correct some mach-o section specification nits.
[binutils.git] / bfd / ChangeLog
blob3fbda98489985b85339d11076febdaa5a819471c
1 2012-02-10  Iain Sandoe  <idsandoe@googlemail.com>
3         * mach-o.c (mach_o_section_name_xlat): Correct eh-frame section
4         parameters.
5         * mach-o-x86-64.c (text_section_names_xlat): New.
6         (mach_o_x86_64_segsec_names_xlat): New.
7         (bfd_mach_o_tgt_seg_table): Define to mach_o_x86_64_segsec_names_xlat.
8         * mach-o-i386.c (text_section_names_xlat): Correct section parameters.
10 2012-02-10  Tristan Gingold  <gingold@adacore.com>
12         * elfnn-ia64.c (elfNN_vms_object_p): Change comparison operator
13         to avoid infinite loop.  Add comments.
15 2012-02-09  H.J. Lu  <hongjiu.lu@intel.com>
17         PR ld/13675
18         * cpu-i386.c (bfd_arch_i386_fill): Updated to support multi byte
19         nop instructions.
20         (bfd_arch_i386_short_nop_fill): New.
21         (bfd_arch_i386_long_nop_fill): Likewise.
22         Use bfd_arch_i386_short_nop_fill in 32bit bfd_arch_info
23         initializers.  Use bfd_arch_i386_long_nop_fill on 64bit
24         bfd_arch_info initializers.
26         * cpu-k1om.c (bfd_arch_i386_fill): Renamed to ...
27         (bfd_arch_i386_short_nop_fill): This.
28         Update bfd_arch_info initializers.
29         * cpu-l1om.c: Likewise.
31 2012-02-08  Alan Modra  <amodra@gmail.com>
33         * elflink.c (_bfd_elf_gc_mark_rsec): Mark weakdef syms too.
34         (_bfd_elf_fix_symbol_flags): When a weakdef is def_regular, clear
35         the correct h->u.weakdef.
37 2012-02-07  Alan Modra  <amodra@gmail.com>
39         * elf.c (elf_find_function): Don't use internal_elf_sym.
40         (_bfd_elf_maybe_function_sym): Likewise.  Replace elf_symbol_type
41         parameter with asymbol.
42         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Likewise.
43         * elf-bfd.h (_bfd_elf_maybe_function_sym): Update prototype.
44         (struct elf_backend_data <maybe_function_sym>): Likewise.
46 2012-02-02  Vidya Praveen (vidya.praveen@atmel.com)
48         PR bfd/13410
49         * bfd/elf32-avr.c (elf32_avr_relax_section): Correct the
50         condition that qualifies the candidates for relaxation.
52 2012-02-02  Tristan Gingold  <gingold@adacore.com>
54         * bfdio.c (real_fopen): Remove unused vms_modes variable.
56 2012-02-02  Tristan Gingold  <gingold@adacore.com>
58         * mach-o.c (bfd_mach_o_read_header): Silent uninitialized
59         variable warning.
61 2012-02-02  Tristan Gingold  <gingold@adacore.com>
63         * archive.c (bfd_slurp_armap): Fix thinko in cast.
65 2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>
67         PR ld/13616
68         * archures.c (bfd_arch_info): Add fill.
69         (bfd_default_arch_struct): Add bfd_arch_default_fill.
70         (bfd_arch_default_fill): New.
72         * configure.in: Set bfd version to 2.22.52.
73         * configure: Regenerated.
75         * cpu-alpha.c: Add bfd_arch_default_fill to bfd_arch_info
76         initializer.
77         * cpu-arc.c: Likewise.
78         * cpu-arm.c: Likewise.
79         * cpu-avr.c: Likewise.
80         * cpu-bfin.c: Likewise.
81         * cpu-cr16.c: Likewise.
82         * cpu-cr16c.c: Likewise.
83         * cpu-cris.c: Likewise.
84         * cpu-crx.c: Likewise.
85         * cpu-d10v.c: Likewise.
86         * cpu-d30v.c: Likewise.
87         * cpu-dlx.c: Likewise.
88         * cpu-epiphany.c: Likewise.
89         * cpu-fr30.c: Likewise.
90         * cpu-frv.c: Likewise.
91         * cpu-h8300.c: Likewise.
92         * cpu-h8500.c: Likewise.
93         * cpu-hppa.c: Likewise.
94         * cpu-i370.c: Likewise.
95         * cpu-i860.c: Likewise.
96         * cpu-i960.c: Likewise.
97         * cpu-ia64.c: Likewise.
98         * cpu-ip2k.c: Likewise.
99         * cpu-iq2000.c: Likewise.
100         * cpu-lm32.c: Likewise.
101         * cpu-m10200.c: Likewise.
102         * cpu-m10300.c: Likewise.
103         * cpu-m32c.c: Likewise.
104         * cpu-m32r.c: Likewise.
105         * cpu-m68hc11.c: Likewise.
106         * cpu-m68hc12.c: Likewise.
107         * cpu-m68k.c: Likewise.
108         * cpu-m88k.c: Likewise.
109         * cpu-mcore.c: Likewise.
110         * cpu-mep.c: Likewise.
111         * cpu-microblaze.c: Likewise.
112         * cpu-mips.c: Likewise.
113         * cpu-mmix.c: Likewise.
114         * cpu-moxie.c: Likewise.
115         * cpu-msp430.c: Likewise.
116         * cpu-mt.c: Likewise.
117         * cpu-ns32k.c: Likewise.
118         * cpu-openrisc.c: Likewise.
119         * cpu-or32.c: Likewise.
120         * cpu-pdp11.c: Likewise.
121         * cpu-pj.c: Likewise.
122         * cpu-plugin.c: Likewise.
123         * cpu-powerpc.c: Likewise.
124         * cpu-rl78.c: Likewise.
125         * cpu-rs6000.c: Likewise.
126         * cpu-rx.c: Likewise.
127         * cpu-s390.c: Likewise.
128         * cpu-score.c: Likewise.
129         * cpu-sh.c: Likewise.
130         * cpu-sparc.c: Likewise.
131         * cpu-spu.c: Likewise.
132         * cpu-tic30.c: Likewise.
133         * cpu-tic4x.c: Likewise.
134         * cpu-tic54x.c: Likewise.
135         * cpu-tic6x.c: Likewise.
136         * cpu-tic80.c: Likewise.
137         * cpu-tilegx.c: Likewise.
138         * cpu-tilepro.c: Likewise.
139         * cpu-v850.c: Likewise.
140         * cpu-vax.c: Likewise.
141         * cpu-w65.c: Likewise.
142         * cpu-we32k.c: Likewise.
143         * cpu-xc16x.c: Likewise.
144         * cpu-xstormy16.c: Likewise.
145         * cpu-xtensa.c: Likewise.
146         * cpu-z80.c: Likewise.
147         * cpu-z8k.c: Likewise.
149         * cpu-i386.c: Include "libiberty.h".
150         (bfd_arch_i386_fill): New.
151         Add bfd_arch_i386_fill to  bfd_arch_info initializer.
153         * cpu-k1om.c: Add bfd_arch_i386_fill to  bfd_arch_info initializer.
154         * cpu-l1om.c: Likewise.
156         * linker.c (default_data_link_order): Call abfd->arch_info->fill
157         if fill size is 0.
159         * bfd-in2.h: Regenerated.
161 2012-01-27  Michael Eager  <eager@eagercon.com>
163         * bfd/elf32-microblaze.c (create_got_section):
164         Reuse existing .rela.got section.
166 2012-01-23  Alan Modra  <amodra@gmail.com>
168         * elf-bfd.h: Formatting.
169         (struct elf_backend_data): Add "maybe_function_sym".
170         (_bfd_elf_maybe_function_sym): Declare.
171         * elfxx-target.h (elf_backend_maybe_function_sym): Define.
172         (elfNN_bed): Init new field.
173         * elf.c (elf_find_function): Use maybe_function_sym.
174         (_bfd_elf_maybe_function_sym): New function.
175         * elf64-ppc.c (elf_backend_maybe_function_sym): Define.
176         (ppc64_elf_maybe_function_sym): New function.
178 2012-01-20  Francois Gouget  <fgouget@codeweavers.com>
180         PR binutils/13534
181         * archive.c (_bfd_ar_sizepad): New function. Correctly install and
182         pad the size field in an archive header.
183         (_bfd_generic_read_ar_hdr_mag): Use the correct type and scan
184         function for the archive size field.
185         (bfd_generic_openr_next_archived_file): Likewise.
186         (do_slurp_coff_armap): Likewise.
187         (_bfd_write_archive_contents): Likewise.
188         (_bfd_bsd44_write_ar_hdr): Use the new function.
189         (bfd_ar_hdr_from_filesystem): Likewise.
190         (_bfd_write_archive_contents): Likewise.
191         (bsd_write_armap): Likewise.
192         (coff_write_armap): Likewise.
193         * archive64.c (bfd_elf64_archive_write_armap): Likewise.
194         * bfdio.c (bfd_bread): Use correct type for archive element
195         sizes.
196         * ar.c (open_inarch): Likewise.
197         (extract_file): Likewise.
198         * libbfd-in.h (struct areltdata): Use correct types for
199         parsed_size and extra_size fields.
200         Prototype _bfd_ar_sizepad function.
201         * libbfd.h: Regenerate.
203 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
205         * elf.c (elfcore_write_prpsinfo): Provide unconditionally.
206         Return NULL if core file generation is unsupported.
207         (elfcore_write_prstatus): Likewise.
208         * elf32-arm.c (elf32_arm_nabi_write_core_note): New function.
209         (elf_backend_write_core_note): Define.
211 2012-01-19  Tristan Gingold  <gingold@adacore.com>
213         * pef.c: Add a comment.
214         * xsym.c: Likewise.
216 2012-01-17  Alan Modra  <amodra@gmail.com>
218         * elf32-ppc.c (ppc_elf_write_core_note <NT_PRPSINFO>): Don't leave
219         trailing garbage in the note.
220         * elf64-ppc.c (ppc64_elf_write_core_note <NT_PRPSINFO>): Likewise.
222 2012-01-16  Daniel Green  <venix1@gmail.com>
224         PR ld/13491
225         * coff-i386.c (coff_i386_rtype_to_howto <R_SECREL32>): Test
226         h->root.type not h->type.
227         * coff-x86_64.c (coff_amd64_rtype_to_howto <R_AMD64_SECREL>): Likewise.
229 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
231         * mach-o.c (bfd_mach_o_build_dysymtab_command): Handle absolute
232         indirect symbols.
234 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
236         * mach-o.c (bfd_mach_o_write_relocs): Move computation of relocs file
237         position from here... to (bfd_mach_o_build_seg_command): Here.
239 2012-01-12  Iain Sandoe  <idsandoe@googlemail.com>
241         * mach-o.c (bfd_mach_o_count_indirect_symbols): New.
242         (bfd_mach_o_build_dysymtab_command): Populate indirect symbol table.
243         * mach-o.h (bfd_mach_o_asymbol): Move declaration to start of the
244         file. (bfd_mach_o_section): Add indirect_syms field.
246 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
248         * mach-o.c (bfd_mach_o_build_seg_command): Separate computation of
249         vmsize from filesize.  Don't compute offsets or file sizes for
250         zerofill sections.
252 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
254         * mach-o.c (bfd_mach_o_build_commands): Make the building of each
255         command type independent.
257 2012-01-11  Alan Modra  <amodra@gmail.com>
259         * elf64-ppc.c: Define more insns used in plt call stubs.
260         (ppc64_elf_brtaken_reloc): Assume isa version 2 or above.
261         (ppc64_elf_relocate_section): Likewise.
262         (enum ppc_stub_type): Add ppc_stub_plt_call_r2save.
263         (struct ppc_link_hash_table): Increase size of stub_count array.
264         Add plt_stub_align and plt_thread_safe.
265         (ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define.
266         (plt_stub_size, plt_stub_pad): New functions.
267         (build_plt_stub): Emit barriers for power7 thread safety.  Don't
268         emit needless save of r2.
269         (build_tls_get_addr_stub): Adjust params.
270         (ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning
271         plt stubs.  Adjust build_*plt_stub calls.
272         (ppc_size_one_stub): Similarly.
273         (ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align
274         params.  Choose default for plt_thread_safe based on existence of
275         calls to thread creation functions.  Modify plt_call to
276         plt_call_r2save when no tocsave reloc found.  Align tail of stub
277         sections.
278         (ppc64_elf_build_stubs): Align tail of stub sections.  Adjust
279         output of stub statistics.
280         (ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save.
281         * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
283 2012-01-10  H.J. Lu  <hongjiu.lu@intel.com>
285         PR ld/13581
286         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove ABI_64_P
287         check on R_X86_64_PCXX.
289 2012-01-10  Tristan Gingold  <gingold@adacore.com>
291         * mach-o.c (bfd_mach_o_build_commands): Avoid uninitialized false
292         warning.
294 2012-01-10  Tristan Gingold  <gingold@adacore.com>
296         * bfdio.c (bfd_tell): Handle nested archives.
297         (bfd_seek): Ditto.
298         * cache.c (bfd_cache_lookup_worker): Ditto.
299         * archive.c (_bfd_get_elt_at_filepos): Remove code dealing with
300         nested archives.
301         (bfd_generic_openr_next_archived_file): Likewise.
303 2012-01-09  Iain Sandoe  <idsandoe@googlemail.com>
305         * mach-o.c (bfd_mach_o_bfd_copy_private_symbol_data): Implement.
306         (bfd_mach_o_write_symtab): Remove handling for indirect syms.
307         (bfd_mach_o_primary_symbol_sort_key): Likewise.
308         (bfd_mach_o_cf_symbols): Likewise.
309         (bfd_mach_o_sort_symbol_table): Remove.
310         (bfd_mach_o_mangle_symbols): Adjust arguments, remove handling
311         for indirect and dysymtab counts.  Do the symbol sorting here.
312         (bfd_mach_o_build_dysymtab_command): Count the symbol types here.
313         Make the indirect symbols a TODO.
314         (bfd_mach_o_build_commands): Adjust call to bfd_mach_o_mangle_symbols.
315         (bfd_mach_o_make_empty_symbol): Specifically flag unset symbols with
316         a non-zero value.
317         (bfd_mach_o_read_symtab_symbol): Record the symbol index.
318         (bfd_mach_o_read_symtab_symbol): Adjust recording of global status.
319         * mach-o.h (mach_o_data_struct): Remove indirect and dysymtab entries.
320         (IS_MACHO_INDIRECT): Remove.
321         (SYM_MACHO_FIELDS_UNSET, SYM_MACHO_FIELDS_NOT_VALIDATED): New.
323 2012-01-06  Nick Clifton  <nickc@redhat.com>
325         PR binutils/13121
326         * reloc.c (bfd_generic_lookup_section_flags): Rename 'finfo' to
327         'flaginfo' to avoid conflicts with AIX system headers.
329 2012-01-06  Tristan Gingold  <gingold@adacore.com>
331         * bfdio.c (bfd_bread): Use arelt_size macro.
333 2012-01-06  Tristan Gingold  <gingold@adacore.com>
335         * config.bfd (i[3-7]86-*-darwin*): Define targ64_selvecs.
337 2012-01-05  Nick Clifton  <nickc@redhat.com>
339         PR ld/12161
340         * elf32-avr.c (elf32_avr_relax_delete_bytes): Read in relocs if
341         necessary.
343 2012-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
345         Fix zero registers core files when built by gcc-4.7.
346         * elf64-x86-64.c (elf_x86_64_write_core_note): Remove variables p and
347         size.  Call elfcore_write_note for the local variables.  Remove the
348         final elfcore_write_note call.  Add NOTREACHED comments.
350 2012-01-04  Tristan Gingold  <gingold@adacore.com>
352         * mach-o.c (bfd_mach_o_fat_stat_arch_elt): New function.
353         (bfd_mach_o_generic_stat_arch_elt): Adjust.
355 2012-01-04  Tristan Gingold  <gingold@adacore.com>
357         * mach-o.c (bfd_mach_o_fat_member_init): New function.
358         (bfd_mach_o_openr_next_archived_file): Reindent.
359         Adjust to call bfd_mach_o_fat_member_init.
360         (bfd_mach_o_fat_extract): Adjust to call bfd_mach_o_fat_member_init.
362 2012-01-04  Tristan Gingold  <gingold@adacore.com>
364         * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Handle
365         BFD_RELOC_32, BFD_RELOC_MACH_O_X86_64_PCREL32_1,
366         BFD_RELOC_MACH_O_X86_64_PCREL32_2,
367         BFD_RELOC_MACH_O_X86_64_PCREL32_4,
368         BFD_RELOC_MACH_O_X86_64_BRANCH32,
369         BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32,
370         BFD_RELOC_MACH_O_X86_64_GOT.
372 2012-01-04  Tristan Gingold  <gingold@adacore.com>
374         * mach-o.h (bfd_mach_o_fvmlib_command): New structure.
375         (bfd_mach_o_load_command): Add fvmlib field.
377         * mach-o.c (bfd_mach_o_read_fvmlib): New function.
378         (bfd_mach_o_read_command): Handle fvmlib.
380 2012-01-04  Tristan Gingold  <gingold@adacore.com>
382         * mach-o.c (bfd_mach_o_convert_architecture): Reindent.
383         Decode msubtype for ARM.
385 2012-01-04  Tristan Gingold  <gingold@adacore.com>
387         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add comments.
389 2012-01-04  Tristan Gingold  <gingold@adacore.com>
391         * mach-o.h: Reindent header.
392         (bfd_mach_o_encryption_info_command): New structure.
393         (bfd_mach_o_load_command): Add encryption_info field.
395         * mach-o.c (bfd_mach_o_read_encryption_info): New function.
396         (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_ENCRYPTION_INFO.
397         (bfd_mach_o_read_command): Adjust error message.
399 2012-01-04  Shinichiro Hamaji  <shinichiro.hamaji@gmail.com>
401         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Factor out the part
402         which reads DWARF2 and stores in stash from find_line.
403         (find_line) Call _bfd_dwarf2_slurp_debug_info.
404         * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Add declaration.
405         * libbfd.h (_bfd_dwarf2_slurp_debug_info): Regenerate.
406         * mach-o.c (dsym_subdir): The name of subdir where debug
407         information may be stored.
408         (bfd_mach_o_lookup_uuid_command): New. Lookup a load command whose
409         type is UUID.
410         (bfd_mach_o_dsym_for_uuid_p): New. Check if the specified BFD is
411         corresponding to the executable.
412         (bfd_mach_o_find_dsym): New. Find a debug information BFD in the
413         specified binary file.
414         (bfd_mach_o_follow_dsym): New. Find a debug information BFD for
415         the original BFD.
416         (bfd_mach_o_find_nearest_line): Check dSYM files for Mach-O
417         executables, dylibs, and bundles.
418         (bfd_mach_o_close_and_cleanup): Clean up BFDs for the dSYM file.
419         * mach-o.h (dsym_bfd): The BFD of the dSYM file.
421 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
423         * mach-o.c (bfd_mach_o_mangle_symbols): Put in the section index
424         for stabd symbols.
425         (bfd_mach_o_primary_symbol_sort_key): Adjust for stabs.
426         (bfd_mach_o_cf_symbols): Likewise.
428 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
430         * mach-o.c (bfd_mach_o_mangle_symbols): Correct typo.
432 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
434         * mach-o.c (bfd_mach_o_write_symtab): Fill in the string table index
435         as the value of an indirect symbol.  Keep the string table index in
436         non-indirect syms for reference.
437         (bfd_mach_o_write_dysymtab): New.
438         (bfd_mach_o_primary_symbol_sort_key): New.
439         (bfd_mach_o_cf_symbols): New.
440         (bfd_mach_o_sort_symbol_table): New.
441         (bfd_mach_o_mangle_symbols): Return early if no symbols.  Sort symbols.
442         If we are emitting a dysymtab, process indirect symbols and count the
443         number of each other kind.
444         (bfd_mach_o_mangle_sections): New.
445         (bfd_mach_o_write_contents): Split out some pre-requisite code into
446         the command builder. Write dysymtab if the command is present.
447         (bfd_mach_o_count_sections_for_seg): New.
448         (bfd_mach_o_build_seg_command): New.
449         (bfd_mach_o_build_dysymtab_command): New.
450         (bfd_mach_o_build_commands): Reorganize to support the fact that some
451         commands are optional and should not be emitted if there are no
452         sections or symbols.
453         (bfd_mach_o_set_section_contents): Amend comment.
454         * mach-o.h: Amend and add to comments.
455         (mach_o_data_struct): Add fields for dysymtab symbols counts and a
456         pointer to the indirects, when present.
457         (bfd_mach_o_should_emit_dysymtab): New macro.
458         (IS_MACHO_INDIRECT): Likewise.
460 For older changes see ChangeLog-2011
462 Local Variables:
463 mode: change-log
464 left-margin: 8
465 fill-column: 74
466 version-control: never
467 End: