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bfd/

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2011-12-13  Tristan Gingold  <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_read_symtab_symbols): Make global.  Remove
	prototype.
	(bfd_mach_o_section_get_entry_size): Make global.
	(bfd_mach_o_section_get_nbr_indirect): Likewise.
	(bfd_mach_o_read_symtab_strtab): Likewise.
	(struct bfd_mach_o_xlat_name): Move to mach-o.h
	(bfd_mach_o_print_flags): Move to binutils/od-macho.c
	(bfd_mach_o_get_name_of_null, bfd_mach_o_get_name): Likewise.
	(bfd_mach_o_cpu_name, bfd_mach_o_filetype_name): Likewise.
	(bfd_mach_o_header_flags_name): Likewise.
	(bfd_mach_o_load_command_name): Likewise.
	(bfd_mach_o_print_private_header): Likewise.
	(bfd_mach_o_print_section_map, bfd_mach_o_print_section): Likwise.
	(bfd_mach_o_print_segment, bfd_mach_o_print_dysymtab): Likewise.
	(bfd_mach_o_print_dyld_info): Likewise.
	(bfd_mach_o_print_private_bfd_data): Remove.
	(bfd_mach_o_type_name): Make global.
	(bfd_mach_o_section_attribute_name): Likewise.
	* mach-o.h (bfd_mach_o_xlat_name): Added.
	(bfd_mach_o_section_get_nbr_indirect)
	(bfd_mach_o_section_get_entry_size)
	(bfd_mach_o_read_symtab_symbols)
	(bfd_mach_o_read_symtab_strtab)
	(bfd_mach_o_section_attribute_name)
	(bfd_mach_o_section_type_name): Likewise.
	* mach-o-target.c (bfd_mach_o_bfd_print_private_bfd_data): Define.

binutils/
2011-12-13  Tristan Gingold  <gingold@adacore.com>

	* od-macho.c: New file.
	* objdump.h (objdump_private_desc_mach_o): Add.
	* configure.in: Add Mach-O od_vectors.
	* Makefile.am (CFILES): Add od-macho.c
	* configure: Regenerate.
	* Makefile.in: Regenerate.
This commit is contained in:
Tristan Gingold 2011-12-13 09:13:15 +00:00
parent 8ebac3aae9
commit c5012cd8d5
9 changed files with 76 additions and 684 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
bfd/ChangeLog
View File

@ -1,3 +1,32 @@
2011-12-13 Tristan Gingold <gingold@adacore.com>
* mach-o.c (bfd_mach_o_read_symtab_symbols): Make global. Remove
prototype.
(bfd_mach_o_section_get_entry_size): Make global.
(bfd_mach_o_section_get_nbr_indirect): Likewise.
(bfd_mach_o_read_symtab_strtab): Likewise.
(struct bfd_mach_o_xlat_name): Move to mach-o.h
(bfd_mach_o_print_flags): Move to binutils/od-macho.c
(bfd_mach_o_get_name_of_null, bfd_mach_o_get_name): Likewise.
(bfd_mach_o_cpu_name, bfd_mach_o_filetype_name): Likewise.
(bfd_mach_o_header_flags_name): Likewise.
(bfd_mach_o_load_command_name): Likewise.
(bfd_mach_o_print_private_header): Likewise.
(bfd_mach_o_print_section_map, bfd_mach_o_print_section): Likwise.
(bfd_mach_o_print_segment, bfd_mach_o_print_dysymtab): Likewise.
(bfd_mach_o_print_dyld_info): Likewise.
(bfd_mach_o_print_private_bfd_data): Remove.
(bfd_mach_o_type_name): Make global.
(bfd_mach_o_section_attribute_name): Likewise.
* mach-o.h (bfd_mach_o_xlat_name): Added.
(bfd_mach_o_section_get_nbr_indirect)
(bfd_mach_o_section_get_entry_size)
(bfd_mach_o_read_symtab_symbols)
(bfd_mach_o_read_symtab_strtab)
(bfd_mach_o_section_attribute_name)
(bfd_mach_o_section_type_name): Likewise.
* mach-o-target.c (bfd_mach_o_bfd_print_private_bfd_data): Define.
2011-12-13 Chung-Lin Tang <cltang@codesourcery.com>
* elfxx-mips.c (mips_elf_calculate_relocation): Correct

1
bfd/mach-o-target.c
View File

@ -28,6 +28,7 @@
#define bfd_mach_o_close_and_cleanup _bfd_generic_close_and_cleanup
#define bfd_mach_o_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
#define bfd_mach_o_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
#define bfd_mach_o_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
#define bfd_mach_o_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
#define bfd_mach_o_bfd_is_local_label_name bfd_generic_is_local_label_name
#define bfd_mach_o_get_lineno _bfd_nosymbols_get_lineno

686
bfd/mach-o.c
View File

@ -37,8 +37,6 @@
#define FILE_ALIGN(off, algn) \
(((off) + ((file_ptr) 1 << (algn)) - 1) & ((file_ptr) -1 << (algn)))
static int bfd_mach_o_read_symtab_symbols (bfd *);
unsigned int
bfd_mach_o_version (bfd *abfd)
{
@ -289,7 +287,7 @@ bfd_mach_o_convert_section_name_to_mach_o (bfd *abfd ATTRIBUTE_UNUSED,
Must be called only for symbol pointer section and symbol stubs
sections. */
static unsigned int
unsigned int
bfd_mach_o_section_get_entry_size (bfd *abfd, bfd_mach_o_section *sec)
{
switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK)
@ -309,7 +307,7 @@ bfd_mach_o_section_get_entry_size (bfd *abfd, bfd_mach_o_section *sec)
Must be called only for symbol pointer section and symbol stubs
sections. */
static unsigned int
unsigned int
bfd_mach_o_section_get_nbr_indirect (bfd *abfd, bfd_mach_o_section *sec)
{
unsigned int elsz;
@ -1921,7 +1919,7 @@ bfd_mach_o_read_symtab_symbol (bfd *abfd,
return TRUE;
}
static bfd_boolean
bfd_boolean
bfd_mach_o_read_symtab_strtab (bfd *abfd)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
@ -1965,7 +1963,7 @@ bfd_mach_o_read_symtab_strtab (bfd *abfd)
return TRUE;
}
static bfd_boolean
bfd_boolean
bfd_mach_o_read_symtab_symbols (bfd *abfd)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
@ -3307,126 +3305,7 @@ bfd_mach_o_stack_addr (enum bfd_mach_o_cpu_type type)
}
}
typedef struct bfd_mach_o_xlat_name
{
const char *name;
unsigned long val;
}
bfd_mach_o_xlat_name;
static void
bfd_mach_o_print_flags (const bfd_mach_o_xlat_name *table,
unsigned long val,
FILE *file)
{
int first = 1;
for (; table->name; table++)
{
if (table->val & val)
{
if (!first)
fprintf (file, "+");
fprintf (file, "%s", table->name);
val &= ~table->val;
first = 0;
}
}
if (val)
{
if (!first)
fprintf (file, "+");
fprintf (file, "0x%lx", val);
return;
}
if (first)
fprintf (file, "-");
}
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 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_section_type_name[] =
const bfd_mach_o_xlat_name bfd_mach_o_section_type_name[] =
{
{ "regular", BFD_MACH_O_S_REGULAR},
{ "zerofill", BFD_MACH_O_S_ZEROFILL},
@ -3448,7 +3327,7 @@ static const bfd_mach_o_xlat_name bfd_mach_o_section_type_name[] =
{ NULL, 0}
};
static const bfd_mach_o_xlat_name bfd_mach_o_section_attribute_name[] =
const bfd_mach_o_xlat_name bfd_mach_o_section_attribute_name[] =
{
{ "loc_reloc", BFD_MACH_O_S_ATTR_LOC_RELOC },
{ "ext_reloc", BFD_MACH_O_S_ATTR_EXT_RELOC },
@ -3463,50 +3342,6 @@ static const bfd_mach_o_xlat_name bfd_mach_o_section_attribute_name[] =
{ 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}
};
/* Get the section type from NAME. Return -1 if NAME is unknown. */
unsigned int
@ -3533,515 +3368,6 @@ bfd_mach_o_get_section_attribute_from_name (const char *name)
return (unsigned int)-1;
}
static void
bfd_mach_o_print_private_header (bfd *abfd, FILE *file)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_header *h = &mdata->header;
fputs (_("Mach-O header:\n"), file);
fprintf (file, _(" magic : %08lx\n"), h->magic);
fprintf (file, _(" cputype : %08lx (%s)\n"), h->cputype,
bfd_mach_o_get_name (bfd_mach_o_cpu_name, h->cputype));
fprintf (file, _(" cpusubtype: %08lx\n"), h->cpusubtype);
fprintf (file, _(" filetype : %08lx (%s)\n"),
h->filetype,
bfd_mach_o_get_name (bfd_mach_o_filetype_name, h->filetype));
fprintf (file, _(" ncmds : %08lx (%lu)\n"), h->ncmds, h->ncmds);
fprintf (file, _(" sizeofcmds: %08lx\n"), h->sizeofcmds);
fprintf (file, _(" flags : %08lx ("), h->flags);
bfd_mach_o_print_flags (bfd_mach_o_header_flags_name, h->flags, file);
fputs (_(")\n"), file);
fprintf (file, _(" reserved : %08x\n"), h->reserved);
}
static void
bfd_mach_o_print_section_map (bfd *abfd, FILE *file)
{
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"), file);
fputs (_(" #: Segment name Section name Address\n"), file);
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;
fprintf (file, "[Segment %-16s ", seg->segname);
fprintf_vma (file, seg->vmaddr);
fprintf (file, "-");
fprintf_vma (file, seg->vmaddr + seg->vmsize - 1);
fputc (' ', file);
fputc (seg->initprot & BFD_MACH_O_PROT_READ ? 'r' : '-', file);
fputc (seg->initprot & BFD_MACH_O_PROT_WRITE ? 'w' : '-', file);
fputc (seg->initprot & BFD_MACH_O_PROT_EXECUTE ? 'x' : '-', file);
fprintf (file, "]\n");
for (sec = seg->sect_head; sec != NULL; sec = sec->next)
{
fprintf (file, "%02u: %-16s %-16s ", ++sec_nbr,
sec->segname, sec->sectname);
fprintf_vma (file, sec->addr);
fprintf (file, " ");
fprintf_vma (file, sec->size);
fprintf (file, " %08lx\n", sec->flags);
}
}
}
static void
bfd_mach_o_print_section (bfd *abfd ATTRIBUTE_UNUSED,
bfd_mach_o_section *sec, FILE *file)
{
fprintf (file, " Section: %-16s %-16s (bfdname: %s)\n",
sec->sectname, sec->segname, sec->bfdsection->name);
fprintf (file, " addr: ");
fprintf_vma (file, sec->addr);
fprintf (file, " size: ");
fprintf_vma (file, sec->size);
fprintf (file, " offset: ");
fprintf_vma (file, sec->offset);
fprintf (file, "\n");
fprintf (file, " align: %ld", sec->align);
fprintf (file, " nreloc: %lu reloff: ", sec->nreloc);
fprintf_vma (file, sec->reloff);
fprintf (file, "\n");
fprintf (file, " 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));
fprintf (file, " attr: ");
bfd_mach_o_print_flags (bfd_mach_o_section_attribute_name,
sec->flags & BFD_MACH_O_SECTION_ATTRIBUTES_MASK,
file);
fprintf (file, ")\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:
fprintf (file, " first indirect sym: %lu", sec->reserved1);
fprintf (file, " (%u entries)",
bfd_mach_o_section_get_nbr_indirect (abfd, sec));
break;
default:
fprintf (file, " reserved1: 0x%lx", sec->reserved1);
break;
}
switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK)
{
case BFD_MACH_O_S_SYMBOL_STUBS:
fprintf (file, " stub size: %lu", sec->reserved2);
break;
default:
fprintf (file, " reserved2: 0x%lx", sec->reserved2);
break;
}
fprintf (file, " reserved3: 0x%lx\n", sec->reserved3);
}
static void
bfd_mach_o_print_segment (bfd *abfd ATTRIBUTE_UNUSED,
bfd_mach_o_load_command *cmd, FILE *file)
{
bfd_mach_o_segment_command *seg = &cmd->command.segment;
bfd_mach_o_section *sec;
fprintf (file, " name: %s\n", *seg->segname ? seg->segname : "*none*");
fprintf (file, " vmaddr: ");
fprintf_vma (file, seg->vmaddr);
fprintf (file, " vmsize: ");
fprintf_vma (file, seg->vmsize);
fprintf (file, "\n");
fprintf (file, " fileoff: ");
fprintf_vma (file, seg->fileoff);
fprintf (file, " filesize: ");
fprintf_vma (file, (bfd_vma)seg->filesize);
fprintf (file, " endoff: ");
fprintf_vma (file, (bfd_vma)(seg->fileoff + seg->filesize));
fprintf (file, "\n");
fprintf (file, " nsects: %lu ", seg->nsects);
fprintf (file, " flags: %lx\n", seg->flags);
for (sec = seg->sect_head; sec != NULL; sec = sec->next)
bfd_mach_o_print_section (abfd, sec, file);
}
static void
bfd_mach_o_print_dysymtab (bfd *abfd ATTRIBUTE_UNUSED,
bfd_mach_o_load_command *cmd, FILE *file)
{
bfd_mach_o_dysymtab_command *dysymtab = &cmd->command.dysymtab;
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned int i;
fprintf (file, " local symbols: idx: %10lu num: %-8lu",
dysymtab->ilocalsym, dysymtab->nlocalsym);
fprintf (file, " (nxtidx: %lu)\n",
dysymtab->ilocalsym + dysymtab->nlocalsym);
fprintf (file, " external symbols: idx: %10lu num: %-8lu",
dysymtab->iextdefsym, dysymtab->nextdefsym);
fprintf (file, " (nxtidx: %lu)\n",
dysymtab->iextdefsym + dysymtab->nextdefsym);
fprintf (file, " undefined symbols: idx: %10lu num: %-8lu",
dysymtab->iundefsym, dysymtab->nundefsym);
fprintf (file, " (nxtidx: %lu)\n",
dysymtab->iundefsym + dysymtab->nundefsym);
fprintf (file, " table of content: off: 0x%08lx num: %-8lu",
dysymtab->tocoff, dysymtab->ntoc);
fprintf (file, " (endoff: 0x%08lx)\n",
dysymtab->tocoff
+ dysymtab->ntoc * BFD_MACH_O_TABLE_OF_CONTENT_SIZE);
fprintf (file, " module table: off: 0x%08lx num: %-8lu",
dysymtab->modtaboff, dysymtab->nmodtab);
fprintf (file, " (endoff: 0x%08lx)\n",
dysymtab->modtaboff + dysymtab->nmodtab
* (mach_o_wide_p (&mdata->header) ?
BFD_MACH_O_DYLIB_MODULE_64_SIZE : BFD_MACH_O_DYLIB_MODULE_SIZE));
fprintf (file, " external reference table: off: 0x%08lx num: %-8lu",
dysymtab->extrefsymoff, dysymtab->nextrefsyms);
fprintf (file, " (endoff: 0x%08lx)\n",
dysymtab->extrefsymoff
+ dysymtab->nextrefsyms * BFD_MACH_O_REFERENCE_SIZE);
fprintf (file, " indirect symbol table: off: 0x%08lx num: %-8lu",
dysymtab->indirectsymoff, dysymtab->nindirectsyms);
fprintf (file, " (endoff: 0x%08lx)\n",
dysymtab->indirectsymoff
+ dysymtab->nindirectsyms * BFD_MACH_O_INDIRECT_SYMBOL_SIZE);
fprintf (file, " external relocation table: off: 0x%08lx num: %-8lu",
dysymtab->extreloff, dysymtab->nextrel);
fprintf (file, " (endoff: 0x%08lx)\n",
dysymtab->extreloff + dysymtab->nextrel * BFD_MACH_O_RELENT_SIZE);
fprintf (file, " local relocation table: off: 0x%08lx num: %-8lu",
dysymtab->locreloff, dysymtab->nlocrel);
fprintf (file, " (endoff: 0x%08lx)\n",
dysymtab->locreloff + dysymtab->nlocrel * BFD_MACH_O_RELENT_SIZE);
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];
fprintf (file, " module %u:\n", i);
fprintf (file, " name: %lu", module->module_name_idx);
if (mdata->symtab && mdata->symtab->strtab)
fprintf (file, ": %s",
mdata->symtab->strtab + module->module_name_idx);
fprintf (file, "\n");
fprintf (file, " extdefsym: idx: %8lu num: %lu\n",
module->iextdefsym, module->nextdefsym);
fprintf (file, " refsym: idx: %8lu num: %lu\n",
module->irefsym, module->nrefsym);
fprintf (file, " localsym: idx: %8lu num: %lu\n",
module->ilocalsym, module->nlocalsym);
fprintf (file, " extrel: idx: %8lu num: %lu\n",
module->iextrel, module->nextrel);
fprintf (file, " init: idx: %8u num: %u\n",
module->iinit, module->ninit);
fprintf (file, " term: idx: %8u num: %u\n",
module->iterm, module->nterm);
fprintf (file, " objc_module_info: addr: ");
fprintf_vma (file, module->objc_module_info_addr);
fprintf (file, " size: %lu\n", module->objc_module_info_size);
}
if (dysymtab->ntoc > 0)
{
bfd_mach_o_symtab_command *symtab = mdata->symtab;
fprintf (file, " 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];
fprintf (file, " %4u: ", i);
if (symtab && symtab->symbols && toc->symbol_index < symtab->nsyms)
{
const char *name = symtab->symbols[toc->symbol_index].symbol.name;
fprintf (file, "%s (%lu)", name ? name : "*invalid*",
toc->symbol_index);
}
else
fprintf (file, "%lu", toc->symbol_index);
fprintf (file, " / ");
if (symtab && symtab->strtab
&& toc->module_index < dysymtab->nmodtab)
{
bfd_mach_o_dylib_module *mod;
mod = &dysymtab->dylib_module[toc->module_index];
fprintf (file, "%s (%lu)",
symtab->strtab + mod->module_name_idx,
toc->module_index);
}
else
fprintf (file, "%lu", toc->module_index);
fprintf (file, "\n");
}
}
if (dysymtab->nindirectsyms != 0)
{
fprintf (file, " 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);
fprintf (file, " for section %s.%s:\n",
sec->segname, sec->sectname);
for (j = first; j < last; j++)
{
unsigned int isym = dysymtab->indirect_syms[j];
fprintf (file, " ");
fprintf_vma (file, addr);
fprintf (file, " %5u: 0x%08x", j, isym);
if (isym & BFD_MACH_O_INDIRECT_SYMBOL_LOCAL)
fprintf (file, " LOCAL");
if (isym & BFD_MACH_O_INDIRECT_SYMBOL_ABS)
fprintf (file, " ABSOLUTE");
if (symtab && symtab->symbols
&& isym < symtab->nsyms
&& symtab->symbols[isym].symbol.name)
fprintf (file, " %s", symtab->symbols[isym].symbol.name);
fprintf (file, "\n");
addr += entry_size;
}
break;
default:
break;
}
}
}
if (dysymtab->nextrefsyms > 0)
{
bfd_mach_o_symtab_command *symtab = mdata->symtab;
fprintf (file, " external reference table: (symbol flags)\n");
for (i = 0; i < dysymtab->nextrefsyms; i++)
{
bfd_mach_o_dylib_reference *ref = &dysymtab->ext_refs[i];
fprintf (file, " %4u: %5lu 0x%02lx", i, ref->isym, ref->flags);
if (symtab && symtab->symbols
&& ref->isym < symtab->nsyms
&& symtab->symbols[ref->isym].symbol.name)
fprintf (file, " %s", symtab->symbols[ref->isym].symbol.name);
fprintf (file, "\n");
}
}
}
static void
bfd_mach_o_print_dyld_info (bfd *abfd ATTRIBUTE_UNUSED,
bfd_mach_o_load_command *cmd, FILE *file)
{
bfd_mach_o_dyld_info_command *info = &cmd->command.dyld_info;
fprintf (file, " rebase: off: 0x%08x size: %-8u\n",
info->rebase_off, info->rebase_size);
fprintf (file, " bind: off: 0x%08x size: %-8u\n",
info->bind_off, info->bind_size);
fprintf (file, " weak bind: off: 0x%08x size: %-8u\n",
info->weak_bind_off, info->weak_bind_size);
fprintf (file, " lazy bind: off: 0x%08x size: %-8u\n",
info->lazy_bind_off, info->lazy_bind_size);
fprintf (file, " export: off: 0x%08x size: %-8u\n",
info->export_off, info->export_size);
}
bfd_boolean
bfd_mach_o_bfd_print_private_bfd_data (bfd *abfd, void * ptr)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
FILE *file = (FILE *) ptr;
unsigned int i;
bfd_mach_o_print_private_header (abfd, file);
fputc ('\n', file);
for (i = 0; i < mdata->header.ncmds; i++)
{
bfd_mach_o_load_command *cmd = &mdata->commands[i];
const char *cmd_name;
cmd_name = bfd_mach_o_get_name_or_null
(bfd_mach_o_load_command_name, cmd->type);
fprintf (file, "Load command ");
if (cmd_name == NULL)
fprintf (file, "0x%02x:", cmd->type);
else
fprintf (file, "%s:", cmd_name);
switch (cmd->type)
{
case BFD_MACH_O_LC_SEGMENT:
case BFD_MACH_O_LC_SEGMENT_64:
bfd_mach_o_print_segment (abfd, cmd, file);
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 ++)
fprintf (file, " %02x", uuid->uuid[j]);
fputc ('\n', file);
}
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_LOAD_UPWARD_DYLIB:
case BFD_MACH_O_LC_ID_DYLIB:
{
bfd_mach_o_dylib_command *dylib = &cmd->command.dylib;
fprintf (file, " %s\n", dylib->name_str);
fprintf (file, " time stamp: 0x%08lx\n",
dylib->timestamp);
fprintf (file, " current version: 0x%08lx\n",
dylib->current_version);
fprintf (file, " comptibility version: 0x%08lx\n",
dylib->compatibility_version);
break;
}
case BFD_MACH_O_LC_LOAD_DYLINKER:
case BFD_MACH_O_LC_ID_DYLINKER:
fprintf (file, " %s\n", cmd->command.dylinker.name_str);
break;
case BFD_MACH_O_LC_SYMTAB:
{
bfd_mach_o_symtab_command *symtab = &cmd->command.symtab;
fprintf (file,
"\n"
" symoff: 0x%08x nsyms: %8u (endoff: 0x%08x)\n",
symtab->symoff, symtab->nsyms,
symtab->symoff + symtab->nsyms
* (mach_o_wide_p (&mdata->header)
? BFD_MACH_O_NLIST_64_SIZE : BFD_MACH_O_NLIST_SIZE));
fprintf (file,
" stroff: 0x%08x strsize: %8u (endoff: 0x%08x)\n",
symtab->stroff, symtab->strsize,
symtab->stroff + symtab->strsize);
break;
}
case BFD_MACH_O_LC_DYSYMTAB:
fprintf (file, "\n");
bfd_mach_o_print_dysymtab (abfd, cmd, file);
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;
fprintf
(file, "\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;
fprintf (file, " %s\n", str->str);
break;
}
case BFD_MACH_O_LC_THREAD:
case BFD_MACH_O_LC_UNIXTHREAD:
{
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);
fprintf (file, " nflavours: %lu\n", thread->nflavours);
for (j = 0; j < thread->nflavours; j++)
{
bfd_mach_o_thread_flavour *flavour = &thread->flavours[j];
fprintf (file, " %2u: flavour: 0x%08lx offset: 0x%08lx"
" size: 0x%08lx\n",
j, flavour->flavour, flavour->offset,
flavour->size);
if (bed->_bfd_mach_o_print_thread)
{
char *buf = bfd_malloc (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,
file, buf);
free (buf);
}
}
break;
}
case BFD_MACH_O_LC_DYLD_INFO:
fprintf (file, "\n");
bfd_mach_o_print_dyld_info (abfd, cmd, file);
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;
fprintf (file, " %u.%u.%u\n", ver->rel, ver->maj, ver->min);
}
break;
default:
fprintf (file, "\n");
fprintf (file, " offset: 0x%08lx\n", (unsigned long)cmd->offset);
fprintf (file, " size: 0x%08lx\n", (unsigned long)cmd->len);
break;
}
fputc ('\n', file);
}
bfd_mach_o_print_section_map (abfd, file);
return TRUE;
}
int
bfd_mach_o_core_fetch_environment (bfd *abfd,
unsigned char **rbuf,

16
bfd/mach-o.h
View File

@ -519,6 +519,13 @@ typedef struct mach_o_data_struct
}
bfd_mach_o_data_struct;
typedef struct bfd_mach_o_xlat_name
{
const char *name;
unsigned long val;
}
bfd_mach_o_xlat_name;
/* Target specific routines. */
typedef struct bfd_mach_o_backend_data
{
@ -565,7 +572,6 @@ long bfd_mach_o_canonicalize_dynamic_reloc (bfd *, arelent **, asymbol **);
asymbol *bfd_mach_o_make_empty_symbol (bfd *);
void bfd_mach_o_get_symbol_info (bfd *, asymbol *, symbol_info *);
void bfd_mach_o_print_symbol (bfd *, PTR, asymbol *, bfd_print_symbol_type);
bfd_boolean bfd_mach_o_bfd_print_private_bfd_data (bfd *, PTR);
int bfd_mach_o_sizeof_headers (bfd *, struct bfd_link_info *);
unsigned long bfd_mach_o_stack_addr (enum bfd_mach_o_cpu_type);
int bfd_mach_o_core_fetch_environment (bfd *, unsigned char **, unsigned int *);
@ -585,6 +591,14 @@ unsigned int bfd_mach_o_get_section_attribute_from_name (const char *);
void bfd_mach_o_normalize_section_name (const char *, const char *,
const char **, flagword *);
unsigned int bfd_mach_o_section_get_nbr_indirect (bfd *, bfd_mach_o_section *);
unsigned int bfd_mach_o_section_get_entry_size (bfd *, bfd_mach_o_section *);
bfd_boolean bfd_mach_o_read_symtab_symbols (bfd *);
bfd_boolean bfd_mach_o_read_symtab_strtab (bfd *abfd);
extern const bfd_mach_o_xlat_name bfd_mach_o_section_attribute_name[];
extern const bfd_mach_o_xlat_name bfd_mach_o_section_type_name[];
extern const bfd_target mach_o_fat_vec;
#endif /* _BFD_MACH_O_H_ */

9
binutils/ChangeLog
View File

@ -1,3 +1,12 @@
2011-12-13 Tristan Gingold <gingold@adacore.com>
* od-macho.c: New file.
* objdump.h (objdump_private_desc_mach_o): Add.
* configure.in: Add Mach-O od_vectors.
* Makefile.am (CFILES): Add od-macho.c
* configure: Regenerate.
* Makefile.in: Regenerate.
2011-12-06 David Daney <david.daney@cavium.com>
* readelf.c (dynamic_section_mips_val): Factor out trailing '\n'

2
binutils/Makefile.am
View File

@ -102,7 +102,7 @@ CFILES = \
ieee.c is-ranlib.c is-strip.c maybe-ranlib.c maybe-strip.c \
nlmconv.c nm.c not-ranlib.c not-strip.c \
objcopy.c objdump.c prdbg.c \
od-xcoff.c \
od-xcoff.c od-macho.c \
rclex.c rdcoff.c rddbg.c readelf.c rename.c \
resbin.c rescoff.c resrc.c resres.c \
size.c srconv.c stabs.c strings.c sysdump.c \

7
binutils/configure vendored
View File

@ -13945,7 +13945,10 @@ do
# Add objdump private vectors.
case $targ in
powerpc-*-aix*)
od_vectors="$od_vectors objdump_private_desc_xcoff"
od_vectors="$od_vectors objdump_private_desc_xcoff"
;;
*-*-darwin*)
od_vectors="$od_vectors objdump_private_desc_mach_o"
;;
esac
fi
@ -13963,6 +13966,8 @@ for i in $od_vectors ; do
case $i in
objdump_private_desc_xcoff)
od_files="$od_files od-xcoff" ;;
objdump_private_desc_mach_o)
od_files="$od_files od-macho" ;;
*) as_fn_error "*** unknown private vector $i" "$LINENO" 5 ;;
esac
;;

7
binutils/configure.in
View File

@ -354,7 +354,10 @@ changequote([,])dnl
# Add objdump private vectors.
case $targ in
powerpc-*-aix*)
od_vectors="$od_vectors objdump_private_desc_xcoff"
od_vectors="$od_vectors objdump_private_desc_xcoff"
;;
*-*-darwin*)
od_vectors="$od_vectors objdump_private_desc_mach_o"
;;
esac
fi
@ -372,6 +375,8 @@ for i in $od_vectors ; do
case $i in
objdump_private_desc_xcoff)
od_files="$od_files od-xcoff" ;;
objdump_private_desc_mach_o)
od_files="$od_files od-macho" ;;
*) AC_MSG_ERROR(*** unknown private vector $i) ;;
esac
;;

3
binutils/objdump.h
View File

@ -48,3 +48,6 @@ struct objdump_private_desc
/* XCOFF specific target. */
extern const struct objdump_private_desc objdump_private_desc_xcoff;
/* Mach-O specific target. */
extern const struct objdump_private_desc objdump_private_desc_mach_o;