sim: bfin: handle saturation with RND12 sub insns
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
30e1f9e6
CC
12011-03-25 Cary Coutant <ccoutant@google.com>
2
3 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4 * testsuite/Makefile.in: Regenerate.
5
9c793f14
RÁE
62010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7
8 * plugin.cc (get_view): New.
9 (Plugin::load): Pass get_view to the plugin.
10 (Plugin_manager::get_view): New.
11
9312bb0a
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122011-03-21 Ian Lance Taylor <iant@google.com>
13
14 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 15 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 16
7e12ba9e
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172011-03-21 Sriraman Tallam <tmsriram@google.com>
18
19 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
20 Change == to -eq.
21 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
22 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
23 Change == to -eq.
24 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
25 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
26
fd7a005d
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272011-03-14 Ian Lance Taylor <iant@google.com>
28
29 * script-sections.cc (Sort_output_sections::script_compare):
30 Rename from is_before, change return type.
31 (Sort_output_sections::operator()): Adjust accordingly.
32
ed16fd1b
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332011-03-11 Jeffrey Yasskin <jyasskin@google.com>
34
35 PR gold/12572
36 * testsuite/odr_violation2.cc: Add comment to make all error line
37 numbers double digits.
38 * testsuite/debug_msg.sh: Adjust expected errors.
39
71ff8986
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402011-03-09 Jeffrey Yasskin <jyasskin@google.com>
41
42 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
43 but mark earlier ones as non-canonical
44 (offset_to_iterator): Update search target and example
45 (do_addr2line): Return extra lines in a vector*
46 (format_file_lineno): Extract from do_addr2line
47 (one_addr2line): Add vector* out-param
48 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
49 when a lineno entry appeared last for its instruction
50 (Dwarf_line_info): Add vector* out-param
51 * object.cc (Relocate_info): Pass NULL for the vector* out-param
52 * symtab.cc (Odr_violation_compare): Include the lineno in the
53 comparison again.
54 (linenos_from_loc): New. Combine the canonical line for an
55 address with its other lines.
56 (True_if_intersect): New. Helper functor to make
57 std::set_intersection a query.
58 (detect_odr_violations): Compare sets of lines instead of just
59 one line for each function. This became less deterministic, but
60 has fewer false positives.
61 * symtab.h: Declarations.
62 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
63 mix an optimized and non-optimized object in the same binary
64 (odr_violation2.so): Same.
65 * testsuite/Makefile.in: Regenerate from Makefile.am.
66 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
67 * testsuite/debug_msg.sh: Update line numbers and add
68 assertions.
69 * testsuite/odr_violation1.cc: Use OdrDerived, in a
70 non-optimized context.
71 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
72 isn't inlined, and use OdrDerived in an optimized context.
73 * testsuite/odr_header1.h: Defines OdrDerived, where
74 optimization will change the
75 first-instruction-in-the-destructor's file and line number.
76 * testsuite/odr_header2.h: Defines OdrBase.
77
a19fefdc
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782011-03-09 Ian Lance Taylor <iant@google.com>
79
80 * fileread.cc (File_read::clear_views): Don't delete the whole
81 file view.
82
ecb351e9
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832011-03-08 Ian Lance Taylor <iant@google.com>
84
85 PR gold/12525
86 * fileread.cc: #include <climits>.
87 (GOLD_IOV_MAX): Define.
88 (File_read::read_multiple): Limit number of entries by iov_max.
89 * fileread.h (class File_read): Always set max_readv_entries to
90 128.
91
b821d13c
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922011-03-07 Ian Lance Taylor <iant@google.com>
93
94 PR gold/12525
95 * options.h (class General_options): Add -dy and -dn.
96
89243142
CC
972011-03-02 Cary Coutant <ccoutant@google.com>
98
99 * testsuite/script_test_9.t: Add TLS segment.
100
d0773f31
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1012011-03-02 Simon Baldwin <simonb@google.com>
102
103 * configure.ac: Add check for gnu_indirect_function support in
104 the toolchain building binutils.
105 * configure: Rebuild.
106
badc8139
RÁE
1072010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
108
109 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
110 plugin only symbols.
111 (Symbol_table::sized_finalize_symbol) Mark symbol only present
112 in plugin files as not needed in the symbol table.
113
4cf7a849
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1142011-02-11 Sriraman Tallam <tmsriram@google.com>
115
116 * output.cc (Output_section::add_input_section): Delay fill
117 generation for section ordering.
118
b578bd7d
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1192011-02-09 Ian Lance Taylor <iant@google.com>
120
121 PR gold/12316
122 * object.h (class Sized_relobj): Remove clear_local_symbols.
123 * reloc.cc (Sized_relobj::do_relocate): Don't call
124 clear_local_symbols.
125
84ced98a
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1262010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
127
128 * plugin.cc (is_visible_from_outside): Return true for symbols
129 in the -u option.
130
55382fb7
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1312011-02-04 Jeffrey Yasskin <jyasskin@google.com>
132
133 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
134 filename.
135
4e271fff
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1362011-02-02 Sriraman Tallam <tmsriram@google.com>
137
138 * icf.h (is_section_foldable_candidate): Change type of parameter
139 to std::string.
140 * icf.cc (Icf::find_identical_sections): Change type of local variable
141 section_name to be std::string.
142 (is_function_ctor_or_dtor): Change type of parameter to std::string.
143
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1442011-01-25 Ian Lance Taylor <iant@google.com>
145
146 * script.cc (script_add_extern): Rewrite to use
147 add_symbol_reference.
148
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1492011-01-25 Doug Kwan <dougkwan@google.com>
150
d433c3ac 151 * icf.cc (get_section_contents): Always lock section's object.
880473a6 152
f30f86fa
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1532011-01-24 Ian Lance Taylor <iant@google.com>
154
155 * options.h (class General_options): Accept
156 --no-detect-odr-violations.
157
8e51a0b9
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1582011-01-24 Ian Lance Taylor <iant@google.com>
159
160 * version.cc (version_string): Bump to 1.11.
161
0f3b89d8
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1622011-01-24 Ian Lance Taylor <iant@google.com>
163
164 * plugin.cc (class Plugin_rescan): Define new class.
165 (Plugin_manager::claim_file): Set any_claimed_.
166 (Plugin_manager::save_archive): New function.
167 (Plugin_manager::save_input_group): New function.
168 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
169 necessary.
170 (Plugin_manager::new_undefined_symbol): New function.
171 (Plugin_manager::rescan): New function.
172 (Plugin_manager::rescannable_defines): New function.
173 (Plugin_manager::add_input_file): Set any_added_.
174 * plugin.h (class Plugin_manager): define new fields rescannable_,
175 undefined_symbols_, any_claimed_, and any_added_. Declare
176 Plugin_rescan as friend. Declare new functions.
177 (Plugin_manager::Rescannable): Define type.
178 (Plugin_manager::Rescannable_list): Define type.
179 (Plugin_manager::Undefined_symbol_list): Define type.
180 (Plugin_manager::Plugin_manager): Initialize new fields.
181 * archive.cc (Archive::defines_symbol): New function.
182 (Add_archive_symbols::run): Pass archive to plugins if any.
183 * archive.h (class Archive): Declare defines_symbol.
184 * readsyms.cc (Input_group::~Input_group): New function.
185 (Finish_group::run): Pass input_group to plugins if any.
186 * readsyms.h (class Input_group): Declare destructor.
187 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
188 any.
189
3bb951e5
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1902011-01-10 Ian Lance Taylor <iant@google.com>
191
192 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
193 section as relro.
194 (Layout::set_segment_offsets): Reset increase_relro before calling
195 set_section_addresses a second time.
196
0aa45fac
CC
1972011-01-04 Cary Coutant <ccoutant@google.com>
198
199 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
200 sections before NOBITS sections.
201
0db46eb4
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2022011-01-01 H.J. Lu <hongjiu.lu@intel.com>
203
204 * version.cc (print_version): Update copyright to 2011.
205
829c9745
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2062010-12-23 Cary Coutant <ccoutant@google.com>
207
208 * output.h (Output_data_reloc::add_output_section): Pass OD instead
209 of OS to this->add. Add OD parameter to second form of the function.
210
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2112010-12-20 Ian Lance Taylor <iant@google.com>
212
213 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
214 second of two consecutive entries with same offset.
215
f8e9a930
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2162010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
217
218 * testsuite/Makefile.am (ifuncmain2static_LDADD)
219 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
220 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
221 to avoid unneeded links against $(LDADD).
222 * testsuite/Makefile.in: Regenerate.
223
2fbb4320
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2242010-12-15 Ian Lance Taylor <iant@google.com>
225
226 PR gold/12324
227 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
228 for R_X86_64_32 and R_X86_64_PC32.
229 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
230 ver_matching_def_pic.o.
231 (ver_matching_def_pic.o): New target.
232
fedb228d
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2332010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
234
235 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
236 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
237 Move definition before File_read::View member definitions.
238 (File_read::View::~View): Initialize and hold lock before
239 updating current_mapped_bytes.
240
9b547ce6
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2412010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
242
243 * dwarf_reader.cc: Remove outdated comment.
244 * gold-threads.cc: Fix typo in error message.
245 * archive.cc: Fix typos in comments.
246 * archive.h: Likewise.
247 * arm-reloc-property.cc: Likewise.
248 * arm-reloc-property.h: Likewise.
249 * arm-reloc.def: Likewise.
250 * arm.cc: Likewise.
251 * attributes.h: Likewise.
252 * cref.cc: Likewise.
253 * ehframe.cc: Likewise.
254 * fileread.h: Likewise.
255 * gold.h: Likewise.
256 * i386.cc: Likewise.
257 * icf.cc: Likewise.
258 * incremental.h: Likewise.
259 * int_encoding.cc: Likewise.
260 * layout.h: Likewise.
261 * main.cc: Likewise.
262 * merge.h: Likewise.
263 * object.cc: Likewise.
264 * object.h: Likewise.
265 * options.cc: Likewise.
266 * readsyms.cc: Likewise.
267 * reduced_debug_output.cc: Likewise.
268 * reloc.cc: Likewise.
269 * script-sections.cc: Likewise.
270 * sparc.cc: Likewise.
271 * symtab.h: Likewise.
272 * target-reloc.h: Likewise.
273 * target.cc: Likewise.
274 * target.h: Likewise.
275 * timer.cc: Likewise.
276 * timer.h: Likewise.
277 * x86_64.cc: Likewise.
278
83e17bd5
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2792010-12-09 Cary Coutant <ccoutant@google.com>
280
281 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
282 stack.
283 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
284 parameter; change all callers.
285 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
286 * options.h (warn_execstack): New option.
287
017257f8
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2882010-12-07 Doug Kwan <dougkwan@google.com>
289
290 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
291 like function call relocations.
292
c20cbc06
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2932010-12-07 Ian Lance Taylor <iant@google.com>
294
295 * archive.cc (Archive::get_elf_object_for_member): Permit
296 punconfigured to be NULL.
297 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
298 (Archive::include_member): Pass NULL to get_elf_object_for_member
299 if we searched for the archive and this is the first included
300 object.
301
4dbfafcc
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3022010-12-01 Ian Lance Taylor <iant@google.com>
303
304 * dwarf_reader.h (class Sized_dwarf_line_info): Add
305 track_relocs_type_ field.
306 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
307 Set track_relocs_type_.
308 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
309 contents when using RELA relocs.
310 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
311 reloc_map_.
312 * reloc.cc (Track_relocs::next_addend): New function.
313 * reloc.h (class Track_relocs): Declare next_addend.
314
e5e19edd
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3152010-12-01 Ian Lance Taylor <iant@google.com>
316
317 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
318 virtual destructor.
319
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3202010-12-01 Ian Lance Taylor <iant@google.com>
321
322 * README: Update compilers known to work and fail.
323
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3242010-11-23 Matthias Klose <doko@ubuntu.com>
325
326 * configure.in: For --enable-gold, handle value `default' instead of
327 `both*'. Always install ld as ld.bfd, install as ld if gold is
328 not the default.
329 * configure: Regenerate.
330
0ad220c9
DK
3312010-11-18 Doug Kwan <dougkwan@google.com>
332
333 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
334 and right_alignment to be zero. Store result alignment only if it is
335 greater than existing alignment.
336
ab8056e0
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3372010-11-16 Cary Coutant <ccoutant@google.com>
338
339 PR gold/12220
340 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
341 Check for ".zdebug_line".
342
fd064a5b
CC
3432010-11-16 Doug Kwan <dougkwan@google.com>
344 Cary Coutant <ccoutant@google.com>
345
346 * output.h (Output_segment::set_section_addresses): Pass increase_relro
347 by reference; adjust all callers.
348 * output.cc (Output_segment::set_section_addresses): Adjust references
349 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
350 list is empty.
351 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
352 end at page boundary.
353
6fc6ea19
CC
3542010-11-16 Cary Coutant <ccoutant@google.com>
355
356 PR gold/12220
357 * layout.cc (Layout::choose_output_section): Transform names of
358 compressed sections even when using a script with a SECTIONS clause.
359 (Layout::output_section_name): Remove code to transform
360 compressed debug section names.
361 * output.cc (Output_section::add_input_section): Use uncompressed
362 section size when tracking input sections.
363
95a2c8d6
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3642010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
365
366 * symtab.h (Symbol::NON_PIC_REF): Remove.
367 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
368 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
369 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
370 (Symbol::use_plt_offset): Take a flags argument and pass it
371 directly to needs_dynamic_reloc. Restrict check for undefined
372 weak symbols to function calls.
373 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
374 (Target_arm::Scan::global): Use it.
375 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
376 (Target_arm::Relocate::relocate): Likewise.
377 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
378 parameter with an r_type parameter. Use get_reference_flags
379 to get the flags.
380 (Target_arm::Relocate::relocate): Update accordingly.
381 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
382 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
383 (Target_i386::Scan::global): Likewise.
384 (Target_i386::Relocate::relocate): Likewise.
385 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
386 parameter with an r_type parameter. Use get_reference_flags
387 to get the flags.
388 (Target_i386::Relocate::relocate): Update accordingly.
389 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
390 (Target_powerpc::Scan::global): Use it.
391 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
392 (Target_powerpc::Relocate::relocate): Likewise.
393 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
394 (Target_sparc::Scan::global): Use it.
395 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
396 (Target_sparc::Relocate::relocate): Likewise.
397 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
398 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
399 (Target_x86_64::Scan::global): Likewise.
400 (Target_x86_64::Relocate::relocate): Likewise.
401
f625ae50
DK
4022010-11-08 Doug Kwan <dougkwan@google.com>
403 Cary Coutant <ccoutant@google.com>
404
405 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
406 (Arm_exidx_merge_section::section_contents_): New data member.
407 (Arm_input_section::Arm_input_section): Initialize original_contents_.
408 (Arm_input_section::~Arm_input_section): De-allocate memory.
409 (Arm_input_section::original_contents_): New data member.
410 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
411 in parameters instead of calling Object::section_contents without
412 locking.
413 (Arm_output_section::group_section): New parameter TASK. Pass it
414 to callees that need locking objects.
415 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
416 to lock EXIDX input sections. Fix a formatting issue. Call
417 Arm_exidx_merged_section::build_contents to create merged section
418 contents.
419 (Arm_output_section::create_stub_group): New parameter TASK. Use it
420 to lock object of stub table owner.
421 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
422 TEXT_SIZE to initialize data member TEXT_SIZE_.
423 (Arm_exidx_input_section::addralign): Fix typo in comment.
424 (Arm_exidx_input_section::text_size): New method.
425 (Target_arm::do_relax): New parameter TASK. Pass it to callees
426 that require locking objects. Lock objects before scanning for stubs
427 and updating local symbols.
428 (Arm_input_section<big_endian>::init): Copy contents of original
429 input section.
430 (Arm_input_section<big_endian>::do_write): Use saved contents of
431 original input section instead of calling Object::section_contents
432 without locking.
433 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
434 size without calling Object::section_size().
435 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
436 for size. Allocate a buffer for merged EXIDX entries.
437 (Arm_exidx_merged_section::build_contents): New method.
438 (Arm_exidx_merged_section::do_write): Move merge section contents
439 building code to Arm_exidx_merged_section::build_contetns. Write
440 out contetns in buffer instead of building it on the fly.
441 (Arm_relobj::make_exidx_input_section): Also pass text section size
442 to Arm_exidx_input_section constructor.
443 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
444 (Arm_dynobj::do_read_symbols): Fix memory leak.
445 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
446 * target.h: (class Task): Add forward declaration.
447 (Target::relax): Add new parameter TASK and pass it to
448 Target::do_relax().
449 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
450
5f9bcf58
CC
4512010-11-05 Cary Coutant <ccoutant@google.com>
452
453 PR gold/10708
454 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
455 object when reading from the file.
456 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
457 second layout pass.
458 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
459 when reading section contents.
460 (get_section_contents): Likewise.
461 (icf::find_identical_sections): Likewise.
462 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
463 object when reading from the file.
464 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
465 the object when doing deferred section layout.
466
e597fa08
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4672010-11-03 Nick Clifton <nickc@redhat.com>
468
469 PR gold/12001
470 * script.h (class Symbol_assignment: name): New member. Returns
471 the name of the symbol.
472 * scrfipt.cc (Script_options::is_pending_assignment): New member.
473 Returns true if the given symbol name is on the list of
474 assignments wating to be processed.
475 * archive.cc (should_incldue_member): If the symbol is undefined,
476 check to see if it is on the list of symbols pending assignment.
477
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4782010-11-03 Ryan Mansfield <rmansfield@qnx.com>
479
480 * script-sections.cc (Script_sections::find_memory_region): Check
481 for a NULL output section pointer.
482
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4832010-10-29 Doug Kwan <dougkwan@google.com>
484
485 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
486 Output_section::add_relaxed_input_section.
487 * output.cc (Output_section::add_relaxed_input_section): Add new
488 arguments LAYOUT and NAME. Set section order index.
489 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
490 Copy section order index.
491 * output.h (Output_section::add_relaxed_input_section): Add new
492 arguments LAYOUT and NAME.
493
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4942010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
495
496 * testsuite/Makefile.am: Move gcctestdir/ld rule to
497 NATIVE_OR_CROSS_LINKER.
498 * testsuite/Makefile.in: Regenerate.
499
c9484ea5
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5002010-10-20 Doug Kwan <dougkwan@google.com>
501
502 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
503 without SHF_LINK_ORDER flags.
504 * layout.cc (Layout::choose_output_section): Do not filter
505 SHF_LINK_ORDER flag in a relocatable link.
506
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5072010-10-17 Cary Coutant <ccoutant@google.com>
508
509 * output.h (Output_segment::set_section_addresses): Change function
510 signature. Update all callers.
511 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
512 sections.
513 (Output_segment::set_section_addresses): Align after last TLS
514 section. Add padding before last relro section instead of after.
515
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5162010-10-17 Doug Kwan <dougkwan@google.com>
517
518 * gold/arm.cc (Target_arm::got_section): Use correct order and set
519 GOT output section to be writable.
520
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5212010-10-14 Cary Coutant <ccoutant@google.com>
522
523 * debug.h (DEBUG_INCREMENTAL): New flag.
524 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
525 * gold.cc (queue_initial_tasks): Check parameters for incremental link
526 mode.
527 * incremental.cc (report_command_line): Ignore all forms of
528 --incremental.
529 * layout.cc (Layout::Layout): Check parameters for incremental link
530 mode.
531 * options.cc (General_options::parse_incremental): New function.
532 (General_options::parse_no_incremental): New function.
533 (General_options::parse_incremental_full): New function.
534 (General_options::parse_incremental_update): New function.
535 (General_options::incremental_mode_): New data member.
536 (General_options::finalize): Check incremental_mode_.
537 * options.h (General_options): Update help text for --incremental.
538 Add --no-incremental, --incremental-full, --incremental-update.
539 (General_options::Incremental_mode): New enum type.
540 (General_options::incremental_mode): New function.
541 (General_options::incremental_mode_): New data member.
542 * parameters.cc (Parameters::incremental_mode_): New data member.
543 (Parameters::set_options): Set incremental_mode_.
544 (Parameters::set_incremental_full): New function.
545 (Parameters::incremental): New function.
546 (Parameters::incremental_update): New function.
547 (set_parameters_incremental_full): New function.
548 * parameters.h (Parameters::set_incremental_full): New function.
549 (Parameters::incremental): New function.
550 (Parameters::incremental_update): New function.
551 (Parameters::incremental_mode_): New data member.
552 (set_parameters_incremental_full): New function.
553 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
554 incremental link mode.
555 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
556 (Sized_relobj::do_relocate_sections): Likewise.
557 * testsuite/Makefile.am (incremental_test): Use --incremental-full
558 option.
559 * testsuite/Makefile.in: Regenerate.
560 * testsuite/incremental_test.sh: Filter all forms of --incremental.
561
bb32aa18 5622010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
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ILT
563
564 * script-sections.h (class Script_sections): Make
565 Sections_elements typedef public.
566 * script-sections.cc (class Sort_output_sections): Add elements_
567 field. Add constructor which sets it; change all callers.
568 (Sort_output_sections::is_before): New function.
569 (Sort_output_sections::operator()): Call is_before.
570 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
571 conditional.
572 * testsuite/script_test_10.sh: New test. Test script section
573 order.
574 * testsuite/script_test_10.t: Likewise.
575 * testsuite/script_test_10.s: Likewise.
576 * testsuite/Makefile.am: Wrap the cross linker tests and the
577 common tests into NATIVE_OR_CROSS_LINKER.
578 (check_SCRIPTS): Add script_test_10.sh.
579 (check_DATA): Add script_test_10.stdout.
580 (script_test_10.o, script_test_10): New targets.
581 (script_test_10.stdout): New target.
582 * configure, testsuite/Makefile.in: Regenerate.
583
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5842010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
585
586 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
587 error for the deprecated relocations.
588 (Target_arm::Scan::global): Likewise.
589 (Target_arm::Relocate::relocate): Likewise.
590
7411e9a8
RS
5912010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
592
593 * fileread.cc (Input_file::find_file): Initialize *found_name
594 and *namep when using the fallback search for case 4.
595
6a9da32a
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5962010-10-11 Cary Coutant <ccoutant@google.com>
597
598 * options.h (class General_options): Redefine -z lazy as an alias for
599 the negation of -z now.
600
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6012010-10-11 Ian Lance Taylor <iant@google.com>
602
603 * resolve.cc (symbol_to_bits): Report the value of the unsupported
604 binding.
605
ea5cae92
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6062010-10-06 Nick Clifton <nickc@redhat.com>
607
608 * script-sections.cc(class Memory_region): Remove
609 current_lma_offset_ field. Rename current_vma_offset_ to
610 current_offset_. Add last_section_ field.
611 (Memory_region::get_current_vma_address): Rename to
612 get_current_address.
613 (Memory_region::get_current_lma_address): Delete.
614 (Memory_region::increment_vma_offset): Rename to
615 increment_offset.
616 (Memory_region::increment_lma_offset): Delete.
617 (Memory_region::attributes_compatible): New method. Returns
618 true if the provided section is compatible with the region.
619 (Memory_region::get_last_section): New method. Returns the last
620 section to use the region.
621 (Memory_region::set_last_section): New method. Stores the last
622 section to use the region.
623 (Script_sections::block_in_region): New method. Returns true if
624 a block of memory is contained within a region.
625 (Script_sections::find_memory_region): New method. Locates a
626 memory region to be used to set a VMA or LMA address.
627 (Output_section_definition::set_section_addresses): Add code to
628 check for addresses set by memory regions.
629 (Output_segment::set_section_addresses): Remove memory region
630 walking code.
631 (Script_sections::create_segment): Add a warning if a header
632 segment is created outside of any region.
633 * script-sections.h (class Script_sections): Add prototypes for
634 find_memory_region and block_in_region methods.
635 * testsuite/memory_test.s: Use .long instead of .word.
636 * testsuite/memory_test.t: Add some more output sections.
637 * testsuite/memory_test.sh: Update expected output.
638
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6392010-10-02 Doug Kwan <dougkwan@google.com>
640
641 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
642 defintion to symtab.h
643 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
644 declaration to defintion.
645
bacff3ab
NC
6462010-10-01 Nick Clifton <nickc@redhat.com>
647
648 * expression.cc (eval): Replace dummy argument with NULL.
649 (eval_maybe_dot): Check for a NULL result section pointer.
650 (Symbol_expression::value): Likewise.
651 (Dot_expression::value): Likewise.
652 (BINARY_EXPRESSION): Likewise.
653 (Max_expression::value): Likewise.
654 (Min_expression::value): Likewise.
655 (Absolute_expression::value): Likewise.
656 (Addr_expression::value_from_output_section): Likewise.
657 (Loaddddr_expression::value_from_output_section): Likewise.
658 (Segment_start_expression::value): Likewise.
659 * script-sections.cc
660 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
661 argument with NULL.
662 (Sections_elememt_dot_assignment::set_section_addresses):
663 Likewise.
664 (Output_data_expression::do_write_to_buffer): Likewise.
665 (Output_section_definition::finalize_symbols): Likewise.
666 (Output_section_definition::set_section_addresses): Likewise.
667
f81bc8b5
DK
6682010-09-30 Doug Kwan <dougkwan@google.com>
669
670 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
671
c95e9f27
ST
6722010-09-28 Sriraman Tallam <tmsriram@google.com>
673
674 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 675 function.
c95e9f27
ST
676 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
677 virtual function.
678 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
679 virtual function.
680 * icf.cc (get_section_contents): Inline merge sections only when
681 target allows it.
682
3cac54d2
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6832010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
684
685 * configure: Regenerate.
686
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ILT
6872010-09-17 Ian Lance Taylor <iant@google.com>
688
689 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
690 * testsuite/Makefile.am (memory_test.o): New target.
691 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
692 memory_test.t.
693 * testsuite/Makefile.in: Rebuild.
2904037a 694
bca7fb63
DK
6952010-09-17 Doug Kwan <dougkwan@google.com>
696
697 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
698 defintion if relocation uses GOT entries of the symbol.
699 * testsuite/icf_safe_test.sh: Fix test.
700 * testsuite/icf_safe_so_test.sh: Fix test.
701
4ef28648
CC
7022010-09-16 Cary Coutant <ccoutant@google.com>
703
704 * script_sections.cc (class Memory_region): Remove "NULL" from
705 vector initializations.
706
793990de
CC
7072010-09-15 Cary Coutant <ccoutant@google.com>
708
709 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
710 Resolve forwarding symbols.
711
81e015e2
DK
7122010-09-15 Doug Kwan <dougkwan@google.com>
713
714 * gold/testsuite/script_test_3.t: Add ARM special sections.
715 * gold/testsuite/script_test_4.t: Same.
716 * gold/testsuite/script_test_5.t: Same.
717 * gold/testsuite/script_test_6.t: Same.
718 * gold/testsuite/script_test_7.t: Same.
719 * gold/testsuite/script_test_7.t: Same.
720 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
721
36171d64
CC
7222010-09-14 Cary Coutant <ccoutant@google.com>
723
724 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
725 (Target_x86_64::Relocate::relocate_tls): Replace check for
726 saw_tls_block_reloc_ with test for executable section.
727
d89051bd
CC
7282010-09-12 Cary Coutant <ccoutant@google.com>
729
730 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
731 position-independent executables to shared libraries need dynamic
732 relocations.
733 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
734 position-independent executables.
735 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
736 * testsuite/Makefile.in: Regenerate.
737
fca41f0f
NC
7382010-09-10 Nick Clifton <nickc@redhat.com>
739
740 PR gold/11997
741 * testsuite/memory_test.t: Discard any sections that are not
742 needed.
743
6695e4b3
L
7442010-09-09 H.J. Lu <hongjiu.lu@intel.com>
745
746 PR gold/11996
747 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
748 "This::" to work around a bug in gcc 4.2.
749
750 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
751
0f72bf6f
RÁE
7522010-09-09 Rafael Espindola <espindola@google.com>
753
754 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
755 sections with different PF_X flags in the same segment.
756 (Layout::find_first_load_seg): Search all segments to find the first
757 one.
758 * options.h (rosegment): New.
759
7602010-09-08 Rafael Espindola <espindola@google.com>
a6577478 761
05a79166 762 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 763
aa98ff75
DK
7642010-09-08 Doug Kwan <dougkwan@google.com>
765
766 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
767 (Arm_relobj::do_relocate_sections): Add new parameter for output
768 file to match the parent.
769 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
770 of local symbols instead of input values. Update code to track
771 changes in gold::relocate_section.
772 * object.cc (Sized_relobj::compute_final_local_value): New methods.
773 (Sized_relobj::compute_final_local_value_internal): New methods.
774 (Sized_relobj::do_finalize_local_symbols): Move code from loop
775 body into private version of Sized_relobj::compute_final_local_value.
776 Call the inline method.
777 * object.h (Symbol_value::Symbol_value): Define destructor. Free
778 merged symbol value if there is one.
779 (Symbol_value::has_output_value): New method defintiion.
780 (Sized_relobj::Compute_final_local_value_status): New enum type.
781 (Sized_relobj::compute_final_local_value): New methods.
782 (Sized_relobj::compute_final_local_value_internal): New methods.
783 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
784 and arm_cortex_a8.sh.
785 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
786 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
787 New tests.
788 * Makefile.in: Regenerate.
789 * testsuite/arm_bl_out_of_range.s: Update test.
790 * testsuite/thumb_bl_out_of_range.s: Ditto.
791 * testsuite/thumb_blx_out_of_range.s: Ditto.
792 * testsuite/arm_branch_out_of_range.sh: New file.
793 * testsuite/arm_cortex_a8.sh: Ditto.
794 * testsuite/arm_cortex_a8_b.s: Ditto.
795 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
796 * testsuite/arm_cortex_a8_b_local.s: Ditto.
797 * testsuite/arm_cortex_a8_bl.s: Ditto.
798 * testsuite/arm_cortex_a8_blx.s: Ditto.
799 * testsuite/arm_cortex_a8_local.s: Ditto.
800 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
801 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
802
05a79166
L
8032010-09-08 Rafael Espindola <espindola@google.com>
804
805 * Makefile.am (memory_test.stdout): Run readelf with -W.
806 * Makefile.in: Regenerate.
807 * testsuite/memory_test.sh: Make the regexps accept both 32 and
808 64 bit output.
809
33dbc701
RÁE
8102010-09-08 Rafael Espindola <espindola@google.com>
811
812 * script-sections.cc (Script_sections::add_memory_region): Convert
813 field precision to int.
814 * script.cc (script_set_section_region, script_set_section_region):
815 Convert field precision to int.
816
731ca54a
RÁE
8172010-09-08 Rafael Espindola <espindola@google.com>
818
819 * arm.cc (do_finalize_sections): Create the __exidx_start and
820 __exdix_end symbols even when the section is missing.
821
7f8cd844
NC
8222010-09-08 Nick Clifton <nickc@redhat.com>
823
824 * README: Remove claim that MEMORY is not supported.
825 * expression.cc (script_exp_function_origin)
826 (script_exp_function_length): Move from here to ...
827 * script.cc: ... here.
828 (script_set_section_region, script_add_memory)
829 (script_parse_memory_attr, script_include_directive): New
830 functions.
831 * script-sections.cc
832 (class Memory_region): New class.
833 (class Output_section_definition): Add set_memory_region,
834 set_section_vma, set_section_lma and get_section_name methods.
835 (class Script_Sections): Add add_memory_region,
836 find_memory_region, find_memory_region_origin,
837 find_memory_region_length and set_memory_region methods.
838 Have set_section_addresses method walk the list of set memory
839 regions.
840 Extend the print methos to display memory regions.
841 * script-sections.h: Add prototypes for new methods.
842 Add enum for MEMORY region attributes.
843 * yyscript.y: Add support for parsing MEMORY regions.
844 * script-c.h: Add prototypes for new functions.
845 * testsuite/Makefile.am: Add test of MEMORY region functionality.
846 * testsuite/Makefile.in: Regenerate.
847 * testsuite/memory_test.sh: New script.
848 * testsuite/memory_test.s: New assembler source file.
849 * testsuite/memory_test.t: New linker script.
850
a4649286
DK
8512010-08-27 Doug Kwan <dougkwan@google.com>
852
853 * gold/resolve.cc (Symbol_table::should_override): Let a weak
854 reference override an existing dynamic weak reference.
855 * testsuite/Makefile.am: Add new test dyn_weak_ref.
856 * testsuite/Makefile.in: Regenerate.
857 * testsuite/dyn_weak_ref.sh: New file.
858 * testsuite/dyn_weak_ref_1.c: Ditto.
859 * testsuite/dyn_weak_ref_2.c: Ditto.
860
b56648ad
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8612010-08-27 Ian Lance Taylor <iant@google.com>
862
863 * incremental.h (class Incremental_input_entry): Add virtual
864 destructor.
865
809313cb
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8662010-08-27 Ian Lance Taylor <iant@google.com>
867
868 * testsuite/start_lib_test_3.c: Mark t3 as used.
869
11e32464
NC
8702010-08-27 Nick Clifton <nickc@redhat.com>
871
872 * options.cc (version_script): Fix small typo in previous
873 whitespace tidyup.
874
ca09d69a
NC
8752010-08-25 Nick Clifton <nickc@redhat.com>
876
877 * archive.cc: Formatting fixes: Remove whitespace between
878 typename and following asterisk. Remove whitespace between
879 function name and opening parenthesis.
880 * archive.h: Likewise.
881 * arm.cc: Likewise.
882 * attributes.cc: Likewise.
883 * attributes.h: Likewise.
884 * common.cc: Likewise.
885 * copy-relocs.cc: Likewise.
886 * dirsearch.h: Likewise.
887 * dynobj.cc: Likewise.
888 * ehframe.cc: Likewise.
889 * ehframe.h: Likewise.
890 * expression.cc: Likewise.
891 * fileread.cc: Likewise.
892 * fileread.h: Likewise.
893 * gc.h: Likewise.
894 * gold-threads.cc: Likewise.
895 * gold.cc: Likewise.
896 * i386.cc: Likewise.
897 * icf.h: Likewise.
898 * incremental-dump.cc: Likewise.
899 * incremental.cc: Likewise.
900 * layout.cc: Likewise.
901 * layout.h: Likewise.
902 * main.cc: Likewise.
903 * merge.cc: Likewise.
904 * merge.h: Likewise.
905 * object.cc: Likewise.
906 * object.h: Likewise.
907 * options.cc: Likewise.
908 * options.h: Likewise.
909 * output.cc: Likewise.
910 * output.h: Likewise.
911 * plugin.cc: Likewise.
912 * plugin.h: Likewise.
913 * powerpc.cc: Likewise.
914 * reloc.cc: Likewise.
915 * script-c.h: Likewise.
916 * script-sections.cc: Likewise.
917 * script.cc: Likewise.
918 * stringpool.cc: Likewise.
919 * symtab.cc: Likewise.
920 * symtab.h: Likewise.
921 * target.cc: Likewise.
922 * timer.cc: Likewise.
923 * timer.h: Likewise.
924 * version.cc: Likewise.
925 * x86_64.cc: Likewise.
926
b8fa8750
NC
9272010-08-24 Nick Clifton <nickc@redhat.com>
928
929 PR 11899
930 * layout.cc (segment_precedes): Sort segments by their physical
931 addresses, if they have been set.
932
9919d93b
CC
9332010-08-23 Cary Coutant <ccoutant@google.com>
934
935 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
936 symbols data.
937 (Lib_group::include_member): Unlock object after deleting its
938 symbols data.
939 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
940 the bug fixed here.
941
97b4be1c
CC
9422010-08-19 Neil Vachharajani <nvachhar@google.com>
943 Cary Coutant <ccoutant@google.com>
944
945 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
946 constructor, and set_blocker.
947 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
948 readsyms_blocker_.
949 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
950 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
951 * testsuite/Makefile.am (start_lib_test): New test case.
952 * testsuite/Makefile.in: Regenerate.
953 * testsuite/start_lib_test_main.c: New file.
954 * testsuite/start_lib_test_1.c: New file.
955 * testsuite/start_lib_test_2.c: New file.
956 * testsuite/start_lib_test_3.c: New file.
957
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9582010-08-19 Ian Lance Taylor <iant@google.com>
959
960 * Makefile.in: Rebuild with automake 1.11.1.
961 * aclocal.m4: Likewise.
962 * testsuite/Makefile.in: Likewise.
963
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9642010-08-19 Ian Lance Taylor <iant@google.com>
965
966 PR 10893
967 * i386.cc (class Output_data_plt_i386): Update declarations.
968 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
969 local_ifuncs_ fields.
970 (Target_i386::do_plt_section_for_global): New function.
971 (Target_i386::do_plt_section_for_local): New function.
972 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
973 parameter; change all callers. Initialize global_ifuncs_ and
974 local_ifuncs_. If doing a static link define __rel_iplt_start and
975 __rel_iplt_end.
976 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
977 (Output_data_plt_i386::add_local_ifunc_entry): New function.
978 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
979 symbols.
980 (Target_i386::make_plt_section): New function, broken out of
981 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
982 (Target_i386::make_plt_entry): Call make_plt_section.
983 (Target_i386::make_local_ifunc_plt_entry): New function.
984 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
985 (Target_i386::Scan::local): Handle IFUNC symbols. Add
986 R_386_IRELATIVE to switch.
987 (Target_i386::Scan::global): Likewise.
988 (Target_i386::Relocate::relocate): Likewise.
989 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
990 switch.
991 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
992 (Target_x86_64::do_plt_section_for_global): New function.
993 (Target_x86_64::do_plt_section_for_local): New function.
994 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
995 parameter; change all callers. If doing a static link define
996 __rela_iplt_start and __rela_iplt_end.
997 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
998 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
999 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
1000 to point to .plt.
1001 (Target_x86_64::make_local_ifunc_plt_entry): New function.
1002 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
1003 switch.
1004 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
1005 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
1006 R_X86_64_IRELATIVE to switch.
1007 (Target_x86_64::Scan::global): Likewise.
1008 (Target_x86_64::Relocate::relocate): Likewise.
1009 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
1010 switch.
1011 * target.h (class Target): Add plt_section_for_global and
1012 plt_section_for_local functions. Add do_plt_section_for_global
1013 and do_plt_section_for_local virtual functions.
1014 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1015 clarifying comments.
1016 (Symbol::use_plt_offset): Handle IFUNC symbol.
1017 * object.cc (Sized_relobj::Sized_relobj): Initialize
1018 local_plt_offsets_.
1019 (Sized_relobj::local_has_plt_offset): New function.
1020 (Sized_relobj::local_plt_offset): New function.
1021 (Sized_relobj::set_local_plt_offset): New function.
1022 (Sized_relobj::do_count): Handle IFUNC symbol.
1023 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1024 a bit away from input_shndx_ field. Add set_is_func_symbol and
1025 is_ifunc_symbol functions.
1026 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1027 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1028 local_plt_offsets_ field.
1029 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1030 * output.h (class Output_section_data): Add non-const
1031 output_section function.
1032 (class Output_data_got): Update declarations.
1033 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1034 Add use_plt_offset parameter to global and local constructors.
1035 Change all callers. Change local_sym_index_ field to 31 bits.
1036 Change GSYM_CODE and CONSTANT_CODE accordingly.
1037 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1038 doing a static link don't set sh_link field.
1039 (Output_data_got::Got_entry::write): Use PLT offset if
1040 appropriate.
1041 (Output_data_got::add_global_plt): New function.
1042 (Output_data_got::add_local_plt): New function.
1043 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1044 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1045 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1046 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1047 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1048 IFUNC conditional.
1049 * testsuite/ifunc-sel.h: New file.
1050 * testsuite/ifuncmain1.c: New file.
1051 * testsuite/ifuncmain1vis.c: New file.
1052 * testsuite/ifuncmod1.c: New file.
1053 * testsuite/ifuncdep2.c: New file.
1054 * testsuite/ifuncmain2.c: New file.
1055 * testsuite/ifuncmain3.c: New file.
1056 * testsuite/ifuncmod3.c: New file.
1057 * testsuite/ifuncmain4.c: New file.
1058 * testsuite/ifuncmain5.c: New file.
1059 * testsuite/ifuncmod5.c: New file.
1060 * testsuite/ifuncmain6pie.c: New file.
1061 * testsuite/ifuncmod6.c: New file.
1062 * testsuite/ifuncmain7.c: New file.
1063 * configure, testsuite/Makefile.in: Rebuild.
1064
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1066
1067 * incremental.cc
1068 (Output_section_incremental_inputs::write_input_files): Add cast
1069 to avoid signed/unsigned comparison warning.
1070 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1071
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1073
1074 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1075
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1077
1078 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1079
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1081 Doug Kwan <dougkwan@google.com>
1082
1083 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1084 defintion overrides non-weak undef, remember that the original undef
1085 is not weak.
1086 * symtab.cc (Symbol_table::sized_write_global): For undef without
1087 an original weak binding, set binding to global in output.
1088 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1089 * testsuite/Makefile.in: Regenerate.
1090 * testsuite/strong_ref_weak_def.sh: New file.
1091 * testsuite/strong_ref_weak_def_1.c: Ditto.
1092 * testsuite/strong_ref_weak_def_2.c: Ditto.
1093
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10942010-08-12 Cary Coutant <ccoutant@google.com>
1095
1096 * testsuite/incremental_test.sh: Rewrite.
1097 * testsuite/incremental_test_1.c: Rewrite.
1098 * testsuite/incremental_test_2.c: Rewrite.
1099
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1101
1102 * arm.cc (Target_arm::got_size): Add const.
1103 (Target_arm::got_entry_count): New function.
1104 (Target_arm::plt_entry_count): New function.
1105 (Target_arm::first_plt_entry_offset): New function.
1106 (Target_arm::plt_entry_size): New function.
1107 (Output_data_plt_arm::entry_count): New function.
1108 (Output_data_plt_arm::first_plt_entry_offset): New function.
1109 (Output_data_plt_arm::get_plt_entry_size): New function.
1110 * i386.cc (Target_i386::got_size): Add const.
1111 (Target_i386::got_entry_count): New function.
1112 (Target_i386::plt_entry_count): New function.
1113 (Target_i386::first_plt_entry_offset): New function.
1114 (Target_i386::plt_entry_size): New function.
1115 (Output_data_plt_i386::entry_count): New function.
1116 (Output_data_plt_i386::first_plt_entry_offset): New function.
1117 (Output_data_plt_i386::get_plt_entry_size): New function.
1118 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1119 find_incremental_inputs_sections. Dump incremental_got_plt section.
1120 * incremental.cc: Include target.h.
1121 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1122 parameter. Adjust all callers. Find incremental_got_plt section.
1123 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1124 section.
1125 (Output_section_incremental_inputs::set_final_data_size): Calculate
1126 size of incremental_got_plt section.
1127 (Output_section_incremental_inputs::do_write): Write the
1128 incremental_got_plt section.
1129 (Got_plt_view_info): New struct.
1130 (Local_got_offset_visitor): New class.
1131 (Global_got_offset_visitor): New class.
1132 (Global_symbol_visitor_got_plt): New class.
1133 (Output_section_incremental_inputs::write_got_plt): New function.
1134 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1135 Add parameter. Adjust all callers.
1136 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1137 (Incremental_inputs::got_plt_section): New function.
1138 (Incremental_inputs::got_plt_section_): New data member.
1139 (Incremental_got_plt_reader): New class.
1140 * layout.cc (Layout::create_incremental_info_sections): Add the
1141 incremental_got_plt section.
1142 * object.h (Got_offset_list::get_list): New function.
1143 (Got offset_list::for_all_got_offsets): New function.
1144 (Sized_relobj::local_got_offset_list): New function.
1145 * powerpc.cc (Target_powerpc::got_size): Add const.
1146 (Target_powerpc::got_entry_count): New function.
1147 (Target_powerpc::plt_entry_count): New function.
1148 (Target_powerpc::first_plt_entry_offset): New function.
1149 (Target_powerpc::plt_entry_size): New function.
1150 (Output_data_plt_powerpc::entry_count): New function.
1151 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1152 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1153 * sparc.cc (Target_sparc::got_size): Add const.
1154 (Target_sparc::got_entry_count): New function.
1155 (Target_sparc::plt_entry_count): New function.
1156 (Target_sparc::first_plt_entry_offset): New function.
1157 (Target_sparc::plt_entry_size): New function.
1158 (Output_data_plt_sparc::entry_count): New function.
1159 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1160 (Output_data_plt_sparc::get_plt_entry_size): New function.
1161 * symtab.h (Symbol::got_offset_list): New function.
1162 (Symbol_table::for_all_symbols): New function.
1163 * target.h (Sized_target::got_entry_count): New function.
1164 (Sized_target::plt_entry_count): New function.
1165 (Sized_target::plt_entry_size): New function.
1166 * x86_64.cc (Target_x86_64::got_size): Add const.
1167 (Target_x86_64::got_entry_count): New function.
1168 (Target_x86_64::plt_entry_count): New function.
1169 (Target_x86_64::first_plt_entry_offset): New function.
1170 (Target_x86_64::plt_entry_size): New function.
1171 (Output_data_plt_x86_64::entry_count): New function.
1172 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1173 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1174
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1176
1177 * archive.cc: Include incremental.h.
1178 (Archive::Archive): Initialize incremental_info_.
1179 (Archive::include_member): Record archive members in incremental info.
1180 (Add_archive_symbols::run): Record begin and end of an archive in
1181 incremental info.
1182 (Lib_group::include_member): Record objects in incremental info.
1183 * archive.h (Incremental_archive_entry): Forward declaration.
1184 (Archive::set_incremental_info): New member function.
1185 (Archive::incremental_info): New member function.
1186 (Archive::Unused_symbol_iterator): New class.
1187 (Archive::unused_symbols_begin): New member function.
1188 (Archive::unused_symbols_end): New member function.
1189 (Archive::incremental_info_): New data member.
1190 * incremental-dump.cc (find_input_containing_global): New function.
1191 (dump_incremental_inputs): Dump new incremental info sections.
1192 * incremental.cc: Include symtab.h.
1193 (Output_section_incremental_inputs): New class.
1194 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1195 new incremental info sections.
1196 (Sized_incremental_binary::do_check_inputs): Likewise.
1197 (Incremental_inputs::report_archive): Remove.
1198 (Incremental_inputs::report_archive_begin): New function.
1199 (Incremental_inputs::report_archive_end): New function.
1200 (Incremental_inputs::report_object): New function.
1201 (Incremental_inputs::finalize_inputs): Remove.
1202 (Incremental_inputs::report_input_section): New function.
1203 (Incremental_inputs::report_script): Rewrite.
1204 (Incremental_inputs::finalize): Do nothing but finalize string table.
1205 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1206 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1207 (Incremental_inputs::create_data_sections): New function.
1208 (Incremental_inputs::relocs_entsize): New function.
1209 (Output_section_incremental_inputs::set_final_data_size): New function.
1210 (Output_section_incremental_inputs::do_write): New function.
1211 (Output_section_incremental_inputs::write_header): New function.
1212 (Output_section_incremental_inputs::write_input_files): New function.
1213 (Output_section_incremental_inputs::write_info_blocks): New function.
1214 (Output_section_incremental_inputs::write_symtab): New function.
1215 * incremental.h (Incremental_script_entry): Forward declaration.
1216 (Incremental_object_entry): Forward declaration.
1217 (Incremental_archive_entry): Forward declaration.
1218 (Incremental_inputs): Forward declaration.
1219 (Incremental_inputs_header_data): Remove.
1220 (Incremental_inputs_header): Remove.
1221 (Incremental_inputs_header_write): Remove.
1222 (Incremental_inputs_entry_data): Remove.
1223 (Incremental_inputs_entry): Remove.
1224 (Incremental_inputs_entry_write): Remove.
1225 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1226 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1227 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1228 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1229 Likewise.
1230 (Incremental_input_entry): New class.
1231 (Incremental_script_entry): New class.
1232 (Incremental_object_entry): New class.
1233 (Incremental_archive_entry): New class.
1234 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1235 (Incremental_inputs::report_inputs): Remove.
1236 (Incremental_inputs::report_archive): Remove.
1237 (Incremental_inputs::report_archive_begin): New function.
1238 (Incremental_inputs::report_archive_end): New function.
1239 (Incremental_inputs::report_object): Change prototype.
1240 (Incremental_inputs::report_input_section): New function.
1241 (Incremental_inputs::report_script): Change prototype.
1242 (Incremental_inputs::get_reloc_count): New function.
1243 (Incremental_inputs::set_reloc_count): New function.
1244 (Incremental_inputs::create_data_sections): New function.
1245 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1246 (Incremental_inputs::inputs_section): New function.
1247 (Incremental_inputs::symtab_section): New function.
1248 (Incremental_inputs::relocs_section): New function.
1249 (Incremental_inputs::get_stringpool): Add const.
1250 (Incremental_inputs::command_line): Add const.
1251 (Incremental_inputs::inputs): Remove.
1252 (Incremental_inputs::command_line_key): New function.
1253 (Incremental_inputs::input_file_count): New function.
1254 (Incremental_inputs::input_files): New function.
1255 (Incremental_inputs::relocs_entsize): New function.
1256 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1257 (Incremental_inputs::finalize_inputs): Remove.
1258 (Incremental_inputs::Input_info): Remove.
1259 (Incremental_inputs::lock_): Remove.
1260 (Incremental_inputs::inputs_): Change type.
1261 (Incremental_inputs::inputs_map_): Remove.
1262 (Incremental_inputs::current_object_entry_): New data member.
1263 (Incremental_inputs::inputs_section_): New data member.
1264 (Incremental_inputs::symtab_section_): New data member.
1265 (Incremental_inputs::relocs_section_): New data member.
1266 (Incremental_inputs::reloc_count_): New data member.
1267 (Incremental_inputs_reader): New class.
1268 (Incremental_symtab_reader): New class.
1269 (Incremental_relocs_reader): New class.
1270 * layout.cc (Layout::finalize): Move finalization of incremental info
1271 and creation of incremental info sections to follow finalization of
1272 symbol table. Set offsets for postprocessing sections.
1273 (Layout::create_incremental_info_sections): Call
1274 Incremental_inputs::create_data_sections. Add incremental symtab
1275 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1276 sections to layout after input sections.
1277 * layout.h (struct Timespec): Forward declaration.
1278 (Layout::incremental_inputs): Add const.
1279 (Layout::create_incremental_info_sections): Add parameter.
1280 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1281 * object.cc: Include incremental.h.
1282 (Relobj::finalize_incremental_relocs): New function.
1283 (Sized_relobj::do_layout): Record input sections in incremental info.
1284 * object.h (Object::output_section): New function.
1285 (Object::output_section_offset): Moved from Relobj.
1286 (Object::get_incremental_reloc_base): New function.
1287 (Object::get_incremental_reloc_count): New function.
1288 (Object::do_output_section): New function.
1289 (Object::do_output_section_offset): Moved from Relobj.
1290 (Object::do_get_incremental_reloc_base): New function.
1291 (Object::do_get_incremental_reloc_count): New function.
1292 (Object::Object): Initialize new data members.
1293 (Relobj::output_section): Renamed do_output_section and moved to
1294 protected.
1295 (Relobj::output_section_offset): Moved to Object.
1296 (Relobj::do_get_incremental_reloc_base): New function.
1297 (Relobj::do_get_incremental_reloc_count): New function.
1298 (Relobj::allocate_incremental_reloc_counts): New function.
1299 (Relobj::count_incremental_reloc): New function.
1300 (Relobj::finalize_incremental_relocs): New function.
1301 (Relobj::next_incremental_reloc_index): New function.
1302 (Relobj::reloc_counts_): New data member.
1303 (Relobj::reloc_bases_): New data member.
1304 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1305 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1306 (Sized_relobj::incremental_relocs_scan): New function.
1307 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1308 (Sized_relobj::incremental_relocs_write): New function.
1309 (Sized_relobj::incremental_relocs_write_reltype): New function.
1310 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1311 incremental link.
1312 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1313 archives and object files elsewhere.
1314 (Add_symbols::run): Report object files here.
1315 (Finish_group::run): Report end of archive at end of group.
1316 * reloc.cc: Include layout.h, incremental.h.
1317 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1318 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1319 (Sized_relobj::incremental_relocs_scan): New function.
1320 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1321 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1322 (Sized_relobj::incremental_relocs_write): New function.
1323 (Sized_relobj::incremental_relocs_write_reltype): New function.
1324 * script.cc (read_input_script): Rewrite test for incremental link.
1325 Change call to Incremental_inputs::report_script.
1326 * symtab.h (Symbol_table::first_global_index): New function.
1327 (Symbol_table::output_count): New function.
1328
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1330
1331 * arm.cc (Target_arm::merge_object_attributes): Check command line
1332 options --no-wchar-size-warning and --no-enum-size-warning.
1333 * options.h (General_options): Add ld-compatible options
1334 --no-enum-size-warning and --no-wchar-size-warning.
1335
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1337
1338 * x86_64.cc (Target_x86_64::Scan::local): Use
1339 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1340 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1341 (Target_x86_64::Scan::global): Likewise.
1342 (Target_x86_64::Relocate::relocate): Likewise.
1343 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1344 Likewise.
1345
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1347
1348 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1349 to reserve space in merged_strings vector. Keep total input size
1350 for stats.
1351 (Output_merge_string::do_print_merge_stats): Print total input size.
1352 * merge.h (Output_merge_string): Add input_size_ field.
1353 * stringpool.cc (Stringpool_template::string_length): Move
1354 implementations out of Stringpool_template class and place in
1355 stringpool.h.
1356 * stringpool.h (string_length): Move out of Stringpool_template.
1357
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1359
1360 PR 11712
1361 * layout.cc (relaxation_loop_body): If address of load segment is
1362 set, adjust address to include headers if possible.
1363
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1365
1366 * version.cc (version_string): Bump to 1.10.
1367
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1369
1370 PR 11805
1371 * layout.h (enum Output_section_order): Define.
1372 (class Layout): Update declarations.
1373 * layout.cc (Layout::get_output_section): Add order parameter.
1374 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1375 is_first_non_relro parameters. Change all callers.
1376 (Layout::choose_output_section): Likewise.
1377 (Layout::add_output_section_data): Likewise.
1378 (Layout::make_output_section): Likewise. Set order.
1379 (Layout::default_section_order): New function.
1380 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1381 * output.cc (Output_section::Output_section): Initialize order_.
1382 Don't initialize deleted fields.
1383 (Output_segment::Output_segment): Don't initialize deleted
1384 fields.
1385 (Output_segment::add_output_section_to_load): New function
1386 replacing add_output_section. Change all callers to call this or
1387 add_output_section_to_nonload.
1388 (Output_segment::add_output_section_to_nonload): New function.
1389 (Output_segment::remove_output_section): Rewrite.
1390 (Output_segment::add_initial_output_data): Likewise.
1391 (Output_segment::has_any_data_sections): Likewise.
1392 (Output_segment::is_first_section_relro): Likewise.
1393 (Output_segment::maximum_alignment): Likewise.
1394 (Output_segment::has_dynamic_reloc): New function replacing
1395 dynamic_reloc_count. Change all callers.
1396 (Output_segment::has_dynamic_reloc_list): New function replacing
1397 dynamic_reloc_count_list. Change all callers.
1398 (Output_segment::set_section_addresses): Rewrite.
1399 (Output_segment::set_offset): Rewrite.
1400 (Output_segment::find_first_and_last_list): Remove.
1401 (Output_segment::set_tls_offsets): Rewrite.
1402 (Output_segment::first_section_load_address): Likewise.
1403 (Output_segment::output_section_count): Likewise.
1404 (Output_segment::section_with_lowest_load_address): Likewise.
1405 (Output_segment::write_section_headers): Likewise.
1406 (Output_segment::print_sections_to_map): Likewise.
1407 * output.h (class Output_data): Remove dynamic_reloc_count_
1408 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1409 (Output_data::add_dynamic_reloc): Rewrite.
1410 (Output_data::has_dynamic_reloc): New function.
1411 (Output_data::dynamic_reloc_count): Remove.
1412 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1413 is_last_relro_, is_first_non_relro_, is_interp_,
1414 is_dynamic_linker_section_ fields. Add order and set_order
1415 functions. Remove is_relro_local, set_is_relro_local,
1416 is_last_relro, set_is_last_relro, is_first_non_relro,
1417 set_is_first_non_relro functions, is_interp, set_is_interp,
1418 is_dynamic_linker_section, and set_is_dynamic_linker_section
1419 functions.
1420 (class Output_segment): Change Output_data_list from std::list to
1421 std:;vector. Add output_lists_ field. Remove output_data_ and
1422 output_bss_ fields. Update declarations.
1423
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1425
1426 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1427 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1428 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1429
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1431
1432 PR 11855
1433 * script.cc (Script_options::Script_options): Initialize
1434 symbol_definitions_ and symbol_references_.
1435 (Script_options::add_symbol_assignment): Update
1436 symbol_definitions_ and symbol_references_.
1437 (Script_options::add_symbol_reference): New function.
1438 (script_symbol): New function.
1439 * script.h (class Script_options): Add symbol_definitions_ and
1440 symbol_references_ fields.
1441 (Script_options::referenced_const_iterator): New type.
1442 (Script_options::referenced_begin): New function.
1443 (Script_options::referenced_end): New function.
1444 (Script_options::is_referenced): New function.
1445 (Script_options::any_unreferenced): New function.
1446 * script-c.h (script_symbol): Declare.
1447 * yyscript.y (exp): Call script_symbol.
1448 * symtab.cc: Include "script.h".
1449 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1450 Change all callers. Check symbols referenced by scripts.
1451 (Symbol_table::add_undefined_symbols_from_command_line): Add
1452 layout parameter. Change all callers.
1453 (Symbol_table::do_add_undefined_symbols_from_command_line):
1454 Likewise. Break out loop body. Check symbols referenced by
1455 scripts.
1456 (Symbol_table::add_undefined_symbol_from_command_line): New
1457 function broken out of
1458 do_add_undefined_symbols_from_command_line.
1459 * symtab.h (class Symbol_table): Update declarations.
1460 * archive.cc: Include "layout.h".
1461 (Archive::should_include_member): Add layout parameter. Change
1462 all callers. Check for symbol mentioned in expression.
1463 * archive.h (class Archive): Update declaration.
1464 * object.cc (Sized_relobj::do_should_include_member): Add layout
1465 parameter.
1466 * object.h (Object::should_include_member): Add layout parameter.
1467 Change all callers.
1468 (Object::do_should_include_member): Add layout parameter.
1469 (class Sized_relobj): Update declaration.
1470 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1471 parameter.
1472 * dynobj.h (class Sized_dynobj): Update declaration.
1473 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1474 layout parameter.
1475 * plugin.h (class Sized_pluginobj): Update declaration.
1476
5f1ab67a
ILT
14772010-08-02 Ian Lance Taylor <iant@google.com>
1478
1479 PR 11866
1480 * output.cc (Output_segment::set_offset): Search for the first and
1481 last sections rather than assuming that the list is in order.
1482 (Output_segment::find_first_and_last_list): New function.
1483 * output.h (class Output_segment): Update declarations.
1484 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1485 (relro_strip_test_SOURCES): New variable.
1486 (relro_strip_test_DEPENDENCIES): New variable.
1487 (relro_strip_test_LDFLAGS): New variable.
1488 (relro_strip_test_LDADD): New variable.
1489 (relro_strip_test.so): New target.
1490
a8df5856
ILT
14912010-08-02 Ian Lance Taylor <iant@google.com>
1492
1493 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1494 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1495 (Target_i386::got_tlsdesc_section): New function.
1496 (Target_i386::got_section): Create space for GOT entries for
1497 TLSDESC relocations.
1498 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1499 R_386_TLS_GOTDESC.
1500 (Target_i386::Scan::global): Likewise.
1501 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1502 using TLSDESC GOT.
1503 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1504 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1505 (Target_x86_64::got_tlsdesc_section): New function.
1506 (Target_x86_64::got_section): Create space for GOT entries for
1507 TLSDESC relocations.
1508 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1509 R_386_TLS_GOTDESC.
1510 (Target_x86_64::Scan::global): Likewise.
1511 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1512 using TLSDESC GOT.
1513
0c10a0a6
ILT
15142010-08-02 Ian Lance Taylor <iant@google.com>
1515
1516 * testsuite/final_layout.sh: Use dc to convert from hex to
1517 decimal.
1518
41cbeecc
ST
15192010-07-29 Sriraman Tallam <tmsriram@google.com>
1520
1521 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1522 paramter to the call to gold::gc_process_relocs.
1523 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1524 paramter to the call to gold::gc_process_relocs.
1525 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1526 parameter to the call to gold::gc_process_relocs.
1527 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1528 template parameter to the call to gold::gc_process_relocs.
1529 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1530 paramter to the call to gold::gc_process_relocs.
1531 * gc.h (get_embedded_addend_size): New function.
1532 (gc_process_relocs): Save the size of the reloc for use by ICF.
1533 * icf.cc (get_section_contents): Get the addend from the text section
1534 for SHT_REL relocation sections.
1535 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1536 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1537 * int_encoding.h (read_from_pointer): New overloaded function.
1538 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1539 * testsuite/icf_sht_rel_addend_test.sh: New file.
1540 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1541 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1542
6ea55b82
RW
15432010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1544
1545 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1546 * Makefile.in: Regenerate.
1547 * testsuite/Makefile.in: Regenerate.
1548
9691462b
ILT
15492010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1550
1551 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1552 * gold/testsuite/debug_msg.cc: Likewise.
1553 * gold/testsuite/odr_violation1.cc
1554 * gold/testsuite/odr_violation2.cc
1555
76897331
CC
15562010-07-21 Cary Coutant <ccoutant@google.com>
1557
1558 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1559 string, and length fields.
1560 (Output_merge_string::Merged_strings_list): New type.
1561 (Output_merge_string::Merged_strings_lists): New typedef.
1562 (Output_merge_string): Replace merged_strings_ with
1563 merged_strings_lists_.
1564 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1565 Merged_strings_list per input object and section. Don't store pointer
1566 to the string. Don't store length with each merged string entry.
1567 (Output_merge_string::finalize_merged_data): Loop over list of merged
1568 strings lists. Recompute length of each merged string.
1569
78384e8f
CC
15702010-07-15 Cary Coutant <ccoutant@google.com>
1571
1572 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1573 here.
1574
783659f9
ILT
15752010-07-14 Ian Lance Taylor <iant@google.com>
1576
1577 * descriptors.cc (Descriptors::open): Report correct name in error
1578 message.
1579
131687b4
DK
15802010-07-13 Doug Kwan <dougkwan@google.com>
1581
1582 * arm.cc (Arm_input_section::Arm_input_section): For a
1583 SHT_ARM_EXIDX section, always keeps the input sections.
1584 (Arm_input_section::set_exidx_section_link): New method.
1585 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1586 has_errors_ to false.
1587 (Arm_exidx_input_section::has_errors,
1588 Arm_exidx_input_section::set_has_errors): New methods.
1589 (Arm_exidx_input_section::has_errors_): New data member.
1590 (Arm_relobj::get_exidx_shndx_list): New method.
1591 (Arm_output_section::append_text_sections_to_list): Do not skip
1592 section without SHF_EXECINSTR.
1593 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1594 errors.
1595 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1596 section header. Make error messages more verbose. Check for
1597 a non-executable section linked to an EXIDX section.
1598 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1599 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1600 check that there is no deferred EXIDX section if we exit early.
1601 Instead of not making an EXIDX section in case of an error, make one
1602 and set the has_errors flag of it.
1603 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1604 in a relocatable link.
1605 (Target_arm::do_relax): Look for the EXIDX output section instead of
1606 assuming that it is called .ARM.exidx.
1607 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1608 section list. Do not check for SHF_EXECINSTR section flags but
1609 skip any input section with errors.
1610 * output.cc (Output_section::Output_section): Initialize
1611 always_keeps_input_sections_ to false.
1612 (Output_section::add_input_section): Check for
1613 always_keeps_input_sections_.
1614 * output.h (Output_section::always_keeps_input_sections,
1615 Output_section::set_always_keeps_input_sections): New methods.
1616 (Output_section::always_keeps_input_sections): New data member.
1617
69517287
RÁE
16182010-07-13 Rafael Espindola <espindola@google.com>
1619
1620 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1621 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1622
82742395
ILT
16232010-07-13 Philip Herron <herron.philip@googlemail.com>
1624 Ian Lance Taylor <iant@google.com>
1625
1626 * output.h (Output_section_lookup_maps::add_merge_section):
1627 Correct check of whether value was inserted.
1628 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1629 (Output_section_lookup_maps::add_relaxed_input_section):
1630 Likewise.
1631 * arm.cc (Target_arm::got_section): Remove used local os.
1632 * i386.cc (Target_i386::got_section): Likewise.
1633 * x86_64.cc (Target_x86_64::got_section): Likewise.
1634 * sparc.cc (Target_sparc::got_section): Likewise.
1635 (Target_sparc::relocate): Remove unused local have_got_offset.
1636 * powerpc.cc (Target_powerpc::relocate): Likewise.
1637
f2d707b5
ILT
16382010-07-13 Ian Lance Taylor <iant@google.com>
1639
241531d6
ILT
1640 * compressed_output.cc (zlib_decompress): Fix signature in
1641 !HAVE_ZLIB_H case.
1642
f2d707b5
ILT
1643 * archive.cc (Archive::include_member): Unlock an external member
1644 of a thin archive. Don't bother to delete an object we know is
1645 NULL.
1646
a2e47362
CC
16472010-07-12 Cary Coutant <ccoutant@google.com>
1648
1649 * compressed_output.cc (zlib_decompress): New function.
1650 (get_uncompressed_size): New function.
1651 (decompress_input_section): New function.
1652 * compressed_output.h (get_uncompressed_size): New function.
1653 (decompress_input_section): New function.
1654 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1655 Handle compressed debug sections.
1656 * layout.cc (is_compressed_debug_section): New function.
1657 (Layout::output_section_name): Map compressed section names to
1658 canonical names.
1659 * layout.h (is_compressed_debug_section): New function.
1660 (is_debug_info_section): Recognize compressed debug sections.
1661 * merge.cc: Include compressed_output.h.
1662 (Output_merge_data::do_add_input_section): Handle compressed
1663 debug sections.
1664 (Output_merge_string::do_add_input_section): Handle compressed
1665 debug sections.
1666 * object.cc: Include compressed_output.h.
1667 (Sized_relobj::Sized_relobj): Initialize new data members.
1668 (build_compressed_section_map): New function.
1669 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1670 * object.h (Object::section_is_compressed): New method.
1671 (Object::do_section_is_compressed): New method.
1672 (Sized_relobj::Compressed_section_map): New type.
1673 (Sized_relobj::do_section_is_compressed): New method.
1674 (Sized_relobj::compressed_sections_): New data member.
1675 * output.cc (Output_section::add_input_section): Handle compressed
1676 debug sections.
1677 * reloc.cc: Include compressed_output.h.
1678 (Sized_relobj::write_sections): Handle compressed debug sections.
1679
ce279a62
CC
16802010-07-08 Cary Coutant <ccoutant@google.com>
1681
1682 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1683 weak when resolving to a dynamic def.
1684 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1685 for weak undef/dynamic def cases. Adjust callers.
1686 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1687 undef_binding_weak_.
1688 (Symbol_table::sized_write_globals): Adjust symbol binding.
1689 (Symbol_table::sized_write_symbol): Add binding parameter.
1690 * symtab.h (Symbol::set_undef_binding): New method.
1691 (Symbol::is_undef_binding_weak): New method.
1692 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1693 (Symbol_table::should_override): Add new parameter.
1694 (Symbol_table::sized_write_symbol): Add new parameter.
1695
1696 * testsuite/weak_undef_file1.cc: Add new test case.
1697 * testsuite/weak_undef_file2.cc: Fix header comment.
1698 * testsuite/weak_undef_test.cc: Add new test case.
1699
b2286c10
DK
17002010-06-29 Doug Kwan <dougkwan@google.com>
1701
1702 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1703 Initialize USE_SYMBOL_.
1704 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1705 definition.
1706 (Arm_reloc_property::uses_symbol_): New data member declaration.
1707 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1708 uses symbol value and symbol is undefined but not weakly undefined.
1709
4802450a
RÁE
17102010-06-28 Rafael Espindola <espindola@google.com>
1711
1712 * plugin.cc (Plugin::load): Use dlerror.
1713
e5ca47ba
ILT
17142010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1715
1716 * symtab.cc (detect_odr_violations): When reporting an ODR
1717 violation, report an object where the symbol is defined.
1718
8a75a161
DK
17192010-06-25 Doug Kwan <dougkwan@google.com>
1720
1721 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1722 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1723 definition.
1724 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1725 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1726 target hook to detect function points.
1727 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1728 * icf.h (Icf::check_section_for_function_pointers): Change type of
1729 parameter SECTION_NAME to const reference to std::string. Use
1730 target hook to determine if section may have unsafe pointers.
1731 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1732 method definition.
1733
42218b9f
RÁE
17342010-06-21 Rafael Espindola <espindola@google.com>
1735
1736 * fileread.cc (Input_file::find_fie): New
1737 (Input_file::open): Use Input_file::find_fie.
1738 * fileread.h (Input_file::find_fie): New
1739 * plugin.cc (set_extra_library_path): New.
1740 (Plugin::load): Add set_extra_library_path to the transfer vector.
1741 (Plugin_manager::set_extra_library_path): New.
1742 (Plugin_manager::add_input_file): Use the extra search path if set.
1743 (set_extra_library_path(): New.
1744 * plugin.h (Plugin_manager): Add set_extra_library_path and
1745 extra_search_path_.
1746
a0506cca
CC
17472010-06-19 Cary Coutant <ccoutant@google.com>
1748
1749 * layout.cc (gdb_sections): Add .debug_types.
1750 (lines_only_debug_sections): Likewise.
1751
6508b958
RÁE
17522010-06-18 Rafael Espindola <espindola@google.com>
1753
1754 * plugin.cc (add_input_file,add_input_library)
1755 (Plugin_manager::add_input_file): Make filename arguments const.
1756 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1757 const.
1758
3e235302
DK
17592010-06-16 Doug Kwan <dougkwan@google.com>
1760
1761 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1762 .ARM.attributes section if we have not merged any input
1763 attributes sections.
1764
106e8a6c
DK
17652010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1766
1767 * arm.cc: Allow combining objects with no EABI version
1768 information.
1769
91ff43fe
RÁE
17702010-06-15 Rafael Espindola <espindola@google.com>
1771
1772 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1773
68ed838c
ILT
17742010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1775
1776 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1777 (struct iovec): Correct !HAVE_READV definition.
1778
f3a2388f
CC
17792010-06-10 Cary Coutant <ccoutant@google.com>
1780
1781 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1782 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1783 reloc sections.
1784 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1785
1786 PR 11683
1787 * symtab.h (Symbol::is_placeholder): New member function.
1788 * target-reloc.h (relocate_section): Check for placeholder symbols.
1789
1790 * testsuite/Makefile.am (plugin_test_8): New test.
1791 (plugin_test_9): New test.
1792 * testsuite/Makefile.in: Regenerate.
1793
e1df38aa
NC
17942010-06-09 Nick Clifton <nickc@redhat.com>
1795
1796 * yyscript.y (input_list_element): Allow strings prefixed with
1797 the '-' character. Treat these as libraries.
1798 * script.cc (script_add_library): New function. Adds a library
1799 specified by "-l<name>" found in an input script.
1800 * script-c.h: Add prototype for script_add_library.
1801
25bbe950
DK
18022010-06-07 Doug Kwan <dougkwan@google.com>
1803
1804 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1805 Restrict stub-group size to be within long conditional branch
1806 range when working around cortex-A8 erratum.
1807
0f32ea4c
ILT
18082010-06-07 Damien Diederen <dd@crosstwine.com>
1809
1810 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1811 #ifdef typo.
1812
8fe2a369
ST
18132010-06-03 Sriraman Tallam <tmsriram@google.com>
1814
1815 PR gold/11658
1816 * output.cc
1817 (Output_section::Input_section_sort_entry::compare_section_ordering):
1818 Change to return non-zero correctly.
1819 (Output_section::Input_section_sort_section_order_index_compare
1820 ::operator()): Change to fix ambiguity in comparisons.
1821
6e9ba2ca
ST
18222010-06-01 Sriraman Tallam <tmsriram@google.com>
1823
1824 * gold.h (is_wildcard_string): New function.
1825 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1826 (Layout::layout_eh_frame): Ditto.
1827 (Layout::find_section_order_index): New method.
1828 (Layout::read_layout_from_file): New method.
1829 * layout.h (Layout::find_section_order_index): New method.
1830 (Layout::read_layout_from_file): New method.
1831 (Layout::input_section_position_): New private member.
1832 (Layout::input_section_glob_): New private member.
1833 * main.cc (main): Call read_layout_from_file here.
1834 * options.h (--section-ordering-file): New option.
1835 * output.cc (Output_section::input_section_order_specified_): New
1836 member.
1837 (Output_section::Output_section): Initialize new member.
1838 (Output_section::add_input_section): Add new parameter.
1839 Keep input sections when --section-ordering-file is used.
1840 (Output_section::set_final_data_size): Sort input sections when
1841 section ordering file is specified.
1842 (Output_section::Input_section_sort_entry): Add new parameter.
1843 Check sorting type.
1844 (Output_section::Input_section_sort_entry::compare_section_ordering):
1845 New method.
1846 (Output_section::Input_section_sort_compare::operator()): Change to
1847 consider section_order_index.
1848 (Output_section::Input_section_sort_init_fini_compare::operator()):
1849 Change to consider section_order_index.
1850 (Output_section::Input_section_sort_section_order_index_compare
1851 ::operator()): New method.
1852 (Output_section::sort_attached_input_sections): Change to sort
1853 according to section order when specified.
e1df38aa
NC
1854 (Output_section::add_input_section<32, true>): Add new parameter.
1855 (Output_section::add_input_section<64, true>): Add new parameter.
1856 (Output_section::add_input_section<32, false>): Add new parameter.
1857 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1858 * output.h (Output_section::add_input_section): Add new parameter.
1859 (Output_section::input_section_order_specified): New
1860 method.
1861 (Output_section::set_input_section_order_specified): New method.
1862 (Input_section::Input_section): Initialize section_order_index_.
1863 (Input_section::section_order_index): New method.
1864 (Input_section::set_section_order_index): New method.
1865 (Input_section::section_order_index_): New member.
1866 (Input_section::Input_section_sort_section_order_index_compare): New
1867 struct.
1868 (Output_section::input_section_order_specified_): New member.
1869 * script-sections.cc (is_wildcard_string): Delete and move modified
1870 method to gold.h.
1871 (Output_section_element_input::Output_section_element_input): Modify
1872 call to is_wildcard_string.
1873 (Output_section_element_input::Input_section_pattern
1874 ::Input_section_pattern): Ditto.
1875 (Output_section_element_input::Output_section_element_input): Ditto.
1876 * testsuite/Makefile.am (final_layout): New test case.
1877 * testsuite/Makefile.in: Regenerate.
1878 * testsuite/final_layout.cc: New file.
1879 * testsuite/final_layout.sh: New file.
1880
3537c84b
RÁE
18812010-06-01 Rafael Espindola <espindola@google.com>
1882
1883 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1884
105b6afd
RÁE
18852010-06-01 Rafael Espindola <espindola@google.com>
1886
1887 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1888 visibility of symbols.
1889
29e11421
DK
18902010-05-27 Doug Kwan <dougkwan@google.com>
1891
1892 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1893 from start of output section instead of address for a local symbol
1894 in a merged or relaxed section when doing a relocatable link.
1895
5e0f337e
RÁE
18962010-05-26 Rafael Espindola <espindola@google.com>
1897
1898 PR 11604
1899 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1900 adding sections the garbage collector removed.
1901 * gold/testsuite/Makefile.am: Add test.
1902 * gold/testsuite/Makefile.in: Regenerate.
1903 * gold/testsuite/plugin_test_7.sh: New.
1904 * gold/testsuite/plugin_test_7_1.c: New.
1905 * gold/testsuite/plugin_test_7_2.c: New.
1906
f4187277
RÁE
19072010-05-26 Rafael Espindola <espindola@google.com>
1908
1909 * script-sections.cc (Output_section_definition::set_section_addresses):
1910 Check for --section-start.
1911
5c388529
DK
19122010-05-26 Doug Kwan <dougkwan@google.com>
1913
1914 * arm.cc (Arm_scan_relocatable_relocs): New class.
1915 (Target_arm::relocate_special_relocatable): New method.
1916 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1917 (Arm_relocate_functions::thumb_branch_common): Same.
1918 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1919 instead of Default_scan_relocatable_relocs.
1920 * target-reloc.h (relocate_for_relocatable): Let target handle
1921 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1922 * target.h (Sized_target::relocate_special_relocatable): New method.
1923
bca1c3ae
ILT
19242010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1925
1926 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1927
0439c796
DK
19282010-05-23 Doug Kwan <dougkwan@google.com>
1929
1930 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1931 instead of a cast.
1932 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1933 with a direct branch, not a conditional branch, to a stub.
1934 * merge.cc (Output_merge_base::record_input_section): New method
1935 defintion.
1936 (Output_merge_data::do_add_input_section): Record input section if
1937 keeps-input-sections flag is set.
1938 (Output_merge_string::do_add_input_section): Ditto.
1939 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1940 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1941 INPUT_SECTIONS_.
1942 (Output_merge_base::keeps_input_sections,
1943 Output_merge_base::set_keeps_input_sections,
1944 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1945 method definitions.
1946 (Output_merge_base::Input_sections): New type declaration.
1947 (Output_merge_base::input_sections_begin,
1948 Output_merge_base::input_sections_end,
1949 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1950 (Output_merge_base::bool keeps_input_sections_,
1951 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1952 Output_merge_base::input_sections_): New data members.
1953 (Output_merge_data::do_set_keeps_input_sections): New method
1954 defintion.
1955 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1956 * output.cc (Output_section::Input_section::relobj): Move method
1957 defintion from class declaration to here and handle merge sections.
1958 (Output_section::Input_section::shndx): Ditto.
1959 (Output_section::Output_section): Remove initializations of removed
1960 data members and initialize new data member LOOKUP_MAPS_.
1961 (Output_section::add_input_section): Set keeps-input-sections flag
1962 for a newly created merge output section as appropriate. Adjust code
1963 to use Output_section_lookup_maps class.
1964 (Output_section::add_relaxed_input_section): Adjst code for lookup
1965 maps code refactoring.
1966 (Output_section::add_merge_input_section): Add a new parameter
1967 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1968 class. If adding input section to a newly created merge output
1969 section fails, remove the new merge section.
1970 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1971 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1972 (Output_section::find_merge_section): Ditto.
1973 (Output_section::build_lookup_maps): New method defintion.
1974 (Output_section::find_relaxed_input_section): Adjust code to use
1975 Output_section_lookup_maps class.
1976 (Output_section::get_input_sections): Export merge sections. Adjust
1977 code to use Output_section_lookup_maps class.
1978 (Output_section:::add_script_input_section): Adjust code to use
1979 Output_section_lookup_maps class. Update lookup maps for merge
1980 sections also.
1981 (Output_section::discard_states): Use Output_section_lookup_maps.
1982 (Output_section::restore_states): Same.
1983 * output.h (Merge_section_properties): Move class defintion out of
1984 Output_section.
1985 (Output_section_lookup_maps): New class.
1986 (Output_section::Input_section::is_merge_section): New method
1987 defintion.
1988 (Output_section::Input_section::relobj): Move defintion out of class
1989 defintion. Declare method only.
1990 (Output_section::Input_section::shndx): Ditto.
1991 (Output_section::Input_section::output_merge_base): New method defintion.
1992 (Output_section::Input_section::u2_.pomb): New union field.
1993 (Output_section::Merge_section_by_properties_map,
1994 Output_section::Output_section_data_by_input_section_map,
1995 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1996 Remove types.
1997 (Output_section::add_merge_input_section): Add new parameter
1998 KEEPS_INPUT_SECTIONS.
1999 (Output_section::build_lookup_maps): New method declaration.
2000 (Output_section::merge_section_map_,
2001 Output_section::merge_section_by_properties_map_,
2002 Output_section::relaxed_input_section_map_,
2003 Output_section::is_relaxed_input_section_map_valid_): Remove data
2004 members.
2005 (Output_section::lookup_maps_): New data member.
2006
76295588
L
20072010-05-21 Doug Kwan <dougkwan@google.com>
2008
2009 PR gold/11619
2010 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
2011 avoid a compilation error.
2012
d103a984
RÁE
20132010-05-19 Rafael Espindola <espindola@google.com>
2014
2015 * script-sections.cc (Output_section_definition::allocate_to_segment):
2016 Update the phdrs_list even when the output section is NULL.
2017 * testsuite/Makefile.am: Add test.
2018 * testsuite/Makefile.in: Regenerate.
2019 * testsuite/script_test_9.cc: New.
2020 * testsuite/script_test_9.sh: New.
2021 * testsuite/script_test_9.t: New.
2022
6625d24e
DK
20232010-05-19 Doug Kwan <dougkwan@google.com>
2024
2025 * arm.cc (Arm_input_section::original_size): New method.
2026 (Arm_input_section::do_addralign): Add a cast.
2027 (Arm_input_section::do_output_offset): Remove static cast.
2028 (Arm_input_section::original_addralign,
2029 Arm_input_section::original_size_): Change type to uint32_t.
2030 (Arm_input_section::init): Add safe casts for section alignment
2031 and size.
2032 (Arm_input_section::set_final_data_size): Do not set address and
2033 offset of stub table.
2034 (Arm_output_section::fix_exidx_coverage): Change use of of
2035 Output_section::Simple_input_section to that of
2036 Output_section::Input_section.
2037 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2038 except for the first pass.
2039 * output.cc (Output_section::get_input_sections): Change type of
2040 input_sections to std::list<Input_section>.
2041 (Output_section::add_script_input_section): Rename from
2042 Output_section::add_simple_input_section. Change type of SIS
2043 parameter from Simple_input_section to Input_section.
2044 * output.h (Output_section::Simple_input_section): Remove class.
2045 (Output_section::Input_section): Change class visibility to public.
2046 (Output_section::Input_section::addralign): Use stored alignments
2047 for special input sections if set.
2048 (Output_section::Input_section::set_addralign): New method.
2049 (Output_section::get_input_sections): Change parameter type from
2050 list of Simple_input_section to list of Input_section.
2051 (Output_section::add_script_input_section): Rename from
2052 Output_section::add_simple_input_section. Change first parameter's
2053 type from Simple_input_section to Input_section and remove the
2054 second and third parameters.
2055 * script-sections.cc (Input_section::Input_section_list): Change
2056 type to list of Output_section::Input_section/
2057 (Input_section_info::Input_section_info): Change parameter type of
2058 INPUT_SECTION to Output_section::Input_section.
2059 (Input_section_info::input_section): Change return type.
2060 (Input_section_info::input_section_): Change type to
2061 Output_section::Input_section.
2062 (Output_section_element_input::set_section_addresses): Adjust code
2063 to use Output_section::Input_section instead of
2064 Output_section::Simple_input_section. Adjust code for renaming
2065 of Output_section::add_simple_input_section.
2066 (Orphan_output_section::set_section_addresses): Ditto.
2067
e1e82ea4
RW
20682010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2069
2070 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2071 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2072
91e75c8a
RÁE
20732010-05-18 Rafael Espindola <espindola@google.com>
2074
2075 * options.cc (General_options::finalize): Handle -nostdlib.
2076 * options.h (nostdlib): New option.
2077 * script.cc (script_add_search_dir): Handle -nostdlib.
2078
da59ad79
DK
20792010-05-12 Doug Kwan <dougkwan@google.com>
2080
2081 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2082 attributes section only if there no attributes section after merging.
2083 (Target_arm::merge_object_attributes): Move value of
e1df38aa 2084 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
2085 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2086 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2087 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2088 and arm_attr_merge_7.stdout.
2089 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2090 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2091 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2092 arm_attr_merge_7b.o): New rules.
2093 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2094 arm_attr_merge_7
2095 * testsuite/Makefile.in: Regenerate.
2096 * testsuite/arm_attr_merge.sh: New file.
2097 * testsuite/arm_attr_merge_[67][ab].s: Same.
2098
3e01a7fd
NC
20992010-05-05 Nick Clifton <nickc@redhat.com>
2100
2101 * po/es.po: Updated Spanish translation.
2102
7ad2014a
L
21032010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2104
2105 * Makefile.am (install-exec-local): Properly install gold as
2106 default cross linker.
2107 * Makefile.in: Regenerated.
2108
4fda8867
NC
21092010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2110 Nick Clifton <nickc@redhat.com>
2111
2112 * configure.ac (install_as_default): Define and set to false
2113 unless --enable-gold or --enable-gold=both/gold has been
2114 specified.
2115 * configure: Regenerate.
2116
2117 * Makefile.am (install-exec-local): Install the executable as
2118 'ld.gold'. If install_as_default is true then also install it as
2119 'ld'.
2120 * Makefile.in: Regenerated.
2121
bd288ea2
ILT
21222010-04-24 Ian Lance Taylor <iant@google.com>
2123
2124 * layout.cc (Layout::layout_reloc): In relocatable link don't
2125 combine reloc sections for grouped sections.
2126
ef38fd8a
ST
21272010-04-23 Sriraman Tallam <tmsriram@google.com>
2128
2129 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2130 sections that are not ordinary to icf.
2131 * icf.cc (get_section_contents): Handle relocation pointing to section
2132 with no object or shndx information.
2133 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2134 * testsuite/Makefile.in: Regenerate.
2135 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2136 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2137
f6973bdc
ILT
21382010-04-22 Ian Lance Taylor <iant@google.com>
2139
2140 * expression.cc (Expression::Expression_eval_info): Add
2141 result_alignment_pointer field.
2142 (Expression::eval_with_dot): Add result_alignment_pointer
2143 parameter. Change all callers.
2144 (Expression::eval_maybe_dot): Likewise.
2145 (class Binary_expression): Add alignment_pointer parameter to
2146 left_value and right_value. Change all callers.
2147 (BINARY_EXPRESSION): Set result alignment.
2148 (class Trinary_expression): Add alignment_pointer parameter to
2149 arg2_value and arg3_value. Change all callers.
2150 (Trinary_cond::value): Set result alignment.
2151 (Max_expression::value, Min_expression::value): Likewise.
2152 (Align_expression::value): Likewise.
2153 * script-sections.cc (class Sections_element): Add dot_alignment
2154 parameter to set_section_addresses virtual function. Update
2155 instantiations.
2156 (class Output_section_element): Likewise.
2157 (Script_sections::create_segments): Add dot_alignment parameter.
2158 Change all callers.
2159 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2160 (Script_sections::set_phdrs_clause_addresses): Likewise.
2161 * script-sections.h: Update declarations.
2162 * script.h: Update declarations.
2163 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2164 min_p_align.
2165 * testsuite/script_test_3.t: Set large alignment.
2166 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2167 segment has expected alignment.
2168
9c9c98a5
NC
21692010-04-22 Nick Clifton <nickc@redhat.com>
2170
2171 * po/gold.pot: Updated by the Translation project.
2172 * po/vi.po: Updated Vietnamese translation.
2173
2253bfba
L
21742010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2175
2176 * testsuite/Makefile.am (check_PROGRAMS): Add
2177 icf_virtual_function_folding_test.
2178 * testsuite/Makefile.in: Regenerated.
2179
85fdf906
AH
21802010-04-15 Andrew Haley <aph@redhat.com>
2181
2182 * options.h (merge_exidx_entries): New option.
2183 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2184 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2185 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2186 (Target_arm::merge_exidx_entries): New function.
2187 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2188 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2189 to Arm_exidx_fixup constructor.
2190 Add new arg, merge_exidx_entries.
2191 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2192 Arm_output_section::fix_exidx_coverage.
2193
ce97fa81
ST
21942010-04-18 Sriraman Tallam <tmsriram@google.com>
2195
2196 * icf.cc (get_section_contents): Check for preemptible functions.
2197 Ignore addend when appropriate.
2198 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2199 section folded.
2200 (add_from_relobj): Check for section folded.
2201 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2202 * symtab.h (should_add_dynsym_entry): Add new parameter.
2203 * target-reloc.h (scan_relocs): Check for section folded.
2204 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2205 Check reloc types for function pointers in shared objects.
2206 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2207 case.
2208 (icf_preemptible_functions_test): New test case.
2209 (icf_string_merge_test): New test case.
2210 * testsuite.Makefile.in: Regenerate.
2211 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2212 bar_glob. Refactor code.
2213 * testsuite/icf_preemptible_functions_test.cc: New file.
2214 * testsuite/icf_preemptible_functions_test.sh: New file.
2215 * testsuite/icf_string_merge_test.cc: New file.
2216 * testsuite/icf_string_merge_test.sh: New file.
2217 * testsuite/icf_virtual_function_folding_test.cc: New file.
2218 * testsuite/icf_virtual_function_folding_test.sh: New file.
2219
04ceb17c
DK
22202010-04-14 Doug Kwan <dougkwan@google.com>
2221
2222 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2223 for local symbol recounting if we remove a section due to ICF.
2224 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2225 there are no regular objects in input.
2226
153e7da4
DK
22272010-04-13 Doug Kwan <dougkwan@google.com>
2228
2229 * arm.cc (Arm_input_section::set_final_data_size): Compute
2230 accurate final data size instead of using current data size.
2231
4dbd9faf
DK
22322010-04-09 Doug Kwan <dougkwan@google.com>
2233
2234 * layout.cc (Layout::choose_output_section): Handle script section
2235 types.
2236 (Layout::make_output_section_for_script): Add section type parameter.
2237 Handle script section types.
2238 * layout.h (Layout::make_output_section_for_script): Add section
2239 type parameter.
2240 * output.cc (Output_section::Output_section): Initialize data member
2241 is_noload_.
2242 (Output_section::do_reset_address_and_file_offset): Do not set address
2243 to 0 if section is a NOLOAD section.
2244 * output.h (Output_section::is_noload): New method.
2245 (Output_section::set_is_noload): Ditto.
2246 (Output_section::is_noload_): New data member.
2247 * script-c.h (Script_section_type): New enum type.
2248 (struct Parser_output_section_header): Add new file section_type.
2249 * script-sections.cc (Sections_element::output_section_name): Add
2250 parameter for returning script section type.
2251 (Output_section_definition::output_section_name): Ditto.
2252 (Output_section_definition::section_type)P; New method.
2253 (Output_section_definiton::script_section_type_name): Ditto.
2254 (Output_section_definition::script_section_type_): New data member.
2255 (Output_section_definition::Output_section_definition): Initialize
2256 data member Output_section_definition::script_section_type_.
2257 (Output_section_definition::create_sections): Pass script section type
2258 to Layout::make_output_section_for_script.
2259 (Output_section_definition::output_section_name): Return script
2260 section type to caller.
2261 (Output_section_definition::set_section_address): Do not advance
2262 dot value and load address if section type is NOLOAD. Set address
2263 of NOLOAD sections regardless of section flags.
2264 (Output_section_definition::print): Print section type if it is
2265 not SCRIPT_SECTION_TYPE_NONE.
2266 (Output_section_definition::section_type): New method.
2267 (Output_section_definition::script_section_type_name): Ditto.
2268 (Script_sections::output_section_name): Add new parameter
2269 PSECTION_TYPE for returning script section type. Pass it to
2270 section elements. Handle discard sections.
2271 (Sort_output_sections::operator()): Handle NOLOAD sections.
2272 * script-sections.h (Script_sections::Section_type): New enum type.
2273 (Script_sections::output_section_name): Add a new parameter for
2274 returning script section type.
2275 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2276 INFO and NOLOAD.
2277 * yyscript.y (union): Add new field SECTION_TYPE.
2278 (COPY, DSECT, INFO, NOLOAD): New tokens.
2279 (opt_address_and_section_type): Change type to output_section_header.
2280 (section_type): New non-terminal
2281 (section_header): Handle section type.
2253bfba 2282 (opt_address_and_section_type): Return section type value.
4dbd9faf 2283
721ea635
L
22842010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2285
2286 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2287 * testsuite/plugin_common_test_2.c (foo): Likewise.
2288
6bf924b0
DK
22892010-04-08 Doug Kwan <dougkwan@google.com>
2290
2291 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2292 Output_merge_data.
2293 * output.cc (Output_section::add_merge_input_section): Simplify
2294 code and return status of Output_merge_base::add_input_section.
e1df38aa 2295 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
2296 returns true.
2297
24af6f92
DK
22982010-04-07 Doug Kwan <dougkwan@google.com>
2299
2300 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2301 if section is marked as containing instructions but has no mapping
2302 symbols.
2303 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2304 correct section index.
2305 (Arm_relobj::find_linked_text_section): Ditto.
2306
00698fc5
CC
23072010-04-07 Cary Coutant <ccoutant@google.com>
2308
2309 * archive.cc (include_member): Destroy Read_symbols_data object before
2310 releasing file.
2311 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2312 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2313 (Read_symbols_data::~Read_symbols_data) New destructor.
2314 (Section_relocs::Section_relocs) New constructor.
2315 (Section_relocs::~Section_relocs) New destructor.
2316 (Read_relocs_data::Read_relocs_data) New constructor.
2317 (Read_relocs_data::~Read_relocs_data) New destructor.
2318 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2319 pointers to NULL after deleting.
2320
7296d933
DK
23212010-04-07 Doug Kwan <dougkwan@google.com>
2322
2323 * arm.cc: Replace "endianity" with "endianness" in comments.
2324 (Arm_exidx_cantunwind): Ditto.
2325 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2326 (Arm_relobj::merge_flags_and_attributes): New method.
2327 (Arm_relobj::merge_flags_and_attributes_): New data member.
2328 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2329 (Arm_relobj::scan_sections_for_stubs): Ditto.
2330 (Arm_relobj::do_read_symbols): Check to see if we really want to
2331 merge processor-specific flags and attributes. Exit early if
2332 an object is empty except for section names and the undefined symbol.
2333 (Target_arm::do_finalize_sections): Move check for ELF format to
2334 Arm_relobj::do_read_symbols. Merge processor specific flags and
2335 attributes from a regular object only when we have determined that
2336 it is aapropriate. Do not create an .ARM.attributes section in
2337 output if there is no regular input object.
2338 (Target_arm::merge_processor_specific_flags): Check
2339 --warn-mismatch before printing any error.
2340 (Target_arm::merge_object_attributes): Ditto.
2341 * gold.cc (queue_middle_tasks): Handle the case in which there is
2342 no regular object in input.
2343 * options.cc (General_options::parse_EB): New method.
2344 (General_options::parse_EL): Same.
2345 (General_options::General_options): Initialize endianness_.
2346 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2347 New options.
2348 (General_options::Endianness): New enum.
2349 (General_options::endianness): New method.
2350 (General_options::endianness_): New data member.
2351 * parameters.cc (Parameters::set_options): Check target endianness.
2352 (Parameters::set_target_once): Ditto.
2353 (Parameters::check_target_endianness): New method.
2354 (parameters_force_valid_target): If either -EL or -EB is specified,
2355 use it to define endianness of default target.
2356 * parameters.h (Parameters::check_target_endianness): New method
2357 declaration.
2358 * target.h (class Target): Change "endianity" to "endianness"
2359 in comments.
2360
efc8d4f2
RW
23612010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2362
2363 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2364 * configure: Regenerate.
2365 * Makefile.in: Regenerate.
2366 * testsuite/Makefile.in: Regenerate.
2367
be234d88
CC
23682010-04-06 Cary Coutant <ccoutant@google.com>
2369
2370 gcc PR lto/42757
2371 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2372 prevailing definitions of common symbols.
2373 * testsuite/plugin_test_6.sh: New test case.
2374 * testsuite/plugin_common_test_1.c: New test case.
2375 * testsuite/plugin_common_test_2.c: New test case.
2376 * testsuite/Makefile.am (plugin_test_6): New test case.
2377 * testsuite/Makefile.in: Regenerate.
2378
bd32c6bd
NC
23792010-04-06 Nick Clifton <nickc@redhat.com>
2380
2381 * po/vi.po: New Vietnamese translation.
2382
323c532f
DK
23832010-03-30 Doug Kwan <dougkwan@google.com>
2384
2385 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2386
4fcd97eb
DK
23872010-03-25 Doug Kwan <dougkwan@google.com>
2388
2389 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2390 to avoid a conversion warning on a 32-bit host.
2391
4ebf39db
ILT
23922010-03-24 Ian Lance Taylor <iant@google.com>
2393
2394 * testsuite/script_test_3.t: Add a TLS segment.
2395 * testsuite/Makefile.am (check_PROGRAMS): Add
2396 tls_phdrs_script_test.
2397 (tls_phdrs_script_test_SOURCES): Define.
2398 (tls_phdrs_script_test_DEPENDENCIES): Define.
2399 (tls_phdrs_script_test_LDFLAGS): Define.
2400 (tls_phdrs_script_test_LDADD): Define.
2401 * testsuite/Makefile.in: Rebuild.
2402
4a599bdd
CC
24032010-03-23 Cary Coutant <ccoutant@google.com>
2404
2405 * fileread.cc (find_or_make_view): Fix comment.
2406
6c93b22c
ILT
24072010-03-23 Ian Lance Taylor <iant@google.com>
2408
2409 * script-sections.cc (class Orphan_section_placement): Define
2410 PLACE_TLS and PLACE_TLS_BSS.
2411 (Orphan_section_placement::Orphan_section_placement): Initialize
2412 new places.
2413 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2414 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2415 (tls_script_test_SOURCES): Define.
2416 (tls_script_test_DEPENDENCIES): Define.
2417 (tls_script_test_LDFLAGS): Define.
2418 (tls_script_test_LDADD): Define.
2419 * testsuite/Makefile.in: Rebuild.
2420
a2c7281b
DK
24212010-03-22 Doug Kwan <dougkwan@google.com>
2422
2423 * arm.cc (Arm_relocate_functions::abs8,
2424 Arm_relocate_functions::abs16): Use correct check for overflow
2425 specified in the ARM ELF specs.
2426 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2427 target of a BLX instruction specially.
2428 (Reloc_stub::stub_type_for_reloc): Ditto.
2429 (Relocate::relocate): Use symbolic names instead of numeric relocation
2430 codes to report error.
2431 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2432 workaround.
2433 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2434 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2435 thumb2_blx_out_of_range.stdout
2436 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2437 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2438 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2439 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2440 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2441 thumb2_blx_in_range, thumb2_blx_in_range.o,
2442 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2443 thumb2_blx_out_of_range.o): New rules.
2444 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2445 thumb2_blx_in_range and thumb2_blx_out_of_range.
2446 * testsuite/Makefile.in: Regenerate.
2447 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2448 * testsuite/thumb_blx_in_range.s: New file.
2449 * testsuite/thumb_blx_out_of_range.s: New file.
2450
b0193076
RÁE
24512010-03-22 Rafael Espindola <espindola@google.com>
2452
2453 * archive.cc (Should_include): Move to archive.h.
2454 (should_include_member): Make it a member of Archive.
2455 (Lib_group): New.
2456 (Add_lib_group_symbols): New.
2457 * archive.h: Include options.h.
2458 (Archive_member): Moved from Archive.
2459 (Should_include): Moved from archive.cc.
2460 (Lib_group): New.
2461 (Add_lib_group_symbols): New.
2462 * dynobj.cc (do_should_include_member): New.
2463 * dynobj.h (do_should_include_member): New.
2464 * gold.cc (queue_initial_tasks): Update call to queue.
2465 * main.cc (main): Print lib group stats.
2466 * object.cc (do_should_include_member): New.
2467 * object.h: Include archive.h.
2468 (Object::should_include_member): New.
2469 (Object::do_should_include_member): New.
2470 (Sized_relobj::do_should_include_member): New.
2471 * options.cc (General_options::parse_start_lib): New.
2472 (General_options::parse_end_lib): New.
2473 (Input_arguments::add_file): Handle lib groups.
2474 (Input_arguments::start_group): Check we are not in a lib.
2475 (Input_arguments::start_lib): New.
2476 (Input_arguments::end_lib): New.
2477 * options.h (General_options): Add start_lib and end_lib.
2478 (Input_argument::lib_): New.
2479 (Input_argument::lib): New.
2480 (Input_argument::is_lib): New.
2481 (Input_file_lib): New.
2482 (Input_arguments::in_lib_): New.
2483 (Input_arguments::in_lib): New.
2484 (Input_arguments::start_lib): New.
2485 (Input_arguments::end_lib_): New.
2486 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2487 in unused members as preempted.
2488 (Sized_pluginobj::do_should_include_member): New.
2489 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2490 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2491 return the blocker.
2492 (Read_symbols::do_whole_lib_group): New.
2493 (Read_symbols::do_lib_group): New.
2494 (Read_symbols::do_read_symbols): Handle lib groups.
2495 (Read_symbols::get_name): Handle lib groups.
2496 * readsyms.h (Read_symbols): Add an archive member pointer.
2497 (Read_symbols::do_whole_lib_group): New.
2498 (Read_symbols::do_lib_group): New.
2499 (Read_symbols::member_): New.
2500 * script.cc (read_input_script): Update call to queue_soon.
2501
d099120c
DK
25022010-03-19 Doug Kwan <dougkwan@google.com>
2503
2504 * arm.cc (Stub_table::Stub_table): Initialize new data members
2505 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2506 (Stub_table::add_reloc_stub): Assign stub offset and update
2507 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2508 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2509 New data members.
2510 (Stub_table::update_data_size_and_addralign): Use
2511 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2512 instead of going over all reloc stubs.
2513 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2514 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2515 Stringpool_template::offset_ to size of Stringpool_char.
2516 (Stringpool_template::new_key_offset): Remove code to initialize
2517 Stringpool_template::offset_.
2518 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2519 Stringpool_template::offset_ to zero.
2520
1aa37384
DK
25212010-03-15 Doug Kwan <dougkwan@google.com>
2522
2523 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2524 offset_.
2525 (Stringpool_template::new_key_offset): New method.
2526 (Stringpool_template::add_string): Assign offsets when adding new
2527 strings.
2528 (Stringpool_template::set_string_offsets): Do not set string offsets
2529 when not optimizing.
2530 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2531 member size_.
2532 (Chunked_vector::clear): Clear size_.
2533 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2534 (Chunked_vector::size): Return size_.
2535 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 2536 (Chunked_vector::size_): New data member.
1aa37384
DK
2537 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2538 (Stringpool_template::new_key_offset): New method declaration.
2539 (Stringpool_template::offset_): New data member.
2540
b672b057
RÁE
25412010-03-15 Rafael Espindola <espindola@google.com>
2542
2543 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2544 Add_symbols' constructor.
2545 * readsyms.h (Add_symbols): Remove the input_group member.
2546
b6848d3c
ILT
25472010-03-10 Ian Lance Taylor <iant@google.com>
2548
2549 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2550 target to ask whether a reference to a symbol requires a stack
2551 split.
2552 * target.h (Target::is_call_to_non_split): New function.
2553 (Target::do_is_call_to_non_split): Declare virtual function.
2554 * target.cc: Include "symtab.h".
2555 (Target::do_is_call_to_non_split): New function.
2556 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2557
a2a5469e
CC
25582010-03-10 Cary Coutant <ccoutant@google.com>
2559
2560 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2561 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2562 (File_read::open[2]): Add whole_file_view_ to list of views.
2563 (File_read::make_view): Remove test of whole_file_view_.
2564 (File_read::find_or_make_view): Create whole_file_view_ if
2565 necessary.
2566 (File_read::clear_views): Replace bool parameter with enum;
2567 adjust all callers. Don't delete views with permanent data;
2568 do delete cached views and views from archives if
2569 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2570 if clearing the corresponding view.
2571 * fileread.h (File_read::Clear_views_mode): New enum.
2572 (File_read::View::is_permanent_view): New method.
2573 (File_read::clear_views): Replace bool parameter
2574 with enum; adjust all callers.
2575 * options.h (General_options): Change keep_files_mapped option;
2576 add map_whole_files.
2577 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2578 releasing the file.
2579 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2580 the file.
2581
8861f32b
DM
25822010-03-10 David S. Miller <davem@davemloft.net>
2583
2584 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2585
d62d0f5f
ST
25862010-03-09 Sriraman Tallam <tmsriram@google.com>
2587
2588 * icf.cc (get_section_contents): Add '@' marker after processing the
2589 merge reloc.
2590
9177756d
DK
25912010-03-08 Doug Kwan <dougkwan@google.com>
2592
2593 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2594 due to a conversion warning.
2595 (Arm_relobj::update_output_local_symbol_count): Check for local
2596 symbol with unset output index.
2597
9e9e071b
ILT
25982010-03-05 Ian Lance Taylor <iant@google.com>
2599
2600 * options.h (class General_options): Add --spare-dynamic-tags.
2601 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2602 --spare-dynamic-tags.
2603
a81ee015
ILT
26042010-03-05 Ian Lance Taylor <iant@google.com>
2605
2606 * incremental.cc: Include "libiberty.h".
2607
44ec90b9
RO
26082010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2609
2610 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2611 function, is_info_ member.
2612 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2613 (Versions::Versions): Update caller.
2614 (Versions::define_base_version): Likewise.
2615 (Versions::add_def): Likewise.
2616
0897ed3b
ST
26172010-03-03 Sriraman Tallam <tmsriram@google.com>
2618
2619 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2620 (Scan::possible_function_pointer_reloc): New function.
2621 (Scan::local_reloc_may_be_function_pointer): Change to call
2622 possible_function_pointer_reloc.
2623 (Scan::global_reloc_may_be_function_pointer): Ditto.
2624 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2625 relocations in ".data.rel.ro._ZTV" section.
2626 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2627 * testsuite/icf_safe_so_test.cc: Ditto.
2628 * testsuite/icf_safe_test.cc: Ditto.
2629 * testsuite/icf_safe_test.sh: Ditto.
2630
d3bbad62
ILT
26312010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2632 Ian Lance Taylor <iant@google.com>
2633
2634 * target-reloc.h (relocate_section): Check the symbol table index
2635 for -1U before setting the local symbol index.
2636 (scan_relocatable_relocs): If copying the relocation, record that
2637 the local symbol is required.
2638 * object.h (Symbol_value::is_output_symtab_index_set): New
2639 function.
2640 (Symbol_value::may_be_discarded_from_output_symtab): New
2641 function.
2642 (Symbol_value::has_output_symtab_entry): New function.
2643 (Symbol_value::needs_output_symtab_entry): Remove.
2644 (Symbol_value::output_symtab_index): Make sure the symbol index is
2645 set.
2646 (Symbol_value::set_output_symtab_index): Make sure the symbol
2647 index is not set. Make sure the new index is valid.
2648 (Symbol_value::set_must_have_output_symtab_entry): New function.
2649 (Symbol_value::has_output_dynsym_entry): New function.
2650 (Symbol_value::set_output_dynsym_index): Make sure the new index
2651 is valid.
2652 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2653 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2654 local symbol if permitted.
2655 (Sized_relobj::do_finalize_local_symbols): Call
2656 is_output_symtab_index_set rather than needs_output_symtab_entry.
2657 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2658 rather than needs_output_symtab_entry. Call
2659 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2660 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2661 is_output_symtab_index_set rather than needs_output_symtab_entry.
2662 * testsuite/discard_locals_relocatable_test.c: New file.
2663 * testsuite/discard_locals_test.sh: Test -r.
2664 * testsuite/Makefile.am (check_DATA): Add
2665 discard_locals_relocatable_test1.syms,
2666 discard_local_relocatable_test2.syms.
2667 (MOSTLYCLEANFILES): Likewise. Also add
2668 discard_locals_relocatable_test1.lout and
2669 discard_locals_relocatable_test2.out.
2670 (discard_locals_relocatable_test1.syms): New target.
2671 (discard_locals_relocatable_test.o): New target.
2672 (discard_locals_relocatable_test1.out): New target.
2673 (discard_locals_relocatable_test2.syms): New target.
2674 (discard_locals_relocatable_test2.out): New target.
2675 (various): Add missing ../ld-new dependencies.
2676 * testsuite/Makefile.in: Rebuild.
2677
7e8ccf26
NC
26782010-03-03 Nick Clifton <nickc@redhat.com>
2679
2680 * po/fi.po: New Finnish translation.
2681
2a0ff005
DK
26822010-03-01 Doug Kwan <dougkwan@google.com>
2683
2684 * layout.cc (Layout::Layout): Force section types of .init_array*,
2685 .preinit_array* and .fini_array* sections.
2686 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2687 Fix check of return value of std::string::find.().
2688 (Output_section::Input_section_sort_compare::operator()): Remove
2689 comment about .init_array.
2690 (Output_section::Input_section_sort_init_fini_compare::operator()):
2691 New method.
2692 (Output_section::sort_attached_input_sections): Handle .init_array
2693 and .fini_array specially.
2694 * output.h (Output_section::Inut_section_sort_compare): Update
2695 comment.
2696 (Output_section::Input_section_sort_init_fini_compare): New struct.
2697
c3e4ae29
DK
26982010-02-26 Doug Kwan <dougkwan@google.com>
2699
2700 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2701 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2702 * testsuite/debug_msg.sh: Avoid matching source line number for
2703 use of global variable undef_int.
2704
2fd9ae7a
DK
27052010-02-26 Doug Kwan <dougkwan@google.com>
2706
2707 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2708 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2709 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2710 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2711 * options.cc (General_options::General_options): Initialize member
2712 fix_v4bx_.
2713 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2714 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2715 and rm_no_fix_v4bx.stdout
2716 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2717 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2718 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2719 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2720 and arm_no_fix_v4bx.
2721 * Makefile.in: Regenerate.
2722 * testsuite/arm_fix_v4bx.s: New file.
2723 * testsuite/arm_fix_v4bx.sh: Ditto.
2724
67ec7d0b
DK
27252010-02-24 Doug Kwan <dougkwan@google.com>
2726
2727 * arm.cc (Target_arm::got_section): Make the .got section the first
2728 non RELRO section in the data segment.
2729 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2730 suffixes of section names.
2731
10165461
DK
27322010-02-24 Doug Kwan <dougkwan@google.com>
2733
2734 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2735 flags and attributes merging if an input file is a binary file.
2736 * fileread.cc (Input_file::open): Record format of original file.
2737 * fileread.h (Input_file::Format): New enum type.
2738 (Input_file::Input_file): Initialize data member format_.
2739 (Input_file::format): New method definition.
2740 (Input_file::format_):: New data member.
2741
4a54abbb
DK
27422010-02-24 Doug Kwan <dougkwan@google.com>
2743
2744 * arm.cc (Arm_output_data_got): New class.
2745 (ARM_TCB_SIZE): New constant
2746 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2747 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2748 If user uses a script with a SECTIONS clause, issue only a warning
2749 for a misplaced EXIDX input section. Otherwise, issue an error.
2750 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2751 garbage collection.
2752 (Target_arm::got_mode_index_entry): Handle static linking.
2753 (Target_arm::Scan::local): Ditto.
2754 (Target_arm::Scan::global): Ditto.
2755 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2756 all incorrectly implemented relocations.
e1df38aa 2757 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
2758 Arm_output_section::fix_exidx_coverage.
2759 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2760 from ".ARM.exidx." and ".ARM.extab.".
2761
ca419a6f
ILT
27622010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2763
2764 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2765 section if it does not already exist.
2766 * attributes.cc (Attributes_section_data::Attributes_section_data):
2767 Don't crash if size is zero.
2768
135b9c78
ILT
27692010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2770 Ian Lance Taylor <iant@google.com>
2771
2772 * gold.cc (queue_middle_tasks): If no input files were opened,
2773 exit.
2774 * workqueue.h (Task_function::Task_function): Assert that there is
2775 a blocker.
2776
bb0bfe4f
DK
27772010-02-22 Doug Kwan <dougkwan@google.com>
2778
2779 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2780 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2781 types to avoid warnings due to different uint64_t implementations
2782 on different hosts.
2783
2a2b6d42
DK
27842010-02-21 Doug Kwan <dougkwan@google.com>
2785
2786 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2787 handling of the maximum backward branch offset.
2788 (Arm_relocate_functions::thumb_branch_common): Ditto.
2789 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2790 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 2791 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
2792 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2793 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2794 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2795 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2796 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2797 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2798 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2799 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2800 thumb2_bl_out_of_range.o): New rules.
2801 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2802 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2803 thumb2_bl_out_of_range
2804 * testsuite/Makefile.in: Regenerate.
2805 * testsuite/arm_bl_in_range.s: New file.
2806 * testsuite/arm_bl_out_of_range.s: Ditto.
2807 * testsuite/arm_branch_in_range.sh: Ditto.
2808 * testsuite/arm_branch_range.t: Ditto.
2809 * testsuite/thumb2_branch_range.t: Ditto.
2810 * testsuite/thumb_bl_in_range.s: Ditto.
2811 * testsuite/thumb_bl_out_of_range.s: Ditto.
2812 * testsuite/thumb_branch_range.t: Ditto.
2813
b487ad64
ST
28142010-02-20 Sriraman Tallam <tmsriram@google.com>
2815
2816 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2817 Add reloc offset information.
2818 * icf.cc (get_section_contents): Change iterators to point to the new
2819 vectors. Add reloc offset information to the contents.
2820 * icf.h (Icf::Sections_reachable_info): New typedef.
2821 (Icf::Sections_reachable_list): New typedef.
2822 (Icf::Offset_info): New typedef.
2823 (Icf::Reloc_info): New struct typedef.
2824 (Icf::Reloc_info_list): New typedef.
2825 (Icf::symbol_reloc_list): Delete method.
2826 (Icf::addend_reloc_list): Delete method.
2827 (Icf::section_reloc_list): Delete method.
2828 (Icf::reloc_info_list): New method.
2829 (Icf::reloc_info_list_): New member.
2830
f96accdf
DK
28312010-02-19 Doug Kwan <dougkwan@google.com>
2832
2833 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2834 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2835 * arm.cc (Arm_relocation_functions): New forward declaration.
2836 (Target_arm::Target_arm): Initialize new data members
2837 got_mod_index_offset_ and tls_base_symbol_defined_.
2838 (Target_arm::Relocate::relocate_tls): New method.
2839 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2840 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2841 New methods.
2842 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2843 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2844 (Target_arm::got_mod_index_offset_,
2845 Target_arm::tls_base_symbol_defined_): New data members.
2846 (Target_arm::Scan::local, Target::Scan::global,
2847 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2848 relocations.
2849
c8761b9a
DK
28502010-02-18 Doug Kwan <dougkwan@google.com>
2851
2852 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2853 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2854 text section as a parameter becuase some broken tools may not set
2855 the link in section header.
2856 (Target_arm::has_got_section): New method.
2857 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2858 without any mapping symbol as data only. Remove warning.
2859 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2860 link in its section header, try to discover the link by inspecting the
2861 REL31 relocation at the beginning of the section.
2862 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2863 in error message.
2864 (Target_arm::Scan::global): Treat any reference to the symbol
2865 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2866
21bb3914
ST
28672010-02-12 Sriraman Tallam <tmsriram@google.com>
2868
2869 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2870 (Scan::global_reloc_may_be_function_pointer): New function.
2871 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2872 (Scan::global_reloc_may_be_function_pointer): New function.
2873 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2874 (Scan::global_reloc_may_be_function_pointer): New function.
2875 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2876 (Scan::global_reloc_may_be_function_pointer): New function.
2877 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2878 (Scan::global_reloc_may_be_function_pointer): New function.
2879 (Scan::possible_function_pointer_reloc): New function.
2880 (Target_x86_64::can_check_for_function_pointers): New function.
2881 * gc.h (gc_process_relocs): Scan relocation types to determine if
2882 function pointers were taken for targets that support it.
2883 * icf.cc (Icf::find_identical_sections): Include functions for
2884 folding in safe ICF whose pointer is not taken.
2885 * icf.h (Secn_fptr_taken_set): New typedef.
2886 (fptr_section_id_): New member.
2887 (section_has_function_pointers): New function.
2888 (set_section_has_function_pointers): New function.
2889 (check_section_for_function_pointers): New function.
2890 * options.h: Fix comment for safe ICF option.
2891 * target.h (can_check_for_function_pointers): New function.
2892 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2893 Modify icf_safe_test for X86-64.
2894 * testsuite/Makefile.in: Regenerate.
2895 * testsuite/icf_safe_so_test.cc: New file.
2896 * testsuite/icf_safe_so_test.sh: New file.
2897 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2898 (main): Change to take pointer to function kept_func_3.
2899 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2900 folding is done correctly for X86-64.
2901
0da6fa6c
DM
29022010-02-12 David S. Miller <davem@davemloft.net>
2903
2904 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2905 is_symbolless parameter.
2906 (Output_reloc<SHT_REL>::is_symbolless): New.
2907 (Output_reloc<SHT_REL>::is_symbolless_): New.
2908 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2909 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2910 (Output_reloc<SHT_RELA>::is_symbolless): New.
2911 (Output_data_reloc::add_global): Handle is_symbolless.
2912 (Output_data_reloc::add_global_relative): Likewise.
2913 (Output_data_reloc::add_local): Likewise.
2914 (Output_data_reloc::add_local_relative): Likewise.
2915 (Output_data_reloc::add_symbolless_global_addend): New.
2916 (Output_data_reloc::add_symbolless_local_addend): New.
2917 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2918 is_symbolless.
2919 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2920 instead of ->is_relative_
2921 (Output_reloc::write): Likewise.
2922 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2923 (Output_reloc::write_rel): Simplify.
2924
2925 * sparc.cc (Target_sparc::Scan::local): Use
2926 ->add_symbolless_local_addend as needed.
2927 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2928 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2929 based upon relocation offset.
2930
e4782e83
DK
29312010-02-11 Doug Kwan <dougkwan@google.com>
2932
2933 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2934 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2935 beginning of function.
2936 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2937 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2938 parameter is_32bit in calls to should_apply_static_reloc.
2939 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2940 (check_DATA): Add arm_abs_global.stdout.
2941 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2942 arm_abs_global.stdout): New rules.
2943 (MOSTLLYCLEANFILES): Add arm_abs_global
2944 * Makefile.in: Regenerate.
2945 * testsuite/arm_abs_global.s: New file.
2946 * testsuite/arm_abs_global.sh: Ditto.
2947 * testsuite/arm_abs_lib.s: Ditto.
2948
93ceb764
ILT
29492010-02-11 Ian Lance Taylor <iant@google.com>
2950
2951 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2952 Read_relocs task.
2953 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2954 Allocate_commons_task first.
2955 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2956 task, rather than symtab_lock_.
2957 (Gc_process_relocs::~Gc_process_relocs): New function.
2958 (Gc_process_relocs::is_runnable): Check this_blocker_.
2959 (Gc_process_relocs::locks): Use next_blocker_ rather than
2960 blocker_.
2961 (Scan_relocs::~Scan_relocs): New function.
2962 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2963 symtab_lock_.
2964 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2965 next_blocker_.
2966 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2967 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2968 constructor accordingly.
2969 (class Gc_process_relocs): Likewise.
2970 (class Scan_relocs): Likewise.
2971 * common.h (class Allocate_commons_task): Remove symtab_lock_
2972 field, and corresponding constructor parameter.
2973 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2974 symtab_lock_.
2975 (Allocate_commons_task::locks): Likewise.
2976
114dfbe1
ILT
29772010-02-11 Ian Lance Taylor <iant@google.com>
2978
2979 * gold-threads.h (class Once): Define.
2980 (class Initialize_lock): Rewrite as child of Once.
2981 * gold-threads.cc (class Once_initialize): Define.
2982 (once_pointer_control): New static variable.
2983 (once_pointer, once_arg): New static variables.
2984 (c_run_once): New static function.
2985 (Once::Once, Once::run_once, Once::internal_run): New functions.
2986 (class Initialize_lock_once): Remove.
2987 (initialize_lock_control): Remove.
2988 (initialize_lock_pointer): Remove.
2989 (initialize_lock_once): Remove.
2990 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2991 (Initialize_lock::initialize): Rewrite.
2992 (Initialize_lock::do_run_once): New function.
2993 * archive.cc (Archive::interpret_header): Only clear name if it is
2994 not already empty.
2995 * fileread.cc: Include "gold-threads.h"
2996 (file_counts_lock): New static variable.
2997 (file_counts_initialize_lock): Likewise.
2998 (File_read::release): Only increment counts when using --stats.
2999 Use a lock around the increment.
3000 * parameters.cc (class Set_parameters_target_once): Define.
3001 (set_parameters_target_once): New static variable.
3002 (Parameters::Parameters): Move here from parameters.h.
3003 (Parameters::set_target): Rewrite.
3004 (Parameters::set_target_once): New function.
3005 (Parameters::clear_target): Move here and rewrite.
3006 * parameters.h (class Parameters): Update declarations. Add
3007 set_parameters_target_once_ field.
3008 (Parameters::Parameters): Move to parameters.cc.
3009 (Parameters::clear_target): Likewise.
3010 * readsyms.cc (Read_symbols::do_group): Create a Start_group
3011 task.
3012 (Start_group::~Start_group): New function.
3013 (Start_group::is_runnable): New function.
3014 (Start_group::locks, Start_group::run): New functions.
3015 (Finish_group::run): Change saw_undefined to size_t.
3016 * readsyms.h (class Start_group): Define.
3017 (class Finish_group): Change saw_undefined_ field to size_t.
3018 (Finish_group::Finish_group): Remove saw_undefined and
3019 this_blocker parameters. Change all callers.
3020 (Finish_group::set_saw_undefined): New function.
3021 (Finish_group::set_blocker): New function.
3022 * symtab.h (class Symbol_table): Change saw_undefined to return
3023 size_t. Change saw_undefined_ field to size_t.
3024 * target-select.cc (Set_target_once::do_run_once): New function.
3025 (Target_selector::Target_selector): Initialize set_target_once_
3026 field. Don't initialize lock_ and initialize_lock_ fields.
3027 (Target_selector::instantiate_target): Rewrite.
3028 (Target_selector::set_target): New function.
3029 * target-select.h (class Set_target_once): Define.
3030 (class Target_selector): Update declarations. Make
3031 Set_target_once a friend. Remove lock_ and initialize_lock_
3032 fields. Add set_target_once_ field.
3033
fa17a3f4
ILT
30342010-02-10 Ian Lance Taylor <iant@google.com>
3035
3036 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3037 queueing any tasks.
3038 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3039 (queue_middle_tasks): Add all blockers before queueing any tasks.
3040 (queue_final_tasks): Likewise.
3041 * token.h (Task_token::add_blockers): New function.
3042 * object.h (Input_objects::number_of_relobjs): New function.
3043
c7177d31
ILT
30442010-02-10 Ian Lance Taylor <iant@google.com>
3045
5de0e392
ILT
3046 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3047 shared, not if not position independent.
3048 * x86_64.cc (Relocate::relocate_tls): Likewise.
3049 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3050 (tls_pie_pic_test): New target.
3051 * testsuite/Makefile.in: Rebuild.
3052
c7177d31
ILT
3053 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3054 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3055 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3056 * testsuite/Makefile.in: Rebuild.
3057
684b268a
DM
30582010-02-09 David S. Miller <davem@davemloft.net>
3059
3060 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3061 R_SPARC_RELATIVE using ->add_local_relative().
3062 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3063
612a8d3d
DM
3064 * output.h (Output_data_dynamic::add_section_size): New method
3065 that takes two Output_data objects.
3066 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3067 entry param. Handle it in initializers.
3068 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3069 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3070 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3071 arg.
3072 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3073 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3074 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3075 for dynrel_includes_plt.
3076 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3077 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3078 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3079 before .rela.plt
3080 (Target_sparc::do_finalize_sections): Update to pass true for
3081 dynrel_includes_plt.
3082 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3083 output before .rela.plt
3084 (Target_powerpc::do_finalize_sections): Update to pass true for
3085 dynrel_includes_plt when 32-bit.
3086
cb1be87e
DK
30872010-02-08 Doug Kwan <dougkwan@google.com>
3088
3089 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3090 method.
3091 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3092 Arm_relobj::scan_section_for_cortex_a8_stubs,
3093 Arm_relobj::do_relocation_section): Instead of calling
3094 Output_section::output_address, use faster
3095 Arm_relobj::simple_input_section_output_address.
3096
705b5121
DM
30972010-02-08 David S. Miller <davem@davemloft.net>
3098
3099 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3100 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3101 relocation helper function.
3102
024c4466
DM
3103 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3104 just like R_SPARC_GOT{10,13,22}.
3105 (Target_sparc::Scan::local): Likewise.
3106 (Target_sparc::Relocate:relocate): Likewise.
3107
9109c078
ILT
31082010-02-06 Ian Lance Taylor <iant@google.com>
3109
3110 * configure.ac: Rewrite targetobjs duplicate removal code to use
3111 only shell constructs.
3112 * configure: Rebuild.
3113
cf846138
DK
31142010-02-05 Doug Kwan <dougkwan@google.com>
3115
3116 PR 11247
3117 * arm.cc (Arm_relobj::section_is_scannable): New method.
3118 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3119 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3120
6cfaf60b
DK
31212010-02-04 Doug Kwan <dougkwan@google.com>
3122
3123 PR 11247
3124 * arm-reloc-property.cc (cstdio): Include.
3125 * configure.ac (targetobjs): Remove duplicates.
3126 * configure: Regenerate.
3127 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3128 big and little endian version for a given address size.
3129
5c57f1be
DK
31302010-02-03 Doug Kwan <dougkwan@google.com>
3131
3132 * arm-reloc-property.cc
3133 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3134 definition.
3135 * arm-reloc-property.h
3136 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3137 New method definition.
3138 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3139 declaration.
3140 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3141 overflow to N.
3142 (GOT_PREL): Change implemented to Y.
3143 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3144 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3145 (Arm_relocate_functions::movw_abs_nc): Remove method.
3146 (Arm_relocate_functions::movt_abs): Ditto.
3147 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3148 (Arm_relocate_functions::thm_movt_abs): Ditto.
3149 (Arm_relocate_functions::movw_rel_nc): Ditto.
3150 (Arm_relocate_functions::movw_rel): Ditto.
3151 (Arm_relocate_functions::movt_rel): Ditto.
3152 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3153 (Arm_relocate_functions:thm_movw_rel): Ditto.
3154 (Arm_relocate_functions:thm_movt_rel): Ditto.
3155 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3156 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3157 New method definitions.
3158 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3159 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3160 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3161 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3162 (Target_arm::Relocate::relocate): Check for non-static or
3163 unimplemented relocation code and exit early. Change calls to
3164 Target_arm::reloc_uses_thumb_bit and
3165 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3166 instead. Refactor code to handle similar relocations to increase
3167 code sharing. Remove check for unsupported relocation code in switch
3168 statement.
3169 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3170 relocation property table to find out size. Change error message to
3171 print out the name of a relocation code instead of the numeric value.
3172 (Target_arm::scan_reloc_for_stub): Use relocation property table
3173 instead of calling Target_arm::reloc_uses_thumb_bit().
3174
218c5831
DK
31752010-02-02 Doug Kwan <dougkwan@google.com>
3176
3177 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3178 types of relaxed input section.
3179
0d31c79d
DK
31802010-02-02 Doug Kwan <dougkwan@google.com>
3181
3182 * Makefile.am (HFILES): Add arm-reloc-property.h.
3183 (DEFFILES): New.
3184 (TARGETSOURCES): Add arm-reloc-property.cc
3185 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3186 (libgold_a_SOURCES): $(DEFFILES)
3187 * Makefile.in: Regenerate.
3188 * arm-reloc-property.cc: New file.
3189 * arm-reloc-property.h: New file.
3190 * arm-reloc.def: New file.
3191 * arm.cc: Update comments.
3192 (arm-reloc-property.h): New included header.
3193 (arm_reloc_property_table): New global variable.
3194 (Target_arm::do_select_as_default_target): New method definition.
3195 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3196 arm-reloc-property to targ_extra_obj.
3197 * parameters.cc (set_parameters_target): Call
3198 Target::select_as_default_target().
3199 * target.h (Target::select_as_default_target): New method definition.
3200 (Target::do_select_as_default_target): Same.
3201
546c7457
DK
32022010-02-01 Doug Kwan <dougkwan@google.com>
3203
3204 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3205 first_output_text_section_.
3206 (Arm_exidx_fixup::first_output_text_section): New method definition.
3207 (Arm_exidx_fixup::first_output_text_section_): New data member.
3208 (Arm_exidx_fixup::process_exidx_section): Record the first text
3209 output section seen.
3210 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3211 and entsize in output section header.
3212
11b861d5
DK
32132010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3214
3215 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3216 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3217 (Arm_relocate_functions::thm_alu11): New Method.
3218 (Arm_relocate_functions::thm_pc8): New Method.
3219 (Arm_relocate_functions::thm_pc12): New Method.
3220 (Target_arm::Scan::local): Handle the relocations.
3221 (Target_arm::Scan::global): Likewise.
3222 (Target_arm::Relocate::relocate): Likewise.
3223 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3224
c9a2c125
DK
32252010-01-29 Doug Kwan <dougkwan@google.com>
3226
3227 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3228 of relocation types as ld.
3229
1521477a
DK
32302010-01-29 Doug Kwan <dougkwan@google.com>
3231
3232 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3233 to public.
3234 (Arm_relocate_functions::thumb_branch_common): Ditto.
3235 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3236 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3237 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3238 Arm_relocate_functions::jump24): Remove.
3239 (Target_arm::Relocate::relocate): Adjust code to call
3240 Arm_relocation_functions::arm_branch_common and
3241 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 3242 wrappers. Merge switch-cases together to reduce source code size.
1521477a 3243
e7eca48c
DK
32442010-01-29 Doug Kwan <dougkwan@google.com>
3245
3246 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3247 output_local_symbol_count_needs_update_.
3248 (Arm_relobj::output_local_symbol_count_needs_update,
3249 Arm_relobj::set_output_local_symbol_count_needs_update,
3250 Arm_relobj::update_output_local_symbol_count): New methods.
3251 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3252 member.
3253 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3254 of pointed function as in a R_ARM_PREL31 relocation.
3255 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3256 for output local symbol count updating.
3257 (Target_arm::do_relax): Update output local symbol counts in objects
3258 if necessary.
3259 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3260
02961d7e
ILT
32612010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3262
3263 * arm.cc: Added support for the ARM relocations:
3264 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3265 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3266 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3267 movw_prel_nc).
3268 (Arm_relocate_functions::movw_rel): New method.
3269 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3270 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3271 thm_movw_prel_nc).
3272 (Arm_relocate_functions::thm_movw_rel): New method.
3273 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3274 thm_movt_prel).
3275 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3276 relocations.
3277 (Target_arm::Scan::global): Likewise.
3278 (Target_arm::Relocate::relocate): Likewise.
3279 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3280 Likewise.
3281
b10d2873
ILT
32822010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3283
3284 * arm.cc: Added support for ARM group relocations.
3285 (Target_arm::reloc_needs_sym_origin): New method.
3286 (Arm_relocate_functions::calc_grp_kn): New method.
3287 (Arm_relocate_functions::calc_grp_residual): New method.
3288 (Arm_relocate_functions::calc_grp_gn): New method.
3289 (Arm_relocate_functions::arm_grp_alu): New Method.
3290 (Arm_relocate_functions::arm_grp_ldr): New Method.
3291 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3292 (Arm_relocate_functions::arm_grp_ldc): New Method.
3293 (Target_arm::Scan::local): Handle the ARM group relocations.
3294 (Target_arm::Scan::global): Likewise.
3295 (Target_arm::Relocate::relocate): Likewise.
3296 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3297 Likewise.
3298
2b328d4e
DK
32992010-01-26 Doug Kwan <dougkwan@google.com>
3300
3301 * arm.cc (set): Include.
3302 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3303 pointer type.
3304 (Arm_output_section::Text_section_list): New type.
3305 (Arm_output_section::append_text_sections_to_list): New method.
3306 (Arm_output_section::fix_exidx_coverage): Ditto.
3307 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3308 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3309 Relobj::set_section_offset() instead of
3310 Sized_relobj::invalidate_section_offset().
3311 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3312 parameter for section headers. Ignore relocation sections for
3313 unallocated sections and EXIDX sections.
3314 (Target_arm::fix_exidx_coverage): New method.
3315 (Target_arm::output_section_address_less_than): New type.
3316 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3317 linked text section instead of the EXIDX section.
3318 (Arm_output_section::create_stub_group): Add an assertion to check
3319 that this is not an EXIDX output section.
3320 (Arm_output_section::append_text_sections_to_list): New method.
3321 (Arm_output_section::fix_exidx_coverage): Ditto.
3322 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3323 Arm_relobj::section_needs_reloc_stub_scanning.
3324 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3325 first pass.
3326 (Target_arm::fix_exidx_coverage): New method.
3327 * object.h (Relobj::set_output_section): New method.
3328 (Sized_relobj::invalidate_section_offset): Remove method.
3329 (Sized_relobj::do_invalidate_section_offset): Remove method.
3330 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3331
c7f3c371
DK
33322010-01-25 Doug Kwan <dougkwan@google.com>
3333
3334 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3335 Fix warning due to signed and unsigned comparison on a 32-bit host.
3336
8923b24c
DK
33372010-01-22 Doug Kwan <dougkwan@google.com>
3338
3339 * arm.cc (Target_arm::do_relax): Record an output section for section
3340 offset adjustment it contains any stub table that has changed.
3341 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3342 offsets in an output section if necessary.
3343 * output.cc (Output_section::Output_section): Initialize
3344 section_offsets_need_adjustments_.
3345 (Output_section::add_input_section_for_script): Renamed to
3346 Output_section::add_simple_input_section.
3347 (Output_section::save_states): Add a comment.
3348 (Output_section::discard_states): New method defintion.
3349 (Output_section::adjust_section_offsets): Same.
3350 * output.h (Output_section::add_input_section_for_script): Renamed to
3351 Output_section::add_simple_input_section.
3352 (Output_section::discard_states): New method declaration.
3353 (Output_section::adjust_section_offsets): Same.
3354 (Output_section::section_offsets_need_adjustment,
3355 Output_section::set_section_offsets_need_adjustment): New method
3356 definitions.
3357 (Output_section::section_offsets_need_adjustment_): New data member.
3358 * script-sections.cc
3359 (Output_section_element_input::set_section_address): Adjust code for
3360 renaming of Output_section::add_input_section_for_script.
3361 (Orphan_output_section::set_section_address): Same.
3362
9b2fd367
DK
33632010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3364
3365 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3366 Fix_v4bx enum values .
3367 * gold/options.h (General_options): New option definitions.
3368 (General_options::fix_v4bx): New method.
3369 (General_options::Fix_v4bx): New enum.
3370 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3371 (General_options::parse_fix_v4bx_interworking): New method.
3372
80d0d023
DK
33732010-01-22 Doug Kwan <dougkwan@google.com>
3374
3375 * arm.cc (Arm_exidx_fixup): New class.
3376
af2cdeae
DK
33772010-01-21 Doug Kwan <dougkwan@google.com>
3378
3379 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3380 classes.
3381 (Arm_exidx_section_offset_map): New type.
3382
993d07c1
DK
33832010-01-21 Doug Kwan <dougkwan@google.com>
3384
3385 * arm.cc (Arm_exidx_input_section): New class.
3386 (Arm_relobj::exidx_input_section_by_link,
3387 Arm_relobj::exidx_input_section_by_shndx,
3388 Arm_relobj::make_exidx_input_section): New methods.
3389 (read_arm_attributes_section): Remove.
3390 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3391 information about them.
3392 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3393 to here.
3394
5ac169d4
DK
33952010-01-20 Doug Kwan <dougkwan@google.com>
3396
3397 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3398 Input_section_specifier to Section_id.
3399 (Target_arm::new_arm_input_section: Adjust code for change of key
3400 type.
3401 (Target_arm::find_arm_input_section): Ditto.
3402 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3403 (Section_id): Remove.
3404 (Garbage_collection::Section_id_hash): Remove.
3405 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3406 (Section_id): Remove.
3407 (Icf::Section_id_hash): Remove.
3408 * object.h (Section_id, Const_section_id, Section_id_hash,
3409 Const_section_id_hash): New type definitions.
3410 * output.cc (Output_section::add_relaxed_input_section): Change to
3411 use Const_section_id instead of Input_section_specifier as key type.
3412 (Output_section::add_merge_input_section): Ditto.
3413 (Output_section::build_relaxation_map): Change to use Section_id
3414 instead of Input_section_specifier as key type.
3415 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3416 Ditto.
3417 (Output_section::convert_input_sections_to_relaxed_sections): Change
3418 to use Const_section_id instead of Input_section_specifier as key type.
3419 (Output_section::find_merge_section): Ditto.
3420 (Output_section::find_relaxed_input_section): Ditto.
3421 * output.h (Input_section_specifier): Remove class.
3422 (Output_section::Output_section_data_by_input_section_map): Change
3423 key type to Const_section_id.
3424 (Output_section::Output_relaxed_input_section_by_input_section_map):
3425 Ditto.
3426 (Output_section::Relaxation_map): Change key type to Section_id.
3427
a2162063
ILT
34282010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3429
3430 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3431 (class Arm_v4bx_stub): New class.
3432 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3433 (Stub_factory::make_arm_v4bx_stub): New method.
3434 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3435 (Stub_table::empty): Handle v4bx stubs.
3436 (Stub_table::add_arm_v4bx_stub): New method.
3437 (Stub_table::find_arm_v4bx_stub): New method.
3438 (Arm_relocate_functions::v4bx): New method.
3439 (Target_arm::fix_v4bx): New method.
3440 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3441 (Stub_table::relocate_stubs): Likewise.
3442 (Stub_table::do_write): Likewise.
3443 (Stub_table::update_data_size_and_addralign): Likewise.
3444 (Stub_table::finalize_stubs): Likewise.
3445 (Target_arm::Scan::local): Likewise.
3446 (Target_arm::Scan::global): Likewise.
3447 (Target_arm::do_finalize_sections): Likewise.
3448 (Target_arm::Relocate::relocate): Likewise.
3449 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3450 Likewise.
3451 (Target_arm::scan_reloc_for_stub): Likewise.
3452 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3453
5696ab0b
ILT
34542010-01-19 Ian Lance Taylor <iant@google.com>
3455
3456 * output.cc (Output_section_headers::do_sized_write): Write large
3457 segment count to sh_info field.
3458 (Output_file_header::do_sized_write): For large segment count,
3459 write PN_XNUM to e_phnum field.
3460
800d0f56
ILT
34612010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3462
3463 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3464 (Arm_relocate_functions::thm_jump8): New function.
3465 (Arm_relocate_functions::thm_jump11): New function.
3466 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3467 R_ARM_THM_JUMP11.
3468 (Target_arm::Scan::global): Likewise.
3469 (Target_arm::Relocate::relocate): Likewise.
3470 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3471 Likewise.
3472
41263c05
DK
34732010-01-14 Doug Kwan <dougkwan@google.com>
3474
3475 * arm.cc (map, utility): Include headers.
3476 (Target_arm::apply_cortex_a8_workaround): New method.
3477 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3478 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3479 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3480 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3481 the --[no-]fix-cortex-a8 command line options.
3482 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3483 (Target_arm::relocate_stub): Use addend in instruction template.
3484 * options.h (DEFINE_bool): Set the user-set flag.
3485 (General_options): Add --[no-]-fix-cortex options.
3486 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 3487 : Update fast look-up map after conversion.
41263c05 3488
459e9b03
ST
34892010-01-14 Sriraman Tallam <tmsriram@google.com>
3490
3491 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3492 in the first pass of do_layout.
3493
b521dfe4
DK
34942010-01-13 Doug Kwan <dougkwan@google.com>
3495
3496 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3497 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3498 apparent compiler problem of not folding static constant integral
3499 data members of elfcpp::Elf_sizes<32>.
3500
44272192
DK
35012010-01-13 Doug Kwan <dougkwan@google.com>
3502
3503 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3504 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3505 Arm_relobj::scan_section_for_cortex_a8_erratum,
3506 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3507 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3508 sections to scan for relocation stubs into a new method
3509 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3510 relocation and Cortex-A8 stub scanning.
3511 (Target_arm::do_relax): Force stubs to be after stubbed sections
3512 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 3513 the beginning of a new relaxation pass. Update a comment.
44272192
DK
3514 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3515
44b71ece
ILT
35162010-01-12 Ian Lance Taylor <iant@google.com>
3517
3518 * target-reloc.h (visibility_error): New inline function.
3519 (relocate_section): Call visibility_error.
3520 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3521 (MOSTLYCLEANFILES): Likewise.
3522 (protected_4_pic.o, protected_3.err): New targets.
3523 * testsuite/protected_4.cc: New file.
3524
a120bc7f
DK
35252010-01-12 Doug Kwan <dougkwan@google.com>
3526
3527 * arm.cc (Cortex_a8_reloc): New class.
3528 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3529 and cortex_a8_relocs_info_.
3530 (Target_arm::fix_cortex_a8): New method definition.
3531 (Target_arm::Cortex_a8_relocs_info): New type.
3532 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3533 New data member declarations.
3534 (Target_arm::scan_reloc_for_stub): Record information about
3535 relocations for THUMB branches that might be exempted from the
3536 Cortex-A8 workaround.
3537 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3538 at the beginning of a relaxation pass.
3539
20138696
DK
35402010-01-12 Doug Kwan <dougkwan@google.com>
3541
3542 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3543 (Arm_relobj::Mapping_symbol_position,
3544 Arm_reloj::Mapping_symbol_position_less,
3545 Arm_relobj::Mapping_symbols_info): New types.
3546 (Target_arm::is_mapping_symbol_name): New method definition.
3547 (Arm_relobj::do_count_local_symbols): Save information about mapping
3548 symbols.
3549
089d69dc
DK
35502010-01-11 Doug Kwan <dougkwan@google.com>
3551
3552 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3553 Arm_relocate_functions::thumb32_branch_upper,
3554 Arm_relocate_functions::thumb32_branch_lower,
3555 Arm_relocate_functions::thumb32_cond_branch_offset,
3556 Arm_relocate_functions::thumb32_cond_branch_upper,
3557 Arm_relocate_functions::thumb32_cond_branch_lower,
3558 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3559 branch offset encoding.
3560 (Arm_relocate_functions::thumb_branch_common): Use new branch
3561 offset encoding methods to avoid code duplication.
3562 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3563 (Stub_addend_reader::operator()): Use new branch encoding method
3564 to avoid code duplication.
3565
99e5bff2
DK
35662010-01-11 Doug Kwan <dougkwan@google.com>
3567
3568 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3569 (Target_arm::do_finalize_sections): Define special EXIDX section
3570 symbols only if referenced.
3571 * gc.h (Garbage_collection::add_reference): New method.
3572 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3573 code duplication.
3574
98e090bd
ILT
35752010-01-11 Ian Lance Taylor <iant@google.com>
3576
d0a91bd8
ILT
3577 * script.cc (Version_script_info::build_expression_list_lookup):
3578 Change complaing about duplicate wildcard match from error to
3579 warning.
3580
98e090bd
ILT
3581 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3582 of 2009-12-30.
3583 (Version_script_info::Version_script_info): Initialize globs_,
3584 default_version_, default_is_global_, and exact_. Don't
3585 initialize globals_ or locals_.
3586 (Version_script_info::build_lookup_tables): Build local symbols
3587 first.
3588 (Version_script_info::unquote): New function.
3589 (Version_script_info::add_exact_match): New function.
3590 (Version_script_info::build_expression_list_lookup): Remove lookup
3591 parameter. Add is_global parameter. Change all callers. Handle
3592 wildcard pattern specially. Unquote pattern. Call
3593 add_exact_match.
3594 (Version_script_info::get_name_to_match): New function.
3595 (Version_script_info::get_symbol_version): New function.
3596 (Version_script_info::get_symbol_version_helper): Remove.
3597 (Version_script_info::check_unmatched_names): Call unquote.
3598 * script.h (class Version_script_info): Change get_symbol_version
3599 to be non-inline and add is_global parameter; change all callers.
3600 Rewrite symbol_is_local. Update declarations. Define struct
3601 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3602 Remove globals_ and locals_ members. Add exact_, globs_,
3603 default_version_, is_global_.
3604 (Version_script_info::Glob): Remove pattern, add expression and
3605 is_global. Update constructor. Change all callers.
3606 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3607 default version.
3608 (Versions::symbol_section_contents): If a symbol is undefined, or
3609 defined in a dynamic object, set the version index to
3610 VER_NDX_LOCAL.
3611 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3612 symbol_is_local.
3613 (Symbol_table::add_from_pluginobj): Likewise.
3614 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3615
d56962d3
DK
36162010-01-11 Doug Kwan <dougkwan@google.com>
3617
3618 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3619 (incremental_dump_LDADD): Add linking option for libintl.
3620 * Makefile.in: Regenerate.
3621
94e6ee91
L
36222010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3623
3624 PR gold/11144
3625 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3626 instead of -Ds.
3627 * testsuite/Makefile.in: Regenerated.
3628
e96c574b
DK
36292010-01-10 Doug Kwan <dougkwan@google.com>
3630
3631 * options.h (DEFINE_var): Use parentheses around argument varname__
3632 in macro body to avoid any unintended subsequent substitutions.
3633
7198066b
ILT
36342010-01-10 Ian Lance Taylor <iant@google.com>
3635
ba4d53bf
ILT
3636 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3637 candidates before doing symbol resolution.
3638
7198066b
ILT
3639 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3640 ODR candidates if only one is weak.
3641
a2beed37
ILT
36422010-01-08 Ian Lance Taylor <iant@google.com>
3643
3644 * script.cc (Version_script_info::build_expression_list_lookup):
3645 Don't warn about ambiguous version, just record the ambiguity.
3646 (Version_script_info::get_symbol_version_helper): Give error if
3647 version is ambiguous.
3648
2fb7225c
DK
36492010-01-08 Doug Kwan <dougkwan@google.com>
3650
3651 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3652 prev_data_size_ and prev_addralign_. Remove initializer for
3653 deleted data member has_been_changed_.
3654 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3655 to determine if the table is empty.
3656 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3657 Remove.
3658 (Stub_table::add_reloc_stub): Define method in class definition
3659 instead of just declaring it there.
3660 (Stub_table::add_cortex_a8_stub): New method definition.
3661 (Stub_table::update_data_size_and_addralign): Ditto.
3662 (Stub_table::finalize_stubs): Ditto.
3663 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3664 (Stub_table::do_addralign_): Return address alignment in the
3665 (Stub_table::do_reset_address_and_file_offset): Define method in
3666 class definition instead of declaring it there. Set current data
3667 size to be the data size of the previous pass.
3668 (Stub_table::set_final_data_size): Use current data size as the
3669 final data size.
3670 (Stub_table::relocate_stub): Change parameter type of stub from
3671 Reloc_stub pointer to Stub pointer.
3672 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3673 (Stub_table::Cortex_a8_stub_list): New typedef.
3674 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3675 Stub_table::prev_addralign_): New data member.
3676 (Arm_relobj::Arm_relobj): Initialize data member
3677 section_has_cortex_a8_workaround_.
3678 (Arm_relobj::section_has_cortex_a8_workaround,
3679 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3680 definitions.
3681 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3682 declarations.
3683 (Target_arm::relocate_stub): Change parameter type of stub from
3684 Reloc_stub pointer to Stub pointer.
3685 (Insn_template::size, Insn_template::alignment): Handle
3686 THUMB16_SPECIAL_TYPE.
3687 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3688 Stub_table::update_data_size_and_addralign,
3689 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3690 definitions.
3691 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3692 (Stub_table::do_write): Ditto.
3693 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3694
880cd20d
ILT
36952010-01-08 Ian Lance Taylor <iant@google.com>
3696
3697 PR 11108
3698 * symtab.h (class Symbol): Remove fields is_target_special_ and
3699 has_plt_offset_. Add field is_defined_in_discarded_section_.
3700 (Symbol::is_defined_in_discarded_section): New function.
3701 (Symbol::set_is_defined_in_discarded_section): New function.
3702 (Symbol::has_plt_offset): Rewrite.
3703 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3704 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3705 Don't initialize is_target_special_ or has_plt_offset_.
3706 Initialize is_defined_in_discarded_section_.
3707 (Symbol_table::add_from_relobj): If appropriate, set
3708 is_defined_in_discarded_section.
3709 * resolve.cc (Symbol::override_base_with_special): Don't test
3710 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3711 * target-reloc.h (relocate_section): Do special handling for
3712 symbols defined in discarded sections for global symbols as well
3713 as local symbols.
3714
2703e3eb
ILT
37152010-01-08 Ian Lance Taylor <iant@google.com>
3716
3717 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3718 the SHT_SYMTAB case.
3719
339d40a3
ILT
37202010-01-08 Ian Lance Taylor <iant@google.com>
3721
3722 * object.cc (Sized_relobj::do_layout): Don't get confused if
3723 layout_eh_frame returns NULL.
3724
abecea76
ILT
37252010-01-08 Ian Lance Taylor <iant@google.com>
3726
3727 PR 11084
3728 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3729 dynamic symbol table, use the normal symbol table.
3730 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3731 symbol table.
3732
6b7dd3f3
ILT
37332010-01-08 Ian Lance Taylor <iant@google.com>
3734
3735 PR 11072
3736 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3737 sections.
3738
36c50e63
L
37392010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3740
3741 * version.cc (print_version): Change to "Copyright 2010".
3742
e291e7b9
ILT
37432010-01-08 Ian Lance Taylor <iant@google.com>
3744
3745 PR 10287
3746 PR 11063
3747 * i386.cc (class Target_i386): Change return type of plt_section
3748 to be non-const.
3749 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3750 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3751 tls_desc_rel_ field.
3752 (Output_data_plt_i386::rel_tls_desc): New function.
3753 (Target_i386::rel_tls_desc_section): New function.
3754 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3755 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3756 R_386_TLS_DESC reloc in rel_tls_desc_section.
3757 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3758 Define struct Tlsdesc_info.
3759 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3760 (Target_x86_64::do_reloc_symbol_index): New function.
3761 (Target_x86_64::add_tlsdesc_info): New function.
3762 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3763 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3764 tlsdesc_rel_ field.
3765 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3766 all callers.
3767 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3768 (Target_x86_64::rela_tlsdesc_section): New function.
3769 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3770 handling.
3771 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3772 (Target_x86_64::do_reloc_addend): New function.
3773 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3774 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3775 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3776 (Output_reloc::type): New function.
3777 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3778 (Output_reloc::is_target_specific): New function.
3779 (Output_reloc::target_arg): New function.
3780 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3781 absolute relocs and target specific relocs.
3782 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3783 add_target_specific.
3784 (class Output_data_reloc) [SHT_RELA]: Likewise.
3785 * output.cc (Output_reloc::Output_reloc): Add four new versions
3786 for absolute relocs and target specific relocs.
3787 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3788 (Output_reloc::get_symbol_index): Likewise.
3789 (Output_reloc::local_section_offset): Check that local_sym_index_
3790 is not TARGET_CODE or 0.
3791 (Output_reloc::symbol_value): Likewise.
3792 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3793 reloc.
3794 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3795 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3796 functions.
3797 * layout.cc (add_target_dynamic_tags): Use output section for
3798 DT_PLTRELSZ and DT_JMPREL.
3799
3a44184e
ILT
38002010-01-07 Ian Lance Taylor <iant@google.com>
3801
3802 PR 11061
3803 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3804 function.
3805 (class Output_data_reloc_generic): Define.
3806 (class Output_data_reloc_base): Change base class to
3807 Output_data_reloc_generic. Change add() method to call
3808 bump_relative_reloc_count for a relative reloc. Remove
3809 sort_relocs_ field.
3810 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3811 to sort_relocs().
3812 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3813 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3814 appropriate.
3815 * layout.h (class Layout): Update declaration.
3816
ea715a34
ILT
38172010-01-07 Ian Lance Taylor <iant@google.com>
3818
3819 * output.h (class Output_data): Add const version of
3820 output_section and do_output_section.
3821 (class Output_section_data): Add const version of
3822 do_output_section.
3823 (class Output_section): Likewise.
3824 * layout.cc (Layout::add_target_dynamic_tags): New function.
3825 * layout.h (class Layout): Update declarations.
3826 * arm.cc (Target_arm::do_finalize_sections): Use
3827 add_target_dynamic_tags.
3828 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3829 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3830 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3831 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3832
659948a4
ILT
38332010-01-07 Ian Lance Taylor <iant@google.com>
3834
3835 PR 11042
3836 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3837 object as needed.
3838
9d3b86f6
ILT
38392010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3840 Ian Lance Taylor <iant@google.com>
3841
3842 PR 11019
3843 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3844 Xindex::read_symtab_xindex.
3845
bb0d3eb0
DK
38462010-01-07 Doug Kwan <dougkwan@google.com>
3847
3848 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3849 (Insn_template::thumb16_bcond_insn): New method declaration.
3850 (Insn_template): Fix spelling.
3851 (Stub::thumb16_special): New method declaration.
3852 (Stub::do_write): Define virtual method which was previously pure
3853 virtual.
3854 (Stub::do_thumb16_special): New method declaration.
3855 (Stub::do_fixed_endian_write): New template member.
3856 (Reloc_stub::do_write): Remove.
3857 (Reloc_stub::do_fixed_endian_write): Remove.
3858 (Cortex_a8_stub): New class definition.
3859 (Stub_factory::make_cortex_a8_stub): New method definition.
3860 (Stub_factory::Stub_factory): Add missing static storage class
3861 qualifier for elf32_arm_stub_a8_veneer_blx.
3862
ffeef7df
ILT
38632010-01-07 Ian Lance Taylor <iant@google.com>
3864
dc3f80fe
ILT
3865 PR 10980
3866 * options.h (class General_options): Add --warn-unresolved-symbols
3867 and --error-unresolved-symbols.
3868 * errors.cc (Errors::undefined_symbol): Implement
3869 --warn-unresolved-symbols.
3870
ffeef7df
ILT
3871 * options.h (class General_options): Add -z text and -z textoff.
3872 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3873
f1ec9ded
ST
38742010-01-06 Sriraman Tallam <tmsriram@google.com>
3875
3876 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3877 (Garbage_collection::cident_sections): New function.
3878 (Garbage_collection::add_cident_section): New function.
3879 (Garbage_collection::cident_sections_): New member.
3880 (gc_process_relocs): Add references to sections whose names are C
3881 identifiers.
3882 * gold.h (cident_section_start_prefix): New constant.
3883 (cident_section_stop_prefix): New constant.
3884 (is_cident): New function.
3885 * layout.cc (Layout::define_section_symbols): Replace string constants
3886 with the newly defined constants.
3887 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3888 C identifiers.
3889 * testsuite/Makefile.am: Add gc_orphan_section_test.
3890 * testsuite/Makefile.in: Regenerate.
3891 * testsuite/gc_orphan_section_test.cc: New file.
3892 * testsuite/gc_orphan_section_test.sh: New file.
3893
6eda8c29
ILT
38942010-01-06 Ian Lance Taylor <iant@google.com>
3895
b9674e17
ILT
3896 PR 10980
3897 * options.h (class General_options): Add --warn-shared-textrel.
3898 * layout.cc (Layout::finish_dynamic_section): Implement
3899 --warn-shared-textrel.
3900
6eda8c29
ILT
3901 PR 10980
3902 * options.h (class General_options): Add --warn-multiple-gp.
3903
32dcd44e
ILT
39042010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3905
3906 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3907 $(THREADSLIB) and $(LIBDL).
3908 * Makefile.in: Rebuild.
3909
a192ba05
ILT
39102010-01-06 Ian Lance Taylor <iant@google.com>
3911
3912 PR 10980
3913 * options.cc (General_options::parse_section_start): New function.
3914 (General_options::section_start): New function.
3915 (General_options::General_options): Initialize all members.
3916 * options.h: Include <map>
3917 (class General_options): Add --section-start. Add section_starts_
3918 member.
3919 * layout.cc (Layout::attach_allocated_section_to_segment): If
3920 --section-start was used, set the address of the segment. Remove
3921 local sort_sections.
3922 (Layout::relaxation_loop_body): If the address of the load segment
3923 has been set by --section-start, don't use it.
3924 * output.h (Output_segment::update_flags_for_output_section): New
3925 function.
3926 * output.cc (Output_segment::add_output_section): Call
3927 update_flags_for_output_section.
3928
dde3f402
ILT
39292010-01-05 Ian Lance Taylor <iant@google.com>
3930
62dfdd4d
ILT
3931 PR 10980
3932 * options.h (class General_options): Add --undefined-version.
3933 * script.cc (struct Version_expression): Add was_matched_by_symbol
3934 field.
3935 (Version_script_info::matched_symbol): New function.
3936 (Version_script_info::get_symbol_version_helper): Call
3937 matched_symbol.
3938 (Version_script_info::check_unmatched_names): New function.
3939 * script.h (class Version_script_info): Update declarations.
3940 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3941
9c4ae156
ILT
3942 * options.h (class General_options): Use DEFINE_bool_alias for
3943 allow_multiple_definition.
3944 * resolve.cc (Symbol_table::should_override): Don't test
3945 allow_multiple_definition.
3946
dde3f402
ILT
3947 PR 10980
3948 * options.h (class General_options): Add --cref.
3949 * main.cc (main): Print cref table if --cref. Don't close mapfile
3950 until after printing cref table.
3951 * cref.cc: Include "symtab.h".
3952 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3953 (Cref_table_compare::operator()): New function.
3954 (Cref_inputs::gather_cref): New function.
3955 (filecol): New static const.
3956 (Cref_inputs::print_cref): New function.
3957 (Cref::print_cref): New function.
3958 * cref.h: Include <cstdio>.
3959 (class Cref): Update declarations.
3960 * mapfile.h (Mapfile::file): New function.
3961 * object.h (class Object): Define Symbols. Declare virtual
3962 do_get_global_symbols.
3963 (Object::get_global_symbols): New function.
3964 * object.cc (Input_objects::add_object): Pass object to cref_ if
3965 --cref.
3966 (Input_objects::archive_start): Likewise.
3967 (Input_objects::archive_stop): Likewise.
3968 (Input_objects::print_cref): New function.
3969 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3970 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3971 --cref.
3972 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3973 function.
3974 * plugin.h (class Sized_pluginobj): Update declarations.
3975
8781f709
ILT
39762010-01-05 Ian Lance Taylor <iant@google.com>
3977
3978 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3979 to is_default_version. Rename insdef to insdefault.
3980 (Symbol_table::add_from_relobj): Rename def to is_default_version
3981 and local to is_forced_local.
3982 (Symbol_table::add_from_pluginobj): Likewise.
3983 (Symbol_table::add_from_dynobj): Likewise.
3984 (Symbol_table::define_special_symbol): Rename insdef to
3985 insdefault.
3986
fe35d28d
ILT
39872010-01-04 Ian Lance Taylor <iant@google.com>
3988
30bc8c46
ILT
3989 PR 10980
3990 * options.h (class General_options): Add
3991 --allow-multiple-definition and -z muldefs.
3992 * resolve.cc (Symbol_table::should_override): Don't warn about a
3993 multiple symbol definition if --allow-multiple-definition or -z
3994 muldefs.
3995
7eaea549
ILT
3996 PR 10980
3997 * options.h (class General_options): Add --add-needed and
3998 --copy-dt-needed-entries. Tweak --as-needed help entry.
3999 * object.cc (Input_objects::check_dynamic_dependencies): Give an
4000 error if --copy-dt-needed-entries aka --add-needed is used and
4001 would cause a change in behaviour.
4002
fe35d28d
ILT
4003 PR 10980
4004 * options.h (class General_options): Add -G as a short version of
4005 --shared. Add no-op options -assert, -g, and -i.
4006
55a2bb35
ST
40072010-01-04 Sriraman Tallam <tmsriram@google.com>
4008
4009 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4010 check for .text or .gnu.linkonce.t sections.
4011 * icf.cc (Icf::find_identical_sections): Ditto.
4012 Change the detection for mangled function name within the section
4013 name.
4014 * icf.h (is_section_foldable_candidate): New function.
4015
719328e1
ILT
40162009-12-30 Ian Lance Taylor <iant@google.com>
4017
4018 PR 10980
4019 * options.h (class General_options): Permit two dashes with
4020 --retain-symbols-file.
4021
d7bb5745
ILT
40222009-12-30 Ian Lance Taylor <iant@google.com>
4023
403a15dd
ILT
4024 PR 10979
4025 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4026 don't put the file header and segment headers in the text
4027 segment.
4028
eda294df
ILT
4029 PR 10979
4030 * common.cc (Sort_commons::operator()): Stabilize sort when both
4031 entries are NULL.
4032 (Symbol_table::do_allocate_commons_list): When allocating common
4033 symbols, skip a symbol which is no longer common.
4034 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4035 an object before checking its type.
4036 * testsuite/common_test_2.c: New file.
4037 * testsuite/common_test_3.c: New file.
4038 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4039 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4040 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4041 (common_test_2_pic.o, common_test_2.so): New targets.
4042 (common_test_3_pic.o, common_test_3.so): New targets.
4043 * testsuite/Makefile.in: Rebuild.
4044
d7bb5745
ILT
4045 PR 10979
4046 * script.cc (read_input_script): If we see a new SECTIONS clause,
4047 and we have added an input section, give an error.
4048 * layout.h (class Layout): Add have_added_input_section function.
4049 Add have_added_input_section_ field.
4050 * layout.cc (Layout::Layout): Initialize
4051 have_added_input_section_.
4052 (Layout::layout): Set have_added_input_section_.
4053 (Layout::layout_eh_frame): Likewise.
4054
fc59c572
ILT
40552009-12-30 Ian Lance Taylor <iant@google.com>
4056
4057 PR 10931
4058 * options.h (class General_options): Add --sort-common option.
4059 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4060 * common.cc (Sort_common): Add sort_order parameter to
4061 constructor. Add sort_order_ field.
4062 (Sort_commons::operator): Check sort_order_.
4063 (Symbol_table::allocate_commons): Determine the sort order.
4064 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4065 Change all callers.
4066 (Symbol_table::do_allocate_commons_list): Likewise.
4067
1c74fab0
ILT
40682009-12-30 Ian Lance Taylor <iant@google.com>
4069
4070 PR 10916
4071 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4072 symbols from this object, don't change the visibility of an
4073 undefined symbol.
4074 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4075
6affe781
ILT
40762009-12-30 Ian Lance Taylor <iant@google.com>
4077
4078 PR 10861
4079 * script.h (class Version_script_info): Define Language enum.
4080 Update declarations. Define Glob, Exact, and Lookup types. Add
4081 new fields globals_, locals_, and is_finalized_.
4082 * script.cc: Various formatting fixes.
4083 (class Parser_closure): Change language_stack_ from a vector of
4084 std::string to one of Version_script_info::Language. Adjust all
4085 uses accordingly.
4086 (class Lazy_demangler): Remove.
4087 (struct Version_expression): Change language from std::string to
4088 Version_script_info::Language.
4089 (Version_script_info::Version_script_info): New function.
4090 (Version_script_info::~Version_script_info): Don't call clear.
4091 (Version_script_info::finalize): New function.
4092 (Version_script_info::build_lookup_tables): New function.
4093 (Version_script_info::build_expression_list_lookup): New
4094 function.
4095 (Version_script_info::get_symbol_version_helper): Rewrite to use
4096 lookup tables.
4097 (Version_script_info::print_expression_list): Adjust to use
4098 Version_script_info::Language.
4099 (script_push_lex_into_version_mode): Check that the version script
4100 has not been finalized.
4101 (version_script_push_lang): Change language string to
4102 Version_script_info::Language.
4103 * options.cc (Command_line::version_script): New function.
4104 * options.h (class General_options): Add finalize_dynamic_list
4105 function. Change version_script from declaration to definition.
4106 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4107 * testsuite/version_script.map: Remove duplicate def of foo.
4108 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4109 version_script.map.
4110 * testsuite/Makefile.in: Rebuild.
4111
818bf354
ILT
41122009-12-30 Ian Lance Taylor <iant@google.com>
4113
4114 PR 10843
4115 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4116 if the input symbol index is 0, make the output symbol index 0.
4117
ebcc8304
ILT
41182009-12-30 Ian Lance Taylor <iant@google.com>
4119
4120 PR 10670
4121 * options.h (class General_options): Add -x/--discard-all.
4122 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4123 --discard-all. If the local symbol needs a dynamic entry, check
4124 that before handling --discard-locals.
4125
176fe33f
ILT
41262009-12-30 Ian Lance Taylor <iant@google.com>
4127
bb321bb1
ILT
4128 PR 10450
4129 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4130 flags to PF_R.
4131 (Output_segment::add_output_section): Don't change the flags if
4132 the type is PT_TLS.
4133
176fe33f
ILT
4134 PR 10450
4135 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4136 GNU hash table if they need a dynamic value. Otherwise, don't add
4137 them if they are defined in a dynamic object or are forced local.
4138
e8cd95c7
ILT
41392009-12-29 Ian Lance Taylor <iant@google.com>
4140
1b81fb71
ILT
4141 PR 10450
4142 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4143 .gnu.hash table for a 32-bit target.
4144
8d6d383d
ILT
4145 PR 10450
4146 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4147 regular and a dynamic object only needs a dynamic symbol table
4148 entry if it is externally visible.
4149
e785ec03
ILT
4150 PR 10450
4151 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4152 constructor. Add global_offset_table_ field.
4153 (Target_i386::got_section): Set global_offset_table_.
4154 (Target_i386::do_finalize_sections): Set global_offset_table_
4155 size.
4156 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4157 in constructor. Add global_offset_table_ field.
4158 (Target_x86_64::got_section): Set global_offset_table_.
4159 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4160 size.
4161
1a2dff53
ILT
4162 * layout.cc (Layout::Layout): Initialize increase_relro_.
4163 (Layout::get_output_section): Add is_relro, is_last_relro, and
4164 is_first_non_relro parameters. Change all callers.
4165 (Layout::choose_output_section): Likewise.
4166 (Layout::add_output_section_data): Likewise.
4167 (Layout::make_output_section): Likewise.
4168 (Layout::set_segment_offsets): Clear increase_relro when using a
4169 linker script.
4170 * layout.h (class Layout): Add increase_relro method. Add
4171 increase_relro_ field. Update declarations.
4172 * output.cc (Output_section::Output_section): Initialize
4173 is_last_relro_ and is_first_non_relro_.
4174 (Output_segment::add_output_section): Group relro sections is
4175 do_sort is true. Handle is_last_relro and is_first_non_relro.
4176 (Output_segment::maximum_alignment): Remove relro handling.
4177 (Output_segment::set_section_addresses): Add increase_relro
4178 parameter. Change all callers. Add initial alignment to align
4179 relro sections on separate page. Remove old relro handling.
4180 (Output_segment::set_section_list_addresses): Remove in_relro
4181 parameter. Change all callers.
4182 (Output_segment::set_offset): Add increase parameter. Change all
4183 callers. Remove old relro handling.
4184 * output.h (class Output_section): Add new methods: is_last_relro,
4185 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4186 Add is_last_relro_ and is_first_non_relro_ fields.
4187 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4188 Create separate .got.plt section. Call increase_relro.
4189 * x86_64.cc (Target_x86_64::got_section): Likewise.
4190 * testsuite/relro_script_test.t: Add .got.plt.
4191
f0ba79e2
ILT
4192 PR 10450
4193 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4194 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4195 (Layout::finalize): Call set_dynamic_symbol_size.
4196 (Layout::set_dynamic_symbol_size): New function.
4197 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4198 set_dynamic_symbol_size.
4199
e8cd95c7
ILT
4200 PR 10450
4201 * output.h (class Output_section): Add is_entsize_zero_ field.
4202 * output.cc (Output_section::Output_section): Initialize
4203 is_entsize_zero_.
4204 (Output_section::set_entsize): If two different entsizes are
4205 requested, force it to zero.
4206 (Output_section::add_input_section): Set flags for .debug_str
4207 before updating section flags. Set entsize.
4208 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4209 and SHF_STRING if all input sections have those flags.
4210
3e1b9a8a
RÁE
42112009-12-29 Rafael Espindola <espindola@google.com>
4212
4213 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
4214 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4215 reporting.
3e1b9a8a 4216
3dcad376
ST
42172009-12-29 Sriraman Tallam <tmsriram@google.com>
4218
4219 * options.cc (General_options::parse_version): Allow -v to exit
4220 without an error if there is nothing to link.
4221
084e2665
ILT
42222009-12-29 Ian Lance Taylor <iant@google.com>
4223
4224 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4225 using a version of gcc before 4.1.
4226 * configure: Rebuild.
4227
250acde3
CD
42282009-12-28 Chris Demetriou <cgd@google.com>
4229
4230 * attributes.cc (Output_attributes_section_data::do_write): Use
4231 std::vector::front rather than std::vector::data.
4232
99fff23b
ILT
42332009-12-28 Ian Lance Taylor <iant@google.com>
4234
4235 * symtab.h (class Symbol_table): Add enum Defined.
4236 * resolve.cc (Symbol_table::should_override): Add defined
4237 parameter. Change all callers. Test whether object is NULL
4238 before calling a method on it.
4239 (Symbol_table::report_resolve_problem): Add defined parameter.
4240 Change all callers.
4241 (Symbol_table::should_override_with_special): Likewise.
4242 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4243 parameter. Change all callers.
4244 (Symbol_table::do_define_in_output_data): Likewise.
4245 (Symbol_table::define_in_output_segment): Likewise.
4246 (Symbol_table::do_define_in_output_segment): Likewise.
4247 (Symbol_table::define_as_constant): Likewise.
4248 (Symbol_table::do_define_as_constant): Likewise.
4249 * script.h (class Symbol_assignment): Add is_defsym parameter to
4250 constructor; change all callers.
4251 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4252 parameter. Change all callers. Add is_defsym_ field.
4253 (class Parser_closure): Add parsing_defsym parameter to
4254 constructor; change all callers. Add parsing_defsym accessor
4255 function. Add parsing_defsym_ field.
4256
556bd683
ILT
42572009-12-28 Ian Lance Taylor <iant@google.com>
4258
4259 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 4260 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 4261
1782c879
ILT
42622009-12-23 Ian Lance Taylor <iant@google.com>
4263
4264 * i386.cc (Target_i386::do_calls_non_split): Recognize
4265 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
4266 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4267 -fsplit-stack prologue when using %r11.
1782c879 4268
329ca2b1
ST
42692009-12-21 Sriraman Tallam <tmsriram@google.com>
4270
4271 * options.cc (General_options::parse_version): Make -v continue and do
4272 the link like GNU ld does.
4273
d675ff46
RÁE
42742009-12-17 Rafael Avila de Espindola <espindola@google.com>
4275
4276 * Makefile.am (CCFILES): Add timer.cc.
4277 (HFILES): Add timer.h.
4278 * configure.ac: Check for sysconf and times.
4279 * main.cc: include timer.h.
4280 (main): Use Timer instead of get_run_time.
4281 * timer.cc: New.
4282 * timer.h: New.
4283 * workqueue.cc: include timer.h.
4284 (Workqueue::find_and_run_task):
4285 Report user, sys and wall time.
4286 * Makefile.in: Regenerate.
4287 * config.in: Regenerate.
4288 * configure: Regenerate.
4289
d6344fb5
DK
42902009-12-16 Doug Kwan <dougkwan@google.com>
4291
4292 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4293 sections.
4294 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4295 relaxed input sections.
4296 * output.cc (Output_section::find_relaxed_input_section): Change
4297 return type to Output_relaxed_input_section pointer. Adjust code
4298 for new type of relaxed_input_section_map_.
4299 * output.h (Output_section::find_relaxed_input_section): Change
4300 return type to Output_relaxed_input_section pointer.
4301 (Output_section::Output_relaxed_input_section_by_input_section_map):
4302 New type.
4303 (Output_section::relaxed_input_section_map_): Change type to
4304 Output_section::Output_relaxed_input_section_by_input_section_map.
4305 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4306 input section.
4307
0e0d5469
ILT
43082009-12-15 Ian Lance Taylor <iant@google.com>
4309
4310 * layout.cc (Layout::create_shstrtab): Only write out after input
4311 sections if we are compressing debug sections.
4312
0649a889
ILT
43132009-12-15 Ian Lance Taylor <iant@google.com>
4314
4315 * archive.cc (Archive::add_symbols): Only look up a symbol without
4316 a version if there is, in fact, a version.
4317
2ea97941
ILT
43182009-12-14 Ian Lance Taylor <iant@google.com>
4319
4320 Revert -Wshadow changes, all changes from:
4321 2009-12-11 Doug Kwan <dougkwan@google.com>
4322 2009-12-11 Nick Clifton <nickc@redhat.com>
4323 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4324
b0eec2cc
DK
43252009-12-11 Doug Kwan <dougkwan@google.com>
4326
4327 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4328 due to -Wshadow.
4329 * attributes.cc (Object_attribute::size): Ditto.
4330 (Attributes_section_data::size): Ditto.
4331 (Attributes_section_data::Attributes_section_data): Ditto.
4332 (Output_attributes_section_data::do_write): Ditto.
4333 * attributes.h (Object_attribute::set_type): Ditto.
4334 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4335
91d6fa6a
NC
43362009-12-11 Nick Clifton <nickc@redhat.com>
4337
4338 * archive.cc: Fix shadowed variable warnings.
4339 * arm.cc: Likewise.
4340 * compressed_output.cc: Likewise.
4341 * compressed_output.h: Likewise.
4342 * configure: Likewise.
4343 * dwarf_reader.cc: Likewise.
4344 * dynobj.cc: Likewise.
4345 * dynobj.h: Likewise.
4346 * ehframe.cc: Likewise.
4347 * ehframe.h: Likewise.
4348 * errors.cc: Likewise.
4349 * expression.cc: Likewise.
4350 * fileread.cc: Likewise.
4351 * fileread.h: Likewise.
4352 * freebsd.h: Likewise.
4353 * i386.cc: Likewise.
4354 * icf.cc: Likewise.
4355 * incremental.h: Likewise.
4356 * layout.cc: Likewise.
4357 * layout.h: Likewise.
4358 * mapfile.cc: Likewise.
4359 * merge.cc: Likewise.
4360 * merge.h: Likewise.
4361 * object.cc: Likewise.
4362 * object.h: Likewise.
4363 * options.h: Likewise.
4364 * output.cc: Likewise.
4365 * output.h: Likewise.
4366 * parameters.cc: Likewise.
4367 * plugin.cc: Likewise.
4368 * powerpc.cc: Likewise.
4369 * reduced_debug_output.cc: Likewise.
4370 * reduced_debug_output.h: Likewise.
4371 * reloc.cc: Likewise.
4372 * reloc.h: Likewise.
4373 * resolve.cc: Likewise.
4374 * script-sections.cc: Likewise.
4375 * script.cc: Likewise.
4376 * script.h: Likewise.
4377 * sparc.cc: Likewise.
4378 * symtab.cc: Likewise.
4379 * symtab.h: Likewise.
4380 * target-select.cc: Likewise.
4381 * target-select.h: Likewise.
4382 * token.h: Likewise.
4383 * workqueue.cc: Likewise.
4384 * workqueue.h: Likewise.
4385 * x86_64.cc: Likewise.
4386
a0351a69
DK
43872009-12-10 Doug Kwan <dougkwan@google.com>
4388
4389 * arm.cc (attributes.h): New include.
4390 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4391 (Arm_relobj::~Arm_relobj): Delete object pointed by
4392 attributes_section_data_.
4393 (Arm_relobj::attributes_section_data): New method definition.
4394 (Arm_relobj::attributes_section_data_): New data member declaration.
4395 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4396 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4397 attributes_section_data_.
4398 (Arm_dynobj::attributes_section_data): New method definition.
4399 (Arm_dynobj::attributes_section_data_): New data member declaration.
4400 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4401 initialization value of may_use_blx_ to false.
4402 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4403 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4404 object attributes to compute results instead of hard-coding.
4405 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4406 Target_arm::get_secondary_compatible_arch,
4407 Target_arm::set_secondary_compatible_arch
4408 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4409 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4410 New method declarations.
4411 (Target_arm::get_aeabi_object_attribute): New method definition.
4412 (Target_arm::attributes_section_data_): New data member declaration.
4413 (read_arm_attributes_section): New template definition.
4414 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4415 (Arm_dynobj::do_read_symbols): Ditto.
4416 (Target_arm::do_finalize_sections): Merge attributes sections from
4417 input. Check for BLX use after attributes section merging.
4418 Fix __exidx_start and __exidx_end visibility. Create an
4419 .ARM.attributes section if necessary.
4420 (Target_arm::get_secondary_compatible_arch,
4421 Target_arm::set_secondary_compatible_arch,
4422 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4423 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 4424 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
4425 New method definitions.
4426
b59befec
ILT
44272009-12-09 Ian Lance Taylor <iant@google.com>
4428
4429 * plugin.cc (Plugin::load): Don't cast from void* to a function
4430 pointer.
4431
1276bc89
ILT
44322009-12-09 Ian Lance Taylor <iant@google.com>
4433
4434 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4435 information fields.
4436
2f2de248
L
44372009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4438
4439 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4440 Replace two_file_shared_1.so with two_file_shared_2.so.
4441 * testsuite/Makefile.in: Regenerated.
4442
4f787271
DK
44432009-12-08 Doug Kwan <dougkwan@google.com>
4444
4445 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4446 (HFILES): Add attributes.h and int_encoding.h.
4447 * Makefile.in: Regenerate.
4448 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4449 function definitions to int_encoding.cc
4450 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4451 prototypes to int_encoding.h
4452 * reduced_debug_output.cc (int_encoding.h): New include.
4453 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4454 function definitions to int_encoding.cc
4455 (insert_into_vector, read_from_pointer): Move template definitions to
4456 int_encoding.h
4457 * attributes.cc: New file.
4458 * attributes.h: New file.
4459 * int_encoding.cc: New file.
4460 * int_encoding.h: New file.
4461
20b52f1a
RÁE
44622009-12-07 Rafael Avila de Espindola <espindola@google.com>
4463
4464 PR gold/11055
4465 * incremental-dump.cc (dump_incremental_inputs): New.
4466 (main): Use dump_incremental_inputs.
4467
53d7974c
L
44682009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4469
4470 PR gold/10893
4471 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4472 checking elfcpp::STT_FUNC.
4473 (Target_i386::Relocate::relocate): Likewise.
4474 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4475
4476 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4477 symbols from shared libraries into normal FUNC symbols.
4478
4479 * symtab.h (Symbol): Add is_func and use it.
4480
05a352e6
DK
44812009-12-05 Doug Kwan <dougkwan@google.com>
4482
4483 * arm.cc (Target_arm::arm_info): Initialize new fields
4484 attributes_section and attributes_vendor.
4485 * i386.cc (Target_i386::i386_info): Same.
4486 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4487 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4488 fields attributes_section and attributes_vendor.
53d7974c 4489 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
4490 * target.h (Target::attributes_section, Target::attributes_vendor,
4491 Target::is_attributes_section, Target::attribute_arg_type,
4492 Target::attributes_order): New method definitions.
4493 (Target::Target_info::attributes_section,
4494 Target::Target_info::attributes_vendor): New fields.
4495 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4496 virtual method definitions.
4497 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4498 attributes_section and attributes_vendor.
4499 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4500
f4e5969c
DK
45012009-12-05 Doug Kwan <dougkwan@google.com>
4502
4503 * arm.cc: Update comments about interworking and stub generation.
4504 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4505 considered as non-PIC.
4506 (Arm_relocate_functions::base_abs): Fix formatting.
4507 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4508 of function to use GOT entry address instead of offset.
4509 (Target_arm::Scan::global): Issue an error if a symbol would need a
4510 PLT does not get one because it is untyped. Remove code to create
4511 dynamic symbols for relative branches.
4512 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4513 takes unsigned integer instead of boolean.
4514
1abce4a6
L
45152009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4516
4517 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4518 (two_file_test_LDADD): Likewise.
4519 (common_test_1_LDADD): Likewise.
4520 (exception_test_LDADD) Likewise.
4521 (weak_test_LDADD): Likewise.
4522 (many_sections_test_LDADD): Likewise.
4523 (initpri1_LDADD): Likewise.
4524 (script_test_1_LDADD): Likewise.
4525 (script_test_2_LDADD): Likewise.
4526 (justsyms_LDADD): Likewise.
4527 (binary_test_LDADD): Likewise.
4528 (large_LDADD): Likewise.
4529 * testsuite/Makefile.in: Regenerated.
4530
adcf2816 45312009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 4532
adcf2816
L
4533 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4534 (Symbol_table::override_with_special): Likewise.
4535 (Symbol_table::add_from_object): Likewise.
4536
28e67f5d
RÁE
45372009-12-04 Rafael Avila de Espindola <espindola@google.com>
4538
4539 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4540 Don't set the data_offset twice.
4541
ae10a101
RÁE
45422009-12-04 Rafael Avila de Espindola <espindola@google.com>
4543
4544 * testsuite/Makefile.in: Regenerate.
4545
f59f41f3
DK
45462009-12-03 Doug Kwan <dougkwan@google.com>
4547
4548 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4549 (Target_arm::do_finalize_sections): Add parameter for symbol table
4550 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4551 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4552 parameter for symbol table pointer.
4553 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4554 an additional parameter for a pointer to symbol table.
4555 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4556 parameter for a symbol table pointer.
4557 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4558 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4559 Ditto.
4560 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4561 parameter for a symbol table pointer.
4562
ca55d848
RÁE
45632009-12-03 Rafael Avila de Espindola <espindola@google.com>
4564
4565 * incremental.cc (Incremental_inputs_header)
4566 (Incremental_inputs_header_write, Incremental_inputs_entry)
4567 (Incremental_inputs_entry_write): Move ...
4568 * incremental.h (Incremental_inputs_header)
4569 (Incremental_inputs_header_write, Incremental_inputs_entry)
4570 (Incremental_inputs_entry_write): here.
4571
3aec4f9c
RÁE
45722009-12-02 Rafael Avila de Espindola <espindola@google.com>
4573
4574 * incremental.cc (make_sized_incremental_binary): Set the target.
4575 Error if it is incompatible.
4576 * output.h (Output_file): Add filename method.
4577
9c0ae74d
RÁE
45782009-12-02 Rafael Avila de Espindola <espindola@google.com>
4579
4580 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4581 from the get_* methods.
4582
a45500ae
RÁE
45832009-12-02 Rafael Avila de Espindola <espindola@google.com>
4584
4585 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4586 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4587 Write 0 for the data_offset of scripts.
4588
325e6408
RÁE
45892009-12-02 Rafael Avila de Espindola <espindola@google.com>
4590
4591 * testsuite/Makefile.am: Add the incremental_test.sh test.
4592 * testsuite/incremental_test.sh: New.
4593 * testsuite/incremental_test_1.c: New.
4594 * testsuite/incremental_test_2.c: New.
4595
954c3e2e
RÁE
45962009-12-01 Rafael Avila de Espindola <espindola@google.com>
4597
4598 * incremental-dump.cc (main): Fix typos.
4599
f8086623
RÁE
46002009-11-27 Rafael Avila de Espindola <espindola@google.com>
4601
4602 PR gold/11025
4603 * incremental-dump.cc (main): Use llu to print 64 bit values.
4604
3b0dd6ac
L
46052009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4606 H.J. Lu <hongjiu.lu@intel.com>
4607
4608 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4609 $(LIBDL).
4610 (incremental_dump_LDADD): Likewise.
4611 * Makefile.in: Regenerated.
4612
a6d1ef57 46132009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 4614
a6d1ef57
DK
4615 Revert:
4616
4617 2009-11-25 Doug Kwan <dougkwan@google.com>
4618
4619 * arm.cc (Target_arm::Target_arm): Move method definition
4620 outside of class definition. Add code to handle
4621 --target1-rel, --target1-abs and --target2= options.
4622 (Target_arm::get_reloc_reloc_type): Change method to be
4623 non-static and const.
4624 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4625 New data member declaration.
4626 (Target_arm::Scan::local, Target_arm::Scan::global,
4627 Target_arm::Relocate::relocate,
4628 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4629 Adjust call to Target_arm::get_real_reloc_type.
4630 (Target_arm::get_real_reloc_type): Use command line options
4631 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4632 * options.h (--target1-rel, --target1-abs, --target2): New
4633 ARM-only options.
4634
50aeb7d4
DK
46352009-11-25 Doug Kwan <dougkwan@google.com>
4636
4637 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4638 class definition. Add code to handle --target1-rel, --target1-abs
4639 and --target2= options.
4640 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4641 and const.
4642 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4643 member declaration.
4644 (Target_arm::Scan::local, Target_arm::Scan::global,
4645 Target_arm::Relocate::relocate,
4646 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4647 call to Target_arm::get_real_reloc_type.
4648 (Target_arm::get_real_reloc_type): Use command line options to
4649 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4650 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4651 options.
4652
51938283
DK
46532009-11-25 Doug Kwan <dougkwan@google.com>
4654
4655 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4656 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4657 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4658 formatting.
4659 (Arm_relocate_functions::thm_call): Replace body with a call to
4660 Arm_relocate_functions::thumb_branch_common.
4661 (Arm_relocate_functions::thm_jump24,
4662 Arm_relocate_functions::thm_xpc22): New method definitions.
4663 (Arm_relocate_functions::thumb_branch_common): New method definition.
4664 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4665 operator.
4666 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4667 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4668
e2b8f3c4
RÁE
46692009-11-24 Rafael Avila de Espindola <espindola@google.com>
4670
4671 * Makefile.am: Build incremental-dump
4672 * Makefile.in: Regenerate.
4673 * incremental-dump.cc: New.
4674 * incremental.cc (Incremental_inputs_header_data,
4675 Incremental_inputs_entry_data): Move to incremental.h
4676 * incremental.h: (Incremental_inputs_header_data,
4677 Incremental_inputs_entry_data): Move from incremental.cc
4678
bcba9aec
RÁE
46792009-11-24 Rafael Avila de Espindola <espindola@google.com>
4680
4681 * incremental.cc (Incremental_inputs_header,
4682 Incremental_inputs_header_write, Incremental_inputs_entry,
4683 Incremental_inputs_entry_write): Add a typedef with the data type.
4684
7c3afe08
RÁE
46852009-11-24 Rafael Avila de Espindola <espindola@google.com>
4686
4687 * incremental.cc (Incremental_inputs_header,
4688 Incremental_inputs_header_write, Incremental_inputs_entry,
4689 Incremental_inputs_entry_write): Update comment about which
4690 type has the filed descriptions.
4691
d204b6e9
DK
46922009-11-15 Doug Kwan <dougkwan@google.com>
4693
4694 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4695 (Arm_relocate_functions::arm_branch_common): Change method defintion
4696 in class definition to a method declaration and update list of formal
4697 parameters.
4698 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4699 Arm_relocation_functions::jump24): Adjust call to
4700 Arm_relocate_functions::arm_branch_common. Update list of formal
4701 parameters.
4702 (Arm_relocate_functions::xpc25): New method definition.
4703 (Arm_relocate_functions::arm_branch_common): Move method defintion
4704 out from class definition. Use stubs for mode-switching and extending
4705 branch ranges.
4706 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4707 specially. Change code to enable use of stubs in ARM branches.
4708
43d12afe
DK
47092009-11-10 Doug Kwan <dougkwan@google.com>
4710
4711 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4712 in method declaration.
4713 (Target_arm::relocate_stub): New method declaration.
4714 (Target_arm::default_target): Change to return a pointer instead of
4715 a const reference.
4716 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4717 Target_arm::default_target.
4718 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4719 method definition.
4720 (Target_arm::relocate_section): Adjust view.
4721 (Target_arm::relocate_stub): New method definition.
4722
ac33a407
DK
47232009-11-10 Doug Kwan <dougkwan@google.com>
4724
4725 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4726 a format warning.
4727 * incremental.cc (open_incremental_binary): Initialized local
4728 variables to avoid warnings.
4729 * object.cc (make_elf_object): Ditto.
4730 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4731 a format warning.
e1df38aa 4732
88ee28e9
L
4733009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4734
4735 PR gold/10930
4736 * testsuite/plugin_test.c: Include "config.h".
4737
2daedcd6
DK
47382009-11-09 Doug Kwan <dougkwan@google.com>
4739
4740 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4741 (arm_symbol_value): Remove.
4742 (Arm_relocate_functions::arm_branch_common,
4743 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4744 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4745 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4746 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4747 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4748 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4749 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4750 Arm_relocate_functions::thm_mobw_abs_nc,
4751 Arm_relocate_functions::thm_mov_abs,
4752 Arm_relocate_functions::movw_prel_nc,
4753 Arm_relocate_functions::thm_movt_abs,
4754 Arm_relocate_functions::movt_prel,
4755 Arm_relocate_functions::thm_movw_prel_nc,
4756 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4757 (Target_arm::Relocate::relocate): Only decompose address into two
4758 parts if relocation type uses the thumb-bit and pass the actual
4759 bit instead of a flag indicating that the thumb-bit is used. Adjust
4760 calls to methods in Arm_relocate_functions for this change.
4761
1276bc89 47622009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
4763
4764 PR 10925
4765 * reloc.cc: Instantiate
4766 Sized_relobj::initialize_input_to_output_maps and
4767 Sized_relobj:free_input_to_output_maps.
4768
e53ad1b5
ILT
47692009-11-06 Ian Lance Taylor <iant@google.com>
4770
4771 PR 10876
4772 * defstd.cc (in_segment): Set only_if_ref true for "end".
4773
eb44217c
DK
47742009-11-06 Doug Kwan <dougkwan@google.com>
4775
4776 * arm.cc (class Reloc_stub): Correct a comment.
4777 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4778 (Target_arm::scan_section_for_stubs): New method declaration.
4779 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4780 Change methods from private to protected.
4781 (Target_arm::do_may_relax): New method definition.
4782 (Target_arm::do_relax, Target_arm::group_sections,
4783 Target_arm::scan_reloc_for_stub,
4784 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4785 (Target_arm::arm_input_section_map_): New data member declaration.
4786 (Target_arm::scan_reloc_for_stub,
4787 Target_arm::scan_reloc_section_for_stubs,
4788 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4789 Target_arm::do_relax): New method definitions.
4790
5d329b7d
ILT
47912009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4792
4793 * configure.ac: Check for (struct stat)::st_mtim
4794 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4795 * config.in: Regenerate.
4796 * configure: Regenerate.
4797
96a0d71b
ILT
47982009-11-05 Ian Lance Taylor <iant@google.com>
4799
4800 PR 10910
4801 * output.cc (Output_segment::add_output_section): Add missing
4802 return statement.
4803
594c8e5e
ILT
48042009-11-04 Ian Lance Taylor <iant@google.com>
4805
4806 PR 10880
4807 * object.h (class Object): Add is_needed and set_is_needed
4808 methods. Add is_needed_ field. Make bool fields into bitfields.
4809 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4810 defined in a dynamic object and referenced by a regular object,
4811 set is_needed for the dynamic object.
4812 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4813 if the file is marked with as_needed and it is not needed.
4814
22b127cc
ILT
48152009-11-04 Ian Lance Taylor <iant@google.com>
4816
4817 PR 10887
4818 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4819 tags if data is discarded by linker script.
4820 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4821 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4822 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4823 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4824
f5c870d2
ILT
48252009-11-04 Ian Lance Taylor <iant@google.com>
4826
4827 * layout.cc (Layout::get_output_section): Add is_interp and
4828 is_dynamic_linker_section parameters. Change all callers.
4829 (Layout::choose_output_section): Likewise.
4830 (Layout::make_output_section): Likewise.
4831 (Layout::add_output_section_data): Add is_dynamic_linker_section
4832 parameter. Change all callers.
4833 * layout.h (class Layout): Update declarations.
4834 * output.h (class Output_section): Add is_interp, set_is_interp,
4835 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4836 Add is_interp_, is_dynamic_linker_section_ fields. Change
4837 generate_code_fills_at_write_ to a bitfield.
4838 * output.cc (Output_section::Output_sections): Initialize new
4839 fields.
4840 (Output_segment::add_output_section): Add do_sort parameter.
4841 Change all callers.
4842
1ae4d23b
ILT
48432009-11-03 Ian Lance Taylor <iant@google.com>
4844
4845 PR 10860
4846 * options.h (class General_options): Add --warn-common.
4847 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4848 merging two common symbols.
4849 (Symbol_table::should_override): Handle --warn-common when merging
4850 a common symbol with a defined symbol. Use report_resolve_problem
4851 for multiple definitions.
4852 (Symbol_table::report_resolve_problem): New function.
4853 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4854
55da9579
DK
48552009-11-03 Doug Kwan <dougkwan@google.com>
4856
4857 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4858 stub_factory_.
4859 (Target_arm::stub_factory): New method definition.
4860 (Target_arm::new_arm_input_section,
4861 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4862 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4863 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4864 New type definitions.
4865 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4866 member declarations.
4867 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4868 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4869 New method definitions.
4870
37a9ac43
ILT
48712009-11-03 Ian Lance Taylor <iant@google.com>
4872
4873 * options.h (class General_options): Add --warn_constructors.
4874
b3d6a3d4
ILT
48752009-11-03 Ian Lance Taylor <iant@google.com>
4876
4877 PR 10893
4878 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4879 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4880
934b01dd
ILT
48812009-11-03 Ian Lance Taylor <iant@google.com>
4882
4883 PR 10895
4884 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4885 --msgid-bugs-address.
4886 (install-pdf): New target.
4887 (install-data_yes): Look up one directory to find mkinstalldirs.
4888
03c1939b
L
48892009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4890
4891 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4892 tree.
4893
ebd95253
DK
48942009-10-30 Doug Kwan <dougkwan@google.com>
4895
4896 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4897
e9bbb538
DK
48982009-10-30 Doug Kwan <dougkwan@google.com>
4899
4900 * arm.cc (Stub_addend_reader): New struct template definition
4901 and partial specializations.
4902 (Stub_addend_reader::operator()): New method definition for a
4903 partially specialized template.
4904
d5b40221
DK
49052009-10-30 Doug Kwan <dougkwan@google.com>
4906
4907 * arm.cc (Arm_relobj::processor_specific_flags): New method
4908 definition.
4909 (Arm_relobj::do_read_symbols): New method declaration.
4910 (Arm_relobj::processor_specific_flags_): New data member declaration.
4911 (Arm_dynobj): New class definition.
4912 (Target_arm::do_finalize_sections): Add input_objects parameter.
4913 (Target_arm::do_adjust_elf_header): New method declaration.
4914 (Target_arm::are_eabi_versions_compatible,
4915 (Target_arm::merge_processor_specific_flags): New method declaration.
4916 (Target_arm::do_make_elf_object): New overloaded method definitions
4917 and declaration.
4918 (Arm_relobj::do_read_symbols): New method definition.
4919 (Arm_dynobj::do_read_symbols): Ditto.
4920 (Target_arm::do_finalize_sections): Add input_objects parameters.
4921 Merge processor-specific flags from all input objects.
4922 (Target_arm::are_eabi_versions_compatible,
4923 Target_arm::merge_processor_specific_flags,
4924 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4925 New method definitions.
4926 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4927 Input_objects pointer type parameter.
4928 * layout.cc (Layout::finalize): Pass input objects to target's.
4929 finalize_sections function.
4930 * output.cc (Output_file_header::do_sized_write): Set ELF file
4931 header's processor-specific flags.
4932 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4933 Input_objects pointer type parameter.
4934 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4935 * target.h (Input_objects): New forward class declaration.
4936 (Target::processor_specific_flags,
4937 Target::are_processor_specific_flags_sect): New method definitions.
4938 (Target::finalize_sections): Add input_objects parameter.
4939 (Target::Target): Initialize processor_specific_flags_ and
4940 are_processor_specific_flags_set_.
4941 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4942 parameter.
4943 (Target::set_processor_specific_flags): New method definition.
4944 (Target::processor_specific_flags_,
4945 Target::are_processor_specific_flags_set_): New data member
4946 declarations.
4947 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4948 Input_objects pointer type parameter.
4949
ebabffbd
DK
49502009-10-30 Doug Kwan <dougkwan@google.com>
4951
4952 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4953
ad0f2072
ILT
49542009-10-28 Ian Lance Taylor <iant@google.com>
4955
4956 * object.h (class Relobj): Drop options parameter from
4957 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4958 do_scan_relocs, do_relocate. Change all callers.
4959 (class Sized_relobj): Drop options parameters from
4960 do_gc_process_relocs, do_scan_relocs, do_relocate,
4961 do_relocate_sections, relocate_sections, emit_relocs_scan,
4962 emit_relocs_scan_reltype. Change all callers.
4963 (struct Relocate_info): Remove options field and all references to
4964 it.
4965 * reloc.h (class Read_relocs): Remove options constructor
4966 parameter and options_ field. Change all callers.
4967 (class Gc_process_relocs, class Scan_relocs): Likewise.
4968 (class Relocate_task): Likewise.
4969 * target-reloc.h (scan_relocs): Remove options parameter. Change
4970 all callers.
4971 (scan_relocatable_relocs): Likewise.
4972 * target.h (class Sized_target): Remove options parameter from
4973 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4974 all callers.
4975 * gc.h (gc_process_relocs): Remove options parameter. Change all
4976 callers.
4977 * arm.cc: Update functions to remove options parameters.
4978 * i386.cc: Likewise.
4979 * powerpc.cc: Likewise.
4980 * sparc.cc: Likewise.
4981 * x86_64.cc: Likewise.
4982 * testsuite/testfile.cc: Likewise.
4983
8ffa3667
DK
49842009-10-28 Doug Kwan <dougkwan@google.com>
4985
4986 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4987 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4988 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4989 New method definitions.
4990
40f36857
CC
49912009-10-28 Cary Coutant <ccoutant@google.com>
4992
4993 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4994 (Plugin::cleanup_done_): New member.
4995 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4996 (Plugin_manager::cleanup_done_): Remove.
4997 (Plugin_manager::add_input_file): Edit error message.
4998 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4999 (Plugin_manager::cleanup): Remove use of cleanup_done_.
5000
2c849493
ILT
50012009-10-27 Mikolaj Zalewski <mikolajz@google.com>
5002
5003 * fileread.cc: (File_read::View::~View): Use the new
5004 data_ownership_ filed.
5005 (File_read::~File_read): Dispose the new whole_file_view_.
5006 (File_read::open): Mmap the whole file if needed.
5007 (File_read::open): Use whole_file_view_ instead of contents_.
5008 (File_read::find_view): Use whole_file_view_ if applicable.
5009 (File_read::do_read): Use whole_file_view_ instead of contents_.
5010 (File_read::make_view): Use whole_file_view_ instead of contents_,
5011 update File_read::View::View call.
5012 (File_read::find_or_make_view): Update File_read::View::View
5013 call.
5014 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5015 remove contents_
5016 (File_read::View::Data_ownership): New enum.
5017 (File_read::View::View): Replace bool mapped_ with Data_ownership
5018 argument.
5019 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5020 (File_read::View::data_ownership_): New field.
5021 (File_read::contents_): Remove (replaced by whole_file_view_).
5022 (File_read::whole_file_view_): New field.
5023 * options.h (class General_options): Add --keep-files-mapped.
5024
24998053
CC
50252009-10-27 Cary Coutant <ccoutant@google.com>
5026
5027 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5028 * testsuite/Makefile.am (plugin_test_5): New test case.
5029 * testsuite/Makefile.in: Regenerate.
5030
72adc4fa
DK
50312009-10-25 Doug Kwan <dougkwan@google.com>
5032
5033 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5034 from private to protected to allow access by child class.
5035 (Sized_relobj::do_relocate_sections): New method declaration.
5036 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 5037 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
5038 Sized_relobj::relocate_sections. Instantiate template explicitly
5039 for different target sizes and endianity.
5040
07f508a2
DK
50412009-10-24 Doug Kwan <dougkwan@google.com>
5042
5043 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5044 (Arm_input_section::as_arm_input_section): New method.
5045 (Arm_output_section): New class definition.
5046 (Arm_output_section::create_stub_group,
5047 Arm_output_section::group_sections): New method definitions.
5048
10ad9fe5
DK
50492009-10-22 Doug Kwan <dougkwan@google.com>
5050
5051 * arm.cc (Arm_input_section): New class definition.
5052 (Arm_input_section::init, Arm_input_section:do_write,
5053 Arm_input_section::set_final_data_size,
5054 Arm_input_section::do_reset_address_and_file_offset): New method
5055 definitions.
5056
56ee5e00
DK
50572009-10-21 Doug Kwan <dougkwan@google.com>
5058
5059 * arm.cc (Stub_table, Arm_input_section): New forward class
5060 declarations.
5061 (Stub_table): New class defintion.
5062 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5063 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5064 New method definition.
5065
b569affa
DK
50662009-10-21 Doug Kwan <dougkwan@google.com>
5067
5068 * arm.cc: Update copyright comments.
5069 (Target_arm): New forward class template declaration.
5070 (Arm_address): New type.
5071 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5072 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5073 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5074 constants.
5075 (Insn_template): Same.
5076 (DEF_STUBS): New macro.
5077 (Stub_type): New enum type.
5078 (Stub_template): New class definition.
5079 (Stub): Same.
5080 (Reloc_stub): Same.
5081 (Stub_factory): Same.
5082 (Target_arm::Target_arm): Initialize may_use_blx_ and
5083 should_force_pic_veneer_.
5084 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5085 Target_arm::should_force_pic_veneer,
5086 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5087 Target_arm::using_thumb_only, Target_arm:;default_target): New
5088 method defintions.
5089 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5090 New data member declarations.
5091 (Insn_template::size, Insn_template::alignment): New method defintions.
5092 (Stub_template::Stub_template): New method definition.
5093 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5094 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5095 (Stub_factory::Stub_factory): New method definition.
5096 * gold.h (string_hash): New template.
5097 * output.h (Input_section_specifier::hash_value): Use
5098 gold::string_hash.
5099 (Input_section_specifier::string_hash): Remove.
5100 * stringpool.cc (Stringpool_template::string_hash): Use
5101 gold::string_hash.
5102
6c172549
DK
51032009-10-20 Doug Kwan <dougkwan@google.com>
5104
5105 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5106 symbols of relaxed input sections.
5107 * output.h (Output_section::find_relaxed_input_section): Make
5108 method public.
5109
c5617f2f
DK
51102009-10-16 Doug Kwan <dougkwan@google.com>
5111
5112 * dynobj.cc (Versions::Versions): Initialize version_script_.
5113 Only insert base version symbol definition for a shared object
5114 if version script defines any version versions.
5115 (Versions::define_base_version): New method definition.
5116 (Versions::add_def): Check that base version is not needed.
5117 (Versions::add_need): Define base version lazily.
5118 * dynobj.h (Versions::define_base_version): New method declaration.
5119 (Versions::needs_base_version_): New data member declaration.
5120 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5121 (check_DATA): Add no_version_test.stdout.
5122 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5123 New make rules.
5124 * testsuite/Makefile.in: Regenerate.
5125 * testsuite/no_version_test.c: New file.
5126 * testsuite/no_version_test.sh: Ditto.
5127
3c12dcdb
DK
51282009-10-16 Doug Kwan <dougkwan@google.com>
5129
5130 * expression.cc (class Segment_start_expression): New class definition.
5131 (Segment_start_expression::value): New method definition.
5132 (script_exp_function_segment_start): Return a new
5133 Segment_start_expression.
5134 * gold/script-c.h (script_saw_segment_start_expression): New function
5135 prototype.
5136 * script-sections.cc (Script_sections::Script_sections): Initialize
5137 SAW_SEGMENT_START_EXPRESSION_ to false.
5138 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5139 and -Tbbs options to specify section addresses if given in
5140 command line and no SEGMENT_START expression is seen in a script.
5141 * script-sections.h (Script_sections::saw_segment_start_expression,
5142 Script_sections::set_saw_segment_start_expression): New method
5143 definition.
5144 (Script_sections::saw_segment_start_expression_): New data member
5145 declaration.
5146 * script.cc (script_saw_segment_start_expression): New function.
5147 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5148 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5149 script_test_7.sh and script_test_8.sh.
5150 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5151 script_test_8.stdout.
5152 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5153 (script_test_6, script_test_6.stdout, script_test_7,
5154 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5155 * Makefile.in: Regenerate.
5156 * testsuite/script_test_6.sh: New file.
5157 * testsuite/script_test_6.t: Same.
5158 * testsuite/script_test_7.sh: Same.
5159 * testsuite/script_test_7.t: Same.
5160 * testsuite/script_test_8.sh: Same.
5161
64b1ae37
DK
51622009-10-16 Doug Kwan <dougkwan@google.com>
5163
5164 * output.cc (Output_segment::set_section_list_address): Cast
5165 expressions to unsigned long long type to avoid format warnings.
5166
661be1e2
ILT
51672009-10-15 Ian Lance Taylor <iant@google.com>
5168
12edd763 5169 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 5170 dot assignment to script_sections_.
12edd763
ILT
5171 * script-sections.cc (Script_sections::add_dot_assignment):
5172 Initialize if necessary.
5173
68b6574b
ILT
5174 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5175 program headers with no load segment if there is a linker script.
5176
661be1e2
ILT
5177 * layout.cc (Layout::set_segment_offsets): Align the file offset
5178 to the segment aligment for -N or -n with no load segment.
5179 * output.cc (Output_segment::add_output_section): Don't crash if
5180 the first section is a TLS section.
5181 (Output_segment::set_section_list_addresses): Print an error
5182 message if the address moves backward in a linker script.
5183 * script-sections.cc
5184 (Output_section_element_input::set_section_addresses): Don't
5185 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5186 (Orphan_output_section::set_section_addresses): Likewise.
5187
f15f61a7
DK
51882009-10-15 Doug Kwan <dougkwan@google.com>
5189
5190 * layout.cc (Layout::finish_dynamic_section): Generate tags
5191 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5192 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5193 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5194
82bb573a
ILT
51952009-10-14 Ian Lance Taylor <iant@google.com>
5196
5197 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5198 fields.
5199 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5200 data_shdr fields of relinfo.
5201 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5202 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5203 R_386_TLS_LDO_32, adjust based on section flags.
5204 (Target_i386::Relocate::fix_up_ldo): Remove.
5205
374ad285
ILT
52062009-10-13 Ian Lance Taylor <iant@google.com>
5207
5208 Add support for -pie.
5209 * options.h (class General_options): Add -pie and
5210 --pic-executable.
5211 (General_options::output_is_position_independent): Test -pie.
5212 (General_options::output_is_executable): Return true if not shared
5213 and not relocatable.
5214 (General_options::output_is_pie): Remove.
5215 * options.cc (General_options::finalize): Reject incompatible uses
5216 of -pie.
5217 * gold.cc (queue_middle_tasks): A -pie link is not static.
5218 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5219 * symtab.cc (Symbol::final_value_is_known): Return false if
5220 output_is_position_independent.
5221 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5222 output_is_position_independent.
5223 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5224 output_is_position_independent.
5225 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5226 output_is_position_independent.
5227 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5228 two_file_pie_test.
5229 (basic_pie_test.o, basic_pie_test): New targets.
5230 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5231 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5232 (two_file_pie_test): New target.
5233 * testsuite/Makefile.in: Rebuild.
5234 * README: Remove note saying that -pie is not supported.
5235
c6585162
ILT
52362009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5237
5238 * options.h (class General_options): Add -init and -fini.
5239 * layout.cc (Layout::finish_dynamic_section): Emit
5240 given init and fini functions.
5241
032ce4e9
ST
52422009-10-13 Sriraman Tallam <tmsriram@google.com>
5243
5244 * gc.h (gc_process_relocs): Check if icf is enabled using new
5245 function.
5246 * gold.cc (queue_initial_tasks): Likewise.
5247 (queue_middle_tasks): Likewise.
5248 * object.cc (do_layout): Likewise.
5249 * symtab.cc (is_section_folded): Likewise.
5250 * main.cc (main): Likewise.
5251 * reloc.cc (Read_relocs::run): Likewise.
5252 (Sized_relobj::do_scan_relocs): Likewise.
5253 * icf.cc (is_function_ctor_or_dtor): New function.
5254 (Icf::find_identical_sections): Check if function is ctor or dtor when
5255 safe icf is chosen.
5256 * options.h (General_options::icf): Change option to be an enum.
5257 (Icf_status): New enum.
5258 (icf_enabled): New method.
5259 (icf_safe_folding): New method.
5260 (set_icf_status): New method.
5261 (icf_status_): New variable.
5262 * (options.cc) (General_options::finalize): Set icf_status_.
5263 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5264 icf_test and icf_keep_unique_test to use the --icf enum flag.
5265 * testsuite/icf_safe_test.sh: New file.
e1df38aa 5266 * testsuite/icf_safe_test.cc: New file.
032ce4e9 5267
f345227a
ST
52682009-10-12 Sriraman Tallam <tmsriram@google.com>
5269
5270 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5271 includes to gc.h and icf.h.
5272 * arm.cc: Include gc.h.
5273 * gold.cc: Likewise.
5274 * i386.cc: Likewise.
5275 * powerpc.cc: Likewise.
5276 * sparc.cc: Likewise.
5277 * x86_64.cc: Likewise.
5278 * gc.h: Include icf.h.
5279
1c7814ed
ILT
52802009-10-11 Ian Lance Taylor <iant@google.com>
5281
5282 * plugin.cc: Include "gold.h" before other header files.
5283
ae3b5189
CD
52842009-10-10 Chris Demetriou <cgd@google.com>
5285
5286 * options.h (Input_file_argument::Input_file_type): New enum.
5287 (Input_file_argument::is_lib_): Replace with...
5288 (Input_file_argument::type_): New member.
5289 (Input_file_argument::Input_file_argument): Take Input_file_type
5290 'type' rather than boolean 'is_lib' as second argument.
5291 (Input_file_argument::is_lib): Use type_.
5292 (Input_file_argument::is_searched_file): New function.
5293 (Input_file_argument::may_need_search): Handle is_searched_file.
5294 * options.cc (General_options::parse_library): Support -l:filename.
5295 (General_options::parse_just_symbols): Update for Input_file_argument
5296 changes.
5297 (Command_line::process): Likewise.
5298 * archive.cc (Archive::get_file_and_offset): Likewise.
5299 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5300 * script.cc (read_script_file, script_add_file): Likewise.
5301 * fileread.cc (Input_file::Input_file): Likewise.
5302 (Input_file::will_search_for): Handle is_searched_file.
5303 (Input_file::open): Likewise.
5304 * readsyms.cc (Read_symbols::get_name): Likewise.
5305 * testsuite/Makefile.am (searched_file_test): New test.
5306 * testsuite/Makefile.in: Regenerate.
5307 * testsuite/searched_file_test.cc: New file.
5308 * testsuite/searched_file_test_lib.cc: New file.
5309
f3048a1d
ILT
53102009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5311 Ian Lance Taylor <iant@google.com>
5312
5313 * descriptor.cc: Include <cstdio> and "binary-io.h".
5314 (Descriptors::open): Open the files in binary mode always.
5315 * script.cc (Lex::get_token): Treat \r as whitespace.
5316
d4780e57
ILT
53172009-10-09 Ian Lance Taylor <iant@google.com>
5318
5319 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5320
d9a893b8
ILT
53212009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5322 Ian Lance Taylor <iant@google.com>
5323
5324 * configure.ac: Check for readv function also.
5325 * fileread.cc (readv): Define if not HAVE_READV.
5326 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5327 does not exist.
5328 * config.in: Regenerate.
5329 * configure: Regenerate.
5330
c0a62865
DK
53312009-10-09 Doug Kwan <dougkwan@google.com>
5332
5333 * layout.cc (Layout::make_output_section): Call target hook to make
5334 ordinary output section.
5335 (Layout::finalize): Adjust parameter list of call the
5336 Target::may_relax().
5337 * layout.h (class Layout::section_list): New method.
5338 * merge.h (Output_merge_base::entsize): Change visibility to public.
5339 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5340 New methods.
5341 (Output_merge_string::do_is_string): New method.
5342 * object.cc (Sized_relobj::do_setup): renamed from
5343 Sized_relobj::set_up.
5344 * object.h (Sized_relobj::adjust_shndx,
5345 Sized_relobj::initializ_input_to_output_maps,
5346 Sized_relobj::free_input_to_output_maps): Change visibilities to
5347 protected.
5348 (Sized_relobj::setup): Virtualize.
5349 (Sized_relobj::do_setup): New method declaration.
5350 (Sized_relobj::invalidate_section_offset,
5351 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5352 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5353 * options.cc (parse_int): New function.
5354 * options.h (parse_int): New declaration.
5355 (DEFINE_int): New macro.
5356 (stub_group_size): New option.
5357 * output.cc (Output_section::Output_section): Initialize memebers
5358 merge_section_map_, merge_section_by_properties_map_,
5359 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5360 (Output_section::add_input_section): Handled deferred code-fill
5361 generation and remove an old comment.
5362 (Output_section::add_relaxed_input_section): New method definition.
5363 (Output_section::add_merge_input_section): Use merge section by
5364 properties map to speed to search. Update merge section maps
5365 as appropriate.
5366 (Output_section::build_relaxation_map): New method definition.
5367 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5368 Same.
5369 (Output_section::relax_input_section): Renamed to
5370 Output_section::convert_input_sections_to_relaxed_sections and change
5371 interface to take a vector of pointers to relaxed sections.
5372 (Output_section::find_merge_section,
5373 Output_section::find_relaxed_input_section): New method definitions.
5374 (Output_section::is_input_address_mapped,
5375 Output_section::output_offset, Output_section::output_address):
5376 Use output section data maps to speed up searching.
5377 (Output_section::find_starting_output_address): Add comments.
5378 (Output_section::do_write,
5379 Output_section::write_to_postprocessing_buffer): Do code-fill
5380 generation as appropriate.
5381 (Output_section::get_input_sections): Invalidate relaxed input section
5382 map.
5383 (Output_section::restore_states): Adjust type of checkpoint .
5384 Invalidate relaxed input section map.
5385 * output.h (Output_merge_base): New class declaration.
5386 (Input_section_specifier): New class defintion.
5387 (class Output_relaxed_input_section) Change base class to
5388 Output_section_data_build.
5389 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5390 base class initializer.
5391 (Output_section::add_relaxed_input_section): New method declaration.
5392 (Output_section::Input_section): Change visibility to protected.
5393 (Output_section::Input_section::relobj,
5394 Output_section::Input_section::shndx): Handle relaxed input sections.
5395 Output_section::input_sections) Change visibility to protected. Also
5396 define overload to return a non-const pointer.
5397 (Output_section::Merge_section_properties): New class defintion.
5398 (Output_section::Merge_section_by_properties_map,
5399 Output_section::Output_section_data_by_input_section_map,
5400 Output_section::Relaxation_map): New types.
5401 (Output_section::relax_input_section): Rename method to
5402 Output_section::convert_input_sections_to_relaxed_sections and change
5403 interface to take a vector of relaxed section pointers.
5404 (Output_section::find_merge_section,
5405 Output_section::find_relaxed_input_section,
5406 Output_section::build_relaxation_map,
5407 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5408 New method declarations.
5409 (Output_section::merge_section_map_
5410 Output_section::merge_section_by_properties_map_,
5411 Output_section::relaxed_input_section_map_,
5412 Output_section::is_relaxed_input_section_map_valid_,
5413 Output_section::generate_code_fills_at_write_): New data members.
5414 * script-sections.cc
5415 (Output_section_element_input::set_section_addresses): Call
5416 current_data_size and addralign methods of relaxed input sections.
5417 (Orphan_output_section::set_section_addresses): Call current_data_size
5418 and addralign methods of relaxed input sections.
5419 * symtab.cc (Symbol_table::compute_final_value): Extract template
5420 from the body of Symbol_table::sized_finalize_symbol.
5421 (Symbol_table::sized_finalized_symbol): Call
5422 Symbol_table::compute_final_value.
5423 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5424 (Symbol_table::compute_final_value): New templated method declaration.
5425 * target.cc (Target::do_make_output_section): New method defintion.
5426 * target.h (Target::make_output_section): New method declaration.
5427 (Target::relax): Add more parameters for input objects, symbol table
5428 and layout. Adjust call to do_relax.
5429 (Target::do_make_output_section): New method declaration.
5430 (Target::do_relax): Add parameters for input objects, symbol table
5431 and layout.
5432
d446d6c4
ILT
54332009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5434
5435 * pread.c: Include stdio.h.
5436
bc06c745
ILT
54372009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5438
5439 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5440 defined.
5441
75aea3d0
ILT
54422009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5443
5444 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5445 Change read_shndx type to unsigned int.
5446 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5447 int.
5448 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5449 * dwarf_reader.h (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 * layout.cc (Layout::create_symtab_sections): Cast the result of
5455 local_symcount * symsize to off_t in the gold_assert.
5456
be8fcb75
ILT
54572009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5458
5459 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5460 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5461 R_ARM_BASE_ABS.
5462 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5463 (Arm_relocate_functions::thm_abs5): New function.
5464 (Arm_relocate_functions::abs12): New function.
5465 (Arm_relocate_functions::abs16): New function.
5466 (Arm_relocate_functions::base_abs): New function.
5467 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5468 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5469 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5470 R_ARM_BASE_ABS.
5471 (Scan::global): Likewise.
5472 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5473 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5474 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5475 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5476 R_ARM_BASE_ABS.
5477
c2a122b6
ILT
54782009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5479
5480 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5481 (Arm_relocate_functions::movt_prel): New function.
5482 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5483 (Arm_relocate_functions::thm_movt_prel): New function.
5484 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5485 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5486 (Scan::global, Relocate::relocate): Likewise.
5487 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5488
c4aa1e2d
ILT
54892009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5490
5491 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5492 Incremental_checker.
5493 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5494 unsigned int.
5495 (class Incremental_inputs_header): New class.
5496 (Incremental_inputs_header_writer): Edit comment.
5497 (Incremental_inputs_entry): New class.
5498 (Incremental_inputs_entry_writer): Edit comment.
5499 (Sized_incremental_binary::do_find_incremental_inputs_section):
5500 Add *strtab_shndx parameter, fill it.
5501 (Sized_incremental_binary::do_check_inputs): New method.
5502 (Incremental_checker::can_incrementally_link_output_file): Use
5503 Sized_incremental_binary::check_inputs.
5504 (Incremental_inputs::report_command_line): Save command line in
5505 command_line_.
5506 * incremental.h:
5507 (Incremental_binary::find_incremental_inputs_section): New
5508 method.
5509 (Incremental_binary::do_find_incremental_inputs_section): Add
5510 strtab_shndx parameter.
5511 (Incremental_binary::do_check_inputs): New pure virtual method.
5512 (Sized_incremental_binary::do_check_inputs): Declare.
5513 (Incremental_checker::Incremental_checker): Add incremental_inputs
5514 parameter, use it to initialize incremental_inputs_.
5515 (Incremental_checker::incremental_inputs_): New field.
5516 (Incremental_checker::command_line): New method.
5517 (Incremental_checker::inputs): New method.
5518 (Incremental_checker::command_line_): New field.
5519
c549a694
ILT
55202009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5521
5522 * incremental.cc: Include <cstdarg> and "target-select.h".
5523 (vexplain_no_incremental): New function.
5524 (explain_no_incremental): New function.
5525 (Incremental_binary::error): New method.
5526 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5527 method.
5528 (make_sized_incremental_binary): New function.
5529 (open_incremental_binary): New function.
5530 (can_incrementally_link_file): Add checks if output is ELF and has
5531 inputs section.
5532 * incremental.h: Include "elfcpp_file.h" and "output.h".
5533 (Incremental_binary): New class.
5534 (Sized_incremental_binary): New class.
5535 (open_incremental_binary): Declare.
5536 * object.cc (is_elf_object): Use
5537 elfcpp::Elf_recognizer::is_elf_file.
5538 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5539 * output.h (Output_file::filesize): New method.
5540
fd3c5f0b
ILT
55412009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5542
5543 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5544 New function.
5545 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5546 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5547 function.
5548 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5549 function.
5550 (Arm_relocate_functions::movw_abs_nc): New function.
5551 (Arm_relocate_functions::movt_abs): New function.
5552 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5553 (Arm_relocate_functions::thm_movt_abs): New function.
5554 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5555 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5556 (Scan::global): Likewise.
5557 (Relocate::relocate): Likewise.
5558 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5559
7f5309a5
ILT
55602009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5561
5562 * arm.cc (Arm_relocate_functions::got_prel) New function.
5563 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5564 (Relocate::relocate): Likewise.
5565 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5566
364c7fa5
ILT
55672009-10-06 Ian Lance Taylor <iant@google.com>
5568
5569 * options.h (class General_options): Define
5570 split_stack_adjust_size parameter.
5571 * object.h (class Object): Add uses_split_stack_ and
5572 has_no_split_stack_ fields. Add uses_split_stack and
5573 has_no_split_stack accessor functions. Declare
5574 handle_split_stack_section.
5575 (class Reloc_symbol_changes): Define.
5576 (class Sized_relobj): Define Function_offsets. Declare
5577 split_stack_adjust, split_stack_adjust_reltype, and
5578 find_functions.
5579 * object.cc (Object::handle_split_stack_section): New function.
5580 (Sized_relobj::do_layout): Call handle_split_stack_section.
5581 * dynobj.cc (Sized_dynobj::do_layout): Call
5582 handle_split_stack_section.
5583 * reloc.cc (Sized_relobj::relocate_sections): Call
5584 split_stack_adjust for executable sections in split_stack
5585 objects. Pass reloc_map to relocate_section.
5586 (Sized_relobj::split_stack_adjust): New function.
5587 (Sized_relobj::split_stack_adjust_reltype): New function.
5588 (Sized_relobj::find_functions): New function.
5589 * target-reloc.h: Include "object.h".
5590 (relocate_section): Add reloc_symbol_changes parameter. Change
5591 all callers.
5592 * target.h (class Target): Add calls_non_split method. Declare
5593 do_calls_non_split virtual method. Declare match_view and
5594 set_view_to_nop.
5595 * target.cc: Include "elfcpp.h".
5596 (Target::do_calls_non_split): New function.
5597 (Target::match_view): New function.
5598 (Target::set_view_to_nop): New function.
5599 * gold.cc (queue_middle_tasks): Give an error if mixing
5600 split-stack and non-split-stack objects with -r.
5601 * i386.cc (Target_i386::relocate_section): Add
5602 reloc_symbol_changes parameter.
5603 (Target_i386::do_calls_non_split): New function.
5604 * x86_64.cc (Target_x86_64::relocate_section): Add
5605 reloc_symbol_changes parameter.
5606 (Target_x86_64::do_calls_non_split): New function.
5607 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5608 parameter.
5609 * powerpc.cc (Target_powerpc::relocate_section): Add
5610 reloc_symbol_changes parameter.
5611 * sparc.cc (Target_sparc::relocate_section): Add
5612 reloc_symbol_changes parameter.
5613 * configure.ac: Call AM_CONDITIONAL for the default target.
5614 * configure: Rebuild.
5615 * testsuite/Makefile.am (TEST_AS): New variable.
5616 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5617 (check_DATA): Add split_i386 and split_x86_64 files.
5618 (SPLIT_DEFSYMS): Define.
5619 (split_i386_[1234n].o): New targets.
5620 (split_i386_[124]): New targets.
5621 (split_i386_[1234r].stdout): New targets.
5622 (split_x86_64_[1234n].o): New targets.
5623 (split_x86_64_[124]): New targets.
5624 (split_x86_64_[1234r].stdout): New targets.
5625 (MOSTLYCLEANFILES): Add new executables.
5626 * testsuite/split_i386.sh: New file.
5627 * testsuite/split_x86_64.sh: New file.
5628 * testsuite/split_i386_1.s: New file.
5629 * testsuite/split_i386_2.s: New file.
5630 * testsuite/split_i386_3.s: New file.
5631 * testsuite/split_i386_4.s: New file.
5632 * testsuite/split_i386_n.s: New file.
5633 * testsuite/split_x86_64_1.s: New file.
5634 * testsuite/split_x86_64_2.s: New file.
5635 * testsuite/split_x86_64_3.s: New file.
5636 * testsuite/split_x86_64_4.s: New file.
5637 * testsuite/split_x86_64_n.s: New file.
5638 * testsuite/testfile.cc (Target_test): Update relocation_section
5639 function.
5640 * testsuite/Makefile.in: Rebuild.
5641
e8a9fcda
ILT
56422009-10-06 Ian Lance Taylor <iant@google.com>
5643
5644 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5645 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5646 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5647 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5648 the address on ldo_addrs_.
5649 (Target_i386::Relocate::fix_up_ldo): New function.
5650
e99daf92
ILT
56512009-10-06 Rafael Espindola <espindola@google.com>
5652
5653 * plugin.cc (add_input_library): New.
5654 (Plugin::load): Add add_input_library to tv.
5655 (Plugin_manager::add_input_file): Add the is_lib argument.
5656 (add_input_file): Update call to Plugin_manager::add_input_file.
5657 (add_input_library): New.
5658 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5659
966d4097
DK
56602009-09-30 Doug Kwan <dougkwan@google.com>
5661
5662 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5663 symbol and call Symbol::may_need_copy_reloc to determine if
5664 a copy reloc is needed.
5665 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5666 nocopyreloc is given in command line.
5667 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5668 given in command line.
5669 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5670 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5671 of the removed Target_i386::may_need_copy_reloc.
5672 * options.h (copyreloc): New option with default value false.
5673 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5674 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5675 instead of the removed Target_powerpc::may_need_copy_reloc.
5676 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5677 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5678 instead of the removed Target_sparc::may_need_copy_reloc.
5679 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5680 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5681 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5682 instead of the removed Target_x86_64::may_need_copy_reloc.
5683
029ba973
ILT
56842009-09-30 Ian Lance Taylor <iant@google.com>
5685
5686 * object.h (class Object): Remove target_ field, and target,
5687 sized_target, and set_target methods.
5688 (Object::sized_target): Remove.
5689 (class Sized_relobj): Update declarations. Remove sized_target.
5690 * object.cc (Sized_relobj::setup): Remove target parameter.
5691 Change all callers.
5692 (Input_objects::add_object): Don't do anything with the target.
5693 (make_elf_sized_object): Add punconfigured parameter. Change all
5694 callers. Set or test parameter target.
5695 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5696 Change all callers.
5697 * parameters.cc (Parameters::set_target): Change parameter type to
5698 be non-const.
5699 (Parameters::default_target): Remove.
5700 (set_parameters_target): Change parameter type to be non-const.
5701 (parameters_force_valid_target): New function.
5702 (parameters_clear_target): New function.
5703 * parameters.h (class Parameters): Update declarations. Remove
5704 default_target method. Add sized_target and clear_target
5705 methods. Change target_ to be non-const.
5706 (set_parameters_target): Update declaration.
5707 (parameters_force_valid_target): Declare.
5708 (parameters_clear_target): Declare.
5709 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5710 as NULL if we aren't searching.
5711 (Add_symbols::run): Don't check for compatible target.
5712 * fileread.cc (Input_file::open_binary): Call
5713 parameters_force_valid_target.
5714 * gold.cc (queue_middle_tasks): Likewise.
5715 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5716 set_target on object.
5717 * dynobj.h (class Sized_dynobj): Update declarations.
5718 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5719 make_elf_object returns NULL.
5720 (Archive::include_member): Don't check whether object target is
5721 compatible.
5722 * output.cc (Output_section::add_input_section): Get target from
5723 parameters.
5724 (Output_section::relax_input_section): Likewise.
5725 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5726 parameters.
5727 (Sized_relobj::do_scan_relocs): Likewise.
5728 (Sized_relobj::relocate_sections): Likewise.
5729 * resolve.cc (Symbol_table::resolve): Likewise.
5730 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5731 parameter. Change all callers.
5732 (Symbol_table::add_from_object): Get target from parameters.
5733 (Symbol_table::add_from_relobj): Don't check object target.
5734 (Symbol_table::add_from_dynobj): Likewise.
5735 (Symbol_table::define_special_symbol): Get target from
5736 parameters.
5737 * symtab.h (class Symbol_table): Update declaration.
5738 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5739 parameter. Change all callers. Clear parameter target.
5740 (Binary_test): Test target here.
5741 * testsuite/object_unittest.cc (gold_testsuite): Remove
5742 target_test_pointer parameter. Change all callers.
5743 (Object_test): Test target here.
5744
a6a22b83
ILT
57452009-09-26 Ian Lance Taylor <iant@google.com>
5746
5747 * testsuite/initpri1.c: Don't try to use constructor priorities if
5748 compiling with gcc before 4.3.
5749
6a8f49fe
ILT
57502009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5751
5752 * testsuite/retain_symbols_file_test.sh (check_present): Change
5753 output file name to retain_symbols_file_test.stdout.
5754 (check_absent): Likewise.
5755
8c604651
CS
57562009-09-18 Craig Silverstein <csilvers@google.com>
5757
5758 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5759 * options.cc: Include <cerrno> and <fstream>.
5760 (General_options::finalize): Parse -retain-symbols-file tag.
5761 * options.h: New flag.
5762 (General_options): New method should_retain_symbol, new
5763 variable symbols_to_retain.
5764 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5765 should_retain_symbol map.
5766 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5767 * testsuite/Makefile.in: Regenerate.
5768 * testsuite/retain_symbols_file_test.sh: New file.
5769
ca58b19f
NC
57702009-09-18 Nick Clifton <nickc@redhat.com>
5771
5772 * po/es.po: Updated Spanish translation.
5773
20e6d0d6
DK
57742009-09-17 Doug Kwan <dougkwan@google.com>
5775
5776 * debug.h (DEBUG_RELAXATION): New constant.
5777 (DEBUG_ALL): Add DEBUG_RELAXATION.
5778 (debug_string_to_enum): Add relaxation debug option.
5779 * layout.cc
5780 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5781 Layout::Relaxation_debug_check::read_sections,
5782 Layout::Relaxation_debug_check::read_sections): New method definitions.
5783 (Layout::Layout): Initialize data members
5784 record_output_section_data_from_scrips_,
5785 script_output_section_data_list_ and relaxation_debug_check_.
5786 (Layout::save_segments, Layout::restore_segments,
5787 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5788 Layout::relaxation_loop_body): New method definitions.
5789 (Layout::finalize): Support relaxation. Move section layout code to
5790 Layout::relaxation_loop_body.
5791 (Layout::set_asection_address_from_script): Move code for orphan
5792 section placement out.
5793 (Layout::place_orphan_sections_in_script): New method definition.
5794 * layout.h (Output_segment_headers, Output_file_header):
5795 New forward class declarations.
5796 (Layout::~Layout): Define.
5797 (Layout::new_output_section_data_from_script): New method definition.
5798 (Layout::place_orphan_sections_in_script): New method declaration.
5799 (Layout::Segment_states): New type declaration.
5800 (Layout::save_segments, Layout::restore_segments,
5801 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5802 Layout::relaxation_loop_body): New method declarations.
5803 (Layout::Output_section_data_list): New type declaration.
5804 (Layout::Relaxation_debug_check): New class definition.
5805 (Layout::record_output_section_data_from_script_,
5806 Layout::script_output_section_data_list_, Layout::segment_states_,
5807 Layout::relaxation_debug_check_): New data members.
5808 * output.cc: (Output_section_headers::do_size): New method definition.
5809 (Output_section_headers::Output_section_headers): Move size
5810 computation to Output_section_headers::do_size.
5811 (Output_segment_headers::do_size): New method definition.
e1df38aa 5812 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
5813 Output_file_header::do_size and call it.
5814 (Output_file_header::do_size): New method definition.
5815 (Output_data_group::Output_data_group): Adjust call to
5816 Output_section_data.
5817 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5818 (Output_symtab_xindex::do_write): Add array bound check.
5819 (Output_section::Input_section::print_to_mapfile): Handle
5820 RELAXED_INPUT_SECTION_CODE.
5821 (Output_section::Output_section): Initialize data member checkpoint_.
5822 (Output_section::~Output_section): Delete checkpoint object pointed
5823 by checkpoint_.
5824 (Output_section::add_input_section): Always add an Input_section if
5825 relaxing.
5826 (Output_section::add_merge_input_section): Add assert.
5827 (Output_section::relax_input_section): New method definition.
5828 (Output_section::set_final_data_size): Set load address to zero for
5829 an unallocated section.
5830 (Output_section::do_address_and_file_offset_have_reset_values):
5831 New method definition.
5832 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5833 Handle relaxed input section.
5834 (Output_section::sort_attached_input_sections): Checkpoint input
5835 section list lazily.
5836 (Output_section::get_input_sections): Change type of input_sections to
5837 list of Simple_input_section pointers. Checkpoint input section list
5838 lazily. Also handle relaxed input sections.
5839 (Output_section::add_input_section_for_script): Take a reference to
5840 a Simple_input_section object instead of Relobj pointer and section
5841 index as parameter. Handle relaxed input sections.
5842 (Output_section::save_states, Output_section::restore_states): New
5843 method definitions.
5844 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5845 (Output_data::is_data_size_fixed): New method definition.
5846 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5847 if it is fixed.
5848 (Output_data::address_and_file_offset_have_reset_values): New method
5849 definition.
5850 (Output_data::do_address_and_file_offset_have_reset_values): New method
5851 definition.
5852 (Output_data::set_data_size): Check that data size is not fixed.
5853 (Output_data::fix_data_size): New method definition.
5854 (Output_data::is_data_size_fixed_): New data member.
5855 (Output_section_headers::set_final_data_size): New method definition.
5856 (Output_section_headers::do_size): New method declaration.
5857 (Output_segment_headers::set_final_data_size): New method definition.
5858 (Output_segment_headers::do_size): New method declaration.
5859 (Output_file_header::set_final_data_size)::New method definition.
5860 (Output_file_header::do_size)::New method declaration.
5861 (Output_section_data::Output_section_data): Add new parameter
5862 is_data_size_fixed and use it to fix data size.
5863 (Output_data_const::Output_data_const): Adjust call to base class
5864 constructor and fix data size.
5865 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5866 base class constructor and fix data size.
5867 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5868 base class constructor and fix data size.
5869 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5870 class constructor and fix data size.
5871 (Output_data_group::set_final_data_size): New method definition.
5872 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5873 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5874 class constructor and fix data size.
5875 (Output_relaxed_input_section): New class definition.
5876 (Output_section::Simple_input_section): New class definition.
5877 (Output_section::get_input_sections): Adjust parameter list.
5878 (Output_section::add_input_section_for_script): Same.
5879 (Output_section::save_states, Output_section::restore_states,
5880 Output_section::do_address_and_file_offset_have_reset_values,
5881 (Output_section::Input_section::Input_section): Handle
5882 RELAXED_INPUT_SECTION_CODE. Add new overload for
5883 Output_relaxed_input_section.
5884 (Output_section::Input_section::is_input_section,
5885 Output_section::Input_section::set_output_section): Handle relaxed
5886 input section.
5887 (Output_section::Input_section::is_relaxed_input_section,
5888 Output_section::Input_section::output_section_data,
5889 Output_section::Input_section::relaxed_input_section): New method
5890 definitions.
5891 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5892 value.
5893 (Output_section::Input_section::u1_): Update comments.
5894 (Output_section::Input_section::u2_): Add new union member poris.
5895 (Output_section::Checkpoint_output_section): New classs definition.
5896 (Output_section::relax_input_section): New method declaration.
5897 (Output_section::checkpoint_): New data member.
5898 (Output_segment): Update comments.
5899 (Output_segment::Output_segment): Un-privatize copy constructor.
5900 (Output_segment::operator=): Un-privatize.
5901 * script-sections.cc (Output_section_element::Input_section_list):
5902 Change element type to Output_section::Simple_input_section.
5903 (Output_section_element_dot_assignment::set_section_addresses):
5904 Register output section data for relaxation clean up.
5905 (Output_data_exression::Output_data_expression): Adjust call to base
5906 constructor to fix data size.
5907 (Output_section_element_data::set_section_addresses): Register
5908 Output_data_expression object for relaxation clean up.
5909 (struct Input_section_info): Replace Relobj pointer and section index
5910 pair with Output_section::Simple_input_section and Convert struct to a
5911 class.
5912 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5913 Input_section_info data member to use accessors.
20e6d0d6
DK
5914 (Output_section_element_input::set_section_addresses): Use layout
5915 parameter. Adjust code to use Output_section::Simple_input_section
5916 and Input_secction_info classes. Register filler for relaxation
5917 clean up.
5918 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5919 and section index pair with Output_section::Simple_input_section
5920 class. Adjust code accordingly.
5921 (Phdrs_element::release_segment): New method definition.
5922 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5923 segment list.
5924 (Script_sections::release_segments): New method definition.
5925 * gold/script-sections.h (Script_sections::release_segments): New
5926 method declaration.
5927 * gold/target.h (Target::may_relax, Target::relax,
5928 Target::do_may_relax, Target::do_relax): New method definitions.
5929
5e445df6
ILT
59302009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5931
5932 * arm.cc (has_signed_unsigned_overflow): New function.
5933 (Arm_relocate_functions::abs8): New function.
5934 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5935 (Target_arm::Scan::global): Likewise.
5936 (Target_arm::relocate::relocate): Likewise.
5937 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5938 Likewise.
5939
8c604651 59402009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5941
5942 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5943 * testsuite/Makefile.in: Regenerate.
5944
1e9cc1c2
NC
59452009-09-11 Nick Clifton <nickc@redhat.com>
5946
5947 * po/gold.pot: Updated by the Translation project.
5948
6a89f575
CC
59492009-09-08 Cary Coutant <ccoutant@google.com>
5950
5951 * output.cc (Output_file::open): Add execute permission to empty file.
5952 * testsuite/Makefile.am (permission_test): New test.
5953 * testsuite/Makefile.in: Regenerate.
5954
fdcac5af
ILT
59552009-09-02 Ian Lance Taylor <iant@google.com>
5956
5957 * output.cc (Output_file::resize): Call map_no_anonymous rather
5958 than map.
5959
44453f85
ILT
59602009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5961
5962 * gold.cc: Include "incremental.h".
5963 (queue_initial_tasks): Call Incremental_checker methods.
5964 * incremental.cc: Include "output.h".
5965 (Incremental_checker::can_incrementally_link_output_file): New
5966 method.
5967 * incremental.h (Incremental_checker): New class.
5968
5969 * output.cc (Output_file::open_for_modification): New method.
5970 (Output_file::map_anonymous): Changed return type to bool. Record
5971 map in base_ field.
5972 (Output_file::map_no_anonymous): New method, broken out of map.
5973 (Output_file::map): Use map_no_anonymous and map_anonymous.
5974 * output.h (class Output_file): Update declarations.
5975
293c1386
CC
59762009-08-24 Cary Coutant <ccoutant@google.com>
5977
5978 * options.h (Command_line::Pre_options): New class.
5979 (Command_line::pre_options): New member.
5980 * options.cc (gold::options::ready_to_register): New variable.
5981 (One_option::register_option): Do nothing if not registering options.
5982 Assert if same short option registered twice.
5983 (General_options::General_options): Turn off option registration when
5984 done constructing.
5985 (Command_line::Pre_options::Pre_options): New constructor.
5986
f773f3d2
CC
59872009-08-24 Cary Coutant <ccoutant@google.com>
5988
06a73cfe
CC
5989 * options.h (General_options::no_keep_memory): Remove incorrect
5990 short option.
f773f3d2 5991
a15af8e2
RW
59922009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5993
5994 * Makefile.am (am__skiplex, am__skipyacc): New.
5995 * Makefile.in: Regenerate.
5996
c462b41b
RW
59972009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5998
14ec8efd
RW
5999 * Makefile.am (AM_CPPFLAGS): Renamed from ...
6000 (INCLUDES): ... this.
6001 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
6002 (AM_CPPFLAGS): Renamed from ...
6003 (INCLUDE): ... this.
6004 * Makefile.in, testsuite/Makefile.in: Regenerate.
6005
81ecdfbb
RW
6006 * Makefile.in: Regenerate.
6007 * aclocal.m4: Likewise.
6008 * config.in: Likewise.
6009 * configure: Likewise.
6010 * testsuite/Makefile.in: Likewise.
6011
c462b41b
RW
6012 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6013 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6014 * Makefile.in: Regenerate.
6015 * testsuite/Makefile.in: Regenerate.
6016
2da73f13
CC
60172009-08-19 Cary Coutant <ccoutant@google.com>
6018
6019 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6020 symbols in shared libraries overridden by hidden or internal symbols
6021 in the main program.
6022
2db70501
CD
60232009-08-19 Chris Demetriou <cgd@google.com>
6024
6025 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6026 checking source file names in error messages.
6027
f733487b
DK
60282009-08-18 Doug Kwan <dougkwan@google.com>
6029
6030 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6031 an elcpp::Ehdr as parameter. Adjust call to set_target.
6032 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6033 an elfcpp::Ehdr as parameter.
6034 * object.cc (Object::set_target): Remove the version that looks up
6035 a target and sets it.
6036 (Sized_relobj::setup): Take a Target object instead of
6037 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6038 (make_elf_sized_object): Find target and ask target to
6039 make an ELF object.
6040 * object.h: (Object::set_target): Remove the version that looks up
6041 a target and sets it.
6042 (Sized_relobj::setup): Take a Target object instead of
6043 an elfcpp:Ehdr as parameter.
6044 * target.cc: Include dynobj.h.
6045 (Target::do_make_elf_object_implementation): New.
6046 (Target::do_make_elf_object): New.
6047 * target.h (Target::make_elf_object): New template declaration.
6048 (Target::do_make_elf_object): New method declarations.
6049 (Target::do_make_elf_object_implementation): New template declaration.
6050
cc70f101
ILT
60512009-08-14 Ian Lance Taylor <iant@google.com>
6052
6053 * gold.h (FUNCTION_NAME): Define.
6054 (gold_unreachable): Use FUNCTION_NAME.
6055
ef5e0cb1
ST
60562009-08-12 Sriraman Tallam <tmsriram@google.com>
6057
6058 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6059 symbol in the --keep-unique list is not found.
6060
48c187ce
ST
60612009-08-12 Sriraman Tallam <tmsriram@google.com>
6062
6063 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6064 been maked as --keep-unique.
6065 (Icf::unfold_section): New function.
6066 * icf.h (Icf::unfold_section): New function.
6067 * options.h (General_options::keep_unique): New option.
6068 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6069 * testsuite/Makefile.in: Regenerate.
6070 * testsuite/icf_keep_unique_test.sh: New file.
6071 * testsuite/icf_keep_unique_test.cc: New file.
6072
645afe0c
CC
60732009-08-12 Cary Coutant <ccoutant@google.com>
6074
6075 PR 10471
6076 * resolve.cc (Symbol_table::resolve): Check for references from
6077 dynamic objects to hidden and internal symbols.
6078 * testsuite/Makefile.am (hidden_test.sh): New test.
6079 * testsuite/Makefile.in: Regenerate.
6080 * testsuite/hidden_test.sh: New script.
6081 * testsuite/hidden_test_1.c: New test source.
6082 * testsuite/hidden_test_main.c: New test source.
6083
11af873f
DK
60842009-08-11 Doug Kwan <dougkwan@google.com>
6085
6086 * arm.cc: Update comments.
6087 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6088 segment to locate the .ARM.exidx section if present.
6089
b9f7d72d
DK
60902009-08-09 Doug Kwan <dougkwan@google.com>
6091
6092 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6093 patch.
6094
ddd3c53c
ST
60952009-08-07 Sriraman Tallam <tmsriram@google.com>
6096 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6097 compiler warnings.
6098
27721062
ST
60992009-08-06 Sriraman Tallam <tmsriram@google.com>
6100
6101 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6102 valid tls_segment only for non-debug-section relocations.
6103 * testsuite/Makefile.am: Add gc_tls_test.
6104 * testsuite/Makefile.in: Regenerate.
6105 * testsuite/gc_tls_test.cc: New file.
6106 * testsuite/gc_tls_test.sh: New file.
6107
ef15dade 61082009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 6109
ef15dade
ST
6110 * icf.cc: New file.
6111 * icf.h: New file.
6112 * Makefile.am (CCFILES): Add icf.cc.
6113 (HFILES): Add icf.h
6114 * Makefile.in: Regenerate.
6115 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6116 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6117 section, symbol and addend information for the relocs.
6118 * gold.cc (queue_middle_tasks): Call identical code folding.
6119 * gold.h: Add defines for multimap.
6120 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6121 to the call of finalize_local_symbols.
6122 * main.cc (main): Create object of class Icf.
6123 * object.cc (Sized_relobj::do_layout): Allow this function to be
6124 called twice during icf.
6125 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6126 to sections marked as identical by icf.
6127 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6128 when available.
6129 (Sized_relobj::do_section_entsize): New function.
6130 * object.h (Object::section_entsize): New function.
6131 (Object::do_section_entsize): New pure virtual function.
6132 (Relobj::finalize_local_symbols): Add new parameter.
6133 (Relobj::do_section_entsize): New function.
6134 * options.h (General_options::icf): New option.
6135 (General_options::icf_iterations): New option.
6136 (General_options::print_icf_sections): New option.
6137 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6138 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6139 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6140 icf.
6141 * symtab.cc (Symbol_table::is_section_folded): New function.
6142 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6143 to sections marked as identical by icf.
6144 * symtab.h (Symbol_table::set_icf): New function.
6145 (Symbol_table::icf): New function.
6146 (Symbol_table::is_section_folded): New function.
6147 (Symbol_table::icf_): New data member.
6148 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6149 * testsuite/Makefile.am: Add commands to build icf_test.
6150 * testsuite/Makefile.in: Regenerate.
6151 * testsuite/icf_test.sh: New file.
6152 * testsuite/icf_test.cc: New file.
6153
c3b65ac4
CD
61542009-07-24 Chris Demetriou <cgd@google.com>
6155
6156 * layout.cc (is_compressible_debug_section): Fix incorrect
6157 comment about compressed section names.
6158
1caf2c51
ILT
61592009-07-20 Ian Lance Taylor <ian@airs.com>
6160
6161 PR 10419
6162 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6163
1ef4d87f
ILT
61642009-07-16 Ian Lance Taylor <iant@google.com>
6165
6166 PR 10400
6167 * layout.h: #include <map>.
6168 (class Kept_section): Change from struct to class. Add accessors
6169 and setters. Add section size to Comdat_group mapping. Change
6170 Comdat_group to std::map. Add is_comdat_ field. Add
6171 linkonce_size field in union.
6172 (class Layout): Update declaration of find_or_add_kept_section.
6173 Don't declare find_kept_object.
6174 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6175 parameter. Add object, shndx, is_comdat, and is_group_name
6176 parameters. Change all callers. Adjust for new Kept_section.
6177 (Layout::find_kept_object): Remove.
6178 * object.cc (Sized_relobj::include_section_group): Update use of
6179 Kept_section. Rename secnum to shndx. Only record
6180 Kept_comdat_section if sections are the same size.
6181 (Sized_relobj::include_linkonce_section): Update use of
6182 Kept_section. Only record Kept_comdat_section if sections are the
6183 same size. Set size of linkonce section.
6184 (Sized_relobj::map_to_kept_section): Update call to
6185 get_kept_comdat_section.
6186 * object.h (class Sized_relobj): Rename fields in
6187 Kept_comdat_section to drop trailing underscores; change object
6188 field to Relobj*. Change Kept_comdat_section_table to store
6189 struct rather than pointer.
6190 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6191 Add kept_object and kept_shndx parameters. Change all callers.
6192 (Sized_relobj::get_kept_comdat_section): Change return type to
6193 bool. Add kept_object and kept_shndx parameters. Change all
6194 callers.
6195 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6196 Layout::find_or_add_kept_section.
6197
37c3b7b0
ILT
61982009-07-09 Ian Lance Taylor <iant@google.com>
6199
6200 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6201 Reserve space in the hash table.
6202
98fa85cb
ILT
62032009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6204
6205 * fileread.cc (File_read::get_mtime): New method.
6206 * fileread.h (Timespec): New structure.
6207 (File_read::get_mtime): New method.
6208 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6209 Renamed from timestamp_nsec.
6210 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6211 Elf_Xword.
e1df38aa 6212 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 6213 timestamp_nsec.
e1df38aa 6214 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
6215 (Incremental_inputs::report_obejct): Save mtime; style fix.
6216 (Incremental_inputs::report_script): Save mtime; style fix.
6217 (Incremental_inputs::finalize_inputs): Style fix.
6218 (Incremental_inputs::finalize): Style fix.
6219 (Incremental_inputs::create_input_section_data): Store inputs
6220 mtime.
6221 * incremental.h (Incremental_inputs::report_script): Add mtime
6222 argument.
6223 (Incremental_inputs::Input_info::Input_info): Intialize only one
6224 union member.
6225 (Incremental_inputs::Input_info::archive): Move to nameless
6226 union.
6227 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6228 (Incremental_inputs::Input_info::script): Move to nameless union.
6229 (Incremental_inputs::mtime): New field.
6230 * script.cc (read_input_script): Pass file mtime to
6231 Incremental_input.
6232 * script.h (Script_info::inputs): Style fix.
6233
c9d70757
ILT
62342009-07-01 Ian Lance Taylor <ian@airs.com>
6235
6236 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6237 instead of 32.
6238
9c547ec3
ILT
62392009-06-24 Ian Lance Taylor <iant@google.com>
6240
6241 PR 10156
6242 * layout.cc (Layout::choose_output_section): If we find an
6243 existing section, update the flags.
6244 (Layout::create_notes): New function, broken out of
6245 Layout::finalize.
6246 (Layout::finalize): Don't create note sections.
6247 (Layout::create_note): Don't crash if linker script discards
6248 section.
6249 (Layout::create_gold_note): Likewise.
6250 (Layout::create_build_id): Likewise. Don't set
6251 after_input_sections on the section.
6252 (Layout::create_executable_stack_info): Remove target parameter.
6253 Change caller.
6254 * layout.h (class Layout): Declare create_notes. Update
6255 declaration of create_executable_stack_info.
6256 * gold.cc (queue_middle_tasks): Call create_notes.
6257 * output.cc (Output_section::update_flags_for_input_section): Move
6258 here from output.h. If SHF_ALLOC flag is newly set, mark address
6259 invalid.
6260 * output.h (Output_data::mark_address_invalid): New function.
6261 (class Output_section): Only declare, not define,
6262 update_flags_for_input_section. Remove set_flags.
6263
55458500
ILT
62642009-06-24 Ian Lance Taylor <iant@google.com>
6265
6266 * script-sections.cc (Output_section_definition::
6267 set_section_addresses): Rename shadowing local load_address to
6268 laddr.
6269
1307d6cd
ILT
62702009-06-24 Ian Lance Taylor <iant@google.com>
6271
6272 PR 10244
6273 * reloc.cc (relocate_sections): Skip empty relocation sections.
6274
ec3f783e
ILT
62752009-06-23 Ian Lance Taylor <iant@google.com>
6276
6277 PR 10156
6278 * layout.cc (Layout::create_note): Use choose_output_section
6279 rather than make_output_section.
6280
459c9f1c
ILT
62812009-06-23 Ian Lance Taylor <iant@google.com>
6282
6283 PR 10237
6284 * options.cc (General_options::parse_V): Set printed_version_.
6285 (General_options::General_options): Initialize printed_version_.
6286 * options.h (class General_options): Add printed_version_ field.
6287 * gold.cc (queue_initial_tasks): If there are no input files,
6288 don't give a fatal error if we printed the version information.
6289 (queue_middle_tasks): If using -r with a shared object, give a
6290 fatal error rather than an ordinary error.
6291
1518dc8f
ILT
62922009-06-23 Ian Lance Taylor <iant@google.com>
6293
6294 PR 10219
6295 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6296 (Layout::make_output_section): Set have_stabstr_section_ if we see
6297 a .stab*str section.
6298 (Layout::finalize): Call link_stabs_sections.
6299 (Layout::link_stabs_sections): New file.
6300 * layout.h (class Layout): Add have_stabstr_section_ field.
6301 Declare link_stabs_sections.
6302
3d857b98
DK
63032009-06-23 Doug Kwan <dougkwan@google.com>
6304
6305 * Makefile.am (libgold_a_LIBADD): New.
6306 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6307 * Makefile.in: Regenerate.
6308 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6309 * configure: Regenerate.
6310 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6311 * fileread.cc: Include sys/state.h
6312 * gold.h: Declare memmem and strndup if found missing.
6313 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6314
0639a6f6
ILT
63152009-06-23 Ian Lance Taylor <iant@google.com>
6316
6317 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6318 * configure: Rebuild.
6319
8d63875c
ILT
63202009-06-23 Ian Lance Taylor <iant@google.com>
6321
6322 PR 10147
6323 * object.cc (Object::section_contents): Don't try to get a view if
6324 the section has length zero.
6325 (Object::handle_gnu_warning_section): If the section is empty, use
6326 the name of the section as the warning.
6327
f7c8a183
ILT
63282009-06-23 Ian Lance Taylor <iant@google.com>
6329
6330 PR 10133
6331 * stringpool.h (class Stringpool_template): Add optimize_ field.
6332 (Stringpool_template::set_optimize): New function.
6333 * stringpool.cc (Stringpool_template::Stringpool_template):
6334 Initialize optimize_ field.
6335 (Stringpool_template::set_string_offsets): Test local optimize
6336 fild rather than parameter.
6337 * layout.cc (Layout::Layout): Call set_optimize on the section
6338 name stringpool.
6339
e6a307ba
ILT
63402009-06-22 Ian Lance Taylor <iant@google.com>
6341
6342 PR 10030
6343 * yyscript.y: Parse TARGET.
6344 * script.cc (script_set_target): New function.
6345 * script-c.h (script_set_target): Declare.
6346 * options.cc (General_options::string_to_object_format): Rename
6347 from string_to_object_format in anonymous namespace. Change
6348 callers.
6349 * options.h (class General_options): Declare
6350 string_to_object_format.
6351
3ee173de
ILT
63522009-06-22 Ian Lance Taylor <iant@google.com>
6353
6354 * script-sections.cc (Script_sections::create_segments): Don't put
6355 program headers in a PT_LOAD segment if -n or -N.
6356
63572009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
6358
6359 PR 10141
6360 * options.h (class General_options): Add -z lazy and -z now. Sort
6361 -z options into alphabetical order.
6362 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6363
cd6739a1 63642009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
6365
6366 * layout.cc (Layout::make_output_section): Call
6367 Target::new_output_section.
6368 (Layout::attach_allocated_section_to_segment): Put large section
6369 sections in a separate load segment with the large segment flag
6370 set.
6371 (Layout::segment_precedes): Sort large data segments after other
6372 load segments.
6373 (align_file_offset): New static function.
6374 (Layout::set_segment_offsets): Use align_file_offset.
6375 * output.h (class Output_section): Add is_small_section_ and
6376 is_large_section_ fields.
6377 (Output_section::is_small_section): New function.
6378 (Output_section::set_is_small_section): New function.
6379 (Output_section::is_large_section): New function.
6380 (Output_section::set_is_large_section): New function.
6381 (Output_section::is_large_data_section): New function.
6382 (class Output_segment): Add is_large_data_segment_ field.
6383 (Output_segment::is_large_data_segment): New function.
6384 (Output_segment::set_is_large_data_segment): New function.
6385 * output.cc (Output_section::Output_section): Initialize new
6386 fields.
6387 (Output_segment::Output_segment): Likewise.
6388 (Output_segment::add_output_section): Add assertion that large
6389 data sections always go in large data segments. Force small data
6390 sections to the end of the list of data sections. Force small BSS
6391 sections to the start of the list of BSS sections. For large BSS
6392 sections to the end of the list of BSS sections.
6393 * symtab.h (class Symbol): Declare is_common_shndx.
6394 (Symbol::is_defined): Check Symbol::is_common_shndx.
6395 (Symbol::is_common): Likewise.
6396 (class Symbol_table): Define enum Commons_section_type. Update
6397 declarations. Add small_commons_ and large_commons_ fields.
6398 * symtab.cc (Symbol::is_common_shndx): New function.
6399 (Symbol_table::Symbol_table): Initialize new fields.
6400 (Symbol_table::add_from_object): Put small and large common
6401 symbols in the right list.
6402 (Symbol_table::sized_finalized_symbol): Check
6403 Symbol::is_common_shndx.
6404 (Symbol_table::sized_write_globals): Likewise.
6405 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6406 common symbol lists. Don't call do_allocate_commons_list if the
6407 list is empty.
6408 (Symbol_table::do_allocate_commons_list): Remove is_tls
6409 parameter. Add comons_section_type parameter. Change all
6410 callers. Handle small and large common symbols.
6411 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6412 Symbol::is_common_shndx.
6413 * resolve.cc (symbol_to_bits): Likewise.
6414 * target.h (Target::small_common_shndx): New function.
6415 (Target::small_common_section_flags): New function.
6416 (Target::large_common_shndx): New function.
6417 (Target::large_common_section_flags): New function.
6418 (Target::new_output_section): New function.
6419 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6420 small_common_section_flags, and large_common_section_flags
6421 fields.
6422 (Target::do_new_output_section): New virtual function.
6423 * arm.cc (Target_arm::arm_info): Initialize new fields.
6424 * i386.cc (Target_i386::i386_info): Likewise.
6425 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6426 Likewise.
6427 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6428 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6429 (Target_x86_64::do_new_output_section): New function.
6430 * configure.ac: Define conditional MCMODEL_MEDIUM.
6431 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6432 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6433 (large_LDFLAGS): Define.
6434 * testsuite/large.c: New file.
6435 * testsuite/testfile.cc (Target_test::test_target_info):
6436 Initialize new fields.
6437 * configure, testsuite/Makefile.in: Rebuild.
6438
bb04269c
DK
64392009-06-05 Doug Kwan <dougkwan@google.com>
6440
6441 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 6442 * Makefile.in: Regenerate.
bb04269c
DK
6443 * i386.cc (class Target_i386): Define new virtual method to
6444 override do_is_local_label_name in parent.
6445 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6446 local symbols if --discard-locals or -X is given.
6447 * options.h (class General_options): Declare new options
6448 '--discard-locals' and '-X' for discarding locals.
6449 * target.h (class Target): Define new methods is_local_label_name.
6450 Declare new virtual method do_is_local_label_name.
6451 * target.cc: New file.
6452 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6453 (check_SCRIPTS): Add discard_locals_test.sh.
6454 (check_DATA): Add discard_local_tests.syms.
6455 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6456 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6457 * testsuite/Makefile.in: Regenerate.
6458 * testsuite/discard_locals_test.c: New file.
6459 * testsuite/discard_locals_test.sh: Same.
6460
805bb01c
DK
64612009-06-05 Doug Kwan <dougkwan@google.com>
6462
6463 * object.cc (Sized_relobj::Sized_relobj): Initialize
6464 discarded_eh_frame_shndx_ to -1U.
6465 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6466 section.
6467 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6468 a discarded .eh_frame section.
6469 (Sized_relobj::do_finalize_local_symbols): Ditto.
6470 * object.h (class Sized_relobj): Declare new member
6471 discarded_eh_frame_shndx_.
6472 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6473 (local_labels_test.o, local_labels_test): New rules.
6474 * testsuite/Makefile.in: Regenerate.
6475
1dcd334d
DK
64762009-06-04 Doug Kwan <dougkwan@google.com>
6477
6478 * layout.cc (Layout::section_name_mapping): Add mapping for
6479 special ARM sections.
6480
96d49306
DK
64812009-06-03 Doug Kwan <dougkwan@google.com>
6482
6483 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6484 (utils::has_overflow): Same.
6485
dff16297
ILT
64862009-06-03 Ian Lance Taylor <iant@google.com>
6487
6488 * layout.cc (Layout::section_name_mapping): New array, replacing
6489 Layout::linkonce_mapping.
6490 (Layout::section_name_mapping_count): New variable, replacing
6491 Layout::linkonce_mapping_count.
6492 (Layout::linkonce_output_name): Remove.
6493 (Layout::output_section_name): Rewrite.
6494 * layout.h (class Layout): Rename Linkonce_mapping to
6495 Section_name_mapping, linkonce_mapping to section_name_mapping,
6496 linkonce_mapping_count to section_name_mapping_count. Don't
6497 declare linkonce_output_name.
6498
c121c671
DK
64992009-06-03 Doug Kwan <dougkwan@google.com>
6500
6501 * gold/arm.cc (namespace utils): New.
6502 (Target_arm::reloc_is_non_pic): Define new method.
6503 (class Arm_relocate_functions): New.
6504 (Target_arm::Relocate::relocate): Handle relocation types used by
6505 Android.
6506
07800fab
ILT
65072009-06-03 Ian Lance Taylor <iant@google.com>
6508
6509 * arm.cc (Target_arm::scan::global): Use || instead of |.
6510
c121c671
DK
65112009-06-02 Doug Kwan <dougkwan@google.com>
6512
6513 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6514 issued_non_pic_error_.
6515 (class Target_arm::Scan): Declare new method check_non_pic.
6516 Define new method symbol_needs_plt_entry.
6517 Declare new data member issued_non_pic_error_.
6518 (class Target_arm::Relocate): Declare new method
6519 should_apply_static_reloc.
6520 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6521 (Target_arm::Scan::check_non_pic): Define new method.
6522 (Target_arm::Scan::local): Handle a small subset of reloc types used
6523 by Android.
6524 (Target_arm::Scan::local): Same.
6525 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6526
b19b0c6d
ILT
65272009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6528
6529 * incremental.cc (Incremental_inputs::report_command_line): Filter
6530 out --incremental-* options.
6531
94cdfcff
DK
65322009-05-29 Doug Kwan <dougkwan@google.com>
6533
6534 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6535 template class.
6536 (class Target_arm): Update comment.
6537 (Target_arm::Target_arm): Initialize new data members GOT_,
6538 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6539 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6540 and Target_arm::rel_dyn_section.
6541 Declare new_enum Target_arm::Got_type.
6542 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6543 and DYNBSS_.
6544 Update commments for member do_dynsym_value.
6545 (Target_arm::got_size, Target_arm::plt_section,
6546 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6547 new methods inside class defintion.
6548 (Target_arm::got_section): Define new method.
6549 (Target_arm::rel_dyn_section): Same.
6550 (Output_data_plt_arm): New template class.
6551 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6552 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6553 (Output_data_plt_arm::add_entry): Same.
6554 (Output_data_plt_arm::first_plt_entry): Define new
6555 static data member for PLT instruction template.
6556 (Output_data_plt_arm::plt_entry): Same.
6557 (Output_data_plt_arm::do_write): Define new method.
6558 (Target_arm::make_plt_entry): Same.
6559 (Target_arm::do_finalize_sections): Same.
6560 (Target_arm::do_dynsym_value): Same.
6561
4a657b0d
DK
65622009-05-28 Doug Kwan <dougkwan@google.com>
6563
6564 * Makefile.am (TARGETSOURCES): Add arm.cc.
6565 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6566 * Makefile.in: Regenerate.
6567 * arm.cc: New file.
6568 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6569
e7ae8c36
DK
65702009-05-26 Doug Kwan <dougkwan@google.com>
6571
6572 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6573 (General_options::check_excluded_libs): Strip off directories in
6574 archive name before matching like GNU ld does.
6575 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6576 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6577 (exclude_libs_test_LDFLAGS): Add linker option
6578 -Wl,--exclude-libs,libexclude_libs_test_3
6579 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6580 an explicit archive without using -l.
6581 (alt/libexclude_libs_test_3.a): New make rule.
6582 * testsuite/Makefile.in: Regenerate.
6583 * testsuite/exclude_libs_test.c : Declare lib3_default().
6584 (main): Call it.
6585 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6586 * exclude_libs_test_3.c: New file.
6587
f12e7348
NC
65882009-05-26 Nick Clifton <nickc@redhat.com>
6589
6590 * po/id.po: New Indonesian translation.
6591 * po/gold.pot: Updated template file.
6592
4daadc0d
ST
65932009-05-22 Sriraman Tallam <tmsriram@google.com>
6594
e1df38aa 6595 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
6596 gc_comdat_test files. Add -Wl,--gc-sections to build
6597 gc_comdat_test.
6598 * testsuite/Makefile.in: Regenerate.
6599 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6600
531813ad
ST
66012009-05-21 Sriraman Tallam <tmsriram@google.com>
6602
6603 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6604 kept comdat section was garbage collected.
6605 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6606 * testsuite/Makefile.in: Regenerate.
6607 * testsuite/gc_comdat_test.sh: New file.
6608 * testsuite/gc_comdat_test_1.cc: New file.
6609 * testsuite/gc_comdat_test_2.cc: New file.
6610
65514900
CC
66112009-05-19 Doug Kwan <dougkwan@google.com>
6612
6613 * archive.cc (Archive::Archive): Move constructor from archive.h
6614 to here. Initialize no_export_.
6615 (Archive::get_elf_object_for_member): Set no_export flag of object.
6616 * archive.h (Archive::Archive): Move constructor body to
6617 archive.cc.
6618 (Archive::no_export): New method.
6619 (Archive::no_export_): New field.
6620 * object.h (Object::Object): Initialize no_export_ to false.
6621 (Object::no_export, Object::set_no_export): New methods.
6622 (Object::no_export_): New field.
6623 * options.cc (General_options::parse_exclude_libs): New method.
6624 (General_options::check_excluded_libs) Same.
6625 * options.h (exclude_libs): New option.
6626 (General_options::check_excluded_libs): New method declaration.
6627 (General_options::excluded_libs_): New field.
6628 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6629 default or protected visibility if an object has no-export flag set.
6630 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6631 (check_SCRIPTS): Add exclude_libs_test.sh.
6632 (check_DATA): Add exclude_libs_test.syms.
6633 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6634 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6635 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6636 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6637 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6638 libexclude_libs_test_2.a): New rules.
6639 * testsuite/Makefile.in: Regenerate.
6640 * testsuite/exclude_libs_test.c: New file.
6641 * testsuite/exclude_libs_test.sh: Ditto.
6642 * testsuite/exclude_libs_test_1.c: Ditto.
6643 * testsuite/exclude_libs_test_2.c: Ditto.
6644
1b77ea50
ILT
66452009-05-15 Ian Lance Taylor <iant@google.com>
6646
6647 * configure.ac: Check for declarations for cases where libiberty.h
6648 checks HAVE_DECL_xxx.
6649 * configure, config.in: Rebuild.
6650
072fe7ce
ILT
66512009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6652
6653 * gold.h (Incremental_argument_list): Remove (invalid) forward
6654 declaration.
6655 * incremental.cc (Incremental_inputs::report_achive): New method.
6656 (Incremental_inputs::report_object): New method.
6657 (Incremental_inputs::report_script): New method.
6658 (Incremental_inputs::finalize_inputs): New method.
6659 (Incremental_inputs::finalize): Call finalize_inputs().
6660 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6661 Create inputs entries.
6662 * incremental.h (Incremental_input_type): New enum.
6663 (Incremental_inputs::Incremental_input): Initialize new fields.
6664 (Incremental_inputs::report_inputs): New method.
6665 (Incremental_inputs::report_achive): New method.
6666 (Incremental_inputs::report_object): New method.
6667 (Incremental_inputs::report_script): New method.
6668 (Incremental_inputs::finalize_inputs): New method.
6669 (Incremental_inputs::Input_info): New struct.
6670 (Incremental_inputs::Input_info_map): New typedef.
6671 (Incremental_inputs::lock_): New field.
6672 (Incremental_inputs::Inputs_): New field.
6673 (Incremental_inputs::Inputs_map): New field.
6674 * main.cc (main): Call Incremental_input::report_inputs.
6675 * options.h (Input_argument_list): Typedef moved from
6676 Input_arguments.
6677 (Input_file_group::Files): Remove, use ::Input_argument_list.
6678 (Input_file_group::Input_argument_list): Remove, use
6679 ::Input_argument_list.
6680 * plugin.cc (Plugin_manager::add_input_file): Add error in
6681 incremental build.
6682 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6683 functions.
6684 * script.cc (read_input_script): Call
6685 Incremental_input::report_script.
6686 * script.h (Script_info): New class.
6687
b0481b0b
ILT
66882009-04-27 Ian Lance Taylor <iant@google.com>
6689
6690 * x86_64.cc (do_adjust_output_section): Set entsize to
6691 plt_entry_size.
6692
b22a5a41 66932009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
6694
6695 * output.cc (Output_file::close): After short writes, continue
6696 writing from the correct offset in the buffer being written.
6697
40fde488
CD
66982009-04-23 Chris Demetriou <cgd@google.com>
6699
6700 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6701 * configure: Regenerate.
6702 * config.in: Regenerate.
6703 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6704 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6705
3ce2c28e
ILT
67062009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6707
6708 * incremental.cc (Incremental_inputs_header_data): Renamed from
6709 Incremental_input_header_data.
6710 (Incremental_inputs_header_data::data_size): New field.
6711 (Incremental_inputs_header_data::put_input_file_count): Renamed
6712 from input_file_count.
6713 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6714 from command_line_offset.
6715 (Incremental_inputs_header_data::put_reserved): Renamed from
6716 put_reserved.
6717 (Incremental_inputs_entry_data): Renamed from
6718 Incremental_input_entry_data.
6719 (Incremental_inputs_entry_data::data_size): New field.
6720 (Incremental_inputs::report_command_line): New method.
6721 (Incremental_inputs::finalize): New method.
6722 (Incremental_inputs::create_incremental_inputs_data): New method.
6723 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6724 * incremental.h: New file.
6725 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6726 (Layout::finalize): Create incremental inputs section in
6727 incremental builds.
6728 (Layout::create_incremental_info_sections): New method.
6729 * layout.h (Layout::incremental_inputs): New method.
6730 (Layout::create_incremental_info_sections): New method.
6731 (Layout::incremental_inputs_): New field.
6732 * main.cc (main): Notify Incremental_input of the command line.
6733
e55bde5e
ILT
67342009-04-01 Ian Lance Taylor <iant@google.com>
6735 Mikolaj Zalewski <mikolajz@google.com>
6736
6737 * gold.h (reserve_unordered_map): Define, three versions, one for
6738 each version of Unordered_map.
6739 * layout.cc (Layout::Layout): Remove options parameter. Add
6740 number_of_input_files parameter. Don't initialize options_.
6741 Initialize number_of_input_files_ and resized_signatures_. Move
6742 sections_are_attached_.
6743 (Layout::layout_group): Reserve space for group_signatures_.
6744 (Layout::find_or_add_kept_section): Change name parameter to be a
6745 reference. Resize signatures_ map when it gets large enough.
6746 (Layout::layout_eh_frame): Use parameters->options() instead of
6747 this->options_.
6748 (Layout::make_output_section): Likewise.
6749 (Layout::attach_allocated_section_to_segment): Likewise.
6750 (Layout::finalize, Layout::create_executable_stack): Likewise.
6751 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6752 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6753 * layout.h (class Layout): Update declarations. Remove options_
6754 field. Add number_of_input_files_ and resized_signatures_
6755 fields. Move sections_are_attached_ field.
6756 * main.cc (main): Pass number of input files to Layout
6757 constructor. Don't pass options.
6758
154b857c
ILT
67592009-03-30 Ian Lance Taylor <iant@google.com>
6760
6761 * ffsll.c (ffsll): Correct implementation.
6762
2f35ab9b
ILT
67632009-03-27 Ian Lance Taylor <iant@google.com>
6764
fd03461a
ILT
6765 * ffsll.c: New file.
6766 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6767 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6768 * ftruncate.c (ftruncate): Declare before definition.
6769 * mremap.c (mremap): Likewise.
6770 * pread.c (pread): Likewise.
6771 * configure, Makefile.in, config.in: Rebuild.
6772
2f35ab9b
ILT
6773 * mremap.c: New file.
6774 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6775 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6776 (mremap): Declare if HAVE_MREMAP is not defined.
6777 * configure, Makefile.in, config.in: Rebuild.
6778
33aea2fd
CC
67792009-03-27 Cary Coutant <ccoutant@google.com>
6780
6781 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6782 position independent.
6783 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6784 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6785
6d479619
CC
67862009-03-24 Cary Coutant <ccoutant@google.com>
6787
6788 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6789 an executable.
6790 (needs_dynamic_reloc): Likewise.
6791
afc06bb8
ILT
67922009-03-24 Ian Lance Taylor <iant@google.com>
6793
6794 * yyscript.y (file_cmd): Recognize EXTERN.
6795 (extern_name_list, extern_name_list_body): New nonterminals.
6796 * script.cc (script_add_extern): Define.
6797 * script-c.h (script_add_extern): Declare.
6798
f6060a4d
ILT
67992009-03-24 Rafael Avila de Espindola <espindola@google.com>
6800
6801 * object.cc (is_elf_object): Define.
6802 * object.h (is_elf_object): Declare.
6803 * archive.cc (Archive::get_elf_object_for_member): Call
6804 is_elf_object.
33aea2fd 6805 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 6806
26736d8e
ILT
68072009-03-24 Elliott Hughes <enh@google.com>
6808
6809 * output.cc (Output_file::map_anonymous): Define.
6810 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6811 try an anonymous one. Report the size if the mmap fails.
6812 * output.h (class Output_file): Declare map_anonymous.
6813
22fd9730
ILT
68142009-03-24 Ian Lance Taylor <iant@google.com>
6815
6816 * target-select.cc (instantiate_target): Don't acquire the lock if
6817 the instantiated_target_ field has already been set.
6818
cb010894
ILT
68192009-03-23 Ian Lance Taylor <iant@google.com>
6820
7f055c20
ILT
6821 * gold-threads.h (class Initialize_lock): Define.
6822 * gold-threads.cc (class Initialize_lock_once): Define.
6823 (initialize_lock_control): New static variable.
6824 (initialize_lock_pointer): New static variable.
6825 (initialize_lock_once): New static function.
6826 (Initialize_lock::Initialize_lock): Define.
6827 (Initialize_lock::initialize): Define.
6828 * target-select.h: Include "gold-threads.h".
6829 (class Target_selector): Add lock_ and initialize_lock_ fields.
6830 Don't define instantiate_target, just declare it.
6831 * target-select.cc (Target_selector::Target_selector): Initialize
6832 new fields.
6833 (Target_selector::instantiate_target): Define.
6834 * descriptors.h: Include "gold-threads.h".
6835 (class Descriptors): Add initialize_lock_ field.
6836 * descriptors.cc (Descriptors::Descriptors): Initialize new
6837 field.
6838 (Descriptors::open): Use initialize_lock_ field
6839 * errors.h (class Errors): Add initialize_lock_ field.
6840 * errors.cc (Errors::Errors): Initialize new field.
6841 (Errors::initialize_lock): Use initialize_lock_ field.
6842 * powerpc.cc (class Target_selector_powerpc): Remove
6843 instantiated_target_ field. In do_recognize call
6844 instantiate_target rather than do_instantiate_target. In
6845 do_instantiate_target just allocate a new target.
6846 * sparc.cc (class Target_selector_sparc): Likewise.
6847
36959681
ILT
6848 * freebsd.h: New file.
6849 * i386.cc: Include "freebsd.h".
6850 (Target_i386): Derive from Target_freebsd rather than
6851 Sized_target.
6852 (Target_selector_i386): Derive from Target_selector_freebsd rather
6853 than Target_selector.
6854 * x86_64.cc: Include "freebsd.h".
6855 (Target_x86_64): Derive from Target_freebsd rather than
6856 Sized_target.
6857 (Target_selector_x86_64): Derive from Target_selector_freebsd
6858 rather than Target_selector.
6859 * target.h (class Target): Add adjust_elf_header and
6860 do_adjust_elf_header.
6861 * output.cc (Output_file_header:: do_sized_write): Call target
6862 adjust_elf_header routine.
6863 * configure.tgt: Set targ_osabi.
6864 * configure.ac: Define GOLD_DEFAULT_OSABI.
6865 * parameters.cc (Parameters::default_target): Pass
6866 GOLD_DEFAULT_OSABI to select_target.
6867 * target-select.h (class Target_selector): Make instantiate_target
6868 protected rather than private.
6869 * Makefile.am (HFILES): Add freebsd.h.
6870 * configure, Makefile.in, config.in: Rebuild.
6871
cb010894
ILT
6872 * merge.cc (do_add_input_section): Correct pend value. Change
6873 message about last entry not being null terminated from error to
6874 warning.
6875
0e879927
ILT
68762009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6877
6878 * incremental.cc: New file.
6879 * Makefile.am (CCFILES): Add incremental.cc.
6880 * Makefile.in: Rebuild.
6881
41105937
PP
68822009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6883
6884 * layout.cc (Layout::output_section_name): Preserve names
6885 of '.note.' sections.
e1df38aa 6886
60439920
ILT
68872009-03-19 Ian Lance Taylor <iant@google.com>
6888
6889 * descriptors.cc (Descriptors::open): Check that the options are
6890 valid before using them.
6891
0d371ad3
ILT
68922009-03-18 Ian Lance Taylor <iant@google.com>
6893
6894 * script-sections.h: Include <list>.
6895 (class Script_sections): Change Sections_elements from std::vector
6896 to std::list. Typedef public Elements_iterator. Add
6897 orphan_section_placement_, data_segment_align_start_, and
6898 saw_data_segment_align_ fields. Remove data_segment_align_index_
6899 field.
6900 * script-sections.cc (class Orphan_section_placement): New class.
6901 (class Sections_element): Add virtual functions is_relro and
6902 orphan_section_init. Remove virtual function place_orphan_here.
6903 (class Output_section_definition): Add is_relro and
6904 orphan_section_init. Remove place_orphan_here.
6905 (class Orphan_output_section): Likewise.
6906 (Script_sections::Script_sections): Update for field changes.
6907 (Script_sections::data_segment_align): Set saw_data_segment_align_
6908 and data_segment_align_start_, not data_segment_align_index.
6909 (Script_sections::data_segment_relro_end): Check
6910 saw_data_segment_align_. Use data_segment_align_start_ rather
6911 than data_segment_align_index_.
6912 (Script_sections::place_orphan): Rewrite to use
6913 Orphan_section_placement.
6914
9201d894
ILT
69152009-03-17 Ian Lance Taylor <iant@google.com>
6916
9c5b8369
ILT
6917 * archive.cc (Archive::add_symbols): Check for a version attached
6918 to the symbol name in the archive map.
6919 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6920 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6921 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6922 (ver_test_11.a): New target.
6923 * testsuite/Makefile.in: Rebuild.
6924
9201d894
ILT
6925 * configure.ac: Check for chsize and posix_fallocate. Replace
6926 ftruncate.
6927 * ftruncate.c: New file, from gnulib.
6928 * output.cc (posix_fallocate): Define dummy version if not
6929 HAVE_POSIX_FALLOCATE.
6930 (Output_file::map): Call posix_fallocate rather than lseek and
6931 write.
6932 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6933 * configure, Makefile.in, config.in: Rebuild.
6934
ef4ab7a8 69352009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6936
ef4ab7a8
PP
6937 * layout.h (Layout::create_note): Add section_name parameter.
6938 * layout.cc (Layout::create_note): Likewise.
6939 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6940
8c500701
ILT
69412009-03-17 Ian Lance Taylor <iant@google.com>
6942
e85b18e1
ILT
6943 * descriptors.cc: Include "options.h".
6944 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6945 (Descriptors::open): Always use O_CLOEXEC when opening a new
6946 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6947 then set FD_CLOEXEC.
6948
9efe6174
ILT
6949 * sparc.cc (class Target_sparc): Add has_got_section.
6950 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6951 make sure we have a GOT section.
6952
6953 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6954 (Target_sparc::Scan::local): Likewise.
6955 (Target_sparc::Scan::global): Likewise.
6956 (Target_sparc::Relocate::relocate): Likewise.
6957 (Target_sparc::Relocate::relocate_tls): Likewise.
6958
8c500701
ILT
6959 * symtab.cc (Symbol_table::define_default_version): New function,
6960 broken out of add_from_object.
6961 (Symbol_table::add_from_object): Call define_default_version.
6962 (Symbol_table::define_special_symbol): Add resolve_oldsym
6963 parameter. Change all callers. If the version for a symbol comes
6964 from a version script, resolve it with the symbol with the same
6965 name with no version. Also add the symbol without a version if
6966 appropriate.
6967 (do_define_in_output_data): If resolving with oldsym, don't delete
6968 sym.
6969 (do_define_in_output_segment): Likewise.
6970 (do_define_as_constant): Likewise.
6971 * symtab.h (class Symbol_table): Update declarations.
6972
f1ed28fb
ILT
69732009-03-13 Ian Lance Taylor <iant@google.com>
6974
15f8229b
ILT
6975 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6976 (Read_symbols::requeue): New function.
6977 (Read_symbols::do_read_symbols): If make_elf_object fails because
6978 the target type is not configured, and the file was searched for,
6979 issue a warning and retry with the next directory.
6980 (Add_symbols::run): If the file has an incompatible format, and
6981 it was searched for, requeue the Read_symbols task. On error,
6982 release the object.
6983 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6984 dirindex parameter to constructor. Change all callers. Declare
6985 incompatible_warning and requeue.
6986 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6987 input_argument_ and input_group_ fields. Add them to
6988 constructor. Change all callers.
6989 (class Read_script): Add dirindex_ field. Add it to constructor.
6990 Change all callers.
6991 * archive.cc (Archive::setup): Remove input_objects parameter.
6992 Change all callers.
6993 (Archive::get_file_and_offset): Likewise.
6994 (Archive::read_all_symbols): Likewise.
6995 (Archive::read_symbols): Likewise.
6996 (Archive::get_elf_object_for_member): Remove input_objects
6997 parameter. Add punconfigured parameter. Change all callers.
6998 (Archive::add_symbols): Change return type to bool. Check return
6999 value of include_member.
7000 (Archive::include_all_members): Likewise.
7001 (Archive::include_member): Change return type to bool. Return
7002 false if first included object has incompatible target. Set
7003 included_member_ field.
7004 (Add_archive_symbols::run): If add_symbols returns false, requeue
7005 Read_symbols task.
7006 * archive.h (class Archive): Add included_member_ field.
7007 Initialize it in constructor. Add input_file and searched_for
7008 methods. Update declarations.
7009 (class Add_archive_symbols): Add dirpath_, dirindex_, and
7010 input_argument_ fields. Add them to constructor. Change all
7011 callers.
7012 * script.cc: Include "target-select.h".
7013 (class Parser_closure): Add skip_on_incompatible_target_ and
7014 found_incompatible_target_ fields. Add
7015 skip_on_incompatible_target parameter to constructor. Change all
7016 callers. Add methods skip_on_incompatible_target,
7017 clear_skip_on_incompatible_target, found_incompatible_target, and
7018 set_found_incompatible_target.
7019 (read_input_script): Add dirindex parameter. Change all callers.
7020 If parser finds an incompatible target, requeue Read_symbols
7021 task.
7022 (script_set_symbol): Clear skip_on_incompatible_target in
7023 closure.
7024 (script_add_assertion, script_parse_option): Likewise.
7025 (script_start_sections, script_add_phdr): Likewise.
7026 (script_check_output_format): New function.
7027 * script.h (read_input_script): Update declaration.
7028 * script-c.h (script_check_output_format): Declare.
7029 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7030 (ignore_cmd): Remove OUTPUT_FORMAT.
7031 * fileread.cc (Input_file::Input_file): Add explicit this.
7032 (Input_file::will_search_for): New function.
7033 (Input_file::open): Add pindex parameter. Change all callers.
7034 * fileread.h (class Input_file): Add input_file_argument method.
7035 Declare will_search_for. Update declarations.
7036 * object.cc (make_elf_object): Add punconfigured parameter.
7037 Change all callers.
7038 * object.h (class Object): Make input_file public. Add
7039 searched_for method.
7040 (make_elf_object): Update declaration.
7041 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7042 restart search.
7043 * dirsearch.h (class Dirsearch): Update declaration.
7044 * options.h (class General_options): Add --warn-search-mismatch.
7045 * parameters.cc (Parameters::is_compatible_target): New function.
7046 * parameters.h (class Parameters): Declare is_compatible_target.
7047 * workqueue.cc (Workqueue::add_blocker): New function.
7048 * workqueue.h (class Workqueue): Declare add_blocker.
7049
f1ed28fb
ILT
7050 * fileread.cc (Input_file::open): Remove options parameter.
7051 Change all callers.
7052 (Input_file::open_binary): Likewise.
7053 * script.cc (read_input_script): Likewise.
7054 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7055 options parameter from constructor. Change all callers.
7056 (class Read_script): Likewise.
7057 * fileread.h (class Input_file): Update declarations.
7058 * script.h (read_input_script): Update declaration.
7059
34dd024a
NC
70602009-03-10 Nick Clifton <nickc@redhat.com>
7061
7062 * po/es.po: New Spanish translation.
7063
6d71b17c
CC
70642009-03-06 Cary Coutant <ccoutant@google.com>
7065
7066 * options.cc (parse_short_option): Keep dash_z from registering itself.
7067
031cdbed
ILT
70682009-03-03 Ian Lance Taylor <iant@google.com>
7069
7070 PR 9918
7071 * target-reloc.h (relocate_section): Pass output_section to
7072 relocate.
7073 * i386.cc (Target_i386::should_apply_static_reloc): Add
7074 output_section parameter. Change all callers.
7075 (Target_i386::Relocate::relocate): Add output_section parameter.
7076 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7077 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7078 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7079 * testsuite/two_file_shared.sh: New script.
7080 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7081 (check_DATA): Add two_file_shared.dbg.
7082 (two_file_shared.dbg): New target.
7083 * testsuite/Makefile.in: Rebuild.
7084
15d5fa16
ILT
70852009-03-01 Ian Lance Taylor <iant@google.com>
7086
7087 * configure.ac: Check for byteswap.h.
7088 * configure: Rebuild.
7089 * config.in: Rebuild.
7090
8a4c0b0d
ILT
70912009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7092
7093 * layout.cc (Layout::find_or_add_kept_section): New function.
7094 (Layout::add_comdat): Removed.
7095 * layout.h (struct Kept_section): Move out of class Layout.
7096 Remove trailing underscores from field names. Add group_sections
7097 field. Rename group_ field to is_group. Change all uses.
7098 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7099 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7100 comdat_groups_ field.
7101 (Sized_relobj::include_section_group): Use
7102 find_or_add_kept_section and Kept_section::group_sections.
7103 (Sized_relobj::include_linkonce_section): Likewise.
7104 * object.cc (class Sized_relobj): Don't define Comdat_group or
7105 Comdat_group_table. Remove find_comdat_group and
7106 add_comdat_group. Remove comdat_groups_ field.
7107 * plugin.cc (include_comdat_group): Use
7108 Layout::find_or_add_kept_section.
7109
b4ecf66b
ILT
71102009-02-28 Ian Lance Taylor <iant@google.com>
7111
14359ca0
ILT
7112 * README: --gc-sections and map files are now supported. Document
7113 some build requirements.
7114
b4ecf66b
ILT
7115 PR 6992
7116 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7117 relocatable link set the value of the section symbol to zero.
7118 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7119 relocatable link don't include the section address in the local
7120 symbol value.
7121
0602e05a
ILT
71222009-02-27 Ian Lance Taylor <iant@google.com>
7123
fd9d194f
ILT
7124 PR 6811
7125 * options.h (class Search_directory): Add is_system_directory.
7126 (class General_options): Declare is_in_system_directory.
7127 * options.cc (get_relative_sysroot): Make static.
7128 (get_default_sysroot): Make static.
7129 (General_optoins::is_in_system_directory): New function.
7130 * fileread.cc (Input_file::is_in_system_directory): New function.
7131 * fileread.h (class Input_file): Declare is_in_system_directory.
7132 * object.h (class Object): Add is_in_system_directory.
7133 (class Input_objects): Remove system_library_directory_ field.
7134 * object.cc (Input_objects::add_object): Don't set
7135 system_library_directory_.
7136 (input_objects::found_in_system_library_directory): Remove.
7137 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7138 parameter. Change all callers.
7139 (Symbol_table::sized_write_globals): Likewise.
7140 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7141 Call Object::is_in_system_directory.
7142 * symtab.h (class Symbol_table): Update declarations.
7143
61edd21f
ILT
7144 PR 5990
7145 * descriptors.h (Open_descriptor): Add is_on_stack field.
7146 * descriptors.cc (Descriptors::open): If the descriptor is on the
7147 top of the stack, remove it. Initialize is_on_stack field.
7148 (Descriptors::release): Only add pod to stack if it is not on the
7149 stack already.
7150 (Descriptors::close_some_descriptor): Clear stack_next and
7151 is_on_stack fields.
7152
e29e076a
ILT
7153 PR 7091
7154 * output.cc (Output_section::find_starting_output_address): Rename
7155 from starting_output_address; add PADDR parameter; change return
7156 type.
7157 * output.h (class Output_section): Declare
7158 find_starting_output_address instead of starting_output_address.
7159 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7160 section symbol for which we can't find a merge section.
7161
0602e05a
ILT
7162 PR 9836
7163 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7164 hidden or internal, force the symbol to be local.
7165 * resolve.cc (Symbol::override_visibility): Define.
7166 (Symbol::override_base): Use override_visibility.
7167 (Symbol_table::resolve): Likewise.
7168 (Symbol::override_base_with_special): Likewise.
7169 (Symbol_table::override_with_special): If the visibility is hidden
7170 or internal, force the symbol to be local.
7171 * symtab.h (class Symbol): Add set_visibility and
7172 override_visibility.
7173 * testsuite/ver_test_1.sh: New file.
7174 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7175 (check_DATA): Add ver_test_1.syms.
7176 (ver_test_1.syms): New target.
7177 * testsuite/Makefile.in: Rebuild.
7178
401a9a73
CC
71792009-02-25 Cary Coutant <ccoutant@google.com>
7180
7181 * layout.cc (Layout::choose_output_section): Don't rename sections
7182 when using a linker script that has a SECTIONS clause.
7183 * Makefile.in: Regenerate.
7184
7185 * testsuite/Makefile.am (script_test_5.sh): New test case.
7186 * testsuite/Makefile.in: Regenerate.
7187 * testsuite/script_test_5.cc: New file.
7188 * testsuite/script_test_5.sh: New file.
7189 * testsuite/script_test_5.t: New file.
7190
f488e4b0
CC
71912009-02-13 Rafael Avila de Espindola <espindola@google.com>
7192
7193 * archive.cc (Archive::include_member): Update calls to add_symbols.
7194 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7195 the Layout argument.
7196 * dynobj.h (do_add_symbols): Add the Layout argument.
7197 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7198 Layout argument.
7199 * object.h (Object::add_symbols): Add the Layout argument.
7200 (Object::do_add_symbols): Add the Layout argument.
7201 (Sized_relobj::do_add_symbols): Add the Layout argument.
7202 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7203 Unify the two versions.
7204 (Add_plugin_symbols): Remove.
7205 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7206 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7207 (Add_plugin_symbols): Remove.
7208 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7209 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7210 (Add_symbols::run): Make it work with Pulginobj.
7211
89dd1680
ILT
72122009-02-06 Ian Lance Taylor <iant@google.com>
7213
7214 * object.cc (Sized_relobj::do_layout): Make info message start
7215 with lower case letter.
7216
266d0a74
ILT
72172009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7218
602b464e
ILT
7219 * binary.cc: Fix file comment.
7220
266d0a74
ILT
7221 * options.h (enum Incremental_disposition): Define.
7222 (class General_options): Add new options: --incremental,
7223 --incremental_changed, --incremental_unchanged,
7224 --incremental_unknown. Add incremental_disposition_ and
7225 implicit_incremental_ fields.
7226 (General_options::incremental_disposition): New function.
7227 (class Position_dependent_options): Add incremental_disposition
7228 option.
7229 (Position_dependent_options::copy_from_options): Set incremental
7230 dispositions.
7231 * options.cc (General_options::parse_incremental_changed): New
7232 function.
7233 (General_options::parse_incremental_unchanged): New function.
7234 (General_options::parse_incremental_unknown): New function.
7235 (General_options::General_options): Initialize new fields
7236 incremental_disposition_ and implicit_incremental_.
7237 (General_options::finalize): Check for uasge of --incremental-*
7238 without --incremental.
7239
f073bbf7
CD
72402009-02-06 Chris Demetriou <cgd@google.com>
7241
7242 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7243 pointer and to report location as the file name associated with
7244 the symbol.
7245 (gold_undefined_symbol_at_location): New function to replace the
7246 old gold_undefined_symbol functionality.
7247 * target-reloc.h (relocate_section): Update to use
7248 gold_undefined_symbol_at_location.
7249 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7250 Call gold_undefined_symbol function rather than gold_error.
7251 * errors.h (Errors::undefined_symbol): Take location as a
7252 string, rather than calculating it from a relocation.
7253 * errors.cc (Errors::fatal): Print "fatal error:" before the
7254 formatted message.
7255 (Errors::error, Errors::error_at_location): Print "error: "
7256 before the formatted message.
7257 (Errors::undefined_symbol): Take location as a string, rather
7258 than calculating it from a relocation.
7259 (gold_undefined_symbol_at_location): New function akin to
7260 old gold_undefined_symbol, calculates location from relocation.
7261 (gold_undefined_symbol): Change to take only a Symbol pointer
7262 and to report location as the file name associated with the symbol.
7263 * testsuite/debug_msg.sh: Update for changed error messages.
7264 * testsuite/undef_symbol.sh: Likewise.
7265
8e94a90c
ILT
72662009-02-04 Duncan Sands <baldrick@free.fr>
7267
7268 PR 9812
7269 * reduced_debug_output.h
7270 (Output_reduced_debug_abbrev_section::failed): Use format for
7271 gold_warning.
7272 (Output_reduced_debug_info_section::faild): Likewise.
7273
88a0e15b
ILT
72742009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7275
7276 * script.cc (Lazy_demangler): New class.
7277 (Version_script_info::get_symbol_version_helper): Demangle a
7278 symbol only once.
7279
5efc7cd2
CC
72802009-01-29 Cary Coutant <ccoutant@google.com>
7281
7282 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7283 to __tls_get_addr.
7284 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7285
e0ebcf42
ILT
72862009-01-28 Ian Lance Taylor <iant@google.com>
7287
5efc7cd2 7288 * version.cc (version_string): Bump to 1.9.
75fe7426 7289
e0ebcf42
ILT
7290 * gold.h: Include <cstring> and <stdint.h>.
7291 * version.cc: Include <cstdio>.
7292 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7293 warning.
7294 * reduced_debug_output.cc (insert_into_vector): Rename from
7295 Insert_into_vector; change all callers. Use Swap_unaligned to
7296 avoid aliasing issue; remove union since it is unnecessary.
7297
8e2813be 72982009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
7299
7300 * Makefile.am (CCFILES): Add gc.cc.
7301 (HFILES): Add gc.h.
7302 * Makefile.in: Regenerate.
7303 * gold.cc (Gc_runner): New class.
7304 (queue_initial_tasks): Call garbage collection related tasks
7305 when corresponding options are invoked.
7306 (queue_middle_gc_tasks): New function.
7307 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7308 processed early before laying out sections during garbage collection.
7309 * gold.h (queue_middle_gc_tasks): New function.
7310 (is_prefix_of): Move from "layout.cc".
7311 * i386.cc (Target_i386::gc_process_relocs): New function.
7312 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7313 * main.cc (main): Create object of class "Garbage_collection".
7314 * object.cc (Relobj::copy_symbols_data): New function.
7315 (Relobj::is_section_name_included): New function.
e1df38aa
NC
7316 (Sized_relobj::do_layout): Allow this function to be called twice
7317 during garbage collection and defer layout of section during the
6d03d481
ST
7318 first call.
7319 * object.h (Relobj::get_symbols_data): New function.
7320 (Relobj::is_section_name_included): New function.
7321 (Relobj::copy_symbols_data): New function.
7322 (Relobj::set_symbols_data): New function.
7323 (Relobj::get_relocs_data): New function.
7324 (Relobj::set_relocs_data): New function.
7325 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7326 (Relobj::gc_process_relocs): New function.
7327 (Relobj::do_gc_process_relocs): New pure virtual function.
7328 (Relobj::sd_): New data member.
7329 (Sized_relobj::is_output_section_offset_invalid): New function.
7330 (Sized_relobj::do_gc_process_relocs): New function.
7331 * options.h (General_options::gc_sections): Modify to not be a no-op.
7332 (General_options::print_gc_sections): New option.
7333 * plugin.cc (Plugin_finish::run): Remove function call to
7334 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7335 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7336 * reloc.cc (Read_relocs::run): Add task to process relocs and
7337 determine unreferenced sections when doing garbage collection.
7338 (Gc_process_relocs): New class.
7339 (Sized_relobj::do_gc_process_relocs): New function.
7340 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7341 sections that are garbage collected.
7342 * reloc.h (Gc_process_relocs): New class.
7343 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7344 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7345 symbols whose corresponding sections are garbage collected.
7346 (Symbol_table::Symbol_table): Add new parameter for the garbage
7347 collection object.
7348 (Symbol_table::gc_mark_undef_symbols): New function.
7349 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7350 (Symbol_table::gc_mark_dyn_syms): New function.
7351 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7352 as garbage.
7353 (Symbol_table::add_from_object): Likewise.
7354 (Symbol_table::add_from_relobj): When building shared objects, do not
7355 treat externally visible symbols as garbage.
7356 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7357 table information for static and relocatable links.
7358 * symtab.h (Symbol_table::set_gc): New function.
7359 (Symbol_table::gc): New function.
7360 (Symbol_table::gc_mark_undef_symbols): New function.
7361 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7362 (Symbol_table::gc_mark_dyn_syms): New function.
7363 (Symbol_table::gc_): New data member.
e1df38aa 7364 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
7365 function.
7366 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7367 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7368
3b293544
CF
73692009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7370
7371 * options.h (General_options::gc_sections): Define as a no-op for now.
7372 (General_options::no_keep_memory): Ditto.
7373 (General_options::Bshareable): Define.
7374 * options.cc (General_options::finalize): Honor -Bshareable.
7375
83d22aa8
AS
73762009-01-20 Andreas Schwab <schwab@suse.de>
7377
7378 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7379 read the value in the contents, since we don't use it. Use the
7380 template endianness when writing.
7381 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7382
cd536b21
AS
73832009-01-19 Andreas Schwab <schwab@suse.de>
7384
7385 * configure.tgt (powerpc64-*): Fix targ_obj.
7386
99e9a495
ILT
73872009-01-15 Ian Lance Taylor <iant@google.com>
7388
7389 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7390 local symbols when stripping all symbols.
7391
bbbfea06
CC
73922009-01-14 Cary Coutant <ccoutant@google.com>
7393
99e9a495 7394 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 7395
0f7c0701
CC
73962009-01-14 Cary Coutant <ccoutant@google.com>
7397
7398 * archive.cc (Archive::get_elf_object_for_member): Remove call
7399 to File_read::claim_for_plugin.
7400 * descriptors.cc (Descriptors::open): Remove reference to
7401 is_claimed.
7402 (Descriptors::claim_for_plugin): Remove.
7403 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7404 (Descriptors::is_claimed): Remove.
7405 (claim_descriptor_for_plugin): Remove.
7406 * fileread.cc (File_read::claim_for_plugin): Remove.
7407 * fileread.h (File_read::claim_for_plugin): Remove.
7408 (File_read::descriptor): Reopen descriptor if necessary.
7409 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7410 (Plugin_manager::all_symbols_read): Add task parameter. Change
7411 all callers.
7412 (Plugin_manager::get_input_file): New function.
7413 (Plugin_manager::release_input_file): New function.
7414 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7415 corresponding data member.
7416 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7417 and pass to base constructor. Change all callers.
7418 (get_input_file, release_input_file): New functions.
7419 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7420 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7421 (Plugin_manager::all_symbols_read): Add task parameter.
7422 (Plugin_manager::get_input_file): New function.
7423 (Plugin_manager::release_input_file): New function.
7424 (Plugin_manager::task_): New data member.
7425 (Pluginobj::Pluginobj): Add filesize parameter.
7426 (Pluginobj::filename): New function.
7427 (Pluginobj::descriptor): New function.
7428 (Pluginobj::filesize): New function.
7429 (Pluginobj::filesize_): New data member.
7430 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7431 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7432 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7433
7434 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7435 with archive libraries.
7436 * testsuite/Makefile.in: Regenerate.
7437 * testsuite/plugin_test.c (struct sym_info): New type.
7438 (get_input_file, release_input_file): New static variables.
7439 (onload): Capture new transfer vector entries.
7440 (claim_file_hook): Stop reading at end of file according to filesize.
7441 Factor out parsing of readelf output into separate function.
7442 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7443 APIs and get the source file name from the symbol table. Convert
7444 source file name to corresponding object file name. Print info
7445 message when adding new input files.
7446 (parse_readelf_line): New function.
7447 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7448 * testsuite/plugin_test_2.sh: Likewise.
7449 * testsuite/plugin_test_3.sh: Likewise.
7450 * testsuite/plugin_test_4.sh: New test case.
7451
62a6d109
ILT
74522009-01-07 Ian Lance Taylor <iant@google.com>
7453
7454 * version.cc (version_string): Bump to 1.8.
7455
483620e8
CC
74562008-12-23 Cary Coutant <ccoutant@google.com>
7457
7458 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7459 * plugin.cc (Plugin_manager::finish): Rename as
7460 layout_deferred_objects. Move cleanup to separate function.
7461 (Plugin_manager::cleanup): New function.
7462 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7463 separately.
7464 * plugin.h (Plugin_manager::finish): Rename as
7465 layout_deferred_objects.
7466 (Plugin_manager::cleanup): New function.
7467 (Plugin_manager::cleanup_done): New field.
7468
d66a9eb3
CC
74692008-12-23 Cary Coutant <ccoutant@google.com>
7470
7471 * plugin.cc (is_visible_from_outside): New function.
7472 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7473 so we don't return "IR only" status for exported symbols or -r links.
7474
7475 * testsuite/Makefile.am (plugin_test_3): New test case.
7476 * testsuite/Makefile.in: Regenerate.
7477 * testsuite/plugin_test_3.sh: New file.
7478
5995b570
CC
74792008-12-22 Cary Coutant <ccoutant@google.com>
7480
7481 * object.cc (Sized_relobj::layout_section): New function.
7482 (Sized_relobj::do_layout): Defer layout of input sections until after
7483 plugin has provided replacement files.
7484 (Sized_relobj::do_layout_deferred_sections): New function.
7485 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7486 (Relobj::layout_deferred_sections): New function.
7487 (Relobj::do_layout_deferred_sections): New function.
7488 (Sized_relobj::do_layout_deferred_sections): New function.
7489 (Sized_relobj::layout_section): New function.
7490 (Sized_relobj::Deferred_layout): New structure.
7491 (Sized_relobj::deferred_layout_): New field.
7492 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7493 Change all callers. Layout deferred sections.
7494 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7495 references.
7496 (Plugin_hook::run): Move code from do_plugin_hook inline.
7497 (Plugin_hook::do_plugin_hook): Remove.
7498 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7499 (Plugin_manager::finish): Renamed, was cleanup.
7500 (Plugin_manager::should_defer_layout): New function.
7501 (Plugin_manager::add_deferred_layout_object): New function.
7502 (Plugin_manager::Deferred_layout_list): New type.
7503 (Plugin_manager::deferred_layout_objects_): New field.
7504 (Plugin_hook::do_plugin_hook): Remove.
7505
ee769c88
ILT
75062008-12-17 Ian Lance Taylor <iant@google.com>
7507
7508 * options.h (class General_options): Add --no case for
7509 --export-dynamic.
7510
abc8dcba
CC
75112008-12-16 Cary Coutant <ccoutant@google.com>
7512
7513 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7514 vector.
7515 (Plugin_manager::claim_file): Create plugin object even if
7516 plugin did not call the add_symbols callback.
7517 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7518 asking for more symbols than were added.
7519 * testsuite/Makefile.am (plugin_test_1): Add test case with
7520 no global symbols.
7521 (empty.syms): New target.
7522 * testsuite/Makefile.in: Regenerate.
7523 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7524 message. Don't call add_symbols if no globals.
7525 (all_symbols_read_hook): Don't provide replacement for empty
7526 claimed file.
7527
b0074644
ILT
75282008-12-12 Ian Lance Taylor <iant@google.com>
7529
68943102
ILT
7530 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7531 r_type == 0 for a local symbol with r_sym == 0.
7532 (scan_relocatable_relocs): Pass r_sym to
7533 local_non_section_strategy.
7534 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7535 r_sym parameter.
7536
b0074644
ILT
7537 * configure.ac: Update test for TLS descriptors: they are
7538 supported as of glibc 2.9.
7539 * configure: Rebuild.
7540
c2508178
ILT
75412008-12-11 Ian Lance Taylor <iant@google.com>
7542
7543 PR 7091
7544 * target-reloc.h (Default_scan_relocatable_relocs): For each
7545 function, map r_type == 0 to RELOC_DISCARD.
7546
2756a258
CC
75472008-12-10 Cary Coutant <ccoutant@google.com>
7548
7549 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7550 object to override a kept COMDAT group from a plugin object.
7551
bb6f53d3
ILT
75522008-12-09 Ian Lance Taylor <iant@google.com>
7553
fbc558e1
ILT
7554 PR 7088
7555 * yyscript.y (file_cmd): Handle INPUT.
7556
bb6f53d3
ILT
7557 * testsuite/initpri1.c: Change all declarations to be full
7558 prototypes by adding void, to avoid compiler warnings.
7559
4674ecfc
CC
75602008-12-05 Rafael Avila de Espindola <espindola@google.com>
7561
7562 * options.cc (General_options::parse_plugin_opt): New.
7563 (General_options::add_plugin): The argument now is just the filename.
7564 (General_options::add_plugin_option): New.
7565 * options.h (plugin_opt): New.
7566 (add_plugin): Change argument name.
7567 (add_plugin_option): New.
7568 * plugin.cc (Plugin::load): Don't parse the plugin option.
7569 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7570 (Plugin::add_option): New.
7571 (Plugin::args_): Change type.
7572 (Plugin::filename_): New.
7573 (Plugin_manager::add_plugin_option): New.
7574 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7575 * testsuite/Makefile.in: Regenerate.
7576
fd06b4aa
CC
75772008-12-05 Cary Coutant <ccoutant@google.com>
7578
7579 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7580 Handle --strip-lto-sections option.
7581 * options.h (strip_lto_sections): New option.
7582
6c52134c
CC
75832008-12-01 Cary Coutant <ccoutant@google.com>
7584
7585 * plugin.cc (ld_plugin_message): Change format parameter to const.
7586 Fix mismatch between new[] and delete.
7587
a45248e0
CC
75882008-11-14 Cary Coutant <ccoutant@google.com>
7589
7590 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7591 instead of -1U.
7592
c82fbeee
CS
75932008-11-05 Craig Silverstein <csilvers@google.com>
7594
7595 * options.cc (General_options::parse_dynamic_list): New function.
7596 * options.h (General_options): New flags dynamic_list,
7597 dynamic_list_data, dynamic_list_cpp_new, and
7598 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7599 (General_options::in_dynamic_list): New function.
7600 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7601 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7602 (Lex::can_continue_name): Likewise.
7603 (yylex): Likewise.
7604 (read_script_file): New parameter script_options.
7605 (read_dynamic_list): New function.
7606 (Script_options::define_dynamic_list): New function.
7607 (dynamic_list_keyword_parsecodes): New variable.
7608 (dynamic_list_keywords): New variable.
7609 * script.h (Script_options::define_dynamic_list): New function
7610 prototype.
7611 (read_dynamic_list): New function prototype.
7612 * symtab.cc (strprefix): New macro.
7613 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7614 dynamic_list_data, dynamic_list_cpp_new, and
7615 dynamic_list_cpp_typeinfo.
7616 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7617 (dynamic_list_expr): New rule.
7618 (dynamic_list_nodes): Likewise.
7619 (dynamic_list_node): Likewise.
7620 * testsuite/Makefile.am (dynamic_list): New test.
7621 * testsuite/Makefile.in: Regenerated.
7622 * testsuite/dynamic_list.t: New file.
7623 * testsuite/dynamic_list.sh: New file.
7624
e0bb29a5
CS
76252008-11-05 Craig Silverstein <csilvers@google.com>
7626
7627 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7628 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7629 (t11_last): Likewise.
7630 * testsuite/ver_test_6.c (main): Likewise.
7631
4e1e25e0
CC
76322008-10-07 Cary Coutant <ccoutant@google.com>
7633
7634 * options.c (General_options::finalize): Add check for -static and
7635 -shared.
7636 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7637 is not empty.
7638
92f03fcb
CC
76392008-10-02 Cary Coutant <ccoutant@google.com>
7640
7641 * plugin.cc (make_sized_plugin_object): Fix conditional
7642 compilation to work when not all targets are enabled.
7643
fbd8a257
CC
76442008-09-29 Cary Coutant <ccoutant@google.com>
7645
7646 * archive.cc (Archive::get_file_and_offset): Use filename instead
7647 of name to get library path.
7648 (Archive::include_member): Unlock external member of a thin archive.
7649
7650 * testsuite/Makefile.am (TEST_AR): New variable.
7651 (thin_archive_test_1): New test.
7652 (thin_archive_test_2): New test.
81636b3f
CC
7653 * testsuite/Makefile.in: Regenerate.
7654 * testsuite/thin_archive_main.cc: New file.
7655 * testsuite/thin_archive_test_1.cc: New file.
7656 * testsuite/thin_archive_test_2.cc: New file.
7657 * testsuite/thin_archive_test_3.cc: New file.
7658 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 7659
eff45813
CC
76602008-09-29 Cary Coutant <ccoutant@google.com>
7661
7662 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7663 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7664 instead of -1U.
7665 (Sized_relobj::do_finalize_local_symbols): Likewise.
7666 (Sized_relobj::map_to_kept_section): Likewise.
7667 * object.h (Sized_relobj::invalid_address): New constant.
7668 (Sized_relobj::do_output_section_offset): Check for invalid_address
7669 and return -1ULL.
7670 * output.cc (Output_reloc::local_section_offset): Use constant
7671 invalid_address instead of -1U.
7672 (Output_reloc::get_address): Likewise.
7673 (Output_section::output_address): Change -1U to -1ULL.
7674 * output.h (Output_reloc::invalid_address): New constant.
7675 * reloc.cc (Sized_relobj::write_sections): Use constant
7676 invalid_address instead of -1U.
7677 (Sized_relobj::relocate_sections): Likewise.
7678 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7679 values for merge sections.
7680 * target-reloc.h (relocate_for_relocatable): Use constant
7681 invalid_address instead of -1U.
7682
89fc3421
CC
76832008-09-19 Cary Coutant <ccoutant@google.com>
7684
7685 Add plugin functionality for link-time optimization (LTO).
7686 * configure.ac (plugins): Add --enable-plugins option.
7687 * configure: Regenerate.
7688 * config.in: Regenerate.
7689 * Makefile.am (LIBDL): New variable.
7690 (CCFILES): Add plugin.cc.
7691 (HFILES): Add plugin.h.
7692 (ldadd_var): Add LIBDL.
7693 * Makefile.in: Regenerate.
7694
7695 * archive.cc: Include "plugin.h".
7696 (Archive::setup): Don't preread archive symbols when using a plugin.
7697 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7698 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7699 files.
7700 (Archive::include_member): Add symbols from plugin objects.
7701 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7702 * descriptors.cc (Descriptors::open): Check for file descriptors
7703 abandoned by plugins.
7704 (Descriptors::claim_for_plugin): New function.
7705 * descriptors.h (Descriptors::claim_for_plugin): New function.
7706 (Open_descriptor::is_claimed): New field.
7707 (claim_descriptor_for_plugin): New function.
7708 * fileread.cc (File_read::claim_for_plugin): New function.
7709 * fileread.h (File_read::claim_for_plugin): New function.
7710 (File_read::descriptor): New function.
7711 * gold.cc: Include "plugin.h".
7712 (queue_initial_tasks): Add task to call plugin hooks for generating
7713 new object files.
7714 * main.cc: Include "plugin.h".
7715 (main): Load plugin libraries.
7716 * object.h (Pluginobj): Declare.
7717 (Object::pluginobj): New function.
7718 (Object::do_pluginobj): New function.
7719 (Object::set_target): New function.
7720 * options.cc: Include "plugin.h".
7721 (General_options::parse_plugin): New function.
7722 (General_options::General_options): Initialize plugins_ field.
7723 (General_options::add_plugin): New function.
7724 * options.h (Plugin_manager): Declare.
7725 (General_options): Add --plugin option.
7726 (General_options::has_plugins): New function.
7727 (General_options::plugins): New function.
7728 (General_options::add_plugin): New function.
7729 (General_options::plugins_): New field.
7730 * plugin.cc: New file.
7731 * plugin.h: New file.
7732 * readsyms.cc: Include "plugin.h".
7733 (Read_symbols::do_read_symbols): Check for archive before checking
7734 for ELF file. Call plugin hooks to claim files.
7735 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7736 from a real object file; force override when processing replacement
7737 files.
7738 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7739 (Symbol::init_base_object): Likewise.
7740 (Symbol::init_base_output_data): Likewise.
7741 (Symbol::init_base_output_segment): Likewise.
7742 (Symbol::init_base_constant): Likewise.
7743 (Symbol::init_base_undefined): Likewise.
7744 (Symbol::output_section): Assert that object is not a plugin.
7745 (Symbol_table::add_from_pluginobj): New function.
7746 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7747 undefined.
7748 (Symbol_table::sized_write_globals): Likewise.
7749 (Symbol_table::add_from_pluginobj): Instantiate template.
7750 * symtab.h (Sized_pluginobj): Declare.
7751 (Symbol::in_real_elf): New function.
7752 (Symbol::set_in_real_elf): New function.
7753 (Symbol::in_real_elf_): New field.
7754 (Symbol_table::add_from_pluginobj): New function.
7755
7756 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7757 (LIBDL): New variable.
7758 (LDADD): Add LIBDL.
7759 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7760 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7761 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7762 (MOSTLYCLEANFILES): Likewise.
7763 * testsuite/Makefile.in: Regenerate.
7764 * testsuite/plugin_test.c: New file.
7765 * testsuite/plugin_test_1.sh: New file.
7766 * testsuite/plugin_test_2.sh: New file.
7767
de31bda5
ILT
77682008-09-16 Ian Lance Taylor <iant@google.com>
7769
9c2d0ef9
ILT
7770 * target-reloc.h (relocate_section): Check whether a symbol is
7771 defined by the ABI before reporting an undefined symbol error.
7772 * target.h (Target::is_defined_by_abi): Make parameter const.
7773 (Target::do_is_defined_by_abi): Likewise.
7774 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7775 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7776 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7777 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7778 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7779 * testsuite/Makefile.in: Rebuild.
7780
de31bda5
ILT
7781 * fileread.cc (make_view): Add casts to avoid warning.
7782
9fa33bee
AO
77832008-09-16 Alexandre Oliva <aoliva@redhat.com>
7784
7785 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7786 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7787
183fd0e3
AO
77882008-09-16 Alexandre Oliva <aoliva@redhat.com>
7789
7790 * options.h (General_options::output_is_executable): New.
7791 (General_options::output_is_pie): New.
7792 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7793 for shared libraries.
7794 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7795
7be8330a
CD
77962008-09-11 Chris Demetriou <cgd@google.com>
7797
7798 * options.h (origin): New -z option.
7799 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7800 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7801 in DT_FLAGS_1.
7802
a9caad02
CC
78032008-09-05 Cary Coutant <ccoutant@google.com>
7804
7805 * fileread.cc (File_read::make_view): Add check for attempt to map
7806 beyond end of file.
7807
ae6dce4d
CC
78082008-09-05 Cary Coutant <ccoutant@google.com>
7809
7810 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7811 explicit instantiations.
7812
d7ab2a47
KVH
78132008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7814
7815 PR gold/6858
7816 * options.cc (General_options::finalize): Allow undefined symbols
7817 in shlibs if linking -shared.
7818
7819 PR gold/6859
7820 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7821 symbols as not needing a dynsym entry.
7822
1e52a9c1
CS
78232008-08-20 Craig Silverstein <csilvers@google.com>
7824
7825 * fileread.cc (File_read::open): Do not lock the file unless it
7826 was successfully opened.
7827
d85c80a3
CC
78282008-08-14 Cary Coutant <ccoutant@google.com>
7829
7830 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7831 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7832 * testsuite/tls_test.cc (struct int128): 128-bit struct
7833 for testing TLS relocs with non-zero addend.
7834 (v12): New TLS variable.
7835 (t12): New test.
7836 (t_last): Add check for v12.
7837 * testsuite/tls_test.h (t12): New function.
7838 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7839
2d924fd9
ILT
78402008-08-13 Ian Lance Taylor <iant@google.com>
7841
7842 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7843 set tls_segment_ or relro_segment_.
7844 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7845 when appropriate.
7846 * output.h (Output_section::clear_is_relro): New function.
7847 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7848 sections specially even when output_data_ is empty.
7849 (Output_segment::maximum_alignment): When first section is relro,
7850 only force alignment for PT_LOAD segments.
7851 * script.cc (script_data_segment_align): New function.
7852 (script_data_segment_relro_end): New function.
7853 * script-c.h (script_data_segment_align): Declare.
7854 (script_data_segment_relro_end): Declare.
7855 * script-sections.h (class Script_sections): Declare
7856 data_segment_align and data_segment_relro_end. Add fields
7857 segment_align_index_ and saw_relro_end_.
7858 * script-sections.cc (class Sections_element): Add set_is_relro
7859 virtual function. Add new bool* parameter to place_orphan_here.
7860 Add get_output_section virtual function.
7861 (class Output_section_definition): Add set_is_relro. Add new
7862 bool* parameter to place_orphan_here. Add get_output_section.
7863 Add is_relro_ field.
7864 (Output_section_definition::Output_section_definition): Initialize
7865 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7866 and is_relro_ fields.
7867 (Output_section_definition::place_orphan_here): Add is_relro
7868 parameter.
7869 (Output_section_definition::set_section_addresses): Set relro for
7870 output section.
7871 (Output_section_definition::alternate_constraint): Likewise.
7872 (class Orphan_output_section): Add new bool* parameter to
7873 place_orphan_here. Add get_output_section.
7874 (Orphan_output_section::place_orphan_here): Add is_relro
7875 parameter.
7876 (Script_sections::Script_sections): Initialize
7877 data_segment_align_index_ and saw_relro_end_.
7878 (Script_sections::data_segment_align): New function.
7879 (Script_sections::data_segment_relro_end): New function.
7880 (Script_sections::place_orphan): Set or clear is_relro.
7881 (Script_sections::set_section_addresses): Force alignment of first
7882 TLS section.
7883 * yyscript.y (exp): Call script_data_segment_align and
7884 script_data_segment_relro_end.
7885 * testsuite/relro_script_test.t: New file.
7886 * testsuite/relro_test.cc (using_script): Declare.
7887 (t1, t2): Test using_script.
7888 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7889 (relro_script_test_SOURCES): Define.
7890 (relro_script_test_DEPENDENCIES): Define.
7891 (relro_script_test_LDFLAGS): Define.
7892 (relro_script_test_LDADD): Define.
7893 (relro_script_test.so): New target.
7894 * testsuite/Makefile.in: Rebuild.
7895
f827c9a9
CC
78962008-08-06 Cary Coutant <ccoutant@google.com>
7897
7898 * archive.cc (Archive::total_archives, Archive::total_members)
7899 (Archive::total_members_loaded): New variables.
7900 (Archive::setup): Add parameter. Add option to preread
7901 archive symbols.
7902 (Archive::read_armap): Add counter.
7903 (Archive::get_file_and_offset): New function.
7904 (Archive::get_elf_object_for_member): New function.
7905 (Archive::read_all_symbols): New function.
7906 (Archive::read_symbols): New function.
7907 (Archive::add_symbols): Add counters.
7908 (Archive::include_all_members): Use armap to find members if it's
7909 already built.
7910 (Archive::include_member): Skip reading symbols if already read.
7911 Factored code into Archive::get_file_and_offset and
7912 Archive::get_elf_object_for_member. Changed call to
7913 Mapfile::report_include_archive_member.
7914 (Archive::print_stats): New function.
7915 * archive.h: Declare Object and Read_symbols_data classes.
7916 (Archive::Archive): Add initializers for new members.
7917 (Archive::setup): Add parameter.
7918 (Archive::print_stats): New function.
7919 (Archive::total_archives, Archive::total_members)
7920 (Archive::total_members_loaded): New variables.
7921 (Archive::get_file_and_offset): New function.
7922 (Archive::get_elf_object_for_member): New function.
7923 (Archive::read_all_symbols): New function.
7924 (Archive::read_symbols): New function.
7925 (Archive::Archive_member): New class.
7926 (Archive::members_): New member.
7927 (Archive::num_members_): New member.
7928 * main.cc: Include archive.h.
7929 (main): Call Archive::print_stats.
7930 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7931 archive parameter; member_name is now the fully-decorated name.
7932 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7933 * options.h: (General_options): Add --preread-archive-symbols option.
7934 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7935 Archive::setup.
7936
de4c45bd
ILT
79372008-08-04 Ian Lance Taylor <iant@google.com>
7938
7939 * symtab.h (Symbol::use_plt_offset): New function.
7940 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7941 * powerpc.cc (Relocate::relocate): Likewise.
7942 * sparc.cc (Relocate::relocate): Likewise.
7943 * x86_64.cc (Relocate::relocate): Likewise.
7944 * testsuite/weak_plt.sh: New test.
7945 * testsuite/weak_plt_main.cc: New test.
7946 * testsuite/weak_plt_shared.cc: New test.
7947 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7948 (check_PROGRAMS): Add weak_plt.
7949 (check_DATA): Add weak_plt_shared.so.
7950 (weak_plt_main_pic.o, weak_plt): New targets.
7951 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7952 * testsuite/Makefile.in: Rebuild.
7953
7954 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7955 gcctestdir/ld.
7956 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7957 * testsuite/Makefile.in: Rebuild.
7958
323ee3f4
AM
79592008-08-04 Alan Modra <amodra@bigpond.net.au>
7960
7961 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7962 * Makefile.in: Regenerate.
7963 * po/POTFILES.in: Regenerate.
7964
7c07ecec
ILT
79652008-07-29 Ian Lance Taylor <iant@google.com>
7966
7967 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7968 symbols before other symbols.
7969 * testsuite/script_test_2.cc (test_addr): Declare.
7970 (test_addr_alias): Declare.
7971 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7972 values.
7c07ecec
ILT
7973 * testsuite/script_test_2.t: Define test_addr_alias and
7974 test_addr.
7975
5778530e
ILT
79762008-07-24 Ian Lance Taylor <iant@google.com>
7977
2a00e4fb
ILT
7978 PR 5990
7979 * descriptors.cc: New file.
7980 * descriptors.h: New file.
7981 * gold-threads.h (class Hold_optional_lock): New class.
7982 * fileread.cc: Include "descriptors.h".
7983 (File_read::~File_read): Release descriptor rather than closing
7984 it.
7985 (File_read::open) [file]: Call open_descriptor rather than open.
7986 Set is_descriptor_opened_.
7987 (File_read::open) [memory]: Assert that descriptor is not open.
7988 (File_read::reopen_descriptor): New function.
7989 (File_read::release): Release descriptor.
7990 (File_read::do_read): Make non-const. Reopen descriptor.
7991 (File_read::read): Make non-const.
7992 (File_read::make_view): Reopen descriptor.
7993 (File_read::do_readv): Likewise.
7994 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7995 Update declarations.
7996 * layout.cc: Include "descriptors.h".
7997 (Layout::create_build_id): Use open_descriptor rather than open.
7998 * output.cc: Include "descriptors.h".
7999 (Output_file::open): Use open_descriptor rather than open.
8000 * archive.cc (Archive::const_iterator): Change Archive to be
8001 non-const.
8002 (Archive::begin, Archive::end): Make non-const.
8003 (Archive::count_members): Likewise.
8004 * archive.h (class Archive): Update declarations.
8005 * object.h (Object::read): Make non-const.
8006 * Makefile.am (CCFILES): Add descriptors.cc.
8007 (HFILES): Add descriptors.h.
8008 * Makefile.in: Rebuild.
8009
801647d1
ILT
8010 PR 6716
8011 * gold.h: Always include <clocale>. Add Solaris workarounds
8012 following code in binutils/sysdep.h.
8013
5edd166e
ILT
8014 PR 6048
8015 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8016 this->eh_frame_hdr_ is NULL before using it.
8017
c89ad728
ILT
8018 * dynobj.cc (Versions::Versions): Update comment.
8019
aa86f06b
ILT
8020 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8021 the base version name.
8022
5778530e
ILT
8023 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8024 array size plus one.
8025 (Stringpool_template::set_string_offsets): Subtract one from key
8026 before using it as an array index.
8027 (Stringpool_template::get_offset_with_length): Likewise.
8028 (Stringpool_template::write_to_buffer): Likewise.
8029 * stringpool.h (Stringpool_template::get_offset_from_key):
8030 Likewise.
8031
057ead22
ILT
80322008-07-23 Ian Lance Taylor <iant@google.com>
8033
7f649c59
ILT
8034 PR 6658
8035 * object.h (Merged_symbol_value::value): Do our best to handle a
8036 negative addend.
8037
057ead22
ILT
8038 PR 6647
8039 * script.cc (Version_script_info::get_versions): Don't add empty
8040 version tag to return value.
8041 (Version_script_info::get_symbol_version_helper): Change return
8042 type to bool. Add pversion parameter. Change all callers.
8043 (script_register_vers_node): Don't require a non-NULL tag.
8044 * script.h (class Version_script_info): Update declarations.
8045 (Version_script_info::get_symbol_version): Change return type to
8046 bool. Add version parameter. Change all callers.
8047 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8048 handling. Handle an empty version from a version script.
8049 (Symbol_table::define_special_symbol): Likewise.
8050 * testsuite/ver_test_10.script: New file.
8051 * testsuite/ver_test_10.sh: New file.
8052 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8053 (check_DATA): Add ver_test_10.syms.
8054 (ver_test_10.syms, ver_test_10.so): New target.
8055 * testsuite/Makefile.in: Rebuild.
8056
58e54ac2
CD
80572008-07-23 Simon Baldwin <simonb@google.com>
8058
8059 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8060 to zero for undefined symbols from dynamic libraries.
8061
95d14cd3
ILT
80622008-07-23 Ian Lance Taylor <iant@google.com>
8063
8064 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8065 Change all callers.
8066 * symtab.h (class Symbol_table): Update declaration.
8067 * testsuite/ver_test_9.cc: New file.
8068 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8069 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8070 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8071 (ver_test_9.so, ver_test_9.o): New targets.
8072 * testsuite/Makefile.in: Rebuild.
8073
92de84a6
ILT
80742008-07-22 Ian Lance Taylor <iant@google.com>
8075
34810851
ILT
8076 * options.h (class General_options): Define --check-sections.
8077 * layout.cc (Layout::set_segment_offsets): Handle
8078 --check-sections.
8079
af6156ef
ILT
8080 * options.h (class General_options): Define -n/--nmagic and
8081 -N/--omagic.
8082 * options.cc (General_options::finalize): For -n/--nmagic or
8083 -N/--omagic, set -static.
8084 * layout.cc (Layout::attach_allocated_section_to_segment): If
8085 -N/--omagic, don't put read-only and read-write sections in
8086 different segments.
8087 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8088 finding a read-only segment.
8089 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8090 don't set the minimum segment alignment to the common page size,
8091 and don't set the file offset to the address modulo the page size.
8092 * script-sections.cc (Script_sections::create_segments): If
8093 -n/--omagic, don't put read-only and read-write sections in
8094 different segments.
8095
92de84a6
ILT
8096 * cref.cc: New file.
8097 * cref.h: New file.
8098 * options.h (class General_options): Add --print-symbol-counts.
8099 * main.cc (main): Issue defined symbol report if requested.
8100 * archive.cc (Archive::interpret_header): Make into a const member
8101 function.
8102 (Archive::add_symbols): Call Input_objects::archive_start and
8103 archive_stop.
8104 (Archive::const_iterator): Define new class.
8105 (Archive::begin, Archive::end): New functions.
8106 (Archive::include_all_members): Rewrite to use iterator.
8107 (Archive::count_members): New function.
8108 * archive.h (class Archive): Update declarations.
8109 (Archive::filename): New function.
8110 * object.cc: Include "cref.h".
8111 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8112 (Sized_relobj::do_get_global_symbol_counts): New function.
8113 (Input_objects::add_object): Add object to cross-referencer.
8114 (Input_objects::archive_start): New function.
8115 (Input_objects::archive_stop): New function.
8116 (Input_objects::print_symbol_counts): New function.
8117 * object.h: Declare Cref and Archive.
8118 (Object::get_global_symbol_counts): New function.
8119 (Object::do_get_global_symbol_counts): New pure virtual function.
8120 (class Sized_relobj): Add defined_count_ field. Update
8121 declarations.
8122 (class Input_objects): Add cref_ field. Update constructor.
8123 Update declarations.
8124 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8125 defined_count_.
8126 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8127 symbol counts.
8128 (Sized_dynobj::do_get_global_symbol_counts): New function.
8129 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8130 defined_count_. Update declarations. Define Symbols typedef.
8131 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8132 parameter. Change all callers.
8133 (Symbol_table::add_from_dynobj): Add sympointers and defined
8134 parameters. Change all callers.
8135 * symtab.h (class Symbol_table): Update declarations.
8136 * Makefile.am (CCFILES): Add cref.cc.
8137 (HFILES): Add cref.h.
8138 * Makefile.in: Rebuild.
8139
3f7c5e1d
CD
81402008-07-22 Simon Baldwin <simonb@google.com>
8141
8142 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8143 to zero when writing undefined symbols.
8144
e0b64032
ILT
81452008-07-22 Ian Lance Taylor <iant@google.com>
8146
8147 * output.cc (Output_section::add_input_section): Don't try to
8148 merge empty merge sections.
8149
096b02cf
CS
81502008-07-21 Craig Silverstein <csilvers@google.com>
8151
8152 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8153 Include symbol version in error message.
cd536b21 8154
1d1f116d
CD
81552008-07-20 Chris Demetriou <cgd@google.com>
8156
cd536b21 8157 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
8158 (RANDOM_SEED_CFLAGS): New substituted variable.
8159 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8160 * configure: Rebuild.
8161 * Makefile.in: Likewise.
8162 * testsuite/Makefile.in: Likewise.
8163
a18f591e
ILT
81642008-07-18 Ian Lance Taylor <iant@google.com>
8165
8166 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8167 where we see NAME/NULL and NAME/VERSION as separate symbols.
8168 * testsuite/ver_test_main.cc (main): Call t4.
8169 (t4, t4_2a): Define.
8170 * testsuite/ver_test_2.cc (t4_2): Define.
8171 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8172 * testsuite/ver_test_4.cc (t4_2a): Define.
8173 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8174 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8175
c6e3f6ed
ILT
81762008-07-17 Ian Lance Taylor <iant@google.com>
8177
8178 * dynobj.cc (Versions::add_def): If we give an error about a
8179 missing version, go ahead and create the version anyhow.
8180
ef9beddf
ILT
81812008-07-10 Ian Lance Taylor <iant@google.com>
8182
8183 Handle output sections with more than 0x7fffffff bytes.
8184 * object.h (class Relobj): Change map_to_output_ to
8185 output_sections_, and just keep a section pointer. Change all
8186 uses. Move comdat group support to Sized_relobj.
8187 (Relobj::is_section_specially_mapped): Remove.
8188 (Relobj::output_section): Remove poff parameter. Change all
8189 callers.
8190 (Relobj::output_section_offset): New function.
8191 (Relobj::set_section_offset): Rewrite.
8192 (Relobj::map_to_output): Remove.
8193 (Relobj::output_sections): New function.
8194 (Relobj::do_output_section_offset): New pure virtual function.
8195 (Relobj::do_set_section_offset): Likewise.
8196 (class Sized_relobj): Add section_offsets_ field. Add comdat
8197 group support from Relobj. Update declarations.
8198 (Sized_relobj::get_output_section_offset): New function.
8199 (Sized_relobj::do_output_section_offset): New function.
8200 (Sized_relobj::do_set_section_offset): New function.
8201 * object.cc (Relobj::output_section_address): Remove.
8202 (Sized_relobj::Sized_relobj): Initialize new fields.
8203 (Sized_relobj::include_section_group): Cast find_kept_object to
8204 Sized_relobj.
8205 (Sized_relobj::include_linkonce_section): Likewise.
8206 (Sized_relobj::do_layout): Use separate arrays for output section
8207 and output offset.
8208 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8209 output_sections.
8210 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8211 output_sections and section_offsets.
8212 (Sized_relobj::write_local_symbols): Likewise.
8213 (map_to_kept_section): Compute output address directly.
8214 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8215 output_sections and section_offsets.
8216 (Sized_relobj::write_sections): Likewise.
8217 (Sized_relobj::relocate_sections): Likewise.
8218 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8219 * output.h (class Output_reloc): Update declarations. Change
8220 u2_.relobj to Sized_relobj*.
8221 (class Output_data_reloc): Change add functions to use
8222 Sized_relobj*.
8223 * output.cc (Output_reloc::Output_reloc): Change relobj to
8224 Sized_relobj*.
8225 (Output_reloc::local_section_offset): Change return type to
8226 Elf_Addr. Use get_output_section_offset.
8227 (Output_reloc::get_address): Likewise.
8228 (Output_section::is_input_address_mapped): Don't call
8229 is_section_specially_mapped.
8230 (Output_section::output_offset): Likewise.
8231 (Output_section::output_address): Likewise.
8232 (Output_section::starting_output_address): Likewise.
8233 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8234 parameter to Sized_relobj*.
8235 (Copy_relocs::need_copy_reloc): Likewise.
8236 (Copy_relocs::save): Likewise.
8237 * copy-relocs.h (class Copy_relocs): Update declarations.
8238 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8239 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8240 * target-reloc.h (relocate_for_relocatable): Change
8241 offset_in_output_section type to Elf_Addr. Change code that uses
8242 it as well.
8243 * layout.cc (Layout::layout): Always set *off.
8244 * mapfile.cc (Mapfile::print_input_section): Use
8245 output_section_offset.
8246 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8247 Sized_relobj*.
8248 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8249 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8250 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8251
5cb66f97
ILT
82522008-07-03 Ian Lance Taylor <iant@google.com>
8253
8254 * layout.cc (Layout::include_section): Do not discard unrecognized
8255 SHT_STRTAB sections.
8256
afe47622
CS
82572008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8258
8259 * script.cc (Lex::can_continue_name): Make '?' allowable in
8260 version-script names.
8261 * testsuite/version_script.map: Change glob pattern to use '?'
8262
5adf9721
ILT
82632008-06-30 Manish Singh <yosh@gimp.org>
8264
8265 PR 6585
8266 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8267 Correct typo.
8268
e6fde208
ILT
82692008-06-30 Ian Lance Taylor <iant@google.com>
8270
8271 PR 6660
8272 PR 6682
8273 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8274 versions]: Don't try to read the value in the contents, since we
8275 don't use it. Use the template endianness when writing.
8276
3f2e6a2d
CC
82772008-06-25 Cary Coutant <ccoutant@google.com>
8278
8279 * fileread.cc (File_read::make_view): Assert on zero-length view.
8280 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8281 symbol table when there are no symbols to read.
8282
c43d3a48
CS
82832008-06-23 Craig Silverstein <csilvers@google.com>
8284
8285 * version.cc (version_string): Bump to 1.7
8286
5f494ea0
CS
82872008-06-18 Craig Silverstein <csilvers@google.com>
8288
8289 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8290 constant 0xFFFF to type Valtype.
8291 (Powerpc_relocate_functions::rel16_ha): Likewise.
8292
c42e122e
ILT
82932008-06-17 Ian Lance Taylor <iant@google.com>
8294
f34787f8
ILT
8295 * output.h (Output_section::Input_section): Initialize p2align_ to
8296 zero for Output_section_data constructors.
8297 (Output_section::Input_section::addralign): If not an input
8298 section, return the alignment of the Output_section_data.
8299 * testsuite/copy_test.cc: New file.
8300 * testsuite/copy_test_1.cc: New file.
8301 * testsuite/copy_test_2.cc: New file.
8302 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8303 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8304 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8305 (copy_test_1_pic.o, copy_test_1.so): New targets.
8306 (copy_test_2_pic.o, copy_test_2.so): New targets.
8307 * testsuite/Makefile.in: Rebuild.
8308
c42e122e
ILT
8309 * script-sections.cc (Script_sections::place_orphan): Initialize
8310 local variable exact.
8311
ce3ac18a
DE
83122008-06-13 David Edelsohn <edelsohn@gnu.org>
8313
8314 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8315
42cacb20
DE
83162008-06-12 David Edelsohn <edelsohn@gnu.org>
8317 David S. Miller <davem@davemloft.net>
8318
8319 * powerpc.cc: New file.
8320 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8321 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8322 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8323 * Makefile.in: Rebuild.
8324
7b308235
ILT
83252008-06-09 Ian Lance Taylor <iant@google.com>
8326
8327 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8328 <exception>.
8329 (throwing, orig_terminate): New static variables.
8330 (terminate_handler): New static function.
8331 (t2): Set terminate handler.
8332
f0b886e3
ILT
83332008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8334
8335 PR 6584
cd536b21 8336 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
8337 alignment.
8338
3e90f135
CC
83392008-05-30 Cary Coutant <ccoutant@google.com>
8340
8341 * archive.cc (Archive::include_all_members) Correct to step
8342 over symbol table and extended name table in thin archives.
8343
e09ad04a
ILT
83442008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8345
8346 PR 6407
8347 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8348 calculation.
8349
62b01cb5
ILT
83502008-05-28 Caleb Howe <cshowe@google.com>
8351
8352 * reduced_debug_output.cc: New file.
8353 * reduced_debug_output.h: New file.
92de84a6 8354 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
8355 * options.cc (General_options::finalize): Add strip_debug_non_line
8356 to the strip heirarchy.
8357 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8358 fields.
8359 * layout.cc: Include "reduced_debug_output.h".
8360 (Layout::Layout): Initialize new fields.
8361 (line_only_debug_sections): New static array.
8362 (is_lines_only_debug_sections): New static inline function.
8363 (Layout::include_section): Handle --strip-debug-non-line.
8364 (Layout::make_output_section): If --strip-debug-non-line, build
8365 new output sections for .debug_abbrev and .debug_info.
8366 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8367 gold. Warn about possible overflow.
8368 (read_signed_LEB_128): Likewise.
8369 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8370 (read_signed_LEB_128): Declare.
8371 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8372 (HFILES): Add reduced_debug_output.h.
8373 * Makefile.in: Rebuild.
8374
7d9e3d98
ILT
83752008-05-21 Ian Lance Taylor <iant@google.com>
8376
8377 * mapfile.cc: New file.
8378 * mapfile.h: New file.
8379 * options.h (class General_options): Add -M/--print-map and -Map.
8380 * options.cc (General_options::finalize): Make -M equivalent to
8381 -Map -.
8382 * main.cc: Include <cstdio> and "mapfile.h".
8383 (main): Open mapfile if requested.
8384 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8385 constructor. Change caller.
8386 (queue_initial_tasks): Add mapfile parameter. Change caller.
8387 (queue_middle_tasks): Likewise.
8388 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8389 declarations.
8390 * archive.cc: Include "mapfile.h".
8391 (Archive::add_symbols): Add mapfile parameter. Change all
8392 callers. Pass mapfile, symbol, and reason to include_member.
8393 (Archive::include_all_members): Add mapfile parameter. Change all
8394 callers.
8395 (Archive::include_member): Add mapfile, sym, and why parameters.
8396 Change all callers. Report inclusion to map file.
8397 * archive.h: Include "fileread.h".
8398 (class Archive): Update declarations.
8399 (Archive::file): New const method.
8400 (class Add_archive_symbols): Add mapfile_ field. Update
8401 constructor. Change all callers.
8402 * readsyms.h (class Read_symbols): Likewise.
8403 (class Finish_group): Likewise.
8404 (class Read_script): Likewise.
8405 * common.cc: Include "mapfile.h".
8406 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8407 all callers.
8408 (Symbol_table::do_allocate_commons): Likewise.
8409 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8410 symbol allocation to mapfile.
8411 * common.h (class Allocate_commons_task): Add mapfile_ field.
8412 Update constructor. Change all callers.
8413 * symtab.h (class Symbol_table): Update declarations.
8414 * layout.cc: Include "mapfile.h".
8415 (Layout_task_runner::run): Print information to mapfile.
8416 (Layout::create_gold_note): Change Output_data_fixed_space to
8417 Output_data_zero_fill.
8418 (Layout::create_build_id): Likewise.
8419 (Layout::print_to_mapfile): New function.
8420 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8421 constructor. Change caller.
8422 (class Layout): Declare print_to_mapfile.
8423 * output.cc (Output_section::Input_section::print_to_mapfile): New
8424 function.
8425 (Output_section::add_input_section): If producing a map, always
8426 add to input_sections_ list.
8427 (Output_section::do_print_to_mapfile): New function.
8428 (Output_segment::print_sections_to_mapfile): New function.
8429 (Output_segment::print_section_list_to_mapfile): New function.
8430 * output.h: Include "mapfile.h".
8431 (Output_data::print_to_mapfile): New function.
8432 (Output_data::do_print_to_mapfile): New virtual function.
8433 (Output_segment_headers::do_print_to_mapfile): New function.
8434 (Output_file_header::do_print_to_mapfile): New function.
8435 (Output_data_const::do_print_to_mapfile): New function.
8436 (class Output_data_const_buffer): Add map_name_ field. Update
8437 constructor. Change all callers. Add do_print_to_mapfile
8438 function.
8439 (class Output_data_fixed_space): Likewise.
8440 (class Output_data_space): Likewise.
8441 (class Output_data_zero_fill): New class.
8442 (Output_data_strtab::do_print_to_mapfile): New function.
8443 (Output_data_reloc_base::do_print_to_mapfile): New function.
8444 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8445 (Output_data_group::do_print_to_mapfile): New function.
8446 (Output_data_got::do_print_to_mapfile): New function.
8447 (Output_data_dynamic::do_print_to_mapfile): New function.
8448 (Output_symtab_xindex::do_print_to_mapfile): New function.
8449 (class Output_section): Declare do_print_to_mapflie. Declare
8450 print_to_mapfile in Input_section.
8451 (class Output_segment): Declare new functions.
8452 * object.h (Sized_relobj::symbol_count): New function.
8453 * script-sections.cc
8454 (Output_section_element_dot_assignment::set_section_addresses):
8455 Change Output_data_fixed_space to Output_data_zero_fill.
8456 (Output_data_expression::do_print_to_mapfile): New function.
8457 * script.cc (read_input_script): Add mapfile parameter. Change
8458 all callers.
8459 * script.h (read_input_script): Update declaration.
8460 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8461 (Eh_frame::do_print_to_mapfile): New function.
8462 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8463 (Output_merge_string::do_print_to_mapfile): New function.
8464 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8465 function.
8466 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8467 function.
8468 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8469 function.
8470 * Makefile.am (CCFILES): Add mapfile.cc.
8471 (HFILES): Add mapfile.h.
8472 * Makefile.in: Rebuild.
8473
9f1d377b
ILT
84742008-05-19 Ian Lance Taylor <iant@google.com>
8475
8476 * options.h (class General_options): Add -z relro.
8477 * layout.cc (Layout::Layout): Initialize relro_segment_.
8478 (Layout::add_output_section_data): Return the output section.
8479 (Layout::make_output_section): Rcognize relro sections and mark
8480 them appropriately.
8481 (Layout::attach_allocated_section_to_segment): Put relro sections
8482 in a PT_GNU_RELRO segment.
8483 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8484 section as relro.
8485 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8486 PT_TLS segments.
8487 (Layout::linkonce_mapping): Map d.rel.ro.local to
8488 .data.rel.ro.local.
8489 (Layout::output_section_name): Us .data.rel.ro.local for any
8490 section which begins with that.
8491 * layout.h (class Layout): Update add_output_section_data
8492 declaration. Add relro_segment_ field.
8493 * output.cc (Output_section::Output_section): Initialize is_relro_
8494 and is_relro_local_ fields.
8495 (Output_segment::add_output_section): Group relro sections.
8496 (Output_segment::is_first_section_relro): New function.
8497 (Output_segment::maximum_alignment): If there is a relro section,
8498 align the segment to the common page size.
8499 (Output_segment::set_section_addresses): Track whether we are
8500 looking at relro sections. If the last section is a relro
8501 section, align to the common page size.
8502 (Output_segment::set_section_list_addresses): Add in_relro
8503 parameter. Change all callers. Align to the page size when
8504 moving from relro to non-relro section.
8505 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8506 segment.
8507 * output.h (class Output_section): Add is_relro_ and
8508 is_relro_local_ fields.
8509 (Output_section::is_relro): New function.
8510 (Output_section::set_is_relro): New function.
8511 (Output_section::is_relro_local): New function.
8512 (Output_section::set_is_relro_local): New function.
8513 (class Output_segment): Update declarations.
8514 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8515 * sparc.cc (Target_sparc::got_section): Likewise.
8516 * x86_64.cc (Target_x86_64::got_section): Likewise.
8517 * testsuite/relro_test_main.cc: New file.
8518 * testsuite/relro_test.cc: New file.
8519 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8520 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8521 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8522 (relro_test.so, relro_test_pic.o): New targets.
8523 * testsuite/Makefile.in: Rebuild.
8524
a984ee1d
ILT
85252008-05-16 Ian Lance Taylor <iant@google.com>
8526
01676dcd
ILT
8527 * output.cc (Output_segment::add_output_section): Remove front
8528 parameter.
8529 * output.h (class Output_segment): Remove
8530 add_initial_output_section and overloaded add_output_section.
8531 Update declaration of remaining add_output_section.
8532 * layout.cc (Layout::create_interp): Call add_output_section
8533 rather than add_initial_output_section.
8534 (Layout::finish_dynamic_section): Likewise.
8535
497897f9
ILT
8536 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8537 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8538 know the dynamic type.
8539 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8540 field. Initialize it in constructor.
8541 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8542 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8543 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8544 reloc.
8545
a984ee1d
ILT
8546 * output.cc (Output_reloc::get_address): Change return type to
8547 Elf_Addr.
8548 * output.h (class Output_reloc): Update get_address declaration.
8549 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8550 for section addresses.
8551
55ba0940
ILT
85522008-05-09 Ian Lance Taylor <iant@google.com>
8553
8554 PR 6493
8555 * gold.cc (gold_nomem): Use return value of write.
8556
75517b77
ILT
85572008-05-08 Ian Lance Taylor <iant@google.com>
8558
8559 * symtab.c (Symbol::init_base_output_data): Add version
8560 parameter. Change all callers.
8561 (Symbol::init_base_output_segment): Likewise.
8562 (Symbol::init_base_constant): Likewise.
8563 (Symbol::init_base_undefined): Likewise.
8564 (Sized_symbol::init_output_data): Likewise.
8565 (Sized_symbol::init_output_segment): Likewise.
8566 (Sized_symbol::init_constant): Likewise.
8567 (Sized_symbol::init_undefined): Likewise.
8568 (Symbol_table::do_define_in_output_data): If the new symbol has a
8569 version, mark it as the default.
8570 (Symbol_table::do_define_in_output_segment): Likewise.
8571 (Symbol_table::do_define_as_constant): Likewise.
8572 * symtab.h (class Symbol): Update declarations.
8573 (class Sized_symbol): Likewise.
8574 * resolve.cc (Symbol::override_version): New function.
c42e122e 8575 (Symbol::override_base): Call override_version.
75517b77
ILT
8576 (Symbol::override_base_with_special): Likewise.
8577 * testsuite/ver_script_8.script: New file.
8578 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8579 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8580 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8581 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8582
f1f70eae
ILT
85832008-05-06 Ian Lance Taylor <iant@google.com>
8584
f3e9c5c5
ILT
8585 PR 6049
8586 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8587 functions.
8588 (class General_options): Remove existing --undefined, and add
8589 --no-undefined instead. Add new --undefined as synonym for -u.
8590 * archive.cc (Archive::add_symbols): Check whether symbol was
8591 named with -u.
8592 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8593 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8594 all uses. Add IS_UNDEFINED. Update declarations to split
8595 different versions of init_base. Declare init_base_undefined.
8596 (Symbol::is_defined): Handle IS_UNDEFINED.
8597 (Symbol::is_undefined): Likewise.
8598 (Symbol::is_weak_undefined): Call is_undefined.
8599 (Symbol::is_absolute): Handle IS_CONSTANT.
8600 (class Sized_symbol): Update declarations to split different
8601 versions of init. Declare init_undefined.
8602 (class Symbol_table): Declare new functions.
8603 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8604 Change all callers.
8605 (Symbol::init_base_output_data): Likewise.
8606 (Symbol::init_base_output_segment): Likewise.
8607 (Symbol::init_base_constant): Likewise.
8608 (Symbol::init_base_undefined): New function.
8609 (Sized_symbol::init_object): Rename from init. Change all
8610 callers.
8611 (Sized_symbol::init_output_data): Likewise.
8612 (Sized_symbol::init_output_segment): Likewise.
8613 (Sized_symbol::init_constant): Likewise.
8614 (Sized_symbol::init_undefined): New function.
8615 (Symbol_table::add_undefined_symbols_from_command_line): New
8616 function.
8617 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8618 function.
8619 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8620 (Symbol::output_section): Likewise.
8621 (Symbol::set_output_section): Likewise.
8622 (Symbol_table::sized_finalize_symbol): Likewise.
8623 (Symbol_table::sized_write_globals): Likewise.
8624 * resolve.cc (Symbol_table::should_override): Likewise.
8625 (Symbol::override_base_with_special): Likewise.
8626
8bdcdf2c
ILT
8627 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8628 symbol, change it to have default visibility.
8629 * testsuite/protected_1.cc: New file.
8630 * testsuite/protected_2.cc: New file.
8631 * testsuite/protected_3.cc: New file.
8632 * testsuite/protected_main_1.cc: New file.
8633 * testsuite/protected_main_2.cc: New file.
8634 * testsuite/protected_main_3.cc: New file.
8635 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8636 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8637 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8638 (protected_1.so): New target.
8639 (protected_1_pic.o, protected_2_pic.o): New targets.
8640 (protected_3_pic.o): New target.
8641 (check_PROGRAMS): Add protected_2.
8642 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8643 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8644 * testsuite/Makefile.in: Rebuild.
8645
2b706932
ILT
8646 * options.h (DEFINE_var): Add set_user_set_##varname__.
8647 (DEFINE_bool_alias): New macro.
8648 (class General_options): Define -Bstatic using DEFINE_bool_alias
8649 rather than DEFINE_special. Add --undefined as an alias for -z
8650 defs.
8651 * options.cc (General_options::parse_Bstatic): Remove.
8652
d82a5bcc
ILT
8653 * options.h (class General_options): Add --fatal-warnings.
8654 * main.cc (main): Implement --fatal-warnings.
8655 * errors.h (Errors::warning_count): New function.
8656
f1f70eae
ILT
8657 * options.h (class General_options): Add -Bsymbolic-functions.
8658 * symtab.h (Symbol::is_preemptible): Check for
8659 -Bsymbolic-functions.
8660
8825ac63
ILT
86612008-05-05 Ian Lance Taylor <iant@google.com>
8662
d98bc257
ILT
8663 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8664 as noVARNAME rather than no-VARNAME.
8665 (class General_options): Add option -z combreloc.
8666 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8667 get_address.
8668 (Output_reloc::sort_before) [SHT_REL]: New function.
8669 (Output_reloc::sort_before) [SHT_RELA]: New function.
8670 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8671 Sort_relocs_comparison.
8672 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8673 parameter. Change all callers.
8674 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8675 sort_relocs parameter. Change all callers.
8676 * output.cc (Output_reloc::get_address): New function, broken out
8677 of write_rel.
8678 (Output_reloc::write_rel): Call it.
8679 (Output_reloc::compare): New function.
8680 (Output_data_reloc_base::do_write): Optionally sort relocs.
8681
60b2b4e7
ILT
8682 * configure.ac: If targ_extra_obj is set, link it in.
8683 * configure.tgt: Initialize all variables.
8684 (x86_64*): Set targ_extra_obj and targ_extra_size.
8685 * configure: Rebuild.
8686
8825ac63
ILT
8687 * object.cc (Sized_relobj::include_section_group): Adjust section
8688 indexes read from group data. Build vector to pass to
8689 layout_group.
8690 * layout.cc (Layout::layout_group): Add flags and shndxes
8691 parameters. Remove contents parameter. Change caller. Update
8692 explicit instantiations.
8693 * layout.h (class Layout): Update layout_group declaration.
8694 * output.cc (Output_data_group::Output_data_group): Add flags and
8695 input_shndxes parameters. Remove contents parameter. Change
8696 caller.
8697 (Output_data_group::do_write): Change input_sections_ to
8698 input_shndxes_.
8699 * output.h (class Output_data_group): Update constructor
8700 declaration. Rename input_sections_ to input_shndxes_.
8701 * testsuite/many_sections_test.cc: Add template.
8702
e94cf127
CC
87032008-04-30 Cary Coutant <ccoutant@google.com>
8704
4418b2d5
CC
8705 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8706
e94cf127
CC
8707 * layout.cc (Layout::include_section): Refactored check for debug
8708 info section.
8709 (Layout::add_comdat): Add new parameters. Change type
8710 of signature parameter. Add object and shndx to signatures table.
8711 (Layout::find_kept_object): New function.
8712 * layout.h: Include <cstring>.
8713 (Layout::is_debug_info_section): New function.
8714 (Layout::add_comdat): Add new parameters.
8715 (Layout::find_kept_object): New function.
8716 (Layout::Kept_section): New struct.
8717 (Layout::Signatures): Change type of map range.
8718 * object.cc (Relobj::output_section_address): New function.
8719 (Sized_relobj::include_section_group): Add new parameters. Change
8720 calls to Layout::add_comdat. Change to build table of kept comdat
8721 groups and table mapping discarded sections to kept sections.
8722 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8723 (Sized_relobj::do_layout): Change calls to include_section_group and
8724 include_linkonce_section.
8725 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8726 value to zero when section is discarded.
8727 (Sized_relobj::map_to_kept_section): New function.
8728 * object.h (Relobj::output_section_address): New function.
8729 (Relobj::Comdat_group): New type.
8730 (Relobj::find_comdat_group): New function.
8731 (Relobj::Comdat_group_table): New type.
8732 (Relobj::Kept_comdat_section): New type.
8733 (Relobj::Kept_comdat_section_table): New type.
8734 (Relobj::add_comdat_group): New function.
8735 (Relobj::set_kept_comdat_section): New function.
8736 (Relobj::get_kept_comdat_section): New function.
8737 (Relobj::comdat_groups_): New field.
8738 (Relobj::kept_comdat_sections_): New field.
8739 (Symbol_value::input_value): Update comment.
8740 (Sized_relobj::map_to_kept_section) New function.
8741 (Sized_relobj::include_linkonce_section): Add new parameter.
8742 * target-reloc.h (Comdat_behavior): New type.
8743 (get_comdat_behavior): New function.
8744 (relocate_section): Add code to map a discarded section to the
8745 corresponding kept section when applying a relocation.
8746
e4e5049b
CS
87472008-04-30 Craig Silverstein <csilvers@google.com>
8748
8749 * dwarf_reader.cc (next_generation_count): New static var.
8750 (Addr2line_cache_entry): New struct.
8751 (addr2line_cache): New static var.
8752 (Dwarf_line_info::one_addr2line): Added caching.
8753 (Dwarf_line_info::clear_addr2line_cache): New function.
8754 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8755 cache-size parameter.
8756 (Dwarf_line_info::one_addr2line_cache): New function.
8757 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8758 new cache-size argument to one_addr2line(), and clear cache.
8759
d09e9154
CC
87602008-04-28 Cary Coutant <ccoutant@google.com>
8761
8762 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8763 R_386_PC8 relocations.
8764
7ef73768
ILT
87652008-04-23 Ian Lance Taylor <iant@google.com>
8766
55438702
ILT
8767 * object.cc (Sized_relobj::include_section_group): Check for
8768 invalid section group.
8769
c165fb93
ILT
8770 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8771 header size.
8772
7ef73768
ILT
8773 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8774 than read for file header.
8775 * archive.cc (Archive::include_member): Likewise.
8776
6194aaab
L
87772008-04-23 Paolo Bonzini <bonzini@gnu.org>
8778
8779 * aclocal.m4: Regenerate.
8780 * configure: Regenerate.
8781
d491d34e
ILT
87822008-04-19 Ian Lance Taylor <iant@google.com>
8783
5ea2bac6
ILT
8784 * version.cc (version_string): Bump to 1.6.
8785
7bc3e21a
ILT
8786 * testsuite/Makefile.am (many_sections_r_test): New target.
8787 (many_sections_r_test_SOURCES): Remove.
8788 (many_sections_r_test_DEPENDENCIES): Remove.
8789 (many_sections_r_test_LDFLAGS): Remove.
8790 (many_sections_r_test_LDADD): Remove.
8791
7fcd3aa9
ILT
8792 * object.cc (Sized_relobj::do_add_symbols): Always pass
8793 local_symbol_count_ to add_from_relobj.
8794
4c94d6ae
ILT
8795 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8796 every thousand variables.
8797 * testsuite/Makefile.in: Rebuild.
8798
d491d34e
ILT
8799 * object.cc (Xindex::initialize_symtab_xindex): New function.
8800 (Xindex::read_symtab_xindex): New function.
8801 (Xindex::sym_xindex_to_shndx): New function.
8802 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8803 available.
8804 (Sized_relobj::do_initialize_xindex): New function.
8805 (Sized_relobj::do_read_symbols): Adjust section links.
8806 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8807 parameter. Change all callers.
8808 (Sized_relobj::include_section_group): Adjust section links and
8809 symbol section indexes.
8810 (Sized_relobj::do_layout): Adjust section links.
8811 (Sized_relobj::do_count_local_symbols): Adjust section links and
8812 symbol section indexes.
8813 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8814 ordinary and special symbols.
8815 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8816 dynsym_xindex parameters. Change all callers. Adjust section
8817 links. Use SHN_XINDEX when needed.
8818 (Sized_relobj::get_symbol_location_info): Adjust section links.
8819 Don't get fooled by special symbols.
8820 * object.h (class Xindex): Define.
8821 (class Object): Add xindex_ parameter. Declare virtual functoin
8822 do_initialize_xindex.
8823 (Object::adjust_sym_shndx): New function.
8824 (Object::set_xindex): New protected function.
8825 (class Symbol_value): Add is_ordinary_shndx_ field.
8826 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8827 (Symbol_value::value): Assert ordinary section.
8828 (Symbol_value::initialize_input_to_output_map): Likewise.
8829 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8830 Change all callers.
8831 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8832 all callers.
8833 (class Sized_relobj): Update declarations.
8834 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8835 parameter. Change all callers.
8836 (Sized_relobj::adjust_shndx): New function.
8837 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8838 field.
8839 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8840 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8841 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8842 (Sized_dynobj::read_dynsym_section): Adjust section links.
8843 (Sized_dynobj::read_dynamic): Likewise.
8844 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8845 section links.
8846 (Sized_dynobj::do_initialize_xindex): New function.
8847 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8848 do_initialize_xindex.
8849 (Sized_dynobj::adjust_shndx): New function.
8850 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8851 dynsym_xindex_ fields.
8852 (Layout::finalize): Add a call to set_section_indexes before
8853 creating the symtab sections.
8854 (Layout::set_section_indexes): Don't do anything if the section
8855 already has a section index.
8856 (Layout::create_symtab_sections): Add shnum parameter. Change
8857 caller. Create .symtab_shndx section if needed.
8858 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8859 caller.
8860 (Layout::allocated_output_section_count): New function.
8861 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8862 needed.
8863 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8864 fields. Update declarations.
8865 (Layout::symtab_xindex): New function.
8866 (Layout::dynsym_xindex): New function.
8867 (class Write_symbols_task): Add layout_ field.
8868 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8869 Change caller.
8870 * output.cc (Output_section_headers::Output_section_headers): Add
8871 shstrtab_section parameter. Change all callers.
8872 (Output_section_headers::do_sized_write): Store overflow values
8873 for section count and section string table section index in
8874 section header zero.
8875 (Output_file_header::do_sized_write): Check for overflow of
8876 section count and section string table section index.
8877 (Output_symtab_xindex::do_write): New function.
8878 (Output_symtab_xindex::endian_do_write): New function.
8879 * output.h (class Output_section_headers): Add shstrtab_section_.
8880 Update declarations.
8881 (class Output_symtab_xindex): Define.
8882 (Output_section::has_out_shndx): New function.
8883 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8884 field.
8885 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8886 Change all callers.
8887 (Sized_symbol::init): Likewise.
8888 (Symbol::output_section): Check for ordinary symbol.
8889 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8890 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8891 callers.
8892 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8893 Change all callers. Simplify handling of symbols from sections
8894 not included in the link.
8895 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8896 distinction.
8897 (Weak_alias_sorter::operator()): Assert that symbols are
8898 ordinary.
8899 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8900 distinction.
8901 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8902 parameters. Change all callers.
8903 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8904 symbol distinction. Use SHN_XINDEX when needed.
8905 (Symbol_table::write_section_symbol): Add symtab_xindex
8906 parameter. Change all callers.
8907 (Symbol_table::sized_write_section_symbol): Likewise. Use
8908 SHN_XINDEX when needed.
8909 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8910 declarations.
8911 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8912 (Symbol::is_defined): Check is_ordinary.
8913 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8914 (Symbol::is_absolute, Symbol::is_common): Likewise.
8915 (class Sized_symbol): Update declarations.
8916 (class Symbol_table): Update declarations.
8917 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8918 parameters. Change all callers.
8919 (Sized_symbol::override): Likewise.
8920 (Symbol_table::override): Likewise.
8921 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8922 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8923 is_ordinary, and orig_st_shndx parameters. Change all callers.
8924 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8925 to be in an ordinary section.
8926 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8927 object and is_ordinary parameters. Change all callers.
8928 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8929 Change all callers. Don't add undefined or non-ordinary symbols
8930 to reloc_map_.
8931 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8932 Change all callers.
8933 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8934 declarations.
8935 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8936 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8937 (Sized_relobj::relocate_sections): Likewise.
8938 * target-reloc.h (scan_relocs): Adjust section symbol index.
8939 (scan_relocatable_relocs): Likewise.
8940 * i386.cc (Scan::local): Check for ordinary symbols.
8941 * sparc.cc (Scan::local): Likewise.
8942 * x86_64.cc (Scan::local): Likewise.
8943 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8944 to symbol_section_and_value.
8945 * testsuite/many_sections_test.cc: New file.
8946 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8947 (check_PROGRAMS): Add many_sections_test.
8948 (many_sections_test_SOURCES): Define.
8949 (many_sections_test_DEPENDENCIES): Define.
8950 (many_sections_test_LDFLAGS): Define.
8951 (BUILT_SOURCES): Add many_sections_define.h.
8952 (many_sections_define.h): New target.
8953 (BUILT_SOURCES): Add many_sections_check.h.
8954 (many_sections_check.h): New target.
8955 (check_PROGRAMS): Add many_sections_r_test.
8956 (many_sections_r_test_SOURCES): Define.
8957 (many_sections_r_test_DEPENDENCIES): Define.
8958 (many_sections_r_test_LDFLAGS): Define.
8959 (many_sections_r_test_LDADD): Define.
8960 (many_sections_r_test.o): New target.
8961 * testsuite/Makefile.in: Rebuild.
8962
c5818ff1
CC
89632008-04-17 Cary Coutant <ccoutant@google.com>
8964
8965 * errors.cc (Errors::info): New function.
8966 (gold_info): New function.
8967 * errors.h (Errors::info): New function.
8968 * gold.h (gold_info): New function.
8969 * object.cc (Input_objects::add_object): Print trace output.
8970 * options.cc (options::parse_set): New function.
8971 (General_options::parse_wrap): Deleted.
8972 (General_options::General_options): Deleted initializer.
8973 * options.h (options::String_set): New typedef.
8974 (options::parse_set): New function.
8975 (DEFINE_set): New macro.
8976 (General_options::wrap): Changed to use DEFINE_set. Changed
8977 callers of any_wrap_symbols and is_wrap_symbol.
8978 (General_options::trace, General_options::trace_symbol):
8979 New options.
8980 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8981 (General_options::wrap_symbols_): Deleted.
8982 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8983
b5be4a7c
DM
89842008-04-17 David S. Miller <davem@davemloft.net>
8985
8986 * options.cc (General_options::parse_V): New function.
8987 * options.h: Add entries for -V and -Qy.
8988
155a0dd7
ILT
89892008-04-17 Ian Lance Taylor <iant@google.com>
8990
8991 * common.cc (Symbol_table::allocate_commons): Remove options
8992 parameter. Change caller.
8993 (Symbol_table::do_allocate_commons): Remove options parameter.
8994 Change caller. Just call do_allocate_commons_list twice.
8995 (Symbol_table::do_allocate_commons_list): New function, broken out
8996 of do_allocate_commons.
8997 * common.h (class Allocate_commons_task): Remove options_ field.
8998 Update constructor.
8999 * symtab.cc (Symbol_table::Symbol_table): Initialize
9000 tls_commons_.
9001 (Symbol_table::add_from_object): Put TLS common symbols on
9002 tls_commons_ list.
9003 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
9004 which are IN_OUTPUT_DATA.
9005 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
9006 allocate_commons and do_allocate_commons declarations. Declare
9007 do_allocate_commons_list.
9008 * gold.cc (queue_middle_tasks): Update creation of
9009 Allocate_commons_task to not pass options.
9010 * testsuite/Makefile.am (INCLUDES): Add -I.. .
9011 (TLS_TEST_C_FLAGS): New variable.
9012 (tls_test_c_pic.o): New target.
9013 (tls_test_shared.so): Link in tls_test_c_pic.o.
9014 (tls_test_c_pic_ie.o): New target.
9015 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9016 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9017 (tls_test_c.o): New target.
9018 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9019 (tls_pic_test_LDADD): Likewise.
9020 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9021 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9022 (tls_test_c_gnu2.o): New target.
9023 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9024 tls_test_c_gnu2.o.
9025 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9026 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9027 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9028 * testsuite/tls_test.cc: Include "config.h".
9029 (t_last): Call t11_last.
9030 * testsuite/tls_test.h (t11, t11_last): Declare.
9031 * testsuite/tls_test_c.c: New file.
9032 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9033 * configure.ac: Check for OpenMP support.
9034 * configure, config.in, Makefile.in: Rebuild.
9035 * testsuite/Makefile.in: Rebuild.
9036
edfbb029
CC
90372008-04-16 Cary Coutant <ccoutant@google.com>
9038
9039 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9040 (Target_i386::tls_base_symbol_defined_): New field.
9041 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9042 (Target_i386::Scan::global): Likewise.
9043 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9044 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9045 (Target_x86_64::tls_base_symbol_defined_): New field.
9046 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9047 (Target_x86_64::Scan::global): Likewise.
9048
f3c69fca
CC
90492008-04-16 Cary Coutant <ccoutant@google.com>
9050
9051 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9052 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9053 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9054 building shared libraries.
9055 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9056 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9057 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9058 * testsuite/Makefile.in: Rebuild.
9059 * testsuite/weak_undef.h: New file.
9060 * testsuite/weak_undef_file1.cc: Add extra test cases.
9061 * testsuite/weak_undef_file2.cc: Likewise.
9062 * testsuite/weak_undef_test.cc: Likewise.
9063
7c414435
DM
90642008-04-16 David S. Miller <davem@davemloft.net>
9065
32b769e1
DM
9066 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9067 Add issued_non_pic_error_ field. Declare check_non_pic.
9068 (Target_sparc::Scan::check_non_pic): New function.
9069 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9070 (Target_sparc::Scan::global): Likewise.
9071
11936fb1
DM
9072 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9073 * configure: Rebuild.
9074
7c414435
DM
9075 * options.h (DEFINE_enable): New macro.
9076 (new_dtags): New enable option.
9077 (initfirst, interpose, loadfltr, nodefaultlib,
9078 nodelete, nodlopen, nodump): New -z options.
9079 * layout.cc (Layout:finish_dynamic_section): If new
9080 dtags enabled, emit DT_RUNPATH. Also, emit a
9081 DT_FLAGS_1 containing any specified -z flags.
9082
85c7bf8b
ILT
90832008-04-16 Ian Lance Taylor <iant@google.com>
9084
12c0daef
ILT
9085 * copy-relocs.cc: New file.
9086 * copy-relocs.h: New file.
9087 * reloc.cc: Remove Copy_relocs code.
9088 * reloc.h: Likewise.
9089 * reloc-types.h (struct Reloc_types) [both versions]: Add
9090 get_reloc_addend_noerror.
9091 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9092 variants of add_global which take an addend which must be zero.
9093 * i386.cc: Include "copy-relocs.h".
9094 (class Target_i386): Change type of copy_relocs_ to variable,
9095 update initializer.
9096 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9097 Change all callers.
9098 (Target_i386::do_finalize_sections): Change handling of
9099 copy_relocs_.
9100 * sparc.cc: Include "copy-relocs.h".
9101 (class Target_sparc): Change type of copy_relocs_ to variable,
9102 update initializer.
9103 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9104 Change all callers.
9105 (Target_sparc::do_finalize_sections): Change handling of
9106 copy_relocs_.
9107 * x86_64.cc: Include "copy-relocs.h".
9108 (class Target_x86_64): Change type of copy_relocs_ to variable,
9109 update initializer.
9110 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9111 class. Change all callers.
9112 (Target_x86_64::do_finalize_sections): Change handling of
9113 copy_relocs_.
9114 * Makefile.am (CCFILES): Add copy-relocs.cc.
9115 (HFILES): Add copy-relocs.h.
9116
4f4995b6
ILT
9117 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9118
85c7bf8b
ILT
9119 * testsuite/script_test_4.sh: Permit leading zeroes.
9120
4f2a9edd
ILT
91212008-04-15 Ian Lance Taylor <iant@google.com>
9122
e6188289
ILT
9123 * script-sections.cc (Script_sections::create_segments): Use
9124 header_size_adjustment even when there is enough room for the
9125 headers.
9126 * testsuite/script_test_4.sh: New file.
9127 * testsuite/script_test_4.t: New file.
9128 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9129 (check_DATA): Add script_test_4.stdout.
9130 (MOSTLYCLEANFILES): Likewise.
9131 (script_test_4): New target.
9132 (script_test_4.stdout): New target.
9133 * testsuite/Makefile.in: Rebuild.
9134
4f2a9edd
ILT
9135 * sparc.cc: Add definitions for Output_data_plt_sparc class
9136 constants.
9137
f5314dd5
DM
91382008-04-14 David S. Miller <davem@davemloft.net>
9139
9140 * sparc.cc: New file.
9141 * Makefile.am (TARGETSOURCES): Add sparc.cc
9142 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9143 * configure.tgt: Document targ_extra_size and
9144 targ_extra_big_endian. Add entries for sparc-* and
9145 sparc64-*.
9146 * configure.ac: Handle targ_extra_size and
9147 targ_extra_big_endian.
9148 * Makefile.in: Rebuild.
9149 * configure: Likewise.
9150 * po/POTFILES.in: Likewise.
9151 * po/gold.pot: Likewise.
9152
154e0e9a
ILT
91532008-04-14 Ian Lance Taylor <iant@google.com>
9154
9155 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9156 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9157 in the name/type/flags to section mapping. Don't call
9158 allocate_output_section.
9159 (Layout::choose_output_section): Change parameter from adjust_name
9160 to is_input_section. Don't permit input sections after sections
9161 are attached to segments. Don't call allocate_output_section.
9162 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9163 not write_enable_output_section.
9164 (Layout::make_output_section): Don't push to
9165 unattached_section_list_ nor call attach_to_segment. Call
9166 attach_section_to_segment if sections are attached.
9167 (Layout::attach_sections_to_segments): New function.
9168 (Layout::attach_section_to_segment): New function.
9169 (Layout::attach_allocated_section_to_segment): Rename from
9170 attach_to_segment. Remove flags parameter.
9171 (Layout::allocate_output_section): Remove function.
9172 (Layout::write_enable_output_section): Remove function.
9173 * layout.h (class Layout): Update for above changes. Add new
9174 field sections_are_attached_.
9175 * output.h (Output_section::update_flags_for_input_section): New
9176 function.
9177 * output.cc (Output_section::add_input_section): Call
9178 update_flags_for_input_section.
9179 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9180
009a67a2
CC
91812008-04-11 Cary Coutant <ccoutant@google.com>
9182
9183 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9184 thought unnecessary.
9185 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9186
759b1a24
ILT
91872008-04-11 Ian Lance Taylor <iant@google.com>
9188
9189 * output.h (class Output_section_data): Remove inline definition
9190 of set_addralign.
9191 * output.cc (Output_section_data::set_addralign): New function.
9192
c2b45e22
CC
91932008-04-11 Cary Coutant <ccoutant@google.com>
9194
9195 Add support for TLS descriptors for i386 and x86_64.
9196 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9197 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9198 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9199 GOT_TYPE_TLS_DESC.
9200 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9201 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9202 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9203 relocations.
9204 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9205 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9206 Fix problem with initial-exec relocations.
9207 (Target_i386::Relocate::relocate_tls): Likewise.
9208 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9209 relaxation.
9210 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9211 support for section-plus-offset dynamic table entries.
9212 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9213 (Output_data_dynamic::Dynamic_entry): Add support for
9214 section-plus-offset dynamic table entries.
9215 (Output_data_dynamic::Classification): Likewise.
9216 (Output_data_dynamic::classification_): Renamed offset_.
9217 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9218 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9219 (Target_x86_64::make_plt_section): New function.
9220 (Target_x86_64::reserve_tlsdesc_entries): New function.
9221 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9222 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9223 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9224 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9225 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9226 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9227 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9228 add extra PLT entry for TLS descriptors.
9229 (Output_data_plt_x86_64::got_): New field.
9230 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9231 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9232 fields.
9233 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9234 descriptors.
9235 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9236 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9237 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9238 R_386_TLS_DESC_CALL relocations.
9239 (Target_x86_64::Scan::global): Likewise.
9240 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9241 for TLS descriptors.
9242 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9243 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9244 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9245 GD-to-IE relaxation.
9246 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9247 and TLS_DESCRIPTORS.
9248 * Makefile.in: Rebuild.
9249 * configure: Rebuild.
9250 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9251 (tls_test_shared2.so): New target.
9252 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9253 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9254 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9255 (tls_shared_gd_to_ie_test_LDADD): New variable.
9256 (tls_shared_gnu2_gd_to_ie_test): New target.
9257 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9258 New targets.
9259 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9260 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9261 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9262 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9263 (tls_shared_gnu2_test): New target.
9264 (tls_test_gnu2_shared.so): New target.
9265 (tls_shared_gnu2_test_SOURCES): New variable.
9266 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9267 (tls_shared_gnu2_test_LDFLAGS): New variable.
9268 (tls_shared_gnu2_test_LDADD): New variable.
9269 * testsuite/Makefile.in: Rebuild.
9270 * testsuite/Makefile.
9271
83bfb6b7
ILT
92722008-04-11 Ian Lance Taylor <iant@google.com>
9273
9274 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9275 justsyms.t.
9276 * testsuite/Makefile.in: Rebuild.
9277
9278 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9279 long.
9280 * testsuite/script_test_2.cc (main): Adjust test.
9281
706e1f5e
ILT
92822008-04-11 David S. Miller <davem@davemloft.net>
9283 Ian Lance Taylor <iant@google.com>
9284
9285 * options.h (General_options): Add entries for '-Y' and
9286 '-relax'.
9287 * options.cc (General_options:finalize): If -Y was used, add those
9288 entries to the library path instead of the default "/lib" and
9289 "/usr/lib".
9290
7c98e6bb
DM
92912008-04-11 David S. Miller <davem@davemloft.net>
9292
9293 * testsuite/justsyms.t: Start at 0x100.
9294 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
9295 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9296 long.
9297 * testsuite/script_test_2.cc: Adjust string and section length
9298 checks.
7c98e6bb 9299
99a37bfd
ILT
93002008-04-09 Ian Lance Taylor <iant@google.com>
9301
2cefc357
ILT
9302 PR gold/5996
9303 * script-sections.cc (Sections_element::allocate_to_segment): Add
9304 orphan parameter.
9305 (Output_section_definition::allocate_to_segment): Likewise.
9306 (Orphan_output_section::allocate_to_segment): Likewise.
9307 (Script_sections::attach_sections_using_phdrs_clause): Don't
9308 propagate non-PT_LOAD segments to orphan sections.
9309 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9310 readelf rather than objdump.
9311 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9312 .interp section and PT_INTERP segment are the same size.
9313 * testsuite/Makefile.in: Rebuild.
9314
99a37bfd
ILT
9315 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9316 aliases for symbols defined in the same object.
9317 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9318 (weak_alias_test_SOURCES): New variable.
9319 (weak_alias_test_DEPENDENCIES): New variable.
9320 (weak_alias_test_LDFLAGS): New variable.
9321 (weak_alias_test_LDADD): New variable.
9322 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9323 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9324 (weak_alias_test_3.o): New target.
9325 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9326 * testsuite/weak_alias_test_main.cc: New file.
9327 * testsuite/weak_alias_test_1.cc: New file.
9328 * testsuite/weak_alias_test_2.cc: New file.
9329 * testsuite/weak_alias_test_3.cc: New file.
9330
780e49c5
ILT
93312008-04-08 Ian Lance Taylor <iant@google.com>
9332
cdb0b8f5
ILT
9333 * options.h (class General_options): Add --noinhibit-exec option.
9334 * main.cc (main): Check --noinhibit-exec.
9335
0864d551
ILT
9336 * options.h (class General_options): Define --wrap as a special
9337 option. Add wrap_symbols_ field.
9338 (General_options::any_wrap_symbols): New function.
9339 (General_options::is_wrap_symbol): New function.
9340 * options.cc (General_options::parse_wrap): New function.
9341 (General_options::General_options): Initialize wrap_symbols_.
9342 * symtab.cc (Symbol_table::wrap_symbol): New function.
9343 (Symbol_table::add_from_object): Handle --wrap.
9344 * symtab.h (class Symbol_table): Declare wrap_symbol.
9345 * target.h (Target::wrap_char): New function.
9346 (Target::Target_info): Add wrap_char field.
9347 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9348 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9349 * testsuite/testfile.cc (Target_test::test_target_info):
9350 Likewise.
9351
789aa6de
ILT
9352 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9353 there is one.
9354
2c38906f
ILT
9355 * layout.h (class Layout): Add added_eh_frame_data_ field.
9356 * layout.cc (Layout::Layout): Initialize new field.
9357 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9358 output section until we find a section we merged successfully.
9359 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9360 that the size be non-zero.
9361
780e49c5
ILT
9362 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9363 qualifier.
9364
7fcd0256
ILT
93652008-04-08 Craig Silverstein <csilvers@google.com>
9366
9367 * configure.ac: Export new conditional variable HAVE_ZLIB.
9368 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9369 on HAVE_ZLIB.
9370 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9371 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9372
6835af53
ILT
93732008-04-07 Ian Lance Taylor <iant@google.com>
9374
e24f324c
ILT
9375 * version.cc (version_string): Set to "1.5".
9376
a036edd8
ILT
9377 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9378 Add issued_non_pic_error_ field. Declare check_non_pic.
9379 (Target_x86_64::Scan::check_non_pic): New function.
9380 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9381 (Target_x86_64::Scan::global): Likewise.
9382
624f8810
ILT
9383 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9384 addend parameter. Change caller. Handle merge sections.
9385 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9386 Address to Addend. Don't add in the result of
9387 local_section_offset, pass down the addend and use the returned
9388 value.
9389 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9390 Update declarations of local_section_offset and symbol_value.
9391 * testsuite/two_file_test_1.cc (t18): New function.
9392 * testsuite/two_file_test_2.cc (f18): New function.
9393 * testsuite/two_file_test_main.cc (main): Call t18.
9394 * testsuite/two_file_test.h (t18, f18): Declare.
9395
6835af53
ILT
9396 * configure.ac: Don't test for objdump, c++filt, or readelf.
9397 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9398 conditionals.
9399 (TEST_READELF): New variable.
9400 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9401 (check_PROGRAMS): Add two_file_strip_test.
9402 (two_file_strip_test): New target.
9403 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9404 (two_file_same_shared_strip_test_SOURCES): New variable.
9405 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9406 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9407 (two_file_same_shared_strip_test_LDADD): New variable.
9408 (two_file_shared_strip.so): New target.
9409 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9410 (ver_test_5.syms, ver_test_7.syms): Likewise.
9411 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9412 (strip_test_3.stdout): Use TEST_OBJDUMP.
9413 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9414
86925eef
CC
94152008-04-04 Cary Coutant <ccoutant@google.com>
9416
9417 * symtab.h (Symbol::is_weak_undefined): New function.
9418 (Symbol::is_strong_undefined): New function.
9419 (Symbol::is_absolute): New function.
9420 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9421 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9422 absolute symbols.
9423 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9424 (weak_undef_test): New target.
9425 * testsuite/Makefile.in: Rebuild.
9426 * testsuite/weak_undef_file1.cc: New file.
9427 * testsuite/weak_undef_file2.cc: New file.
9428 * testsuite/weak_undef_test.cc: New file.
9429
126f3ece
ILT
94302008-04-03 Craig Silverstein <csilvers@google.com>
9431
9432 * compressed_output.h (class Output_compressed_section): Use
9433 unsigned buffer.
9434 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9435 add zlib header.
9436 (zlib_compressed_suffix): Removed.
9437 (Output_compressed_section::set_final_data_size): Use unsigned
9438 buffers.
9439 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9440 Fix linker invocation.
9441 (flagstest_o_specialfile_and_compress_debug_sections):
9442 Likewise.
9443 * testsuite/Makefile.in: Regenerated.
9444
deae2a14
DM
94452008-04-02 David S. Miller <davem@davemloft.net>
9446
9447 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9448 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9449
70752818
ILT
94502008-04-02 Craig Silverstein <csilvers@google.com>
9451
9452 * TODO: New file.
9453
39d0cb0e
ILT
94542008-04-02 Ian Lance Taylor <iant@google.com>
9455
9456 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9457 parameters. Update for new key type to views_. Change all
9458 callers.
9459 (File_read::read): Adjust for byteshift in returned view.
9460 (File_read::add_view): New function, broken out of
9461 find_and_make_view.
9462 (File_read::make_view): New function, broken out of
9463 find_and_make_view.
9464 (File_read::find_or_make_view): Add offset and aligned
9465 parameters. Rewrite accordingly. Change all callers.
9466 (File_read::get_view): Add offset and aligned parameters. Adjust
9467 for byteshift in return value.
9468 (File_read::get_lasting_view): Likewise.
9469 * fileread.h (class File_read): Update declarations.
9470 (class File_read::View): Add byteshift_ field. Add byteshift to
9471 constructor. Add byteshift method.
9472 * archive.h (Archive::clear_uncached_views): New function.
9473 (Archive::get_view): Add aligned parameter. Change all callers.
9474 * object.h (Object::get_view): Add aligned parameter. Change all
9475 callers.
9476 (Object::get_lasting_view): Likewise.
9477
9478 * fileread.cc (File_read::release): Don't call clear_views if
9479 there are multiple objects.
9480 * fileread.h (File_read::clear_uncached_views): New function.
9481 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9482 on the archive.
9483
a1207466
CC
94842008-03-31 Cary Coutant <ccoutant@google.com>
9485
9486 Add thin archive support.
9487 * archive.cc (Archive::armagt): New const.
9488 (Archive::setup): Remove task parameter and calls to unlock.
9489 (Archive::unlock_nested_archives): New function.
9490 (Archive::read_header): Add nested_off parameter. Change
9491 all callers.
9492 (Archive::interpret_header): Likewise.
9493 (Archive::include_all_members): Change to handle thin
9494 archives.
9495 (Archive::include_member): Likewise.
9496 * archive.h (Archive::Archive): Add new parameters and
9497 initializers.
9498 (Archive::armagt): New const.
9499 (Archive::setup): Remove task parameter.
9500 (Archive::unlock_nested_archives): New function.
9501 (Archive::read_header): Add nested_off parameter.
9502 (Archive::interpret_header): Likewise.
9503 (Archive::Nested_archive_table): New typedef.
9504 (Archive::is_thin_archive_): New field.
9505 (Archive::nested_archives_): New field.
9506 (Archive::options_): New field.
9507 (Archive::dirpath_): New field.
9508 (Archive::task_): New field.
9509 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9510 for thin archives. Pass additional parameters to
9511 Archive::Archive. Unlock the archive file after calling
9512 Archive::setup.
cd536b21 9513
479f6503
ILT
95142008-03-29 Ian Lance Taylor <iant@google.com>
9515
686c8caf
ILT
9516 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9517 version symbol to be local.
9518 * testsuite/ver_test_4.sh: New file.
9519 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9520 (check_DATA): Add ver_test_4.syms.
9521 (ver_test_4.syms): New target.
9522 * testsuite/Makefile.in: Rebuild.
9523
ab794b6b
ILT
9524 * output.cc
9525 (Output_section::Input_section_sort_entry::has_priority): New
9526 function.
9527 (Output_section::Input_section_sort_entry::match_file_name): New
9528 function.
9529 (Output_section::Input_section_sort_entry::match_section_name):
9530 Remove.
9531 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9532 Remove.
9533 (Output_section::Input_section_sort_entry::match_section_file):
9534 Remove.
9535 (Output_section::Input_section_sort_compare::operator()): Rewrite
9536 using new Input_section_sort_entry functions. Sort crtbegin and
9537 crtend first. Sort sections with no priority before sections with
9538 a priority.
9539 * testsuite/initpri1.c (d3): Check j != 4.
9540 (cd5): New constructor/destructor function.
9541 (main): Check j != 2.
9542
479f6503
ILT
9543 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9544 new symbol when resolving, don't call set_is_default.
9545 * testsuite/ver_test_7.cc: New file.
9546 * testsuite/ver_test_7.sh: New file.
9547 * testsuite/Makefile.am (ver_test_7.so): New target.
9548 (ver_test_7.o): New target.
9549 (check_SCRIPTS): Add ver_test_7.sh.
9550 (check_DATA): Add ver_test_7.syms.
9551 (ver_test_7.syms): New target.
9552
2fd32231
ILT
95532008-03-28 Ian Lance Taylor <iant@google.com>
9554
9555 * layout.cc (Layout::layout): If we see an input section with a
9556 name that needs sorting, set the must_sort flag for the output
9557 section.
9558 (Layout::make_output_section): If the name of the output section
9559 indicates that it might require sorting, set the may_sort flag.
9560 * output.h (Output_section::may_sort_attached_input_sections): New
9561 function.
9562 (Output_section::set_may_sort_attached_input_sections): New
9563 function.
9564 (Output_section::must_sort_attached_input_sections): New
9565 function.
9566 (Output_section::set_must_sort_attached_input_sections): New
9567 function.
9568 (class Output_section): Declare Input_section_sort_entry. Define
9569 Input_section_sort_compare. Declare
9570 sort_attached_input_sections. Add new fields:
9571 may_sort_attached_input_sections_,
9572 must_sort_attached_input_sections_,
9573 attached_input_sections_are_sorted_.
9574 * output.cc (Output_section::Output_section): Initialize new
9575 fields.
9576 (Output_section::add_input_section): Add an entry to
9577 input_sections_ if may_sort or must_sort are true.
9578 (Output_section::set_final_data_size): Call
9579 sort_attached_input_sections if necessary.
9580 (Output_section::Input_section_sort_entry): Define new class.
9581 (Output_section::Input_section_sort_compare::operator()): New
9582 function.
9583 (Output_section::sort_attached_input_sections): New function.
9584 * configure.ac: Check whether the compiler supports constructor
9585 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9586 * testsuite/initpri1.c: New file.
9587 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9588 CONSTRUCTOR_PRIORITY.
9589 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9590 (initpri1_LDFLAGS): New variable.
9591 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9592
18e6b24e
ILT
95932008-03-27 Ian Lance Taylor <iant@google.com>
9594
49bdd526
ILT
9595 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9596 * testsuite/common_test_1.c: New file.
9597 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9598 (common_test_1_SOURCES): New variable.
9599 (common_test_1_DEPENDENCIES): New variable.
9600 (common_test_1_LDFLAGS): New variable.
9601
18e6b24e
ILT
9602 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9603 and commons_ correctly when NAME/VERSION does not override
9604 NAME/NULL.
9605 * testsuite/ver_test_6.c: New file.
9606 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9607 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9608 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9609
04bf7072
ILT
96102008-03-26 Ian Lance Taylor <iant@google.com>
9611
5871526f
ILT
9612 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9613 of an undefined symbol from a version script.
9614 * testsuite/Makefile.am (ver_test_5.so): New target.
9615 (ver_test_5.o): New target.
9616 (check_SCRIPTS): Add ver_test_5.sh.
9617 (check_DATA): Add ver_test_5.syms.
9618 (ver_test_5.syms): New target.
9619 * testsuite/ver_test_5.cc: New file.
9620 * testsuite/ver_test_5.script: New file.
9621 * testsuite/ver_test_5.sh: New file.
9622 * Makefile.in, testsuite/Makefile.in: Rebuild.
9623
04bf7072
ILT
9624 PR gold/5986
9625 Fix problems building gold with gcc 4.3.0.
9626 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9627 (gold_error_at_location, gold_warning_at_location): Use it.
9628 * configure.ac: Check whether we can compile and use a template
9629 function with a printf attribute.
9630 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9631 when jumping over bytes.
9632 * object.cc: Instantiate Object::read_section_data.
9633 * debug.h: Include <cstring>
9634 * dwarf_reader.cc: Include <algorithm>
9635 * main.cc: Include <cstring>.
9636 * options.cc: Include <cstring>.
9637 * output.cc: Include <cstring>.
9638 * script.cc: Include <cstring>.
9639 * script.h: Include <string>.
9640 * symtab.cc: Include <cstring> and <algorithm>.
9641 * target-select.cc: Include <cstring>.
9642 * version.cc: Include <string>.
9643 * testsuite/testmain.cc: Include <cstdlib>.
9644 * configure, config.in: Rebuild.
9645
874c5b28
ILT
96462008-03-25 Ian Lance Taylor <iant@google.com>
9647
819d6c3a
ILT
9648 * options.cc: Include "../bfd/bfdver.h".
9649 (options::help): Print bug reporting address.
9650
f4b2c6f5
ILT
9651 * version.cc (print_version): Adjust output for current value of
9652 BFD_VERSION_STRING.
9653
9654 * NEWS: New file.
9655
e96caa79
ILT
9656 * options.cc (options::help): Print list of supported targets.
9657 * target-select.h: Include <vector>.
9658 (class Target_selector): Make machine_, size_, and is_big_endian_
9659 fields const. Add bfd_name_ and instantiated_target_ fields.
9660 (Target_selector::Target_selector): Add bfd_name parameter.
9661 (Target_selector::recognize): Make non-virtual, call
9662 do_recognize.
9663 (Target_selector::recognize_by_name): Make non-virtual, call
9664 do_recognize_by_name.
9665 (Target_selector::supported_names): New function.
9666 (Target_selector::bfd_name): New function.
9667 (Target_selector::do_instantiate_target): New pure virtual
9668 function.
9669 (Target_selector::do_recognize): New virtual function.
9670 (Target_selector::do_recognize_by_name): New virtual function.
9671 (Target_selector::instantiate_target): New private function.
9672 (supported_target_names): Declare.
9673 * target-select.cc (Target_selector::Target_selector): Update for
9674 new parameter and fields.
9675 (select_target_by_name): Check that the name matches before
9676 calling recognize_by_name.
9677 (supported_target_names): New function.
9678 * i386.cc (class Target_selector_i386): Update Target_selector
9679 constructor call. Remove recognize and recognize_by_name. Add
9680 do_instantiate_target.
9681 * x86_64.cc (class Target_selector_x86_64): Likewise.
9682 * testsuite/testfile.cc (class Target_selector_test): Update for
9683 changes to Target_selector.
9684
874c5b28
ILT
9685 * README: Rewrite, with some notes on unsupported features.
9686
0a65a3a7
CC
96872008-03-24 Cary Coutant <ccoutant@google.com>
9688
9689 * i386.cc (Target_i386::Got_type): New enum declaration.
9690 (Target_i386::Scan::local): Updated callers of Output_data_got
9691 member functions.
9692 (Target_i386::Scan::global): Likewise.
9693 (Target_i386::Relocate::relocate): Likewise.
9694 (Target_i386::Relocate::relocate_tls): Likewise.
9695 * object.h (Got_offset_list): New class.
9696 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9697 (Sized_relobj::local_got_offset): Likewise.
9698 (Sized_relobj::set_local_got_offset): Likewise.
9699 (Sized_relobj::local_has_tls_got_offset): Removed.
9700 (Sized_relobj::local_tls_got_offset): Removed.
9701 (Sized_relobj::set_local_tls_got_offset): Removed.
9702 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9703 * output.cc (Output_data_got::add_global): Added got_type parameter.
9704 (Output_data_got::add_global_with_rel): Likewise.
9705 (Output_data_got::add_global_with_rela): Likewise.
9706 (Output_data_got::add_global_pair_with_rel): New function.
9707 (Output_data_got::add_global_pair_with_rela): New function.
9708 (Output_data_got::add_local): Added got_type parameter.
9709 (Output_data_got::add_local_with_rel): Likewise.
9710 (Output_data_got::add_local_with_rela): Likewise.
9711 (Output_data_got::add_local_pair_with_rel): New function.
9712 (Output_data_got::add_local_pair_with_rela): New function.
9713 (Output_data_got::add_global_tls): Removed.
9714 (Output_data_got::add_global_tls_with_rel): Removed.
9715 (Output_data_got::add_global_tls_with_rela): Removed.
9716 (Output_data_got::add_local_tls): Removed.
9717 (Output_data_got::add_local_tls_with_rel): Removed.
9718 (Output_data_got::add_local_tls_with_rela): Removed.
9719 * output.h (Output_data_got::add_global): Added got_type parameter.
9720 (Output_data_got::add_global_with_rel): Likewise.
9721 (Output_data_got::add_global_with_rela): Likewise.
9722 (Output_data_got::add_global_pair_with_rel): New function.
9723 (Output_data_got::add_global_pair_with_rela): New function.
9724 (Output_data_got::add_local): Added got_type parameter.
9725 (Output_data_got::add_local_with_rel): Likewise.
9726 (Output_data_got::add_local_with_rela): Likewise.
9727 (Output_data_got::add_local_pair_with_rel): New function.
9728 (Output_data_got::add_local_pair_with_rela): New function.
9729 (Output_data_got::add_global_tls): Removed.
9730 (Output_data_got::add_global_tls_with_rel): Removed.
9731 (Output_data_got::add_global_tls_with_rela): Removed.
9732 (Output_data_got::add_local_tls): Removed.
9733 (Output_data_got::add_local_tls_with_rel): Removed.
9734 (Output_data_got::add_local_tls_with_rela): Removed.
9735 * resolve.cc (Symbol::override_base_with_special): Removed
9736 reference to has_got_offset_ field.
9737 * symtab.cc (Symbol::init_fields): Replaced initialization
9738 of got_offset_ with got_offsets_. Removed initialization
9739 of has_got_offset_
53fcba31 9740 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
9741 (Symbol::got_offset): Likewise.
9742 (Symbol::set_got_offset): Likewise.
9743 (Symbol::has_tls_got_offset): Removed.
9744 (Symbol::tls_got_offset): Removed.
9745 (Symbol::set_tls_got_offset): Removed.
9746 (Symbol::got_offset_): Removed.
9747 (Symbol::tls_mod_got_offset_): Removed.
9748 (Symbol::tls_pair_got_offset_): Removed.
9749 (Symbol::got_offsets_): New field.
9750 (Symbol::has_got_offset): Removed.
9751 (Symbol::has_tls_mod_got_offset): Removed.
9752 (Symbol::has_tls_pair_got_offset): Removed.
9753 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9754 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9755 member functions.
9756 (Target_x86_64::Scan::global): Likewise.
9757 (Target_x86_64::Relocate::relocate): Likewise.
9758 (Target_x86_64::Relocate::relocate_tls): Likewise.
9759
bd52eafb
BE
97602008-03-25 Ben Elliston <bje@au.ibm.com>
9761
9762 * yyscript.y: Fix spelling error in comment.
9763
8b105e34
ILT
97642008-03-24 Ian Lance Taylor <iant@google.com>
9765
8ed814a9
ILT
9766 * options.h (class General_options): Define build_id option.
9767 * layout.h (class Layout): Declare write_build_id, create_note,
9768 create_build_id. Add build_id_note_ member.
9769 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9770 "libiberty.h", "md5.h", "sha1.h".
9771 (Layout::Layout): Initialize eh_frame_data_,
9772 eh_frame_hdr_section_, and build_id_note_.
9773 (Layout::finalize): Call create_build_id.
9774 (Layout::create_note): New function, broken out of
9775 Layout::create_gold_note.
9776 (Layout::create_gold_note): Call create_note.
9777 (Layout::create_build_id): New function.
9778 (Layout::write_build_id): New function.
9779 (Close_task_runner::run): Call write_build_id.
9780
8b105e34
ILT
9781 * x86_64.cc: Correct license to GPLv3.
9782
086a1841
ILT
97832008-03-23 Ian Lance Taylor <iant@google.com>
9784
9785 * options.cc: Include "demangle.h".
9786 (parse_optional_string): New function.
9787 (parse_long_option): Handle takes_optional_argument.
9788 (parse_short_option): Update dash_z initializer. Handle
9789 takes_optional_argument.
9790 (General_options::General_options): Initialize do_demangle_.
9791 (General_options::finalize): Set do_demangle_. Handle demangling
9792 style.
9793 * options.h (parse_optional_string): Declare.
9794 (struct One_option): Add optional_arg field. Update constructor.
9795 Update call constructor calls. Add takes_optional_argument
9796 function.
9797 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9798 (DEFINE_optional_string): Define.
9799 (General_options::demangle): Change from DEFINE_bool to
9800 DEFINE_optional_string.
9801 (General_options::no_demangle): New function.
9802 (General_options::do_demangle): New function.
9803 (General_options::set_do_demangle): New function.
9804 (General_options::execstack_status_): Move definition to end of
9805 class definition.
9806 (General_options::static_): Likewise.
9807 (General_options::do_demangle_): New field.
9808 * object.cc (big_endian>::get_symbol_location_info): Call
9809 Options::do_demangle, not Options::demangle.
9810 * symtab.cc (demangle): Likewise.
9811
cbb93e63
ILT
98122008-03-22 Ian Lance Taylor <iant@google.com>
9813
9814 * gold.h: Include <cstddef> and <sys/types.h>
9815 * options.h: Include <cstring>.
9816
ec531623
ILT
98172008-03-21 Ian Lance Taylor <iant@google.com>
9818
9819 * Added source code to GNU binutils.
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