/* Mach-O support for BFD.
- Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+ 2009, 2010
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
#define bfd_mach_o_object_p bfd_mach_o_gen_object_p
#define bfd_mach_o_core_p bfd_mach_o_gen_core_p
-#define bfd_mach_o_mkobject bfd_false
+#define bfd_mach_o_mkobject bfd_mach_o_gen_mkobject
#define FILE_ALIGN(off, algn) \
(((off) + ((file_ptr) 1 << (algn)) - 1) & ((file_ptr) -1 << (algn)))
-static int bfd_mach_o_scan_read_symtab_symbols (bfd *);
+static int bfd_mach_o_read_symtab_symbols (bfd *);
unsigned int
bfd_mach_o_version (bfd *abfd)
{
const char *bfd_name;
const char *mach_o_name;
+ flagword flags;
};
static const struct mach_o_section_name_xlat dwarf_section_names_xlat[] =
{
- { ".debug_frame", "__debug_frame" },
- { ".debug_info", "__debug_info" },
- { ".debug_abbrev", "__debug_abbrev" },
- { ".debug_aranges", "__debug_aranges" },
- { ".debug_macinfo", "__debug_macinfo" },
- { ".debug_line", "__debug_line" },
- { ".debug_loc", "__debug_loc" },
- { ".debug_pubnames", "__debug_pubnames" },
- { ".debug_pubtypes", "__debug_pubtypes" },
- { ".debug_str", "__debug_str" },
- { ".debug_ranges", "__debug_ranges" },
- { NULL, NULL}
+ { ".debug_frame", "__debug_frame", SEC_DEBUGGING },
+ { ".debug_info", "__debug_info", SEC_DEBUGGING },
+ { ".debug_abbrev", "__debug_abbrev", SEC_DEBUGGING },
+ { ".debug_aranges", "__debug_aranges", SEC_DEBUGGING },
+ { ".debug_macinfo", "__debug_macinfo", SEC_DEBUGGING },
+ { ".debug_line", "__debug_line", SEC_DEBUGGING },
+ { ".debug_loc", "__debug_loc", SEC_DEBUGGING },
+ { ".debug_pubnames", "__debug_pubnames", SEC_DEBUGGING },
+ { ".debug_pubtypes", "__debug_pubtypes", SEC_DEBUGGING },
+ { ".debug_str", "__debug_str", SEC_DEBUGGING },
+ { ".debug_ranges", "__debug_ranges", SEC_DEBUGGING },
+ { NULL, NULL, 0}
};
static const struct mach_o_section_name_xlat text_section_names_xlat[] =
{
- { ".text", "__text" },
- { ".cstring", "__cstring" },
- { ".eh_frame", "__eh_frame" },
- { NULL, NULL}
+ { ".text", "__text", SEC_CODE | SEC_LOAD },
+ { ".const", "__const", SEC_READONLY | SEC_DATA | SEC_LOAD },
+ { ".cstring", "__cstring", SEC_READONLY | SEC_DATA | SEC_LOAD },
+ { ".eh_frame", "__eh_frame", SEC_READONLY | SEC_LOAD },
+ { NULL, NULL, 0}
};
static const struct mach_o_section_name_xlat data_section_names_xlat[] =
{
- { ".data", "__data" },
- { ".bss", "__bss" },
- { NULL, NULL}
+ { ".data", "__data", SEC_DATA | SEC_LOAD },
+ { ".const_data", "__const", SEC_DATA | SEC_LOAD },
+ { ".dyld", "__dyld", SEC_DATA | SEC_LOAD },
+ { ".lazy_symbol_ptr", "__la_symbol_ptr", SEC_DATA | SEC_LOAD },
+ { ".non_lazy_symbol_ptr", "__nl_symbol_ptr", SEC_DATA | SEC_LOAD },
+ { ".bss", "__bss", SEC_NO_FLAGS },
+ { NULL, NULL, 0}
};
struct mach_o_segment_name_xlat
/* Mach-O to bfd names. */
-static char *
-bfd_mach_o_convert_section_name_to_bfd (bfd *abfd, bfd_mach_o_section *section)
+static void
+bfd_mach_o_convert_section_name_to_bfd (bfd *abfd, bfd_mach_o_section *section,
+ char **name, flagword *flags)
{
const struct mach_o_segment_name_xlat *seg;
char *res;
unsigned int len;
const char *pfx = "";
+ *name = NULL;
+ *flags = SEC_NO_FLAGS;
+
for (seg = segsec_names_xlat; seg->segname; seg++)
{
if (strcmp (seg->segname, section->segname) == 0)
res = bfd_alloc (abfd, len + 1);
if (res == NULL)
- return NULL;
+ return;
strcpy (res, sec->bfd_name);
- return res;
+ *name = res;
+ *flags = sec->flags;
+ return;
}
}
}
res = bfd_alloc (abfd, len);
if (res == NULL)
- return NULL;
+ return;
snprintf (res, len, "%s%s.%s", pfx, section->segname, section->sectname);
- return res;
+ *name = res;
}
/* Convert a bfd section name to a Mach-O segment + section name. */
section->sectname[len] = 0;
}
+/* Return the size of an entry for section SEC.
+ Must be called only for symbol pointer section and symbol stubs
+ sections. */
+
+static 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)
+ {
+ case BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS:
+ case BFD_MACH_O_S_LAZY_SYMBOL_POINTERS:
+ return bfd_mach_o_wide_p (abfd) ? 8 : 4;
+ case BFD_MACH_O_S_SYMBOL_STUBS:
+ return sec->reserved2;
+ default:
+ BFD_FAIL ();
+ return 0;
+ }
+}
+
+/* Return the number of indirect symbols for a section.
+ Must be called only for symbol pointer section and symbol stubs
+ sections. */
+
+static unsigned int
+bfd_mach_o_section_get_nbr_indirect (bfd *abfd, bfd_mach_o_section *sec)
+{
+ unsigned int elsz;
+
+ elsz = bfd_mach_o_section_get_entry_size (abfd, sec);
+ if (elsz == 0)
+ return 0;
+ else
+ return sec->size / elsz;
+}
+
+
/* Copy any private info we understand from the input symbol
to the output symbol. */
if (nsyms < 0)
return nsyms;
- if (bfd_mach_o_scan_read_symtab_symbols (abfd) != 0)
+ if (bfd_mach_o_read_symtab_symbols (abfd) != 0)
{
fprintf (stderr,
"bfd_mach_o_canonicalize_symtab: unable to load symbols\n");
return nsyms;
}
+long
+bfd_mach_o_get_synthetic_symtab (bfd *abfd,
+ long symcount ATTRIBUTE_UNUSED,
+ asymbol **syms ATTRIBUTE_UNUSED,
+ long dynsymcount ATTRIBUTE_UNUSED,
+ asymbol **dynsyms ATTRIBUTE_UNUSED,
+ asymbol **ret)
+{
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+ bfd_mach_o_dysymtab_command *dysymtab = mdata->dysymtab;
+ bfd_mach_o_symtab_command *symtab = mdata->symtab;
+ asymbol *s;
+ unsigned long count, i, j, n;
+ size_t size;
+ char *names;
+ char *nul_name;
+
+ *ret = NULL;
+
+ if (dysymtab == NULL || symtab == NULL || symtab->symbols == NULL)
+ return 0;
+
+ if (dysymtab->nindirectsyms == 0)
+ return 0;
+
+ count = dysymtab->nindirectsyms;
+ size = count * sizeof (asymbol) + 1;
+
+ for (j = 0; j < count; j++)
+ {
+ unsigned int isym = dysymtab->indirect_syms[j];
+
+ if (isym < symtab->nsyms && symtab->symbols[isym].symbol.name)
+ size += strlen (symtab->symbols[isym].symbol.name) + sizeof ("$stub");
+ }
+
+ s = *ret = (asymbol *) bfd_malloc (size);
+ if (s == NULL)
+ return -1;
+ names = (char *) (s + count);
+ nul_name = names;
+ *names++ = 0;
+
+ n = 0;
+ for (i = 0; i < mdata->nsects; i++)
+ {
+ bfd_mach_o_section *sec = mdata->sections[i];
+ unsigned int first, last;
+ bfd_vma addr;
+ bfd_vma entry_size;
+
+ switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK)
+ {
+ case BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS:
+ case BFD_MACH_O_S_LAZY_SYMBOL_POINTERS:
+ case BFD_MACH_O_S_SYMBOL_STUBS:
+ first = sec->reserved1;
+ last = first + bfd_mach_o_section_get_nbr_indirect (abfd, sec);
+ addr = sec->addr;
+ entry_size = bfd_mach_o_section_get_entry_size (abfd, sec);
+ for (j = first; j < last; j++)
+ {
+ unsigned int isym = dysymtab->indirect_syms[j];
+
+ s->flags = BSF_GLOBAL | BSF_SYNTHETIC;
+ s->section = sec->bfdsection;
+ s->value = addr - sec->addr;
+ s->udata.p = NULL;
+
+ if (isym < symtab->nsyms
+ && symtab->symbols[isym].symbol.name)
+ {
+ const char *sym = symtab->symbols[isym].symbol.name;
+ size_t len;
+
+ s->name = names;
+ len = strlen (sym);
+ memcpy (names, sym, len);
+ names += len;
+ memcpy (names, "$stub", sizeof ("$stub"));
+ names += sizeof ("$stub");
+ }
+ else
+ s->name = nul_name;
+
+ addr += entry_size;
+ s++;
+ n++;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ return n;
+}
+
void
bfd_mach_o_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
asymbol *symbol,
void
bfd_mach_o_print_symbol (bfd *abfd,
- PTR afile,
+ void * afile,
asymbol *symbol,
bfd_print_symbol_type how)
{
fprintf (file, "%s", symbol->name);
break;
default:
- bfd_print_symbol_vandf (abfd, (PTR) file, symbol);
+ bfd_print_symbol_vandf (abfd, (void *) file, symbol);
if (asym->n_type & BFD_MACH_O_N_STAB)
name = bfd_get_stab_name (asym->n_type);
else
bfd_h_put_32 (abfd, header->reserved, buf + 28);
if (bfd_seek (abfd, 0, SEEK_SET) != 0
- || bfd_bwrite ((PTR) buf, size, abfd) != size)
+ || bfd_bwrite ((void *) buf, size, abfd) != size)
return FALSE;
return TRUE;
}
static int
-bfd_mach_o_scan_write_thread (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_write_thread (bfd *abfd, bfd_mach_o_load_command *command)
{
bfd_mach_o_thread_command *cmd = &command->command.thread;
unsigned int i;
bfd_h_put_32 (abfd, (cmd->flavours[i].size / 4), buf + 4);
if (bfd_seek (abfd, command->offset + offset, SEEK_SET) != 0
- || bfd_bwrite ((PTR) buf, 8, abfd) != 8)
+ || bfd_bwrite ((void *) buf, 8, abfd) != 8)
return -1;
offset += cmd->flavours[i].size + 8;
return (asect->reloc_count + 1) * sizeof (arelent *);
}
-long
-bfd_mach_o_canonicalize_reloc (bfd *abfd, asection *asect,
- arelent **rels, asymbol **syms)
+static int
+bfd_mach_o_canonicalize_one_reloc (bfd *abfd, char *buf,
+ arelent *res, asymbol **syms)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_backend_data *bed = bfd_mach_o_get_backend_data (abfd);
+ bfd_mach_o_reloc_info reloc;
+ bfd_vma addr;
+ bfd_vma symnum;
+ asymbol **sym;
+
+ addr = bfd_get_32 (abfd, buf + 0);
+ symnum = bfd_get_32 (abfd, buf + 4);
+
+ if (addr & BFD_MACH_O_SR_SCATTERED)
+ {
+ unsigned int j;
+
+ /* Scattered relocation.
+ Extract section and offset from r_value. */
+ res->sym_ptr_ptr = NULL;
+ res->addend = 0;
+ for (j = 0; j < mdata->nsects; j++)
+ {
+ bfd_mach_o_section *sect = mdata->sections[j];
+ if (symnum >= sect->addr && symnum < sect->addr + sect->size)
+ {
+ res->sym_ptr_ptr = sect->bfdsection->symbol_ptr_ptr;
+ res->addend = symnum - sect->addr;
+ break;
+ }
+ }
+ res->address = BFD_MACH_O_GET_SR_ADDRESS (addr);
+ reloc.r_type = BFD_MACH_O_GET_SR_TYPE (addr);
+ reloc.r_length = BFD_MACH_O_GET_SR_LENGTH (addr);
+ reloc.r_pcrel = addr & BFD_MACH_O_SR_PCREL;
+ reloc.r_scattered = 1;
+ }
+ else
+ {
+ unsigned int num = BFD_MACH_O_GET_R_SYMBOLNUM (symnum);
+ res->addend = 0;
+ res->address = addr;
+ if (symnum & BFD_MACH_O_R_EXTERN)
+ {
+ sym = syms + num;
+ reloc.r_extern = 1;
+ }
+ else
+ {
+ BFD_ASSERT (num != 0);
+ BFD_ASSERT (num <= mdata->nsects);
+ sym = mdata->sections[num - 1]->bfdsection->symbol_ptr_ptr;
+ /* For a symbol defined in section S, the addend (stored in the
+ binary) contains the address of the section. To comply with
+ bfd conventio, substract the section address.
+ Use the address from the header, so that the user can modify
+ the vma of the section. */
+ res->addend = -mdata->sections[num - 1]->addr;
+ reloc.r_extern = 0;
+ }
+ res->sym_ptr_ptr = sym;
+ reloc.r_type = BFD_MACH_O_GET_R_TYPE (symnum);
+ reloc.r_length = BFD_MACH_O_GET_R_LENGTH (symnum);
+ reloc.r_pcrel = (symnum & BFD_MACH_O_R_PCREL) ? 1 : 0;
+ reloc.r_scattered = 0;
+ }
+
+ if (!(*bed->_bfd_mach_o_swap_reloc_in)(res, &reloc))
+ return -1;
+ return 0;
+}
+
+static int
+bfd_mach_o_canonicalize_relocs (bfd *abfd, unsigned long filepos,
+ unsigned long count,
+ arelent *res, asymbol **syms)
+{
unsigned long i;
- arelent *res;
char *native_relocs;
bfd_size_type native_size;
- if (asect->reloc_count == 0)
- return 0;
-
- /* No need to go further if we don't know how to read relocs. */
- if (bed->_bfd_mach_o_swap_reloc_in == NULL)
- return 0;
-
/* Allocate and read relocs. */
- native_size = asect->reloc_count * BFD_MACH_O_RELENT_SIZE;
+ native_size = count * BFD_MACH_O_RELENT_SIZE;
native_relocs = bfd_malloc (native_size);
if (native_relocs == NULL)
return -1;
- if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0
+ if (bfd_seek (abfd, filepos, SEEK_SET) != 0
|| bfd_bread (native_relocs, native_size, abfd) != native_size)
+ goto err;
+
+ for (i = 0; i < count; i++)
{
- free (native_relocs);
- return -1;
+ char *buf = native_relocs + BFD_MACH_O_RELENT_SIZE * i;
+
+ if (bfd_mach_o_canonicalize_one_reloc (abfd, buf, &res[i], syms) < 0)
+ goto err;
}
+ free (native_relocs);
+ return i;
+ err:
+ free (native_relocs);
+ return -1;
+}
+
+long
+bfd_mach_o_canonicalize_reloc (bfd *abfd, asection *asect,
+ arelent **rels, asymbol **syms)
+{
+ bfd_mach_o_backend_data *bed = bfd_mach_o_get_backend_data (abfd);
+ unsigned long i;
+ arelent *res;
+
+ if (asect->reloc_count == 0)
+ return 0;
+
+ /* No need to go further if we don't know how to read relocs. */
+ if (bed->_bfd_mach_o_swap_reloc_in == NULL)
+ return 0;
res = bfd_malloc (asect->reloc_count * sizeof (arelent));
if (res == NULL)
+ return -1;
+
+ if (bfd_mach_o_canonicalize_relocs (abfd, asect->rel_filepos,
+ asect->reloc_count, res, syms) < 0)
{
- free (native_relocs);
+ free (res);
return -1;
}
for (i = 0; i < asect->reloc_count; i++)
- {
- char *buf = native_relocs + BFD_MACH_O_RELENT_SIZE * i;
- bfd_mach_o_reloc_info reloc;
- bfd_vma addr;
- bfd_vma symnum;
- asymbol **sym;
+ rels[i] = &res[i];
+ rels[i] = NULL;
+ asect->relocation = res;
- addr = bfd_get_32 (abfd, buf + 0);
- symnum = bfd_get_32 (abfd, buf + 4);
+ return i;
+}
- if (addr & BFD_MACH_O_SR_SCATTERED)
- {
- unsigned int j;
+long
+bfd_mach_o_get_dynamic_reloc_upper_bound (bfd *abfd)
+{
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
- /* Scattered relocation.
- Extract section and offset from r_value. */
- res[i].sym_ptr_ptr = NULL;
- res[i].addend = 0;
- for (j = 0; j < mdata->nsects; j++)
- {
- bfd_mach_o_section *sect = mdata->sections[j];
- if (symnum >= sect->addr && symnum < sect->addr + sect->size)
- {
- res[i].sym_ptr_ptr = sect->bfdsection->symbol_ptr_ptr;
- res[i].addend = symnum - sect->addr;
- break;
- }
- }
- res[i].address = BFD_MACH_O_GET_SR_ADDRESS (addr);
- reloc.r_type = BFD_MACH_O_GET_SR_TYPE (addr);
- reloc.r_length = BFD_MACH_O_GET_SR_LENGTH (addr);
- reloc.r_pcrel = addr & BFD_MACH_O_SR_PCREL;
- reloc.r_scattered = 1;
- }
- else
- {
- unsigned int num = BFD_MACH_O_GET_R_SYMBOLNUM (symnum);
- res[i].addend = 0;
- res[i].address = addr;
- if (symnum & BFD_MACH_O_R_EXTERN)
- sym = syms + num;
- else
- {
- BFD_ASSERT (num != 0);
- BFD_ASSERT (num <= mdata->nsects);
- sym = mdata->sections[num - 1]->bfdsection->symbol_ptr_ptr;
- }
- res[i].sym_ptr_ptr = sym;
- reloc.r_type = BFD_MACH_O_GET_R_TYPE (symnum);
- reloc.r_length = BFD_MACH_O_GET_R_LENGTH (symnum);
- reloc.r_pcrel = (symnum & BFD_MACH_O_R_PCREL) ? 1 : 0;
- reloc.r_scattered = 0;
- }
+ if (mdata->dysymtab == NULL)
+ return 1;
+ return (mdata->dysymtab->nextrel + mdata->dysymtab->nlocrel)
+ * sizeof (arelent *);
+}
- if (!(*bed->_bfd_mach_o_swap_reloc_in)(&res[i], &reloc))
- {
- free (res);
- free (native_relocs);
- return -1;
- }
- rels[i] = &res[i];
+long
+bfd_mach_o_canonicalize_dynamic_reloc (bfd *abfd, arelent **rels,
+ struct bfd_symbol **syms)
+{
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
+ bfd_mach_o_dysymtab_command *dysymtab = mdata->dysymtab;
+ bfd_mach_o_backend_data *bed = bfd_mach_o_get_backend_data (abfd);
+ unsigned long i;
+ arelent *res;
+
+ if (dysymtab == NULL)
+ return 0;
+ if (dysymtab->nextrel == 0 && dysymtab->nlocrel == 0)
+ return 0;
+
+ /* No need to go further if we don't know how to read relocs. */
+ if (bed->_bfd_mach_o_swap_reloc_in == NULL)
+ return 0;
+
+ res = bfd_malloc ((dysymtab->nextrel + dysymtab->nlocrel) * sizeof (arelent));
+ if (res == NULL)
+ return -1;
+
+ if (bfd_mach_o_canonicalize_relocs (abfd, dysymtab->extreloff,
+ dysymtab->nextrel, res, syms) < 0)
+ {
+ free (res);
+ return -1;
}
- asect->relocation = res;
- free (native_relocs);
+
+ if (bfd_mach_o_canonicalize_relocs (abfd, dysymtab->locreloff,
+ dysymtab->nlocrel,
+ res + dysymtab->nextrel, syms) < 0)
+ {
+ free (res);
+ return -1;
+ }
+
+ for (i = 0; i < dysymtab->nextrel + dysymtab->nlocrel; i++)
+ rels[i] = &res[i];
+ rels[i] = NULL;
return i;
}
static bfd_boolean
-bfd_mach_o_scan_write_relocs (bfd *abfd, bfd_mach_o_section *section)
+bfd_mach_o_write_relocs (bfd *abfd, bfd_mach_o_section *section)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned int i;
bfd_put_32 (abfd, v, buf + 4);
}
- if (bfd_bwrite ((PTR) buf, BFD_MACH_O_RELENT_SIZE, abfd)
+ if (bfd_bwrite ((void *) buf, BFD_MACH_O_RELENT_SIZE, abfd)
!= BFD_MACH_O_RELENT_SIZE)
return FALSE;
}
}
static int
-bfd_mach_o_scan_write_section_32 (bfd *abfd, bfd_mach_o_section *section)
+bfd_mach_o_write_section_32 (bfd *abfd, bfd_mach_o_section *section)
{
unsigned char buf[BFD_MACH_O_SECTION_SIZE];
bfd_h_put_32 (abfd, section->reserved1, buf + 60);
bfd_h_put_32 (abfd, section->reserved2, buf + 64);
- if (bfd_bwrite ((PTR) buf, BFD_MACH_O_SECTION_SIZE, abfd)
+ if (bfd_bwrite ((void *) buf, BFD_MACH_O_SECTION_SIZE, abfd)
!= BFD_MACH_O_SECTION_SIZE)
return -1;
}
static int
-bfd_mach_o_scan_write_section_64 (bfd *abfd, bfd_mach_o_section *section)
+bfd_mach_o_write_section_64 (bfd *abfd, bfd_mach_o_section *section)
{
unsigned char buf[BFD_MACH_O_SECTION_64_SIZE];
bfd_h_put_32 (abfd, section->reserved2, buf + 72);
bfd_h_put_32 (abfd, section->reserved3, buf + 76);
- if (bfd_bwrite ((PTR) buf, BFD_MACH_O_SECTION_64_SIZE, abfd)
+ if (bfd_bwrite ((void *) buf, BFD_MACH_O_SECTION_64_SIZE, abfd)
!= BFD_MACH_O_SECTION_64_SIZE)
return -1;
}
static int
-bfd_mach_o_scan_write_segment_32 (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_write_segment_32 (bfd *abfd, bfd_mach_o_load_command *command)
{
unsigned char buf[BFD_MACH_O_LC_SEGMENT_SIZE];
bfd_mach_o_segment_command *seg = &command->command.segment;
BFD_ASSERT (command->type == BFD_MACH_O_LC_SEGMENT);
for (i = 0; i < seg->nsects; i++)
- if (!bfd_mach_o_scan_write_relocs (abfd, &seg->sections[i]))
+ if (!bfd_mach_o_write_relocs (abfd, &seg->sections[i]))
return -1;
memcpy (buf, seg->segname, 16);
bfd_h_put_32 (abfd, seg->flags, buf + 44);
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
- || (bfd_bwrite ((PTR) buf, BFD_MACH_O_LC_SEGMENT_SIZE - 8, abfd)
+ || (bfd_bwrite ((void *) buf, BFD_MACH_O_LC_SEGMENT_SIZE - 8, abfd)
!= BFD_MACH_O_LC_SEGMENT_SIZE - 8))
return -1;
for (i = 0; i < seg->nsects; i++)
- if (bfd_mach_o_scan_write_section_32 (abfd, &seg->sections[i]))
+ if (bfd_mach_o_write_section_32 (abfd, &seg->sections[i]))
return -1;
return 0;
}
static int
-bfd_mach_o_scan_write_segment_64 (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_write_segment_64 (bfd *abfd, bfd_mach_o_load_command *command)
{
unsigned char buf[BFD_MACH_O_LC_SEGMENT_64_SIZE];
bfd_mach_o_segment_command *seg = &command->command.segment;
BFD_ASSERT (command->type == BFD_MACH_O_LC_SEGMENT_64);
for (i = 0; i < seg->nsects; i++)
- if (!bfd_mach_o_scan_write_relocs (abfd, &seg->sections[i]))
+ if (!bfd_mach_o_write_relocs (abfd, &seg->sections[i]))
return -1;
memcpy (buf, seg->segname, 16);
bfd_h_put_32 (abfd, seg->flags, buf + 60);
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
- || (bfd_bwrite ((PTR) buf, BFD_MACH_O_LC_SEGMENT_64_SIZE - 8, abfd)
+ || (bfd_bwrite ((void *) buf, BFD_MACH_O_LC_SEGMENT_64_SIZE - 8, abfd)
!= BFD_MACH_O_LC_SEGMENT_64_SIZE - 8))
return -1;
for (i = 0; i < seg->nsects; i++)
- if (bfd_mach_o_scan_write_section_64 (abfd, &seg->sections[i]))
+ if (bfd_mach_o_write_section_64 (abfd, &seg->sections[i]))
return -1;
return 0;
}
static bfd_boolean
-bfd_mach_o_scan_write_symtab (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_write_symtab (bfd *abfd, bfd_mach_o_load_command *command)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_symtab_command *sym = &command->command.symtab;
for (i = 0; i < sym->nsyms; i++)
{
- unsigned char buf[16];
- bfd_size_type index;
+ bfd_size_type str_index;
bfd_mach_o_asymbol *s = (bfd_mach_o_asymbol *)symbols[i];
/* Compute name index. */
/* An index of 0 always means the empty string. */
if (s->symbol.name == 0 || s->symbol.name[0] == '\0')
- index = 0;
+ str_index = 0;
else
{
- index = _bfd_stringtab_add (strtab, s->symbol.name, TRUE, FALSE);
- if (index == (bfd_size_type) -1)
+ str_index = _bfd_stringtab_add (strtab, s->symbol.name, TRUE, FALSE);
+ if (str_index == (bfd_size_type) -1)
goto err;
}
- bfd_h_put_32 (abfd, index, buf);
+ bfd_h_put_32 (abfd, str_index, buf);
bfd_h_put_8 (abfd, s->n_type, buf + 4);
bfd_h_put_8 (abfd, s->n_sect, buf + 5);
bfd_h_put_16 (abfd, s->n_desc, buf + 6);
else
bfd_h_put_32 (abfd, s->symbol.section->vma + s->symbol.value, buf + 8);
- if (bfd_bwrite ((PTR) buf, symlen, abfd) != symlen)
+ if (bfd_bwrite ((void *) buf, symlen, abfd) != symlen)
goto err;
}
sym->strsize = _bfd_stringtab_size (strtab);
bfd_h_put_32 (abfd, sym->strsize, buf + 12);
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
- || bfd_bwrite ((PTR) buf, 16, abfd) != 16)
+ || bfd_bwrite ((void *) buf, 16, abfd) != 16)
return FALSE;
return TRUE;
bfd_h_put_32 (abfd, cur->len, buf + 4);
if (bfd_seek (abfd, cur->offset, SEEK_SET) != 0
- || bfd_bwrite ((PTR) buf, 8, abfd) != 8)
+ || bfd_bwrite ((void *) buf, 8, abfd) != 8)
return FALSE;
switch (cur->type)
{
case BFD_MACH_O_LC_SEGMENT:
- if (bfd_mach_o_scan_write_segment_32 (abfd, cur) != 0)
+ if (bfd_mach_o_write_segment_32 (abfd, cur) != 0)
return FALSE;
break;
case BFD_MACH_O_LC_SEGMENT_64:
- if (bfd_mach_o_scan_write_segment_64 (abfd, cur) != 0)
+ if (bfd_mach_o_write_segment_64 (abfd, cur) != 0)
return FALSE;
break;
case BFD_MACH_O_LC_SYMTAB:
- if (!bfd_mach_o_scan_write_symtab (abfd, cur))
+ if (!bfd_mach_o_write_symtab (abfd, cur))
return FALSE;
break;
case BFD_MACH_O_LC_SYMSEG:
break;
case BFD_MACH_O_LC_THREAD:
case BFD_MACH_O_LC_UNIXTHREAD:
- if (bfd_mach_o_scan_write_thread (abfd, cur) != 0)
+ if (bfd_mach_o_write_thread (abfd, cur) != 0)
return FALSE;
break;
case BFD_MACH_O_LC_LOADFVMLIB:
asymbol *
bfd_mach_o_make_empty_symbol (bfd *abfd)
{
- asymbol *new;
+ asymbol *new_symbol;
- new = bfd_zalloc (abfd, sizeof (bfd_mach_o_asymbol));
- if (new == NULL)
- return new;
- new->the_bfd = abfd;
- new->udata.i = 0;
- return new;
+ new_symbol = bfd_zalloc (abfd, sizeof (bfd_mach_o_asymbol));
+ if (new_symbol == NULL)
+ return new_symbol;
+ new_symbol->the_bfd = abfd;
+ new_symbol->udata.i = 0;
+ return new_symbol;
}
static bfd_boolean
/* Just read the magic number. */
if (bfd_seek (abfd, 0, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 4, abfd) != 4)
+ || bfd_bread ((void *) buf, 4, abfd) != 4)
return FALSE;
if (bfd_getb32 (buf) == BFD_MACH_O_MH_MAGIC)
BFD_MACH_O_HEADER_64_SIZE : BFD_MACH_O_HEADER_SIZE;
if (bfd_seek (abfd, 0, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, size, abfd) != size)
+ || bfd_bread ((void *) buf, size, abfd) != size)
return FALSE;
header->cputype = (*get32) (buf + 4);
char *sname;
flagword flags;
- sname = bfd_mach_o_convert_section_name_to_bfd (abfd, section);
+ bfd_mach_o_convert_section_name_to_bfd (abfd, section, &sname, &flags);
if (sname == NULL)
return NULL;
- if (section->flags & BFD_MACH_O_S_ATTR_DEBUG)
- flags = SEC_HAS_CONTENTS | SEC_DEBUGGING;
+ if (flags == SEC_NO_FLAGS)
+ {
+ /* Try to guess flags. */
+ if (section->flags & BFD_MACH_O_S_ATTR_DEBUG)
+ flags = SEC_DEBUGGING;
+ else
+ {
+ flags = SEC_ALLOC;
+ if ((section->flags & BFD_MACH_O_SECTION_TYPE_MASK)
+ != BFD_MACH_O_S_ZEROFILL)
+ {
+ flags |= SEC_LOAD;
+ if (prot & BFD_MACH_O_PROT_EXECUTE)
+ flags |= SEC_CODE;
+ if (prot & BFD_MACH_O_PROT_WRITE)
+ flags |= SEC_DATA;
+ else if (prot & BFD_MACH_O_PROT_READ)
+ flags |= SEC_READONLY;
+ }
+ }
+ }
else
{
- flags = SEC_ALLOC;
- if ((section->flags & BFD_MACH_O_SECTION_TYPE_MASK)
- != BFD_MACH_O_S_ZEROFILL)
- {
- flags |= SEC_HAS_CONTENTS | SEC_LOAD;
- if (prot & BFD_MACH_O_PROT_EXECUTE)
- flags |= SEC_CODE;
- if (prot & BFD_MACH_O_PROT_WRITE)
- flags |= SEC_DATA;
- else if (prot & BFD_MACH_O_PROT_READ)
- flags |= SEC_READONLY;
- }
+ if ((flags & SEC_DEBUGGING) == 0)
+ flags |= SEC_ALLOC;
}
+
+ if (section->offset != 0)
+ flags |= SEC_HAS_CONTENTS;
if (section->nreloc != 0)
flags |= SEC_RELOC;
}
static int
-bfd_mach_o_scan_read_section_32 (bfd *abfd,
- bfd_mach_o_section *section,
- unsigned int offset,
- unsigned long prot)
+bfd_mach_o_read_section_32 (bfd *abfd,
+ bfd_mach_o_section *section,
+ unsigned int offset,
+ unsigned long prot)
{
unsigned char buf[BFD_MACH_O_SECTION_SIZE];
if (bfd_seek (abfd, offset, SEEK_SET) != 0
- || (bfd_bread ((PTR) buf, BFD_MACH_O_SECTION_SIZE, abfd)
+ || (bfd_bread ((void *) buf, BFD_MACH_O_SECTION_SIZE, abfd)
!= BFD_MACH_O_SECTION_SIZE))
return -1;
}
static int
-bfd_mach_o_scan_read_section_64 (bfd *abfd,
- bfd_mach_o_section *section,
- unsigned int offset,
- unsigned long prot)
+bfd_mach_o_read_section_64 (bfd *abfd,
+ bfd_mach_o_section *section,
+ unsigned int offset,
+ unsigned long prot)
{
unsigned char buf[BFD_MACH_O_SECTION_64_SIZE];
if (bfd_seek (abfd, offset, SEEK_SET) != 0
- || (bfd_bread ((PTR) buf, BFD_MACH_O_SECTION_64_SIZE, abfd)
+ || (bfd_bread ((void *) buf, BFD_MACH_O_SECTION_64_SIZE, abfd)
!= BFD_MACH_O_SECTION_64_SIZE))
return -1;
}
static int
-bfd_mach_o_scan_read_section (bfd *abfd,
- bfd_mach_o_section *section,
- unsigned int offset,
- unsigned long prot,
- unsigned int wide)
+bfd_mach_o_read_section (bfd *abfd,
+ bfd_mach_o_section *section,
+ unsigned int offset,
+ unsigned long prot,
+ unsigned int wide)
{
if (wide)
- return bfd_mach_o_scan_read_section_64 (abfd, section, offset, prot);
+ return bfd_mach_o_read_section_64 (abfd, section, offset, prot);
else
- return bfd_mach_o_scan_read_section_32 (abfd, section, offset, prot);
+ return bfd_mach_o_read_section_32 (abfd, section, offset, prot);
}
static int
-bfd_mach_o_scan_read_symtab_symbol (bfd *abfd,
- bfd_mach_o_symtab_command *sym,
- bfd_mach_o_asymbol *s,
- unsigned long i)
+bfd_mach_o_read_symtab_symbol (bfd *abfd,
+ bfd_mach_o_symtab_command *sym,
+ bfd_mach_o_asymbol *s,
+ unsigned long i)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned int wide = mach_o_wide_p (&mdata->header);
BFD_ASSERT (sym->strtab != NULL);
if (bfd_seek (abfd, symoff, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, symwidth, abfd) != symwidth)
+ || bfd_bread ((void *) buf, symwidth, abfd) != symwidth)
{
- fprintf (stderr, "bfd_mach_o_scan_read_symtab_symbol: unable to read %d bytes at %lu\n",
+ fprintf (stderr, "bfd_mach_o_read_symtab_symbol: unable to read %d bytes at %lu\n",
symwidth, (unsigned long) symoff);
return -1;
}
if (stroff >= sym->strsize)
{
- fprintf (stderr, "bfd_mach_o_scan_read_symtab_symbol: symbol name out of range (%lu >= %lu)\n",
+ fprintf (stderr, "bfd_mach_o_read_symtab_symbol: symbol name out of range (%lu >= %lu)\n",
(unsigned long) stroff, (unsigned long) sym->strsize);
return -1;
}
/* Mach-O uses 0 to mean "no section"; not an error. */
if (section != 0)
{
- fprintf (stderr, "bfd_mach_o_scan_read_symtab_symbol: "
+ fprintf (stderr, "bfd_mach_o_read_symtab_symbol: "
"symbol \"%s\" specified invalid section %d (max %lu): setting to undefined\n",
s->symbol.name, section, mdata->nsects);
}
}
break;
case BFD_MACH_O_N_INDR:
- fprintf (stderr, "bfd_mach_o_scan_read_symtab_symbol: "
+ fprintf (stderr, "bfd_mach_o_read_symtab_symbol: "
"symbol \"%s\" is unsupported 'indirect' reference: setting to undefined\n",
s->symbol.name);
s->symbol.section = bfd_und_section_ptr;
break;
default:
- fprintf (stderr, "bfd_mach_o_scan_read_symtab_symbol: "
+ fprintf (stderr, "bfd_mach_o_read_symtab_symbol: "
"symbol \"%s\" specified invalid type field 0x%x: setting to undefined\n",
s->symbol.name, symtype);
s->symbol.section = bfd_und_section_ptr;
}
static int
-bfd_mach_o_scan_read_symtab_strtab (bfd *abfd)
+bfd_mach_o_read_symtab_strtab (bfd *abfd)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_symtab_command *sym = mdata->symtab;
return -1;
if (bfd_seek (abfd, sym->stroff, SEEK_SET) != 0
- || bfd_bread ((PTR) sym->strtab, sym->strsize, abfd) != sym->strsize)
+ || bfd_bread ((void *) sym->strtab, sym->strsize, abfd) != sym->strsize)
{
bfd_set_error (bfd_error_file_truncated);
return -1;
}
static int
-bfd_mach_o_scan_read_symtab_symbols (bfd *abfd)
+bfd_mach_o_read_symtab_symbols (bfd *abfd)
{
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_symtab_command *sym = mdata->symtab;
if (sym->symbols == NULL)
{
- fprintf (stderr, "bfd_mach_o_scan_read_symtab_symbols: unable to allocate memory for symbols\n");
+ fprintf (stderr, "bfd_mach_o_read_symtab_symbols: unable to allocate memory for symbols\n");
return -1;
}
- ret = bfd_mach_o_scan_read_symtab_strtab (abfd);
+ ret = bfd_mach_o_read_symtab_strtab (abfd);
if (ret != 0)
return ret;
for (i = 0; i < sym->nsyms; i++)
{
- ret = bfd_mach_o_scan_read_symtab_symbol (abfd, sym, &sym->symbols[i], i);
+ ret = bfd_mach_o_read_symtab_symbol (abfd, sym, &sym->symbols[i], i);
if (ret != 0)
return ret;
}
}
int
-bfd_mach_o_scan_read_dysymtab_symbol (bfd *abfd,
- bfd_mach_o_dysymtab_command *dysym,
- bfd_mach_o_symtab_command *sym,
- bfd_mach_o_asymbol *s,
- unsigned long i)
+bfd_mach_o_read_dysymtab_symbol (bfd *abfd,
+ bfd_mach_o_dysymtab_command *dysym,
+ bfd_mach_o_symtab_command *sym,
+ bfd_mach_o_asymbol *s,
+ unsigned long i)
{
unsigned long isymoff = dysym->indirectsymoff + (i * 4);
- unsigned long symindex;
+ unsigned long sym_index;
unsigned char buf[4];
BFD_ASSERT (i < dysym->nindirectsyms);
if (bfd_seek (abfd, isymoff, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 4, abfd) != 4)
+ || bfd_bread ((void *) buf, 4, abfd) != 4)
{
- fprintf (stderr, "bfd_mach_o_scan_read_dysymtab_symbol: unable to read %lu bytes at %lu\n",
+ fprintf (stderr, "bfd_mach_o_read_dysymtab_symbol: unable to read %lu bytes at %lu\n",
(unsigned long) 4, isymoff);
return -1;
}
- symindex = bfd_h_get_32 (abfd, buf);
+ sym_index = bfd_h_get_32 (abfd, buf);
- return bfd_mach_o_scan_read_symtab_symbol (abfd, sym, s, symindex);
+ return bfd_mach_o_read_symtab_symbol (abfd, sym, s, sym_index);
}
static const char *
case BFD_MACH_O_x86_DEBUG_STATE32: return "x86_DEBUG_STATE32";
case BFD_MACH_O_x86_DEBUG_STATE64: return "x86_DEBUG_STATE64";
case BFD_MACH_O_x86_DEBUG_STATE: return "x86_DEBUG_STATE";
- case BFD_MACH_O_THREAD_STATE_NONE: return "THREAD_STATE_NONE";
+ case BFD_MACH_O_x86_THREAD_STATE_NONE: return "x86_THREAD_STATE_NONE";
default: return "UNKNOWN";
}
}
{
switch ((int) flavour)
{
- case BFD_MACH_O_PPC_THREAD_STATE: return "PPC_THREAD_STATE";
- case BFD_MACH_O_PPC_FLOAT_STATE: return "PPC_FLOAT_STATE";
- case BFD_MACH_O_PPC_EXCEPTION_STATE: return "PPC_EXCEPTION_STATE";
- case BFD_MACH_O_PPC_VECTOR_STATE: return "PPC_VECTOR_STATE";
+ case BFD_MACH_O_PPC_THREAD_STATE: return "PPC_THREAD_STATE";
+ case BFD_MACH_O_PPC_FLOAT_STATE: return "PPC_FLOAT_STATE";
+ case BFD_MACH_O_PPC_EXCEPTION_STATE: return "PPC_EXCEPTION_STATE";
+ case BFD_MACH_O_PPC_VECTOR_STATE: return "PPC_VECTOR_STATE";
+ case BFD_MACH_O_PPC_THREAD_STATE64: return "PPC_THREAD_STATE64";
+ case BFD_MACH_O_PPC_EXCEPTION_STATE64: return "PPC_EXCEPTION_STATE64";
default: return "UNKNOWN";
}
}
static int
-bfd_mach_o_scan_read_dylinker (bfd *abfd,
- bfd_mach_o_load_command *command)
+bfd_mach_o_read_dylinker (bfd *abfd, bfd_mach_o_load_command *command)
{
bfd_mach_o_dylinker_command *cmd = &command->command.dylinker;
unsigned char buf[4];
unsigned int nameoff;
- asection *bfdsec;
- char *sname;
- const char *prefix;
BFD_ASSERT ((command->type == BFD_MACH_O_LC_ID_DYLINKER)
|| (command->type == BFD_MACH_O_LC_LOAD_DYLINKER));
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 4, abfd) != 4)
+ || bfd_bread ((void *) buf, 4, abfd) != 4)
return -1;
nameoff = bfd_h_get_32 (abfd, buf + 0);
cmd->name_offset = command->offset + nameoff;
cmd->name_len = command->len - nameoff;
-
- if (command->type == BFD_MACH_O_LC_LOAD_DYLINKER)
- prefix = "LC_LOAD_DYLINKER";
- else if (command->type == BFD_MACH_O_LC_ID_DYLINKER)
- prefix = "LC_ID_DYLINKER";
- else
- abort ();
-
- sname = bfd_alloc (abfd, strlen (prefix) + 1);
- if (sname == NULL)
+ cmd->name_str = bfd_alloc (abfd, cmd->name_len);
+ if (cmd->name_str == NULL)
return -1;
- strcpy (sname, prefix);
-
- bfdsec = bfd_make_section_anyway_with_flags (abfd, sname, SEC_HAS_CONTENTS);
- if (bfdsec == NULL)
+ if (bfd_seek (abfd, cmd->name_offset, SEEK_SET) != 0
+ || bfd_bread (cmd->name_str, cmd->name_len, abfd) != cmd->name_len)
return -1;
-
- bfdsec->vma = 0;
- bfdsec->lma = 0;
- bfdsec->size = command->len - nameoff;
- bfdsec->filepos = command->offset + nameoff;
- bfdsec->alignment_power = 0;
-
- cmd->section = bfdsec;
-
return 0;
}
static int
-bfd_mach_o_scan_read_dylib (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_read_dylib (bfd *abfd, bfd_mach_o_load_command *command)
{
bfd_mach_o_dylib_command *cmd = &command->command.dylib;
unsigned char buf[16];
unsigned int nameoff;
- asection *bfdsec;
- char *sname;
- const char *prefix;
switch (command->type)
{
case BFD_MACH_O_LC_LOAD_DYLIB:
- prefix = "LC_LOAD_DYLIB";
- break;
case BFD_MACH_O_LC_LOAD_WEAK_DYLIB:
- prefix = "LC_LOAD_WEAK_DYLIB";
- break;
case BFD_MACH_O_LC_ID_DYLIB:
- prefix = "LC_ID_DYLIB";
- break;
case BFD_MACH_O_LC_REEXPORT_DYLIB:
- prefix = "LC_REEXPORT_DYLIB";
break;
default:
- abort ();
+ BFD_FAIL ();
+ return -1;
}
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 16, abfd) != 16)
+ || bfd_bread ((void *) buf, 16, abfd) != 16)
return -1;
nameoff = bfd_h_get_32 (abfd, buf + 0);
cmd->name_offset = command->offset + nameoff;
cmd->name_len = command->len - nameoff;
-
- sname = bfd_alloc (abfd, strlen (prefix) + 1);
- if (sname == NULL)
+ cmd->name_str = bfd_alloc (abfd, cmd->name_len);
+ if (cmd->name_str == NULL)
return -1;
- strcpy (sname, prefix);
-
- bfdsec = bfd_make_section_anyway_with_flags (abfd, sname, SEC_HAS_CONTENTS);
- if (bfdsec == NULL)
+ if (bfd_seek (abfd, cmd->name_offset, SEEK_SET) != 0
+ || bfd_bread (cmd->name_str, cmd->name_len, abfd) != cmd->name_len)
return -1;
-
- bfdsec->vma = 0;
- bfdsec->lma = 0;
- bfdsec->size = command->len - 8;
- bfdsec->filepos = command->offset + 8;
- bfdsec->alignment_power = 0;
-
- cmd->section = bfdsec;
-
return 0;
}
static int
-bfd_mach_o_scan_read_prebound_dylib (bfd *abfd ATTRIBUTE_UNUSED,
- bfd_mach_o_load_command *command ATTRIBUTE_UNUSED)
+bfd_mach_o_read_prebound_dylib (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_mach_o_load_command *command ATTRIBUTE_UNUSED)
{
/* bfd_mach_o_prebound_dylib_command *cmd = &command->command.prebound_dylib; */
}
static int
-bfd_mach_o_scan_read_thread (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_read_thread (bfd *abfd, bfd_mach_o_load_command *command)
{
- bfd_mach_o_data_struct *mdata = NULL;
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_thread_command *cmd = &command->command.thread;
unsigned char buf[8];
unsigned int offset;
BFD_ASSERT ((command->type == BFD_MACH_O_LC_THREAD)
|| (command->type == BFD_MACH_O_LC_UNIXTHREAD));
- BFD_ASSERT (bfd_mach_o_valid (abfd));
- mdata = bfd_mach_o_get_data (abfd);
-
+ /* Count the number of threads. */
offset = 8;
nflavours = 0;
while (offset != command->len)
return -1;
if (bfd_seek (abfd, command->offset + offset, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 8, abfd) != 8)
+ || bfd_bread ((void *) buf, 8, abfd) != 8)
return -1;
offset += 8 + bfd_h_get_32 (abfd, buf + 4) * 4;
nflavours++;
}
- cmd->flavours = bfd_alloc (abfd, nflavours * sizeof (bfd_mach_o_thread_flavour));
+ /* Allocate threads. */
+ cmd->flavours = bfd_alloc
+ (abfd, nflavours * sizeof (bfd_mach_o_thread_flavour));
if (cmd->flavours == NULL)
return -1;
cmd->nflavours = nflavours;
return -1;
if (bfd_seek (abfd, command->offset + offset, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 8, abfd) != 8)
+ || bfd_bread ((void *) buf, 8, abfd) != 8)
return -1;
cmd->flavours[nflavours].flavour = bfd_h_get_32 (abfd, buf);
}
static int
-bfd_mach_o_scan_read_dysymtab (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_read_dysymtab (bfd *abfd, bfd_mach_o_load_command *command)
{
bfd_mach_o_dysymtab_command *cmd = &command->command.dysymtab;
+ bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned char buf[72];
BFD_ASSERT (command->type == BFD_MACH_O_LC_DYSYMTAB);
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 72, abfd) != 72)
+ || bfd_bread ((void *) buf, 72, abfd) != 72)
return -1;
cmd->ilocalsym = bfd_h_get_32 (abfd, buf + 0);
if (cmd->nmodtab != 0)
{
- char buf[56];
unsigned int i;
int wide = bfd_mach_o_wide_p (abfd);
unsigned int module_len = wide ? 56 : 52;
bfd_mach_o_dylib_module *module = &cmd->dylib_module[i];
unsigned long v;
- if (bfd_bread ((PTR) buf, module_len, abfd) != module_len)
+ if (bfd_bread ((void *) buf, module_len, abfd) != module_len)
return -1;
module->module_name_idx = bfd_h_get_32 (abfd, buf + 0);
if (cmd->ntoc != 0)
{
- char buf[8];
unsigned int i;
cmd->dylib_toc = bfd_alloc
{
bfd_mach_o_dylib_table_of_content *toc = &cmd->dylib_toc[i];
- if (bfd_bread ((PTR) buf, 8, abfd) != 8)
+ if (bfd_bread ((void *) buf, 8, abfd) != 8)
return -1;
toc->symbol_index = bfd_h_get_32 (abfd, buf + 0);
if (cmd->nindirectsyms != 0)
{
- char buf[4];
unsigned int i;
cmd->indirect_syms = bfd_alloc
{
unsigned int *is = &cmd->indirect_syms[i];
- if (bfd_bread ((PTR) buf, 4, abfd) != 4)
+ if (bfd_bread ((void *) buf, 4, abfd) != 4)
return -1;
*is = bfd_h_get_32 (abfd, buf + 0);
if (cmd->nextrefsyms != 0)
{
- char buf[4];
unsigned long v;
unsigned int i;
{
bfd_mach_o_dylib_reference *ref = &cmd->ext_refs[i];
- if (bfd_bread ((PTR) buf, 4, abfd) != 4)
+ if (bfd_bread ((void *) buf, 4, abfd) != 4)
return -1;
+ /* Fields isym and flags are written as bit-fields, thus we need
+ a specific processing for endianness. */
v = bfd_h_get_32 (abfd, buf + 0);
- ref->isym = (v >> 8) & 0xffffff;
- ref->flags = v & 0xff;
+ if (bfd_big_endian (abfd))
+ {
+ ref->isym = (v >> 8) & 0xffffff;
+ ref->flags = v & 0xff;
+ }
+ else
+ {
+ ref->isym = v & 0xffffff;
+ ref->flags = (v >> 24) & 0xff;
+ }
}
}
+ if (mdata->dysymtab)
+ return -1;
+ mdata->dysymtab = cmd;
+
return 0;
}
static int
-bfd_mach_o_scan_read_symtab (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_read_symtab (bfd *abfd, bfd_mach_o_load_command *command)
{
bfd_mach_o_symtab_command *symtab = &command->command.symtab;
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
BFD_ASSERT (command->type == BFD_MACH_O_LC_SYMTAB);
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 16, abfd) != 16)
+ || bfd_bread ((void *) buf, 16, abfd) != 16)
return -1;
symtab->symoff = bfd_h_get_32 (abfd, buf);
}
static int
-bfd_mach_o_scan_read_uuid (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_read_uuid (bfd *abfd, bfd_mach_o_load_command *command)
{
bfd_mach_o_uuid_command *cmd = &command->command.uuid;
- asection *bfdsec;
- char *sname;
- static const char prefix[] = "LC_UUID";
BFD_ASSERT (command->type == BFD_MACH_O_LC_UUID);
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
- || bfd_bread ((PTR) cmd->uuid, 16, abfd) != 16)
+ || bfd_bread ((void *) cmd->uuid, 16, abfd) != 16)
return -1;
- sname = bfd_alloc (abfd, strlen (prefix) + 1);
- if (sname == NULL)
- return -1;
- strcpy (sname, prefix);
-
- bfdsec = bfd_make_section_anyway_with_flags (abfd, sname, SEC_HAS_CONTENTS);
- if (bfdsec == NULL)
- return -1;
-
- bfdsec->vma = 0;
- bfdsec->lma = 0;
- bfdsec->size = command->len - 8;
- bfdsec->filepos = command->offset + 8;
- bfdsec->alignment_power = 0;
-
- cmd->section = bfdsec;
-
return 0;
}
static int
-bfd_mach_o_scan_read_linkedit (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_read_linkedit (bfd *abfd, bfd_mach_o_load_command *command)
{
bfd_mach_o_linkedit_command *cmd = &command->command.linkedit;
char buf[8];
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 8, abfd) != 8)
+ || bfd_bread ((void *) buf, 8, abfd) != 8)
return -1;
cmd->dataoff = bfd_get_32 (abfd, buf + 0);
}
static int
-bfd_mach_o_scan_read_str (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_read_str (bfd *abfd, bfd_mach_o_load_command *command)
{
bfd_mach_o_str_command *cmd = &command->command.str;
- char buf[8];
+ char buf[4];
unsigned long off;
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 4, abfd) != 4)
+ || bfd_bread ((void *) buf, 4, abfd) != 4)
return -1;
off = bfd_get_32 (abfd, buf + 0);
if (cmd->str == NULL)
return -1;
if (bfd_seek (abfd, cmd->stroff, SEEK_SET) != 0
- || bfd_bread ((PTR) cmd->str, cmd->str_len, abfd) != cmd->str_len)
+ || bfd_bread ((void *) cmd->str, cmd->str_len, abfd) != cmd->str_len)
+ return -1;
+ return 0;
+}
+
+static int
+bfd_mach_o_read_dyld_info (bfd *abfd, bfd_mach_o_load_command *command)
+{
+ bfd_mach_o_dyld_info_command *cmd = &command->command.dyld_info;
+ char buf[40];
+
+ if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
+ || bfd_bread ((void *) buf, sizeof (buf), abfd) != sizeof (buf))
return -1;
+
+ cmd->rebase_off = bfd_get_32 (abfd, buf + 0);
+ cmd->rebase_size = bfd_get_32 (abfd, buf + 4);
+ cmd->bind_off = bfd_get_32 (abfd, buf + 8);
+ cmd->bind_size = bfd_get_32 (abfd, buf + 12);
+ cmd->weak_bind_off = bfd_get_32 (abfd, buf + 16);
+ cmd->weak_bind_size = bfd_get_32 (abfd, buf + 20);
+ cmd->lazy_bind_off = bfd_get_32 (abfd, buf + 24);
+ cmd->lazy_bind_size = bfd_get_32 (abfd, buf + 28);
+ cmd->export_off = bfd_get_32 (abfd, buf + 32);
+ cmd->export_size = bfd_get_32 (abfd, buf + 36);
return 0;
}
static int
-bfd_mach_o_scan_read_segment (bfd *abfd,
- bfd_mach_o_load_command *command,
- unsigned int wide)
+bfd_mach_o_read_segment (bfd *abfd,
+ bfd_mach_o_load_command *command,
+ unsigned int wide)
{
unsigned char buf[64];
bfd_mach_o_segment_command *seg = &command->command.segment;
BFD_ASSERT (command->type == BFD_MACH_O_LC_SEGMENT_64);
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 64, abfd) != 64)
+ || bfd_bread ((void *) buf, 64, abfd) != 64)
return -1;
memcpy (seg->segname, buf, 16);
BFD_ASSERT (command->type == BFD_MACH_O_LC_SEGMENT);
if (bfd_seek (abfd, command->offset + 8, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 48, abfd) != 48)
+ || bfd_bread ((void *) buf, 48, abfd) != 48)
return -1;
memcpy (seg->segname, buf, 16);
segoff = command->offset + BFD_MACH_O_LC_SEGMENT_SIZE
+ (i * BFD_MACH_O_SECTION_SIZE);
- if (bfd_mach_o_scan_read_section
+ if (bfd_mach_o_read_section
(abfd, &seg->sections[i], segoff, seg->initprot, wide) != 0)
return -1;
}
}
static int
-bfd_mach_o_scan_read_segment_32 (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_read_segment_32 (bfd *abfd, bfd_mach_o_load_command *command)
{
- return bfd_mach_o_scan_read_segment (abfd, command, 0);
+ return bfd_mach_o_read_segment (abfd, command, 0);
}
static int
-bfd_mach_o_scan_read_segment_64 (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_read_segment_64 (bfd *abfd, bfd_mach_o_load_command *command)
{
- return bfd_mach_o_scan_read_segment (abfd, command, 1);
+ return bfd_mach_o_read_segment (abfd, command, 1);
}
static int
-bfd_mach_o_scan_read_command (bfd *abfd, bfd_mach_o_load_command *command)
+bfd_mach_o_read_command (bfd *abfd, bfd_mach_o_load_command *command)
{
unsigned char buf[8];
/* Read command type and length. */
if (bfd_seek (abfd, command->offset, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 8, abfd) != 8)
+ || bfd_bread ((void *) buf, 8, abfd) != 8)
return -1;
command->type = bfd_h_get_32 (abfd, buf) & ~BFD_MACH_O_LC_REQ_DYLD;
switch (command->type)
{
case BFD_MACH_O_LC_SEGMENT:
- if (bfd_mach_o_scan_read_segment_32 (abfd, command) != 0)
+ if (bfd_mach_o_read_segment_32 (abfd, command) != 0)
return -1;
break;
case BFD_MACH_O_LC_SEGMENT_64:
- if (bfd_mach_o_scan_read_segment_64 (abfd, command) != 0)
+ if (bfd_mach_o_read_segment_64 (abfd, command) != 0)
return -1;
break;
case BFD_MACH_O_LC_SYMTAB:
- if (bfd_mach_o_scan_read_symtab (abfd, command) != 0)
+ if (bfd_mach_o_read_symtab (abfd, command) != 0)
return -1;
break;
case BFD_MACH_O_LC_SYMSEG:
break;
case BFD_MACH_O_LC_THREAD:
case BFD_MACH_O_LC_UNIXTHREAD:
- if (bfd_mach_o_scan_read_thread (abfd, command) != 0)
+ if (bfd_mach_o_read_thread (abfd, command) != 0)
return -1;
break;
case BFD_MACH_O_LC_LOAD_DYLINKER:
case BFD_MACH_O_LC_ID_DYLINKER:
- if (bfd_mach_o_scan_read_dylinker (abfd, command) != 0)
+ if (bfd_mach_o_read_dylinker (abfd, command) != 0)
return -1;
break;
case BFD_MACH_O_LC_LOAD_DYLIB:
case BFD_MACH_O_LC_ID_DYLIB:
case BFD_MACH_O_LC_LOAD_WEAK_DYLIB:
case BFD_MACH_O_LC_REEXPORT_DYLIB:
- if (bfd_mach_o_scan_read_dylib (abfd, command) != 0)
+ if (bfd_mach_o_read_dylib (abfd, command) != 0)
return -1;
break;
case BFD_MACH_O_LC_PREBOUND_DYLIB:
- if (bfd_mach_o_scan_read_prebound_dylib (abfd, command) != 0)
+ if (bfd_mach_o_read_prebound_dylib (abfd, command) != 0)
return -1;
break;
case BFD_MACH_O_LC_LOADFVMLIB:
case BFD_MACH_O_LC_SUB_UMBRELLA:
case BFD_MACH_O_LC_SUB_LIBRARY:
case BFD_MACH_O_LC_SUB_CLIENT:
- if (bfd_mach_o_scan_read_str (abfd, command) != 0)
+ case BFD_MACH_O_LC_RPATH:
+ if (bfd_mach_o_read_str (abfd, command) != 0)
return -1;
break;
case BFD_MACH_O_LC_DYSYMTAB:
- if (bfd_mach_o_scan_read_dysymtab (abfd, command) != 0)
+ if (bfd_mach_o_read_dysymtab (abfd, command) != 0)
return -1;
break;
case BFD_MACH_O_LC_TWOLEVEL_HINTS:
case BFD_MACH_O_LC_PREBIND_CKSUM:
break;
case BFD_MACH_O_LC_UUID:
- if (bfd_mach_o_scan_read_uuid (abfd, command) != 0)
+ if (bfd_mach_o_read_uuid (abfd, command) != 0)
return -1;
break;
case BFD_MACH_O_LC_CODE_SIGNATURE:
case BFD_MACH_O_LC_SEGMENT_SPLIT_INFO:
- if (bfd_mach_o_scan_read_linkedit (abfd, command) != 0)
+ if (bfd_mach_o_read_linkedit (abfd, command) != 0)
+ return -1;
+ break;
+ case BFD_MACH_O_LC_DYLD_INFO:
+ if (bfd_mach_o_read_dyld_info (abfd, command) != 0)
return -1;
break;
default:
abfd->start_address = bfd_h_get_32 (abfd, buf);
}
else if ((mdata->header.cputype == BFD_MACH_O_CPU_TYPE_POWERPC_64)
- && (cmd->flavours[i].flavour == BFD_MACH_O_PPC_THREAD_STATE_64))
+ && (cmd->flavours[i].flavour == BFD_MACH_O_PPC_THREAD_STATE64))
{
unsigned char buf[8];
return 0;
}
+bfd_boolean
+bfd_mach_o_set_arch_mach (bfd *abfd,
+ enum bfd_architecture arch,
+ unsigned long machine)
+{
+ bfd_mach_o_backend_data *bed = bfd_mach_o_get_backend_data (abfd);
+
+ /* If this isn't the right architecture for this backend, and this
+ isn't the generic backend, fail. */
+ if (arch != bed->arch
+ && arch != bfd_arch_unknown
+ && bed->arch != bfd_arch_unknown)
+ return FALSE;
+
+ return bfd_default_set_arch_mach (abfd, arch, machine);
+}
+
int
bfd_mach_o_scan (bfd *abfd,
bfd_mach_o_header *header,
cur->offset = prev->offset + prev->len;
}
- if (bfd_mach_o_scan_read_command (abfd, cur) < 0)
+ if (bfd_mach_o_read_command (abfd, cur) < 0)
return -1;
}
}
return TRUE;
}
+static bfd_boolean
+bfd_mach_o_gen_mkobject (bfd *abfd)
+{
+ bfd_mach_o_data_struct *mdata;
+
+ if (!bfd_mach_o_mkobject_init (abfd))
+ return FALSE;
+
+ mdata = bfd_mach_o_get_data (abfd);
+ mdata->header.magic = BFD_MACH_O_MH_MAGIC;
+ mdata->header.cputype = 0;
+ mdata->header.cpusubtype = 0;
+ mdata->header.byteorder = abfd->xvec->byteorder;
+ mdata->header.version = 1;
+
+ return TRUE;
+}
+
const bfd_target *
bfd_mach_o_header_p (bfd *abfd,
bfd_mach_o_filetype filetype,
unsigned long i;
if (bfd_seek (abfd, 0, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 8, abfd) != 8)
+ || bfd_bread ((void *) buf, 8, abfd) != 8)
goto error;
adata = bfd_alloc (abfd, sizeof (mach_o_fat_data_struct));
for (i = 0; i < adata->nfat_arch; i++)
{
if (bfd_seek (abfd, 8 + 20 * i, SEEK_SET) != 0
- || bfd_bread ((PTR) buf, 20, abfd) != 20)
+ || bfd_bread ((void *) buf, 20, abfd) != 20)
goto error;
adata->archentries[i].cputype = bfd_getb32 (buf);
adata->archentries[i].cpusubtype = bfd_getb32 (buf + 4);
continue;
seg = &cmd->command.segment;
- if (seg->segment == section)
- {
- if (num == 0)
- ncmd = cmd;
- num++;
- }
-
for (j = 0; j < seg->nsects; j++)
{
struct bfd_mach_o_section *sect = &seg->sections[j];
if (sect->bfdsection == section)
{
if (num == 0)
- nsect = sect;
+ {
+ nsect = sect;
+ ncmd = cmd;
+ }
num++;
}
}
static 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},
+ { "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 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},
+ { "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}
};
{ "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},
{ NULL, 0}
};
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
bfd_mach_o_header *h = &mdata->header;
- fprintf (file, _("Mach-O header:\n"));
+ 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, _(" filetype : %08lx (%s)\n"),
h->filetype,
bfd_mach_o_get_name (bfd_mach_o_filetype_name, h->filetype));
- fprintf (file, _(" ncmds : %08lx\n"), h->ncmds);
+ 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);
- fprintf (file, _(")\n"));
+ fputs (_(")\n"), file);
fprintf (file, _(" reserved : %08x\n"), h->reserved);
}
unsigned int i, j;
unsigned int sec_nbr = 0;
- fprintf (file, _("Segments and Sections:\n"));
- fprintf (file, _(" #: Segment name Section name Address\n"));
+ fputs (_("Segments and Sections:\n"), file);
+ fputs (_(" #: Segment name Section name Address\n"), file);
for (i = 0; i < mdata->header.ncmds; i++)
{
}
}
-/* Return the number of indirect symbols for a section.
- Must be called only for symbol pointer section and symbol stubs
- sections. */
-
-static unsigned int
-bfd_mach_o_section_get_nbr_indirect (bfd *abfd, bfd_mach_o_section *sec)
-{
- unsigned int elsz;
-
- 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:
- elsz = bfd_mach_o_wide_p (abfd) ? 8 : 4;
- return sec->size / elsz;
- case BFD_MACH_O_S_SYMBOL_STUBS:
- elsz = sec->reserved2;
- if (elsz)
- return sec->size / elsz;
- else
- return 0;
- default:
- BFD_FAIL ();
- return 0;
- }
-}
-
static void
bfd_mach_o_print_section (bfd *abfd ATTRIBUTE_UNUSED,
bfd_mach_o_section *sec, FILE *file)
{
- fprintf (file, " Section: sectname: %-16s segname: %-16s\n",
- sec->sectname, sec->segname);
+ 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: ");
bfd_mach_o_segment_command *seg = &cmd->command.segment;
unsigned int i;
- fprintf (file, " name: %s\n", seg->segname);
+ fprintf (file, " name: %s\n", *seg->segname ? seg->segname : "*none*");
fprintf (file, " vmaddr: ");
fprintf_vma (file, seg->vmaddr);
fprintf (file, " vmsize: ");
bfd_mach_o_data_struct *mdata = bfd_mach_o_get_data (abfd);
unsigned int i;
- fprintf (file, " local symbols: idx: %10lu num: %lu\n",
+ fprintf (file, " local symbols: idx: %10lu num: %-8lu",
dysymtab->ilocalsym, dysymtab->nlocalsym);
- fprintf (file, " external symbols: idx: %10lu num: %lu\n",
+ fprintf (file, " (nxtidx: %lu)\n",
+ dysymtab->ilocalsym + dysymtab->nlocalsym);
+ fprintf (file, " external symbols: idx: %10lu num: %-8lu",
dysymtab->iextdefsym, dysymtab->nextdefsym);
- fprintf (file, " undefined symbols: idx: %10lu num: %lu\n",
+ 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->nextrefsyms > 0)
{
/* Try to read the symbols to display the toc or indirect symbols. */
- bfd_mach_o_scan_read_symtab_symbols (abfd);
+ bfd_mach_o_read_symtab_symbols (abfd);
}
else if (dysymtab->nmodtab > 0)
{
/* Try to read the strtab to display modules name. */
- bfd_mach_o_scan_read_symtab_strtab (abfd);
+ bfd_mach_o_read_symtab_strtab (abfd);
}
for (i = 0; i < dysymtab->nmodtab; 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_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, " %5u: 0x%08x (%u)", j, isym, isym);
+ 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)
&& symtab->symbols[isym].symbol.name)
fprintf (file, " %s", symtab->symbols[isym].symbol.name);
fprintf (file, "\n");
+ addr += entry_size;
}
break;
default:
}
+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, PTR ptr)
+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;
case BFD_MACH_O_LC_UUID:
{
bfd_mach_o_uuid_command *uuid = &cmd->command.uuid;
- unsigned int i;
+ unsigned int j;
- for (i = 0; i < sizeof (uuid->uuid); i++)
- fprintf (file, " %02x", uuid->uuid[i]);
+ for (j = 0; j < sizeof (uuid->uuid); j ++)
+ fprintf (file, " %02x", uuid->uuid[j]);
fputc ('\n', file);
}
break;
case BFD_MACH_O_LC_ID_DYLIB:
{
bfd_mach_o_dylib_command *dylib = &cmd->command.dylib;
- bfd_byte *data = NULL;
-
- if (! bfd_malloc_and_get_section (abfd, dylib->section, &data))
- {
- if (data != NULL)
- free (data);
- break;
- }
- fprintf (file,
- " %s\n",
- data + dylib->name_offset - cmd->offset - 8);
+ 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);
- free (data);
break;
}
case BFD_MACH_O_LC_LOAD_DYLINKER:
- {
- bfd_mach_o_dylinker_command *linker = &cmd->command.dylinker;
- bfd_byte *data = NULL;
-
- if (! bfd_malloc_and_get_section (abfd, linker->section, &data))
- {
- if (data != NULL)
- free (data);
- break;
- }
- fprintf (file,
- " %s\n",
- data + linker->name_offset - cmd->offset - 8);
- free (data);
- break;
- }
+ 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;
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;
default:
fprintf (file, "\n");
break;
#define bfd_mach_o_swap_reloc_in NULL
#define bfd_mach_o_swap_reloc_out NULL
+#define bfd_mach_o_print_thread NULL
#define TARGET_NAME mach_o_be_vec
#define TARGET_STRING "mach-o-be"
+#define TARGET_ARCHITECTURE bfd_arch_unknown
#define TARGET_BIG_ENDIAN 1
#define TARGET_ARCHIVE 0
#include "mach-o-target.c"
#undef TARGET_NAME
#undef TARGET_STRING
+#undef TARGET_ARCHITECTURE
#undef TARGET_BIG_ENDIAN
#undef TARGET_ARCHIVE
#define TARGET_NAME mach_o_le_vec
#define TARGET_STRING "mach-o-le"
+#define TARGET_ARCHITECTURE bfd_arch_unknown
#define TARGET_BIG_ENDIAN 0
#define TARGET_ARCHIVE 0
#undef TARGET_NAME
#undef TARGET_STRING
+#undef TARGET_ARCHITECTURE
#undef TARGET_BIG_ENDIAN
#undef TARGET_ARCHIVE
+/* Not yet handled: creating an archive. */
+#define bfd_mach_o_mkarchive _bfd_noarchive_mkarchive
+
+/* Not used. */
+#define bfd_mach_o_read_ar_hdr _bfd_noarchive_read_ar_hdr
+#define bfd_mach_o_write_ar_hdr _bfd_noarchive_write_ar_hdr
+#define bfd_mach_o_slurp_armap _bfd_noarchive_slurp_armap
+#define bfd_mach_o_slurp_extended_name_table _bfd_noarchive_slurp_extended_name_table
+#define bfd_mach_o_construct_extended_name_table _bfd_noarchive_construct_extended_name_table
+#define bfd_mach_o_truncate_arname _bfd_noarchive_truncate_arname
+#define bfd_mach_o_write_armap _bfd_noarchive_write_armap
+#define bfd_mach_o_get_elt_at_index _bfd_noarchive_get_elt_at_index
+#define bfd_mach_o_generic_stat_arch_elt _bfd_noarchive_generic_stat_arch_elt
+#define bfd_mach_o_update_armap_timestamp _bfd_noarchive_update_armap_timestamp
+
#define TARGET_NAME mach_o_fat_vec
#define TARGET_STRING "mach-o-fat"
+#define TARGET_ARCHITECTURE bfd_arch_unknown
#define TARGET_BIG_ENDIAN 1
#define TARGET_ARCHIVE 1
#undef TARGET_NAME
#undef TARGET_STRING
+#undef TARGET_ARCHITECTURE
#undef TARGET_BIG_ENDIAN
#undef TARGET_ARCHIVE
projects / deliverable / binutils-gdb.git / blobdiff