Missing file from my previous commit.

1 files changed, 798 insertions, 0 deletions

diff --git a/binutils/od-macho.c b/binutils/od-macho.c
new file mode 100644
index 0000000000..7f8efadd6c
--- /dev/null
+++ b/binutils/od-macho.c
@@ -0,0 +1,798 @@
+/* od-macho.c -- dump information about an Mach-O object file.
+   Copyright 2011 Free Software Foundation, Inc.
+   Written by Tristan Gingold, Adacore.
+
+   This file is part of GNU Binutils.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#include <stddef.h>
+#include <time.h>
+#include "sysdep.h"
+#include "safe-ctype.h"
+#include "bfd.h"
+#include "objdump.h"
+#include "bucomm.h"
+#include "bfdlink.h"
+#include "mach-o.h"
+#include "mach-o/external.h"
+
+/* Index of the options in the options[] array.  */
+#define OPT_HEADER 0
+#define OPT_SECTION 1
+#define OPT_MAP 2
+#define OPT_LOAD 3
+#define OPT_DYSYMTAB 4
+
+/* List of actions.  */
+static struct objdump_private_option options[] =
+  {
+    { "header", 0 },
+    { "section", 0 },
+    { "map", 0 },
+    { "load", 0 },
+    { "dysymtab", 0 },
+    { NULL, 0 }
+  };
+
+/* Display help.  */
+
+static void
+mach_o_help (FILE *stream)
+{
+  fprintf (stream, _("\
+For Mach-O files:\n\
+  header      Display the file header\n\
+  section     Display the segments and sections commands\n\
+  map         Display the section map\n\
+  load        Display the load commands\n\
+  dysymtab    Display the dynamic symbol table\n\
+"));
+}
+
+/* Return TRUE if ABFD is handled.  */
+
+static int
+mach_o_filter (bfd *abfd)
+{
+  return bfd_get_flavour (abfd) == bfd_target_mach_o_flavour;
+}
+
+static const bfd_mach_o_xlat_name bfd_mach_o_cpu_name[] =
+{
+  { "vax", BFD_MACH_O_CPU_TYPE_VAX },
+  { "mc680x0", BFD_MACH_O_CPU_TYPE_MC680x0 },
+  { "i386", BFD_MACH_O_CPU_TYPE_I386 },
+  { "mips", BFD_MACH_O_CPU_TYPE_MIPS },
+  { "mc98000", BFD_MACH_O_CPU_TYPE_MC98000 },
+  { "hppa", BFD_MACH_O_CPU_TYPE_HPPA },
+  { "arm", BFD_MACH_O_CPU_TYPE_ARM },
+  { "mc88000", BFD_MACH_O_CPU_TYPE_MC88000 },
+  { "sparc", BFD_MACH_O_CPU_TYPE_SPARC },
+  { "i860", BFD_MACH_O_CPU_TYPE_I860 },
+  { "alpha", BFD_MACH_O_CPU_TYPE_ALPHA },
+  { "powerpc", BFD_MACH_O_CPU_TYPE_POWERPC },
+  { "powerpc_64", BFD_MACH_O_CPU_TYPE_POWERPC_64 },
+  { "x86_64", BFD_MACH_O_CPU_TYPE_X86_64 },
+  { NULL, 0}
+};
+
+static const bfd_mach_o_xlat_name bfd_mach_o_filetype_name[] =
+{
+  { "object", BFD_MACH_O_MH_OBJECT },
+  { "execute", BFD_MACH_O_MH_EXECUTE },
+  { "fvmlib", BFD_MACH_O_MH_FVMLIB },
+  { "core", BFD_MACH_O_MH_CORE },
+  { "preload", BFD_MACH_O_MH_PRELOAD },
+  { "dylib", BFD_MACH_O_MH_DYLIB },
+  { "dylinker", BFD_MACH_O_MH_DYLINKER },
+  { "bundle", BFD_MACH_O_MH_BUNDLE },
+  { "dylib_stub", BFD_MACH_O_MH_DYLIB_STUB },
+  { "dym", BFD_MACH_O_MH_DSYM },
+  { "kext_bundle", BFD_MACH_O_MH_KEXT_BUNDLE },
+  { NULL, 0}
+};
+
+static const bfd_mach_o_xlat_name bfd_mach_o_header_flags_name[] =
+{
+  { "noundefs", BFD_MACH_O_MH_NOUNDEFS },
+  { "incrlink", BFD_MACH_O_MH_INCRLINK },
+  { "dyldlink", BFD_MACH_O_MH_DYLDLINK },
+  { "bindatload", BFD_MACH_O_MH_BINDATLOAD },
+  { "prebound", BFD_MACH_O_MH_PREBOUND },
+  { "split_segs", BFD_MACH_O_MH_SPLIT_SEGS },
+  { "lazy_init", BFD_MACH_O_MH_LAZY_INIT },
+  { "twolevel", BFD_MACH_O_MH_TWOLEVEL },
+  { "force_flat", BFD_MACH_O_MH_FORCE_FLAT },
+  { "nomultidefs", BFD_MACH_O_MH_NOMULTIDEFS },
+  { "nofixprebinding", BFD_MACH_O_MH_NOFIXPREBINDING },
+  { "prebindable", BFD_MACH_O_MH_PREBINDABLE },
+  { "allmodsbound", BFD_MACH_O_MH_ALLMODSBOUND },
+  { "subsections_via_symbols", BFD_MACH_O_MH_SUBSECTIONS_VIA_SYMBOLS },
+  { "canonical", BFD_MACH_O_MH_CANONICAL },
+  { "weak_defines", BFD_MACH_O_MH_WEAK_DEFINES },
+  { "binds_to_weak", BFD_MACH_O_MH_BINDS_TO_WEAK },
+  { "allow_stack_execution", BFD_MACH_O_MH_ALLOW_STACK_EXECUTION },
+  { "root_safe", BFD_MACH_O_MH_ROOT_SAFE },
+  { "setuid_safe", BFD_MACH_O_MH_SETUID_SAFE },
+  { "no_reexported_dylibs", BFD_MACH_O_MH_NO_REEXPORTED_DYLIBS },
+  { "pie", BFD_MACH_O_MH_PIE },
+  { NULL, 0}
+};
+
+static const bfd_mach_o_xlat_name bfd_mach_o_load_command_name[] =
+{
+  { "segment", BFD_MACH_O_LC_SEGMENT},
+  { "symtab", BFD_MACH_O_LC_SYMTAB},
+  { "symseg", BFD_MACH_O_LC_SYMSEG},
+  { "thread", BFD_MACH_O_LC_THREAD},
+  { "unixthread", BFD_MACH_O_LC_UNIXTHREAD},
+  { "loadfvmlib", BFD_MACH_O_LC_LOADFVMLIB},
+  { "idfvmlib", BFD_MACH_O_LC_IDFVMLIB},
+  { "ident", BFD_MACH_O_LC_IDENT},
+  { "fvmfile", BFD_MACH_O_LC_FVMFILE},
+  { "prepage", BFD_MACH_O_LC_PREPAGE},
+  { "dysymtab", BFD_MACH_O_LC_DYSYMTAB},
+  { "load_dylib", BFD_MACH_O_LC_LOAD_DYLIB},
+  { "id_dylib", BFD_MACH_O_LC_ID_DYLIB},
+  { "load_dylinker", BFD_MACH_O_LC_LOAD_DYLINKER},
+  { "id_dylinker", BFD_MACH_O_LC_ID_DYLINKER},
+  { "prebound_dylib", BFD_MACH_O_LC_PREBOUND_DYLIB},
+  { "routines", BFD_MACH_O_LC_ROUTINES},
+  { "sub_framework", BFD_MACH_O_LC_SUB_FRAMEWORK},
+  { "sub_umbrella", BFD_MACH_O_LC_SUB_UMBRELLA},
+  { "sub_client", BFD_MACH_O_LC_SUB_CLIENT},
+  { "sub_library", BFD_MACH_O_LC_SUB_LIBRARY},
+  { "twolevel_hints", BFD_MACH_O_LC_TWOLEVEL_HINTS},
+  { "prebind_cksum", BFD_MACH_O_LC_PREBIND_CKSUM},
+  { "load_weak_dylib", BFD_MACH_O_LC_LOAD_WEAK_DYLIB},
+  { "segment_64", BFD_MACH_O_LC_SEGMENT_64},
+  { "routines_64", BFD_MACH_O_LC_ROUTINES_64},
+  { "uuid", BFD_MACH_O_LC_UUID},
+  { "rpath", BFD_MACH_O_LC_RPATH},
+  { "code_signature", BFD_MACH_O_LC_CODE_SIGNATURE},
+  { "segment_split_info", BFD_MACH_O_LC_SEGMENT_SPLIT_INFO},
+  { "reexport_dylib", BFD_MACH_O_LC_REEXPORT_DYLIB},
+  { "lazy_load_dylib", BFD_MACH_O_LC_LAZY_LOAD_DYLIB},
+  { "encryption_info", BFD_MACH_O_LC_ENCRYPTION_INFO},
+  { "dyld_info", BFD_MACH_O_LC_DYLD_INFO},
+  { "load_upward_lib", BFD_MACH_O_LC_LOAD_UPWARD_DYLIB},
+  { "version_min_macosx", BFD_MACH_O_LC_VERSION_MIN_MACOSX},
+  { "version_min_iphoneos", BFD_MACH_O_LC_VERSION_MIN_IPHONEOS},
+  { "function_starts", BFD_MACH_O_LC_FUNCTION_STARTS},
+  { "dyld_environment", BFD_MACH_O_LC_DYLD_ENVIRONMENT},
+  { NULL, 0}
+};
+
+static const bfd_mach_o_xlat_name bfd_mach_o_thread_x86_name[] =
+{
+  { "thread_state32", BFD_MACH_O_x86_THREAD_STATE32},
+  { "float_state32", BFD_MACH_O_x86_FLOAT_STATE32},
+  { "exception_state32", BFD_MACH_O_x86_EXCEPTION_STATE32},
+  { "thread_state64", BFD_MACH_O_x86_THREAD_STATE64},
+  { "float_state64", BFD_MACH_O_x86_FLOAT_STATE64},
+  { "exception_state64", BFD_MACH_O_x86_EXCEPTION_STATE64},
+  { "thread_state", BFD_MACH_O_x86_THREAD_STATE},
+  { "float_state", BFD_MACH_O_x86_FLOAT_STATE},
+  { "exception_state", BFD_MACH_O_x86_EXCEPTION_STATE},
+  { "debug_state32", BFD_MACH_O_x86_DEBUG_STATE32},
+  { "debug_state64", BFD_MACH_O_x86_DEBUG_STATE64},
+  { "debug_state", BFD_MACH_O_x86_DEBUG_STATE},
+  { "state_none", BFD_MACH_O_x86_THREAD_STATE_NONE},
+  { NULL, 0 }
+};
+
+static void
+bfd_mach_o_print_flags (const bfd_mach_o_xlat_name *table,
+                        unsigned long val)
+{
+  int first = 1;
+
+  for (; table->name; table++)
+    {
+      if (table->val & val)
+        {
+          if (!first)
+            printf ("+");
+          printf ("%s", table->name);
+          val &= ~table->val;
+          first = 0;
+        }
+    }
+  if (val)
+    {
+      if (!first)
+        printf ("+");
+      printf ("0x%lx", val);
+      return;
+    }
+  if (first)
+    printf ("-");
+}
+
+static const char *
+bfd_mach_o_get_name_or_null (const bfd_mach_o_xlat_name *table,
+                             unsigned long val)
+{
+  for (; table->name; table++)
+    if (table->val == val)
+      return table->name;
+  return NULL;
+}
+
+static const char *
+bfd_mach_o_get_name (const bfd_mach_o_xlat_name *table, unsigned long val)
+{
+  const char *res = bfd_mach_o_get_name_or_null (table, val);
+
+  if (res == NULL)
+    return "*UNKNOWN*";
+  else
+    return res;
+}
+
+static void
+dump_header (bfd *abfd)
+{
+  bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+  bfd_mach_o_header *h = &mdata->header;
+
+  fputs (_("Mach-O header:\n"), stdout);
+  printf (_(" magic     : %08lx\n"), h->magic);
+  printf (_(" cputype   : %08lx (%s)\n"), h->cputype,
+           bfd_mach_o_get_name (bfd_mach_o_cpu_name, h->cputype));
+  printf (_(" cpusubtype: %08lx\n"), h->cpusubtype);
+  printf (_(" filetype  : %08lx (%s)\n"),
+           h->filetype,
+           bfd_mach_o_get_name (bfd_mach_o_filetype_name, h->filetype));
+  printf (_(" ncmds     : %08lx (%lu)\n"), h->ncmds, h->ncmds);
+  printf (_(" sizeofcmds: %08lx\n"), h->sizeofcmds);
+  printf (_(" flags     : %08lx ("), h->flags);
+  bfd_mach_o_print_flags (bfd_mach_o_header_flags_name, h->flags);
+  fputs (_(")\n"), stdout);
+  printf (_(" reserved  : %08x\n"), h->reserved);
+}
+
+static void
+dump_section_map (bfd *abfd)
+{
+  bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+  unsigned int i;
+  unsigned int sec_nbr = 0;
+
+  fputs (_("Segments and Sections:\n"), stdout);
+  fputs (_(" #: Segment name     Section name     Address\n"), stdout);
+
+  for (i = 0; i < mdata->header.ncmds; i++)
+    {
+      bfd_mach_o_segment_command *seg;
+      bfd_mach_o_section *sec;
+
+      if (mdata->commands[i].type != BFD_MACH_O_LC_SEGMENT
+	  && mdata->commands[i].type != BFD_MACH_O_LC_SEGMENT_64)
+	continue;
+
+      seg = &mdata->commands[i].command.segment;
+
+      printf ("[Segment %-16s ", seg->segname);
+      printf_vma (seg->vmaddr);
+      putchar ('-');
+      printf_vma  (seg->vmaddr + seg->vmsize - 1);
+      putchar (' ');
+      putchar (seg->initprot & BFD_MACH_O_PROT_READ ? 'r' : '-');
+      putchar (seg->initprot & BFD_MACH_O_PROT_WRITE ? 'w' : '-');
+      putchar (seg->initprot & BFD_MACH_O_PROT_EXECUTE ? 'x' : '-');
+      printf ("]\n");
+
+      for (sec = seg->sect_head; sec != NULL; sec = sec->next)
+	{
+	  printf ("%02u: %-16s %-16s ", ++sec_nbr,
+                  sec->segname, sec->sectname);
+	  printf_vma (sec->addr);
+	  putchar (' ');
+	  printf_vma  (sec->size);
+	  printf (" %08lx\n", sec->flags);
+	}
+    }
+}
+
+static void
+dump_section (bfd *abfd ATTRIBUTE_UNUSED, bfd_mach_o_section *sec)
+{
+  printf (" Section: %-16s %-16s (bfdname: %s)\n",
+           sec->sectname, sec->segname, sec->bfdsection->name);
+  printf ("  addr: ");
+  printf_vma (sec->addr);
+  printf (" size: ");
+  printf_vma (sec->size);
+  printf (" offset: ");
+  printf_vma (sec->offset);
+  printf ("\n");
+  printf ("  align: %ld", sec->align);
+  printf ("  nreloc: %lu  reloff: ", sec->nreloc);
+  printf_vma (sec->reloff);
+  printf ("\n");
+  printf ("  flags: %08lx (type: %s", sec->flags,
+          bfd_mach_o_get_name (bfd_mach_o_section_type_name,
+                               sec->flags & BFD_MACH_O_SECTION_TYPE_MASK));
+  printf (" attr: ");
+  bfd_mach_o_print_flags (bfd_mach_o_section_attribute_name,
+                          sec->flags & BFD_MACH_O_SECTION_ATTRIBUTES_MASK);
+  printf (")\n");
+  switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK)
+    {
+    case BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS:
+    case BFD_MACH_O_S_LAZY_SYMBOL_POINTERS:
+    case BFD_MACH_O_S_SYMBOL_STUBS:
+      printf ("  first indirect sym: %lu", sec->reserved1);
+      printf (" (%u entries)",
+               bfd_mach_o_section_get_nbr_indirect (abfd, sec));
+      break;
+    default:
+      printf ("  reserved1: 0x%lx", sec->reserved1);
+      break;
+    }
+  switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK)
+    {
+    case BFD_MACH_O_S_SYMBOL_STUBS:
+      printf ("  stub size: %lu", sec->reserved2);
+      break;
+    default:
+      printf ("  reserved2: 0x%lx", sec->reserved2);
+      break;
+    }
+  printf ("  reserved3: 0x%lx\n", sec->reserved3);
+}
+
+static void
+dump_segment (bfd *abfd ATTRIBUTE_UNUSED, bfd_mach_o_load_command *cmd)
+{
+  bfd_mach_o_segment_command *seg = &cmd->command.segment;
+  bfd_mach_o_section *sec;
+
+  printf (" name: %s\n", *seg->segname ? seg->segname : "*none*");
+  printf ("    vmaddr: ");
+  printf_vma (seg->vmaddr);
+  printf ("   vmsize: ");
+  printf_vma  (seg->vmsize);
+  printf ("\n");
+  printf ("   fileoff: ");
+  printf_vma (seg->fileoff);
+  printf (" filesize: ");
+  printf_vma ((bfd_vma)seg->filesize);
+  printf (" endoff: ");
+  printf_vma ((bfd_vma)(seg->fileoff + seg->filesize));
+  printf ("\n");
+  printf ("   nsects: %lu  ", seg->nsects);
+  printf (" flags: %lx\n", seg->flags);
+  for (sec = seg->sect_head; sec != NULL; sec = sec->next)
+    dump_section (abfd, sec);
+}
+
+static void
+dump_dysymtab (bfd *abfd, bfd_mach_o_load_command *cmd, bfd_boolean verbose)
+{
+  bfd_mach_o_dysymtab_command *dysymtab = &cmd->command.dysymtab;
+  bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+  unsigned int i;
+
+  printf ("              local symbols: idx: %10lu  num: %-8lu",
+          dysymtab->ilocalsym, dysymtab->nlocalsym);
+  printf (" (nxtidx: %lu)\n",
+          dysymtab->ilocalsym + dysymtab->nlocalsym);
+  printf ("           external symbols: idx: %10lu  num: %-8lu",
+          dysymtab->iextdefsym, dysymtab->nextdefsym);
+  printf (" (nxtidx: %lu)\n",
+          dysymtab->iextdefsym + dysymtab->nextdefsym);
+  printf ("          undefined symbols: idx: %10lu  num: %-8lu",
+          dysymtab->iundefsym, dysymtab->nundefsym);
+  printf (" (nxtidx: %lu)\n",
+          dysymtab->iundefsym + dysymtab->nundefsym);
+  printf ("           table of content: off: 0x%08lx  num: %-8lu",
+          dysymtab->tocoff, dysymtab->ntoc);
+  printf (" (endoff: 0x%08lx)\n",
+          dysymtab->tocoff + dysymtab->ntoc * BFD_MACH_O_TABLE_OF_CONTENT_SIZE);
+  printf ("               module table: off: 0x%08lx  num: %-8lu",
+          dysymtab->modtaboff, dysymtab->nmodtab);
+  printf (" (endoff: 0x%08lx)\n",
+          dysymtab->modtaboff + dysymtab->nmodtab
+          * (mdata->header.version == 2 ?
+             BFD_MACH_O_DYLIB_MODULE_64_SIZE : BFD_MACH_O_DYLIB_MODULE_SIZE));
+  printf ("   external reference table: off: 0x%08lx  num: %-8lu",
+          dysymtab->extrefsymoff, dysymtab->nextrefsyms);
+  printf (" (endoff: 0x%08lx)\n",
+          dysymtab->extrefsymoff
+          + dysymtab->nextrefsyms * BFD_MACH_O_REFERENCE_SIZE);
+  printf ("      indirect symbol table: off: 0x%08lx  num: %-8lu",
+          dysymtab->indirectsymoff, dysymtab->nindirectsyms);
+  printf (" (endoff: 0x%08lx)\n",
+          dysymtab->indirectsymoff
+          + dysymtab->nindirectsyms * BFD_MACH_O_INDIRECT_SYMBOL_SIZE);
+  printf ("  external relocation table: off: 0x%08lx  num: %-8lu",
+          dysymtab->extreloff, dysymtab->nextrel);
+  printf (" (endoff: 0x%08lx)\n",
+          dysymtab->extreloff + dysymtab->nextrel * BFD_MACH_O_RELENT_SIZE);
+  printf ("     local relocation table: off: 0x%08lx  num: %-8lu",
+          dysymtab->locreloff, dysymtab->nlocrel);
+  printf (" (endoff: 0x%08lx)\n",
+          dysymtab->locreloff + dysymtab->nlocrel * BFD_MACH_O_RELENT_SIZE);
+
+  if (!verbose)
+    return;
+
+  if (dysymtab->ntoc > 0
+      || dysymtab->nindirectsyms > 0
+      || dysymtab->nextrefsyms > 0)
+    {
+      /* Try to read the symbols to display the toc or indirect symbols.  */
+      bfd_mach_o_read_symtab_symbols (abfd);
+    }
+  else if (dysymtab->nmodtab > 0)
+    {
+      /* Try to read the strtab to display modules name.  */
+      bfd_mach_o_read_symtab_strtab (abfd);
+    }
+
+  for (i = 0; i < dysymtab->nmodtab; i++)
+    {
+      bfd_mach_o_dylib_module *module = &dysymtab->dylib_module[i];
+      printf ("  module %u:\n", i);
+      printf ("   name: %lu", module->module_name_idx);
+      if (mdata->symtab && mdata->symtab->strtab)
+        printf (": %s",
+                 mdata->symtab->strtab + module->module_name_idx);
+      printf ("\n");
+      printf ("   extdefsym: idx: %8lu  num: %lu\n",
+               module->iextdefsym, module->nextdefsym);
+      printf ("      refsym: idx: %8lu  num: %lu\n",
+               module->irefsym, module->nrefsym);
+      printf ("    localsym: idx: %8lu  num: %lu\n",
+               module->ilocalsym, module->nlocalsym);
+      printf ("      extrel: idx: %8lu  num: %lu\n",
+               module->iextrel, module->nextrel);
+      printf ("        init: idx: %8u  num: %u\n",
+               module->iinit, module->ninit);
+      printf ("        term: idx: %8u  num: %u\n",
+               module->iterm, module->nterm);
+      printf ("   objc_module_info: addr: ");
+      printf_vma (module->objc_module_info_addr);
+      printf ("  size: %lu\n", module->objc_module_info_size);
+    }
+
+  if (dysymtab->ntoc > 0)
+    {
+      bfd_mach_o_symtab_command *symtab = mdata->symtab;
+
+      printf ("  table of content: (symbol/module)\n");
+      for (i = 0; i < dysymtab->ntoc; i++)
+        {
+          bfd_mach_o_dylib_table_of_content *toc = &dysymtab->dylib_toc[i];
+
+          printf ("   %4u: ", i);
+          if (symtab && symtab->symbols && toc->symbol_index < symtab->nsyms)
+            {
+              const char *name = symtab->symbols[toc->symbol_index].symbol.name;
+              printf ("%s (%lu)", name ? name : "*invalid*",
+                       toc->symbol_index);
+            }
+          else
+            printf ("%lu", toc->symbol_index);
+
+          printf (" / ");
+          if (symtab && symtab->strtab
+              && toc->module_index < dysymtab->nmodtab)
+            {
+              bfd_mach_o_dylib_module *mod;
+              mod = &dysymtab->dylib_module[toc->module_index];
+              printf ("%s (%lu)",
+                       symtab->strtab + mod->module_name_idx,
+                       toc->module_index);
+            }
+          else
+            printf ("%lu", toc->module_index);
+
+          printf ("\n");
+        }
+    }
+
+  if (dysymtab->nindirectsyms != 0)
+    {
+      printf ("  indirect symbols:\n");
+
+      for (i = 0; i < mdata->nsects; i++)
+        {
+          bfd_mach_o_section *sec = mdata->sections[i];
+          unsigned int j, first, last;
+          bfd_mach_o_symtab_command *symtab = mdata->symtab;
+          bfd_vma addr;
+          bfd_vma entry_size;
+
+          switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK)
+            {
+            case BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS:
+            case BFD_MACH_O_S_LAZY_SYMBOL_POINTERS:
+            case BFD_MACH_O_S_SYMBOL_STUBS:
+              first = sec->reserved1;
+              last = first + bfd_mach_o_section_get_nbr_indirect (abfd, sec);
+              addr = sec->addr;
+              entry_size = bfd_mach_o_section_get_entry_size (abfd, sec);
+              printf ("  for section %s.%s:\n",
+                       sec->segname, sec->sectname);
+              for (j = first; j < last; j++)
+                {
+                  unsigned int isym = dysymtab->indirect_syms[j];
+
+                  printf ("   ");
+                  printf_vma (addr);
+                  printf (" %5u: 0x%08x", j, isym);
+                  if (isym & BFD_MACH_O_INDIRECT_SYMBOL_LOCAL)
+                    printf (" LOCAL");
+                  if (isym & BFD_MACH_O_INDIRECT_SYMBOL_ABS)
+                    printf (" ABSOLUTE");
+                  if (symtab && symtab->symbols
+                      && isym < symtab->nsyms
+                      && symtab->symbols[isym].symbol.name)
+                    printf (" %s", symtab->symbols[isym].symbol.name);
+                  printf ("\n");
+                  addr += entry_size;
+                }
+              break;
+            default:
+              break;
+            }
+        }
+    }
+  if (dysymtab->nextrefsyms > 0)
+    {
+      bfd_mach_o_symtab_command *symtab = mdata->symtab;
+
+      printf ("  external reference table: (symbol flags)\n");
+      for (i = 0; i < dysymtab->nextrefsyms; i++)
+        {
+          bfd_mach_o_dylib_reference *ref = &dysymtab->ext_refs[i];
+
+          printf ("   %4u: %5lu 0x%02lx", i, ref->isym, ref->flags);
+          if (symtab && symtab->symbols
+              && ref->isym < symtab->nsyms
+              && symtab->symbols[ref->isym].symbol.name)
+            printf (" %s", symtab->symbols[ref->isym].symbol.name);
+          printf ("\n");
+        }
+    }
+
+}
+
+static void
+dump_dyld_info (bfd *abfd ATTRIBUTE_UNUSED, bfd_mach_o_load_command *cmd)
+{
+  bfd_mach_o_dyld_info_command *info = &cmd->command.dyld_info;
+
+  printf ("       rebase: off: 0x%08x  size: %-8u\n",
+           info->rebase_off, info->rebase_size);
+  printf ("         bind: off: 0x%08x  size: %-8u\n",
+           info->bind_off, info->bind_size);
+  printf ("    weak bind: off: 0x%08x  size: %-8u\n",
+           info->weak_bind_off, info->weak_bind_size);
+  printf ("    lazy bind: off: 0x%08x  size: %-8u\n",
+           info->lazy_bind_off, info->lazy_bind_size);
+  printf ("       export: off: 0x%08x  size: %-8u\n",
+           info->export_off, info->export_size);
+}
+
+static void
+dump_thread (bfd *abfd, bfd_mach_o_load_command *cmd)
+{
+  bfd_mach_o_thread_command *thread = &cmd->command.thread;
+  unsigned int j;
+  bfd_mach_o_backend_data *bed = bfd_mach_o_get_backend_data (abfd);
+  bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+
+  printf (" nflavours: %lu\n", thread->nflavours);
+  for (j = 0; j < thread->nflavours; j++)
+    {
+      bfd_mach_o_thread_flavour *flavour = &thread->flavours[j];
+      const bfd_mach_o_xlat_name *name_table;
+
+      printf ("  %2u: flavour: 0x%08lx", j, flavour->flavour);
+      switch (mdata->header.cputype)
+        {
+        case BFD_MACH_O_CPU_TYPE_I386:
+        case BFD_MACH_O_CPU_TYPE_X86_64:
+          name_table = bfd_mach_o_thread_x86_name;
+          break;
+        default:
+          name_table = NULL;
+          break;
+        }
+      if (name_table != NULL)
+        printf (": %s", bfd_mach_o_get_name (name_table, flavour->flavour));
+      putchar ('\n');
+
+      printf ("       offset: 0x%08lx  size: 0x%08lx\n",
+              flavour->offset, flavour->size);
+      if (bed->_bfd_mach_o_print_thread)
+        {
+          char *buf = xmalloc (flavour->size);
+
+          if (buf
+              && bfd_seek (abfd, flavour->offset, SEEK_SET) == 0
+              && (bfd_bread (buf, flavour->size, abfd)
+                  == flavour->size))
+            (*bed->_bfd_mach_o_print_thread)(abfd, flavour, stdout, buf);
+          free (buf);
+        }
+    }
+}
+
+static void
+dump_load_command (bfd *abfd, bfd_mach_o_load_command *cmd,
+                   bfd_boolean verbose)
+{
+  bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+  const char *cmd_name;
+
+  cmd_name = bfd_mach_o_get_name_or_null
+    (bfd_mach_o_load_command_name, cmd->type);
+  printf ("Load command ");
+  if (cmd_name == NULL)
+    printf ("0x%02x:", cmd->type);
+  else
+    printf ("%s:", cmd_name);
+
+  switch (cmd->type)
+    {
+    case BFD_MACH_O_LC_SEGMENT:
+    case BFD_MACH_O_LC_SEGMENT_64:
+      dump_segment (abfd, cmd);
+      break;
+    case BFD_MACH_O_LC_UUID:
+      {
+        bfd_mach_o_uuid_command *uuid = &cmd->command.uuid;
+        unsigned int j;
+
+        for (j = 0; j < sizeof (uuid->uuid); j ++)
+          printf (" %02x", uuid->uuid[j]);
+        putchar ('\n');
+      }
+      break;
+    case BFD_MACH_O_LC_LOAD_DYLIB:
+    case BFD_MACH_O_LC_LOAD_WEAK_DYLIB:
+    case BFD_MACH_O_LC_REEXPORT_DYLIB:
+    case BFD_MACH_O_LC_ID_DYLIB:
+    case BFD_MACH_O_LC_LOAD_UPWARD_DYLIB:
+      {
+        bfd_mach_o_dylib_command *dylib = &cmd->command.dylib;
+        printf (" %s\n", dylib->name_str);
+        printf ("            time stamp: 0x%08lx\n",
+                dylib->timestamp);
+        printf ("       current version: 0x%08lx\n",
+                dylib->current_version);
+        printf ("  comptibility version: 0x%08lx\n",
+                dylib->compatibility_version);
+        break;
+      }
+    case BFD_MACH_O_LC_LOAD_DYLINKER:
+    case BFD_MACH_O_LC_ID_DYLINKER:
+      printf (" %s\n", cmd->command.dylinker.name_str);
+      break;
+    case BFD_MACH_O_LC_SYMTAB:
+      {
+        bfd_mach_o_symtab_command *symtab = &cmd->command.symtab;
+        printf ("\n"
+                "   symoff: 0x%08x    nsyms: %8u  (endoff: 0x%08x)\n",
+                symtab->symoff, symtab->nsyms,
+                symtab->symoff + symtab->nsyms
+                * (mdata->header.version == 2
+                   ? BFD_MACH_O_NLIST_64_SIZE : BFD_MACH_O_NLIST_SIZE));
+        printf ("   stroff: 0x%08x  strsize: %8u  (endoff: 0x%08x)\n",
+                symtab->stroff, symtab->strsize,
+                symtab->stroff + symtab->strsize);
+        break;
+      }
+    case BFD_MACH_O_LC_DYSYMTAB:
+      putchar ('\n');
+      dump_dysymtab (abfd, cmd, verbose);
+      break;
+    case BFD_MACH_O_LC_CODE_SIGNATURE:
+    case BFD_MACH_O_LC_SEGMENT_SPLIT_INFO:
+    case BFD_MACH_O_LC_FUNCTION_STARTS:
+      {
+        bfd_mach_o_linkedit_command *linkedit = &cmd->command.linkedit;
+        printf
+          ("\n"
+           "  dataoff: 0x%08lx  datasize: 0x%08lx  (endoff: 0x%08lx)\n",
+           linkedit->dataoff, linkedit->datasize,
+           linkedit->dataoff + linkedit->datasize);
+        break;
+      }
+    case BFD_MACH_O_LC_SUB_FRAMEWORK:
+    case BFD_MACH_O_LC_SUB_UMBRELLA:
+    case BFD_MACH_O_LC_SUB_LIBRARY:
+    case BFD_MACH_O_LC_SUB_CLIENT:
+    case BFD_MACH_O_LC_RPATH:
+      {
+        bfd_mach_o_str_command *str = &cmd->command.str;
+        printf (" %s\n", str->str);
+        break;
+      }
+    case BFD_MACH_O_LC_THREAD:
+    case BFD_MACH_O_LC_UNIXTHREAD:
+      dump_thread (abfd, cmd);
+      break;
+    case BFD_MACH_O_LC_DYLD_INFO:
+      putchar ('\n');
+      dump_dyld_info (abfd, cmd);
+      break;
+    case BFD_MACH_O_LC_VERSION_MIN_MACOSX:
+    case BFD_MACH_O_LC_VERSION_MIN_IPHONEOS:
+      {
+        bfd_mach_o_version_min_command *ver = &cmd->command.version_min;
+
+        printf (" %u.%u.%u\n", ver->rel, ver->maj, ver->min);
+      }
+      break;
+    default:
+      putchar ('\n');
+      printf ("  offset: 0x%08lx\n", (unsigned long)cmd->offset);
+      printf ("    size: 0x%08lx\n", (unsigned long)cmd->len);
+      break;
+    }
+  putchar ('\n');
+}
+
+static void
+dump_load_commands (bfd *abfd, unsigned int cmd32, unsigned int cmd64)
+{
+  bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+  unsigned int i;
+
+  for (i = 0; i < mdata->header.ncmds; i++)
+    {
+      bfd_mach_o_load_command *cmd = &mdata->commands[i];
+
+      if (cmd32 == 0)
+        dump_load_command (abfd, cmd, FALSE);
+      else if (cmd->type == cmd32 || cmd->type == cmd64)
+        dump_load_command (abfd, cmd, TRUE);
+    }
+}
+
+/* Dump ABFD (according to the options[] array).  */
+
+static void
+mach_o_dump (bfd *abfd)
+{
+  if (options[OPT_HEADER].selected)
+    dump_header (abfd);
+  if (options[OPT_SECTION].selected)
+    dump_load_commands (abfd, BFD_MACH_O_LC_SEGMENT, BFD_MACH_O_LC_SEGMENT_64);
+  if (options[OPT_MAP].selected)
+    dump_section_map (abfd);
+  if (options[OPT_LOAD].selected)
+    dump_load_commands (abfd, 0, 0);
+  if (options[OPT_DYSYMTAB].selected)
+    dump_load_commands (abfd, BFD_MACH_O_LC_DYSYMTAB, 0);
+}
+
+/* Vector for Mach-O.  */
+
+const struct objdump_private_desc objdump_private_desc_mach_o =
+  {
+    mach_o_help,
+    mach_o_filter,
+    mach_o_dump,
+    options
+  };