dynobj.cc (do_should_include_member): New.
2468 * dynobj.h (do_should_include_member): New.
2469 * gold.cc (queue_initial_tasks): Update call to queue.
2470 * main.cc (main): Print lib group stats.
2471 * object.cc (do_should_include_member): New.
2472 * object.h: Include archive.h.
2473 (Object::should_include_member): New.
2474 (Object::do_should_include_member): New.
2475 (Sized_relobj::do_should_include_member): New.
2476 * options.cc (General_options::parse_start_lib): New.
2477 (General_options::parse_end_lib): New.
2478 (Input_arguments::add_file): Handle lib groups.
2479 (Input_arguments::start_group): Check we are not in a lib.
2480 (Input_arguments::start_lib): New.
2481 (Input_arguments::end_lib): New.
2482 * options.h (General_options): Add start_lib and end_lib.
2483 (Input_argument::lib_): New.
2484 (Input_argument::lib): New.
2485 (Input_argument::is_lib): New.
2486 (Input_file_lib): New.
2487 (Input_arguments::in_lib_): New.
2488 (Input_arguments::in_lib): New.
2489 (Input_arguments::start_lib): New.
2490 (Input_arguments::end_lib_): New.
2491 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2492 in unused members as preempted.
2493 (Sized_pluginobj::do_should_include_member): New.
2494 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2495 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2496 return the blocker.
2497 (Read_symbols::do_whole_lib_group): New.
2498 (Read_symbols::do_lib_group): New.
2499 (Read_symbols::do_read_symbols): Handle lib groups.
2500 (Read_symbols::get_name): Handle lib groups.
2501 * readsyms.h (Read_symbols): Add an archive member pointer.
2502 (Read_symbols::do_whole_lib_group): New.
2503 (Read_symbols::do_lib_group): New.
2504 (Read_symbols::member_): New.
2505 * script.cc (read_input_script): Update call to queue_soon.
2506
d099120c
DK
25072010-03-19 Doug Kwan <dougkwan@google.com>
2508
2509 * arm.cc (Stub_table::Stub_table): Initialize new data members
2510 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2511 (Stub_table::add_reloc_stub): Assign stub offset and update
2512 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2513 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2514 New data members.
2515 (Stub_table::update_data_size_and_addralign): Use
2516 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2517 instead of going over all reloc stubs.
2518 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2519 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2520 Stringpool_template::offset_ to size of Stringpool_char.
2521 (Stringpool_template::new_key_offset): Remove code to initialize
2522 Stringpool_template::offset_.
2523 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2524 Stringpool_template::offset_ to zero.
2525
1aa37384
DK
25262010-03-15 Doug Kwan <dougkwan@google.com>
2527
2528 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2529 offset_.
2530 (Stringpool_template::new_key_offset): New method.
2531 (Stringpool_template::add_string): Assign offsets when adding new
2532 strings.
2533 (Stringpool_template::set_string_offsets): Do not set string offsets
2534 when not optimizing.
2535 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2536 member size_.
2537 (Chunked_vector::clear): Clear size_.
2538 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2539 (Chunked_vector::size): Return size_.
2540 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 2541 (Chunked_vector::size_): New data member.
1aa37384
DK
2542 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2543 (Stringpool_template::new_key_offset): New method declaration.
2544 (Stringpool_template::offset_): New data member.
2545
b672b057
RÁE
25462010-03-15 Rafael Espindola <espindola@google.com>
2547
2548 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2549 Add_symbols' constructor.
2550 * readsyms.h (Add_symbols): Remove the input_group member.
2551
b6848d3c
ILT
25522010-03-10 Ian Lance Taylor <iant@google.com>
2553
2554 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2555 target to ask whether a reference to a symbol requires a stack
2556 split.
2557 * target.h (Target::is_call_to_non_split): New function.
2558 (Target::do_is_call_to_non_split): Declare virtual function.
2559 * target.cc: Include "symtab.h".
2560 (Target::do_is_call_to_non_split): New function.
2561 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2562
a2a5469e
CC
25632010-03-10 Cary Coutant <ccoutant@google.com>
2564
2565 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2566 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2567 (File_read::open[2]): Add whole_file_view_ to list of views.
2568 (File_read::make_view): Remove test of whole_file_view_.
2569 (File_read::find_or_make_view): Create whole_file_view_ if
2570 necessary.
2571 (File_read::clear_views): Replace bool parameter with enum;
2572 adjust all callers. Don't delete views with permanent data;
2573 do delete cached views and views from archives if
2574 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2575 if clearing the corresponding view.
2576 * fileread.h (File_read::Clear_views_mode): New enum.
2577 (File_read::View::is_permanent_view): New method.
2578 (File_read::clear_views): Replace bool parameter
2579 with enum; adjust all callers.
2580 * options.h (General_options): Change keep_files_mapped option;
2581 add map_whole_files.
2582 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2583 releasing the file.
2584 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2585 the file.
2586
8861f32b
DM
25872010-03-10 David S. Miller <davem@davemloft.net>
2588
2589 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2590
d62d0f5f
ST
25912010-03-09 Sriraman Tallam <tmsriram@google.com>
2592
2593 * icf.cc (get_section_contents): Add '@' marker after processing the
2594 merge reloc.
2595
9177756d
DK
25962010-03-08 Doug Kwan <dougkwan@google.com>
2597
2598 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2599 due to a conversion warning.
2600 (Arm_relobj::update_output_local_symbol_count): Check for local
2601 symbol with unset output index.
2602
9e9e071b
ILT
26032010-03-05 Ian Lance Taylor <iant@google.com>
2604
2605 * options.h (class General_options): Add --spare-dynamic-tags.
2606 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2607 --spare-dynamic-tags.
2608
a81ee015
ILT
26092010-03-05 Ian Lance Taylor <iant@google.com>
2610
2611 * incremental.cc: Include "libiberty.h".
2612
44ec90b9
RO
26132010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2614
2615 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2616 function, is_info_ member.
2617 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2618 (Versions::Versions): Update caller.
2619 (Versions::define_base_version): Likewise.
2620 (Versions::add_def): Likewise.
2621
0897ed3b
ST
26222010-03-03 Sriraman Tallam <tmsriram@google.com>
2623
2624 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2625 (Scan::possible_function_pointer_reloc): New function.
2626 (Scan::local_reloc_may_be_function_pointer): Change to call
2627 possible_function_pointer_reloc.
2628 (Scan::global_reloc_may_be_function_pointer): Ditto.
2629 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2630 relocations in ".data.rel.ro._ZTV" section.
2631 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2632 * testsuite/icf_safe_so_test.cc: Ditto.
2633 * testsuite/icf_safe_test.cc: Ditto.
2634 * testsuite/icf_safe_test.sh: Ditto.
2635
d3bbad62
ILT
26362010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2637 Ian Lance Taylor <iant@google.com>
2638
2639 * target-reloc.h (relocate_section): Check the symbol table index
2640 for -1U before setting the local symbol index.
2641 (scan_relocatable_relocs): If copying the relocation, record that
2642 the local symbol is required.
2643 * object.h (Symbol_value::is_output_symtab_index_set): New
2644 function.
2645 (Symbol_value::may_be_discarded_from_output_symtab): New
2646 function.
2647 (Symbol_value::has_output_symtab_entry): New function.
2648 (Symbol_value::needs_output_symtab_entry): Remove.
2649 (Symbol_value::output_symtab_index): Make sure the symbol index is
2650 set.
2651 (Symbol_value::set_output_symtab_index): Make sure the symbol
2652 index is not set. Make sure the new index is valid.
2653 (Symbol_value::set_must_have_output_symtab_entry): New function.
2654 (Symbol_value::has_output_dynsym_entry): New function.
2655 (Symbol_value::set_output_dynsym_index): Make sure the new index
2656 is valid.
2657 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2658 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2659 local symbol if permitted.
2660 (Sized_relobj::do_finalize_local_symbols): Call
2661 is_output_symtab_index_set rather than needs_output_symtab_entry.
2662 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2663 rather than needs_output_symtab_entry. Call
2664 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2665 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2666 is_output_symtab_index_set rather than needs_output_symtab_entry.
2667 * testsuite/discard_locals_relocatable_test.c: New file.
2668 * testsuite/discard_locals_test.sh: Test -r.
2669 * testsuite/Makefile.am (check_DATA): Add
2670 discard_locals_relocatable_test1.syms,
2671 discard_local_relocatable_test2.syms.
2672 (MOSTLYCLEANFILES): Likewise. Also add
2673 discard_locals_relocatable_test1.lout and
2674 discard_locals_relocatable_test2.out.
2675 (discard_locals_relocatable_test1.syms): New target.
2676 (discard_locals_relocatable_test.o): New target.
2677 (discard_locals_relocatable_test1.out): New target.
2678 (discard_locals_relocatable_test2.syms): New target.
2679 (discard_locals_relocatable_test2.out): New target.
2680 (various): Add missing ../ld-new dependencies.
2681 * testsuite/Makefile.in: Rebuild.
2682
7e8ccf26
NC
26832010-03-03 Nick Clifton <nickc@redhat.com>
2684
2685 * po/fi.po: New Finnish translation.
2686
2a0ff005
DK
26872010-03-01 Doug Kwan <dougkwan@google.com>
2688
2689 * layout.cc (Layout::Layout): Force section types of .init_array*,
2690 .preinit_array* and .fini_array* sections.
2691 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2692 Fix check of return value of std::string::find.().
2693 (Output_section::Input_section_sort_compare::operator()): Remove
2694 comment about .init_array.
2695 (Output_section::Input_section_sort_init_fini_compare::operator()):
2696 New method.
2697 (Output_section::sort_attached_input_sections): Handle .init_array
2698 and .fini_array specially.
2699 * output.h (Output_section::Inut_section_sort_compare): Update
2700 comment.
2701 (Output_section::Input_section_sort_init_fini_compare): New struct.
2702
c3e4ae29
DK
27032010-02-26 Doug Kwan <dougkwan@google.com>
2704
2705 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2706 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2707 * testsuite/debug_msg.sh: Avoid matching source line number for
2708 use of global variable undef_int.
2709
2fd9ae7a
DK
27102010-02-26 Doug Kwan <dougkwan@google.com>
2711
2712 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2713 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2714 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2715 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2716 * options.cc (General_options::General_options): Initialize member
2717 fix_v4bx_.
2718 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2719 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2720 and rm_no_fix_v4bx.stdout
2721 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2722 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2723 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2724 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2725 and arm_no_fix_v4bx.
2726 * Makefile.in: Regenerate.
2727 * testsuite/arm_fix_v4bx.s: New file.
2728 * testsuite/arm_fix_v4bx.sh: Ditto.
2729
67ec7d0b
DK
27302010-02-24 Doug Kwan <dougkwan@google.com>
2731
2732 * arm.cc (Target_arm::got_section): Make the .got section the first
2733 non RELRO section in the data segment.
2734 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2735 suffixes of section names.
2736
10165461
DK
27372010-02-24 Doug Kwan <dougkwan@google.com>
2738
2739 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2740 flags and attributes merging if an input file is a binary file.
2741 * fileread.cc (Input_file::open): Record format of original file.
2742 * fileread.h (Input_file::Format): New enum type.
2743 (Input_file::Input_file): Initialize data member format_.
2744 (Input_file::format): New method definition.
2745 (Input_file::format_):: New data member.
2746
4a54abbb
DK
27472010-02-24 Doug Kwan <dougkwan@google.com>
2748
2749 * arm.cc (Arm_output_data_got): New class.
2750 (ARM_TCB_SIZE): New constant
2751 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2752 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2753 If user uses a script with a SECTIONS clause, issue only a warning
2754 for a misplaced EXIDX input section. Otherwise, issue an error.
2755 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2756 garbage collection.
2757 (Target_arm::got_mode_index_entry): Handle static linking.
2758 (Target_arm::Scan::local): Ditto.
2759 (Target_arm::Scan::global): Ditto.
2760 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2761 all incorrectly implemented relocations.
e1df38aa 2762 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
2763 Arm_output_section::fix_exidx_coverage.
2764 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2765 from ".ARM.exidx." and ".ARM.extab.".
2766
ca419a6f
ILT
27672010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2768
2769 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2770 section if it does not already exist.
2771 * attributes.cc (Attributes_section_data::Attributes_section_data):
2772 Don't crash if size is zero.
2773
135b9c78
ILT
27742010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2775 Ian Lance Taylor <iant@google.com>
2776
2777 * gold.cc (queue_middle_tasks): If no input files were opened,
2778 exit.
2779 * workqueue.h (Task_function::Task_function): Assert that there is
2780 a blocker.
2781
bb0bfe4f
DK
27822010-02-22 Doug Kwan <dougkwan@google.com>
2783
2784 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2785 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2786 types to avoid warnings due to different uint64_t implementations
2787 on different hosts.
2788
2a2b6d42
DK
27892010-02-21 Doug Kwan <dougkwan@google.com>
2790
2791 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2792 handling of the maximum backward branch offset.
2793 (Arm_relocate_functions::thumb_branch_common): Ditto.
2794 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2795 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 2796 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
2797 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2798 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2799 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2800 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2801 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2802 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2803 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2804 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2805 thumb2_bl_out_of_range.o): New rules.
2806 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2807 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2808 thumb2_bl_out_of_range
2809 * testsuite/Makefile.in: Regenerate.
2810 * testsuite/arm_bl_in_range.s: New file.
2811 * testsuite/arm_bl_out_of_range.s: Ditto.
2812 * testsuite/arm_branch_in_range.sh: Ditto.
2813 * testsuite/arm_branch_range.t: Ditto.
2814 * testsuite/thumb2_branch_range.t: Ditto.
2815 * testsuite/thumb_bl_in_range.s: Ditto.
2816 * testsuite/thumb_bl_out_of_range.s: Ditto.
2817 * testsuite/thumb_branch_range.t: Ditto.
2818
b487ad64
ST
28192010-02-20 Sriraman Tallam <tmsriram@google.com>
2820
2821 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2822 Add reloc offset information.
2823 * icf.cc (get_section_contents): Change iterators to point to the new
2824 vectors. Add reloc offset information to the contents.
2825 * icf.h (Icf::Sections_reachable_info): New typedef.
2826 (Icf::Sections_reachable_list): New typedef.
2827 (Icf::Offset_info): New typedef.
2828 (Icf::Reloc_info): New struct typedef.
2829 (Icf::Reloc_info_list): New typedef.
2830 (Icf::symbol_reloc_list): Delete method.
2831 (Icf::addend_reloc_list): Delete method.
2832 (Icf::section_reloc_list): Delete method.
2833 (Icf::reloc_info_list): New method.
2834 (Icf::reloc_info_list_): New member.
2835
f96accdf
DK
28362010-02-19 Doug Kwan <dougkwan@google.com>
2837
2838 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2839 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2840 * arm.cc (Arm_relocation_functions): New forward declaration.
2841 (Target_arm::Target_arm): Initialize new data members
2842 got_mod_index_offset_ and tls_base_symbol_defined_.
2843 (Target_arm::Relocate::relocate_tls): New method.
2844 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2845 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2846 New methods.
2847 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2848 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2849 (Target_arm::got_mod_index_offset_,
2850 Target_arm::tls_base_symbol_defined_): New data members.
2851 (Target_arm::Scan::local, Target::Scan::global,
2852 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2853 relocations.
2854
c8761b9a
DK
28552010-02-18 Doug Kwan <dougkwan@google.com>
2856
2857 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2858 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2859 text section as a parameter becuase some broken tools may not set
2860 the link in section header.
2861 (Target_arm::has_got_section): New method.
2862 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2863 without any mapping symbol as data only. Remove warning.
2864 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2865 link in its section header, try to discover the link by inspecting the
2866 REL31 relocation at the beginning of the section.
2867 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2868 in error message.
2869 (Target_arm::Scan::global): Treat any reference to the symbol
2870 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2871
21bb3914
ST
28722010-02-12 Sriraman Tallam <tmsriram@google.com>
2873
2874 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2875 (Scan::global_reloc_may_be_function_pointer): New function.
2876 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2877 (Scan::global_reloc_may_be_function_pointer): New function.
2878 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2879 (Scan::global_reloc_may_be_function_pointer): New function.
2880 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2881 (Scan::global_reloc_may_be_function_pointer): New function.
2882 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2883 (Scan::global_reloc_may_be_function_pointer): New function.
2884 (Scan::possible_function_pointer_reloc): New function.
2885 (Target_x86_64::can_check_for_function_pointers): New function.
2886 * gc.h (gc_process_relocs): Scan relocation types to determine if
2887 function pointers were taken for targets that support it.
2888 * icf.cc (Icf::find_identical_sections): Include functions for
2889 folding in safe ICF whose pointer is not taken.
2890 * icf.h (Secn_fptr_taken_set): New typedef.
2891 (fptr_section_id_): New member.
2892 (section_has_function_pointers): New function.
2893 (set_section_has_function_pointers): New function.
2894 (check_section_for_function_pointers): New function.
2895 * options.h: Fix comment for safe ICF option.
2896 * target.h (can_check_for_function_pointers): New function.
2897 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2898 Modify icf_safe_test for X86-64.
2899 * testsuite/Makefile.in: Regenerate.
2900 * testsuite/icf_safe_so_test.cc: New file.
2901 * testsuite/icf_safe_so_test.sh: New file.
2902 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2903 (main): Change to take pointer to function kept_func_3.
2904 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2905 folding is done correctly for X86-64.
2906
0da6fa6c
DM
29072010-02-12 David S. Miller <davem@davemloft.net>
2908
2909 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2910 is_symbolless parameter.
2911 (Output_reloc<SHT_REL>::is_symbolless): New.
2912 (Output_reloc<SHT_REL>::is_symbolless_): New.
2913 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2914 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2915 (Output_reloc<SHT_RELA>::is_symbolless): New.
2916 (Output_data_reloc::add_global): Handle is_symbolless.
2917 (Output_data_reloc::add_global_relative): Likewise.
2918 (Output_data_reloc::add_local): Likewise.
2919 (Output_data_reloc::add_local_relative): Likewise.
2920 (Output_data_reloc::add_symbolless_global_addend): New.
2921 (Output_data_reloc::add_symbolless_local_addend): New.
2922 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2923 is_symbolless.
2924 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2925 instead of ->is_relative_
2926 (Output_reloc::write): Likewise.
2927 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2928 (Output_reloc::write_rel): Simplify.
2929
2930 * sparc.cc (Target_sparc::Scan::local): Use
2931 ->add_symbolless_local_addend as needed.
2932 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2933 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2934 based upon relocation offset.
2935
e4782e83
DK
29362010-02-11 Doug Kwan <dougkwan@google.com>
2937
2938 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2939 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2940 beginning of function.
2941 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2942 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2943 parameter is_32bit in calls to should_apply_static_reloc.
2944 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2945 (check_DATA): Add arm_abs_global.stdout.
2946 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2947 arm_abs_global.stdout): New rules.
2948 (MOSTLLYCLEANFILES): Add arm_abs_global
2949 * Makefile.in: Regenerate.
2950 * testsuite/arm_abs_global.s: New file.
2951 * testsuite/arm_abs_global.sh: Ditto.
2952 * testsuite/arm_abs_lib.s: Ditto.
2953
93ceb764
ILT
29542010-02-11 Ian Lance Taylor <iant@google.com>
2955
2956 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2957 Read_relocs task.
2958 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2959 Allocate_commons_task first.
2960 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2961 task, rather than symtab_lock_.
2962 (Gc_process_relocs::~Gc_process_relocs): New function.
2963 (Gc_process_relocs::is_runnable): Check this_blocker_.
2964 (Gc_process_relocs::locks): Use next_blocker_ rather than
2965 blocker_.
2966 (Scan_relocs::~Scan_relocs): New function.
2967 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2968 symtab_lock_.
2969 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2970 next_blocker_.
2971 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2972 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2973 constructor accordingly.
2974 (class Gc_process_relocs): Likewise.
2975 (class Scan_relocs): Likewise.
2976 * common.h (class Allocate_commons_task): Remove symtab_lock_
2977 field, and corresponding constructor parameter.
2978 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2979 symtab_lock_.
2980 (Allocate_commons_task::locks): Likewise.
2981
114dfbe1
ILT
29822010-02-11 Ian Lance Taylor <iant@google.com>
2983
2984 * gold-threads.h (class Once): Define.
2985 (class Initialize_lock): Rewrite as child of Once.
2986 * gold-threads.cc (class Once_initialize): Define.
2987 (once_pointer_control): New static variable.
2988 (once_pointer, once_arg): New static variables.
2989 (c_run_once): New static function.
2990 (Once::Once, Once::run_once, Once::internal_run): New functions.
2991 (class Initialize_lock_once): Remove.
2992 (initialize_lock_control): Remove.
2993 (initialize_lock_pointer): Remove.
2994 (initialize_lock_once): Remove.
2995 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2996 (Initialize_lock::initialize): Rewrite.
2997 (Initialize_lock::do_run_once): New function.
2998 * archive.cc (Archive::interpret_header): Only clear name if it is
2999 not already empty.
3000 * fileread.cc: Include "gold-threads.h"
3001 (file_counts_lock): New static variable.
3002 (file_counts_initialize_lock): Likewise.
3003 (File_read::release): Only increment counts when using --stats.
3004 Use a lock around the increment.
3005 * parameters.cc (class Set_parameters_target_once): Define.
3006 (set_parameters_target_once): New static variable.
3007 (Parameters::Parameters): Move here from parameters.h.
3008 (Parameters::set_target): Rewrite.
3009 (Parameters::set_target_once): New function.
3010 (Parameters::clear_target): Move here and rewrite.
3011 * parameters.h (class Parameters): Update declarations. Add
3012 set_parameters_target_once_ field.
3013 (Parameters::Parameters): Move to parameters.cc.
3014 (Parameters::clear_target): Likewise.
3015 * readsyms.cc (Read_symbols::do_group): Create a Start_group
3016 task.
3017 (Start_group::~Start_group): New function.
3018 (Start_group::is_runnable): New function.
3019 (Start_group::locks, Start_group::run): New functions.
3020 (Finish_group::run): Change saw_undefined to size_t.
3021 * readsyms.h (class Start_group): Define.
3022 (class Finish_group): Change saw_undefined_ field to size_t.
3023 (Finish_group::Finish_group): Remove saw_undefined and
3024 this_blocker parameters. Change all callers.
3025 (Finish_group::set_saw_undefined): New function.
3026 (Finish_group::set_blocker): New function.
3027 * symtab.h (class Symbol_table): Change saw_undefined to return
3028 size_t. Change saw_undefined_ field to size_t.
3029 * target-select.cc (Set_target_once::do_run_once): New function.
3030 (Target_selector::Target_selector): Initialize set_target_once_
3031 field. Don't initialize lock_ and initialize_lock_ fields.
3032 (Target_selector::instantiate_target): Rewrite.
3033 (Target_selector::set_target): New function.
3034 * target-select.h (class Set_target_once): Define.
3035 (class Target_selector): Update declarations. Make
3036 Set_target_once a friend. Remove lock_ and initialize_lock_
3037 fields. Add set_target_once_ field.
3038
fa17a3f4
ILT
30392010-02-10 Ian Lance Taylor <iant@google.com>
3040
3041 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3042 queueing any tasks.
3043 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3044 (queue_middle_tasks): Add all blockers before queueing any tasks.
3045 (queue_final_tasks): Likewise.
3046 * token.h (Task_token::add_blockers): New function.
3047 * object.h (Input_objects::number_of_relobjs): New function.
3048
c7177d31
ILT
30492010-02-10 Ian Lance Taylor <iant@google.com>
3050
5de0e392
ILT
3051 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3052 shared, not if not position independent.
3053 * x86_64.cc (Relocate::relocate_tls): Likewise.
3054 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3055 (tls_pie_pic_test): New target.
3056 * testsuite/Makefile.in: Rebuild.
3057
c7177d31
ILT
3058 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3059 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3060 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3061 * testsuite/Makefile.in: Rebuild.
3062
684b268a
DM
30632010-02-09 David S. Miller <davem@davemloft.net>
3064
3065 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3066 R_SPARC_RELATIVE using ->add_local_relative().
3067 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3068
612a8d3d
DM
3069 * output.h (Output_data_dynamic::add_section_size): New method
3070 that takes two Output_data objects.
3071 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3072 entry param. Handle it in initializers.
3073 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3074 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3075 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3076 arg.
3077 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3078 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3079 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3080 for dynrel_includes_plt.
3081 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3082 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3083 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3084 before .rela.plt
3085 (Target_sparc::do_finalize_sections): Update to pass true for
3086 dynrel_includes_plt.
3087 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3088 output before .rela.plt
3089 (Target_powerpc::do_finalize_sections): Update to pass true for
3090 dynrel_includes_plt when 32-bit.
3091
cb1be87e
DK
30922010-02-08 Doug Kwan <dougkwan@google.com>
3093
3094 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3095 method.
3096 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3097 Arm_relobj::scan_section_for_cortex_a8_stubs,
3098 Arm_relobj::do_relocation_section): Instead of calling
3099 Output_section::output_address, use faster
3100 Arm_relobj::simple_input_section_output_address.
3101
705b5121
DM
31022010-02-08 David S. Miller <davem@davemloft.net>
3103
3104 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3105 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3106 relocation helper function.
3107
024c4466
DM
3108 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3109 just like R_SPARC_GOT{10,13,22}.
3110 (Target_sparc::Scan::local): Likewise.
3111 (Target_sparc::Relocate:relocate): Likewise.
3112
9109c078
ILT
31132010-02-06 Ian Lance Taylor <iant@google.com>
3114
3115 * configure.ac: Rewrite targetobjs duplicate removal code to use
3116 only shell constructs.
3117 * configure: Rebuild.
3118
cf846138
DK
31192010-02-05 Doug Kwan <dougkwan@google.com>
3120
3121 PR 11247
3122 * arm.cc (Arm_relobj::section_is_scannable): New method.
3123 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3124 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3125
6cfaf60b
DK
31262010-02-04 Doug Kwan <dougkwan@google.com>
3127
3128 PR 11247
3129 * arm-reloc-property.cc (cstdio): Include.
3130 * configure.ac (targetobjs): Remove duplicates.
3131 * configure: Regenerate.
3132 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3133 big and little endian version for a given address size.
3134
5c57f1be
DK
31352010-02-03 Doug Kwan <dougkwan@google.com>
3136
3137 * arm-reloc-property.cc
3138 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3139 definition.
3140 * arm-reloc-property.h
3141 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3142 New method definition.
3143 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3144 declaration.
3145 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3146 overflow to N.
3147 (GOT_PREL): Change implemented to Y.
3148 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3149 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3150 (Arm_relocate_functions::movw_abs_nc): Remove method.
3151 (Arm_relocate_functions::movt_abs): Ditto.
3152 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3153 (Arm_relocate_functions::thm_movt_abs): Ditto.
3154 (Arm_relocate_functions::movw_rel_nc): Ditto.
3155 (Arm_relocate_functions::movw_rel): Ditto.
3156 (Arm_relocate_functions::movt_rel): Ditto.
3157 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3158 (Arm_relocate_functions:thm_movw_rel): Ditto.
3159 (Arm_relocate_functions:thm_movt_rel): Ditto.
3160 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3161 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3162 New method definitions.
3163 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3164 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3165 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3166 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3167 (Target_arm::Relocate::relocate): Check for non-static or
3168 unimplemented relocation code and exit early. Change calls to
3169 Target_arm::reloc_uses_thumb_bit and
3170 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3171 instead. Refactor code to handle similar relocations to increase
3172 code sharing. Remove check for unsupported relocation code in switch
3173 statement.
3174 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3175 relocation property table to find out size. Change error message to
3176 print out the name of a relocation code instead of the numeric value.
3177 (Target_arm::scan_reloc_for_stub): Use relocation property table
3178 instead of calling Target_arm::reloc_uses_thumb_bit().
3179
218c5831
DK
31802010-02-02 Doug Kwan <dougkwan@google.com>
3181
3182 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3183 types of relaxed input section.
3184
0d31c79d
DK
31852010-02-02 Doug Kwan <dougkwan@google.com>
3186
3187 * Makefile.am (HFILES): Add arm-reloc-property.h.
3188 (DEFFILES): New.
3189 (TARGETSOURCES): Add arm-reloc-property.cc
3190 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3191 (libgold_a_SOURCES): $(DEFFILES)
3192 * Makefile.in: Regenerate.
3193 * arm-reloc-property.cc: New file.
3194 * arm-reloc-property.h: New file.
3195 * arm-reloc.def: New file.
3196 * arm.cc: Update comments.
3197 (arm-reloc-property.h): New included header.
3198 (arm_reloc_property_table): New global variable.
3199 (Target_arm::do_select_as_default_target): New method definition.
3200 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3201 arm-reloc-property to targ_extra_obj.
3202 * parameters.cc (set_parameters_target): Call
3203 Target::select_as_default_target().
3204 * target.h (Target::select_as_default_target): New method definition.
3205 (Target::do_select_as_default_target): Same.
3206
546c7457
DK
32072010-02-01 Doug Kwan <dougkwan@google.com>
3208
3209 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3210 first_output_text_section_.
3211 (Arm_exidx_fixup::first_output_text_section): New method definition.
3212 (Arm_exidx_fixup::first_output_text_section_): New data member.
3213 (Arm_exidx_fixup::process_exidx_section): Record the first text
3214 output section seen.
3215 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3216 and entsize in output section header.
3217
11b861d5
DK
32182010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3219
3220 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3221 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3222 (Arm_relocate_functions::thm_alu11): New Method.
3223 (Arm_relocate_functions::thm_pc8): New Method.
3224 (Arm_relocate_functions::thm_pc12): New Method.
3225 (Target_arm::Scan::local): Handle the relocations.
3226 (Target_arm::Scan::global): Likewise.
3227 (Target_arm::Relocate::relocate): Likewise.
3228 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3229
c9a2c125
DK
32302010-01-29 Doug Kwan <dougkwan@google.com>
3231
3232 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3233 of relocation types as ld.
3234
1521477a
DK
32352010-01-29 Doug Kwan <dougkwan@google.com>
3236
3237 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3238 to public.
3239 (Arm_relocate_functions::thumb_branch_common): Ditto.
3240 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3241 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3242 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3243 Arm_relocate_functions::jump24): Remove.
3244 (Target_arm::Relocate::relocate): Adjust code to call
3245 Arm_relocation_functions::arm_branch_common and
3246 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 3247 wrappers. Merge switch-cases together to reduce source code size.
1521477a 3248
e7eca48c
DK
32492010-01-29 Doug Kwan <dougkwan@google.com>
3250
3251 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3252 output_local_symbol_count_needs_update_.
3253 (Arm_relobj::output_local_symbol_count_needs_update,
3254 Arm_relobj::set_output_local_symbol_count_needs_update,
3255 Arm_relobj::update_output_local_symbol_count): New methods.
3256 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3257 member.
3258 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3259 of pointed function as in a R_ARM_PREL31 relocation.
3260 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3261 for output local symbol count updating.
3262 (Target_arm::do_relax): Update output local symbol counts in objects
3263 if necessary.
3264 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3265
02961d7e
ILT
32662010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3267
3268 * arm.cc: Added support for the ARM relocations:
3269 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3270 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3271 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3272 movw_prel_nc).
3273 (Arm_relocate_functions::movw_rel): New method.
3274 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3275 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3276 thm_movw_prel_nc).
3277 (Arm_relocate_functions::thm_movw_rel): New method.
3278 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3279 thm_movt_prel).
3280 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3281 relocations.
3282 (Target_arm::Scan::global): Likewise.
3283 (Target_arm::Relocate::relocate): Likewise.
3284 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3285 Likewise.
3286
b10d2873
ILT
32872010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3288
3289 * arm.cc: Added support for ARM group relocations.
3290 (Target_arm::reloc_needs_sym_origin): New method.
3291 (Arm_relocate_functions::calc_grp_kn): New method.
3292 (Arm_relocate_functions::calc_grp_residual): New method.
3293 (Arm_relocate_functions::calc_grp_gn): New method.
3294 (Arm_relocate_functions::arm_grp_alu): New Method.
3295 (Arm_relocate_functions::arm_grp_ldr): New Method.
3296 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3297 (Arm_relocate_functions::arm_grp_ldc): New Method.
3298 (Target_arm::Scan::local): Handle the ARM group relocations.
3299 (Target_arm::Scan::global): Likewise.
3300 (Target_arm::Relocate::relocate): Likewise.
3301 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3302 Likewise.
3303
2b328d4e
DK
33042010-01-26 Doug Kwan <dougkwan@google.com>
3305
3306 * arm.cc (set): Include.
3307 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3308 pointer type.
3309 (Arm_output_section::Text_section_list): New type.
3310 (Arm_output_section::append_text_sections_to_list): New method.
3311 (Arm_output_section::fix_exidx_coverage): Ditto.
3312 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3313 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3314 Relobj::set_section_offset() instead of
3315 Sized_relobj::invalidate_section_offset().
3316 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3317 parameter for section headers. Ignore relocation sections for
3318 unallocated sections and EXIDX sections.
3319 (Target_arm::fix_exidx_coverage): New method.
3320 (Target_arm::output_section_address_less_than): New type.
3321 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3322 linked text section instead of the EXIDX section.
3323 (Arm_output_section::create_stub_group): Add an assertion to check
3324 that this is not an EXIDX output section.
3325 (Arm_output_section::append_text_sections_to_list): New method.
3326 (Arm_output_section::fix_exidx_coverage): Ditto.
3327 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3328 Arm_relobj::section_needs_reloc_stub_scanning.
3329 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3330 first pass.
3331 (Target_arm::fix_exidx_coverage): New method.
3332 * object.h (Relobj::set_output_section): New method.
3333 (Sized_relobj::invalidate_section_offset): Remove method.
3334 (Sized_relobj::do_invalidate_section_offset): Remove method.
3335 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3336
c7f3c371
DK
33372010-01-25 Doug Kwan <dougkwan@google.com>
3338
3339 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3340 Fix warning due to signed and unsigned comparison on a 32-bit host.
3341
8923b24c
DK
33422010-01-22 Doug Kwan <dougkwan@google.com>
3343
3344 * arm.cc (Target_arm::do_relax): Record an output section for section
3345 offset adjustment it contains any stub table that has changed.
3346 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3347 offsets in an output section if necessary.
3348 * output.cc (Output_section::Output_section): Initialize
3349 section_offsets_need_adjustments_.
3350 (Output_section::add_input_section_for_script): Renamed to
3351 Output_section::add_simple_input_section.
3352 (Output_section::save_states): Add a comment.
3353 (Output_section::discard_states): New method defintion.
3354 (Output_section::adjust_section_offsets): Same.
3355 * output.h (Output_section::add_input_section_for_script): Renamed to
3356 Output_section::add_simple_input_section.
3357 (Output_section::discard_states): New method declaration.
3358 (Output_section::adjust_section_offsets): Same.
3359 (Output_section::section_offsets_need_adjustment,
3360 Output_section::set_section_offsets_need_adjustment): New method
3361 definitions.
3362 (Output_section::section_offsets_need_adjustment_): New data member.
3363 * script-sections.cc
3364 (Output_section_element_input::set_section_address): Adjust code for
3365 renaming of Output_section::add_input_section_for_script.
3366 (Orphan_output_section::set_section_address): Same.
3367
9b2fd367
DK
33682010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3369
3370 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3371 Fix_v4bx enum values .
3372 * gold/options.h (General_options): New option definitions.
3373 (General_options::fix_v4bx): New method.
3374 (General_options::Fix_v4bx): New enum.
3375 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3376 (General_options::parse_fix_v4bx_interworking): New method.
3377
80d0d023
DK
33782010-01-22 Doug Kwan <dougkwan@google.com>
3379
3380 * arm.cc (Arm_exidx_fixup): New class.
3381
af2cdeae
DK
33822010-01-21 Doug Kwan <dougkwan@google.com>
3383
3384 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3385 classes.
3386 (Arm_exidx_section_offset_map): New type.
3387
993d07c1
DK
33882010-01-21 Doug Kwan <dougkwan@google.com>
3389
3390 * arm.cc (Arm_exidx_input_section): New class.
3391 (Arm_relobj::exidx_input_section_by_link,
3392 Arm_relobj::exidx_input_section_by_shndx,
3393 Arm_relobj::make_exidx_input_section): New methods.
3394 (read_arm_attributes_section): Remove.
3395 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3396 information about them.
3397 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3398 to here.
3399
5ac169d4
DK
34002010-01-20 Doug Kwan <dougkwan@google.com>
3401
3402 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3403 Input_section_specifier to Section_id.
3404 (Target_arm::new_arm_input_section: Adjust code for change of key
3405 type.
3406 (Target_arm::find_arm_input_section): Ditto.
3407 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3408 (Section_id): Remove.
3409 (Garbage_collection::Section_id_hash): Remove.
3410 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3411 (Section_id): Remove.
3412 (Icf::Section_id_hash): Remove.
3413 * object.h (Section_id, Const_section_id, Section_id_hash,
3414 Const_section_id_hash): New type definitions.
3415 * output.cc (Output_section::add_relaxed_input_section): Change to
3416 use Const_section_id instead of Input_section_specifier as key type.
3417 (Output_section::add_merge_input_section): Ditto.
3418 (Output_section::build_relaxation_map): Change to use Section_id
3419 instead of Input_section_specifier as key type.
3420 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3421 Ditto.
3422 (Output_section::convert_input_sections_to_relaxed_sections): Change
3423 to use Const_section_id instead of Input_section_specifier as key type.
3424 (Output_section::find_merge_section): Ditto.
3425 (Output_section::find_relaxed_input_section): Ditto.
3426 * output.h (Input_section_specifier): Remove class.
3427 (Output_section::Output_section_data_by_input_section_map): Change
3428 key type to Const_section_id.
3429 (Output_section::Output_relaxed_input_section_by_input_section_map):
3430 Ditto.
3431 (Output_section::Relaxation_map): Change key type to Section_id.
3432
a2162063
ILT
34332010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3434
3435 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3436 (class Arm_v4bx_stub): New class.
3437 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3438 (Stub_factory::make_arm_v4bx_stub): New method.
3439 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3440 (Stub_table::empty): Handle v4bx stubs.
3441 (Stub_table::add_arm_v4bx_stub): New method.
3442 (Stub_table::find_arm_v4bx_stub): New method.
3443 (Arm_relocate_functions::v4bx): New method.
3444 (Target_arm::fix_v4bx): New method.
3445 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3446 (Stub_table::relocate_stubs): Likewise.
3447 (Stub_table::do_write): Likewise.
3448 (Stub_table::update_data_size_and_addralign): Likewise.
3449 (Stub_table::finalize_stubs): Likewise.
3450 (Target_arm::Scan::local): Likewise.
3451 (Target_arm::Scan::global): Likewise.
3452 (Target_arm::do_finalize_sections): Likewise.
3453 (Target_arm::Relocate::relocate): Likewise.
3454 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3455 Likewise.
3456 (Target_arm::scan_reloc_for_stub): Likewise.
3457 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3458
5696ab0b
ILT
34592010-01-19 Ian Lance Taylor <iant@google.com>
3460
3461 * output.cc (Output_section_headers::do_sized_write): Write large
3462 segment count to sh_info field.
3463 (Output_file_header::do_sized_write): For large segment count,
3464 write PN_XNUM to e_phnum field.
3465
800d0f56
ILT
34662010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3467
3468 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3469 (Arm_relocate_functions::thm_jump8): New function.
3470 (Arm_relocate_functions::thm_jump11): New function.
3471 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3472 R_ARM_THM_JUMP11.
3473 (Target_arm::Scan::global): Likewise.
3474 (Target_arm::Relocate::relocate): Likewise.
3475 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3476 Likewise.
3477
41263c05
DK
34782010-01-14 Doug Kwan <dougkwan@google.com>
3479
3480 * arm.cc (map, utility): Include headers.
3481 (Target_arm::apply_cortex_a8_workaround): New method.
3482 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3483 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3484 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3485 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3486 the --[no-]fix-cortex-a8 command line options.
3487 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3488 (Target_arm::relocate_stub): Use addend in instruction template.
3489 * options.h (DEFINE_bool): Set the user-set flag.
3490 (General_options): Add --[no-]-fix-cortex options.
3491 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 3492 : Update fast look-up map after conversion.
41263c05 3493
459e9b03
ST
34942010-01-14 Sriraman Tallam <tmsriram@google.com>
3495
3496 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3497 in the first pass of do_layout.
3498
b521dfe4
DK
34992010-01-13 Doug Kwan <dougkwan@google.com>
3500
3501 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3502 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3503 apparent compiler problem of not folding static constant integral
3504 data members of elfcpp::Elf_sizes<32>.
3505
44272192
DK
35062010-01-13 Doug Kwan <dougkwan@google.com>
3507
3508 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3509 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3510 Arm_relobj::scan_section_for_cortex_a8_erratum,
3511 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3512 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3513 sections to scan for relocation stubs into a new method
3514 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3515 relocation and Cortex-A8 stub scanning.
3516 (Target_arm::do_relax): Force stubs to be after stubbed sections
3517 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 3518 the beginning of a new relaxation pass. Update a comment.
44272192
DK
3519 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3520
44b71ece
ILT
35212010-01-12 Ian Lance Taylor <iant@google.com>
3522
3523 * target-reloc.h (visibility_error): New inline function.
3524 (relocate_section): Call visibility_error.
3525 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3526 (MOSTLYCLEANFILES): Likewise.
3527 (protected_4_pic.o, protected_3.err): New targets.
3528 * testsuite/protected_4.cc: New file.
3529
a120bc7f
DK
35302010-01-12 Doug Kwan <dougkwan@google.com>
3531
3532 * arm.cc (Cortex_a8_reloc): New class.
3533 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3534 and cortex_a8_relocs_info_.
3535 (Target_arm::fix_cortex_a8): New method definition.
3536 (Target_arm::Cortex_a8_relocs_info): New type.
3537 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3538 New data member declarations.
3539 (Target_arm::scan_reloc_for_stub): Record information about
3540 relocations for THUMB branches that might be exempted from the
3541 Cortex-A8 workaround.
3542 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3543 at the beginning of a relaxation pass.
3544
20138696
DK
35452010-01-12 Doug Kwan <dougkwan@google.com>
3546
3547 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3548 (Arm_relobj::Mapping_symbol_position,
3549 Arm_reloj::Mapping_symbol_position_less,
3550 Arm_relobj::Mapping_symbols_info): New types.
3551 (Target_arm::is_mapping_symbol_name): New method definition.
3552 (Arm_relobj::do_count_local_symbols): Save information about mapping
3553 symbols.
3554
089d69dc
DK
35552010-01-11 Doug Kwan <dougkwan@google.com>
3556
3557 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3558 Arm_relocate_functions::thumb32_branch_upper,
3559 Arm_relocate_functions::thumb32_branch_lower,
3560 Arm_relocate_functions::thumb32_cond_branch_offset,
3561 Arm_relocate_functions::thumb32_cond_branch_upper,
3562 Arm_relocate_functions::thumb32_cond_branch_lower,
3563 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3564 branch offset encoding.
3565 (Arm_relocate_functions::thumb_branch_common): Use new branch
3566 offset encoding methods to avoid code duplication.
3567 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3568 (Stub_addend_reader::operator()): Use new branch encoding method
3569 to avoid code duplication.
3570
99e5bff2
DK
35712010-01-11 Doug Kwan <dougkwan@google.com>
3572
3573 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3574 (Target_arm::do_finalize_sections): Define special EXIDX section
3575 symbols only if referenced.
3576 * gc.h (Garbage_collection::add_reference): New method.
3577 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3578 code duplication.
3579
98e090bd
ILT
35802010-01-11 Ian Lance Taylor <iant@google.com>
3581
d0a91bd8
ILT
3582 * script.cc (Version_script_info::build_expression_list_lookup):
3583 Change complaing about duplicate wildcard match from error to
3584 warning.
3585
98e090bd
ILT
3586 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3587 of 2009-12-30.
3588 (Version_script_info::Version_script_info): Initialize globs_,
3589 default_version_, default_is_global_, and exact_. Don't
3590 initialize globals_ or locals_.
3591 (Version_script_info::build_lookup_tables): Build local symbols
3592 first.
3593 (Version_script_info::unquote): New function.
3594 (Version_script_info::add_exact_match): New function.
3595 (Version_script_info::build_expression_list_lookup): Remove lookup
3596 parameter. Add is_global parameter. Change all callers. Handle
3597 wildcard pattern specially. Unquote pattern. Call
3598 add_exact_match.
3599 (Version_script_info::get_name_to_match): New function.
3600 (Version_script_info::get_symbol_version): New function.
3601 (Version_script_info::get_symbol_version_helper): Remove.
3602 (Version_script_info::check_unmatched_names): Call unquote.
3603 * script.h (class Version_script_info): Change get_symbol_version
3604 to be non-inline and add is_global parameter; change all callers.
3605 Rewrite symbol_is_local. Update declarations. Define struct
3606 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3607 Remove globals_ and locals_ members. Add exact_, globs_,
3608 default_version_, is_global_.
3609 (Version_script_info::Glob): Remove pattern, add expression and
3610 is_global. Update constructor. Change all callers.
3611 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3612 default version.
3613 (Versions::symbol_section_contents): If a symbol is undefined, or
3614 defined in a dynamic object, set the version index to
3615 VER_NDX_LOCAL.
3616 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3617 symbol_is_local.
3618 (Symbol_table::add_from_pluginobj): Likewise.
3619 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3620
d56962d3
DK
36212010-01-11 Doug Kwan <dougkwan@google.com>
3622
3623 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3624 (incremental_dump_LDADD): Add linking option for libintl.
3625 * Makefile.in: Regenerate.
3626
94e6ee91
L
36272010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3628
3629 PR gold/11144
3630 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3631 instead of -Ds.
3632 * testsuite/Makefile.in: Regenerated.
3633
e96c574b
DK
36342010-01-10 Doug Kwan <dougkwan@google.com>
3635
3636 * options.h (DEFINE_var): Use parentheses around argument varname__
3637 in macro body to avoid any unintended subsequent substitutions.
3638
7198066b
ILT
36392010-01-10 Ian Lance Taylor <iant@google.com>
3640
ba4d53bf
ILT
3641 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3642 candidates before doing symbol resolution.
3643
7198066b
ILT
3644 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3645 ODR candidates if only one is weak.
3646
a2beed37
ILT
36472010-01-08 Ian Lance Taylor <iant@google.com>
3648
3649 * script.cc (Version_script_info::build_expression_list_lookup):
3650 Don't warn about ambiguous version, just record the ambiguity.
3651 (Version_script_info::get_symbol_version_helper): Give error if
3652 version is ambiguous.
3653
2fb7225c
DK
36542010-01-08 Doug Kwan <dougkwan@google.com>
3655
3656 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3657 prev_data_size_ and prev_addralign_. Remove initializer for
3658 deleted data member has_been_changed_.
3659 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3660 to determine if the table is empty.
3661 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3662 Remove.
3663 (Stub_table::add_reloc_stub): Define method in class definition
3664 instead of just declaring it there.
3665 (Stub_table::add_cortex_a8_stub): New method definition.
3666 (Stub_table::update_data_size_and_addralign): Ditto.
3667 (Stub_table::finalize_stubs): Ditto.
3668 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3669 (Stub_table::do_addralign_): Return address alignment in the
3670 (Stub_table::do_reset_address_and_file_offset): Define method in
3671 class definition instead of declaring it there. Set current data
3672 size to be the data size of the previous pass.
3673 (Stub_table::set_final_data_size): Use current data size as the
3674 final data size.
3675 (Stub_table::relocate_stub): Change parameter type of stub from
3676 Reloc_stub pointer to Stub pointer.
3677 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3678 (Stub_table::Cortex_a8_stub_list): New typedef.
3679 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3680 Stub_table::prev_addralign_): New data member.
3681 (Arm_relobj::Arm_relobj): Initialize data member
3682 section_has_cortex_a8_workaround_.
3683 (Arm_relobj::section_has_cortex_a8_workaround,
3684 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3685 definitions.
3686 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3687 declarations.
3688 (Target_arm::relocate_stub): Change parameter type of stub from
3689 Reloc_stub pointer to Stub pointer.
3690 (Insn_template::size, Insn_template::alignment): Handle
3691 THUMB16_SPECIAL_TYPE.
3692 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3693 Stub_table::update_data_size_and_addralign,
3694 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3695 definitions.
3696 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3697 (Stub_table::do_write): Ditto.
3698 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3699
880cd20d
ILT
37002010-01-08 Ian Lance Taylor <iant@google.com>
3701
3702 PR 11108
3703 * symtab.h (class Symbol): Remove fields is_target_special_ and
3704 has_plt_offset_. Add field is_defined_in_discarded_section_.
3705 (Symbol::is_defined_in_discarded_section): New function.
3706 (Symbol::set_is_defined_in_discarded_section): New function.
3707 (Symbol::has_plt_offset): Rewrite.
3708 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3709 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3710 Don't initialize is_target_special_ or has_plt_offset_.
3711 Initialize is_defined_in_discarded_section_.
3712 (Symbol_table::add_from_relobj): If appropriate, set
3713 is_defined_in_discarded_section.
3714 * resolve.cc (Symbol::override_base_with_special): Don't test
3715 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3716 * target-reloc.h (relocate_section): Do special handling for
3717 symbols defined in discarded sections for global symbols as well
3718 as local symbols.
3719
2703e3eb
ILT
37202010-01-08 Ian Lance Taylor <iant@google.com>
3721
3722 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3723 the SHT_SYMTAB case.
3724
339d40a3
ILT
37252010-01-08 Ian Lance Taylor <iant@google.com>
3726
3727 * object.cc (Sized_relobj::do_layout): Don't get confused if
3728 layout_eh_frame returns NULL.
3729
abecea76
ILT
37302010-01-08 Ian Lance Taylor <iant@google.com>
3731
3732 PR 11084
3733 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3734 dynamic symbol table, use the normal symbol table.
3735 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3736 symbol table.
3737
6b7dd3f3
ILT
37382010-01-08 Ian Lance Taylor <iant@google.com>
3739
3740 PR 11072
3741 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3742 sections.
3743
36c50e63
L
37442010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3745
3746 * version.cc (print_version): Change to "Copyright 2010".
3747
e291e7b9
ILT
37482010-01-08 Ian Lance Taylor <iant@google.com>
3749
3750 PR 10287
3751 PR 11063
3752 * i386.cc (class Target_i386): Change return type of plt_section
3753 to be non-const.
3754 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3755 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3756 tls_desc_rel_ field.
3757 (Output_data_plt_i386::rel_tls_desc): New function.
3758 (Target_i386::rel_tls_desc_section): New function.
3759 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3760 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3761 R_386_TLS_DESC reloc in rel_tls_desc_section.
3762 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3763 Define struct Tlsdesc_info.
3764 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3765 (Target_x86_64::do_reloc_symbol_index): New function.
3766 (Target_x86_64::add_tlsdesc_info): New function.
3767 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3768 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3769 tlsdesc_rel_ field.
3770 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3771 all callers.
3772 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3773 (Target_x86_64::rela_tlsdesc_section): New function.
3774 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3775 handling.
3776 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3777 (Target_x86_64::do_reloc_addend): New function.
3778 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3779 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3780 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3781 (Output_reloc::type): New function.
3782 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3783 (Output_reloc::is_target_specific): New function.
3784 (Output_reloc::target_arg): New function.
3785 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3786 absolute relocs and target specific relocs.
3787 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3788 add_target_specific.
3789 (class Output_data_reloc) [SHT_RELA]: Likewise.
3790 * output.cc (Output_reloc::Output_reloc): Add four new versions
3791 for absolute relocs and target specific relocs.
3792 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3793 (Output_reloc::get_symbol_index): Likewise.
3794 (Output_reloc::local_section_offset): Check that local_sym_index_
3795 is not TARGET_CODE or 0.
3796 (Output_reloc::symbol_value): Likewise.
3797 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3798 reloc.
3799 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3800 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3801 functions.
3802 * layout.cc (add_target_dynamic_tags): Use output section for
3803 DT_PLTRELSZ and DT_JMPREL.
3804
3a44184e
ILT
38052010-01-07 Ian Lance Taylor <iant@google.com>
3806
3807 PR 11061
3808 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3809 function.
3810 (class Output_data_reloc_generic): Define.
3811 (class Output_data_reloc_base): Change base class to
3812 Output_data_reloc_generic. Change add() method to call
3813 bump_relative_reloc_count for a relative reloc. Remove
3814 sort_relocs_ field.
3815 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3816 to sort_relocs().
3817 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3818 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3819 appropriate.
3820 * layout.h (class Layout): Update declaration.
3821
ea715a34
ILT
38222010-01-07 Ian Lance Taylor <iant@google.com>
3823
3824 * output.h (class Output_data): Add const version of
3825 output_section and do_output_section.
3826 (class Output_section_data): Add const version of
3827 do_output_section.
3828 (class Output_section): Likewise.
3829 * layout.cc (Layout::add_target_dynamic_tags): New function.
3830 * layout.h (class Layout): Update declarations.
3831 * arm.cc (Target_arm::do_finalize_sections): Use
3832 add_target_dynamic_tags.
3833 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3834 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3835 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3836 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3837
659948a4
ILT
38382010-01-07 Ian Lance Taylor <iant@google.com>
3839
3840 PR 11042
3841 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3842 object as needed.
3843
9d3b86f6
ILT
38442010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3845 Ian Lance Taylor <iant@google.com>
3846
3847 PR 11019
3848 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3849 Xindex::read_symtab_xindex.
3850
bb0d3eb0
DK
38512010-01-07 Doug Kwan <dougkwan@google.com>
3852
3853 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3854 (Insn_template::thumb16_bcond_insn): New method declaration.
3855 (Insn_template): Fix spelling.
3856 (Stub::thumb16_special): New method declaration.
3857 (Stub::do_write): Define virtual method which was previously pure
3858 virtual.
3859 (Stub::do_thumb16_special): New method declaration.
3860 (Stub::do_fixed_endian_write): New template member.
3861 (Reloc_stub::do_write): Remove.
3862 (Reloc_stub::do_fixed_endian_write): Remove.
3863 (Cortex_a8_stub): New class definition.
3864 (Stub_factory::make_cortex_a8_stub): New method definition.
3865 (Stub_factory::Stub_factory): Add missing static storage class
3866 qualifier for elf32_arm_stub_a8_veneer_blx.
3867
ffeef7df
ILT
38682010-01-07 Ian Lance Taylor <iant@google.com>
3869
dc3f80fe
ILT
3870 PR 10980
3871 * options.h (class General_options): Add --warn-unresolved-symbols
3872 and --error-unresolved-symbols.
3873 * errors.cc (Errors::undefined_symbol): Implement
3874 --warn-unresolved-symbols.
3875
ffeef7df
ILT
3876 * options.h (class General_options): Add -z text and -z textoff.
3877 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3878
f1ec9ded
ST
38792010-01-06 Sriraman Tallam <tmsriram@google.com>
3880
3881 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3882 (Garbage_collection::cident_sections): New function.
3883 (Garbage_collection::add_cident_section): New function.
3884 (Garbage_collection::cident_sections_): New member.
3885 (gc_process_relocs): Add references to sections whose names are C
3886 identifiers.
3887 * gold.h (cident_section_start_prefix): New constant.
3888 (cident_section_stop_prefix): New constant.
3889 (is_cident): New function.
3890 * layout.cc (Layout::define_section_symbols): Replace string constants
3891 with the newly defined constants.
3892 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3893 C identifiers.
3894 * testsuite/Makefile.am: Add gc_orphan_section_test.
3895 * testsuite/Makefile.in: Regenerate.
3896 * testsuite/gc_orphan_section_test.cc: New file.
3897 * testsuite/gc_orphan_section_test.sh: New file.
3898
6eda8c29
ILT
38992010-01-06 Ian Lance Taylor <iant@google.com>
3900
b9674e17
ILT
3901 PR 10980
3902 * options.h (class General_options): Add --warn-shared-textrel.
3903 * layout.cc (Layout::finish_dynamic_section): Implement
3904 --warn-shared-textrel.
3905
6eda8c29
ILT
3906 PR 10980
3907 * options.h (class General_options): Add --warn-multiple-gp.
3908
32dcd44e
ILT
39092010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3910
3911 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3912 $(THREADSLIB) and $(LIBDL).
3913 * Makefile.in: Rebuild.
3914
a192ba05
ILT
39152010-01-06 Ian Lance Taylor <iant@google.com>
3916
3917 PR 10980
3918 * options.cc (General_options::parse_section_start): New function.
3919 (General_options::section_start): New function.
3920 (General_options::General_options): Initialize all members.
3921 * options.h: Include <map>
3922 (class General_options): Add --section-start. Add section_starts_
3923 member.
3924 * layout.cc (Layout::attach_allocated_section_to_segment): If
3925 --section-start was used, set the address of the segment. Remove
3926 local sort_sections.
3927 (Layout::relaxation_loop_body): If the address of the load segment
3928 has been set by --section-start, don't use it.
3929 * output.h (Output_segment::update_flags_for_output_section): New
3930 function.
3931 * output.cc (Output_segment::add_output_section): Call
3932 update_flags_for_output_section.
3933
dde3f402
ILT
39342010-01-05 Ian Lance Taylor <iant@google.com>
3935
62dfdd4d
ILT
3936 PR 10980
3937 * options.h (class General_options): Add --undefined-version.
3938 * script.cc (struct Version_expression): Add was_matched_by_symbol
3939 field.
3940 (Version_script_info::matched_symbol): New function.
3941 (Version_script_info::get_symbol_version_helper): Call
3942 matched_symbol.
3943 (Version_script_info::check_unmatched_names): New function.
3944 * script.h (class Version_script_info): Update declarations.
3945 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3946
9c4ae156
ILT
3947 * options.h (class General_options): Use DEFINE_bool_alias for
3948 allow_multiple_definition.
3949 * resolve.cc (Symbol_table::should_override): Don't test
3950 allow_multiple_definition.
3951
dde3f402
ILT
3952 PR 10980
3953 * options.h (class General_options): Add --cref.
3954 * main.cc (main): Print cref table if --cref. Don't close mapfile
3955 until after printing cref table.
3956 * cref.cc: Include "symtab.h".
3957 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3958 (Cref_table_compare::operator()): New function.
3959 (Cref_inputs::gather_cref): New function.
3960 (filecol): New static const.
3961 (Cref_inputs::print_cref): New function.
3962 (Cref::print_cref): New function.
3963 * cref.h: Include <cstdio>.
3964 (class Cref): Update declarations.
3965 * mapfile.h (Mapfile::file): New function.
3966 * object.h (class Object): Define Symbols. Declare virtual
3967 do_get_global_symbols.
3968 (Object::get_global_symbols): New function.
3969 * object.cc (Input_objects::add_object): Pass object to cref_ if
3970 --cref.
3971 (Input_objects::archive_start): Likewise.
3972 (Input_objects::archive_stop): Likewise.
3973 (Input_objects::print_cref): New function.
3974 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3975 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3976 --cref.
3977 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3978 function.
3979 * plugin.h (class Sized_pluginobj): Update declarations.
3980
8781f709
ILT
39812010-01-05 Ian Lance Taylor <iant@google.com>
3982
3983 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3984 to is_default_version. Rename insdef to insdefault.
3985 (Symbol_table::add_from_relobj): Rename def to is_default_version
3986 and local to is_forced_local.
3987 (Symbol_table::add_from_pluginobj): Likewise.
3988 (Symbol_table::add_from_dynobj): Likewise.
3989 (Symbol_table::define_special_symbol): Rename insdef to
3990 insdefault.
3991
fe35d28d
ILT
39922010-01-04 Ian Lance Taylor <iant@google.com>
3993
30bc8c46
ILT
3994 PR 10980
3995 * options.h (class General_options): Add
3996 --allow-multiple-definition and -z muldefs.
3997 * resolve.cc (Symbol_table::should_override): Don't warn about a
3998 multiple symbol definition if --allow-multiple-definition or -z
3999 muldefs.
4000
7eaea549
ILT
4001 PR 10980
4002 * options.h (class General_options): Add --add-needed and
4003 --copy-dt-needed-entries. Tweak --as-needed help entry.
4004 * object.cc (Input_objects::check_dynamic_dependencies): Give an
4005 error if --copy-dt-needed-entries aka --add-needed is used and
4006 would cause a change in behaviour.
4007
fe35d28d
ILT
4008 PR 10980
4009 * options.h (class General_options): Add -G as a short version of
4010 --shared. Add no-op options -assert, -g, and -i.
4011
55a2bb35
ST
40122010-01-04 Sriraman Tallam <tmsriram@google.com>
4013
4014 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4015 check for .text or .gnu.linkonce.t sections.
4016 * icf.cc (Icf::find_identical_sections): Ditto.
4017 Change the detection for mangled function name within the section
4018 name.
4019 * icf.h (is_section_foldable_candidate): New function.
4020
719328e1
ILT
40212009-12-30 Ian Lance Taylor <iant@google.com>
4022
4023 PR 10980
4024 * options.h (class General_options): Permit two dashes with
4025 --retain-symbols-file.
4026
d7bb5745
ILT
40272009-12-30 Ian Lance Taylor <iant@google.com>
4028
403a15dd
ILT
4029 PR 10979
4030 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4031 don't put the file header and segment headers in the text
4032 segment.
4033
eda294df
ILT
4034 PR 10979
4035 * common.cc (Sort_commons::operator()): Stabilize sort when both
4036 entries are NULL.
4037 (Symbol_table::do_allocate_commons_list): When allocating common
4038 symbols, skip a symbol which is no longer common.
4039 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4040 an object before checking its type.
4041 * testsuite/common_test_2.c: New file.
4042 * testsuite/common_test_3.c: New file.
4043 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4044 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4045 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4046 (common_test_2_pic.o, common_test_2.so): New targets.
4047 (common_test_3_pic.o, common_test_3.so): New targets.
4048 * testsuite/Makefile.in: Rebuild.
4049
d7bb5745
ILT
4050 PR 10979
4051 * script.cc (read_input_script): If we see a new SECTIONS clause,
4052 and we have added an input section, give an error.
4053 * layout.h (class Layout): Add have_added_input_section function.
4054 Add have_added_input_section_ field.
4055 * layout.cc (Layout::Layout): Initialize
4056 have_added_input_section_.
4057 (Layout::layout): Set have_added_input_section_.
4058 (Layout::layout_eh_frame): Likewise.
4059
fc59c572
ILT
40602009-12-30 Ian Lance Taylor <iant@google.com>
4061
4062 PR 10931
4063 * options.h (class General_options): Add --sort-common option.
4064 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4065 * common.cc (Sort_common): Add sort_order parameter to
4066 constructor. Add sort_order_ field.
4067 (Sort_commons::operator): Check sort_order_.
4068 (Symbol_table::allocate_commons): Determine the sort order.
4069 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4070 Change all callers.
4071 (Symbol_table::do_allocate_commons_list): Likewise.
4072
1c74fab0
ILT
40732009-12-30 Ian Lance Taylor <iant@google.com>
4074
4075 PR 10916
4076 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4077 symbols from this object, don't change the visibility of an
4078 undefined symbol.
4079 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4080
6affe781
ILT
40812009-12-30 Ian Lance Taylor <iant@google.com>
4082
4083 PR 10861
4084 * script.h (class Version_script_info): Define Language enum.
4085 Update declarations. Define Glob, Exact, and Lookup types. Add
4086 new fields globals_, locals_, and is_finalized_.
4087 * script.cc: Various formatting fixes.
4088 (class Parser_closure): Change language_stack_ from a vector of
4089 std::string to one of Version_script_info::Language. Adjust all
4090 uses accordingly.
4091 (class Lazy_demangler): Remove.
4092 (struct Version_expression): Change language from std::string to
4093 Version_script_info::Language.
4094 (Version_script_info::Version_script_info): New function.
4095 (Version_script_info::~Version_script_info): Don't call clear.
4096 (Version_script_info::finalize): New function.
4097 (Version_script_info::build_lookup_tables): New function.
4098 (Version_script_info::build_expression_list_lookup): New
4099 function.
4100 (Version_script_info::get_symbol_version_helper): Rewrite to use
4101 lookup tables.
4102 (Version_script_info::print_expression_list): Adjust to use
4103 Version_script_info::Language.
4104 (script_push_lex_into_version_mode): Check that the version script
4105 has not been finalized.
4106 (version_script_push_lang): Change language string to
4107 Version_script_info::Language.
4108 * options.cc (Command_line::version_script): New function.
4109 * options.h (class General_options): Add finalize_dynamic_list
4110 function. Change version_script from declaration to definition.
4111 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4112 * testsuite/version_script.map: Remove duplicate def of foo.
4113 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4114 version_script.map.
4115 * testsuite/Makefile.in: Rebuild.
4116
818bf354
ILT
41172009-12-30 Ian Lance Taylor <iant@google.com>
4118
4119 PR 10843
4120 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4121 if the input symbol index is 0, make the output symbol index 0.
4122
ebcc8304
ILT
41232009-12-30 Ian Lance Taylor <iant@google.com>
4124
4125 PR 10670
4126 * options.h (class General_options): Add -x/--discard-all.
4127 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4128 --discard-all. If the local symbol needs a dynamic entry, check
4129 that before handling --discard-locals.
4130
176fe33f
ILT
41312009-12-30 Ian Lance Taylor <iant@google.com>
4132
bb321bb1
ILT
4133 PR 10450
4134 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4135 flags to PF_R.
4136 (Output_segment::add_output_section): Don't change the flags if
4137 the type is PT_TLS.
4138
176fe33f
ILT
4139 PR 10450
4140 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4141 GNU hash table if they need a dynamic value. Otherwise, don't add
4142 them if they are defined in a dynamic object or are forced local.
4143
e8cd95c7
ILT
41442009-12-29 Ian Lance Taylor <iant@google.com>
4145
1b81fb71
ILT
4146 PR 10450
4147 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4148 .gnu.hash table for a 32-bit target.
4149
8d6d383d
ILT
4150 PR 10450
4151 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4152 regular and a dynamic object only needs a dynamic symbol table
4153 entry if it is externally visible.
4154
e785ec03
ILT
4155 PR 10450
4156 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4157 constructor. Add global_offset_table_ field.
4158 (Target_i386::got_section): Set global_offset_table_.
4159 (Target_i386::do_finalize_sections): Set global_offset_table_
4160 size.
4161 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4162 in constructor. Add global_offset_table_ field.
4163 (Target_x86_64::got_section): Set global_offset_table_.
4164 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4165 size.
4166
1a2dff53
ILT
4167 * layout.cc (Layout::Layout): Initialize increase_relro_.
4168 (Layout::get_output_section): Add is_relro, is_last_relro, and
4169 is_first_non_relro parameters. Change all callers.
4170 (Layout::choose_output_section): Likewise.
4171 (Layout::add_output_section_data): Likewise.
4172 (Layout::make_output_section): Likewise.
4173 (Layout::set_segment_offsets): Clear increase_relro when using a
4174 linker script.
4175 * layout.h (class Layout): Add increase_relro method. Add
4176 increase_relro_ field. Update declarations.
4177 * output.cc (Output_section::Output_section): Initialize
4178 is_last_relro_ and is_first_non_relro_.
4179 (Output_segment::add_output_section): Group relro sections is
4180 do_sort is true. Handle is_last_relro and is_first_non_relro.
4181 (Output_segment::maximum_alignment): Remove relro handling.
4182 (Output_segment::set_section_addresses): Add increase_relro
4183 parameter. Change all callers. Add initial alignment to align
4184 relro sections on separate page. Remove old relro handling.
4185 (Output_segment::set_section_list_addresses): Remove in_relro
4186 parameter. Change all callers.
4187 (Output_segment::set_offset): Add increase parameter. Change all
4188 callers. Remove old relro handling.
4189 * output.h (class Output_section): Add new methods: is_last_relro,
4190 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4191 Add is_last_relro_ and is_first_non_relro_ fields.
4192 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4193 Create separate .got.plt section. Call increase_relro.
4194 * x86_64.cc (Target_x86_64::got_section): Likewise.
4195 * testsuite/relro_script_test.t: Add .got.plt.
4196
f0ba79e2
ILT
4197 PR 10450
4198 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4199 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4200 (Layout::finalize): Call set_dynamic_symbol_size.
4201 (Layout::set_dynamic_symbol_size): New function.
4202 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4203 set_dynamic_symbol_size.
4204
e8cd95c7
ILT
4205 PR 10450
4206 * output.h (class Output_section): Add is_entsize_zero_ field.
4207 * output.cc (Output_section::Output_section): Initialize
4208 is_entsize_zero_.
4209 (Output_section::set_entsize): If two different entsizes are
4210 requested, force it to zero.
4211 (Output_section::add_input_section): Set flags for .debug_str
4212 before updating section flags. Set entsize.
4213 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4214 and SHF_STRING if all input sections have those flags.
4215
3e1b9a8a
RÁE
42162009-12-29 Rafael Espindola <espindola@google.com>
4217
4218 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
4219 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4220 reporting.
3e1b9a8a 4221
3dcad376
ST
42222009-12-29 Sriraman Tallam <tmsriram@google.com>
4223
4224 * options.cc (General_options::parse_version): Allow -v to exit
4225 without an error if there is nothing to link.
4226
084e2665
ILT
42272009-12-29 Ian Lance Taylor <iant@google.com>
4228
4229 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4230 using a version of gcc before 4.1.
4231 * configure: Rebuild.
4232
250acde3
CD
42332009-12-28 Chris Demetriou <cgd@google.com>
4234
4235 * attributes.cc (Output_attributes_section_data::do_write): Use
4236 std::vector::front rather than std::vector::data.
4237
99fff23b
ILT
42382009-12-28 Ian Lance Taylor <iant@google.com>
4239
4240 * symtab.h (class Symbol_table): Add enum Defined.
4241 * resolve.cc (Symbol_table::should_override): Add defined
4242 parameter. Change all callers. Test whether object is NULL
4243 before calling a method on it.
4244 (Symbol_table::report_resolve_problem): Add defined parameter.
4245 Change all callers.
4246 (Symbol_table::should_override_with_special): Likewise.
4247 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4248 parameter. Change all callers.
4249 (Symbol_table::do_define_in_output_data): Likewise.
4250 (Symbol_table::define_in_output_segment): Likewise.
4251 (Symbol_table::do_define_in_output_segment): Likewise.
4252 (Symbol_table::define_as_constant): Likewise.
4253 (Symbol_table::do_define_as_constant): Likewise.
4254 * script.h (class Symbol_assignment): Add is_defsym parameter to
4255 constructor; change all callers.
4256 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4257 parameter. Change all callers. Add is_defsym_ field.
4258 (class Parser_closure): Add parsing_defsym parameter to
4259 constructor; change all callers. Add parsing_defsym accessor
4260 function. Add parsing_defsym_ field.
4261
556bd683
ILT
42622009-12-28 Ian Lance Taylor <iant@google.com>
4263
4264 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 4265 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 4266
1782c879
ILT
42672009-12-23 Ian Lance Taylor <iant@google.com>
4268
4269 * i386.cc (Target_i386::do_calls_non_split): Recognize
4270 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
4271 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4272 -fsplit-stack prologue when using %r11.
1782c879 4273
329ca2b1
ST
42742009-12-21 Sriraman Tallam <tmsriram@google.com>
4275
4276 * options.cc (General_options::parse_version): Make -v continue and do
4277 the link like GNU ld does.
4278
d675ff46
RÁE
42792009-12-17 Rafael Avila de Espindola <espindola@google.com>
4280
4281 * Makefile.am (CCFILES): Add timer.cc.
4282 (HFILES): Add timer.h.
4283 * configure.ac: Check for sysconf and times.
4284 * main.cc: include timer.h.
4285 (main): Use Timer instead of get_run_time.
4286 * timer.cc: New.
4287 * timer.h: New.
4288 * workqueue.cc: include timer.h.
4289 (Workqueue::find_and_run_task):
4290 Report user, sys and wall time.
4291 * Makefile.in: Regenerate.
4292 * config.in: Regenerate.
4293 * configure: Regenerate.
4294
d6344fb5
DK
42952009-12-16 Doug Kwan <dougkwan@google.com>
4296
4297 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4298 sections.
4299 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4300 relaxed input sections.
4301 * output.cc (Output_section::find_relaxed_input_section): Change
4302 return type to Output_relaxed_input_section pointer. Adjust code
4303 for new type of relaxed_input_section_map_.
4304 * output.h (Output_section::find_relaxed_input_section): Change
4305 return type to Output_relaxed_input_section pointer.
4306 (Output_section::Output_relaxed_input_section_by_input_section_map):
4307 New type.
4308 (Output_section::relaxed_input_section_map_): Change type to
4309 Output_section::Output_relaxed_input_section_by_input_section_map.
4310 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4311 input section.
4312
0e0d5469
ILT
43132009-12-15 Ian Lance Taylor <iant@google.com>
4314
4315 * layout.cc (Layout::create_shstrtab): Only write out after input
4316 sections if we are compressing debug sections.
4317
0649a889
ILT
43182009-12-15 Ian Lance Taylor <iant@google.com>
4319
4320 * archive.cc (Archive::add_symbols): Only look up a symbol without
4321 a version if there is, in fact, a version.
4322
2ea97941
ILT
43232009-12-14 Ian Lance Taylor <iant@google.com>
4324
4325 Revert -Wshadow changes, all changes from:
4326 2009-12-11 Doug Kwan <dougkwan@google.com>
4327 2009-12-11 Nick Clifton <nickc@redhat.com>
4328 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4329
b0eec2cc
DK
43302009-12-11 Doug Kwan <dougkwan@google.com>
4331
4332 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4333 due to -Wshadow.
4334 * attributes.cc (Object_attribute::size): Ditto.
4335 (Attributes_section_data::size): Ditto.
4336 (Attributes_section_data::Attributes_section_data): Ditto.
4337 (Output_attributes_section_data::do_write): Ditto.
4338 * attributes.h (Object_attribute::set_type): Ditto.
4339 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4340
91d6fa6a
NC
43412009-12-11 Nick Clifton <nickc@redhat.com>
4342
4343 * archive.cc: Fix shadowed variable warnings.
4344 * arm.cc: Likewise.
4345 * compressed_output.cc: Likewise.
4346 * compressed_output.h: Likewise.
4347 * configure: Likewise.
4348 * dwarf_reader.cc: Likewise.
4349 * dynobj.cc: Likewise.
4350 * dynobj.h: Likewise.
4351 * ehframe.cc: Likewise.
4352 * ehframe.h: Likewise.
4353 * errors.cc: Likewise.
4354 * expression.cc: Likewise.
4355 * fileread.cc: Likewise.
4356 * fileread.h: Likewise.
4357 * freebsd.h: Likewise.
4358 * i386.cc: Likewise.
4359 * icf.cc: Likewise.
4360 * incremental.h: Likewise.
4361 * layout.cc: Likewise.
4362 * layout.h: Likewise.
4363 * mapfile.cc: Likewise.
4364 * merge.cc: Likewise.
4365 * merge.h: Likewise.
4366 * object.cc: Likewise.
4367 * object.h: Likewise.
4368 * options.h: Likewise.
4369 * output.cc: Likewise.
4370 * output.h: Likewise.
4371 * parameters.cc: Likewise.
4372 * plugin.cc: Likewise.
4373 * powerpc.cc: Likewise.
4374 * reduced_debug_output.cc: Likewise.
4375 * reduced_debug_output.h: Likewise.
4376 * reloc.cc: Likewise.
4377 * reloc.h: Likewise.
4378 * resolve.cc: Likewise.
4379 * script-sections.cc: Likewise.
4380 * script.cc: Likewise.
4381 * script.h: Likewise.
4382 * sparc.cc: Likewise.
4383 * symtab.cc: Likewise.
4384 * symtab.h: Likewise.
4385 * target-select.cc: Likewise.
4386 * target-select.h: Likewise.
4387 * token.h: Likewise.
4388 * workqueue.cc: Likewise.
4389 * workqueue.h: Likewise.
4390 * x86_64.cc: Likewise.
4391
a0351a69
DK
43922009-12-10 Doug Kwan <dougkwan@google.com>
4393
4394 * arm.cc (attributes.h): New include.
4395 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4396 (Arm_relobj::~Arm_relobj): Delete object pointed by
4397 attributes_section_data_.
4398 (Arm_relobj::attributes_section_data): New method definition.
4399 (Arm_relobj::attributes_section_data_): New data member declaration.
4400 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4401 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4402 attributes_section_data_.
4403 (Arm_dynobj::attributes_section_data): New method definition.
4404 (Arm_dynobj::attributes_section_data_): New data member declaration.
4405 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4406 initialization value of may_use_blx_ to false.
4407 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4408 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4409 object attributes to compute results instead of hard-coding.
4410 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4411 Target_arm::get_secondary_compatible_arch,
4412 Target_arm::set_secondary_compatible_arch
4413 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4414 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4415 New method declarations.
4416 (Target_arm::get_aeabi_object_attribute): New method definition.
4417 (Target_arm::attributes_section_data_): New data member declaration.
4418 (read_arm_attributes_section): New template definition.
4419 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4420 (Arm_dynobj::do_read_symbols): Ditto.
4421 (Target_arm::do_finalize_sections): Merge attributes sections from
4422 input. Check for BLX use after attributes section merging.
4423 Fix __exidx_start and __exidx_end visibility. Create an
4424 .ARM.attributes section if necessary.
4425 (Target_arm::get_secondary_compatible_arch,
4426 Target_arm::set_secondary_compatible_arch,
4427 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4428 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 4429 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
4430 New method definitions.
4431
b59befec
ILT
44322009-12-09 Ian Lance Taylor <iant@google.com>
4433
4434 * plugin.cc (Plugin::load): Don't cast from void* to a function
4435 pointer.
4436
1276bc89
ILT
44372009-12-09 Ian Lance Taylor <iant@google.com>
4438
4439 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4440 information fields.
4441
2f2de248
L
44422009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4443
4444 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4445 Replace two_file_shared_1.so with two_file_shared_2.so.
4446 * testsuite/Makefile.in: Regenerated.
4447
4f787271
DK
44482009-12-08 Doug Kwan <dougkwan@google.com>
4449
4450 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4451 (HFILES): Add attributes.h and int_encoding.h.
4452 * Makefile.in: Regenerate.
4453 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4454 function definitions to int_encoding.cc
4455 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4456 prototypes to int_encoding.h
4457 * reduced_debug_output.cc (int_encoding.h): New include.
4458 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4459 function definitions to int_encoding.cc
4460 (insert_into_vector, read_from_pointer): Move template definitions to
4461 int_encoding.h
4462 * attributes.cc: New file.
4463 * attributes.h: New file.
4464 * int_encoding.cc: New file.
4465 * int_encoding.h: New file.
4466
20b52f1a
RÁE
44672009-12-07 Rafael Avila de Espindola <espindola@google.com>
4468
4469 PR gold/11055
4470 * incremental-dump.cc (dump_incremental_inputs): New.
4471 (main): Use dump_incremental_inputs.
4472
53d7974c
L
44732009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4474
4475 PR gold/10893
4476 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4477 checking elfcpp::STT_FUNC.
4478 (Target_i386::Relocate::relocate): Likewise.
4479 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4480
4481 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4482 symbols from shared libraries into normal FUNC symbols.
4483
4484 * symtab.h (Symbol): Add is_func and use it.
4485
05a352e6
DK
44862009-12-05 Doug Kwan <dougkwan@google.com>
4487
4488 * arm.cc (Target_arm::arm_info): Initialize new fields
4489 attributes_section and attributes_vendor.
4490 * i386.cc (Target_i386::i386_info): Same.
4491 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4492 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4493 fields attributes_section and attributes_vendor.
53d7974c 4494 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
4495 * target.h (Target::attributes_section, Target::attributes_vendor,
4496 Target::is_attributes_section, Target::attribute_arg_type,
4497 Target::attributes_order): New method definitions.
4498 (Target::Target_info::attributes_section,
4499 Target::Target_info::attributes_vendor): New fields.
4500 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4501 virtual method definitions.
4502 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4503 attributes_section and attributes_vendor.
4504 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4505
f4e5969c
DK
45062009-12-05 Doug Kwan <dougkwan@google.com>
4507
4508 * arm.cc: Update comments about interworking and stub generation.
4509 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4510 considered as non-PIC.
4511 (Arm_relocate_functions::base_abs): Fix formatting.
4512 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4513 of function to use GOT entry address instead of offset.
4514 (Target_arm::Scan::global): Issue an error if a symbol would need a
4515 PLT does not get one because it is untyped. Remove code to create
4516 dynamic symbols for relative branches.
4517 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4518 takes unsigned integer instead of boolean.
4519
1abce4a6
L
45202009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4521
4522 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4523 (two_file_test_LDADD): Likewise.
4524 (common_test_1_LDADD): Likewise.
4525 (exception_test_LDADD) Likewise.
4526 (weak_test_LDADD): Likewise.
4527 (many_sections_test_LDADD): Likewise.
4528 (initpri1_LDADD): Likewise.
4529 (script_test_1_LDADD): Likewise.
4530 (script_test_2_LDADD): Likewise.
4531 (justsyms_LDADD): Likewise.
4532 (binary_test_LDADD): Likewise.
4533 (large_LDADD): Likewise.
4534 * testsuite/Makefile.in: Regenerated.
4535
adcf2816 45362009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 4537
adcf2816
L
4538 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4539 (Symbol_table::override_with_special): Likewise.
4540 (Symbol_table::add_from_object): Likewise.
4541
28e67f5d
RÁE
45422009-12-04 Rafael Avila de Espindola <espindola@google.com>
4543
4544 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4545 Don't set the data_offset twice.
4546
ae10a101
RÁE
45472009-12-04 Rafael Avila de Espindola <espindola@google.com>
4548
4549 * testsuite/Makefile.in: Regenerate.
4550
f59f41f3
DK
45512009-12-03 Doug Kwan <dougkwan@google.com>
4552
4553 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4554 (Target_arm::do_finalize_sections): Add parameter for symbol table
4555 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4556 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4557 parameter for symbol table pointer.
4558 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4559 an additional parameter for a pointer to symbol table.
4560 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4561 parameter for a symbol table pointer.
4562 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4563 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4564 Ditto.
4565 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4566 parameter for a symbol table pointer.
4567
ca55d848
RÁE
45682009-12-03 Rafael Avila de Espindola <espindola@google.com>
4569
4570 * incremental.cc (Incremental_inputs_header)
4571 (Incremental_inputs_header_write, Incremental_inputs_entry)
4572 (Incremental_inputs_entry_write): Move ...
4573 * incremental.h (Incremental_inputs_header)
4574 (Incremental_inputs_header_write, Incremental_inputs_entry)
4575 (Incremental_inputs_entry_write): here.
4576
3aec4f9c
RÁE
45772009-12-02 Rafael Avila de Espindola <espindola@google.com>
4578
4579 * incremental.cc (make_sized_incremental_binary): Set the target.
4580 Error if it is incompatible.
4581 * output.h (Output_file): Add filename method.
4582
9c0ae74d
RÁE
45832009-12-02 Rafael Avila de Espindola <espindola@google.com>
4584
4585 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4586 from the get_* methods.
4587
a45500ae
RÁE
45882009-12-02 Rafael Avila de Espindola <espindola@google.com>
4589
4590 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4591 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4592 Write 0 for the data_offset of scripts.
4593
325e6408
RÁE
45942009-12-02 Rafael Avila de Espindola <espindola@google.com>
4595
4596 * testsuite/Makefile.am: Add the incremental_test.sh test.
4597 * testsuite/incremental_test.sh: New.
4598 * testsuite/incremental_test_1.c: New.
4599 * testsuite/incremental_test_2.c: New.
4600
954c3e2e
RÁE
46012009-12-01 Rafael Avila de Espindola <espindola@google.com>
4602
4603 * incremental-dump.cc (main): Fix typos.
4604
f8086623
RÁE
46052009-11-27 Rafael Avila de Espindola <espindola@google.com>
4606
4607 PR gold/11025
4608 * incremental-dump.cc (main): Use llu to print 64 bit values.
4609
3b0dd6ac
L
46102009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4611 H.J. Lu <hongjiu.lu@intel.com>
4612
4613 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4614 $(LIBDL).
4615 (incremental_dump_LDADD): Likewise.
4616 * Makefile.in: Regenerated.
4617
a6d1ef57 46182009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 4619
a6d1ef57
DK
4620 Revert:
4621
4622 2009-11-25 Doug Kwan <dougkwan@google.com>
4623
4624 * arm.cc (Target_arm::Target_arm): Move method definition
4625 outside of class definition. Add code to handle
4626 --target1-rel, --target1-abs and --target2= options.
4627 (Target_arm::get_reloc_reloc_type): Change method to be
4628 non-static and const.
4629 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4630 New data member declaration.
4631 (Target_arm::Scan::local, Target_arm::Scan::global,
4632 Target_arm::Relocate::relocate,
4633 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4634 Adjust call to Target_arm::get_real_reloc_type.
4635 (Target_arm::get_real_reloc_type): Use command line options
4636 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4637 * options.h (--target1-rel, --target1-abs, --target2): New
4638 ARM-only options.
4639
50aeb7d4
DK
46402009-11-25 Doug Kwan <dougkwan@google.com>
4641
4642 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4643 class definition. Add code to handle --target1-rel, --target1-abs
4644 and --target2= options.
4645 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4646 and const.
4647 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4648 member declaration.
4649 (Target_arm::Scan::local, Target_arm::Scan::global,
4650 Target_arm::Relocate::relocate,
4651 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4652 call to Target_arm::get_real_reloc_type.
4653 (Target_arm::get_real_reloc_type): Use command line options to
4654 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4655 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4656 options.
4657
51938283
DK
46582009-11-25 Doug Kwan <dougkwan@google.com>
4659
4660 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4661 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4662 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4663 formatting.
4664 (Arm_relocate_functions::thm_call): Replace body with a call to
4665 Arm_relocate_functions::thumb_branch_common.
4666 (Arm_relocate_functions::thm_jump24,
4667 Arm_relocate_functions::thm_xpc22): New method definitions.
4668 (Arm_relocate_functions::thumb_branch_common): New method definition.
4669 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4670 operator.
4671 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4672 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4673
e2b8f3c4
RÁE
46742009-11-24 Rafael Avila de Espindola <espindola@google.com>
4675
4676 * Makefile.am: Build incremental-dump
4677 * Makefile.in: Regenerate.
4678 * incremental-dump.cc: New.
4679 * incremental.cc (Incremental_inputs_header_data,
4680 Incremental_inputs_entry_data): Move to incremental.h
4681 * incremental.h: (Incremental_inputs_header_data,
4682 Incremental_inputs_entry_data): Move from incremental.cc
4683
bcba9aec
RÁE
46842009-11-24 Rafael Avila de Espindola <espindola@google.com>
4685
4686 * incremental.cc (Incremental_inputs_header,
4687 Incremental_inputs_header_write, Incremental_inputs_entry,
4688 Incremental_inputs_entry_write): Add a typedef with the data type.
4689
7c3afe08
RÁE
46902009-11-24 Rafael Avila de Espindola <espindola@google.com>
4691
4692 * incremental.cc (Incremental_inputs_header,
4693 Incremental_inputs_header_write, Incremental_inputs_entry,
4694 Incremental_inputs_entry_write): Update comment about which
4695 type has the filed descriptions.
4696
d204b6e9
DK
46972009-11-15 Doug Kwan <dougkwan@google.com>
4698
4699 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4700 (Arm_relocate_functions::arm_branch_common): Change method defintion
4701 in class definition to a method declaration and update list of formal
4702 parameters.
4703 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4704 Arm_relocation_functions::jump24): Adjust call to
4705 Arm_relocate_functions::arm_branch_common. Update list of formal
4706 parameters.
4707 (Arm_relocate_functions::xpc25): New method definition.
4708 (Arm_relocate_functions::arm_branch_common): Move method defintion
4709 out from class definition. Use stubs for mode-switching and extending
4710 branch ranges.
4711 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4712 specially. Change code to enable use of stubs in ARM branches.
4713
43d12afe
DK
47142009-11-10 Doug Kwan <dougkwan@google.com>
4715
4716 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4717 in method declaration.
4718 (Target_arm::relocate_stub): New method declaration.
4719 (Target_arm::default_target): Change to return a pointer instead of
4720 a const reference.
4721 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4722 Target_arm::default_target.
4723 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4724 method definition.
4725 (Target_arm::relocate_section): Adjust view.
4726 (Target_arm::relocate_stub): New method definition.
4727
ac33a407
DK
47282009-11-10 Doug Kwan <dougkwan@google.com>
4729
4730 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4731 a format warning.
4732 * incremental.cc (open_incremental_binary): Initialized local
4733 variables to avoid warnings.
4734 * object.cc (make_elf_object): Ditto.
4735 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4736 a format warning.
e1df38aa 4737
88ee28e9
L
4738009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4739
4740 PR gold/10930
4741 * testsuite/plugin_test.c: Include "config.h".
4742
2daedcd6
DK
47432009-11-09 Doug Kwan <dougkwan@google.com>
4744
4745 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4746 (arm_symbol_value): Remove.
4747 (Arm_relocate_functions::arm_branch_common,
4748 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4749 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4750 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4751 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4752 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4753 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4754 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4755 Arm_relocate_functions::thm_mobw_abs_nc,
4756 Arm_relocate_functions::thm_mov_abs,
4757 Arm_relocate_functions::movw_prel_nc,
4758 Arm_relocate_functions::thm_movt_abs,
4759 Arm_relocate_functions::movt_prel,
4760 Arm_relocate_functions::thm_movw_prel_nc,
4761 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4762 (Target_arm::Relocate::relocate): Only decompose address into two
4763 parts if relocation type uses the thumb-bit and pass the actual
4764 bit instead of a flag indicating that the thumb-bit is used. Adjust
4765 calls to methods in Arm_relocate_functions for this change.
4766
1276bc89 47672009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
4768
4769 PR 10925
4770 * reloc.cc: Instantiate
4771 Sized_relobj::initialize_input_to_output_maps and
4772 Sized_relobj:free_input_to_output_maps.
4773
e53ad1b5
ILT
47742009-11-06 Ian Lance Taylor <iant@google.com>
4775
4776 PR 10876
4777 * defstd.cc (in_segment): Set only_if_ref true for "end".
4778
eb44217c
DK
47792009-11-06 Doug Kwan <dougkwan@google.com>
4780
4781 * arm.cc (class Reloc_stub): Correct a comment.
4782 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4783 (Target_arm::scan_section_for_stubs): New method declaration.
4784 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4785 Change methods from private to protected.
4786 (Target_arm::do_may_relax): New method definition.
4787 (Target_arm::do_relax, Target_arm::group_sections,
4788 Target_arm::scan_reloc_for_stub,
4789 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4790 (Target_arm::arm_input_section_map_): New data member declaration.
4791 (Target_arm::scan_reloc_for_stub,
4792 Target_arm::scan_reloc_section_for_stubs,
4793 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4794 Target_arm::do_relax): New method definitions.
4795
5d329b7d
ILT
47962009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4797
4798 * configure.ac: Check for (struct stat)::st_mtim
4799 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4800 * config.in: Regenerate.
4801 * configure: Regenerate.
4802
96a0d71b
ILT
48032009-11-05 Ian Lance Taylor <iant@google.com>
4804
4805 PR 10910
4806 * output.cc (Output_segment::add_output_section): Add missing
4807 return statement.
4808
594c8e5e
ILT
48092009-11-04 Ian Lance Taylor <iant@google.com>
4810
4811 PR 10880
4812 * object.h (class Object): Add is_needed and set_is_needed
4813 methods. Add is_needed_ field. Make bool fields into bitfields.
4814 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4815 defined in a dynamic object and referenced by a regular object,
4816 set is_needed for the dynamic object.
4817 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4818 if the file is marked with as_needed and it is not needed.
4819
22b127cc
ILT
48202009-11-04 Ian Lance Taylor <iant@google.com>
4821
4822 PR 10887
4823 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4824 tags if data is discarded by linker script.
4825 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4826 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4827 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4828 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4829
f5c870d2
ILT
48302009-11-04 Ian Lance Taylor <iant@google.com>
4831
4832 * layout.cc (Layout::get_output_section): Add is_interp and
4833 is_dynamic_linker_section parameters. Change all callers.
4834 (Layout::choose_output_section): Likewise.
4835 (Layout::make_output_section): Likewise.
4836 (Layout::add_output_section_data): Add is_dynamic_linker_section
4837 parameter. Change all callers.
4838 * layout.h (class Layout): Update declarations.
4839 * output.h (class Output_section): Add is_interp, set_is_interp,
4840 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4841 Add is_interp_, is_dynamic_linker_section_ fields. Change
4842 generate_code_fills_at_write_ to a bitfield.
4843 * output.cc (Output_section::Output_sections): Initialize new
4844 fields.
4845 (Output_segment::add_output_section): Add do_sort parameter.
4846 Change all callers.
4847
1ae4d23b
ILT
48482009-11-03 Ian Lance Taylor <iant@google.com>
4849
4850 PR 10860
4851 * options.h (class General_options): Add --warn-common.
4852 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4853 merging two common symbols.
4854 (Symbol_table::should_override): Handle --warn-common when merging
4855 a common symbol with a defined symbol. Use report_resolve_problem
4856 for multiple definitions.
4857 (Symbol_table::report_resolve_problem): New function.
4858 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4859
55da9579
DK
48602009-11-03 Doug Kwan <dougkwan@google.com>
4861
4862 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4863 stub_factory_.
4864 (Target_arm::stub_factory): New method definition.
4865 (Target_arm::new_arm_input_section,
4866 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4867 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4868 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4869 New type definitions.
4870 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4871 member declarations.
4872 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4873 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4874 New method definitions.
4875
37a9ac43
ILT
48762009-11-03 Ian Lance Taylor <iant@google.com>
4877
4878 * options.h (class General_options): Add --warn_constructors.
4879
b3d6a3d4
ILT
48802009-11-03 Ian Lance Taylor <iant@google.com>
4881
4882 PR 10893
4883 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4884 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4885
934b01dd
ILT
48862009-11-03 Ian Lance Taylor <iant@google.com>
4887
4888 PR 10895
4889 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4890 --msgid-bugs-address.
4891 (install-pdf): New target.
4892 (install-data_yes): Look up one directory to find mkinstalldirs.
4893
03c1939b
L
48942009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4895
4896 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4897 tree.
4898
ebd95253
DK
48992009-10-30 Doug Kwan <dougkwan@google.com>
4900
4901 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4902
e9bbb538
DK
49032009-10-30 Doug Kwan <dougkwan@google.com>
4904
4905 * arm.cc (Stub_addend_reader): New struct template definition
4906 and partial specializations.
4907 (Stub_addend_reader::operator()): New method definition for a
4908 partially specialized template.
4909
d5b40221
DK
49102009-10-30 Doug Kwan <dougkwan@google.com>
4911
4912 * arm.cc (Arm_relobj::processor_specific_flags): New method
4913 definition.
4914 (Arm_relobj::do_read_symbols): New method declaration.
4915 (Arm_relobj::processor_specific_flags_): New data member declaration.
4916 (Arm_dynobj): New class definition.
4917 (Target_arm::do_finalize_sections): Add input_objects parameter.
4918 (Target_arm::do_adjust_elf_header): New method declaration.
4919 (Target_arm::are_eabi_versions_compatible,
4920 (Target_arm::merge_processor_specific_flags): New method declaration.
4921 (Target_arm::do_make_elf_object): New overloaded method definitions
4922 and declaration.
4923 (Arm_relobj::do_read_symbols): New method definition.
4924 (Arm_dynobj::do_read_symbols): Ditto.
4925 (Target_arm::do_finalize_sections): Add input_objects parameters.
4926 Merge processor-specific flags from all input objects.
4927 (Target_arm::are_eabi_versions_compatible,
4928 Target_arm::merge_processor_specific_flags,
4929 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4930 New method definitions.
4931 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4932 Input_objects pointer type parameter.
4933 * layout.cc (Layout::finalize): Pass input objects to target's.
4934 finalize_sections function.
4935 * output.cc (Output_file_header::do_sized_write): Set ELF file
4936 header's processor-specific flags.
4937 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4938 Input_objects pointer type parameter.
4939 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4940 * target.h (Input_objects): New forward class declaration.
4941 (Target::processor_specific_flags,
4942 Target::are_processor_specific_flags_sect): New method definitions.
4943 (Target::finalize_sections): Add input_objects parameter.
4944 (Target::Target): Initialize processor_specific_flags_ and
4945 are_processor_specific_flags_set_.
4946 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4947 parameter.
4948 (Target::set_processor_specific_flags): New method definition.
4949 (Target::processor_specific_flags_,
4950 Target::are_processor_specific_flags_set_): New data member
4951 declarations.
4952 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4953 Input_objects pointer type parameter.
4954
ebabffbd
DK
49552009-10-30 Doug Kwan <dougkwan@google.com>
4956
4957 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4958
ad0f2072
ILT
49592009-10-28 Ian Lance Taylor <iant@google.com>
4960
4961 * object.h (class Relobj): Drop options parameter from
4962 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4963 do_scan_relocs, do_relocate. Change all callers.
4964 (class Sized_relobj): Drop options parameters from
4965 do_gc_process_relocs, do_scan_relocs, do_relocate,
4966 do_relocate_sections, relocate_sections, emit_relocs_scan,
4967 emit_relocs_scan_reltype. Change all callers.
4968 (struct Relocate_info): Remove options field and all references to
4969 it.
4970 * reloc.h (class Read_relocs): Remove options constructor
4971 parameter and options_ field. Change all callers.
4972 (class Gc_process_relocs, class Scan_relocs): Likewise.
4973 (class Relocate_task): Likewise.
4974 * target-reloc.h (scan_relocs): Remove options parameter. Change
4975 all callers.
4976 (scan_relocatable_relocs): Likewise.
4977 * target.h (class Sized_target): Remove options parameter from
4978 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4979 all callers.
4980 * gc.h (gc_process_relocs): Remove options parameter. Change all
4981 callers.
4982 * arm.cc: Update functions to remove options parameters.
4983 * i386.cc: Likewise.
4984 * powerpc.cc: Likewise.
4985 * sparc.cc: Likewise.
4986 * x86_64.cc: Likewise.
4987 * testsuite/testfile.cc: Likewise.
4988
8ffa3667
DK
49892009-10-28 Doug Kwan <dougkwan@google.com>
4990
4991 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4992 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4993 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4994 New method definitions.
4995
40f36857
CC
49962009-10-28 Cary Coutant <ccoutant@google.com>
4997
4998 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4999 (Plugin::cleanup_done_): New member.
5000 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
5001 (Plugin_manager::cleanup_done_): Remove.
5002 (Plugin_manager::add_input_file): Edit error message.
5003 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
5004 (Plugin_manager::cleanup): Remove use of cleanup_done_.
5005
2c849493
ILT
50062009-10-27 Mikolaj Zalewski <mikolajz@google.com>
5007
5008 * fileread.cc: (File_read::View::~View): Use the new
5009 data_ownership_ filed.
5010 (File_read::~File_read): Dispose the new whole_file_view_.
5011 (File_read::open): Mmap the whole file if needed.
5012 (File_read::open): Use whole_file_view_ instead of contents_.
5013 (File_read::find_view): Use whole_file_view_ if applicable.
5014 (File_read::do_read): Use whole_file_view_ instead of contents_.
5015 (File_read::make_view): Use whole_file_view_ instead of contents_,
5016 update File_read::View::View call.
5017 (File_read::find_or_make_view): Update File_read::View::View
5018 call.
5019 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5020 remove contents_
5021 (File_read::View::Data_ownership): New enum.
5022 (File_read::View::View): Replace bool mapped_ with Data_ownership
5023 argument.
5024 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5025 (File_read::View::data_ownership_): New field.
5026 (File_read::contents_): Remove (replaced by whole_file_view_).
5027 (File_read::whole_file_view_): New field.
5028 * options.h (class General_options): Add --keep-files-mapped.
5029
24998053
CC
50302009-10-27 Cary Coutant <ccoutant@google.com>
5031
5032 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5033 * testsuite/Makefile.am (plugin_test_5): New test case.
5034 * testsuite/Makefile.in: Regenerate.
5035
72adc4fa
DK
50362009-10-25 Doug Kwan <dougkwan@google.com>
5037
5038 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5039 from private to protected to allow access by child class.
5040 (Sized_relobj::do_relocate_sections): New method declaration.
5041 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 5042 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
5043 Sized_relobj::relocate_sections. Instantiate template explicitly
5044 for different target sizes and endianity.
5045
07f508a2
DK
50462009-10-24 Doug Kwan <dougkwan@google.com>
5047
5048 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5049 (Arm_input_section::as_arm_input_section): New method.
5050 (Arm_output_section): New class definition.
5051 (Arm_output_section::create_stub_group,
5052 Arm_output_section::group_sections): New method definitions.
5053
10ad9fe5
DK
50542009-10-22 Doug Kwan <dougkwan@google.com>
5055
5056 * arm.cc (Arm_input_section): New class definition.
5057 (Arm_input_section::init, Arm_input_section:do_write,
5058 Arm_input_section::set_final_data_size,
5059 Arm_input_section::do_reset_address_and_file_offset): New method
5060 definitions.
5061
56ee5e00
DK
50622009-10-21 Doug Kwan <dougkwan@google.com>
5063
5064 * arm.cc (Stub_table, Arm_input_section): New forward class
5065 declarations.
5066 (Stub_table): New class defintion.
5067 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5068 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5069 New method definition.
5070
b569affa
DK
50712009-10-21 Doug Kwan <dougkwan@google.com>
5072
5073 * arm.cc: Update copyright comments.
5074 (Target_arm): New forward class template declaration.
5075 (Arm_address): New type.
5076 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5077 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5078 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5079 constants.
5080 (Insn_template): Same.
5081 (DEF_STUBS): New macro.
5082 (Stub_type): New enum type.
5083 (Stub_template): New class definition.
5084 (Stub): Same.
5085 (Reloc_stub): Same.
5086 (Stub_factory): Same.
5087 (Target_arm::Target_arm): Initialize may_use_blx_ and
5088 should_force_pic_veneer_.
5089 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5090 Target_arm::should_force_pic_veneer,
5091 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5092 Target_arm::using_thumb_only, Target_arm:;default_target): New
5093 method defintions.
5094 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5095 New data member declarations.
5096 (Insn_template::size, Insn_template::alignment): New method defintions.
5097 (Stub_template::Stub_template): New method definition.
5098 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5099 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5100 (Stub_factory::Stub_factory): New method definition.
5101 * gold.h (string_hash): New template.
5102 * output.h (Input_section_specifier::hash_value): Use
5103 gold::string_hash.
5104 (Input_section_specifier::string_hash): Remove.
5105 * stringpool.cc (Stringpool_template::string_hash): Use
5106 gold::string_hash.
5107
6c172549
DK
51082009-10-20 Doug Kwan <dougkwan@google.com>
5109
5110 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5111 symbols of relaxed input sections.
5112 * output.h (Output_section::find_relaxed_input_section): Make
5113 method public.
5114
c5617f2f
DK
51152009-10-16 Doug Kwan <dougkwan@google.com>
5116
5117 * dynobj.cc (Versions::Versions): Initialize version_script_.
5118 Only insert base version symbol definition for a shared object
5119 if version script defines any version versions.
5120 (Versions::define_base_version): New method definition.
5121 (Versions::add_def): Check that base version is not needed.
5122 (Versions::add_need): Define base version lazily.
5123 * dynobj.h (Versions::define_base_version): New method declaration.
5124 (Versions::needs_base_version_): New data member declaration.
5125 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5126 (check_DATA): Add no_version_test.stdout.
5127 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5128 New make rules.
5129 * testsuite/Makefile.in: Regenerate.
5130 * testsuite/no_version_test.c: New file.
5131 * testsuite/no_version_test.sh: Ditto.
5132
3c12dcdb
DK
51332009-10-16 Doug Kwan <dougkwan@google.com>
5134
5135 * expression.cc (class Segment_start_expression): New class definition.
5136 (Segment_start_expression::value): New method definition.
5137 (script_exp_function_segment_start): Return a new
5138 Segment_start_expression.
5139 * gold/script-c.h (script_saw_segment_start_expression): New function
5140 prototype.
5141 * script-sections.cc (Script_sections::Script_sections): Initialize
5142 SAW_SEGMENT_START_EXPRESSION_ to false.
5143 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5144 and -Tbbs options to specify section addresses if given in
5145 command line and no SEGMENT_START expression is seen in a script.
5146 * script-sections.h (Script_sections::saw_segment_start_expression,
5147 Script_sections::set_saw_segment_start_expression): New method
5148 definition.
5149 (Script_sections::saw_segment_start_expression_): New data member
5150 declaration.
5151 * script.cc (script_saw_segment_start_expression): New function.
5152 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5153 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5154 script_test_7.sh and script_test_8.sh.
5155 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5156 script_test_8.stdout.
5157 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5158 (script_test_6, script_test_6.stdout, script_test_7,
5159 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5160 * Makefile.in: Regenerate.
5161 * testsuite/script_test_6.sh: New file.
5162 * testsuite/script_test_6.t: Same.
5163 * testsuite/script_test_7.sh: Same.
5164 * testsuite/script_test_7.t: Same.
5165 * testsuite/script_test_8.sh: Same.
5166
64b1ae37
DK
51672009-10-16 Doug Kwan <dougkwan@google.com>
5168
5169 * output.cc (Output_segment::set_section_list_address): Cast
5170 expressions to unsigned long long type to avoid format warnings.
5171
661be1e2
ILT
51722009-10-15 Ian Lance Taylor <iant@google.com>
5173
12edd763 5174 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 5175 dot assignment to script_sections_.
12edd763
ILT
5176 * script-sections.cc (Script_sections::add_dot_assignment):
5177 Initialize if necessary.
5178
68b6574b
ILT
5179 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5180 program headers with no load segment if there is a linker script.
5181
661be1e2
ILT
5182 * layout.cc (Layout::set_segment_offsets): Align the file offset
5183 to the segment aligment for -N or -n with no load segment.
5184 * output.cc (Output_segment::add_output_section): Don't crash if
5185 the first section is a TLS section.
5186 (Output_segment::set_section_list_addresses): Print an error
5187 message if the address moves backward in a linker script.
5188 * script-sections.cc
5189 (Output_section_element_input::set_section_addresses): Don't
5190 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5191 (Orphan_output_section::set_section_addresses): Likewise.
5192
f15f61a7
DK
51932009-10-15 Doug Kwan <dougkwan@google.com>
5194
5195 * layout.cc (Layout::finish_dynamic_section): Generate tags
5196 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5197 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5198 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5199
82bb573a
ILT
52002009-10-14 Ian Lance Taylor <iant@google.com>
5201
5202 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5203 fields.
5204 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5205 data_shdr fields of relinfo.
5206 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5207 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5208 R_386_TLS_LDO_32, adjust based on section flags.
5209 (Target_i386::Relocate::fix_up_ldo): Remove.
5210
374ad285
ILT
52112009-10-13 Ian Lance Taylor <iant@google.com>
5212
5213 Add support for -pie.
5214 * options.h (class General_options): Add -pie and
5215 --pic-executable.
5216 (General_options::output_is_position_independent): Test -pie.
5217 (General_options::output_is_executable): Return true if not shared
5218 and not relocatable.
5219 (General_options::output_is_pie): Remove.
5220 * options.cc (General_options::finalize): Reject incompatible uses
5221 of -pie.
5222 * gold.cc (queue_middle_tasks): A -pie link is not static.
5223 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5224 * symtab.cc (Symbol::final_value_is_known): Return false if
5225 output_is_position_independent.
5226 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5227 output_is_position_independent.
5228 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5229 output_is_position_independent.
5230 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5231 output_is_position_independent.
5232 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5233 two_file_pie_test.
5234 (basic_pie_test.o, basic_pie_test): New targets.
5235 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5236 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5237 (two_file_pie_test): New target.
5238 * testsuite/Makefile.in: Rebuild.
5239 * README: Remove note saying that -pie is not supported.
5240
c6585162
ILT
52412009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5242
5243 * options.h (class General_options): Add -init and -fini.
5244 * layout.cc (Layout::finish_dynamic_section): Emit
5245 given init and fini functions.
5246
032ce4e9
ST
52472009-10-13 Sriraman Tallam <tmsriram@google.com>
5248
5249 * gc.h (gc_process_relocs): Check if icf is enabled using new
5250 function.
5251 * gold.cc (queue_initial_tasks): Likewise.
5252 (queue_middle_tasks): Likewise.
5253 * object.cc (do_layout): Likewise.
5254 * symtab.cc (is_section_folded): Likewise.
5255 * main.cc (main): Likewise.
5256 * reloc.cc (Read_relocs::run): Likewise.
5257 (Sized_relobj::do_scan_relocs): Likewise.
5258 * icf.cc (is_function_ctor_or_dtor): New function.
5259 (Icf::find_identical_sections): Check if function is ctor or dtor when
5260 safe icf is chosen.
5261 * options.h (General_options::icf): Change option to be an enum.
5262 (Icf_status): New enum.
5263 (icf_enabled): New method.
5264 (icf_safe_folding): New method.
5265 (set_icf_status): New method.
5266 (icf_status_): New variable.
5267 * (options.cc) (General_options::finalize): Set icf_status_.
5268 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5269 icf_test and icf_keep_unique_test to use the --icf enum flag.
5270 * testsuite/icf_safe_test.sh: New file.
e1df38aa 5271 * testsuite/icf_safe_test.cc: New file.
032ce4e9 5272
f345227a
ST
52732009-10-12 Sriraman Tallam <tmsriram@google.com>
5274
5275 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5276 includes to gc.h and icf.h.
5277 * arm.cc: Include gc.h.
5278 * gold.cc: Likewise.
5279 * i386.cc: Likewise.
5280 * powerpc.cc: Likewise.
5281 * sparc.cc: Likewise.
5282 * x86_64.cc: Likewise.
5283 * gc.h: Include icf.h.
5284
1c7814ed
ILT
52852009-10-11 Ian Lance Taylor <iant@google.com>
5286
5287 * plugin.cc: Include "gold.h" before other header files.
5288
ae3b5189
CD
52892009-10-10 Chris Demetriou <cgd@google.com>
5290
5291 * options.h (Input_file_argument::Input_file_type): New enum.
5292 (Input_file_argument::is_lib_): Replace with...
5293 (Input_file_argument::type_): New member.
5294 (Input_file_argument::Input_file_argument): Take Input_file_type
5295 'type' rather than boolean 'is_lib' as second argument.
5296 (Input_file_argument::is_lib): Use type_.
5297 (Input_file_argument::is_searched_file): New function.
5298 (Input_file_argument::may_need_search): Handle is_searched_file.
5299 * options.cc (General_options::parse_library): Support -l:filename.
5300 (General_options::parse_just_symbols): Update for Input_file_argument
5301 changes.
5302 (Command_line::process): Likewise.
5303 * archive.cc (Archive::get_file_and_offset): Likewise.
5304 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5305 * script.cc (read_script_file, script_add_file): Likewise.
5306 * fileread.cc (Input_file::Input_file): Likewise.
5307 (Input_file::will_search_for): Handle is_searched_file.
5308 (Input_file::open): Likewise.
5309 * readsyms.cc (Read_symbols::get_name): Likewise.
5310 * testsuite/Makefile.am (searched_file_test): New test.
5311 * testsuite/Makefile.in: Regenerate.
5312 * testsuite/searched_file_test.cc: New file.
5313 * testsuite/searched_file_test_lib.cc: New file.
5314
f3048a1d
ILT
53152009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5316 Ian Lance Taylor <iant@google.com>
5317
5318 * descriptor.cc: Include <cstdio> and "binary-io.h".
5319 (Descriptors::open): Open the files in binary mode always.
5320 * script.cc (Lex::get_token): Treat \r as whitespace.
5321
d4780e57
ILT
53222009-10-09 Ian Lance Taylor <iant@google.com>
5323
5324 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5325
d9a893b8
ILT
53262009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5327 Ian Lance Taylor <iant@google.com>
5328
5329 * configure.ac: Check for readv function also.
5330 * fileread.cc (readv): Define if not HAVE_READV.
5331 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5332 does not exist.
5333 * config.in: Regenerate.
5334 * configure: Regenerate.
5335
c0a62865
DK
53362009-10-09 Doug Kwan <dougkwan@google.com>
5337
5338 * layout.cc (Layout::make_output_section): Call target hook to make
5339 ordinary output section.
5340 (Layout::finalize): Adjust parameter list of call the
5341 Target::may_relax().
5342 * layout.h (class Layout::section_list): New method.
5343 * merge.h (Output_merge_base::entsize): Change visibility to public.
5344 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5345 New methods.
5346 (Output_merge_string::do_is_string): New method.
5347 * object.cc (Sized_relobj::do_setup): renamed from
5348 Sized_relobj::set_up.
5349 * object.h (Sized_relobj::adjust_shndx,
5350 Sized_relobj::initializ_input_to_output_maps,
5351 Sized_relobj::free_input_to_output_maps): Change visibilities to
5352 protected.
5353 (Sized_relobj::setup): Virtualize.
5354 (Sized_relobj::do_setup): New method declaration.
5355 (Sized_relobj::invalidate_section_offset,
5356 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5357 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5358 * options.cc (parse_int): New function.
5359 * options.h (parse_int): New declaration.
5360 (DEFINE_int): New macro.
5361 (stub_group_size): New option.
5362 * output.cc (Output_section::Output_section): Initialize memebers
5363 merge_section_map_, merge_section_by_properties_map_,
5364 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5365 (Output_section::add_input_section): Handled deferred code-fill
5366 generation and remove an old comment.
5367 (Output_section::add_relaxed_input_section): New method definition.
5368 (Output_section::add_merge_input_section): Use merge section by
5369 properties map to speed to search. Update merge section maps
5370 as appropriate.
5371 (Output_section::build_relaxation_map): New method definition.
5372 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5373 Same.
5374 (Output_section::relax_input_section): Renamed to
5375 Output_section::convert_input_sections_to_relaxed_sections and change
5376 interface to take a vector of pointers to relaxed sections.
5377 (Output_section::find_merge_section,
5378 Output_section::find_relaxed_input_section): New method definitions.
5379 (Output_section::is_input_address_mapped,
5380 Output_section::output_offset, Output_section::output_address):
5381 Use output section data maps to speed up searching.
5382 (Output_section::find_starting_output_address): Add comments.
5383 (Output_section::do_write,
5384 Output_section::write_to_postprocessing_buffer): Do code-fill
5385 generation as appropriate.
5386 (Output_section::get_input_sections): Invalidate relaxed input section
5387 map.
5388 (Output_section::restore_states): Adjust type of checkpoint .
5389 Invalidate relaxed input section map.
5390 * output.h (Output_merge_base): New class declaration.
5391 (Input_section_specifier): New class defintion.
5392 (class Output_relaxed_input_section) Change base class to
5393 Output_section_data_build.
5394 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5395 base class initializer.
5396 (Output_section::add_relaxed_input_section): New method declaration.
5397 (Output_section::Input_section): Change visibility to protected.
5398 (Output_section::Input_section::relobj,
5399 Output_section::Input_section::shndx): Handle relaxed input sections.
5400 Output_section::input_sections) Change visibility to protected. Also
5401 define overload to return a non-const pointer.
5402 (Output_section::Merge_section_properties): New class defintion.
5403 (Output_section::Merge_section_by_properties_map,
5404 Output_section::Output_section_data_by_input_section_map,
5405 Output_section::Relaxation_map): New types.
5406 (Output_section::relax_input_section): Rename method to
5407 Output_section::convert_input_sections_to_relaxed_sections and change
5408 interface to take a vector of relaxed section pointers.
5409 (Output_section::find_merge_section,
5410 Output_section::find_relaxed_input_section,
5411 Output_section::build_relaxation_map,
5412 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5413 New method declarations.
5414 (Output_section::merge_section_map_
5415 Output_section::merge_section_by_properties_map_,
5416 Output_section::relaxed_input_section_map_,
5417 Output_section::is_relaxed_input_section_map_valid_,
5418 Output_section::generate_code_fills_at_write_): New data members.
5419 * script-sections.cc
5420 (Output_section_element_input::set_section_addresses): Call
5421 current_data_size and addralign methods of relaxed input sections.
5422 (Orphan_output_section::set_section_addresses): Call current_data_size
5423 and addralign methods of relaxed input sections.
5424 * symtab.cc (Symbol_table::compute_final_value): Extract template
5425 from the body of Symbol_table::sized_finalize_symbol.
5426 (Symbol_table::sized_finalized_symbol): Call
5427 Symbol_table::compute_final_value.
5428 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5429 (Symbol_table::compute_final_value): New templated method declaration.
5430 * target.cc (Target::do_make_output_section): New method defintion.
5431 * target.h (Target::make_output_section): New method declaration.
5432 (Target::relax): Add more parameters for input objects, symbol table
5433 and layout. Adjust call to do_relax.
5434 (Target::do_make_output_section): New method declaration.
5435 (Target::do_relax): Add parameters for input objects, symbol table
5436 and layout.
5437
d446d6c4
ILT
54382009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5439
5440 * pread.c: Include stdio.h.
5441
bc06c745
ILT
54422009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5443
5444 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5445 defined.
5446
75aea3d0
ILT
54472009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5448
5449 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5450 Change read_shndx type to unsigned int.
5451 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5452 int.
5453 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5454 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5455 Change read_shndx type to unsigned int.
5456 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5457 int.
5458 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5459 * layout.cc (Layout::create_symtab_sections): Cast the result of
5460 local_symcount * symsize to off_t in the gold_assert.
5461
be8fcb75
ILT
54622009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5463
5464 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5465 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5466 R_ARM_BASE_ABS.
5467 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5468 (Arm_relocate_functions::thm_abs5): New function.
5469 (Arm_relocate_functions::abs12): New function.
5470 (Arm_relocate_functions::abs16): New function.
5471 (Arm_relocate_functions::base_abs): New function.
5472 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5473 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5474 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5475 R_ARM_BASE_ABS.
5476 (Scan::global): Likewise.
5477 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5478 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5479 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5480 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5481 R_ARM_BASE_ABS.
5482
c2a122b6
ILT
54832009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5484
5485 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5486 (Arm_relocate_functions::movt_prel): New function.
5487 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5488 (Arm_relocate_functions::thm_movt_prel): New function.
5489 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5490 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5491 (Scan::global, Relocate::relocate): Likewise.
5492 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5493
c4aa1e2d
ILT
54942009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5495
5496 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5497 Incremental_checker.
5498 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5499 unsigned int.
5500 (class Incremental_inputs_header): New class.
5501 (Incremental_inputs_header_writer): Edit comment.
5502 (Incremental_inputs_entry): New class.
5503 (Incremental_inputs_entry_writer): Edit comment.
5504 (Sized_incremental_binary::do_find_incremental_inputs_section):
5505 Add *strtab_shndx parameter, fill it.
5506 (Sized_incremental_binary::do_check_inputs): New method.
5507 (Incremental_checker::can_incrementally_link_output_file): Use
5508 Sized_incremental_binary::check_inputs.
5509 (Incremental_inputs::report_command_line): Save command line in
5510 command_line_.
5511 * incremental.h:
5512 (Incremental_binary::find_incremental_inputs_section): New
5513 method.
5514 (Incremental_binary::do_find_incremental_inputs_section): Add
5515 strtab_shndx parameter.
5516 (Incremental_binary::do_check_inputs): New pure virtual method.
5517 (Sized_incremental_binary::do_check_inputs): Declare.
5518 (Incremental_checker::Incremental_checker): Add incremental_inputs
5519 parameter, use it to initialize incremental_inputs_.
5520 (Incremental_checker::incremental_inputs_): New field.
5521 (Incremental_checker::command_line): New method.
5522 (Incremental_checker::inputs): New method.
5523 (Incremental_checker::command_line_): New field.
5524
c549a694
ILT
55252009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5526
5527 * incremental.cc: Include <cstdarg> and "target-select.h".
5528 (vexplain_no_incremental): New function.
5529 (explain_no_incremental): New function.
5530 (Incremental_binary::error): New method.
5531 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5532 method.
5533 (make_sized_incremental_binary): New function.
5534 (open_incremental_binary): New function.
5535 (can_incrementally_link_file): Add checks if output is ELF and has
5536 inputs section.
5537 * incremental.h: Include "elfcpp_file.h" and "output.h".
5538 (Incremental_binary): New class.
5539 (Sized_incremental_binary): New class.
5540 (open_incremental_binary): Declare.
5541 * object.cc (is_elf_object): Use
5542 elfcpp::Elf_recognizer::is_elf_file.
5543 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5544 * output.h (Output_file::filesize): New method.
5545
fd3c5f0b
ILT
55462009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5547
5548 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5549 New function.
5550 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5551 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5552 function.
5553 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5554 function.
5555 (Arm_relocate_functions::movw_abs_nc): New function.
5556 (Arm_relocate_functions::movt_abs): New function.
5557 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5558 (Arm_relocate_functions::thm_movt_abs): New function.
5559 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5560 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5561 (Scan::global): Likewise.
5562 (Relocate::relocate): Likewise.
5563 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5564
7f5309a5
ILT
55652009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5566
5567 * arm.cc (Arm_relocate_functions::got_prel) New function.
5568 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5569 (Relocate::relocate): Likewise.
5570 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5571
364c7fa5
ILT
55722009-10-06 Ian Lance Taylor <iant@google.com>
5573
5574 * options.h (class General_options): Define
5575 split_stack_adjust_size parameter.
5576 * object.h (class Object): Add uses_split_stack_ and
5577 has_no_split_stack_ fields. Add uses_split_stack and
5578 has_no_split_stack accessor functions. Declare
5579 handle_split_stack_section.
5580 (class Reloc_symbol_changes): Define.
5581 (class Sized_relobj): Define Function_offsets. Declare
5582 split_stack_adjust, split_stack_adjust_reltype, and
5583 find_functions.
5584 * object.cc (Object::handle_split_stack_section): New function.
5585 (Sized_relobj::do_layout): Call handle_split_stack_section.
5586 * dynobj.cc (Sized_dynobj::do_layout): Call
5587 handle_split_stack_section.
5588 * reloc.cc (Sized_relobj::relocate_sections): Call
5589 split_stack_adjust for executable sections in split_stack
5590 objects. Pass reloc_map to relocate_section.
5591 (Sized_relobj::split_stack_adjust): New function.
5592 (Sized_relobj::split_stack_adjust_reltype): New function.
5593 (Sized_relobj::find_functions): New function.
5594 * target-reloc.h: Include "object.h".
5595 (relocate_section): Add reloc_symbol_changes parameter. Change
5596 all callers.
5597 * target.h (class Target): Add calls_non_split method. Declare
5598 do_calls_non_split virtual method. Declare match_view and
5599 set_view_to_nop.
5600 * target.cc: Include "elfcpp.h".
5601 (Target::do_calls_non_split): New function.
5602 (Target::match_view): New function.
5603 (Target::set_view_to_nop): New function.
5604 * gold.cc (queue_middle_tasks): Give an error if mixing
5605 split-stack and non-split-stack objects with -r.
5606 * i386.cc (Target_i386::relocate_section): Add
5607 reloc_symbol_changes parameter.
5608 (Target_i386::do_calls_non_split): New function.
5609 * x86_64.cc (Target_x86_64::relocate_section): Add
5610 reloc_symbol_changes parameter.
5611 (Target_x86_64::do_calls_non_split): New function.
5612 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5613 parameter.
5614 * powerpc.cc (Target_powerpc::relocate_section): Add
5615 reloc_symbol_changes parameter.
5616 * sparc.cc (Target_sparc::relocate_section): Add
5617 reloc_symbol_changes parameter.
5618 * configure.ac: Call AM_CONDITIONAL for the default target.
5619 * configure: Rebuild.
5620 * testsuite/Makefile.am (TEST_AS): New variable.
5621 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5622 (check_DATA): Add split_i386 and split_x86_64 files.
5623 (SPLIT_DEFSYMS): Define.
5624 (split_i386_[1234n].o): New targets.
5625 (split_i386_[124]): New targets.
5626 (split_i386_[1234r].stdout): New targets.
5627 (split_x86_64_[1234n].o): New targets.
5628 (split_x86_64_[124]): New targets.
5629 (split_x86_64_[1234r].stdout): New targets.
5630 (MOSTLYCLEANFILES): Add new executables.
5631 * testsuite/split_i386.sh: New file.
5632 * testsuite/split_x86_64.sh: New file.
5633 * testsuite/split_i386_1.s: New file.
5634 * testsuite/split_i386_2.s: New file.
5635 * testsuite/split_i386_3.s: New file.
5636 * testsuite/split_i386_4.s: New file.
5637 * testsuite/split_i386_n.s: New file.
5638 * testsuite/split_x86_64_1.s: New file.
5639 * testsuite/split_x86_64_2.s: New file.
5640 * testsuite/split_x86_64_3.s: New file.
5641 * testsuite/split_x86_64_4.s: New file.
5642 * testsuite/split_x86_64_n.s: New file.
5643 * testsuite/testfile.cc (Target_test): Update relocation_section
5644 function.
5645 * testsuite/Makefile.in: Rebuild.
5646
e8a9fcda
ILT
56472009-10-06 Ian Lance Taylor <iant@google.com>
5648
5649 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5650 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5651 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5652 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5653 the address on ldo_addrs_.
5654 (Target_i386::Relocate::fix_up_ldo): New function.
5655
e99daf92
ILT
56562009-10-06 Rafael Espindola <espindola@google.com>
5657
5658 * plugin.cc (add_input_library): New.
5659 (Plugin::load): Add add_input_library to tv.
5660 (Plugin_manager::add_input_file): Add the is_lib argument.
5661 (add_input_file): Update call to Plugin_manager::add_input_file.
5662 (add_input_library): New.
5663 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5664
966d4097
DK
56652009-09-30 Doug Kwan <dougkwan@google.com>
5666
5667 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5668 symbol and call Symbol::may_need_copy_reloc to determine if
5669 a copy reloc is needed.
5670 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5671 nocopyreloc is given in command line.
5672 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5673 given in command line.
5674 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5675 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5676 of the removed Target_i386::may_need_copy_reloc.
5677 * options.h (copyreloc): New option with default value false.
5678 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5679 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5680 instead of the removed Target_powerpc::may_need_copy_reloc.
5681 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5682 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5683 instead of the removed Target_sparc::may_need_copy_reloc.
5684 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5685 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5686 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5687 instead of the removed Target_x86_64::may_need_copy_reloc.
5688
029ba973
ILT
56892009-09-30 Ian Lance Taylor <iant@google.com>
5690
5691 * object.h (class Object): Remove target_ field, and target,
5692 sized_target, and set_target methods.
5693 (Object::sized_target): Remove.
5694 (class Sized_relobj): Update declarations. Remove sized_target.
5695 * object.cc (Sized_relobj::setup): Remove target parameter.
5696 Change all callers.
5697 (Input_objects::add_object): Don't do anything with the target.
5698 (make_elf_sized_object): Add punconfigured parameter. Change all
5699 callers. Set or test parameter target.
5700 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5701 Change all callers.
5702 * parameters.cc (Parameters::set_target): Change parameter type to
5703 be non-const.
5704 (Parameters::default_target): Remove.
5705 (set_parameters_target): Change parameter type to be non-const.
5706 (parameters_force_valid_target): New function.
5707 (parameters_clear_target): New function.
5708 * parameters.h (class Parameters): Update declarations. Remove
5709 default_target method. Add sized_target and clear_target
5710 methods. Change target_ to be non-const.
5711 (set_parameters_target): Update declaration.
5712 (parameters_force_valid_target): Declare.
5713 (parameters_clear_target): Declare.
5714 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5715 as NULL if we aren't searching.
5716 (Add_symbols::run): Don't check for compatible target.
5717 * fileread.cc (Input_file::open_binary): Call
5718 parameters_force_valid_target.
5719 * gold.cc (queue_middle_tasks): Likewise.
5720 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5721 set_target on object.
5722 * dynobj.h (class Sized_dynobj): Update declarations.
5723 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5724 make_elf_object returns NULL.
5725 (Archive::include_member): Don't check whether object target is
5726 compatible.
5727 * output.cc (Output_section::add_input_section): Get target from
5728 parameters.
5729 (Output_section::relax_input_section): Likewise.
5730 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5731 parameters.
5732 (Sized_relobj::do_scan_relocs): Likewise.
5733 (Sized_relobj::relocate_sections): Likewise.
5734 * resolve.cc (Symbol_table::resolve): Likewise.
5735 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5736 parameter. Change all callers.
5737 (Symbol_table::add_from_object): Get target from parameters.
5738 (Symbol_table::add_from_relobj): Don't check object target.
5739 (Symbol_table::add_from_dynobj): Likewise.
5740 (Symbol_table::define_special_symbol): Get target from
5741 parameters.
5742 * symtab.h (class Symbol_table): Update declaration.
5743 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5744 parameter. Change all callers. Clear parameter target.
5745 (Binary_test): Test target here.
5746 * testsuite/object_unittest.cc (gold_testsuite): Remove
5747 target_test_pointer parameter. Change all callers.
5748 (Object_test): Test target here.
5749
a6a22b83
ILT
57502009-09-26 Ian Lance Taylor <iant@google.com>
5751
5752 * testsuite/initpri1.c: Don't try to use constructor priorities if
5753 compiling with gcc before 4.3.
5754
6a8f49fe
ILT
57552009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5756
5757 * testsuite/retain_symbols_file_test.sh (check_present): Change
5758 output file name to retain_symbols_file_test.stdout.
5759 (check_absent): Likewise.
5760
8c604651
CS
57612009-09-18 Craig Silverstein <csilvers@google.com>
5762
5763 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5764 * options.cc: Include <cerrno> and <fstream>.
5765 (General_options::finalize): Parse -retain-symbols-file tag.
5766 * options.h: New flag.
5767 (General_options): New method should_retain_symbol, new
5768 variable symbols_to_retain.
5769 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5770 should_retain_symbol map.
5771 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5772 * testsuite/Makefile.in: Regenerate.
5773 * testsuite/retain_symbols_file_test.sh: New file.
5774
ca58b19f
NC
57752009-09-18 Nick Clifton <nickc@redhat.com>
5776
5777 * po/es.po: Updated Spanish translation.
5778
20e6d0d6
DK
57792009-09-17 Doug Kwan <dougkwan@google.com>
5780
5781 * debug.h (DEBUG_RELAXATION): New constant.
5782 (DEBUG_ALL): Add DEBUG_RELAXATION.
5783 (debug_string_to_enum): Add relaxation debug option.
5784 * layout.cc
5785 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5786 Layout::Relaxation_debug_check::read_sections,
5787 Layout::Relaxation_debug_check::read_sections): New method definitions.
5788 (Layout::Layout): Initialize data members
5789 record_output_section_data_from_scrips_,
5790 script_output_section_data_list_ and relaxation_debug_check_.
5791 (Layout::save_segments, Layout::restore_segments,
5792 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5793 Layout::relaxation_loop_body): New method definitions.
5794 (Layout::finalize): Support relaxation. Move section layout code to
5795 Layout::relaxation_loop_body.
5796 (Layout::set_asection_address_from_script): Move code for orphan
5797 section placement out.
5798 (Layout::place_orphan_sections_in_script): New method definition.
5799 * layout.h (Output_segment_headers, Output_file_header):
5800 New forward class declarations.
5801 (Layout::~Layout): Define.
5802 (Layout::new_output_section_data_from_script): New method definition.
5803 (Layout::place_orphan_sections_in_script): New method declaration.
5804 (Layout::Segment_states): New type declaration.
5805 (Layout::save_segments, Layout::restore_segments,
5806 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5807 Layout::relaxation_loop_body): New method declarations.
5808 (Layout::Output_section_data_list): New type declaration.
5809 (Layout::Relaxation_debug_check): New class definition.
5810 (Layout::record_output_section_data_from_script_,
5811 Layout::script_output_section_data_list_, Layout::segment_states_,
5812 Layout::relaxation_debug_check_): New data members.
5813 * output.cc: (Output_section_headers::do_size): New method definition.
5814 (Output_section_headers::Output_section_headers): Move size
5815 computation to Output_section_headers::do_size.
5816 (Output_segment_headers::do_size): New method definition.
e1df38aa 5817 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
5818 Output_file_header::do_size and call it.
5819 (Output_file_header::do_size): New method definition.
5820 (Output_data_group::Output_data_group): Adjust call to
5821 Output_section_data.
5822 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5823 (Output_symtab_xindex::do_write): Add array bound check.
5824 (Output_section::Input_section::print_to_mapfile): Handle
5825 RELAXED_INPUT_SECTION_CODE.
5826 (Output_section::Output_section): Initialize data member checkpoint_.
5827 (Output_section::~Output_section): Delete checkpoint object pointed
5828 by checkpoint_.
5829 (Output_section::add_input_section): Always add an Input_section if
5830 relaxing.
5831 (Output_section::add_merge_input_section): Add assert.
5832 (Output_section::relax_input_section): New method definition.
5833 (Output_section::set_final_data_size): Set load address to zero for
5834 an unallocated section.
5835 (Output_section::do_address_and_file_offset_have_reset_values):
5836 New method definition.
5837 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5838 Handle relaxed input section.
5839 (Output_section::sort_attached_input_sections): Checkpoint input
5840 section list lazily.
5841 (Output_section::get_input_sections): Change type of input_sections to
5842 list of Simple_input_section pointers. Checkpoint input section list
5843 lazily. Also handle relaxed input sections.
5844 (Output_section::add_input_section_for_script): Take a reference to
5845 a Simple_input_section object instead of Relobj pointer and section
5846 index as parameter. Handle relaxed input sections.
5847 (Output_section::save_states, Output_section::restore_states): New
5848 method definitions.
5849 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5850 (Output_data::is_data_size_fixed): New method definition.
5851 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5852 if it is fixed.
5853 (Output_data::address_and_file_offset_have_reset_values): New method
5854 definition.
5855 (Output_data::do_address_and_file_offset_have_reset_values): New method
5856 definition.
5857 (Output_data::set_data_size): Check that data size is not fixed.
5858 (Output_data::fix_data_size): New method definition.
5859 (Output_data::is_data_size_fixed_): New data member.
5860 (Output_section_headers::set_final_data_size): New method definition.
5861 (Output_section_headers::do_size): New method declaration.
5862 (Output_segment_headers::set_final_data_size): New method definition.
5863 (Output_segment_headers::do_size): New method declaration.
5864 (Output_file_header::set_final_data_size)::New method definition.
5865 (Output_file_header::do_size)::New method declaration.
5866 (Output_section_data::Output_section_data): Add new parameter
5867 is_data_size_fixed and use it to fix data size.
5868 (Output_data_const::Output_data_const): Adjust call to base class
5869 constructor and fix data size.
5870 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5871 base class constructor and fix data size.
5872 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5873 base class constructor and fix data size.
5874 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5875 class constructor and fix data size.
5876 (Output_data_group::set_final_data_size): New method definition.
5877 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5878 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5879 class constructor and fix data size.
5880 (Output_relaxed_input_section): New class definition.
5881 (Output_section::Simple_input_section): New class definition.
5882 (Output_section::get_input_sections): Adjust parameter list.
5883 (Output_section::add_input_section_for_script): Same.
5884 (Output_section::save_states, Output_section::restore_states,
5885 Output_section::do_address_and_file_offset_have_reset_values,
5886 (Output_section::Input_section::Input_section): Handle
5887 RELAXED_INPUT_SECTION_CODE. Add new overload for
5888 Output_relaxed_input_section.
5889 (Output_section::Input_section::is_input_section,
5890 Output_section::Input_section::set_output_section): Handle relaxed
5891 input section.
5892 (Output_section::Input_section::is_relaxed_input_section,
5893 Output_section::Input_section::output_section_data,
5894 Output_section::Input_section::relaxed_input_section): New method
5895 definitions.
5896 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5897 value.
5898 (Output_section::Input_section::u1_): Update comments.
5899 (Output_section::Input_section::u2_): Add new union member poris.
5900 (Output_section::Checkpoint_output_section): New classs definition.
5901 (Output_section::relax_input_section): New method declaration.
5902 (Output_section::checkpoint_): New data member.
5903 (Output_segment): Update comments.
5904 (Output_segment::Output_segment): Un-privatize copy constructor.
5905 (Output_segment::operator=): Un-privatize.
5906 * script-sections.cc (Output_section_element::Input_section_list):
5907 Change element type to Output_section::Simple_input_section.
5908 (Output_section_element_dot_assignment::set_section_addresses):
5909 Register output section data for relaxation clean up.
5910 (Output_data_exression::Output_data_expression): Adjust call to base
5911 constructor to fix data size.
5912 (Output_section_element_data::set_section_addresses): Register
5913 Output_data_expression object for relaxation clean up.
5914 (struct Input_section_info): Replace Relobj pointer and section index
5915 pair with Output_section::Simple_input_section and Convert struct to a
5916 class.
5917 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5918 Input_section_info data member to use accessors.
20e6d0d6
DK
5919 (Output_section_element_input::set_section_addresses): Use layout
5920 parameter. Adjust code to use Output_section::Simple_input_section
5921 and Input_secction_info classes. Register filler for relaxation
5922 clean up.
5923 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5924 and section index pair with Output_section::Simple_input_section
5925 class. Adjust code accordingly.
5926 (Phdrs_element::release_segment): New method definition.
5927 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5928 segment list.
5929 (Script_sections::release_segments): New method definition.
5930 * gold/script-sections.h (Script_sections::release_segments): New
5931 method declaration.
5932 * gold/target.h (Target::may_relax, Target::relax,
5933 Target::do_may_relax, Target::do_relax): New method definitions.
5934
5e445df6
ILT
59352009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5936
5937 * arm.cc (has_signed_unsigned_overflow): New function.
5938 (Arm_relocate_functions::abs8): New function.
5939 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5940 (Target_arm::Scan::global): Likewise.
5941 (Target_arm::relocate::relocate): Likewise.
5942 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5943 Likewise.
5944
8c604651 59452009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5946
5947 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5948 * testsuite/Makefile.in: Regenerate.
5949
1e9cc1c2
NC
59502009-09-11 Nick Clifton <nickc@redhat.com>
5951
5952 * po/gold.pot: Updated by the Translation project.
5953
6a89f575
CC
59542009-09-08 Cary Coutant <ccoutant@google.com>
5955
5956 * output.cc (Output_file::open): Add execute permission to empty file.
5957 * testsuite/Makefile.am (permission_test): New test.
5958 * testsuite/Makefile.in: Regenerate.
5959
fdcac5af
ILT
59602009-09-02 Ian Lance Taylor <iant@google.com>
5961
5962 * output.cc (Output_file::resize): Call map_no_anonymous rather
5963 than map.
5964
44453f85
ILT
59652009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5966
5967 * gold.cc: Include "incremental.h".
5968 (queue_initial_tasks): Call Incremental_checker methods.
5969 * incremental.cc: Include "output.h".
5970 (Incremental_checker::can_incrementally_link_output_file): New
5971 method.
5972 * incremental.h (Incremental_checker): New class.
5973
5974 * output.cc (Output_file::open_for_modification): New method.
5975 (Output_file::map_anonymous): Changed return type to bool. Record
5976 map in base_ field.
5977 (Output_file::map_no_anonymous): New method, broken out of map.
5978 (Output_file::map): Use map_no_anonymous and map_anonymous.
5979 * output.h (class Output_file): Update declarations.
5980
293c1386
CC
59812009-08-24 Cary Coutant <ccoutant@google.com>
5982
5983 * options.h (Command_line::Pre_options): New class.
5984 (Command_line::pre_options): New member.
5985 * options.cc (gold::options::ready_to_register): New variable.
5986 (One_option::register_option): Do nothing if not registering options.
5987 Assert if same short option registered twice.
5988 (General_options::General_options): Turn off option registration when
5989 done constructing.
5990 (Command_line::Pre_options::Pre_options): New constructor.
5991
f773f3d2
CC
59922009-08-24 Cary Coutant <ccoutant@google.com>
5993
06a73cfe
CC
5994 * options.h (General_options::no_keep_memory): Remove incorrect
5995 short option.
f773f3d2 5996
a15af8e2
RW
59972009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5998
5999 * Makefile.am (am__skiplex, am__skipyacc): New.
6000 * Makefile.in: Regenerate.
6001
c462b41b
RW
60022009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6003
14ec8efd
RW
6004 * Makefile.am (AM_CPPFLAGS): Renamed from ...
6005 (INCLUDES): ... this.
6006 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
6007 (AM_CPPFLAGS): Renamed from ...
6008 (INCLUDE): ... this.
6009 * Makefile.in, testsuite/Makefile.in: Regenerate.
6010
81ecdfbb
RW
6011 * Makefile.in: Regenerate.
6012 * aclocal.m4: Likewise.
6013 * config.in: Likewise.
6014 * configure: Likewise.
6015 * testsuite/Makefile.in: Likewise.
6016
c462b41b
RW
6017 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6018 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6019 * Makefile.in: Regenerate.
6020 * testsuite/Makefile.in: Regenerate.
6021
2da73f13
CC
60222009-08-19 Cary Coutant <ccoutant@google.com>
6023
6024 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6025 symbols in shared libraries overridden by hidden or internal symbols
6026 in the main program.
6027
2db70501
CD
60282009-08-19 Chris Demetriou <cgd@google.com>
6029
6030 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6031 checking source file names in error messages.
6032
f733487b
DK
60332009-08-18 Doug Kwan <dougkwan@google.com>
6034
6035 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6036 an elcpp::Ehdr as parameter. Adjust call to set_target.
6037 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6038 an elfcpp::Ehdr as parameter.
6039 * object.cc (Object::set_target): Remove the version that looks up
6040 a target and sets it.
6041 (Sized_relobj::setup): Take a Target object instead of
6042 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6043 (make_elf_sized_object): Find target and ask target to
6044 make an ELF object.
6045 * object.h: (Object::set_target): Remove the version that looks up
6046 a target and sets it.
6047 (Sized_relobj::setup): Take a Target object instead of
6048 an elfcpp:Ehdr as parameter.
6049 * target.cc: Include dynobj.h.
6050 (Target::do_make_elf_object_implementation): New.
6051 (Target::do_make_elf_object): New.
6052 * target.h (Target::make_elf_object): New template declaration.
6053 (Target::do_make_elf_object): New method declarations.
6054 (Target::do_make_elf_object_implementation): New template declaration.
6055
cc70f101
ILT
60562009-08-14 Ian Lance Taylor <iant@google.com>
6057
6058 * gold.h (FUNCTION_NAME): Define.
6059 (gold_unreachable): Use FUNCTION_NAME.
6060
ef5e0cb1
ST
60612009-08-12 Sriraman Tallam <tmsriram@google.com>
6062
6063 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6064 symbol in the --keep-unique list is not found.
6065
48c187ce
ST
60662009-08-12 Sriraman Tallam <tmsriram@google.com>
6067
6068 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6069 been maked as --keep-unique.
6070 (Icf::unfold_section): New function.
6071 * icf.h (Icf::unfold_section): New function.
6072 * options.h (General_options::keep_unique): New option.
6073 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6074 * testsuite/Makefile.in: Regenerate.
6075 * testsuite/icf_keep_unique_test.sh: New file.
6076 * testsuite/icf_keep_unique_test.cc: New file.
6077
645afe0c
CC
60782009-08-12 Cary Coutant <ccoutant@google.com>
6079
6080 PR 10471
6081 * resolve.cc (Symbol_table::resolve): Check for references from
6082 dynamic objects to hidden and internal symbols.
6083 * testsuite/Makefile.am (hidden_test.sh): New test.
6084 * testsuite/Makefile.in: Regenerate.
6085 * testsuite/hidden_test.sh: New script.
6086 * testsuite/hidden_test_1.c: New test source.
6087 * testsuite/hidden_test_main.c: New test source.
6088
11af873f
DK
60892009-08-11 Doug Kwan <dougkwan@google.com>
6090
6091 * arm.cc: Update comments.
6092 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6093 segment to locate the .ARM.exidx section if present.
6094
b9f7d72d
DK
60952009-08-09 Doug Kwan <dougkwan@google.com>
6096
6097 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6098 patch.
6099
ddd3c53c
ST
61002009-08-07 Sriraman Tallam <tmsriram@google.com>
6101 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6102 compiler warnings.
6103
27721062
ST
61042009-08-06 Sriraman Tallam <tmsriram@google.com>
6105
6106 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6107 valid tls_segment only for non-debug-section relocations.
6108 * testsuite/Makefile.am: Add gc_tls_test.
6109 * testsuite/Makefile.in: Regenerate.
6110 * testsuite/gc_tls_test.cc: New file.
6111 * testsuite/gc_tls_test.sh: New file.
6112
ef15dade 61132009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 6114
ef15dade
ST
6115 * icf.cc: New file.
6116 * icf.h: New file.
6117 * Makefile.am (CCFILES): Add icf.cc.
6118 (HFILES): Add icf.h
6119 * Makefile.in: Regenerate.
6120 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6121 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6122 section, symbol and addend information for the relocs.
6123 * gold.cc (queue_middle_tasks): Call identical code folding.
6124 * gold.h: Add defines for multimap.
6125 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6126 to the call of finalize_local_symbols.
6127 * main.cc (main): Create object of class Icf.
6128 * object.cc (Sized_relobj::do_layout): Allow this function to be
6129 called twice during icf.
6130 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6131 to sections marked as identical by icf.
6132 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6133 when available.
6134 (Sized_relobj::do_section_entsize): New function.
6135 * object.h (Object::section_entsize): New function.
6136 (Object::do_section_entsize): New pure virtual function.
6137 (Relobj::finalize_local_symbols): Add new parameter.
6138 (Relobj::do_section_entsize): New function.
6139 * options.h (General_options::icf): New option.
6140 (General_options::icf_iterations): New option.
6141 (General_options::print_icf_sections): New option.
6142 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6143 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6144 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6145 icf.
6146 * symtab.cc (Symbol_table::is_section_folded): New function.
6147 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6148 to sections marked as identical by icf.
6149 * symtab.h (Symbol_table::set_icf): New function.
6150 (Symbol_table::icf): New function.
6151 (Symbol_table::is_section_folded): New function.
6152 (Symbol_table::icf_): New data member.
6153 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6154 * testsuite/Makefile.am: Add commands to build icf_test.
6155 * testsuite/Makefile.in: Regenerate.
6156 * testsuite/icf_test.sh: New file.
6157 * testsuite/icf_test.cc: New file.
6158
c3b65ac4
CD
61592009-07-24 Chris Demetriou <cgd@google.com>
6160
6161 * layout.cc (is_compressible_debug_section): Fix incorrect
6162 comment about compressed section names.
6163
1caf2c51
ILT
61642009-07-20 Ian Lance Taylor <ian@airs.com>
6165
6166 PR 10419
6167 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6168
1ef4d87f
ILT
61692009-07-16 Ian Lance Taylor <iant@google.com>
6170
6171 PR 10400
6172 * layout.h: #include <map>.
6173 (class Kept_section): Change from struct to class. Add accessors
6174 and setters. Add section size to Comdat_group mapping. Change
6175 Comdat_group to std::map. Add is_comdat_ field. Add
6176 linkonce_size field in union.
6177 (class Layout): Update declaration of find_or_add_kept_section.
6178 Don't declare find_kept_object.
6179 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6180 parameter. Add object, shndx, is_comdat, and is_group_name
6181 parameters. Change all callers. Adjust for new Kept_section.
6182 (Layout::find_kept_object): Remove.
6183 * object.cc (Sized_relobj::include_section_group): Update use of
6184 Kept_section. Rename secnum to shndx. Only record
6185 Kept_comdat_section if sections are the same size.
6186 (Sized_relobj::include_linkonce_section): Update use of
6187 Kept_section. Only record Kept_comdat_section if sections are the
6188 same size. Set size of linkonce section.
6189 (Sized_relobj::map_to_kept_section): Update call to
6190 get_kept_comdat_section.
6191 * object.h (class Sized_relobj): Rename fields in
6192 Kept_comdat_section to drop trailing underscores; change object
6193 field to Relobj*. Change Kept_comdat_section_table to store
6194 struct rather than pointer.
6195 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6196 Add kept_object and kept_shndx parameters. Change all callers.
6197 (Sized_relobj::get_kept_comdat_section): Change return type to
6198 bool. Add kept_object and kept_shndx parameters. Change all
6199 callers.
6200 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6201 Layout::find_or_add_kept_section.
6202
37c3b7b0
ILT
62032009-07-09 Ian Lance Taylor <iant@google.com>
6204
6205 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6206 Reserve space in the hash table.
6207
98fa85cb
ILT
62082009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6209
6210 * fileread.cc (File_read::get_mtime): New method.
6211 * fileread.h (Timespec): New structure.
6212 (File_read::get_mtime): New method.
6213 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6214 Renamed from timestamp_nsec.
6215 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6216 Elf_Xword.
e1df38aa 6217 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 6218 timestamp_nsec.
e1df38aa 6219 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
6220 (Incremental_inputs::report_obejct): Save mtime; style fix.
6221 (Incremental_inputs::report_script): Save mtime; style fix.
6222 (Incremental_inputs::finalize_inputs): Style fix.
6223 (Incremental_inputs::finalize): Style fix.
6224 (Incremental_inputs::create_input_section_data): Store inputs
6225 mtime.
6226 * incremental.h (Incremental_inputs::report_script): Add mtime
6227 argument.
6228 (Incremental_inputs::Input_info::Input_info): Intialize only one
6229 union member.
6230 (Incremental_inputs::Input_info::archive): Move to nameless
6231 union.
6232 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6233 (Incremental_inputs::Input_info::script): Move to nameless union.
6234 (Incremental_inputs::mtime): New field.
6235 * script.cc (read_input_script): Pass file mtime to
6236 Incremental_input.
6237 * script.h (Script_info::inputs): Style fix.
6238
c9d70757
ILT
62392009-07-01 Ian Lance Taylor <ian@airs.com>
6240
6241 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6242 instead of 32.
6243
9c547ec3
ILT
62442009-06-24 Ian Lance Taylor <iant@google.com>
6245
6246 PR 10156
6247 * layout.cc (Layout::choose_output_section): If we find an
6248 existing section, update the flags.
6249 (Layout::create_notes): New function, broken out of
6250 Layout::finalize.
6251 (Layout::finalize): Don't create note sections.
6252 (Layout::create_note): Don't crash if linker script discards
6253 section.
6254 (Layout::create_gold_note): Likewise.
6255 (Layout::create_build_id): Likewise. Don't set
6256 after_input_sections on the section.
6257 (Layout::create_executable_stack_info): Remove target parameter.
6258 Change caller.
6259 * layout.h (class Layout): Declare create_notes. Update
6260 declaration of create_executable_stack_info.
6261 * gold.cc (queue_middle_tasks): Call create_notes.
6262 * output.cc (Output_section::update_flags_for_input_section): Move
6263 here from output.h. If SHF_ALLOC flag is newly set, mark address
6264 invalid.
6265 * output.h (Output_data::mark_address_invalid): New function.
6266 (class Output_section): Only declare, not define,
6267 update_flags_for_input_section. Remove set_flags.
6268
55458500
ILT
62692009-06-24 Ian Lance Taylor <iant@google.com>
6270
6271 * script-sections.cc (Output_section_definition::
6272 set_section_addresses): Rename shadowing local load_address to
6273 laddr.
6274
1307d6cd
ILT
62752009-06-24 Ian Lance Taylor <iant@google.com>
6276
6277 PR 10244
6278 * reloc.cc (relocate_sections): Skip empty relocation sections.
6279
ec3f783e
ILT
62802009-06-23 Ian Lance Taylor <iant@google.com>
6281
6282 PR 10156
6283 * layout.cc (Layout::create_note): Use choose_output_section
6284 rather than make_output_section.
6285
459c9f1c
ILT
62862009-06-23 Ian Lance Taylor <iant@google.com>
6287
6288 PR 10237
6289 * options.cc (General_options::parse_V): Set printed_version_.
6290 (General_options::General_options): Initialize printed_version_.
6291 * options.h (class General_options): Add printed_version_ field.
6292 * gold.cc (queue_initial_tasks): If there are no input files,
6293 don't give a fatal error if we printed the version information.
6294 (queue_middle_tasks): If using -r with a shared object, give a
6295 fatal error rather than an ordinary error.
6296
1518dc8f
ILT
62972009-06-23 Ian Lance Taylor <iant@google.com>
6298
6299 PR 10219
6300 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6301 (Layout::make_output_section): Set have_stabstr_section_ if we see
6302 a .stab*str section.
6303 (Layout::finalize): Call link_stabs_sections.
6304 (Layout::link_stabs_sections): New file.
6305 * layout.h (class Layout): Add have_stabstr_section_ field.
6306 Declare link_stabs_sections.
6307
3d857b98
DK
63082009-06-23 Doug Kwan <dougkwan@google.com>
6309
6310 * Makefile.am (libgold_a_LIBADD): New.
6311 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6312 * Makefile.in: Regenerate.
6313 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6314 * configure: Regenerate.
6315 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6316 * fileread.cc: Include sys/state.h
6317 * gold.h: Declare memmem and strndup if found missing.
6318 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6319
0639a6f6
ILT
63202009-06-23 Ian Lance Taylor <iant@google.com>
6321
6322 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6323 * configure: Rebuild.
6324
8d63875c
ILT
63252009-06-23 Ian Lance Taylor <iant@google.com>
6326
6327 PR 10147
6328 * object.cc (Object::section_contents): Don't try to get a view if
6329 the section has length zero.
6330 (Object::handle_gnu_warning_section): If the section is empty, use
6331 the name of the section as the warning.
6332
f7c8a183
ILT
63332009-06-23 Ian Lance Taylor <iant@google.com>
6334
6335 PR 10133
6336 * stringpool.h (class Stringpool_template): Add optimize_ field.
6337 (Stringpool_template::set_optimize): New function.
6338 * stringpool.cc (Stringpool_template::Stringpool_template):
6339 Initialize optimize_ field.
6340 (Stringpool_template::set_string_offsets): Test local optimize
6341 fild rather than parameter.
6342 * layout.cc (Layout::Layout): Call set_optimize on the section
6343 name stringpool.
6344
e6a307ba
ILT
63452009-06-22 Ian Lance Taylor <iant@google.com>
6346
6347 PR 10030
6348 * yyscript.y: Parse TARGET.
6349 * script.cc (script_set_target): New function.
6350 * script-c.h (script_set_target): Declare.
6351 * options.cc (General_options::string_to_object_format): Rename
6352 from string_to_object_format in anonymous namespace. Change
6353 callers.
6354 * options.h (class General_options): Declare
6355 string_to_object_format.
6356
3ee173de
ILT
63572009-06-22 Ian Lance Taylor <iant@google.com>
6358
6359 * script-sections.cc (Script_sections::create_segments): Don't put
6360 program headers in a PT_LOAD segment if -n or -N.
6361
63622009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
6363
6364 PR 10141
6365 * options.h (class General_options): Add -z lazy and -z now. Sort
6366 -z options into alphabetical order.
6367 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6368
cd6739a1 63692009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
6370
6371 * layout.cc (Layout::make_output_section): Call
6372 Target::new_output_section.
6373 (Layout::attach_allocated_section_to_segment): Put large section
6374 sections in a separate load segment with the large segment flag
6375 set.
6376 (Layout::segment_precedes): Sort large data segments after other
6377 load segments.
6378 (align_file_offset): New static function.
6379 (Layout::set_segment_offsets): Use align_file_offset.
6380 * output.h (class Output_section): Add is_small_section_ and
6381 is_large_section_ fields.
6382 (Output_section::is_small_section): New function.
6383 (Output_section::set_is_small_section): New function.
6384 (Output_section::is_large_section): New function.
6385 (Output_section::set_is_large_section): New function.
6386 (Output_section::is_large_data_section): New function.
6387 (class Output_segment): Add is_large_data_segment_ field.
6388 (Output_segment::is_large_data_segment): New function.
6389 (Output_segment::set_is_large_data_segment): New function.
6390 * output.cc (Output_section::Output_section): Initialize new
6391 fields.
6392 (Output_segment::Output_segment): Likewise.
6393 (Output_segment::add_output_section): Add assertion that large
6394 data sections always go in large data segments. Force small data
6395 sections to the end of the list of data sections. Force small BSS
6396 sections to the start of the list of BSS sections. For large BSS
6397 sections to the end of the list of BSS sections.
6398 * symtab.h (class Symbol): Declare is_common_shndx.
6399 (Symbol::is_defined): Check Symbol::is_common_shndx.
6400 (Symbol::is_common): Likewise.
6401 (class Symbol_table): Define enum Commons_section_type. Update
6402 declarations. Add small_commons_ and large_commons_ fields.
6403 * symtab.cc (Symbol::is_common_shndx): New function.
6404 (Symbol_table::Symbol_table): Initialize new fields.
6405 (Symbol_table::add_from_object): Put small and large common
6406 symbols in the right list.
6407 (Symbol_table::sized_finalized_symbol): Check
6408 Symbol::is_common_shndx.
6409 (Symbol_table::sized_write_globals): Likewise.
6410 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6411 common symbol lists. Don't call do_allocate_commons_list if the
6412 list is empty.
6413 (Symbol_table::do_allocate_commons_list): Remove is_tls
6414 parameter. Add comons_section_type parameter. Change all
6415 callers. Handle small and large common symbols.
6416 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6417 Symbol::is_common_shndx.
6418 * resolve.cc (symbol_to_bits): Likewise.
6419 * target.h (Target::small_common_shndx): New function.
6420 (Target::small_common_section_flags): New function.
6421 (Target::large_common_shndx): New function.
6422 (Target::large_common_section_flags): New function.
6423 (Target::new_output_section): New function.
6424 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6425 small_common_section_flags, and large_common_section_flags
6426 fields.
6427 (Target::do_new_output_section): New virtual function.
6428 * arm.cc (Target_arm::arm_info): Initialize new fields.
6429 * i386.cc (Target_i386::i386_info): Likewise.
6430 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6431 Likewise.
6432 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6433 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6434 (Target_x86_64::do_new_output_section): New function.
6435 * configure.ac: Define conditional MCMODEL_MEDIUM.
6436 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6437 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6438 (large_LDFLAGS): Define.
6439 * testsuite/large.c: New file.
6440 * testsuite/testfile.cc (Target_test::test_target_info):
6441 Initialize new fields.
6442 * configure, testsuite/Makefile.in: Rebuild.
6443
bb04269c
DK
64442009-06-05 Doug Kwan <dougkwan@google.com>
6445
6446 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 6447 * Makefile.in: Regenerate.
bb04269c
DK
6448 * i386.cc (class Target_i386): Define new virtual method to
6449 override do_is_local_label_name in parent.
6450 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6451 local symbols if --discard-locals or -X is given.
6452 * options.h (class General_options): Declare new options
6453 '--discard-locals' and '-X' for discarding locals.
6454 * target.h (class Target): Define new methods is_local_label_name.
6455 Declare new virtual method do_is_local_label_name.
6456 * target.cc: New file.
6457 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6458 (check_SCRIPTS): Add discard_locals_test.sh.
6459 (check_DATA): Add discard_local_tests.syms.
6460 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6461 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6462 * testsuite/Makefile.in: Regenerate.
6463 * testsuite/discard_locals_test.c: New file.
6464 * testsuite/discard_locals_test.sh: Same.
6465
805bb01c
DK
64662009-06-05 Doug Kwan <dougkwan@google.com>
6467
6468 * object.cc (Sized_relobj::Sized_relobj): Initialize
6469 discarded_eh_frame_shndx_ to -1U.
6470 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6471 section.
6472 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6473 a discarded .eh_frame section.
6474 (Sized_relobj::do_finalize_local_symbols): Ditto.
6475 * object.h (class Sized_relobj): Declare new member
6476 discarded_eh_frame_shndx_.
6477 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6478 (local_labels_test.o, local_labels_test): New rules.
6479 * testsuite/Makefile.in: Regenerate.
6480
1dcd334d
DK
64812009-06-04 Doug Kwan <dougkwan@google.com>
6482
6483 * layout.cc (Layout::section_name_mapping): Add mapping for
6484 special ARM sections.
6485
96d49306
DK
64862009-06-03 Doug Kwan <dougkwan@google.com>
6487
6488 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6489 (utils::has_overflow): Same.
6490
dff16297
ILT
64912009-06-03 Ian Lance Taylor <iant@google.com>
6492
6493 * layout.cc (Layout::section_name_mapping): New array, replacing
6494 Layout::linkonce_mapping.
6495 (Layout::section_name_mapping_count): New variable, replacing
6496 Layout::linkonce_mapping_count.
6497 (Layout::linkonce_output_name): Remove.
6498 (Layout::output_section_name): Rewrite.
6499 * layout.h (class Layout): Rename Linkonce_mapping to
6500 Section_name_mapping, linkonce_mapping to section_name_mapping,
6501 linkonce_mapping_count to section_name_mapping_count. Don't
6502 declare linkonce_output_name.
6503
c121c671
DK
65042009-06-03 Doug Kwan <dougkwan@google.com>
6505
6506 * gold/arm.cc (namespace utils): New.
6507 (Target_arm::reloc_is_non_pic): Define new method.
6508 (class Arm_relocate_functions): New.
6509 (Target_arm::Relocate::relocate): Handle relocation types used by
6510 Android.
6511
07800fab
ILT
65122009-06-03 Ian Lance Taylor <iant@google.com>
6513
6514 * arm.cc (Target_arm::scan::global): Use || instead of |.
6515
c121c671
DK
65162009-06-02 Doug Kwan <dougkwan@google.com>
6517
6518 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6519 issued_non_pic_error_.
6520 (class Target_arm::Scan): Declare new method check_non_pic.
6521 Define new method symbol_needs_plt_entry.
6522 Declare new data member issued_non_pic_error_.
6523 (class Target_arm::Relocate): Declare new method
6524 should_apply_static_reloc.
6525 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6526 (Target_arm::Scan::check_non_pic): Define new method.
6527 (Target_arm::Scan::local): Handle a small subset of reloc types used
6528 by Android.
6529 (Target_arm::Scan::local): Same.
6530 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6531
b19b0c6d
ILT
65322009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6533
6534 * incremental.cc (Incremental_inputs::report_command_line): Filter
6535 out --incremental-* options.
6536
94cdfcff
DK
65372009-05-29 Doug Kwan <dougkwan@google.com>
6538
6539 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6540 template class.
6541 (class Target_arm): Update comment.
6542 (Target_arm::Target_arm): Initialize new data members GOT_,
6543 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6544 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6545 and Target_arm::rel_dyn_section.
6546 Declare new_enum Target_arm::Got_type.
6547 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6548 and DYNBSS_.
6549 Update commments for member do_dynsym_value.
6550 (Target_arm::got_size, Target_arm::plt_section,
6551 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6552 new methods inside class defintion.
6553 (Target_arm::got_section): Define new method.
6554 (Target_arm::rel_dyn_section): Same.
6555 (Output_data_plt_arm): New template class.
6556 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6557 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6558 (Output_data_plt_arm::add_entry): Same.
6559 (Output_data_plt_arm::first_plt_entry): Define new
6560 static data member for PLT instruction template.
6561 (Output_data_plt_arm::plt_entry): Same.
6562 (Output_data_plt_arm::do_write): Define new method.
6563 (Target_arm::make_plt_entry): Same.
6564 (Target_arm::do_finalize_sections): Same.
6565 (Target_arm::do_dynsym_value): Same.
6566
4a657b0d
DK
65672009-05-28 Doug Kwan <dougkwan@google.com>
6568
6569 * Makefile.am (TARGETSOURCES): Add arm.cc.
6570 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6571 * Makefile.in: Regenerate.
6572 * arm.cc: New file.
6573 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6574
e7ae8c36
DK
65752009-05-26 Doug Kwan <dougkwan@google.com>
6576
6577 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6578 (General_options::check_excluded_libs): Strip off directories in
6579 archive name before matching like GNU ld does.
6580 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6581 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6582 (exclude_libs_test_LDFLAGS): Add linker option
6583 -Wl,--exclude-libs,libexclude_libs_test_3
6584 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6585 an explicit archive without using -l.
6586 (alt/libexclude_libs_test_3.a): New make rule.
6587 * testsuite/Makefile.in: Regenerate.
6588 * testsuite/exclude_libs_test.c : Declare lib3_default().
6589 (main): Call it.
6590 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6591 * exclude_libs_test_3.c: New file.
6592
f12e7348
NC
65932009-05-26 Nick Clifton <nickc@redhat.com>
6594
6595 * po/id.po: New Indonesian translation.
6596 * po/gold.pot: Updated template file.
6597
4daadc0d
ST
65982009-05-22 Sriraman Tallam <tmsriram@google.com>
6599
e1df38aa 6600 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
6601 gc_comdat_test files. Add -Wl,--gc-sections to build
6602 gc_comdat_test.
6603 * testsuite/Makefile.in: Regenerate.
6604 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6605
531813ad
ST
66062009-05-21 Sriraman Tallam <tmsriram@google.com>
6607
6608 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6609 kept comdat section was garbage collected.
6610 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6611 * testsuite/Makefile.in: Regenerate.
6612 * testsuite/gc_comdat_test.sh: New file.
6613 * testsuite/gc_comdat_test_1.cc: New file.
6614 * testsuite/gc_comdat_test_2.cc: New file.
6615
65514900
CC
66162009-05-19 Doug Kwan <dougkwan@google.com>
6617
6618 * archive.cc (Archive::Archive): Move constructor from archive.h
6619 to here. Initialize no_export_.
6620 (Archive::get_elf_object_for_member): Set no_export flag of object.
6621 * archive.h (Archive::Archive): Move constructor body to
6622 archive.cc.
6623 (Archive::no_export): New method.
6624 (Archive::no_export_): New field.
6625 * object.h (Object::Object): Initialize no_export_ to false.
6626 (Object::no_export, Object::set_no_export): New methods.
6627 (Object::no_export_): New field.
6628 * options.cc (General_options::parse_exclude_libs): New method.
6629 (General_options::check_excluded_libs) Same.
6630 * options.h (exclude_libs): New option.
6631 (General_options::check_excluded_libs): New method declaration.
6632 (General_options::excluded_libs_): New field.
6633 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6634 default or protected visibility if an object has no-export flag set.
6635 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6636 (check_SCRIPTS): Add exclude_libs_test.sh.
6637 (check_DATA): Add exclude_libs_test.syms.
6638 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6639 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6640 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6641 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6642 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6643 libexclude_libs_test_2.a): New rules.
6644 * testsuite/Makefile.in: Regenerate.
6645 * testsuite/exclude_libs_test.c: New file.
6646 * testsuite/exclude_libs_test.sh: Ditto.
6647 * testsuite/exclude_libs_test_1.c: Ditto.
6648 * testsuite/exclude_libs_test_2.c: Ditto.
6649
1b77ea50
ILT
66502009-05-15 Ian Lance Taylor <iant@google.com>
6651
6652 * configure.ac: Check for declarations for cases where libiberty.h
6653 checks HAVE_DECL_xxx.
6654 * configure, config.in: Rebuild.
6655
072fe7ce
ILT
66562009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6657
6658 * gold.h (Incremental_argument_list): Remove (invalid) forward
6659 declaration.
6660 * incremental.cc (Incremental_inputs::report_achive): New method.
6661 (Incremental_inputs::report_object): New method.
6662 (Incremental_inputs::report_script): New method.
6663 (Incremental_inputs::finalize_inputs): New method.
6664 (Incremental_inputs::finalize): Call finalize_inputs().
6665 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6666 Create inputs entries.
6667 * incremental.h (Incremental_input_type): New enum.
6668 (Incremental_inputs::Incremental_input): Initialize new fields.
6669 (Incremental_inputs::report_inputs): New method.
6670 (Incremental_inputs::report_achive): New method.
6671 (Incremental_inputs::report_object): New method.
6672 (Incremental_inputs::report_script): New method.
6673 (Incremental_inputs::finalize_inputs): New method.
6674 (Incremental_inputs::Input_info): New struct.
6675 (Incremental_inputs::Input_info_map): New typedef.
6676 (Incremental_inputs::lock_): New field.
6677 (Incremental_inputs::Inputs_): New field.
6678 (Incremental_inputs::Inputs_map): New field.
6679 * main.cc (main): Call Incremental_input::report_inputs.
6680 * options.h (Input_argument_list): Typedef moved from
6681 Input_arguments.
6682 (Input_file_group::Files): Remove, use ::Input_argument_list.
6683 (Input_file_group::Input_argument_list): Remove, use
6684 ::Input_argument_list.
6685 * plugin.cc (Plugin_manager::add_input_file): Add error in
6686 incremental build.
6687 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6688 functions.
6689 * script.cc (read_input_script): Call
6690 Incremental_input::report_script.
6691 * script.h (Script_info): New class.
6692
b0481b0b
ILT
66932009-04-27 Ian Lance Taylor <iant@google.com>
6694
6695 * x86_64.cc (do_adjust_output_section): Set entsize to
6696 plt_entry_size.
6697
b22a5a41 66982009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
6699
6700 * output.cc (Output_file::close): After short writes, continue
6701 writing from the correct offset in the buffer being written.
6702
40fde488
CD
67032009-04-23 Chris Demetriou <cgd@google.com>
6704
6705 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6706 * configure: Regenerate.
6707 * config.in: Regenerate.
6708 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6709 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6710
3ce2c28e
ILT
67112009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6712
6713 * incremental.cc (Incremental_inputs_header_data): Renamed from
6714 Incremental_input_header_data.
6715 (Incremental_inputs_header_data::data_size): New field.
6716 (Incremental_inputs_header_data::put_input_file_count): Renamed
6717 from input_file_count.
6718 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6719 from command_line_offset.
6720 (Incremental_inputs_header_data::put_reserved): Renamed from
6721 put_reserved.
6722 (Incremental_inputs_entry_data): Renamed from
6723 Incremental_input_entry_data.
6724 (Incremental_inputs_entry_data::data_size): New field.
6725 (Incremental_inputs::report_command_line): New method.
6726 (Incremental_inputs::finalize): New method.
6727 (Incremental_inputs::create_incremental_inputs_data): New method.
6728 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6729 * incremental.h: New file.
6730 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6731 (Layout::finalize): Create incremental inputs section in
6732 incremental builds.
6733 (Layout::create_incremental_info_sections): New method.
6734 * layout.h (Layout::incremental_inputs): New method.
6735 (Layout::create_incremental_info_sections): New method.
6736 (Layout::incremental_inputs_): New field.
6737 * main.cc (main): Notify Incremental_input of the command line.
6738
e55bde5e
ILT
67392009-04-01 Ian Lance Taylor <iant@google.com>
6740 Mikolaj Zalewski <mikolajz@google.com>
6741
6742 * gold.h (reserve_unordered_map): Define, three versions, one for
6743 each version of Unordered_map.
6744 * layout.cc (Layout::Layout): Remove options parameter. Add
6745 number_of_input_files parameter. Don't initialize options_.
6746 Initialize number_of_input_files_ and resized_signatures_. Move
6747 sections_are_attached_.
6748 (Layout::layout_group): Reserve space for group_signatures_.
6749 (Layout::find_or_add_kept_section): Change name parameter to be a
6750 reference. Resize signatures_ map when it gets large enough.
6751 (Layout::layout_eh_frame): Use parameters->options() instead of
6752 this->options_.
6753 (Layout::make_output_section): Likewise.
6754 (Layout::attach_allocated_section_to_segment): Likewise.
6755 (Layout::finalize, Layout::create_executable_stack): Likewise.
6756 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6757 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6758 * layout.h (class Layout): Update declarations. Remove options_
6759 field. Add number_of_input_files_ and resized_signatures_
6760 fields. Move sections_are_attached_ field.
6761 * main.cc (main): Pass number of input files to Layout
6762 constructor. Don't pass options.
6763
154b857c
ILT
67642009-03-30 Ian Lance Taylor <iant@google.com>
6765
6766 * ffsll.c (ffsll): Correct implementation.
6767
2f35ab9b
ILT
67682009-03-27 Ian Lance Taylor <iant@google.com>
6769
fd03461a
ILT
6770 * ffsll.c: New file.
6771 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6772 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6773 * ftruncate.c (ftruncate): Declare before definition.
6774 * mremap.c (mremap): Likewise.
6775 * pread.c (pread): Likewise.
6776 * configure, Makefile.in, config.in: Rebuild.
6777
2f35ab9b
ILT
6778 * mremap.c: New file.
6779 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6780 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6781 (mremap): Declare if HAVE_MREMAP is not defined.
6782 * configure, Makefile.in, config.in: Rebuild.
6783
33aea2fd
CC
67842009-03-27 Cary Coutant <ccoutant@google.com>
6785
6786 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6787 position independent.
6788 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6789 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6790
6d479619
CC
67912009-03-24 Cary Coutant <ccoutant@google.com>
6792
6793 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6794 an executable.
6795 (needs_dynamic_reloc): Likewise.
6796
afc06bb8
ILT
67972009-03-24 Ian Lance Taylor <iant@google.com>
6798
6799 * yyscript.y (file_cmd): Recognize EXTERN.
6800 (extern_name_list, extern_name_list_body): New nonterminals.
6801 * script.cc (script_add_extern): Define.
6802 * script-c.h (script_add_extern): Declare.
6803
f6060a4d
ILT
68042009-03-24 Rafael Avila de Espindola <espindola@google.com>
6805
6806 * object.cc (is_elf_object): Define.
6807 * object.h (is_elf_object): Declare.
6808 * archive.cc (Archive::get_elf_object_for_member): Call
6809 is_elf_object.
33aea2fd 6810 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 6811
26736d8e
ILT
68122009-03-24 Elliott Hughes <enh@google.com>
6813
6814 * output.cc (Output_file::map_anonymous): Define.
6815 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6816 try an anonymous one. Report the size if the mmap fails.
6817 * output.h (class Output_file): Declare map_anonymous.
6818
22fd9730
ILT
68192009-03-24 Ian Lance Taylor <iant@google.com>
6820
6821 * target-select.cc (instantiate_target): Don't acquire the lock if
6822 the instantiated_target_ field has already been set.
6823
cb010894
ILT
68242009-03-23 Ian Lance Taylor <iant@google.com>
6825
7f055c20
ILT
6826 * gold-threads.h (class Initialize_lock): Define.
6827 * gold-threads.cc (class Initialize_lock_once): Define.
6828 (initialize_lock_control): New static variable.
6829 (initialize_lock_pointer): New static variable.
6830 (initialize_lock_once): New static function.
6831 (Initialize_lock::Initialize_lock): Define.
6832 (Initialize_lock::initialize): Define.
6833 * target-select.h: Include "gold-threads.h".
6834 (class Target_selector): Add lock_ and initialize_lock_ fields.
6835 Don't define instantiate_target, just declare it.
6836 * target-select.cc (Target_selector::Target_selector): Initialize
6837 new fields.
6838 (Target_selector::instantiate_target): Define.
6839 * descriptors.h: Include "gold-threads.h".
6840 (class Descriptors): Add initialize_lock_ field.
6841 * descriptors.cc (Descriptors::Descriptors): Initialize new
6842 field.
6843 (Descriptors::open): Use initialize_lock_ field
6844 * errors.h (class Errors): Add initialize_lock_ field.
6845 * errors.cc (Errors::Errors): Initialize new field.
6846 (Errors::initialize_lock): Use initialize_lock_ field.
6847 * powerpc.cc (class Target_selector_powerpc): Remove
6848 instantiated_target_ field. In do_recognize call
6849 instantiate_target rather than do_instantiate_target. In
6850 do_instantiate_target just allocate a new target.
6851 * sparc.cc (class Target_selector_sparc): Likewise.
6852
36959681
ILT
6853 * freebsd.h: New file.
6854 * i386.cc: Include "freebsd.h".
6855 (Target_i386): Derive from Target_freebsd rather than
6856 Sized_target.
6857 (Target_selector_i386): Derive from Target_selector_freebsd rather
6858 than Target_selector.
6859 * x86_64.cc: Include "freebsd.h".
6860 (Target_x86_64): Derive from Target_freebsd rather than
6861 Sized_target.
6862 (Target_selector_x86_64): Derive from Target_selector_freebsd
6863 rather than Target_selector.
6864 * target.h (class Target): Add adjust_elf_header and
6865 do_adjust_elf_header.
6866 * output.cc (Output_file_header:: do_sized_write): Call target
6867 adjust_elf_header routine.
6868 * configure.tgt: Set targ_osabi.
6869 * configure.ac: Define GOLD_DEFAULT_OSABI.
6870 * parameters.cc (Parameters::default_target): Pass
6871 GOLD_DEFAULT_OSABI to select_target.
6872 * target-select.h (class Target_selector): Make instantiate_target
6873 protected rather than private.
6874 * Makefile.am (HFILES): Add freebsd.h.
6875 * configure, Makefile.in, config.in: Rebuild.
6876
cb010894
ILT
6877 * merge.cc (do_add_input_section): Correct pend value. Change
6878 message about last entry not being null terminated from error to
6879 warning.
6880
0e879927
ILT
68812009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6882
6883 * incremental.cc: New file.
6884 * Makefile.am (CCFILES): Add incremental.cc.
6885 * Makefile.in: Rebuild.
6886
41105937
PP
68872009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6888
6889 * layout.cc (Layout::output_section_name): Preserve names
6890 of '.note.' sections.
e1df38aa 6891
60439920
ILT
68922009-03-19 Ian Lance Taylor <iant@google.com>
6893
6894 * descriptors.cc (Descriptors::open): Check that the options are
6895 valid before using them.
6896
0d371ad3
ILT
68972009-03-18 Ian Lance Taylor <iant@google.com>
6898
6899 * script-sections.h: Include <list>.
6900 (class Script_sections): Change Sections_elements from std::vector
6901 to std::list. Typedef public Elements_iterator. Add
6902 orphan_section_placement_, data_segment_align_start_, and
6903 saw_data_segment_align_ fields. Remove data_segment_align_index_
6904 field.
6905 * script-sections.cc (class Orphan_section_placement): New class.
6906 (class Sections_element): Add virtual functions is_relro and
6907 orphan_section_init. Remove virtual function place_orphan_here.
6908 (class Output_section_definition): Add is_relro and
6909 orphan_section_init. Remove place_orphan_here.
6910 (class Orphan_output_section): Likewise.
6911 (Script_sections::Script_sections): Update for field changes.
6912 (Script_sections::data_segment_align): Set saw_data_segment_align_
6913 and data_segment_align_start_, not data_segment_align_index.
6914 (Script_sections::data_segment_relro_end): Check
6915 saw_data_segment_align_. Use data_segment_align_start_ rather
6916 than data_segment_align_index_.
6917 (Script_sections::place_orphan): Rewrite to use
6918 Orphan_section_placement.
6919
9201d894
ILT
69202009-03-17 Ian Lance Taylor <iant@google.com>
6921
9c5b8369
ILT
6922 * archive.cc (Archive::add_symbols): Check for a version attached
6923 to the symbol name in the archive map.
6924 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6925 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6926 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6927 (ver_test_11.a): New target.
6928 * testsuite/Makefile.in: Rebuild.
6929
9201d894
ILT
6930 * configure.ac: Check for chsize and posix_fallocate. Replace
6931 ftruncate.
6932 * ftruncate.c: New file, from gnulib.
6933 * output.cc (posix_fallocate): Define dummy version if not
6934 HAVE_POSIX_FALLOCATE.
6935 (Output_file::map): Call posix_fallocate rather than lseek and
6936 write.
6937 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6938 * configure, Makefile.in, config.in: Rebuild.
6939
ef4ab7a8 69402009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6941
ef4ab7a8
PP
6942 * layout.h (Layout::create_note): Add section_name parameter.
6943 * layout.cc (Layout::create_note): Likewise.
6944 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6945
8c500701
ILT
69462009-03-17 Ian Lance Taylor <iant@google.com>
6947
e85b18e1
ILT
6948 * descriptors.cc: Include "options.h".
6949 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6950 (Descriptors::open): Always use O_CLOEXEC when opening a new
6951 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6952 then set FD_CLOEXEC.
6953
9efe6174
ILT
6954 * sparc.cc (class Target_sparc): Add has_got_section.
6955 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6956 make sure we have a GOT section.
6957
6958 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6959 (Target_sparc::Scan::local): Likewise.
6960 (Target_sparc::Scan::global): Likewise.
6961 (Target_sparc::Relocate::relocate): Likewise.
6962 (Target_sparc::Relocate::relocate_tls): Likewise.
6963
8c500701
ILT
6964 * symtab.cc (Symbol_table::define_default_version): New function,
6965 broken out of add_from_object.
6966 (Symbol_table::add_from_object): Call define_default_version.
6967 (Symbol_table::define_special_symbol): Add resolve_oldsym
6968 parameter. Change all callers. If the version for a symbol comes
6969 from a version script, resolve it with the symbol with the same
6970 name with no version. Also add the symbol without a version if
6971 appropriate.
6972 (do_define_in_output_data): If resolving with oldsym, don't delete
6973 sym.
6974 (do_define_in_output_segment): Likewise.
6975 (do_define_as_constant): Likewise.
6976 * symtab.h (class Symbol_table): Update declarations.
6977
f1ed28fb
ILT
69782009-03-13 Ian Lance Taylor <iant@google.com>
6979
15f8229b
ILT
6980 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6981 (Read_symbols::requeue): New function.
6982 (Read_symbols::do_read_symbols): If make_elf_object fails because
6983 the target type is not configured, and the file was searched for,
6984 issue a warning and retry with the next directory.
6985 (Add_symbols::run): If the file has an incompatible format, and
6986 it was searched for, requeue the Read_symbols task. On error,
6987 release the object.
6988 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6989 dirindex parameter to constructor. Change all callers. Declare
6990 incompatible_warning and requeue.
6991 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6992 input_argument_ and input_group_ fields. Add them to
6993 constructor. Change all callers.
6994 (class Read_script): Add dirindex_ field. Add it to constructor.
6995 Change all callers.
6996 * archive.cc (Archive::setup): Remove input_objects parameter.
6997 Change all callers.
6998 (Archive::get_file_and_offset): Likewise.
6999 (Archive::read_all_symbols): Likewise.
7000 (Archive::read_symbols): Likewise.
7001 (Archive::get_elf_object_for_member): Remove input_objects
7002 parameter. Add punconfigured parameter. Change all callers.
7003 (Archive::add_symbols): Change return type to bool. Check return
7004 value of include_member.
7005 (Archive::include_all_members): Likewise.
7006 (Archive::include_member): Change return type to bool. Return
7007 false if first included object has incompatible target. Set
7008 included_member_ field.
7009 (Add_archive_symbols::run): If add_symbols returns false, requeue
7010 Read_symbols task.
7011 * archive.h (class Archive): Add included_member_ field.
7012 Initialize it in constructor. Add input_file and searched_for
7013 methods. Update declarations.
7014 (class Add_archive_symbols): Add dirpath_, dirindex_, and
7015 input_argument_ fields. Add them to constructor. Change all
7016 callers.
7017 * script.cc: Include "target-select.h".
7018 (class Parser_closure): Add skip_on_incompatible_target_ and
7019 found_incompatible_target_ fields. Add
7020 skip_on_incompatible_target parameter to constructor. Change all
7021 callers. Add methods skip_on_incompatible_target,
7022 clear_skip_on_incompatible_target, found_incompatible_target, and
7023 set_found_incompatible_target.
7024 (read_input_script): Add dirindex parameter. Change all callers.
7025 If parser finds an incompatible target, requeue Read_symbols
7026 task.
7027 (script_set_symbol): Clear skip_on_incompatible_target in
7028 closure.
7029 (script_add_assertion, script_parse_option): Likewise.
7030 (script_start_sections, script_add_phdr): Likewise.
7031 (script_check_output_format): New function.
7032 * script.h (read_input_script): Update declaration.
7033 * script-c.h (script_check_output_format): Declare.
7034 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7035 (ignore_cmd): Remove OUTPUT_FORMAT.
7036 * fileread.cc (Input_file::Input_file): Add explicit this.
7037 (Input_file::will_search_for): New function.
7038 (Input_file::open): Add pindex parameter. Change all callers.
7039 * fileread.h (class Input_file): Add input_file_argument method.
7040 Declare will_search_for. Update declarations.
7041 * object.cc (make_elf_object): Add punconfigured parameter.
7042 Change all callers.
7043 * object.h (class Object): Make input_file public. Add
7044 searched_for method.
7045 (make_elf_object): Update declaration.
7046 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7047 restart search.
7048 * dirsearch.h (class Dirsearch): Update declaration.
7049 * options.h (class General_options): Add --warn-search-mismatch.
7050 * parameters.cc (Parameters::is_compatible_target): New function.
7051 * parameters.h (class Parameters): Declare is_compatible_target.
7052 * workqueue.cc (Workqueue::add_blocker): New function.
7053 * workqueue.h (class Workqueue): Declare add_blocker.
7054
f1ed28fb
ILT
7055 * fileread.cc (Input_file::open): Remove options parameter.
7056 Change all callers.
7057 (Input_file::open_binary): Likewise.
7058 * script.cc (read_input_script): Likewise.
7059 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7060 options parameter from constructor. Change all callers.
7061 (class Read_script): Likewise.
7062 * fileread.h (class Input_file): Update declarations.
7063 * script.h (read_input_script): Update declaration.
7064
34dd024a
NC
70652009-03-10 Nick Clifton <nickc@redhat.com>
7066
7067 * po/es.po: New Spanish translation.
7068
6d71b17c
CC
70692009-03-06 Cary Coutant <ccoutant@google.com>
7070
7071 * options.cc (parse_short_option): Keep dash_z from registering itself.
7072
031cdbed
ILT
70732009-03-03 Ian Lance Taylor <iant@google.com>
7074
7075 PR 9918
7076 * target-reloc.h (relocate_section): Pass output_section to
7077 relocate.
7078 * i386.cc (Target_i386::should_apply_static_reloc): Add
7079 output_section parameter. Change all callers.
7080 (Target_i386::Relocate::relocate): Add output_section parameter.
7081 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7082 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7083 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7084 * testsuite/two_file_shared.sh: New script.
7085 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7086 (check_DATA): Add two_file_shared.dbg.
7087 (two_file_shared.dbg): New target.
7088 * testsuite/Makefile.in: Rebuild.
7089
15d5fa16
ILT
70902009-03-01 Ian Lance Taylor <iant@google.com>
7091
7092 * configure.ac: Check for byteswap.h.
7093 * configure: Rebuild.
7094 * config.in: Rebuild.
7095
8a4c0b0d
ILT
70962009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7097
7098 * layout.cc (Layout::find_or_add_kept_section): New function.
7099 (Layout::add_comdat): Removed.
7100 * layout.h (struct Kept_section): Move out of class Layout.
7101 Remove trailing underscores from field names. Add group_sections
7102 field. Rename group_ field to is_group. Change all uses.
7103 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7104 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7105 comdat_groups_ field.
7106 (Sized_relobj::include_section_group): Use
7107 find_or_add_kept_section and Kept_section::group_sections.
7108 (Sized_relobj::include_linkonce_section): Likewise.
7109 * object.cc (class Sized_relobj): Don't define Comdat_group or
7110 Comdat_group_table. Remove find_comdat_group and
7111 add_comdat_group. Remove comdat_groups_ field.
7112 * plugin.cc (include_comdat_group): Use
7113 Layout::find_or_add_kept_section.
7114
b4ecf66b
ILT
71152009-02-28 Ian Lance Taylor <iant@google.com>
7116
14359ca0
ILT
7117 * README: --gc-sections and map files are now supported. Document
7118 some build requirements.
7119
b4ecf66b
ILT
7120 PR 6992
7121 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7122 relocatable link set the value of the section symbol to zero.
7123 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7124 relocatable link don't include the section address in the local
7125 symbol value.
7126
0602e05a
ILT
71272009-02-27 Ian Lance Taylor <iant@google.com>
7128
fd9d194f
ILT
7129 PR 6811
7130 * options.h (class Search_directory): Add is_system_directory.
7131 (class General_options): Declare is_in_system_directory.
7132 * options.cc (get_relative_sysroot): Make static.
7133 (get_default_sysroot): Make static.
7134 (General_optoins::is_in_system_directory): New function.
7135 * fileread.cc (Input_file::is_in_system_directory): New function.
7136 * fileread.h (class Input_file): Declare is_in_system_directory.
7137 * object.h (class Object): Add is_in_system_directory.
7138 (class Input_objects): Remove system_library_directory_ field.
7139 * object.cc (Input_objects::add_object): Don't set
7140 system_library_directory_.
7141 (input_objects::found_in_system_library_directory): Remove.
7142 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7143 parameter. Change all callers.
7144 (Symbol_table::sized_write_globals): Likewise.
7145 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7146 Call Object::is_in_system_directory.
7147 * symtab.h (class Symbol_table): Update declarations.
7148
61edd21f
ILT
7149 PR 5990
7150 * descriptors.h (Open_descriptor): Add is_on_stack field.
7151 * descriptors.cc (Descriptors::open): If the descriptor is on the
7152 top of the stack, remove it. Initialize is_on_stack field.
7153 (Descriptors::release): Only add pod to stack if it is not on the
7154 stack already.
7155 (Descriptors::close_some_descriptor): Clear stack_next and
7156 is_on_stack fields.
7157
e29e076a
ILT
7158 PR 7091
7159 * output.cc (Output_section::find_starting_output_address): Rename
7160 from starting_output_address; add PADDR parameter; change return
7161 type.
7162 * output.h (class Output_section): Declare
7163 find_starting_output_address instead of starting_output_address.
7164 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7165 section symbol for which we can't find a merge section.
7166
0602e05a
ILT
7167 PR 9836
7168 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7169 hidden or internal, force the symbol to be local.
7170 * resolve.cc (Symbol::override_visibility): Define.
7171 (Symbol::override_base): Use override_visibility.
7172 (Symbol_table::resolve): Likewise.
7173 (Symbol::override_base_with_special): Likewise.
7174 (Symbol_table::override_with_special): If the visibility is hidden
7175 or internal, force the symbol to be local.
7176 * symtab.h (class Symbol): Add set_visibility and
7177 override_visibility.
7178 * testsuite/ver_test_1.sh: New file.
7179 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7180 (check_DATA): Add ver_test_1.syms.
7181 (ver_test_1.syms): New target.
7182 * testsuite/Makefile.in: Rebuild.
7183
401a9a73
CC
71842009-02-25 Cary Coutant <ccoutant@google.com>
7185
7186 * layout.cc (Layout::choose_output_section): Don't rename sections
7187 when using a linker script that has a SECTIONS clause.
7188 * Makefile.in: Regenerate.
7189
7190 * testsuite/Makefile.am (script_test_5.sh): New test case.
7191 * testsuite/Makefile.in: Regenerate.
7192 * testsuite/script_test_5.cc: New file.
7193 * testsuite/script_test_5.sh: New file.
7194 * testsuite/script_test_5.t: New file.
7195
f488e4b0
CC
71962009-02-13 Rafael Avila de Espindola <espindola@google.com>
7197
7198 * archive.cc (Archive::include_member): Update calls to add_symbols.
7199 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7200 the Layout argument.
7201 * dynobj.h (do_add_symbols): Add the Layout argument.
7202 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7203 Layout argument.
7204 * object.h (Object::add_symbols): Add the Layout argument.
7205 (Object::do_add_symbols): Add the Layout argument.
7206 (Sized_relobj::do_add_symbols): Add the Layout argument.
7207 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7208 Unify the two versions.
7209 (Add_plugin_symbols): Remove.
7210 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7211 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7212 (Add_plugin_symbols): Remove.
7213 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7214 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7215 (Add_symbols::run): Make it work with Pulginobj.
7216
89dd1680
ILT
72172009-02-06 Ian Lance Taylor <iant@google.com>
7218
7219 * object.cc (Sized_relobj::do_layout): Make info message start
7220 with lower case letter.
7221
266d0a74
ILT
72222009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7223
602b464e
ILT
7224 * binary.cc: Fix file comment.
7225
266d0a74
ILT
7226 * options.h (enum Incremental_disposition): Define.
7227 (class General_options): Add new options: --incremental,
7228 --incremental_changed, --incremental_unchanged,
7229 --incremental_unknown. Add incremental_disposition_ and
7230 implicit_incremental_ fields.
7231 (General_options::incremental_disposition): New function.
7232 (class Position_dependent_options): Add incremental_disposition
7233 option.
7234 (Position_dependent_options::copy_from_options): Set incremental
7235 dispositions.
7236 * options.cc (General_options::parse_incremental_changed): New
7237 function.
7238 (General_options::parse_incremental_unchanged): New function.
7239 (General_options::parse_incremental_unknown): New function.
7240 (General_options::General_options): Initialize new fields
7241 incremental_disposition_ and implicit_incremental_.
7242 (General_options::finalize): Check for uasge of --incremental-*
7243 without --incremental.
7244
f073bbf7
CD
72452009-02-06 Chris Demetriou <cgd@google.com>
7246
7247 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7248 pointer and to report location as the file name associated with
7249 the symbol.
7250 (gold_undefined_symbol_at_location): New function to replace the
7251 old gold_undefined_symbol functionality.
7252 * target-reloc.h (relocate_section): Update to use
7253 gold_undefined_symbol_at_location.
7254 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7255 Call gold_undefined_symbol function rather than gold_error.
7256 * errors.h (Errors::undefined_symbol): Take location as a
7257 string, rather than calculating it from a relocation.
7258 * errors.cc (Errors::fatal): Print "fatal error:" before the
7259 formatted message.
7260 (Errors::error, Errors::error_at_location): Print "error: "
7261 before the formatted message.
7262 (Errors::undefined_symbol): Take location as a string, rather
7263 than calculating it from a relocation.
7264 (gold_undefined_symbol_at_location): New function akin to
7265 old gold_undefined_symbol, calculates location from relocation.
7266 (gold_undefined_symbol): Change to take only a Symbol pointer
7267 and to report location as the file name associated with the symbol.
7268 * testsuite/debug_msg.sh: Update for changed error messages.
7269 * testsuite/undef_symbol.sh: Likewise.
7270
8e94a90c
ILT
72712009-02-04 Duncan Sands <baldrick@free.fr>
7272
7273 PR 9812
7274 * reduced_debug_output.h
7275 (Output_reduced_debug_abbrev_section::failed): Use format for
7276 gold_warning.
7277 (Output_reduced_debug_info_section::faild): Likewise.
7278
88a0e15b
ILT
72792009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7280
7281 * script.cc (Lazy_demangler): New class.
7282 (Version_script_info::get_symbol_version_helper): Demangle a
7283 symbol only once.
7284
5efc7cd2
CC
72852009-01-29 Cary Coutant <ccoutant@google.com>
7286
7287 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7288 to __tls_get_addr.
7289 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7290
e0ebcf42
ILT
72912009-01-28 Ian Lance Taylor <iant@google.com>
7292
5efc7cd2 7293 * version.cc (version_string): Bump to 1.9.
75fe7426 7294
e0ebcf42
ILT
7295 * gold.h: Include <cstring> and <stdint.h>.
7296 * version.cc: Include <cstdio>.
7297 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7298 warning.
7299 * reduced_debug_output.cc (insert_into_vector): Rename from
7300 Insert_into_vector; change all callers. Use Swap_unaligned to
7301 avoid aliasing issue; remove union since it is unnecessary.
7302
8e2813be 73032009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
7304
7305 * Makefile.am (CCFILES): Add gc.cc.
7306 (HFILES): Add gc.h.
7307 * Makefile.in: Regenerate.
7308 * gold.cc (Gc_runner): New class.
7309 (queue_initial_tasks): Call garbage collection related tasks
7310 when corresponding options are invoked.
7311 (queue_middle_gc_tasks): New function.
7312 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7313 processed early before laying out sections during garbage collection.
7314 * gold.h (queue_middle_gc_tasks): New function.
7315 (is_prefix_of): Move from "layout.cc".
7316 * i386.cc (Target_i386::gc_process_relocs): New function.
7317 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7318 * main.cc (main): Create object of class "Garbage_collection".
7319 * object.cc (Relobj::copy_symbols_data): New function.
7320 (Relobj::is_section_name_included): New function.
e1df38aa
NC
7321 (Sized_relobj::do_layout): Allow this function to be called twice
7322 during garbage collection and defer layout of section during the
6d03d481
ST
7323 first call.
7324 * object.h (Relobj::get_symbols_data): New function.
7325 (Relobj::is_section_name_included): New function.
7326 (Relobj::copy_symbols_data): New function.
7327 (Relobj::set_symbols_data): New function.
7328 (Relobj::get_relocs_data): New function.
7329 (Relobj::set_relocs_data): New function.
7330 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7331 (Relobj::gc_process_relocs): New function.
7332 (Relobj::do_gc_process_relocs): New pure virtual function.
7333 (Relobj::sd_): New data member.
7334 (Sized_relobj::is_output_section_offset_invalid): New function.
7335 (Sized_relobj::do_gc_process_relocs): New function.
7336 * options.h (General_options::gc_sections): Modify to not be a no-op.
7337 (General_options::print_gc_sections): New option.
7338 * plugin.cc (Plugin_finish::run): Remove function call to
7339 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7340 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7341 * reloc.cc (Read_relocs::run): Add task to process relocs and
7342 determine unreferenced sections when doing garbage collection.
7343 (Gc_process_relocs): New class.
7344 (Sized_relobj::do_gc_process_relocs): New function.
7345 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7346 sections that are garbage collected.
7347 * reloc.h (Gc_process_relocs): New class.
7348 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7349 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7350 symbols whose corresponding sections are garbage collected.
7351 (Symbol_table::Symbol_table): Add new parameter for the garbage
7352 collection object.
7353 (Symbol_table::gc_mark_undef_symbols): New function.
7354 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7355 (Symbol_table::gc_mark_dyn_syms): New function.
7356 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7357 as garbage.
7358 (Symbol_table::add_from_object): Likewise.
7359 (Symbol_table::add_from_relobj): When building shared objects, do not
7360 treat externally visible symbols as garbage.
7361 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7362 table information for static and relocatable links.
7363 * symtab.h (Symbol_table::set_gc): New function.
7364 (Symbol_table::gc): New function.
7365 (Symbol_table::gc_mark_undef_symbols): New function.
7366 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7367 (Symbol_table::gc_mark_dyn_syms): New function.
7368 (Symbol_table::gc_): New data member.
e1df38aa 7369 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
7370 function.
7371 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7372 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7373
3b293544
CF
73742009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7375
7376 * options.h (General_options::gc_sections): Define as a no-op for now.
7377 (General_options::no_keep_memory): Ditto.
7378 (General_options::Bshareable): Define.
7379 * options.cc (General_options::finalize): Honor -Bshareable.
7380
83d22aa8
AS
73812009-01-20 Andreas Schwab <schwab@suse.de>
7382
7383 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7384 read the value in the contents, since we don't use it. Use the
7385 template endianness when writing.
7386 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7387
cd536b21
AS
73882009-01-19 Andreas Schwab <schwab@suse.de>
7389
7390 * configure.tgt (powerpc64-*): Fix targ_obj.
7391
99e9a495
ILT
73922009-01-15 Ian Lance Taylor <iant@google.com>
7393
7394 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7395 local symbols when stripping all symbols.
7396
bbbfea06
CC
73972009-01-14 Cary Coutant <ccoutant@google.com>
7398
99e9a495 7399 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 7400
0f7c0701
CC
74012009-01-14 Cary Coutant <ccoutant@google.com>
7402
7403 * archive.cc (Archive::get_elf_object_for_member): Remove call
7404 to File_read::claim_for_plugin.
7405 * descriptors.cc (Descriptors::open): Remove reference to
7406 is_claimed.
7407 (Descriptors::claim_for_plugin): Remove.
7408 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7409 (Descriptors::is_claimed): Remove.
7410 (claim_descriptor_for_plugin): Remove.
7411 * fileread.cc (File_read::claim_for_plugin): Remove.
7412 * fileread.h (File_read::claim_for_plugin): Remove.
7413 (File_read::descriptor): Reopen descriptor if necessary.
7414 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7415 (Plugin_manager::all_symbols_read): Add task parameter. Change
7416 all callers.
7417 (Plugin_manager::get_input_file): New function.
7418 (Plugin_manager::release_input_file): New function.
7419 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7420 corresponding data member.
7421 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7422 and pass to base constructor. Change all callers.
7423 (get_input_file, release_input_file): New functions.
7424 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7425 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7426 (Plugin_manager::all_symbols_read): Add task parameter.
7427 (Plugin_manager::get_input_file): New function.
7428 (Plugin_manager::release_input_file): New function.
7429 (Plugin_manager::task_): New data member.
7430 (Pluginobj::Pluginobj): Add filesize parameter.
7431 (Pluginobj::filename): New function.
7432 (Pluginobj::descriptor): New function.
7433 (Pluginobj::filesize): New function.
7434 (Pluginobj::filesize_): New data member.
7435 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7436 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7437 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7438
7439 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7440 with archive libraries.
7441 * testsuite/Makefile.in: Regenerate.
7442 * testsuite/plugin_test.c (struct sym_info): New type.
7443 (get_input_file, release_input_file): New static variables.
7444 (onload): Capture new transfer vector entries.
7445 (claim_file_hook): Stop reading at end of file according to filesize.
7446 Factor out parsing of readelf output into separate function.
7447 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7448 APIs and get the source file name from the symbol table. Convert
7449 source file name to corresponding object file name. Print info
7450 message when adding new input files.
7451 (parse_readelf_line): New function.
7452 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7453 * testsuite/plugin_test_2.sh: Likewise.
7454 * testsuite/plugin_test_3.sh: Likewise.
7455 * testsuite/plugin_test_4.sh: New test case.
7456
62a6d109
ILT
74572009-01-07 Ian Lance Taylor <iant@google.com>
7458
7459 * version.cc (version_string): Bump to 1.8.
7460
483620e8
CC
74612008-12-23 Cary Coutant <ccoutant@google.com>
7462
7463 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7464 * plugin.cc (Plugin_manager::finish): Rename as
7465 layout_deferred_objects. Move cleanup to separate function.
7466 (Plugin_manager::cleanup): New function.
7467 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7468 separately.
7469 * plugin.h (Plugin_manager::finish): Rename as
7470 layout_deferred_objects.
7471 (Plugin_manager::cleanup): New function.
7472 (Plugin_manager::cleanup_done): New field.
7473
d66a9eb3
CC
74742008-12-23 Cary Coutant <ccoutant@google.com>
7475
7476 * plugin.cc (is_visible_from_outside): New function.
7477 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7478 so we don't return "IR only" status for exported symbols or -r links.
7479
7480 * testsuite/Makefile.am (plugin_test_3): New test case.
7481 * testsuite/Makefile.in: Regenerate.
7482 * testsuite/plugin_test_3.sh: New file.
7483
5995b570
CC
74842008-12-22 Cary Coutant <ccoutant@google.com>
7485
7486 * object.cc (Sized_relobj::layout_section): New function.
7487 (Sized_relobj::do_layout): Defer layout of input sections until after
7488 plugin has provided replacement files.
7489 (Sized_relobj::do_layout_deferred_sections): New function.
7490 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7491 (Relobj::layout_deferred_sections): New function.
7492 (Relobj::do_layout_deferred_sections): New function.
7493 (Sized_relobj::do_layout_deferred_sections): New function.
7494 (Sized_relobj::layout_section): New function.
7495 (Sized_relobj::Deferred_layout): New structure.
7496 (Sized_relobj::deferred_layout_): New field.
7497 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7498 Change all callers. Layout deferred sections.
7499 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7500 references.
7501 (Plugin_hook::run): Move code from do_plugin_hook inline.
7502 (Plugin_hook::do_plugin_hook): Remove.
7503 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7504 (Plugin_manager::finish): Renamed, was cleanup.
7505 (Plugin_manager::should_defer_layout): New function.
7506 (Plugin_manager::add_deferred_layout_object): New function.
7507 (Plugin_manager::Deferred_layout_list): New type.
7508 (Plugin_manager::deferred_layout_objects_): New field.
7509 (Plugin_hook::do_plugin_hook): Remove.
7510
ee769c88
ILT
75112008-12-17 Ian Lance Taylor <iant@google.com>
7512
7513 * options.h (class General_options): Add --no case for
7514 --export-dynamic.
7515
abc8dcba
CC
75162008-12-16 Cary Coutant <ccoutant@google.com>
7517
7518 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7519 vector.
7520 (Plugin_manager::claim_file): Create plugin object even if
7521 plugin did not call the add_symbols callback.
7522 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7523 asking for more symbols than were added.
7524 * testsuite/Makefile.am (plugin_test_1): Add test case with
7525 no global symbols.
7526 (empty.syms): New target.
7527 * testsuite/Makefile.in: Regenerate.
7528 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7529 message. Don't call add_symbols if no globals.
7530 (all_symbols_read_hook): Don't provide replacement for empty
7531 claimed file.
7532
b0074644
ILT
75332008-12-12 Ian Lance Taylor <iant@google.com>
7534
68943102
ILT
7535 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7536 r_type == 0 for a local symbol with r_sym == 0.
7537 (scan_relocatable_relocs): Pass r_sym to
7538 local_non_section_strategy.
7539 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7540 r_sym parameter.
7541
b0074644
ILT
7542 * configure.ac: Update test for TLS descriptors: they are
7543 supported as of glibc 2.9.
7544 * configure: Rebuild.
7545
c2508178
ILT
75462008-12-11 Ian Lance Taylor <iant@google.com>
7547
7548 PR 7091
7549 * target-reloc.h (Default_scan_relocatable_relocs): For each
7550 function, map r_type == 0 to RELOC_DISCARD.
7551
2756a258
CC
75522008-12-10 Cary Coutant <ccoutant@google.com>
7553
7554 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7555 object to override a kept COMDAT group from a plugin object.
7556
bb6f53d3
ILT
75572008-12-09 Ian Lance Taylor <iant@google.com>
7558
fbc558e1
ILT
7559 PR 7088
7560 * yyscript.y (file_cmd): Handle INPUT.
7561
bb6f53d3
ILT
7562 * testsuite/initpri1.c: Change all declarations to be full
7563 prototypes by adding void, to avoid compiler warnings.
7564
4674ecfc
CC
75652008-12-05 Rafael Avila de Espindola <espindola@google.com>
7566
7567 * options.cc (General_options::parse_plugin_opt): New.
7568 (General_options::add_plugin): The argument now is just the filename.
7569 (General_options::add_plugin_option): New.
7570 * options.h (plugin_opt): New.
7571 (add_plugin): Change argument name.
7572 (add_plugin_option): New.
7573 * plugin.cc (Plugin::load): Don't parse the plugin option.
7574 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7575 (Plugin::add_option): New.
7576 (Plugin::args_): Change type.
7577 (Plugin::filename_): New.
7578 (Plugin_manager::add_plugin_option): New.
7579 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7580 * testsuite/Makefile.in: Regenerate.
7581
fd06b4aa
CC
75822008-12-05 Cary Coutant <ccoutant@google.com>
7583
7584 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7585 Handle --strip-lto-sections option.
7586 * options.h (strip_lto_sections): New option.
7587
6c52134c
CC
75882008-12-01 Cary Coutant <ccoutant@google.com>
7589
7590 * plugin.cc (ld_plugin_message): Change format parameter to const.
7591 Fix mismatch between new[] and delete.
7592
a45248e0
CC
75932008-11-14 Cary Coutant <ccoutant@google.com>
7594
7595 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7596 instead of -1U.
7597
c82fbeee
CS
75982008-11-05 Craig Silverstein <csilvers@google.com>
7599
7600 * options.cc (General_options::parse_dynamic_list): New function.
7601 * options.h (General_options): New flags dynamic_list,
7602 dynamic_list_data, dynamic_list_cpp_new, and
7603 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7604 (General_options::in_dynamic_list): New function.
7605 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7606 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7607 (Lex::can_continue_name): Likewise.
7608 (yylex): Likewise.
7609 (read_script_file): New parameter script_options.
7610 (read_dynamic_list): New function.
7611 (Script_options::define_dynamic_list): New function.
7612 (dynamic_list_keyword_parsecodes): New variable.
7613 (dynamic_list_keywords): New variable.
7614 * script.h (Script_options::define_dynamic_list): New function
7615 prototype.
7616 (read_dynamic_list): New function prototype.
7617 * symtab.cc (strprefix): New macro.
7618 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7619 dynamic_list_data, dynamic_list_cpp_new, and
7620 dynamic_list_cpp_typeinfo.
7621 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7622 (dynamic_list_expr): New rule.
7623 (dynamic_list_nodes): Likewise.
7624 (dynamic_list_node): Likewise.
7625 * testsuite/Makefile.am (dynamic_list): New test.
7626 * testsuite/Makefile.in: Regenerated.
7627 * testsuite/dynamic_list.t: New file.
7628 * testsuite/dynamic_list.sh: New file.
7629
e0bb29a5
CS
76302008-11-05 Craig Silverstein <csilvers@google.com>
7631
7632 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7633 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7634 (t11_last): Likewise.
7635 * testsuite/ver_test_6.c (main): Likewise.
7636
4e1e25e0
CC
76372008-10-07 Cary Coutant <ccoutant@google.com>
7638
7639 * options.c (General_options::finalize): Add check for -static and
7640 -shared.
7641 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7642 is not empty.
7643
92f03fcb
CC
76442008-10-02 Cary Coutant <ccoutant@google.com>
7645
7646 * plugin.cc (make_sized_plugin_object): Fix conditional
7647 compilation to work when not all targets are enabled.
7648
fbd8a257
CC
76492008-09-29 Cary Coutant <ccoutant@google.com>
7650
7651 * archive.cc (Archive::get_file_and_offset): Use filename instead
7652 of name to get library path.
7653 (Archive::include_member): Unlock external member of a thin archive.
7654
7655 * testsuite/Makefile.am (TEST_AR): New variable.
7656 (thin_archive_test_1): New test.
7657 (thin_archive_test_2): New test.
81636b3f
CC
7658 * testsuite/Makefile.in: Regenerate.
7659 * testsuite/thin_archive_main.cc: New file.
7660 * testsuite/thin_archive_test_1.cc: New file.
7661 * testsuite/thin_archive_test_2.cc: New file.
7662 * testsuite/thin_archive_test_3.cc: New file.
7663 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 7664
eff45813
CC
76652008-09-29 Cary Coutant <ccoutant@google.com>
7666
7667 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7668 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7669 instead of -1U.
7670 (Sized_relobj::do_finalize_local_symbols): Likewise.
7671 (Sized_relobj::map_to_kept_section): Likewise.
7672 * object.h (Sized_relobj::invalid_address): New constant.
7673 (Sized_relobj::do_output_section_offset): Check for invalid_address
7674 and return -1ULL.
7675 * output.cc (Output_reloc::local_section_offset): Use constant
7676 invalid_address instead of -1U.
7677 (Output_reloc::get_address): Likewise.
7678 (Output_section::output_address): Change -1U to -1ULL.
7679 * output.h (Output_reloc::invalid_address): New constant.
7680 * reloc.cc (Sized_relobj::write_sections): Use constant
7681 invalid_address instead of -1U.
7682 (Sized_relobj::relocate_sections): Likewise.
7683 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7684 values for merge sections.
7685 * target-reloc.h (relocate_for_relocatable): Use constant
7686 invalid_address instead of -1U.
7687
89fc3421
CC
76882008-09-19 Cary Coutant <ccoutant@google.com>
7689
7690 Add plugin functionality for link-time optimization (LTO).
7691 * configure.ac (plugins): Add --enable-plugins option.
7692 * configure: Regenerate.
7693 * config.in: Regenerate.
7694 * Makefile.am (LIBDL): New variable.
7695 (CCFILES): Add plugin.cc.
7696 (HFILES): Add plugin.h.
7697 (ldadd_var): Add LIBDL.
7698 * Makefile.in: Regenerate.
7699
7700 * archive.cc: Include "plugin.h".
7701 (Archive::setup): Don't preread archive symbols when using a plugin.
7702 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7703 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7704 files.
7705 (Archive::include_member): Add symbols from plugin objects.
7706 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7707 * descriptors.cc (Descriptors::open): Check for file descriptors
7708 abandoned by plugins.
7709 (Descriptors::claim_for_plugin): New function.
7710 * descriptors.h (Descriptors::claim_for_plugin): New function.
7711 (Open_descriptor::is_claimed): New field.
7712 (claim_descriptor_for_plugin): New function.
7713 * fileread.cc (File_read::claim_for_plugin): New function.
7714 * fileread.h (File_read::claim_for_plugin): New function.
7715 (File_read::descriptor): New function.
7716 * gold.cc: Include "plugin.h".
7717 (queue_initial_tasks): Add task to call plugin hooks for generating
7718 new object files.
7719 * main.cc: Include "plugin.h".
7720 (main): Load plugin libraries.
7721 * object.h (Pluginobj): Declare.
7722 (Object::pluginobj): New function.
7723 (Object::do_pluginobj): New function.
7724 (Object::set_target): New function.
7725 * options.cc: Include "plugin.h".
7726 (General_options::parse_plugin): New function.
7727 (General_options::General_options): Initialize plugins_ field.
7728 (General_options::add_plugin): New function.
7729 * options.h (Plugin_manager): Declare.
7730 (General_options): Add --plugin option.
7731 (General_options::has_plugins): New function.
7732 (General_options::plugins): New function.
7733 (General_options::add_plugin): New function.
7734 (General_options::plugins_): New field.
7735 * plugin.cc: New file.
7736 * plugin.h: New file.
7737 * readsyms.cc: Include "plugin.h".
7738 (Read_symbols::do_read_symbols): Check for archive before checking
7739 for ELF file. Call plugin hooks to claim files.
7740 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7741 from a real object file; force override when processing replacement
7742 files.
7743 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7744 (Symbol::init_base_object): Likewise.
7745 (Symbol::init_base_output_data): Likewise.
7746 (Symbol::init_base_output_segment): Likewise.
7747 (Symbol::init_base_constant): Likewise.
7748 (Symbol::init_base_undefined): Likewise.
7749 (Symbol::output_section): Assert that object is not a plugin.
7750 (Symbol_table::add_from_pluginobj): New function.
7751 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7752 undefined.
7753 (Symbol_table::sized_write_globals): Likewise.
7754 (Symbol_table::add_from_pluginobj): Instantiate template.
7755 * symtab.h (Sized_pluginobj): Declare.
7756 (Symbol::in_real_elf): New function.
7757 (Symbol::set_in_real_elf): New function.
7758 (Symbol::in_real_elf_): New field.
7759 (Symbol_table::add_from_pluginobj): New function.
7760
7761 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7762 (LIBDL): New variable.
7763 (LDADD): Add LIBDL.
7764 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7765 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7766 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7767 (MOSTLYCLEANFILES): Likewise.
7768 * testsuite/Makefile.in: Regenerate.
7769 * testsuite/plugin_test.c: New file.
7770 * testsuite/plugin_test_1.sh: New file.
7771 * testsuite/plugin_test_2.sh: New file.
7772
de31bda5
ILT
77732008-09-16 Ian Lance Taylor <iant@google.com>
7774
9c2d0ef9
ILT
7775 * target-reloc.h (relocate_section): Check whether a symbol is
7776 defined by the ABI before reporting an undefined symbol error.
7777 * target.h (Target::is_defined_by_abi): Make parameter const.
7778 (Target::do_is_defined_by_abi): Likewise.
7779 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7780 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7781 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7782 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7783 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7784 * testsuite/Makefile.in: Rebuild.
7785
de31bda5
ILT
7786 * fileread.cc (make_view): Add casts to avoid warning.
7787
9fa33bee
AO
77882008-09-16 Alexandre Oliva <aoliva@redhat.com>
7789
7790 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7791 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7792
183fd0e3
AO
77932008-09-16 Alexandre Oliva <aoliva@redhat.com>
7794
7795 * options.h (General_options::output_is_executable): New.
7796 (General_options::output_is_pie): New.
7797 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7798 for shared libraries.
7799 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7800
7be8330a
CD
78012008-09-11 Chris Demetriou <cgd@google.com>
7802
7803 * options.h (origin): New -z option.
7804 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7805 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7806 in DT_FLAGS_1.
7807
a9caad02
CC
78082008-09-05 Cary Coutant <ccoutant@google.com>
7809
7810 * fileread.cc (File_read::make_view): Add check for attempt to map
7811 beyond end of file.
7812
ae6dce4d
CC
78132008-09-05 Cary Coutant <ccoutant@google.com>
7814
7815 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7816 explicit instantiations.
7817
d7ab2a47
KVH
78182008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7819
7820 PR gold/6858
7821 * options.cc (General_options::finalize): Allow undefined symbols
7822 in shlibs if linking -shared.
7823
7824 PR gold/6859
7825 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7826 symbols as not needing a dynsym entry.
7827
1e52a9c1
CS
78282008-08-20 Craig Silverstein <csilvers@google.com>
7829
7830 * fileread.cc (File_read::open): Do not lock the file unless it
7831 was successfully opened.
7832
d85c80a3
CC
78332008-08-14 Cary Coutant <ccoutant@google.com>
7834
7835 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7836 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7837 * testsuite/tls_test.cc (struct int128): 128-bit struct
7838 for testing TLS relocs with non-zero addend.
7839 (v12): New TLS variable.
7840 (t12): New test.
7841 (t_last): Add check for v12.
7842 * testsuite/tls_test.h (t12): New function.
7843 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7844
2d924fd9
ILT
78452008-08-13 Ian Lance Taylor <iant@google.com>
7846
7847 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7848 set tls_segment_ or relro_segment_.
7849 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7850 when appropriate.
7851 * output.h (Output_section::clear_is_relro): New function.
7852 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7853 sections specially even when output_data_ is empty.
7854 (Output_segment::maximum_alignment): When first section is relro,
7855 only force alignment for PT_LOAD segments.
7856 * script.cc (script_data_segment_align): New function.
7857 (script_data_segment_relro_end): New function.
7858 * script-c.h (script_data_segment_align): Declare.
7859 (script_data_segment_relro_end): Declare.
7860 * script-sections.h (class Script_sections): Declare
7861 data_segment_align and data_segment_relro_end. Add fields
7862 segment_align_index_ and saw_relro_end_.
7863 * script-sections.cc (class Sections_element): Add set_is_relro
7864 virtual function. Add new bool* parameter to place_orphan_here.
7865 Add get_output_section virtual function.
7866 (class Output_section_definition): Add set_is_relro. Add new
7867 bool* parameter to place_orphan_here. Add get_output_section.
7868 Add is_relro_ field.
7869 (Output_section_definition::Output_section_definition): Initialize
7870 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7871 and is_relro_ fields.
7872 (Output_section_definition::place_orphan_here): Add is_relro
7873 parameter.
7874 (Output_section_definition::set_section_addresses): Set relro for
7875 output section.
7876 (Output_section_definition::alternate_constraint): Likewise.
7877 (class Orphan_output_section): Add new bool* parameter to
7878 place_orphan_here. Add get_output_section.
7879 (Orphan_output_section::place_orphan_here): Add is_relro
7880 parameter.
7881 (Script_sections::Script_sections): Initialize
7882 data_segment_align_index_ and saw_relro_end_.
7883 (Script_sections::data_segment_align): New function.
7884 (Script_sections::data_segment_relro_end): New function.
7885 (Script_sections::place_orphan): Set or clear is_relro.
7886 (Script_sections::set_section_addresses): Force alignment of first
7887 TLS section.
7888 * yyscript.y (exp): Call script_data_segment_align and
7889 script_data_segment_relro_end.
7890 * testsuite/relro_script_test.t: New file.
7891 * testsuite/relro_test.cc (using_script): Declare.
7892 (t1, t2): Test using_script.
7893 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7894 (relro_script_test_SOURCES): Define.
7895 (relro_script_test_DEPENDENCIES): Define.
7896 (relro_script_test_LDFLAGS): Define.
7897 (relro_script_test_LDADD): Define.
7898 (relro_script_test.so): New target.
7899 * testsuite/Makefile.in: Rebuild.
7900
f827c9a9
CC
79012008-08-06 Cary Coutant <ccoutant@google.com>
7902
7903 * archive.cc (Archive::total_archives, Archive::total_members)
7904 (Archive::total_members_loaded): New variables.
7905 (Archive::setup): Add parameter. Add option to preread
7906 archive symbols.
7907 (Archive::read_armap): Add counter.
7908 (Archive::get_file_and_offset): New function.
7909 (Archive::get_elf_object_for_member): New function.
7910 (Archive::read_all_symbols): New function.
7911 (Archive::read_symbols): New function.
7912 (Archive::add_symbols): Add counters.
7913 (Archive::include_all_members): Use armap to find members if it's
7914 already built.
7915 (Archive::include_member): Skip reading symbols if already read.
7916 Factored code into Archive::get_file_and_offset and
7917 Archive::get_elf_object_for_member. Changed call to
7918 Mapfile::report_include_archive_member.
7919 (Archive::print_stats): New function.
7920 * archive.h: Declare Object and Read_symbols_data classes.
7921 (Archive::Archive): Add initializers for new members.
7922 (Archive::setup): Add parameter.
7923 (Archive::print_stats): New function.
7924 (Archive::total_archives, Archive::total_members)
7925 (Archive::total_members_loaded): New variables.
7926 (Archive::get_file_and_offset): New function.
7927 (Archive::get_elf_object_for_member): New function.
7928 (Archive::read_all_symbols): New function.
7929 (Archive::read_symbols): New function.
7930 (Archive::Archive_member): New class.
7931 (Archive::members_): New member.
7932 (Archive::num_members_): New member.
7933 * main.cc: Include archive.h.
7934 (main): Call Archive::print_stats.
7935 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7936 archive parameter; member_name is now the fully-decorated name.
7937 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7938 * options.h: (General_options): Add --preread-archive-symbols option.
7939 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7940 Archive::setup.
7941
de4c45bd
ILT
79422008-08-04 Ian Lance Taylor <iant@google.com>
7943
7944 * symtab.h (Symbol::use_plt_offset): New function.
7945 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7946 * powerpc.cc (Relocate::relocate): Likewise.
7947 * sparc.cc (Relocate::relocate): Likewise.
7948 * x86_64.cc (Relocate::relocate): Likewise.
7949 * testsuite/weak_plt.sh: New test.
7950 * testsuite/weak_plt_main.cc: New test.
7951 * testsuite/weak_plt_shared.cc: New test.
7952 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7953 (check_PROGRAMS): Add weak_plt.
7954 (check_DATA): Add weak_plt_shared.so.
7955 (weak_plt_main_pic.o, weak_plt): New targets.
7956 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7957 * testsuite/Makefile.in: Rebuild.
7958
7959 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7960 gcctestdir/ld.
7961 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7962 * testsuite/Makefile.in: Rebuild.
7963
323ee3f4
AM
79642008-08-04 Alan Modra <amodra@bigpond.net.au>
7965
7966 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7967 * Makefile.in: Regenerate.
7968 * po/POTFILES.in: Regenerate.
7969
7c07ecec
ILT
79702008-07-29 Ian Lance Taylor <iant@google.com>
7971
7972 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7973 symbols before other symbols.
7974 * testsuite/script_test_2.cc (test_addr): Declare.
7975 (test_addr_alias): Declare.
7976 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7977 values.
7c07ecec
ILT
7978 * testsuite/script_test_2.t: Define test_addr_alias and
7979 test_addr.
7980
5778530e
ILT
79812008-07-24 Ian Lance Taylor <iant@google.com>
7982
2a00e4fb
ILT
7983 PR 5990
7984 * descriptors.cc: New file.
7985 * descriptors.h: New file.
7986 * gold-threads.h (class Hold_optional_lock): New class.
7987 * fileread.cc: Include "descriptors.h".
7988 (File_read::~File_read): Release descriptor rather than closing
7989 it.
7990 (File_read::open) [file]: Call open_descriptor rather than open.
7991 Set is_descriptor_opened_.
7992 (File_read::open) [memory]: Assert that descriptor is not open.
7993 (File_read::reopen_descriptor): New function.
7994 (File_read::release): Release descriptor.
7995 (File_read::do_read): Make non-const. Reopen descriptor.
7996 (File_read::read): Make non-const.
7997 (File_read::make_view): Reopen descriptor.
7998 (File_read::do_readv): Likewise.
7999 * fileread.h (class File_read): Add is_descriptor_opened_ field.
8000 Update declarations.
8001 * layout.cc: Include "descriptors.h".
8002 (Layout::create_build_id): Use open_descriptor rather than open.
8003 * output.cc: Include "descriptors.h".
8004 (Output_file::open): Use open_descriptor rather than open.
8005 * archive.cc (Archive::const_iterator): Change Archive to be
8006 non-const.
8007 (Archive::begin, Archive::end): Make non-const.
8008 (Archive::count_members): Likewise.
8009 * archive.h (class Archive): Update declarations.
8010 * object.h (Object::read): Make non-const.
8011 * Makefile.am (CCFILES): Add descriptors.cc.
8012 (HFILES): Add descriptors.h.
8013 * Makefile.in: Rebuild.
8014
801647d1
ILT
8015 PR 6716
8016 * gold.h: Always include <clocale>. Add Solaris workarounds
8017 following code in binutils/sysdep.h.
8018
5edd166e
ILT
8019 PR 6048
8020 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8021 this->eh_frame_hdr_ is NULL before using it.
8022
c89ad728
ILT
8023 * dynobj.cc (Versions::Versions): Update comment.
8024
aa86f06b
ILT
8025 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8026 the base version name.
8027
5778530e
ILT
8028 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8029 array size plus one.
8030 (Stringpool_template::set_string_offsets): Subtract one from key
8031 before using it as an array index.
8032 (Stringpool_template::get_offset_with_length): Likewise.
8033 (Stringpool_template::write_to_buffer): Likewise.
8034 * stringpool.h (Stringpool_template::get_offset_from_key):
8035 Likewise.
8036
057ead22
ILT
80372008-07-23 Ian Lance Taylor <iant@google.com>
8038
7f649c59
ILT
8039 PR 6658
8040 * object.h (Merged_symbol_value::value): Do our best to handle a
8041 negative addend.
8042
057ead22
ILT
8043 PR 6647
8044 * script.cc (Version_script_info::get_versions): Don't add empty
8045 version tag to return value.
8046 (Version_script_info::get_symbol_version_helper): Change return
8047 type to bool. Add pversion parameter. Change all callers.
8048 (script_register_vers_node): Don't require a non-NULL tag.
8049 * script.h (class Version_script_info): Update declarations.
8050 (Version_script_info::get_symbol_version): Change return type to
8051 bool. Add version parameter. Change all callers.
8052 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8053 handling. Handle an empty version from a version script.
8054 (Symbol_table::define_special_symbol): Likewise.
8055 * testsuite/ver_test_10.script: New file.
8056 * testsuite/ver_test_10.sh: New file.
8057 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8058 (check_DATA): Add ver_test_10.syms.
8059 (ver_test_10.syms, ver_test_10.so): New target.
8060 * testsuite/Makefile.in: Rebuild.
8061
58e54ac2
CD
80622008-07-23 Simon Baldwin <simonb@google.com>
8063
8064 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8065 to zero for undefined symbols from dynamic libraries.
8066
95d14cd3
ILT
80672008-07-23 Ian Lance Taylor <iant@google.com>
8068
8069 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8070 Change all callers.
8071 * symtab.h (class Symbol_table): Update declaration.
8072 * testsuite/ver_test_9.cc: New file.
8073 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8074 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8075 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8076 (ver_test_9.so, ver_test_9.o): New targets.
8077 * testsuite/Makefile.in: Rebuild.
8078
92de84a6
ILT
80792008-07-22 Ian Lance Taylor <iant@google.com>
8080
34810851
ILT
8081 * options.h (class General_options): Define --check-sections.
8082 * layout.cc (Layout::set_segment_offsets): Handle
8083 --check-sections.
8084
af6156ef
ILT
8085 * options.h (class General_options): Define -n/--nmagic and
8086 -N/--omagic.
8087 * options.cc (General_options::finalize): For -n/--nmagic or
8088 -N/--omagic, set -static.
8089 * layout.cc (Layout::attach_allocated_section_to_segment): If
8090 -N/--omagic, don't put read-only and read-write sections in
8091 different segments.
8092 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8093 finding a read-only segment.
8094 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8095 don't set the minimum segment alignment to the common page size,
8096 and don't set the file offset to the address modulo the page size.
8097 * script-sections.cc (Script_sections::create_segments): If
8098 -n/--omagic, don't put read-only and read-write sections in
8099 different segments.
8100
92de84a6
ILT
8101 * cref.cc: New file.
8102 * cref.h: New file.
8103 * options.h (class General_options): Add --print-symbol-counts.
8104 * main.cc (main): Issue defined symbol report if requested.
8105 * archive.cc (Archive::interpret_header): Make into a const member
8106 function.
8107 (Archive::add_symbols): Call Input_objects::archive_start and
8108 archive_stop.
8109 (Archive::const_iterator): Define new class.
8110 (Archive::begin, Archive::end): New functions.
8111 (Archive::include_all_members): Rewrite to use iterator.
8112 (Archive::count_members): New function.
8113 * archive.h (class Archive): Update declarations.
8114 (Archive::filename): New function.
8115 * object.cc: Include "cref.h".
8116 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8117 (Sized_relobj::do_get_global_symbol_counts): New function.
8118 (Input_objects::add_object): Add object to cross-referencer.
8119 (Input_objects::archive_start): New function.
8120 (Input_objects::archive_stop): New function.
8121 (Input_objects::print_symbol_counts): New function.
8122 * object.h: Declare Cref and Archive.
8123 (Object::get_global_symbol_counts): New function.
8124 (Object::do_get_global_symbol_counts): New pure virtual function.
8125 (class Sized_relobj): Add defined_count_ field. Update
8126 declarations.
8127 (class Input_objects): Add cref_ field. Update constructor.
8128 Update declarations.
8129 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8130 defined_count_.
8131 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8132 symbol counts.
8133 (Sized_dynobj::do_get_global_symbol_counts): New function.
8134 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8135 defined_count_. Update declarations. Define Symbols typedef.
8136 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8137 parameter. Change all callers.
8138 (Symbol_table::add_from_dynobj): Add sympointers and defined
8139 parameters. Change all callers.
8140 * symtab.h (class Symbol_table): Update declarations.
8141 * Makefile.am (CCFILES): Add cref.cc.
8142 (HFILES): Add cref.h.
8143 * Makefile.in: Rebuild.
8144
3f7c5e1d
CD
81452008-07-22 Simon Baldwin <simonb@google.com>
8146
8147 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8148 to zero when writing undefined symbols.
8149
e0b64032
ILT
81502008-07-22 Ian Lance Taylor <iant@google.com>
8151
8152 * output.cc (Output_section::add_input_section): Don't try to
8153 merge empty merge sections.
8154
096b02cf
CS
81552008-07-21 Craig Silverstein <csilvers@google.com>
8156
8157 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8158 Include symbol version in error message.
cd536b21 8159
1d1f116d
CD
81602008-07-20 Chris Demetriou <cgd@google.com>
8161
cd536b21 8162 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
8163 (RANDOM_SEED_CFLAGS): New substituted variable.
8164 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8165 * configure: Rebuild.
8166 * Makefile.in: Likewise.
8167 * testsuite/Makefile.in: Likewise.
8168
a18f591e
ILT
81692008-07-18 Ian Lance Taylor <iant@google.com>
8170
8171 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8172 where we see NAME/NULL and NAME/VERSION as separate symbols.
8173 * testsuite/ver_test_main.cc (main): Call t4.
8174 (t4, t4_2a): Define.
8175 * testsuite/ver_test_2.cc (t4_2): Define.
8176 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8177 * testsuite/ver_test_4.cc (t4_2a): Define.
8178 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8179 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8180
c6e3f6ed
ILT
81812008-07-17 Ian Lance Taylor <iant@google.com>
8182
8183 * dynobj.cc (Versions::add_def): If we give an error about a
8184 missing version, go ahead and create the version anyhow.
8185
ef9beddf
ILT
81862008-07-10 Ian Lance Taylor <iant@google.com>
8187
8188 Handle output sections with more than 0x7fffffff bytes.
8189 * object.h (class Relobj): Change map_to_output_ to
8190 output_sections_, and just keep a section pointer. Change all
8191 uses. Move comdat group support to Sized_relobj.
8192 (Relobj::is_section_specially_mapped): Remove.
8193 (Relobj::output_section): Remove poff parameter. Change all
8194 callers.
8195 (Relobj::output_section_offset): New function.
8196 (Relobj::set_section_offset): Rewrite.
8197 (Relobj::map_to_output): Remove.
8198 (Relobj::output_sections): New function.
8199 (Relobj::do_output_section_offset): New pure virtual function.
8200 (Relobj::do_set_section_offset): Likewise.
8201 (class Sized_relobj): Add section_offsets_ field. Add comdat
8202 group support from Relobj. Update declarations.
8203 (Sized_relobj::get_output_section_offset): New function.
8204 (Sized_relobj::do_output_section_offset): New function.
8205 (Sized_relobj::do_set_section_offset): New function.
8206 * object.cc (Relobj::output_section_address): Remove.
8207 (Sized_relobj::Sized_relobj): Initialize new fields.
8208 (Sized_relobj::include_section_group): Cast find_kept_object to
8209 Sized_relobj.
8210 (Sized_relobj::include_linkonce_section): Likewise.
8211 (Sized_relobj::do_layout): Use separate arrays for output section
8212 and output offset.
8213 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8214 output_sections.
8215 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8216 output_sections and section_offsets.
8217 (Sized_relobj::write_local_symbols): Likewise.
8218 (map_to_kept_section): Compute output address directly.
8219 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8220 output_sections and section_offsets.
8221 (Sized_relobj::write_sections): Likewise.
8222 (Sized_relobj::relocate_sections): Likewise.
8223 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8224 * output.h (class Output_reloc): Update declarations. Change
8225 u2_.relobj to Sized_relobj*.
8226 (class Output_data_reloc): Change add functions to use
8227 Sized_relobj*.
8228 * output.cc (Output_reloc::Output_reloc): Change relobj to
8229 Sized_relobj*.
8230 (Output_reloc::local_section_offset): Change return type to
8231 Elf_Addr. Use get_output_section_offset.
8232 (Output_reloc::get_address): Likewise.
8233 (Output_section::is_input_address_mapped): Don't call
8234 is_section_specially_mapped.
8235 (Output_section::output_offset): Likewise.
8236 (Output_section::output_address): Likewise.
8237 (Output_section::starting_output_address): Likewise.
8238 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8239 parameter to Sized_relobj*.
8240 (Copy_relocs::need_copy_reloc): Likewise.
8241 (Copy_relocs::save): Likewise.
8242 * copy-relocs.h (class Copy_relocs): Update declarations.
8243 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8244 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8245 * target-reloc.h (relocate_for_relocatable): Change
8246 offset_in_output_section type to Elf_Addr. Change code that uses
8247 it as well.
8248 * layout.cc (Layout::layout): Always set *off.
8249 * mapfile.cc (Mapfile::print_input_section): Use
8250 output_section_offset.
8251 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8252 Sized_relobj*.
8253 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8254 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8255 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8256
5cb66f97
ILT
82572008-07-03 Ian Lance Taylor <iant@google.com>
8258
8259 * layout.cc (Layout::include_section): Do not discard unrecognized
8260 SHT_STRTAB sections.
8261
afe47622
CS
82622008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8263
8264 * script.cc (Lex::can_continue_name): Make '?' allowable in
8265 version-script names.
8266 * testsuite/version_script.map: Change glob pattern to use '?'
8267
5adf9721
ILT
82682008-06-30 Manish Singh <yosh@gimp.org>
8269
8270 PR 6585
8271 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8272 Correct typo.
8273
e6fde208
ILT
82742008-06-30 Ian Lance Taylor <iant@google.com>
8275
8276 PR 6660
8277 PR 6682
8278 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8279 versions]: Don't try to read the value in the contents, since we
8280 don't use it. Use the template endianness when writing.
8281
3f2e6a2d
CC
82822008-06-25 Cary Coutant <ccoutant@google.com>
8283
8284 * fileread.cc (File_read::make_view): Assert on zero-length view.
8285 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8286 symbol table when there are no symbols to read.
8287
c43d3a48
CS
82882008-06-23 Craig Silverstein <csilvers@google.com>
8289
8290 * version.cc (version_string): Bump to 1.7
8291
5f494ea0
CS
82922008-06-18 Craig Silverstein <csilvers@google.com>
8293
8294 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8295 constant 0xFFFF to type Valtype.
8296 (Powerpc_relocate_functions::rel16_ha): Likewise.
8297
c42e122e
ILT
82982008-06-17 Ian Lance Taylor <iant@google.com>
8299
f34787f8
ILT
8300 * output.h (Output_section::Input_section): Initialize p2align_ to
8301 zero for Output_section_data constructors.
8302 (Output_section::Input_section::addralign): If not an input
8303 section, return the alignment of the Output_section_data.
8304 * testsuite/copy_test.cc: New file.
8305 * testsuite/copy_test_1.cc: New file.
8306 * testsuite/copy_test_2.cc: New file.
8307 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8308 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8309 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8310 (copy_test_1_pic.o, copy_test_1.so): New targets.
8311 (copy_test_2_pic.o, copy_test_2.so): New targets.
8312 * testsuite/Makefile.in: Rebuild.
8313
c42e122e
ILT
8314 * script-sections.cc (Script_sections::place_orphan): Initialize
8315 local variable exact.
8316
ce3ac18a
DE
83172008-06-13 David Edelsohn <edelsohn@gnu.org>
8318
8319 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8320
42cacb20
DE
83212008-06-12 David Edelsohn <edelsohn@gnu.org>
8322 David S. Miller <davem@davemloft.net>
8323
8324 * powerpc.cc: New file.
8325 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8326 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8327 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8328 * Makefile.in: Rebuild.
8329
7b308235
ILT
83302008-06-09 Ian Lance Taylor <iant@google.com>
8331
8332 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8333 <exception>.
8334 (throwing, orig_terminate): New static variables.
8335 (terminate_handler): New static function.
8336 (t2): Set terminate handler.
8337
f0b886e3
ILT
83382008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8339
8340 PR 6584
cd536b21 8341 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
8342 alignment.
8343
3e90f135
CC
83442008-05-30 Cary Coutant <ccoutant@google.com>
8345
8346 * archive.cc (Archive::include_all_members) Correct to step
8347 over symbol table and extended name table in thin archives.
8348
e09ad04a
ILT
83492008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8350
8351 PR 6407
8352 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8353 calculation.
8354
62b01cb5
ILT
83552008-05-28 Caleb Howe <cshowe@google.com>
8356
8357 * reduced_debug_output.cc: New file.
8358 * reduced_debug_output.h: New file.
92de84a6 8359 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
8360 * options.cc (General_options::finalize): Add strip_debug_non_line
8361 to the strip heirarchy.
8362 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8363 fields.
8364 * layout.cc: Include "reduced_debug_output.h".
8365 (Layout::Layout): Initialize new fields.
8366 (line_only_debug_sections): New static array.
8367 (is_lines_only_debug_sections): New static inline function.
8368 (Layout::include_section): Handle --strip-debug-non-line.
8369 (Layout::make_output_section): If --strip-debug-non-line, build
8370 new output sections for .debug_abbrev and .debug_info.
8371 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8372 gold. Warn about possible overflow.
8373 (read_signed_LEB_128): Likewise.
8374 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8375 (read_signed_LEB_128): Declare.
8376 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8377 (HFILES): Add reduced_debug_output.h.
8378 * Makefile.in: Rebuild.
8379
7d9e3d98
ILT
83802008-05-21 Ian Lance Taylor <iant@google.com>
8381
8382 * mapfile.cc: New file.
8383 * mapfile.h: New file.
8384 * options.h (class General_options): Add -M/--print-map and -Map.
8385 * options.cc (General_options::finalize): Make -M equivalent to
8386 -Map -.
8387 * main.cc: Include <cstdio> and "mapfile.h".
8388 (main): Open mapfile if requested.
8389 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8390 constructor. Change caller.
8391 (queue_initial_tasks): Add mapfile parameter. Change caller.
8392 (queue_middle_tasks): Likewise.
8393 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8394 declarations.
8395 * archive.cc: Include "mapfile.h".
8396 (Archive::add_symbols): Add mapfile parameter. Change all
8397 callers. Pass mapfile, symbol, and reason to include_member.
8398 (Archive::include_all_members): Add mapfile parameter. Change all
8399 callers.
8400 (Archive::include_member): Add mapfile, sym, and why parameters.
8401 Change all callers. Report inclusion to map file.
8402 * archive.h: Include "fileread.h".
8403 (class Archive): Update declarations.
8404 (Archive::file): New const method.
8405 (class Add_archive_symbols): Add mapfile_ field. Update
8406 constructor. Change all callers.
8407 * readsyms.h (class Read_symbols): Likewise.
8408 (class Finish_group): Likewise.
8409 (class Read_script): Likewise.
8410 * common.cc: Include "mapfile.h".
8411 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8412 all callers.
8413 (Symbol_table::do_allocate_commons): Likewise.
8414 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8415 symbol allocation to mapfile.
8416 * common.h (class Allocate_commons_task): Add mapfile_ field.
8417 Update constructor. Change all callers.
8418 * symtab.h (class Symbol_table): Update declarations.
8419 * layout.cc: Include "mapfile.h".
8420 (Layout_task_runner::run): Print information to mapfile.
8421 (Layout::create_gold_note): Change Output_data_fixed_space to
8422 Output_data_zero_fill.
8423 (Layout::create_build_id): Likewise.
8424 (Layout::print_to_mapfile): New function.
8425 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8426 constructor. Change caller.
8427 (class Layout): Declare print_to_mapfile.
8428 * output.cc (Output_section::Input_section::print_to_mapfile): New
8429 function.
8430 (Output_section::add_input_section): If producing a map, always
8431 add to input_sections_ list.
8432 (Output_section::do_print_to_mapfile): New function.
8433 (Output_segment::print_sections_to_mapfile): New function.
8434 (Output_segment::print_section_list_to_mapfile): New function.
8435 * output.h: Include "mapfile.h".
8436 (Output_data::print_to_mapfile): New function.
8437 (Output_data::do_print_to_mapfile): New virtual function.
8438 (Output_segment_headers::do_print_to_mapfile): New function.
8439 (Output_file_header::do_print_to_mapfile): New function.
8440 (Output_data_const::do_print_to_mapfile): New function.
8441 (class Output_data_const_buffer): Add map_name_ field. Update
8442 constructor. Change all callers. Add do_print_to_mapfile
8443 function.
8444 (class Output_data_fixed_space): Likewise.
8445 (class Output_data_space): Likewise.
8446 (class Output_data_zero_fill): New class.
8447 (Output_data_strtab::do_print_to_mapfile): New function.
8448 (Output_data_reloc_base::do_print_to_mapfile): New function.
8449 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8450 (Output_data_group::do_print_to_mapfile): New function.
8451 (Output_data_got::do_print_to_mapfile): New function.
8452 (Output_data_dynamic::do_print_to_mapfile): New function.
8453 (Output_symtab_xindex::do_print_to_mapfile): New function.
8454 (class Output_section): Declare do_print_to_mapflie. Declare
8455 print_to_mapfile in Input_section.
8456 (class Output_segment): Declare new functions.
8457 * object.h (Sized_relobj::symbol_count): New function.
8458 * script-sections.cc
8459 (Output_section_element_dot_assignment::set_section_addresses):
8460 Change Output_data_fixed_space to Output_data_zero_fill.
8461 (Output_data_expression::do_print_to_mapfile): New function.
8462 * script.cc (read_input_script): Add mapfile parameter. Change
8463 all callers.
8464 * script.h (read_input_script): Update declaration.
8465 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8466 (Eh_frame::do_print_to_mapfile): New function.
8467 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8468 (Output_merge_string::do_print_to_mapfile): New function.
8469 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8470 function.
8471 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8472 function.
8473 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8474 function.
8475 * Makefile.am (CCFILES): Add mapfile.cc.
8476 (HFILES): Add mapfile.h.
8477 * Makefile.in: Rebuild.
8478
9f1d377b
ILT
84792008-05-19 Ian Lance Taylor <iant@google.com>
8480
8481 * options.h (class General_options): Add -z relro.
8482 * layout.cc (Layout::Layout): Initialize relro_segment_.
8483 (Layout::add_output_section_data): Return the output section.
8484 (Layout::make_output_section): Rcognize relro sections and mark
8485 them appropriately.
8486 (Layout::attach_allocated_section_to_segment): Put relro sections
8487 in a PT_GNU_RELRO segment.
8488 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8489 section as relro.
8490 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8491 PT_TLS segments.
8492 (Layout::linkonce_mapping): Map d.rel.ro.local to
8493 .data.rel.ro.local.
8494 (Layout::output_section_name): Us .data.rel.ro.local for any
8495 section which begins with that.
8496 * layout.h (class Layout): Update add_output_section_data
8497 declaration. Add relro_segment_ field.
8498 * output.cc (Output_section::Output_section): Initialize is_relro_
8499 and is_relro_local_ fields.
8500 (Output_segment::add_output_section): Group relro sections.
8501 (Output_segment::is_first_section_relro): New function.
8502 (Output_segment::maximum_alignment): If there is a relro section,
8503 align the segment to the common page size.
8504 (Output_segment::set_section_addresses): Track whether we are
8505 looking at relro sections. If the last section is a relro
8506 section, align to the common page size.
8507 (Output_segment::set_section_list_addresses): Add in_relro
8508 parameter. Change all callers. Align to the page size when
8509 moving from relro to non-relro section.
8510 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8511 segment.
8512 * output.h (class Output_section): Add is_relro_ and
8513 is_relro_local_ fields.
8514 (Output_section::is_relro): New function.
8515 (Output_section::set_is_relro): New function.
8516 (Output_section::is_relro_local): New function.
8517 (Output_section::set_is_relro_local): New function.
8518 (class Output_segment): Update declarations.
8519 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8520 * sparc.cc (Target_sparc::got_section): Likewise.
8521 * x86_64.cc (Target_x86_64::got_section): Likewise.
8522 * testsuite/relro_test_main.cc: New file.
8523 * testsuite/relro_test.cc: New file.
8524 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8525 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8526 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8527 (relro_test.so, relro_test_pic.o): New targets.
8528 * testsuite/Makefile.in: Rebuild.
8529
a984ee1d
ILT
85302008-05-16 Ian Lance Taylor <iant@google.com>
8531
01676dcd
ILT
8532 * output.cc (Output_segment::add_output_section): Remove front
8533 parameter.
8534 * output.h (class Output_segment): Remove
8535 add_initial_output_section and overloaded add_output_section.
8536 Update declaration of remaining add_output_section.
8537 * layout.cc (Layout::create_interp): Call add_output_section
8538 rather than add_initial_output_section.
8539 (Layout::finish_dynamic_section): Likewise.
8540
497897f9
ILT
8541 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8542 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8543 know the dynamic type.
8544 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8545 field. Initialize it in constructor.
8546 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8547 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8548 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8549 reloc.
8550
a984ee1d
ILT
8551 * output.cc (Output_reloc::get_address): Change return type to
8552 Elf_Addr.
8553 * output.h (class Output_reloc): Update get_address declaration.
8554 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8555 for section addresses.
8556
55ba0940
ILT
85572008-05-09 Ian Lance Taylor <iant@google.com>
8558
8559 PR 6493
8560 * gold.cc (gold_nomem): Use return value of write.
8561
75517b77
ILT
85622008-05-08 Ian Lance Taylor <iant@google.com>
8563
8564 * symtab.c (Symbol::init_base_output_data): Add version
8565 parameter. Change all callers.
8566 (Symbol::init_base_output_segment): Likewise.
8567 (Symbol::init_base_constant): Likewise.
8568 (Symbol::init_base_undefined): Likewise.
8569 (Sized_symbol::init_output_data): Likewise.
8570 (Sized_symbol::init_output_segment): Likewise.
8571 (Sized_symbol::init_constant): Likewise.
8572 (Sized_symbol::init_undefined): Likewise.
8573 (Symbol_table::do_define_in_output_data): If the new symbol has a
8574 version, mark it as the default.
8575 (Symbol_table::do_define_in_output_segment): Likewise.
8576 (Symbol_table::do_define_as_constant): Likewise.
8577 * symtab.h (class Symbol): Update declarations.
8578 (class Sized_symbol): Likewise.
8579 * resolve.cc (Symbol::override_version): New function.
c42e122e 8580 (Symbol::override_base): Call override_version.
75517b77
ILT
8581 (Symbol::override_base_with_special): Likewise.
8582 * testsuite/ver_script_8.script: New file.
8583 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8584 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8585 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8586 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8587
f1f70eae
ILT
85882008-05-06 Ian Lance Taylor <iant@google.com>
8589
f3e9c5c5
ILT
8590 PR 6049
8591 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8592 functions.
8593 (class General_options): Remove existing --undefined, and add
8594 --no-undefined instead. Add new --undefined as synonym for -u.
8595 * archive.cc (Archive::add_symbols): Check whether symbol was
8596 named with -u.
8597 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8598 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8599 all uses. Add IS_UNDEFINED. Update declarations to split
8600 different versions of init_base. Declare init_base_undefined.
8601 (Symbol::is_defined): Handle IS_UNDEFINED.
8602 (Symbol::is_undefined): Likewise.
8603 (Symbol::is_weak_undefined): Call is_undefined.
8604 (Symbol::is_absolute): Handle IS_CONSTANT.
8605 (class Sized_symbol): Update declarations to split different
8606 versions of init. Declare init_undefined.
8607 (class Symbol_table): Declare new functions.
8608 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8609 Change all callers.
8610 (Symbol::init_base_output_data): Likewise.
8611 (Symbol::init_base_output_segment): Likewise.
8612 (Symbol::init_base_constant): Likewise.
8613 (Symbol::init_base_undefined): New function.
8614 (Sized_symbol::init_object): Rename from init. Change all
8615 callers.
8616 (Sized_symbol::init_output_data): Likewise.
8617 (Sized_symbol::init_output_segment): Likewise.
8618 (Sized_symbol::init_constant): Likewise.
8619 (Sized_symbol::init_undefined): New function.
8620 (Symbol_table::add_undefined_symbols_from_command_line): New
8621 function.
8622 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8623 function.
8624 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8625 (Symbol::output_section): Likewise.
8626 (Symbol::set_output_section): Likewise.
8627 (Symbol_table::sized_finalize_symbol): Likewise.
8628 (Symbol_table::sized_write_globals): Likewise.
8629 * resolve.cc (Symbol_table::should_override): Likewise.
8630 (Symbol::override_base_with_special): Likewise.
8631
8bdcdf2c
ILT
8632 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8633 symbol, change it to have default visibility.
8634 * testsuite/protected_1.cc: New file.
8635 * testsuite/protected_2.cc: New file.
8636 * testsuite/protected_3.cc: New file.
8637 * testsuite/protected_main_1.cc: New file.
8638 * testsuite/protected_main_2.cc: New file.
8639 * testsuite/protected_main_3.cc: New file.
8640 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8641 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8642 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8643 (protected_1.so): New target.
8644 (protected_1_pic.o, protected_2_pic.o): New targets.
8645 (protected_3_pic.o): New target.
8646 (check_PROGRAMS): Add protected_2.
8647 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8648 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8649 * testsuite/Makefile.in: Rebuild.
8650
2b706932
ILT
8651 * options.h (DEFINE_var): Add set_user_set_##varname__.
8652 (DEFINE_bool_alias): New macro.
8653 (class General_options): Define -Bstatic using DEFINE_bool_alias
8654 rather than DEFINE_special. Add --undefined as an alias for -z
8655 defs.
8656 * options.cc (General_options::parse_Bstatic): Remove.
8657
d82a5bcc
ILT
8658 * options.h (class General_options): Add --fatal-warnings.
8659 * main.cc (main): Implement --fatal-warnings.
8660 * errors.h (Errors::warning_count): New function.
8661
f1f70eae
ILT
8662 * options.h (class General_options): Add -Bsymbolic-functions.
8663 * symtab.h (Symbol::is_preemptible): Check for
8664 -Bsymbolic-functions.
8665
8825ac63
ILT
86662008-05-05 Ian Lance Taylor <iant@google.com>
8667
d98bc257
ILT
8668 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8669 as noVARNAME rather than no-VARNAME.
8670 (class General_options): Add option -z combreloc.
8671 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8672 get_address.
8673 (Output_reloc::sort_before) [SHT_REL]: New function.
8674 (Output_reloc::sort_before) [SHT_RELA]: New function.
8675 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8676 Sort_relocs_comparison.
8677 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8678 parameter. Change all callers.
8679 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8680 sort_relocs parameter. Change all callers.
8681 * output.cc (Output_reloc::get_address): New function, broken out
8682 of write_rel.
8683 (Output_reloc::write_rel): Call it.
8684 (Output_reloc::compare): New function.
8685 (Output_data_reloc_base::do_write): Optionally sort relocs.
8686
60b2b4e7
ILT
8687 * configure.ac: If targ_extra_obj is set, link it in.
8688 * configure.tgt: Initialize all variables.
8689 (x86_64*): Set targ_extra_obj and targ_extra_size.
8690 * configure: Rebuild.
8691
8825ac63
ILT
8692 * object.cc (Sized_relobj::include_section_group): Adjust section
8693 indexes read from group data. Build vector to pass to
8694 layout_group.
8695 * layout.cc (Layout::layout_group): Add flags and shndxes
8696 parameters. Remove contents parameter. Change caller. Update
8697 explicit instantiations.
8698 * layout.h (class Layout): Update layout_group declaration.
8699 * output.cc (Output_data_group::Output_data_group): Add flags and
8700 input_shndxes parameters. Remove contents parameter. Change
8701 caller.
8702 (Output_data_group::do_write): Change input_sections_ to
8703 input_shndxes_.
8704 * output.h (class Output_data_group): Update constructor
8705 declaration. Rename input_sections_ to input_shndxes_.
8706 * testsuite/many_sections_test.cc: Add template.
8707
e94cf127
CC
87082008-04-30 Cary Coutant <ccoutant@google.com>
8709
4418b2d5
CC
8710 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8711
e94cf127
CC
8712 * layout.cc (Layout::include_section): Refactored check for debug
8713 info section.
8714 (Layout::add_comdat): Add new parameters. Change type
8715 of signature parameter. Add object and shndx to signatures table.
8716 (Layout::find_kept_object): New function.
8717 * layout.h: Include <cstring>.
8718 (Layout::is_debug_info_section): New function.
8719 (Layout::add_comdat): Add new parameters.
8720 (Layout::find_kept_object): New function.
8721 (Layout::Kept_section): New struct.
8722 (Layout::Signatures): Change type of map range.
8723 * object.cc (Relobj::output_section_address): New function.
8724 (Sized_relobj::include_section_group): Add new parameters. Change
8725 calls to Layout::add_comdat. Change to build table of kept comdat
8726 groups and table mapping discarded sections to kept sections.
8727 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8728 (Sized_relobj::do_layout): Change calls to include_section_group and
8729 include_linkonce_section.
8730 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8731 value to zero when section is discarded.
8732 (Sized_relobj::map_to_kept_section): New function.
8733 * object.h (Relobj::output_section_address): New function.
8734 (Relobj::Comdat_group): New type.
8735 (Relobj::find_comdat_group): New function.
8736 (Relobj::Comdat_group_table): New type.
8737 (Relobj::Kept_comdat_section): New type.
8738 (Relobj::Kept_comdat_section_table): New type.
8739 (Relobj::add_comdat_group): New function.
8740 (Relobj::set_kept_comdat_section): New function.
8741 (Relobj::get_kept_comdat_section): New function.
8742 (Relobj::comdat_groups_): New field.
8743 (Relobj::kept_comdat_sections_): New field.
8744 (Symbol_value::input_value): Update comment.
8745 (Sized_relobj::map_to_kept_section) New function.
8746 (Sized_relobj::include_linkonce_section): Add new parameter.
8747 * target-reloc.h (Comdat_behavior): New type.
8748 (get_comdat_behavior): New function.
8749 (relocate_section): Add code to map a discarded section to the
8750 corresponding kept section when applying a relocation.
8751
e4e5049b
CS
87522008-04-30 Craig Silverstein <csilvers@google.com>
8753
8754 * dwarf_reader.cc (next_generation_count): New static var.
8755 (Addr2line_cache_entry): New struct.
8756 (addr2line_cache): New static var.
8757 (Dwarf_line_info::one_addr2line): Added caching.
8758 (Dwarf_line_info::clear_addr2line_cache): New function.
8759 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8760 cache-size parameter.
8761 (Dwarf_line_info::one_addr2line_cache): New function.
8762 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8763 new cache-size argument to one_addr2line(), and clear cache.
8764
d09e9154
CC
87652008-04-28 Cary Coutant <ccoutant@google.com>
8766
8767 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8768 R_386_PC8 relocations.
8769
7ef73768
ILT
87702008-04-23 Ian Lance Taylor <iant@google.com>
8771
55438702
ILT
8772 * object.cc (Sized_relobj::include_section_group): Check for
8773 invalid section group.
8774
c165fb93
ILT
8775 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8776 header size.
8777
7ef73768
ILT
8778 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8779 than read for file header.
8780 * archive.cc (Archive::include_member): Likewise.
8781
6194aaab
L
87822008-04-23 Paolo Bonzini <bonzini@gnu.org>
8783
8784 * aclocal.m4: Regenerate.
8785 * configure: Regenerate.
8786
d491d34e
ILT
87872008-04-19 Ian Lance Taylor <iant@google.com>
8788
5ea2bac6
ILT
8789 * version.cc (version_string): Bump to 1.6.
8790
7bc3e21a
ILT
8791 * testsuite/Makefile.am (many_sections_r_test): New target.
8792 (many_sections_r_test_SOURCES): Remove.
8793 (many_sections_r_test_DEPENDENCIES): Remove.
8794 (many_sections_r_test_LDFLAGS): Remove.
8795 (many_sections_r_test_LDADD): Remove.
8796
7fcd3aa9
ILT
8797 * object.cc (Sized_relobj::do_add_symbols): Always pass
8798 local_symbol_count_ to add_from_relobj.
8799
4c94d6ae
ILT
8800 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8801 every thousand variables.
8802 * testsuite/Makefile.in: Rebuild.
8803
d491d34e
ILT
8804 * object.cc (Xindex::initialize_symtab_xindex): New function.
8805 (Xindex::read_symtab_xindex): New function.
8806 (Xindex::sym_xindex_to_shndx): New function.
8807 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8808 available.
8809 (Sized_relobj::do_initialize_xindex): New function.
8810 (Sized_relobj::do_read_symbols): Adjust section links.
8811 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8812 parameter. Change all callers.
8813 (Sized_relobj::include_section_group): Adjust section links and
8814 symbol section indexes.
8815 (Sized_relobj::do_layout): Adjust section links.
8816 (Sized_relobj::do_count_local_symbols): Adjust section links and
8817 symbol section indexes.
8818 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8819 ordinary and special symbols.
8820 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8821 dynsym_xindex parameters. Change all callers. Adjust section
8822 links. Use SHN_XINDEX when needed.
8823 (Sized_relobj::get_symbol_location_info): Adjust section links.
8824 Don't get fooled by special symbols.
8825 * object.h (class Xindex): Define.
8826 (class Object): Add xindex_ parameter. Declare virtual functoin
8827 do_initialize_xindex.
8828 (Object::adjust_sym_shndx): New function.
8829 (Object::set_xindex): New protected function.
8830 (class Symbol_value): Add is_ordinary_shndx_ field.
8831 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8832 (Symbol_value::value): Assert ordinary section.
8833 (Symbol_value::initialize_input_to_output_map): Likewise.
8834 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8835 Change all callers.
8836 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8837 all callers.
8838 (class Sized_relobj): Update declarations.
8839 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8840 parameter. Change all callers.
8841 (Sized_relobj::adjust_shndx): New function.
8842 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8843 field.
8844 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8845 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8846 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8847 (Sized_dynobj::read_dynsym_section): Adjust section links.
8848 (Sized_dynobj::read_dynamic): Likewise.
8849 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8850 section links.
8851 (Sized_dynobj::do_initialize_xindex): New function.
8852 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8853 do_initialize_xindex.
8854 (Sized_dynobj::adjust_shndx): New function.
8855 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8856 dynsym_xindex_ fields.
8857 (Layout::finalize): Add a call to set_section_indexes before
8858 creating the symtab sections.
8859 (Layout::set_section_indexes): Don't do anything if the section
8860 already has a section index.
8861 (Layout::create_symtab_sections): Add shnum parameter. Change
8862 caller. Create .symtab_shndx section if needed.
8863 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8864 caller.
8865 (Layout::allocated_output_section_count): New function.
8866 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8867 needed.
8868 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8869 fields. Update declarations.
8870 (Layout::symtab_xindex): New function.
8871 (Layout::dynsym_xindex): New function.
8872 (class Write_symbols_task): Add layout_ field.
8873 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8874 Change caller.
8875 * output.cc (Output_section_headers::Output_section_headers): Add
8876 shstrtab_section parameter. Change all callers.
8877 (Output_section_headers::do_sized_write): Store overflow values
8878 for section count and section string table section index in
8879 section header zero.
8880 (Output_file_header::do_sized_write): Check for overflow of
8881 section count and section string table section index.
8882 (Output_symtab_xindex::do_write): New function.
8883 (Output_symtab_xindex::endian_do_write): New function.
8884 * output.h (class Output_section_headers): Add shstrtab_section_.
8885 Update declarations.
8886 (class Output_symtab_xindex): Define.
8887 (Output_section::has_out_shndx): New function.
8888 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8889 field.
8890 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8891 Change all callers.
8892 (Sized_symbol::init): Likewise.
8893 (Symbol::output_section): Check for ordinary symbol.
8894 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8895 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8896 callers.
8897 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8898 Change all callers. Simplify handling of symbols from sections
8899 not included in the link.
8900 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8901 distinction.
8902 (Weak_alias_sorter::operator()): Assert that symbols are
8903 ordinary.
8904 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8905 distinction.
8906 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8907 parameters. Change all callers.
8908 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8909 symbol distinction. Use SHN_XINDEX when needed.
8910 (Symbol_table::write_section_symbol): Add symtab_xindex
8911 parameter. Change all callers.
8912 (Symbol_table::sized_write_section_symbol): Likewise. Use
8913 SHN_XINDEX when needed.
8914 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8915 declarations.
8916 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8917 (Symbol::is_defined): Check is_ordinary.
8918 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8919 (Symbol::is_absolute, Symbol::is_common): Likewise.
8920 (class Sized_symbol): Update declarations.
8921 (class Symbol_table): Update declarations.
8922 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8923 parameters. Change all callers.
8924 (Sized_symbol::override): Likewise.
8925 (Symbol_table::override): Likewise.
8926 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8927 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8928 is_ordinary, and orig_st_shndx parameters. Change all callers.
8929 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8930 to be in an ordinary section.
8931 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8932 object and is_ordinary parameters. Change all callers.
8933 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8934 Change all callers. Don't add undefined or non-ordinary symbols
8935 to reloc_map_.
8936 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8937 Change all callers.
8938 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8939 declarations.
8940 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8941 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8942 (Sized_relobj::relocate_sections): Likewise.
8943 * target-reloc.h (scan_relocs): Adjust section symbol index.
8944 (scan_relocatable_relocs): Likewise.
8945 * i386.cc (Scan::local): Check for ordinary symbols.
8946 * sparc.cc (Scan::local): Likewise.
8947 * x86_64.cc (Scan::local): Likewise.
8948 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8949 to symbol_section_and_value.
8950 * testsuite/many_sections_test.cc: New file.
8951 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8952 (check_PROGRAMS): Add many_sections_test.
8953 (many_sections_test_SOURCES): Define.
8954 (many_sections_test_DEPENDENCIES): Define.
8955 (many_sections_test_LDFLAGS): Define.
8956 (BUILT_SOURCES): Add many_sections_define.h.
8957 (many_sections_define.h): New target.
8958 (BUILT_SOURCES): Add many_sections_check.h.
8959 (many_sections_check.h): New target.
8960 (check_PROGRAMS): Add many_sections_r_test.
8961 (many_sections_r_test_SOURCES): Define.
8962 (many_sections_r_test_DEPENDENCIES): Define.
8963 (many_sections_r_test_LDFLAGS): Define.
8964 (many_sections_r_test_LDADD): Define.
8965 (many_sections_r_test.o): New target.
8966 * testsuite/Makefile.in: Rebuild.
8967
c5818ff1
CC
89682008-04-17 Cary Coutant <ccoutant@google.com>
8969
8970 * errors.cc (Errors::info): New function.
8971 (gold_info): New function.
8972 * errors.h (Errors::info): New function.
8973 * gold.h (gold_info): New function.
8974 * object.cc (Input_objects::add_object): Print trace output.
8975 * options.cc (options::parse_set): New function.
8976 (General_options::parse_wrap): Deleted.
8977 (General_options::General_options): Deleted initializer.
8978 * options.h (options::String_set): New typedef.
8979 (options::parse_set): New function.
8980 (DEFINE_set): New macro.
8981 (General_options::wrap): Changed to use DEFINE_set. Changed
8982 callers of any_wrap_symbols and is_wrap_symbol.
8983 (General_options::trace, General_options::trace_symbol):
8984 New options.
8985 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8986 (General_options::wrap_symbols_): Deleted.
8987 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8988
b5be4a7c
DM
89892008-04-17 David S. Miller <davem@davemloft.net>
8990
8991 * options.cc (General_options::parse_V): New function.
8992 * options.h: Add entries for -V and -Qy.
8993
155a0dd7
ILT
89942008-04-17 Ian Lance Taylor <iant@google.com>
8995
8996 * common.cc (Symbol_table::allocate_commons): Remove options
8997 parameter. Change caller.
8998 (Symbol_table::do_allocate_commons): Remove options parameter.
8999 Change caller. Just call do_allocate_commons_list twice.
9000 (Symbol_table::do_allocate_commons_list): New function, broken out
9001 of do_allocate_commons.
9002 * common.h (class Allocate_commons_task): Remove options_ field.
9003 Update constructor.
9004 * symtab.cc (Symbol_table::Symbol_table): Initialize
9005 tls_commons_.
9006 (Symbol_table::add_from_object): Put TLS common symbols on
9007 tls_commons_ list.
9008 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
9009 which are IN_OUTPUT_DATA.
9010 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
9011 allocate_commons and do_allocate_commons declarations. Declare
9012 do_allocate_commons_list.
9013 * gold.cc (queue_middle_tasks): Update creation of
9014 Allocate_commons_task to not pass options.
9015 * testsuite/Makefile.am (INCLUDES): Add -I.. .
9016 (TLS_TEST_C_FLAGS): New variable.
9017 (tls_test_c_pic.o): New target.
9018 (tls_test_shared.so): Link in tls_test_c_pic.o.
9019 (tls_test_c_pic_ie.o): New target.
9020 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9021 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9022 (tls_test_c.o): New target.
9023 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9024 (tls_pic_test_LDADD): Likewise.
9025 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9026 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9027 (tls_test_c_gnu2.o): New target.
9028 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9029 tls_test_c_gnu2.o.
9030 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9031 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9032 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9033 * testsuite/tls_test.cc: Include "config.h".
9034 (t_last): Call t11_last.
9035 * testsuite/tls_test.h (t11, t11_last): Declare.
9036 * testsuite/tls_test_c.c: New file.
9037 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9038 * configure.ac: Check for OpenMP support.
9039 * configure, config.in, Makefile.in: Rebuild.
9040 * testsuite/Makefile.in: Rebuild.
9041
edfbb029
CC
90422008-04-16 Cary Coutant <ccoutant@google.com>
9043
9044 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9045 (Target_i386::tls_base_symbol_defined_): New field.
9046 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9047 (Target_i386::Scan::global): Likewise.
9048 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9049 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9050 (Target_x86_64::tls_base_symbol_defined_): New field.
9051 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9052 (Target_x86_64::Scan::global): Likewise.
9053
f3c69fca
CC
90542008-04-16 Cary Coutant <ccoutant@google.com>
9055
9056 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9057 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9058 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9059 building shared libraries.
9060 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9061 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9062 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9063 * testsuite/Makefile.in: Rebuild.
9064 * testsuite/weak_undef.h: New file.
9065 * testsuite/weak_undef_file1.cc: Add extra test cases.
9066 * testsuite/weak_undef_file2.cc: Likewise.
9067 * testsuite/weak_undef_test.cc: Likewise.
9068
7c414435
DM
90692008-04-16 David S. Miller <davem@davemloft.net>
9070
32b769e1
DM
9071 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9072 Add issued_non_pic_error_ field. Declare check_non_pic.
9073 (Target_sparc::Scan::check_non_pic): New function.
9074 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9075 (Target_sparc::Scan::global): Likewise.
9076
11936fb1
DM
9077 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9078 * configure: Rebuild.
9079
7c414435
DM
9080 * options.h (DEFINE_enable): New macro.
9081 (new_dtags): New enable option.
9082 (initfirst, interpose, loadfltr, nodefaultlib,
9083 nodelete, nodlopen, nodump): New -z options.
9084 * layout.cc (Layout:finish_dynamic_section): If new
9085 dtags enabled, emit DT_RUNPATH. Also, emit a
9086 DT_FLAGS_1 containing any specified -z flags.
9087
85c7bf8b
ILT
90882008-04-16 Ian Lance Taylor <iant@google.com>
9089
12c0daef
ILT
9090 * copy-relocs.cc: New file.
9091 * copy-relocs.h: New file.
9092 * reloc.cc: Remove Copy_relocs code.
9093 * reloc.h: Likewise.
9094 * reloc-types.h (struct Reloc_types) [both versions]: Add
9095 get_reloc_addend_noerror.
9096 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9097 variants of add_global which take an addend which must be zero.
9098 * i386.cc: Include "copy-relocs.h".
9099 (class Target_i386): Change type of copy_relocs_ to variable,
9100 update initializer.
9101 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9102 Change all callers.
9103 (Target_i386::do_finalize_sections): Change handling of
9104 copy_relocs_.
9105 * sparc.cc: Include "copy-relocs.h".
9106 (class Target_sparc): Change type of copy_relocs_ to variable,
9107 update initializer.
9108 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9109 Change all callers.
9110 (Target_sparc::do_finalize_sections): Change handling of
9111 copy_relocs_.
9112 * x86_64.cc: Include "copy-relocs.h".
9113 (class Target_x86_64): Change type of copy_relocs_ to variable,
9114 update initializer.
9115 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9116 class. Change all callers.
9117 (Target_x86_64::do_finalize_sections): Change handling of
9118 copy_relocs_.
9119 * Makefile.am (CCFILES): Add copy-relocs.cc.
9120 (HFILES): Add copy-relocs.h.
9121
4f4995b6
ILT
9122 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9123
85c7bf8b
ILT
9124 * testsuite/script_test_4.sh: Permit leading zeroes.
9125
4f2a9edd
ILT
91262008-04-15 Ian Lance Taylor <iant@google.com>
9127
e6188289
ILT
9128 * script-sections.cc (Script_sections::create_segments): Use
9129 header_size_adjustment even when there is enough room for the
9130 headers.
9131 * testsuite/script_test_4.sh: New file.
9132 * testsuite/script_test_4.t: New file.
9133 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9134 (check_DATA): Add script_test_4.stdout.
9135 (MOSTLYCLEANFILES): Likewise.
9136 (script_test_4): New target.
9137 (script_test_4.stdout): New target.
9138 * testsuite/Makefile.in: Rebuild.
9139
4f2a9edd
ILT
9140 * sparc.cc: Add definitions for Output_data_plt_sparc class
9141 constants.
9142
f5314dd5
DM
91432008-04-14 David S. Miller <davem@davemloft.net>
9144
9145 * sparc.cc: New file.
9146 * Makefile.am (TARGETSOURCES): Add sparc.cc
9147 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9148 * configure.tgt: Document targ_extra_size and
9149 targ_extra_big_endian. Add entries for sparc-* and
9150 sparc64-*.
9151 * configure.ac: Handle targ_extra_size and
9152 targ_extra_big_endian.
9153 * Makefile.in: Rebuild.
9154 * configure: Likewise.
9155 * po/POTFILES.in: Likewise.
9156 * po/gold.pot: Likewise.
9157
154e0e9a
ILT
91582008-04-14 Ian Lance Taylor <iant@google.com>
9159
9160 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9161 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9162 in the name/type/flags to section mapping. Don't call
9163 allocate_output_section.
9164 (Layout::choose_output_section): Change parameter from adjust_name
9165 to is_input_section. Don't permit input sections after sections
9166 are attached to segments. Don't call allocate_output_section.
9167 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9168 not write_enable_output_section.
9169 (Layout::make_output_section): Don't push to
9170 unattached_section_list_ nor call attach_to_segment. Call
9171 attach_section_to_segment if sections are attached.
9172 (Layout::attach_sections_to_segments): New function.
9173 (Layout::attach_section_to_segment): New function.
9174 (Layout::attach_allocated_section_to_segment): Rename from
9175 attach_to_segment. Remove flags parameter.
9176 (Layout::allocate_output_section): Remove function.
9177 (Layout::write_enable_output_section): Remove function.
9178 * layout.h (class Layout): Update for above changes. Add new
9179 field sections_are_attached_.
9180 * output.h (Output_section::update_flags_for_input_section): New
9181 function.
9182 * output.cc (Output_section::add_input_section): Call
9183 update_flags_for_input_section.
9184 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9185
009a67a2
CC
91862008-04-11 Cary Coutant <ccoutant@google.com>
9187
9188 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9189 thought unnecessary.
9190 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9191
759b1a24
ILT
91922008-04-11 Ian Lance Taylor <iant@google.com>
9193
9194 * output.h (class Output_section_data): Remove inline definition
9195 of set_addralign.
9196 * output.cc (Output_section_data::set_addralign): New function.
9197
c2b45e22
CC
91982008-04-11 Cary Coutant <ccoutant@google.com>
9199
9200 Add support for TLS descriptors for i386 and x86_64.
9201 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9202 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9203 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9204 GOT_TYPE_TLS_DESC.
9205 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9206 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9207 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9208 relocations.
9209 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9210 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9211 Fix problem with initial-exec relocations.
9212 (Target_i386::Relocate::relocate_tls): Likewise.
9213 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9214 relaxation.
9215 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9216 support for section-plus-offset dynamic table entries.
9217 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9218 (Output_data_dynamic::Dynamic_entry): Add support for
9219 section-plus-offset dynamic table entries.
9220 (Output_data_dynamic::Classification): Likewise.
9221 (Output_data_dynamic::classification_): Renamed offset_.
9222 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9223 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9224 (Target_x86_64::make_plt_section): New function.
9225 (Target_x86_64::reserve_tlsdesc_entries): New function.
9226 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9227 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9228 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9229 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9230 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9231 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9232 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9233 add extra PLT entry for TLS descriptors.
9234 (Output_data_plt_x86_64::got_): New field.
9235 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9236 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9237 fields.
9238 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9239 descriptors.
9240 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9241 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9242 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9243 R_386_TLS_DESC_CALL relocations.
9244 (Target_x86_64::Scan::global): Likewise.
9245 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9246 for TLS descriptors.
9247 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9248 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9249 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9250 GD-to-IE relaxation.
9251 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9252 and TLS_DESCRIPTORS.
9253 * Makefile.in: Rebuild.
9254 * configure: Rebuild.
9255 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9256 (tls_test_shared2.so): New target.
9257 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9258 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9259 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9260 (tls_shared_gd_to_ie_test_LDADD): New variable.
9261 (tls_shared_gnu2_gd_to_ie_test): New target.
9262 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9263 New targets.
9264 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9265 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9266 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9267 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9268 (tls_shared_gnu2_test): New target.
9269 (tls_test_gnu2_shared.so): New target.
9270 (tls_shared_gnu2_test_SOURCES): New variable.
9271 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9272 (tls_shared_gnu2_test_LDFLAGS): New variable.
9273 (tls_shared_gnu2_test_LDADD): New variable.
9274 * testsuite/Makefile.in: Rebuild.
9275 * testsuite/Makefile.
9276
83bfb6b7
ILT
92772008-04-11 Ian Lance Taylor <iant@google.com>
9278
9279 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9280 justsyms.t.
9281 * testsuite/Makefile.in: Rebuild.
9282
9283 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9284 long.
9285 * testsuite/script_test_2.cc (main): Adjust test.
9286
706e1f5e
ILT
92872008-04-11 David S. Miller <davem@davemloft.net>
9288 Ian Lance Taylor <iant@google.com>
9289
9290 * options.h (General_options): Add entries for '-Y' and
9291 '-relax'.
9292 * options.cc (General_options:finalize): If -Y was used, add those
9293 entries to the library path instead of the default "/lib" and
9294 "/usr/lib".
9295
7c98e6bb
DM
92962008-04-11 David S. Miller <davem@davemloft.net>
9297
9298 * testsuite/justsyms.t: Start at 0x100.
9299 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
9300 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9301 long.
9302 * testsuite/script_test_2.cc: Adjust string and section length
9303 checks.
7c98e6bb 9304
99a37bfd
ILT
93052008-04-09 Ian Lance Taylor <iant@google.com>
9306
2cefc357
ILT
9307 PR gold/5996
9308 * script-sections.cc (Sections_element::allocate_to_segment): Add
9309 orphan parameter.
9310 (Output_section_definition::allocate_to_segment): Likewise.
9311 (Orphan_output_section::allocate_to_segment): Likewise.
9312 (Script_sections::attach_sections_using_phdrs_clause): Don't
9313 propagate non-PT_LOAD segments to orphan sections.
9314 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9315 readelf rather than objdump.
9316 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9317 .interp section and PT_INTERP segment are the same size.
9318 * testsuite/Makefile.in: Rebuild.
9319
99a37bfd
ILT
9320 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9321 aliases for symbols defined in the same object.
9322 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9323 (weak_alias_test_SOURCES): New variable.
9324 (weak_alias_test_DEPENDENCIES): New variable.
9325 (weak_alias_test_LDFLAGS): New variable.
9326 (weak_alias_test_LDADD): New variable.
9327 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9328 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9329 (weak_alias_test_3.o): New target.
9330 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9331 * testsuite/weak_alias_test_main.cc: New file.
9332 * testsuite/weak_alias_test_1.cc: New file.
9333 * testsuite/weak_alias_test_2.cc: New file.
9334 * testsuite/weak_alias_test_3.cc: New file.
9335
780e49c5
ILT
93362008-04-08 Ian Lance Taylor <iant@google.com>
9337
cdb0b8f5
ILT
9338 * options.h (class General_options): Add --noinhibit-exec option.
9339 * main.cc (main): Check --noinhibit-exec.
9340
0864d551
ILT
9341 * options.h (class General_options): Define --wrap as a special
9342 option. Add wrap_symbols_ field.
9343 (General_options::any_wrap_symbols): New function.
9344 (General_options::is_wrap_symbol): New function.
9345 * options.cc (General_options::parse_wrap): New function.
9346 (General_options::General_options): Initialize wrap_symbols_.
9347 * symtab.cc (Symbol_table::wrap_symbol): New function.
9348 (Symbol_table::add_from_object): Handle --wrap.
9349 * symtab.h (class Symbol_table): Declare wrap_symbol.
9350 * target.h (Target::wrap_char): New function.
9351 (Target::Target_info): Add wrap_char field.
9352 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9353 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9354 * testsuite/testfile.cc (Target_test::test_target_info):
9355 Likewise.
9356
789aa6de
ILT
9357 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9358 there is one.
9359
2c38906f
ILT
9360 * layout.h (class Layout): Add added_eh_frame_data_ field.
9361 * layout.cc (Layout::Layout): Initialize new field.
9362 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9363 output section until we find a section we merged successfully.
9364 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9365 that the size be non-zero.
9366
780e49c5
ILT
9367 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9368 qualifier.
9369
7fcd0256
ILT
93702008-04-08 Craig Silverstein <csilvers@google.com>
9371
9372 * configure.ac: Export new conditional variable HAVE_ZLIB.
9373 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9374 on HAVE_ZLIB.
9375 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9376 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9377
6835af53
ILT
93782008-04-07 Ian Lance Taylor <iant@google.com>
9379
e24f324c
ILT
9380 * version.cc (version_string): Set to "1.5".
9381
a036edd8
ILT
9382 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9383 Add issued_non_pic_error_ field. Declare check_non_pic.
9384 (Target_x86_64::Scan::check_non_pic): New function.
9385 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9386 (Target_x86_64::Scan::global): Likewise.
9387
624f8810
ILT
9388 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9389 addend parameter. Change caller. Handle merge sections.
9390 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9391 Address to Addend. Don't add in the result of
9392 local_section_offset, pass down the addend and use the returned
9393 value.
9394 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9395 Update declarations of local_section_offset and symbol_value.
9396 * testsuite/two_file_test_1.cc (t18): New function.
9397 * testsuite/two_file_test_2.cc (f18): New function.
9398 * testsuite/two_file_test_main.cc (main): Call t18.
9399 * testsuite/two_file_test.h (t18, f18): Declare.
9400
6835af53
ILT
9401 * configure.ac: Don't test for objdump, c++filt, or readelf.
9402 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9403 conditionals.
9404 (TEST_READELF): New variable.
9405 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9406 (check_PROGRAMS): Add two_file_strip_test.
9407 (two_file_strip_test): New target.
9408 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9409 (two_file_same_shared_strip_test_SOURCES): New variable.
9410 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9411 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9412 (two_file_same_shared_strip_test_LDADD): New variable.
9413 (two_file_shared_strip.so): New target.
9414 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9415 (ver_test_5.syms, ver_test_7.syms): Likewise.
9416 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9417 (strip_test_3.stdout): Use TEST_OBJDUMP.
9418 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9419
86925eef
CC
94202008-04-04 Cary Coutant <ccoutant@google.com>
9421
9422 * symtab.h (Symbol::is_weak_undefined): New function.
9423 (Symbol::is_strong_undefined): New function.
9424 (Symbol::is_absolute): New function.
9425 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9426 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9427 absolute symbols.
9428 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9429 (weak_undef_test): New target.
9430 * testsuite/Makefile.in: Rebuild.
9431 * testsuite/weak_undef_file1.cc: New file.
9432 * testsuite/weak_undef_file2.cc: New file.
9433 * testsuite/weak_undef_test.cc: New file.
9434
126f3ece
ILT
94352008-04-03 Craig Silverstein <csilvers@google.com>
9436
9437 * compressed_output.h (class Output_compressed_section): Use
9438 unsigned buffer.
9439 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9440 add zlib header.
9441 (zlib_compressed_suffix): Removed.
9442 (Output_compressed_section::set_final_data_size): Use unsigned
9443 buffers.
9444 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9445 Fix linker invocation.
9446 (flagstest_o_specialfile_and_compress_debug_sections):
9447 Likewise.
9448 * testsuite/Makefile.in: Regenerated.
9449
deae2a14
DM
94502008-04-02 David S. Miller <davem@davemloft.net>
9451
9452 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9453 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9454
70752818
ILT
94552008-04-02 Craig Silverstein <csilvers@google.com>
9456
9457 * TODO: New file.
9458
39d0cb0e
ILT
94592008-04-02 Ian Lance Taylor <iant@google.com>
9460
9461 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9462 parameters. Update for new key type to views_. Change all
9463 callers.
9464 (File_read::read): Adjust for byteshift in returned view.
9465 (File_read::add_view): New function, broken out of
9466 find_and_make_view.
9467 (File_read::make_view): New function, broken out of
9468 find_and_make_view.
9469 (File_read::find_or_make_view): Add offset and aligned
9470 parameters. Rewrite accordingly. Change all callers.
9471 (File_read::get_view): Add offset and aligned parameters. Adjust
9472 for byteshift in return value.
9473 (File_read::get_lasting_view): Likewise.
9474 * fileread.h (class File_read): Update declarations.
9475 (class File_read::View): Add byteshift_ field. Add byteshift to
9476 constructor. Add byteshift method.
9477 * archive.h (Archive::clear_uncached_views): New function.
9478 (Archive::get_view): Add aligned parameter. Change all callers.
9479 * object.h (Object::get_view): Add aligned parameter. Change all
9480 callers.
9481 (Object::get_lasting_view): Likewise.
9482
9483 * fileread.cc (File_read::release): Don't call clear_views if
9484 there are multiple objects.
9485 * fileread.h (File_read::clear_uncached_views): New function.
9486 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9487 on the archive.
9488
a1207466
CC
94892008-03-31 Cary Coutant <ccoutant@google.com>
9490
9491 Add thin archive support.
9492 * archive.cc (Archive::armagt): New const.
9493 (Archive::setup): Remove task parameter and calls to unlock.
9494 (Archive::unlock_nested_archives): New function.
9495 (Archive::read_header): Add nested_off parameter. Change
9496 all callers.
9497 (Archive::interpret_header): Likewise.
9498 (Archive::include_all_members): Change to handle thin
9499 archives.
9500 (Archive::include_member): Likewise.
9501 * archive.h (Archive::Archive): Add new parameters and
9502 initializers.
9503 (Archive::armagt): New const.
9504 (Archive::setup): Remove task parameter.
9505 (Archive::unlock_nested_archives): New function.
9506 (Archive::read_header): Add nested_off parameter.
9507 (Archive::interpret_header): Likewise.
9508 (Archive::Nested_archive_table): New typedef.
9509 (Archive::is_thin_archive_): New field.
9510 (Archive::nested_archives_): New field.
9511 (Archive::options_): New field.
9512 (Archive::dirpath_): New field.
9513 (Archive::task_): New field.
9514 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9515 for thin archives. Pass additional parameters to
9516 Archive::Archive. Unlock the archive file after calling
9517 Archive::setup.
cd536b21 9518
479f6503
ILT
95192008-03-29 Ian Lance Taylor <iant@google.com>
9520
686c8caf
ILT
9521 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9522 version symbol to be local.
9523 * testsuite/ver_test_4.sh: New file.
9524 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9525 (check_DATA): Add ver_test_4.syms.
9526 (ver_test_4.syms): New target.
9527 * testsuite/Makefile.in: Rebuild.
9528
ab794b6b
ILT
9529 * output.cc
9530 (Output_section::Input_section_sort_entry::has_priority): New
9531 function.
9532 (Output_section::Input_section_sort_entry::match_file_name): New
9533 function.
9534 (Output_section::Input_section_sort_entry::match_section_name):
9535 Remove.
9536 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9537 Remove.
9538 (Output_section::Input_section_sort_entry::match_section_file):
9539 Remove.
9540 (Output_section::Input_section_sort_compare::operator()): Rewrite
9541 using new Input_section_sort_entry functions. Sort crtbegin and
9542 crtend first. Sort sections with no priority before sections with
9543 a priority.
9544 * testsuite/initpri1.c (d3): Check j != 4.
9545 (cd5): New constructor/destructor function.
9546 (main): Check j != 2.
9547
479f6503
ILT
9548 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9549 new symbol when resolving, don't call set_is_default.
9550 * testsuite/ver_test_7.cc: New file.
9551 * testsuite/ver_test_7.sh: New file.
9552 * testsuite/Makefile.am (ver_test_7.so): New target.
9553 (ver_test_7.o): New target.
9554 (check_SCRIPTS): Add ver_test_7.sh.
9555 (check_DATA): Add ver_test_7.syms.
9556 (ver_test_7.syms): New target.
9557
2fd32231
ILT
95582008-03-28 Ian Lance Taylor <iant@google.com>
9559
9560 * layout.cc (Layout::layout): If we see an input section with a
9561 name that needs sorting, set the must_sort flag for the output
9562 section.
9563 (Layout::make_output_section): If the name of the output section
9564 indicates that it might require sorting, set the may_sort flag.
9565 * output.h (Output_section::may_sort_attached_input_sections): New
9566 function.
9567 (Output_section::set_may_sort_attached_input_sections): New
9568 function.
9569 (Output_section::must_sort_attached_input_sections): New
9570 function.
9571 (Output_section::set_must_sort_attached_input_sections): New
9572 function.
9573 (class Output_section): Declare Input_section_sort_entry. Define
9574 Input_section_sort_compare. Declare
9575 sort_attached_input_sections. Add new fields:
9576 may_sort_attached_input_sections_,
9577 must_sort_attached_input_sections_,
9578 attached_input_sections_are_sorted_.
9579 * output.cc (Output_section::Output_section): Initialize new
9580 fields.
9581 (Output_section::add_input_section): Add an entry to
9582 input_sections_ if may_sort or must_sort are true.
9583 (Output_section::set_final_data_size): Call
9584 sort_attached_input_sections if necessary.
9585 (Output_section::Input_section_sort_entry): Define new class.
9586 (Output_section::Input_section_sort_compare::operator()): New
9587 function.
9588 (Output_section::sort_attached_input_sections): New function.
9589 * configure.ac: Check whether the compiler supports constructor
9590 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9591 * testsuite/initpri1.c: New file.
9592 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9593 CONSTRUCTOR_PRIORITY.
9594 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9595 (initpri1_LDFLAGS): New variable.
9596 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9597
18e6b24e
ILT
95982008-03-27 Ian Lance Taylor <iant@google.com>
9599
49bdd526
ILT
9600 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9601 * testsuite/common_test_1.c: New file.
9602 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9603 (common_test_1_SOURCES): New variable.
9604 (common_test_1_DEPENDENCIES): New variable.
9605 (common_test_1_LDFLAGS): New variable.
9606
18e6b24e
ILT
9607 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9608 and commons_ correctly when NAME/VERSION does not override
9609 NAME/NULL.
9610 * testsuite/ver_test_6.c: New file.
9611 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9612 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9613 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9614
04bf7072
ILT
96152008-03-26 Ian Lance Taylor <iant@google.com>
9616
5871526f
ILT
9617 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9618 of an undefined symbol from a version script.
9619 * testsuite/Makefile.am (ver_test_5.so): New target.
9620 (ver_test_5.o): New target.
9621 (check_SCRIPTS): Add ver_test_5.sh.
9622 (check_DATA): Add ver_test_5.syms.
9623 (ver_test_5.syms): New target.
9624 * testsuite/ver_test_5.cc: New file.
9625 * testsuite/ver_test_5.script: New file.
9626 * testsuite/ver_test_5.sh: New file.
9627 * Makefile.in, testsuite/Makefile.in: Rebuild.
9628
04bf7072
ILT
9629 PR gold/5986
9630 Fix problems building gold with gcc 4.3.0.
9631 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9632 (gold_error_at_location, gold_warning_at_location): Use it.
9633 * configure.ac: Check whether we can compile and use a template
9634 function with a printf attribute.
9635 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9636 when jumping over bytes.
9637 * object.cc: Instantiate Object::read_section_data.
9638 * debug.h: Include <cstring>
9639 * dwarf_reader.cc: Include <algorithm>
9640 * main.cc: Include <cstring>.
9641 * options.cc: Include <cstring>.
9642 * output.cc: Include <cstring>.
9643 * script.cc: Include <cstring>.
9644 * script.h: Include <string>.
9645 * symtab.cc: Include <cstring> and <algorithm>.
9646 * target-select.cc: Include <cstring>.
9647 * version.cc: Include <string>.
9648 * testsuite/testmain.cc: Include <cstdlib>.
9649 * configure, config.in: Rebuild.
9650
874c5b28
ILT
96512008-03-25 Ian Lance Taylor <iant@google.com>
9652
819d6c3a
ILT
9653 * options.cc: Include "../bfd/bfdver.h".
9654 (options::help): Print bug reporting address.
9655
f4b2c6f5
ILT
9656 * version.cc (print_version): Adjust output for current value of
9657 BFD_VERSION_STRING.
9658
9659 * NEWS: New file.
9660
e96caa79
ILT
9661 * options.cc (options::help): Print list of supported targets.
9662 * target-select.h: Include <vector>.
9663 (class Target_selector): Make machine_, size_, and is_big_endian_
9664 fields const. Add bfd_name_ and instantiated_target_ fields.
9665 (Target_selector::Target_selector): Add bfd_name parameter.
9666 (Target_selector::recognize): Make non-virtual, call
9667 do_recognize.
9668 (Target_selector::recognize_by_name): Make non-virtual, call
9669 do_recognize_by_name.
9670 (Target_selector::supported_names): New function.
9671 (Target_selector::bfd_name): New function.
9672 (Target_selector::do_instantiate_target): New pure virtual
9673 function.
9674 (Target_selector::do_recognize): New virtual function.
9675 (Target_selector::do_recognize_by_name): New virtual function.
9676 (Target_selector::instantiate_target): New private function.
9677 (supported_target_names): Declare.
9678 * target-select.cc (Target_selector::Target_selector): Update for
9679 new parameter and fields.
9680 (select_target_by_name): Check that the name matches before
9681 calling recognize_by_name.
9682 (supported_target_names): New function.
9683 * i386.cc (class Target_selector_i386): Update Target_selector
9684 constructor call. Remove recognize and recognize_by_name. Add
9685 do_instantiate_target.
9686 * x86_64.cc (class Target_selector_x86_64): Likewise.
9687 * testsuite/testfile.cc (class Target_selector_test): Update for
9688 changes to Target_selector.
9689
874c5b28
ILT
9690 * README: Rewrite, with some notes on unsupported features.
9691
0a65a3a7
CC
96922008-03-24 Cary Coutant <ccoutant@google.com>
9693
9694 * i386.cc (Target_i386::Got_type): New enum declaration.
9695 (Target_i386::Scan::local): Updated callers of Output_data_got
9696 member functions.
9697 (Target_i386::Scan::global): Likewise.
9698 (Target_i386::Relocate::relocate): Likewise.
9699 (Target_i386::Relocate::relocate_tls): Likewise.
9700 * object.h (Got_offset_list): New class.
9701 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9702 (Sized_relobj::local_got_offset): Likewise.
9703 (Sized_relobj::set_local_got_offset): Likewise.
9704 (Sized_relobj::local_has_tls_got_offset): Removed.
9705 (Sized_relobj::local_tls_got_offset): Removed.
9706 (Sized_relobj::set_local_tls_got_offset): Removed.
9707 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9708 * output.cc (Output_data_got::add_global): Added got_type parameter.
9709 (Output_data_got::add_global_with_rel): Likewise.
9710 (Output_data_got::add_global_with_rela): Likewise.
9711 (Output_data_got::add_global_pair_with_rel): New function.
9712 (Output_data_got::add_global_pair_with_rela): New function.
9713 (Output_data_got::add_local): Added got_type parameter.
9714 (Output_data_got::add_local_with_rel): Likewise.
9715 (Output_data_got::add_local_with_rela): Likewise.
9716 (Output_data_got::add_local_pair_with_rel): New function.
9717 (Output_data_got::add_local_pair_with_rela): New function.
9718 (Output_data_got::add_global_tls): Removed.
9719 (Output_data_got::add_global_tls_with_rel): Removed.
9720 (Output_data_got::add_global_tls_with_rela): Removed.
9721 (Output_data_got::add_local_tls): Removed.
9722 (Output_data_got::add_local_tls_with_rel): Removed.
9723 (Output_data_got::add_local_tls_with_rela): Removed.
9724 * output.h (Output_data_got::add_global): Added got_type parameter.
9725 (Output_data_got::add_global_with_rel): Likewise.
9726 (Output_data_got::add_global_with_rela): Likewise.
9727 (Output_data_got::add_global_pair_with_rel): New function.
9728 (Output_data_got::add_global_pair_with_rela): New function.
9729 (Output_data_got::add_local): Added got_type parameter.
9730 (Output_data_got::add_local_with_rel): Likewise.
9731 (Output_data_got::add_local_with_rela): Likewise.
9732 (Output_data_got::add_local_pair_with_rel): New function.
9733 (Output_data_got::add_local_pair_with_rela): New function.
9734 (Output_data_got::add_global_tls): Removed.
9735 (Output_data_got::add_global_tls_with_rel): Removed.
9736 (Output_data_got::add_global_tls_with_rela): Removed.
9737 (Output_data_got::add_local_tls): Removed.
9738 (Output_data_got::add_local_tls_with_rel): Removed.
9739 (Output_data_got::add_local_tls_with_rela): Removed.
9740 * resolve.cc (Symbol::override_base_with_special): Removed
9741 reference to has_got_offset_ field.
9742 * symtab.cc (Symbol::init_fields): Replaced initialization
9743 of got_offset_ with got_offsets_. Removed initialization
9744 of has_got_offset_
53fcba31 9745 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
9746 (Symbol::got_offset): Likewise.
9747 (Symbol::set_got_offset): Likewise.
9748 (Symbol::has_tls_got_offset): Removed.
9749 (Symbol::tls_got_offset): Removed.
9750 (Symbol::set_tls_got_offset): Removed.
9751 (Symbol::got_offset_): Removed.
9752 (Symbol::tls_mod_got_offset_): Removed.
9753 (Symbol::tls_pair_got_offset_): Removed.
9754 (Symbol::got_offsets_): New field.
9755 (Symbol::has_got_offset): Removed.
9756 (Symbol::has_tls_mod_got_offset): Removed.
9757 (Symbol::has_tls_pair_got_offset): Removed.
9758 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9759 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9760 member functions.
9761 (Target_x86_64::Scan::global): Likewise.
9762 (Target_x86_64::Relocate::relocate): Likewise.
9763 (Target_x86_64::Relocate::relocate_tls): Likewise.
9764
bd52eafb
BE
97652008-03-25 Ben Elliston <bje@au.ibm.com>
9766
9767 * yyscript.y: Fix spelling error in comment.
9768
8b105e34
ILT
97692008-03-24 Ian Lance Taylor <iant@google.com>
9770
8ed814a9
ILT
9771 * options.h (class General_options): Define build_id option.
9772 * layout.h (class Layout): Declare write_build_id, create_note,
9773 create_build_id. Add build_id_note_ member.
9774 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9775 "libiberty.h", "md5.h", "sha1.h".
9776 (Layout::Layout): Initialize eh_frame_data_,
9777 eh_frame_hdr_section_, and build_id_note_.
9778 (Layout::finalize): Call create_build_id.
9779 (Layout::create_note): New function, broken out of
9780 Layout::create_gold_note.
9781 (Layout::create_gold_note): Call create_note.
9782 (Layout::create_build_id): New function.
9783 (Layout::write_build_id): New function.
9784 (Close_task_runner::run): Call write_build_id.
9785
8b105e34
ILT
9786 * x86_64.cc: Correct license to GPLv3.
9787
086a1841
ILT
97882008-03-23 Ian Lance Taylor <iant@google.com>
9789
9790 * options.cc: Include "demangle.h".
9791 (parse_optional_string): New function.
9792 (parse_long_option): Handle takes_optional_argument.
9793 (parse_short_option): Update dash_z initializer. Handle
9794 takes_optional_argument.
9795 (General_options::General_options): Initialize do_demangle_.
9796 (General_options::finalize): Set do_demangle_. Handle demangling
9797 style.
9798 * options.h (parse_optional_string): Declare.
9799 (struct One_option): Add optional_arg field. Update constructor.
9800 Update call constructor calls. Add takes_optional_argument
9801 function.
9802 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9803 (DEFINE_optional_string): Define.
9804 (General_options::demangle): Change from DEFINE_bool to
9805 DEFINE_optional_string.
9806 (General_options::no_demangle): New function.
9807 (General_options::do_demangle): New function.
9808 (General_options::set_do_demangle): New function.
9809 (General_options::execstack_status_): Move definition to end of
9810 class definition.
9811 (General_options::static_): Likewise.
9812 (General_options::do_demangle_): New field.
9813 * object.cc (big_endian>::get_symbol_location_info): Call
9814 Options::do_demangle, not Options::demangle.
9815 * symtab.cc (demangle): Likewise.
9816
cbb93e63
ILT
98172008-03-22 Ian Lance Taylor <iant@google.com>
9818
9819 * gold.h: Include <cstddef> and <sys/types.h>
9820 * options.h: Include <cstring>.
9821
ec531623
ILT
98222008-03-21 Ian Lance Taylor <iant@google.com>
9823
9824 * Added source code to GNU binutils.
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