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5adf9721
ILT		 12008-06-30 Manish Singh <yosh@gimp.org>
2
3 PR 6585
4 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
5 Correct typo.
6
e6fde208
ILT		 72008-06-30 Ian Lance Taylor <iant@google.com>
8
9 PR 6660
10 PR 6682
11 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12 versions]: Don't try to read the value in the contents, since we
13 don't use it. Use the template endianness when writing.
14
3f2e6a2d
CC		 152008-06-25 Cary Coutant <ccoutant@google.com>
16
17 * fileread.cc (File_read::make_view): Assert on zero-length view.
18 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
19 symbol table when there are no symbols to read.
20
c43d3a48
CS		 212008-06-23 Craig Silverstein <csilvers@google.com>
22
23 * version.cc (version_string): Bump to 1.7
24
5f494ea0
CS		 252008-06-18 Craig Silverstein <csilvers@google.com>
26
27 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
28 constant 0xFFFF to type Valtype.
29 (Powerpc_relocate_functions::rel16_ha): Likewise.
30
c42e122e
ILT		 312008-06-17 Ian Lance Taylor <iant@google.com>
32
f34787f8
ILT		 33 * output.h (Output_section::Input_section): Initialize p2align_ to
34 zero for Output_section_data constructors.
35 (Output_section::Input_section::addralign): If not an input
36 section, return the alignment of the Output_section_data.
37 * testsuite/copy_test.cc: New file.
38 * testsuite/copy_test_1.cc: New file.
39 * testsuite/copy_test_2.cc: New file.
40 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
41 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
42 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
43 (copy_test_1_pic.o, copy_test_1.so): New targets.
44 (copy_test_2_pic.o, copy_test_2.so): New targets.
45 * testsuite/Makefile.in: Rebuild.
46
c42e122e
ILT		 47 * script-sections.cc (Script_sections::place_orphan): Initialize
48 local variable exact.
49
ce3ac18a
DE		 502008-06-13 David Edelsohn <edelsohn@gnu.org>
51
52 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
53
42cacb20
DE		 542008-06-12 David Edelsohn <edelsohn@gnu.org>
55 David S. Miller <davem@davemloft.net>
56
57 * powerpc.cc: New file.
58 * Makefile.am (TARGETSOURCES): Add powerpc.cc
59 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
60 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
61 * Makefile.in: Rebuild.
62
7b308235
ILT		 632008-06-09 Ian Lance Taylor <iant@google.com>
64
65 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
66 <exception>.
67 (throwing, orig_terminate): New static variables.
68 (terminate_handler): New static function.
69 (t2): Set terminate handler.
70
f0b886e3
ILT		 712008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
72
73 PR 6584
74 * binary.cc (Binary_to_elf::sized_convert): Fix .data
75 alignment.
76
3e90f135
CC		 772008-05-30 Cary Coutant <ccoutant@google.com>
78
79 * archive.cc (Archive::include_all_members) Correct to step
80 over symbol table and extended name table in thin archives.
81
e09ad04a
ILT		 822008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
83
84 PR 6407
85 * target-reloc.h (relocate_for_relocatable): Fix new_offset
86 calculation.
87
62b01cb5
ILT		 882008-05-28 Caleb Howe <cshowe@google.com>
89
90 * reduced_debug_output.cc: New file.
91 * reduced_debug_output.h: New file.
92 * options.h (class General_optoins): Add --strip-debug-non-line.
93 * options.cc (General_options::finalize): Add strip_debug_non_line
94 to the strip heirarchy.
95 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
96 fields.
97 * layout.cc: Include "reduced_debug_output.h".
98 (Layout::Layout): Initialize new fields.
99 (line_only_debug_sections): New static array.
100 (is_lines_only_debug_sections): New static inline function.
101 (Layout::include_section): Handle --strip-debug-non-line.
102 (Layout::make_output_section): If --strip-debug-non-line, build
103 new output sections for .debug_abbrev and .debug_info.
104 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
105 gold. Warn about possible overflow.
106 (read_signed_LEB_128): Likewise.
107 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
108 (read_signed_LEB_128): Declare.
109 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
110 (HFILES): Add reduced_debug_output.h.
111 * Makefile.in: Rebuild.
112
7d9e3d98
ILT		 1132008-05-21 Ian Lance Taylor <iant@google.com>
114
115 * mapfile.cc: New file.
116 * mapfile.h: New file.
117 * options.h (class General_options): Add -M/--print-map and -Map.
118 * options.cc (General_options::finalize): Make -M equivalent to
119 -Map -.
120 * main.cc: Include <cstdio> and "mapfile.h".
121 (main): Open mapfile if requested.
122 * gold.cc (class Middle_runner): Add mapfile_ field. Update
123 constructor. Change caller.
124 (queue_initial_tasks): Add mapfile parameter. Change caller.
125 (queue_middle_tasks): Likewise.
126 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
127 declarations.
128 * archive.cc: Include "mapfile.h".
129 (Archive::add_symbols): Add mapfile parameter. Change all
130 callers. Pass mapfile, symbol, and reason to include_member.
131 (Archive::include_all_members): Add mapfile parameter. Change all
132 callers.
133 (Archive::include_member): Add mapfile, sym, and why parameters.
134 Change all callers. Report inclusion to map file.
135 * archive.h: Include "fileread.h".
136 (class Archive): Update declarations.
137 (Archive::file): New const method.
138 (class Add_archive_symbols): Add mapfile_ field. Update
139 constructor. Change all callers.
140 * readsyms.h (class Read_symbols): Likewise.
141 (class Finish_group): Likewise.
142 (class Read_script): Likewise.
143 * common.cc: Include "mapfile.h".
144 (Symbol_table::allocate_commons): Add mapfile parameter. Change
145 all callers.
146 (Symbol_table::do_allocate_commons): Likewise.
147 (Symbol_table::do_allocate_commons_list): Likewise. Report common
148 symbol allocation to mapfile.
149 * common.h (class Allocate_commons_task): Add mapfile_ field.
150 Update constructor. Change all callers.
151 * symtab.h (class Symbol_table): Update declarations.
152 * layout.cc: Include "mapfile.h".
153 (Layout_task_runner::run): Print information to mapfile.
154 (Layout::create_gold_note): Change Output_data_fixed_space to
155 Output_data_zero_fill.
156 (Layout::create_build_id): Likewise.
157 (Layout::print_to_mapfile): New function.
158 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
159 constructor. Change caller.
160 (class Layout): Declare print_to_mapfile.
161 * output.cc (Output_section::Input_section::print_to_mapfile): New
162 function.
163 (Output_section::add_input_section): If producing a map, always
164 add to input_sections_ list.
165 (Output_section::do_print_to_mapfile): New function.
166 (Output_segment::print_sections_to_mapfile): New function.
167 (Output_segment::print_section_list_to_mapfile): New function.
168 * output.h: Include "mapfile.h".
169 (Output_data::print_to_mapfile): New function.
170 (Output_data::do_print_to_mapfile): New virtual function.
171 (Output_segment_headers::do_print_to_mapfile): New function.
172 (Output_file_header::do_print_to_mapfile): New function.
173 (Output_data_const::do_print_to_mapfile): New function.
174 (class Output_data_const_buffer): Add map_name_ field. Update
175 constructor. Change all callers. Add do_print_to_mapfile
176 function.
177 (class Output_data_fixed_space): Likewise.
178 (class Output_data_space): Likewise.
179 (class Output_data_zero_fill): New class.
180 (Output_data_strtab::do_print_to_mapfile): New function.
181 (Output_data_reloc_base::do_print_to_mapfile): New function.
182 (Output_relocatable_relocs::do_print_to_mapfile): New function.
183 (Output_data_group::do_print_to_mapfile): New function.
184 (Output_data_got::do_print_to_mapfile): New function.
185 (Output_data_dynamic::do_print_to_mapfile): New function.
186 (Output_symtab_xindex::do_print_to_mapfile): New function.
187 (class Output_section): Declare do_print_to_mapflie. Declare
188 print_to_mapfile in Input_section.
189 (class Output_segment): Declare new functions.
190 * object.h (Sized_relobj::symbol_count): New function.
191 * script-sections.cc
192 (Output_section_element_dot_assignment::set_section_addresses):
193 Change Output_data_fixed_space to Output_data_zero_fill.
194 (Output_data_expression::do_print_to_mapfile): New function.
195 * script.cc (read_input_script): Add mapfile parameter. Change
196 all callers.
197 * script.h (read_input_script): Update declaration.
198 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
199 (Eh_frame::do_print_to_mapfile): New function.
200 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
201 (Output_merge_string::do_print_to_mapfile): New function.
202 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
203 function.
204 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
205 function.
206 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
207 function.
208 * Makefile.am (CCFILES): Add mapfile.cc.
209 (HFILES): Add mapfile.h.
210 * Makefile.in: Rebuild.
211
9f1d377b
ILT		 2122008-05-19 Ian Lance Taylor <iant@google.com>
213
214 * options.h (class General_options): Add -z relro.
215 * layout.cc (Layout::Layout): Initialize relro_segment_.
216 (Layout::add_output_section_data): Return the output section.
217 (Layout::make_output_section): Rcognize relro sections and mark
218 them appropriately.
219 (Layout::attach_allocated_section_to_segment): Put relro sections
220 in a PT_GNU_RELRO segment.
221 (Layout::create_initial_dynamic_sections): Mark the .dynamic
222 section as relro.
223 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
224 PT_TLS segments.
225 (Layout::linkonce_mapping): Map d.rel.ro.local to
226 .data.rel.ro.local.
227 (Layout::output_section_name): Us .data.rel.ro.local for any
228 section which begins with that.
229 * layout.h (class Layout): Update add_output_section_data
230 declaration. Add relro_segment_ field.
231 * output.cc (Output_section::Output_section): Initialize is_relro_
232 and is_relro_local_ fields.
233 (Output_segment::add_output_section): Group relro sections.
234 (Output_segment::is_first_section_relro): New function.
235 (Output_segment::maximum_alignment): If there is a relro section,
236 align the segment to the common page size.
237 (Output_segment::set_section_addresses): Track whether we are
238 looking at relro sections. If the last section is a relro
239 section, align to the common page size.
240 (Output_segment::set_section_list_addresses): Add in_relro
241 parameter. Change all callers. Align to the page size when
242 moving from relro to non-relro section.
243 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
244 segment.
245 * output.h (class Output_section): Add is_relro_ and
246 is_relro_local_ fields.
247 (Output_section::is_relro): New function.
248 (Output_section::set_is_relro): New function.
249 (Output_section::is_relro_local): New function.
250 (Output_section::set_is_relro_local): New function.
251 (class Output_segment): Update declarations.
252 * i386.cc (Target_i386::got_section): Mark .got section as relro.
253 * sparc.cc (Target_sparc::got_section): Likewise.
254 * x86_64.cc (Target_x86_64::got_section): Likewise.
255 * testsuite/relro_test_main.cc: New file.
256 * testsuite/relro_test.cc: New file.
257 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
258 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
259 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
260 (relro_test.so, relro_test_pic.o): New targets.
261 * testsuite/Makefile.in: Rebuild.
262
a984ee1d
ILT		 2632008-05-16 Ian Lance Taylor <iant@google.com>
264
01676dcd
ILT		 265 * output.cc (Output_segment::add_output_section): Remove front
266 parameter.
267 * output.h (class Output_segment): Remove
268 add_initial_output_section and overloaded add_output_section.
269 Update declaration of remaining add_output_section.
270 * layout.cc (Layout::create_interp): Call add_output_section
271 rather than add_initial_output_section.
272 (Layout::finish_dynamic_section): Likewise.
273
497897f9
ILT		 274 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
275 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
276 know the dynamic type.
277 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
278 field. Initialize it in constructor.
279 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
280 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
281 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
282 reloc.
283
a984ee1d
ILT		 284 * output.cc (Output_reloc::get_address): Change return type to
285 Elf_Addr.
286 * output.h (class Output_reloc): Update get_address declaration.
287 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
288 for section addresses.
289
55ba0940
ILT		 2902008-05-09 Ian Lance Taylor <iant@google.com>
291
292 PR 6493
293 * gold.cc (gold_nomem): Use return value of write.
294
75517b77
ILT		 2952008-05-08 Ian Lance Taylor <iant@google.com>
296
297 * symtab.c (Symbol::init_base_output_data): Add version
298 parameter. Change all callers.
299 (Symbol::init_base_output_segment): Likewise.
300 (Symbol::init_base_constant): Likewise.
301 (Symbol::init_base_undefined): Likewise.
302 (Sized_symbol::init_output_data): Likewise.
303 (Sized_symbol::init_output_segment): Likewise.
304 (Sized_symbol::init_constant): Likewise.
305 (Sized_symbol::init_undefined): Likewise.
306 (Symbol_table::do_define_in_output_data): If the new symbol has a
307 version, mark it as the default.
308 (Symbol_table::do_define_in_output_segment): Likewise.
309 (Symbol_table::do_define_as_constant): Likewise.
310 * symtab.h (class Symbol): Update declarations.
311 (class Sized_symbol): Likewise.
312 * resolve.cc (Symbol::override_version): New function.
c42e122e 313 (Symbol::override_base): Call override_version.
75517b77
ILT		 314 (Symbol::override_base_with_special): Likewise.
315 * testsuite/ver_script_8.script: New file.
316 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
317 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
318 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
319 (ver_test_8_1.so, ver_test_8_2.so): New targets.
320
f1f70eae
ILT		 3212008-05-06 Ian Lance Taylor <iant@google.com>
322
f3e9c5c5
ILT		 323 PR 6049
324 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
325 functions.
326 (class General_options): Remove existing --undefined, and add
327 --no-undefined instead. Add new --undefined as synonym for -u.
328 * archive.cc (Archive::add_symbols): Check whether symbol was
329 named with -u.
330 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
331 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
332 all uses. Add IS_UNDEFINED. Update declarations to split
333 different versions of init_base. Declare init_base_undefined.
334 (Symbol::is_defined): Handle IS_UNDEFINED.
335 (Symbol::is_undefined): Likewise.
336 (Symbol::is_weak_undefined): Call is_undefined.
337 (Symbol::is_absolute): Handle IS_CONSTANT.
338 (class Sized_symbol): Update declarations to split different
339 versions of init. Declare init_undefined.
340 (class Symbol_table): Declare new functions.
341 * symtab.cc (Symbol::init_base_object): Rename from init_base.
342 Change all callers.
343 (Symbol::init_base_output_data): Likewise.
344 (Symbol::init_base_output_segment): Likewise.
345 (Symbol::init_base_constant): Likewise.
346 (Symbol::init_base_undefined): New function.
347 (Sized_symbol::init_object): Rename from init. Change all
348 callers.
349 (Sized_symbol::init_output_data): Likewise.
350 (Sized_symbol::init_output_segment): Likewise.
351 (Sized_symbol::init_constant): Likewise.
352 (Sized_symbol::init_undefined): New function.
353 (Symbol_table::add_undefined_symbols_from_command_line): New
354 function.
355 (Symbol_table::do_add_undefined_symbols_from_command_line): New
356 function.
357 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
358 (Symbol::output_section): Likewise.
359 (Symbol::set_output_section): Likewise.
360 (Symbol_table::sized_finalize_symbol): Likewise.
361 (Symbol_table::sized_write_globals): Likewise.
362 * resolve.cc (Symbol_table::should_override): Likewise.
363 (Symbol::override_base_with_special): Likewise.
364
8bdcdf2c
ILT		 365 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
366 symbol, change it to have default visibility.
367 * testsuite/protected_1.cc: New file.
368 * testsuite/protected_2.cc: New file.
369 * testsuite/protected_3.cc: New file.
370 * testsuite/protected_main_1.cc: New file.
371 * testsuite/protected_main_2.cc: New file.
372 * testsuite/protected_main_3.cc: New file.
373 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
374 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
375 (protected_1_LDFLAGS, protected_1_LDADD): Define.
376 (protected_1.so): New target.
377 (protected_1_pic.o, protected_2_pic.o): New targets.
378 (protected_3_pic.o): New target.
379 (check_PROGRAMS): Add protected_2.
380 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
381 (protected_2_LDFLAGS, protected_2_LDADD): Define.
382 * testsuite/Makefile.in: Rebuild.
383
2b706932
ILT		 384 * options.h (DEFINE_var): Add set_user_set_##varname__.
385 (DEFINE_bool_alias): New macro.
386 (class General_options): Define -Bstatic using DEFINE_bool_alias
387 rather than DEFINE_special. Add --undefined as an alias for -z
388 defs.
389 * options.cc (General_options::parse_Bstatic): Remove.
390
d82a5bcc
ILT		 391 * options.h (class General_options): Add --fatal-warnings.
392 * main.cc (main): Implement --fatal-warnings.
393 * errors.h (Errors::warning_count): New function.
394
f1f70eae
ILT		 395 * options.h (class General_options): Add -Bsymbolic-functions.
396 * symtab.h (Symbol::is_preemptible): Check for
397 -Bsymbolic-functions.
398
8825ac63
ILT		 3992008-05-05 Ian Lance Taylor <iant@google.com>
400
d98bc257
ILT		 401 * options.h (DEFINE_bool): For DASH_Z, create the negative option
402 as noVARNAME rather than no-VARNAME.
403 (class General_options): Add option -z combreloc.
404 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
405 get_address.
406 (Output_reloc::sort_before) [SHT_REL]: New function.
407 (Output_reloc::sort_before) [SHT_RELA]: New function.
408 (class Output_data_reloc_base): Add sort_relocs_ field. Define
409 Sort_relocs_comparison.
410 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
411 parameter. Change all callers.
412 (Output_data_reloc::Output_data_reloc) [both versions]: Add
413 sort_relocs parameter. Change all callers.
414 * output.cc (Output_reloc::get_address): New function, broken out
415 of write_rel.
416 (Output_reloc::write_rel): Call it.
417 (Output_reloc::compare): New function.
418 (Output_data_reloc_base::do_write): Optionally sort relocs.
419
60b2b4e7
ILT		 420 * configure.ac: If targ_extra_obj is set, link it in.
421 * configure.tgt: Initialize all variables.
422 (x86_64*): Set targ_extra_obj and targ_extra_size.
423 * configure: Rebuild.
424
8825ac63
ILT		 425 * object.cc (Sized_relobj::include_section_group): Adjust section
426 indexes read from group data. Build vector to pass to
427 layout_group.
428 * layout.cc (Layout::layout_group): Add flags and shndxes
429 parameters. Remove contents parameter. Change caller. Update
430 explicit instantiations.
431 * layout.h (class Layout): Update layout_group declaration.
432 * output.cc (Output_data_group::Output_data_group): Add flags and
433 input_shndxes parameters. Remove contents parameter. Change
434 caller.
435 (Output_data_group::do_write): Change input_sections_ to
436 input_shndxes_.
437 * output.h (class Output_data_group): Update constructor
438 declaration. Rename input_sections_ to input_shndxes_.
439 * testsuite/many_sections_test.cc: Add template.
440
e94cf127
CC		 4412008-04-30 Cary Coutant <ccoutant@google.com>
442
4418b2d5
CC		 443 * target-reloc.h (relocate_section): Fix dead-pointer bug.
444
e94cf127
CC		 445 * layout.cc (Layout::include_section): Refactored check for debug
446 info section.
447 (Layout::add_comdat): Add new parameters. Change type
448 of signature parameter. Add object and shndx to signatures table.
449 (Layout::find_kept_object): New function.
450 * layout.h: Include <cstring>.
451 (Layout::is_debug_info_section): New function.
452 (Layout::add_comdat): Add new parameters.
453 (Layout::find_kept_object): New function.
454 (Layout::Kept_section): New struct.
455 (Layout::Signatures): Change type of map range.
456 * object.cc (Relobj::output_section_address): New function.
457 (Sized_relobj::include_section_group): Add new parameters. Change
458 calls to Layout::add_comdat. Change to build table of kept comdat
459 groups and table mapping discarded sections to kept sections.
460 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
461 (Sized_relobj::do_layout): Change calls to include_section_group and
462 include_linkonce_section.
463 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
464 value to zero when section is discarded.
465 (Sized_relobj::map_to_kept_section): New function.
466 * object.h (Relobj::output_section_address): New function.
467 (Relobj::Comdat_group): New type.
468 (Relobj::find_comdat_group): New function.
469 (Relobj::Comdat_group_table): New type.
470 (Relobj::Kept_comdat_section): New type.
471 (Relobj::Kept_comdat_section_table): New type.
472 (Relobj::add_comdat_group): New function.
473 (Relobj::set_kept_comdat_section): New function.
474 (Relobj::get_kept_comdat_section): New function.
475 (Relobj::comdat_groups_): New field.
476 (Relobj::kept_comdat_sections_): New field.
477 (Symbol_value::input_value): Update comment.
478 (Sized_relobj::map_to_kept_section) New function.
479 (Sized_relobj::include_linkonce_section): Add new parameter.
480 * target-reloc.h (Comdat_behavior): New type.
481 (get_comdat_behavior): New function.
482 (relocate_section): Add code to map a discarded section to the
483 corresponding kept section when applying a relocation.
484
e4e5049b
CS		 4852008-04-30 Craig Silverstein <csilvers@google.com>
486
487 * dwarf_reader.cc (next_generation_count): New static var.
488 (Addr2line_cache_entry): New struct.
489 (addr2line_cache): New static var.
490 (Dwarf_line_info::one_addr2line): Added caching.
491 (Dwarf_line_info::clear_addr2line_cache): New function.
492 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
493 cache-size parameter.
494 (Dwarf_line_info::one_addr2line_cache): New function.
495 * symtab.cc (Symbol_table::detect_odr_violations): Pass
496 new cache-size argument to one_addr2line(), and clear cache.
497
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499
500 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
501 R_386_PC8 relocations.
502
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504
55438702
ILT		 505 * object.cc (Sized_relobj::include_section_group): Check for
506 invalid section group.
507
c165fb93
ILT		 508 * object.cc (make_elf_object): Correct test for 64-bit ELF file
509 header size.
510
7ef73768
ILT		 511 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
512 than read for file header.
513 * archive.cc (Archive::include_member): Likewise.
514
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L		 5152008-04-23 Paolo Bonzini <bonzini@gnu.org>
516
517 * aclocal.m4: Regenerate.
518 * configure: Regenerate.
519
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521
5ea2bac6
ILT		 522 * version.cc (version_string): Bump to 1.6.
523
7bc3e21a
ILT		 524 * testsuite/Makefile.am (many_sections_r_test): New target.
525 (many_sections_r_test_SOURCES): Remove.
526 (many_sections_r_test_DEPENDENCIES): Remove.
527 (many_sections_r_test_LDFLAGS): Remove.
528 (many_sections_r_test_LDADD): Remove.
529
7fcd3aa9
ILT		 530 * object.cc (Sized_relobj::do_add_symbols): Always pass
531 local_symbol_count_ to add_from_relobj.
532
4c94d6ae
ILT		 533 * testsuite/Makefile.am (many_sections_check.h): Only check one in
534 every thousand variables.
535 * testsuite/Makefile.in: Rebuild.
536
d491d34e
ILT		 537 * object.cc (Xindex::initialize_symtab_xindex): New function.
538 (Xindex::read_symtab_xindex): New function.
539 (Xindex::sym_xindex_to_shndx): New function.
540 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
541 available.
542 (Sized_relobj::do_initialize_xindex): New function.
543 (Sized_relobj::do_read_symbols): Adjust section links.
544 (Sized_relobj::symbol_section_and_value): Add is_ordinary
545 parameter. Change all callers.
546 (Sized_relobj::include_section_group): Adjust section links and
547 symbol section indexes.
548 (Sized_relobj::do_layout): Adjust section links.
549 (Sized_relobj::do_count_local_symbols): Adjust section links and
550 symbol section indexes.
551 (Sized_relobj::do_finalize_local_symbols): Distinguish between
552 ordinary and special symbols.
553 (Sized_relobj::write_local_symbols): Add symtab_xindex and
554 dynsym_xindex parameters. Change all callers. Adjust section
555 links. Use SHN_XINDEX when needed.
556 (Sized_relobj::get_symbol_location_info): Adjust section links.
557 Don't get fooled by special symbols.
558 * object.h (class Xindex): Define.
559 (class Object): Add xindex_ parameter. Declare virtual functoin
560 do_initialize_xindex.
561 (Object::adjust_sym_shndx): New function.
562 (Object::set_xindex): New protected function.
563 (class Symbol_value): Add is_ordinary_shndx_ field.
564 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
565 (Symbol_value::value): Assert ordinary section.
566 (Symbol_value::initialize_input_to_output_map): Likewise.
567 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
568 Change all callers.
569 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
570 all callers.
571 (class Sized_relobj): Update declarations.
572 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
573 parameter. Change all callers.
574 (Sized_relobj::adjust_shndx): New function.
575 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
576 field.
577 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
578 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
579 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
580 (Sized_dynobj::read_dynsym_section): Adjust section links.
581 (Sized_dynobj::read_dynamic): Likewise.
582 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
583 section links.
584 (Sized_dynobj::do_initialize_xindex): New function.
585 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
586 do_initialize_xindex.
587 (Sized_dynobj::adjust_shndx): New function.
588 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
589 dynsym_xindex_ fields.
590 (Layout::finalize): Add a call to set_section_indexes before
591 creating the symtab sections.
592 (Layout::set_section_indexes): Don't do anything if the section
593 already has a section index.
594 (Layout::create_symtab_sections): Add shnum parameter. Change
595 caller. Create .symtab_shndx section if needed.
596 (Layout::create_shdrs): Add shstrtab_section parameter. Change
597 caller.
598 (Layout::allocated_output_section_count): New function.
599 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
600 needed.
601 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
602 fields. Update declarations.
603 (Layout::symtab_xindex): New function.
604 (Layout::dynsym_xindex): New function.
605 (class Write_symbols_task): Add layout_ field.
606 (Write_symbols_task::Write_symbols_task): Add layout parameter.
607 Change caller.
608 * output.cc (Output_section_headers::Output_section_headers): Add
609 shstrtab_section parameter. Change all callers.
610 (Output_section_headers::do_sized_write): Store overflow values
611 for section count and section string table section index in
612 section header zero.
613 (Output_file_header::do_sized_write): Check for overflow of
614 section count and section string table section index.
615 (Output_symtab_xindex::do_write): New function.
616 (Output_symtab_xindex::endian_do_write): New function.
617 * output.h (class Output_section_headers): Add shstrtab_section_.
618 Update declarations.
619 (class Output_symtab_xindex): Define.
620 (Output_section::has_out_shndx): New function.
621 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
622 field.
623 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
624 Change all callers.
625 (Sized_symbol::init): Likewise.
626 (Symbol::output_section): Check for ordinary symbol.
627 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
628 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
629 callers.
630 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
631 Change all callers. Simplify handling of symbols from sections
632 not included in the link.
633 (Symbol_table::add_from_dynobj): Handle ordinary symbol
634 distinction.
635 (Weak_alias_sorter::operator()): Assert that symbols are
636 ordinary.
637 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
638 distinction.
639 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
640 parameters. Change all callers.
641 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
642 symbol distinction. Use SHN_XINDEX when needed.
643 (Symbol_table::write_section_symbol): Add symtab_xindex
644 parameter. Change all callers.
645 (Symbol_table::sized_write_section_symbol): Likewise. Use
646 SHN_XINDEX when needed.
647 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
648 declarations.
649 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
650 (Symbol::is_defined): Check is_ordinary.
651 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
652 (Symbol::is_absolute, Symbol::is_common): Likewise.
653 (class Sized_symbol): Update declarations.
654 (class Symbol_table): Update declarations.
655 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
656 parameters. Change all callers.
657 (Sized_symbol::override): Likewise.
658 (Symbol_table::override): Likewise.
659 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
660 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
661 is_ordinary, and orig_st_shndx parameters. Change all callers.
662 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
663 to be in an ordinary section.
664 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
665 object and is_ordinary parameters. Change all callers.
666 (Sized_dwarf_line_info::read_relocs): Add object parameter.
667 Change all callers. Don't add undefined or non-ordinary symbols
668 to reloc_map_.
669 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
670 Change all callers.
671 * dwarf_reader.h (class Sized_dwarf_line_info): Update
672 declarations.
673 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
674 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
675 (Sized_relobj::relocate_sections): Likewise.
676 * target-reloc.h (scan_relocs): Adjust section symbol index.
677 (scan_relocatable_relocs): Likewise.
678 * i386.cc (Scan::local): Check for ordinary symbols.
679 * sparc.cc (Scan::local): Likewise.
680 * x86_64.cc (Scan::local): Likewise.
681 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
682 to symbol_section_and_value.
683 * testsuite/many_sections_test.cc: New file.
684 * testsuite/Makefile.am (BUILT_SOURCES): Define.
685 (check_PROGRAMS): Add many_sections_test.
686 (many_sections_test_SOURCES): Define.
687 (many_sections_test_DEPENDENCIES): Define.
688 (many_sections_test_LDFLAGS): Define.
689 (BUILT_SOURCES): Add many_sections_define.h.
690 (many_sections_define.h): New target.
691 (BUILT_SOURCES): Add many_sections_check.h.
692 (many_sections_check.h): New target.
693 (check_PROGRAMS): Add many_sections_r_test.
694 (many_sections_r_test_SOURCES): Define.
695 (many_sections_r_test_DEPENDENCIES): Define.
696 (many_sections_r_test_LDFLAGS): Define.
697 (many_sections_r_test_LDADD): Define.
698 (many_sections_r_test.o): New target.
699 * testsuite/Makefile.in: Rebuild.
700
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702
703 * errors.cc (Errors::info): New function.
704 (gold_info): New function.
705 * errors.h (Errors::info): New function.
706 * gold.h (gold_info): New function.
707 * object.cc (Input_objects::add_object): Print trace output.
708 * options.cc (options::parse_set): New function.
709 (General_options::parse_wrap): Deleted.
710 (General_options::General_options): Deleted initializer.
711 * options.h (options::String_set): New typedef.
712 (options::parse_set): New function.
713 (DEFINE_set): New macro.
714 (General_options::wrap): Changed to use DEFINE_set. Changed
715 callers of any_wrap_symbols and is_wrap_symbol.
716 (General_options::trace, General_options::trace_symbol):
717 New options.
718 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
719 (General_options::wrap_symbols_): Deleted.
720 * symtab.cc (Symbol_table::add_from_object): Print trace output.
721
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723
724 * options.cc (General_options::parse_V): New function.
725 * options.h: Add entries for -V and -Qy.
726
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728
729 * common.cc (Symbol_table::allocate_commons): Remove options
730 parameter. Change caller.
731 (Symbol_table::do_allocate_commons): Remove options parameter.
732 Change caller. Just call do_allocate_commons_list twice.
733 (Symbol_table::do_allocate_commons_list): New function, broken out
734 of do_allocate_commons.
735 * common.h (class Allocate_commons_task): Remove options_ field.
736 Update constructor.
737 * symtab.cc (Symbol_table::Symbol_table): Initialize
738 tls_commons_.
739 (Symbol_table::add_from_object): Put TLS common symbols on
740 tls_commons_ list.
741 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
742 which are IN_OUTPUT_DATA.
743 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
744 allocate_commons and do_allocate_commons declarations. Declare
745 do_allocate_commons_list.
746 * gold.cc (queue_middle_tasks): Update creation of
747 Allocate_commons_task to not pass options.
748 * testsuite/Makefile.am (INCLUDES): Add -I.. .
749 (TLS_TEST_C_FLAGS): New variable.
750 (tls_test_c_pic.o): New target.
751 (tls_test_shared.so): Link in tls_test_c_pic.o.
752 (tls_test_c_pic_ie.o): New target.
753 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
754 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
755 (tls_test_c.o): New target.
756 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
757 (tls_pic_test_LDADD): Likewise.
758 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
759 (tls_shared_gd_to_ie_test_LDADD): Likewise.
760 (tls_test_c_gnu2.o): New target.
761 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
762 tls_test_c_gnu2.o.
763 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
764 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
765 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
766 * testsuite/tls_test.cc: Include "config.h".
767 (t_last): Call t11_last.
768 * testsuite/tls_test.h (t11, t11_last): Declare.
769 * testsuite/tls_test_c.c: New file.
770 * testsuite/tls_test_main.cc (thread_routine): Call t11.
771 * configure.ac: Check for OpenMP support.
772 * configure, config.in, Makefile.in: Rebuild.
773 * testsuite/Makefile.in: Rebuild.
774
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776
777 * i386.cc (Target_i386::define_tls_base_symbol): New function.
778 (Target_i386::tls_base_symbol_defined_): New field.
779 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
780 (Target_i386::Scan::global): Likewise.
781 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
782 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
783 (Target_x86_64::tls_base_symbol_defined_): New field.
784 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
785 (Target_x86_64::Scan::global): Likewise.
786
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788
789 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
790 (Symbol::needs_plt_entry): Allow weak undefined symbols.
791 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
792 building shared libraries.
793 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
794 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
795 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
796 * testsuite/Makefile.in: Rebuild.
797 * testsuite/weak_undef.h: New file.
798 * testsuite/weak_undef_file1.cc: Add extra test cases.
799 * testsuite/weak_undef_file2.cc: Likewise.
800 * testsuite/weak_undef_test.cc: Likewise.
801
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803
32b769e1
DM		 804 * sparc.cc (Target_sparc::Scan): Change from struct to class.
805 Add issued_non_pic_error_ field. Declare check_non_pic.
806 (Target_sparc::Scan::check_non_pic): New function.
807 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
808 (Target_sparc::Scan::global): Likewise.
809
11936fb1
DM		 810 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
811 * configure: Rebuild.
812
7c414435
DM		 813 * options.h (DEFINE_enable): New macro.
814 (new_dtags): New enable option.
815 (initfirst, interpose, loadfltr, nodefaultlib,
816 nodelete, nodlopen, nodump): New -z options.
817 * layout.cc (Layout:finish_dynamic_section): If new
818 dtags enabled, emit DT_RUNPATH. Also, emit a
819 DT_FLAGS_1 containing any specified -z flags.
820
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822
12c0daef
ILT		 823 * copy-relocs.cc: New file.
824 * copy-relocs.h: New file.
825 * reloc.cc: Remove Copy_relocs code.
826 * reloc.h: Likewise.
827 * reloc-types.h (struct Reloc_types) [both versions]: Add
828 get_reloc_addend_noerror.
829 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
830 variants of add_global which take an addend which must be zero.
831 * i386.cc: Include "copy-relocs.h".
832 (class Target_i386): Change type of copy_relocs_ to variable,
833 update initializer.
834 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
835 Change all callers.
836 (Target_i386::do_finalize_sections): Change handling of
837 copy_relocs_.
838 * sparc.cc: Include "copy-relocs.h".
839 (class Target_sparc): Change type of copy_relocs_ to variable,
840 update initializer.
841 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
842 Change all callers.
843 (Target_sparc::do_finalize_sections): Change handling of
844 copy_relocs_.
845 * x86_64.cc: Include "copy-relocs.h".
846 (class Target_x86_64): Change type of copy_relocs_ to variable,
847 update initializer.
848 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
849 class. Change all callers.
850 (Target_x86_64::do_finalize_sections): Change handling of
851 copy_relocs_.
852 * Makefile.am (CCFILES): Add copy-relocs.cc.
853 (HFILES): Add copy-relocs.h.
854
4f4995b6
ILT		 855 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
856
85c7bf8b
ILT		 857 * testsuite/script_test_4.sh: Permit leading zeroes.
858
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860
e6188289
ILT		 861 * script-sections.cc (Script_sections::create_segments): Use
862 header_size_adjustment even when there is enough room for the
863 headers.
864 * testsuite/script_test_4.sh: New file.
865 * testsuite/script_test_4.t: New file.
866 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
867 (check_DATA): Add script_test_4.stdout.
868 (MOSTLYCLEANFILES): Likewise.
869 (script_test_4): New target.
870 (script_test_4.stdout): New target.
871 * testsuite/Makefile.in: Rebuild.
872
4f2a9edd
ILT		 873 * sparc.cc: Add definitions for Output_data_plt_sparc class
874 constants.
875
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877
878 * sparc.cc: New file.
879 * Makefile.am (TARGETSOURCES): Add sparc.cc
880 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
881 * configure.tgt: Document targ_extra_size and
882 targ_extra_big_endian. Add entries for sparc-* and
883 sparc64-*.
884 * configure.ac: Handle targ_extra_size and
885 targ_extra_big_endian.
886 * Makefile.in: Rebuild.
887 * configure: Likewise.
888 * po/POTFILES.in: Likewise.
889 * po/gold.pot: Likewise.
890
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892
893 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
894 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
895 in the name/type/flags to section mapping. Don't call
896 allocate_output_section.
897 (Layout::choose_output_section): Change parameter from adjust_name
898 to is_input_section. Don't permit input sections after sections
899 are attached to segments. Don't call allocate_output_section.
900 (Layout::layout_eh_frame): Call update_flags_for_input_section,
901 not write_enable_output_section.
902 (Layout::make_output_section): Don't push to
903 unattached_section_list_ nor call attach_to_segment. Call
904 attach_section_to_segment if sections are attached.
905 (Layout::attach_sections_to_segments): New function.
906 (Layout::attach_section_to_segment): New function.
907 (Layout::attach_allocated_section_to_segment): Rename from
908 attach_to_segment. Remove flags parameter.
909 (Layout::allocate_output_section): Remove function.
910 (Layout::write_enable_output_section): Remove function.
911 * layout.h (class Layout): Update for above changes. Add new
912 field sections_are_attached_.
913 * output.h (Output_section::update_flags_for_input_section): New
914 function.
915 * output.cc (Output_section::add_input_section): Call
916 update_flags_for_input_section.
917 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
918
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920
921 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
922 thought unnecessary.
923 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
924
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926
927 * output.h (class Output_section_data): Remove inline definition
928 of set_addralign.
929 * output.cc (Output_section_data::set_addralign): New function.
930
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932
933 Add support for TLS descriptors for i386 and x86_64.
934 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
935 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
936 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
937 GOT_TYPE_TLS_DESC.
938 (Target_i386::got_mod_index_entry): Remove unnecessary code.
939 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
940 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
941 relocations.
942 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
943 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
944 Fix problem with initial-exec relocations.
945 (Target_i386::Relocate::relocate_tls): Likewise.
946 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
947 relaxation.
948 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
949 support for section-plus-offset dynamic table entries.
950 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
951 (Output_data_dynamic::Dynamic_entry): Add support for
952 section-plus-offset dynamic table entries.
953 (Output_data_dynamic::Classification): Likewise.
954 (Output_data_dynamic::classification_): Renamed offset_.
955 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
956 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
957 (Target_x86_64::make_plt_section): New function.
958 (Target_x86_64::reserve_tlsdesc_entries): New function.
959 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
960 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
961 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
962 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
963 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
964 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
965 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
966 add extra PLT entry for TLS descriptors.
967 (Output_data_plt_x86_64::got_): New field.
968 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
969 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
970 fields.
971 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
972 descriptors.
973 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
974 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
975 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
976 R_386_TLS_DESC_CALL relocations.
977 (Target_x86_64::Scan::global): Likewise.
978 (Target_x86_64::do_finalize_sections): Add dynamic table entries
979 for TLS descriptors.
980 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
981 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
982 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
983 GD-to-IE relaxation.
984 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
985 and TLS_DESCRIPTORS.
986 * Makefile.in: Rebuild.
987 * configure: Rebuild.
988 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
989 (tls_test_shared2.so): New target.
990 (tls_shared_gd_to_ie_test_SOURCES): New variable.
991 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
992 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
993 (tls_shared_gd_to_ie_test_LDADD): New variable.
994 (tls_shared_gnu2_gd_to_ie_test): New target.
995 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
996 New targets.
997 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
998 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
999 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1000 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1001 (tls_shared_gnu2_test): New target.
1002 (tls_test_gnu2_shared.so): New target.
1003 (tls_shared_gnu2_test_SOURCES): New variable.
1004 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1005 (tls_shared_gnu2_test_LDFLAGS): New variable.
1006 (tls_shared_gnu2_test_LDADD): New variable.
1007 * testsuite/Makefile.in: Rebuild.
1008 * testsuite/Makefile.
1009
83bfb6b7
ILT		 10102008-04-11 Ian Lance Taylor <iant@google.com>
1011
1012 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1013 justsyms.t.
1014 * testsuite/Makefile.in: Rebuild.
1015
1016 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1017 long.
1018 * testsuite/script_test_2.cc (main): Adjust test.
1019
706e1f5e
ILT		 10202008-04-11 David S. Miller <davem@davemloft.net>
1021 Ian Lance Taylor <iant@google.com>
1022
1023 * options.h (General_options): Add entries for '-Y' and
1024 '-relax'.
1025 * options.cc (General_options:finalize): If -Y was used, add those
1026 entries to the library path instead of the default "/lib" and
1027 "/usr/lib".
1028
7c98e6bb
DM		 10292008-04-11 David S. Miller <davem@davemloft.net>
1030
1031 * testsuite/justsyms.t: Start at 0x100.
1032 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1033 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1034 long.
1035 * testsuite/script_test_2.cc: Adjust string and section length
1036 checks.
7c98e6bb 1037
99a37bfd
ILT		 10382008-04-09 Ian Lance Taylor <iant@google.com>
1039
2cefc357
ILT		 1040 PR gold/5996
1041 * script-sections.cc (Sections_element::allocate_to_segment): Add
1042 orphan parameter.
1043 (Output_section_definition::allocate_to_segment): Likewise.
1044 (Orphan_output_section::allocate_to_segment): Likewise.
1045 (Script_sections::attach_sections_using_phdrs_clause): Don't
1046 propagate non-PT_LOAD segments to orphan sections.
1047 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1048 readelf rather than objdump.
1049 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1050 .interp section and PT_INTERP segment are the same size.
1051 * testsuite/Makefile.in: Rebuild.
1052
99a37bfd
ILT		 1053 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1054 aliases for symbols defined in the same object.
1055 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1056 (weak_alias_test_SOURCES): New variable.
1057 (weak_alias_test_DEPENDENCIES): New variable.
1058 (weak_alias_test_LDFLAGS): New variable.
1059 (weak_alias_test_LDADD): New variable.
1060 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1061 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1062 (weak_alias_test_3.o): New target.
1063 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1064 * testsuite/weak_alias_test_main.cc: New file.
1065 * testsuite/weak_alias_test_1.cc: New file.
1066 * testsuite/weak_alias_test_2.cc: New file.
1067 * testsuite/weak_alias_test_3.cc: New file.
1068
780e49c5
ILT		 10692008-04-08 Ian Lance Taylor <iant@google.com>
1070
cdb0b8f5
ILT		 1071 * options.h (class General_options): Add --noinhibit-exec option.
1072 * main.cc (main): Check --noinhibit-exec.
1073
0864d551
ILT		 1074 * options.h (class General_options): Define --wrap as a special
1075 option. Add wrap_symbols_ field.
1076 (General_options::any_wrap_symbols): New function.
1077 (General_options::is_wrap_symbol): New function.
1078 * options.cc (General_options::parse_wrap): New function.
1079 (General_options::General_options): Initialize wrap_symbols_.
1080 * symtab.cc (Symbol_table::wrap_symbol): New function.
1081 (Symbol_table::add_from_object): Handle --wrap.
1082 * symtab.h (class Symbol_table): Declare wrap_symbol.
1083 * target.h (Target::wrap_char): New function.
1084 (Target::Target_info): Add wrap_char field.
1085 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1086 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1087 * testsuite/testfile.cc (Target_test::test_target_info):
1088 Likewise.
1089
789aa6de
ILT		 1090 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1091 there is one.
1092
2c38906f
ILT		 1093 * layout.h (class Layout): Add added_eh_frame_data_ field.
1094 * layout.cc (Layout::Layout): Initialize new field.
1095 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1096 output section until we find a section we merged successfully.
1097 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1098 that the size be non-zero.
1099
780e49c5
ILT		 1100 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1101 qualifier.
1102
7fcd0256
ILT		 11032008-04-08 Craig Silverstein <csilvers@google.com>
1104
1105 * configure.ac: Export new conditional variable HAVE_ZLIB.
1106 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1107 on HAVE_ZLIB.
1108 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1109 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1110
6835af53
ILT		 11112008-04-07 Ian Lance Taylor <iant@google.com>
1112
e24f324c
ILT		 1113 * version.cc (version_string): Set to "1.5".
1114
a036edd8
ILT		 1115 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1116 Add issued_non_pic_error_ field. Declare check_non_pic.
1117 (Target_x86_64::Scan::check_non_pic): New function.
1118 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1119 (Target_x86_64::Scan::global): Likewise.
1120
624f8810
ILT		 1121 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1122 addend parameter. Change caller. Handle merge sections.
1123 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1124 Address to Addend. Don't add in the result of
1125 local_section_offset, pass down the addend and use the returned
1126 value.
1127 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1128 Update declarations of local_section_offset and symbol_value.
1129 * testsuite/two_file_test_1.cc (t18): New function.
1130 * testsuite/two_file_test_2.cc (f18): New function.
1131 * testsuite/two_file_test_main.cc (main): Call t18.
1132 * testsuite/two_file_test.h (t18, f18): Declare.
1133
6835af53
ILT		 1134 * configure.ac: Don't test for objdump, c++filt, or readelf.
1135 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1136 conditionals.
1137 (TEST_READELF): New variable.
1138 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1139 (check_PROGRAMS): Add two_file_strip_test.
1140 (two_file_strip_test): New target.
1141 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1142 (two_file_same_shared_strip_test_SOURCES): New variable.
1143 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1144 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1145 (two_file_same_shared_strip_test_LDADD): New variable.
1146 (two_file_shared_strip.so): New target.
1147 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1148 (ver_test_5.syms, ver_test_7.syms): Likewise.
1149 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1150 (strip_test_3.stdout): Use TEST_OBJDUMP.
1151 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1152
86925eef
CC		 11532008-04-04 Cary Coutant <ccoutant@google.com>
1154
1155 * symtab.h (Symbol::is_weak_undefined): New function.
1156 (Symbol::is_strong_undefined): New function.
1157 (Symbol::is_absolute): New function.
1158 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1159 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1160 absolute symbols.
1161 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1162 (weak_undef_test): New target.
1163 * testsuite/Makefile.in: Rebuild.
1164 * testsuite/weak_undef_file1.cc: New file.
1165 * testsuite/weak_undef_file2.cc: New file.
1166 * testsuite/weak_undef_test.cc: New file.
1167
126f3ece
ILT		 11682008-04-03 Craig Silverstein <csilvers@google.com>
1169
1170 * compressed_output.h (class Output_compressed_section): Use
1171 unsigned buffer.
1172 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1173 add zlib header.
1174 (zlib_compressed_suffix): Removed.
1175 (Output_compressed_section::set_final_data_size): Use unsigned
1176 buffers.
1177 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1178 Fix linker invocation.
1179 (flagstest_o_specialfile_and_compress_debug_sections):
1180 Likewise.
1181 * testsuite/Makefile.in: Regenerated.
1182
deae2a14
DM		 11832008-04-02 David S. Miller <davem@davemloft.net>
1184
1185 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1186 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1187
70752818
ILT		 11882008-04-02 Craig Silverstein <csilvers@google.com>
1189
1190 * TODO: New file.
1191
39d0cb0e
ILT		 11922008-04-02 Ian Lance Taylor <iant@google.com>
1193
1194 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1195 parameters. Update for new key type to views_. Change all
1196 callers.
1197 (File_read::read): Adjust for byteshift in returned view.
1198 (File_read::add_view): New function, broken out of
1199 find_and_make_view.
1200 (File_read::make_view): New function, broken out of
1201 find_and_make_view.
1202 (File_read::find_or_make_view): Add offset and aligned
1203 parameters. Rewrite accordingly. Change all callers.
1204 (File_read::get_view): Add offset and aligned parameters. Adjust
1205 for byteshift in return value.
1206 (File_read::get_lasting_view): Likewise.
1207 * fileread.h (class File_read): Update declarations.
1208 (class File_read::View): Add byteshift_ field. Add byteshift to
1209 constructor. Add byteshift method.
1210 * archive.h (Archive::clear_uncached_views): New function.
1211 (Archive::get_view): Add aligned parameter. Change all callers.
1212 * object.h (Object::get_view): Add aligned parameter. Change all
1213 callers.
1214 (Object::get_lasting_view): Likewise.
1215
1216 * fileread.cc (File_read::release): Don't call clear_views if
1217 there are multiple objects.
1218 * fileread.h (File_read::clear_uncached_views): New function.
1219 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1220 on the archive.
1221
a1207466
CC		 12222008-03-31 Cary Coutant <ccoutant@google.com>
1223
1224 Add thin archive support.
1225 * archive.cc (Archive::armagt): New const.
1226 (Archive::setup): Remove task parameter and calls to unlock.
1227 (Archive::unlock_nested_archives): New function.
1228 (Archive::read_header): Add nested_off parameter. Change
1229 all callers.
1230 (Archive::interpret_header): Likewise.
1231 (Archive::include_all_members): Change to handle thin
1232 archives.
1233 (Archive::include_member): Likewise.
1234 * archive.h (Archive::Archive): Add new parameters and
1235 initializers.
1236 (Archive::armagt): New const.
1237 (Archive::setup): Remove task parameter.
1238 (Archive::unlock_nested_archives): New function.
1239 (Archive::read_header): Add nested_off parameter.
1240 (Archive::interpret_header): Likewise.
1241 (Archive::Nested_archive_table): New typedef.
1242 (Archive::is_thin_archive_): New field.
1243 (Archive::nested_archives_): New field.
1244 (Archive::options_): New field.
1245 (Archive::dirpath_): New field.
1246 (Archive::task_): New field.
1247 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1248 for thin archives. Pass additional parameters to
1249 Archive::Archive. Unlock the archive file after calling
1250 Archive::setup.
1251
479f6503
ILT		 12522008-03-29 Ian Lance Taylor <iant@google.com>
1253
686c8caf
ILT		 1254 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1255 version symbol to be local.
1256 * testsuite/ver_test_4.sh: New file.
1257 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1258 (check_DATA): Add ver_test_4.syms.
1259 (ver_test_4.syms): New target.
1260 * testsuite/Makefile.in: Rebuild.
1261
ab794b6b
ILT		 1262 * output.cc
1263 (Output_section::Input_section_sort_entry::has_priority): New
1264 function.
1265 (Output_section::Input_section_sort_entry::match_file_name): New
1266 function.
1267 (Output_section::Input_section_sort_entry::match_section_name):
1268 Remove.
1269 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1270 Remove.
1271 (Output_section::Input_section_sort_entry::match_section_file):
1272 Remove.
1273 (Output_section::Input_section_sort_compare::operator()): Rewrite
1274 using new Input_section_sort_entry functions. Sort crtbegin and
1275 crtend first. Sort sections with no priority before sections with
1276 a priority.
1277 * testsuite/initpri1.c (d3): Check j != 4.
1278 (cd5): New constructor/destructor function.
1279 (main): Check j != 2.
1280
479f6503
ILT		 1281 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1282 new symbol when resolving, don't call set_is_default.
1283 * testsuite/ver_test_7.cc: New file.
1284 * testsuite/ver_test_7.sh: New file.
1285 * testsuite/Makefile.am (ver_test_7.so): New target.
1286 (ver_test_7.o): New target.
1287 (check_SCRIPTS): Add ver_test_7.sh.
1288 (check_DATA): Add ver_test_7.syms.
1289 (ver_test_7.syms): New target.
1290
2fd32231
ILT		 12912008-03-28 Ian Lance Taylor <iant@google.com>
1292
1293 * layout.cc (Layout::layout): If we see an input section with a
1294 name that needs sorting, set the must_sort flag for the output
1295 section.
1296 (Layout::make_output_section): If the name of the output section
1297 indicates that it might require sorting, set the may_sort flag.
1298 * output.h (Output_section::may_sort_attached_input_sections): New
1299 function.
1300 (Output_section::set_may_sort_attached_input_sections): New
1301 function.
1302 (Output_section::must_sort_attached_input_sections): New
1303 function.
1304 (Output_section::set_must_sort_attached_input_sections): New
1305 function.
1306 (class Output_section): Declare Input_section_sort_entry. Define
1307 Input_section_sort_compare. Declare
1308 sort_attached_input_sections. Add new fields:
1309 may_sort_attached_input_sections_,
1310 must_sort_attached_input_sections_,
1311 attached_input_sections_are_sorted_.
1312 * output.cc (Output_section::Output_section): Initialize new
1313 fields.
1314 (Output_section::add_input_section): Add an entry to
1315 input_sections_ if may_sort or must_sort are true.
1316 (Output_section::set_final_data_size): Call
1317 sort_attached_input_sections if necessary.
1318 (Output_section::Input_section_sort_entry): Define new class.
1319 (Output_section::Input_section_sort_compare::operator()): New
1320 function.
1321 (Output_section::sort_attached_input_sections): New function.
1322 * configure.ac: Check whether the compiler supports constructor
1323 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1324 * testsuite/initpri1.c: New file.
1325 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1326 CONSTRUCTOR_PRIORITY.
1327 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1328 (initpri1_LDFLAGS): New variable.
1329 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1330
18e6b24e
ILT		 13312008-03-27 Ian Lance Taylor <iant@google.com>
1332
49bdd526
ILT		 1333 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1334 * testsuite/common_test_1.c: New file.
1335 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1336 (common_test_1_SOURCES): New variable.
1337 (common_test_1_DEPENDENCIES): New variable.
1338 (common_test_1_LDFLAGS): New variable.
1339
18e6b24e
ILT		 1340 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1341 and commons_ correctly when NAME/VERSION does not override
1342 NAME/NULL.
1343 * testsuite/ver_test_6.c: New file.
1344 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1345 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1346 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1347
04bf7072
ILT		 13482008-03-26 Ian Lance Taylor <iant@google.com>
1349
5871526f
ILT		 1350 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1351 of an undefined symbol from a version script.
1352 * testsuite/Makefile.am (ver_test_5.so): New target.
1353 (ver_test_5.o): New target.
1354 (check_SCRIPTS): Add ver_test_5.sh.
1355 (check_DATA): Add ver_test_5.syms.
1356 (ver_test_5.syms): New target.
1357 * testsuite/ver_test_5.cc: New file.
1358 * testsuite/ver_test_5.script: New file.
1359 * testsuite/ver_test_5.sh: New file.
1360 * Makefile.in, testsuite/Makefile.in: Rebuild.
1361
04bf7072
ILT		 1362 PR gold/5986
1363 Fix problems building gold with gcc 4.3.0.
1364 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1365 (gold_error_at_location, gold_warning_at_location): Use it.
1366 * configure.ac: Check whether we can compile and use a template
1367 function with a printf attribute.
1368 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1369 when jumping over bytes.
1370 * object.cc: Instantiate Object::read_section_data.
1371 * debug.h: Include <cstring>
1372 * dwarf_reader.cc: Include <algorithm>
1373 * main.cc: Include <cstring>.
1374 * options.cc: Include <cstring>.
1375 * output.cc: Include <cstring>.
1376 * script.cc: Include <cstring>.
1377 * script.h: Include <string>.
1378 * symtab.cc: Include <cstring> and <algorithm>.
1379 * target-select.cc: Include <cstring>.
1380 * version.cc: Include <string>.
1381 * testsuite/testmain.cc: Include <cstdlib>.
1382 * configure, config.in: Rebuild.
1383
874c5b28
ILT		 13842008-03-25 Ian Lance Taylor <iant@google.com>
1385
819d6c3a
ILT		 1386 * options.cc: Include "../bfd/bfdver.h".
1387 (options::help): Print bug reporting address.
1388
f4b2c6f5
ILT		 1389 * version.cc (print_version): Adjust output for current value of
1390 BFD_VERSION_STRING.
1391
1392 * NEWS: New file.
1393
e96caa79
ILT		 1394 * options.cc (options::help): Print list of supported targets.
1395 * target-select.h: Include <vector>.
1396 (class Target_selector): Make machine_, size_, and is_big_endian_
1397 fields const. Add bfd_name_ and instantiated_target_ fields.
1398 (Target_selector::Target_selector): Add bfd_name parameter.
1399 (Target_selector::recognize): Make non-virtual, call
1400 do_recognize.
1401 (Target_selector::recognize_by_name): Make non-virtual, call
1402 do_recognize_by_name.
1403 (Target_selector::supported_names): New function.
1404 (Target_selector::bfd_name): New function.
1405 (Target_selector::do_instantiate_target): New pure virtual
1406 function.
1407 (Target_selector::do_recognize): New virtual function.
1408 (Target_selector::do_recognize_by_name): New virtual function.
1409 (Target_selector::instantiate_target): New private function.
1410 (supported_target_names): Declare.
1411 * target-select.cc (Target_selector::Target_selector): Update for
1412 new parameter and fields.
1413 (select_target_by_name): Check that the name matches before
1414 calling recognize_by_name.
1415 (supported_target_names): New function.
1416 * i386.cc (class Target_selector_i386): Update Target_selector
1417 constructor call. Remove recognize and recognize_by_name. Add
1418 do_instantiate_target.
1419 * x86_64.cc (class Target_selector_x86_64): Likewise.
1420 * testsuite/testfile.cc (class Target_selector_test): Update for
1421 changes to Target_selector.
1422
874c5b28
ILT		 1423 * README: Rewrite, with some notes on unsupported features.
1424
0a65a3a7
CC		 14252008-03-24 Cary Coutant <ccoutant@google.com>
1426
1427 * i386.cc (Target_i386::Got_type): New enum declaration.
1428 (Target_i386::Scan::local): Updated callers of Output_data_got
1429 member functions.
1430 (Target_i386::Scan::global): Likewise.
1431 (Target_i386::Relocate::relocate): Likewise.
1432 (Target_i386::Relocate::relocate_tls): Likewise.
1433 * object.h (Got_offset_list): New class.
1434 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1435 (Sized_relobj::local_got_offset): Likewise.
1436 (Sized_relobj::set_local_got_offset): Likewise.
1437 (Sized_relobj::local_has_tls_got_offset): Removed.
1438 (Sized_relobj::local_tls_got_offset): Removed.
1439 (Sized_relobj::set_local_tls_got_offset): Removed.
1440 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1441 * output.cc (Output_data_got::add_global): Added got_type parameter.
1442 (Output_data_got::add_global_with_rel): Likewise.
1443 (Output_data_got::add_global_with_rela): Likewise.
1444 (Output_data_got::add_global_pair_with_rel): New function.
1445 (Output_data_got::add_global_pair_with_rela): New function.
1446 (Output_data_got::add_local): Added got_type parameter.
1447 (Output_data_got::add_local_with_rel): Likewise.
1448 (Output_data_got::add_local_with_rela): Likewise.
1449 (Output_data_got::add_local_pair_with_rel): New function.
1450 (Output_data_got::add_local_pair_with_rela): New function.
1451 (Output_data_got::add_global_tls): Removed.
1452 (Output_data_got::add_global_tls_with_rel): Removed.
1453 (Output_data_got::add_global_tls_with_rela): Removed.
1454 (Output_data_got::add_local_tls): Removed.
1455 (Output_data_got::add_local_tls_with_rel): Removed.
1456 (Output_data_got::add_local_tls_with_rela): Removed.
1457 * output.h (Output_data_got::add_global): Added got_type parameter.
1458 (Output_data_got::add_global_with_rel): Likewise.
1459 (Output_data_got::add_global_with_rela): Likewise.
1460 (Output_data_got::add_global_pair_with_rel): New function.
1461 (Output_data_got::add_global_pair_with_rela): New function.
1462 (Output_data_got::add_local): Added got_type parameter.
1463 (Output_data_got::add_local_with_rel): Likewise.
1464 (Output_data_got::add_local_with_rela): Likewise.
1465 (Output_data_got::add_local_pair_with_rel): New function.
1466 (Output_data_got::add_local_pair_with_rela): New function.
1467 (Output_data_got::add_global_tls): Removed.
1468 (Output_data_got::add_global_tls_with_rel): Removed.
1469 (Output_data_got::add_global_tls_with_rela): Removed.
1470 (Output_data_got::add_local_tls): Removed.
1471 (Output_data_got::add_local_tls_with_rel): Removed.
1472 (Output_data_got::add_local_tls_with_rela): Removed.
1473 * resolve.cc (Symbol::override_base_with_special): Removed
1474 reference to has_got_offset_ field.
1475 * symtab.cc (Symbol::init_fields): Replaced initialization
1476 of got_offset_ with got_offsets_. Removed initialization
1477 of has_got_offset_
53fcba31 1478 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1479 (Symbol::got_offset): Likewise.
1480 (Symbol::set_got_offset): Likewise.
1481 (Symbol::has_tls_got_offset): Removed.
1482 (Symbol::tls_got_offset): Removed.
1483 (Symbol::set_tls_got_offset): Removed.
1484 (Symbol::got_offset_): Removed.
1485 (Symbol::tls_mod_got_offset_): Removed.
1486 (Symbol::tls_pair_got_offset_): Removed.
1487 (Symbol::got_offsets_): New field.
1488 (Symbol::has_got_offset): Removed.
1489 (Symbol::has_tls_mod_got_offset): Removed.
1490 (Symbol::has_tls_pair_got_offset): Removed.
1491 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1492 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1493 member functions.
1494 (Target_x86_64::Scan::global): Likewise.
1495 (Target_x86_64::Relocate::relocate): Likewise.
1496 (Target_x86_64::Relocate::relocate_tls): Likewise.
1497
bd52eafb
BE		 14982008-03-25 Ben Elliston <bje@au.ibm.com>
1499
1500 * yyscript.y: Fix spelling error in comment.
1501
8b105e34
ILT		 15022008-03-24 Ian Lance Taylor <iant@google.com>
1503
8ed814a9
ILT		 1504 * options.h (class General_options): Define build_id option.
1505 * layout.h (class Layout): Declare write_build_id, create_note,
1506 create_build_id. Add build_id_note_ member.
1507 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1508 "libiberty.h", "md5.h", "sha1.h".
1509 (Layout::Layout): Initialize eh_frame_data_,
1510 eh_frame_hdr_section_, and build_id_note_.
1511 (Layout::finalize): Call create_build_id.
1512 (Layout::create_note): New function, broken out of
1513 Layout::create_gold_note.
1514 (Layout::create_gold_note): Call create_note.
1515 (Layout::create_build_id): New function.
1516 (Layout::write_build_id): New function.
1517 (Close_task_runner::run): Call write_build_id.
1518
8b105e34
ILT		 1519 * x86_64.cc: Correct license to GPLv3.
1520
086a1841
ILT		 15212008-03-23 Ian Lance Taylor <iant@google.com>
1522
1523 * options.cc: Include "demangle.h".
1524 (parse_optional_string): New function.
1525 (parse_long_option): Handle takes_optional_argument.
1526 (parse_short_option): Update dash_z initializer. Handle
1527 takes_optional_argument.
1528 (General_options::General_options): Initialize do_demangle_.
1529 (General_options::finalize): Set do_demangle_. Handle demangling
1530 style.
1531 * options.h (parse_optional_string): Declare.
1532 (struct One_option): Add optional_arg field. Update constructor.
1533 Update call constructor calls. Add takes_optional_argument
1534 function.
1535 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1536 (DEFINE_optional_string): Define.
1537 (General_options::demangle): Change from DEFINE_bool to
1538 DEFINE_optional_string.
1539 (General_options::no_demangle): New function.
1540 (General_options::do_demangle): New function.
1541 (General_options::set_do_demangle): New function.
1542 (General_options::execstack_status_): Move definition to end of
1543 class definition.
1544 (General_options::static_): Likewise.
1545 (General_options::do_demangle_): New field.
1546 * object.cc (big_endian>::get_symbol_location_info): Call
1547 Options::do_demangle, not Options::demangle.
1548 * symtab.cc (demangle): Likewise.
1549
cbb93e63
ILT		 15502008-03-22 Ian Lance Taylor <iant@google.com>
1551
1552 * gold.h: Include <cstddef> and <sys/types.h>
1553 * options.h: Include <cstring>.
1554
ec531623
ILT		 15552008-03-21 Ian Lance Taylor <iant@google.com>
1556
1557 * Added source code to GNU binutils.
1558
GDB Binutils - Deliverables
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