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* infcmd.c (step_1): Put thread id on the stack to avoid possible
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
e94cf127
CC		 12008-04-30 Cary Coutant <ccoutant@google.com>
2
4418b2d5
CC		 3 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4
e94cf127
CC		 5 * layout.cc (Layout::include_section): Refactored check for debug
6 info section.
7 (Layout::add_comdat): Add new parameters. Change type
8 of signature parameter. Add object and shndx to signatures table.
9 (Layout::find_kept_object): New function.
10 * layout.h: Include <cstring>.
11 (Layout::is_debug_info_section): New function.
12 (Layout::add_comdat): Add new parameters.
13 (Layout::find_kept_object): New function.
14 (Layout::Kept_section): New struct.
15 (Layout::Signatures): Change type of map range.
16 * object.cc (Relobj::output_section_address): New function.
17 (Sized_relobj::include_section_group): Add new parameters. Change
18 calls to Layout::add_comdat. Change to build table of kept comdat
19 groups and table mapping discarded sections to kept sections.
20 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
21 (Sized_relobj::do_layout): Change calls to include_section_group and
22 include_linkonce_section.
23 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
24 value to zero when section is discarded.
25 (Sized_relobj::map_to_kept_section): New function.
26 * object.h (Relobj::output_section_address): New function.
27 (Relobj::Comdat_group): New type.
28 (Relobj::find_comdat_group): New function.
29 (Relobj::Comdat_group_table): New type.
30 (Relobj::Kept_comdat_section): New type.
31 (Relobj::Kept_comdat_section_table): New type.
32 (Relobj::add_comdat_group): New function.
33 (Relobj::set_kept_comdat_section): New function.
34 (Relobj::get_kept_comdat_section): New function.
35 (Relobj::comdat_groups_): New field.
36 (Relobj::kept_comdat_sections_): New field.
37 (Symbol_value::input_value): Update comment.
38 (Sized_relobj::map_to_kept_section) New function.
39 (Sized_relobj::include_linkonce_section): Add new parameter.
40 * target-reloc.h (Comdat_behavior): New type.
41 (get_comdat_behavior): New function.
42 (relocate_section): Add code to map a discarded section to the
43 corresponding kept section when applying a relocation.
44
e4e5049b
CS		 452008-04-30 Craig Silverstein <csilvers@google.com>
46
47 * dwarf_reader.cc (next_generation_count): New static var.
48 (Addr2line_cache_entry): New struct.
49 (addr2line_cache): New static var.
50 (Dwarf_line_info::one_addr2line): Added caching.
51 (Dwarf_line_info::clear_addr2line_cache): New function.
52 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
53 cache-size parameter.
54 (Dwarf_line_info::one_addr2line_cache): New function.
55 * symtab.cc (Symbol_table::detect_odr_violations): Pass
56 new cache-size argument to one_addr2line(), and clear cache.
57
d09e9154
CC		 582008-04-28 Cary Coutant <ccoutant@google.com>
59
60 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
61 R_386_PC8 relocations.
62
7ef73768
ILT		 632008-04-23 Ian Lance Taylor <iant@google.com>
64
55438702
ILT		 65 * object.cc (Sized_relobj::include_section_group): Check for
66 invalid section group.
67
c165fb93
ILT		 68 * object.cc (make_elf_object): Correct test for 64-bit ELF file
69 header size.
70
7ef73768
ILT		 71 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
72 than read for file header.
73 * archive.cc (Archive::include_member): Likewise.
74
6194aaab
L		 752008-04-23 Paolo Bonzini <bonzini@gnu.org>
76
77 * aclocal.m4: Regenerate.
78 * configure: Regenerate.
79
d491d34e
ILT		 802008-04-19 Ian Lance Taylor <iant@google.com>
81
5ea2bac6
ILT		 82 * version.cc (version_string): Bump to 1.6.
83
7bc3e21a
ILT		 84 * testsuite/Makefile.am (many_sections_r_test): New target.
85 (many_sections_r_test_SOURCES): Remove.
86 (many_sections_r_test_DEPENDENCIES): Remove.
87 (many_sections_r_test_LDFLAGS): Remove.
88 (many_sections_r_test_LDADD): Remove.
89
7fcd3aa9
ILT		 90 * object.cc (Sized_relobj::do_add_symbols): Always pass
91 local_symbol_count_ to add_from_relobj.
92
4c94d6ae
ILT		 93 * testsuite/Makefile.am (many_sections_check.h): Only check one in
94 every thousand variables.
95 * testsuite/Makefile.in: Rebuild.
96
d491d34e
ILT		 97 * object.cc (Xindex::initialize_symtab_xindex): New function.
98 (Xindex::read_symtab_xindex): New function.
99 (Xindex::sym_xindex_to_shndx): New function.
100 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
101 available.
102 (Sized_relobj::do_initialize_xindex): New function.
103 (Sized_relobj::do_read_symbols): Adjust section links.
104 (Sized_relobj::symbol_section_and_value): Add is_ordinary
105 parameter. Change all callers.
106 (Sized_relobj::include_section_group): Adjust section links and
107 symbol section indexes.
108 (Sized_relobj::do_layout): Adjust section links.
109 (Sized_relobj::do_count_local_symbols): Adjust section links and
110 symbol section indexes.
111 (Sized_relobj::do_finalize_local_symbols): Distinguish between
112 ordinary and special symbols.
113 (Sized_relobj::write_local_symbols): Add symtab_xindex and
114 dynsym_xindex parameters. Change all callers. Adjust section
115 links. Use SHN_XINDEX when needed.
116 (Sized_relobj::get_symbol_location_info): Adjust section links.
117 Don't get fooled by special symbols.
118 * object.h (class Xindex): Define.
119 (class Object): Add xindex_ parameter. Declare virtual functoin
120 do_initialize_xindex.
121 (Object::adjust_sym_shndx): New function.
122 (Object::set_xindex): New protected function.
123 (class Symbol_value): Add is_ordinary_shndx_ field.
124 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
125 (Symbol_value::value): Assert ordinary section.
126 (Symbol_value::initialize_input_to_output_map): Likewise.
127 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
128 Change all callers.
129 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
130 all callers.
131 (class Sized_relobj): Update declarations.
132 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
133 parameter. Change all callers.
134 (Sized_relobj::adjust_shndx): New function.
135 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
136 field.
137 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
138 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
139 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
140 (Sized_dynobj::read_dynsym_section): Adjust section links.
141 (Sized_dynobj::read_dynamic): Likewise.
142 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
143 section links.
144 (Sized_dynobj::do_initialize_xindex): New function.
145 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
146 do_initialize_xindex.
147 (Sized_dynobj::adjust_shndx): New function.
148 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
149 dynsym_xindex_ fields.
150 (Layout::finalize): Add a call to set_section_indexes before
151 creating the symtab sections.
152 (Layout::set_section_indexes): Don't do anything if the section
153 already has a section index.
154 (Layout::create_symtab_sections): Add shnum parameter. Change
155 caller. Create .symtab_shndx section if needed.
156 (Layout::create_shdrs): Add shstrtab_section parameter. Change
157 caller.
158 (Layout::allocated_output_section_count): New function.
159 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
160 needed.
161 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
162 fields. Update declarations.
163 (Layout::symtab_xindex): New function.
164 (Layout::dynsym_xindex): New function.
165 (class Write_symbols_task): Add layout_ field.
166 (Write_symbols_task::Write_symbols_task): Add layout parameter.
167 Change caller.
168 * output.cc (Output_section_headers::Output_section_headers): Add
169 shstrtab_section parameter. Change all callers.
170 (Output_section_headers::do_sized_write): Store overflow values
171 for section count and section string table section index in
172 section header zero.
173 (Output_file_header::do_sized_write): Check for overflow of
174 section count and section string table section index.
175 (Output_symtab_xindex::do_write): New function.
176 (Output_symtab_xindex::endian_do_write): New function.
177 * output.h (class Output_section_headers): Add shstrtab_section_.
178 Update declarations.
179 (class Output_symtab_xindex): Define.
180 (Output_section::has_out_shndx): New function.
181 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
182 field.
183 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
184 Change all callers.
185 (Sized_symbol::init): Likewise.
186 (Symbol::output_section): Check for ordinary symbol.
187 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
188 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
189 callers.
190 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
191 Change all callers. Simplify handling of symbols from sections
192 not included in the link.
193 (Symbol_table::add_from_dynobj): Handle ordinary symbol
194 distinction.
195 (Weak_alias_sorter::operator()): Assert that symbols are
196 ordinary.
197 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
198 distinction.
199 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
200 parameters. Change all callers.
201 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
202 symbol distinction. Use SHN_XINDEX when needed.
203 (Symbol_table::write_section_symbol): Add symtab_xindex
204 parameter. Change all callers.
205 (Symbol_table::sized_write_section_symbol): Likewise. Use
206 SHN_XINDEX when needed.
207 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
208 declarations.
209 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
210 (Symbol::is_defined): Check is_ordinary.
211 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
212 (Symbol::is_absolute, Symbol::is_common): Likewise.
213 (class Sized_symbol): Update declarations.
214 (class Symbol_table): Update declarations.
215 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
216 parameters. Change all callers.
217 (Sized_symbol::override): Likewise.
218 (Symbol_table::override): Likewise.
219 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
220 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
221 is_ordinary, and orig_st_shndx parameters. Change all callers.
222 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
223 to be in an ordinary section.
224 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
225 object and is_ordinary parameters. Change all callers.
226 (Sized_dwarf_line_info::read_relocs): Add object parameter.
227 Change all callers. Don't add undefined or non-ordinary symbols
228 to reloc_map_.
229 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
230 Change all callers.
231 * dwarf_reader.h (class Sized_dwarf_line_info): Update
232 declarations.
233 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
234 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
235 (Sized_relobj::relocate_sections): Likewise.
236 * target-reloc.h (scan_relocs): Adjust section symbol index.
237 (scan_relocatable_relocs): Likewise.
238 * i386.cc (Scan::local): Check for ordinary symbols.
239 * sparc.cc (Scan::local): Likewise.
240 * x86_64.cc (Scan::local): Likewise.
241 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
242 to symbol_section_and_value.
243 * testsuite/many_sections_test.cc: New file.
244 * testsuite/Makefile.am (BUILT_SOURCES): Define.
245 (check_PROGRAMS): Add many_sections_test.
246 (many_sections_test_SOURCES): Define.
247 (many_sections_test_DEPENDENCIES): Define.
248 (many_sections_test_LDFLAGS): Define.
249 (BUILT_SOURCES): Add many_sections_define.h.
250 (many_sections_define.h): New target.
251 (BUILT_SOURCES): Add many_sections_check.h.
252 (many_sections_check.h): New target.
253 (check_PROGRAMS): Add many_sections_r_test.
254 (many_sections_r_test_SOURCES): Define.
255 (many_sections_r_test_DEPENDENCIES): Define.
256 (many_sections_r_test_LDFLAGS): Define.
257 (many_sections_r_test_LDADD): Define.
258 (many_sections_r_test.o): New target.
259 * testsuite/Makefile.in: Rebuild.
260
c5818ff1
CC		 2612008-04-17 Cary Coutant <ccoutant@google.com>
262
263 * errors.cc (Errors::info): New function.
264 (gold_info): New function.
265 * errors.h (Errors::info): New function.
266 * gold.h (gold_info): New function.
267 * object.cc (Input_objects::add_object): Print trace output.
268 * options.cc (options::parse_set): New function.
269 (General_options::parse_wrap): Deleted.
270 (General_options::General_options): Deleted initializer.
271 * options.h (options::String_set): New typedef.
272 (options::parse_set): New function.
273 (DEFINE_set): New macro.
274 (General_options::wrap): Changed to use DEFINE_set. Changed
275 callers of any_wrap_symbols and is_wrap_symbol.
276 (General_options::trace, General_options::trace_symbol):
277 New options.
278 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
279 (General_options::wrap_symbols_): Deleted.
280 * symtab.cc (Symbol_table::add_from_object): Print trace output.
281
b5be4a7c
DM		 2822008-04-17 David S. Miller <davem@davemloft.net>
283
284 * options.cc (General_options::parse_V): New function.
285 * options.h: Add entries for -V and -Qy.
286
155a0dd7
ILT		 2872008-04-17 Ian Lance Taylor <iant@google.com>
288
289 * common.cc (Symbol_table::allocate_commons): Remove options
290 parameter. Change caller.
291 (Symbol_table::do_allocate_commons): Remove options parameter.
292 Change caller. Just call do_allocate_commons_list twice.
293 (Symbol_table::do_allocate_commons_list): New function, broken out
294 of do_allocate_commons.
295 * common.h (class Allocate_commons_task): Remove options_ field.
296 Update constructor.
297 * symtab.cc (Symbol_table::Symbol_table): Initialize
298 tls_commons_.
299 (Symbol_table::add_from_object): Put TLS common symbols on
300 tls_commons_ list.
301 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
302 which are IN_OUTPUT_DATA.
303 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
304 allocate_commons and do_allocate_commons declarations. Declare
305 do_allocate_commons_list.
306 * gold.cc (queue_middle_tasks): Update creation of
307 Allocate_commons_task to not pass options.
308 * testsuite/Makefile.am (INCLUDES): Add -I.. .
309 (TLS_TEST_C_FLAGS): New variable.
310 (tls_test_c_pic.o): New target.
311 (tls_test_shared.so): Link in tls_test_c_pic.o.
312 (tls_test_c_pic_ie.o): New target.
313 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
314 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
315 (tls_test_c.o): New target.
316 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
317 (tls_pic_test_LDADD): Likewise.
318 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
319 (tls_shared_gd_to_ie_test_LDADD): Likewise.
320 (tls_test_c_gnu2.o): New target.
321 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
322 tls_test_c_gnu2.o.
323 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
324 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
325 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
326 * testsuite/tls_test.cc: Include "config.h".
327 (t_last): Call t11_last.
328 * testsuite/tls_test.h (t11, t11_last): Declare.
329 * testsuite/tls_test_c.c: New file.
330 * testsuite/tls_test_main.cc (thread_routine): Call t11.
331 * configure.ac: Check for OpenMP support.
332 * configure, config.in, Makefile.in: Rebuild.
333 * testsuite/Makefile.in: Rebuild.
334
edfbb029
CC		 3352008-04-16 Cary Coutant <ccoutant@google.com>
336
337 * i386.cc (Target_i386::define_tls_base_symbol): New function.
338 (Target_i386::tls_base_symbol_defined_): New field.
339 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
340 (Target_i386::Scan::global): Likewise.
341 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
342 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
343 (Target_x86_64::tls_base_symbol_defined_): New field.
344 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
345 (Target_x86_64::Scan::global): Likewise.
346
f3c69fca
CC		 3472008-04-16 Cary Coutant <ccoutant@google.com>
348
349 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
350 (Symbol::needs_plt_entry): Allow weak undefined symbols.
351 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
352 building shared libraries.
353 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
354 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
355 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
356 * testsuite/Makefile.in: Rebuild.
357 * testsuite/weak_undef.h: New file.
358 * testsuite/weak_undef_file1.cc: Add extra test cases.
359 * testsuite/weak_undef_file2.cc: Likewise.
360 * testsuite/weak_undef_test.cc: Likewise.
361
7c414435
DM		 3622008-04-16 David S. Miller <davem@davemloft.net>
363
32b769e1
DM		 364 * sparc.cc (Target_sparc::Scan): Change from struct to class.
365 Add issued_non_pic_error_ field. Declare check_non_pic.
366 (Target_sparc::Scan::check_non_pic): New function.
367 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
368 (Target_sparc::Scan::global): Likewise.
369
11936fb1
DM		 370 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
371 * configure: Rebuild.
372
7c414435
DM		 373 * options.h (DEFINE_enable): New macro.
374 (new_dtags): New enable option.
375 (initfirst, interpose, loadfltr, nodefaultlib,
376 nodelete, nodlopen, nodump): New -z options.
377 * layout.cc (Layout:finish_dynamic_section): If new
378 dtags enabled, emit DT_RUNPATH. Also, emit a
379 DT_FLAGS_1 containing any specified -z flags.
380
85c7bf8b
ILT		 3812008-04-16 Ian Lance Taylor <iant@google.com>
382
12c0daef
ILT		 383 * copy-relocs.cc: New file.
384 * copy-relocs.h: New file.
385 * reloc.cc: Remove Copy_relocs code.
386 * reloc.h: Likewise.
387 * reloc-types.h (struct Reloc_types) [both versions]: Add
388 get_reloc_addend_noerror.
389 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
390 variants of add_global which take an addend which must be zero.
391 * i386.cc: Include "copy-relocs.h".
392 (class Target_i386): Change type of copy_relocs_ to variable,
393 update initializer.
394 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
395 Change all callers.
396 (Target_i386::do_finalize_sections): Change handling of
397 copy_relocs_.
398 * sparc.cc: Include "copy-relocs.h".
399 (class Target_sparc): Change type of copy_relocs_ to variable,
400 update initializer.
401 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
402 Change all callers.
403 (Target_sparc::do_finalize_sections): Change handling of
404 copy_relocs_.
405 * x86_64.cc: Include "copy-relocs.h".
406 (class Target_x86_64): Change type of copy_relocs_ to variable,
407 update initializer.
408 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
409 class. Change all callers.
410 (Target_x86_64::do_finalize_sections): Change handling of
411 copy_relocs_.
412 * Makefile.am (CCFILES): Add copy-relocs.cc.
413 (HFILES): Add copy-relocs.h.
414
4f4995b6
ILT		 415 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
416
85c7bf8b
ILT		 417 * testsuite/script_test_4.sh: Permit leading zeroes.
418
4f2a9edd
ILT		 4192008-04-15 Ian Lance Taylor <iant@google.com>
420
e6188289
ILT		 421 * script-sections.cc (Script_sections::create_segments): Use
422 header_size_adjustment even when there is enough room for the
423 headers.
424 * testsuite/script_test_4.sh: New file.
425 * testsuite/script_test_4.t: New file.
426 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
427 (check_DATA): Add script_test_4.stdout.
428 (MOSTLYCLEANFILES): Likewise.
429 (script_test_4): New target.
430 (script_test_4.stdout): New target.
431 * testsuite/Makefile.in: Rebuild.
432
4f2a9edd
ILT		 433 * sparc.cc: Add definitions for Output_data_plt_sparc class
434 constants.
435
f5314dd5
DM		 4362008-04-14 David S. Miller <davem@davemloft.net>
437
438 * sparc.cc: New file.
439 * Makefile.am (TARGETSOURCES): Add sparc.cc
440 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
441 * configure.tgt: Document targ_extra_size and
442 targ_extra_big_endian. Add entries for sparc-* and
443 sparc64-*.
444 * configure.ac: Handle targ_extra_size and
445 targ_extra_big_endian.
446 * Makefile.in: Rebuild.
447 * configure: Likewise.
448 * po/POTFILES.in: Likewise.
449 * po/gold.pot: Likewise.
450
154e0e9a
ILT		 4512008-04-14 Ian Lance Taylor <iant@google.com>
452
453 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
454 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
455 in the name/type/flags to section mapping. Don't call
456 allocate_output_section.
457 (Layout::choose_output_section): Change parameter from adjust_name
458 to is_input_section. Don't permit input sections after sections
459 are attached to segments. Don't call allocate_output_section.
460 (Layout::layout_eh_frame): Call update_flags_for_input_section,
461 not write_enable_output_section.
462 (Layout::make_output_section): Don't push to
463 unattached_section_list_ nor call attach_to_segment. Call
464 attach_section_to_segment if sections are attached.
465 (Layout::attach_sections_to_segments): New function.
466 (Layout::attach_section_to_segment): New function.
467 (Layout::attach_allocated_section_to_segment): Rename from
468 attach_to_segment. Remove flags parameter.
469 (Layout::allocate_output_section): Remove function.
470 (Layout::write_enable_output_section): Remove function.
471 * layout.h (class Layout): Update for above changes. Add new
472 field sections_are_attached_.
473 * output.h (Output_section::update_flags_for_input_section): New
474 function.
475 * output.cc (Output_section::add_input_section): Call
476 update_flags_for_input_section.
477 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
478
009a67a2
CC		 4792008-04-11 Cary Coutant <ccoutant@google.com>
480
481 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
482 thought unnecessary.
483 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
484
759b1a24
ILT		 4852008-04-11 Ian Lance Taylor <iant@google.com>
486
487 * output.h (class Output_section_data): Remove inline definition
488 of set_addralign.
489 * output.cc (Output_section_data::set_addralign): New function.
490
c2b45e22
CC		 4912008-04-11 Cary Coutant <ccoutant@google.com>
492
493 Add support for TLS descriptors for i386 and x86_64.
494 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
495 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
496 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
497 GOT_TYPE_TLS_DESC.
498 (Target_i386::got_mod_index_entry): Remove unnecessary code.
499 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
500 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
501 relocations.
502 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
503 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
504 Fix problem with initial-exec relocations.
505 (Target_i386::Relocate::relocate_tls): Likewise.
506 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
507 relaxation.
508 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
509 support for section-plus-offset dynamic table entries.
510 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
511 (Output_data_dynamic::Dynamic_entry): Add support for
512 section-plus-offset dynamic table entries.
513 (Output_data_dynamic::Classification): Likewise.
514 (Output_data_dynamic::classification_): Renamed offset_.
515 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
516 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
517 (Target_x86_64::make_plt_section): New function.
518 (Target_x86_64::reserve_tlsdesc_entries): New function.
519 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
520 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
521 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
522 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
523 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
524 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
525 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
526 add extra PLT entry for TLS descriptors.
527 (Output_data_plt_x86_64::got_): New field.
528 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
529 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
530 fields.
531 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
532 descriptors.
533 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
534 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
535 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
536 R_386_TLS_DESC_CALL relocations.
537 (Target_x86_64::Scan::global): Likewise.
538 (Target_x86_64::do_finalize_sections): Add dynamic table entries
539 for TLS descriptors.
540 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
541 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
542 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
543 GD-to-IE relaxation.
544 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
545 and TLS_DESCRIPTORS.
546 * Makefile.in: Rebuild.
547 * configure: Rebuild.
548 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
549 (tls_test_shared2.so): New target.
550 (tls_shared_gd_to_ie_test_SOURCES): New variable.
551 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
552 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
553 (tls_shared_gd_to_ie_test_LDADD): New variable.
554 (tls_shared_gnu2_gd_to_ie_test): New target.
555 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
556 New targets.
557 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
558 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
559 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
560 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
561 (tls_shared_gnu2_test): New target.
562 (tls_test_gnu2_shared.so): New target.
563 (tls_shared_gnu2_test_SOURCES): New variable.
564 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
565 (tls_shared_gnu2_test_LDFLAGS): New variable.
566 (tls_shared_gnu2_test_LDADD): New variable.
567 * testsuite/Makefile.in: Rebuild.
568 * testsuite/Makefile.
569
83bfb6b7
ILT		 5702008-04-11 Ian Lance Taylor <iant@google.com>
571
572 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
573 justsyms.t.
574 * testsuite/Makefile.in: Rebuild.
575
576 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
577 long.
578 * testsuite/script_test_2.cc (main): Adjust test.
579
706e1f5e
ILT		 5802008-04-11 David S. Miller <davem@davemloft.net>
581 Ian Lance Taylor <iant@google.com>
582
583 * options.h (General_options): Add entries for '-Y' and
584 '-relax'.
585 * options.cc (General_options:finalize): If -Y was used, add those
586 entries to the library path instead of the default "/lib" and
587 "/usr/lib".
588
7c98e6bb
DM		 5892008-04-11 David S. Miller <davem@davemloft.net>
590
591 * testsuite/justsyms.t: Start at 0x100.
592 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 593 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
594 long.
595 * testsuite/script_test_2.cc: Adjust string and section length
596 checks.
7c98e6bb 597
99a37bfd
ILT		 5982008-04-09 Ian Lance Taylor <iant@google.com>
599
2cefc357
ILT		 600 PR gold/5996
601 * script-sections.cc (Sections_element::allocate_to_segment): Add
602 orphan parameter.
603 (Output_section_definition::allocate_to_segment): Likewise.
604 (Orphan_output_section::allocate_to_segment): Likewise.
605 (Script_sections::attach_sections_using_phdrs_clause): Don't
606 propagate non-PT_LOAD segments to orphan sections.
607 * testsuite/Makefile.am (script_test_3.stdout): Generate using
608 readelf rather than objdump.
609 * testsuite/script_test_3.sh: Adjust accordingly. Test that
610 .interp section and PT_INTERP segment are the same size.
611 * testsuite/Makefile.in: Rebuild.
612
99a37bfd
ILT		 613 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
614 aliases for symbols defined in the same object.
615 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
616 (weak_alias_test_SOURCES): New variable.
617 (weak_alias_test_DEPENDENCIES): New variable.
618 (weak_alias_test_LDFLAGS): New variable.
619 (weak_alias_test_LDADD): New variable.
620 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
621 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
622 (weak_alias_test_3.o): New target.
623 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
624 * testsuite/weak_alias_test_main.cc: New file.
625 * testsuite/weak_alias_test_1.cc: New file.
626 * testsuite/weak_alias_test_2.cc: New file.
627 * testsuite/weak_alias_test_3.cc: New file.
628
780e49c5
ILT		 6292008-04-08 Ian Lance Taylor <iant@google.com>
630
cdb0b8f5
ILT		 631 * options.h (class General_options): Add --noinhibit-exec option.
632 * main.cc (main): Check --noinhibit-exec.
633
0864d551
ILT		 634 * options.h (class General_options): Define --wrap as a special
635 option. Add wrap_symbols_ field.
636 (General_options::any_wrap_symbols): New function.
637 (General_options::is_wrap_symbol): New function.
638 * options.cc (General_options::parse_wrap): New function.
639 (General_options::General_options): Initialize wrap_symbols_.
640 * symtab.cc (Symbol_table::wrap_symbol): New function.
641 (Symbol_table::add_from_object): Handle --wrap.
642 * symtab.h (class Symbol_table): Declare wrap_symbol.
643 * target.h (Target::wrap_char): New function.
644 (Target::Target_info): Add wrap_char field.
645 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
646 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
647 * testsuite/testfile.cc (Target_test::test_target_info):
648 Likewise.
649
789aa6de
ILT		 650 * errors.cc (Errors::undefined_symbol): Mention symbol version if
651 there is one.
652
2c38906f
ILT		 653 * layout.h (class Layout): Add added_eh_frame_data_ field.
654 * layout.cc (Layout::Layout): Initialize new field.
655 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
656 output section until we find a section we merged successfully.
657 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
658 that the size be non-zero.
659
780e49c5
ILT		 660 * merge.cc (Object_merge_map::get_output_offset): Remove inline
661 qualifier.
662
7fcd0256
ILT		 6632008-04-08 Craig Silverstein <csilvers@google.com>
664
665 * configure.ac: Export new conditional variable HAVE_ZLIB.
666 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
667 on HAVE_ZLIB.
668 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
669 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
670
6835af53
ILT		 6712008-04-07 Ian Lance Taylor <iant@google.com>
672
e24f324c
ILT		 673 * version.cc (version_string): Set to "1.5".
674
a036edd8
ILT		 675 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
676 Add issued_non_pic_error_ field. Declare check_non_pic.
677 (Target_x86_64::Scan::check_non_pic): New function.
678 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
679 (Target_x86_64::Scan::global): Likewise.
680
624f8810
ILT		 681 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
682 addend parameter. Change caller. Handle merge sections.
683 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
684 Address to Addend. Don't add in the result of
685 local_section_offset, pass down the addend and use the returned
686 value.
687 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
688 Update declarations of local_section_offset and symbol_value.
689 * testsuite/two_file_test_1.cc (t18): New function.
690 * testsuite/two_file_test_2.cc (f18): New function.
691 * testsuite/two_file_test_main.cc (main): Call t18.
692 * testsuite/two_file_test.h (t18, f18): Declare.
693
6835af53
ILT		 694 * configure.ac: Don't test for objdump, c++filt, or readelf.
695 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
696 conditionals.
697 (TEST_READELF): New variable.
698 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
699 (check_PROGRAMS): Add two_file_strip_test.
700 (two_file_strip_test): New target.
701 (check_PROGRAMS): Add two_file_same_shared_strip_test.
702 (two_file_same_shared_strip_test_SOURCES): New variable.
703 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
704 (two_file_same_shared_strip_test_LDFLAGS): New variable.
705 (two_file_same_shared_strip_test_LDADD): New variable.
706 (two_file_shared_strip.so): New target.
707 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
708 (ver_test_5.syms, ver_test_7.syms): Likewise.
709 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
710 (strip_test_3.stdout): Use TEST_OBJDUMP.
711 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
712
86925eef
CC		 7132008-04-04 Cary Coutant <ccoutant@google.com>
714
715 * symtab.h (Symbol::is_weak_undefined): New function.
716 (Symbol::is_strong_undefined): New function.
717 (Symbol::is_absolute): New function.
718 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
719 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
720 absolute symbols.
721 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
722 (weak_undef_test): New target.
723 * testsuite/Makefile.in: Rebuild.
724 * testsuite/weak_undef_file1.cc: New file.
725 * testsuite/weak_undef_file2.cc: New file.
726 * testsuite/weak_undef_test.cc: New file.
727
126f3ece
ILT		 7282008-04-03 Craig Silverstein <csilvers@google.com>
729
730 * compressed_output.h (class Output_compressed_section): Use
731 unsigned buffer.
732 * compressed_output.cc (zlib_compress): Use unsigned buffers,
733 add zlib header.
734 (zlib_compressed_suffix): Removed.
735 (Output_compressed_section::set_final_data_size): Use unsigned
736 buffers.
737 * testsuite/Makefile.am (flagstest_compress_debug_sections):
738 Fix linker invocation.
739 (flagstest_o_specialfile_and_compress_debug_sections):
740 Likewise.
741 * testsuite/Makefile.in: Regenerated.
742
deae2a14
DM		 7432008-04-02 David S. Miller <davem@davemloft.net>
744
745 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
746 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
747
70752818
ILT		 7482008-04-02 Craig Silverstein <csilvers@google.com>
749
750 * TODO: New file.
751
39d0cb0e
ILT		 7522008-04-02 Ian Lance Taylor <iant@google.com>
753
754 * fileread.cc (File_read::find_view): Add byteshift and vshifted
755 parameters. Update for new key type to views_. Change all
756 callers.
757 (File_read::read): Adjust for byteshift in returned view.
758 (File_read::add_view): New function, broken out of
759 find_and_make_view.
760 (File_read::make_view): New function, broken out of
761 find_and_make_view.
762 (File_read::find_or_make_view): Add offset and aligned
763 parameters. Rewrite accordingly. Change all callers.
764 (File_read::get_view): Add offset and aligned parameters. Adjust
765 for byteshift in return value.
766 (File_read::get_lasting_view): Likewise.
767 * fileread.h (class File_read): Update declarations.
768 (class File_read::View): Add byteshift_ field. Add byteshift to
769 constructor. Add byteshift method.
770 * archive.h (Archive::clear_uncached_views): New function.
771 (Archive::get_view): Add aligned parameter. Change all callers.
772 * object.h (Object::get_view): Add aligned parameter. Change all
773 callers.
774 (Object::get_lasting_view): Likewise.
775
776 * fileread.cc (File_read::release): Don't call clear_views if
777 there are multiple objects.
778 * fileread.h (File_read::clear_uncached_views): New function.
779 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
780 on the archive.
781
a1207466
CC		 7822008-03-31 Cary Coutant <ccoutant@google.com>
783
784 Add thin archive support.
785 * archive.cc (Archive::armagt): New const.
786 (Archive::setup): Remove task parameter and calls to unlock.
787 (Archive::unlock_nested_archives): New function.
788 (Archive::read_header): Add nested_off parameter. Change
789 all callers.
790 (Archive::interpret_header): Likewise.
791 (Archive::include_all_members): Change to handle thin
792 archives.
793 (Archive::include_member): Likewise.
794 * archive.h (Archive::Archive): Add new parameters and
795 initializers.
796 (Archive::armagt): New const.
797 (Archive::setup): Remove task parameter.
798 (Archive::unlock_nested_archives): New function.
799 (Archive::read_header): Add nested_off parameter.
800 (Archive::interpret_header): Likewise.
801 (Archive::Nested_archive_table): New typedef.
802 (Archive::is_thin_archive_): New field.
803 (Archive::nested_archives_): New field.
804 (Archive::options_): New field.
805 (Archive::dirpath_): New field.
806 (Archive::task_): New field.
807 * readsyms.cc (Read_symbols::do_read_symbols): Add check
808 for thin archives. Pass additional parameters to
809 Archive::Archive. Unlock the archive file after calling
810 Archive::setup.
811
479f6503
ILT		 8122008-03-29 Ian Lance Taylor <iant@google.com>
813
686c8caf
ILT		 814 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
815 version symbol to be local.
816 * testsuite/ver_test_4.sh: New file.
817 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
818 (check_DATA): Add ver_test_4.syms.
819 (ver_test_4.syms): New target.
820 * testsuite/Makefile.in: Rebuild.
821
ab794b6b
ILT		 822 * output.cc
823 (Output_section::Input_section_sort_entry::has_priority): New
824 function.
825 (Output_section::Input_section_sort_entry::match_file_name): New
826 function.
827 (Output_section::Input_section_sort_entry::match_section_name):
828 Remove.
829 (Output_section::Input_section_sort_entry::match_section_name_prefix):
830 Remove.
831 (Output_section::Input_section_sort_entry::match_section_file):
832 Remove.
833 (Output_section::Input_section_sort_compare::operator()): Rewrite
834 using new Input_section_sort_entry functions. Sort crtbegin and
835 crtend first. Sort sections with no priority before sections with
836 a priority.
837 * testsuite/initpri1.c (d3): Check j != 4.
838 (cd5): New constructor/destructor function.
839 (main): Check j != 2.
840
479f6503
ILT		 841 * symtab.cc (Symbol_table::add_from_object): If we don't use the
842 new symbol when resolving, don't call set_is_default.
843 * testsuite/ver_test_7.cc: New file.
844 * testsuite/ver_test_7.sh: New file.
845 * testsuite/Makefile.am (ver_test_7.so): New target.
846 (ver_test_7.o): New target.
847 (check_SCRIPTS): Add ver_test_7.sh.
848 (check_DATA): Add ver_test_7.syms.
849 (ver_test_7.syms): New target.
850
2fd32231
ILT		 8512008-03-28 Ian Lance Taylor <iant@google.com>
852
853 * layout.cc (Layout::layout): If we see an input section with a
854 name that needs sorting, set the must_sort flag for the output
855 section.
856 (Layout::make_output_section): If the name of the output section
857 indicates that it might require sorting, set the may_sort flag.
858 * output.h (Output_section::may_sort_attached_input_sections): New
859 function.
860 (Output_section::set_may_sort_attached_input_sections): New
861 function.
862 (Output_section::must_sort_attached_input_sections): New
863 function.
864 (Output_section::set_must_sort_attached_input_sections): New
865 function.
866 (class Output_section): Declare Input_section_sort_entry. Define
867 Input_section_sort_compare. Declare
868 sort_attached_input_sections. Add new fields:
869 may_sort_attached_input_sections_,
870 must_sort_attached_input_sections_,
871 attached_input_sections_are_sorted_.
872 * output.cc (Output_section::Output_section): Initialize new
873 fields.
874 (Output_section::add_input_section): Add an entry to
875 input_sections_ if may_sort or must_sort are true.
876 (Output_section::set_final_data_size): Call
877 sort_attached_input_sections if necessary.
878 (Output_section::Input_section_sort_entry): Define new class.
879 (Output_section::Input_section_sort_compare::operator()): New
880 function.
881 (Output_section::sort_attached_input_sections): New function.
882 * configure.ac: Check whether the compiler supports constructor
883 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
884 * testsuite/initpri1.c: New file.
885 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
886 CONSTRUCTOR_PRIORITY.
887 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
888 (initpri1_LDFLAGS): New variable.
889 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
890
18e6b24e
ILT		 8912008-03-27 Ian Lance Taylor <iant@google.com>
892
49bdd526
ILT		 893 * common.cc (Sort_commons::operator): Correct sorting algorithm.
894 * testsuite/common_test_1.c: New file.
895 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
896 (common_test_1_SOURCES): New variable.
897 (common_test_1_DEPENDENCIES): New variable.
898 (common_test_1_LDFLAGS): New variable.
899
18e6b24e
ILT		 900 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
901 and commons_ correctly when NAME/VERSION does not override
902 NAME/NULL.
903 * testsuite/ver_test_6.c: New file.
904 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
905 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
906 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
907
04bf7072
ILT		 9082008-03-26 Ian Lance Taylor <iant@google.com>
909
5871526f
ILT		 910 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
911 of an undefined symbol from a version script.
912 * testsuite/Makefile.am (ver_test_5.so): New target.
913 (ver_test_5.o): New target.
914 (check_SCRIPTS): Add ver_test_5.sh.
915 (check_DATA): Add ver_test_5.syms.
916 (ver_test_5.syms): New target.
917 * testsuite/ver_test_5.cc: New file.
918 * testsuite/ver_test_5.script: New file.
919 * testsuite/ver_test_5.sh: New file.
920 * Makefile.in, testsuite/Makefile.in: Rebuild.
921
04bf7072
ILT		 922 PR gold/5986
923 Fix problems building gold with gcc 4.3.0.
924 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
925 (gold_error_at_location, gold_warning_at_location): Use it.
926 * configure.ac: Check whether we can compile and use a template
927 function with a printf attribute.
928 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
929 when jumping over bytes.
930 * object.cc: Instantiate Object::read_section_data.
931 * debug.h: Include <cstring>
932 * dwarf_reader.cc: Include <algorithm>
933 * main.cc: Include <cstring>.
934 * options.cc: Include <cstring>.
935 * output.cc: Include <cstring>.
936 * script.cc: Include <cstring>.
937 * script.h: Include <string>.
938 * symtab.cc: Include <cstring> and <algorithm>.
939 * target-select.cc: Include <cstring>.
940 * version.cc: Include <string>.
941 * testsuite/testmain.cc: Include <cstdlib>.
942 * configure, config.in: Rebuild.
943
874c5b28
ILT		 9442008-03-25 Ian Lance Taylor <iant@google.com>
945
819d6c3a
ILT		 946 * options.cc: Include "../bfd/bfdver.h".
947 (options::help): Print bug reporting address.
948
f4b2c6f5
ILT		 949 * version.cc (print_version): Adjust output for current value of
950 BFD_VERSION_STRING.
951
952 * NEWS: New file.
953
e96caa79
ILT		 954 * options.cc (options::help): Print list of supported targets.
955 * target-select.h: Include <vector>.
956 (class Target_selector): Make machine_, size_, and is_big_endian_
957 fields const. Add bfd_name_ and instantiated_target_ fields.
958 (Target_selector::Target_selector): Add bfd_name parameter.
959 (Target_selector::recognize): Make non-virtual, call
960 do_recognize.
961 (Target_selector::recognize_by_name): Make non-virtual, call
962 do_recognize_by_name.
963 (Target_selector::supported_names): New function.
964 (Target_selector::bfd_name): New function.
965 (Target_selector::do_instantiate_target): New pure virtual
966 function.
967 (Target_selector::do_recognize): New virtual function.
968 (Target_selector::do_recognize_by_name): New virtual function.
969 (Target_selector::instantiate_target): New private function.
970 (supported_target_names): Declare.
971 * target-select.cc (Target_selector::Target_selector): Update for
972 new parameter and fields.
973 (select_target_by_name): Check that the name matches before
974 calling recognize_by_name.
975 (supported_target_names): New function.
976 * i386.cc (class Target_selector_i386): Update Target_selector
977 constructor call. Remove recognize and recognize_by_name. Add
978 do_instantiate_target.
979 * x86_64.cc (class Target_selector_x86_64): Likewise.
980 * testsuite/testfile.cc (class Target_selector_test): Update for
981 changes to Target_selector.
982
874c5b28
ILT		 983 * README: Rewrite, with some notes on unsupported features.
984
0a65a3a7
CC		 9852008-03-24 Cary Coutant <ccoutant@google.com>
986
987 * i386.cc (Target_i386::Got_type): New enum declaration.
988 (Target_i386::Scan::local): Updated callers of Output_data_got
989 member functions.
990 (Target_i386::Scan::global): Likewise.
991 (Target_i386::Relocate::relocate): Likewise.
992 (Target_i386::Relocate::relocate_tls): Likewise.
993 * object.h (Got_offset_list): New class.
994 (Sized_relobj::local_has_got_offset): Added got_type parameter.
995 (Sized_relobj::local_got_offset): Likewise.
996 (Sized_relobj::set_local_got_offset): Likewise.
997 (Sized_relobj::local_has_tls_got_offset): Removed.
998 (Sized_relobj::local_tls_got_offset): Removed.
999 (Sized_relobj::set_local_tls_got_offset): Removed.
1000 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1001 * output.cc (Output_data_got::add_global): Added got_type parameter.
1002 (Output_data_got::add_global_with_rel): Likewise.
1003 (Output_data_got::add_global_with_rela): Likewise.
1004 (Output_data_got::add_global_pair_with_rel): New function.
1005 (Output_data_got::add_global_pair_with_rela): New function.
1006 (Output_data_got::add_local): Added got_type parameter.
1007 (Output_data_got::add_local_with_rel): Likewise.
1008 (Output_data_got::add_local_with_rela): Likewise.
1009 (Output_data_got::add_local_pair_with_rel): New function.
1010 (Output_data_got::add_local_pair_with_rela): New function.
1011 (Output_data_got::add_global_tls): Removed.
1012 (Output_data_got::add_global_tls_with_rel): Removed.
1013 (Output_data_got::add_global_tls_with_rela): Removed.
1014 (Output_data_got::add_local_tls): Removed.
1015 (Output_data_got::add_local_tls_with_rel): Removed.
1016 (Output_data_got::add_local_tls_with_rela): Removed.
1017 * output.h (Output_data_got::add_global): Added got_type parameter.
1018 (Output_data_got::add_global_with_rel): Likewise.
1019 (Output_data_got::add_global_with_rela): Likewise.
1020 (Output_data_got::add_global_pair_with_rel): New function.
1021 (Output_data_got::add_global_pair_with_rela): New function.
1022 (Output_data_got::add_local): Added got_type parameter.
1023 (Output_data_got::add_local_with_rel): Likewise.
1024 (Output_data_got::add_local_with_rela): Likewise.
1025 (Output_data_got::add_local_pair_with_rel): New function.
1026 (Output_data_got::add_local_pair_with_rela): New function.
1027 (Output_data_got::add_global_tls): Removed.
1028 (Output_data_got::add_global_tls_with_rel): Removed.
1029 (Output_data_got::add_global_tls_with_rela): Removed.
1030 (Output_data_got::add_local_tls): Removed.
1031 (Output_data_got::add_local_tls_with_rel): Removed.
1032 (Output_data_got::add_local_tls_with_rela): Removed.
1033 * resolve.cc (Symbol::override_base_with_special): Removed
1034 reference to has_got_offset_ field.
1035 * symtab.cc (Symbol::init_fields): Replaced initialization
1036 of got_offset_ with got_offsets_. Removed initialization
1037 of has_got_offset_
53fcba31 1038 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1039 (Symbol::got_offset): Likewise.
1040 (Symbol::set_got_offset): Likewise.
1041 (Symbol::has_tls_got_offset): Removed.
1042 (Symbol::tls_got_offset): Removed.
1043 (Symbol::set_tls_got_offset): Removed.
1044 (Symbol::got_offset_): Removed.
1045 (Symbol::tls_mod_got_offset_): Removed.
1046 (Symbol::tls_pair_got_offset_): Removed.
1047 (Symbol::got_offsets_): New field.
1048 (Symbol::has_got_offset): Removed.
1049 (Symbol::has_tls_mod_got_offset): Removed.
1050 (Symbol::has_tls_pair_got_offset): Removed.
1051 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1052 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1053 member functions.
1054 (Target_x86_64::Scan::global): Likewise.
1055 (Target_x86_64::Relocate::relocate): Likewise.
1056 (Target_x86_64::Relocate::relocate_tls): Likewise.
1057
bd52eafb
BE		 10582008-03-25 Ben Elliston <bje@au.ibm.com>
1059
1060 * yyscript.y: Fix spelling error in comment.
1061
8b105e34
ILT		 10622008-03-24 Ian Lance Taylor <iant@google.com>
1063
8ed814a9
ILT		 1064 * options.h (class General_options): Define build_id option.
1065 * layout.h (class Layout): Declare write_build_id, create_note,
1066 create_build_id. Add build_id_note_ member.
1067 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1068 "libiberty.h", "md5.h", "sha1.h".
1069 (Layout::Layout): Initialize eh_frame_data_,
1070 eh_frame_hdr_section_, and build_id_note_.
1071 (Layout::finalize): Call create_build_id.
1072 (Layout::create_note): New function, broken out of
1073 Layout::create_gold_note.
1074 (Layout::create_gold_note): Call create_note.
1075 (Layout::create_build_id): New function.
1076 (Layout::write_build_id): New function.
1077 (Close_task_runner::run): Call write_build_id.
1078
8b105e34
ILT		 1079 * x86_64.cc: Correct license to GPLv3.
1080
086a1841
ILT		 10812008-03-23 Ian Lance Taylor <iant@google.com>
1082
1083 * options.cc: Include "demangle.h".
1084 (parse_optional_string): New function.
1085 (parse_long_option): Handle takes_optional_argument.
1086 (parse_short_option): Update dash_z initializer. Handle
1087 takes_optional_argument.
1088 (General_options::General_options): Initialize do_demangle_.
1089 (General_options::finalize): Set do_demangle_. Handle demangling
1090 style.
1091 * options.h (parse_optional_string): Declare.
1092 (struct One_option): Add optional_arg field. Update constructor.
1093 Update call constructor calls. Add takes_optional_argument
1094 function.
1095 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1096 (DEFINE_optional_string): Define.
1097 (General_options::demangle): Change from DEFINE_bool to
1098 DEFINE_optional_string.
1099 (General_options::no_demangle): New function.
1100 (General_options::do_demangle): New function.
1101 (General_options::set_do_demangle): New function.
1102 (General_options::execstack_status_): Move definition to end of
1103 class definition.
1104 (General_options::static_): Likewise.
1105 (General_options::do_demangle_): New field.
1106 * object.cc (big_endian>::get_symbol_location_info): Call
1107 Options::do_demangle, not Options::demangle.
1108 * symtab.cc (demangle): Likewise.
1109
cbb93e63
ILT		 11102008-03-22 Ian Lance Taylor <iant@google.com>
1111
1112 * gold.h: Include <cstddef> and <sys/types.h>
1113 * options.h: Include <cstring>.
1114
ec531623
ILT		 11152008-03-21 Ian Lance Taylor <iant@google.com>
1116
1117 * Added source code to GNU binutils.
1118
GDB Binutils - Deliverables
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