* breakpoint.c (breakpoint_re_set_one): Factor out breakpoint-resetting
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
e0c52780
CC
12011-03-29 Cary Coutant <ccoutant@google.com>
2
3 * archive.cc (Library_base::should_include_member): Move
4 method here from class Archive.
5 (Archive::Archive): Initialize base class.
6 (Archive::should_include_member): Move to base class.
7 (Archive::do_for_all_unused_symbols): New function.
8 (Add_archive_symbols::run): Remove redundant access to
9 incremental_inputs.
10 (Lib_group::Lib_group): Initialize base class.
11 (Lib_group::do_filename): New function.
12 (Lib_group::include_member): Pass pointer to Lib_group to
13 report_object.
14 (Lib_group::do_for_all_unused_symbols): New function.
15 (Add_lib_group_symbols::run): Report archive information for
16 incremental links.
17 * archive.h (class Library_base): New base class.
18 (class Archive): Derive from Library_base.
19 (Archive::filename): Move to base class.
20 (Archive::set_incremental_info): Likewise.
21 (Archive::incremental_info): Likewise.
22 (Archive::Should_include): Likewise.
23 (Archive::should_include_member): Likewise.
24 (Archive::Armap_entry): Remove.
25 (Archive::Unused_symbol_iterator): Remove.
26 (Archive::unused_symbols_begin): Remove.
27 (Archive::unused_symbols_end): Remove.
28 (Archive::do_filename): New function.
29 (Archive::do_get_mtime): New function.
30 (Archive::do_for_all_unused_symbols): New function.
31 (Archive::task_): Move to base class.
32 (Archive::incremental_info_): Likewise.
33 (class Lib_group): Derive from Library_base.
34 (Lib_group::do_filename): New function.
35 (Lib_group::do_get_mtime): New function.
36 (Lib_group::do_for_all_unused_symbols): New function.
37 (Lib_group::task_): Move to base class.
38 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
39 function.
40 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
41 function.
42 * incremental.cc (Incremental_inputs::report_archive_begin):
43 Use Library_base; call library's get_mtime; add incremental inputs
44 entry before members.
45 (class Unused_symbol_visitor): New class.
46 (Incremental_inputs::report_archive_end): Use Library_base; use
47 visitor class to record unused symbols; don't add incremental inputs
48 entry after members.
49 (Incremental_inputs::report_object): Use Library_base.
50 * incremental.h
51 (Incremental_archive_entry::Incremental_archive_entry): Remove
52 unused Archive parameter.
53 (Incremental_inputs::report_archive_begin): Use Library_base.
54 (Incremental_inputs::report_archive_end): Likewise.
55 (Incremental_inputs::report_object): Likewise.
56 * object.cc (Sized_relobj::do_for_all_global_symbols): New
57 function.
58 * object.h (Object::for_all_global_symbols): New function.
59 (Object::do_for_all_global_symbols): New function.
60 (Sized_relobj::do_for_all_global_symbols): New function.
61 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
62 function.
63 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
64 function.
65
61ab3e40
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662011-03-27 Ian Lance Taylor <iant@google.com>
67
68 * archive.cc (Archive::interpret_header): Return -1 if something
69 goes wrong. Change callers accordingly.
70
30e1f9e6
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712011-03-25 Cary Coutant <ccoutant@google.com>
72
73 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
74 * testsuite/Makefile.in: Regenerate.
75
9c793f14
RÁE
762010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
77
78 * plugin.cc (get_view): New.
79 (Plugin::load): Pass get_view to the plugin.
80 (Plugin_manager::get_view): New.
81
9312bb0a
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822011-03-21 Ian Lance Taylor <iant@google.com>
83
84 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 85 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 86
7e12ba9e
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872011-03-21 Sriraman Tallam <tmsriram@google.com>
88
89 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
90 Change == to -eq.
91 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
92 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
93 Change == to -eq.
94 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
95 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
96
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972011-03-14 Ian Lance Taylor <iant@google.com>
98
99 * script-sections.cc (Sort_output_sections::script_compare):
100 Rename from is_before, change return type.
101 (Sort_output_sections::operator()): Adjust accordingly.
102
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1032011-03-11 Jeffrey Yasskin <jyasskin@google.com>
104
105 PR gold/12572
106 * testsuite/odr_violation2.cc: Add comment to make all error line
107 numbers double digits.
108 * testsuite/debug_msg.sh: Adjust expected errors.
109
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1102011-03-09 Jeffrey Yasskin <jyasskin@google.com>
111
112 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
113 but mark earlier ones as non-canonical
114 (offset_to_iterator): Update search target and example
115 (do_addr2line): Return extra lines in a vector*
116 (format_file_lineno): Extract from do_addr2line
117 (one_addr2line): Add vector* out-param
118 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
119 when a lineno entry appeared last for its instruction
120 (Dwarf_line_info): Add vector* out-param
121 * object.cc (Relocate_info): Pass NULL for the vector* out-param
122 * symtab.cc (Odr_violation_compare): Include the lineno in the
123 comparison again.
124 (linenos_from_loc): New. Combine the canonical line for an
125 address with its other lines.
126 (True_if_intersect): New. Helper functor to make
127 std::set_intersection a query.
128 (detect_odr_violations): Compare sets of lines instead of just
129 one line for each function. This became less deterministic, but
130 has fewer false positives.
131 * symtab.h: Declarations.
132 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
133 mix an optimized and non-optimized object in the same binary
134 (odr_violation2.so): Same.
135 * testsuite/Makefile.in: Regenerate from Makefile.am.
136 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
137 * testsuite/debug_msg.sh: Update line numbers and add
138 assertions.
139 * testsuite/odr_violation1.cc: Use OdrDerived, in a
140 non-optimized context.
141 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
142 isn't inlined, and use OdrDerived in an optimized context.
143 * testsuite/odr_header1.h: Defines OdrDerived, where
144 optimization will change the
145 first-instruction-in-the-destructor's file and line number.
146 * testsuite/odr_header2.h: Defines OdrBase.
147
a19fefdc
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1482011-03-09 Ian Lance Taylor <iant@google.com>
149
150 * fileread.cc (File_read::clear_views): Don't delete the whole
151 file view.
152
ecb351e9
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1532011-03-08 Ian Lance Taylor <iant@google.com>
154
155 PR gold/12525
156 * fileread.cc: #include <climits>.
157 (GOLD_IOV_MAX): Define.
158 (File_read::read_multiple): Limit number of entries by iov_max.
159 * fileread.h (class File_read): Always set max_readv_entries to
160 128.
161
b821d13c
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1622011-03-07 Ian Lance Taylor <iant@google.com>
163
164 PR gold/12525
165 * options.h (class General_options): Add -dy and -dn.
166
89243142
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1672011-03-02 Cary Coutant <ccoutant@google.com>
168
169 * testsuite/script_test_9.t: Add TLS segment.
170
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1712011-03-02 Simon Baldwin <simonb@google.com>
172
173 * configure.ac: Add check for gnu_indirect_function support in
174 the toolchain building binutils.
175 * configure: Rebuild.
176
badc8139
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1772010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
178
179 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
180 plugin only symbols.
181 (Symbol_table::sized_finalize_symbol) Mark symbol only present
182 in plugin files as not needed in the symbol table.
183
4cf7a849
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1842011-02-11 Sriraman Tallam <tmsriram@google.com>
185
186 * output.cc (Output_section::add_input_section): Delay fill
187 generation for section ordering.
188
b578bd7d
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1892011-02-09 Ian Lance Taylor <iant@google.com>
190
191 PR gold/12316
192 * object.h (class Sized_relobj): Remove clear_local_symbols.
193 * reloc.cc (Sized_relobj::do_relocate): Don't call
194 clear_local_symbols.
195
84ced98a
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1962010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
197
198 * plugin.cc (is_visible_from_outside): Return true for symbols
199 in the -u option.
200
55382fb7
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2012011-02-04 Jeffrey Yasskin <jyasskin@google.com>
202
203 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
204 filename.
205
4e271fff
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2062011-02-02 Sriraman Tallam <tmsriram@google.com>
207
208 * icf.h (is_section_foldable_candidate): Change type of parameter
209 to std::string.
210 * icf.cc (Icf::find_identical_sections): Change type of local variable
211 section_name to be std::string.
212 (is_function_ctor_or_dtor): Change type of parameter to std::string.
213
d433c3ac
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2142011-01-25 Ian Lance Taylor <iant@google.com>
215
216 * script.cc (script_add_extern): Rewrite to use
217 add_symbol_reference.
218
880473a6
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2192011-01-25 Doug Kwan <dougkwan@google.com>
220
d433c3ac 221 * icf.cc (get_section_contents): Always lock section's object.
880473a6 222
f30f86fa
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2232011-01-24 Ian Lance Taylor <iant@google.com>
224
225 * options.h (class General_options): Accept
226 --no-detect-odr-violations.
227
8e51a0b9
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2282011-01-24 Ian Lance Taylor <iant@google.com>
229
230 * version.cc (version_string): Bump to 1.11.
231
0f3b89d8
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2322011-01-24 Ian Lance Taylor <iant@google.com>
233
234 * plugin.cc (class Plugin_rescan): Define new class.
235 (Plugin_manager::claim_file): Set any_claimed_.
236 (Plugin_manager::save_archive): New function.
237 (Plugin_manager::save_input_group): New function.
238 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
239 necessary.
240 (Plugin_manager::new_undefined_symbol): New function.
241 (Plugin_manager::rescan): New function.
242 (Plugin_manager::rescannable_defines): New function.
243 (Plugin_manager::add_input_file): Set any_added_.
244 * plugin.h (class Plugin_manager): define new fields rescannable_,
245 undefined_symbols_, any_claimed_, and any_added_. Declare
246 Plugin_rescan as friend. Declare new functions.
247 (Plugin_manager::Rescannable): Define type.
248 (Plugin_manager::Rescannable_list): Define type.
249 (Plugin_manager::Undefined_symbol_list): Define type.
250 (Plugin_manager::Plugin_manager): Initialize new fields.
251 * archive.cc (Archive::defines_symbol): New function.
252 (Add_archive_symbols::run): Pass archive to plugins if any.
253 * archive.h (class Archive): Declare defines_symbol.
254 * readsyms.cc (Input_group::~Input_group): New function.
255 (Finish_group::run): Pass input_group to plugins if any.
256 * readsyms.h (class Input_group): Declare destructor.
257 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
258 any.
259
3bb951e5
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2602011-01-10 Ian Lance Taylor <iant@google.com>
261
262 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
263 section as relro.
264 (Layout::set_segment_offsets): Reset increase_relro before calling
265 set_section_addresses a second time.
266
0aa45fac
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2672011-01-04 Cary Coutant <ccoutant@google.com>
268
269 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
270 sections before NOBITS sections.
271
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2722011-01-01 H.J. Lu <hongjiu.lu@intel.com>
273
274 * version.cc (print_version): Update copyright to 2011.
275
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2762010-12-23 Cary Coutant <ccoutant@google.com>
277
278 * output.h (Output_data_reloc::add_output_section): Pass OD instead
279 of OS to this->add. Add OD parameter to second form of the function.
280
7500420b
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2812010-12-20 Ian Lance Taylor <iant@google.com>
282
283 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
284 second of two consecutive entries with same offset.
285
f8e9a930
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2862010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
287
288 * testsuite/Makefile.am (ifuncmain2static_LDADD)
289 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
290 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
291 to avoid unneeded links against $(LDADD).
292 * testsuite/Makefile.in: Regenerate.
293
2fbb4320
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2942010-12-15 Ian Lance Taylor <iant@google.com>
295
296 PR gold/12324
297 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
298 for R_X86_64_32 and R_X86_64_PC32.
299 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
300 ver_matching_def_pic.o.
301 (ver_matching_def_pic.o): New target.
302
fedb228d
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3032010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
304
305 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
306 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
307 Move definition before File_read::View member definitions.
308 (File_read::View::~View): Initialize and hold lock before
309 updating current_mapped_bytes.
310
9b547ce6
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3112010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
312
313 * dwarf_reader.cc: Remove outdated comment.
314 * gold-threads.cc: Fix typo in error message.
315 * archive.cc: Fix typos in comments.
316 * archive.h: Likewise.
317 * arm-reloc-property.cc: Likewise.
318 * arm-reloc-property.h: Likewise.
319 * arm-reloc.def: Likewise.
320 * arm.cc: Likewise.
321 * attributes.h: Likewise.
322 * cref.cc: Likewise.
323 * ehframe.cc: Likewise.
324 * fileread.h: Likewise.
325 * gold.h: Likewise.
326 * i386.cc: Likewise.
327 * icf.cc: Likewise.
328 * incremental.h: Likewise.
329 * int_encoding.cc: Likewise.
330 * layout.h: Likewise.
331 * main.cc: Likewise.
332 * merge.h: Likewise.
333 * object.cc: Likewise.
334 * object.h: Likewise.
335 * options.cc: Likewise.
336 * readsyms.cc: Likewise.
337 * reduced_debug_output.cc: Likewise.
338 * reloc.cc: Likewise.
339 * script-sections.cc: Likewise.
340 * sparc.cc: Likewise.
341 * symtab.h: Likewise.
342 * target-reloc.h: Likewise.
343 * target.cc: Likewise.
344 * target.h: Likewise.
345 * timer.cc: Likewise.
346 * timer.h: Likewise.
347 * x86_64.cc: Likewise.
348
83e17bd5
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3492010-12-09 Cary Coutant <ccoutant@google.com>
350
351 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
352 stack.
353 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
354 parameter; change all callers.
355 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
356 * options.h (warn_execstack): New option.
357
017257f8
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3582010-12-07 Doug Kwan <dougkwan@google.com>
359
360 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
361 like function call relocations.
362
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3632010-12-07 Ian Lance Taylor <iant@google.com>
364
365 * archive.cc (Archive::get_elf_object_for_member): Permit
366 punconfigured to be NULL.
367 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
368 (Archive::include_member): Pass NULL to get_elf_object_for_member
369 if we searched for the archive and this is the first included
370 object.
371
4dbfafcc
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3722010-12-01 Ian Lance Taylor <iant@google.com>
373
374 * dwarf_reader.h (class Sized_dwarf_line_info): Add
375 track_relocs_type_ field.
376 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
377 Set track_relocs_type_.
378 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
379 contents when using RELA relocs.
380 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
381 reloc_map_.
382 * reloc.cc (Track_relocs::next_addend): New function.
383 * reloc.h (class Track_relocs): Declare next_addend.
384
e5e19edd
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3852010-12-01 Ian Lance Taylor <iant@google.com>
386
387 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
388 virtual destructor.
389
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3902010-12-01 Ian Lance Taylor <iant@google.com>
391
392 * README: Update compilers known to work and fail.
393
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3942010-11-23 Matthias Klose <doko@ubuntu.com>
395
396 * configure.in: For --enable-gold, handle value `default' instead of
397 `both*'. Always install ld as ld.bfd, install as ld if gold is
398 not the default.
399 * configure: Regenerate.
400
0ad220c9
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4012010-11-18 Doug Kwan <dougkwan@google.com>
402
403 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
404 and right_alignment to be zero. Store result alignment only if it is
405 greater than existing alignment.
406
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4072010-11-16 Cary Coutant <ccoutant@google.com>
408
409 PR gold/12220
410 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
411 Check for ".zdebug_line".
412
fd064a5b
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4132010-11-16 Doug Kwan <dougkwan@google.com>
414 Cary Coutant <ccoutant@google.com>
415
416 * output.h (Output_segment::set_section_addresses): Pass increase_relro
417 by reference; adjust all callers.
418 * output.cc (Output_segment::set_section_addresses): Adjust references
419 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
420 list is empty.
421 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
422 end at page boundary.
423
6fc6ea19
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4242010-11-16 Cary Coutant <ccoutant@google.com>
425
426 PR gold/12220
427 * layout.cc (Layout::choose_output_section): Transform names of
428 compressed sections even when using a script with a SECTIONS clause.
429 (Layout::output_section_name): Remove code to transform
430 compressed debug section names.
431 * output.cc (Output_section::add_input_section): Use uncompressed
432 section size when tracking input sections.
433
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4342010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
435
436 * symtab.h (Symbol::NON_PIC_REF): Remove.
437 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
438 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
439 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
440 (Symbol::use_plt_offset): Take a flags argument and pass it
441 directly to needs_dynamic_reloc. Restrict check for undefined
442 weak symbols to function calls.
443 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
444 (Target_arm::Scan::global): Use it.
445 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
446 (Target_arm::Relocate::relocate): Likewise.
447 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
448 parameter with an r_type parameter. Use get_reference_flags
449 to get the flags.
450 (Target_arm::Relocate::relocate): Update accordingly.
451 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
452 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
453 (Target_i386::Scan::global): Likewise.
454 (Target_i386::Relocate::relocate): Likewise.
455 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
456 parameter with an r_type parameter. Use get_reference_flags
457 to get the flags.
458 (Target_i386::Relocate::relocate): Update accordingly.
459 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
460 (Target_powerpc::Scan::global): Use it.
461 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
462 (Target_powerpc::Relocate::relocate): Likewise.
463 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
464 (Target_sparc::Scan::global): Use it.
465 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
466 (Target_sparc::Relocate::relocate): Likewise.
467 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
468 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
469 (Target_x86_64::Scan::global): Likewise.
470 (Target_x86_64::Relocate::relocate): Likewise.
471
f625ae50
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4722010-11-08 Doug Kwan <dougkwan@google.com>
473 Cary Coutant <ccoutant@google.com>
474
475 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
476 (Arm_exidx_merge_section::section_contents_): New data member.
477 (Arm_input_section::Arm_input_section): Initialize original_contents_.
478 (Arm_input_section::~Arm_input_section): De-allocate memory.
479 (Arm_input_section::original_contents_): New data member.
480 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
481 in parameters instead of calling Object::section_contents without
482 locking.
483 (Arm_output_section::group_section): New parameter TASK. Pass it
484 to callees that need locking objects.
485 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
486 to lock EXIDX input sections. Fix a formatting issue. Call
487 Arm_exidx_merged_section::build_contents to create merged section
488 contents.
489 (Arm_output_section::create_stub_group): New parameter TASK. Use it
490 to lock object of stub table owner.
491 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
492 TEXT_SIZE to initialize data member TEXT_SIZE_.
493 (Arm_exidx_input_section::addralign): Fix typo in comment.
494 (Arm_exidx_input_section::text_size): New method.
495 (Target_arm::do_relax): New parameter TASK. Pass it to callees
496 that require locking objects. Lock objects before scanning for stubs
497 and updating local symbols.
498 (Arm_input_section<big_endian>::init): Copy contents of original
499 input section.
500 (Arm_input_section<big_endian>::do_write): Use saved contents of
501 original input section instead of calling Object::section_contents
502 without locking.
503 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
504 size without calling Object::section_size().
505 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
506 for size. Allocate a buffer for merged EXIDX entries.
507 (Arm_exidx_merged_section::build_contents): New method.
508 (Arm_exidx_merged_section::do_write): Move merge section contents
509 building code to Arm_exidx_merged_section::build_contetns. Write
510 out contetns in buffer instead of building it on the fly.
511 (Arm_relobj::make_exidx_input_section): Also pass text section size
512 to Arm_exidx_input_section constructor.
513 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
514 (Arm_dynobj::do_read_symbols): Fix memory leak.
515 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
516 * target.h: (class Task): Add forward declaration.
517 (Target::relax): Add new parameter TASK and pass it to
518 Target::do_relax().
519 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
520
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5212010-11-05 Cary Coutant <ccoutant@google.com>
522
523 PR gold/10708
524 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
525 object when reading from the file.
526 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
527 second layout pass.
528 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
529 when reading section contents.
530 (get_section_contents): Likewise.
531 (icf::find_identical_sections): Likewise.
532 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
533 object when reading from the file.
534 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
535 the object when doing deferred section layout.
536
e597fa08
NC
5372010-11-03 Nick Clifton <nickc@redhat.com>
538
539 PR gold/12001
540 * script.h (class Symbol_assignment: name): New member. Returns
541 the name of the symbol.
542 * scrfipt.cc (Script_options::is_pending_assignment): New member.
543 Returns true if the given symbol name is on the list of
544 assignments wating to be processed.
545 * archive.cc (should_incldue_member): If the symbol is undefined,
546 check to see if it is on the list of symbols pending assignment.
547
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ILT
5482010-11-03 Ryan Mansfield <rmansfield@qnx.com>
549
550 * script-sections.cc (Script_sections::find_memory_region): Check
551 for a NULL output section pointer.
552
d06fb4d1
DK
5532010-10-29 Doug Kwan <dougkwan@google.com>
554
555 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
556 Output_section::add_relaxed_input_section.
557 * output.cc (Output_section::add_relaxed_input_section): Add new
558 arguments LAYOUT and NAME. Set section order index.
559 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
560 Copy section order index.
561 * output.h (Output_section::add_relaxed_input_section): Add new
562 arguments LAYOUT and NAME.
563
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5642010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
565
566 * testsuite/Makefile.am: Move gcctestdir/ld rule to
567 NATIVE_OR_CROSS_LINKER.
568 * testsuite/Makefile.in: Regenerate.
569
c9484ea5
DK
5702010-10-20 Doug Kwan <dougkwan@google.com>
571
572 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
573 without SHF_LINK_ORDER flags.
574 * layout.cc (Layout::choose_output_section): Do not filter
575 SHF_LINK_ORDER flag in a relocatable link.
576
5bc2f5be
CC
5772010-10-17 Cary Coutant <ccoutant@google.com>
578
579 * output.h (Output_segment::set_section_addresses): Change function
580 signature. Update all callers.
581 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
582 sections.
583 (Output_segment::set_section_addresses): Align after last TLS
584 section. Add padding before last relro section instead of after.
585
0c91cf04
DK
5862010-10-17 Doug Kwan <dougkwan@google.com>
587
588 * gold/arm.cc (Target_arm::got_section): Use correct order and set
589 GOT output section to be writable.
590
8c21d9d3
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5912010-10-14 Cary Coutant <ccoutant@google.com>
592
593 * debug.h (DEBUG_INCREMENTAL): New flag.
594 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
595 * gold.cc (queue_initial_tasks): Check parameters for incremental link
596 mode.
597 * incremental.cc (report_command_line): Ignore all forms of
598 --incremental.
599 * layout.cc (Layout::Layout): Check parameters for incremental link
600 mode.
601 * options.cc (General_options::parse_incremental): New function.
602 (General_options::parse_no_incremental): New function.
603 (General_options::parse_incremental_full): New function.
604 (General_options::parse_incremental_update): New function.
605 (General_options::incremental_mode_): New data member.
606 (General_options::finalize): Check incremental_mode_.
607 * options.h (General_options): Update help text for --incremental.
608 Add --no-incremental, --incremental-full, --incremental-update.
609 (General_options::Incremental_mode): New enum type.
610 (General_options::incremental_mode): New function.
611 (General_options::incremental_mode_): New data member.
612 * parameters.cc (Parameters::incremental_mode_): New data member.
613 (Parameters::set_options): Set incremental_mode_.
614 (Parameters::set_incremental_full): New function.
615 (Parameters::incremental): New function.
616 (Parameters::incremental_update): New function.
617 (set_parameters_incremental_full): New function.
618 * parameters.h (Parameters::set_incremental_full): New function.
619 (Parameters::incremental): New function.
620 (Parameters::incremental_update): New function.
621 (Parameters::incremental_mode_): New data member.
622 (set_parameters_incremental_full): New function.
623 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
624 incremental link mode.
625 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
626 (Sized_relobj::do_relocate_sections): Likewise.
627 * testsuite/Makefile.am (incremental_test): Use --incremental-full
628 option.
629 * testsuite/Makefile.in: Regenerate.
630 * testsuite/incremental_test.sh: Filter all forms of --incremental.
631
bb32aa18 6322010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
633
634 * script-sections.h (class Script_sections): Make
635 Sections_elements typedef public.
636 * script-sections.cc (class Sort_output_sections): Add elements_
637 field. Add constructor which sets it; change all callers.
638 (Sort_output_sections::is_before): New function.
639 (Sort_output_sections::operator()): Call is_before.
640 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
641 conditional.
642 * testsuite/script_test_10.sh: New test. Test script section
643 order.
644 * testsuite/script_test_10.t: Likewise.
645 * testsuite/script_test_10.s: Likewise.
646 * testsuite/Makefile.am: Wrap the cross linker tests and the
647 common tests into NATIVE_OR_CROSS_LINKER.
648 (check_SCRIPTS): Add script_test_10.sh.
649 (check_DATA): Add script_test_10.stdout.
650 (script_test_10.o, script_test_10): New targets.
651 (script_test_10.stdout): New target.
652 * configure, testsuite/Makefile.in: Regenerate.
653
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6542010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
655
656 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
657 error for the deprecated relocations.
658 (Target_arm::Scan::global): Likewise.
659 (Target_arm::Relocate::relocate): Likewise.
660
7411e9a8
RS
6612010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
662
663 * fileread.cc (Input_file::find_file): Initialize *found_name
664 and *namep when using the fallback search for case 4.
665
6a9da32a
CC
6662010-10-11 Cary Coutant <ccoutant@google.com>
667
668 * options.h (class General_options): Redefine -z lazy as an alias for
669 the negation of -z now.
670
ac897c20
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6712010-10-11 Ian Lance Taylor <iant@google.com>
672
673 * resolve.cc (symbol_to_bits): Report the value of the unsupported
674 binding.
675
ea5cae92
NC
6762010-10-06 Nick Clifton <nickc@redhat.com>
677
678 * script-sections.cc(class Memory_region): Remove
679 current_lma_offset_ field. Rename current_vma_offset_ to
680 current_offset_. Add last_section_ field.
681 (Memory_region::get_current_vma_address): Rename to
682 get_current_address.
683 (Memory_region::get_current_lma_address): Delete.
684 (Memory_region::increment_vma_offset): Rename to
685 increment_offset.
686 (Memory_region::increment_lma_offset): Delete.
687 (Memory_region::attributes_compatible): New method. Returns
688 true if the provided section is compatible with the region.
689 (Memory_region::get_last_section): New method. Returns the last
690 section to use the region.
691 (Memory_region::set_last_section): New method. Stores the last
692 section to use the region.
693 (Script_sections::block_in_region): New method. Returns true if
694 a block of memory is contained within a region.
695 (Script_sections::find_memory_region): New method. Locates a
696 memory region to be used to set a VMA or LMA address.
697 (Output_section_definition::set_section_addresses): Add code to
698 check for addresses set by memory regions.
699 (Output_segment::set_section_addresses): Remove memory region
700 walking code.
701 (Script_sections::create_segment): Add a warning if a header
702 segment is created outside of any region.
703 * script-sections.h (class Script_sections): Add prototypes for
704 find_memory_region and block_in_region methods.
705 * testsuite/memory_test.s: Use .long instead of .word.
706 * testsuite/memory_test.t: Add some more output sections.
707 * testsuite/memory_test.sh: Update expected output.
708
a9bfd952
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7092010-10-02 Doug Kwan <dougkwan@google.com>
710
711 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
712 defintion to symtab.h
713 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
714 declaration to defintion.
715
bacff3ab
NC
7162010-10-01 Nick Clifton <nickc@redhat.com>
717
718 * expression.cc (eval): Replace dummy argument with NULL.
719 (eval_maybe_dot): Check for a NULL result section pointer.
720 (Symbol_expression::value): Likewise.
721 (Dot_expression::value): Likewise.
722 (BINARY_EXPRESSION): Likewise.
723 (Max_expression::value): Likewise.
724 (Min_expression::value): Likewise.
725 (Absolute_expression::value): Likewise.
726 (Addr_expression::value_from_output_section): Likewise.
727 (Loaddddr_expression::value_from_output_section): Likewise.
728 (Segment_start_expression::value): Likewise.
729 * script-sections.cc
730 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
731 argument with NULL.
732 (Sections_elememt_dot_assignment::set_section_addresses):
733 Likewise.
734 (Output_data_expression::do_write_to_buffer): Likewise.
735 (Output_section_definition::finalize_symbols): Likewise.
736 (Output_section_definition::set_section_addresses): Likewise.
737
f81bc8b5
DK
7382010-09-30 Doug Kwan <dougkwan@google.com>
739
740 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
741
c95e9f27
ST
7422010-09-28 Sriraman Tallam <tmsriram@google.com>
743
744 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 745 function.
c95e9f27
ST
746 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
747 virtual function.
748 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
749 virtual function.
750 * icf.cc (get_section_contents): Inline merge sections only when
751 target allows it.
752
3cac54d2
RW
7532010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
754
755 * configure: Regenerate.
756
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7572010-09-17 Ian Lance Taylor <iant@google.com>
758
759 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
760 * testsuite/Makefile.am (memory_test.o): New target.
761 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
762 memory_test.t.
763 * testsuite/Makefile.in: Rebuild.
2904037a 764
bca7fb63
DK
7652010-09-17 Doug Kwan <dougkwan@google.com>
766
767 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
768 defintion if relocation uses GOT entries of the symbol.
769 * testsuite/icf_safe_test.sh: Fix test.
770 * testsuite/icf_safe_so_test.sh: Fix test.
771
4ef28648
CC
7722010-09-16 Cary Coutant <ccoutant@google.com>
773
774 * script_sections.cc (class Memory_region): Remove "NULL" from
775 vector initializations.
776
793990de
CC
7772010-09-15 Cary Coutant <ccoutant@google.com>
778
779 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
780 Resolve forwarding symbols.
781
81e015e2
DK
7822010-09-15 Doug Kwan <dougkwan@google.com>
783
784 * gold/testsuite/script_test_3.t: Add ARM special sections.
785 * gold/testsuite/script_test_4.t: Same.
786 * gold/testsuite/script_test_5.t: Same.
787 * gold/testsuite/script_test_6.t: Same.
788 * gold/testsuite/script_test_7.t: Same.
789 * gold/testsuite/script_test_7.t: Same.
790 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
791
36171d64
CC
7922010-09-14 Cary Coutant <ccoutant@google.com>
793
794 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
795 (Target_x86_64::Relocate::relocate_tls): Replace check for
796 saw_tls_block_reloc_ with test for executable section.
797
d89051bd
CC
7982010-09-12 Cary Coutant <ccoutant@google.com>
799
800 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
801 position-independent executables to shared libraries need dynamic
802 relocations.
803 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
804 position-independent executables.
805 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
806 * testsuite/Makefile.in: Regenerate.
807
fca41f0f
NC
8082010-09-10 Nick Clifton <nickc@redhat.com>
809
810 PR gold/11997
811 * testsuite/memory_test.t: Discard any sections that are not
812 needed.
813
6695e4b3
L
8142010-09-09 H.J. Lu <hongjiu.lu@intel.com>
815
816 PR gold/11996
817 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
818 "This::" to work around a bug in gcc 4.2.
819
820 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
821
0f72bf6f
RÁE
8222010-09-09 Rafael Espindola <espindola@google.com>
823
824 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
825 sections with different PF_X flags in the same segment.
826 (Layout::find_first_load_seg): Search all segments to find the first
827 one.
828 * options.h (rosegment): New.
829
8302010-09-08 Rafael Espindola <espindola@google.com>
a6577478 831
05a79166 832 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 833
aa98ff75
DK
8342010-09-08 Doug Kwan <dougkwan@google.com>
835
836 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
837 (Arm_relobj::do_relocate_sections): Add new parameter for output
838 file to match the parent.
839 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
840 of local symbols instead of input values. Update code to track
841 changes in gold::relocate_section.
842 * object.cc (Sized_relobj::compute_final_local_value): New methods.
843 (Sized_relobj::compute_final_local_value_internal): New methods.
844 (Sized_relobj::do_finalize_local_symbols): Move code from loop
845 body into private version of Sized_relobj::compute_final_local_value.
846 Call the inline method.
847 * object.h (Symbol_value::Symbol_value): Define destructor. Free
848 merged symbol value if there is one.
849 (Symbol_value::has_output_value): New method defintiion.
850 (Sized_relobj::Compute_final_local_value_status): New enum type.
851 (Sized_relobj::compute_final_local_value): New methods.
852 (Sized_relobj::compute_final_local_value_internal): New methods.
853 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
854 and arm_cortex_a8.sh.
855 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
856 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
857 New tests.
858 * Makefile.in: Regenerate.
859 * testsuite/arm_bl_out_of_range.s: Update test.
860 * testsuite/thumb_bl_out_of_range.s: Ditto.
861 * testsuite/thumb_blx_out_of_range.s: Ditto.
862 * testsuite/arm_branch_out_of_range.sh: New file.
863 * testsuite/arm_cortex_a8.sh: Ditto.
864 * testsuite/arm_cortex_a8_b.s: Ditto.
865 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
866 * testsuite/arm_cortex_a8_b_local.s: Ditto.
867 * testsuite/arm_cortex_a8_bl.s: Ditto.
868 * testsuite/arm_cortex_a8_blx.s: Ditto.
869 * testsuite/arm_cortex_a8_local.s: Ditto.
870 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
871 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
872
05a79166
L
8732010-09-08 Rafael Espindola <espindola@google.com>
874
875 * Makefile.am (memory_test.stdout): Run readelf with -W.
876 * Makefile.in: Regenerate.
877 * testsuite/memory_test.sh: Make the regexps accept both 32 and
878 64 bit output.
879
33dbc701
RÁE
8802010-09-08 Rafael Espindola <espindola@google.com>
881
882 * script-sections.cc (Script_sections::add_memory_region): Convert
883 field precision to int.
884 * script.cc (script_set_section_region, script_set_section_region):
885 Convert field precision to int.
886
731ca54a
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8872010-09-08 Rafael Espindola <espindola@google.com>
888
889 * arm.cc (do_finalize_sections): Create the __exidx_start and
890 __exdix_end symbols even when the section is missing.
891
7f8cd844
NC
8922010-09-08 Nick Clifton <nickc@redhat.com>
893
894 * README: Remove claim that MEMORY is not supported.
895 * expression.cc (script_exp_function_origin)
896 (script_exp_function_length): Move from here to ...
897 * script.cc: ... here.
898 (script_set_section_region, script_add_memory)
899 (script_parse_memory_attr, script_include_directive): New
900 functions.
901 * script-sections.cc
902 (class Memory_region): New class.
903 (class Output_section_definition): Add set_memory_region,
904 set_section_vma, set_section_lma and get_section_name methods.
905 (class Script_Sections): Add add_memory_region,
906 find_memory_region, find_memory_region_origin,
907 find_memory_region_length and set_memory_region methods.
908 Have set_section_addresses method walk the list of set memory
909 regions.
910 Extend the print methos to display memory regions.
911 * script-sections.h: Add prototypes for new methods.
912 Add enum for MEMORY region attributes.
913 * yyscript.y: Add support for parsing MEMORY regions.
914 * script-c.h: Add prototypes for new functions.
915 * testsuite/Makefile.am: Add test of MEMORY region functionality.
916 * testsuite/Makefile.in: Regenerate.
917 * testsuite/memory_test.sh: New script.
918 * testsuite/memory_test.s: New assembler source file.
919 * testsuite/memory_test.t: New linker script.
920
a4649286
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9212010-08-27 Doug Kwan <dougkwan@google.com>
922
923 * gold/resolve.cc (Symbol_table::should_override): Let a weak
924 reference override an existing dynamic weak reference.
925 * testsuite/Makefile.am: Add new test dyn_weak_ref.
926 * testsuite/Makefile.in: Regenerate.
927 * testsuite/dyn_weak_ref.sh: New file.
928 * testsuite/dyn_weak_ref_1.c: Ditto.
929 * testsuite/dyn_weak_ref_2.c: Ditto.
930
b56648ad
ILT
9312010-08-27 Ian Lance Taylor <iant@google.com>
932
933 * incremental.h (class Incremental_input_entry): Add virtual
934 destructor.
935
809313cb
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9362010-08-27 Ian Lance Taylor <iant@google.com>
937
938 * testsuite/start_lib_test_3.c: Mark t3 as used.
939
11e32464
NC
9402010-08-27 Nick Clifton <nickc@redhat.com>
941
942 * options.cc (version_script): Fix small typo in previous
943 whitespace tidyup.
944
ca09d69a
NC
9452010-08-25 Nick Clifton <nickc@redhat.com>
946
947 * archive.cc: Formatting fixes: Remove whitespace between
948 typename and following asterisk. Remove whitespace between
949 function name and opening parenthesis.
950 * archive.h: Likewise.
951 * arm.cc: Likewise.
952 * attributes.cc: Likewise.
953 * attributes.h: Likewise.
954 * common.cc: Likewise.
955 * copy-relocs.cc: Likewise.
956 * dirsearch.h: Likewise.
957 * dynobj.cc: Likewise.
958 * ehframe.cc: Likewise.
959 * ehframe.h: Likewise.
960 * expression.cc: Likewise.
961 * fileread.cc: Likewise.
962 * fileread.h: Likewise.
963 * gc.h: Likewise.
964 * gold-threads.cc: Likewise.
965 * gold.cc: Likewise.
966 * i386.cc: Likewise.
967 * icf.h: Likewise.
968 * incremental-dump.cc: Likewise.
969 * incremental.cc: Likewise.
970 * layout.cc: Likewise.
971 * layout.h: Likewise.
972 * main.cc: Likewise.
973 * merge.cc: Likewise.
974 * merge.h: Likewise.
975 * object.cc: Likewise.
976 * object.h: Likewise.
977 * options.cc: Likewise.
978 * options.h: Likewise.
979 * output.cc: Likewise.
980 * output.h: Likewise.
981 * plugin.cc: Likewise.
982 * plugin.h: Likewise.
983 * powerpc.cc: Likewise.
984 * reloc.cc: Likewise.
985 * script-c.h: Likewise.
986 * script-sections.cc: Likewise.
987 * script.cc: Likewise.
988 * stringpool.cc: Likewise.
989 * symtab.cc: Likewise.
990 * symtab.h: Likewise.
991 * target.cc: Likewise.
992 * timer.cc: Likewise.
993 * timer.h: Likewise.
994 * version.cc: Likewise.
995 * x86_64.cc: Likewise.
996
b8fa8750
NC
9972010-08-24 Nick Clifton <nickc@redhat.com>
998
999 PR 11899
1000 * layout.cc (segment_precedes): Sort segments by their physical
1001 addresses, if they have been set.
1002
9919d93b
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10032010-08-23 Cary Coutant <ccoutant@google.com>
1004
1005 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
1006 symbols data.
1007 (Lib_group::include_member): Unlock object after deleting its
1008 symbols data.
1009 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
1010 the bug fixed here.
1011
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CC
10122010-08-19 Neil Vachharajani <nvachhar@google.com>
1013 Cary Coutant <ccoutant@google.com>
1014
1015 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
1016 constructor, and set_blocker.
1017 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
1018 readsyms_blocker_.
1019 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
1020 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
1021 * testsuite/Makefile.am (start_lib_test): New test case.
1022 * testsuite/Makefile.in: Regenerate.
1023 * testsuite/start_lib_test_main.c: New file.
1024 * testsuite/start_lib_test_1.c: New file.
1025 * testsuite/start_lib_test_2.c: New file.
1026 * testsuite/start_lib_test_3.c: New file.
1027
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10282010-08-19 Ian Lance Taylor <iant@google.com>
1029
1030 * Makefile.in: Rebuild with automake 1.11.1.
1031 * aclocal.m4: Likewise.
1032 * testsuite/Makefile.in: Likewise.
1033
7223e9ca
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10342010-08-19 Ian Lance Taylor <iant@google.com>
1035
1036 PR 10893
1037 * i386.cc (class Output_data_plt_i386): Update declarations.
1038 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
1039 local_ifuncs_ fields.
1040 (Target_i386::do_plt_section_for_global): New function.
1041 (Target_i386::do_plt_section_for_local): New function.
1042 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
1043 parameter; change all callers. Initialize global_ifuncs_ and
1044 local_ifuncs_. If doing a static link define __rel_iplt_start and
1045 __rel_iplt_end.
1046 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
1047 (Output_data_plt_i386::add_local_ifunc_entry): New function.
1048 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
1049 symbols.
1050 (Target_i386::make_plt_section): New function, broken out of
1051 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
1052 (Target_i386::make_plt_entry): Call make_plt_section.
1053 (Target_i386::make_local_ifunc_plt_entry): New function.
1054 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
1055 (Target_i386::Scan::local): Handle IFUNC symbols. Add
1056 R_386_IRELATIVE to switch.
1057 (Target_i386::Scan::global): Likewise.
1058 (Target_i386::Relocate::relocate): Likewise.
1059 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
1060 switch.
1061 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
1062 (Target_x86_64::do_plt_section_for_global): New function.
1063 (Target_x86_64::do_plt_section_for_local): New function.
1064 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
1065 parameter; change all callers. If doing a static link define
1066 __rela_iplt_start and __rela_iplt_end.
1067 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
1068 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
1069 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
1070 to point to .plt.
1071 (Target_x86_64::make_local_ifunc_plt_entry): New function.
1072 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
1073 switch.
1074 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
1075 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
1076 R_X86_64_IRELATIVE to switch.
1077 (Target_x86_64::Scan::global): Likewise.
1078 (Target_x86_64::Relocate::relocate): Likewise.
1079 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
1080 switch.
1081 * target.h (class Target): Add plt_section_for_global and
1082 plt_section_for_local functions. Add do_plt_section_for_global
1083 and do_plt_section_for_local virtual functions.
1084 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
1085 clarifying comments.
1086 (Symbol::use_plt_offset): Handle IFUNC symbol.
1087 * object.cc (Sized_relobj::Sized_relobj): Initialize
1088 local_plt_offsets_.
1089 (Sized_relobj::local_has_plt_offset): New function.
1090 (Sized_relobj::local_plt_offset): New function.
1091 (Sized_relobj::set_local_plt_offset): New function.
1092 (Sized_relobj::do_count): Handle IFUNC symbol.
1093 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
1094 a bit away from input_shndx_ field. Add set_is_func_symbol and
1095 is_ifunc_symbol functions.
1096 (class Sized_relobj): Update declarations. Remove Tls_got_entry
1097 and Local_tls_got_offsets. Define Local_plt_offsets. Add
1098 local_plt_offsets_ field.
1099 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
1100 * output.h (class Output_section_data): Add non-const
1101 output_section function.
1102 (class Output_data_got): Update declarations.
1103 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
1104 Add use_plt_offset parameter to global and local constructors.
1105 Change all callers. Change local_sym_index_ field to 31 bits.
1106 Change GSYM_CODE and CONSTANT_CODE accordingly.
1107 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
1108 doing a static link don't set sh_link field.
1109 (Output_data_got::Got_entry::write): Use PLT offset if
1110 appropriate.
1111 (Output_data_got::add_global_plt): New function.
1112 (Output_data_got::add_local_plt): New function.
1113 * target-reloc.h (relocate_section): Handle IFUNC symbol.
1114 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
1115 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
1116 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
1117 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
1118 IFUNC conditional.
1119 * testsuite/ifunc-sel.h: New file.
1120 * testsuite/ifuncmain1.c: New file.
1121 * testsuite/ifuncmain1vis.c: New file.
1122 * testsuite/ifuncmod1.c: New file.
1123 * testsuite/ifuncdep2.c: New file.
1124 * testsuite/ifuncmain2.c: New file.
1125 * testsuite/ifuncmain3.c: New file.
1126 * testsuite/ifuncmod3.c: New file.
1127 * testsuite/ifuncmain4.c: New file.
1128 * testsuite/ifuncmain5.c: New file.
1129 * testsuite/ifuncmod5.c: New file.
1130 * testsuite/ifuncmain6pie.c: New file.
1131 * testsuite/ifuncmod6.c: New file.
1132 * testsuite/ifuncmain7.c: New file.
1133 * configure, testsuite/Makefile.in: Rebuild.
1134
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1136
1137 * incremental.cc
1138 (Output_section_incremental_inputs::write_input_files): Add cast
1139 to avoid signed/unsigned comparison warning.
1140 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1141
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11422010-08-12 Cary Coutant <ccoutant@google.com>
1143
1144 * common.cc (Sort_commons::operator()): Remove unnecessary code.
1145
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1147
1148 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
1149
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11502010-08-12 Cary Coutant <ccoutant@google.com>
1151 Doug Kwan <dougkwan@google.com>
1152
1153 * resolve.cc (Symbol_table::should_override): When a weak dynamic
1154 defintion overrides non-weak undef, remember that the original undef
1155 is not weak.
1156 * symtab.cc (Symbol_table::sized_write_global): For undef without
1157 an original weak binding, set binding to global in output.
1158 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
1159 * testsuite/Makefile.in: Regenerate.
1160 * testsuite/strong_ref_weak_def.sh: New file.
1161 * testsuite/strong_ref_weak_def_1.c: Ditto.
1162 * testsuite/strong_ref_weak_def_2.c: Ditto.
1163
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1165
1166 * testsuite/incremental_test.sh: Rewrite.
1167 * testsuite/incremental_test_1.c: Rewrite.
1168 * testsuite/incremental_test_2.c: Rewrite.
1169
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11702010-08-12 Cary Coutant <ccoutant@google.com>
1171
1172 * arm.cc (Target_arm::got_size): Add const.
1173 (Target_arm::got_entry_count): New function.
1174 (Target_arm::plt_entry_count): New function.
1175 (Target_arm::first_plt_entry_offset): New function.
1176 (Target_arm::plt_entry_size): New function.
1177 (Output_data_plt_arm::entry_count): New function.
1178 (Output_data_plt_arm::first_plt_entry_offset): New function.
1179 (Output_data_plt_arm::get_plt_entry_size): New function.
1180 * i386.cc (Target_i386::got_size): Add const.
1181 (Target_i386::got_entry_count): New function.
1182 (Target_i386::plt_entry_count): New function.
1183 (Target_i386::first_plt_entry_offset): New function.
1184 (Target_i386::plt_entry_size): New function.
1185 (Output_data_plt_i386::entry_count): New function.
1186 (Output_data_plt_i386::first_plt_entry_offset): New function.
1187 (Output_data_plt_i386::get_plt_entry_size): New function.
1188 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
1189 find_incremental_inputs_sections. Dump incremental_got_plt section.
1190 * incremental.cc: Include target.h.
1191 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
1192 parameter. Adjust all callers. Find incremental_got_plt section.
1193 (Incremental_inputs::create_data_sections): Create incremental_got_plt
1194 section.
1195 (Output_section_incremental_inputs::set_final_data_size): Calculate
1196 size of incremental_got_plt section.
1197 (Output_section_incremental_inputs::do_write): Write the
1198 incremental_got_plt section.
1199 (Got_plt_view_info): New struct.
1200 (Local_got_offset_visitor): New class.
1201 (Global_got_offset_visitor): New class.
1202 (Global_symbol_visitor_got_plt): New class.
1203 (Output_section_incremental_inputs::write_got_plt): New function.
1204 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
1205 Add parameter. Adjust all callers.
1206 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1207 (Incremental_inputs::got_plt_section): New function.
1208 (Incremental_inputs::got_plt_section_): New data member.
1209 (Incremental_got_plt_reader): New class.
1210 * layout.cc (Layout::create_incremental_info_sections): Add the
1211 incremental_got_plt section.
1212 * object.h (Got_offset_list::get_list): New function.
1213 (Got offset_list::for_all_got_offsets): New function.
1214 (Sized_relobj::local_got_offset_list): New function.
1215 * powerpc.cc (Target_powerpc::got_size): Add const.
1216 (Target_powerpc::got_entry_count): New function.
1217 (Target_powerpc::plt_entry_count): New function.
1218 (Target_powerpc::first_plt_entry_offset): New function.
1219 (Target_powerpc::plt_entry_size): New function.
1220 (Output_data_plt_powerpc::entry_count): New function.
1221 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
1222 (Output_data_plt_powerpc::get_plt_entry_size): New function.
1223 * sparc.cc (Target_sparc::got_size): Add const.
1224 (Target_sparc::got_entry_count): New function.
1225 (Target_sparc::plt_entry_count): New function.
1226 (Target_sparc::first_plt_entry_offset): New function.
1227 (Target_sparc::plt_entry_size): New function.
1228 (Output_data_plt_sparc::entry_count): New function.
1229 (Output_data_plt_sparc::first_plt_entry_offset): New function.
1230 (Output_data_plt_sparc::get_plt_entry_size): New function.
1231 * symtab.h (Symbol::got_offset_list): New function.
1232 (Symbol_table::for_all_symbols): New function.
1233 * target.h (Sized_target::got_entry_count): New function.
1234 (Sized_target::plt_entry_count): New function.
1235 (Sized_target::plt_entry_size): New function.
1236 * x86_64.cc (Target_x86_64::got_size): Add const.
1237 (Target_x86_64::got_entry_count): New function.
1238 (Target_x86_64::plt_entry_count): New function.
1239 (Target_x86_64::first_plt_entry_offset): New function.
1240 (Target_x86_64::plt_entry_size): New function.
1241 (Output_data_plt_x86_64::entry_count): New function.
1242 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
1243 (Output_data_plt_x86_64::get_plt_entry_size): New function.
1244
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1246
1247 * archive.cc: Include incremental.h.
1248 (Archive::Archive): Initialize incremental_info_.
1249 (Archive::include_member): Record archive members in incremental info.
1250 (Add_archive_symbols::run): Record begin and end of an archive in
1251 incremental info.
1252 (Lib_group::include_member): Record objects in incremental info.
1253 * archive.h (Incremental_archive_entry): Forward declaration.
1254 (Archive::set_incremental_info): New member function.
1255 (Archive::incremental_info): New member function.
1256 (Archive::Unused_symbol_iterator): New class.
1257 (Archive::unused_symbols_begin): New member function.
1258 (Archive::unused_symbols_end): New member function.
1259 (Archive::incremental_info_): New data member.
1260 * incremental-dump.cc (find_input_containing_global): New function.
1261 (dump_incremental_inputs): Dump new incremental info sections.
1262 * incremental.cc: Include symtab.h.
1263 (Output_section_incremental_inputs): New class.
1264 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
1265 new incremental info sections.
1266 (Sized_incremental_binary::do_check_inputs): Likewise.
1267 (Incremental_inputs::report_archive): Remove.
1268 (Incremental_inputs::report_archive_begin): New function.
1269 (Incremental_inputs::report_archive_end): New function.
1270 (Incremental_inputs::report_object): New function.
1271 (Incremental_inputs::finalize_inputs): Remove.
1272 (Incremental_inputs::report_input_section): New function.
1273 (Incremental_inputs::report_script): Rewrite.
1274 (Incremental_inputs::finalize): Do nothing but finalize string table.
1275 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1276 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1277 (Incremental_inputs::create_data_sections): New function.
1278 (Incremental_inputs::relocs_entsize): New function.
1279 (Output_section_incremental_inputs::set_final_data_size): New function.
1280 (Output_section_incremental_inputs::do_write): New function.
1281 (Output_section_incremental_inputs::write_header): New function.
1282 (Output_section_incremental_inputs::write_input_files): New function.
1283 (Output_section_incremental_inputs::write_info_blocks): New function.
1284 (Output_section_incremental_inputs::write_symtab): New function.
1285 * incremental.h (Incremental_script_entry): Forward declaration.
1286 (Incremental_object_entry): Forward declaration.
1287 (Incremental_archive_entry): Forward declaration.
1288 (Incremental_inputs): Forward declaration.
1289 (Incremental_inputs_header_data): Remove.
1290 (Incremental_inputs_header): Remove.
1291 (Incremental_inputs_header_write): Remove.
1292 (Incremental_inputs_entry_data): Remove.
1293 (Incremental_inputs_entry): Remove.
1294 (Incremental_inputs_entry_write): Remove.
1295 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
1296 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
1297 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
1298 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
1299 Likewise.
1300 (Incremental_input_entry): New class.
1301 (Incremental_script_entry): New class.
1302 (Incremental_object_entry): New class.
1303 (Incremental_archive_entry): New class.
1304 (Incremental_inputs::Incremental_inputs): Initialize new data members.
1305 (Incremental_inputs::report_inputs): Remove.
1306 (Incremental_inputs::report_archive): Remove.
1307 (Incremental_inputs::report_archive_begin): New function.
1308 (Incremental_inputs::report_archive_end): New function.
1309 (Incremental_inputs::report_object): Change prototype.
1310 (Incremental_inputs::report_input_section): New function.
1311 (Incremental_inputs::report_script): Change prototype.
1312 (Incremental_inputs::get_reloc_count): New function.
1313 (Incremental_inputs::set_reloc_count): New function.
1314 (Incremental_inputs::create_data_sections): New function.
1315 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
1316 (Incremental_inputs::inputs_section): New function.
1317 (Incremental_inputs::symtab_section): New function.
1318 (Incremental_inputs::relocs_section): New function.
1319 (Incremental_inputs::get_stringpool): Add const.
1320 (Incremental_inputs::command_line): Add const.
1321 (Incremental_inputs::inputs): Remove.
1322 (Incremental_inputs::command_line_key): New function.
1323 (Incremental_inputs::input_file_count): New function.
1324 (Incremental_inputs::input_files): New function.
1325 (Incremental_inputs::relocs_entsize): New function.
1326 (Incremental_inputs::sized_create_inputs_section_data): Remove.
1327 (Incremental_inputs::finalize_inputs): Remove.
1328 (Incremental_inputs::Input_info): Remove.
1329 (Incremental_inputs::lock_): Remove.
1330 (Incremental_inputs::inputs_): Change type.
1331 (Incremental_inputs::inputs_map_): Remove.
1332 (Incremental_inputs::current_object_entry_): New data member.
1333 (Incremental_inputs::inputs_section_): New data member.
1334 (Incremental_inputs::symtab_section_): New data member.
1335 (Incremental_inputs::relocs_section_): New data member.
1336 (Incremental_inputs::reloc_count_): New data member.
1337 (Incremental_inputs_reader): New class.
1338 (Incremental_symtab_reader): New class.
1339 (Incremental_relocs_reader): New class.
1340 * layout.cc (Layout::finalize): Move finalization of incremental info
1341 and creation of incremental info sections to follow finalization of
1342 symbol table. Set offsets for postprocessing sections.
1343 (Layout::create_incremental_info_sections): Call
1344 Incremental_inputs::create_data_sections. Add incremental symtab
1345 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
1346 sections to layout after input sections.
1347 * layout.h (struct Timespec): Forward declaration.
1348 (Layout::incremental_inputs): Add const.
1349 (Layout::create_incremental_info_sections): Add parameter.
1350 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
1351 * object.cc: Include incremental.h.
1352 (Relobj::finalize_incremental_relocs): New function.
1353 (Sized_relobj::do_layout): Record input sections in incremental info.
1354 * object.h (Object::output_section): New function.
1355 (Object::output_section_offset): Moved from Relobj.
1356 (Object::get_incremental_reloc_base): New function.
1357 (Object::get_incremental_reloc_count): New function.
1358 (Object::do_output_section): New function.
1359 (Object::do_output_section_offset): Moved from Relobj.
1360 (Object::do_get_incremental_reloc_base): New function.
1361 (Object::do_get_incremental_reloc_count): New function.
1362 (Object::Object): Initialize new data members.
1363 (Relobj::output_section): Renamed do_output_section and moved to
1364 protected.
1365 (Relobj::output_section_offset): Moved to Object.
1366 (Relobj::do_get_incremental_reloc_base): New function.
1367 (Relobj::do_get_incremental_reloc_count): New function.
1368 (Relobj::allocate_incremental_reloc_counts): New function.
1369 (Relobj::count_incremental_reloc): New function.
1370 (Relobj::finalize_incremental_relocs): New function.
1371 (Relobj::next_incremental_reloc_index): New function.
1372 (Relobj::reloc_counts_): New data member.
1373 (Relobj::reloc_bases_): New data member.
1374 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
1375 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
1376 (Sized_relobj::incremental_relocs_scan): New function.
1377 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1378 (Sized_relobj::incremental_relocs_write): New function.
1379 (Sized_relobj::incremental_relocs_write_reltype): New function.
1380 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
1381 incremental link.
1382 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
1383 archives and object files elsewhere.
1384 (Add_symbols::run): Report object files here.
1385 (Finish_group::run): Report end of archive at end of group.
1386 * reloc.cc: Include layout.h, incremental.h.
1387 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
1388 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
1389 (Sized_relobj::incremental_relocs_scan): New function.
1390 (Sized_relobj::incremental_relocs_scan_reltype): New function.
1391 (Sized_relobj::do_relocate_sections): Write incremental relocations.
1392 (Sized_relobj::incremental_relocs_write): New function.
1393 (Sized_relobj::incremental_relocs_write_reltype): New function.
1394 * script.cc (read_input_script): Rewrite test for incremental link.
1395 Change call to Incremental_inputs::report_script.
1396 * symtab.h (Symbol_table::first_global_index): New function.
1397 (Symbol_table::output_count): New function.
1398
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1400
1401 * arm.cc (Target_arm::merge_object_attributes): Check command line
1402 options --no-wchar-size-warning and --no-enum-size-warning.
1403 * options.h (General_options): Add ld-compatible options
1404 --no-enum-size-warning and --no-wchar-size-warning.
1405
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1407
1408 * x86_64.cc (Target_x86_64::Scan::local): Use
1409 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
1410 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
1411 (Target_x86_64::Scan::global): Likewise.
1412 (Target_x86_64::Relocate::relocate): Likewise.
1413 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1414 Likewise.
1415
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1417
1418 * merge.cc (Output_merge_string::do_add_input_section): Count strings
1419 to reserve space in merged_strings vector. Keep total input size
1420 for stats.
1421 (Output_merge_string::do_print_merge_stats): Print total input size.
1422 * merge.h (Output_merge_string): Add input_size_ field.
1423 * stringpool.cc (Stringpool_template::string_length): Move
1424 implementations out of Stringpool_template class and place in
1425 stringpool.h.
1426 * stringpool.h (string_length): Move out of Stringpool_template.
1427
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14282010-08-03 Ian Lance Taylor <iant@google.com>
1429
1430 PR 11712
1431 * layout.cc (relaxation_loop_body): If address of load segment is
1432 set, adjust address to include headers if possible.
1433
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1435
1436 * version.cc (version_string): Bump to 1.10.
1437
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1439
1440 PR 11805
1441 * layout.h (enum Output_section_order): Define.
1442 (class Layout): Update declarations.
1443 * layout.cc (Layout::get_output_section): Add order parameter.
1444 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
1445 is_first_non_relro parameters. Change all callers.
1446 (Layout::choose_output_section): Likewise.
1447 (Layout::add_output_section_data): Likewise.
1448 (Layout::make_output_section): Likewise. Set order.
1449 (Layout::default_section_order): New function.
1450 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
1451 * output.cc (Output_section::Output_section): Initialize order_.
1452 Don't initialize deleted fields.
1453 (Output_segment::Output_segment): Don't initialize deleted
1454 fields.
1455 (Output_segment::add_output_section_to_load): New function
1456 replacing add_output_section. Change all callers to call this or
1457 add_output_section_to_nonload.
1458 (Output_segment::add_output_section_to_nonload): New function.
1459 (Output_segment::remove_output_section): Rewrite.
1460 (Output_segment::add_initial_output_data): Likewise.
1461 (Output_segment::has_any_data_sections): Likewise.
1462 (Output_segment::is_first_section_relro): Likewise.
1463 (Output_segment::maximum_alignment): Likewise.
1464 (Output_segment::has_dynamic_reloc): New function replacing
1465 dynamic_reloc_count. Change all callers.
1466 (Output_segment::has_dynamic_reloc_list): New function replacing
1467 dynamic_reloc_count_list. Change all callers.
1468 (Output_segment::set_section_addresses): Rewrite.
1469 (Output_segment::set_offset): Rewrite.
1470 (Output_segment::find_first_and_last_list): Remove.
1471 (Output_segment::set_tls_offsets): Rewrite.
1472 (Output_segment::first_section_load_address): Likewise.
1473 (Output_segment::output_section_count): Likewise.
1474 (Output_segment::section_with_lowest_load_address): Likewise.
1475 (Output_segment::write_section_headers): Likewise.
1476 (Output_segment::print_sections_to_map): Likewise.
1477 * output.h (class Output_data): Remove dynamic_reloc_count_
1478 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
1479 (Output_data::add_dynamic_reloc): Rewrite.
1480 (Output_data::has_dynamic_reloc): New function.
1481 (Output_data::dynamic_reloc_count): Remove.
1482 (class Output_section): Add order_ field. Remvoe is_relro_local_,
1483 is_last_relro_, is_first_non_relro_, is_interp_,
1484 is_dynamic_linker_section_ fields. Add order and set_order
1485 functions. Remove is_relro_local, set_is_relro_local,
1486 is_last_relro, set_is_last_relro, is_first_non_relro,
1487 set_is_first_non_relro functions, is_interp, set_is_interp,
1488 is_dynamic_linker_section, and set_is_dynamic_linker_section
1489 functions.
1490 (class Output_segment): Change Output_data_list from std::list to
1491 std:;vector. Add output_lists_ field. Remove output_data_ and
1492 output_bss_ fields. Update declarations.
1493
3ff2ccb0
ILT
14942010-08-02 Ian Lance Taylor <iant@google.com>
1495
1496 * arm.cc (Target_arm::gc_process_relocs): Use typename.
1497 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
1498 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
1499
88a4108b
ILT
15002010-08-02 Ian Lance Taylor <iant@google.com>
1501
1502 PR 11855
1503 * script.cc (Script_options::Script_options): Initialize
1504 symbol_definitions_ and symbol_references_.
1505 (Script_options::add_symbol_assignment): Update
1506 symbol_definitions_ and symbol_references_.
1507 (Script_options::add_symbol_reference): New function.
1508 (script_symbol): New function.
1509 * script.h (class Script_options): Add symbol_definitions_ and
1510 symbol_references_ fields.
1511 (Script_options::referenced_const_iterator): New type.
1512 (Script_options::referenced_begin): New function.
1513 (Script_options::referenced_end): New function.
1514 (Script_options::is_referenced): New function.
1515 (Script_options::any_unreferenced): New function.
1516 * script-c.h (script_symbol): Declare.
1517 * yyscript.y (exp): Call script_symbol.
1518 * symtab.cc: Include "script.h".
1519 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1520 Change all callers. Check symbols referenced by scripts.
1521 (Symbol_table::add_undefined_symbols_from_command_line): Add
1522 layout parameter. Change all callers.
1523 (Symbol_table::do_add_undefined_symbols_from_command_line):
1524 Likewise. Break out loop body. Check symbols referenced by
1525 scripts.
1526 (Symbol_table::add_undefined_symbol_from_command_line): New
1527 function broken out of
1528 do_add_undefined_symbols_from_command_line.
1529 * symtab.h (class Symbol_table): Update declarations.
1530 * archive.cc: Include "layout.h".
1531 (Archive::should_include_member): Add layout parameter. Change
1532 all callers. Check for symbol mentioned in expression.
1533 * archive.h (class Archive): Update declaration.
1534 * object.cc (Sized_relobj::do_should_include_member): Add layout
1535 parameter.
1536 * object.h (Object::should_include_member): Add layout parameter.
1537 Change all callers.
1538 (Object::do_should_include_member): Add layout parameter.
1539 (class Sized_relobj): Update declaration.
1540 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1541 parameter.
1542 * dynobj.h (class Sized_dynobj): Update declaration.
1543 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1544 layout parameter.
1545 * plugin.h (class Sized_pluginobj): Update declaration.
1546
5f1ab67a
ILT
15472010-08-02 Ian Lance Taylor <iant@google.com>
1548
1549 PR 11866
1550 * output.cc (Output_segment::set_offset): Search for the first and
1551 last sections rather than assuming that the list is in order.
1552 (Output_segment::find_first_and_last_list): New function.
1553 * output.h (class Output_segment): Update declarations.
1554 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1555 (relro_strip_test_SOURCES): New variable.
1556 (relro_strip_test_DEPENDENCIES): New variable.
1557 (relro_strip_test_LDFLAGS): New variable.
1558 (relro_strip_test_LDADD): New variable.
1559 (relro_strip_test.so): New target.
1560
a8df5856
ILT
15612010-08-02 Ian Lance Taylor <iant@google.com>
1562
1563 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1564 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1565 (Target_i386::got_tlsdesc_section): New function.
1566 (Target_i386::got_section): Create space for GOT entries for
1567 TLSDESC relocations.
1568 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1569 R_386_TLS_GOTDESC.
1570 (Target_i386::Scan::global): Likewise.
1571 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1572 using TLSDESC GOT.
1573 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1574 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1575 (Target_x86_64::got_tlsdesc_section): New function.
1576 (Target_x86_64::got_section): Create space for GOT entries for
1577 TLSDESC relocations.
1578 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1579 R_386_TLS_GOTDESC.
1580 (Target_x86_64::Scan::global): Likewise.
1581 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1582 using TLSDESC GOT.
1583
0c10a0a6
ILT
15842010-08-02 Ian Lance Taylor <iant@google.com>
1585
1586 * testsuite/final_layout.sh: Use dc to convert from hex to
1587 decimal.
1588
41cbeecc
ST
15892010-07-29 Sriraman Tallam <tmsriram@google.com>
1590
1591 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1592 paramter to the call to gold::gc_process_relocs.
1593 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1594 paramter to the call to gold::gc_process_relocs.
1595 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1596 parameter to the call to gold::gc_process_relocs.
1597 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1598 template parameter to the call to gold::gc_process_relocs.
1599 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1600 paramter to the call to gold::gc_process_relocs.
1601 * gc.h (get_embedded_addend_size): New function.
1602 (gc_process_relocs): Save the size of the reloc for use by ICF.
1603 * icf.cc (get_section_contents): Get the addend from the text section
1604 for SHT_REL relocation sections.
1605 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1606 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1607 * int_encoding.h (read_from_pointer): New overloaded function.
1608 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1609 * testsuite/icf_sht_rel_addend_test.sh: New file.
1610 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1611 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1612
6ea55b82
RW
16132010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1614
1615 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1616 * Makefile.in: Regenerate.
1617 * testsuite/Makefile.in: Regenerate.
1618
9691462b
ILT
16192010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1620
1621 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1622 * gold/testsuite/debug_msg.cc: Likewise.
1623 * gold/testsuite/odr_violation1.cc
1624 * gold/testsuite/odr_violation2.cc
1625
76897331
CC
16262010-07-21 Cary Coutant <ccoutant@google.com>
1627
1628 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1629 string, and length fields.
1630 (Output_merge_string::Merged_strings_list): New type.
1631 (Output_merge_string::Merged_strings_lists): New typedef.
1632 (Output_merge_string): Replace merged_strings_ with
1633 merged_strings_lists_.
1634 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1635 Merged_strings_list per input object and section. Don't store pointer
1636 to the string. Don't store length with each merged string entry.
1637 (Output_merge_string::finalize_merged_data): Loop over list of merged
1638 strings lists. Recompute length of each merged string.
1639
78384e8f
CC
16402010-07-15 Cary Coutant <ccoutant@google.com>
1641
1642 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1643 here.
1644
783659f9
ILT
16452010-07-14 Ian Lance Taylor <iant@google.com>
1646
1647 * descriptors.cc (Descriptors::open): Report correct name in error
1648 message.
1649
131687b4
DK
16502010-07-13 Doug Kwan <dougkwan@google.com>
1651
1652 * arm.cc (Arm_input_section::Arm_input_section): For a
1653 SHT_ARM_EXIDX section, always keeps the input sections.
1654 (Arm_input_section::set_exidx_section_link): New method.
1655 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1656 has_errors_ to false.
1657 (Arm_exidx_input_section::has_errors,
1658 Arm_exidx_input_section::set_has_errors): New methods.
1659 (Arm_exidx_input_section::has_errors_): New data member.
1660 (Arm_relobj::get_exidx_shndx_list): New method.
1661 (Arm_output_section::append_text_sections_to_list): Do not skip
1662 section without SHF_EXECINSTR.
1663 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1664 errors.
1665 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1666 section header. Make error messages more verbose. Check for
1667 a non-executable section linked to an EXIDX section.
1668 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1669 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1670 check that there is no deferred EXIDX section if we exit early.
1671 Instead of not making an EXIDX section in case of an error, make one
1672 and set the has_errors flag of it.
1673 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1674 in a relocatable link.
1675 (Target_arm::do_relax): Look for the EXIDX output section instead of
1676 assuming that it is called .ARM.exidx.
1677 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1678 section list. Do not check for SHF_EXECINSTR section flags but
1679 skip any input section with errors.
1680 * output.cc (Output_section::Output_section): Initialize
1681 always_keeps_input_sections_ to false.
1682 (Output_section::add_input_section): Check for
1683 always_keeps_input_sections_.
1684 * output.h (Output_section::always_keeps_input_sections,
1685 Output_section::set_always_keeps_input_sections): New methods.
1686 (Output_section::always_keeps_input_sections): New data member.
1687
69517287
RÁE
16882010-07-13 Rafael Espindola <espindola@google.com>
1689
1690 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1691 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1692
82742395
ILT
16932010-07-13 Philip Herron <herron.philip@googlemail.com>
1694 Ian Lance Taylor <iant@google.com>
1695
1696 * output.h (Output_section_lookup_maps::add_merge_section):
1697 Correct check of whether value was inserted.
1698 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1699 (Output_section_lookup_maps::add_relaxed_input_section):
1700 Likewise.
1701 * arm.cc (Target_arm::got_section): Remove used local os.
1702 * i386.cc (Target_i386::got_section): Likewise.
1703 * x86_64.cc (Target_x86_64::got_section): Likewise.
1704 * sparc.cc (Target_sparc::got_section): Likewise.
1705 (Target_sparc::relocate): Remove unused local have_got_offset.
1706 * powerpc.cc (Target_powerpc::relocate): Likewise.
1707
f2d707b5
ILT
17082010-07-13 Ian Lance Taylor <iant@google.com>
1709
241531d6
ILT
1710 * compressed_output.cc (zlib_decompress): Fix signature in
1711 !HAVE_ZLIB_H case.
1712
f2d707b5
ILT
1713 * archive.cc (Archive::include_member): Unlock an external member
1714 of a thin archive. Don't bother to delete an object we know is
1715 NULL.
1716
a2e47362
CC
17172010-07-12 Cary Coutant <ccoutant@google.com>
1718
1719 * compressed_output.cc (zlib_decompress): New function.
1720 (get_uncompressed_size): New function.
1721 (decompress_input_section): New function.
1722 * compressed_output.h (get_uncompressed_size): New function.
1723 (decompress_input_section): New function.
1724 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1725 Handle compressed debug sections.
1726 * layout.cc (is_compressed_debug_section): New function.
1727 (Layout::output_section_name): Map compressed section names to
1728 canonical names.
1729 * layout.h (is_compressed_debug_section): New function.
1730 (is_debug_info_section): Recognize compressed debug sections.
1731 * merge.cc: Include compressed_output.h.
1732 (Output_merge_data::do_add_input_section): Handle compressed
1733 debug sections.
1734 (Output_merge_string::do_add_input_section): Handle compressed
1735 debug sections.
1736 * object.cc: Include compressed_output.h.
1737 (Sized_relobj::Sized_relobj): Initialize new data members.
1738 (build_compressed_section_map): New function.
1739 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1740 * object.h (Object::section_is_compressed): New method.
1741 (Object::do_section_is_compressed): New method.
1742 (Sized_relobj::Compressed_section_map): New type.
1743 (Sized_relobj::do_section_is_compressed): New method.
1744 (Sized_relobj::compressed_sections_): New data member.
1745 * output.cc (Output_section::add_input_section): Handle compressed
1746 debug sections.
1747 * reloc.cc: Include compressed_output.h.
1748 (Sized_relobj::write_sections): Handle compressed debug sections.
1749
ce279a62
CC
17502010-07-08 Cary Coutant <ccoutant@google.com>
1751
1752 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1753 weak when resolving to a dynamic def.
1754 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1755 for weak undef/dynamic def cases. Adjust callers.
1756 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1757 undef_binding_weak_.
1758 (Symbol_table::sized_write_globals): Adjust symbol binding.
1759 (Symbol_table::sized_write_symbol): Add binding parameter.
1760 * symtab.h (Symbol::set_undef_binding): New method.
1761 (Symbol::is_undef_binding_weak): New method.
1762 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1763 (Symbol_table::should_override): Add new parameter.
1764 (Symbol_table::sized_write_symbol): Add new parameter.
1765
1766 * testsuite/weak_undef_file1.cc: Add new test case.
1767 * testsuite/weak_undef_file2.cc: Fix header comment.
1768 * testsuite/weak_undef_test.cc: Add new test case.
1769
b2286c10
DK
17702010-06-29 Doug Kwan <dougkwan@google.com>
1771
1772 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1773 Initialize USE_SYMBOL_.
1774 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1775 definition.
1776 (Arm_reloc_property::uses_symbol_): New data member declaration.
1777 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1778 uses symbol value and symbol is undefined but not weakly undefined.
1779
4802450a
RÁE
17802010-06-28 Rafael Espindola <espindola@google.com>
1781
1782 * plugin.cc (Plugin::load): Use dlerror.
1783
e5ca47ba
ILT
17842010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1785
1786 * symtab.cc (detect_odr_violations): When reporting an ODR
1787 violation, report an object where the symbol is defined.
1788
8a75a161
DK
17892010-06-25 Doug Kwan <dougkwan@google.com>
1790
1791 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1792 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1793 definition.
1794 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1795 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1796 target hook to detect function points.
1797 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1798 * icf.h (Icf::check_section_for_function_pointers): Change type of
1799 parameter SECTION_NAME to const reference to std::string. Use
1800 target hook to determine if section may have unsafe pointers.
1801 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1802 method definition.
1803
42218b9f
RÁE
18042010-06-21 Rafael Espindola <espindola@google.com>
1805
1806 * fileread.cc (Input_file::find_fie): New
1807 (Input_file::open): Use Input_file::find_fie.
1808 * fileread.h (Input_file::find_fie): New
1809 * plugin.cc (set_extra_library_path): New.
1810 (Plugin::load): Add set_extra_library_path to the transfer vector.
1811 (Plugin_manager::set_extra_library_path): New.
1812 (Plugin_manager::add_input_file): Use the extra search path if set.
1813 (set_extra_library_path(): New.
1814 * plugin.h (Plugin_manager): Add set_extra_library_path and
1815 extra_search_path_.
1816
a0506cca
CC
18172010-06-19 Cary Coutant <ccoutant@google.com>
1818
1819 * layout.cc (gdb_sections): Add .debug_types.
1820 (lines_only_debug_sections): Likewise.
1821
6508b958
RÁE
18222010-06-18 Rafael Espindola <espindola@google.com>
1823
1824 * plugin.cc (add_input_file,add_input_library)
1825 (Plugin_manager::add_input_file): Make filename arguments const.
1826 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1827 const.
1828
3e235302
DK
18292010-06-16 Doug Kwan <dougkwan@google.com>
1830
1831 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1832 .ARM.attributes section if we have not merged any input
1833 attributes sections.
1834
106e8a6c
DK
18352010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1836
1837 * arm.cc: Allow combining objects with no EABI version
1838 information.
1839
91ff43fe
RÁE
18402010-06-15 Rafael Espindola <espindola@google.com>
1841
1842 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1843
68ed838c
ILT
18442010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1845
1846 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1847 (struct iovec): Correct !HAVE_READV definition.
1848
f3a2388f
CC
18492010-06-10 Cary Coutant <ccoutant@google.com>
1850
1851 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1852 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1853 reloc sections.
1854 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1855
1856 PR 11683
1857 * symtab.h (Symbol::is_placeholder): New member function.
1858 * target-reloc.h (relocate_section): Check for placeholder symbols.
1859
1860 * testsuite/Makefile.am (plugin_test_8): New test.
1861 (plugin_test_9): New test.
1862 * testsuite/Makefile.in: Regenerate.
1863
e1df38aa
NC
18642010-06-09 Nick Clifton <nickc@redhat.com>
1865
1866 * yyscript.y (input_list_element): Allow strings prefixed with
1867 the '-' character. Treat these as libraries.
1868 * script.cc (script_add_library): New function. Adds a library
1869 specified by "-l<name>" found in an input script.
1870 * script-c.h: Add prototype for script_add_library.
1871
25bbe950
DK
18722010-06-07 Doug Kwan <dougkwan@google.com>
1873
1874 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1875 Restrict stub-group size to be within long conditional branch
1876 range when working around cortex-A8 erratum.
1877
0f32ea4c
ILT
18782010-06-07 Damien Diederen <dd@crosstwine.com>
1879
1880 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1881 #ifdef typo.
1882
8fe2a369
ST
18832010-06-03 Sriraman Tallam <tmsriram@google.com>
1884
1885 PR gold/11658
1886 * output.cc
1887 (Output_section::Input_section_sort_entry::compare_section_ordering):
1888 Change to return non-zero correctly.
1889 (Output_section::Input_section_sort_section_order_index_compare
1890 ::operator()): Change to fix ambiguity in comparisons.
1891
6e9ba2ca
ST
18922010-06-01 Sriraman Tallam <tmsriram@google.com>
1893
1894 * gold.h (is_wildcard_string): New function.
1895 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1896 (Layout::layout_eh_frame): Ditto.
1897 (Layout::find_section_order_index): New method.
1898 (Layout::read_layout_from_file): New method.
1899 * layout.h (Layout::find_section_order_index): New method.
1900 (Layout::read_layout_from_file): New method.
1901 (Layout::input_section_position_): New private member.
1902 (Layout::input_section_glob_): New private member.
1903 * main.cc (main): Call read_layout_from_file here.
1904 * options.h (--section-ordering-file): New option.
1905 * output.cc (Output_section::input_section_order_specified_): New
1906 member.
1907 (Output_section::Output_section): Initialize new member.
1908 (Output_section::add_input_section): Add new parameter.
1909 Keep input sections when --section-ordering-file is used.
1910 (Output_section::set_final_data_size): Sort input sections when
1911 section ordering file is specified.
1912 (Output_section::Input_section_sort_entry): Add new parameter.
1913 Check sorting type.
1914 (Output_section::Input_section_sort_entry::compare_section_ordering):
1915 New method.
1916 (Output_section::Input_section_sort_compare::operator()): Change to
1917 consider section_order_index.
1918 (Output_section::Input_section_sort_init_fini_compare::operator()):
1919 Change to consider section_order_index.
1920 (Output_section::Input_section_sort_section_order_index_compare
1921 ::operator()): New method.
1922 (Output_section::sort_attached_input_sections): Change to sort
1923 according to section order when specified.
e1df38aa
NC
1924 (Output_section::add_input_section<32, true>): Add new parameter.
1925 (Output_section::add_input_section<64, true>): Add new parameter.
1926 (Output_section::add_input_section<32, false>): Add new parameter.
1927 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1928 * output.h (Output_section::add_input_section): Add new parameter.
1929 (Output_section::input_section_order_specified): New
1930 method.
1931 (Output_section::set_input_section_order_specified): New method.
1932 (Input_section::Input_section): Initialize section_order_index_.
1933 (Input_section::section_order_index): New method.
1934 (Input_section::set_section_order_index): New method.
1935 (Input_section::section_order_index_): New member.
1936 (Input_section::Input_section_sort_section_order_index_compare): New
1937 struct.
1938 (Output_section::input_section_order_specified_): New member.
1939 * script-sections.cc (is_wildcard_string): Delete and move modified
1940 method to gold.h.
1941 (Output_section_element_input::Output_section_element_input): Modify
1942 call to is_wildcard_string.
1943 (Output_section_element_input::Input_section_pattern
1944 ::Input_section_pattern): Ditto.
1945 (Output_section_element_input::Output_section_element_input): Ditto.
1946 * testsuite/Makefile.am (final_layout): New test case.
1947 * testsuite/Makefile.in: Regenerate.
1948 * testsuite/final_layout.cc: New file.
1949 * testsuite/final_layout.sh: New file.
1950
3537c84b
RÁE
19512010-06-01 Rafael Espindola <espindola@google.com>
1952
1953 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1954
105b6afd
RÁE
19552010-06-01 Rafael Espindola <espindola@google.com>
1956
1957 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1958 visibility of symbols.
1959
29e11421
DK
19602010-05-27 Doug Kwan <dougkwan@google.com>
1961
1962 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1963 from start of output section instead of address for a local symbol
1964 in a merged or relaxed section when doing a relocatable link.
1965
5e0f337e
RÁE
19662010-05-26 Rafael Espindola <espindola@google.com>
1967
1968 PR 11604
1969 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1970 adding sections the garbage collector removed.
1971 * gold/testsuite/Makefile.am: Add test.
1972 * gold/testsuite/Makefile.in: Regenerate.
1973 * gold/testsuite/plugin_test_7.sh: New.
1974 * gold/testsuite/plugin_test_7_1.c: New.
1975 * gold/testsuite/plugin_test_7_2.c: New.
1976
f4187277
RÁE
19772010-05-26 Rafael Espindola <espindola@google.com>
1978
1979 * script-sections.cc (Output_section_definition::set_section_addresses):
1980 Check for --section-start.
1981
5c388529
DK
19822010-05-26 Doug Kwan <dougkwan@google.com>
1983
1984 * arm.cc (Arm_scan_relocatable_relocs): New class.
1985 (Target_arm::relocate_special_relocatable): New method.
1986 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1987 (Arm_relocate_functions::thumb_branch_common): Same.
1988 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1989 instead of Default_scan_relocatable_relocs.
1990 * target-reloc.h (relocate_for_relocatable): Let target handle
1991 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1992 * target.h (Sized_target::relocate_special_relocatable): New method.
1993
bca1c3ae
ILT
19942010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1995
1996 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1997
0439c796
DK
19982010-05-23 Doug Kwan <dougkwan@google.com>
1999
2000 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
2001 instead of a cast.
2002 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
2003 with a direct branch, not a conditional branch, to a stub.
2004 * merge.cc (Output_merge_base::record_input_section): New method
2005 defintion.
2006 (Output_merge_data::do_add_input_section): Record input section if
2007 keeps-input-sections flag is set.
2008 (Output_merge_string::do_add_input_section): Ditto.
2009 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
2010 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
2011 INPUT_SECTIONS_.
2012 (Output_merge_base::keeps_input_sections,
2013 Output_merge_base::set_keeps_input_sections,
2014 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
2015 method definitions.
2016 (Output_merge_base::Input_sections): New type declaration.
2017 (Output_merge_base::input_sections_begin,
2018 Output_merge_base::input_sections_end,
2019 Output_merge_base::do_set_keeps_input_sections): New method definitions.
2020 (Output_merge_base::bool keeps_input_sections_,
2021 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
2022 Output_merge_base::input_sections_): New data members.
2023 (Output_merge_data::do_set_keeps_input_sections): New method
2024 defintion.
2025 (Output_merge_string::do_set_keeps_input_sections): Ditto.
2026 * output.cc (Output_section::Input_section::relobj): Move method
2027 defintion from class declaration to here and handle merge sections.
2028 (Output_section::Input_section::shndx): Ditto.
2029 (Output_section::Output_section): Remove initializations of removed
2030 data members and initialize new data member LOOKUP_MAPS_.
2031 (Output_section::add_input_section): Set keeps-input-sections flag
2032 for a newly created merge output section as appropriate. Adjust code
2033 to use Output_section_lookup_maps class.
2034 (Output_section::add_relaxed_input_section): Adjst code for lookup
2035 maps code refactoring.
2036 (Output_section::add_merge_input_section): Add a new parameter
2037 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
2038 class. If adding input section to a newly created merge output
2039 section fails, remove the new merge section.
2040 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 2041 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
2042 (Output_section::find_merge_section): Ditto.
2043 (Output_section::build_lookup_maps): New method defintion.
2044 (Output_section::find_relaxed_input_section): Adjust code to use
2045 Output_section_lookup_maps class.
2046 (Output_section::get_input_sections): Export merge sections. Adjust
2047 code to use Output_section_lookup_maps class.
2048 (Output_section:::add_script_input_section): Adjust code to use
2049 Output_section_lookup_maps class. Update lookup maps for merge
2050 sections also.
2051 (Output_section::discard_states): Use Output_section_lookup_maps.
2052 (Output_section::restore_states): Same.
2053 * output.h (Merge_section_properties): Move class defintion out of
2054 Output_section.
2055 (Output_section_lookup_maps): New class.
2056 (Output_section::Input_section::is_merge_section): New method
2057 defintion.
2058 (Output_section::Input_section::relobj): Move defintion out of class
2059 defintion. Declare method only.
2060 (Output_section::Input_section::shndx): Ditto.
2061 (Output_section::Input_section::output_merge_base): New method defintion.
2062 (Output_section::Input_section::u2_.pomb): New union field.
2063 (Output_section::Merge_section_by_properties_map,
2064 Output_section::Output_section_data_by_input_section_map,
2065 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
2066 Remove types.
2067 (Output_section::add_merge_input_section): Add new parameter
2068 KEEPS_INPUT_SECTIONS.
2069 (Output_section::build_lookup_maps): New method declaration.
2070 (Output_section::merge_section_map_,
2071 Output_section::merge_section_by_properties_map_,
2072 Output_section::relaxed_input_section_map_,
2073 Output_section::is_relaxed_input_section_map_valid_): Remove data
2074 members.
2075 (Output_section::lookup_maps_): New data member.
2076
76295588
L
20772010-05-21 Doug Kwan <dougkwan@google.com>
2078
2079 PR gold/11619
2080 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
2081 avoid a compilation error.
2082
d103a984
RÁE
20832010-05-19 Rafael Espindola <espindola@google.com>
2084
2085 * script-sections.cc (Output_section_definition::allocate_to_segment):
2086 Update the phdrs_list even when the output section is NULL.
2087 * testsuite/Makefile.am: Add test.
2088 * testsuite/Makefile.in: Regenerate.
2089 * testsuite/script_test_9.cc: New.
2090 * testsuite/script_test_9.sh: New.
2091 * testsuite/script_test_9.t: New.
2092
6625d24e
DK
20932010-05-19 Doug Kwan <dougkwan@google.com>
2094
2095 * arm.cc (Arm_input_section::original_size): New method.
2096 (Arm_input_section::do_addralign): Add a cast.
2097 (Arm_input_section::do_output_offset): Remove static cast.
2098 (Arm_input_section::original_addralign,
2099 Arm_input_section::original_size_): Change type to uint32_t.
2100 (Arm_input_section::init): Add safe casts for section alignment
2101 and size.
2102 (Arm_input_section::set_final_data_size): Do not set address and
2103 offset of stub table.
2104 (Arm_output_section::fix_exidx_coverage): Change use of of
2105 Output_section::Simple_input_section to that of
2106 Output_section::Input_section.
2107 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
2108 except for the first pass.
2109 * output.cc (Output_section::get_input_sections): Change type of
2110 input_sections to std::list<Input_section>.
2111 (Output_section::add_script_input_section): Rename from
2112 Output_section::add_simple_input_section. Change type of SIS
2113 parameter from Simple_input_section to Input_section.
2114 * output.h (Output_section::Simple_input_section): Remove class.
2115 (Output_section::Input_section): Change class visibility to public.
2116 (Output_section::Input_section::addralign): Use stored alignments
2117 for special input sections if set.
2118 (Output_section::Input_section::set_addralign): New method.
2119 (Output_section::get_input_sections): Change parameter type from
2120 list of Simple_input_section to list of Input_section.
2121 (Output_section::add_script_input_section): Rename from
2122 Output_section::add_simple_input_section. Change first parameter's
2123 type from Simple_input_section to Input_section and remove the
2124 second and third parameters.
2125 * script-sections.cc (Input_section::Input_section_list): Change
2126 type to list of Output_section::Input_section/
2127 (Input_section_info::Input_section_info): Change parameter type of
2128 INPUT_SECTION to Output_section::Input_section.
2129 (Input_section_info::input_section): Change return type.
2130 (Input_section_info::input_section_): Change type to
2131 Output_section::Input_section.
2132 (Output_section_element_input::set_section_addresses): Adjust code
2133 to use Output_section::Input_section instead of
2134 Output_section::Simple_input_section. Adjust code for renaming
2135 of Output_section::add_simple_input_section.
2136 (Orphan_output_section::set_section_addresses): Ditto.
2137
e1e82ea4
RW
21382010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2139
2140 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
2141 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
2142
91e75c8a
RÁE
21432010-05-18 Rafael Espindola <espindola@google.com>
2144
2145 * options.cc (General_options::finalize): Handle -nostdlib.
2146 * options.h (nostdlib): New option.
2147 * script.cc (script_add_search_dir): Handle -nostdlib.
2148
da59ad79
DK
21492010-05-12 Doug Kwan <dougkwan@google.com>
2150
2151 * arm.cc (Target_arm::do_finalize_sections): Create an empty
2152 attributes section only if there no attributes section after merging.
2153 (Target_arm::merge_object_attributes): Move value of
e1df38aa 2154 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
2155 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
2156 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
2157 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
2158 and arm_attr_merge_7.stdout.
2159 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
2160 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
2161 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
2162 arm_attr_merge_7b.o): New rules.
2163 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
2164 arm_attr_merge_7
2165 * testsuite/Makefile.in: Regenerate.
2166 * testsuite/arm_attr_merge.sh: New file.
2167 * testsuite/arm_attr_merge_[67][ab].s: Same.
2168
3e01a7fd
NC
21692010-05-05 Nick Clifton <nickc@redhat.com>
2170
2171 * po/es.po: Updated Spanish translation.
2172
7ad2014a
L
21732010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2174
2175 * Makefile.am (install-exec-local): Properly install gold as
2176 default cross linker.
2177 * Makefile.in: Regenerated.
2178
4fda8867
NC
21792010-04-27 H.J. Lu <hongjiu.lu@intel.com>
2180 Nick Clifton <nickc@redhat.com>
2181
2182 * configure.ac (install_as_default): Define and set to false
2183 unless --enable-gold or --enable-gold=both/gold has been
2184 specified.
2185 * configure: Regenerate.
2186
2187 * Makefile.am (install-exec-local): Install the executable as
2188 'ld.gold'. If install_as_default is true then also install it as
2189 'ld'.
2190 * Makefile.in: Regenerated.
2191
bd288ea2
ILT
21922010-04-24 Ian Lance Taylor <iant@google.com>
2193
2194 * layout.cc (Layout::layout_reloc): In relocatable link don't
2195 combine reloc sections for grouped sections.
2196
ef38fd8a
ST
21972010-04-23 Sriraman Tallam <tmsriram@google.com>
2198
2199 * gc.h (gc_process_relocs): Pass information on relocs pointing to
2200 sections that are not ordinary to icf.
2201 * icf.cc (get_section_contents): Handle relocation pointing to section
2202 with no object or shndx information.
2203 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
2204 * testsuite/Makefile.in: Regenerate.
2205 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
2206 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
2207
f6973bdc
ILT
22082010-04-22 Ian Lance Taylor <iant@google.com>
2209
2210 * expression.cc (Expression::Expression_eval_info): Add
2211 result_alignment_pointer field.
2212 (Expression::eval_with_dot): Add result_alignment_pointer
2213 parameter. Change all callers.
2214 (Expression::eval_maybe_dot): Likewise.
2215 (class Binary_expression): Add alignment_pointer parameter to
2216 left_value and right_value. Change all callers.
2217 (BINARY_EXPRESSION): Set result alignment.
2218 (class Trinary_expression): Add alignment_pointer parameter to
2219 arg2_value and arg3_value. Change all callers.
2220 (Trinary_cond::value): Set result alignment.
2221 (Max_expression::value, Min_expression::value): Likewise.
2222 (Align_expression::value): Likewise.
2223 * script-sections.cc (class Sections_element): Add dot_alignment
2224 parameter to set_section_addresses virtual function. Update
2225 instantiations.
2226 (class Output_section_element): Likewise.
2227 (Script_sections::create_segments): Add dot_alignment parameter.
2228 Change all callers.
2229 (Script_sections::create_segments_from_phdrs_clause): Likewise.
2230 (Script_sections::set_phdrs_clause_addresses): Likewise.
2231 * script-sections.h: Update declarations.
2232 * script.h: Update declarations.
2233 * output.h (Output_segment::set_minimum_p_align): Don't decrease
2234 min_p_align.
2235 * testsuite/script_test_3.t: Set large alignment.
2236 * testsuite/script_test_3.sh: Make sure that at least one LOAD
2237 segment has expected alignment.
2238
9c9c98a5
NC
22392010-04-22 Nick Clifton <nickc@redhat.com>
2240
2241 * po/gold.pot: Updated by the Translation project.
2242 * po/vi.po: Updated Vietnamese translation.
2243
2253bfba
L
22442010-04-22 H.J. Lu <hongjiu.lu@intel.com>
2245
2246 * testsuite/Makefile.am (check_PROGRAMS): Add
2247 icf_virtual_function_folding_test.
2248 * testsuite/Makefile.in: Regenerated.
2249
85fdf906
AH
22502010-04-15 Andrew Haley <aph@redhat.com>
2251
2252 * options.h (merge_exidx_entries): New option.
2253 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
2254 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
2255 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
2256 (Target_arm::merge_exidx_entries): New function.
2257 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
2258 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
2259 to Arm_exidx_fixup constructor.
2260 Add new arg, merge_exidx_entries.
2261 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
2262 Arm_output_section::fix_exidx_coverage.
2263
ce97fa81
ST
22642010-04-18 Sriraman Tallam <tmsriram@google.com>
2265
2266 * icf.cc (get_section_contents): Check for preemptible functions.
2267 Ignore addend when appropriate.
2268 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
2269 section folded.
2270 (add_from_relobj): Check for section folded.
2271 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
2272 * symtab.h (should_add_dynsym_entry): Add new parameter.
2273 * target-reloc.h (scan_relocs): Check for section folded.
2274 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
2275 Check reloc types for function pointers in shared objects.
2276 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
2277 case.
2278 (icf_preemptible_functions_test): New test case.
2279 (icf_string_merge_test): New test case.
2280 * testsuite.Makefile.in: Regenerate.
2281 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
2282 bar_glob. Refactor code.
2283 * testsuite/icf_preemptible_functions_test.cc: New file.
2284 * testsuite/icf_preemptible_functions_test.sh: New file.
2285 * testsuite/icf_string_merge_test.cc: New file.
2286 * testsuite/icf_string_merge_test.sh: New file.
2287 * testsuite/icf_virtual_function_folding_test.cc: New file.
2288 * testsuite/icf_virtual_function_folding_test.sh: New file.
2289
04ceb17c
DK
22902010-04-14 Doug Kwan <dougkwan@google.com>
2291
2292 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
2293 for local symbol recounting if we remove a section due to ICF.
2294 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
2295 there are no regular objects in input.
2296
153e7da4
DK
22972010-04-13 Doug Kwan <dougkwan@google.com>
2298
2299 * arm.cc (Arm_input_section::set_final_data_size): Compute
2300 accurate final data size instead of using current data size.
2301
4dbd9faf
DK
23022010-04-09 Doug Kwan <dougkwan@google.com>
2303
2304 * layout.cc (Layout::choose_output_section): Handle script section
2305 types.
2306 (Layout::make_output_section_for_script): Add section type parameter.
2307 Handle script section types.
2308 * layout.h (Layout::make_output_section_for_script): Add section
2309 type parameter.
2310 * output.cc (Output_section::Output_section): Initialize data member
2311 is_noload_.
2312 (Output_section::do_reset_address_and_file_offset): Do not set address
2313 to 0 if section is a NOLOAD section.
2314 * output.h (Output_section::is_noload): New method.
2315 (Output_section::set_is_noload): Ditto.
2316 (Output_section::is_noload_): New data member.
2317 * script-c.h (Script_section_type): New enum type.
2318 (struct Parser_output_section_header): Add new file section_type.
2319 * script-sections.cc (Sections_element::output_section_name): Add
2320 parameter for returning script section type.
2321 (Output_section_definition::output_section_name): Ditto.
2322 (Output_section_definition::section_type)P; New method.
2323 (Output_section_definiton::script_section_type_name): Ditto.
2324 (Output_section_definition::script_section_type_): New data member.
2325 (Output_section_definition::Output_section_definition): Initialize
2326 data member Output_section_definition::script_section_type_.
2327 (Output_section_definition::create_sections): Pass script section type
2328 to Layout::make_output_section_for_script.
2329 (Output_section_definition::output_section_name): Return script
2330 section type to caller.
2331 (Output_section_definition::set_section_address): Do not advance
2332 dot value and load address if section type is NOLOAD. Set address
2333 of NOLOAD sections regardless of section flags.
2334 (Output_section_definition::print): Print section type if it is
2335 not SCRIPT_SECTION_TYPE_NONE.
2336 (Output_section_definition::section_type): New method.
2337 (Output_section_definition::script_section_type_name): Ditto.
2338 (Script_sections::output_section_name): Add new parameter
2339 PSECTION_TYPE for returning script section type. Pass it to
2340 section elements. Handle discard sections.
2341 (Sort_output_sections::operator()): Handle NOLOAD sections.
2342 * script-sections.h (Script_sections::Section_type): New enum type.
2343 (Script_sections::output_section_name): Add a new parameter for
2344 returning script section type.
2345 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
2346 INFO and NOLOAD.
2347 * yyscript.y (union): Add new field SECTION_TYPE.
2348 (COPY, DSECT, INFO, NOLOAD): New tokens.
2349 (opt_address_and_section_type): Change type to output_section_header.
2350 (section_type): New non-terminal
2351 (section_header): Handle section type.
2253bfba 2352 (opt_address_and_section_type): Return section type value.
4dbd9faf 2353
721ea635
L
23542010-04-09 H.J. Lu <hongjiu.lu@intel.com>
2355
2356 * testsuite/plugin_common_test_1.c (foo): Add prototype.
2357 * testsuite/plugin_common_test_2.c (foo): Likewise.
2358
6bf924b0
DK
23592010-04-08 Doug Kwan <dougkwan@google.com>
2360
2361 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
2362 Output_merge_data.
2363 * output.cc (Output_section::add_merge_input_section): Simplify
2364 code and return status of Output_merge_base::add_input_section.
e1df38aa 2365 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
2366 returns true.
2367
24af6f92
DK
23682010-04-07 Doug Kwan <dougkwan@google.com>
2369
2370 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
2371 if section is marked as containing instructions but has no mapping
2372 symbols.
2373 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
2374 correct section index.
2375 (Arm_relobj::find_linked_text_section): Ditto.
2376
00698fc5
CC
23772010-04-07 Cary Coutant <ccoutant@google.com>
2378
2379 * archive.cc (include_member): Destroy Read_symbols_data object before
2380 releasing file.
2381 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
2382 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
2383 (Read_symbols_data::~Read_symbols_data) New destructor.
2384 (Section_relocs::Section_relocs) New constructor.
2385 (Section_relocs::~Section_relocs) New destructor.
2386 (Read_relocs_data::Read_relocs_data) New constructor.
2387 (Read_relocs_data::~Read_relocs_data) New destructor.
2388 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
2389 pointers to NULL after deleting.
2390
7296d933
DK
23912010-04-07 Doug Kwan <dougkwan@google.com>
2392
2393 * arm.cc: Replace "endianity" with "endianness" in comments.
2394 (Arm_exidx_cantunwind): Ditto.
2395 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
2396 (Arm_relobj::merge_flags_and_attributes): New method.
2397 (Arm_relobj::merge_flags_and_attributes_): New data member.
2398 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
2399 (Arm_relobj::scan_sections_for_stubs): Ditto.
2400 (Arm_relobj::do_read_symbols): Check to see if we really want to
2401 merge processor-specific flags and attributes. Exit early if
2402 an object is empty except for section names and the undefined symbol.
2403 (Target_arm::do_finalize_sections): Move check for ELF format to
2404 Arm_relobj::do_read_symbols. Merge processor specific flags and
2405 attributes from a regular object only when we have determined that
2406 it is aapropriate. Do not create an .ARM.attributes section in
2407 output if there is no regular input object.
2408 (Target_arm::merge_processor_specific_flags): Check
2409 --warn-mismatch before printing any error.
2410 (Target_arm::merge_object_attributes): Ditto.
2411 * gold.cc (queue_middle_tasks): Handle the case in which there is
2412 no regular object in input.
2413 * options.cc (General_options::parse_EB): New method.
2414 (General_options::parse_EL): Same.
2415 (General_options::General_options): Initialize endianness_.
2416 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
2417 New options.
2418 (General_options::Endianness): New enum.
2419 (General_options::endianness): New method.
2420 (General_options::endianness_): New data member.
2421 * parameters.cc (Parameters::set_options): Check target endianness.
2422 (Parameters::set_target_once): Ditto.
2423 (Parameters::check_target_endianness): New method.
2424 (parameters_force_valid_target): If either -EL or -EB is specified,
2425 use it to define endianness of default target.
2426 * parameters.h (Parameters::check_target_endianness): New method
2427 declaration.
2428 * target.h (class Target): Change "endianity" to "endianness"
2429 in comments.
2430
efc8d4f2
RW
24312010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2432
2433 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
2434 * configure: Regenerate.
2435 * Makefile.in: Regenerate.
2436 * testsuite/Makefile.in: Regenerate.
2437
be234d88
CC
24382010-04-06 Cary Coutant <ccoutant@google.com>
2439
2440 gcc PR lto/42757
2441 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
2442 prevailing definitions of common symbols.
2443 * testsuite/plugin_test_6.sh: New test case.
2444 * testsuite/plugin_common_test_1.c: New test case.
2445 * testsuite/plugin_common_test_2.c: New test case.
2446 * testsuite/Makefile.am (plugin_test_6): New test case.
2447 * testsuite/Makefile.in: Regenerate.
2448
bd32c6bd
NC
24492010-04-06 Nick Clifton <nickc@redhat.com>
2450
2451 * po/vi.po: New Vietnamese translation.
2452
323c532f
DK
24532010-03-30 Doug Kwan <dougkwan@google.com>
2454
2455 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
2456
4fcd97eb
DK
24572010-03-25 Doug Kwan <dougkwan@google.com>
2458
2459 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
2460 to avoid a conversion warning on a 32-bit host.
2461
4ebf39db
ILT
24622010-03-24 Ian Lance Taylor <iant@google.com>
2463
2464 * testsuite/script_test_3.t: Add a TLS segment.
2465 * testsuite/Makefile.am (check_PROGRAMS): Add
2466 tls_phdrs_script_test.
2467 (tls_phdrs_script_test_SOURCES): Define.
2468 (tls_phdrs_script_test_DEPENDENCIES): Define.
2469 (tls_phdrs_script_test_LDFLAGS): Define.
2470 (tls_phdrs_script_test_LDADD): Define.
2471 * testsuite/Makefile.in: Rebuild.
2472
4a599bdd
CC
24732010-03-23 Cary Coutant <ccoutant@google.com>
2474
2475 * fileread.cc (find_or_make_view): Fix comment.
2476
6c93b22c
ILT
24772010-03-23 Ian Lance Taylor <iant@google.com>
2478
2479 * script-sections.cc (class Orphan_section_placement): Define
2480 PLACE_TLS and PLACE_TLS_BSS.
2481 (Orphan_section_placement::Orphan_section_placement): Initialize
2482 new places.
2483 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
2484 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
2485 (tls_script_test_SOURCES): Define.
2486 (tls_script_test_DEPENDENCIES): Define.
2487 (tls_script_test_LDFLAGS): Define.
2488 (tls_script_test_LDADD): Define.
2489 * testsuite/Makefile.in: Rebuild.
2490
a2c7281b
DK
24912010-03-22 Doug Kwan <dougkwan@google.com>
2492
2493 * arm.cc (Arm_relocate_functions::abs8,
2494 Arm_relocate_functions::abs16): Use correct check for overflow
2495 specified in the ARM ELF specs.
2496 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
2497 target of a BLX instruction specially.
2498 (Reloc_stub::stub_type_for_reloc): Ditto.
2499 (Relocate::relocate): Use symbolic names instead of numeric relocation
2500 codes to report error.
2501 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
2502 workaround.
2503 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
2504 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
2505 thumb2_blx_out_of_range.stdout
2506 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
2507 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
2508 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
2509 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
2510 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
2511 thumb2_blx_in_range, thumb2_blx_in_range.o,
2512 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
2513 thumb2_blx_out_of_range.o): New rules.
2514 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
2515 thumb2_blx_in_range and thumb2_blx_out_of_range.
2516 * testsuite/Makefile.in: Regenerate.
2517 * arm_branch_in_range.sh: Add tests for THUMB BLX.
2518 * testsuite/thumb_blx_in_range.s: New file.
2519 * testsuite/thumb_blx_out_of_range.s: New file.
2520
b0193076
RÁE
25212010-03-22 Rafael Espindola <espindola@google.com>
2522
2523 * archive.cc (Should_include): Move to archive.h.
2524 (should_include_member): Make it a member of Archive.
2525 (Lib_group): New.
2526 (Add_lib_group_symbols): New.
2527 * archive.h: Include options.h.
2528 (Archive_member): Moved from Archive.
2529 (Should_include): Moved from archive.cc.
2530 (Lib_group): New.
2531 (Add_lib_group_symbols): New.
2532 * dynobj.cc (do_should_include_member): New.
2533 * dynobj.h (do_should_include_member): New.
2534 * gold.cc (queue_initial_tasks): Update call to queue.
2535 * main.cc (main): Print lib group stats.
2536 * object.cc (do_should_include_member): New.
2537 * object.h: Include archive.h.
2538 (Object::should_include_member): New.
2539 (Object::do_should_include_member): New.
2540 (Sized_relobj::do_should_include_member): New.
2541 * options.cc (General_options::parse_start_lib): New.
2542 (General_options::parse_end_lib): New.
2543 (Input_arguments::add_file): Handle lib groups.
2544 (Input_arguments::start_group): Check we are not in a lib.
2545 (Input_arguments::start_lib): New.
2546 (Input_arguments::end_lib): New.
2547 * options.h (General_options): Add start_lib and end_lib.
2548 (Input_argument::lib_): New.
2549 (Input_argument::lib): New.
2550 (Input_argument::is_lib): New.
2551 (Input_file_lib): New.
2552 (Input_arguments::in_lib_): New.
2553 (Input_arguments::in_lib): New.
2554 (Input_arguments::start_lib): New.
2555 (Input_arguments::end_lib_): New.
2556 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2557 in unused members as preempted.
2558 (Sized_pluginobj::do_should_include_member): New.
2559 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2560 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2561 return the blocker.
2562 (Read_symbols::do_whole_lib_group): New.
2563 (Read_symbols::do_lib_group): New.
2564 (Read_symbols::do_read_symbols): Handle lib groups.
2565 (Read_symbols::get_name): Handle lib groups.
2566 * readsyms.h (Read_symbols): Add an archive member pointer.
2567 (Read_symbols::do_whole_lib_group): New.
2568 (Read_symbols::do_lib_group): New.
2569 (Read_symbols::member_): New.
2570 * script.cc (read_input_script): Update call to queue_soon.
2571
d099120c
DK
25722010-03-19 Doug Kwan <dougkwan@google.com>
2573
2574 * arm.cc (Stub_table::Stub_table): Initialize new data members
2575 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2576 (Stub_table::add_reloc_stub): Assign stub offset and update
2577 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2578 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2579 New data members.
2580 (Stub_table::update_data_size_and_addralign): Use
2581 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2582 instead of going over all reloc stubs.
2583 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2584 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2585 Stringpool_template::offset_ to size of Stringpool_char.
2586 (Stringpool_template::new_key_offset): Remove code to initialize
2587 Stringpool_template::offset_.
2588 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2589 Stringpool_template::offset_ to zero.
2590
1aa37384
DK
25912010-03-15 Doug Kwan <dougkwan@google.com>
2592
2593 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2594 offset_.
2595 (Stringpool_template::new_key_offset): New method.
2596 (Stringpool_template::add_string): Assign offsets when adding new
2597 strings.
2598 (Stringpool_template::set_string_offsets): Do not set string offsets
2599 when not optimizing.
2600 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2601 member size_.
2602 (Chunked_vector::clear): Clear size_.
2603 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2604 (Chunked_vector::size): Return size_.
2605 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 2606 (Chunked_vector::size_): New data member.
1aa37384
DK
2607 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2608 (Stringpool_template::new_key_offset): New method declaration.
2609 (Stringpool_template::offset_): New data member.
2610
b672b057
RÁE
26112010-03-15 Rafael Espindola <espindola@google.com>
2612
2613 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2614 Add_symbols' constructor.
2615 * readsyms.h (Add_symbols): Remove the input_group member.
2616
b6848d3c
ILT
26172010-03-10 Ian Lance Taylor <iant@google.com>
2618
2619 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2620 target to ask whether a reference to a symbol requires a stack
2621 split.
2622 * target.h (Target::is_call_to_non_split): New function.
2623 (Target::do_is_call_to_non_split): Declare virtual function.
2624 * target.cc: Include "symtab.h".
2625 (Target::do_is_call_to_non_split): New function.
2626 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2627
a2a5469e
CC
26282010-03-10 Cary Coutant <ccoutant@google.com>
2629
2630 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2631 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2632 (File_read::open[2]): Add whole_file_view_ to list of views.
2633 (File_read::make_view): Remove test of whole_file_view_.
2634 (File_read::find_or_make_view): Create whole_file_view_ if
2635 necessary.
2636 (File_read::clear_views): Replace bool parameter with enum;
2637 adjust all callers. Don't delete views with permanent data;
2638 do delete cached views and views from archives if
2639 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2640 if clearing the corresponding view.
2641 * fileread.h (File_read::Clear_views_mode): New enum.
2642 (File_read::View::is_permanent_view): New method.
2643 (File_read::clear_views): Replace bool parameter
2644 with enum; adjust all callers.
2645 * options.h (General_options): Change keep_files_mapped option;
2646 add map_whole_files.
2647 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2648 releasing the file.
2649 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2650 the file.
2651
8861f32b
DM
26522010-03-10 David S. Miller <davem@davemloft.net>
2653
2654 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2655
d62d0f5f
ST
26562010-03-09 Sriraman Tallam <tmsriram@google.com>
2657
2658 * icf.cc (get_section_contents): Add '@' marker after processing the
2659 merge reloc.
2660
9177756d
DK
26612010-03-08 Doug Kwan <dougkwan@google.com>
2662
2663 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2664 due to a conversion warning.
2665 (Arm_relobj::update_output_local_symbol_count): Check for local
2666 symbol with unset output index.
2667
9e9e071b
ILT
26682010-03-05 Ian Lance Taylor <iant@google.com>
2669
2670 * options.h (class General_options): Add --spare-dynamic-tags.
2671 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2672 --spare-dynamic-tags.
2673
a81ee015
ILT
26742010-03-05 Ian Lance Taylor <iant@google.com>
2675
2676 * incremental.cc: Include "libiberty.h".
2677
44ec90b9
RO
26782010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2679
2680 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2681 function, is_info_ member.
2682 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2683 (Versions::Versions): Update caller.
2684 (Versions::define_base_version): Likewise.
2685 (Versions::add_def): Likewise.
2686
0897ed3b
ST
26872010-03-03 Sriraman Tallam <tmsriram@google.com>
2688
2689 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2690 (Scan::possible_function_pointer_reloc): New function.
2691 (Scan::local_reloc_may_be_function_pointer): Change to call
2692 possible_function_pointer_reloc.
2693 (Scan::global_reloc_may_be_function_pointer): Ditto.
2694 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2695 relocations in ".data.rel.ro._ZTV" section.
2696 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2697 * testsuite/icf_safe_so_test.cc: Ditto.
2698 * testsuite/icf_safe_test.cc: Ditto.
2699 * testsuite/icf_safe_test.sh: Ditto.
2700
d3bbad62
ILT
27012010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2702 Ian Lance Taylor <iant@google.com>
2703
2704 * target-reloc.h (relocate_section): Check the symbol table index
2705 for -1U before setting the local symbol index.
2706 (scan_relocatable_relocs): If copying the relocation, record that
2707 the local symbol is required.
2708 * object.h (Symbol_value::is_output_symtab_index_set): New
2709 function.
2710 (Symbol_value::may_be_discarded_from_output_symtab): New
2711 function.
2712 (Symbol_value::has_output_symtab_entry): New function.
2713 (Symbol_value::needs_output_symtab_entry): Remove.
2714 (Symbol_value::output_symtab_index): Make sure the symbol index is
2715 set.
2716 (Symbol_value::set_output_symtab_index): Make sure the symbol
2717 index is not set. Make sure the new index is valid.
2718 (Symbol_value::set_must_have_output_symtab_entry): New function.
2719 (Symbol_value::has_output_dynsym_entry): New function.
2720 (Symbol_value::set_output_dynsym_index): Make sure the new index
2721 is valid.
2722 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2723 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2724 local symbol if permitted.
2725 (Sized_relobj::do_finalize_local_symbols): Call
2726 is_output_symtab_index_set rather than needs_output_symtab_entry.
2727 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2728 rather than needs_output_symtab_entry. Call
2729 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2730 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2731 is_output_symtab_index_set rather than needs_output_symtab_entry.
2732 * testsuite/discard_locals_relocatable_test.c: New file.
2733 * testsuite/discard_locals_test.sh: Test -r.
2734 * testsuite/Makefile.am (check_DATA): Add
2735 discard_locals_relocatable_test1.syms,
2736 discard_local_relocatable_test2.syms.
2737 (MOSTLYCLEANFILES): Likewise. Also add
2738 discard_locals_relocatable_test1.lout and
2739 discard_locals_relocatable_test2.out.
2740 (discard_locals_relocatable_test1.syms): New target.
2741 (discard_locals_relocatable_test.o): New target.
2742 (discard_locals_relocatable_test1.out): New target.
2743 (discard_locals_relocatable_test2.syms): New target.
2744 (discard_locals_relocatable_test2.out): New target.
2745 (various): Add missing ../ld-new dependencies.
2746 * testsuite/Makefile.in: Rebuild.
2747
7e8ccf26
NC
27482010-03-03 Nick Clifton <nickc@redhat.com>
2749
2750 * po/fi.po: New Finnish translation.
2751
2a0ff005
DK
27522010-03-01 Doug Kwan <dougkwan@google.com>
2753
2754 * layout.cc (Layout::Layout): Force section types of .init_array*,
2755 .preinit_array* and .fini_array* sections.
2756 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2757 Fix check of return value of std::string::find.().
2758 (Output_section::Input_section_sort_compare::operator()): Remove
2759 comment about .init_array.
2760 (Output_section::Input_section_sort_init_fini_compare::operator()):
2761 New method.
2762 (Output_section::sort_attached_input_sections): Handle .init_array
2763 and .fini_array specially.
2764 * output.h (Output_section::Inut_section_sort_compare): Update
2765 comment.
2766 (Output_section::Input_section_sort_init_fini_compare): New struct.
2767
c3e4ae29
DK
27682010-02-26 Doug Kwan <dougkwan@google.com>
2769
2770 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2771 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2772 * testsuite/debug_msg.sh: Avoid matching source line number for
2773 use of global variable undef_int.
2774
2fd9ae7a
DK
27752010-02-26 Doug Kwan <dougkwan@google.com>
2776
2777 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2778 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2779 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2780 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2781 * options.cc (General_options::General_options): Initialize member
2782 fix_v4bx_.
2783 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2784 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2785 and rm_no_fix_v4bx.stdout
2786 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2787 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2788 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2789 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2790 and arm_no_fix_v4bx.
2791 * Makefile.in: Regenerate.
2792 * testsuite/arm_fix_v4bx.s: New file.
2793 * testsuite/arm_fix_v4bx.sh: Ditto.
2794
67ec7d0b
DK
27952010-02-24 Doug Kwan <dougkwan@google.com>
2796
2797 * arm.cc (Target_arm::got_section): Make the .got section the first
2798 non RELRO section in the data segment.
2799 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2800 suffixes of section names.
2801
10165461
DK
28022010-02-24 Doug Kwan <dougkwan@google.com>
2803
2804 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2805 flags and attributes merging if an input file is a binary file.
2806 * fileread.cc (Input_file::open): Record format of original file.
2807 * fileread.h (Input_file::Format): New enum type.
2808 (Input_file::Input_file): Initialize data member format_.
2809 (Input_file::format): New method definition.
2810 (Input_file::format_):: New data member.
2811
4a54abbb
DK
28122010-02-24 Doug Kwan <dougkwan@google.com>
2813
2814 * arm.cc (Arm_output_data_got): New class.
2815 (ARM_TCB_SIZE): New constant
2816 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2817 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2818 If user uses a script with a SECTIONS clause, issue only a warning
2819 for a misplaced EXIDX input section. Otherwise, issue an error.
2820 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2821 garbage collection.
2822 (Target_arm::got_mode_index_entry): Handle static linking.
2823 (Target_arm::Scan::local): Ditto.
2824 (Target_arm::Scan::global): Ditto.
2825 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2826 all incorrectly implemented relocations.
e1df38aa 2827 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
2828 Arm_output_section::fix_exidx_coverage.
2829 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2830 from ".ARM.exidx." and ".ARM.extab.".
2831
ca419a6f
ILT
28322010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2833
2834 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2835 section if it does not already exist.
2836 * attributes.cc (Attributes_section_data::Attributes_section_data):
2837 Don't crash if size is zero.
2838
135b9c78
ILT
28392010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2840 Ian Lance Taylor <iant@google.com>
2841
2842 * gold.cc (queue_middle_tasks): If no input files were opened,
2843 exit.
2844 * workqueue.h (Task_function::Task_function): Assert that there is
2845 a blocker.
2846
bb0bfe4f
DK
28472010-02-22 Doug Kwan <dougkwan@google.com>
2848
2849 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2850 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2851 types to avoid warnings due to different uint64_t implementations
2852 on different hosts.
2853
2a2b6d42
DK
28542010-02-21 Doug Kwan <dougkwan@google.com>
2855
2856 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2857 handling of the maximum backward branch offset.
2858 (Arm_relocate_functions::thumb_branch_common): Ditto.
2859 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2860 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 2861 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
2862 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2863 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2864 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2865 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2866 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2867 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2868 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2869 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2870 thumb2_bl_out_of_range.o): New rules.
2871 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2872 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2873 thumb2_bl_out_of_range
2874 * testsuite/Makefile.in: Regenerate.
2875 * testsuite/arm_bl_in_range.s: New file.
2876 * testsuite/arm_bl_out_of_range.s: Ditto.
2877 * testsuite/arm_branch_in_range.sh: Ditto.
2878 * testsuite/arm_branch_range.t: Ditto.
2879 * testsuite/thumb2_branch_range.t: Ditto.
2880 * testsuite/thumb_bl_in_range.s: Ditto.
2881 * testsuite/thumb_bl_out_of_range.s: Ditto.
2882 * testsuite/thumb_branch_range.t: Ditto.
2883
b487ad64
ST
28842010-02-20 Sriraman Tallam <tmsriram@google.com>
2885
2886 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2887 Add reloc offset information.
2888 * icf.cc (get_section_contents): Change iterators to point to the new
2889 vectors. Add reloc offset information to the contents.
2890 * icf.h (Icf::Sections_reachable_info): New typedef.
2891 (Icf::Sections_reachable_list): New typedef.
2892 (Icf::Offset_info): New typedef.
2893 (Icf::Reloc_info): New struct typedef.
2894 (Icf::Reloc_info_list): New typedef.
2895 (Icf::symbol_reloc_list): Delete method.
2896 (Icf::addend_reloc_list): Delete method.
2897 (Icf::section_reloc_list): Delete method.
2898 (Icf::reloc_info_list): New method.
2899 (Icf::reloc_info_list_): New member.
2900
f96accdf
DK
29012010-02-19 Doug Kwan <dougkwan@google.com>
2902
2903 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2904 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2905 * arm.cc (Arm_relocation_functions): New forward declaration.
2906 (Target_arm::Target_arm): Initialize new data members
2907 got_mod_index_offset_ and tls_base_symbol_defined_.
2908 (Target_arm::Relocate::relocate_tls): New method.
2909 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2910 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2911 New methods.
2912 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2913 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2914 (Target_arm::got_mod_index_offset_,
2915 Target_arm::tls_base_symbol_defined_): New data members.
2916 (Target_arm::Scan::local, Target::Scan::global,
2917 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2918 relocations.
2919
c8761b9a
DK
29202010-02-18 Doug Kwan <dougkwan@google.com>
2921
2922 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2923 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2924 text section as a parameter becuase some broken tools may not set
2925 the link in section header.
2926 (Target_arm::has_got_section): New method.
2927 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2928 without any mapping symbol as data only. Remove warning.
2929 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2930 link in its section header, try to discover the link by inspecting the
2931 REL31 relocation at the beginning of the section.
2932 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2933 in error message.
2934 (Target_arm::Scan::global): Treat any reference to the symbol
2935 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2936
21bb3914
ST
29372010-02-12 Sriraman Tallam <tmsriram@google.com>
2938
2939 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2940 (Scan::global_reloc_may_be_function_pointer): New function.
2941 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2942 (Scan::global_reloc_may_be_function_pointer): New function.
2943 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2944 (Scan::global_reloc_may_be_function_pointer): New function.
2945 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2946 (Scan::global_reloc_may_be_function_pointer): New function.
2947 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2948 (Scan::global_reloc_may_be_function_pointer): New function.
2949 (Scan::possible_function_pointer_reloc): New function.
2950 (Target_x86_64::can_check_for_function_pointers): New function.
2951 * gc.h (gc_process_relocs): Scan relocation types to determine if
2952 function pointers were taken for targets that support it.
2953 * icf.cc (Icf::find_identical_sections): Include functions for
2954 folding in safe ICF whose pointer is not taken.
2955 * icf.h (Secn_fptr_taken_set): New typedef.
2956 (fptr_section_id_): New member.
2957 (section_has_function_pointers): New function.
2958 (set_section_has_function_pointers): New function.
2959 (check_section_for_function_pointers): New function.
2960 * options.h: Fix comment for safe ICF option.
2961 * target.h (can_check_for_function_pointers): New function.
2962 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2963 Modify icf_safe_test for X86-64.
2964 * testsuite/Makefile.in: Regenerate.
2965 * testsuite/icf_safe_so_test.cc: New file.
2966 * testsuite/icf_safe_so_test.sh: New file.
2967 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2968 (main): Change to take pointer to function kept_func_3.
2969 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2970 folding is done correctly for X86-64.
2971
0da6fa6c
DM
29722010-02-12 David S. Miller <davem@davemloft.net>
2973
2974 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2975 is_symbolless parameter.
2976 (Output_reloc<SHT_REL>::is_symbolless): New.
2977 (Output_reloc<SHT_REL>::is_symbolless_): New.
2978 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2979 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2980 (Output_reloc<SHT_RELA>::is_symbolless): New.
2981 (Output_data_reloc::add_global): Handle is_symbolless.
2982 (Output_data_reloc::add_global_relative): Likewise.
2983 (Output_data_reloc::add_local): Likewise.
2984 (Output_data_reloc::add_local_relative): Likewise.
2985 (Output_data_reloc::add_symbolless_global_addend): New.
2986 (Output_data_reloc::add_symbolless_local_addend): New.
2987 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2988 is_symbolless.
2989 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2990 instead of ->is_relative_
2991 (Output_reloc::write): Likewise.
2992 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2993 (Output_reloc::write_rel): Simplify.
2994
2995 * sparc.cc (Target_sparc::Scan::local): Use
2996 ->add_symbolless_local_addend as needed.
2997 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2998 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2999 based upon relocation offset.
3000
e4782e83
DK
30012010-02-11 Doug Kwan <dougkwan@google.com>
3002
3003 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
3004 (Target_arm::Scan::global): Ditto. Also remove a comment before the
3005 beginning of function.
3006 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
3007 and MOVT_ABS relocations. Those are non issued in scanning. Fix
3008 parameter is_32bit in calls to should_apply_static_reloc.
3009 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
3010 (check_DATA): Add arm_abs_global.stdout.
3011 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
3012 arm_abs_global.stdout): New rules.
3013 (MOSTLLYCLEANFILES): Add arm_abs_global
3014 * Makefile.in: Regenerate.
3015 * testsuite/arm_abs_global.s: New file.
3016 * testsuite/arm_abs_global.sh: Ditto.
3017 * testsuite/arm_abs_lib.s: Ditto.
3018
93ceb764
ILT
30192010-02-11 Ian Lance Taylor <iant@google.com>
3020
3021 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
3022 Read_relocs task.
3023 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
3024 Allocate_commons_task first.
3025 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
3026 task, rather than symtab_lock_.
3027 (Gc_process_relocs::~Gc_process_relocs): New function.
3028 (Gc_process_relocs::is_runnable): Check this_blocker_.
3029 (Gc_process_relocs::locks): Use next_blocker_ rather than
3030 blocker_.
3031 (Scan_relocs::~Scan_relocs): New function.
3032 (Scan_relocs::is_runnable): Check this_blocker_ rather than
3033 symtab_lock_.
3034 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
3035 next_blocker_.
3036 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
3037 fields. Add this_blocker_ and next_blocker_ fields. Adjust
3038 constructor accordingly.
3039 (class Gc_process_relocs): Likewise.
3040 (class Scan_relocs): Likewise.
3041 * common.h (class Allocate_commons_task): Remove symtab_lock_
3042 field, and corresponding constructor parameter.
3043 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
3044 symtab_lock_.
3045 (Allocate_commons_task::locks): Likewise.
3046
114dfbe1
ILT
30472010-02-11 Ian Lance Taylor <iant@google.com>
3048
3049 * gold-threads.h (class Once): Define.
3050 (class Initialize_lock): Rewrite as child of Once.
3051 * gold-threads.cc (class Once_initialize): Define.
3052 (once_pointer_control): New static variable.
3053 (once_pointer, once_arg): New static variables.
3054 (c_run_once): New static function.
3055 (Once::Once, Once::run_once, Once::internal_run): New functions.
3056 (class Initialize_lock_once): Remove.
3057 (initialize_lock_control): Remove.
3058 (initialize_lock_pointer): Remove.
3059 (initialize_lock_once): Remove.
3060 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
3061 (Initialize_lock::initialize): Rewrite.
3062 (Initialize_lock::do_run_once): New function.
3063 * archive.cc (Archive::interpret_header): Only clear name if it is
3064 not already empty.
3065 * fileread.cc: Include "gold-threads.h"
3066 (file_counts_lock): New static variable.
3067 (file_counts_initialize_lock): Likewise.
3068 (File_read::release): Only increment counts when using --stats.
3069 Use a lock around the increment.
3070 * parameters.cc (class Set_parameters_target_once): Define.
3071 (set_parameters_target_once): New static variable.
3072 (Parameters::Parameters): Move here from parameters.h.
3073 (Parameters::set_target): Rewrite.
3074 (Parameters::set_target_once): New function.
3075 (Parameters::clear_target): Move here and rewrite.
3076 * parameters.h (class Parameters): Update declarations. Add
3077 set_parameters_target_once_ field.
3078 (Parameters::Parameters): Move to parameters.cc.
3079 (Parameters::clear_target): Likewise.
3080 * readsyms.cc (Read_symbols::do_group): Create a Start_group
3081 task.
3082 (Start_group::~Start_group): New function.
3083 (Start_group::is_runnable): New function.
3084 (Start_group::locks, Start_group::run): New functions.
3085 (Finish_group::run): Change saw_undefined to size_t.
3086 * readsyms.h (class Start_group): Define.
3087 (class Finish_group): Change saw_undefined_ field to size_t.
3088 (Finish_group::Finish_group): Remove saw_undefined and
3089 this_blocker parameters. Change all callers.
3090 (Finish_group::set_saw_undefined): New function.
3091 (Finish_group::set_blocker): New function.
3092 * symtab.h (class Symbol_table): Change saw_undefined to return
3093 size_t. Change saw_undefined_ field to size_t.
3094 * target-select.cc (Set_target_once::do_run_once): New function.
3095 (Target_selector::Target_selector): Initialize set_target_once_
3096 field. Don't initialize lock_ and initialize_lock_ fields.
3097 (Target_selector::instantiate_target): Rewrite.
3098 (Target_selector::set_target): New function.
3099 * target-select.h (class Set_target_once): Define.
3100 (class Target_selector): Update declarations. Make
3101 Set_target_once a friend. Remove lock_ and initialize_lock_
3102 fields. Add set_target_once_ field.
3103
fa17a3f4
ILT
31042010-02-10 Ian Lance Taylor <iant@google.com>
3105
3106 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
3107 queueing any tasks.
3108 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
3109 (queue_middle_tasks): Add all blockers before queueing any tasks.
3110 (queue_final_tasks): Likewise.
3111 * token.h (Task_token::add_blockers): New function.
3112 * object.h (Input_objects::number_of_relobjs): New function.
3113
c7177d31
ILT
31142010-02-10 Ian Lance Taylor <iant@google.com>
3115
5de0e392
ILT
3116 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
3117 shared, not if not position independent.
3118 * x86_64.cc (Relocate::relocate_tls): Likewise.
3119 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
3120 (tls_pie_pic_test): New target.
3121 * testsuite/Makefile.in: Rebuild.
3122
c7177d31
ILT
3123 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
3124 (tls_test_main_pie.o, tls_test_pie.o): New targets.
3125 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
3126 * testsuite/Makefile.in: Rebuild.
3127
684b268a
DM
31282010-02-09 David S. Miller <davem@davemloft.net>
3129
3130 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
3131 R_SPARC_RELATIVE using ->add_local_relative().
3132 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
3133
612a8d3d
DM
3134 * output.h (Output_data_dynamic::add_section_size): New method
3135 that takes two Output_data objects.
3136 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
3137 entry param. Handle it in initializers.
3138 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
3139 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
3140 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
3141 arg.
3142 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
3143 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
3144 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
3145 for dynrel_includes_plt.
3146 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3147 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3148 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
3149 before .rela.plt
3150 (Target_sparc::do_finalize_sections): Update to pass true for
3151 dynrel_includes_plt.
3152 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
3153 output before .rela.plt
3154 (Target_powerpc::do_finalize_sections): Update to pass true for
3155 dynrel_includes_plt when 32-bit.
3156
cb1be87e
DK
31572010-02-08 Doug Kwan <dougkwan@google.com>
3158
3159 * arm.cc (Arm_relobj::simple_input_section_output_address): New
3160 method.
3161 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
3162 Arm_relobj::scan_section_for_cortex_a8_stubs,
3163 Arm_relobj::do_relocation_section): Instead of calling
3164 Output_section::output_address, use faster
3165 Arm_relobj::simple_input_section_output_address.
3166
705b5121
DM
31672010-02-08 David S. Miller <davem@davemloft.net>
3168
3169 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
3170 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
3171 relocation helper function.
3172
024c4466
DM
3173 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
3174 just like R_SPARC_GOT{10,13,22}.
3175 (Target_sparc::Scan::local): Likewise.
3176 (Target_sparc::Relocate:relocate): Likewise.
3177
9109c078
ILT
31782010-02-06 Ian Lance Taylor <iant@google.com>
3179
3180 * configure.ac: Rewrite targetobjs duplicate removal code to use
3181 only shell constructs.
3182 * configure: Rebuild.
3183
cf846138
DK
31842010-02-05 Doug Kwan <dougkwan@google.com>
3185
3186 PR 11247
3187 * arm.cc (Arm_relobj::section_is_scannable): New method.
3188 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
3189 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
3190
6cfaf60b
DK
31912010-02-04 Doug Kwan <dougkwan@google.com>
3192
3193 PR 11247
3194 * arm-reloc-property.cc (cstdio): Include.
3195 * configure.ac (targetobjs): Remove duplicates.
3196 * configure: Regenerate.
3197 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
3198 big and little endian version for a given address size.
3199
5c57f1be
DK
32002010-02-03 Doug Kwan <dougkwan@google.com>
3201
3202 * arm-reloc-property.cc
3203 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3204 definition.
3205 * arm-reloc-property.h
3206 (Arm_reloc_property_table::get_implemented_static_reloc_property):
3207 New method definition.
3208 (Arm_reloc_property_table::reloc_name_in_error_message): New method
3209 declaration.
3210 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
3211 overflow to N.
3212 (GOT_PREL): Change implemented to Y.
3213 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
3214 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
3215 (Arm_relocate_functions::movw_abs_nc): Remove method.
3216 (Arm_relocate_functions::movt_abs): Ditto.
3217 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
3218 (Arm_relocate_functions::thm_movt_abs): Ditto.
3219 (Arm_relocate_functions::movw_rel_nc): Ditto.
3220 (Arm_relocate_functions::movw_rel): Ditto.
3221 (Arm_relocate_functions::movt_rel): Ditto.
3222 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
3223 (Arm_relocate_functions:thm_movw_rel): Ditto.
3224 (Arm_relocate_functions:thm_movt_rel): Ditto.
3225 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
3226 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
3227 New method definitions.
3228 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
3229 (Arm_relocation_functions::arm_grp_ldr): Ditto.
3230 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
3231 (Arm_relocation_functions::arm_grp_ldc): Ditto.
3232 (Target_arm::Relocate::relocate): Check for non-static or
3233 unimplemented relocation code and exit early. Change calls to
3234 Target_arm::reloc_uses_thumb_bit and
3235 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
3236 instead. Refactor code to handle similar relocations to increase
3237 code sharing. Remove check for unsupported relocation code in switch
3238 statement.
3239 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
3240 relocation property table to find out size. Change error message to
3241 print out the name of a relocation code instead of the numeric value.
3242 (Target_arm::scan_reloc_for_stub): Use relocation property table
3243 instead of calling Target_arm::reloc_uses_thumb_bit().
3244
218c5831
DK
32452010-02-02 Doug Kwan <dougkwan@google.com>
3246
3247 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
3248 types of relaxed input section.
3249
0d31c79d
DK
32502010-02-02 Doug Kwan <dougkwan@google.com>
3251
3252 * Makefile.am (HFILES): Add arm-reloc-property.h.
3253 (DEFFILES): New.
3254 (TARGETSOURCES): Add arm-reloc-property.cc
3255 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
3256 (libgold_a_SOURCES): $(DEFFILES)
3257 * Makefile.in: Regenerate.
3258 * arm-reloc-property.cc: New file.
3259 * arm-reloc-property.h: New file.
3260 * arm-reloc.def: New file.
3261 * arm.cc: Update comments.
3262 (arm-reloc-property.h): New included header.
3263 (arm_reloc_property_table): New global variable.
3264 (Target_arm::do_select_as_default_target): New method definition.
3265 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
3266 arm-reloc-property to targ_extra_obj.
3267 * parameters.cc (set_parameters_target): Call
3268 Target::select_as_default_target().
3269 * target.h (Target::select_as_default_target): New method definition.
3270 (Target::do_select_as_default_target): Same.
3271
546c7457
DK
32722010-02-01 Doug Kwan <dougkwan@google.com>
3273
3274 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
3275 first_output_text_section_.
3276 (Arm_exidx_fixup::first_output_text_section): New method definition.
3277 (Arm_exidx_fixup::first_output_text_section_): New data member.
3278 (Arm_exidx_fixup::process_exidx_section): Record the first text
3279 output section seen.
3280 (Arm_output_section::fix_exidx_coverage): Set correct linked section
3281 and entsize in output section header.
3282
11b861d5
DK
32832010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3284
3285 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
3286 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
3287 (Arm_relocate_functions::thm_alu11): New Method.
3288 (Arm_relocate_functions::thm_pc8): New Method.
3289 (Arm_relocate_functions::thm_pc12): New Method.
3290 (Target_arm::Scan::local): Handle the relocations.
3291 (Target_arm::Scan::global): Likewise.
3292 (Target_arm::Relocate::relocate): Likewise.
3293 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3294
c9a2c125
DK
32952010-01-29 Doug Kwan <dougkwan@google.com>
3296
3297 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
3298 of relocation types as ld.
3299
1521477a
DK
33002010-01-29 Doug Kwan <dougkwan@google.com>
3301
3302 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
3303 to public.
3304 (Arm_relocate_functions::thumb_branch_common): Ditto.
3305 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
3306 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
3307 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
3308 Arm_relocate_functions::jump24): Remove.
3309 (Target_arm::Relocate::relocate): Adjust code to call
3310 Arm_relocation_functions::arm_branch_common and
3311 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 3312 wrappers. Merge switch-cases together to reduce source code size.
1521477a 3313
e7eca48c
DK
33142010-01-29 Doug Kwan <dougkwan@google.com>
3315
3316 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
3317 output_local_symbol_count_needs_update_.
3318 (Arm_relobj::output_local_symbol_count_needs_update,
3319 Arm_relobj::set_output_local_symbol_count_needs_update,
3320 Arm_relobj::update_output_local_symbol_count): New methods.
3321 (Arm_relobj::output_local_symbol_count_needs_update_): New data
3322 member.
3323 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
3324 of pointed function as in a R_ARM_PREL31 relocation.
3325 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
3326 for output local symbol count updating.
3327 (Target_arm::do_relax): Update output local symbol counts in objects
3328 if necessary.
3329 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
3330
02961d7e
ILT
33312010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3332
3333 * arm.cc: Added support for the ARM relocations:
3334 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
3335 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
3336 (Arm_relocate_functions::movw_rel_nc): Renamed (was
3337 movw_prel_nc).
3338 (Arm_relocate_functions::movw_rel): New method.
3339 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
3340 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
3341 thm_movw_prel_nc).
3342 (Arm_relocate_functions::thm_movw_rel): New method.
3343 (Arm_relocate_functions::thm_movt_rel): Renamed (was
3344 thm_movt_prel).
3345 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
3346 relocations.
3347 (Target_arm::Scan::global): Likewise.
3348 (Target_arm::Relocate::relocate): Likewise.
3349 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3350 Likewise.
3351
b10d2873
ILT
33522010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3353
3354 * arm.cc: Added support for ARM group relocations.
3355 (Target_arm::reloc_needs_sym_origin): New method.
3356 (Arm_relocate_functions::calc_grp_kn): New method.
3357 (Arm_relocate_functions::calc_grp_residual): New method.
3358 (Arm_relocate_functions::calc_grp_gn): New method.
3359 (Arm_relocate_functions::arm_grp_alu): New Method.
3360 (Arm_relocate_functions::arm_grp_ldr): New Method.
3361 (Arm_relocate_functions::arm_grp_ldrs): New Method.
3362 (Arm_relocate_functions::arm_grp_ldc): New Method.
3363 (Target_arm::Scan::local): Handle the ARM group relocations.
3364 (Target_arm::Scan::global): Likewise.
3365 (Target_arm::Relocate::relocate): Likewise.
3366 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3367 Likewise.
3368
2b328d4e
DK
33692010-01-26 Doug Kwan <dougkwan@google.com>
3370
3371 * arm.cc (set): Include.
3372 (class Arm_exidx_fixup): Change type of last_input_section_ to const
3373 pointer type.
3374 (Arm_output_section::Text_section_list): New type.
3375 (Arm_output_section::append_text_sections_to_list): New method.
3376 (Arm_output_section::fix_exidx_coverage): Ditto.
3377 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
3378 (Arm_relobj::convert_input_section_to_relaxed_section): Use
3379 Relobj::set_section_offset() instead of
3380 Sized_relobj::invalidate_section_offset().
3381 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
3382 parameter for section headers. Ignore relocation sections for
3383 unallocated sections and EXIDX sections.
3384 (Target_arm::fix_exidx_coverage): New method.
3385 (Target_arm::output_section_address_less_than): New type.
3386 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
3387 linked text section instead of the EXIDX section.
3388 (Arm_output_section::create_stub_group): Add an assertion to check
3389 that this is not an EXIDX output section.
3390 (Arm_output_section::append_text_sections_to_list): New method.
3391 (Arm_output_section::fix_exidx_coverage): Ditto.
3392 (Arm_relobj::scan_sections_for_stubs): Adjust call to
3393 Arm_relobj::section_needs_reloc_stub_scanning.
3394 (Target_arm::do_relax): Fix EXIDX output section coverage in the
3395 first pass.
3396 (Target_arm::fix_exidx_coverage): New method.
3397 * object.h (Relobj::set_output_section): New method.
3398 (Sized_relobj::invalidate_section_offset): Remove method.
3399 (Sized_relobj::do_invalidate_section_offset): Remove method.
3400 (Sized_relobj::do_set_section_offset): Handle offset value -1.
3401
c7f3c371
DK
34022010-01-25 Doug Kwan <dougkwan@google.com>
3403
3404 * arm.cc (Arm_exidx_merged_section::do_output_offset):
3405 Fix warning due to signed and unsigned comparison on a 32-bit host.
3406
8923b24c
DK
34072010-01-22 Doug Kwan <dougkwan@google.com>
3408
3409 * arm.cc (Target_arm::do_relax): Record an output section for section
3410 offset adjustment it contains any stub table that has changed.
3411 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
3412 offsets in an output section if necessary.
3413 * output.cc (Output_section::Output_section): Initialize
3414 section_offsets_need_adjustments_.
3415 (Output_section::add_input_section_for_script): Renamed to
3416 Output_section::add_simple_input_section.
3417 (Output_section::save_states): Add a comment.
3418 (Output_section::discard_states): New method defintion.
3419 (Output_section::adjust_section_offsets): Same.
3420 * output.h (Output_section::add_input_section_for_script): Renamed to
3421 Output_section::add_simple_input_section.
3422 (Output_section::discard_states): New method declaration.
3423 (Output_section::adjust_section_offsets): Same.
3424 (Output_section::section_offsets_need_adjustment,
3425 Output_section::set_section_offsets_need_adjustment): New method
3426 definitions.
3427 (Output_section::section_offsets_need_adjustment_): New data member.
3428 * script-sections.cc
3429 (Output_section_element_input::set_section_address): Adjust code for
3430 renaming of Output_section::add_input_section_for_script.
3431 (Orphan_output_section::set_section_address): Same.
3432
9b2fd367
DK
34332010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3434
3435 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
3436 Fix_v4bx enum values .
3437 * gold/options.h (General_options): New option definitions.
3438 (General_options::fix_v4bx): New method.
3439 (General_options::Fix_v4bx): New enum.
3440 * gold/options.cc (General_options::parse_fix_v4bx): New method.
3441 (General_options::parse_fix_v4bx_interworking): New method.
3442
80d0d023
DK
34432010-01-22 Doug Kwan <dougkwan@google.com>
3444
3445 * arm.cc (Arm_exidx_fixup): New class.
3446
af2cdeae
DK
34472010-01-21 Doug Kwan <dougkwan@google.com>
3448
3449 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
3450 classes.
3451 (Arm_exidx_section_offset_map): New type.
3452
993d07c1
DK
34532010-01-21 Doug Kwan <dougkwan@google.com>
3454
3455 * arm.cc (Arm_exidx_input_section): New class.
3456 (Arm_relobj::exidx_input_section_by_link,
3457 Arm_relobj::exidx_input_section_by_shndx,
3458 Arm_relobj::make_exidx_input_section): New methods.
3459 (read_arm_attributes_section): Remove.
3460 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
3461 information about them.
3462 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
3463 to here.
3464
5ac169d4
DK
34652010-01-20 Doug Kwan <dougkwan@google.com>
3466
3467 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
3468 Input_section_specifier to Section_id.
3469 (Target_arm::new_arm_input_section: Adjust code for change of key
3470 type.
3471 (Target_arm::find_arm_input_section): Ditto.
3472 * gc.h (object.h): Include for Section_id nand Section_id_hash.
3473 (Section_id): Remove.
3474 (Garbage_collection::Section_id_hash): Remove.
3475 * icf.h (object.h): Include for Section_id nand Section_id_hash.
3476 (Section_id): Remove.
3477 (Icf::Section_id_hash): Remove.
3478 * object.h (Section_id, Const_section_id, Section_id_hash,
3479 Const_section_id_hash): New type definitions.
3480 * output.cc (Output_section::add_relaxed_input_section): Change to
3481 use Const_section_id instead of Input_section_specifier as key type.
3482 (Output_section::add_merge_input_section): Ditto.
3483 (Output_section::build_relaxation_map): Change to use Section_id
3484 instead of Input_section_specifier as key type.
3485 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3486 Ditto.
3487 (Output_section::convert_input_sections_to_relaxed_sections): Change
3488 to use Const_section_id instead of Input_section_specifier as key type.
3489 (Output_section::find_merge_section): Ditto.
3490 (Output_section::find_relaxed_input_section): Ditto.
3491 * output.h (Input_section_specifier): Remove class.
3492 (Output_section::Output_section_data_by_input_section_map): Change
3493 key type to Const_section_id.
3494 (Output_section::Output_relaxed_input_section_by_input_section_map):
3495 Ditto.
3496 (Output_section::Relaxation_map): Change key type to Section_id.
3497
a2162063
ILT
34982010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3499
3500 * gold/arm.cc: Added support for R_ARM_V4BX relocation
3501 (class Arm_v4bx_stub): New class.
3502 (DEF_STUBS): Updated definition to support v4_veneer_bx.
3503 (Stub_factory::make_arm_v4bx_stub): New method.
3504 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
3505 (Stub_table::empty): Handle v4bx stubs.
3506 (Stub_table::add_arm_v4bx_stub): New method.
3507 (Stub_table::find_arm_v4bx_stub): New method.
3508 (Arm_relocate_functions::v4bx): New method.
3509 (Target_arm::fix_v4bx): New method.
3510 (Target_arm::Target_arm): Handle R_ARM_V4BX.
3511 (Stub_table::relocate_stubs): Likewise.
3512 (Stub_table::do_write): Likewise.
3513 (Stub_table::update_data_size_and_addralign): Likewise.
3514 (Stub_table::finalize_stubs): Likewise.
3515 (Target_arm::Scan::local): Likewise.
3516 (Target_arm::Scan::global): Likewise.
3517 (Target_arm::do_finalize_sections): Likewise.
3518 (Target_arm::Relocate::relocate): Likewise.
3519 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3520 Likewise.
3521 (Target_arm::scan_reloc_for_stub): Likewise.
3522 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3523
5696ab0b
ILT
35242010-01-19 Ian Lance Taylor <iant@google.com>
3525
3526 * output.cc (Output_section_headers::do_sized_write): Write large
3527 segment count to sh_info field.
3528 (Output_file_header::do_sized_write): For large segment count,
3529 write PN_XNUM to e_phnum field.
3530
800d0f56
ILT
35312010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3532
3533 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3534 (Arm_relocate_functions::thm_jump8): New function.
3535 (Arm_relocate_functions::thm_jump11): New function.
3536 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3537 R_ARM_THM_JUMP11.
3538 (Target_arm::Scan::global): Likewise.
3539 (Target_arm::Relocate::relocate): Likewise.
3540 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3541 Likewise.
3542
41263c05
DK
35432010-01-14 Doug Kwan <dougkwan@google.com>
3544
3545 * arm.cc (map, utility): Include headers.
3546 (Target_arm::apply_cortex_a8_workaround): New method.
3547 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3548 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3549 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3550 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3551 the --[no-]fix-cortex-a8 command line options.
3552 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3553 (Target_arm::relocate_stub): Use addend in instruction template.
3554 * options.h (DEFINE_bool): Set the user-set flag.
3555 (General_options): Add --[no-]-fix-cortex options.
3556 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 3557 : Update fast look-up map after conversion.
41263c05 3558
459e9b03
ST
35592010-01-14 Sriraman Tallam <tmsriram@google.com>
3560
3561 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3562 in the first pass of do_layout.
3563
b521dfe4
DK
35642010-01-13 Doug Kwan <dougkwan@google.com>
3565
3566 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3567 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3568 apparent compiler problem of not folding static constant integral
3569 data members of elfcpp::Elf_sizes<32>.
3570
44272192
DK
35712010-01-13 Doug Kwan <dougkwan@google.com>
3572
3573 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3574 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3575 Arm_relobj::scan_section_for_cortex_a8_erratum,
3576 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3577 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3578 sections to scan for relocation stubs into a new method
3579 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3580 relocation and Cortex-A8 stub scanning.
3581 (Target_arm::do_relax): Force stubs to be after stubbed sections
3582 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 3583 the beginning of a new relaxation pass. Update a comment.
44272192
DK
3584 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3585
44b71ece
ILT
35862010-01-12 Ian Lance Taylor <iant@google.com>
3587
3588 * target-reloc.h (visibility_error): New inline function.
3589 (relocate_section): Call visibility_error.
3590 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3591 (MOSTLYCLEANFILES): Likewise.
3592 (protected_4_pic.o, protected_3.err): New targets.
3593 * testsuite/protected_4.cc: New file.
3594
a120bc7f
DK
35952010-01-12 Doug Kwan <dougkwan@google.com>
3596
3597 * arm.cc (Cortex_a8_reloc): New class.
3598 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3599 and cortex_a8_relocs_info_.
3600 (Target_arm::fix_cortex_a8): New method definition.
3601 (Target_arm::Cortex_a8_relocs_info): New type.
3602 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3603 New data member declarations.
3604 (Target_arm::scan_reloc_for_stub): Record information about
3605 relocations for THUMB branches that might be exempted from the
3606 Cortex-A8 workaround.
3607 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3608 at the beginning of a relaxation pass.
3609
20138696
DK
36102010-01-12 Doug Kwan <dougkwan@google.com>
3611
3612 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3613 (Arm_relobj::Mapping_symbol_position,
3614 Arm_reloj::Mapping_symbol_position_less,
3615 Arm_relobj::Mapping_symbols_info): New types.
3616 (Target_arm::is_mapping_symbol_name): New method definition.
3617 (Arm_relobj::do_count_local_symbols): Save information about mapping
3618 symbols.
3619
089d69dc
DK
36202010-01-11 Doug Kwan <dougkwan@google.com>
3621
3622 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3623 Arm_relocate_functions::thumb32_branch_upper,
3624 Arm_relocate_functions::thumb32_branch_lower,
3625 Arm_relocate_functions::thumb32_cond_branch_offset,
3626 Arm_relocate_functions::thumb32_cond_branch_upper,
3627 Arm_relocate_functions::thumb32_cond_branch_lower,
3628 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3629 branch offset encoding.
3630 (Arm_relocate_functions::thumb_branch_common): Use new branch
3631 offset encoding methods to avoid code duplication.
3632 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3633 (Stub_addend_reader::operator()): Use new branch encoding method
3634 to avoid code duplication.
3635
99e5bff2
DK
36362010-01-11 Doug Kwan <dougkwan@google.com>
3637
3638 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3639 (Target_arm::do_finalize_sections): Define special EXIDX section
3640 symbols only if referenced.
3641 * gc.h (Garbage_collection::add_reference): New method.
3642 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3643 code duplication.
3644
98e090bd
ILT
36452010-01-11 Ian Lance Taylor <iant@google.com>
3646
d0a91bd8
ILT
3647 * script.cc (Version_script_info::build_expression_list_lookup):
3648 Change complaing about duplicate wildcard match from error to
3649 warning.
3650
98e090bd
ILT
3651 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3652 of 2009-12-30.
3653 (Version_script_info::Version_script_info): Initialize globs_,
3654 default_version_, default_is_global_, and exact_. Don't
3655 initialize globals_ or locals_.
3656 (Version_script_info::build_lookup_tables): Build local symbols
3657 first.
3658 (Version_script_info::unquote): New function.
3659 (Version_script_info::add_exact_match): New function.
3660 (Version_script_info::build_expression_list_lookup): Remove lookup
3661 parameter. Add is_global parameter. Change all callers. Handle
3662 wildcard pattern specially. Unquote pattern. Call
3663 add_exact_match.
3664 (Version_script_info::get_name_to_match): New function.
3665 (Version_script_info::get_symbol_version): New function.
3666 (Version_script_info::get_symbol_version_helper): Remove.
3667 (Version_script_info::check_unmatched_names): Call unquote.
3668 * script.h (class Version_script_info): Change get_symbol_version
3669 to be non-inline and add is_global parameter; change all callers.
3670 Rewrite symbol_is_local. Update declarations. Define struct
3671 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3672 Remove globals_ and locals_ members. Add exact_, globs_,
3673 default_version_, is_global_.
3674 (Version_script_info::Glob): Remove pattern, add expression and
3675 is_global. Update constructor. Change all callers.
3676 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3677 default version.
3678 (Versions::symbol_section_contents): If a symbol is undefined, or
3679 defined in a dynamic object, set the version index to
3680 VER_NDX_LOCAL.
3681 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3682 symbol_is_local.
3683 (Symbol_table::add_from_pluginobj): Likewise.
3684 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3685
d56962d3
DK
36862010-01-11 Doug Kwan <dougkwan@google.com>
3687
3688 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3689 (incremental_dump_LDADD): Add linking option for libintl.
3690 * Makefile.in: Regenerate.
3691
94e6ee91
L
36922010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3693
3694 PR gold/11144
3695 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3696 instead of -Ds.
3697 * testsuite/Makefile.in: Regenerated.
3698
e96c574b
DK
36992010-01-10 Doug Kwan <dougkwan@google.com>
3700
3701 * options.h (DEFINE_var): Use parentheses around argument varname__
3702 in macro body to avoid any unintended subsequent substitutions.
3703
7198066b
ILT
37042010-01-10 Ian Lance Taylor <iant@google.com>
3705
ba4d53bf
ILT
3706 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3707 candidates before doing symbol resolution.
3708
7198066b
ILT
3709 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3710 ODR candidates if only one is weak.
3711
a2beed37
ILT
37122010-01-08 Ian Lance Taylor <iant@google.com>
3713
3714 * script.cc (Version_script_info::build_expression_list_lookup):
3715 Don't warn about ambiguous version, just record the ambiguity.
3716 (Version_script_info::get_symbol_version_helper): Give error if
3717 version is ambiguous.
3718
2fb7225c
DK
37192010-01-08 Doug Kwan <dougkwan@google.com>
3720
3721 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3722 prev_data_size_ and prev_addralign_. Remove initializer for
3723 deleted data member has_been_changed_.
3724 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3725 to determine if the table is empty.
3726 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3727 Remove.
3728 (Stub_table::add_reloc_stub): Define method in class definition
3729 instead of just declaring it there.
3730 (Stub_table::add_cortex_a8_stub): New method definition.
3731 (Stub_table::update_data_size_and_addralign): Ditto.
3732 (Stub_table::finalize_stubs): Ditto.
3733 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3734 (Stub_table::do_addralign_): Return address alignment in the
3735 (Stub_table::do_reset_address_and_file_offset): Define method in
3736 class definition instead of declaring it there. Set current data
3737 size to be the data size of the previous pass.
3738 (Stub_table::set_final_data_size): Use current data size as the
3739 final data size.
3740 (Stub_table::relocate_stub): Change parameter type of stub from
3741 Reloc_stub pointer to Stub pointer.
3742 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3743 (Stub_table::Cortex_a8_stub_list): New typedef.
3744 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3745 Stub_table::prev_addralign_): New data member.
3746 (Arm_relobj::Arm_relobj): Initialize data member
3747 section_has_cortex_a8_workaround_.
3748 (Arm_relobj::section_has_cortex_a8_workaround,
3749 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3750 definitions.
3751 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3752 declarations.
3753 (Target_arm::relocate_stub): Change parameter type of stub from
3754 Reloc_stub pointer to Stub pointer.
3755 (Insn_template::size, Insn_template::alignment): Handle
3756 THUMB16_SPECIAL_TYPE.
3757 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3758 Stub_table::update_data_size_and_addralign,
3759 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3760 definitions.
3761 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3762 (Stub_table::do_write): Ditto.
3763 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3764
880cd20d
ILT
37652010-01-08 Ian Lance Taylor <iant@google.com>
3766
3767 PR 11108
3768 * symtab.h (class Symbol): Remove fields is_target_special_ and
3769 has_plt_offset_. Add field is_defined_in_discarded_section_.
3770 (Symbol::is_defined_in_discarded_section): New function.
3771 (Symbol::set_is_defined_in_discarded_section): New function.
3772 (Symbol::has_plt_offset): Rewrite.
3773 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3774 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3775 Don't initialize is_target_special_ or has_plt_offset_.
3776 Initialize is_defined_in_discarded_section_.
3777 (Symbol_table::add_from_relobj): If appropriate, set
3778 is_defined_in_discarded_section.
3779 * resolve.cc (Symbol::override_base_with_special): Don't test
3780 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3781 * target-reloc.h (relocate_section): Do special handling for
3782 symbols defined in discarded sections for global symbols as well
3783 as local symbols.
3784
2703e3eb
ILT
37852010-01-08 Ian Lance Taylor <iant@google.com>
3786
3787 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3788 the SHT_SYMTAB case.
3789
339d40a3
ILT
37902010-01-08 Ian Lance Taylor <iant@google.com>
3791
3792 * object.cc (Sized_relobj::do_layout): Don't get confused if
3793 layout_eh_frame returns NULL.
3794
abecea76
ILT
37952010-01-08 Ian Lance Taylor <iant@google.com>
3796
3797 PR 11084
3798 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3799 dynamic symbol table, use the normal symbol table.
3800 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3801 symbol table.
3802
6b7dd3f3
ILT
38032010-01-08 Ian Lance Taylor <iant@google.com>
3804
3805 PR 11072
3806 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3807 sections.
3808
36c50e63
L
38092010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3810
3811 * version.cc (print_version): Change to "Copyright 2010".
3812
e291e7b9
ILT
38132010-01-08 Ian Lance Taylor <iant@google.com>
3814
3815 PR 10287
3816 PR 11063
3817 * i386.cc (class Target_i386): Change return type of plt_section
3818 to be non-const.
3819 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3820 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3821 tls_desc_rel_ field.
3822 (Output_data_plt_i386::rel_tls_desc): New function.
3823 (Target_i386::rel_tls_desc_section): New function.
3824 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3825 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3826 R_386_TLS_DESC reloc in rel_tls_desc_section.
3827 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3828 Define struct Tlsdesc_info.
3829 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3830 (Target_x86_64::do_reloc_symbol_index): New function.
3831 (Target_x86_64::add_tlsdesc_info): New function.
3832 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3833 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3834 tlsdesc_rel_ field.
3835 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3836 all callers.
3837 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3838 (Target_x86_64::rela_tlsdesc_section): New function.
3839 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3840 handling.
3841 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3842 (Target_x86_64::do_reloc_addend): New function.
3843 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3844 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3845 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3846 (Output_reloc::type): New function.
3847 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3848 (Output_reloc::is_target_specific): New function.
3849 (Output_reloc::target_arg): New function.
3850 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3851 absolute relocs and target specific relocs.
3852 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3853 add_target_specific.
3854 (class Output_data_reloc) [SHT_RELA]: Likewise.
3855 * output.cc (Output_reloc::Output_reloc): Add four new versions
3856 for absolute relocs and target specific relocs.
3857 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3858 (Output_reloc::get_symbol_index): Likewise.
3859 (Output_reloc::local_section_offset): Check that local_sym_index_
3860 is not TARGET_CODE or 0.
3861 (Output_reloc::symbol_value): Likewise.
3862 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3863 reloc.
3864 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3865 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3866 functions.
3867 * layout.cc (add_target_dynamic_tags): Use output section for
3868 DT_PLTRELSZ and DT_JMPREL.
3869
3a44184e
ILT
38702010-01-07 Ian Lance Taylor <iant@google.com>
3871
3872 PR 11061
3873 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3874 function.
3875 (class Output_data_reloc_generic): Define.
3876 (class Output_data_reloc_base): Change base class to
3877 Output_data_reloc_generic. Change add() method to call
3878 bump_relative_reloc_count for a relative reloc. Remove
3879 sort_relocs_ field.
3880 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3881 to sort_relocs().
3882 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3883 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3884 appropriate.
3885 * layout.h (class Layout): Update declaration.
3886
ea715a34
ILT
38872010-01-07 Ian Lance Taylor <iant@google.com>
3888
3889 * output.h (class Output_data): Add const version of
3890 output_section and do_output_section.
3891 (class Output_section_data): Add const version of
3892 do_output_section.
3893 (class Output_section): Likewise.
3894 * layout.cc (Layout::add_target_dynamic_tags): New function.
3895 * layout.h (class Layout): Update declarations.
3896 * arm.cc (Target_arm::do_finalize_sections): Use
3897 add_target_dynamic_tags.
3898 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3899 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3900 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3901 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3902
659948a4
ILT
39032010-01-07 Ian Lance Taylor <iant@google.com>
3904
3905 PR 11042
3906 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3907 object as needed.
3908
9d3b86f6
ILT
39092010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3910 Ian Lance Taylor <iant@google.com>
3911
3912 PR 11019
3913 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3914 Xindex::read_symtab_xindex.
3915
bb0d3eb0
DK
39162010-01-07 Doug Kwan <dougkwan@google.com>
3917
3918 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3919 (Insn_template::thumb16_bcond_insn): New method declaration.
3920 (Insn_template): Fix spelling.
3921 (Stub::thumb16_special): New method declaration.
3922 (Stub::do_write): Define virtual method which was previously pure
3923 virtual.
3924 (Stub::do_thumb16_special): New method declaration.
3925 (Stub::do_fixed_endian_write): New template member.
3926 (Reloc_stub::do_write): Remove.
3927 (Reloc_stub::do_fixed_endian_write): Remove.
3928 (Cortex_a8_stub): New class definition.
3929 (Stub_factory::make_cortex_a8_stub): New method definition.
3930 (Stub_factory::Stub_factory): Add missing static storage class
3931 qualifier for elf32_arm_stub_a8_veneer_blx.
3932
ffeef7df
ILT
39332010-01-07 Ian Lance Taylor <iant@google.com>
3934
dc3f80fe
ILT
3935 PR 10980
3936 * options.h (class General_options): Add --warn-unresolved-symbols
3937 and --error-unresolved-symbols.
3938 * errors.cc (Errors::undefined_symbol): Implement
3939 --warn-unresolved-symbols.
3940
ffeef7df
ILT
3941 * options.h (class General_options): Add -z text and -z textoff.
3942 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3943
f1ec9ded
ST
39442010-01-06 Sriraman Tallam <tmsriram@google.com>
3945
3946 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3947 (Garbage_collection::cident_sections): New function.
3948 (Garbage_collection::add_cident_section): New function.
3949 (Garbage_collection::cident_sections_): New member.
3950 (gc_process_relocs): Add references to sections whose names are C
3951 identifiers.
3952 * gold.h (cident_section_start_prefix): New constant.
3953 (cident_section_stop_prefix): New constant.
3954 (is_cident): New function.
3955 * layout.cc (Layout::define_section_symbols): Replace string constants
3956 with the newly defined constants.
3957 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3958 C identifiers.
3959 * testsuite/Makefile.am: Add gc_orphan_section_test.
3960 * testsuite/Makefile.in: Regenerate.
3961 * testsuite/gc_orphan_section_test.cc: New file.
3962 * testsuite/gc_orphan_section_test.sh: New file.
3963
6eda8c29
ILT
39642010-01-06 Ian Lance Taylor <iant@google.com>
3965
b9674e17
ILT
3966 PR 10980
3967 * options.h (class General_options): Add --warn-shared-textrel.
3968 * layout.cc (Layout::finish_dynamic_section): Implement
3969 --warn-shared-textrel.
3970
6eda8c29
ILT
3971 PR 10980
3972 * options.h (class General_options): Add --warn-multiple-gp.
3973
32dcd44e
ILT
39742010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3975
3976 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3977 $(THREADSLIB) and $(LIBDL).
3978 * Makefile.in: Rebuild.
3979
a192ba05
ILT
39802010-01-06 Ian Lance Taylor <iant@google.com>
3981
3982 PR 10980
3983 * options.cc (General_options::parse_section_start): New function.
3984 (General_options::section_start): New function.
3985 (General_options::General_options): Initialize all members.
3986 * options.h: Include <map>
3987 (class General_options): Add --section-start. Add section_starts_
3988 member.
3989 * layout.cc (Layout::attach_allocated_section_to_segment): If
3990 --section-start was used, set the address of the segment. Remove
3991 local sort_sections.
3992 (Layout::relaxation_loop_body): If the address of the load segment
3993 has been set by --section-start, don't use it.
3994 * output.h (Output_segment::update_flags_for_output_section): New
3995 function.
3996 * output.cc (Output_segment::add_output_section): Call
3997 update_flags_for_output_section.
3998
dde3f402
ILT
39992010-01-05 Ian Lance Taylor <iant@google.com>
4000
62dfdd4d
ILT
4001 PR 10980
4002 * options.h (class General_options): Add --undefined-version.
4003 * script.cc (struct Version_expression): Add was_matched_by_symbol
4004 field.
4005 (Version_script_info::matched_symbol): New function.
4006 (Version_script_info::get_symbol_version_helper): Call
4007 matched_symbol.
4008 (Version_script_info::check_unmatched_names): New function.
4009 * script.h (class Version_script_info): Update declarations.
4010 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
4011
9c4ae156
ILT
4012 * options.h (class General_options): Use DEFINE_bool_alias for
4013 allow_multiple_definition.
4014 * resolve.cc (Symbol_table::should_override): Don't test
4015 allow_multiple_definition.
4016
dde3f402
ILT
4017 PR 10980
4018 * options.h (class General_options): Add --cref.
4019 * main.cc (main): Print cref table if --cref. Don't close mapfile
4020 until after printing cref table.
4021 * cref.cc: Include "symtab.h".
4022 (class Cref_inputs): Define Cref_table_compare and Cref_table.
4023 (Cref_table_compare::operator()): New function.
4024 (Cref_inputs::gather_cref): New function.
4025 (filecol): New static const.
4026 (Cref_inputs::print_cref): New function.
4027 (Cref::print_cref): New function.
4028 * cref.h: Include <cstdio>.
4029 (class Cref): Update declarations.
4030 * mapfile.h (Mapfile::file): New function.
4031 * object.h (class Object): Define Symbols. Declare virtual
4032 do_get_global_symbols.
4033 (Object::get_global_symbols): New function.
4034 * object.cc (Input_objects::add_object): Pass object to cref_ if
4035 --cref.
4036 (Input_objects::archive_start): Likewise.
4037 (Input_objects::archive_stop): Likewise.
4038 (Input_objects::print_cref): New function.
4039 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
4040 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
4041 --cref.
4042 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
4043 function.
4044 * plugin.h (class Sized_pluginobj): Update declarations.
4045
8781f709
ILT
40462010-01-05 Ian Lance Taylor <iant@google.com>
4047
4048 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
4049 to is_default_version. Rename insdef to insdefault.
4050 (Symbol_table::add_from_relobj): Rename def to is_default_version
4051 and local to is_forced_local.
4052 (Symbol_table::add_from_pluginobj): Likewise.
4053 (Symbol_table::add_from_dynobj): Likewise.
4054 (Symbol_table::define_special_symbol): Rename insdef to
4055 insdefault.
4056
fe35d28d
ILT
40572010-01-04 Ian Lance Taylor <iant@google.com>
4058
30bc8c46
ILT
4059 PR 10980
4060 * options.h (class General_options): Add
4061 --allow-multiple-definition and -z muldefs.
4062 * resolve.cc (Symbol_table::should_override): Don't warn about a
4063 multiple symbol definition if --allow-multiple-definition or -z
4064 muldefs.
4065
7eaea549
ILT
4066 PR 10980
4067 * options.h (class General_options): Add --add-needed and
4068 --copy-dt-needed-entries. Tweak --as-needed help entry.
4069 * object.cc (Input_objects::check_dynamic_dependencies): Give an
4070 error if --copy-dt-needed-entries aka --add-needed is used and
4071 would cause a change in behaviour.
4072
fe35d28d
ILT
4073 PR 10980
4074 * options.h (class General_options): Add -G as a short version of
4075 --shared. Add no-op options -assert, -g, and -i.
4076
55a2bb35
ST
40772010-01-04 Sriraman Tallam <tmsriram@google.com>
4078
4079 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
4080 check for .text or .gnu.linkonce.t sections.
4081 * icf.cc (Icf::find_identical_sections): Ditto.
4082 Change the detection for mangled function name within the section
4083 name.
4084 * icf.h (is_section_foldable_candidate): New function.
4085
719328e1
ILT
40862009-12-30 Ian Lance Taylor <iant@google.com>
4087
4088 PR 10980
4089 * options.h (class General_options): Permit two dashes with
4090 --retain-symbols-file.
4091
d7bb5745
ILT
40922009-12-30 Ian Lance Taylor <iant@google.com>
4093
403a15dd
ILT
4094 PR 10979
4095 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
4096 don't put the file header and segment headers in the text
4097 segment.
4098
eda294df
ILT
4099 PR 10979
4100 * common.cc (Sort_commons::operator()): Stabilize sort when both
4101 entries are NULL.
4102 (Symbol_table::do_allocate_commons_list): When allocating common
4103 symbols, skip a symbol which is no longer common.
4104 * symtab.h (Symbol::is_common): Test whether the symbol comes from
4105 an object before checking its type.
4106 * testsuite/common_test_2.c: New file.
4107 * testsuite/common_test_3.c: New file.
4108 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
4109 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
4110 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
4111 (common_test_2_pic.o, common_test_2.so): New targets.
4112 (common_test_3_pic.o, common_test_3.so): New targets.
4113 * testsuite/Makefile.in: Rebuild.
4114
d7bb5745
ILT
4115 PR 10979
4116 * script.cc (read_input_script): If we see a new SECTIONS clause,
4117 and we have added an input section, give an error.
4118 * layout.h (class Layout): Add have_added_input_section function.
4119 Add have_added_input_section_ field.
4120 * layout.cc (Layout::Layout): Initialize
4121 have_added_input_section_.
4122 (Layout::layout): Set have_added_input_section_.
4123 (Layout::layout_eh_frame): Likewise.
4124
fc59c572
ILT
41252009-12-30 Ian Lance Taylor <iant@google.com>
4126
4127 PR 10931
4128 * options.h (class General_options): Add --sort-common option.
4129 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
4130 * common.cc (Sort_common): Add sort_order parameter to
4131 constructor. Add sort_order_ field.
4132 (Sort_commons::operator): Check sort_order_.
4133 (Symbol_table::allocate_commons): Determine the sort order.
4134 (Symbol_table::do_allocate_commons): Add sort_order parameter.
4135 Change all callers.
4136 (Symbol_table::do_allocate_commons_list): Likewise.
4137
1c74fab0
ILT
41382009-12-30 Ian Lance Taylor <iant@google.com>
4139
4140 PR 10916
4141 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
4142 symbols from this object, don't change the visibility of an
4143 undefined symbol.
4144 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
4145
6affe781
ILT
41462009-12-30 Ian Lance Taylor <iant@google.com>
4147
4148 PR 10861
4149 * script.h (class Version_script_info): Define Language enum.
4150 Update declarations. Define Glob, Exact, and Lookup types. Add
4151 new fields globals_, locals_, and is_finalized_.
4152 * script.cc: Various formatting fixes.
4153 (class Parser_closure): Change language_stack_ from a vector of
4154 std::string to one of Version_script_info::Language. Adjust all
4155 uses accordingly.
4156 (class Lazy_demangler): Remove.
4157 (struct Version_expression): Change language from std::string to
4158 Version_script_info::Language.
4159 (Version_script_info::Version_script_info): New function.
4160 (Version_script_info::~Version_script_info): Don't call clear.
4161 (Version_script_info::finalize): New function.
4162 (Version_script_info::build_lookup_tables): New function.
4163 (Version_script_info::build_expression_list_lookup): New
4164 function.
4165 (Version_script_info::get_symbol_version_helper): Rewrite to use
4166 lookup tables.
4167 (Version_script_info::print_expression_list): Adjust to use
4168 Version_script_info::Language.
4169 (script_push_lex_into_version_mode): Check that the version script
4170 has not been finalized.
4171 (version_script_push_lang): Change language string to
4172 Version_script_info::Language.
4173 * options.cc (Command_line::version_script): New function.
4174 * options.h (class General_options): Add finalize_dynamic_list
4175 function. Change version_script from declaration to definition.
4176 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
4177 * testsuite/version_script.map: Remove duplicate def of foo.
4178 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
4179 version_script.map.
4180 * testsuite/Makefile.in: Rebuild.
4181
818bf354
ILT
41822009-12-30 Ian Lance Taylor <iant@google.com>
4183
4184 PR 10843
4185 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
4186 if the input symbol index is 0, make the output symbol index 0.
4187
ebcc8304
ILT
41882009-12-30 Ian Lance Taylor <iant@google.com>
4189
4190 PR 10670
4191 * options.h (class General_options): Add -x/--discard-all.
4192 * object.cc (Sized_relobj::do_count_local_symbols): Handle
4193 --discard-all. If the local symbol needs a dynamic entry, check
4194 that before handling --discard-locals.
4195
176fe33f
ILT
41962009-12-30 Ian Lance Taylor <iant@google.com>
4197
bb321bb1
ILT
4198 PR 10450
4199 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
4200 flags to PF_R.
4201 (Output_segment::add_output_section): Don't change the flags if
4202 the type is PT_TLS.
4203
176fe33f
ILT
4204 PR 10450
4205 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
4206 GNU hash table if they need a dynamic value. Otherwise, don't add
4207 them if they are defined in a dynamic object or are forced local.
4208
e8cd95c7
ILT
42092009-12-29 Ian Lance Taylor <iant@google.com>
4210
1b81fb71
ILT
4211 PR 10450
4212 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
4213 .gnu.hash table for a 32-bit target.
4214
8d6d383d
ILT
4215 PR 10450
4216 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
4217 regular and a dynamic object only needs a dynamic symbol table
4218 entry if it is externally visible.
4219
e785ec03
ILT
4220 PR 10450
4221 * i386.cc (class Target_i386): Initialize global_offset_table_ in
4222 constructor. Add global_offset_table_ field.
4223 (Target_i386::got_section): Set global_offset_table_.
4224 (Target_i386::do_finalize_sections): Set global_offset_table_
4225 size.
4226 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
4227 in constructor. Add global_offset_table_ field.
4228 (Target_x86_64::got_section): Set global_offset_table_.
4229 (Target_x86_64::do_finalize_sections): Set global_offset_table_
4230 size.
4231
1a2dff53
ILT
4232 * layout.cc (Layout::Layout): Initialize increase_relro_.
4233 (Layout::get_output_section): Add is_relro, is_last_relro, and
4234 is_first_non_relro parameters. Change all callers.
4235 (Layout::choose_output_section): Likewise.
4236 (Layout::add_output_section_data): Likewise.
4237 (Layout::make_output_section): Likewise.
4238 (Layout::set_segment_offsets): Clear increase_relro when using a
4239 linker script.
4240 * layout.h (class Layout): Add increase_relro method. Add
4241 increase_relro_ field. Update declarations.
4242 * output.cc (Output_section::Output_section): Initialize
4243 is_last_relro_ and is_first_non_relro_.
4244 (Output_segment::add_output_section): Group relro sections is
4245 do_sort is true. Handle is_last_relro and is_first_non_relro.
4246 (Output_segment::maximum_alignment): Remove relro handling.
4247 (Output_segment::set_section_addresses): Add increase_relro
4248 parameter. Change all callers. Add initial alignment to align
4249 relro sections on separate page. Remove old relro handling.
4250 (Output_segment::set_section_list_addresses): Remove in_relro
4251 parameter. Change all callers.
4252 (Output_segment::set_offset): Add increase parameter. Change all
4253 callers. Remove old relro handling.
4254 * output.h (class Output_section): Add new methods: is_last_relro,
4255 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
4256 Add is_last_relro_ and is_first_non_relro_ fields.
4257 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
4258 Create separate .got.plt section. Call increase_relro.
4259 * x86_64.cc (Target_x86_64::got_section): Likewise.
4260 * testsuite/relro_script_test.t: Add .got.plt.
4261
f0ba79e2
ILT
4262 PR 10450
4263 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
4264 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
4265 (Layout::finalize): Call set_dynamic_symbol_size.
4266 (Layout::set_dynamic_symbol_size): New function.
4267 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
4268 set_dynamic_symbol_size.
4269
e8cd95c7
ILT
4270 PR 10450
4271 * output.h (class Output_section): Add is_entsize_zero_ field.
4272 * output.cc (Output_section::Output_section): Initialize
4273 is_entsize_zero_.
4274 (Output_section::set_entsize): If two different entsizes are
4275 requested, force it to zero.
4276 (Output_section::add_input_section): Set flags for .debug_str
4277 before updating section flags. Set entsize.
4278 (Output_section::update_flags_for_input_section): Set SHF_MERGE
4279 and SHF_STRING if all input sections have those flags.
4280
3e1b9a8a
RÁE
42812009-12-29 Rafael Espindola <espindola@google.com>
4282
4283 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
4284 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
4285 reporting.
3e1b9a8a 4286
3dcad376
ST
42872009-12-29 Sriraman Tallam <tmsriram@google.com>
4288
4289 * options.cc (General_options::parse_version): Allow -v to exit
4290 without an error if there is nothing to link.
4291
084e2665
ILT
42922009-12-29 Ian Lance Taylor <iant@google.com>
4293
4294 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
4295 using a version of gcc before 4.1.
4296 * configure: Rebuild.
4297
250acde3
CD
42982009-12-28 Chris Demetriou <cgd@google.com>
4299
4300 * attributes.cc (Output_attributes_section_data::do_write): Use
4301 std::vector::front rather than std::vector::data.
4302
99fff23b
ILT
43032009-12-28 Ian Lance Taylor <iant@google.com>
4304
4305 * symtab.h (class Symbol_table): Add enum Defined.
4306 * resolve.cc (Symbol_table::should_override): Add defined
4307 parameter. Change all callers. Test whether object is NULL
4308 before calling a method on it.
4309 (Symbol_table::report_resolve_problem): Add defined parameter.
4310 Change all callers.
4311 (Symbol_table::should_override_with_special): Likewise.
4312 * symtab.cc (Symbol_table::define_in_output_data): Add defined
4313 parameter. Change all callers.
4314 (Symbol_table::do_define_in_output_data): Likewise.
4315 (Symbol_table::define_in_output_segment): Likewise.
4316 (Symbol_table::do_define_in_output_segment): Likewise.
4317 (Symbol_table::define_as_constant): Likewise.
4318 (Symbol_table::do_define_as_constant): Likewise.
4319 * script.h (class Symbol_assignment): Add is_defsym parameter to
4320 constructor; change all callers.
4321 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
4322 parameter. Change all callers. Add is_defsym_ field.
4323 (class Parser_closure): Add parsing_defsym parameter to
4324 constructor; change all callers. Add parsing_defsym accessor
4325 function. Add parsing_defsym_ field.
4326
556bd683
ILT
43272009-12-28 Ian Lance Taylor <iant@google.com>
4328
4329 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 4330 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 4331
1782c879
ILT
43322009-12-23 Ian Lance Taylor <iant@google.com>
4333
4334 * i386.cc (Target_i386::do_calls_non_split): Recognize
4335 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
4336 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
4337 -fsplit-stack prologue when using %r11.
1782c879 4338
329ca2b1
ST
43392009-12-21 Sriraman Tallam <tmsriram@google.com>
4340
4341 * options.cc (General_options::parse_version): Make -v continue and do
4342 the link like GNU ld does.
4343
d675ff46
RÁE
43442009-12-17 Rafael Avila de Espindola <espindola@google.com>
4345
4346 * Makefile.am (CCFILES): Add timer.cc.
4347 (HFILES): Add timer.h.
4348 * configure.ac: Check for sysconf and times.
4349 * main.cc: include timer.h.
4350 (main): Use Timer instead of get_run_time.
4351 * timer.cc: New.
4352 * timer.h: New.
4353 * workqueue.cc: include timer.h.
4354 (Workqueue::find_and_run_task):
4355 Report user, sys and wall time.
4356 * Makefile.in: Regenerate.
4357 * config.in: Regenerate.
4358 * configure: Regenerate.
4359
d6344fb5
DK
43602009-12-16 Doug Kwan <dougkwan@google.com>
4361
4362 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
4363 sections.
4364 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
4365 relaxed input sections.
4366 * output.cc (Output_section::find_relaxed_input_section): Change
4367 return type to Output_relaxed_input_section pointer. Adjust code
4368 for new type of relaxed_input_section_map_.
4369 * output.h (Output_section::find_relaxed_input_section): Change
4370 return type to Output_relaxed_input_section pointer.
4371 (Output_section::Output_relaxed_input_section_by_input_section_map):
4372 New type.
4373 (Output_section::relaxed_input_section_map_): Change type to
4374 Output_section::Output_relaxed_input_section_by_input_section_map.
4375 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
4376 input section.
4377
0e0d5469
ILT
43782009-12-15 Ian Lance Taylor <iant@google.com>
4379
4380 * layout.cc (Layout::create_shstrtab): Only write out after input
4381 sections if we are compressing debug sections.
4382
0649a889
ILT
43832009-12-15 Ian Lance Taylor <iant@google.com>
4384
4385 * archive.cc (Archive::add_symbols): Only look up a symbol without
4386 a version if there is, in fact, a version.
4387
2ea97941
ILT
43882009-12-14 Ian Lance Taylor <iant@google.com>
4389
4390 Revert -Wshadow changes, all changes from:
4391 2009-12-11 Doug Kwan <dougkwan@google.com>
4392 2009-12-11 Nick Clifton <nickc@redhat.com>
4393 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
4394
b0eec2cc
DK
43952009-12-11 Doug Kwan <dougkwan@google.com>
4396
4397 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
4398 due to -Wshadow.
4399 * attributes.cc (Object_attribute::size): Ditto.
4400 (Attributes_section_data::size): Ditto.
4401 (Attributes_section_data::Attributes_section_data): Ditto.
4402 (Output_attributes_section_data::do_write): Ditto.
4403 * attributes.h (Object_attribute::set_type): Ditto.
4404 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
4405
91d6fa6a
NC
44062009-12-11 Nick Clifton <nickc@redhat.com>
4407
4408 * archive.cc: Fix shadowed variable warnings.
4409 * arm.cc: Likewise.
4410 * compressed_output.cc: Likewise.
4411 * compressed_output.h: Likewise.
4412 * configure: Likewise.
4413 * dwarf_reader.cc: Likewise.
4414 * dynobj.cc: Likewise.
4415 * dynobj.h: Likewise.
4416 * ehframe.cc: Likewise.
4417 * ehframe.h: Likewise.
4418 * errors.cc: Likewise.
4419 * expression.cc: Likewise.
4420 * fileread.cc: Likewise.
4421 * fileread.h: Likewise.
4422 * freebsd.h: Likewise.
4423 * i386.cc: Likewise.
4424 * icf.cc: Likewise.
4425 * incremental.h: Likewise.
4426 * layout.cc: Likewise.
4427 * layout.h: Likewise.
4428 * mapfile.cc: Likewise.
4429 * merge.cc: Likewise.
4430 * merge.h: Likewise.
4431 * object.cc: Likewise.
4432 * object.h: Likewise.
4433 * options.h: Likewise.
4434 * output.cc: Likewise.
4435 * output.h: Likewise.
4436 * parameters.cc: Likewise.
4437 * plugin.cc: Likewise.
4438 * powerpc.cc: Likewise.
4439 * reduced_debug_output.cc: Likewise.
4440 * reduced_debug_output.h: Likewise.
4441 * reloc.cc: Likewise.
4442 * reloc.h: Likewise.
4443 * resolve.cc: Likewise.
4444 * script-sections.cc: Likewise.
4445 * script.cc: Likewise.
4446 * script.h: Likewise.
4447 * sparc.cc: Likewise.
4448 * symtab.cc: Likewise.
4449 * symtab.h: Likewise.
4450 * target-select.cc: Likewise.
4451 * target-select.h: Likewise.
4452 * token.h: Likewise.
4453 * workqueue.cc: Likewise.
4454 * workqueue.h: Likewise.
4455 * x86_64.cc: Likewise.
4456
a0351a69
DK
44572009-12-10 Doug Kwan <dougkwan@google.com>
4458
4459 * arm.cc (attributes.h): New include.
4460 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
4461 (Arm_relobj::~Arm_relobj): Delete object pointed by
4462 attributes_section_data_.
4463 (Arm_relobj::attributes_section_data): New method definition.
4464 (Arm_relobj::attributes_section_data_): New data member declaration.
4465 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
4466 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
4467 attributes_section_data_.
4468 (Arm_dynobj::attributes_section_data): New method definition.
4469 (Arm_dynobj::attributes_section_data_): New data member declaration.
4470 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
4471 initialization value of may_use_blx_ to false.
4472 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
4473 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
4474 object attributes to compute results instead of hard-coding.
4475 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
4476 Target_arm::get_secondary_compatible_arch,
4477 Target_arm::set_secondary_compatible_arch
4478 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4479 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
4480 New method declarations.
4481 (Target_arm::get_aeabi_object_attribute): New method definition.
4482 (Target_arm::attributes_section_data_): New data member declaration.
4483 (read_arm_attributes_section): New template definition.
4484 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
4485 (Arm_dynobj::do_read_symbols): Ditto.
4486 (Target_arm::do_finalize_sections): Merge attributes sections from
4487 input. Check for BLX use after attributes section merging.
4488 Fix __exidx_start and __exidx_end visibility. Create an
4489 .ARM.attributes section if necessary.
4490 (Target_arm::get_secondary_compatible_arch,
4491 Target_arm::set_secondary_compatible_arch,
4492 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
4493 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 4494 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
4495 New method definitions.
4496
b59befec
ILT
44972009-12-09 Ian Lance Taylor <iant@google.com>
4498
4499 * plugin.cc (Plugin::load): Don't cast from void* to a function
4500 pointer.
4501
1276bc89
ILT
45022009-12-09 Ian Lance Taylor <iant@google.com>
4503
4504 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
4505 information fields.
4506
2f2de248
L
45072009-12-09 H.J. Lu <hongjiu.lu@intel.com>
4508
4509 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
4510 Replace two_file_shared_1.so with two_file_shared_2.so.
4511 * testsuite/Makefile.in: Regenerated.
4512
4f787271
DK
45132009-12-08 Doug Kwan <dougkwan@google.com>
4514
4515 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
4516 (HFILES): Add attributes.h and int_encoding.h.
4517 * Makefile.in: Regenerate.
4518 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
4519 function definitions to int_encoding.cc
4520 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4521 prototypes to int_encoding.h
4522 * reduced_debug_output.cc (int_encoding.h): New include.
4523 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4524 function definitions to int_encoding.cc
4525 (insert_into_vector, read_from_pointer): Move template definitions to
4526 int_encoding.h
4527 * attributes.cc: New file.
4528 * attributes.h: New file.
4529 * int_encoding.cc: New file.
4530 * int_encoding.h: New file.
4531
20b52f1a
RÁE
45322009-12-07 Rafael Avila de Espindola <espindola@google.com>
4533
4534 PR gold/11055
4535 * incremental-dump.cc (dump_incremental_inputs): New.
4536 (main): Use dump_incremental_inputs.
4537
53d7974c
L
45382009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4539
4540 PR gold/10893
4541 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4542 checking elfcpp::STT_FUNC.
4543 (Target_i386::Relocate::relocate): Likewise.
4544 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4545
4546 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4547 symbols from shared libraries into normal FUNC symbols.
4548
4549 * symtab.h (Symbol): Add is_func and use it.
4550
05a352e6
DK
45512009-12-05 Doug Kwan <dougkwan@google.com>
4552
4553 * arm.cc (Target_arm::arm_info): Initialize new fields
4554 attributes_section and attributes_vendor.
4555 * i386.cc (Target_i386::i386_info): Same.
4556 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4557 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4558 fields attributes_section and attributes_vendor.
53d7974c 4559 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
4560 * target.h (Target::attributes_section, Target::attributes_vendor,
4561 Target::is_attributes_section, Target::attribute_arg_type,
4562 Target::attributes_order): New method definitions.
4563 (Target::Target_info::attributes_section,
4564 Target::Target_info::attributes_vendor): New fields.
4565 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4566 virtual method definitions.
4567 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4568 attributes_section and attributes_vendor.
4569 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4570
f4e5969c
DK
45712009-12-05 Doug Kwan <dougkwan@google.com>
4572
4573 * arm.cc: Update comments about interworking and stub generation.
4574 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4575 considered as non-PIC.
4576 (Arm_relocate_functions::base_abs): Fix formatting.
4577 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4578 of function to use GOT entry address instead of offset.
4579 (Target_arm::Scan::global): Issue an error if a symbol would need a
4580 PLT does not get one because it is untyped. Remove code to create
4581 dynamic symbols for relative branches.
4582 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4583 takes unsigned integer instead of boolean.
4584
1abce4a6
L
45852009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4586
4587 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4588 (two_file_test_LDADD): Likewise.
4589 (common_test_1_LDADD): Likewise.
4590 (exception_test_LDADD) Likewise.
4591 (weak_test_LDADD): Likewise.
4592 (many_sections_test_LDADD): Likewise.
4593 (initpri1_LDADD): Likewise.
4594 (script_test_1_LDADD): Likewise.
4595 (script_test_2_LDADD): Likewise.
4596 (justsyms_LDADD): Likewise.
4597 (binary_test_LDADD): Likewise.
4598 (large_LDADD): Likewise.
4599 * testsuite/Makefile.in: Regenerated.
4600
adcf2816 46012009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 4602
adcf2816
L
4603 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4604 (Symbol_table::override_with_special): Likewise.
4605 (Symbol_table::add_from_object): Likewise.
4606
28e67f5d
RÁE
46072009-12-04 Rafael Avila de Espindola <espindola@google.com>
4608
4609 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4610 Don't set the data_offset twice.
4611
ae10a101
RÁE
46122009-12-04 Rafael Avila de Espindola <espindola@google.com>
4613
4614 * testsuite/Makefile.in: Regenerate.
4615
f59f41f3
DK
46162009-12-03 Doug Kwan <dougkwan@google.com>
4617
4618 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4619 (Target_arm::do_finalize_sections): Add parameter for symbol table
4620 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4621 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4622 parameter for symbol table pointer.
4623 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4624 an additional parameter for a pointer to symbol table.
4625 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4626 parameter for a symbol table pointer.
4627 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4628 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4629 Ditto.
4630 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4631 parameter for a symbol table pointer.
4632
ca55d848
RÁE
46332009-12-03 Rafael Avila de Espindola <espindola@google.com>
4634
4635 * incremental.cc (Incremental_inputs_header)
4636 (Incremental_inputs_header_write, Incremental_inputs_entry)
4637 (Incremental_inputs_entry_write): Move ...
4638 * incremental.h (Incremental_inputs_header)
4639 (Incremental_inputs_header_write, Incremental_inputs_entry)
4640 (Incremental_inputs_entry_write): here.
4641
3aec4f9c
RÁE
46422009-12-02 Rafael Avila de Espindola <espindola@google.com>
4643
4644 * incremental.cc (make_sized_incremental_binary): Set the target.
4645 Error if it is incompatible.
4646 * output.h (Output_file): Add filename method.
4647
9c0ae74d
RÁE
46482009-12-02 Rafael Avila de Espindola <espindola@google.com>
4649
4650 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4651 from the get_* methods.
4652
a45500ae
RÁE
46532009-12-02 Rafael Avila de Espindola <espindola@google.com>
4654
4655 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4656 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4657 Write 0 for the data_offset of scripts.
4658
325e6408
RÁE
46592009-12-02 Rafael Avila de Espindola <espindola@google.com>
4660
4661 * testsuite/Makefile.am: Add the incremental_test.sh test.
4662 * testsuite/incremental_test.sh: New.
4663 * testsuite/incremental_test_1.c: New.
4664 * testsuite/incremental_test_2.c: New.
4665
954c3e2e
RÁE
46662009-12-01 Rafael Avila de Espindola <espindola@google.com>
4667
4668 * incremental-dump.cc (main): Fix typos.
4669
f8086623
RÁE
46702009-11-27 Rafael Avila de Espindola <espindola@google.com>
4671
4672 PR gold/11025
4673 * incremental-dump.cc (main): Use llu to print 64 bit values.
4674
3b0dd6ac
L
46752009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4676 H.J. Lu <hongjiu.lu@intel.com>
4677
4678 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4679 $(LIBDL).
4680 (incremental_dump_LDADD): Likewise.
4681 * Makefile.in: Regenerated.
4682
a6d1ef57 46832009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 4684
a6d1ef57
DK
4685 Revert:
4686
4687 2009-11-25 Doug Kwan <dougkwan@google.com>
4688
4689 * arm.cc (Target_arm::Target_arm): Move method definition
4690 outside of class definition. Add code to handle
4691 --target1-rel, --target1-abs and --target2= options.
4692 (Target_arm::get_reloc_reloc_type): Change method to be
4693 non-static and const.
4694 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4695 New data member declaration.
4696 (Target_arm::Scan::local, Target_arm::Scan::global,
4697 Target_arm::Relocate::relocate,
4698 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4699 Adjust call to Target_arm::get_real_reloc_type.
4700 (Target_arm::get_real_reloc_type): Use command line options
4701 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4702 * options.h (--target1-rel, --target1-abs, --target2): New
4703 ARM-only options.
4704
50aeb7d4
DK
47052009-11-25 Doug Kwan <dougkwan@google.com>
4706
4707 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4708 class definition. Add code to handle --target1-rel, --target1-abs
4709 and --target2= options.
4710 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4711 and const.
4712 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4713 member declaration.
4714 (Target_arm::Scan::local, Target_arm::Scan::global,
4715 Target_arm::Relocate::relocate,
4716 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4717 call to Target_arm::get_real_reloc_type.
4718 (Target_arm::get_real_reloc_type): Use command line options to
4719 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4720 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4721 options.
4722
51938283
DK
47232009-11-25 Doug Kwan <dougkwan@google.com>
4724
4725 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4726 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4727 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4728 formatting.
4729 (Arm_relocate_functions::thm_call): Replace body with a call to
4730 Arm_relocate_functions::thumb_branch_common.
4731 (Arm_relocate_functions::thm_jump24,
4732 Arm_relocate_functions::thm_xpc22): New method definitions.
4733 (Arm_relocate_functions::thumb_branch_common): New method definition.
4734 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4735 operator.
4736 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4737 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4738
e2b8f3c4
RÁE
47392009-11-24 Rafael Avila de Espindola <espindola@google.com>
4740
4741 * Makefile.am: Build incremental-dump
4742 * Makefile.in: Regenerate.
4743 * incremental-dump.cc: New.
4744 * incremental.cc (Incremental_inputs_header_data,
4745 Incremental_inputs_entry_data): Move to incremental.h
4746 * incremental.h: (Incremental_inputs_header_data,
4747 Incremental_inputs_entry_data): Move from incremental.cc
4748
bcba9aec
RÁE
47492009-11-24 Rafael Avila de Espindola <espindola@google.com>
4750
4751 * incremental.cc (Incremental_inputs_header,
4752 Incremental_inputs_header_write, Incremental_inputs_entry,
4753 Incremental_inputs_entry_write): Add a typedef with the data type.
4754
7c3afe08
RÁE
47552009-11-24 Rafael Avila de Espindola <espindola@google.com>
4756
4757 * incremental.cc (Incremental_inputs_header,
4758 Incremental_inputs_header_write, Incremental_inputs_entry,
4759 Incremental_inputs_entry_write): Update comment about which
4760 type has the filed descriptions.
4761
d204b6e9
DK
47622009-11-15 Doug Kwan <dougkwan@google.com>
4763
4764 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4765 (Arm_relocate_functions::arm_branch_common): Change method defintion
4766 in class definition to a method declaration and update list of formal
4767 parameters.
4768 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4769 Arm_relocation_functions::jump24): Adjust call to
4770 Arm_relocate_functions::arm_branch_common. Update list of formal
4771 parameters.
4772 (Arm_relocate_functions::xpc25): New method definition.
4773 (Arm_relocate_functions::arm_branch_common): Move method defintion
4774 out from class definition. Use stubs for mode-switching and extending
4775 branch ranges.
4776 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4777 specially. Change code to enable use of stubs in ARM branches.
4778
43d12afe
DK
47792009-11-10 Doug Kwan <dougkwan@google.com>
4780
4781 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4782 in method declaration.
4783 (Target_arm::relocate_stub): New method declaration.
4784 (Target_arm::default_target): Change to return a pointer instead of
4785 a const reference.
4786 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4787 Target_arm::default_target.
4788 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4789 method definition.
4790 (Target_arm::relocate_section): Adjust view.
4791 (Target_arm::relocate_stub): New method definition.
4792
ac33a407
DK
47932009-11-10 Doug Kwan <dougkwan@google.com>
4794
4795 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4796 a format warning.
4797 * incremental.cc (open_incremental_binary): Initialized local
4798 variables to avoid warnings.
4799 * object.cc (make_elf_object): Ditto.
4800 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4801 a format warning.
e1df38aa 4802
88ee28e9
L
4803009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4804
4805 PR gold/10930
4806 * testsuite/plugin_test.c: Include "config.h".
4807
2daedcd6
DK
48082009-11-09 Doug Kwan <dougkwan@google.com>
4809
4810 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4811 (arm_symbol_value): Remove.
4812 (Arm_relocate_functions::arm_branch_common,
4813 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4814 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4815 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4816 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4817 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4818 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4819 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4820 Arm_relocate_functions::thm_mobw_abs_nc,
4821 Arm_relocate_functions::thm_mov_abs,
4822 Arm_relocate_functions::movw_prel_nc,
4823 Arm_relocate_functions::thm_movt_abs,
4824 Arm_relocate_functions::movt_prel,
4825 Arm_relocate_functions::thm_movw_prel_nc,
4826 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4827 (Target_arm::Relocate::relocate): Only decompose address into two
4828 parts if relocation type uses the thumb-bit and pass the actual
4829 bit instead of a flag indicating that the thumb-bit is used. Adjust
4830 calls to methods in Arm_relocate_functions for this change.
4831
1276bc89 48322009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
4833
4834 PR 10925
4835 * reloc.cc: Instantiate
4836 Sized_relobj::initialize_input_to_output_maps and
4837 Sized_relobj:free_input_to_output_maps.
4838
e53ad1b5
ILT
48392009-11-06 Ian Lance Taylor <iant@google.com>
4840
4841 PR 10876
4842 * defstd.cc (in_segment): Set only_if_ref true for "end".
4843
eb44217c
DK
48442009-11-06 Doug Kwan <dougkwan@google.com>
4845
4846 * arm.cc (class Reloc_stub): Correct a comment.
4847 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4848 (Target_arm::scan_section_for_stubs): New method declaration.
4849 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4850 Change methods from private to protected.
4851 (Target_arm::do_may_relax): New method definition.
4852 (Target_arm::do_relax, Target_arm::group_sections,
4853 Target_arm::scan_reloc_for_stub,
4854 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4855 (Target_arm::arm_input_section_map_): New data member declaration.
4856 (Target_arm::scan_reloc_for_stub,
4857 Target_arm::scan_reloc_section_for_stubs,
4858 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4859 Target_arm::do_relax): New method definitions.
4860
5d329b7d
ILT
48612009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4862
4863 * configure.ac: Check for (struct stat)::st_mtim
4864 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4865 * config.in: Regenerate.
4866 * configure: Regenerate.
4867
96a0d71b
ILT
48682009-11-05 Ian Lance Taylor <iant@google.com>
4869
4870 PR 10910
4871 * output.cc (Output_segment::add_output_section): Add missing
4872 return statement.
4873
594c8e5e
ILT
48742009-11-04 Ian Lance Taylor <iant@google.com>
4875
4876 PR 10880
4877 * object.h (class Object): Add is_needed and set_is_needed
4878 methods. Add is_needed_ field. Make bool fields into bitfields.
4879 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4880 defined in a dynamic object and referenced by a regular object,
4881 set is_needed for the dynamic object.
4882 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4883 if the file is marked with as_needed and it is not needed.
4884
22b127cc
ILT
48852009-11-04 Ian Lance Taylor <iant@google.com>
4886
4887 PR 10887
4888 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4889 tags if data is discarded by linker script.
4890 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4891 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4892 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4893 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4894
f5c870d2
ILT
48952009-11-04 Ian Lance Taylor <iant@google.com>
4896
4897 * layout.cc (Layout::get_output_section): Add is_interp and
4898 is_dynamic_linker_section parameters. Change all callers.
4899 (Layout::choose_output_section): Likewise.
4900 (Layout::make_output_section): Likewise.
4901 (Layout::add_output_section_data): Add is_dynamic_linker_section
4902 parameter. Change all callers.
4903 * layout.h (class Layout): Update declarations.
4904 * output.h (class Output_section): Add is_interp, set_is_interp,
4905 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4906 Add is_interp_, is_dynamic_linker_section_ fields. Change
4907 generate_code_fills_at_write_ to a bitfield.
4908 * output.cc (Output_section::Output_sections): Initialize new
4909 fields.
4910 (Output_segment::add_output_section): Add do_sort parameter.
4911 Change all callers.
4912
1ae4d23b
ILT
49132009-11-03 Ian Lance Taylor <iant@google.com>
4914
4915 PR 10860
4916 * options.h (class General_options): Add --warn-common.
4917 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4918 merging two common symbols.
4919 (Symbol_table::should_override): Handle --warn-common when merging
4920 a common symbol with a defined symbol. Use report_resolve_problem
4921 for multiple definitions.
4922 (Symbol_table::report_resolve_problem): New function.
4923 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4924
55da9579
DK
49252009-11-03 Doug Kwan <dougkwan@google.com>
4926
4927 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4928 stub_factory_.
4929 (Target_arm::stub_factory): New method definition.
4930 (Target_arm::new_arm_input_section,
4931 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4932 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4933 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4934 New type definitions.
4935 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4936 member declarations.
4937 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4938 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4939 New method definitions.
4940
37a9ac43
ILT
49412009-11-03 Ian Lance Taylor <iant@google.com>
4942
4943 * options.h (class General_options): Add --warn_constructors.
4944
b3d6a3d4
ILT
49452009-11-03 Ian Lance Taylor <iant@google.com>
4946
4947 PR 10893
4948 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4949 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4950
934b01dd
ILT
49512009-11-03 Ian Lance Taylor <iant@google.com>
4952
4953 PR 10895
4954 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4955 --msgid-bugs-address.
4956 (install-pdf): New target.
4957 (install-data_yes): Look up one directory to find mkinstalldirs.
4958
03c1939b
L
49592009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4960
4961 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4962 tree.
4963
ebd95253
DK
49642009-10-30 Doug Kwan <dougkwan@google.com>
4965
4966 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4967
e9bbb538
DK
49682009-10-30 Doug Kwan <dougkwan@google.com>
4969
4970 * arm.cc (Stub_addend_reader): New struct template definition
4971 and partial specializations.
4972 (Stub_addend_reader::operator()): New method definition for a
4973 partially specialized template.
4974
d5b40221
DK
49752009-10-30 Doug Kwan <dougkwan@google.com>
4976
4977 * arm.cc (Arm_relobj::processor_specific_flags): New method
4978 definition.
4979 (Arm_relobj::do_read_symbols): New method declaration.
4980 (Arm_relobj::processor_specific_flags_): New data member declaration.
4981 (Arm_dynobj): New class definition.
4982 (Target_arm::do_finalize_sections): Add input_objects parameter.
4983 (Target_arm::do_adjust_elf_header): New method declaration.
4984 (Target_arm::are_eabi_versions_compatible,
4985 (Target_arm::merge_processor_specific_flags): New method declaration.
4986 (Target_arm::do_make_elf_object): New overloaded method definitions
4987 and declaration.
4988 (Arm_relobj::do_read_symbols): New method definition.
4989 (Arm_dynobj::do_read_symbols): Ditto.
4990 (Target_arm::do_finalize_sections): Add input_objects parameters.
4991 Merge processor-specific flags from all input objects.
4992 (Target_arm::are_eabi_versions_compatible,
4993 Target_arm::merge_processor_specific_flags,
4994 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4995 New method definitions.
4996 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4997 Input_objects pointer type parameter.
4998 * layout.cc (Layout::finalize): Pass input objects to target's.
4999 finalize_sections function.
5000 * output.cc (Output_file_header::do_sized_write): Set ELF file
5001 header's processor-specific flags.
5002 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
5003 Input_objects pointer type parameter.
5004 * sparc.cc (Target_sparc::do_finalize_sections): Same.
5005 * target.h (Input_objects): New forward class declaration.
5006 (Target::processor_specific_flags,
5007 Target::are_processor_specific_flags_sect): New method definitions.
5008 (Target::finalize_sections): Add input_objects parameter.
5009 (Target::Target): Initialize processor_specific_flags_ and
5010 are_processor_specific_flags_set_.
5011 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
5012 parameter.
5013 (Target::set_processor_specific_flags): New method definition.
5014 (Target::processor_specific_flags_,
5015 Target::are_processor_specific_flags_set_): New data member
5016 declarations.
5017 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
5018 Input_objects pointer type parameter.
5019
ebabffbd
DK
50202009-10-30 Doug Kwan <dougkwan@google.com>
5021
5022 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
5023
ad0f2072
ILT
50242009-10-28 Ian Lance Taylor <iant@google.com>
5025
5026 * object.h (class Relobj): Drop options parameter from
5027 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
5028 do_scan_relocs, do_relocate. Change all callers.
5029 (class Sized_relobj): Drop options parameters from
5030 do_gc_process_relocs, do_scan_relocs, do_relocate,
5031 do_relocate_sections, relocate_sections, emit_relocs_scan,
5032 emit_relocs_scan_reltype. Change all callers.
5033 (struct Relocate_info): Remove options field and all references to
5034 it.
5035 * reloc.h (class Read_relocs): Remove options constructor
5036 parameter and options_ field. Change all callers.
5037 (class Gc_process_relocs, class Scan_relocs): Likewise.
5038 (class Relocate_task): Likewise.
5039 * target-reloc.h (scan_relocs): Remove options parameter. Change
5040 all callers.
5041 (scan_relocatable_relocs): Likewise.
5042 * target.h (class Sized_target): Remove options parameter from
5043 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
5044 all callers.
5045 * gc.h (gc_process_relocs): Remove options parameter. Change all
5046 callers.
5047 * arm.cc: Update functions to remove options parameters.
5048 * i386.cc: Likewise.
5049 * powerpc.cc: Likewise.
5050 * sparc.cc: Likewise.
5051 * x86_64.cc: Likewise.
5052 * testsuite/testfile.cc: Likewise.
5053
8ffa3667
DK
50542009-10-28 Doug Kwan <dougkwan@google.com>
5055
5056 * arm.cc (Arm_relobj): New class definition.
e1df38aa 5057 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
5058 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
5059 New method definitions.
5060
40f36857
CC
50612009-10-28 Cary Coutant <ccoutant@google.com>
5062
5063 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
5064 (Plugin::cleanup_done_): New member.
5065 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
5066 (Plugin_manager::cleanup_done_): Remove.
5067 (Plugin_manager::add_input_file): Edit error message.
5068 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
5069 (Plugin_manager::cleanup): Remove use of cleanup_done_.
5070
2c849493
ILT
50712009-10-27 Mikolaj Zalewski <mikolajz@google.com>
5072
5073 * fileread.cc: (File_read::View::~View): Use the new
5074 data_ownership_ filed.
5075 (File_read::~File_read): Dispose the new whole_file_view_.
5076 (File_read::open): Mmap the whole file if needed.
5077 (File_read::open): Use whole_file_view_ instead of contents_.
5078 (File_read::find_view): Use whole_file_view_ if applicable.
5079 (File_read::do_read): Use whole_file_view_ instead of contents_.
5080 (File_read::make_view): Use whole_file_view_ instead of contents_,
5081 update File_read::View::View call.
5082 (File_read::find_or_make_view): Update File_read::View::View
5083 call.
5084 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
5085 remove contents_
5086 (File_read::View::Data_ownership): New enum.
5087 (File_read::View::View): Replace bool mapped_ with Data_ownership
5088 argument.
5089 (File_read::View::mapped_): Remove (replaced by data_ownership_).
5090 (File_read::View::data_ownership_): New field.
5091 (File_read::contents_): Remove (replaced by whole_file_view_).
5092 (File_read::whole_file_view_): New field.
5093 * options.h (class General_options): Add --keep-files-mapped.
5094
24998053
CC
50952009-10-27 Cary Coutant <ccoutant@google.com>
5096
5097 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
5098 * testsuite/Makefile.am (plugin_test_5): New test case.
5099 * testsuite/Makefile.in: Regenerate.
5100
72adc4fa
DK
51012009-10-25 Doug Kwan <dougkwan@google.com>
5102
5103 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
5104 from private to protected to allow access by child class.
5105 (Sized_relobj::do_relocate_sections): New method declaration.
5106 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 5107 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
5108 Sized_relobj::relocate_sections. Instantiate template explicitly
5109 for different target sizes and endianity.
5110
07f508a2
DK
51112009-10-24 Doug Kwan <dougkwan@google.com>
5112
5113 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
5114 (Arm_input_section::as_arm_input_section): New method.
5115 (Arm_output_section): New class definition.
5116 (Arm_output_section::create_stub_group,
5117 Arm_output_section::group_sections): New method definitions.
5118
10ad9fe5
DK
51192009-10-22 Doug Kwan <dougkwan@google.com>
5120
5121 * arm.cc (Arm_input_section): New class definition.
5122 (Arm_input_section::init, Arm_input_section:do_write,
5123 Arm_input_section::set_final_data_size,
5124 Arm_input_section::do_reset_address_and_file_offset): New method
5125 definitions.
5126
56ee5e00
DK
51272009-10-21 Doug Kwan <dougkwan@google.com>
5128
5129 * arm.cc (Stub_table, Arm_input_section): New forward class
5130 declarations.
5131 (Stub_table): New class defintion.
5132 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
5133 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
5134 New method definition.
5135
b569affa
DK
51362009-10-21 Doug Kwan <dougkwan@google.com>
5137
5138 * arm.cc: Update copyright comments.
5139 (Target_arm): New forward class template declaration.
5140 (Arm_address): New type.
5141 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
5142 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
5143 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
5144 constants.
5145 (Insn_template): Same.
5146 (DEF_STUBS): New macro.
5147 (Stub_type): New enum type.
5148 (Stub_template): New class definition.
5149 (Stub): Same.
5150 (Reloc_stub): Same.
5151 (Stub_factory): Same.
5152 (Target_arm::Target_arm): Initialize may_use_blx_ and
5153 should_force_pic_veneer_.
5154 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
5155 Target_arm::should_force_pic_veneer,
5156 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
5157 Target_arm::using_thumb_only, Target_arm:;default_target): New
5158 method defintions.
5159 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
5160 New data member declarations.
5161 (Insn_template::size, Insn_template::alignment): New method defintions.
5162 (Stub_template::Stub_template): New method definition.
5163 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
5164 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
5165 (Stub_factory::Stub_factory): New method definition.
5166 * gold.h (string_hash): New template.
5167 * output.h (Input_section_specifier::hash_value): Use
5168 gold::string_hash.
5169 (Input_section_specifier::string_hash): Remove.
5170 * stringpool.cc (Stringpool_template::string_hash): Use
5171 gold::string_hash.
5172
6c172549
DK
51732009-10-20 Doug Kwan <dougkwan@google.com>
5174
5175 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
5176 symbols of relaxed input sections.
5177 * output.h (Output_section::find_relaxed_input_section): Make
5178 method public.
5179
c5617f2f
DK
51802009-10-16 Doug Kwan <dougkwan@google.com>
5181
5182 * dynobj.cc (Versions::Versions): Initialize version_script_.
5183 Only insert base version symbol definition for a shared object
5184 if version script defines any version versions.
5185 (Versions::define_base_version): New method definition.
5186 (Versions::add_def): Check that base version is not needed.
5187 (Versions::add_need): Define base version lazily.
5188 * dynobj.h (Versions::define_base_version): New method declaration.
5189 (Versions::needs_base_version_): New data member declaration.
5190 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
5191 (check_DATA): Add no_version_test.stdout.
5192 (libno_version_test.so, no_version_test.o no_version_test.stdout):
5193 New make rules.
5194 * testsuite/Makefile.in: Regenerate.
5195 * testsuite/no_version_test.c: New file.
5196 * testsuite/no_version_test.sh: Ditto.
5197
3c12dcdb
DK
51982009-10-16 Doug Kwan <dougkwan@google.com>
5199
5200 * expression.cc (class Segment_start_expression): New class definition.
5201 (Segment_start_expression::value): New method definition.
5202 (script_exp_function_segment_start): Return a new
5203 Segment_start_expression.
5204 * gold/script-c.h (script_saw_segment_start_expression): New function
5205 prototype.
5206 * script-sections.cc (Script_sections::Script_sections): Initialize
5207 SAW_SEGMENT_START_EXPRESSION_ to false.
5208 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
5209 and -Tbbs options to specify section addresses if given in
5210 command line and no SEGMENT_START expression is seen in a script.
5211 * script-sections.h (Script_sections::saw_segment_start_expression,
5212 Script_sections::set_saw_segment_start_expression): New method
5213 definition.
5214 (Script_sections::saw_segment_start_expression_): New data member
5215 declaration.
5216 * script.cc (script_saw_segment_start_expression): New function.
5217 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
5218 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
5219 script_test_7.sh and script_test_8.sh.
5220 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
5221 script_test_8.stdout.
5222 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
5223 (script_test_6, script_test_6.stdout, script_test_7,
5224 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
5225 * Makefile.in: Regenerate.
5226 * testsuite/script_test_6.sh: New file.
5227 * testsuite/script_test_6.t: Same.
5228 * testsuite/script_test_7.sh: Same.
5229 * testsuite/script_test_7.t: Same.
5230 * testsuite/script_test_8.sh: Same.
5231
64b1ae37
DK
52322009-10-16 Doug Kwan <dougkwan@google.com>
5233
5234 * output.cc (Output_segment::set_section_list_address): Cast
5235 expressions to unsigned long long type to avoid format warnings.
5236
661be1e2
ILT
52372009-10-15 Ian Lance Taylor <iant@google.com>
5238
12edd763 5239 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 5240 dot assignment to script_sections_.
12edd763
ILT
5241 * script-sections.cc (Script_sections::add_dot_assignment):
5242 Initialize if necessary.
5243
68b6574b
ILT
5244 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
5245 program headers with no load segment if there is a linker script.
5246
661be1e2
ILT
5247 * layout.cc (Layout::set_segment_offsets): Align the file offset
5248 to the segment aligment for -N or -n with no load segment.
5249 * output.cc (Output_segment::add_output_section): Don't crash if
5250 the first section is a TLS section.
5251 (Output_segment::set_section_list_addresses): Print an error
5252 message if the address moves backward in a linker script.
5253 * script-sections.cc
5254 (Output_section_element_input::set_section_addresses): Don't
5255 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
5256 (Orphan_output_section::set_section_addresses): Likewise.
5257
f15f61a7
DK
52582009-10-15 Doug Kwan <dougkwan@google.com>
5259
5260 * layout.cc (Layout::finish_dynamic_section): Generate tags
5261 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
5262 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
5263 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
5264
82bb573a
ILT
52652009-10-14 Ian Lance Taylor <iant@google.com>
5266
5267 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
5268 fields.
5269 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
5270 data_shdr fields of relinfo.
5271 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
5272 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
5273 R_386_TLS_LDO_32, adjust based on section flags.
5274 (Target_i386::Relocate::fix_up_ldo): Remove.
5275
374ad285
ILT
52762009-10-13 Ian Lance Taylor <iant@google.com>
5277
5278 Add support for -pie.
5279 * options.h (class General_options): Add -pie and
5280 --pic-executable.
5281 (General_options::output_is_position_independent): Test -pie.
5282 (General_options::output_is_executable): Return true if not shared
5283 and not relocatable.
5284 (General_options::output_is_pie): Remove.
5285 * options.cc (General_options::finalize): Reject incompatible uses
5286 of -pie.
5287 * gold.cc (queue_middle_tasks): A -pie link is not static.
5288 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
5289 * symtab.cc (Symbol::final_value_is_known): Return false if
5290 output_is_position_independent.
5291 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
5292 output_is_position_independent.
5293 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
5294 output_is_position_independent.
5295 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
5296 output_is_position_independent.
5297 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
5298 two_file_pie_test.
5299 (basic_pie_test.o, basic_pie_test): New targets.
5300 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
5301 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
5302 (two_file_pie_test): New target.
5303 * testsuite/Makefile.in: Rebuild.
5304 * README: Remove note saying that -pie is not supported.
5305
c6585162
ILT
53062009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5307
5308 * options.h (class General_options): Add -init and -fini.
5309 * layout.cc (Layout::finish_dynamic_section): Emit
5310 given init and fini functions.
5311
032ce4e9
ST
53122009-10-13 Sriraman Tallam <tmsriram@google.com>
5313
5314 * gc.h (gc_process_relocs): Check if icf is enabled using new
5315 function.
5316 * gold.cc (queue_initial_tasks): Likewise.
5317 (queue_middle_tasks): Likewise.
5318 * object.cc (do_layout): Likewise.
5319 * symtab.cc (is_section_folded): Likewise.
5320 * main.cc (main): Likewise.
5321 * reloc.cc (Read_relocs::run): Likewise.
5322 (Sized_relobj::do_scan_relocs): Likewise.
5323 * icf.cc (is_function_ctor_or_dtor): New function.
5324 (Icf::find_identical_sections): Check if function is ctor or dtor when
5325 safe icf is chosen.
5326 * options.h (General_options::icf): Change option to be an enum.
5327 (Icf_status): New enum.
5328 (icf_enabled): New method.
5329 (icf_safe_folding): New method.
5330 (set_icf_status): New method.
5331 (icf_status_): New variable.
5332 * (options.cc) (General_options::finalize): Set icf_status_.
5333 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
5334 icf_test and icf_keep_unique_test to use the --icf enum flag.
5335 * testsuite/icf_safe_test.sh: New file.
e1df38aa 5336 * testsuite/icf_safe_test.cc: New file.
032ce4e9 5337
f345227a
ST
53382009-10-12 Sriraman Tallam <tmsriram@google.com>
5339
5340 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
5341 includes to gc.h and icf.h.
5342 * arm.cc: Include gc.h.
5343 * gold.cc: Likewise.
5344 * i386.cc: Likewise.
5345 * powerpc.cc: Likewise.
5346 * sparc.cc: Likewise.
5347 * x86_64.cc: Likewise.
5348 * gc.h: Include icf.h.
5349
1c7814ed
ILT
53502009-10-11 Ian Lance Taylor <iant@google.com>
5351
5352 * plugin.cc: Include "gold.h" before other header files.
5353
ae3b5189
CD
53542009-10-10 Chris Demetriou <cgd@google.com>
5355
5356 * options.h (Input_file_argument::Input_file_type): New enum.
5357 (Input_file_argument::is_lib_): Replace with...
5358 (Input_file_argument::type_): New member.
5359 (Input_file_argument::Input_file_argument): Take Input_file_type
5360 'type' rather than boolean 'is_lib' as second argument.
5361 (Input_file_argument::is_lib): Use type_.
5362 (Input_file_argument::is_searched_file): New function.
5363 (Input_file_argument::may_need_search): Handle is_searched_file.
5364 * options.cc (General_options::parse_library): Support -l:filename.
5365 (General_options::parse_just_symbols): Update for Input_file_argument
5366 changes.
5367 (Command_line::process): Likewise.
5368 * archive.cc (Archive::get_file_and_offset): Likewise.
5369 * plugin.cc (Plugin_manager::release_input_file): Likewise.
5370 * script.cc (read_script_file, script_add_file): Likewise.
5371 * fileread.cc (Input_file::Input_file): Likewise.
5372 (Input_file::will_search_for): Handle is_searched_file.
5373 (Input_file::open): Likewise.
5374 * readsyms.cc (Read_symbols::get_name): Likewise.
5375 * testsuite/Makefile.am (searched_file_test): New test.
5376 * testsuite/Makefile.in: Regenerate.
5377 * testsuite/searched_file_test.cc: New file.
5378 * testsuite/searched_file_test_lib.cc: New file.
5379
f3048a1d
ILT
53802009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5381 Ian Lance Taylor <iant@google.com>
5382
5383 * descriptor.cc: Include <cstdio> and "binary-io.h".
5384 (Descriptors::open): Open the files in binary mode always.
5385 * script.cc (Lex::get_token): Treat \r as whitespace.
5386
d4780e57
ILT
53872009-10-09 Ian Lance Taylor <iant@google.com>
5388
5389 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
5390
d9a893b8
ILT
53912009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5392 Ian Lance Taylor <iant@google.com>
5393
5394 * configure.ac: Check for readv function also.
5395 * fileread.cc (readv): Define if not HAVE_READV.
5396 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
5397 does not exist.
5398 * config.in: Regenerate.
5399 * configure: Regenerate.
5400
c0a62865
DK
54012009-10-09 Doug Kwan <dougkwan@google.com>
5402
5403 * layout.cc (Layout::make_output_section): Call target hook to make
5404 ordinary output section.
5405 (Layout::finalize): Adjust parameter list of call the
5406 Target::may_relax().
5407 * layout.h (class Layout::section_list): New method.
5408 * merge.h (Output_merge_base::entsize): Change visibility to public.
5409 (Output_merge_base::is_string, Output_merge_base::do_is_string):
5410 New methods.
5411 (Output_merge_string::do_is_string): New method.
5412 * object.cc (Sized_relobj::do_setup): renamed from
5413 Sized_relobj::set_up.
5414 * object.h (Sized_relobj::adjust_shndx,
5415 Sized_relobj::initializ_input_to_output_maps,
5416 Sized_relobj::free_input_to_output_maps): Change visibilities to
5417 protected.
5418 (Sized_relobj::setup): Virtualize.
5419 (Sized_relobj::do_setup): New method declaration.
5420 (Sized_relobj::invalidate_section_offset,
5421 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
5422 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
5423 * options.cc (parse_int): New function.
5424 * options.h (parse_int): New declaration.
5425 (DEFINE_int): New macro.
5426 (stub_group_size): New option.
5427 * output.cc (Output_section::Output_section): Initialize memebers
5428 merge_section_map_, merge_section_by_properties_map_,
5429 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
5430 (Output_section::add_input_section): Handled deferred code-fill
5431 generation and remove an old comment.
5432 (Output_section::add_relaxed_input_section): New method definition.
5433 (Output_section::add_merge_input_section): Use merge section by
5434 properties map to speed to search. Update merge section maps
5435 as appropriate.
5436 (Output_section::build_relaxation_map): New method definition.
5437 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5438 Same.
5439 (Output_section::relax_input_section): Renamed to
5440 Output_section::convert_input_sections_to_relaxed_sections and change
5441 interface to take a vector of pointers to relaxed sections.
5442 (Output_section::find_merge_section,
5443 Output_section::find_relaxed_input_section): New method definitions.
5444 (Output_section::is_input_address_mapped,
5445 Output_section::output_offset, Output_section::output_address):
5446 Use output section data maps to speed up searching.
5447 (Output_section::find_starting_output_address): Add comments.
5448 (Output_section::do_write,
5449 Output_section::write_to_postprocessing_buffer): Do code-fill
5450 generation as appropriate.
5451 (Output_section::get_input_sections): Invalidate relaxed input section
5452 map.
5453 (Output_section::restore_states): Adjust type of checkpoint .
5454 Invalidate relaxed input section map.
5455 * output.h (Output_merge_base): New class declaration.
5456 (Input_section_specifier): New class defintion.
5457 (class Output_relaxed_input_section) Change base class to
5458 Output_section_data_build.
5459 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
5460 base class initializer.
5461 (Output_section::add_relaxed_input_section): New method declaration.
5462 (Output_section::Input_section): Change visibility to protected.
5463 (Output_section::Input_section::relobj,
5464 Output_section::Input_section::shndx): Handle relaxed input sections.
5465 Output_section::input_sections) Change visibility to protected. Also
5466 define overload to return a non-const pointer.
5467 (Output_section::Merge_section_properties): New class defintion.
5468 (Output_section::Merge_section_by_properties_map,
5469 Output_section::Output_section_data_by_input_section_map,
5470 Output_section::Relaxation_map): New types.
5471 (Output_section::relax_input_section): Rename method to
5472 Output_section::convert_input_sections_to_relaxed_sections and change
5473 interface to take a vector of relaxed section pointers.
5474 (Output_section::find_merge_section,
5475 Output_section::find_relaxed_input_section,
5476 Output_section::build_relaxation_map,
5477 Output_section::convert_input_sections_in_list_to_relaxed_sections):
5478 New method declarations.
5479 (Output_section::merge_section_map_
5480 Output_section::merge_section_by_properties_map_,
5481 Output_section::relaxed_input_section_map_,
5482 Output_section::is_relaxed_input_section_map_valid_,
5483 Output_section::generate_code_fills_at_write_): New data members.
5484 * script-sections.cc
5485 (Output_section_element_input::set_section_addresses): Call
5486 current_data_size and addralign methods of relaxed input sections.
5487 (Orphan_output_section::set_section_addresses): Call current_data_size
5488 and addralign methods of relaxed input sections.
5489 * symtab.cc (Symbol_table::compute_final_value): Extract template
5490 from the body of Symbol_table::sized_finalize_symbol.
5491 (Symbol_table::sized_finalized_symbol): Call
5492 Symbol_table::compute_final_value.
5493 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
5494 (Symbol_table::compute_final_value): New templated method declaration.
5495 * target.cc (Target::do_make_output_section): New method defintion.
5496 * target.h (Target::make_output_section): New method declaration.
5497 (Target::relax): Add more parameters for input objects, symbol table
5498 and layout. Adjust call to do_relax.
5499 (Target::do_make_output_section): New method declaration.
5500 (Target::do_relax): Add parameters for input objects, symbol table
5501 and layout.
5502
d446d6c4
ILT
55032009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5504
5505 * pread.c: Include stdio.h.
5506
bc06c745
ILT
55072009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5508
5509 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
5510 defined.
5511
75aea3d0
ILT
55122009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
5513
5514 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5515 Change read_shndx type to unsigned int.
5516 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5517 int.
5518 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5519 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5520 Change read_shndx type to unsigned int.
5521 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5522 int.
5523 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5524 * layout.cc (Layout::create_symtab_sections): Cast the result of
5525 local_symcount * symsize to off_t in the gold_assert.
5526
be8fcb75
ILT
55272009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5528
5529 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5530 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5531 R_ARM_BASE_ABS.
5532 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5533 (Arm_relocate_functions::thm_abs5): New function.
5534 (Arm_relocate_functions::abs12): New function.
5535 (Arm_relocate_functions::abs16): New function.
5536 (Arm_relocate_functions::base_abs): New function.
5537 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5538 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5539 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5540 R_ARM_BASE_ABS.
5541 (Scan::global): Likewise.
5542 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5543 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5544 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5545 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5546 R_ARM_BASE_ABS.
5547
c2a122b6
ILT
55482009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5549
5550 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5551 (Arm_relocate_functions::movt_prel): New function.
5552 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5553 (Arm_relocate_functions::thm_movt_prel): New function.
5554 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5555 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5556 (Scan::global, Relocate::relocate): Likewise.
5557 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5558
c4aa1e2d
ILT
55592009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5560
5561 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5562 Incremental_checker.
5563 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5564 unsigned int.
5565 (class Incremental_inputs_header): New class.
5566 (Incremental_inputs_header_writer): Edit comment.
5567 (Incremental_inputs_entry): New class.
5568 (Incremental_inputs_entry_writer): Edit comment.
5569 (Sized_incremental_binary::do_find_incremental_inputs_section):
5570 Add *strtab_shndx parameter, fill it.
5571 (Sized_incremental_binary::do_check_inputs): New method.
5572 (Incremental_checker::can_incrementally_link_output_file): Use
5573 Sized_incremental_binary::check_inputs.
5574 (Incremental_inputs::report_command_line): Save command line in
5575 command_line_.
5576 * incremental.h:
5577 (Incremental_binary::find_incremental_inputs_section): New
5578 method.
5579 (Incremental_binary::do_find_incremental_inputs_section): Add
5580 strtab_shndx parameter.
5581 (Incremental_binary::do_check_inputs): New pure virtual method.
5582 (Sized_incremental_binary::do_check_inputs): Declare.
5583 (Incremental_checker::Incremental_checker): Add incremental_inputs
5584 parameter, use it to initialize incremental_inputs_.
5585 (Incremental_checker::incremental_inputs_): New field.
5586 (Incremental_checker::command_line): New method.
5587 (Incremental_checker::inputs): New method.
5588 (Incremental_checker::command_line_): New field.
5589
c549a694
ILT
55902009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5591
5592 * incremental.cc: Include <cstdarg> and "target-select.h".
5593 (vexplain_no_incremental): New function.
5594 (explain_no_incremental): New function.
5595 (Incremental_binary::error): New method.
5596 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5597 method.
5598 (make_sized_incremental_binary): New function.
5599 (open_incremental_binary): New function.
5600 (can_incrementally_link_file): Add checks if output is ELF and has
5601 inputs section.
5602 * incremental.h: Include "elfcpp_file.h" and "output.h".
5603 (Incremental_binary): New class.
5604 (Sized_incremental_binary): New class.
5605 (open_incremental_binary): Declare.
5606 * object.cc (is_elf_object): Use
5607 elfcpp::Elf_recognizer::is_elf_file.
5608 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5609 * output.h (Output_file::filesize): New method.
5610
fd3c5f0b
ILT
56112009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5612
5613 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5614 New function.
5615 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5616 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5617 function.
5618 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5619 function.
5620 (Arm_relocate_functions::movw_abs_nc): New function.
5621 (Arm_relocate_functions::movt_abs): New function.
5622 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5623 (Arm_relocate_functions::thm_movt_abs): New function.
5624 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5625 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5626 (Scan::global): Likewise.
5627 (Relocate::relocate): Likewise.
5628 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5629
7f5309a5
ILT
56302009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5631
5632 * arm.cc (Arm_relocate_functions::got_prel) New function.
5633 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5634 (Relocate::relocate): Likewise.
5635 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5636
364c7fa5
ILT
56372009-10-06 Ian Lance Taylor <iant@google.com>
5638
5639 * options.h (class General_options): Define
5640 split_stack_adjust_size parameter.
5641 * object.h (class Object): Add uses_split_stack_ and
5642 has_no_split_stack_ fields. Add uses_split_stack and
5643 has_no_split_stack accessor functions. Declare
5644 handle_split_stack_section.
5645 (class Reloc_symbol_changes): Define.
5646 (class Sized_relobj): Define Function_offsets. Declare
5647 split_stack_adjust, split_stack_adjust_reltype, and
5648 find_functions.
5649 * object.cc (Object::handle_split_stack_section): New function.
5650 (Sized_relobj::do_layout): Call handle_split_stack_section.
5651 * dynobj.cc (Sized_dynobj::do_layout): Call
5652 handle_split_stack_section.
5653 * reloc.cc (Sized_relobj::relocate_sections): Call
5654 split_stack_adjust for executable sections in split_stack
5655 objects. Pass reloc_map to relocate_section.
5656 (Sized_relobj::split_stack_adjust): New function.
5657 (Sized_relobj::split_stack_adjust_reltype): New function.
5658 (Sized_relobj::find_functions): New function.
5659 * target-reloc.h: Include "object.h".
5660 (relocate_section): Add reloc_symbol_changes parameter. Change
5661 all callers.
5662 * target.h (class Target): Add calls_non_split method. Declare
5663 do_calls_non_split virtual method. Declare match_view and
5664 set_view_to_nop.
5665 * target.cc: Include "elfcpp.h".
5666 (Target::do_calls_non_split): New function.
5667 (Target::match_view): New function.
5668 (Target::set_view_to_nop): New function.
5669 * gold.cc (queue_middle_tasks): Give an error if mixing
5670 split-stack and non-split-stack objects with -r.
5671 * i386.cc (Target_i386::relocate_section): Add
5672 reloc_symbol_changes parameter.
5673 (Target_i386::do_calls_non_split): New function.
5674 * x86_64.cc (Target_x86_64::relocate_section): Add
5675 reloc_symbol_changes parameter.
5676 (Target_x86_64::do_calls_non_split): New function.
5677 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5678 parameter.
5679 * powerpc.cc (Target_powerpc::relocate_section): Add
5680 reloc_symbol_changes parameter.
5681 * sparc.cc (Target_sparc::relocate_section): Add
5682 reloc_symbol_changes parameter.
5683 * configure.ac: Call AM_CONDITIONAL for the default target.
5684 * configure: Rebuild.
5685 * testsuite/Makefile.am (TEST_AS): New variable.
5686 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5687 (check_DATA): Add split_i386 and split_x86_64 files.
5688 (SPLIT_DEFSYMS): Define.
5689 (split_i386_[1234n].o): New targets.
5690 (split_i386_[124]): New targets.
5691 (split_i386_[1234r].stdout): New targets.
5692 (split_x86_64_[1234n].o): New targets.
5693 (split_x86_64_[124]): New targets.
5694 (split_x86_64_[1234r].stdout): New targets.
5695 (MOSTLYCLEANFILES): Add new executables.
5696 * testsuite/split_i386.sh: New file.
5697 * testsuite/split_x86_64.sh: New file.
5698 * testsuite/split_i386_1.s: New file.
5699 * testsuite/split_i386_2.s: New file.
5700 * testsuite/split_i386_3.s: New file.
5701 * testsuite/split_i386_4.s: New file.
5702 * testsuite/split_i386_n.s: New file.
5703 * testsuite/split_x86_64_1.s: New file.
5704 * testsuite/split_x86_64_2.s: New file.
5705 * testsuite/split_x86_64_3.s: New file.
5706 * testsuite/split_x86_64_4.s: New file.
5707 * testsuite/split_x86_64_n.s: New file.
5708 * testsuite/testfile.cc (Target_test): Update relocation_section
5709 function.
5710 * testsuite/Makefile.in: Rebuild.
5711
e8a9fcda
ILT
57122009-10-06 Ian Lance Taylor <iant@google.com>
5713
5714 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5715 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5716 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5717 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5718 the address on ldo_addrs_.
5719 (Target_i386::Relocate::fix_up_ldo): New function.
5720
e99daf92
ILT
57212009-10-06 Rafael Espindola <espindola@google.com>
5722
5723 * plugin.cc (add_input_library): New.
5724 (Plugin::load): Add add_input_library to tv.
5725 (Plugin_manager::add_input_file): Add the is_lib argument.
5726 (add_input_file): Update call to Plugin_manager::add_input_file.
5727 (add_input_library): New.
5728 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5729
966d4097
DK
57302009-09-30 Doug Kwan <dougkwan@google.com>
5731
5732 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5733 symbol and call Symbol::may_need_copy_reloc to determine if
5734 a copy reloc is needed.
5735 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5736 nocopyreloc is given in command line.
5737 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5738 given in command line.
5739 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5740 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5741 of the removed Target_i386::may_need_copy_reloc.
5742 * options.h (copyreloc): New option with default value false.
5743 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5744 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5745 instead of the removed Target_powerpc::may_need_copy_reloc.
5746 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5747 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5748 instead of the removed Target_sparc::may_need_copy_reloc.
5749 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5750 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5751 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5752 instead of the removed Target_x86_64::may_need_copy_reloc.
5753
029ba973
ILT
57542009-09-30 Ian Lance Taylor <iant@google.com>
5755
5756 * object.h (class Object): Remove target_ field, and target,
5757 sized_target, and set_target methods.
5758 (Object::sized_target): Remove.
5759 (class Sized_relobj): Update declarations. Remove sized_target.
5760 * object.cc (Sized_relobj::setup): Remove target parameter.
5761 Change all callers.
5762 (Input_objects::add_object): Don't do anything with the target.
5763 (make_elf_sized_object): Add punconfigured parameter. Change all
5764 callers. Set or test parameter target.
5765 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5766 Change all callers.
5767 * parameters.cc (Parameters::set_target): Change parameter type to
5768 be non-const.
5769 (Parameters::default_target): Remove.
5770 (set_parameters_target): Change parameter type to be non-const.
5771 (parameters_force_valid_target): New function.
5772 (parameters_clear_target): New function.
5773 * parameters.h (class Parameters): Update declarations. Remove
5774 default_target method. Add sized_target and clear_target
5775 methods. Change target_ to be non-const.
5776 (set_parameters_target): Update declaration.
5777 (parameters_force_valid_target): Declare.
5778 (parameters_clear_target): Declare.
5779 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5780 as NULL if we aren't searching.
5781 (Add_symbols::run): Don't check for compatible target.
5782 * fileread.cc (Input_file::open_binary): Call
5783 parameters_force_valid_target.
5784 * gold.cc (queue_middle_tasks): Likewise.
5785 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5786 set_target on object.
5787 * dynobj.h (class Sized_dynobj): Update declarations.
5788 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5789 make_elf_object returns NULL.
5790 (Archive::include_member): Don't check whether object target is
5791 compatible.
5792 * output.cc (Output_section::add_input_section): Get target from
5793 parameters.
5794 (Output_section::relax_input_section): Likewise.
5795 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5796 parameters.
5797 (Sized_relobj::do_scan_relocs): Likewise.
5798 (Sized_relobj::relocate_sections): Likewise.
5799 * resolve.cc (Symbol_table::resolve): Likewise.
5800 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5801 parameter. Change all callers.
5802 (Symbol_table::add_from_object): Get target from parameters.
5803 (Symbol_table::add_from_relobj): Don't check object target.
5804 (Symbol_table::add_from_dynobj): Likewise.
5805 (Symbol_table::define_special_symbol): Get target from
5806 parameters.
5807 * symtab.h (class Symbol_table): Update declaration.
5808 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5809 parameter. Change all callers. Clear parameter target.
5810 (Binary_test): Test target here.
5811 * testsuite/object_unittest.cc (gold_testsuite): Remove
5812 target_test_pointer parameter. Change all callers.
5813 (Object_test): Test target here.
5814
a6a22b83
ILT
58152009-09-26 Ian Lance Taylor <iant@google.com>
5816
5817 * testsuite/initpri1.c: Don't try to use constructor priorities if
5818 compiling with gcc before 4.3.
5819
6a8f49fe
ILT
58202009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5821
5822 * testsuite/retain_symbols_file_test.sh (check_present): Change
5823 output file name to retain_symbols_file_test.stdout.
5824 (check_absent): Likewise.
5825
8c604651
CS
58262009-09-18 Craig Silverstein <csilvers@google.com>
5827
5828 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5829 * options.cc: Include <cerrno> and <fstream>.
5830 (General_options::finalize): Parse -retain-symbols-file tag.
5831 * options.h: New flag.
5832 (General_options): New method should_retain_symbol, new
5833 variable symbols_to_retain.
5834 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5835 should_retain_symbol map.
5836 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5837 * testsuite/Makefile.in: Regenerate.
5838 * testsuite/retain_symbols_file_test.sh: New file.
5839
ca58b19f
NC
58402009-09-18 Nick Clifton <nickc@redhat.com>
5841
5842 * po/es.po: Updated Spanish translation.
5843
20e6d0d6
DK
58442009-09-17 Doug Kwan <dougkwan@google.com>
5845
5846 * debug.h (DEBUG_RELAXATION): New constant.
5847 (DEBUG_ALL): Add DEBUG_RELAXATION.
5848 (debug_string_to_enum): Add relaxation debug option.
5849 * layout.cc
5850 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5851 Layout::Relaxation_debug_check::read_sections,
5852 Layout::Relaxation_debug_check::read_sections): New method definitions.
5853 (Layout::Layout): Initialize data members
5854 record_output_section_data_from_scrips_,
5855 script_output_section_data_list_ and relaxation_debug_check_.
5856 (Layout::save_segments, Layout::restore_segments,
5857 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5858 Layout::relaxation_loop_body): New method definitions.
5859 (Layout::finalize): Support relaxation. Move section layout code to
5860 Layout::relaxation_loop_body.
5861 (Layout::set_asection_address_from_script): Move code for orphan
5862 section placement out.
5863 (Layout::place_orphan_sections_in_script): New method definition.
5864 * layout.h (Output_segment_headers, Output_file_header):
5865 New forward class declarations.
5866 (Layout::~Layout): Define.
5867 (Layout::new_output_section_data_from_script): New method definition.
5868 (Layout::place_orphan_sections_in_script): New method declaration.
5869 (Layout::Segment_states): New type declaration.
5870 (Layout::save_segments, Layout::restore_segments,
5871 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5872 Layout::relaxation_loop_body): New method declarations.
5873 (Layout::Output_section_data_list): New type declaration.
5874 (Layout::Relaxation_debug_check): New class definition.
5875 (Layout::record_output_section_data_from_script_,
5876 Layout::script_output_section_data_list_, Layout::segment_states_,
5877 Layout::relaxation_debug_check_): New data members.
5878 * output.cc: (Output_section_headers::do_size): New method definition.
5879 (Output_section_headers::Output_section_headers): Move size
5880 computation to Output_section_headers::do_size.
5881 (Output_segment_headers::do_size): New method definition.
e1df38aa 5882 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
5883 Output_file_header::do_size and call it.
5884 (Output_file_header::do_size): New method definition.
5885 (Output_data_group::Output_data_group): Adjust call to
5886 Output_section_data.
5887 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5888 (Output_symtab_xindex::do_write): Add array bound check.
5889 (Output_section::Input_section::print_to_mapfile): Handle
5890 RELAXED_INPUT_SECTION_CODE.
5891 (Output_section::Output_section): Initialize data member checkpoint_.
5892 (Output_section::~Output_section): Delete checkpoint object pointed
5893 by checkpoint_.
5894 (Output_section::add_input_section): Always add an Input_section if
5895 relaxing.
5896 (Output_section::add_merge_input_section): Add assert.
5897 (Output_section::relax_input_section): New method definition.
5898 (Output_section::set_final_data_size): Set load address to zero for
5899 an unallocated section.
5900 (Output_section::do_address_and_file_offset_have_reset_values):
5901 New method definition.
5902 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5903 Handle relaxed input section.
5904 (Output_section::sort_attached_input_sections): Checkpoint input
5905 section list lazily.
5906 (Output_section::get_input_sections): Change type of input_sections to
5907 list of Simple_input_section pointers. Checkpoint input section list
5908 lazily. Also handle relaxed input sections.
5909 (Output_section::add_input_section_for_script): Take a reference to
5910 a Simple_input_section object instead of Relobj pointer and section
5911 index as parameter. Handle relaxed input sections.
5912 (Output_section::save_states, Output_section::restore_states): New
5913 method definitions.
5914 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5915 (Output_data::is_data_size_fixed): New method definition.
5916 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5917 if it is fixed.
5918 (Output_data::address_and_file_offset_have_reset_values): New method
5919 definition.
5920 (Output_data::do_address_and_file_offset_have_reset_values): New method
5921 definition.
5922 (Output_data::set_data_size): Check that data size is not fixed.
5923 (Output_data::fix_data_size): New method definition.
5924 (Output_data::is_data_size_fixed_): New data member.
5925 (Output_section_headers::set_final_data_size): New method definition.
5926 (Output_section_headers::do_size): New method declaration.
5927 (Output_segment_headers::set_final_data_size): New method definition.
5928 (Output_segment_headers::do_size): New method declaration.
5929 (Output_file_header::set_final_data_size)::New method definition.
5930 (Output_file_header::do_size)::New method declaration.
5931 (Output_section_data::Output_section_data): Add new parameter
5932 is_data_size_fixed and use it to fix data size.
5933 (Output_data_const::Output_data_const): Adjust call to base class
5934 constructor and fix data size.
5935 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5936 base class constructor and fix data size.
5937 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5938 base class constructor and fix data size.
5939 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5940 class constructor and fix data size.
5941 (Output_data_group::set_final_data_size): New method definition.
5942 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5943 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5944 class constructor and fix data size.
5945 (Output_relaxed_input_section): New class definition.
5946 (Output_section::Simple_input_section): New class definition.
5947 (Output_section::get_input_sections): Adjust parameter list.
5948 (Output_section::add_input_section_for_script): Same.
5949 (Output_section::save_states, Output_section::restore_states,
5950 Output_section::do_address_and_file_offset_have_reset_values,
5951 (Output_section::Input_section::Input_section): Handle
5952 RELAXED_INPUT_SECTION_CODE. Add new overload for
5953 Output_relaxed_input_section.
5954 (Output_section::Input_section::is_input_section,
5955 Output_section::Input_section::set_output_section): Handle relaxed
5956 input section.
5957 (Output_section::Input_section::is_relaxed_input_section,
5958 Output_section::Input_section::output_section_data,
5959 Output_section::Input_section::relaxed_input_section): New method
5960 definitions.
5961 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5962 value.
5963 (Output_section::Input_section::u1_): Update comments.
5964 (Output_section::Input_section::u2_): Add new union member poris.
5965 (Output_section::Checkpoint_output_section): New classs definition.
5966 (Output_section::relax_input_section): New method declaration.
5967 (Output_section::checkpoint_): New data member.
5968 (Output_segment): Update comments.
5969 (Output_segment::Output_segment): Un-privatize copy constructor.
5970 (Output_segment::operator=): Un-privatize.
5971 * script-sections.cc (Output_section_element::Input_section_list):
5972 Change element type to Output_section::Simple_input_section.
5973 (Output_section_element_dot_assignment::set_section_addresses):
5974 Register output section data for relaxation clean up.
5975 (Output_data_exression::Output_data_expression): Adjust call to base
5976 constructor to fix data size.
5977 (Output_section_element_data::set_section_addresses): Register
5978 Output_data_expression object for relaxation clean up.
5979 (struct Input_section_info): Replace Relobj pointer and section index
5980 pair with Output_section::Simple_input_section and Convert struct to a
5981 class.
5982 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5983 Input_section_info data member to use accessors.
20e6d0d6
DK
5984 (Output_section_element_input::set_section_addresses): Use layout
5985 parameter. Adjust code to use Output_section::Simple_input_section
5986 and Input_secction_info classes. Register filler for relaxation
5987 clean up.
5988 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5989 and section index pair with Output_section::Simple_input_section
5990 class. Adjust code accordingly.
5991 (Phdrs_element::release_segment): New method definition.
5992 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5993 segment list.
5994 (Script_sections::release_segments): New method definition.
5995 * gold/script-sections.h (Script_sections::release_segments): New
5996 method declaration.
5997 * gold/target.h (Target::may_relax, Target::relax,
5998 Target::do_may_relax, Target::do_relax): New method definitions.
5999
5e445df6
ILT
60002009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6001
6002 * arm.cc (has_signed_unsigned_overflow): New function.
6003 (Arm_relocate_functions::abs8): New function.
6004 (Target_arm::Scan::local): Handle R_ARM_ABS8.
6005 (Target_arm::Scan::global): Likewise.
6006 (Target_arm::relocate::relocate): Likewise.
6007 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6008 Likewise.
6009
8c604651 60102009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
6011
6012 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
6013 * testsuite/Makefile.in: Regenerate.
6014
1e9cc1c2
NC
60152009-09-11 Nick Clifton <nickc@redhat.com>
6016
6017 * po/gold.pot: Updated by the Translation project.
6018
6a89f575
CC
60192009-09-08 Cary Coutant <ccoutant@google.com>
6020
6021 * output.cc (Output_file::open): Add execute permission to empty file.
6022 * testsuite/Makefile.am (permission_test): New test.
6023 * testsuite/Makefile.in: Regenerate.
6024
fdcac5af
ILT
60252009-09-02 Ian Lance Taylor <iant@google.com>
6026
6027 * output.cc (Output_file::resize): Call map_no_anonymous rather
6028 than map.
6029
44453f85
ILT
60302009-09-01 Mikolaj Zalewski <mikolajz@google.com>
6031
6032 * gold.cc: Include "incremental.h".
6033 (queue_initial_tasks): Call Incremental_checker methods.
6034 * incremental.cc: Include "output.h".
6035 (Incremental_checker::can_incrementally_link_output_file): New
6036 method.
6037 * incremental.h (Incremental_checker): New class.
6038
6039 * output.cc (Output_file::open_for_modification): New method.
6040 (Output_file::map_anonymous): Changed return type to bool. Record
6041 map in base_ field.
6042 (Output_file::map_no_anonymous): New method, broken out of map.
6043 (Output_file::map): Use map_no_anonymous and map_anonymous.
6044 * output.h (class Output_file): Update declarations.
6045
293c1386
CC
60462009-08-24 Cary Coutant <ccoutant@google.com>
6047
6048 * options.h (Command_line::Pre_options): New class.
6049 (Command_line::pre_options): New member.
6050 * options.cc (gold::options::ready_to_register): New variable.
6051 (One_option::register_option): Do nothing if not registering options.
6052 Assert if same short option registered twice.
6053 (General_options::General_options): Turn off option registration when
6054 done constructing.
6055 (Command_line::Pre_options::Pre_options): New constructor.
6056
f773f3d2
CC
60572009-08-24 Cary Coutant <ccoutant@google.com>
6058
06a73cfe
CC
6059 * options.h (General_options::no_keep_memory): Remove incorrect
6060 short option.
f773f3d2 6061
a15af8e2
RW
60622009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6063
6064 * Makefile.am (am__skiplex, am__skipyacc): New.
6065 * Makefile.in: Regenerate.
6066
c462b41b
RW
60672009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6068
14ec8efd
RW
6069 * Makefile.am (AM_CPPFLAGS): Renamed from ...
6070 (INCLUDES): ... this.
6071 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
6072 (AM_CPPFLAGS): Renamed from ...
6073 (INCLUDE): ... this.
6074 * Makefile.in, testsuite/Makefile.in: Regenerate.
6075
81ecdfbb
RW
6076 * Makefile.in: Regenerate.
6077 * aclocal.m4: Likewise.
6078 * config.in: Likewise.
6079 * configure: Likewise.
6080 * testsuite/Makefile.in: Likewise.
6081
c462b41b
RW
6082 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6083 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
6084 * Makefile.in: Regenerate.
6085 * testsuite/Makefile.in: Regenerate.
6086
2da73f13
CC
60872009-08-19 Cary Coutant <ccoutant@google.com>
6088
6089 * resolve.cc (Symbol_table::resolve): Don't complain about defined
6090 symbols in shared libraries overridden by hidden or internal symbols
6091 in the main program.
6092
2db70501
CD
60932009-08-19 Chris Demetriou <cgd@google.com>
6094
6095 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
6096 checking source file names in error messages.
6097
f733487b
DK
60982009-08-18 Doug Kwan <dougkwan@google.com>
6099
6100 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
6101 an elcpp::Ehdr as parameter. Adjust call to set_target.
6102 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
6103 an elfcpp::Ehdr as parameter.
6104 * object.cc (Object::set_target): Remove the version that looks up
6105 a target and sets it.
6106 (Sized_relobj::setup): Take a Target object instead of
6107 an elfcpp::Ehdr as parameter. Adjust call to set_target.
6108 (make_elf_sized_object): Find target and ask target to
6109 make an ELF object.
6110 * object.h: (Object::set_target): Remove the version that looks up
6111 a target and sets it.
6112 (Sized_relobj::setup): Take a Target object instead of
6113 an elfcpp:Ehdr as parameter.
6114 * target.cc: Include dynobj.h.
6115 (Target::do_make_elf_object_implementation): New.
6116 (Target::do_make_elf_object): New.
6117 * target.h (Target::make_elf_object): New template declaration.
6118 (Target::do_make_elf_object): New method declarations.
6119 (Target::do_make_elf_object_implementation): New template declaration.
6120
cc70f101
ILT
61212009-08-14 Ian Lance Taylor <iant@google.com>
6122
6123 * gold.h (FUNCTION_NAME): Define.
6124 (gold_unreachable): Use FUNCTION_NAME.
6125
ef5e0cb1
ST
61262009-08-12 Sriraman Tallam <tmsriram@google.com>
6127
6128 * icf.cc (Icf::find_identical_sections): Issue a warning when a
6129 symbol in the --keep-unique list is not found.
6130
48c187ce
ST
61312009-08-12 Sriraman Tallam <tmsriram@google.com>
6132
6133 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
6134 been maked as --keep-unique.
6135 (Icf::unfold_section): New function.
6136 * icf.h (Icf::unfold_section): New function.
6137 * options.h (General_options::keep_unique): New option.
6138 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
6139 * testsuite/Makefile.in: Regenerate.
6140 * testsuite/icf_keep_unique_test.sh: New file.
6141 * testsuite/icf_keep_unique_test.cc: New file.
6142
645afe0c
CC
61432009-08-12 Cary Coutant <ccoutant@google.com>
6144
6145 PR 10471
6146 * resolve.cc (Symbol_table::resolve): Check for references from
6147 dynamic objects to hidden and internal symbols.
6148 * testsuite/Makefile.am (hidden_test.sh): New test.
6149 * testsuite/Makefile.in: Regenerate.
6150 * testsuite/hidden_test.sh: New script.
6151 * testsuite/hidden_test_1.c: New test source.
6152 * testsuite/hidden_test_main.c: New test source.
6153
11af873f
DK
61542009-08-11 Doug Kwan <dougkwan@google.com>
6155
6156 * arm.cc: Update comments.
6157 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
6158 segment to locate the .ARM.exidx section if present.
6159
b9f7d72d
DK
61602009-08-09 Doug Kwan <dougkwan@google.com>
6161
6162 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
6163 patch.
6164
ddd3c53c
ST
61652009-08-07 Sriraman Tallam <tmsriram@google.com>
6166 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
6167 compiler warnings.
6168
27721062
ST
61692009-08-06 Sriraman Tallam <tmsriram@google.com>
6170
6171 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
6172 valid tls_segment only for non-debug-section relocations.
6173 * testsuite/Makefile.am: Add gc_tls_test.
6174 * testsuite/Makefile.in: Regenerate.
6175 * testsuite/gc_tls_test.cc: New file.
6176 * testsuite/gc_tls_test.sh: New file.
6177
ef15dade 61782009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 6179
ef15dade
ST
6180 * icf.cc: New file.
6181 * icf.h: New file.
6182 * Makefile.am (CCFILES): Add icf.cc.
6183 (HFILES): Add icf.h
6184 * Makefile.in: Regenerate.
6185 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
6186 * gc.h (gc_process_relocs): Populate lists used by icf to contain
6187 section, symbol and addend information for the relocs.
6188 * gold.cc (queue_middle_tasks): Call identical code folding.
6189 * gold.h: Add defines for multimap.
6190 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
6191 to the call of finalize_local_symbols.
6192 * main.cc (main): Create object of class Icf.
6193 * object.cc (Sized_relobj::do_layout): Allow this function to be
6194 called twice during icf.
6195 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
6196 to sections marked as identical by icf.
6197 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
6198 when available.
6199 (Sized_relobj::do_section_entsize): New function.
6200 * object.h (Object::section_entsize): New function.
6201 (Object::do_section_entsize): New pure virtual function.
6202 (Relobj::finalize_local_symbols): Add new parameter.
6203 (Relobj::do_section_entsize): New function.
6204 * options.h (General_options::icf): New option.
6205 (General_options::icf_iterations): New option.
6206 (General_options::print_icf_sections): New option.
6207 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
6208 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
6209 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
6210 icf.
6211 * symtab.cc (Symbol_table::is_section_folded): New function.
6212 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
6213 to sections marked as identical by icf.
6214 * symtab.h (Symbol_table::set_icf): New function.
6215 (Symbol_table::icf): New function.
6216 (Symbol_table::is_section_folded): New function.
6217 (Symbol_table::icf_): New data member.
6218 * target-reloc.h (relocate_section): Ignore sections folded by icf.
6219 * testsuite/Makefile.am: Add commands to build icf_test.
6220 * testsuite/Makefile.in: Regenerate.
6221 * testsuite/icf_test.sh: New file.
6222 * testsuite/icf_test.cc: New file.
6223
c3b65ac4
CD
62242009-07-24 Chris Demetriou <cgd@google.com>
6225
6226 * layout.cc (is_compressible_debug_section): Fix incorrect
6227 comment about compressed section names.
6228
1caf2c51
ILT
62292009-07-20 Ian Lance Taylor <ian@airs.com>
6230
6231 PR 10419
6232 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6233
1ef4d87f
ILT
62342009-07-16 Ian Lance Taylor <iant@google.com>
6235
6236 PR 10400
6237 * layout.h: #include <map>.
6238 (class Kept_section): Change from struct to class. Add accessors
6239 and setters. Add section size to Comdat_group mapping. Change
6240 Comdat_group to std::map. Add is_comdat_ field. Add
6241 linkonce_size field in union.
6242 (class Layout): Update declaration of find_or_add_kept_section.
6243 Don't declare find_kept_object.
6244 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
6245 parameter. Add object, shndx, is_comdat, and is_group_name
6246 parameters. Change all callers. Adjust for new Kept_section.
6247 (Layout::find_kept_object): Remove.
6248 * object.cc (Sized_relobj::include_section_group): Update use of
6249 Kept_section. Rename secnum to shndx. Only record
6250 Kept_comdat_section if sections are the same size.
6251 (Sized_relobj::include_linkonce_section): Update use of
6252 Kept_section. Only record Kept_comdat_section if sections are the
6253 same size. Set size of linkonce section.
6254 (Sized_relobj::map_to_kept_section): Update call to
6255 get_kept_comdat_section.
6256 * object.h (class Sized_relobj): Rename fields in
6257 Kept_comdat_section to drop trailing underscores; change object
6258 field to Relobj*. Change Kept_comdat_section_table to store
6259 struct rather than pointer.
6260 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
6261 Add kept_object and kept_shndx parameters. Change all callers.
6262 (Sized_relobj::get_kept_comdat_section): Change return type to
6263 bool. Add kept_object and kept_shndx parameters. Change all
6264 callers.
6265 * plugin.cc (Pluginobj::include_comdat_group): Update call to
6266 Layout::find_or_add_kept_section.
6267
37c3b7b0
ILT
62682009-07-09 Ian Lance Taylor <iant@google.com>
6269
6270 * merge.cc (Object_merge_map::initialize_input_to_output_map):
6271 Reserve space in the hash table.
6272
98fa85cb
ILT
62732009-07-06 Mikolaj Zalewski <mikolajz@google.com>
6274
6275 * fileread.cc (File_read::get_mtime): New method.
6276 * fileread.h (Timespec): New structure.
6277 (File_read::get_mtime): New method.
6278 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
6279 Renamed from timestamp_nsec.
6280 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
6281 Elf_Xword.
e1df38aa 6282 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 6283 timestamp_nsec.
e1df38aa 6284 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
6285 (Incremental_inputs::report_obejct): Save mtime; style fix.
6286 (Incremental_inputs::report_script): Save mtime; style fix.
6287 (Incremental_inputs::finalize_inputs): Style fix.
6288 (Incremental_inputs::finalize): Style fix.
6289 (Incremental_inputs::create_input_section_data): Store inputs
6290 mtime.
6291 * incremental.h (Incremental_inputs::report_script): Add mtime
6292 argument.
6293 (Incremental_inputs::Input_info::Input_info): Intialize only one
6294 union member.
6295 (Incremental_inputs::Input_info::archive): Move to nameless
6296 union.
6297 (Incremental_inputs::Input_info::obejct): Move to nameless union.
6298 (Incremental_inputs::Input_info::script): Move to nameless union.
6299 (Incremental_inputs::mtime): New field.
6300 * script.cc (read_input_script): Pass file mtime to
6301 Incremental_input.
6302 * script.h (Script_info::inputs): Style fix.
6303
c9d70757
ILT
63042009-07-01 Ian Lance Taylor <ian@airs.com>
6305
6306 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
6307 instead of 32.
6308
9c547ec3
ILT
63092009-06-24 Ian Lance Taylor <iant@google.com>
6310
6311 PR 10156
6312 * layout.cc (Layout::choose_output_section): If we find an
6313 existing section, update the flags.
6314 (Layout::create_notes): New function, broken out of
6315 Layout::finalize.
6316 (Layout::finalize): Don't create note sections.
6317 (Layout::create_note): Don't crash if linker script discards
6318 section.
6319 (Layout::create_gold_note): Likewise.
6320 (Layout::create_build_id): Likewise. Don't set
6321 after_input_sections on the section.
6322 (Layout::create_executable_stack_info): Remove target parameter.
6323 Change caller.
6324 * layout.h (class Layout): Declare create_notes. Update
6325 declaration of create_executable_stack_info.
6326 * gold.cc (queue_middle_tasks): Call create_notes.
6327 * output.cc (Output_section::update_flags_for_input_section): Move
6328 here from output.h. If SHF_ALLOC flag is newly set, mark address
6329 invalid.
6330 * output.h (Output_data::mark_address_invalid): New function.
6331 (class Output_section): Only declare, not define,
6332 update_flags_for_input_section. Remove set_flags.
6333
55458500
ILT
63342009-06-24 Ian Lance Taylor <iant@google.com>
6335
6336 * script-sections.cc (Output_section_definition::
6337 set_section_addresses): Rename shadowing local load_address to
6338 laddr.
6339
1307d6cd
ILT
63402009-06-24 Ian Lance Taylor <iant@google.com>
6341
6342 PR 10244
6343 * reloc.cc (relocate_sections): Skip empty relocation sections.
6344
ec3f783e
ILT
63452009-06-23 Ian Lance Taylor <iant@google.com>
6346
6347 PR 10156
6348 * layout.cc (Layout::create_note): Use choose_output_section
6349 rather than make_output_section.
6350
459c9f1c
ILT
63512009-06-23 Ian Lance Taylor <iant@google.com>
6352
6353 PR 10237
6354 * options.cc (General_options::parse_V): Set printed_version_.
6355 (General_options::General_options): Initialize printed_version_.
6356 * options.h (class General_options): Add printed_version_ field.
6357 * gold.cc (queue_initial_tasks): If there are no input files,
6358 don't give a fatal error if we printed the version information.
6359 (queue_middle_tasks): If using -r with a shared object, give a
6360 fatal error rather than an ordinary error.
6361
1518dc8f
ILT
63622009-06-23 Ian Lance Taylor <iant@google.com>
6363
6364 PR 10219
6365 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
6366 (Layout::make_output_section): Set have_stabstr_section_ if we see
6367 a .stab*str section.
6368 (Layout::finalize): Call link_stabs_sections.
6369 (Layout::link_stabs_sections): New file.
6370 * layout.h (class Layout): Add have_stabstr_section_ field.
6371 Declare link_stabs_sections.
6372
3d857b98
DK
63732009-06-23 Doug Kwan <dougkwan@google.com>
6374
6375 * Makefile.am (libgold_a_LIBADD): New.
6376 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
6377 * Makefile.in: Regenerate.
6378 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
6379 * configure: Regenerate.
6380 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
6381 * fileread.cc: Include sys/state.h
6382 * gold.h: Declare memmem and strndup if found missing.
6383 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
6384
0639a6f6
ILT
63852009-06-23 Ian Lance Taylor <iant@google.com>
6386
6387 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
6388 * configure: Rebuild.
6389
8d63875c
ILT
63902009-06-23 Ian Lance Taylor <iant@google.com>
6391
6392 PR 10147
6393 * object.cc (Object::section_contents): Don't try to get a view if
6394 the section has length zero.
6395 (Object::handle_gnu_warning_section): If the section is empty, use
6396 the name of the section as the warning.
6397
f7c8a183
ILT
63982009-06-23 Ian Lance Taylor <iant@google.com>
6399
6400 PR 10133
6401 * stringpool.h (class Stringpool_template): Add optimize_ field.
6402 (Stringpool_template::set_optimize): New function.
6403 * stringpool.cc (Stringpool_template::Stringpool_template):
6404 Initialize optimize_ field.
6405 (Stringpool_template::set_string_offsets): Test local optimize
6406 fild rather than parameter.
6407 * layout.cc (Layout::Layout): Call set_optimize on the section
6408 name stringpool.
6409
e6a307ba
ILT
64102009-06-22 Ian Lance Taylor <iant@google.com>
6411
6412 PR 10030
6413 * yyscript.y: Parse TARGET.
6414 * script.cc (script_set_target): New function.
6415 * script-c.h (script_set_target): Declare.
6416 * options.cc (General_options::string_to_object_format): Rename
6417 from string_to_object_format in anonymous namespace. Change
6418 callers.
6419 * options.h (class General_options): Declare
6420 string_to_object_format.
6421
3ee173de
ILT
64222009-06-22 Ian Lance Taylor <iant@google.com>
6423
6424 * script-sections.cc (Script_sections::create_segments): Don't put
6425 program headers in a PT_LOAD segment if -n or -N.
6426
64272009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
6428
6429 PR 10141
6430 * options.h (class General_options): Add -z lazy and -z now. Sort
6431 -z options into alphabetical order.
6432 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
6433
cd6739a1 64342009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
6435
6436 * layout.cc (Layout::make_output_section): Call
6437 Target::new_output_section.
6438 (Layout::attach_allocated_section_to_segment): Put large section
6439 sections in a separate load segment with the large segment flag
6440 set.
6441 (Layout::segment_precedes): Sort large data segments after other
6442 load segments.
6443 (align_file_offset): New static function.
6444 (Layout::set_segment_offsets): Use align_file_offset.
6445 * output.h (class Output_section): Add is_small_section_ and
6446 is_large_section_ fields.
6447 (Output_section::is_small_section): New function.
6448 (Output_section::set_is_small_section): New function.
6449 (Output_section::is_large_section): New function.
6450 (Output_section::set_is_large_section): New function.
6451 (Output_section::is_large_data_section): New function.
6452 (class Output_segment): Add is_large_data_segment_ field.
6453 (Output_segment::is_large_data_segment): New function.
6454 (Output_segment::set_is_large_data_segment): New function.
6455 * output.cc (Output_section::Output_section): Initialize new
6456 fields.
6457 (Output_segment::Output_segment): Likewise.
6458 (Output_segment::add_output_section): Add assertion that large
6459 data sections always go in large data segments. Force small data
6460 sections to the end of the list of data sections. Force small BSS
6461 sections to the start of the list of BSS sections. For large BSS
6462 sections to the end of the list of BSS sections.
6463 * symtab.h (class Symbol): Declare is_common_shndx.
6464 (Symbol::is_defined): Check Symbol::is_common_shndx.
6465 (Symbol::is_common): Likewise.
6466 (class Symbol_table): Define enum Commons_section_type. Update
6467 declarations. Add small_commons_ and large_commons_ fields.
6468 * symtab.cc (Symbol::is_common_shndx): New function.
6469 (Symbol_table::Symbol_table): Initialize new fields.
6470 (Symbol_table::add_from_object): Put small and large common
6471 symbols in the right list.
6472 (Symbol_table::sized_finalized_symbol): Check
6473 Symbol::is_common_shndx.
6474 (Symbol_table::sized_write_globals): Likewise.
6475 * common.cc (Symbol_table::do_allocate_commons): Allocate new
6476 common symbol lists. Don't call do_allocate_commons_list if the
6477 list is empty.
6478 (Symbol_table::do_allocate_commons_list): Remove is_tls
6479 parameter. Add comons_section_type parameter. Change all
6480 callers. Handle small and large common symbols.
6481 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
6482 Symbol::is_common_shndx.
6483 * resolve.cc (symbol_to_bits): Likewise.
6484 * target.h (Target::small_common_shndx): New function.
6485 (Target::small_common_section_flags): New function.
6486 (Target::large_common_shndx): New function.
6487 (Target::large_common_section_flags): New function.
6488 (Target::new_output_section): New function.
6489 (Target::Target_info): Add small_common_shndx, large_common_shndx,
6490 small_common_section_flags, and large_common_section_flags
6491 fields.
6492 (Target::do_new_output_section): New virtual function.
6493 * arm.cc (Target_arm::arm_info): Initialize new fields.
6494 * i386.cc (Target_i386::i386_info): Likewise.
6495 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6496 Likewise.
6497 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
6498 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6499 (Target_x86_64::do_new_output_section): New function.
6500 * configure.ac: Define conditional MCMODEL_MEDIUM.
6501 * testsuite/Makefile.am (check_PROGRAMS): Add large.
6502 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
6503 (large_LDFLAGS): Define.
6504 * testsuite/large.c: New file.
6505 * testsuite/testfile.cc (Target_test::test_target_info):
6506 Initialize new fields.
6507 * configure, testsuite/Makefile.in: Rebuild.
6508
bb04269c
DK
65092009-06-05 Doug Kwan <dougkwan@google.com>
6510
6511 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 6512 * Makefile.in: Regenerate.
bb04269c
DK
6513 * i386.cc (class Target_i386): Define new virtual method to
6514 override do_is_local_label_name in parent.
6515 * object.cc (Sized_relobj::do_count_local_symbols): Discard
6516 local symbols if --discard-locals or -X is given.
6517 * options.h (class General_options): Declare new options
6518 '--discard-locals' and '-X' for discarding locals.
6519 * target.h (class Target): Define new methods is_local_label_name.
6520 Declare new virtual method do_is_local_label_name.
6521 * target.cc: New file.
6522 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6523 (check_SCRIPTS): Add discard_locals_test.sh.
6524 (check_DATA): Add discard_local_tests.syms.
6525 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6526 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6527 * testsuite/Makefile.in: Regenerate.
6528 * testsuite/discard_locals_test.c: New file.
6529 * testsuite/discard_locals_test.sh: Same.
6530
805bb01c
DK
65312009-06-05 Doug Kwan <dougkwan@google.com>
6532
6533 * object.cc (Sized_relobj::Sized_relobj): Initialize
6534 discarded_eh_frame_shndx_ to -1U.
6535 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6536 section.
6537 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6538 a discarded .eh_frame section.
6539 (Sized_relobj::do_finalize_local_symbols): Ditto.
6540 * object.h (class Sized_relobj): Declare new member
6541 discarded_eh_frame_shndx_.
6542 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6543 (local_labels_test.o, local_labels_test): New rules.
6544 * testsuite/Makefile.in: Regenerate.
6545
1dcd334d
DK
65462009-06-04 Doug Kwan <dougkwan@google.com>
6547
6548 * layout.cc (Layout::section_name_mapping): Add mapping for
6549 special ARM sections.
6550
96d49306
DK
65512009-06-03 Doug Kwan <dougkwan@google.com>
6552
6553 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6554 (utils::has_overflow): Same.
6555
dff16297
ILT
65562009-06-03 Ian Lance Taylor <iant@google.com>
6557
6558 * layout.cc (Layout::section_name_mapping): New array, replacing
6559 Layout::linkonce_mapping.
6560 (Layout::section_name_mapping_count): New variable, replacing
6561 Layout::linkonce_mapping_count.
6562 (Layout::linkonce_output_name): Remove.
6563 (Layout::output_section_name): Rewrite.
6564 * layout.h (class Layout): Rename Linkonce_mapping to
6565 Section_name_mapping, linkonce_mapping to section_name_mapping,
6566 linkonce_mapping_count to section_name_mapping_count. Don't
6567 declare linkonce_output_name.
6568
c121c671
DK
65692009-06-03 Doug Kwan <dougkwan@google.com>
6570
6571 * gold/arm.cc (namespace utils): New.
6572 (Target_arm::reloc_is_non_pic): Define new method.
6573 (class Arm_relocate_functions): New.
6574 (Target_arm::Relocate::relocate): Handle relocation types used by
6575 Android.
6576
07800fab
ILT
65772009-06-03 Ian Lance Taylor <iant@google.com>
6578
6579 * arm.cc (Target_arm::scan::global): Use || instead of |.
6580
c121c671
DK
65812009-06-02 Doug Kwan <dougkwan@google.com>
6582
6583 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6584 issued_non_pic_error_.
6585 (class Target_arm::Scan): Declare new method check_non_pic.
6586 Define new method symbol_needs_plt_entry.
6587 Declare new data member issued_non_pic_error_.
6588 (class Target_arm::Relocate): Declare new method
6589 should_apply_static_reloc.
6590 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6591 (Target_arm::Scan::check_non_pic): Define new method.
6592 (Target_arm::Scan::local): Handle a small subset of reloc types used
6593 by Android.
6594 (Target_arm::Scan::local): Same.
6595 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6596
b19b0c6d
ILT
65972009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6598
6599 * incremental.cc (Incremental_inputs::report_command_line): Filter
6600 out --incremental-* options.
6601
94cdfcff
DK
66022009-05-29 Doug Kwan <dougkwan@google.com>
6603
6604 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6605 template class.
6606 (class Target_arm): Update comment.
6607 (Target_arm::Target_arm): Initialize new data members GOT_,
6608 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6609 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6610 and Target_arm::rel_dyn_section.
6611 Declare new_enum Target_arm::Got_type.
6612 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6613 and DYNBSS_.
6614 Update commments for member do_dynsym_value.
6615 (Target_arm::got_size, Target_arm::plt_section,
6616 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6617 new methods inside class defintion.
6618 (Target_arm::got_section): Define new method.
6619 (Target_arm::rel_dyn_section): Same.
6620 (Output_data_plt_arm): New template class.
6621 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6622 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6623 (Output_data_plt_arm::add_entry): Same.
6624 (Output_data_plt_arm::first_plt_entry): Define new
6625 static data member for PLT instruction template.
6626 (Output_data_plt_arm::plt_entry): Same.
6627 (Output_data_plt_arm::do_write): Define new method.
6628 (Target_arm::make_plt_entry): Same.
6629 (Target_arm::do_finalize_sections): Same.
6630 (Target_arm::do_dynsym_value): Same.
6631
4a657b0d
DK
66322009-05-28 Doug Kwan <dougkwan@google.com>
6633
6634 * Makefile.am (TARGETSOURCES): Add arm.cc.
6635 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6636 * Makefile.in: Regenerate.
6637 * arm.cc: New file.
6638 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6639
e7ae8c36
DK
66402009-05-26 Doug Kwan <dougkwan@google.com>
6641
6642 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6643 (General_options::check_excluded_libs): Strip off directories in
6644 archive name before matching like GNU ld does.
6645 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6646 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6647 (exclude_libs_test_LDFLAGS): Add linker option
6648 -Wl,--exclude-libs,libexclude_libs_test_3
6649 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6650 an explicit archive without using -l.
6651 (alt/libexclude_libs_test_3.a): New make rule.
6652 * testsuite/Makefile.in: Regenerate.
6653 * testsuite/exclude_libs_test.c : Declare lib3_default().
6654 (main): Call it.
6655 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6656 * exclude_libs_test_3.c: New file.
6657
f12e7348
NC
66582009-05-26 Nick Clifton <nickc@redhat.com>
6659
6660 * po/id.po: New Indonesian translation.
6661 * po/gold.pot: Updated template file.
6662
4daadc0d
ST
66632009-05-22 Sriraman Tallam <tmsriram@google.com>
6664
e1df38aa 6665 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
6666 gc_comdat_test files. Add -Wl,--gc-sections to build
6667 gc_comdat_test.
6668 * testsuite/Makefile.in: Regenerate.
6669 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6670
531813ad
ST
66712009-05-21 Sriraman Tallam <tmsriram@google.com>
6672
6673 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6674 kept comdat section was garbage collected.
6675 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6676 * testsuite/Makefile.in: Regenerate.
6677 * testsuite/gc_comdat_test.sh: New file.
6678 * testsuite/gc_comdat_test_1.cc: New file.
6679 * testsuite/gc_comdat_test_2.cc: New file.
6680
65514900
CC
66812009-05-19 Doug Kwan <dougkwan@google.com>
6682
6683 * archive.cc (Archive::Archive): Move constructor from archive.h
6684 to here. Initialize no_export_.
6685 (Archive::get_elf_object_for_member): Set no_export flag of object.
6686 * archive.h (Archive::Archive): Move constructor body to
6687 archive.cc.
6688 (Archive::no_export): New method.
6689 (Archive::no_export_): New field.
6690 * object.h (Object::Object): Initialize no_export_ to false.
6691 (Object::no_export, Object::set_no_export): New methods.
6692 (Object::no_export_): New field.
6693 * options.cc (General_options::parse_exclude_libs): New method.
6694 (General_options::check_excluded_libs) Same.
6695 * options.h (exclude_libs): New option.
6696 (General_options::check_excluded_libs): New method declaration.
6697 (General_options::excluded_libs_): New field.
6698 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6699 default or protected visibility if an object has no-export flag set.
6700 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6701 (check_SCRIPTS): Add exclude_libs_test.sh.
6702 (check_DATA): Add exclude_libs_test.syms.
6703 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6704 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6705 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6706 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6707 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6708 libexclude_libs_test_2.a): New rules.
6709 * testsuite/Makefile.in: Regenerate.
6710 * testsuite/exclude_libs_test.c: New file.
6711 * testsuite/exclude_libs_test.sh: Ditto.
6712 * testsuite/exclude_libs_test_1.c: Ditto.
6713 * testsuite/exclude_libs_test_2.c: Ditto.
6714
1b77ea50
ILT
67152009-05-15 Ian Lance Taylor <iant@google.com>
6716
6717 * configure.ac: Check for declarations for cases where libiberty.h
6718 checks HAVE_DECL_xxx.
6719 * configure, config.in: Rebuild.
6720
072fe7ce
ILT
67212009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6722
6723 * gold.h (Incremental_argument_list): Remove (invalid) forward
6724 declaration.
6725 * incremental.cc (Incremental_inputs::report_achive): New method.
6726 (Incremental_inputs::report_object): New method.
6727 (Incremental_inputs::report_script): New method.
6728 (Incremental_inputs::finalize_inputs): New method.
6729 (Incremental_inputs::finalize): Call finalize_inputs().
6730 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6731 Create inputs entries.
6732 * incremental.h (Incremental_input_type): New enum.
6733 (Incremental_inputs::Incremental_input): Initialize new fields.
6734 (Incremental_inputs::report_inputs): New method.
6735 (Incremental_inputs::report_achive): New method.
6736 (Incremental_inputs::report_object): New method.
6737 (Incremental_inputs::report_script): New method.
6738 (Incremental_inputs::finalize_inputs): New method.
6739 (Incremental_inputs::Input_info): New struct.
6740 (Incremental_inputs::Input_info_map): New typedef.
6741 (Incremental_inputs::lock_): New field.
6742 (Incremental_inputs::Inputs_): New field.
6743 (Incremental_inputs::Inputs_map): New field.
6744 * main.cc (main): Call Incremental_input::report_inputs.
6745 * options.h (Input_argument_list): Typedef moved from
6746 Input_arguments.
6747 (Input_file_group::Files): Remove, use ::Input_argument_list.
6748 (Input_file_group::Input_argument_list): Remove, use
6749 ::Input_argument_list.
6750 * plugin.cc (Plugin_manager::add_input_file): Add error in
6751 incremental build.
6752 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6753 functions.
6754 * script.cc (read_input_script): Call
6755 Incremental_input::report_script.
6756 * script.h (Script_info): New class.
6757
b0481b0b
ILT
67582009-04-27 Ian Lance Taylor <iant@google.com>
6759
6760 * x86_64.cc (do_adjust_output_section): Set entsize to
6761 plt_entry_size.
6762
b22a5a41 67632009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
6764
6765 * output.cc (Output_file::close): After short writes, continue
6766 writing from the correct offset in the buffer being written.
6767
40fde488
CD
67682009-04-23 Chris Demetriou <cgd@google.com>
6769
6770 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6771 * configure: Regenerate.
6772 * config.in: Regenerate.
6773 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6774 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6775
3ce2c28e
ILT
67762009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6777
6778 * incremental.cc (Incremental_inputs_header_data): Renamed from
6779 Incremental_input_header_data.
6780 (Incremental_inputs_header_data::data_size): New field.
6781 (Incremental_inputs_header_data::put_input_file_count): Renamed
6782 from input_file_count.
6783 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6784 from command_line_offset.
6785 (Incremental_inputs_header_data::put_reserved): Renamed from
6786 put_reserved.
6787 (Incremental_inputs_entry_data): Renamed from
6788 Incremental_input_entry_data.
6789 (Incremental_inputs_entry_data::data_size): New field.
6790 (Incremental_inputs::report_command_line): New method.
6791 (Incremental_inputs::finalize): New method.
6792 (Incremental_inputs::create_incremental_inputs_data): New method.
6793 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6794 * incremental.h: New file.
6795 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6796 (Layout::finalize): Create incremental inputs section in
6797 incremental builds.
6798 (Layout::create_incremental_info_sections): New method.
6799 * layout.h (Layout::incremental_inputs): New method.
6800 (Layout::create_incremental_info_sections): New method.
6801 (Layout::incremental_inputs_): New field.
6802 * main.cc (main): Notify Incremental_input of the command line.
6803
e55bde5e
ILT
68042009-04-01 Ian Lance Taylor <iant@google.com>
6805 Mikolaj Zalewski <mikolajz@google.com>
6806
6807 * gold.h (reserve_unordered_map): Define, three versions, one for
6808 each version of Unordered_map.
6809 * layout.cc (Layout::Layout): Remove options parameter. Add
6810 number_of_input_files parameter. Don't initialize options_.
6811 Initialize number_of_input_files_ and resized_signatures_. Move
6812 sections_are_attached_.
6813 (Layout::layout_group): Reserve space for group_signatures_.
6814 (Layout::find_or_add_kept_section): Change name parameter to be a
6815 reference. Resize signatures_ map when it gets large enough.
6816 (Layout::layout_eh_frame): Use parameters->options() instead of
6817 this->options_.
6818 (Layout::make_output_section): Likewise.
6819 (Layout::attach_allocated_section_to_segment): Likewise.
6820 (Layout::finalize, Layout::create_executable_stack): Likewise.
6821 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6822 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6823 * layout.h (class Layout): Update declarations. Remove options_
6824 field. Add number_of_input_files_ and resized_signatures_
6825 fields. Move sections_are_attached_ field.
6826 * main.cc (main): Pass number of input files to Layout
6827 constructor. Don't pass options.
6828
154b857c
ILT
68292009-03-30 Ian Lance Taylor <iant@google.com>
6830
6831 * ffsll.c (ffsll): Correct implementation.
6832
2f35ab9b
ILT
68332009-03-27 Ian Lance Taylor <iant@google.com>
6834
fd03461a
ILT
6835 * ffsll.c: New file.
6836 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6837 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6838 * ftruncate.c (ftruncate): Declare before definition.
6839 * mremap.c (mremap): Likewise.
6840 * pread.c (pread): Likewise.
6841 * configure, Makefile.in, config.in: Rebuild.
6842
2f35ab9b
ILT
6843 * mremap.c: New file.
6844 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6845 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6846 (mremap): Declare if HAVE_MREMAP is not defined.
6847 * configure, Makefile.in, config.in: Rebuild.
6848
33aea2fd
CC
68492009-03-27 Cary Coutant <ccoutant@google.com>
6850
6851 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6852 position independent.
6853 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6854 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6855
6d479619
CC
68562009-03-24 Cary Coutant <ccoutant@google.com>
6857
6858 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6859 an executable.
6860 (needs_dynamic_reloc): Likewise.
6861
afc06bb8
ILT
68622009-03-24 Ian Lance Taylor <iant@google.com>
6863
6864 * yyscript.y (file_cmd): Recognize EXTERN.
6865 (extern_name_list, extern_name_list_body): New nonterminals.
6866 * script.cc (script_add_extern): Define.
6867 * script-c.h (script_add_extern): Declare.
6868
f6060a4d
ILT
68692009-03-24 Rafael Avila de Espindola <espindola@google.com>
6870
6871 * object.cc (is_elf_object): Define.
6872 * object.h (is_elf_object): Declare.
6873 * archive.cc (Archive::get_elf_object_for_member): Call
6874 is_elf_object.
33aea2fd 6875 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 6876
26736d8e
ILT
68772009-03-24 Elliott Hughes <enh@google.com>
6878
6879 * output.cc (Output_file::map_anonymous): Define.
6880 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6881 try an anonymous one. Report the size if the mmap fails.
6882 * output.h (class Output_file): Declare map_anonymous.
6883
22fd9730
ILT
68842009-03-24 Ian Lance Taylor <iant@google.com>
6885
6886 * target-select.cc (instantiate_target): Don't acquire the lock if
6887 the instantiated_target_ field has already been set.
6888
cb010894
ILT
68892009-03-23 Ian Lance Taylor <iant@google.com>
6890
7f055c20
ILT
6891 * gold-threads.h (class Initialize_lock): Define.
6892 * gold-threads.cc (class Initialize_lock_once): Define.
6893 (initialize_lock_control): New static variable.
6894 (initialize_lock_pointer): New static variable.
6895 (initialize_lock_once): New static function.
6896 (Initialize_lock::Initialize_lock): Define.
6897 (Initialize_lock::initialize): Define.
6898 * target-select.h: Include "gold-threads.h".
6899 (class Target_selector): Add lock_ and initialize_lock_ fields.
6900 Don't define instantiate_target, just declare it.
6901 * target-select.cc (Target_selector::Target_selector): Initialize
6902 new fields.
6903 (Target_selector::instantiate_target): Define.
6904 * descriptors.h: Include "gold-threads.h".
6905 (class Descriptors): Add initialize_lock_ field.
6906 * descriptors.cc (Descriptors::Descriptors): Initialize new
6907 field.
6908 (Descriptors::open): Use initialize_lock_ field
6909 * errors.h (class Errors): Add initialize_lock_ field.
6910 * errors.cc (Errors::Errors): Initialize new field.
6911 (Errors::initialize_lock): Use initialize_lock_ field.
6912 * powerpc.cc (class Target_selector_powerpc): Remove
6913 instantiated_target_ field. In do_recognize call
6914 instantiate_target rather than do_instantiate_target. In
6915 do_instantiate_target just allocate a new target.
6916 * sparc.cc (class Target_selector_sparc): Likewise.
6917
36959681
ILT
6918 * freebsd.h: New file.
6919 * i386.cc: Include "freebsd.h".
6920 (Target_i386): Derive from Target_freebsd rather than
6921 Sized_target.
6922 (Target_selector_i386): Derive from Target_selector_freebsd rather
6923 than Target_selector.
6924 * x86_64.cc: Include "freebsd.h".
6925 (Target_x86_64): Derive from Target_freebsd rather than
6926 Sized_target.
6927 (Target_selector_x86_64): Derive from Target_selector_freebsd
6928 rather than Target_selector.
6929 * target.h (class Target): Add adjust_elf_header and
6930 do_adjust_elf_header.
6931 * output.cc (Output_file_header:: do_sized_write): Call target
6932 adjust_elf_header routine.
6933 * configure.tgt: Set targ_osabi.
6934 * configure.ac: Define GOLD_DEFAULT_OSABI.
6935 * parameters.cc (Parameters::default_target): Pass
6936 GOLD_DEFAULT_OSABI to select_target.
6937 * target-select.h (class Target_selector): Make instantiate_target
6938 protected rather than private.
6939 * Makefile.am (HFILES): Add freebsd.h.
6940 * configure, Makefile.in, config.in: Rebuild.
6941
cb010894
ILT
6942 * merge.cc (do_add_input_section): Correct pend value. Change
6943 message about last entry not being null terminated from error to
6944 warning.
6945
0e879927
ILT
69462009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6947
6948 * incremental.cc: New file.
6949 * Makefile.am (CCFILES): Add incremental.cc.
6950 * Makefile.in: Rebuild.
6951
41105937
PP
69522009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6953
6954 * layout.cc (Layout::output_section_name): Preserve names
6955 of '.note.' sections.
e1df38aa 6956
60439920
ILT
69572009-03-19 Ian Lance Taylor <iant@google.com>
6958
6959 * descriptors.cc (Descriptors::open): Check that the options are
6960 valid before using them.
6961
0d371ad3
ILT
69622009-03-18 Ian Lance Taylor <iant@google.com>
6963
6964 * script-sections.h: Include <list>.
6965 (class Script_sections): Change Sections_elements from std::vector
6966 to std::list. Typedef public Elements_iterator. Add
6967 orphan_section_placement_, data_segment_align_start_, and
6968 saw_data_segment_align_ fields. Remove data_segment_align_index_
6969 field.
6970 * script-sections.cc (class Orphan_section_placement): New class.
6971 (class Sections_element): Add virtual functions is_relro and
6972 orphan_section_init. Remove virtual function place_orphan_here.
6973 (class Output_section_definition): Add is_relro and
6974 orphan_section_init. Remove place_orphan_here.
6975 (class Orphan_output_section): Likewise.
6976 (Script_sections::Script_sections): Update for field changes.
6977 (Script_sections::data_segment_align): Set saw_data_segment_align_
6978 and data_segment_align_start_, not data_segment_align_index.
6979 (Script_sections::data_segment_relro_end): Check
6980 saw_data_segment_align_. Use data_segment_align_start_ rather
6981 than data_segment_align_index_.
6982 (Script_sections::place_orphan): Rewrite to use
6983 Orphan_section_placement.
6984
9201d894
ILT
69852009-03-17 Ian Lance Taylor <iant@google.com>
6986
9c5b8369
ILT
6987 * archive.cc (Archive::add_symbols): Check for a version attached
6988 to the symbol name in the archive map.
6989 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6990 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6991 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6992 (ver_test_11.a): New target.
6993 * testsuite/Makefile.in: Rebuild.
6994
9201d894
ILT
6995 * configure.ac: Check for chsize and posix_fallocate. Replace
6996 ftruncate.
6997 * ftruncate.c: New file, from gnulib.
6998 * output.cc (posix_fallocate): Define dummy version if not
6999 HAVE_POSIX_FALLOCATE.
7000 (Output_file::map): Call posix_fallocate rather than lseek and
7001 write.
7002 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
7003 * configure, Makefile.in, config.in: Rebuild.
7004
ef4ab7a8 70052009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 7006
ef4ab7a8
PP
7007 * layout.h (Layout::create_note): Add section_name parameter.
7008 * layout.cc (Layout::create_note): Likewise.
7009 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 7010
8c500701
ILT
70112009-03-17 Ian Lance Taylor <iant@google.com>
7012
e85b18e1
ILT
7013 * descriptors.cc: Include "options.h".
7014 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
7015 (Descriptors::open): Always use O_CLOEXEC when opening a new
7016 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
7017 then set FD_CLOEXEC.
7018
9efe6174
ILT
7019 * sparc.cc (class Target_sparc): Add has_got_section.
7020 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
7021 make sure we have a GOT section.
7022
7023 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
7024 (Target_sparc::Scan::local): Likewise.
7025 (Target_sparc::Scan::global): Likewise.
7026 (Target_sparc::Relocate::relocate): Likewise.
7027 (Target_sparc::Relocate::relocate_tls): Likewise.
7028
8c500701
ILT
7029 * symtab.cc (Symbol_table::define_default_version): New function,
7030 broken out of add_from_object.
7031 (Symbol_table::add_from_object): Call define_default_version.
7032 (Symbol_table::define_special_symbol): Add resolve_oldsym
7033 parameter. Change all callers. If the version for a symbol comes
7034 from a version script, resolve it with the symbol with the same
7035 name with no version. Also add the symbol without a version if
7036 appropriate.
7037 (do_define_in_output_data): If resolving with oldsym, don't delete
7038 sym.
7039 (do_define_in_output_segment): Likewise.
7040 (do_define_as_constant): Likewise.
7041 * symtab.h (class Symbol_table): Update declarations.
7042
f1ed28fb
ILT
70432009-03-13 Ian Lance Taylor <iant@google.com>
7044
15f8229b
ILT
7045 * readsyms.cc (Read_symbols::incompatible_warning): New function.
7046 (Read_symbols::requeue): New function.
7047 (Read_symbols::do_read_symbols): If make_elf_object fails because
7048 the target type is not configured, and the file was searched for,
7049 issue a warning and retry with the next directory.
7050 (Add_symbols::run): If the file has an incompatible format, and
7051 it was searched for, requeue the Read_symbols task. On error,
7052 release the object.
7053 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
7054 dirindex parameter to constructor. Change all callers. Declare
7055 incompatible_warning and requeue.
7056 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
7057 input_argument_ and input_group_ fields. Add them to
7058 constructor. Change all callers.
7059 (class Read_script): Add dirindex_ field. Add it to constructor.
7060 Change all callers.
7061 * archive.cc (Archive::setup): Remove input_objects parameter.
7062 Change all callers.
7063 (Archive::get_file_and_offset): Likewise.
7064 (Archive::read_all_symbols): Likewise.
7065 (Archive::read_symbols): Likewise.
7066 (Archive::get_elf_object_for_member): Remove input_objects
7067 parameter. Add punconfigured parameter. Change all callers.
7068 (Archive::add_symbols): Change return type to bool. Check return
7069 value of include_member.
7070 (Archive::include_all_members): Likewise.
7071 (Archive::include_member): Change return type to bool. Return
7072 false if first included object has incompatible target. Set
7073 included_member_ field.
7074 (Add_archive_symbols::run): If add_symbols returns false, requeue
7075 Read_symbols task.
7076 * archive.h (class Archive): Add included_member_ field.
7077 Initialize it in constructor. Add input_file and searched_for
7078 methods. Update declarations.
7079 (class Add_archive_symbols): Add dirpath_, dirindex_, and
7080 input_argument_ fields. Add them to constructor. Change all
7081 callers.
7082 * script.cc: Include "target-select.h".
7083 (class Parser_closure): Add skip_on_incompatible_target_ and
7084 found_incompatible_target_ fields. Add
7085 skip_on_incompatible_target parameter to constructor. Change all
7086 callers. Add methods skip_on_incompatible_target,
7087 clear_skip_on_incompatible_target, found_incompatible_target, and
7088 set_found_incompatible_target.
7089 (read_input_script): Add dirindex parameter. Change all callers.
7090 If parser finds an incompatible target, requeue Read_symbols
7091 task.
7092 (script_set_symbol): Clear skip_on_incompatible_target in
7093 closure.
7094 (script_add_assertion, script_parse_option): Likewise.
7095 (script_start_sections, script_add_phdr): Likewise.
7096 (script_check_output_format): New function.
7097 * script.h (read_input_script): Update declaration.
7098 * script-c.h (script_check_output_format): Declare.
7099 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
7100 (ignore_cmd): Remove OUTPUT_FORMAT.
7101 * fileread.cc (Input_file::Input_file): Add explicit this.
7102 (Input_file::will_search_for): New function.
7103 (Input_file::open): Add pindex parameter. Change all callers.
7104 * fileread.h (class Input_file): Add input_file_argument method.
7105 Declare will_search_for. Update declarations.
7106 * object.cc (make_elf_object): Add punconfigured parameter.
7107 Change all callers.
7108 * object.h (class Object): Make input_file public. Add
7109 searched_for method.
7110 (make_elf_object): Update declaration.
7111 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
7112 restart search.
7113 * dirsearch.h (class Dirsearch): Update declaration.
7114 * options.h (class General_options): Add --warn-search-mismatch.
7115 * parameters.cc (Parameters::is_compatible_target): New function.
7116 * parameters.h (class Parameters): Declare is_compatible_target.
7117 * workqueue.cc (Workqueue::add_blocker): New function.
7118 * workqueue.h (class Workqueue): Declare add_blocker.
7119
f1ed28fb
ILT
7120 * fileread.cc (Input_file::open): Remove options parameter.
7121 Change all callers.
7122 (Input_file::open_binary): Likewise.
7123 * script.cc (read_input_script): Likewise.
7124 * readsyms.h (class Read_symbols): Remove options_ field. Remove
7125 options parameter from constructor. Change all callers.
7126 (class Read_script): Likewise.
7127 * fileread.h (class Input_file): Update declarations.
7128 * script.h (read_input_script): Update declaration.
7129
34dd024a
NC
71302009-03-10 Nick Clifton <nickc@redhat.com>
7131
7132 * po/es.po: New Spanish translation.
7133
6d71b17c
CC
71342009-03-06 Cary Coutant <ccoutant@google.com>
7135
7136 * options.cc (parse_short_option): Keep dash_z from registering itself.
7137
031cdbed
ILT
71382009-03-03 Ian Lance Taylor <iant@google.com>
7139
7140 PR 9918
7141 * target-reloc.h (relocate_section): Pass output_section to
7142 relocate.
7143 * i386.cc (Target_i386::should_apply_static_reloc): Add
7144 output_section parameter. Change all callers.
7145 (Target_i386::Relocate::relocate): Add output_section parameter.
7146 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7147 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
7148 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
7149 * testsuite/two_file_shared.sh: New script.
7150 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
7151 (check_DATA): Add two_file_shared.dbg.
7152 (two_file_shared.dbg): New target.
7153 * testsuite/Makefile.in: Rebuild.
7154
15d5fa16
ILT
71552009-03-01 Ian Lance Taylor <iant@google.com>
7156
7157 * configure.ac: Check for byteswap.h.
7158 * configure: Rebuild.
7159 * config.in: Rebuild.
7160
8a4c0b0d
ILT
71612009-03-01 Mikolaj Zalewski <mikolajz@google.com>
7162
7163 * layout.cc (Layout::find_or_add_kept_section): New function.
7164 (Layout::add_comdat): Removed.
7165 * layout.h (struct Kept_section): Move out of class Layout.
7166 Remove trailing underscores from field names. Add group_sections
7167 field. Rename group_ field to is_group. Change all uses.
7168 (class Layout): Declare find_or_add_kept_section, not add_comdat.
7169 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
7170 comdat_groups_ field.
7171 (Sized_relobj::include_section_group): Use
7172 find_or_add_kept_section and Kept_section::group_sections.
7173 (Sized_relobj::include_linkonce_section): Likewise.
7174 * object.cc (class Sized_relobj): Don't define Comdat_group or
7175 Comdat_group_table. Remove find_comdat_group and
7176 add_comdat_group. Remove comdat_groups_ field.
7177 * plugin.cc (include_comdat_group): Use
7178 Layout::find_or_add_kept_section.
7179
b4ecf66b
ILT
71802009-02-28 Ian Lance Taylor <iant@google.com>
7181
14359ca0
ILT
7182 * README: --gc-sections and map files are now supported. Document
7183 some build requirements.
7184
b4ecf66b
ILT
7185 PR 6992
7186 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
7187 relocatable link set the value of the section symbol to zero.
7188 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
7189 relocatable link don't include the section address in the local
7190 symbol value.
7191
0602e05a
ILT
71922009-02-27 Ian Lance Taylor <iant@google.com>
7193
fd9d194f
ILT
7194 PR 6811
7195 * options.h (class Search_directory): Add is_system_directory.
7196 (class General_options): Declare is_in_system_directory.
7197 * options.cc (get_relative_sysroot): Make static.
7198 (get_default_sysroot): Make static.
7199 (General_optoins::is_in_system_directory): New function.
7200 * fileread.cc (Input_file::is_in_system_directory): New function.
7201 * fileread.h (class Input_file): Declare is_in_system_directory.
7202 * object.h (class Object): Add is_in_system_directory.
7203 (class Input_objects): Remove system_library_directory_ field.
7204 * object.cc (Input_objects::add_object): Don't set
7205 system_library_directory_.
7206 (input_objects::found_in_system_library_directory): Remove.
7207 * symtab.cc (Symbol_table::write_globals): Remove input_objects
7208 parameter. Change all callers.
7209 (Symbol_table::sized_write_globals): Likewise.
7210 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
7211 Call Object::is_in_system_directory.
7212 * symtab.h (class Symbol_table): Update declarations.
7213
61edd21f
ILT
7214 PR 5990
7215 * descriptors.h (Open_descriptor): Add is_on_stack field.
7216 * descriptors.cc (Descriptors::open): If the descriptor is on the
7217 top of the stack, remove it. Initialize is_on_stack field.
7218 (Descriptors::release): Only add pod to stack if it is not on the
7219 stack already.
7220 (Descriptors::close_some_descriptor): Clear stack_next and
7221 is_on_stack fields.
7222
e29e076a
ILT
7223 PR 7091
7224 * output.cc (Output_section::find_starting_output_address): Rename
7225 from starting_output_address; add PADDR parameter; change return
7226 type.
7227 * output.h (class Output_section): Declare
7228 find_starting_output_address instead of starting_output_address.
7229 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
7230 section symbol for which we can't find a merge section.
7231
0602e05a
ILT
7232 PR 9836
7233 * symtab.cc (Symbol_table::add_from_object): If the visibility is
7234 hidden or internal, force the symbol to be local.
7235 * resolve.cc (Symbol::override_visibility): Define.
7236 (Symbol::override_base): Use override_visibility.
7237 (Symbol_table::resolve): Likewise.
7238 (Symbol::override_base_with_special): Likewise.
7239 (Symbol_table::override_with_special): If the visibility is hidden
7240 or internal, force the symbol to be local.
7241 * symtab.h (class Symbol): Add set_visibility and
7242 override_visibility.
7243 * testsuite/ver_test_1.sh: New file.
7244 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
7245 (check_DATA): Add ver_test_1.syms.
7246 (ver_test_1.syms): New target.
7247 * testsuite/Makefile.in: Rebuild.
7248
401a9a73
CC
72492009-02-25 Cary Coutant <ccoutant@google.com>
7250
7251 * layout.cc (Layout::choose_output_section): Don't rename sections
7252 when using a linker script that has a SECTIONS clause.
7253 * Makefile.in: Regenerate.
7254
7255 * testsuite/Makefile.am (script_test_5.sh): New test case.
7256 * testsuite/Makefile.in: Regenerate.
7257 * testsuite/script_test_5.cc: New file.
7258 * testsuite/script_test_5.sh: New file.
7259 * testsuite/script_test_5.t: New file.
7260
f488e4b0
CC
72612009-02-13 Rafael Avila de Espindola <espindola@google.com>
7262
7263 * archive.cc (Archive::include_member): Update calls to add_symbols.
7264 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
7265 the Layout argument.
7266 * dynobj.h (do_add_symbols): Add the Layout argument.
7267 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
7268 Layout argument.
7269 * object.h (Object::add_symbols): Add the Layout argument.
7270 (Object::do_add_symbols): Add the Layout argument.
7271 (Sized_relobj::do_add_symbols): Add the Layout argument.
7272 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
7273 Unify the two versions.
7274 (Add_plugin_symbols): Remove.
7275 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
7276 (Sized_pluginobj::do_add_symbols): Unify the two versions.
7277 (Add_plugin_symbols): Remove.
7278 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
7279 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
7280 (Add_symbols::run): Make it work with Pulginobj.
7281
89dd1680
ILT
72822009-02-06 Ian Lance Taylor <iant@google.com>
7283
7284 * object.cc (Sized_relobj::do_layout): Make info message start
7285 with lower case letter.
7286
266d0a74
ILT
72872009-02-06 Mikolaj Zalewski <mikolajz@google.com>
7288
602b464e
ILT
7289 * binary.cc: Fix file comment.
7290
266d0a74
ILT
7291 * options.h (enum Incremental_disposition): Define.
7292 (class General_options): Add new options: --incremental,
7293 --incremental_changed, --incremental_unchanged,
7294 --incremental_unknown. Add incremental_disposition_ and
7295 implicit_incremental_ fields.
7296 (General_options::incremental_disposition): New function.
7297 (class Position_dependent_options): Add incremental_disposition
7298 option.
7299 (Position_dependent_options::copy_from_options): Set incremental
7300 dispositions.
7301 * options.cc (General_options::parse_incremental_changed): New
7302 function.
7303 (General_options::parse_incremental_unchanged): New function.
7304 (General_options::parse_incremental_unknown): New function.
7305 (General_options::General_options): Initialize new fields
7306 incremental_disposition_ and implicit_incremental_.
7307 (General_options::finalize): Check for uasge of --incremental-*
7308 without --incremental.
7309
f073bbf7
CD
73102009-02-06 Chris Demetriou <cgd@google.com>
7311
7312 * gold.h (gold_undefined_symbol): Change to take only a Symbol
7313 pointer and to report location as the file name associated with
7314 the symbol.
7315 (gold_undefined_symbol_at_location): New function to replace the
7316 old gold_undefined_symbol functionality.
7317 * target-reloc.h (relocate_section): Update to use
7318 gold_undefined_symbol_at_location.
7319 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7320 Call gold_undefined_symbol function rather than gold_error.
7321 * errors.h (Errors::undefined_symbol): Take location as a
7322 string, rather than calculating it from a relocation.
7323 * errors.cc (Errors::fatal): Print "fatal error:" before the
7324 formatted message.
7325 (Errors::error, Errors::error_at_location): Print "error: "
7326 before the formatted message.
7327 (Errors::undefined_symbol): Take location as a string, rather
7328 than calculating it from a relocation.
7329 (gold_undefined_symbol_at_location): New function akin to
7330 old gold_undefined_symbol, calculates location from relocation.
7331 (gold_undefined_symbol): Change to take only a Symbol pointer
7332 and to report location as the file name associated with the symbol.
7333 * testsuite/debug_msg.sh: Update for changed error messages.
7334 * testsuite/undef_symbol.sh: Likewise.
7335
8e94a90c
ILT
73362009-02-04 Duncan Sands <baldrick@free.fr>
7337
7338 PR 9812
7339 * reduced_debug_output.h
7340 (Output_reduced_debug_abbrev_section::failed): Use format for
7341 gold_warning.
7342 (Output_reduced_debug_info_section::faild): Likewise.
7343
88a0e15b
ILT
73442009-01-31 Mikolaj Zalewski <mikolajz@google.com>
7345
7346 * script.cc (Lazy_demangler): New class.
7347 (Version_script_info::get_symbol_version_helper): Demangle a
7348 symbol only once.
7349
5efc7cd2
CC
73502009-01-29 Cary Coutant <ccoutant@google.com>
7351
7352 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
7353 to __tls_get_addr.
7354 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
7355
e0ebcf42
ILT
73562009-01-28 Ian Lance Taylor <iant@google.com>
7357
5efc7cd2 7358 * version.cc (version_string): Bump to 1.9.
75fe7426 7359
e0ebcf42
ILT
7360 * gold.h: Include <cstring> and <stdint.h>.
7361 * version.cc: Include <cstdio>.
7362 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
7363 warning.
7364 * reduced_debug_output.cc (insert_into_vector): Rename from
7365 Insert_into_vector; change all callers. Use Swap_unaligned to
7366 avoid aliasing issue; remove union since it is unnecessary.
7367
8e2813be 73682009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
7369
7370 * Makefile.am (CCFILES): Add gc.cc.
7371 (HFILES): Add gc.h.
7372 * Makefile.in: Regenerate.
7373 * gold.cc (Gc_runner): New class.
7374 (queue_initial_tasks): Call garbage collection related tasks
7375 when corresponding options are invoked.
7376 (queue_middle_gc_tasks): New function.
7377 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
7378 processed early before laying out sections during garbage collection.
7379 * gold.h (queue_middle_gc_tasks): New function.
7380 (is_prefix_of): Move from "layout.cc".
7381 * i386.cc (Target_i386::gc_process_relocs): New function.
7382 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
7383 * main.cc (main): Create object of class "Garbage_collection".
7384 * object.cc (Relobj::copy_symbols_data): New function.
7385 (Relobj::is_section_name_included): New function.
e1df38aa
NC
7386 (Sized_relobj::do_layout): Allow this function to be called twice
7387 during garbage collection and defer layout of section during the
6d03d481
ST
7388 first call.
7389 * object.h (Relobj::get_symbols_data): New function.
7390 (Relobj::is_section_name_included): New function.
7391 (Relobj::copy_symbols_data): New function.
7392 (Relobj::set_symbols_data): New function.
7393 (Relobj::get_relocs_data): New function.
7394 (Relobj::set_relocs_data): New function.
7395 (Relobj::is_output_section_offset_invalid): New pure virtual function.
7396 (Relobj::gc_process_relocs): New function.
7397 (Relobj::do_gc_process_relocs): New pure virtual function.
7398 (Relobj::sd_): New data member.
7399 (Sized_relobj::is_output_section_offset_invalid): New function.
7400 (Sized_relobj::do_gc_process_relocs): New function.
7401 * options.h (General_options::gc_sections): Modify to not be a no-op.
7402 (General_options::print_gc_sections): New option.
7403 * plugin.cc (Plugin_finish::run): Remove function call to
7404 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
7405 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
7406 * reloc.cc (Read_relocs::run): Add task to process relocs and
7407 determine unreferenced sections when doing garbage collection.
7408 (Gc_process_relocs): New class.
7409 (Sized_relobj::do_gc_process_relocs): New function.
7410 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
7411 sections that are garbage collected.
7412 * reloc.h (Gc_process_relocs): New class.
7413 * sparc.cc (Target_sparc::gc_process_relocs): New function.
7414 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
7415 symbols whose corresponding sections are garbage collected.
7416 (Symbol_table::Symbol_table): Add new parameter for the garbage
7417 collection object.
7418 (Symbol_table::gc_mark_undef_symbols): New function.
7419 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7420 (Symbol_table::gc_mark_dyn_syms): New function.
7421 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
7422 as garbage.
7423 (Symbol_table::add_from_object): Likewise.
7424 (Symbol_table::add_from_relobj): When building shared objects, do not
7425 treat externally visible symbols as garbage.
7426 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
7427 table information for static and relocatable links.
7428 * symtab.h (Symbol_table::set_gc): New function.
7429 (Symbol_table::gc): New function.
7430 (Symbol_table::gc_mark_undef_symbols): New function.
7431 (Symbol_table::gc_mark_symbol_for_shlib): New function.
7432 (Symbol_table::gc_mark_dyn_syms): New function.
7433 (Symbol_table::gc_): New data member.
e1df38aa 7434 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
7435 function.
7436 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
7437 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
7438
3b293544
CF
74392009-01-20 Chris Faylor <me.sourceware@sourceware.org>
7440
7441 * options.h (General_options::gc_sections): Define as a no-op for now.
7442 (General_options::no_keep_memory): Ditto.
7443 (General_options::Bshareable): Define.
7444 * options.cc (General_options::finalize): Honor -Bshareable.
7445
83d22aa8
AS
74462009-01-20 Andreas Schwab <schwab@suse.de>
7447
7448 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
7449 read the value in the contents, since we don't use it. Use the
7450 template endianness when writing.
7451 (Relocate::relocate): Use it for R_PPC_REL16_HA.
7452
cd536b21
AS
74532009-01-19 Andreas Schwab <schwab@suse.de>
7454
7455 * configure.tgt (powerpc64-*): Fix targ_obj.
7456
99e9a495
ILT
74572009-01-15 Ian Lance Taylor <iant@google.com>
7458
7459 * object.cc (Sized_relobj::write_local_symbols): Don't write out
7460 local symbols when stripping all symbols.
7461
bbbfea06
CC
74622009-01-14 Cary Coutant <ccoutant@google.com>
7463
99e9a495 7464 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 7465
0f7c0701
CC
74662009-01-14 Cary Coutant <ccoutant@google.com>
7467
7468 * archive.cc (Archive::get_elf_object_for_member): Remove call
7469 to File_read::claim_for_plugin.
7470 * descriptors.cc (Descriptors::open): Remove reference to
7471 is_claimed.
7472 (Descriptors::claim_for_plugin): Remove.
7473 * descriptors.h (Descriptors::claim_for_plugin): Remove.
7474 (Descriptors::is_claimed): Remove.
7475 (claim_descriptor_for_plugin): Remove.
7476 * fileread.cc (File_read::claim_for_plugin): Remove.
7477 * fileread.h (File_read::claim_for_plugin): Remove.
7478 (File_read::descriptor): Reopen descriptor if necessary.
7479 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
7480 (Plugin_manager::all_symbols_read): Add task parameter. Change
7481 all callers.
7482 (Plugin_manager::get_input_file): New function.
7483 (Plugin_manager::release_input_file): New function.
7484 (Pluginobj::Pluginobj): Add filesize parameter and initialize
7485 corresponding data member.
7486 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
7487 and pass to base constructor. Change all callers.
7488 (get_input_file, release_input_file): New functions.
7489 (make_sized_plugin_object): Add filesize parameter. Change all callers.
7490 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
7491 (Plugin_manager::all_symbols_read): Add task parameter.
7492 (Plugin_manager::get_input_file): New function.
7493 (Plugin_manager::release_input_file): New function.
7494 (Plugin_manager::task_): New data member.
7495 (Pluginobj::Pluginobj): Add filesize parameter.
7496 (Pluginobj::filename): New function.
7497 (Pluginobj::descriptor): New function.
7498 (Pluginobj::filesize): New function.
7499 (Pluginobj::filesize_): New data member.
7500 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
7501 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
7502 File_read::claim_for_plugin; use Object::unlock to unlock the file.
7503
7504 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
7505 with archive libraries.
7506 * testsuite/Makefile.in: Regenerate.
7507 * testsuite/plugin_test.c (struct sym_info): New type.
7508 (get_input_file, release_input_file): New static variables.
7509 (onload): Capture new transfer vector entries.
7510 (claim_file_hook): Stop reading at end of file according to filesize.
7511 Factor out parsing of readelf output into separate function.
7512 (all_symbols_read_hook): Exercise get_input_file and release_input_file
7513 APIs and get the source file name from the symbol table. Convert
7514 source file name to corresponding object file name. Print info
7515 message when adding new input files.
7516 (parse_readelf_line): New function.
7517 * testsuite/plugin_test_1.sh: Add checks for new info messages.
7518 * testsuite/plugin_test_2.sh: Likewise.
7519 * testsuite/plugin_test_3.sh: Likewise.
7520 * testsuite/plugin_test_4.sh: New test case.
7521
62a6d109
ILT
75222009-01-07 Ian Lance Taylor <iant@google.com>
7523
7524 * version.cc (version_string): Bump to 1.8.
7525
483620e8
CC
75262008-12-23 Cary Coutant <ccoutant@google.com>
7527
7528 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7529 * plugin.cc (Plugin_manager::finish): Rename as
7530 layout_deferred_objects. Move cleanup to separate function.
7531 (Plugin_manager::cleanup): New function.
7532 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7533 separately.
7534 * plugin.h (Plugin_manager::finish): Rename as
7535 layout_deferred_objects.
7536 (Plugin_manager::cleanup): New function.
7537 (Plugin_manager::cleanup_done): New field.
7538
d66a9eb3
CC
75392008-12-23 Cary Coutant <ccoutant@google.com>
7540
7541 * plugin.cc (is_visible_from_outside): New function.
7542 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7543 so we don't return "IR only" status for exported symbols or -r links.
7544
7545 * testsuite/Makefile.am (plugin_test_3): New test case.
7546 * testsuite/Makefile.in: Regenerate.
7547 * testsuite/plugin_test_3.sh: New file.
7548
5995b570
CC
75492008-12-22 Cary Coutant <ccoutant@google.com>
7550
7551 * object.cc (Sized_relobj::layout_section): New function.
7552 (Sized_relobj::do_layout): Defer layout of input sections until after
7553 plugin has provided replacement files.
7554 (Sized_relobj::do_layout_deferred_sections): New function.
7555 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7556 (Relobj::layout_deferred_sections): New function.
7557 (Relobj::do_layout_deferred_sections): New function.
7558 (Sized_relobj::do_layout_deferred_sections): New function.
7559 (Sized_relobj::layout_section): New function.
7560 (Sized_relobj::Deferred_layout): New structure.
7561 (Sized_relobj::deferred_layout_): New field.
7562 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7563 Change all callers. Layout deferred sections.
7564 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7565 references.
7566 (Plugin_hook::run): Move code from do_plugin_hook inline.
7567 (Plugin_hook::do_plugin_hook): Remove.
7568 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7569 (Plugin_manager::finish): Renamed, was cleanup.
7570 (Plugin_manager::should_defer_layout): New function.
7571 (Plugin_manager::add_deferred_layout_object): New function.
7572 (Plugin_manager::Deferred_layout_list): New type.
7573 (Plugin_manager::deferred_layout_objects_): New field.
7574 (Plugin_hook::do_plugin_hook): Remove.
7575
ee769c88
ILT
75762008-12-17 Ian Lance Taylor <iant@google.com>
7577
7578 * options.h (class General_options): Add --no case for
7579 --export-dynamic.
7580
abc8dcba
CC
75812008-12-16 Cary Coutant <ccoutant@google.com>
7582
7583 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7584 vector.
7585 (Plugin_manager::claim_file): Create plugin object even if
7586 plugin did not call the add_symbols callback.
7587 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7588 asking for more symbols than were added.
7589 * testsuite/Makefile.am (plugin_test_1): Add test case with
7590 no global symbols.
7591 (empty.syms): New target.
7592 * testsuite/Makefile.in: Regenerate.
7593 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7594 message. Don't call add_symbols if no globals.
7595 (all_symbols_read_hook): Don't provide replacement for empty
7596 claimed file.
7597
b0074644
ILT
75982008-12-12 Ian Lance Taylor <iant@google.com>
7599
68943102
ILT
7600 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7601 r_type == 0 for a local symbol with r_sym == 0.
7602 (scan_relocatable_relocs): Pass r_sym to
7603 local_non_section_strategy.
7604 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7605 r_sym parameter.
7606
b0074644
ILT
7607 * configure.ac: Update test for TLS descriptors: they are
7608 supported as of glibc 2.9.
7609 * configure: Rebuild.
7610
c2508178
ILT
76112008-12-11 Ian Lance Taylor <iant@google.com>
7612
7613 PR 7091
7614 * target-reloc.h (Default_scan_relocatable_relocs): For each
7615 function, map r_type == 0 to RELOC_DISCARD.
7616
2756a258
CC
76172008-12-10 Cary Coutant <ccoutant@google.com>
7618
7619 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7620 object to override a kept COMDAT group from a plugin object.
7621
bb6f53d3
ILT
76222008-12-09 Ian Lance Taylor <iant@google.com>
7623
fbc558e1
ILT
7624 PR 7088
7625 * yyscript.y (file_cmd): Handle INPUT.
7626
bb6f53d3
ILT
7627 * testsuite/initpri1.c: Change all declarations to be full
7628 prototypes by adding void, to avoid compiler warnings.
7629
4674ecfc
CC
76302008-12-05 Rafael Avila de Espindola <espindola@google.com>
7631
7632 * options.cc (General_options::parse_plugin_opt): New.
7633 (General_options::add_plugin): The argument now is just the filename.
7634 (General_options::add_plugin_option): New.
7635 * options.h (plugin_opt): New.
7636 (add_plugin): Change argument name.
7637 (add_plugin_option): New.
7638 * plugin.cc (Plugin::load): Don't parse the plugin option.
7639 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7640 (Plugin::add_option): New.
7641 (Plugin::args_): Change type.
7642 (Plugin::filename_): New.
7643 (Plugin_manager::add_plugin_option): New.
7644 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7645 * testsuite/Makefile.in: Regenerate.
7646
fd06b4aa
CC
76472008-12-05 Cary Coutant <ccoutant@google.com>
7648
7649 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7650 Handle --strip-lto-sections option.
7651 * options.h (strip_lto_sections): New option.
7652
6c52134c
CC
76532008-12-01 Cary Coutant <ccoutant@google.com>
7654
7655 * plugin.cc (ld_plugin_message): Change format parameter to const.
7656 Fix mismatch between new[] and delete.
7657
a45248e0
CC
76582008-11-14 Cary Coutant <ccoutant@google.com>
7659
7660 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7661 instead of -1U.
7662
c82fbeee
CS
76632008-11-05 Craig Silverstein <csilvers@google.com>
7664
7665 * options.cc (General_options::parse_dynamic_list): New function.
7666 * options.h (General_options): New flags dynamic_list,
7667 dynamic_list_data, dynamic_list_cpp_new, and
7668 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7669 (General_options::in_dynamic_list): New function.
7670 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7671 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7672 (Lex::can_continue_name): Likewise.
7673 (yylex): Likewise.
7674 (read_script_file): New parameter script_options.
7675 (read_dynamic_list): New function.
7676 (Script_options::define_dynamic_list): New function.
7677 (dynamic_list_keyword_parsecodes): New variable.
7678 (dynamic_list_keywords): New variable.
7679 * script.h (Script_options::define_dynamic_list): New function
7680 prototype.
7681 (read_dynamic_list): New function prototype.
7682 * symtab.cc (strprefix): New macro.
7683 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7684 dynamic_list_data, dynamic_list_cpp_new, and
7685 dynamic_list_cpp_typeinfo.
7686 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7687 (dynamic_list_expr): New rule.
7688 (dynamic_list_nodes): Likewise.
7689 (dynamic_list_node): Likewise.
7690 * testsuite/Makefile.am (dynamic_list): New test.
7691 * testsuite/Makefile.in: Regenerated.
7692 * testsuite/dynamic_list.t: New file.
7693 * testsuite/dynamic_list.sh: New file.
7694
e0bb29a5
CS
76952008-11-05 Craig Silverstein <csilvers@google.com>
7696
7697 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7698 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7699 (t11_last): Likewise.
7700 * testsuite/ver_test_6.c (main): Likewise.
7701
4e1e25e0
CC
77022008-10-07 Cary Coutant <ccoutant@google.com>
7703
7704 * options.c (General_options::finalize): Add check for -static and
7705 -shared.
7706 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7707 is not empty.
7708
92f03fcb
CC
77092008-10-02 Cary Coutant <ccoutant@google.com>
7710
7711 * plugin.cc (make_sized_plugin_object): Fix conditional
7712 compilation to work when not all targets are enabled.
7713
fbd8a257
CC
77142008-09-29 Cary Coutant <ccoutant@google.com>
7715
7716 * archive.cc (Archive::get_file_and_offset): Use filename instead
7717 of name to get library path.
7718 (Archive::include_member): Unlock external member of a thin archive.
7719
7720 * testsuite/Makefile.am (TEST_AR): New variable.
7721 (thin_archive_test_1): New test.
7722 (thin_archive_test_2): New test.
81636b3f
CC
7723 * testsuite/Makefile.in: Regenerate.
7724 * testsuite/thin_archive_main.cc: New file.
7725 * testsuite/thin_archive_test_1.cc: New file.
7726 * testsuite/thin_archive_test_2.cc: New file.
7727 * testsuite/thin_archive_test_3.cc: New file.
7728 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 7729
eff45813
CC
77302008-09-29 Cary Coutant <ccoutant@google.com>
7731
7732 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7733 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7734 instead of -1U.
7735 (Sized_relobj::do_finalize_local_symbols): Likewise.
7736 (Sized_relobj::map_to_kept_section): Likewise.
7737 * object.h (Sized_relobj::invalid_address): New constant.
7738 (Sized_relobj::do_output_section_offset): Check for invalid_address
7739 and return -1ULL.
7740 * output.cc (Output_reloc::local_section_offset): Use constant
7741 invalid_address instead of -1U.
7742 (Output_reloc::get_address): Likewise.
7743 (Output_section::output_address): Change -1U to -1ULL.
7744 * output.h (Output_reloc::invalid_address): New constant.
7745 * reloc.cc (Sized_relobj::write_sections): Use constant
7746 invalid_address instead of -1U.
7747 (Sized_relobj::relocate_sections): Likewise.
7748 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7749 values for merge sections.
7750 * target-reloc.h (relocate_for_relocatable): Use constant
7751 invalid_address instead of -1U.
7752
89fc3421
CC
77532008-09-19 Cary Coutant <ccoutant@google.com>
7754
7755 Add plugin functionality for link-time optimization (LTO).
7756 * configure.ac (plugins): Add --enable-plugins option.
7757 * configure: Regenerate.
7758 * config.in: Regenerate.
7759 * Makefile.am (LIBDL): New variable.
7760 (CCFILES): Add plugin.cc.
7761 (HFILES): Add plugin.h.
7762 (ldadd_var): Add LIBDL.
7763 * Makefile.in: Regenerate.
7764
7765 * archive.cc: Include "plugin.h".
7766 (Archive::setup): Don't preread archive symbols when using a plugin.
7767 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7768 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7769 files.
7770 (Archive::include_member): Add symbols from plugin objects.
7771 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7772 * descriptors.cc (Descriptors::open): Check for file descriptors
7773 abandoned by plugins.
7774 (Descriptors::claim_for_plugin): New function.
7775 * descriptors.h (Descriptors::claim_for_plugin): New function.
7776 (Open_descriptor::is_claimed): New field.
7777 (claim_descriptor_for_plugin): New function.
7778 * fileread.cc (File_read::claim_for_plugin): New function.
7779 * fileread.h (File_read::claim_for_plugin): New function.
7780 (File_read::descriptor): New function.
7781 * gold.cc: Include "plugin.h".
7782 (queue_initial_tasks): Add task to call plugin hooks for generating
7783 new object files.
7784 * main.cc: Include "plugin.h".
7785 (main): Load plugin libraries.
7786 * object.h (Pluginobj): Declare.
7787 (Object::pluginobj): New function.
7788 (Object::do_pluginobj): New function.
7789 (Object::set_target): New function.
7790 * options.cc: Include "plugin.h".
7791 (General_options::parse_plugin): New function.
7792 (General_options::General_options): Initialize plugins_ field.
7793 (General_options::add_plugin): New function.
7794 * options.h (Plugin_manager): Declare.
7795 (General_options): Add --plugin option.
7796 (General_options::has_plugins): New function.
7797 (General_options::plugins): New function.
7798 (General_options::add_plugin): New function.
7799 (General_options::plugins_): New field.
7800 * plugin.cc: New file.
7801 * plugin.h: New file.
7802 * readsyms.cc: Include "plugin.h".
7803 (Read_symbols::do_read_symbols): Check for archive before checking
7804 for ELF file. Call plugin hooks to claim files.
7805 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7806 from a real object file; force override when processing replacement
7807 files.
7808 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7809 (Symbol::init_base_object): Likewise.
7810 (Symbol::init_base_output_data): Likewise.
7811 (Symbol::init_base_output_segment): Likewise.
7812 (Symbol::init_base_constant): Likewise.
7813 (Symbol::init_base_undefined): Likewise.
7814 (Symbol::output_section): Assert that object is not a plugin.
7815 (Symbol_table::add_from_pluginobj): New function.
7816 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7817 undefined.
7818 (Symbol_table::sized_write_globals): Likewise.
7819 (Symbol_table::add_from_pluginobj): Instantiate template.
7820 * symtab.h (Sized_pluginobj): Declare.
7821 (Symbol::in_real_elf): New function.
7822 (Symbol::set_in_real_elf): New function.
7823 (Symbol::in_real_elf_): New field.
7824 (Symbol_table::add_from_pluginobj): New function.
7825
7826 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7827 (LIBDL): New variable.
7828 (LDADD): Add LIBDL.
7829 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7830 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7831 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7832 (MOSTLYCLEANFILES): Likewise.
7833 * testsuite/Makefile.in: Regenerate.
7834 * testsuite/plugin_test.c: New file.
7835 * testsuite/plugin_test_1.sh: New file.
7836 * testsuite/plugin_test_2.sh: New file.
7837
de31bda5
ILT
78382008-09-16 Ian Lance Taylor <iant@google.com>
7839
9c2d0ef9
ILT
7840 * target-reloc.h (relocate_section): Check whether a symbol is
7841 defined by the ABI before reporting an undefined symbol error.
7842 * target.h (Target::is_defined_by_abi): Make parameter const.
7843 (Target::do_is_defined_by_abi): Likewise.
7844 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7845 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7846 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7847 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7848 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7849 * testsuite/Makefile.in: Rebuild.
7850
de31bda5
ILT
7851 * fileread.cc (make_view): Add casts to avoid warning.
7852
9fa33bee
AO
78532008-09-16 Alexandre Oliva <aoliva@redhat.com>
7854
7855 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7856 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7857
183fd0e3
AO
78582008-09-16 Alexandre Oliva <aoliva@redhat.com>
7859
7860 * options.h (General_options::output_is_executable): New.
7861 (General_options::output_is_pie): New.
7862 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7863 for shared libraries.
7864 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7865
7be8330a
CD
78662008-09-11 Chris Demetriou <cgd@google.com>
7867
7868 * options.h (origin): New -z option.
7869 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7870 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7871 in DT_FLAGS_1.
7872
a9caad02
CC
78732008-09-05 Cary Coutant <ccoutant@google.com>
7874
7875 * fileread.cc (File_read::make_view): Add check for attempt to map
7876 beyond end of file.
7877
ae6dce4d
CC
78782008-09-05 Cary Coutant <ccoutant@google.com>
7879
7880 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7881 explicit instantiations.
7882
d7ab2a47
KVH
78832008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7884
7885 PR gold/6858
7886 * options.cc (General_options::finalize): Allow undefined symbols
7887 in shlibs if linking -shared.
7888
7889 PR gold/6859
7890 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7891 symbols as not needing a dynsym entry.
7892
1e52a9c1
CS
78932008-08-20 Craig Silverstein <csilvers@google.com>
7894
7895 * fileread.cc (File_read::open): Do not lock the file unless it
7896 was successfully opened.
7897
d85c80a3
CC
78982008-08-14 Cary Coutant <ccoutant@google.com>
7899
7900 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7901 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7902 * testsuite/tls_test.cc (struct int128): 128-bit struct
7903 for testing TLS relocs with non-zero addend.
7904 (v12): New TLS variable.
7905 (t12): New test.
7906 (t_last): Add check for v12.
7907 * testsuite/tls_test.h (t12): New function.
7908 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7909
2d924fd9
ILT
79102008-08-13 Ian Lance Taylor <iant@google.com>
7911
7912 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7913 set tls_segment_ or relro_segment_.
7914 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7915 when appropriate.
7916 * output.h (Output_section::clear_is_relro): New function.
7917 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7918 sections specially even when output_data_ is empty.
7919 (Output_segment::maximum_alignment): When first section is relro,
7920 only force alignment for PT_LOAD segments.
7921 * script.cc (script_data_segment_align): New function.
7922 (script_data_segment_relro_end): New function.
7923 * script-c.h (script_data_segment_align): Declare.
7924 (script_data_segment_relro_end): Declare.
7925 * script-sections.h (class Script_sections): Declare
7926 data_segment_align and data_segment_relro_end. Add fields
7927 segment_align_index_ and saw_relro_end_.
7928 * script-sections.cc (class Sections_element): Add set_is_relro
7929 virtual function. Add new bool* parameter to place_orphan_here.
7930 Add get_output_section virtual function.
7931 (class Output_section_definition): Add set_is_relro. Add new
7932 bool* parameter to place_orphan_here. Add get_output_section.
7933 Add is_relro_ field.
7934 (Output_section_definition::Output_section_definition): Initialize
7935 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7936 and is_relro_ fields.
7937 (Output_section_definition::place_orphan_here): Add is_relro
7938 parameter.
7939 (Output_section_definition::set_section_addresses): Set relro for
7940 output section.
7941 (Output_section_definition::alternate_constraint): Likewise.
7942 (class Orphan_output_section): Add new bool* parameter to
7943 place_orphan_here. Add get_output_section.
7944 (Orphan_output_section::place_orphan_here): Add is_relro
7945 parameter.
7946 (Script_sections::Script_sections): Initialize
7947 data_segment_align_index_ and saw_relro_end_.
7948 (Script_sections::data_segment_align): New function.
7949 (Script_sections::data_segment_relro_end): New function.
7950 (Script_sections::place_orphan): Set or clear is_relro.
7951 (Script_sections::set_section_addresses): Force alignment of first
7952 TLS section.
7953 * yyscript.y (exp): Call script_data_segment_align and
7954 script_data_segment_relro_end.
7955 * testsuite/relro_script_test.t: New file.
7956 * testsuite/relro_test.cc (using_script): Declare.
7957 (t1, t2): Test using_script.
7958 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7959 (relro_script_test_SOURCES): Define.
7960 (relro_script_test_DEPENDENCIES): Define.
7961 (relro_script_test_LDFLAGS): Define.
7962 (relro_script_test_LDADD): Define.
7963 (relro_script_test.so): New target.
7964 * testsuite/Makefile.in: Rebuild.
7965
f827c9a9
CC
79662008-08-06 Cary Coutant <ccoutant@google.com>
7967
7968 * archive.cc (Archive::total_archives, Archive::total_members)
7969 (Archive::total_members_loaded): New variables.
7970 (Archive::setup): Add parameter. Add option to preread
7971 archive symbols.
7972 (Archive::read_armap): Add counter.
7973 (Archive::get_file_and_offset): New function.
7974 (Archive::get_elf_object_for_member): New function.
7975 (Archive::read_all_symbols): New function.
7976 (Archive::read_symbols): New function.
7977 (Archive::add_symbols): Add counters.
7978 (Archive::include_all_members): Use armap to find members if it's
7979 already built.
7980 (Archive::include_member): Skip reading symbols if already read.
7981 Factored code into Archive::get_file_and_offset and
7982 Archive::get_elf_object_for_member. Changed call to
7983 Mapfile::report_include_archive_member.
7984 (Archive::print_stats): New function.
7985 * archive.h: Declare Object and Read_symbols_data classes.
7986 (Archive::Archive): Add initializers for new members.
7987 (Archive::setup): Add parameter.
7988 (Archive::print_stats): New function.
7989 (Archive::total_archives, Archive::total_members)
7990 (Archive::total_members_loaded): New variables.
7991 (Archive::get_file_and_offset): New function.
7992 (Archive::get_elf_object_for_member): New function.
7993 (Archive::read_all_symbols): New function.
7994 (Archive::read_symbols): New function.
7995 (Archive::Archive_member): New class.
7996 (Archive::members_): New member.
7997 (Archive::num_members_): New member.
7998 * main.cc: Include archive.h.
7999 (main): Call Archive::print_stats.
8000 * mapfile.cc (Mapfile::report_include_archive_member): Delete
8001 archive parameter; member_name is now the fully-decorated name.
8002 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
8003 * options.h: (General_options): Add --preread-archive-symbols option.
8004 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
8005 Archive::setup.
8006
de4c45bd
ILT
80072008-08-04 Ian Lance Taylor <iant@google.com>
8008
8009 * symtab.h (Symbol::use_plt_offset): New function.
8010 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
8011 * powerpc.cc (Relocate::relocate): Likewise.
8012 * sparc.cc (Relocate::relocate): Likewise.
8013 * x86_64.cc (Relocate::relocate): Likewise.
8014 * testsuite/weak_plt.sh: New test.
8015 * testsuite/weak_plt_main.cc: New test.
8016 * testsuite/weak_plt_shared.cc: New test.
8017 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
8018 (check_PROGRAMS): Add weak_plt.
8019 (check_DATA): Add weak_plt_shared.so.
8020 (weak_plt_main_pic.o, weak_plt): New targets.
8021 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
8022 * testsuite/Makefile.in: Rebuild.
8023
8024 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
8025 gcctestdir/ld.
8026 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
8027 * testsuite/Makefile.in: Rebuild.
8028
323ee3f4
AM
80292008-08-04 Alan Modra <amodra@bigpond.net.au>
8030
8031 * Makefile.am (POTFILES.in): Set LC_ALL=C.
8032 * Makefile.in: Regenerate.
8033 * po/POTFILES.in: Regenerate.
8034
7c07ecec
ILT
80352008-07-29 Ian Lance Taylor <iant@google.com>
8036
8037 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
8038 symbols before other symbols.
8039 * testsuite/script_test_2.cc (test_addr): Declare.
8040 (test_addr_alias): Declare.
8041 (main): Check that test_addr and test_addr_alias have the right
cd536b21 8042 values.
7c07ecec
ILT
8043 * testsuite/script_test_2.t: Define test_addr_alias and
8044 test_addr.
8045
5778530e
ILT
80462008-07-24 Ian Lance Taylor <iant@google.com>
8047
2a00e4fb
ILT
8048 PR 5990
8049 * descriptors.cc: New file.
8050 * descriptors.h: New file.
8051 * gold-threads.h (class Hold_optional_lock): New class.
8052 * fileread.cc: Include "descriptors.h".
8053 (File_read::~File_read): Release descriptor rather than closing
8054 it.
8055 (File_read::open) [file]: Call open_descriptor rather than open.
8056 Set is_descriptor_opened_.
8057 (File_read::open) [memory]: Assert that descriptor is not open.
8058 (File_read::reopen_descriptor): New function.
8059 (File_read::release): Release descriptor.
8060 (File_read::do_read): Make non-const. Reopen descriptor.
8061 (File_read::read): Make non-const.
8062 (File_read::make_view): Reopen descriptor.
8063 (File_read::do_readv): Likewise.
8064 * fileread.h (class File_read): Add is_descriptor_opened_ field.
8065 Update declarations.
8066 * layout.cc: Include "descriptors.h".
8067 (Layout::create_build_id): Use open_descriptor rather than open.
8068 * output.cc: Include "descriptors.h".
8069 (Output_file::open): Use open_descriptor rather than open.
8070 * archive.cc (Archive::const_iterator): Change Archive to be
8071 non-const.
8072 (Archive::begin, Archive::end): Make non-const.
8073 (Archive::count_members): Likewise.
8074 * archive.h (class Archive): Update declarations.
8075 * object.h (Object::read): Make non-const.
8076 * Makefile.am (CCFILES): Add descriptors.cc.
8077 (HFILES): Add descriptors.h.
8078 * Makefile.in: Rebuild.
8079
801647d1
ILT
8080 PR 6716
8081 * gold.h: Always include <clocale>. Add Solaris workarounds
8082 following code in binutils/sysdep.h.
8083
5edd166e
ILT
8084 PR 6048
8085 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
8086 this->eh_frame_hdr_ is NULL before using it.
8087
c89ad728
ILT
8088 * dynobj.cc (Versions::Versions): Update comment.
8089
aa86f06b
ILT
8090 * dynobj.cc (Versions::Versions): If there is an soname, use it as
8091 the base version name.
8092
5778530e
ILT
8093 * stringpool.cc (Stringpool_template::add_with_length): Set key to
8094 array size plus one.
8095 (Stringpool_template::set_string_offsets): Subtract one from key
8096 before using it as an array index.
8097 (Stringpool_template::get_offset_with_length): Likewise.
8098 (Stringpool_template::write_to_buffer): Likewise.
8099 * stringpool.h (Stringpool_template::get_offset_from_key):
8100 Likewise.
8101
057ead22
ILT
81022008-07-23 Ian Lance Taylor <iant@google.com>
8103
7f649c59
ILT
8104 PR 6658
8105 * object.h (Merged_symbol_value::value): Do our best to handle a
8106 negative addend.
8107
057ead22
ILT
8108 PR 6647
8109 * script.cc (Version_script_info::get_versions): Don't add empty
8110 version tag to return value.
8111 (Version_script_info::get_symbol_version_helper): Change return
8112 type to bool. Add pversion parameter. Change all callers.
8113 (script_register_vers_node): Don't require a non-NULL tag.
8114 * script.h (class Version_script_info): Update declarations.
8115 (Version_script_info::get_symbol_version): Change return type to
8116 bool. Add version parameter. Change all callers.
8117 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
8118 handling. Handle an empty version from a version script.
8119 (Symbol_table::define_special_symbol): Likewise.
8120 * testsuite/ver_test_10.script: New file.
8121 * testsuite/ver_test_10.sh: New file.
8122 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
8123 (check_DATA): Add ver_test_10.syms.
8124 (ver_test_10.syms, ver_test_10.so): New target.
8125 * testsuite/Makefile.in: Rebuild.
8126
58e54ac2
CD
81272008-07-23 Simon Baldwin <simonb@google.com>
8128
8129 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
8130 to zero for undefined symbols from dynamic libraries.
8131
95d14cd3
ILT
81322008-07-23 Ian Lance Taylor <iant@google.com>
8133
8134 * symtab.cc (Symbol_table::resolve): Remove version parameter.
8135 Change all callers.
8136 * symtab.h (class Symbol_table): Update declaration.
8137 * testsuite/ver_test_9.cc: New file.
8138 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
8139 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
8140 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
8141 (ver_test_9.so, ver_test_9.o): New targets.
8142 * testsuite/Makefile.in: Rebuild.
8143
92de84a6
ILT
81442008-07-22 Ian Lance Taylor <iant@google.com>
8145
34810851
ILT
8146 * options.h (class General_options): Define --check-sections.
8147 * layout.cc (Layout::set_segment_offsets): Handle
8148 --check-sections.
8149
af6156ef
ILT
8150 * options.h (class General_options): Define -n/--nmagic and
8151 -N/--omagic.
8152 * options.cc (General_options::finalize): For -n/--nmagic or
8153 -N/--omagic, set -static.
8154 * layout.cc (Layout::attach_allocated_section_to_segment): If
8155 -N/--omagic, don't put read-only and read-write sections in
8156 different segments.
8157 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
8158 finding a read-only segment.
8159 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
8160 don't set the minimum segment alignment to the common page size,
8161 and don't set the file offset to the address modulo the page size.
8162 * script-sections.cc (Script_sections::create_segments): If
8163 -n/--omagic, don't put read-only and read-write sections in
8164 different segments.
8165
92de84a6
ILT
8166 * cref.cc: New file.
8167 * cref.h: New file.
8168 * options.h (class General_options): Add --print-symbol-counts.
8169 * main.cc (main): Issue defined symbol report if requested.
8170 * archive.cc (Archive::interpret_header): Make into a const member
8171 function.
8172 (Archive::add_symbols): Call Input_objects::archive_start and
8173 archive_stop.
8174 (Archive::const_iterator): Define new class.
8175 (Archive::begin, Archive::end): New functions.
8176 (Archive::include_all_members): Rewrite to use iterator.
8177 (Archive::count_members): New function.
8178 * archive.h (class Archive): Update declarations.
8179 (Archive::filename): New function.
8180 * object.cc: Include "cref.h".
8181 (Sized_relobj::Sized_relobj): Initialize defined_count_.
8182 (Sized_relobj::do_get_global_symbol_counts): New function.
8183 (Input_objects::add_object): Add object to cross-referencer.
8184 (Input_objects::archive_start): New function.
8185 (Input_objects::archive_stop): New function.
8186 (Input_objects::print_symbol_counts): New function.
8187 * object.h: Declare Cref and Archive.
8188 (Object::get_global_symbol_counts): New function.
8189 (Object::do_get_global_symbol_counts): New pure virtual function.
8190 (class Sized_relobj): Add defined_count_ field. Update
8191 declarations.
8192 (class Input_objects): Add cref_ field. Update constructor.
8193 Update declarations.
8194 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
8195 defined_count_.
8196 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
8197 symbol counts.
8198 (Sized_dynobj::do_get_global_symbol_counts): New function.
8199 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
8200 defined_count_. Update declarations. Define Symbols typedef.
8201 * symtab.cc (Symbol_table::add_from_relobj): Add defined
8202 parameter. Change all callers.
8203 (Symbol_table::add_from_dynobj): Add sympointers and defined
8204 parameters. Change all callers.
8205 * symtab.h (class Symbol_table): Update declarations.
8206 * Makefile.am (CCFILES): Add cref.cc.
8207 (HFILES): Add cref.h.
8208 * Makefile.in: Rebuild.
8209
3f7c5e1d
CD
82102008-07-22 Simon Baldwin <simonb@google.com>
8211
8212 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
8213 to zero when writing undefined symbols.
8214
e0b64032
ILT
82152008-07-22 Ian Lance Taylor <iant@google.com>
8216
8217 * output.cc (Output_section::add_input_section): Don't try to
8218 merge empty merge sections.
8219
096b02cf
CS
82202008-07-21 Craig Silverstein <csilvers@google.com>
8221
8222 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8223 Include symbol version in error message.
cd536b21 8224
1d1f116d
CD
82252008-07-20 Chris Demetriou <cgd@google.com>
8226
cd536b21 8227 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
8228 (RANDOM_SEED_CFLAGS): New substituted variable.
8229 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
8230 * configure: Rebuild.
8231 * Makefile.in: Likewise.
8232 * testsuite/Makefile.in: Likewise.
8233
a18f591e
ILT
82342008-07-18 Ian Lance Taylor <iant@google.com>
8235
8236 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
8237 where we see NAME/NULL and NAME/VERSION as separate symbols.
8238 * testsuite/ver_test_main.cc (main): Call t4.
8239 (t4, t4_2a): Define.
8240 * testsuite/ver_test_2.cc (t4_2): Define.
8241 * testsuite/ver_test_2.script: Put t4_2a in VER2.
8242 * testsuite/ver_test_4.cc (t4_2a): Define.
8243 * testsuite/ver_test_4.script: Put t4_2a in VER2.
8244 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
8245
c6e3f6ed
ILT
82462008-07-17 Ian Lance Taylor <iant@google.com>
8247
8248 * dynobj.cc (Versions::add_def): If we give an error about a
8249 missing version, go ahead and create the version anyhow.
8250
ef9beddf
ILT
82512008-07-10 Ian Lance Taylor <iant@google.com>
8252
8253 Handle output sections with more than 0x7fffffff bytes.
8254 * object.h (class Relobj): Change map_to_output_ to
8255 output_sections_, and just keep a section pointer. Change all
8256 uses. Move comdat group support to Sized_relobj.
8257 (Relobj::is_section_specially_mapped): Remove.
8258 (Relobj::output_section): Remove poff parameter. Change all
8259 callers.
8260 (Relobj::output_section_offset): New function.
8261 (Relobj::set_section_offset): Rewrite.
8262 (Relobj::map_to_output): Remove.
8263 (Relobj::output_sections): New function.
8264 (Relobj::do_output_section_offset): New pure virtual function.
8265 (Relobj::do_set_section_offset): Likewise.
8266 (class Sized_relobj): Add section_offsets_ field. Add comdat
8267 group support from Relobj. Update declarations.
8268 (Sized_relobj::get_output_section_offset): New function.
8269 (Sized_relobj::do_output_section_offset): New function.
8270 (Sized_relobj::do_set_section_offset): New function.
8271 * object.cc (Relobj::output_section_address): Remove.
8272 (Sized_relobj::Sized_relobj): Initialize new fields.
8273 (Sized_relobj::include_section_group): Cast find_kept_object to
8274 Sized_relobj.
8275 (Sized_relobj::include_linkonce_section): Likewise.
8276 (Sized_relobj::do_layout): Use separate arrays for output section
8277 and output offset.
8278 (Sized_relobj::do_count_local_symbols): Change map_to_output to
8279 output_sections.
8280 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
8281 output_sections and section_offsets.
8282 (Sized_relobj::write_local_symbols): Likewise.
8283 (map_to_kept_section): Compute output address directly.
8284 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
8285 output_sections and section_offsets.
8286 (Sized_relobj::write_sections): Likewise.
8287 (Sized_relobj::relocate_sections): Likewise.
8288 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
8289 * output.h (class Output_reloc): Update declarations. Change
8290 u2_.relobj to Sized_relobj*.
8291 (class Output_data_reloc): Change add functions to use
8292 Sized_relobj*.
8293 * output.cc (Output_reloc::Output_reloc): Change relobj to
8294 Sized_relobj*.
8295 (Output_reloc::local_section_offset): Change return type to
8296 Elf_Addr. Use get_output_section_offset.
8297 (Output_reloc::get_address): Likewise.
8298 (Output_section::is_input_address_mapped): Don't call
8299 is_section_specially_mapped.
8300 (Output_section::output_offset): Likewise.
8301 (Output_section::output_address): Likewise.
8302 (Output_section::starting_output_address): Likewise.
8303 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
8304 parameter to Sized_relobj*.
8305 (Copy_relocs::need_copy_reloc): Likewise.
8306 (Copy_relocs::save): Likewise.
8307 * copy-relocs.h (class Copy_relocs): Update declarations.
8308 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
8309 Sized_relobj*. Change relobj_ field to Sized_relobj*.
8310 * target-reloc.h (relocate_for_relocatable): Change
8311 offset_in_output_section type to Elf_Addr. Change code that uses
8312 it as well.
8313 * layout.cc (Layout::layout): Always set *off.
8314 * mapfile.cc (Mapfile::print_input_section): Use
8315 output_section_offset.
8316 * i386.cc (Target_i386::copy_reloc): Change object parameter to
8317 Sized_relobj*.
8318 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
8319 * sparc.cc (Target_sparc::copy_reloc): Likewise.
8320 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
8321
5cb66f97
ILT
83222008-07-03 Ian Lance Taylor <iant@google.com>
8323
8324 * layout.cc (Layout::include_section): Do not discard unrecognized
8325 SHT_STRTAB sections.
8326
afe47622
CS
83272008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
8328
8329 * script.cc (Lex::can_continue_name): Make '?' allowable in
8330 version-script names.
8331 * testsuite/version_script.map: Change glob pattern to use '?'
8332
5adf9721
ILT
83332008-06-30 Manish Singh <yosh@gimp.org>
8334
8335 PR 6585
8336 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
8337 Correct typo.
8338
e6fde208
ILT
83392008-06-30 Ian Lance Taylor <iant@google.com>
8340
8341 PR 6660
8342 PR 6682
8343 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
8344 versions]: Don't try to read the value in the contents, since we
8345 don't use it. Use the template endianness when writing.
8346
3f2e6a2d
CC
83472008-06-25 Cary Coutant <ccoutant@google.com>
8348
8349 * fileread.cc (File_read::make_view): Assert on zero-length view.
8350 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
8351 symbol table when there are no symbols to read.
8352
c43d3a48
CS
83532008-06-23 Craig Silverstein <csilvers@google.com>
8354
8355 * version.cc (version_string): Bump to 1.7
8356
5f494ea0
CS
83572008-06-18 Craig Silverstein <csilvers@google.com>
8358
8359 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
8360 constant 0xFFFF to type Valtype.
8361 (Powerpc_relocate_functions::rel16_ha): Likewise.
8362
c42e122e
ILT
83632008-06-17 Ian Lance Taylor <iant@google.com>
8364
f34787f8
ILT
8365 * output.h (Output_section::Input_section): Initialize p2align_ to
8366 zero for Output_section_data constructors.
8367 (Output_section::Input_section::addralign): If not an input
8368 section, return the alignment of the Output_section_data.
8369 * testsuite/copy_test.cc: New file.
8370 * testsuite/copy_test_1.cc: New file.
8371 * testsuite/copy_test_2.cc: New file.
8372 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
8373 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
8374 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
8375 (copy_test_1_pic.o, copy_test_1.so): New targets.
8376 (copy_test_2_pic.o, copy_test_2.so): New targets.
8377 * testsuite/Makefile.in: Rebuild.
8378
c42e122e
ILT
8379 * script-sections.cc (Script_sections::place_orphan): Initialize
8380 local variable exact.
8381
ce3ac18a
DE
83822008-06-13 David Edelsohn <edelsohn@gnu.org>
8383
8384 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
8385
42cacb20
DE
83862008-06-12 David Edelsohn <edelsohn@gnu.org>
8387 David S. Miller <davem@davemloft.net>
8388
8389 * powerpc.cc: New file.
8390 * Makefile.am (TARGETSOURCES): Add powerpc.cc
8391 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
8392 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
8393 * Makefile.in: Rebuild.
8394
7b308235
ILT
83952008-06-09 Ian Lance Taylor <iant@google.com>
8396
8397 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
8398 <exception>.
8399 (throwing, orig_terminate): New static variables.
8400 (terminate_handler): New static function.
8401 (t2): Set terminate handler.
8402
f0b886e3
ILT
84032008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
8404
8405 PR 6584
cd536b21 8406 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
8407 alignment.
8408
3e90f135
CC
84092008-05-30 Cary Coutant <ccoutant@google.com>
8410
8411 * archive.cc (Archive::include_all_members) Correct to step
8412 over symbol table and extended name table in thin archives.
8413
e09ad04a
ILT
84142008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
8415
8416 PR 6407
8417 * target-reloc.h (relocate_for_relocatable): Fix new_offset
8418 calculation.
8419
62b01cb5
ILT
84202008-05-28 Caleb Howe <cshowe@google.com>
8421
8422 * reduced_debug_output.cc: New file.
8423 * reduced_debug_output.h: New file.
92de84a6 8424 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
8425 * options.cc (General_options::finalize): Add strip_debug_non_line
8426 to the strip heirarchy.
8427 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
8428 fields.
8429 * layout.cc: Include "reduced_debug_output.h".
8430 (Layout::Layout): Initialize new fields.
8431 (line_only_debug_sections): New static array.
8432 (is_lines_only_debug_sections): New static inline function.
8433 (Layout::include_section): Handle --strip-debug-non-line.
8434 (Layout::make_output_section): If --strip-debug-non-line, build
8435 new output sections for .debug_abbrev and .debug_info.
8436 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
8437 gold. Warn about possible overflow.
8438 (read_signed_LEB_128): Likewise.
8439 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
8440 (read_signed_LEB_128): Declare.
8441 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
8442 (HFILES): Add reduced_debug_output.h.
8443 * Makefile.in: Rebuild.
8444
7d9e3d98
ILT
84452008-05-21 Ian Lance Taylor <iant@google.com>
8446
8447 * mapfile.cc: New file.
8448 * mapfile.h: New file.
8449 * options.h (class General_options): Add -M/--print-map and -Map.
8450 * options.cc (General_options::finalize): Make -M equivalent to
8451 -Map -.
8452 * main.cc: Include <cstdio> and "mapfile.h".
8453 (main): Open mapfile if requested.
8454 * gold.cc (class Middle_runner): Add mapfile_ field. Update
8455 constructor. Change caller.
8456 (queue_initial_tasks): Add mapfile parameter. Change caller.
8457 (queue_middle_tasks): Likewise.
8458 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
8459 declarations.
8460 * archive.cc: Include "mapfile.h".
8461 (Archive::add_symbols): Add mapfile parameter. Change all
8462 callers. Pass mapfile, symbol, and reason to include_member.
8463 (Archive::include_all_members): Add mapfile parameter. Change all
8464 callers.
8465 (Archive::include_member): Add mapfile, sym, and why parameters.
8466 Change all callers. Report inclusion to map file.
8467 * archive.h: Include "fileread.h".
8468 (class Archive): Update declarations.
8469 (Archive::file): New const method.
8470 (class Add_archive_symbols): Add mapfile_ field. Update
8471 constructor. Change all callers.
8472 * readsyms.h (class Read_symbols): Likewise.
8473 (class Finish_group): Likewise.
8474 (class Read_script): Likewise.
8475 * common.cc: Include "mapfile.h".
8476 (Symbol_table::allocate_commons): Add mapfile parameter. Change
8477 all callers.
8478 (Symbol_table::do_allocate_commons): Likewise.
8479 (Symbol_table::do_allocate_commons_list): Likewise. Report common
8480 symbol allocation to mapfile.
8481 * common.h (class Allocate_commons_task): Add mapfile_ field.
8482 Update constructor. Change all callers.
8483 * symtab.h (class Symbol_table): Update declarations.
8484 * layout.cc: Include "mapfile.h".
8485 (Layout_task_runner::run): Print information to mapfile.
8486 (Layout::create_gold_note): Change Output_data_fixed_space to
8487 Output_data_zero_fill.
8488 (Layout::create_build_id): Likewise.
8489 (Layout::print_to_mapfile): New function.
8490 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
8491 constructor. Change caller.
8492 (class Layout): Declare print_to_mapfile.
8493 * output.cc (Output_section::Input_section::print_to_mapfile): New
8494 function.
8495 (Output_section::add_input_section): If producing a map, always
8496 add to input_sections_ list.
8497 (Output_section::do_print_to_mapfile): New function.
8498 (Output_segment::print_sections_to_mapfile): New function.
8499 (Output_segment::print_section_list_to_mapfile): New function.
8500 * output.h: Include "mapfile.h".
8501 (Output_data::print_to_mapfile): New function.
8502 (Output_data::do_print_to_mapfile): New virtual function.
8503 (Output_segment_headers::do_print_to_mapfile): New function.
8504 (Output_file_header::do_print_to_mapfile): New function.
8505 (Output_data_const::do_print_to_mapfile): New function.
8506 (class Output_data_const_buffer): Add map_name_ field. Update
8507 constructor. Change all callers. Add do_print_to_mapfile
8508 function.
8509 (class Output_data_fixed_space): Likewise.
8510 (class Output_data_space): Likewise.
8511 (class Output_data_zero_fill): New class.
8512 (Output_data_strtab::do_print_to_mapfile): New function.
8513 (Output_data_reloc_base::do_print_to_mapfile): New function.
8514 (Output_relocatable_relocs::do_print_to_mapfile): New function.
8515 (Output_data_group::do_print_to_mapfile): New function.
8516 (Output_data_got::do_print_to_mapfile): New function.
8517 (Output_data_dynamic::do_print_to_mapfile): New function.
8518 (Output_symtab_xindex::do_print_to_mapfile): New function.
8519 (class Output_section): Declare do_print_to_mapflie. Declare
8520 print_to_mapfile in Input_section.
8521 (class Output_segment): Declare new functions.
8522 * object.h (Sized_relobj::symbol_count): New function.
8523 * script-sections.cc
8524 (Output_section_element_dot_assignment::set_section_addresses):
8525 Change Output_data_fixed_space to Output_data_zero_fill.
8526 (Output_data_expression::do_print_to_mapfile): New function.
8527 * script.cc (read_input_script): Add mapfile parameter. Change
8528 all callers.
8529 * script.h (read_input_script): Update declaration.
8530 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8531 (Eh_frame::do_print_to_mapfile): New function.
8532 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8533 (Output_merge_string::do_print_to_mapfile): New function.
8534 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8535 function.
8536 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8537 function.
8538 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8539 function.
8540 * Makefile.am (CCFILES): Add mapfile.cc.
8541 (HFILES): Add mapfile.h.
8542 * Makefile.in: Rebuild.
8543
9f1d377b
ILT
85442008-05-19 Ian Lance Taylor <iant@google.com>
8545
8546 * options.h (class General_options): Add -z relro.
8547 * layout.cc (Layout::Layout): Initialize relro_segment_.
8548 (Layout::add_output_section_data): Return the output section.
8549 (Layout::make_output_section): Rcognize relro sections and mark
8550 them appropriately.
8551 (Layout::attach_allocated_section_to_segment): Put relro sections
8552 in a PT_GNU_RELRO segment.
8553 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8554 section as relro.
8555 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8556 PT_TLS segments.
8557 (Layout::linkonce_mapping): Map d.rel.ro.local to
8558 .data.rel.ro.local.
8559 (Layout::output_section_name): Us .data.rel.ro.local for any
8560 section which begins with that.
8561 * layout.h (class Layout): Update add_output_section_data
8562 declaration. Add relro_segment_ field.
8563 * output.cc (Output_section::Output_section): Initialize is_relro_
8564 and is_relro_local_ fields.
8565 (Output_segment::add_output_section): Group relro sections.
8566 (Output_segment::is_first_section_relro): New function.
8567 (Output_segment::maximum_alignment): If there is a relro section,
8568 align the segment to the common page size.
8569 (Output_segment::set_section_addresses): Track whether we are
8570 looking at relro sections. If the last section is a relro
8571 section, align to the common page size.
8572 (Output_segment::set_section_list_addresses): Add in_relro
8573 parameter. Change all callers. Align to the page size when
8574 moving from relro to non-relro section.
8575 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8576 segment.
8577 * output.h (class Output_section): Add is_relro_ and
8578 is_relro_local_ fields.
8579 (Output_section::is_relro): New function.
8580 (Output_section::set_is_relro): New function.
8581 (Output_section::is_relro_local): New function.
8582 (Output_section::set_is_relro_local): New function.
8583 (class Output_segment): Update declarations.
8584 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8585 * sparc.cc (Target_sparc::got_section): Likewise.
8586 * x86_64.cc (Target_x86_64::got_section): Likewise.
8587 * testsuite/relro_test_main.cc: New file.
8588 * testsuite/relro_test.cc: New file.
8589 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8590 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8591 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8592 (relro_test.so, relro_test_pic.o): New targets.
8593 * testsuite/Makefile.in: Rebuild.
8594
a984ee1d
ILT
85952008-05-16 Ian Lance Taylor <iant@google.com>
8596
01676dcd
ILT
8597 * output.cc (Output_segment::add_output_section): Remove front
8598 parameter.
8599 * output.h (class Output_segment): Remove
8600 add_initial_output_section and overloaded add_output_section.
8601 Update declaration of remaining add_output_section.
8602 * layout.cc (Layout::create_interp): Call add_output_section
8603 rather than add_initial_output_section.
8604 (Layout::finish_dynamic_section): Likewise.
8605
497897f9
ILT
8606 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8607 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8608 know the dynamic type.
8609 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8610 field. Initialize it in constructor.
8611 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8612 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8613 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8614 reloc.
8615
a984ee1d
ILT
8616 * output.cc (Output_reloc::get_address): Change return type to
8617 Elf_Addr.
8618 * output.h (class Output_reloc): Update get_address declaration.
8619 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8620 for section addresses.
8621
55ba0940
ILT
86222008-05-09 Ian Lance Taylor <iant@google.com>
8623
8624 PR 6493
8625 * gold.cc (gold_nomem): Use return value of write.
8626
75517b77
ILT
86272008-05-08 Ian Lance Taylor <iant@google.com>
8628
8629 * symtab.c (Symbol::init_base_output_data): Add version
8630 parameter. Change all callers.
8631 (Symbol::init_base_output_segment): Likewise.
8632 (Symbol::init_base_constant): Likewise.
8633 (Symbol::init_base_undefined): Likewise.
8634 (Sized_symbol::init_output_data): Likewise.
8635 (Sized_symbol::init_output_segment): Likewise.
8636 (Sized_symbol::init_constant): Likewise.
8637 (Sized_symbol::init_undefined): Likewise.
8638 (Symbol_table::do_define_in_output_data): If the new symbol has a
8639 version, mark it as the default.
8640 (Symbol_table::do_define_in_output_segment): Likewise.
8641 (Symbol_table::do_define_as_constant): Likewise.
8642 * symtab.h (class Symbol): Update declarations.
8643 (class Sized_symbol): Likewise.
8644 * resolve.cc (Symbol::override_version): New function.
c42e122e 8645 (Symbol::override_base): Call override_version.
75517b77
ILT
8646 (Symbol::override_base_with_special): Likewise.
8647 * testsuite/ver_script_8.script: New file.
8648 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8649 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8650 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8651 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8652
f1f70eae
ILT
86532008-05-06 Ian Lance Taylor <iant@google.com>
8654
f3e9c5c5
ILT
8655 PR 6049
8656 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8657 functions.
8658 (class General_options): Remove existing --undefined, and add
8659 --no-undefined instead. Add new --undefined as synonym for -u.
8660 * archive.cc (Archive::add_symbols): Check whether symbol was
8661 named with -u.
8662 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8663 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8664 all uses. Add IS_UNDEFINED. Update declarations to split
8665 different versions of init_base. Declare init_base_undefined.
8666 (Symbol::is_defined): Handle IS_UNDEFINED.
8667 (Symbol::is_undefined): Likewise.
8668 (Symbol::is_weak_undefined): Call is_undefined.
8669 (Symbol::is_absolute): Handle IS_CONSTANT.
8670 (class Sized_symbol): Update declarations to split different
8671 versions of init. Declare init_undefined.
8672 (class Symbol_table): Declare new functions.
8673 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8674 Change all callers.
8675 (Symbol::init_base_output_data): Likewise.
8676 (Symbol::init_base_output_segment): Likewise.
8677 (Symbol::init_base_constant): Likewise.
8678 (Symbol::init_base_undefined): New function.
8679 (Sized_symbol::init_object): Rename from init. Change all
8680 callers.
8681 (Sized_symbol::init_output_data): Likewise.
8682 (Sized_symbol::init_output_segment): Likewise.
8683 (Sized_symbol::init_constant): Likewise.
8684 (Sized_symbol::init_undefined): New function.
8685 (Symbol_table::add_undefined_symbols_from_command_line): New
8686 function.
8687 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8688 function.
8689 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8690 (Symbol::output_section): Likewise.
8691 (Symbol::set_output_section): Likewise.
8692 (Symbol_table::sized_finalize_symbol): Likewise.
8693 (Symbol_table::sized_write_globals): Likewise.
8694 * resolve.cc (Symbol_table::should_override): Likewise.
8695 (Symbol::override_base_with_special): Likewise.
8696
8bdcdf2c
ILT
8697 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8698 symbol, change it to have default visibility.
8699 * testsuite/protected_1.cc: New file.
8700 * testsuite/protected_2.cc: New file.
8701 * testsuite/protected_3.cc: New file.
8702 * testsuite/protected_main_1.cc: New file.
8703 * testsuite/protected_main_2.cc: New file.
8704 * testsuite/protected_main_3.cc: New file.
8705 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8706 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8707 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8708 (protected_1.so): New target.
8709 (protected_1_pic.o, protected_2_pic.o): New targets.
8710 (protected_3_pic.o): New target.
8711 (check_PROGRAMS): Add protected_2.
8712 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8713 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8714 * testsuite/Makefile.in: Rebuild.
8715
2b706932
ILT
8716 * options.h (DEFINE_var): Add set_user_set_##varname__.
8717 (DEFINE_bool_alias): New macro.
8718 (class General_options): Define -Bstatic using DEFINE_bool_alias
8719 rather than DEFINE_special. Add --undefined as an alias for -z
8720 defs.
8721 * options.cc (General_options::parse_Bstatic): Remove.
8722
d82a5bcc
ILT
8723 * options.h (class General_options): Add --fatal-warnings.
8724 * main.cc (main): Implement --fatal-warnings.
8725 * errors.h (Errors::warning_count): New function.
8726
f1f70eae
ILT
8727 * options.h (class General_options): Add -Bsymbolic-functions.
8728 * symtab.h (Symbol::is_preemptible): Check for
8729 -Bsymbolic-functions.
8730
8825ac63
ILT
87312008-05-05 Ian Lance Taylor <iant@google.com>
8732
d98bc257
ILT
8733 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8734 as noVARNAME rather than no-VARNAME.
8735 (class General_options): Add option -z combreloc.
8736 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8737 get_address.
8738 (Output_reloc::sort_before) [SHT_REL]: New function.
8739 (Output_reloc::sort_before) [SHT_RELA]: New function.
8740 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8741 Sort_relocs_comparison.
8742 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8743 parameter. Change all callers.
8744 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8745 sort_relocs parameter. Change all callers.
8746 * output.cc (Output_reloc::get_address): New function, broken out
8747 of write_rel.
8748 (Output_reloc::write_rel): Call it.
8749 (Output_reloc::compare): New function.
8750 (Output_data_reloc_base::do_write): Optionally sort relocs.
8751
60b2b4e7
ILT
8752 * configure.ac: If targ_extra_obj is set, link it in.
8753 * configure.tgt: Initialize all variables.
8754 (x86_64*): Set targ_extra_obj and targ_extra_size.
8755 * configure: Rebuild.
8756
8825ac63
ILT
8757 * object.cc (Sized_relobj::include_section_group): Adjust section
8758 indexes read from group data. Build vector to pass to
8759 layout_group.
8760 * layout.cc (Layout::layout_group): Add flags and shndxes
8761 parameters. Remove contents parameter. Change caller. Update
8762 explicit instantiations.
8763 * layout.h (class Layout): Update layout_group declaration.
8764 * output.cc (Output_data_group::Output_data_group): Add flags and
8765 input_shndxes parameters. Remove contents parameter. Change
8766 caller.
8767 (Output_data_group::do_write): Change input_sections_ to
8768 input_shndxes_.
8769 * output.h (class Output_data_group): Update constructor
8770 declaration. Rename input_sections_ to input_shndxes_.
8771 * testsuite/many_sections_test.cc: Add template.
8772
e94cf127
CC
87732008-04-30 Cary Coutant <ccoutant@google.com>
8774
4418b2d5
CC
8775 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8776
e94cf127
CC
8777 * layout.cc (Layout::include_section): Refactored check for debug
8778 info section.
8779 (Layout::add_comdat): Add new parameters. Change type
8780 of signature parameter. Add object and shndx to signatures table.
8781 (Layout::find_kept_object): New function.
8782 * layout.h: Include <cstring>.
8783 (Layout::is_debug_info_section): New function.
8784 (Layout::add_comdat): Add new parameters.
8785 (Layout::find_kept_object): New function.
8786 (Layout::Kept_section): New struct.
8787 (Layout::Signatures): Change type of map range.
8788 * object.cc (Relobj::output_section_address): New function.
8789 (Sized_relobj::include_section_group): Add new parameters. Change
8790 calls to Layout::add_comdat. Change to build table of kept comdat
8791 groups and table mapping discarded sections to kept sections.
8792 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8793 (Sized_relobj::do_layout): Change calls to include_section_group and
8794 include_linkonce_section.
8795 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8796 value to zero when section is discarded.
8797 (Sized_relobj::map_to_kept_section): New function.
8798 * object.h (Relobj::output_section_address): New function.
8799 (Relobj::Comdat_group): New type.
8800 (Relobj::find_comdat_group): New function.
8801 (Relobj::Comdat_group_table): New type.
8802 (Relobj::Kept_comdat_section): New type.
8803 (Relobj::Kept_comdat_section_table): New type.
8804 (Relobj::add_comdat_group): New function.
8805 (Relobj::set_kept_comdat_section): New function.
8806 (Relobj::get_kept_comdat_section): New function.
8807 (Relobj::comdat_groups_): New field.
8808 (Relobj::kept_comdat_sections_): New field.
8809 (Symbol_value::input_value): Update comment.
8810 (Sized_relobj::map_to_kept_section) New function.
8811 (Sized_relobj::include_linkonce_section): Add new parameter.
8812 * target-reloc.h (Comdat_behavior): New type.
8813 (get_comdat_behavior): New function.
8814 (relocate_section): Add code to map a discarded section to the
8815 corresponding kept section when applying a relocation.
8816
e4e5049b
CS
88172008-04-30 Craig Silverstein <csilvers@google.com>
8818
8819 * dwarf_reader.cc (next_generation_count): New static var.
8820 (Addr2line_cache_entry): New struct.
8821 (addr2line_cache): New static var.
8822 (Dwarf_line_info::one_addr2line): Added caching.
8823 (Dwarf_line_info::clear_addr2line_cache): New function.
8824 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8825 cache-size parameter.
8826 (Dwarf_line_info::one_addr2line_cache): New function.
8827 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8828 new cache-size argument to one_addr2line(), and clear cache.
8829
d09e9154
CC
88302008-04-28 Cary Coutant <ccoutant@google.com>
8831
8832 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8833 R_386_PC8 relocations.
8834
7ef73768
ILT
88352008-04-23 Ian Lance Taylor <iant@google.com>
8836
55438702
ILT
8837 * object.cc (Sized_relobj::include_section_group): Check for
8838 invalid section group.
8839
c165fb93
ILT
8840 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8841 header size.
8842
7ef73768
ILT
8843 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8844 than read for file header.
8845 * archive.cc (Archive::include_member): Likewise.
8846
6194aaab
L
88472008-04-23 Paolo Bonzini <bonzini@gnu.org>
8848
8849 * aclocal.m4: Regenerate.
8850 * configure: Regenerate.
8851
d491d34e
ILT
88522008-04-19 Ian Lance Taylor <iant@google.com>
8853
5ea2bac6
ILT
8854 * version.cc (version_string): Bump to 1.6.
8855
7bc3e21a
ILT
8856 * testsuite/Makefile.am (many_sections_r_test): New target.
8857 (many_sections_r_test_SOURCES): Remove.
8858 (many_sections_r_test_DEPENDENCIES): Remove.
8859 (many_sections_r_test_LDFLAGS): Remove.
8860 (many_sections_r_test_LDADD): Remove.
8861
7fcd3aa9
ILT
8862 * object.cc (Sized_relobj::do_add_symbols): Always pass
8863 local_symbol_count_ to add_from_relobj.
8864
4c94d6ae
ILT
8865 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8866 every thousand variables.
8867 * testsuite/Makefile.in: Rebuild.
8868
d491d34e
ILT
8869 * object.cc (Xindex::initialize_symtab_xindex): New function.
8870 (Xindex::read_symtab_xindex): New function.
8871 (Xindex::sym_xindex_to_shndx): New function.
8872 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8873 available.
8874 (Sized_relobj::do_initialize_xindex): New function.
8875 (Sized_relobj::do_read_symbols): Adjust section links.
8876 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8877 parameter. Change all callers.
8878 (Sized_relobj::include_section_group): Adjust section links and
8879 symbol section indexes.
8880 (Sized_relobj::do_layout): Adjust section links.
8881 (Sized_relobj::do_count_local_symbols): Adjust section links and
8882 symbol section indexes.
8883 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8884 ordinary and special symbols.
8885 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8886 dynsym_xindex parameters. Change all callers. Adjust section
8887 links. Use SHN_XINDEX when needed.
8888 (Sized_relobj::get_symbol_location_info): Adjust section links.
8889 Don't get fooled by special symbols.
8890 * object.h (class Xindex): Define.
8891 (class Object): Add xindex_ parameter. Declare virtual functoin
8892 do_initialize_xindex.
8893 (Object::adjust_sym_shndx): New function.
8894 (Object::set_xindex): New protected function.
8895 (class Symbol_value): Add is_ordinary_shndx_ field.
8896 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8897 (Symbol_value::value): Assert ordinary section.
8898 (Symbol_value::initialize_input_to_output_map): Likewise.
8899 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8900 Change all callers.
8901 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8902 all callers.
8903 (class Sized_relobj): Update declarations.
8904 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8905 parameter. Change all callers.
8906 (Sized_relobj::adjust_shndx): New function.
8907 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8908 field.
8909 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8910 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8911 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8912 (Sized_dynobj::read_dynsym_section): Adjust section links.
8913 (Sized_dynobj::read_dynamic): Likewise.
8914 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8915 section links.
8916 (Sized_dynobj::do_initialize_xindex): New function.
8917 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8918 do_initialize_xindex.
8919 (Sized_dynobj::adjust_shndx): New function.
8920 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8921 dynsym_xindex_ fields.
8922 (Layout::finalize): Add a call to set_section_indexes before
8923 creating the symtab sections.
8924 (Layout::set_section_indexes): Don't do anything if the section
8925 already has a section index.
8926 (Layout::create_symtab_sections): Add shnum parameter. Change
8927 caller. Create .symtab_shndx section if needed.
8928 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8929 caller.
8930 (Layout::allocated_output_section_count): New function.
8931 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8932 needed.
8933 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8934 fields. Update declarations.
8935 (Layout::symtab_xindex): New function.
8936 (Layout::dynsym_xindex): New function.
8937 (class Write_symbols_task): Add layout_ field.
8938 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8939 Change caller.
8940 * output.cc (Output_section_headers::Output_section_headers): Add
8941 shstrtab_section parameter. Change all callers.
8942 (Output_section_headers::do_sized_write): Store overflow values
8943 for section count and section string table section index in
8944 section header zero.
8945 (Output_file_header::do_sized_write): Check for overflow of
8946 section count and section string table section index.
8947 (Output_symtab_xindex::do_write): New function.
8948 (Output_symtab_xindex::endian_do_write): New function.
8949 * output.h (class Output_section_headers): Add shstrtab_section_.
8950 Update declarations.
8951 (class Output_symtab_xindex): Define.
8952 (Output_section::has_out_shndx): New function.
8953 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8954 field.
8955 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8956 Change all callers.
8957 (Sized_symbol::init): Likewise.
8958 (Symbol::output_section): Check for ordinary symbol.
8959 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8960 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8961 callers.
8962 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8963 Change all callers. Simplify handling of symbols from sections
8964 not included in the link.
8965 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8966 distinction.
8967 (Weak_alias_sorter::operator()): Assert that symbols are
8968 ordinary.
8969 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8970 distinction.
8971 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8972 parameters. Change all callers.
8973 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8974 symbol distinction. Use SHN_XINDEX when needed.
8975 (Symbol_table::write_section_symbol): Add symtab_xindex
8976 parameter. Change all callers.
8977 (Symbol_table::sized_write_section_symbol): Likewise. Use
8978 SHN_XINDEX when needed.
8979 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8980 declarations.
8981 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8982 (Symbol::is_defined): Check is_ordinary.
8983 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8984 (Symbol::is_absolute, Symbol::is_common): Likewise.
8985 (class Sized_symbol): Update declarations.
8986 (class Symbol_table): Update declarations.
8987 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8988 parameters. Change all callers.
8989 (Sized_symbol::override): Likewise.
8990 (Symbol_table::override): Likewise.
8991 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8992 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8993 is_ordinary, and orig_st_shndx parameters. Change all callers.
8994 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8995 to be in an ordinary section.
8996 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8997 object and is_ordinary parameters. Change all callers.
8998 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8999 Change all callers. Don't add undefined or non-ordinary symbols
9000 to reloc_map_.
9001 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
9002 Change all callers.
9003 * dwarf_reader.h (class Sized_dwarf_line_info): Update
9004 declarations.
9005 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
9006 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
9007 (Sized_relobj::relocate_sections): Likewise.
9008 * target-reloc.h (scan_relocs): Adjust section symbol index.
9009 (scan_relocatable_relocs): Likewise.
9010 * i386.cc (Scan::local): Check for ordinary symbols.
9011 * sparc.cc (Scan::local): Likewise.
9012 * x86_64.cc (Scan::local): Likewise.
9013 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
9014 to symbol_section_and_value.
9015 * testsuite/many_sections_test.cc: New file.
9016 * testsuite/Makefile.am (BUILT_SOURCES): Define.
9017 (check_PROGRAMS): Add many_sections_test.
9018 (many_sections_test_SOURCES): Define.
9019 (many_sections_test_DEPENDENCIES): Define.
9020 (many_sections_test_LDFLAGS): Define.
9021 (BUILT_SOURCES): Add many_sections_define.h.
9022 (many_sections_define.h): New target.
9023 (BUILT_SOURCES): Add many_sections_check.h.
9024 (many_sections_check.h): New target.
9025 (check_PROGRAMS): Add many_sections_r_test.
9026 (many_sections_r_test_SOURCES): Define.
9027 (many_sections_r_test_DEPENDENCIES): Define.
9028 (many_sections_r_test_LDFLAGS): Define.
9029 (many_sections_r_test_LDADD): Define.
9030 (many_sections_r_test.o): New target.
9031 * testsuite/Makefile.in: Rebuild.
9032
c5818ff1
CC
90332008-04-17 Cary Coutant <ccoutant@google.com>
9034
9035 * errors.cc (Errors::info): New function.
9036 (gold_info): New function.
9037 * errors.h (Errors::info): New function.
9038 * gold.h (gold_info): New function.
9039 * object.cc (Input_objects::add_object): Print trace output.
9040 * options.cc (options::parse_set): New function.
9041 (General_options::parse_wrap): Deleted.
9042 (General_options::General_options): Deleted initializer.
9043 * options.h (options::String_set): New typedef.
9044 (options::parse_set): New function.
9045 (DEFINE_set): New macro.
9046 (General_options::wrap): Changed to use DEFINE_set. Changed
9047 callers of any_wrap_symbols and is_wrap_symbol.
9048 (General_options::trace, General_options::trace_symbol):
9049 New options.
9050 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
9051 (General_options::wrap_symbols_): Deleted.
9052 * symtab.cc (Symbol_table::add_from_object): Print trace output.
9053
b5be4a7c
DM
90542008-04-17 David S. Miller <davem@davemloft.net>
9055
9056 * options.cc (General_options::parse_V): New function.
9057 * options.h: Add entries for -V and -Qy.
9058
155a0dd7
ILT
90592008-04-17 Ian Lance Taylor <iant@google.com>
9060
9061 * common.cc (Symbol_table::allocate_commons): Remove options
9062 parameter. Change caller.
9063 (Symbol_table::do_allocate_commons): Remove options parameter.
9064 Change caller. Just call do_allocate_commons_list twice.
9065 (Symbol_table::do_allocate_commons_list): New function, broken out
9066 of do_allocate_commons.
9067 * common.h (class Allocate_commons_task): Remove options_ field.
9068 Update constructor.
9069 * symtab.cc (Symbol_table::Symbol_table): Initialize
9070 tls_commons_.
9071 (Symbol_table::add_from_object): Put TLS common symbols on
9072 tls_commons_ list.
9073 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
9074 which are IN_OUTPUT_DATA.
9075 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
9076 allocate_commons and do_allocate_commons declarations. Declare
9077 do_allocate_commons_list.
9078 * gold.cc (queue_middle_tasks): Update creation of
9079 Allocate_commons_task to not pass options.
9080 * testsuite/Makefile.am (INCLUDES): Add -I.. .
9081 (TLS_TEST_C_FLAGS): New variable.
9082 (tls_test_c_pic.o): New target.
9083 (tls_test_shared.so): Link in tls_test_c_pic.o.
9084 (tls_test_c_pic_ie.o): New target.
9085 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
9086 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
9087 (tls_test_c.o): New target.
9088 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
9089 (tls_pic_test_LDADD): Likewise.
9090 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
9091 (tls_shared_gd_to_ie_test_LDADD): Likewise.
9092 (tls_test_c_gnu2.o): New target.
9093 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
9094 tls_test_c_gnu2.o.
9095 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
9096 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
9097 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
9098 * testsuite/tls_test.cc: Include "config.h".
9099 (t_last): Call t11_last.
9100 * testsuite/tls_test.h (t11, t11_last): Declare.
9101 * testsuite/tls_test_c.c: New file.
9102 * testsuite/tls_test_main.cc (thread_routine): Call t11.
9103 * configure.ac: Check for OpenMP support.
9104 * configure, config.in, Makefile.in: Rebuild.
9105 * testsuite/Makefile.in: Rebuild.
9106
edfbb029
CC
91072008-04-16 Cary Coutant <ccoutant@google.com>
9108
9109 * i386.cc (Target_i386::define_tls_base_symbol): New function.
9110 (Target_i386::tls_base_symbol_defined_): New field.
9111 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9112 (Target_i386::Scan::global): Likewise.
9113 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
9114 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
9115 (Target_x86_64::tls_base_symbol_defined_): New field.
9116 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
9117 (Target_x86_64::Scan::global): Likewise.
9118
f3c69fca
CC
91192008-04-16 Cary Coutant <ccoutant@google.com>
9120
9121 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
9122 (Symbol::needs_plt_entry): Allow weak undefined symbols.
9123 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
9124 building shared libraries.
9125 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
9126 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
9127 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
9128 * testsuite/Makefile.in: Rebuild.
9129 * testsuite/weak_undef.h: New file.
9130 * testsuite/weak_undef_file1.cc: Add extra test cases.
9131 * testsuite/weak_undef_file2.cc: Likewise.
9132 * testsuite/weak_undef_test.cc: Likewise.
9133
7c414435
DM
91342008-04-16 David S. Miller <davem@davemloft.net>
9135
32b769e1
DM
9136 * sparc.cc (Target_sparc::Scan): Change from struct to class.
9137 Add issued_non_pic_error_ field. Declare check_non_pic.
9138 (Target_sparc::Scan::check_non_pic): New function.
9139 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
9140 (Target_sparc::Scan::global): Likewise.
9141
11936fb1
DM
9142 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
9143 * configure: Rebuild.
9144
7c414435
DM
9145 * options.h (DEFINE_enable): New macro.
9146 (new_dtags): New enable option.
9147 (initfirst, interpose, loadfltr, nodefaultlib,
9148 nodelete, nodlopen, nodump): New -z options.
9149 * layout.cc (Layout:finish_dynamic_section): If new
9150 dtags enabled, emit DT_RUNPATH. Also, emit a
9151 DT_FLAGS_1 containing any specified -z flags.
9152
85c7bf8b
ILT
91532008-04-16 Ian Lance Taylor <iant@google.com>
9154
12c0daef
ILT
9155 * copy-relocs.cc: New file.
9156 * copy-relocs.h: New file.
9157 * reloc.cc: Remove Copy_relocs code.
9158 * reloc.h: Likewise.
9159 * reloc-types.h (struct Reloc_types) [both versions]: Add
9160 get_reloc_addend_noerror.
9161 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
9162 variants of add_global which take an addend which must be zero.
9163 * i386.cc: Include "copy-relocs.h".
9164 (class Target_i386): Change type of copy_relocs_ to variable,
9165 update initializer.
9166 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
9167 Change all callers.
9168 (Target_i386::do_finalize_sections): Change handling of
9169 copy_relocs_.
9170 * sparc.cc: Include "copy-relocs.h".
9171 (class Target_sparc): Change type of copy_relocs_ to variable,
9172 update initializer.
9173 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
9174 Change all callers.
9175 (Target_sparc::do_finalize_sections): Change handling of
9176 copy_relocs_.
9177 * x86_64.cc: Include "copy-relocs.h".
9178 (class Target_x86_64): Change type of copy_relocs_ to variable,
9179 update initializer.
9180 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
9181 class. Change all callers.
9182 (Target_x86_64::do_finalize_sections): Change handling of
9183 copy_relocs_.
9184 * Makefile.am (CCFILES): Add copy-relocs.cc.
9185 (HFILES): Add copy-relocs.h.
9186
4f4995b6
ILT
9187 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
9188
85c7bf8b
ILT
9189 * testsuite/script_test_4.sh: Permit leading zeroes.
9190
4f2a9edd
ILT
91912008-04-15 Ian Lance Taylor <iant@google.com>
9192
e6188289
ILT
9193 * script-sections.cc (Script_sections::create_segments): Use
9194 header_size_adjustment even when there is enough room for the
9195 headers.
9196 * testsuite/script_test_4.sh: New file.
9197 * testsuite/script_test_4.t: New file.
9198 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
9199 (check_DATA): Add script_test_4.stdout.
9200 (MOSTLYCLEANFILES): Likewise.
9201 (script_test_4): New target.
9202 (script_test_4.stdout): New target.
9203 * testsuite/Makefile.in: Rebuild.
9204
4f2a9edd
ILT
9205 * sparc.cc: Add definitions for Output_data_plt_sparc class
9206 constants.
9207
f5314dd5
DM
92082008-04-14 David S. Miller <davem@davemloft.net>
9209
9210 * sparc.cc: New file.
9211 * Makefile.am (TARGETSOURCES): Add sparc.cc
9212 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
9213 * configure.tgt: Document targ_extra_size and
9214 targ_extra_big_endian. Add entries for sparc-* and
9215 sparc64-*.
9216 * configure.ac: Handle targ_extra_size and
9217 targ_extra_big_endian.
9218 * Makefile.in: Rebuild.
9219 * configure: Likewise.
9220 * po/POTFILES.in: Likewise.
9221 * po/gold.pot: Likewise.
9222
154e0e9a
ILT
92232008-04-14 Ian Lance Taylor <iant@google.com>
9224
9225 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
9226 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
9227 in the name/type/flags to section mapping. Don't call
9228 allocate_output_section.
9229 (Layout::choose_output_section): Change parameter from adjust_name
9230 to is_input_section. Don't permit input sections after sections
9231 are attached to segments. Don't call allocate_output_section.
9232 (Layout::layout_eh_frame): Call update_flags_for_input_section,
9233 not write_enable_output_section.
9234 (Layout::make_output_section): Don't push to
9235 unattached_section_list_ nor call attach_to_segment. Call
9236 attach_section_to_segment if sections are attached.
9237 (Layout::attach_sections_to_segments): New function.
9238 (Layout::attach_section_to_segment): New function.
9239 (Layout::attach_allocated_section_to_segment): Rename from
9240 attach_to_segment. Remove flags parameter.
9241 (Layout::allocate_output_section): Remove function.
9242 (Layout::write_enable_output_section): Remove function.
9243 * layout.h (class Layout): Update for above changes. Add new
9244 field sections_are_attached_.
9245 * output.h (Output_section::update_flags_for_input_section): New
9246 function.
9247 * output.cc (Output_section::add_input_section): Call
9248 update_flags_for_input_section.
9249 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
9250
009a67a2
CC
92512008-04-11 Cary Coutant <ccoutant@google.com>
9252
9253 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
9254 thought unnecessary.
9255 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
9256
759b1a24
ILT
92572008-04-11 Ian Lance Taylor <iant@google.com>
9258
9259 * output.h (class Output_section_data): Remove inline definition
9260 of set_addralign.
9261 * output.cc (Output_section_data::set_addralign): New function.
9262
c2b45e22
CC
92632008-04-11 Cary Coutant <ccoutant@google.com>
9264
9265 Add support for TLS descriptors for i386 and x86_64.
9266 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
9267 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
9268 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
9269 GOT_TYPE_TLS_DESC.
9270 (Target_i386::got_mod_index_entry): Remove unnecessary code.
9271 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
9272 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
9273 relocations.
9274 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
9275 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
9276 Fix problem with initial-exec relocations.
9277 (Target_i386::Relocate::relocate_tls): Likewise.
9278 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
9279 relaxation.
9280 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
9281 support for section-plus-offset dynamic table entries.
9282 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
9283 (Output_data_dynamic::Dynamic_entry): Add support for
9284 section-plus-offset dynamic table entries.
9285 (Output_data_dynamic::Classification): Likewise.
9286 (Output_data_dynamic::classification_): Renamed offset_.
9287 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
9288 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
9289 (Target_x86_64::make_plt_section): New function.
9290 (Target_x86_64::reserve_tlsdesc_entries): New function.
9291 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
9292 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
9293 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
9294 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
9295 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
9296 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
9297 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
9298 add extra PLT entry for TLS descriptors.
9299 (Output_data_plt_x86_64::got_): New field.
9300 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
9301 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
9302 fields.
9303 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
9304 descriptors.
9305 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
9306 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
9307 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
9308 R_386_TLS_DESC_CALL relocations.
9309 (Target_x86_64::Scan::global): Likewise.
9310 (Target_x86_64::do_finalize_sections): Add dynamic table entries
9311 for TLS descriptors.
9312 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
9313 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
9314 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
9315 GD-to-IE relaxation.
9316 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
9317 and TLS_DESCRIPTORS.
9318 * Makefile.in: Rebuild.
9319 * configure: Rebuild.
9320 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
9321 (tls_test_shared2.so): New target.
9322 (tls_shared_gd_to_ie_test_SOURCES): New variable.
9323 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
9324 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
9325 (tls_shared_gd_to_ie_test_LDADD): New variable.
9326 (tls_shared_gnu2_gd_to_ie_test): New target.
9327 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
9328 New targets.
9329 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
9330 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
9331 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
9332 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
9333 (tls_shared_gnu2_test): New target.
9334 (tls_test_gnu2_shared.so): New target.
9335 (tls_shared_gnu2_test_SOURCES): New variable.
9336 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
9337 (tls_shared_gnu2_test_LDFLAGS): New variable.
9338 (tls_shared_gnu2_test_LDADD): New variable.
9339 * testsuite/Makefile.in: Rebuild.
9340 * testsuite/Makefile.
9341
83bfb6b7
ILT
93422008-04-11 Ian Lance Taylor <iant@google.com>
9343
9344 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
9345 justsyms.t.
9346 * testsuite/Makefile.in: Rebuild.
9347
9348 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
9349 long.
9350 * testsuite/script_test_2.cc (main): Adjust test.
9351
706e1f5e
ILT
93522008-04-11 David S. Miller <davem@davemloft.net>
9353 Ian Lance Taylor <iant@google.com>
9354
9355 * options.h (General_options): Add entries for '-Y' and
9356 '-relax'.
9357 * options.cc (General_options:finalize): If -Y was used, add those
9358 entries to the library path instead of the default "/lib" and
9359 "/usr/lib".
9360
7c98e6bb
DM
93612008-04-11 David S. Miller <davem@davemloft.net>
9362
9363 * testsuite/justsyms.t: Start at 0x100.
9364 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
9365 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
9366 long.
9367 * testsuite/script_test_2.cc: Adjust string and section length
9368 checks.
7c98e6bb 9369
99a37bfd
ILT
93702008-04-09 Ian Lance Taylor <iant@google.com>
9371
2cefc357
ILT
9372 PR gold/5996
9373 * script-sections.cc (Sections_element::allocate_to_segment): Add
9374 orphan parameter.
9375 (Output_section_definition::allocate_to_segment): Likewise.
9376 (Orphan_output_section::allocate_to_segment): Likewise.
9377 (Script_sections::attach_sections_using_phdrs_clause): Don't
9378 propagate non-PT_LOAD segments to orphan sections.
9379 * testsuite/Makefile.am (script_test_3.stdout): Generate using
9380 readelf rather than objdump.
9381 * testsuite/script_test_3.sh: Adjust accordingly. Test that
9382 .interp section and PT_INTERP segment are the same size.
9383 * testsuite/Makefile.in: Rebuild.
9384
99a37bfd
ILT
9385 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
9386 aliases for symbols defined in the same object.
9387 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
9388 (weak_alias_test_SOURCES): New variable.
9389 (weak_alias_test_DEPENDENCIES): New variable.
9390 (weak_alias_test_LDFLAGS): New variable.
9391 (weak_alias_test_LDADD): New variable.
9392 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
9393 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
9394 (weak_alias_test_3.o): New target.
9395 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
9396 * testsuite/weak_alias_test_main.cc: New file.
9397 * testsuite/weak_alias_test_1.cc: New file.
9398 * testsuite/weak_alias_test_2.cc: New file.
9399 * testsuite/weak_alias_test_3.cc: New file.
9400
780e49c5
ILT
94012008-04-08 Ian Lance Taylor <iant@google.com>
9402
cdb0b8f5
ILT
9403 * options.h (class General_options): Add --noinhibit-exec option.
9404 * main.cc (main): Check --noinhibit-exec.
9405
0864d551
ILT
9406 * options.h (class General_options): Define --wrap as a special
9407 option. Add wrap_symbols_ field.
9408 (General_options::any_wrap_symbols): New function.
9409 (General_options::is_wrap_symbol): New function.
9410 * options.cc (General_options::parse_wrap): New function.
9411 (General_options::General_options): Initialize wrap_symbols_.
9412 * symtab.cc (Symbol_table::wrap_symbol): New function.
9413 (Symbol_table::add_from_object): Handle --wrap.
9414 * symtab.h (class Symbol_table): Declare wrap_symbol.
9415 * target.h (Target::wrap_char): New function.
9416 (Target::Target_info): Add wrap_char field.
9417 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
9418 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9419 * testsuite/testfile.cc (Target_test::test_target_info):
9420 Likewise.
9421
789aa6de
ILT
9422 * errors.cc (Errors::undefined_symbol): Mention symbol version if
9423 there is one.
9424
2c38906f
ILT
9425 * layout.h (class Layout): Add added_eh_frame_data_ field.
9426 * layout.cc (Layout::Layout): Initialize new field.
9427 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
9428 output section until we find a section we merged successfully.
9429 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
9430 that the size be non-zero.
9431
780e49c5
ILT
9432 * merge.cc (Object_merge_map::get_output_offset): Remove inline
9433 qualifier.
9434
7fcd0256
ILT
94352008-04-08 Craig Silverstein <csilvers@google.com>
9436
9437 * configure.ac: Export new conditional variable HAVE_ZLIB.
9438 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
9439 on HAVE_ZLIB.
9440 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
9441 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9442
6835af53
ILT
94432008-04-07 Ian Lance Taylor <iant@google.com>
9444
e24f324c
ILT
9445 * version.cc (version_string): Set to "1.5".
9446
a036edd8
ILT
9447 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
9448 Add issued_non_pic_error_ field. Declare check_non_pic.
9449 (Target_x86_64::Scan::check_non_pic): New function.
9450 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
9451 (Target_x86_64::Scan::global): Likewise.
9452
624f8810
ILT
9453 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
9454 addend parameter. Change caller. Handle merge sections.
9455 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
9456 Address to Addend. Don't add in the result of
9457 local_section_offset, pass down the addend and use the returned
9458 value.
9459 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
9460 Update declarations of local_section_offset and symbol_value.
9461 * testsuite/two_file_test_1.cc (t18): New function.
9462 * testsuite/two_file_test_2.cc (f18): New function.
9463 * testsuite/two_file_test_main.cc (main): Call t18.
9464 * testsuite/two_file_test.h (t18, f18): Declare.
9465
6835af53
ILT
9466 * configure.ac: Don't test for objdump, c++filt, or readelf.
9467 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
9468 conditionals.
9469 (TEST_READELF): New variable.
9470 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
9471 (check_PROGRAMS): Add two_file_strip_test.
9472 (two_file_strip_test): New target.
9473 (check_PROGRAMS): Add two_file_same_shared_strip_test.
9474 (two_file_same_shared_strip_test_SOURCES): New variable.
9475 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
9476 (two_file_same_shared_strip_test_LDFLAGS): New variable.
9477 (two_file_same_shared_strip_test_LDADD): New variable.
9478 (two_file_shared_strip.so): New target.
9479 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
9480 (ver_test_5.syms, ver_test_7.syms): Likewise.
9481 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
9482 (strip_test_3.stdout): Use TEST_OBJDUMP.
9483 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9484
86925eef
CC
94852008-04-04 Cary Coutant <ccoutant@google.com>
9486
9487 * symtab.h (Symbol::is_weak_undefined): New function.
9488 (Symbol::is_strong_undefined): New function.
9489 (Symbol::is_absolute): New function.
9490 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
9491 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
9492 absolute symbols.
9493 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
9494 (weak_undef_test): New target.
9495 * testsuite/Makefile.in: Rebuild.
9496 * testsuite/weak_undef_file1.cc: New file.
9497 * testsuite/weak_undef_file2.cc: New file.
9498 * testsuite/weak_undef_test.cc: New file.
9499
126f3ece
ILT
95002008-04-03 Craig Silverstein <csilvers@google.com>
9501
9502 * compressed_output.h (class Output_compressed_section): Use
9503 unsigned buffer.
9504 * compressed_output.cc (zlib_compress): Use unsigned buffers,
9505 add zlib header.
9506 (zlib_compressed_suffix): Removed.
9507 (Output_compressed_section::set_final_data_size): Use unsigned
9508 buffers.
9509 * testsuite/Makefile.am (flagstest_compress_debug_sections):
9510 Fix linker invocation.
9511 (flagstest_o_specialfile_and_compress_debug_sections):
9512 Likewise.
9513 * testsuite/Makefile.in: Regenerated.
9514
deae2a14
DM
95152008-04-02 David S. Miller <davem@davemloft.net>
9516
9517 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
9518 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9519
70752818
ILT
95202008-04-02 Craig Silverstein <csilvers@google.com>
9521
9522 * TODO: New file.
9523
39d0cb0e
ILT
95242008-04-02 Ian Lance Taylor <iant@google.com>
9525
9526 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9527 parameters. Update for new key type to views_. Change all
9528 callers.
9529 (File_read::read): Adjust for byteshift in returned view.
9530 (File_read::add_view): New function, broken out of
9531 find_and_make_view.
9532 (File_read::make_view): New function, broken out of
9533 find_and_make_view.
9534 (File_read::find_or_make_view): Add offset and aligned
9535 parameters. Rewrite accordingly. Change all callers.
9536 (File_read::get_view): Add offset and aligned parameters. Adjust
9537 for byteshift in return value.
9538 (File_read::get_lasting_view): Likewise.
9539 * fileread.h (class File_read): Update declarations.
9540 (class File_read::View): Add byteshift_ field. Add byteshift to
9541 constructor. Add byteshift method.
9542 * archive.h (Archive::clear_uncached_views): New function.
9543 (Archive::get_view): Add aligned parameter. Change all callers.
9544 * object.h (Object::get_view): Add aligned parameter. Change all
9545 callers.
9546 (Object::get_lasting_view): Likewise.
9547
9548 * fileread.cc (File_read::release): Don't call clear_views if
9549 there are multiple objects.
9550 * fileread.h (File_read::clear_uncached_views): New function.
9551 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9552 on the archive.
9553
a1207466
CC
95542008-03-31 Cary Coutant <ccoutant@google.com>
9555
9556 Add thin archive support.
9557 * archive.cc (Archive::armagt): New const.
9558 (Archive::setup): Remove task parameter and calls to unlock.
9559 (Archive::unlock_nested_archives): New function.
9560 (Archive::read_header): Add nested_off parameter. Change
9561 all callers.
9562 (Archive::interpret_header): Likewise.
9563 (Archive::include_all_members): Change to handle thin
9564 archives.
9565 (Archive::include_member): Likewise.
9566 * archive.h (Archive::Archive): Add new parameters and
9567 initializers.
9568 (Archive::armagt): New const.
9569 (Archive::setup): Remove task parameter.
9570 (Archive::unlock_nested_archives): New function.
9571 (Archive::read_header): Add nested_off parameter.
9572 (Archive::interpret_header): Likewise.
9573 (Archive::Nested_archive_table): New typedef.
9574 (Archive::is_thin_archive_): New field.
9575 (Archive::nested_archives_): New field.
9576 (Archive::options_): New field.
9577 (Archive::dirpath_): New field.
9578 (Archive::task_): New field.
9579 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9580 for thin archives. Pass additional parameters to
9581 Archive::Archive. Unlock the archive file after calling
9582 Archive::setup.
cd536b21 9583
479f6503
ILT
95842008-03-29 Ian Lance Taylor <iant@google.com>
9585
686c8caf
ILT
9586 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9587 version symbol to be local.
9588 * testsuite/ver_test_4.sh: New file.
9589 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9590 (check_DATA): Add ver_test_4.syms.
9591 (ver_test_4.syms): New target.
9592 * testsuite/Makefile.in: Rebuild.
9593
ab794b6b
ILT
9594 * output.cc
9595 (Output_section::Input_section_sort_entry::has_priority): New
9596 function.
9597 (Output_section::Input_section_sort_entry::match_file_name): New
9598 function.
9599 (Output_section::Input_section_sort_entry::match_section_name):
9600 Remove.
9601 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9602 Remove.
9603 (Output_section::Input_section_sort_entry::match_section_file):
9604 Remove.
9605 (Output_section::Input_section_sort_compare::operator()): Rewrite
9606 using new Input_section_sort_entry functions. Sort crtbegin and
9607 crtend first. Sort sections with no priority before sections with
9608 a priority.
9609 * testsuite/initpri1.c (d3): Check j != 4.
9610 (cd5): New constructor/destructor function.
9611 (main): Check j != 2.
9612
479f6503
ILT
9613 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9614 new symbol when resolving, don't call set_is_default.
9615 * testsuite/ver_test_7.cc: New file.
9616 * testsuite/ver_test_7.sh: New file.
9617 * testsuite/Makefile.am (ver_test_7.so): New target.
9618 (ver_test_7.o): New target.
9619 (check_SCRIPTS): Add ver_test_7.sh.
9620 (check_DATA): Add ver_test_7.syms.
9621 (ver_test_7.syms): New target.
9622
2fd32231
ILT
96232008-03-28 Ian Lance Taylor <iant@google.com>
9624
9625 * layout.cc (Layout::layout): If we see an input section with a
9626 name that needs sorting, set the must_sort flag for the output
9627 section.
9628 (Layout::make_output_section): If the name of the output section
9629 indicates that it might require sorting, set the may_sort flag.
9630 * output.h (Output_section::may_sort_attached_input_sections): New
9631 function.
9632 (Output_section::set_may_sort_attached_input_sections): New
9633 function.
9634 (Output_section::must_sort_attached_input_sections): New
9635 function.
9636 (Output_section::set_must_sort_attached_input_sections): New
9637 function.
9638 (class Output_section): Declare Input_section_sort_entry. Define
9639 Input_section_sort_compare. Declare
9640 sort_attached_input_sections. Add new fields:
9641 may_sort_attached_input_sections_,
9642 must_sort_attached_input_sections_,
9643 attached_input_sections_are_sorted_.
9644 * output.cc (Output_section::Output_section): Initialize new
9645 fields.
9646 (Output_section::add_input_section): Add an entry to
9647 input_sections_ if may_sort or must_sort are true.
9648 (Output_section::set_final_data_size): Call
9649 sort_attached_input_sections if necessary.
9650 (Output_section::Input_section_sort_entry): Define new class.
9651 (Output_section::Input_section_sort_compare::operator()): New
9652 function.
9653 (Output_section::sort_attached_input_sections): New function.
9654 * configure.ac: Check whether the compiler supports constructor
9655 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9656 * testsuite/initpri1.c: New file.
9657 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9658 CONSTRUCTOR_PRIORITY.
9659 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9660 (initpri1_LDFLAGS): New variable.
9661 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9662
18e6b24e
ILT
96632008-03-27 Ian Lance Taylor <iant@google.com>
9664
49bdd526
ILT
9665 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9666 * testsuite/common_test_1.c: New file.
9667 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9668 (common_test_1_SOURCES): New variable.
9669 (common_test_1_DEPENDENCIES): New variable.
9670 (common_test_1_LDFLAGS): New variable.
9671
18e6b24e
ILT
9672 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9673 and commons_ correctly when NAME/VERSION does not override
9674 NAME/NULL.
9675 * testsuite/ver_test_6.c: New file.
9676 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9677 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9678 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9679
04bf7072
ILT
96802008-03-26 Ian Lance Taylor <iant@google.com>
9681
5871526f
ILT
9682 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9683 of an undefined symbol from a version script.
9684 * testsuite/Makefile.am (ver_test_5.so): New target.
9685 (ver_test_5.o): New target.
9686 (check_SCRIPTS): Add ver_test_5.sh.
9687 (check_DATA): Add ver_test_5.syms.
9688 (ver_test_5.syms): New target.
9689 * testsuite/ver_test_5.cc: New file.
9690 * testsuite/ver_test_5.script: New file.
9691 * testsuite/ver_test_5.sh: New file.
9692 * Makefile.in, testsuite/Makefile.in: Rebuild.
9693
04bf7072
ILT
9694 PR gold/5986
9695 Fix problems building gold with gcc 4.3.0.
9696 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9697 (gold_error_at_location, gold_warning_at_location): Use it.
9698 * configure.ac: Check whether we can compile and use a template
9699 function with a printf attribute.
9700 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9701 when jumping over bytes.
9702 * object.cc: Instantiate Object::read_section_data.
9703 * debug.h: Include <cstring>
9704 * dwarf_reader.cc: Include <algorithm>
9705 * main.cc: Include <cstring>.
9706 * options.cc: Include <cstring>.
9707 * output.cc: Include <cstring>.
9708 * script.cc: Include <cstring>.
9709 * script.h: Include <string>.
9710 * symtab.cc: Include <cstring> and <algorithm>.
9711 * target-select.cc: Include <cstring>.
9712 * version.cc: Include <string>.
9713 * testsuite/testmain.cc: Include <cstdlib>.
9714 * configure, config.in: Rebuild.
9715
874c5b28
ILT
97162008-03-25 Ian Lance Taylor <iant@google.com>
9717
819d6c3a
ILT
9718 * options.cc: Include "../bfd/bfdver.h".
9719 (options::help): Print bug reporting address.
9720
f4b2c6f5
ILT
9721 * version.cc (print_version): Adjust output for current value of
9722 BFD_VERSION_STRING.
9723
9724 * NEWS: New file.
9725
e96caa79
ILT
9726 * options.cc (options::help): Print list of supported targets.
9727 * target-select.h: Include <vector>.
9728 (class Target_selector): Make machine_, size_, and is_big_endian_
9729 fields const. Add bfd_name_ and instantiated_target_ fields.
9730 (Target_selector::Target_selector): Add bfd_name parameter.
9731 (Target_selector::recognize): Make non-virtual, call
9732 do_recognize.
9733 (Target_selector::recognize_by_name): Make non-virtual, call
9734 do_recognize_by_name.
9735 (Target_selector::supported_names): New function.
9736 (Target_selector::bfd_name): New function.
9737 (Target_selector::do_instantiate_target): New pure virtual
9738 function.
9739 (Target_selector::do_recognize): New virtual function.
9740 (Target_selector::do_recognize_by_name): New virtual function.
9741 (Target_selector::instantiate_target): New private function.
9742 (supported_target_names): Declare.
9743 * target-select.cc (Target_selector::Target_selector): Update for
9744 new parameter and fields.
9745 (select_target_by_name): Check that the name matches before
9746 calling recognize_by_name.
9747 (supported_target_names): New function.
9748 * i386.cc (class Target_selector_i386): Update Target_selector
9749 constructor call. Remove recognize and recognize_by_name. Add
9750 do_instantiate_target.
9751 * x86_64.cc (class Target_selector_x86_64): Likewise.
9752 * testsuite/testfile.cc (class Target_selector_test): Update for
9753 changes to Target_selector.
9754
874c5b28
ILT
9755 * README: Rewrite, with some notes on unsupported features.
9756
0a65a3a7
CC
97572008-03-24 Cary Coutant <ccoutant@google.com>
9758
9759 * i386.cc (Target_i386::Got_type): New enum declaration.
9760 (Target_i386::Scan::local): Updated callers of Output_data_got
9761 member functions.
9762 (Target_i386::Scan::global): Likewise.
9763 (Target_i386::Relocate::relocate): Likewise.
9764 (Target_i386::Relocate::relocate_tls): Likewise.
9765 * object.h (Got_offset_list): New class.
9766 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9767 (Sized_relobj::local_got_offset): Likewise.
9768 (Sized_relobj::set_local_got_offset): Likewise.
9769 (Sized_relobj::local_has_tls_got_offset): Removed.
9770 (Sized_relobj::local_tls_got_offset): Removed.
9771 (Sized_relobj::set_local_tls_got_offset): Removed.
9772 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9773 * output.cc (Output_data_got::add_global): Added got_type parameter.
9774 (Output_data_got::add_global_with_rel): Likewise.
9775 (Output_data_got::add_global_with_rela): Likewise.
9776 (Output_data_got::add_global_pair_with_rel): New function.
9777 (Output_data_got::add_global_pair_with_rela): New function.
9778 (Output_data_got::add_local): Added got_type parameter.
9779 (Output_data_got::add_local_with_rel): Likewise.
9780 (Output_data_got::add_local_with_rela): Likewise.
9781 (Output_data_got::add_local_pair_with_rel): New function.
9782 (Output_data_got::add_local_pair_with_rela): New function.
9783 (Output_data_got::add_global_tls): Removed.
9784 (Output_data_got::add_global_tls_with_rel): Removed.
9785 (Output_data_got::add_global_tls_with_rela): Removed.
9786 (Output_data_got::add_local_tls): Removed.
9787 (Output_data_got::add_local_tls_with_rel): Removed.
9788 (Output_data_got::add_local_tls_with_rela): Removed.
9789 * output.h (Output_data_got::add_global): Added got_type parameter.
9790 (Output_data_got::add_global_with_rel): Likewise.
9791 (Output_data_got::add_global_with_rela): Likewise.
9792 (Output_data_got::add_global_pair_with_rel): New function.
9793 (Output_data_got::add_global_pair_with_rela): New function.
9794 (Output_data_got::add_local): Added got_type parameter.
9795 (Output_data_got::add_local_with_rel): Likewise.
9796 (Output_data_got::add_local_with_rela): Likewise.
9797 (Output_data_got::add_local_pair_with_rel): New function.
9798 (Output_data_got::add_local_pair_with_rela): New function.
9799 (Output_data_got::add_global_tls): Removed.
9800 (Output_data_got::add_global_tls_with_rel): Removed.
9801 (Output_data_got::add_global_tls_with_rela): Removed.
9802 (Output_data_got::add_local_tls): Removed.
9803 (Output_data_got::add_local_tls_with_rel): Removed.
9804 (Output_data_got::add_local_tls_with_rela): Removed.
9805 * resolve.cc (Symbol::override_base_with_special): Removed
9806 reference to has_got_offset_ field.
9807 * symtab.cc (Symbol::init_fields): Replaced initialization
9808 of got_offset_ with got_offsets_. Removed initialization
9809 of has_got_offset_
53fcba31 9810 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
9811 (Symbol::got_offset): Likewise.
9812 (Symbol::set_got_offset): Likewise.
9813 (Symbol::has_tls_got_offset): Removed.
9814 (Symbol::tls_got_offset): Removed.
9815 (Symbol::set_tls_got_offset): Removed.
9816 (Symbol::got_offset_): Removed.
9817 (Symbol::tls_mod_got_offset_): Removed.
9818 (Symbol::tls_pair_got_offset_): Removed.
9819 (Symbol::got_offsets_): New field.
9820 (Symbol::has_got_offset): Removed.
9821 (Symbol::has_tls_mod_got_offset): Removed.
9822 (Symbol::has_tls_pair_got_offset): Removed.
9823 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9824 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9825 member functions.
9826 (Target_x86_64::Scan::global): Likewise.
9827 (Target_x86_64::Relocate::relocate): Likewise.
9828 (Target_x86_64::Relocate::relocate_tls): Likewise.
9829
bd52eafb
BE
98302008-03-25 Ben Elliston <bje@au.ibm.com>
9831
9832 * yyscript.y: Fix spelling error in comment.
9833
8b105e34
ILT
98342008-03-24 Ian Lance Taylor <iant@google.com>
9835
8ed814a9
ILT
9836 * options.h (class General_options): Define build_id option.
9837 * layout.h (class Layout): Declare write_build_id, create_note,
9838 create_build_id. Add build_id_note_ member.
9839 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9840 "libiberty.h", "md5.h", "sha1.h".
9841 (Layout::Layout): Initialize eh_frame_data_,
9842 eh_frame_hdr_section_, and build_id_note_.
9843 (Layout::finalize): Call create_build_id.
9844 (Layout::create_note): New function, broken out of
9845 Layout::create_gold_note.
9846 (Layout::create_gold_note): Call create_note.
9847 (Layout::create_build_id): New function.
9848 (Layout::write_build_id): New function.
9849 (Close_task_runner::run): Call write_build_id.
9850
8b105e34
ILT
9851 * x86_64.cc: Correct license to GPLv3.
9852
086a1841
ILT
98532008-03-23 Ian Lance Taylor <iant@google.com>
9854
9855 * options.cc: Include "demangle.h".
9856 (parse_optional_string): New function.
9857 (parse_long_option): Handle takes_optional_argument.
9858 (parse_short_option): Update dash_z initializer. Handle
9859 takes_optional_argument.
9860 (General_options::General_options): Initialize do_demangle_.
9861 (General_options::finalize): Set do_demangle_. Handle demangling
9862 style.
9863 * options.h (parse_optional_string): Declare.
9864 (struct One_option): Add optional_arg field. Update constructor.
9865 Update call constructor calls. Add takes_optional_argument
9866 function.
9867 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9868 (DEFINE_optional_string): Define.
9869 (General_options::demangle): Change from DEFINE_bool to
9870 DEFINE_optional_string.
9871 (General_options::no_demangle): New function.
9872 (General_options::do_demangle): New function.
9873 (General_options::set_do_demangle): New function.
9874 (General_options::execstack_status_): Move definition to end of
9875 class definition.
9876 (General_options::static_): Likewise.
9877 (General_options::do_demangle_): New field.
9878 * object.cc (big_endian>::get_symbol_location_info): Call
9879 Options::do_demangle, not Options::demangle.
9880 * symtab.cc (demangle): Likewise.
9881
cbb93e63
ILT
98822008-03-22 Ian Lance Taylor <iant@google.com>
9883
9884 * gold.h: Include <cstddef> and <sys/types.h>
9885 * options.h: Include <cstring>.
9886
ec531623
ILT
98872008-03-21 Ian Lance Taylor <iant@google.com>
9888
9889 * Added source code to GNU binutils.
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