1 2012-01-23 Alan Modra <amodra@gmail.com>
3 * elf-bfd.h: Formatting.
4 (struct elf_backend_data): Add "maybe_function_sym".
5 (_bfd_elf_maybe_function_sym): Declare.
6 * elfxx-target.h (elf_backend_maybe_function_sym): Define.
7 (elfNN_bed): Init new field.
8 * elf.c (elf_find_function): Use maybe_function_sym.
9 (_bfd_elf_maybe_function_sym): New function.
10 * elf64-ppc.c (elf_backend_maybe_function_sym): Define.
11 (ppc64_elf_maybe_function_sym): New function.
13 2012-01-20 Francois Gouget <fgouget@codeweavers.com>
16 * archive.c (_bfd_ar_sizepad): New function. Correctly install and
17 pad the size field in an archive header.
18 (_bfd_generic_read_ar_hdr_mag): Use the correct type and scan
19 function for the archive size field.
20 (bfd_generic_openr_next_archived_file): Likewise.
21 (do_slurp_coff_armap): Likewise.
22 (_bfd_write_archive_contents): Likewise.
23 (_bfd_bsd44_write_ar_hdr): Use the new function.
24 (bfd_ar_hdr_from_filesystem): Likewise.
25 (_bfd_write_archive_contents): Likewise.
26 (bsd_write_armap): Likewise.
27 (coff_write_armap): Likewise.
28 * archive64.c (bfd_elf64_archive_write_armap): Likewise.
29 * bfdio.c (bfd_bread): Use correct type for archive element
31 * ar.c (open_inarch): Likewise.
32 (extract_file): Likewise.
33 * libbfd-in.h (struct areltdata): Use correct types for
34 parsed_size and extra_size fields.
35 Prototype _bfd_ar_sizepad function.
36 * libbfd.h: Regenerate.
38 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
40 * elf.c (elfcore_write_prpsinfo): Provide unconditionally.
41 Return NULL if core file generation is unsupported.
42 (elfcore_write_prstatus): Likewise.
43 * elf32-arm.c (elf32_arm_nabi_write_core_note): New function.
44 (elf_backend_write_core_note): Define.
46 2012-01-19 Tristan Gingold <gingold@adacore.com>
48 * pef.c: Add a comment.
51 2012-01-17 Alan Modra <amodra@gmail.com>
53 * elf32-ppc.c (ppc_elf_write_core_note <NT_PRPSINFO>): Don't leave
54 trailing garbage in the note.
55 * elf64-ppc.c (ppc64_elf_write_core_note <NT_PRPSINFO>): Likewise.
57 2012-01-16 Daniel Green <venix1@gmail.com>
60 * coff-i386.c (coff_i386_rtype_to_howto <R_SECREL32>): Test
61 h->root.type not h->type.
62 * coff-x86_64.c (coff_amd64_rtype_to_howto <R_AMD64_SECREL>): Likewise.
64 2012-01-13 Iain Sandoe <idsandoe@googlemail.com>
66 * mach-o.c (bfd_mach_o_build_dysymtab_command): Handle absolute
69 2012-01-13 Iain Sandoe <idsandoe@googlemail.com>
71 * mach-o.c (bfd_mach_o_write_relocs): Move computation of relocs file
72 position from here... to (bfd_mach_o_build_seg_command): Here.
74 2012-01-12 Iain Sandoe <idsandoe@googlemail.com>
76 * mach-o.c (bfd_mach_o_count_indirect_symbols): New.
77 (bfd_mach_o_build_dysymtab_command): Populate indirect symbol table.
78 * mach-o.h (bfd_mach_o_asymbol): Move declaration to start of the
79 file. (bfd_mach_o_section): Add indirect_syms field.
81 2012-01-11 Iain Sandoe <idsandoe@googlemail.com>
83 * mach-o.c (bfd_mach_o_build_seg_command): Separate computation of
84 vmsize from filesize. Don't compute offsets or file sizes for
87 2012-01-11 Iain Sandoe <idsandoe@googlemail.com>
89 * mach-o.c (bfd_mach_o_build_commands): Make the building of each
90 command type independent.
92 2012-01-11 Alan Modra <amodra@gmail.com>
94 * elf64-ppc.c: Define more insns used in plt call stubs.
95 (ppc64_elf_brtaken_reloc): Assume isa version 2 or above.
96 (ppc64_elf_relocate_section): Likewise.
97 (enum ppc_stub_type): Add ppc_stub_plt_call_r2save.
98 (struct ppc_link_hash_table): Increase size of stub_count array.
99 Add plt_stub_align and plt_thread_safe.
100 (ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define.
101 (plt_stub_size, plt_stub_pad): New functions.
102 (build_plt_stub): Emit barriers for power7 thread safety. Don't
103 emit needless save of r2.
104 (build_tls_get_addr_stub): Adjust params.
105 (ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning
106 plt stubs. Adjust build_*plt_stub calls.
107 (ppc_size_one_stub): Similarly.
108 (ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align
109 params. Choose default for plt_thread_safe based on existence of
110 calls to thread creation functions. Modify plt_call to
111 plt_call_r2save when no tocsave reloc found. Align tail of stub
113 (ppc64_elf_build_stubs): Align tail of stub sections. Adjust
114 output of stub statistics.
115 (ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save.
116 * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
118 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
121 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove ABI_64_P
122 check on R_X86_64_PCXX.
124 2012-01-10 Tristan Gingold <gingold@adacore.com>
126 * mach-o.c (bfd_mach_o_build_commands): Avoid uninitialized false
129 2012-01-10 Tristan Gingold <gingold@adacore.com>
131 * bfdio.c (bfd_tell): Handle nested archives.
133 * cache.c (bfd_cache_lookup_worker): Ditto.
134 * archive.c (_bfd_get_elt_at_filepos): Remove code dealing with
136 (bfd_generic_openr_next_archived_file): Likewise.
138 2012-01-09 Iain Sandoe <idsandoe@googlemail.com>
140 * mach-o.c (bfd_mach_o_bfd_copy_private_symbol_data): Implement.
141 (bfd_mach_o_write_symtab): Remove handling for indirect syms.
142 (bfd_mach_o_primary_symbol_sort_key): Likewise.
143 (bfd_mach_o_cf_symbols): Likewise.
144 (bfd_mach_o_sort_symbol_table): Remove.
145 (bfd_mach_o_mangle_symbols): Adjust arguments, remove handling
146 for indirect and dysymtab counts. Do the symbol sorting here.
147 (bfd_mach_o_build_dysymtab_command): Count the symbol types here.
148 Make the indirect symbols a TODO.
149 (bfd_mach_o_build_commands): Adjust call to bfd_mach_o_mangle_symbols.
150 (bfd_mach_o_make_empty_symbol): Specifically flag unset symbols with
152 (bfd_mach_o_read_symtab_symbol): Record the symbol index.
153 (bfd_mach_o_read_symtab_symbol): Adjust recording of global status.
154 * mach-o.h (mach_o_data_struct): Remove indirect and dysymtab entries.
155 (IS_MACHO_INDIRECT): Remove.
156 (SYM_MACHO_FIELDS_UNSET, SYM_MACHO_FIELDS_NOT_VALIDATED): New.
158 2012-01-06 Nick Clifton <nickc@redhat.com>
161 * reloc.c (bfd_generic_lookup_section_flags): Rename 'finfo' to
162 'flaginfo' to avoid conflicts with AIX system headers.
164 2012-01-06 Tristan Gingold <gingold@adacore.com>
166 * bfdio.c (bfd_bread): Use arelt_size macro.
168 2012-01-06 Tristan Gingold <gingold@adacore.com>
170 * config.bfd (i[3-7]86-*-darwin*): Define targ64_selvecs.
172 2012-01-05 Nick Clifton <nickc@redhat.com>
175 * elf32-avr.c (elf32_avr_relax_delete_bytes): Read in relocs if
178 2012-01-05 Jan Kratochvil <jan.kratochvil@redhat.com>
180 Fix zero registers core files when built by gcc-4.7.
181 * elf64-x86-64.c (elf_x86_64_write_core_note): Remove variables p and
182 size. Call elfcore_write_note for the local variables. Remove the
183 final elfcore_write_note call. Add NOTREACHED comments.
185 2012-01-04 Tristan Gingold <gingold@adacore.com>
187 * mach-o.c (bfd_mach_o_fat_stat_arch_elt): New function.
188 (bfd_mach_o_generic_stat_arch_elt): Adjust.
190 2012-01-04 Tristan Gingold <gingold@adacore.com>
192 * mach-o.c (bfd_mach_o_fat_member_init): New function.
193 (bfd_mach_o_openr_next_archived_file): Reindent.
194 Adjust to call bfd_mach_o_fat_member_init.
195 (bfd_mach_o_fat_extract): Adjust to call bfd_mach_o_fat_member_init.
197 2012-01-04 Tristan Gingold <gingold@adacore.com>
199 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Handle
200 BFD_RELOC_32, BFD_RELOC_MACH_O_X86_64_PCREL32_1,
201 BFD_RELOC_MACH_O_X86_64_PCREL32_2,
202 BFD_RELOC_MACH_O_X86_64_PCREL32_4,
203 BFD_RELOC_MACH_O_X86_64_BRANCH32,
204 BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32,
205 BFD_RELOC_MACH_O_X86_64_GOT.
207 2012-01-04 Tristan Gingold <gingold@adacore.com>
209 * mach-o.h (bfd_mach_o_fvmlib_command): New structure.
210 (bfd_mach_o_load_command): Add fvmlib field.
212 * mach-o.c (bfd_mach_o_read_fvmlib): New function.
213 (bfd_mach_o_read_command): Handle fvmlib.
215 2012-01-04 Tristan Gingold <gingold@adacore.com>
217 * mach-o.c (bfd_mach_o_convert_architecture): Reindent.
218 Decode msubtype for ARM.
220 2012-01-04 Tristan Gingold <gingold@adacore.com>
222 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add comments.
224 2012-01-04 Tristan Gingold <gingold@adacore.com>
226 * mach-o.h: Reindent header.
227 (bfd_mach_o_encryption_info_command): New structure.
228 (bfd_mach_o_load_command): Add encryption_info field.
230 * mach-o.c (bfd_mach_o_read_encryption_info): New function.
231 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_ENCRYPTION_INFO.
232 (bfd_mach_o_read_command): Adjust error message.
234 2012-01-04 Shinichiro Hamaji <shinichiro.hamaji@gmail.com>
236 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Factor out the part
237 which reads DWARF2 and stores in stash from find_line.
238 (find_line) Call _bfd_dwarf2_slurp_debug_info.
239 * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Add declaration.
240 * libbfd.h (_bfd_dwarf2_slurp_debug_info): Regenerate.
241 * mach-o.c (dsym_subdir): The name of subdir where debug
242 information may be stored.
243 (bfd_mach_o_lookup_uuid_command): New. Lookup a load command whose
245 (bfd_mach_o_dsym_for_uuid_p): New. Check if the specified BFD is
246 corresponding to the executable.
247 (bfd_mach_o_find_dsym): New. Find a debug information BFD in the
248 specified binary file.
249 (bfd_mach_o_follow_dsym): New. Find a debug information BFD for
251 (bfd_mach_o_find_nearest_line): Check dSYM files for Mach-O
252 executables, dylibs, and bundles.
253 (bfd_mach_o_close_and_cleanup): Clean up BFDs for the dSYM file.
254 * mach-o.h (dsym_bfd): The BFD of the dSYM file.
256 2012-01-03 Iain Sandoe <idsandoe@googlemail.com>
258 * mach-o.c (bfd_mach_o_mangle_symbols): Put in the section index
260 (bfd_mach_o_primary_symbol_sort_key): Adjust for stabs.
261 (bfd_mach_o_cf_symbols): Likewise.
263 2012-01-03 Iain Sandoe <idsandoe@googlemail.com>
265 * mach-o.c (bfd_mach_o_mangle_symbols): Correct typo.
267 2012-01-03 Iain Sandoe <idsandoe@googlemail.com>
269 * mach-o.c (bfd_mach_o_write_symtab): Fill in the string table index
270 as the value of an indirect symbol. Keep the string table index in
271 non-indirect syms for reference.
272 (bfd_mach_o_write_dysymtab): New.
273 (bfd_mach_o_primary_symbol_sort_key): New.
274 (bfd_mach_o_cf_symbols): New.
275 (bfd_mach_o_sort_symbol_table): New.
276 (bfd_mach_o_mangle_symbols): Return early if no symbols. Sort symbols.
277 If we are emitting a dysymtab, process indirect symbols and count the
278 number of each other kind.
279 (bfd_mach_o_mangle_sections): New.
280 (bfd_mach_o_write_contents): Split out some pre-requisite code into
281 the command builder. Write dysymtab if the command is present.
282 (bfd_mach_o_count_sections_for_seg): New.
283 (bfd_mach_o_build_seg_command): New.
284 (bfd_mach_o_build_dysymtab_command): New.
285 (bfd_mach_o_build_commands): Reorganize to support the fact that some
286 commands are optional and should not be emitted if there are no
288 (bfd_mach_o_set_section_contents): Amend comment.
289 * mach-o.h: Amend and add to comments.
290 (mach_o_data_struct): Add fields for dysymtab symbols counts and a
291 pointer to the indirects, when present.
292 (bfd_mach_o_should_emit_dysymtab): New macro.
293 (IS_MACHO_INDIRECT): Likewise.
295 For older changes see ChangeLog-2011
301 version-control: never