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5cb66f97
ILT		 12008-07-03 Ian Lance Taylor <iant@google.com>
2
3 * layout.cc (Layout::include_section): Do not discard unrecognized
4 SHT_STRTAB sections.
5
afe47622
CS		 62008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7
8 * script.cc (Lex::can_continue_name): Make '?' allowable in
9 version-script names.
10 * testsuite/version_script.map: Change glob pattern to use '?'
11
5adf9721
ILT		 122008-06-30 Manish Singh <yosh@gimp.org>
13
14 PR 6585
15 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16 Correct typo.
17
e6fde208
ILT		 182008-06-30 Ian Lance Taylor <iant@google.com>
19
20 PR 6660
21 PR 6682
22 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
23 versions]: Don't try to read the value in the contents, since we
24 don't use it. Use the template endianness when writing.
25
3f2e6a2d
CC		 262008-06-25 Cary Coutant <ccoutant@google.com>
27
28 * fileread.cc (File_read::make_view): Assert on zero-length view.
29 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
30 symbol table when there are no symbols to read.
31
c43d3a48
CS		 322008-06-23 Craig Silverstein <csilvers@google.com>
33
34 * version.cc (version_string): Bump to 1.7
35
5f494ea0
CS		 362008-06-18 Craig Silverstein <csilvers@google.com>
37
38 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
39 constant 0xFFFF to type Valtype.
40 (Powerpc_relocate_functions::rel16_ha): Likewise.
41
c42e122e
ILT		 422008-06-17 Ian Lance Taylor <iant@google.com>
43
f34787f8
ILT		 44 * output.h (Output_section::Input_section): Initialize p2align_ to
45 zero for Output_section_data constructors.
46 (Output_section::Input_section::addralign): If not an input
47 section, return the alignment of the Output_section_data.
48 * testsuite/copy_test.cc: New file.
49 * testsuite/copy_test_1.cc: New file.
50 * testsuite/copy_test_2.cc: New file.
51 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
52 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
53 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
54 (copy_test_1_pic.o, copy_test_1.so): New targets.
55 (copy_test_2_pic.o, copy_test_2.so): New targets.
56 * testsuite/Makefile.in: Rebuild.
57
c42e122e
ILT		 58 * script-sections.cc (Script_sections::place_orphan): Initialize
59 local variable exact.
60
ce3ac18a
DE		 612008-06-13 David Edelsohn <edelsohn@gnu.org>
62
63 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
64
42cacb20
DE		 652008-06-12 David Edelsohn <edelsohn@gnu.org>
66 David S. Miller <davem@davemloft.net>
67
68 * powerpc.cc: New file.
69 * Makefile.am (TARGETSOURCES): Add powerpc.cc
70 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
71 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
72 * Makefile.in: Rebuild.
73
7b308235
ILT		 742008-06-09 Ian Lance Taylor <iant@google.com>
75
76 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
77 <exception>.
78 (throwing, orig_terminate): New static variables.
79 (terminate_handler): New static function.
80 (t2): Set terminate handler.
81
f0b886e3
ILT		 822008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
83
84 PR 6584
85 * binary.cc (Binary_to_elf::sized_convert): Fix .data
86 alignment.
87
3e90f135
CC		 882008-05-30 Cary Coutant <ccoutant@google.com>
89
90 * archive.cc (Archive::include_all_members) Correct to step
91 over symbol table and extended name table in thin archives.
92
e09ad04a
ILT		 932008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
94
95 PR 6407
96 * target-reloc.h (relocate_for_relocatable): Fix new_offset
97 calculation.
98
62b01cb5
ILT		 992008-05-28 Caleb Howe <cshowe@google.com>
100
101 * reduced_debug_output.cc: New file.
102 * reduced_debug_output.h: New file.
103 * options.h (class General_optoins): Add --strip-debug-non-line.
104 * options.cc (General_options::finalize): Add strip_debug_non_line
105 to the strip heirarchy.
106 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
107 fields.
108 * layout.cc: Include "reduced_debug_output.h".
109 (Layout::Layout): Initialize new fields.
110 (line_only_debug_sections): New static array.
111 (is_lines_only_debug_sections): New static inline function.
112 (Layout::include_section): Handle --strip-debug-non-line.
113 (Layout::make_output_section): If --strip-debug-non-line, build
114 new output sections for .debug_abbrev and .debug_info.
115 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
116 gold. Warn about possible overflow.
117 (read_signed_LEB_128): Likewise.
118 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
119 (read_signed_LEB_128): Declare.
120 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
121 (HFILES): Add reduced_debug_output.h.
122 * Makefile.in: Rebuild.
123
7d9e3d98
ILT		 1242008-05-21 Ian Lance Taylor <iant@google.com>
125
126 * mapfile.cc: New file.
127 * mapfile.h: New file.
128 * options.h (class General_options): Add -M/--print-map and -Map.
129 * options.cc (General_options::finalize): Make -M equivalent to
130 -Map -.
131 * main.cc: Include <cstdio> and "mapfile.h".
132 (main): Open mapfile if requested.
133 * gold.cc (class Middle_runner): Add mapfile_ field. Update
134 constructor. Change caller.
135 (queue_initial_tasks): Add mapfile parameter. Change caller.
136 (queue_middle_tasks): Likewise.
137 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
138 declarations.
139 * archive.cc: Include "mapfile.h".
140 (Archive::add_symbols): Add mapfile parameter. Change all
141 callers. Pass mapfile, symbol, and reason to include_member.
142 (Archive::include_all_members): Add mapfile parameter. Change all
143 callers.
144 (Archive::include_member): Add mapfile, sym, and why parameters.
145 Change all callers. Report inclusion to map file.
146 * archive.h: Include "fileread.h".
147 (class Archive): Update declarations.
148 (Archive::file): New const method.
149 (class Add_archive_symbols): Add mapfile_ field. Update
150 constructor. Change all callers.
151 * readsyms.h (class Read_symbols): Likewise.
152 (class Finish_group): Likewise.
153 (class Read_script): Likewise.
154 * common.cc: Include "mapfile.h".
155 (Symbol_table::allocate_commons): Add mapfile parameter. Change
156 all callers.
157 (Symbol_table::do_allocate_commons): Likewise.
158 (Symbol_table::do_allocate_commons_list): Likewise. Report common
159 symbol allocation to mapfile.
160 * common.h (class Allocate_commons_task): Add mapfile_ field.
161 Update constructor. Change all callers.
162 * symtab.h (class Symbol_table): Update declarations.
163 * layout.cc: Include "mapfile.h".
164 (Layout_task_runner::run): Print information to mapfile.
165 (Layout::create_gold_note): Change Output_data_fixed_space to
166 Output_data_zero_fill.
167 (Layout::create_build_id): Likewise.
168 (Layout::print_to_mapfile): New function.
169 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
170 constructor. Change caller.
171 (class Layout): Declare print_to_mapfile.
172 * output.cc (Output_section::Input_section::print_to_mapfile): New
173 function.
174 (Output_section::add_input_section): If producing a map, always
175 add to input_sections_ list.
176 (Output_section::do_print_to_mapfile): New function.
177 (Output_segment::print_sections_to_mapfile): New function.
178 (Output_segment::print_section_list_to_mapfile): New function.
179 * output.h: Include "mapfile.h".
180 (Output_data::print_to_mapfile): New function.
181 (Output_data::do_print_to_mapfile): New virtual function.
182 (Output_segment_headers::do_print_to_mapfile): New function.
183 (Output_file_header::do_print_to_mapfile): New function.
184 (Output_data_const::do_print_to_mapfile): New function.
185 (class Output_data_const_buffer): Add map_name_ field. Update
186 constructor. Change all callers. Add do_print_to_mapfile
187 function.
188 (class Output_data_fixed_space): Likewise.
189 (class Output_data_space): Likewise.
190 (class Output_data_zero_fill): New class.
191 (Output_data_strtab::do_print_to_mapfile): New function.
192 (Output_data_reloc_base::do_print_to_mapfile): New function.
193 (Output_relocatable_relocs::do_print_to_mapfile): New function.
194 (Output_data_group::do_print_to_mapfile): New function.
195 (Output_data_got::do_print_to_mapfile): New function.
196 (Output_data_dynamic::do_print_to_mapfile): New function.
197 (Output_symtab_xindex::do_print_to_mapfile): New function.
198 (class Output_section): Declare do_print_to_mapflie. Declare
199 print_to_mapfile in Input_section.
200 (class Output_segment): Declare new functions.
201 * object.h (Sized_relobj::symbol_count): New function.
202 * script-sections.cc
203 (Output_section_element_dot_assignment::set_section_addresses):
204 Change Output_data_fixed_space to Output_data_zero_fill.
205 (Output_data_expression::do_print_to_mapfile): New function.
206 * script.cc (read_input_script): Add mapfile parameter. Change
207 all callers.
208 * script.h (read_input_script): Update declaration.
209 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
210 (Eh_frame::do_print_to_mapfile): New function.
211 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
212 (Output_merge_string::do_print_to_mapfile): New function.
213 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
214 function.
215 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
216 function.
217 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
218 function.
219 * Makefile.am (CCFILES): Add mapfile.cc.
220 (HFILES): Add mapfile.h.
221 * Makefile.in: Rebuild.
222
9f1d377b
ILT		 2232008-05-19 Ian Lance Taylor <iant@google.com>
224
225 * options.h (class General_options): Add -z relro.
226 * layout.cc (Layout::Layout): Initialize relro_segment_.
227 (Layout::add_output_section_data): Return the output section.
228 (Layout::make_output_section): Rcognize relro sections and mark
229 them appropriately.
230 (Layout::attach_allocated_section_to_segment): Put relro sections
231 in a PT_GNU_RELRO segment.
232 (Layout::create_initial_dynamic_sections): Mark the .dynamic
233 section as relro.
234 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
235 PT_TLS segments.
236 (Layout::linkonce_mapping): Map d.rel.ro.local to
237 .data.rel.ro.local.
238 (Layout::output_section_name): Us .data.rel.ro.local for any
239 section which begins with that.
240 * layout.h (class Layout): Update add_output_section_data
241 declaration. Add relro_segment_ field.
242 * output.cc (Output_section::Output_section): Initialize is_relro_
243 and is_relro_local_ fields.
244 (Output_segment::add_output_section): Group relro sections.
245 (Output_segment::is_first_section_relro): New function.
246 (Output_segment::maximum_alignment): If there is a relro section,
247 align the segment to the common page size.
248 (Output_segment::set_section_addresses): Track whether we are
249 looking at relro sections. If the last section is a relro
250 section, align to the common page size.
251 (Output_segment::set_section_list_addresses): Add in_relro
252 parameter. Change all callers. Align to the page size when
253 moving from relro to non-relro section.
254 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
255 segment.
256 * output.h (class Output_section): Add is_relro_ and
257 is_relro_local_ fields.
258 (Output_section::is_relro): New function.
259 (Output_section::set_is_relro): New function.
260 (Output_section::is_relro_local): New function.
261 (Output_section::set_is_relro_local): New function.
262 (class Output_segment): Update declarations.
263 * i386.cc (Target_i386::got_section): Mark .got section as relro.
264 * sparc.cc (Target_sparc::got_section): Likewise.
265 * x86_64.cc (Target_x86_64::got_section): Likewise.
266 * testsuite/relro_test_main.cc: New file.
267 * testsuite/relro_test.cc: New file.
268 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
269 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
270 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
271 (relro_test.so, relro_test_pic.o): New targets.
272 * testsuite/Makefile.in: Rebuild.
273
a984ee1d
ILT		 2742008-05-16 Ian Lance Taylor <iant@google.com>
275
01676dcd
ILT		 276 * output.cc (Output_segment::add_output_section): Remove front
277 parameter.
278 * output.h (class Output_segment): Remove
279 add_initial_output_section and overloaded add_output_section.
280 Update declaration of remaining add_output_section.
281 * layout.cc (Layout::create_interp): Call add_output_section
282 rather than add_initial_output_section.
283 (Layout::finish_dynamic_section): Likewise.
284
497897f9
ILT		 285 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
286 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
287 know the dynamic type.
288 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
289 field. Initialize it in constructor.
290 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
291 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
292 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
293 reloc.
294
a984ee1d
ILT		 295 * output.cc (Output_reloc::get_address): Change return type to
296 Elf_Addr.
297 * output.h (class Output_reloc): Update get_address declaration.
298 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
299 for section addresses.
300
55ba0940
ILT		 3012008-05-09 Ian Lance Taylor <iant@google.com>
302
303 PR 6493
304 * gold.cc (gold_nomem): Use return value of write.
305
75517b77
ILT		 3062008-05-08 Ian Lance Taylor <iant@google.com>
307
308 * symtab.c (Symbol::init_base_output_data): Add version
309 parameter. Change all callers.
310 (Symbol::init_base_output_segment): Likewise.
311 (Symbol::init_base_constant): Likewise.
312 (Symbol::init_base_undefined): Likewise.
313 (Sized_symbol::init_output_data): Likewise.
314 (Sized_symbol::init_output_segment): Likewise.
315 (Sized_symbol::init_constant): Likewise.
316 (Sized_symbol::init_undefined): Likewise.
317 (Symbol_table::do_define_in_output_data): If the new symbol has a
318 version, mark it as the default.
319 (Symbol_table::do_define_in_output_segment): Likewise.
320 (Symbol_table::do_define_as_constant): Likewise.
321 * symtab.h (class Symbol): Update declarations.
322 (class Sized_symbol): Likewise.
323 * resolve.cc (Symbol::override_version): New function.
c42e122e 324 (Symbol::override_base): Call override_version.
75517b77
ILT		 325 (Symbol::override_base_with_special): Likewise.
326 * testsuite/ver_script_8.script: New file.
327 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
328 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
329 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
330 (ver_test_8_1.so, ver_test_8_2.so): New targets.
331
f1f70eae
ILT		 3322008-05-06 Ian Lance Taylor <iant@google.com>
333
f3e9c5c5
ILT		 334 PR 6049
335 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
336 functions.
337 (class General_options): Remove existing --undefined, and add
338 --no-undefined instead. Add new --undefined as synonym for -u.
339 * archive.cc (Archive::add_symbols): Check whether symbol was
340 named with -u.
341 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
342 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
343 all uses. Add IS_UNDEFINED. Update declarations to split
344 different versions of init_base. Declare init_base_undefined.
345 (Symbol::is_defined): Handle IS_UNDEFINED.
346 (Symbol::is_undefined): Likewise.
347 (Symbol::is_weak_undefined): Call is_undefined.
348 (Symbol::is_absolute): Handle IS_CONSTANT.
349 (class Sized_symbol): Update declarations to split different
350 versions of init. Declare init_undefined.
351 (class Symbol_table): Declare new functions.
352 * symtab.cc (Symbol::init_base_object): Rename from init_base.
353 Change all callers.
354 (Symbol::init_base_output_data): Likewise.
355 (Symbol::init_base_output_segment): Likewise.
356 (Symbol::init_base_constant): Likewise.
357 (Symbol::init_base_undefined): New function.
358 (Sized_symbol::init_object): Rename from init. Change all
359 callers.
360 (Sized_symbol::init_output_data): Likewise.
361 (Sized_symbol::init_output_segment): Likewise.
362 (Sized_symbol::init_constant): Likewise.
363 (Sized_symbol::init_undefined): New function.
364 (Symbol_table::add_undefined_symbols_from_command_line): New
365 function.
366 (Symbol_table::do_add_undefined_symbols_from_command_line): New
367 function.
368 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
369 (Symbol::output_section): Likewise.
370 (Symbol::set_output_section): Likewise.
371 (Symbol_table::sized_finalize_symbol): Likewise.
372 (Symbol_table::sized_write_globals): Likewise.
373 * resolve.cc (Symbol_table::should_override): Likewise.
374 (Symbol::override_base_with_special): Likewise.
375
8bdcdf2c
ILT		 376 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
377 symbol, change it to have default visibility.
378 * testsuite/protected_1.cc: New file.
379 * testsuite/protected_2.cc: New file.
380 * testsuite/protected_3.cc: New file.
381 * testsuite/protected_main_1.cc: New file.
382 * testsuite/protected_main_2.cc: New file.
383 * testsuite/protected_main_3.cc: New file.
384 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
385 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
386 (protected_1_LDFLAGS, protected_1_LDADD): Define.
387 (protected_1.so): New target.
388 (protected_1_pic.o, protected_2_pic.o): New targets.
389 (protected_3_pic.o): New target.
390 (check_PROGRAMS): Add protected_2.
391 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
392 (protected_2_LDFLAGS, protected_2_LDADD): Define.
393 * testsuite/Makefile.in: Rebuild.
394
2b706932
ILT		 395 * options.h (DEFINE_var): Add set_user_set_##varname__.
396 (DEFINE_bool_alias): New macro.
397 (class General_options): Define -Bstatic using DEFINE_bool_alias
398 rather than DEFINE_special. Add --undefined as an alias for -z
399 defs.
400 * options.cc (General_options::parse_Bstatic): Remove.
401
d82a5bcc
ILT		 402 * options.h (class General_options): Add --fatal-warnings.
403 * main.cc (main): Implement --fatal-warnings.
404 * errors.h (Errors::warning_count): New function.
405
f1f70eae
ILT		 406 * options.h (class General_options): Add -Bsymbolic-functions.
407 * symtab.h (Symbol::is_preemptible): Check for
408 -Bsymbolic-functions.
409
8825ac63
ILT		 4102008-05-05 Ian Lance Taylor <iant@google.com>
411
d98bc257
ILT		 412 * options.h (DEFINE_bool): For DASH_Z, create the negative option
413 as noVARNAME rather than no-VARNAME.
414 (class General_options): Add option -z combreloc.
415 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
416 get_address.
417 (Output_reloc::sort_before) [SHT_REL]: New function.
418 (Output_reloc::sort_before) [SHT_RELA]: New function.
419 (class Output_data_reloc_base): Add sort_relocs_ field. Define
420 Sort_relocs_comparison.
421 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
422 parameter. Change all callers.
423 (Output_data_reloc::Output_data_reloc) [both versions]: Add
424 sort_relocs parameter. Change all callers.
425 * output.cc (Output_reloc::get_address): New function, broken out
426 of write_rel.
427 (Output_reloc::write_rel): Call it.
428 (Output_reloc::compare): New function.
429 (Output_data_reloc_base::do_write): Optionally sort relocs.
430
60b2b4e7
ILT		 431 * configure.ac: If targ_extra_obj is set, link it in.
432 * configure.tgt: Initialize all variables.
433 (x86_64*): Set targ_extra_obj and targ_extra_size.
434 * configure: Rebuild.
435
8825ac63
ILT		 436 * object.cc (Sized_relobj::include_section_group): Adjust section
437 indexes read from group data. Build vector to pass to
438 layout_group.
439 * layout.cc (Layout::layout_group): Add flags and shndxes
440 parameters. Remove contents parameter. Change caller. Update
441 explicit instantiations.
442 * layout.h (class Layout): Update layout_group declaration.
443 * output.cc (Output_data_group::Output_data_group): Add flags and
444 input_shndxes parameters. Remove contents parameter. Change
445 caller.
446 (Output_data_group::do_write): Change input_sections_ to
447 input_shndxes_.
448 * output.h (class Output_data_group): Update constructor
449 declaration. Rename input_sections_ to input_shndxes_.
450 * testsuite/many_sections_test.cc: Add template.
451
e94cf127
CC		 4522008-04-30 Cary Coutant <ccoutant@google.com>
453
4418b2d5
CC		 454 * target-reloc.h (relocate_section): Fix dead-pointer bug.
455
e94cf127
CC		 456 * layout.cc (Layout::include_section): Refactored check for debug
457 info section.
458 (Layout::add_comdat): Add new parameters. Change type
459 of signature parameter. Add object and shndx to signatures table.
460 (Layout::find_kept_object): New function.
461 * layout.h: Include <cstring>.
462 (Layout::is_debug_info_section): New function.
463 (Layout::add_comdat): Add new parameters.
464 (Layout::find_kept_object): New function.
465 (Layout::Kept_section): New struct.
466 (Layout::Signatures): Change type of map range.
467 * object.cc (Relobj::output_section_address): New function.
468 (Sized_relobj::include_section_group): Add new parameters. Change
469 calls to Layout::add_comdat. Change to build table of kept comdat
470 groups and table mapping discarded sections to kept sections.
471 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
472 (Sized_relobj::do_layout): Change calls to include_section_group and
473 include_linkonce_section.
474 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
475 value to zero when section is discarded.
476 (Sized_relobj::map_to_kept_section): New function.
477 * object.h (Relobj::output_section_address): New function.
478 (Relobj::Comdat_group): New type.
479 (Relobj::find_comdat_group): New function.
480 (Relobj::Comdat_group_table): New type.
481 (Relobj::Kept_comdat_section): New type.
482 (Relobj::Kept_comdat_section_table): New type.
483 (Relobj::add_comdat_group): New function.
484 (Relobj::set_kept_comdat_section): New function.
485 (Relobj::get_kept_comdat_section): New function.
486 (Relobj::comdat_groups_): New field.
487 (Relobj::kept_comdat_sections_): New field.
488 (Symbol_value::input_value): Update comment.
489 (Sized_relobj::map_to_kept_section) New function.
490 (Sized_relobj::include_linkonce_section): Add new parameter.
491 * target-reloc.h (Comdat_behavior): New type.
492 (get_comdat_behavior): New function.
493 (relocate_section): Add code to map a discarded section to the
494 corresponding kept section when applying a relocation.
495
e4e5049b
CS		 4962008-04-30 Craig Silverstein <csilvers@google.com>
497
498 * dwarf_reader.cc (next_generation_count): New static var.
499 (Addr2line_cache_entry): New struct.
500 (addr2line_cache): New static var.
501 (Dwarf_line_info::one_addr2line): Added caching.
502 (Dwarf_line_info::clear_addr2line_cache): New function.
503 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
504 cache-size parameter.
505 (Dwarf_line_info::one_addr2line_cache): New function.
506 * symtab.cc (Symbol_table::detect_odr_violations): Pass
507 new cache-size argument to one_addr2line(), and clear cache.
508
d09e9154
CC		 5092008-04-28 Cary Coutant <ccoutant@google.com>
510
511 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
512 R_386_PC8 relocations.
513
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ILT		 5142008-04-23 Ian Lance Taylor <iant@google.com>
515
55438702
ILT		 516 * object.cc (Sized_relobj::include_section_group): Check for
517 invalid section group.
518
c165fb93
ILT		 519 * object.cc (make_elf_object): Correct test for 64-bit ELF file
520 header size.
521
7ef73768
ILT		 522 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
523 than read for file header.
524 * archive.cc (Archive::include_member): Likewise.
525
6194aaab
L		 5262008-04-23 Paolo Bonzini <bonzini@gnu.org>
527
528 * aclocal.m4: Regenerate.
529 * configure: Regenerate.
530
d491d34e
ILT		 5312008-04-19 Ian Lance Taylor <iant@google.com>
532
5ea2bac6
ILT		 533 * version.cc (version_string): Bump to 1.6.
534
7bc3e21a
ILT		 535 * testsuite/Makefile.am (many_sections_r_test): New target.
536 (many_sections_r_test_SOURCES): Remove.
537 (many_sections_r_test_DEPENDENCIES): Remove.
538 (many_sections_r_test_LDFLAGS): Remove.
539 (many_sections_r_test_LDADD): Remove.
540
7fcd3aa9
ILT		 541 * object.cc (Sized_relobj::do_add_symbols): Always pass
542 local_symbol_count_ to add_from_relobj.
543
4c94d6ae
ILT		 544 * testsuite/Makefile.am (many_sections_check.h): Only check one in
545 every thousand variables.
546 * testsuite/Makefile.in: Rebuild.
547
d491d34e
ILT		 548 * object.cc (Xindex::initialize_symtab_xindex): New function.
549 (Xindex::read_symtab_xindex): New function.
550 (Xindex::sym_xindex_to_shndx): New function.
551 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
552 available.
553 (Sized_relobj::do_initialize_xindex): New function.
554 (Sized_relobj::do_read_symbols): Adjust section links.
555 (Sized_relobj::symbol_section_and_value): Add is_ordinary
556 parameter. Change all callers.
557 (Sized_relobj::include_section_group): Adjust section links and
558 symbol section indexes.
559 (Sized_relobj::do_layout): Adjust section links.
560 (Sized_relobj::do_count_local_symbols): Adjust section links and
561 symbol section indexes.
562 (Sized_relobj::do_finalize_local_symbols): Distinguish between
563 ordinary and special symbols.
564 (Sized_relobj::write_local_symbols): Add symtab_xindex and
565 dynsym_xindex parameters. Change all callers. Adjust section
566 links. Use SHN_XINDEX when needed.
567 (Sized_relobj::get_symbol_location_info): Adjust section links.
568 Don't get fooled by special symbols.
569 * object.h (class Xindex): Define.
570 (class Object): Add xindex_ parameter. Declare virtual functoin
571 do_initialize_xindex.
572 (Object::adjust_sym_shndx): New function.
573 (Object::set_xindex): New protected function.
574 (class Symbol_value): Add is_ordinary_shndx_ field.
575 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
576 (Symbol_value::value): Assert ordinary section.
577 (Symbol_value::initialize_input_to_output_map): Likewise.
578 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
579 Change all callers.
580 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
581 all callers.
582 (class Sized_relobj): Update declarations.
583 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
584 parameter. Change all callers.
585 (Sized_relobj::adjust_shndx): New function.
586 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
587 field.
588 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
589 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
590 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
591 (Sized_dynobj::read_dynsym_section): Adjust section links.
592 (Sized_dynobj::read_dynamic): Likewise.
593 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
594 section links.
595 (Sized_dynobj::do_initialize_xindex): New function.
596 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
597 do_initialize_xindex.
598 (Sized_dynobj::adjust_shndx): New function.
599 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
600 dynsym_xindex_ fields.
601 (Layout::finalize): Add a call to set_section_indexes before
602 creating the symtab sections.
603 (Layout::set_section_indexes): Don't do anything if the section
604 already has a section index.
605 (Layout::create_symtab_sections): Add shnum parameter. Change
606 caller. Create .symtab_shndx section if needed.
607 (Layout::create_shdrs): Add shstrtab_section parameter. Change
608 caller.
609 (Layout::allocated_output_section_count): New function.
610 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
611 needed.
612 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
613 fields. Update declarations.
614 (Layout::symtab_xindex): New function.
615 (Layout::dynsym_xindex): New function.
616 (class Write_symbols_task): Add layout_ field.
617 (Write_symbols_task::Write_symbols_task): Add layout parameter.
618 Change caller.
619 * output.cc (Output_section_headers::Output_section_headers): Add
620 shstrtab_section parameter. Change all callers.
621 (Output_section_headers::do_sized_write): Store overflow values
622 for section count and section string table section index in
623 section header zero.
624 (Output_file_header::do_sized_write): Check for overflow of
625 section count and section string table section index.
626 (Output_symtab_xindex::do_write): New function.
627 (Output_symtab_xindex::endian_do_write): New function.
628 * output.h (class Output_section_headers): Add shstrtab_section_.
629 Update declarations.
630 (class Output_symtab_xindex): Define.
631 (Output_section::has_out_shndx): New function.
632 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
633 field.
634 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
635 Change all callers.
636 (Sized_symbol::init): Likewise.
637 (Symbol::output_section): Check for ordinary symbol.
638 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
639 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
640 callers.
641 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
642 Change all callers. Simplify handling of symbols from sections
643 not included in the link.
644 (Symbol_table::add_from_dynobj): Handle ordinary symbol
645 distinction.
646 (Weak_alias_sorter::operator()): Assert that symbols are
647 ordinary.
648 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
649 distinction.
650 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
651 parameters. Change all callers.
652 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
653 symbol distinction. Use SHN_XINDEX when needed.
654 (Symbol_table::write_section_symbol): Add symtab_xindex
655 parameter. Change all callers.
656 (Symbol_table::sized_write_section_symbol): Likewise. Use
657 SHN_XINDEX when needed.
658 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
659 declarations.
660 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
661 (Symbol::is_defined): Check is_ordinary.
662 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
663 (Symbol::is_absolute, Symbol::is_common): Likewise.
664 (class Sized_symbol): Update declarations.
665 (class Symbol_table): Update declarations.
666 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
667 parameters. Change all callers.
668 (Sized_symbol::override): Likewise.
669 (Symbol_table::override): Likewise.
670 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
671 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
672 is_ordinary, and orig_st_shndx parameters. Change all callers.
673 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
674 to be in an ordinary section.
675 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
676 object and is_ordinary parameters. Change all callers.
677 (Sized_dwarf_line_info::read_relocs): Add object parameter.
678 Change all callers. Don't add undefined or non-ordinary symbols
679 to reloc_map_.
680 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
681 Change all callers.
682 * dwarf_reader.h (class Sized_dwarf_line_info): Update
683 declarations.
684 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
685 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
686 (Sized_relobj::relocate_sections): Likewise.
687 * target-reloc.h (scan_relocs): Adjust section symbol index.
688 (scan_relocatable_relocs): Likewise.
689 * i386.cc (Scan::local): Check for ordinary symbols.
690 * sparc.cc (Scan::local): Likewise.
691 * x86_64.cc (Scan::local): Likewise.
692 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
693 to symbol_section_and_value.
694 * testsuite/many_sections_test.cc: New file.
695 * testsuite/Makefile.am (BUILT_SOURCES): Define.
696 (check_PROGRAMS): Add many_sections_test.
697 (many_sections_test_SOURCES): Define.
698 (many_sections_test_DEPENDENCIES): Define.
699 (many_sections_test_LDFLAGS): Define.
700 (BUILT_SOURCES): Add many_sections_define.h.
701 (many_sections_define.h): New target.
702 (BUILT_SOURCES): Add many_sections_check.h.
703 (many_sections_check.h): New target.
704 (check_PROGRAMS): Add many_sections_r_test.
705 (many_sections_r_test_SOURCES): Define.
706 (many_sections_r_test_DEPENDENCIES): Define.
707 (many_sections_r_test_LDFLAGS): Define.
708 (many_sections_r_test_LDADD): Define.
709 (many_sections_r_test.o): New target.
710 * testsuite/Makefile.in: Rebuild.
711
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713
714 * errors.cc (Errors::info): New function.
715 (gold_info): New function.
716 * errors.h (Errors::info): New function.
717 * gold.h (gold_info): New function.
718 * object.cc (Input_objects::add_object): Print trace output.
719 * options.cc (options::parse_set): New function.
720 (General_options::parse_wrap): Deleted.
721 (General_options::General_options): Deleted initializer.
722 * options.h (options::String_set): New typedef.
723 (options::parse_set): New function.
724 (DEFINE_set): New macro.
725 (General_options::wrap): Changed to use DEFINE_set. Changed
726 callers of any_wrap_symbols and is_wrap_symbol.
727 (General_options::trace, General_options::trace_symbol):
728 New options.
729 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
730 (General_options::wrap_symbols_): Deleted.
731 * symtab.cc (Symbol_table::add_from_object): Print trace output.
732
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734
735 * options.cc (General_options::parse_V): New function.
736 * options.h: Add entries for -V and -Qy.
737
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ILT		 7382008-04-17 Ian Lance Taylor <iant@google.com>
739
740 * common.cc (Symbol_table::allocate_commons): Remove options
741 parameter. Change caller.
742 (Symbol_table::do_allocate_commons): Remove options parameter.
743 Change caller. Just call do_allocate_commons_list twice.
744 (Symbol_table::do_allocate_commons_list): New function, broken out
745 of do_allocate_commons.
746 * common.h (class Allocate_commons_task): Remove options_ field.
747 Update constructor.
748 * symtab.cc (Symbol_table::Symbol_table): Initialize
749 tls_commons_.
750 (Symbol_table::add_from_object): Put TLS common symbols on
751 tls_commons_ list.
752 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
753 which are IN_OUTPUT_DATA.
754 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
755 allocate_commons and do_allocate_commons declarations. Declare
756 do_allocate_commons_list.
757 * gold.cc (queue_middle_tasks): Update creation of
758 Allocate_commons_task to not pass options.
759 * testsuite/Makefile.am (INCLUDES): Add -I.. .
760 (TLS_TEST_C_FLAGS): New variable.
761 (tls_test_c_pic.o): New target.
762 (tls_test_shared.so): Link in tls_test_c_pic.o.
763 (tls_test_c_pic_ie.o): New target.
764 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
765 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
766 (tls_test_c.o): New target.
767 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
768 (tls_pic_test_LDADD): Likewise.
769 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
770 (tls_shared_gd_to_ie_test_LDADD): Likewise.
771 (tls_test_c_gnu2.o): New target.
772 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
773 tls_test_c_gnu2.o.
774 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
775 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
776 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
777 * testsuite/tls_test.cc: Include "config.h".
778 (t_last): Call t11_last.
779 * testsuite/tls_test.h (t11, t11_last): Declare.
780 * testsuite/tls_test_c.c: New file.
781 * testsuite/tls_test_main.cc (thread_routine): Call t11.
782 * configure.ac: Check for OpenMP support.
783 * configure, config.in, Makefile.in: Rebuild.
784 * testsuite/Makefile.in: Rebuild.
785
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787
788 * i386.cc (Target_i386::define_tls_base_symbol): New function.
789 (Target_i386::tls_base_symbol_defined_): New field.
790 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
791 (Target_i386::Scan::global): Likewise.
792 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
793 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
794 (Target_x86_64::tls_base_symbol_defined_): New field.
795 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
796 (Target_x86_64::Scan::global): Likewise.
797
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CC		 7982008-04-16 Cary Coutant <ccoutant@google.com>
799
800 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
801 (Symbol::needs_plt_entry): Allow weak undefined symbols.
802 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
803 building shared libraries.
804 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
805 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
806 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
807 * testsuite/Makefile.in: Rebuild.
808 * testsuite/weak_undef.h: New file.
809 * testsuite/weak_undef_file1.cc: Add extra test cases.
810 * testsuite/weak_undef_file2.cc: Likewise.
811 * testsuite/weak_undef_test.cc: Likewise.
812
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DM		 8132008-04-16 David S. Miller <davem@davemloft.net>
814
32b769e1
DM		 815 * sparc.cc (Target_sparc::Scan): Change from struct to class.
816 Add issued_non_pic_error_ field. Declare check_non_pic.
817 (Target_sparc::Scan::check_non_pic): New function.
818 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
819 (Target_sparc::Scan::global): Likewise.
820
11936fb1
DM		 821 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
822 * configure: Rebuild.
823
7c414435
DM		 824 * options.h (DEFINE_enable): New macro.
825 (new_dtags): New enable option.
826 (initfirst, interpose, loadfltr, nodefaultlib,
827 nodelete, nodlopen, nodump): New -z options.
828 * layout.cc (Layout:finish_dynamic_section): If new
829 dtags enabled, emit DT_RUNPATH. Also, emit a
830 DT_FLAGS_1 containing any specified -z flags.
831
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833
12c0daef
ILT		 834 * copy-relocs.cc: New file.
835 * copy-relocs.h: New file.
836 * reloc.cc: Remove Copy_relocs code.
837 * reloc.h: Likewise.
838 * reloc-types.h (struct Reloc_types) [both versions]: Add
839 get_reloc_addend_noerror.
840 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
841 variants of add_global which take an addend which must be zero.
842 * i386.cc: Include "copy-relocs.h".
843 (class Target_i386): Change type of copy_relocs_ to variable,
844 update initializer.
845 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
846 Change all callers.
847 (Target_i386::do_finalize_sections): Change handling of
848 copy_relocs_.
849 * sparc.cc: Include "copy-relocs.h".
850 (class Target_sparc): Change type of copy_relocs_ to variable,
851 update initializer.
852 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
853 Change all callers.
854 (Target_sparc::do_finalize_sections): Change handling of
855 copy_relocs_.
856 * x86_64.cc: Include "copy-relocs.h".
857 (class Target_x86_64): Change type of copy_relocs_ to variable,
858 update initializer.
859 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
860 class. Change all callers.
861 (Target_x86_64::do_finalize_sections): Change handling of
862 copy_relocs_.
863 * Makefile.am (CCFILES): Add copy-relocs.cc.
864 (HFILES): Add copy-relocs.h.
865
4f4995b6
ILT		 866 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
867
85c7bf8b
ILT		 868 * testsuite/script_test_4.sh: Permit leading zeroes.
869
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ILT		 8702008-04-15 Ian Lance Taylor <iant@google.com>
871
e6188289
ILT		 872 * script-sections.cc (Script_sections::create_segments): Use
873 header_size_adjustment even when there is enough room for the
874 headers.
875 * testsuite/script_test_4.sh: New file.
876 * testsuite/script_test_4.t: New file.
877 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
878 (check_DATA): Add script_test_4.stdout.
879 (MOSTLYCLEANFILES): Likewise.
880 (script_test_4): New target.
881 (script_test_4.stdout): New target.
882 * testsuite/Makefile.in: Rebuild.
883
4f2a9edd
ILT		 884 * sparc.cc: Add definitions for Output_data_plt_sparc class
885 constants.
886
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DM		 8872008-04-14 David S. Miller <davem@davemloft.net>
888
889 * sparc.cc: New file.
890 * Makefile.am (TARGETSOURCES): Add sparc.cc
891 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
892 * configure.tgt: Document targ_extra_size and
893 targ_extra_big_endian. Add entries for sparc-* and
894 sparc64-*.
895 * configure.ac: Handle targ_extra_size and
896 targ_extra_big_endian.
897 * Makefile.in: Rebuild.
898 * configure: Likewise.
899 * po/POTFILES.in: Likewise.
900 * po/gold.pot: Likewise.
901
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903
904 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
905 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
906 in the name/type/flags to section mapping. Don't call
907 allocate_output_section.
908 (Layout::choose_output_section): Change parameter from adjust_name
909 to is_input_section. Don't permit input sections after sections
910 are attached to segments. Don't call allocate_output_section.
911 (Layout::layout_eh_frame): Call update_flags_for_input_section,
912 not write_enable_output_section.
913 (Layout::make_output_section): Don't push to
914 unattached_section_list_ nor call attach_to_segment. Call
915 attach_section_to_segment if sections are attached.
916 (Layout::attach_sections_to_segments): New function.
917 (Layout::attach_section_to_segment): New function.
918 (Layout::attach_allocated_section_to_segment): Rename from
919 attach_to_segment. Remove flags parameter.
920 (Layout::allocate_output_section): Remove function.
921 (Layout::write_enable_output_section): Remove function.
922 * layout.h (class Layout): Update for above changes. Add new
923 field sections_are_attached_.
924 * output.h (Output_section::update_flags_for_input_section): New
925 function.
926 * output.cc (Output_section::add_input_section): Call
927 update_flags_for_input_section.
928 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
929
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931
932 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
933 thought unnecessary.
934 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
935
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937
938 * output.h (class Output_section_data): Remove inline definition
939 of set_addralign.
940 * output.cc (Output_section_data::set_addralign): New function.
941
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CC		 9422008-04-11 Cary Coutant <ccoutant@google.com>
943
944 Add support for TLS descriptors for i386 and x86_64.
945 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
946 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
947 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
948 GOT_TYPE_TLS_DESC.
949 (Target_i386::got_mod_index_entry): Remove unnecessary code.
950 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
951 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
952 relocations.
953 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
954 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
955 Fix problem with initial-exec relocations.
956 (Target_i386::Relocate::relocate_tls): Likewise.
957 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
958 relaxation.
959 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
960 support for section-plus-offset dynamic table entries.
961 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
962 (Output_data_dynamic::Dynamic_entry): Add support for
963 section-plus-offset dynamic table entries.
964 (Output_data_dynamic::Classification): Likewise.
965 (Output_data_dynamic::classification_): Renamed offset_.
966 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
967 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
968 (Target_x86_64::make_plt_section): New function.
969 (Target_x86_64::reserve_tlsdesc_entries): New function.
970 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
971 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
972 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
973 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
974 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
975 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
976 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
977 add extra PLT entry for TLS descriptors.
978 (Output_data_plt_x86_64::got_): New field.
979 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
980 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
981 fields.
982 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
983 descriptors.
984 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
985 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
986 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
987 R_386_TLS_DESC_CALL relocations.
988 (Target_x86_64::Scan::global): Likewise.
989 (Target_x86_64::do_finalize_sections): Add dynamic table entries
990 for TLS descriptors.
991 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
992 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
993 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
994 GD-to-IE relaxation.
995 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
996 and TLS_DESCRIPTORS.
997 * Makefile.in: Rebuild.
998 * configure: Rebuild.
999 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1000 (tls_test_shared2.so): New target.
1001 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1002 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1003 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1004 (tls_shared_gd_to_ie_test_LDADD): New variable.
1005 (tls_shared_gnu2_gd_to_ie_test): New target.
1006 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1007 New targets.
1008 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1009 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1010 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1011 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1012 (tls_shared_gnu2_test): New target.
1013 (tls_test_gnu2_shared.so): New target.
1014 (tls_shared_gnu2_test_SOURCES): New variable.
1015 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1016 (tls_shared_gnu2_test_LDFLAGS): New variable.
1017 (tls_shared_gnu2_test_LDADD): New variable.
1018 * testsuite/Makefile.in: Rebuild.
1019 * testsuite/Makefile.
1020
83bfb6b7
ILT		 10212008-04-11 Ian Lance Taylor <iant@google.com>
1022
1023 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1024 justsyms.t.
1025 * testsuite/Makefile.in: Rebuild.
1026
1027 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1028 long.
1029 * testsuite/script_test_2.cc (main): Adjust test.
1030
706e1f5e
ILT		 10312008-04-11 David S. Miller <davem@davemloft.net>
1032 Ian Lance Taylor <iant@google.com>
1033
1034 * options.h (General_options): Add entries for '-Y' and
1035 '-relax'.
1036 * options.cc (General_options:finalize): If -Y was used, add those
1037 entries to the library path instead of the default "/lib" and
1038 "/usr/lib".
1039
7c98e6bb
DM		 10402008-04-11 David S. Miller <davem@davemloft.net>
1041
1042 * testsuite/justsyms.t: Start at 0x100.
1043 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1044 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1045 long.
1046 * testsuite/script_test_2.cc: Adjust string and section length
1047 checks.
7c98e6bb 1048
99a37bfd
ILT		 10492008-04-09 Ian Lance Taylor <iant@google.com>
1050
2cefc357
ILT		 1051 PR gold/5996
1052 * script-sections.cc (Sections_element::allocate_to_segment): Add
1053 orphan parameter.
1054 (Output_section_definition::allocate_to_segment): Likewise.
1055 (Orphan_output_section::allocate_to_segment): Likewise.
1056 (Script_sections::attach_sections_using_phdrs_clause): Don't
1057 propagate non-PT_LOAD segments to orphan sections.
1058 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1059 readelf rather than objdump.
1060 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1061 .interp section and PT_INTERP segment are the same size.
1062 * testsuite/Makefile.in: Rebuild.
1063
99a37bfd
ILT		 1064 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1065 aliases for symbols defined in the same object.
1066 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1067 (weak_alias_test_SOURCES): New variable.
1068 (weak_alias_test_DEPENDENCIES): New variable.
1069 (weak_alias_test_LDFLAGS): New variable.
1070 (weak_alias_test_LDADD): New variable.
1071 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1072 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1073 (weak_alias_test_3.o): New target.
1074 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1075 * testsuite/weak_alias_test_main.cc: New file.
1076 * testsuite/weak_alias_test_1.cc: New file.
1077 * testsuite/weak_alias_test_2.cc: New file.
1078 * testsuite/weak_alias_test_3.cc: New file.
1079
780e49c5
ILT		 10802008-04-08 Ian Lance Taylor <iant@google.com>
1081
cdb0b8f5
ILT		 1082 * options.h (class General_options): Add --noinhibit-exec option.
1083 * main.cc (main): Check --noinhibit-exec.
1084
0864d551
ILT		 1085 * options.h (class General_options): Define --wrap as a special
1086 option. Add wrap_symbols_ field.
1087 (General_options::any_wrap_symbols): New function.
1088 (General_options::is_wrap_symbol): New function.
1089 * options.cc (General_options::parse_wrap): New function.
1090 (General_options::General_options): Initialize wrap_symbols_.
1091 * symtab.cc (Symbol_table::wrap_symbol): New function.
1092 (Symbol_table::add_from_object): Handle --wrap.
1093 * symtab.h (class Symbol_table): Declare wrap_symbol.
1094 * target.h (Target::wrap_char): New function.
1095 (Target::Target_info): Add wrap_char field.
1096 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1097 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1098 * testsuite/testfile.cc (Target_test::test_target_info):
1099 Likewise.
1100
789aa6de
ILT		 1101 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1102 there is one.
1103
2c38906f
ILT		 1104 * layout.h (class Layout): Add added_eh_frame_data_ field.
1105 * layout.cc (Layout::Layout): Initialize new field.
1106 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1107 output section until we find a section we merged successfully.
1108 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1109 that the size be non-zero.
1110
780e49c5
ILT		 1111 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1112 qualifier.
1113
7fcd0256
ILT		 11142008-04-08 Craig Silverstein <csilvers@google.com>
1115
1116 * configure.ac: Export new conditional variable HAVE_ZLIB.
1117 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1118 on HAVE_ZLIB.
1119 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1120 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1121
6835af53
ILT		 11222008-04-07 Ian Lance Taylor <iant@google.com>
1123
e24f324c
ILT		 1124 * version.cc (version_string): Set to "1.5".
1125
a036edd8
ILT		 1126 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1127 Add issued_non_pic_error_ field. Declare check_non_pic.
1128 (Target_x86_64::Scan::check_non_pic): New function.
1129 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1130 (Target_x86_64::Scan::global): Likewise.
1131
624f8810
ILT		 1132 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1133 addend parameter. Change caller. Handle merge sections.
1134 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1135 Address to Addend. Don't add in the result of
1136 local_section_offset, pass down the addend and use the returned
1137 value.
1138 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1139 Update declarations of local_section_offset and symbol_value.
1140 * testsuite/two_file_test_1.cc (t18): New function.
1141 * testsuite/two_file_test_2.cc (f18): New function.
1142 * testsuite/two_file_test_main.cc (main): Call t18.
1143 * testsuite/two_file_test.h (t18, f18): Declare.
1144
6835af53
ILT		 1145 * configure.ac: Don't test for objdump, c++filt, or readelf.
1146 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1147 conditionals.
1148 (TEST_READELF): New variable.
1149 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1150 (check_PROGRAMS): Add two_file_strip_test.
1151 (two_file_strip_test): New target.
1152 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1153 (two_file_same_shared_strip_test_SOURCES): New variable.
1154 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1155 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1156 (two_file_same_shared_strip_test_LDADD): New variable.
1157 (two_file_shared_strip.so): New target.
1158 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1159 (ver_test_5.syms, ver_test_7.syms): Likewise.
1160 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1161 (strip_test_3.stdout): Use TEST_OBJDUMP.
1162 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1163
86925eef
CC		 11642008-04-04 Cary Coutant <ccoutant@google.com>
1165
1166 * symtab.h (Symbol::is_weak_undefined): New function.
1167 (Symbol::is_strong_undefined): New function.
1168 (Symbol::is_absolute): New function.
1169 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1170 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1171 absolute symbols.
1172 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1173 (weak_undef_test): New target.
1174 * testsuite/Makefile.in: Rebuild.
1175 * testsuite/weak_undef_file1.cc: New file.
1176 * testsuite/weak_undef_file2.cc: New file.
1177 * testsuite/weak_undef_test.cc: New file.
1178
126f3ece
ILT		 11792008-04-03 Craig Silverstein <csilvers@google.com>
1180
1181 * compressed_output.h (class Output_compressed_section): Use
1182 unsigned buffer.
1183 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1184 add zlib header.
1185 (zlib_compressed_suffix): Removed.
1186 (Output_compressed_section::set_final_data_size): Use unsigned
1187 buffers.
1188 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1189 Fix linker invocation.
1190 (flagstest_o_specialfile_and_compress_debug_sections):
1191 Likewise.
1192 * testsuite/Makefile.in: Regenerated.
1193
deae2a14
DM		 11942008-04-02 David S. Miller <davem@davemloft.net>
1195
1196 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1197 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1198
70752818
ILT		 11992008-04-02 Craig Silverstein <csilvers@google.com>
1200
1201 * TODO: New file.
1202
39d0cb0e
ILT		 12032008-04-02 Ian Lance Taylor <iant@google.com>
1204
1205 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1206 parameters. Update for new key type to views_. Change all
1207 callers.
1208 (File_read::read): Adjust for byteshift in returned view.
1209 (File_read::add_view): New function, broken out of
1210 find_and_make_view.
1211 (File_read::make_view): New function, broken out of
1212 find_and_make_view.
1213 (File_read::find_or_make_view): Add offset and aligned
1214 parameters. Rewrite accordingly. Change all callers.
1215 (File_read::get_view): Add offset and aligned parameters. Adjust
1216 for byteshift in return value.
1217 (File_read::get_lasting_view): Likewise.
1218 * fileread.h (class File_read): Update declarations.
1219 (class File_read::View): Add byteshift_ field. Add byteshift to
1220 constructor. Add byteshift method.
1221 * archive.h (Archive::clear_uncached_views): New function.
1222 (Archive::get_view): Add aligned parameter. Change all callers.
1223 * object.h (Object::get_view): Add aligned parameter. Change all
1224 callers.
1225 (Object::get_lasting_view): Likewise.
1226
1227 * fileread.cc (File_read::release): Don't call clear_views if
1228 there are multiple objects.
1229 * fileread.h (File_read::clear_uncached_views): New function.
1230 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1231 on the archive.
1232
a1207466
CC		 12332008-03-31 Cary Coutant <ccoutant@google.com>
1234
1235 Add thin archive support.
1236 * archive.cc (Archive::armagt): New const.
1237 (Archive::setup): Remove task parameter and calls to unlock.
1238 (Archive::unlock_nested_archives): New function.
1239 (Archive::read_header): Add nested_off parameter. Change
1240 all callers.
1241 (Archive::interpret_header): Likewise.
1242 (Archive::include_all_members): Change to handle thin
1243 archives.
1244 (Archive::include_member): Likewise.
1245 * archive.h (Archive::Archive): Add new parameters and
1246 initializers.
1247 (Archive::armagt): New const.
1248 (Archive::setup): Remove task parameter.
1249 (Archive::unlock_nested_archives): New function.
1250 (Archive::read_header): Add nested_off parameter.
1251 (Archive::interpret_header): Likewise.
1252 (Archive::Nested_archive_table): New typedef.
1253 (Archive::is_thin_archive_): New field.
1254 (Archive::nested_archives_): New field.
1255 (Archive::options_): New field.
1256 (Archive::dirpath_): New field.
1257 (Archive::task_): New field.
1258 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1259 for thin archives. Pass additional parameters to
1260 Archive::Archive. Unlock the archive file after calling
1261 Archive::setup.
1262
479f6503
ILT		 12632008-03-29 Ian Lance Taylor <iant@google.com>
1264
686c8caf
ILT		 1265 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1266 version symbol to be local.
1267 * testsuite/ver_test_4.sh: New file.
1268 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1269 (check_DATA): Add ver_test_4.syms.
1270 (ver_test_4.syms): New target.
1271 * testsuite/Makefile.in: Rebuild.
1272
ab794b6b
ILT		 1273 * output.cc
1274 (Output_section::Input_section_sort_entry::has_priority): New
1275 function.
1276 (Output_section::Input_section_sort_entry::match_file_name): New
1277 function.
1278 (Output_section::Input_section_sort_entry::match_section_name):
1279 Remove.
1280 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1281 Remove.
1282 (Output_section::Input_section_sort_entry::match_section_file):
1283 Remove.
1284 (Output_section::Input_section_sort_compare::operator()): Rewrite
1285 using new Input_section_sort_entry functions. Sort crtbegin and
1286 crtend first. Sort sections with no priority before sections with
1287 a priority.
1288 * testsuite/initpri1.c (d3): Check j != 4.
1289 (cd5): New constructor/destructor function.
1290 (main): Check j != 2.
1291
479f6503
ILT		 1292 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1293 new symbol when resolving, don't call set_is_default.
1294 * testsuite/ver_test_7.cc: New file.
1295 * testsuite/ver_test_7.sh: New file.
1296 * testsuite/Makefile.am (ver_test_7.so): New target.
1297 (ver_test_7.o): New target.
1298 (check_SCRIPTS): Add ver_test_7.sh.
1299 (check_DATA): Add ver_test_7.syms.
1300 (ver_test_7.syms): New target.
1301
2fd32231
ILT		 13022008-03-28 Ian Lance Taylor <iant@google.com>
1303
1304 * layout.cc (Layout::layout): If we see an input section with a
1305 name that needs sorting, set the must_sort flag for the output
1306 section.
1307 (Layout::make_output_section): If the name of the output section
1308 indicates that it might require sorting, set the may_sort flag.
1309 * output.h (Output_section::may_sort_attached_input_sections): New
1310 function.
1311 (Output_section::set_may_sort_attached_input_sections): New
1312 function.
1313 (Output_section::must_sort_attached_input_sections): New
1314 function.
1315 (Output_section::set_must_sort_attached_input_sections): New
1316 function.
1317 (class Output_section): Declare Input_section_sort_entry. Define
1318 Input_section_sort_compare. Declare
1319 sort_attached_input_sections. Add new fields:
1320 may_sort_attached_input_sections_,
1321 must_sort_attached_input_sections_,
1322 attached_input_sections_are_sorted_.
1323 * output.cc (Output_section::Output_section): Initialize new
1324 fields.
1325 (Output_section::add_input_section): Add an entry to
1326 input_sections_ if may_sort or must_sort are true.
1327 (Output_section::set_final_data_size): Call
1328 sort_attached_input_sections if necessary.
1329 (Output_section::Input_section_sort_entry): Define new class.
1330 (Output_section::Input_section_sort_compare::operator()): New
1331 function.
1332 (Output_section::sort_attached_input_sections): New function.
1333 * configure.ac: Check whether the compiler supports constructor
1334 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1335 * testsuite/initpri1.c: New file.
1336 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1337 CONSTRUCTOR_PRIORITY.
1338 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1339 (initpri1_LDFLAGS): New variable.
1340 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1341
18e6b24e
ILT		 13422008-03-27 Ian Lance Taylor <iant@google.com>
1343
49bdd526
ILT		 1344 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1345 * testsuite/common_test_1.c: New file.
1346 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1347 (common_test_1_SOURCES): New variable.
1348 (common_test_1_DEPENDENCIES): New variable.
1349 (common_test_1_LDFLAGS): New variable.
1350
18e6b24e
ILT		 1351 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1352 and commons_ correctly when NAME/VERSION does not override
1353 NAME/NULL.
1354 * testsuite/ver_test_6.c: New file.
1355 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1356 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1357 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1358
04bf7072
ILT		 13592008-03-26 Ian Lance Taylor <iant@google.com>
1360
5871526f
ILT		 1361 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1362 of an undefined symbol from a version script.
1363 * testsuite/Makefile.am (ver_test_5.so): New target.
1364 (ver_test_5.o): New target.
1365 (check_SCRIPTS): Add ver_test_5.sh.
1366 (check_DATA): Add ver_test_5.syms.
1367 (ver_test_5.syms): New target.
1368 * testsuite/ver_test_5.cc: New file.
1369 * testsuite/ver_test_5.script: New file.
1370 * testsuite/ver_test_5.sh: New file.
1371 * Makefile.in, testsuite/Makefile.in: Rebuild.
1372
04bf7072
ILT		 1373 PR gold/5986
1374 Fix problems building gold with gcc 4.3.0.
1375 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1376 (gold_error_at_location, gold_warning_at_location): Use it.
1377 * configure.ac: Check whether we can compile and use a template
1378 function with a printf attribute.
1379 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1380 when jumping over bytes.
1381 * object.cc: Instantiate Object::read_section_data.
1382 * debug.h: Include <cstring>
1383 * dwarf_reader.cc: Include <algorithm>
1384 * main.cc: Include <cstring>.
1385 * options.cc: Include <cstring>.
1386 * output.cc: Include <cstring>.
1387 * script.cc: Include <cstring>.
1388 * script.h: Include <string>.
1389 * symtab.cc: Include <cstring> and <algorithm>.
1390 * target-select.cc: Include <cstring>.
1391 * version.cc: Include <string>.
1392 * testsuite/testmain.cc: Include <cstdlib>.
1393 * configure, config.in: Rebuild.
1394
874c5b28
ILT		 13952008-03-25 Ian Lance Taylor <iant@google.com>
1396
819d6c3a
ILT		 1397 * options.cc: Include "../bfd/bfdver.h".
1398 (options::help): Print bug reporting address.
1399
f4b2c6f5
ILT		 1400 * version.cc (print_version): Adjust output for current value of
1401 BFD_VERSION_STRING.
1402
1403 * NEWS: New file.
1404
e96caa79
ILT		 1405 * options.cc (options::help): Print list of supported targets.
1406 * target-select.h: Include <vector>.
1407 (class Target_selector): Make machine_, size_, and is_big_endian_
1408 fields const. Add bfd_name_ and instantiated_target_ fields.
1409 (Target_selector::Target_selector): Add bfd_name parameter.
1410 (Target_selector::recognize): Make non-virtual, call
1411 do_recognize.
1412 (Target_selector::recognize_by_name): Make non-virtual, call
1413 do_recognize_by_name.
1414 (Target_selector::supported_names): New function.
1415 (Target_selector::bfd_name): New function.
1416 (Target_selector::do_instantiate_target): New pure virtual
1417 function.
1418 (Target_selector::do_recognize): New virtual function.
1419 (Target_selector::do_recognize_by_name): New virtual function.
1420 (Target_selector::instantiate_target): New private function.
1421 (supported_target_names): Declare.
1422 * target-select.cc (Target_selector::Target_selector): Update for
1423 new parameter and fields.
1424 (select_target_by_name): Check that the name matches before
1425 calling recognize_by_name.
1426 (supported_target_names): New function.
1427 * i386.cc (class Target_selector_i386): Update Target_selector
1428 constructor call. Remove recognize and recognize_by_name. Add
1429 do_instantiate_target.
1430 * x86_64.cc (class Target_selector_x86_64): Likewise.
1431 * testsuite/testfile.cc (class Target_selector_test): Update for
1432 changes to Target_selector.
1433
874c5b28
ILT		 1434 * README: Rewrite, with some notes on unsupported features.
1435
0a65a3a7
CC		 14362008-03-24 Cary Coutant <ccoutant@google.com>
1437
1438 * i386.cc (Target_i386::Got_type): New enum declaration.
1439 (Target_i386::Scan::local): Updated callers of Output_data_got
1440 member functions.
1441 (Target_i386::Scan::global): Likewise.
1442 (Target_i386::Relocate::relocate): Likewise.
1443 (Target_i386::Relocate::relocate_tls): Likewise.
1444 * object.h (Got_offset_list): New class.
1445 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1446 (Sized_relobj::local_got_offset): Likewise.
1447 (Sized_relobj::set_local_got_offset): Likewise.
1448 (Sized_relobj::local_has_tls_got_offset): Removed.
1449 (Sized_relobj::local_tls_got_offset): Removed.
1450 (Sized_relobj::set_local_tls_got_offset): Removed.
1451 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1452 * output.cc (Output_data_got::add_global): Added got_type parameter.
1453 (Output_data_got::add_global_with_rel): Likewise.
1454 (Output_data_got::add_global_with_rela): Likewise.
1455 (Output_data_got::add_global_pair_with_rel): New function.
1456 (Output_data_got::add_global_pair_with_rela): New function.
1457 (Output_data_got::add_local): Added got_type parameter.
1458 (Output_data_got::add_local_with_rel): Likewise.
1459 (Output_data_got::add_local_with_rela): Likewise.
1460 (Output_data_got::add_local_pair_with_rel): New function.
1461 (Output_data_got::add_local_pair_with_rela): New function.
1462 (Output_data_got::add_global_tls): Removed.
1463 (Output_data_got::add_global_tls_with_rel): Removed.
1464 (Output_data_got::add_global_tls_with_rela): Removed.
1465 (Output_data_got::add_local_tls): Removed.
1466 (Output_data_got::add_local_tls_with_rel): Removed.
1467 (Output_data_got::add_local_tls_with_rela): Removed.
1468 * output.h (Output_data_got::add_global): Added got_type parameter.
1469 (Output_data_got::add_global_with_rel): Likewise.
1470 (Output_data_got::add_global_with_rela): Likewise.
1471 (Output_data_got::add_global_pair_with_rel): New function.
1472 (Output_data_got::add_global_pair_with_rela): New function.
1473 (Output_data_got::add_local): Added got_type parameter.
1474 (Output_data_got::add_local_with_rel): Likewise.
1475 (Output_data_got::add_local_with_rela): Likewise.
1476 (Output_data_got::add_local_pair_with_rel): New function.
1477 (Output_data_got::add_local_pair_with_rela): New function.
1478 (Output_data_got::add_global_tls): Removed.
1479 (Output_data_got::add_global_tls_with_rel): Removed.
1480 (Output_data_got::add_global_tls_with_rela): Removed.
1481 (Output_data_got::add_local_tls): Removed.
1482 (Output_data_got::add_local_tls_with_rel): Removed.
1483 (Output_data_got::add_local_tls_with_rela): Removed.
1484 * resolve.cc (Symbol::override_base_with_special): Removed
1485 reference to has_got_offset_ field.
1486 * symtab.cc (Symbol::init_fields): Replaced initialization
1487 of got_offset_ with got_offsets_. Removed initialization
1488 of has_got_offset_
53fcba31 1489 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1490 (Symbol::got_offset): Likewise.
1491 (Symbol::set_got_offset): Likewise.
1492 (Symbol::has_tls_got_offset): Removed.
1493 (Symbol::tls_got_offset): Removed.
1494 (Symbol::set_tls_got_offset): Removed.
1495 (Symbol::got_offset_): Removed.
1496 (Symbol::tls_mod_got_offset_): Removed.
1497 (Symbol::tls_pair_got_offset_): Removed.
1498 (Symbol::got_offsets_): New field.
1499 (Symbol::has_got_offset): Removed.
1500 (Symbol::has_tls_mod_got_offset): Removed.
1501 (Symbol::has_tls_pair_got_offset): Removed.
1502 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1503 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1504 member functions.
1505 (Target_x86_64::Scan::global): Likewise.
1506 (Target_x86_64::Relocate::relocate): Likewise.
1507 (Target_x86_64::Relocate::relocate_tls): Likewise.
1508
bd52eafb
BE		 15092008-03-25 Ben Elliston <bje@au.ibm.com>
1510
1511 * yyscript.y: Fix spelling error in comment.
1512
8b105e34
ILT		 15132008-03-24 Ian Lance Taylor <iant@google.com>
1514
8ed814a9
ILT		 1515 * options.h (class General_options): Define build_id option.
1516 * layout.h (class Layout): Declare write_build_id, create_note,
1517 create_build_id. Add build_id_note_ member.
1518 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1519 "libiberty.h", "md5.h", "sha1.h".
1520 (Layout::Layout): Initialize eh_frame_data_,
1521 eh_frame_hdr_section_, and build_id_note_.
1522 (Layout::finalize): Call create_build_id.
1523 (Layout::create_note): New function, broken out of
1524 Layout::create_gold_note.
1525 (Layout::create_gold_note): Call create_note.
1526 (Layout::create_build_id): New function.
1527 (Layout::write_build_id): New function.
1528 (Close_task_runner::run): Call write_build_id.
1529
8b105e34
ILT		 1530 * x86_64.cc: Correct license to GPLv3.
1531
086a1841
ILT		 15322008-03-23 Ian Lance Taylor <iant@google.com>
1533
1534 * options.cc: Include "demangle.h".
1535 (parse_optional_string): New function.
1536 (parse_long_option): Handle takes_optional_argument.
1537 (parse_short_option): Update dash_z initializer. Handle
1538 takes_optional_argument.
1539 (General_options::General_options): Initialize do_demangle_.
1540 (General_options::finalize): Set do_demangle_. Handle demangling
1541 style.
1542 * options.h (parse_optional_string): Declare.
1543 (struct One_option): Add optional_arg field. Update constructor.
1544 Update call constructor calls. Add takes_optional_argument
1545 function.
1546 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1547 (DEFINE_optional_string): Define.
1548 (General_options::demangle): Change from DEFINE_bool to
1549 DEFINE_optional_string.
1550 (General_options::no_demangle): New function.
1551 (General_options::do_demangle): New function.
1552 (General_options::set_do_demangle): New function.
1553 (General_options::execstack_status_): Move definition to end of
1554 class definition.
1555 (General_options::static_): Likewise.
1556 (General_options::do_demangle_): New field.
1557 * object.cc (big_endian>::get_symbol_location_info): Call
1558 Options::do_demangle, not Options::demangle.
1559 * symtab.cc (demangle): Likewise.
1560
cbb93e63
ILT		 15612008-03-22 Ian Lance Taylor <iant@google.com>
1562
1563 * gold.h: Include <cstddef> and <sys/types.h>
1564 * options.h: Include <cstring>.
1565
ec531623
ILT		 15662008-03-21 Ian Lance Taylor <iant@google.com>
1567
1568 * Added source code to GNU binutils.
1569
GDB Binutils - Deliverables
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