projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
2008-07-22 Simon Baldwin <simonb@google.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
3f7c5e1d
CD		 12008-07-22 Simon Baldwin <simonb@google.com>
2
3 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4 to zero when writing undefined symbols.
5
e0b64032
ILT		 62008-07-22 Ian Lance Taylor <iant@google.com>
7
8 * output.cc (Output_section::add_input_section): Don't try to
9 merge empty merge sections.
10
096b02cf
CS		 112008-07-21 Craig Silverstein <csilvers@google.com>
12
13 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14 Include symbol version in error message.
15
1d1f116d
CD		 162008-07-20 Chris Demetriou <cgd@google.com>
17
18 * configure.ac (gold_cv_c_random_seed): New configured variable.
19 (RANDOM_SEED_CFLAGS): New substituted variable.
20 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
21 * configure: Rebuild.
22 * Makefile.in: Likewise.
23 * testsuite/Makefile.in: Likewise.
24
a18f591e
ILT		 252008-07-18 Ian Lance Taylor <iant@google.com>
26
27 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
28 where we see NAME/NULL and NAME/VERSION as separate symbols.
29 * testsuite/ver_test_main.cc (main): Call t4.
30 (t4, t4_2a): Define.
31 * testsuite/ver_test_2.cc (t4_2): Define.
32 * testsuite/ver_test_2.script: Put t4_2a in VER2.
33 * testsuite/ver_test_4.cc (t4_2a): Define.
34 * testsuite/ver_test_4.script: Put t4_2a in VER2.
35 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
36
c6e3f6ed
ILT		 372008-07-17 Ian Lance Taylor <iant@google.com>
38
39 * dynobj.cc (Versions::add_def): If we give an error about a
40 missing version, go ahead and create the version anyhow.
41
ef9beddf
ILT		 422008-07-10 Ian Lance Taylor <iant@google.com>
43
44 Handle output sections with more than 0x7fffffff bytes.
45 * object.h (class Relobj): Change map_to_output_ to
46 output_sections_, and just keep a section pointer. Change all
47 uses. Move comdat group support to Sized_relobj.
48 (Relobj::is_section_specially_mapped): Remove.
49 (Relobj::output_section): Remove poff parameter. Change all
50 callers.
51 (Relobj::output_section_offset): New function.
52 (Relobj::set_section_offset): Rewrite.
53 (Relobj::map_to_output): Remove.
54 (Relobj::output_sections): New function.
55 (Relobj::do_output_section_offset): New pure virtual function.
56 (Relobj::do_set_section_offset): Likewise.
57 (class Sized_relobj): Add section_offsets_ field. Add comdat
58 group support from Relobj. Update declarations.
59 (Sized_relobj::get_output_section_offset): New function.
60 (Sized_relobj::do_output_section_offset): New function.
61 (Sized_relobj::do_set_section_offset): New function.
62 * object.cc (Relobj::output_section_address): Remove.
63 (Sized_relobj::Sized_relobj): Initialize new fields.
64 (Sized_relobj::include_section_group): Cast find_kept_object to
65 Sized_relobj.
66 (Sized_relobj::include_linkonce_section): Likewise.
67 (Sized_relobj::do_layout): Use separate arrays for output section
68 and output offset.
69 (Sized_relobj::do_count_local_symbols): Change map_to_output to
70 output_sections.
71 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
72 output_sections and section_offsets.
73 (Sized_relobj::write_local_symbols): Likewise.
74 (map_to_kept_section): Compute output address directly.
75 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
76 output_sections and section_offsets.
77 (Sized_relobj::write_sections): Likewise.
78 (Sized_relobj::relocate_sections): Likewise.
79 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
80 * output.h (class Output_reloc): Update declarations. Change
81 u2_.relobj to Sized_relobj*.
82 (class Output_data_reloc): Change add functions to use
83 Sized_relobj*.
84 * output.cc (Output_reloc::Output_reloc): Change relobj to
85 Sized_relobj*.
86 (Output_reloc::local_section_offset): Change return type to
87 Elf_Addr. Use get_output_section_offset.
88 (Output_reloc::get_address): Likewise.
89 (Output_section::is_input_address_mapped): Don't call
90 is_section_specially_mapped.
91 (Output_section::output_offset): Likewise.
92 (Output_section::output_address): Likewise.
93 (Output_section::starting_output_address): Likewise.
94 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
95 parameter to Sized_relobj*.
96 (Copy_relocs::need_copy_reloc): Likewise.
97 (Copy_relocs::save): Likewise.
98 * copy-relocs.h (class Copy_relocs): Update declarations.
99 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
100 Sized_relobj*. Change relobj_ field to Sized_relobj*.
101 * target-reloc.h (relocate_for_relocatable): Change
102 offset_in_output_section type to Elf_Addr. Change code that uses
103 it as well.
104 * layout.cc (Layout::layout): Always set *off.
105 * mapfile.cc (Mapfile::print_input_section): Use
106 output_section_offset.
107 * i386.cc (Target_i386::copy_reloc): Change object parameter to
108 Sized_relobj*.
109 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
110 * sparc.cc (Target_sparc::copy_reloc): Likewise.
111 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
112
5cb66f97
ILT		 1132008-07-03 Ian Lance Taylor <iant@google.com>
114
115 * layout.cc (Layout::include_section): Do not discard unrecognized
116 SHT_STRTAB sections.
117
afe47622
CS		 1182008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
119
120 * script.cc (Lex::can_continue_name): Make '?' allowable in
121 version-script names.
122 * testsuite/version_script.map: Change glob pattern to use '?'
123
5adf9721
ILT		 1242008-06-30 Manish Singh <yosh@gimp.org>
125
126 PR 6585
127 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
128 Correct typo.
129
e6fde208
ILT		 1302008-06-30 Ian Lance Taylor <iant@google.com>
131
132 PR 6660
133 PR 6682
134 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
135 versions]: Don't try to read the value in the contents, since we
136 don't use it. Use the template endianness when writing.
137
3f2e6a2d
CC		 1382008-06-25 Cary Coutant <ccoutant@google.com>
139
140 * fileread.cc (File_read::make_view): Assert on zero-length view.
141 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
142 symbol table when there are no symbols to read.
143
c43d3a48
CS		 1442008-06-23 Craig Silverstein <csilvers@google.com>
145
146 * version.cc (version_string): Bump to 1.7
147
5f494ea0
CS		 1482008-06-18 Craig Silverstein <csilvers@google.com>
149
150 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
151 constant 0xFFFF to type Valtype.
152 (Powerpc_relocate_functions::rel16_ha): Likewise.
153
c42e122e
ILT		 1542008-06-17 Ian Lance Taylor <iant@google.com>
155
f34787f8
ILT		 156 * output.h (Output_section::Input_section): Initialize p2align_ to
157 zero for Output_section_data constructors.
158 (Output_section::Input_section::addralign): If not an input
159 section, return the alignment of the Output_section_data.
160 * testsuite/copy_test.cc: New file.
161 * testsuite/copy_test_1.cc: New file.
162 * testsuite/copy_test_2.cc: New file.
163 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
164 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
165 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
166 (copy_test_1_pic.o, copy_test_1.so): New targets.
167 (copy_test_2_pic.o, copy_test_2.so): New targets.
168 * testsuite/Makefile.in: Rebuild.
169
c42e122e
ILT		 170 * script-sections.cc (Script_sections::place_orphan): Initialize
171 local variable exact.
172
ce3ac18a
DE		 1732008-06-13 David Edelsohn <edelsohn@gnu.org>
174
175 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
176
42cacb20
DE		 1772008-06-12 David Edelsohn <edelsohn@gnu.org>
178 David S. Miller <davem@davemloft.net>
179
180 * powerpc.cc: New file.
181 * Makefile.am (TARGETSOURCES): Add powerpc.cc
182 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
183 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
184 * Makefile.in: Rebuild.
185
7b308235
ILT		 1862008-06-09 Ian Lance Taylor <iant@google.com>
187
188 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
189 <exception>.
190 (throwing, orig_terminate): New static variables.
191 (terminate_handler): New static function.
192 (t2): Set terminate handler.
193
f0b886e3
ILT		 1942008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
195
196 PR 6584
197 * binary.cc (Binary_to_elf::sized_convert): Fix .data
198 alignment.
199
3e90f135
CC		 2002008-05-30 Cary Coutant <ccoutant@google.com>
201
202 * archive.cc (Archive::include_all_members) Correct to step
203 over symbol table and extended name table in thin archives.
204
e09ad04a
ILT		 2052008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
206
207 PR 6407
208 * target-reloc.h (relocate_for_relocatable): Fix new_offset
209 calculation.
210
62b01cb5
ILT		 2112008-05-28 Caleb Howe <cshowe@google.com>
212
213 * reduced_debug_output.cc: New file.
214 * reduced_debug_output.h: New file.
215 * options.h (class General_optoins): Add --strip-debug-non-line.
216 * options.cc (General_options::finalize): Add strip_debug_non_line
217 to the strip heirarchy.
218 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
219 fields.
220 * layout.cc: Include "reduced_debug_output.h".
221 (Layout::Layout): Initialize new fields.
222 (line_only_debug_sections): New static array.
223 (is_lines_only_debug_sections): New static inline function.
224 (Layout::include_section): Handle --strip-debug-non-line.
225 (Layout::make_output_section): If --strip-debug-non-line, build
226 new output sections for .debug_abbrev and .debug_info.
227 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
228 gold. Warn about possible overflow.
229 (read_signed_LEB_128): Likewise.
230 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
231 (read_signed_LEB_128): Declare.
232 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
233 (HFILES): Add reduced_debug_output.h.
234 * Makefile.in: Rebuild.
235
7d9e3d98
ILT		 2362008-05-21 Ian Lance Taylor <iant@google.com>
237
238 * mapfile.cc: New file.
239 * mapfile.h: New file.
240 * options.h (class General_options): Add -M/--print-map and -Map.
241 * options.cc (General_options::finalize): Make -M equivalent to
242 -Map -.
243 * main.cc: Include <cstdio> and "mapfile.h".
244 (main): Open mapfile if requested.
245 * gold.cc (class Middle_runner): Add mapfile_ field. Update
246 constructor. Change caller.
247 (queue_initial_tasks): Add mapfile parameter. Change caller.
248 (queue_middle_tasks): Likewise.
249 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
250 declarations.
251 * archive.cc: Include "mapfile.h".
252 (Archive::add_symbols): Add mapfile parameter. Change all
253 callers. Pass mapfile, symbol, and reason to include_member.
254 (Archive::include_all_members): Add mapfile parameter. Change all
255 callers.
256 (Archive::include_member): Add mapfile, sym, and why parameters.
257 Change all callers. Report inclusion to map file.
258 * archive.h: Include "fileread.h".
259 (class Archive): Update declarations.
260 (Archive::file): New const method.
261 (class Add_archive_symbols): Add mapfile_ field. Update
262 constructor. Change all callers.
263 * readsyms.h (class Read_symbols): Likewise.
264 (class Finish_group): Likewise.
265 (class Read_script): Likewise.
266 * common.cc: Include "mapfile.h".
267 (Symbol_table::allocate_commons): Add mapfile parameter. Change
268 all callers.
269 (Symbol_table::do_allocate_commons): Likewise.
270 (Symbol_table::do_allocate_commons_list): Likewise. Report common
271 symbol allocation to mapfile.
272 * common.h (class Allocate_commons_task): Add mapfile_ field.
273 Update constructor. Change all callers.
274 * symtab.h (class Symbol_table): Update declarations.
275 * layout.cc: Include "mapfile.h".
276 (Layout_task_runner::run): Print information to mapfile.
277 (Layout::create_gold_note): Change Output_data_fixed_space to
278 Output_data_zero_fill.
279 (Layout::create_build_id): Likewise.
280 (Layout::print_to_mapfile): New function.
281 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
282 constructor. Change caller.
283 (class Layout): Declare print_to_mapfile.
284 * output.cc (Output_section::Input_section::print_to_mapfile): New
285 function.
286 (Output_section::add_input_section): If producing a map, always
287 add to input_sections_ list.
288 (Output_section::do_print_to_mapfile): New function.
289 (Output_segment::print_sections_to_mapfile): New function.
290 (Output_segment::print_section_list_to_mapfile): New function.
291 * output.h: Include "mapfile.h".
292 (Output_data::print_to_mapfile): New function.
293 (Output_data::do_print_to_mapfile): New virtual function.
294 (Output_segment_headers::do_print_to_mapfile): New function.
295 (Output_file_header::do_print_to_mapfile): New function.
296 (Output_data_const::do_print_to_mapfile): New function.
297 (class Output_data_const_buffer): Add map_name_ field. Update
298 constructor. Change all callers. Add do_print_to_mapfile
299 function.
300 (class Output_data_fixed_space): Likewise.
301 (class Output_data_space): Likewise.
302 (class Output_data_zero_fill): New class.
303 (Output_data_strtab::do_print_to_mapfile): New function.
304 (Output_data_reloc_base::do_print_to_mapfile): New function.
305 (Output_relocatable_relocs::do_print_to_mapfile): New function.
306 (Output_data_group::do_print_to_mapfile): New function.
307 (Output_data_got::do_print_to_mapfile): New function.
308 (Output_data_dynamic::do_print_to_mapfile): New function.
309 (Output_symtab_xindex::do_print_to_mapfile): New function.
310 (class Output_section): Declare do_print_to_mapflie. Declare
311 print_to_mapfile in Input_section.
312 (class Output_segment): Declare new functions.
313 * object.h (Sized_relobj::symbol_count): New function.
314 * script-sections.cc
315 (Output_section_element_dot_assignment::set_section_addresses):
316 Change Output_data_fixed_space to Output_data_zero_fill.
317 (Output_data_expression::do_print_to_mapfile): New function.
318 * script.cc (read_input_script): Add mapfile parameter. Change
319 all callers.
320 * script.h (read_input_script): Update declaration.
321 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
322 (Eh_frame::do_print_to_mapfile): New function.
323 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
324 (Output_merge_string::do_print_to_mapfile): New function.
325 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
326 function.
327 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
328 function.
329 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
330 function.
331 * Makefile.am (CCFILES): Add mapfile.cc.
332 (HFILES): Add mapfile.h.
333 * Makefile.in: Rebuild.
334
9f1d377b
ILT		 3352008-05-19 Ian Lance Taylor <iant@google.com>
336
337 * options.h (class General_options): Add -z relro.
338 * layout.cc (Layout::Layout): Initialize relro_segment_.
339 (Layout::add_output_section_data): Return the output section.
340 (Layout::make_output_section): Rcognize relro sections and mark
341 them appropriately.
342 (Layout::attach_allocated_section_to_segment): Put relro sections
343 in a PT_GNU_RELRO segment.
344 (Layout::create_initial_dynamic_sections): Mark the .dynamic
345 section as relro.
346 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
347 PT_TLS segments.
348 (Layout::linkonce_mapping): Map d.rel.ro.local to
349 .data.rel.ro.local.
350 (Layout::output_section_name): Us .data.rel.ro.local for any
351 section which begins with that.
352 * layout.h (class Layout): Update add_output_section_data
353 declaration. Add relro_segment_ field.
354 * output.cc (Output_section::Output_section): Initialize is_relro_
355 and is_relro_local_ fields.
356 (Output_segment::add_output_section): Group relro sections.
357 (Output_segment::is_first_section_relro): New function.
358 (Output_segment::maximum_alignment): If there is a relro section,
359 align the segment to the common page size.
360 (Output_segment::set_section_addresses): Track whether we are
361 looking at relro sections. If the last section is a relro
362 section, align to the common page size.
363 (Output_segment::set_section_list_addresses): Add in_relro
364 parameter. Change all callers. Align to the page size when
365 moving from relro to non-relro section.
366 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
367 segment.
368 * output.h (class Output_section): Add is_relro_ and
369 is_relro_local_ fields.
370 (Output_section::is_relro): New function.
371 (Output_section::set_is_relro): New function.
372 (Output_section::is_relro_local): New function.
373 (Output_section::set_is_relro_local): New function.
374 (class Output_segment): Update declarations.
375 * i386.cc (Target_i386::got_section): Mark .got section as relro.
376 * sparc.cc (Target_sparc::got_section): Likewise.
377 * x86_64.cc (Target_x86_64::got_section): Likewise.
378 * testsuite/relro_test_main.cc: New file.
379 * testsuite/relro_test.cc: New file.
380 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
381 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
382 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
383 (relro_test.so, relro_test_pic.o): New targets.
384 * testsuite/Makefile.in: Rebuild.
385
a984ee1d
ILT		 3862008-05-16 Ian Lance Taylor <iant@google.com>
387
01676dcd
ILT		 388 * output.cc (Output_segment::add_output_section): Remove front
389 parameter.
390 * output.h (class Output_segment): Remove
391 add_initial_output_section and overloaded add_output_section.
392 Update declaration of remaining add_output_section.
393 * layout.cc (Layout::create_interp): Call add_output_section
394 rather than add_initial_output_section.
395 (Layout::finish_dynamic_section): Likewise.
396
497897f9
ILT		 397 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
398 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
399 know the dynamic type.
400 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
401 field. Initialize it in constructor.
402 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
403 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
404 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
405 reloc.
406
a984ee1d
ILT		 407 * output.cc (Output_reloc::get_address): Change return type to
408 Elf_Addr.
409 * output.h (class Output_reloc): Update get_address declaration.
410 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
411 for section addresses.
412
55ba0940
ILT		 4132008-05-09 Ian Lance Taylor <iant@google.com>
414
415 PR 6493
416 * gold.cc (gold_nomem): Use return value of write.
417
75517b77
ILT		 4182008-05-08 Ian Lance Taylor <iant@google.com>
419
420 * symtab.c (Symbol::init_base_output_data): Add version
421 parameter. Change all callers.
422 (Symbol::init_base_output_segment): Likewise.
423 (Symbol::init_base_constant): Likewise.
424 (Symbol::init_base_undefined): Likewise.
425 (Sized_symbol::init_output_data): Likewise.
426 (Sized_symbol::init_output_segment): Likewise.
427 (Sized_symbol::init_constant): Likewise.
428 (Sized_symbol::init_undefined): Likewise.
429 (Symbol_table::do_define_in_output_data): If the new symbol has a
430 version, mark it as the default.
431 (Symbol_table::do_define_in_output_segment): Likewise.
432 (Symbol_table::do_define_as_constant): Likewise.
433 * symtab.h (class Symbol): Update declarations.
434 (class Sized_symbol): Likewise.
435 * resolve.cc (Symbol::override_version): New function.
c42e122e 436 (Symbol::override_base): Call override_version.
75517b77
ILT		 437 (Symbol::override_base_with_special): Likewise.
438 * testsuite/ver_script_8.script: New file.
439 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
440 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
441 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
442 (ver_test_8_1.so, ver_test_8_2.so): New targets.
443
f1f70eae
ILT		 4442008-05-06 Ian Lance Taylor <iant@google.com>
445
f3e9c5c5
ILT		 446 PR 6049
447 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
448 functions.
449 (class General_options): Remove existing --undefined, and add
450 --no-undefined instead. Add new --undefined as synonym for -u.
451 * archive.cc (Archive::add_symbols): Check whether symbol was
452 named with -u.
453 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
454 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
455 all uses. Add IS_UNDEFINED. Update declarations to split
456 different versions of init_base. Declare init_base_undefined.
457 (Symbol::is_defined): Handle IS_UNDEFINED.
458 (Symbol::is_undefined): Likewise.
459 (Symbol::is_weak_undefined): Call is_undefined.
460 (Symbol::is_absolute): Handle IS_CONSTANT.
461 (class Sized_symbol): Update declarations to split different
462 versions of init. Declare init_undefined.
463 (class Symbol_table): Declare new functions.
464 * symtab.cc (Symbol::init_base_object): Rename from init_base.
465 Change all callers.
466 (Symbol::init_base_output_data): Likewise.
467 (Symbol::init_base_output_segment): Likewise.
468 (Symbol::init_base_constant): Likewise.
469 (Symbol::init_base_undefined): New function.
470 (Sized_symbol::init_object): Rename from init. Change all
471 callers.
472 (Sized_symbol::init_output_data): Likewise.
473 (Sized_symbol::init_output_segment): Likewise.
474 (Sized_symbol::init_constant): Likewise.
475 (Sized_symbol::init_undefined): New function.
476 (Symbol_table::add_undefined_symbols_from_command_line): New
477 function.
478 (Symbol_table::do_add_undefined_symbols_from_command_line): New
479 function.
480 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
481 (Symbol::output_section): Likewise.
482 (Symbol::set_output_section): Likewise.
483 (Symbol_table::sized_finalize_symbol): Likewise.
484 (Symbol_table::sized_write_globals): Likewise.
485 * resolve.cc (Symbol_table::should_override): Likewise.
486 (Symbol::override_base_with_special): Likewise.
487
8bdcdf2c
ILT		 488 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
489 symbol, change it to have default visibility.
490 * testsuite/protected_1.cc: New file.
491 * testsuite/protected_2.cc: New file.
492 * testsuite/protected_3.cc: New file.
493 * testsuite/protected_main_1.cc: New file.
494 * testsuite/protected_main_2.cc: New file.
495 * testsuite/protected_main_3.cc: New file.
496 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
497 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
498 (protected_1_LDFLAGS, protected_1_LDADD): Define.
499 (protected_1.so): New target.
500 (protected_1_pic.o, protected_2_pic.o): New targets.
501 (protected_3_pic.o): New target.
502 (check_PROGRAMS): Add protected_2.
503 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
504 (protected_2_LDFLAGS, protected_2_LDADD): Define.
505 * testsuite/Makefile.in: Rebuild.
506
2b706932
ILT		 507 * options.h (DEFINE_var): Add set_user_set_##varname__.
508 (DEFINE_bool_alias): New macro.
509 (class General_options): Define -Bstatic using DEFINE_bool_alias
510 rather than DEFINE_special. Add --undefined as an alias for -z
511 defs.
512 * options.cc (General_options::parse_Bstatic): Remove.
513
d82a5bcc
ILT		 514 * options.h (class General_options): Add --fatal-warnings.
515 * main.cc (main): Implement --fatal-warnings.
516 * errors.h (Errors::warning_count): New function.
517
f1f70eae
ILT		 518 * options.h (class General_options): Add -Bsymbolic-functions.
519 * symtab.h (Symbol::is_preemptible): Check for
520 -Bsymbolic-functions.
521
8825ac63
ILT		 5222008-05-05 Ian Lance Taylor <iant@google.com>
523
d98bc257
ILT		 524 * options.h (DEFINE_bool): For DASH_Z, create the negative option
525 as noVARNAME rather than no-VARNAME.
526 (class General_options): Add option -z combreloc.
527 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
528 get_address.
529 (Output_reloc::sort_before) [SHT_REL]: New function.
530 (Output_reloc::sort_before) [SHT_RELA]: New function.
531 (class Output_data_reloc_base): Add sort_relocs_ field. Define
532 Sort_relocs_comparison.
533 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
534 parameter. Change all callers.
535 (Output_data_reloc::Output_data_reloc) [both versions]: Add
536 sort_relocs parameter. Change all callers.
537 * output.cc (Output_reloc::get_address): New function, broken out
538 of write_rel.
539 (Output_reloc::write_rel): Call it.
540 (Output_reloc::compare): New function.
541 (Output_data_reloc_base::do_write): Optionally sort relocs.
542
60b2b4e7
ILT		 543 * configure.ac: If targ_extra_obj is set, link it in.
544 * configure.tgt: Initialize all variables.
545 (x86_64*): Set targ_extra_obj and targ_extra_size.
546 * configure: Rebuild.
547
8825ac63
ILT		 548 * object.cc (Sized_relobj::include_section_group): Adjust section
549 indexes read from group data. Build vector to pass to
550 layout_group.
551 * layout.cc (Layout::layout_group): Add flags and shndxes
552 parameters. Remove contents parameter. Change caller. Update
553 explicit instantiations.
554 * layout.h (class Layout): Update layout_group declaration.
555 * output.cc (Output_data_group::Output_data_group): Add flags and
556 input_shndxes parameters. Remove contents parameter. Change
557 caller.
558 (Output_data_group::do_write): Change input_sections_ to
559 input_shndxes_.
560 * output.h (class Output_data_group): Update constructor
561 declaration. Rename input_sections_ to input_shndxes_.
562 * testsuite/many_sections_test.cc: Add template.
563
e94cf127
CC		 5642008-04-30 Cary Coutant <ccoutant@google.com>
565
4418b2d5
CC		 566 * target-reloc.h (relocate_section): Fix dead-pointer bug.
567
e94cf127
CC		 568 * layout.cc (Layout::include_section): Refactored check for debug
569 info section.
570 (Layout::add_comdat): Add new parameters. Change type
571 of signature parameter. Add object and shndx to signatures table.
572 (Layout::find_kept_object): New function.
573 * layout.h: Include <cstring>.
574 (Layout::is_debug_info_section): New function.
575 (Layout::add_comdat): Add new parameters.
576 (Layout::find_kept_object): New function.
577 (Layout::Kept_section): New struct.
578 (Layout::Signatures): Change type of map range.
579 * object.cc (Relobj::output_section_address): New function.
580 (Sized_relobj::include_section_group): Add new parameters. Change
581 calls to Layout::add_comdat. Change to build table of kept comdat
582 groups and table mapping discarded sections to kept sections.
583 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
584 (Sized_relobj::do_layout): Change calls to include_section_group and
585 include_linkonce_section.
586 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
587 value to zero when section is discarded.
588 (Sized_relobj::map_to_kept_section): New function.
589 * object.h (Relobj::output_section_address): New function.
590 (Relobj::Comdat_group): New type.
591 (Relobj::find_comdat_group): New function.
592 (Relobj::Comdat_group_table): New type.
593 (Relobj::Kept_comdat_section): New type.
594 (Relobj::Kept_comdat_section_table): New type.
595 (Relobj::add_comdat_group): New function.
596 (Relobj::set_kept_comdat_section): New function.
597 (Relobj::get_kept_comdat_section): New function.
598 (Relobj::comdat_groups_): New field.
599 (Relobj::kept_comdat_sections_): New field.
600 (Symbol_value::input_value): Update comment.
601 (Sized_relobj::map_to_kept_section) New function.
602 (Sized_relobj::include_linkonce_section): Add new parameter.
603 * target-reloc.h (Comdat_behavior): New type.
604 (get_comdat_behavior): New function.
605 (relocate_section): Add code to map a discarded section to the
606 corresponding kept section when applying a relocation.
607
e4e5049b
CS		 6082008-04-30 Craig Silverstein <csilvers@google.com>
609
610 * dwarf_reader.cc (next_generation_count): New static var.
611 (Addr2line_cache_entry): New struct.
612 (addr2line_cache): New static var.
613 (Dwarf_line_info::one_addr2line): Added caching.
614 (Dwarf_line_info::clear_addr2line_cache): New function.
615 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
616 cache-size parameter.
617 (Dwarf_line_info::one_addr2line_cache): New function.
618 * symtab.cc (Symbol_table::detect_odr_violations): Pass
619 new cache-size argument to one_addr2line(), and clear cache.
620
d09e9154
CC		 6212008-04-28 Cary Coutant <ccoutant@google.com>
622
623 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
624 R_386_PC8 relocations.
625
7ef73768
ILT		 6262008-04-23 Ian Lance Taylor <iant@google.com>
627
55438702
ILT		 628 * object.cc (Sized_relobj::include_section_group): Check for
629 invalid section group.
630
c165fb93
ILT		 631 * object.cc (make_elf_object): Correct test for 64-bit ELF file
632 header size.
633
7ef73768
ILT		 634 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
635 than read for file header.
636 * archive.cc (Archive::include_member): Likewise.
637
6194aaab
L		 6382008-04-23 Paolo Bonzini <bonzini@gnu.org>
639
640 * aclocal.m4: Regenerate.
641 * configure: Regenerate.
642
d491d34e
ILT		 6432008-04-19 Ian Lance Taylor <iant@google.com>
644
5ea2bac6
ILT		 645 * version.cc (version_string): Bump to 1.6.
646
7bc3e21a
ILT		 647 * testsuite/Makefile.am (many_sections_r_test): New target.
648 (many_sections_r_test_SOURCES): Remove.
649 (many_sections_r_test_DEPENDENCIES): Remove.
650 (many_sections_r_test_LDFLAGS): Remove.
651 (many_sections_r_test_LDADD): Remove.
652
7fcd3aa9
ILT		 653 * object.cc (Sized_relobj::do_add_symbols): Always pass
654 local_symbol_count_ to add_from_relobj.
655
4c94d6ae
ILT		 656 * testsuite/Makefile.am (many_sections_check.h): Only check one in
657 every thousand variables.
658 * testsuite/Makefile.in: Rebuild.
659
d491d34e
ILT		 660 * object.cc (Xindex::initialize_symtab_xindex): New function.
661 (Xindex::read_symtab_xindex): New function.
662 (Xindex::sym_xindex_to_shndx): New function.
663 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
664 available.
665 (Sized_relobj::do_initialize_xindex): New function.
666 (Sized_relobj::do_read_symbols): Adjust section links.
667 (Sized_relobj::symbol_section_and_value): Add is_ordinary
668 parameter. Change all callers.
669 (Sized_relobj::include_section_group): Adjust section links and
670 symbol section indexes.
671 (Sized_relobj::do_layout): Adjust section links.
672 (Sized_relobj::do_count_local_symbols): Adjust section links and
673 symbol section indexes.
674 (Sized_relobj::do_finalize_local_symbols): Distinguish between
675 ordinary and special symbols.
676 (Sized_relobj::write_local_symbols): Add symtab_xindex and
677 dynsym_xindex parameters. Change all callers. Adjust section
678 links. Use SHN_XINDEX when needed.
679 (Sized_relobj::get_symbol_location_info): Adjust section links.
680 Don't get fooled by special symbols.
681 * object.h (class Xindex): Define.
682 (class Object): Add xindex_ parameter. Declare virtual functoin
683 do_initialize_xindex.
684 (Object::adjust_sym_shndx): New function.
685 (Object::set_xindex): New protected function.
686 (class Symbol_value): Add is_ordinary_shndx_ field.
687 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
688 (Symbol_value::value): Assert ordinary section.
689 (Symbol_value::initialize_input_to_output_map): Likewise.
690 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
691 Change all callers.
692 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
693 all callers.
694 (class Sized_relobj): Update declarations.
695 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
696 parameter. Change all callers.
697 (Sized_relobj::adjust_shndx): New function.
698 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
699 field.
700 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
701 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
702 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
703 (Sized_dynobj::read_dynsym_section): Adjust section links.
704 (Sized_dynobj::read_dynamic): Likewise.
705 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
706 section links.
707 (Sized_dynobj::do_initialize_xindex): New function.
708 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
709 do_initialize_xindex.
710 (Sized_dynobj::adjust_shndx): New function.
711 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
712 dynsym_xindex_ fields.
713 (Layout::finalize): Add a call to set_section_indexes before
714 creating the symtab sections.
715 (Layout::set_section_indexes): Don't do anything if the section
716 already has a section index.
717 (Layout::create_symtab_sections): Add shnum parameter. Change
718 caller. Create .symtab_shndx section if needed.
719 (Layout::create_shdrs): Add shstrtab_section parameter. Change
720 caller.
721 (Layout::allocated_output_section_count): New function.
722 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
723 needed.
724 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
725 fields. Update declarations.
726 (Layout::symtab_xindex): New function.
727 (Layout::dynsym_xindex): New function.
728 (class Write_symbols_task): Add layout_ field.
729 (Write_symbols_task::Write_symbols_task): Add layout parameter.
730 Change caller.
731 * output.cc (Output_section_headers::Output_section_headers): Add
732 shstrtab_section parameter. Change all callers.
733 (Output_section_headers::do_sized_write): Store overflow values
734 for section count and section string table section index in
735 section header zero.
736 (Output_file_header::do_sized_write): Check for overflow of
737 section count and section string table section index.
738 (Output_symtab_xindex::do_write): New function.
739 (Output_symtab_xindex::endian_do_write): New function.
740 * output.h (class Output_section_headers): Add shstrtab_section_.
741 Update declarations.
742 (class Output_symtab_xindex): Define.
743 (Output_section::has_out_shndx): New function.
744 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
745 field.
746 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
747 Change all callers.
748 (Sized_symbol::init): Likewise.
749 (Symbol::output_section): Check for ordinary symbol.
750 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
751 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
752 callers.
753 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
754 Change all callers. Simplify handling of symbols from sections
755 not included in the link.
756 (Symbol_table::add_from_dynobj): Handle ordinary symbol
757 distinction.
758 (Weak_alias_sorter::operator()): Assert that symbols are
759 ordinary.
760 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
761 distinction.
762 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
763 parameters. Change all callers.
764 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
765 symbol distinction. Use SHN_XINDEX when needed.
766 (Symbol_table::write_section_symbol): Add symtab_xindex
767 parameter. Change all callers.
768 (Symbol_table::sized_write_section_symbol): Likewise. Use
769 SHN_XINDEX when needed.
770 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
771 declarations.
772 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
773 (Symbol::is_defined): Check is_ordinary.
774 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
775 (Symbol::is_absolute, Symbol::is_common): Likewise.
776 (class Sized_symbol): Update declarations.
777 (class Symbol_table): Update declarations.
778 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
779 parameters. Change all callers.
780 (Sized_symbol::override): Likewise.
781 (Symbol_table::override): Likewise.
782 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
783 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
784 is_ordinary, and orig_st_shndx parameters. Change all callers.
785 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
786 to be in an ordinary section.
787 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
788 object and is_ordinary parameters. Change all callers.
789 (Sized_dwarf_line_info::read_relocs): Add object parameter.
790 Change all callers. Don't add undefined or non-ordinary symbols
791 to reloc_map_.
792 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
793 Change all callers.
794 * dwarf_reader.h (class Sized_dwarf_line_info): Update
795 declarations.
796 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
797 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
798 (Sized_relobj::relocate_sections): Likewise.
799 * target-reloc.h (scan_relocs): Adjust section symbol index.
800 (scan_relocatable_relocs): Likewise.
801 * i386.cc (Scan::local): Check for ordinary symbols.
802 * sparc.cc (Scan::local): Likewise.
803 * x86_64.cc (Scan::local): Likewise.
804 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
805 to symbol_section_and_value.
806 * testsuite/many_sections_test.cc: New file.
807 * testsuite/Makefile.am (BUILT_SOURCES): Define.
808 (check_PROGRAMS): Add many_sections_test.
809 (many_sections_test_SOURCES): Define.
810 (many_sections_test_DEPENDENCIES): Define.
811 (many_sections_test_LDFLAGS): Define.
812 (BUILT_SOURCES): Add many_sections_define.h.
813 (many_sections_define.h): New target.
814 (BUILT_SOURCES): Add many_sections_check.h.
815 (many_sections_check.h): New target.
816 (check_PROGRAMS): Add many_sections_r_test.
817 (many_sections_r_test_SOURCES): Define.
818 (many_sections_r_test_DEPENDENCIES): Define.
819 (many_sections_r_test_LDFLAGS): Define.
820 (many_sections_r_test_LDADD): Define.
821 (many_sections_r_test.o): New target.
822 * testsuite/Makefile.in: Rebuild.
823
c5818ff1
CC		 8242008-04-17 Cary Coutant <ccoutant@google.com>
825
826 * errors.cc (Errors::info): New function.
827 (gold_info): New function.
828 * errors.h (Errors::info): New function.
829 * gold.h (gold_info): New function.
830 * object.cc (Input_objects::add_object): Print trace output.
831 * options.cc (options::parse_set): New function.
832 (General_options::parse_wrap): Deleted.
833 (General_options::General_options): Deleted initializer.
834 * options.h (options::String_set): New typedef.
835 (options::parse_set): New function.
836 (DEFINE_set): New macro.
837 (General_options::wrap): Changed to use DEFINE_set. Changed
838 callers of any_wrap_symbols and is_wrap_symbol.
839 (General_options::trace, General_options::trace_symbol):
840 New options.
841 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
842 (General_options::wrap_symbols_): Deleted.
843 * symtab.cc (Symbol_table::add_from_object): Print trace output.
844
b5be4a7c
DM		 8452008-04-17 David S. Miller <davem@davemloft.net>
846
847 * options.cc (General_options::parse_V): New function.
848 * options.h: Add entries for -V and -Qy.
849
155a0dd7
ILT		 8502008-04-17 Ian Lance Taylor <iant@google.com>
851
852 * common.cc (Symbol_table::allocate_commons): Remove options
853 parameter. Change caller.
854 (Symbol_table::do_allocate_commons): Remove options parameter.
855 Change caller. Just call do_allocate_commons_list twice.
856 (Symbol_table::do_allocate_commons_list): New function, broken out
857 of do_allocate_commons.
858 * common.h (class Allocate_commons_task): Remove options_ field.
859 Update constructor.
860 * symtab.cc (Symbol_table::Symbol_table): Initialize
861 tls_commons_.
862 (Symbol_table::add_from_object): Put TLS common symbols on
863 tls_commons_ list.
864 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
865 which are IN_OUTPUT_DATA.
866 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
867 allocate_commons and do_allocate_commons declarations. Declare
868 do_allocate_commons_list.
869 * gold.cc (queue_middle_tasks): Update creation of
870 Allocate_commons_task to not pass options.
871 * testsuite/Makefile.am (INCLUDES): Add -I.. .
872 (TLS_TEST_C_FLAGS): New variable.
873 (tls_test_c_pic.o): New target.
874 (tls_test_shared.so): Link in tls_test_c_pic.o.
875 (tls_test_c_pic_ie.o): New target.
876 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
877 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
878 (tls_test_c.o): New target.
879 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
880 (tls_pic_test_LDADD): Likewise.
881 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
882 (tls_shared_gd_to_ie_test_LDADD): Likewise.
883 (tls_test_c_gnu2.o): New target.
884 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
885 tls_test_c_gnu2.o.
886 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
887 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
888 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
889 * testsuite/tls_test.cc: Include "config.h".
890 (t_last): Call t11_last.
891 * testsuite/tls_test.h (t11, t11_last): Declare.
892 * testsuite/tls_test_c.c: New file.
893 * testsuite/tls_test_main.cc (thread_routine): Call t11.
894 * configure.ac: Check for OpenMP support.
895 * configure, config.in, Makefile.in: Rebuild.
896 * testsuite/Makefile.in: Rebuild.
897
edfbb029
CC		 8982008-04-16 Cary Coutant <ccoutant@google.com>
899
900 * i386.cc (Target_i386::define_tls_base_symbol): New function.
901 (Target_i386::tls_base_symbol_defined_): New field.
902 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
903 (Target_i386::Scan::global): Likewise.
904 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
905 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
906 (Target_x86_64::tls_base_symbol_defined_): New field.
907 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
908 (Target_x86_64::Scan::global): Likewise.
909
f3c69fca
CC		 9102008-04-16 Cary Coutant <ccoutant@google.com>
911
912 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
913 (Symbol::needs_plt_entry): Allow weak undefined symbols.
914 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
915 building shared libraries.
916 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
917 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
918 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
919 * testsuite/Makefile.in: Rebuild.
920 * testsuite/weak_undef.h: New file.
921 * testsuite/weak_undef_file1.cc: Add extra test cases.
922 * testsuite/weak_undef_file2.cc: Likewise.
923 * testsuite/weak_undef_test.cc: Likewise.
924
7c414435
DM		 9252008-04-16 David S. Miller <davem@davemloft.net>
926
32b769e1
DM		 927 * sparc.cc (Target_sparc::Scan): Change from struct to class.
928 Add issued_non_pic_error_ field. Declare check_non_pic.
929 (Target_sparc::Scan::check_non_pic): New function.
930 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
931 (Target_sparc::Scan::global): Likewise.
932
11936fb1
DM		 933 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
934 * configure: Rebuild.
935
7c414435
DM		 936 * options.h (DEFINE_enable): New macro.
937 (new_dtags): New enable option.
938 (initfirst, interpose, loadfltr, nodefaultlib,
939 nodelete, nodlopen, nodump): New -z options.
940 * layout.cc (Layout:finish_dynamic_section): If new
941 dtags enabled, emit DT_RUNPATH. Also, emit a
942 DT_FLAGS_1 containing any specified -z flags.
943
85c7bf8b
ILT		 9442008-04-16 Ian Lance Taylor <iant@google.com>
945
12c0daef
ILT		 946 * copy-relocs.cc: New file.
947 * copy-relocs.h: New file.
948 * reloc.cc: Remove Copy_relocs code.
949 * reloc.h: Likewise.
950 * reloc-types.h (struct Reloc_types) [both versions]: Add
951 get_reloc_addend_noerror.
952 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
953 variants of add_global which take an addend which must be zero.
954 * i386.cc: Include "copy-relocs.h".
955 (class Target_i386): Change type of copy_relocs_ to variable,
956 update initializer.
957 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
958 Change all callers.
959 (Target_i386::do_finalize_sections): Change handling of
960 copy_relocs_.
961 * sparc.cc: Include "copy-relocs.h".
962 (class Target_sparc): Change type of copy_relocs_ to variable,
963 update initializer.
964 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
965 Change all callers.
966 (Target_sparc::do_finalize_sections): Change handling of
967 copy_relocs_.
968 * x86_64.cc: Include "copy-relocs.h".
969 (class Target_x86_64): Change type of copy_relocs_ to variable,
970 update initializer.
971 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
972 class. Change all callers.
973 (Target_x86_64::do_finalize_sections): Change handling of
974 copy_relocs_.
975 * Makefile.am (CCFILES): Add copy-relocs.cc.
976 (HFILES): Add copy-relocs.h.
977
4f4995b6
ILT		 978 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
979
85c7bf8b
ILT		 980 * testsuite/script_test_4.sh: Permit leading zeroes.
981
4f2a9edd
ILT		 9822008-04-15 Ian Lance Taylor <iant@google.com>
983
e6188289
ILT		 984 * script-sections.cc (Script_sections::create_segments): Use
985 header_size_adjustment even when there is enough room for the
986 headers.
987 * testsuite/script_test_4.sh: New file.
988 * testsuite/script_test_4.t: New file.
989 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
990 (check_DATA): Add script_test_4.stdout.
991 (MOSTLYCLEANFILES): Likewise.
992 (script_test_4): New target.
993 (script_test_4.stdout): New target.
994 * testsuite/Makefile.in: Rebuild.
995
4f2a9edd
ILT		 996 * sparc.cc: Add definitions for Output_data_plt_sparc class
997 constants.
998
f5314dd5
DM		 9992008-04-14 David S. Miller <davem@davemloft.net>
1000
1001 * sparc.cc: New file.
1002 * Makefile.am (TARGETSOURCES): Add sparc.cc
1003 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1004 * configure.tgt: Document targ_extra_size and
1005 targ_extra_big_endian. Add entries for sparc-* and
1006 sparc64-*.
1007 * configure.ac: Handle targ_extra_size and
1008 targ_extra_big_endian.
1009 * Makefile.in: Rebuild.
1010 * configure: Likewise.
1011 * po/POTFILES.in: Likewise.
1012 * po/gold.pot: Likewise.
1013
154e0e9a
ILT		 10142008-04-14 Ian Lance Taylor <iant@google.com>
1015
1016 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1017 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1018 in the name/type/flags to section mapping. Don't call
1019 allocate_output_section.
1020 (Layout::choose_output_section): Change parameter from adjust_name
1021 to is_input_section. Don't permit input sections after sections
1022 are attached to segments. Don't call allocate_output_section.
1023 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1024 not write_enable_output_section.
1025 (Layout::make_output_section): Don't push to
1026 unattached_section_list_ nor call attach_to_segment. Call
1027 attach_section_to_segment if sections are attached.
1028 (Layout::attach_sections_to_segments): New function.
1029 (Layout::attach_section_to_segment): New function.
1030 (Layout::attach_allocated_section_to_segment): Rename from
1031 attach_to_segment. Remove flags parameter.
1032 (Layout::allocate_output_section): Remove function.
1033 (Layout::write_enable_output_section): Remove function.
1034 * layout.h (class Layout): Update for above changes. Add new
1035 field sections_are_attached_.
1036 * output.h (Output_section::update_flags_for_input_section): New
1037 function.
1038 * output.cc (Output_section::add_input_section): Call
1039 update_flags_for_input_section.
1040 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1041
009a67a2
CC		 10422008-04-11 Cary Coutant <ccoutant@google.com>
1043
1044 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1045 thought unnecessary.
1046 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1047
759b1a24
ILT		 10482008-04-11 Ian Lance Taylor <iant@google.com>
1049
1050 * output.h (class Output_section_data): Remove inline definition
1051 of set_addralign.
1052 * output.cc (Output_section_data::set_addralign): New function.
1053
c2b45e22
CC		 10542008-04-11 Cary Coutant <ccoutant@google.com>
1055
1056 Add support for TLS descriptors for i386 and x86_64.
1057 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1058 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1059 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1060 GOT_TYPE_TLS_DESC.
1061 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1062 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1063 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1064 relocations.
1065 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1066 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1067 Fix problem with initial-exec relocations.
1068 (Target_i386::Relocate::relocate_tls): Likewise.
1069 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1070 relaxation.
1071 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1072 support for section-plus-offset dynamic table entries.
1073 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1074 (Output_data_dynamic::Dynamic_entry): Add support for
1075 section-plus-offset dynamic table entries.
1076 (Output_data_dynamic::Classification): Likewise.
1077 (Output_data_dynamic::classification_): Renamed offset_.
1078 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1079 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1080 (Target_x86_64::make_plt_section): New function.
1081 (Target_x86_64::reserve_tlsdesc_entries): New function.
1082 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1083 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1084 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1085 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1086 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1087 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1088 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1089 add extra PLT entry for TLS descriptors.
1090 (Output_data_plt_x86_64::got_): New field.
1091 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1092 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1093 fields.
1094 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1095 descriptors.
1096 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1097 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1098 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1099 R_386_TLS_DESC_CALL relocations.
1100 (Target_x86_64::Scan::global): Likewise.
1101 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1102 for TLS descriptors.
1103 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1104 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1105 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1106 GD-to-IE relaxation.
1107 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1108 and TLS_DESCRIPTORS.
1109 * Makefile.in: Rebuild.
1110 * configure: Rebuild.
1111 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1112 (tls_test_shared2.so): New target.
1113 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1114 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1115 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1116 (tls_shared_gd_to_ie_test_LDADD): New variable.
1117 (tls_shared_gnu2_gd_to_ie_test): New target.
1118 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1119 New targets.
1120 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1121 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1122 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1123 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1124 (tls_shared_gnu2_test): New target.
1125 (tls_test_gnu2_shared.so): New target.
1126 (tls_shared_gnu2_test_SOURCES): New variable.
1127 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1128 (tls_shared_gnu2_test_LDFLAGS): New variable.
1129 (tls_shared_gnu2_test_LDADD): New variable.
1130 * testsuite/Makefile.in: Rebuild.
1131 * testsuite/Makefile.
1132
83bfb6b7
ILT		 11332008-04-11 Ian Lance Taylor <iant@google.com>
1134
1135 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1136 justsyms.t.
1137 * testsuite/Makefile.in: Rebuild.
1138
1139 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1140 long.
1141 * testsuite/script_test_2.cc (main): Adjust test.
1142
706e1f5e
ILT		 11432008-04-11 David S. Miller <davem@davemloft.net>
1144 Ian Lance Taylor <iant@google.com>
1145
1146 * options.h (General_options): Add entries for '-Y' and
1147 '-relax'.
1148 * options.cc (General_options:finalize): If -Y was used, add those
1149 entries to the library path instead of the default "/lib" and
1150 "/usr/lib".
1151
7c98e6bb
DM		 11522008-04-11 David S. Miller <davem@davemloft.net>
1153
1154 * testsuite/justsyms.t: Start at 0x100.
1155 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1156 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1157 long.
1158 * testsuite/script_test_2.cc: Adjust string and section length
1159 checks.
7c98e6bb 1160
99a37bfd
ILT		 11612008-04-09 Ian Lance Taylor <iant@google.com>
1162
2cefc357
ILT		 1163 PR gold/5996
1164 * script-sections.cc (Sections_element::allocate_to_segment): Add
1165 orphan parameter.
1166 (Output_section_definition::allocate_to_segment): Likewise.
1167 (Orphan_output_section::allocate_to_segment): Likewise.
1168 (Script_sections::attach_sections_using_phdrs_clause): Don't
1169 propagate non-PT_LOAD segments to orphan sections.
1170 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1171 readelf rather than objdump.
1172 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1173 .interp section and PT_INTERP segment are the same size.
1174 * testsuite/Makefile.in: Rebuild.
1175
99a37bfd
ILT		 1176 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1177 aliases for symbols defined in the same object.
1178 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1179 (weak_alias_test_SOURCES): New variable.
1180 (weak_alias_test_DEPENDENCIES): New variable.
1181 (weak_alias_test_LDFLAGS): New variable.
1182 (weak_alias_test_LDADD): New variable.
1183 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1184 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1185 (weak_alias_test_3.o): New target.
1186 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1187 * testsuite/weak_alias_test_main.cc: New file.
1188 * testsuite/weak_alias_test_1.cc: New file.
1189 * testsuite/weak_alias_test_2.cc: New file.
1190 * testsuite/weak_alias_test_3.cc: New file.
1191
780e49c5
ILT		 11922008-04-08 Ian Lance Taylor <iant@google.com>
1193
cdb0b8f5
ILT		 1194 * options.h (class General_options): Add --noinhibit-exec option.
1195 * main.cc (main): Check --noinhibit-exec.
1196
0864d551
ILT		 1197 * options.h (class General_options): Define --wrap as a special
1198 option. Add wrap_symbols_ field.
1199 (General_options::any_wrap_symbols): New function.
1200 (General_options::is_wrap_symbol): New function.
1201 * options.cc (General_options::parse_wrap): New function.
1202 (General_options::General_options): Initialize wrap_symbols_.
1203 * symtab.cc (Symbol_table::wrap_symbol): New function.
1204 (Symbol_table::add_from_object): Handle --wrap.
1205 * symtab.h (class Symbol_table): Declare wrap_symbol.
1206 * target.h (Target::wrap_char): New function.
1207 (Target::Target_info): Add wrap_char field.
1208 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1209 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1210 * testsuite/testfile.cc (Target_test::test_target_info):
1211 Likewise.
1212
789aa6de
ILT		 1213 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1214 there is one.
1215
2c38906f
ILT		 1216 * layout.h (class Layout): Add added_eh_frame_data_ field.
1217 * layout.cc (Layout::Layout): Initialize new field.
1218 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1219 output section until we find a section we merged successfully.
1220 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1221 that the size be non-zero.
1222
780e49c5
ILT		 1223 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1224 qualifier.
1225
7fcd0256
ILT		 12262008-04-08 Craig Silverstein <csilvers@google.com>
1227
1228 * configure.ac: Export new conditional variable HAVE_ZLIB.
1229 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1230 on HAVE_ZLIB.
1231 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1232 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1233
6835af53
ILT		 12342008-04-07 Ian Lance Taylor <iant@google.com>
1235
e24f324c
ILT		 1236 * version.cc (version_string): Set to "1.5".
1237
a036edd8
ILT		 1238 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1239 Add issued_non_pic_error_ field. Declare check_non_pic.
1240 (Target_x86_64::Scan::check_non_pic): New function.
1241 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1242 (Target_x86_64::Scan::global): Likewise.
1243
624f8810
ILT		 1244 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1245 addend parameter. Change caller. Handle merge sections.
1246 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1247 Address to Addend. Don't add in the result of
1248 local_section_offset, pass down the addend and use the returned
1249 value.
1250 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1251 Update declarations of local_section_offset and symbol_value.
1252 * testsuite/two_file_test_1.cc (t18): New function.
1253 * testsuite/two_file_test_2.cc (f18): New function.
1254 * testsuite/two_file_test_main.cc (main): Call t18.
1255 * testsuite/two_file_test.h (t18, f18): Declare.
1256
6835af53
ILT		 1257 * configure.ac: Don't test for objdump, c++filt, or readelf.
1258 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1259 conditionals.
1260 (TEST_READELF): New variable.
1261 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1262 (check_PROGRAMS): Add two_file_strip_test.
1263 (two_file_strip_test): New target.
1264 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1265 (two_file_same_shared_strip_test_SOURCES): New variable.
1266 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1267 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1268 (two_file_same_shared_strip_test_LDADD): New variable.
1269 (two_file_shared_strip.so): New target.
1270 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1271 (ver_test_5.syms, ver_test_7.syms): Likewise.
1272 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1273 (strip_test_3.stdout): Use TEST_OBJDUMP.
1274 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1275
86925eef
CC		 12762008-04-04 Cary Coutant <ccoutant@google.com>
1277
1278 * symtab.h (Symbol::is_weak_undefined): New function.
1279 (Symbol::is_strong_undefined): New function.
1280 (Symbol::is_absolute): New function.
1281 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1282 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1283 absolute symbols.
1284 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1285 (weak_undef_test): New target.
1286 * testsuite/Makefile.in: Rebuild.
1287 * testsuite/weak_undef_file1.cc: New file.
1288 * testsuite/weak_undef_file2.cc: New file.
1289 * testsuite/weak_undef_test.cc: New file.
1290
126f3ece
ILT		 12912008-04-03 Craig Silverstein <csilvers@google.com>
1292
1293 * compressed_output.h (class Output_compressed_section): Use
1294 unsigned buffer.
1295 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1296 add zlib header.
1297 (zlib_compressed_suffix): Removed.
1298 (Output_compressed_section::set_final_data_size): Use unsigned
1299 buffers.
1300 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1301 Fix linker invocation.
1302 (flagstest_o_specialfile_and_compress_debug_sections):
1303 Likewise.
1304 * testsuite/Makefile.in: Regenerated.
1305
deae2a14
DM		 13062008-04-02 David S. Miller <davem@davemloft.net>
1307
1308 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1309 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1310
70752818
ILT		 13112008-04-02 Craig Silverstein <csilvers@google.com>
1312
1313 * TODO: New file.
1314
39d0cb0e
ILT		 13152008-04-02 Ian Lance Taylor <iant@google.com>
1316
1317 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1318 parameters. Update for new key type to views_. Change all
1319 callers.
1320 (File_read::read): Adjust for byteshift in returned view.
1321 (File_read::add_view): New function, broken out of
1322 find_and_make_view.
1323 (File_read::make_view): New function, broken out of
1324 find_and_make_view.
1325 (File_read::find_or_make_view): Add offset and aligned
1326 parameters. Rewrite accordingly. Change all callers.
1327 (File_read::get_view): Add offset and aligned parameters. Adjust
1328 for byteshift in return value.
1329 (File_read::get_lasting_view): Likewise.
1330 * fileread.h (class File_read): Update declarations.
1331 (class File_read::View): Add byteshift_ field. Add byteshift to
1332 constructor. Add byteshift method.
1333 * archive.h (Archive::clear_uncached_views): New function.
1334 (Archive::get_view): Add aligned parameter. Change all callers.
1335 * object.h (Object::get_view): Add aligned parameter. Change all
1336 callers.
1337 (Object::get_lasting_view): Likewise.
1338
1339 * fileread.cc (File_read::release): Don't call clear_views if
1340 there are multiple objects.
1341 * fileread.h (File_read::clear_uncached_views): New function.
1342 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1343 on the archive.
1344
a1207466
CC		 13452008-03-31 Cary Coutant <ccoutant@google.com>
1346
1347 Add thin archive support.
1348 * archive.cc (Archive::armagt): New const.
1349 (Archive::setup): Remove task parameter and calls to unlock.
1350 (Archive::unlock_nested_archives): New function.
1351 (Archive::read_header): Add nested_off parameter. Change
1352 all callers.
1353 (Archive::interpret_header): Likewise.
1354 (Archive::include_all_members): Change to handle thin
1355 archives.
1356 (Archive::include_member): Likewise.
1357 * archive.h (Archive::Archive): Add new parameters and
1358 initializers.
1359 (Archive::armagt): New const.
1360 (Archive::setup): Remove task parameter.
1361 (Archive::unlock_nested_archives): New function.
1362 (Archive::read_header): Add nested_off parameter.
1363 (Archive::interpret_header): Likewise.
1364 (Archive::Nested_archive_table): New typedef.
1365 (Archive::is_thin_archive_): New field.
1366 (Archive::nested_archives_): New field.
1367 (Archive::options_): New field.
1368 (Archive::dirpath_): New field.
1369 (Archive::task_): New field.
1370 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1371 for thin archives. Pass additional parameters to
1372 Archive::Archive. Unlock the archive file after calling
1373 Archive::setup.
1374
479f6503
ILT		 13752008-03-29 Ian Lance Taylor <iant@google.com>
1376
686c8caf
ILT		 1377 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1378 version symbol to be local.
1379 * testsuite/ver_test_4.sh: New file.
1380 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1381 (check_DATA): Add ver_test_4.syms.
1382 (ver_test_4.syms): New target.
1383 * testsuite/Makefile.in: Rebuild.
1384
ab794b6b
ILT		 1385 * output.cc
1386 (Output_section::Input_section_sort_entry::has_priority): New
1387 function.
1388 (Output_section::Input_section_sort_entry::match_file_name): New
1389 function.
1390 (Output_section::Input_section_sort_entry::match_section_name):
1391 Remove.
1392 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1393 Remove.
1394 (Output_section::Input_section_sort_entry::match_section_file):
1395 Remove.
1396 (Output_section::Input_section_sort_compare::operator()): Rewrite
1397 using new Input_section_sort_entry functions. Sort crtbegin and
1398 crtend first. Sort sections with no priority before sections with
1399 a priority.
1400 * testsuite/initpri1.c (d3): Check j != 4.
1401 (cd5): New constructor/destructor function.
1402 (main): Check j != 2.
1403
479f6503
ILT		 1404 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1405 new symbol when resolving, don't call set_is_default.
1406 * testsuite/ver_test_7.cc: New file.
1407 * testsuite/ver_test_7.sh: New file.
1408 * testsuite/Makefile.am (ver_test_7.so): New target.
1409 (ver_test_7.o): New target.
1410 (check_SCRIPTS): Add ver_test_7.sh.
1411 (check_DATA): Add ver_test_7.syms.
1412 (ver_test_7.syms): New target.
1413
2fd32231
ILT		 14142008-03-28 Ian Lance Taylor <iant@google.com>
1415
1416 * layout.cc (Layout::layout): If we see an input section with a
1417 name that needs sorting, set the must_sort flag for the output
1418 section.
1419 (Layout::make_output_section): If the name of the output section
1420 indicates that it might require sorting, set the may_sort flag.
1421 * output.h (Output_section::may_sort_attached_input_sections): New
1422 function.
1423 (Output_section::set_may_sort_attached_input_sections): New
1424 function.
1425 (Output_section::must_sort_attached_input_sections): New
1426 function.
1427 (Output_section::set_must_sort_attached_input_sections): New
1428 function.
1429 (class Output_section): Declare Input_section_sort_entry. Define
1430 Input_section_sort_compare. Declare
1431 sort_attached_input_sections. Add new fields:
1432 may_sort_attached_input_sections_,
1433 must_sort_attached_input_sections_,
1434 attached_input_sections_are_sorted_.
1435 * output.cc (Output_section::Output_section): Initialize new
1436 fields.
1437 (Output_section::add_input_section): Add an entry to
1438 input_sections_ if may_sort or must_sort are true.
1439 (Output_section::set_final_data_size): Call
1440 sort_attached_input_sections if necessary.
1441 (Output_section::Input_section_sort_entry): Define new class.
1442 (Output_section::Input_section_sort_compare::operator()): New
1443 function.
1444 (Output_section::sort_attached_input_sections): New function.
1445 * configure.ac: Check whether the compiler supports constructor
1446 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1447 * testsuite/initpri1.c: New file.
1448 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1449 CONSTRUCTOR_PRIORITY.
1450 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1451 (initpri1_LDFLAGS): New variable.
1452 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1453
18e6b24e
ILT		 14542008-03-27 Ian Lance Taylor <iant@google.com>
1455
49bdd526
ILT		 1456 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1457 * testsuite/common_test_1.c: New file.
1458 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1459 (common_test_1_SOURCES): New variable.
1460 (common_test_1_DEPENDENCIES): New variable.
1461 (common_test_1_LDFLAGS): New variable.
1462
18e6b24e
ILT		 1463 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1464 and commons_ correctly when NAME/VERSION does not override
1465 NAME/NULL.
1466 * testsuite/ver_test_6.c: New file.
1467 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1468 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1469 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1470
04bf7072
ILT		 14712008-03-26 Ian Lance Taylor <iant@google.com>
1472
5871526f
ILT		 1473 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1474 of an undefined symbol from a version script.
1475 * testsuite/Makefile.am (ver_test_5.so): New target.
1476 (ver_test_5.o): New target.
1477 (check_SCRIPTS): Add ver_test_5.sh.
1478 (check_DATA): Add ver_test_5.syms.
1479 (ver_test_5.syms): New target.
1480 * testsuite/ver_test_5.cc: New file.
1481 * testsuite/ver_test_5.script: New file.
1482 * testsuite/ver_test_5.sh: New file.
1483 * Makefile.in, testsuite/Makefile.in: Rebuild.
1484
04bf7072
ILT		 1485 PR gold/5986
1486 Fix problems building gold with gcc 4.3.0.
1487 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1488 (gold_error_at_location, gold_warning_at_location): Use it.
1489 * configure.ac: Check whether we can compile and use a template
1490 function with a printf attribute.
1491 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1492 when jumping over bytes.
1493 * object.cc: Instantiate Object::read_section_data.
1494 * debug.h: Include <cstring>
1495 * dwarf_reader.cc: Include <algorithm>
1496 * main.cc: Include <cstring>.
1497 * options.cc: Include <cstring>.
1498 * output.cc: Include <cstring>.
1499 * script.cc: Include <cstring>.
1500 * script.h: Include <string>.
1501 * symtab.cc: Include <cstring> and <algorithm>.
1502 * target-select.cc: Include <cstring>.
1503 * version.cc: Include <string>.
1504 * testsuite/testmain.cc: Include <cstdlib>.
1505 * configure, config.in: Rebuild.
1506
874c5b28
ILT		 15072008-03-25 Ian Lance Taylor <iant@google.com>
1508
819d6c3a
ILT		 1509 * options.cc: Include "../bfd/bfdver.h".
1510 (options::help): Print bug reporting address.
1511
f4b2c6f5
ILT		 1512 * version.cc (print_version): Adjust output for current value of
1513 BFD_VERSION_STRING.
1514
1515 * NEWS: New file.
1516
e96caa79
ILT		 1517 * options.cc (options::help): Print list of supported targets.
1518 * target-select.h: Include <vector>.
1519 (class Target_selector): Make machine_, size_, and is_big_endian_
1520 fields const. Add bfd_name_ and instantiated_target_ fields.
1521 (Target_selector::Target_selector): Add bfd_name parameter.
1522 (Target_selector::recognize): Make non-virtual, call
1523 do_recognize.
1524 (Target_selector::recognize_by_name): Make non-virtual, call
1525 do_recognize_by_name.
1526 (Target_selector::supported_names): New function.
1527 (Target_selector::bfd_name): New function.
1528 (Target_selector::do_instantiate_target): New pure virtual
1529 function.
1530 (Target_selector::do_recognize): New virtual function.
1531 (Target_selector::do_recognize_by_name): New virtual function.
1532 (Target_selector::instantiate_target): New private function.
1533 (supported_target_names): Declare.
1534 * target-select.cc (Target_selector::Target_selector): Update for
1535 new parameter and fields.
1536 (select_target_by_name): Check that the name matches before
1537 calling recognize_by_name.
1538 (supported_target_names): New function.
1539 * i386.cc (class Target_selector_i386): Update Target_selector
1540 constructor call. Remove recognize and recognize_by_name. Add
1541 do_instantiate_target.
1542 * x86_64.cc (class Target_selector_x86_64): Likewise.
1543 * testsuite/testfile.cc (class Target_selector_test): Update for
1544 changes to Target_selector.
1545
874c5b28
ILT		 1546 * README: Rewrite, with some notes on unsupported features.
1547
0a65a3a7
CC		 15482008-03-24 Cary Coutant <ccoutant@google.com>
1549
1550 * i386.cc (Target_i386::Got_type): New enum declaration.
1551 (Target_i386::Scan::local): Updated callers of Output_data_got
1552 member functions.
1553 (Target_i386::Scan::global): Likewise.
1554 (Target_i386::Relocate::relocate): Likewise.
1555 (Target_i386::Relocate::relocate_tls): Likewise.
1556 * object.h (Got_offset_list): New class.
1557 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1558 (Sized_relobj::local_got_offset): Likewise.
1559 (Sized_relobj::set_local_got_offset): Likewise.
1560 (Sized_relobj::local_has_tls_got_offset): Removed.
1561 (Sized_relobj::local_tls_got_offset): Removed.
1562 (Sized_relobj::set_local_tls_got_offset): Removed.
1563 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1564 * output.cc (Output_data_got::add_global): Added got_type parameter.
1565 (Output_data_got::add_global_with_rel): Likewise.
1566 (Output_data_got::add_global_with_rela): Likewise.
1567 (Output_data_got::add_global_pair_with_rel): New function.
1568 (Output_data_got::add_global_pair_with_rela): New function.
1569 (Output_data_got::add_local): Added got_type parameter.
1570 (Output_data_got::add_local_with_rel): Likewise.
1571 (Output_data_got::add_local_with_rela): Likewise.
1572 (Output_data_got::add_local_pair_with_rel): New function.
1573 (Output_data_got::add_local_pair_with_rela): New function.
1574 (Output_data_got::add_global_tls): Removed.
1575 (Output_data_got::add_global_tls_with_rel): Removed.
1576 (Output_data_got::add_global_tls_with_rela): Removed.
1577 (Output_data_got::add_local_tls): Removed.
1578 (Output_data_got::add_local_tls_with_rel): Removed.
1579 (Output_data_got::add_local_tls_with_rela): Removed.
1580 * output.h (Output_data_got::add_global): Added got_type parameter.
1581 (Output_data_got::add_global_with_rel): Likewise.
1582 (Output_data_got::add_global_with_rela): Likewise.
1583 (Output_data_got::add_global_pair_with_rel): New function.
1584 (Output_data_got::add_global_pair_with_rela): New function.
1585 (Output_data_got::add_local): Added got_type parameter.
1586 (Output_data_got::add_local_with_rel): Likewise.
1587 (Output_data_got::add_local_with_rela): Likewise.
1588 (Output_data_got::add_local_pair_with_rel): New function.
1589 (Output_data_got::add_local_pair_with_rela): New function.
1590 (Output_data_got::add_global_tls): Removed.
1591 (Output_data_got::add_global_tls_with_rel): Removed.
1592 (Output_data_got::add_global_tls_with_rela): Removed.
1593 (Output_data_got::add_local_tls): Removed.
1594 (Output_data_got::add_local_tls_with_rel): Removed.
1595 (Output_data_got::add_local_tls_with_rela): Removed.
1596 * resolve.cc (Symbol::override_base_with_special): Removed
1597 reference to has_got_offset_ field.
1598 * symtab.cc (Symbol::init_fields): Replaced initialization
1599 of got_offset_ with got_offsets_. Removed initialization
1600 of has_got_offset_
53fcba31 1601 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1602 (Symbol::got_offset): Likewise.
1603 (Symbol::set_got_offset): Likewise.
1604 (Symbol::has_tls_got_offset): Removed.
1605 (Symbol::tls_got_offset): Removed.
1606 (Symbol::set_tls_got_offset): Removed.
1607 (Symbol::got_offset_): Removed.
1608 (Symbol::tls_mod_got_offset_): Removed.
1609 (Symbol::tls_pair_got_offset_): Removed.
1610 (Symbol::got_offsets_): New field.
1611 (Symbol::has_got_offset): Removed.
1612 (Symbol::has_tls_mod_got_offset): Removed.
1613 (Symbol::has_tls_pair_got_offset): Removed.
1614 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1615 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1616 member functions.
1617 (Target_x86_64::Scan::global): Likewise.
1618 (Target_x86_64::Relocate::relocate): Likewise.
1619 (Target_x86_64::Relocate::relocate_tls): Likewise.
1620
bd52eafb
BE		 16212008-03-25 Ben Elliston <bje@au.ibm.com>
1622
1623 * yyscript.y: Fix spelling error in comment.
1624
8b105e34
ILT		 16252008-03-24 Ian Lance Taylor <iant@google.com>
1626
8ed814a9
ILT		 1627 * options.h (class General_options): Define build_id option.
1628 * layout.h (class Layout): Declare write_build_id, create_note,
1629 create_build_id. Add build_id_note_ member.
1630 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1631 "libiberty.h", "md5.h", "sha1.h".
1632 (Layout::Layout): Initialize eh_frame_data_,
1633 eh_frame_hdr_section_, and build_id_note_.
1634 (Layout::finalize): Call create_build_id.
1635 (Layout::create_note): New function, broken out of
1636 Layout::create_gold_note.
1637 (Layout::create_gold_note): Call create_note.
1638 (Layout::create_build_id): New function.
1639 (Layout::write_build_id): New function.
1640 (Close_task_runner::run): Call write_build_id.
1641
8b105e34
ILT		 1642 * x86_64.cc: Correct license to GPLv3.
1643
086a1841
ILT		 16442008-03-23 Ian Lance Taylor <iant@google.com>
1645
1646 * options.cc: Include "demangle.h".
1647 (parse_optional_string): New function.
1648 (parse_long_option): Handle takes_optional_argument.
1649 (parse_short_option): Update dash_z initializer. Handle
1650 takes_optional_argument.
1651 (General_options::General_options): Initialize do_demangle_.
1652 (General_options::finalize): Set do_demangle_. Handle demangling
1653 style.
1654 * options.h (parse_optional_string): Declare.
1655 (struct One_option): Add optional_arg field. Update constructor.
1656 Update call constructor calls. Add takes_optional_argument
1657 function.
1658 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1659 (DEFINE_optional_string): Define.
1660 (General_options::demangle): Change from DEFINE_bool to
1661 DEFINE_optional_string.
1662 (General_options::no_demangle): New function.
1663 (General_options::do_demangle): New function.
1664 (General_options::set_do_demangle): New function.
1665 (General_options::execstack_status_): Move definition to end of
1666 class definition.
1667 (General_options::static_): Likewise.
1668 (General_options::do_demangle_): New field.
1669 * object.cc (big_endian>::get_symbol_location_info): Call
1670 Options::do_demangle, not Options::demangle.
1671 * symtab.cc (demangle): Likewise.
1672
cbb93e63
ILT		 16732008-03-22 Ian Lance Taylor <iant@google.com>
1674
1675 * gold.h: Include <cstddef> and <sys/types.h>
1676 * options.h: Include <cstring>.
1677
ec531623
ILT		 16782008-03-21 Ian Lance Taylor <iant@google.com>
1679
1680 * Added source code to GNU binutils.
1681
GDB Binutils - Deliverables
This page took 0.104388 seconds and 4 git commands to generate.