PR ld/13730
[binutils.git] / bfd / ChangeLog
blobcf9bf17b3231601a58db4b3c66341197d4ae8297
1 2012-02-24  Nick Clifton  <nickc@redhat.com>
3         PR ld/13730
4         * reloc.c (bfd_generic_get_relocated_section_contents): Issue an
5         error message instead of aborting, when an outofrange reloc is
6         encountered.
8 2012-02-23  Iain Sandoe  <idsandoe@googlemail.com>
10         * mach-o.c (bfd_mach_o_swap_in_non_scattered_reloc): New.
11         (bfd_mach_o_canonicalize_one_reloc):  Swap non-scattered reloc
12         bit-fields when target and host differ in endian-ness.  When
13         PAIRs are non-scattered find the 'symbol' from the preceding
14         reloc.  Add FIXME re. reloc symbols on section boundaries.
15         (bfd_mach_o_swap_out_non_scattered_reloc): New.
16         (bfd_mach_o_write_relocs): Use bfd_mach_o_encode_non_scattered_reloc.
18 2012-02-17  Iain Sandoe  <idsandoe@googlemail.com>
20         * mach-o-i386.c (i386_howto_table): Add support for 16 bit
21         sect-diffs.
22         (bfd_mach_o_i386_swap_reloc_in): Handle 16bit sect-diffs.
23         (bfd_mach_o_i386_swap_reloc_out): Likewise.
25 2012-02-17  Tristan Gingold  <gingold@adacore.com>
27         * reloc.c (BFD_RELOC_MACH_O_LOCAL_SECTDIFF):
28         * libbfd.h: Regenerated.
29         * bfd-in2.h: Likewise.
30         * mach-o-i386.c (i386_howto_table): Include local sectdiff.
31         (bfd_mach_o_i386_swap_reloc_in): Update for local sectdiff.
32         (bfd_mach_o_i386_swap_reloc_out): Likewise.
34 2012-02-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
36         * elf32-s390.c (elf_s390_relocate_section): Support basr in the
37         GD->LE and LD->LE optimizations.
39 2012-02-16  Alan Modra  <amodra@gmail.com>
41         PR binutils/13355
42         * elf32-rx.c (elf32_rx_relax_section): Correct width check.
44 2012-02-13  Richard Henderson  <rth@redhat.com>
46         PR ld/13621
47         * linker.c (fix_syms): Force symbols outside any section into
48         bfd_abs_section_ptr.
50 2012-02-13  Alan Modra  <amodra@gmail.com>
52         * elf32-m68hc1x.c (elf32_m68hc11_merge_symbol_attribute): New function.
53         * elf32-m68hc1x.h (elf32_m68hc11_merge_symbol_attribute): Declare.
54         * elf32-m68hc11.c (elf_backend_merge_symbol_attribute): Define.
55         * elf32-m68hc12.c (elf_backend_merge_symbol_attribute): Define.
57 2012-02-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
58             Nick Clifton  <nickc@redhat.com>
60         * oasys.c (oasys_write_header): Fix compilation warning on zero-sized
61         memset.
63 2012-02-10  Iain Sandoe  <idsandoe@googlemail.com>
65         * mach-o.c (bfd_mach_o_build_seg_command): Count zerofill section
66         vma additions in their logical, rather than physical order.
68 2012-02-10  Iain Sandoe  <idsandoe@googlemail.com>
70         * mach-o.c (mach_o_section_name_xlat): Correct eh-frame section
71         parameters.
72         * mach-o-x86-64.c (text_section_names_xlat): New.
73         (mach_o_x86_64_segsec_names_xlat): New.
74         (bfd_mach_o_tgt_seg_table): Define to mach_o_x86_64_segsec_names_xlat.
75         * mach-o-i386.c (text_section_names_xlat): Correct section parameters.
77 2012-02-10  Tristan Gingold  <gingold@adacore.com>
79         * elfnn-ia64.c (elfNN_vms_object_p): Change comparison operator
80         to avoid infinite loop.  Add comments.
82 2012-02-09  H.J. Lu  <hongjiu.lu@intel.com>
84         PR ld/13675
85         * cpu-i386.c (bfd_arch_i386_fill): Updated to support multi byte
86         nop instructions.
87         (bfd_arch_i386_short_nop_fill): New.
88         (bfd_arch_i386_long_nop_fill): Likewise.
89         Use bfd_arch_i386_short_nop_fill in 32bit bfd_arch_info
90         initializers.  Use bfd_arch_i386_long_nop_fill on 64bit
91         bfd_arch_info initializers.
93         * cpu-k1om.c (bfd_arch_i386_fill): Renamed to ...
94         (bfd_arch_i386_short_nop_fill): This.
95         Update bfd_arch_info initializers.
96         * cpu-l1om.c: Likewise.
98 2012-02-08  Alan Modra  <amodra@gmail.com>
100         * elflink.c (_bfd_elf_gc_mark_rsec): Mark weakdef syms too.
101         (_bfd_elf_fix_symbol_flags): When a weakdef is def_regular, clear
102         the correct h->u.weakdef.
104 2012-02-07  Alan Modra  <amodra@gmail.com>
106         * elf.c (elf_find_function): Don't use internal_elf_sym.
107         (_bfd_elf_maybe_function_sym): Likewise.  Replace elf_symbol_type
108         parameter with asymbol.
109         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Likewise.
110         * elf-bfd.h (_bfd_elf_maybe_function_sym): Update prototype.
111         (struct elf_backend_data <maybe_function_sym>): Likewise.
113 2012-02-02  Vidya Praveen (vidya.praveen@atmel.com)
115         PR bfd/13410
116         * bfd/elf32-avr.c (elf32_avr_relax_section): Correct the
117         condition that qualifies the candidates for relaxation.
119 2012-02-02  Tristan Gingold  <gingold@adacore.com>
121         * bfdio.c (real_fopen): Remove unused vms_modes variable.
123 2012-02-02  Tristan Gingold  <gingold@adacore.com>
125         * mach-o.c (bfd_mach_o_read_header): Silent uninitialized
126         variable warning.
128 2012-02-02  Tristan Gingold  <gingold@adacore.com>
130         * archive.c (bfd_slurp_armap): Fix thinko in cast.
132 2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>
134         PR ld/13616
135         * archures.c (bfd_arch_info): Add fill.
136         (bfd_default_arch_struct): Add bfd_arch_default_fill.
137         (bfd_arch_default_fill): New.
139         * configure.in: Set bfd version to 2.22.52.
140         * configure: Regenerated.
142         * cpu-alpha.c: Add bfd_arch_default_fill to bfd_arch_info
143         initializer.
144         * cpu-arc.c: Likewise.
145         * cpu-arm.c: Likewise.
146         * cpu-avr.c: Likewise.
147         * cpu-bfin.c: Likewise.
148         * cpu-cr16.c: Likewise.
149         * cpu-cr16c.c: Likewise.
150         * cpu-cris.c: Likewise.
151         * cpu-crx.c: Likewise.
152         * cpu-d10v.c: Likewise.
153         * cpu-d30v.c: Likewise.
154         * cpu-dlx.c: Likewise.
155         * cpu-epiphany.c: Likewise.
156         * cpu-fr30.c: Likewise.
157         * cpu-frv.c: Likewise.
158         * cpu-h8300.c: Likewise.
159         * cpu-h8500.c: Likewise.
160         * cpu-hppa.c: Likewise.
161         * cpu-i370.c: Likewise.
162         * cpu-i860.c: Likewise.
163         * cpu-i960.c: Likewise.
164         * cpu-ia64.c: Likewise.
165         * cpu-ip2k.c: Likewise.
166         * cpu-iq2000.c: Likewise.
167         * cpu-lm32.c: Likewise.
168         * cpu-m10200.c: Likewise.
169         * cpu-m10300.c: Likewise.
170         * cpu-m32c.c: Likewise.
171         * cpu-m32r.c: Likewise.
172         * cpu-m68hc11.c: Likewise.
173         * cpu-m68hc12.c: Likewise.
174         * cpu-m68k.c: Likewise.
175         * cpu-m88k.c: Likewise.
176         * cpu-mcore.c: Likewise.
177         * cpu-mep.c: Likewise.
178         * cpu-microblaze.c: Likewise.
179         * cpu-mips.c: Likewise.
180         * cpu-mmix.c: Likewise.
181         * cpu-moxie.c: Likewise.
182         * cpu-msp430.c: Likewise.
183         * cpu-mt.c: Likewise.
184         * cpu-ns32k.c: Likewise.
185         * cpu-openrisc.c: Likewise.
186         * cpu-or32.c: Likewise.
187         * cpu-pdp11.c: Likewise.
188         * cpu-pj.c: Likewise.
189         * cpu-plugin.c: Likewise.
190         * cpu-powerpc.c: Likewise.
191         * cpu-rl78.c: Likewise.
192         * cpu-rs6000.c: Likewise.
193         * cpu-rx.c: Likewise.
194         * cpu-s390.c: Likewise.
195         * cpu-score.c: Likewise.
196         * cpu-sh.c: Likewise.
197         * cpu-sparc.c: Likewise.
198         * cpu-spu.c: Likewise.
199         * cpu-tic30.c: Likewise.
200         * cpu-tic4x.c: Likewise.
201         * cpu-tic54x.c: Likewise.
202         * cpu-tic6x.c: Likewise.
203         * cpu-tic80.c: Likewise.
204         * cpu-tilegx.c: Likewise.
205         * cpu-tilepro.c: Likewise.
206         * cpu-v850.c: Likewise.
207         * cpu-vax.c: Likewise.
208         * cpu-w65.c: Likewise.
209         * cpu-we32k.c: Likewise.
210         * cpu-xc16x.c: Likewise.
211         * cpu-xstormy16.c: Likewise.
212         * cpu-xtensa.c: Likewise.
213         * cpu-z80.c: Likewise.
214         * cpu-z8k.c: Likewise.
216         * cpu-i386.c: Include "libiberty.h".
217         (bfd_arch_i386_fill): New.
218         Add bfd_arch_i386_fill to  bfd_arch_info initializer.
220         * cpu-k1om.c: Add bfd_arch_i386_fill to  bfd_arch_info initializer.
221         * cpu-l1om.c: Likewise.
223         * linker.c (default_data_link_order): Call abfd->arch_info->fill
224         if fill size is 0.
226         * bfd-in2.h: Regenerated.
228 2012-01-27  Michael Eager  <eager@eagercon.com>
230         * bfd/elf32-microblaze.c (create_got_section):
231         Reuse existing .rela.got section.
233 2012-01-23  Alan Modra  <amodra@gmail.com>
235         * elf-bfd.h: Formatting.
236         (struct elf_backend_data): Add "maybe_function_sym".
237         (_bfd_elf_maybe_function_sym): Declare.
238         * elfxx-target.h (elf_backend_maybe_function_sym): Define.
239         (elfNN_bed): Init new field.
240         * elf.c (elf_find_function): Use maybe_function_sym.
241         (_bfd_elf_maybe_function_sym): New function.
242         * elf64-ppc.c (elf_backend_maybe_function_sym): Define.
243         (ppc64_elf_maybe_function_sym): New function.
245 2012-01-20  Francois Gouget  <fgouget@codeweavers.com>
247         PR binutils/13534
248         * archive.c (_bfd_ar_sizepad): New function. Correctly install and
249         pad the size field in an archive header.
250         (_bfd_generic_read_ar_hdr_mag): Use the correct type and scan
251         function for the archive size field.
252         (bfd_generic_openr_next_archived_file): Likewise.
253         (do_slurp_coff_armap): Likewise.
254         (_bfd_write_archive_contents): Likewise.
255         (_bfd_bsd44_write_ar_hdr): Use the new function.
256         (bfd_ar_hdr_from_filesystem): Likewise.
257         (_bfd_write_archive_contents): Likewise.
258         (bsd_write_armap): Likewise.
259         (coff_write_armap): Likewise.
260         * archive64.c (bfd_elf64_archive_write_armap): Likewise.
261         * bfdio.c (bfd_bread): Use correct type for archive element
262         sizes.
263         * ar.c (open_inarch): Likewise.
264         (extract_file): Likewise.
265         * libbfd-in.h (struct areltdata): Use correct types for
266         parsed_size and extra_size fields.
267         Prototype _bfd_ar_sizepad function.
268         * libbfd.h: Regenerate.
270 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
272         * elf.c (elfcore_write_prpsinfo): Provide unconditionally.
273         Return NULL if core file generation is unsupported.
274         (elfcore_write_prstatus): Likewise.
275         * elf32-arm.c (elf32_arm_nabi_write_core_note): New function.
276         (elf_backend_write_core_note): Define.
278 2012-01-19  Tristan Gingold  <gingold@adacore.com>
280         * pef.c: Add a comment.
281         * xsym.c: Likewise.
283 2012-01-17  Alan Modra  <amodra@gmail.com>
285         * elf32-ppc.c (ppc_elf_write_core_note <NT_PRPSINFO>): Don't leave
286         trailing garbage in the note.
287         * elf64-ppc.c (ppc64_elf_write_core_note <NT_PRPSINFO>): Likewise.
289 2012-01-16  Daniel Green  <venix1@gmail.com>
291         PR ld/13491
292         * coff-i386.c (coff_i386_rtype_to_howto <R_SECREL32>): Test
293         h->root.type not h->type.
294         * coff-x86_64.c (coff_amd64_rtype_to_howto <R_AMD64_SECREL>): Likewise.
296 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
298         * mach-o.c (bfd_mach_o_build_dysymtab_command): Handle absolute
299         indirect symbols.
301 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
303         * mach-o.c (bfd_mach_o_write_relocs): Move computation of relocs file
304         position from here... to (bfd_mach_o_build_seg_command): Here.
306 2012-01-12  Iain Sandoe  <idsandoe@googlemail.com>
308         * mach-o.c (bfd_mach_o_count_indirect_symbols): New.
309         (bfd_mach_o_build_dysymtab_command): Populate indirect symbol table.
310         * mach-o.h (bfd_mach_o_asymbol): Move declaration to start of the
311         file. (bfd_mach_o_section): Add indirect_syms field.
313 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
315         * mach-o.c (bfd_mach_o_build_seg_command): Separate computation of
316         vmsize from filesize.  Don't compute offsets or file sizes for
317         zerofill sections.
319 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
321         * mach-o.c (bfd_mach_o_build_commands): Make the building of each
322         command type independent.
324 2012-01-11  Alan Modra  <amodra@gmail.com>
326         * elf64-ppc.c: Define more insns used in plt call stubs.
327         (ppc64_elf_brtaken_reloc): Assume isa version 2 or above.
328         (ppc64_elf_relocate_section): Likewise.
329         (enum ppc_stub_type): Add ppc_stub_plt_call_r2save.
330         (struct ppc_link_hash_table): Increase size of stub_count array.
331         Add plt_stub_align and plt_thread_safe.
332         (ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define.
333         (plt_stub_size, plt_stub_pad): New functions.
334         (build_plt_stub): Emit barriers for power7 thread safety.  Don't
335         emit needless save of r2.
336         (build_tls_get_addr_stub): Adjust params.
337         (ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning
338         plt stubs.  Adjust build_*plt_stub calls.
339         (ppc_size_one_stub): Similarly.
340         (ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align
341         params.  Choose default for plt_thread_safe based on existence of
342         calls to thread creation functions.  Modify plt_call to
343         plt_call_r2save when no tocsave reloc found.  Align tail of stub
344         sections.
345         (ppc64_elf_build_stubs): Align tail of stub sections.  Adjust
346         output of stub statistics.
347         (ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save.
348         * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
350 2012-01-10  H.J. Lu  <hongjiu.lu@intel.com>
352         PR ld/13581
353         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove ABI_64_P
354         check on R_X86_64_PCXX.
356 2012-01-10  Tristan Gingold  <gingold@adacore.com>
358         * mach-o.c (bfd_mach_o_build_commands): Avoid uninitialized false
359         warning.
361 2012-01-10  Tristan Gingold  <gingold@adacore.com>
363         * bfdio.c (bfd_tell): Handle nested archives.
364         (bfd_seek): Ditto.
365         * cache.c (bfd_cache_lookup_worker): Ditto.
366         * archive.c (_bfd_get_elt_at_filepos): Remove code dealing with
367         nested archives.
368         (bfd_generic_openr_next_archived_file): Likewise.
370 2012-01-09  Iain Sandoe  <idsandoe@googlemail.com>
372         * mach-o.c (bfd_mach_o_bfd_copy_private_symbol_data): Implement.
373         (bfd_mach_o_write_symtab): Remove handling for indirect syms.
374         (bfd_mach_o_primary_symbol_sort_key): Likewise.
375         (bfd_mach_o_cf_symbols): Likewise.
376         (bfd_mach_o_sort_symbol_table): Remove.
377         (bfd_mach_o_mangle_symbols): Adjust arguments, remove handling
378         for indirect and dysymtab counts.  Do the symbol sorting here.
379         (bfd_mach_o_build_dysymtab_command): Count the symbol types here.
380         Make the indirect symbols a TODO.
381         (bfd_mach_o_build_commands): Adjust call to bfd_mach_o_mangle_symbols.
382         (bfd_mach_o_make_empty_symbol): Specifically flag unset symbols with
383         a non-zero value.
384         (bfd_mach_o_read_symtab_symbol): Record the symbol index.
385         (bfd_mach_o_read_symtab_symbol): Adjust recording of global status.
386         * mach-o.h (mach_o_data_struct): Remove indirect and dysymtab entries.
387         (IS_MACHO_INDIRECT): Remove.
388         (SYM_MACHO_FIELDS_UNSET, SYM_MACHO_FIELDS_NOT_VALIDATED): New.
390 2012-01-06  Nick Clifton  <nickc@redhat.com>
392         PR binutils/13121
393         * reloc.c (bfd_generic_lookup_section_flags): Rename 'finfo' to
394         'flaginfo' to avoid conflicts with AIX system headers.
396 2012-01-06  Tristan Gingold  <gingold@adacore.com>
398         * bfdio.c (bfd_bread): Use arelt_size macro.
400 2012-01-06  Tristan Gingold  <gingold@adacore.com>
402         * config.bfd (i[3-7]86-*-darwin*): Define targ64_selvecs.
404 2012-01-05  Nick Clifton  <nickc@redhat.com>
406         PR ld/12161
407         * elf32-avr.c (elf32_avr_relax_delete_bytes): Read in relocs if
408         necessary.
410 2012-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
412         Fix zero registers core files when built by gcc-4.7.
413         * elf64-x86-64.c (elf_x86_64_write_core_note): Remove variables p and
414         size.  Call elfcore_write_note for the local variables.  Remove the
415         final elfcore_write_note call.  Add NOTREACHED comments.
417 2012-01-04  Tristan Gingold  <gingold@adacore.com>
419         * mach-o.c (bfd_mach_o_fat_stat_arch_elt): New function.
420         (bfd_mach_o_generic_stat_arch_elt): Adjust.
422 2012-01-04  Tristan Gingold  <gingold@adacore.com>
424         * mach-o.c (bfd_mach_o_fat_member_init): New function.
425         (bfd_mach_o_openr_next_archived_file): Reindent.
426         Adjust to call bfd_mach_o_fat_member_init.
427         (bfd_mach_o_fat_extract): Adjust to call bfd_mach_o_fat_member_init.
429 2012-01-04  Tristan Gingold  <gingold@adacore.com>
431         * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Handle
432         BFD_RELOC_32, BFD_RELOC_MACH_O_X86_64_PCREL32_1,
433         BFD_RELOC_MACH_O_X86_64_PCREL32_2,
434         BFD_RELOC_MACH_O_X86_64_PCREL32_4,
435         BFD_RELOC_MACH_O_X86_64_BRANCH32,
436         BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32,
437         BFD_RELOC_MACH_O_X86_64_GOT.
439 2012-01-04  Tristan Gingold  <gingold@adacore.com>
441         * mach-o.h (bfd_mach_o_fvmlib_command): New structure.
442         (bfd_mach_o_load_command): Add fvmlib field.
444         * mach-o.c (bfd_mach_o_read_fvmlib): New function.
445         (bfd_mach_o_read_command): Handle fvmlib.
447 2012-01-04  Tristan Gingold  <gingold@adacore.com>
449         * mach-o.c (bfd_mach_o_convert_architecture): Reindent.
450         Decode msubtype for ARM.
452 2012-01-04  Tristan Gingold  <gingold@adacore.com>
454         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add comments.
456 2012-01-04  Tristan Gingold  <gingold@adacore.com>
458         * mach-o.h: Reindent header.
459         (bfd_mach_o_encryption_info_command): New structure.
460         (bfd_mach_o_load_command): Add encryption_info field.
462         * mach-o.c (bfd_mach_o_read_encryption_info): New function.
463         (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_ENCRYPTION_INFO.
464         (bfd_mach_o_read_command): Adjust error message.
466 2012-01-04  Shinichiro Hamaji  <shinichiro.hamaji@gmail.com>
468         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Factor out the part
469         which reads DWARF2 and stores in stash from find_line.
470         (find_line) Call _bfd_dwarf2_slurp_debug_info.
471         * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Add declaration.
472         * libbfd.h (_bfd_dwarf2_slurp_debug_info): Regenerate.
473         * mach-o.c (dsym_subdir): The name of subdir where debug
474         information may be stored.
475         (bfd_mach_o_lookup_uuid_command): New. Lookup a load command whose
476         type is UUID.
477         (bfd_mach_o_dsym_for_uuid_p): New. Check if the specified BFD is
478         corresponding to the executable.
479         (bfd_mach_o_find_dsym): New. Find a debug information BFD in the
480         specified binary file.
481         (bfd_mach_o_follow_dsym): New. Find a debug information BFD for
482         the original BFD.
483         (bfd_mach_o_find_nearest_line): Check dSYM files for Mach-O
484         executables, dylibs, and bundles.
485         (bfd_mach_o_close_and_cleanup): Clean up BFDs for the dSYM file.
486         * mach-o.h (dsym_bfd): The BFD of the dSYM file.
488 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
490         * mach-o.c (bfd_mach_o_mangle_symbols): Put in the section index
491         for stabd symbols.
492         (bfd_mach_o_primary_symbol_sort_key): Adjust for stabs.
493         (bfd_mach_o_cf_symbols): Likewise.
495 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
497         * mach-o.c (bfd_mach_o_mangle_symbols): Correct typo.
499 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
501         * mach-o.c (bfd_mach_o_write_symtab): Fill in the string table index
502         as the value of an indirect symbol.  Keep the string table index in
503         non-indirect syms for reference.
504         (bfd_mach_o_write_dysymtab): New.
505         (bfd_mach_o_primary_symbol_sort_key): New.
506         (bfd_mach_o_cf_symbols): New.
507         (bfd_mach_o_sort_symbol_table): New.
508         (bfd_mach_o_mangle_symbols): Return early if no symbols.  Sort symbols.
509         If we are emitting a dysymtab, process indirect symbols and count the
510         number of each other kind.
511         (bfd_mach_o_mangle_sections): New.
512         (bfd_mach_o_write_contents): Split out some pre-requisite code into
513         the command builder. Write dysymtab if the command is present.
514         (bfd_mach_o_count_sections_for_seg): New.
515         (bfd_mach_o_build_seg_command): New.
516         (bfd_mach_o_build_dysymtab_command): New.
517         (bfd_mach_o_build_commands): Reorganize to support the fact that some
518         commands are optional and should not be emitted if there are no
519         sections or symbols.
520         (bfd_mach_o_set_section_contents): Amend comment.
521         * mach-o.h: Amend and add to comments.
522         (mach_o_data_struct): Add fields for dysymtab symbols counts and a
523         pointer to the indirects, when present.
524         (bfd_mach_o_should_emit_dysymtab): New macro.
525         (IS_MACHO_INDIRECT): Likewise.
527 For older changes see ChangeLog-2011
529 Local Variables:
530 mode: change-log
531 left-margin: 8
532 fill-column: 74
533 version-control: never
534 End: