static gdb_bfd_ref_ptr
macho_check_dsym (struct objfile *objfile, std::string *filenamep)
{
size_t name_len = strlen (objfile_name (objfile));
size_t dsym_len = strlen (DSYM_SUFFIX);
const char *base_name = lbasename (objfile_name (objfile));
size_t base_len = strlen (base_name);
char *dsym_filename = (char *) alloca (name_len + dsym_len + base_len + 1);
bfd_mach_o_load_command *main_uuid;
bfd_mach_o_load_command *dsym_uuid;
strcpy (dsym_filename, objfile_name (objfile));
strcpy (dsym_filename + name_len, DSYM_SUFFIX);
strcpy (dsym_filename + name_len + dsym_len, base_name);
if (access (dsym_filename, R_OK) != 0)
return NULL;
if (bfd_mach_o_lookup_command (objfile->obfd,
BFD_MACH_O_LC_UUID, &main_uuid) == 0)
{
warning (_("can't find UUID in %s"), objfile_name (objfile));
return NULL;
}
gdb_bfd_ref_ptr dsym_bfd (gdb_bfd_openr (dsym_filename, gnutarget));
if (dsym_bfd == NULL)
{
warning (_("can't open dsym file %s"), dsym_filename);
return NULL;
}
if (!bfd_check_format (dsym_bfd.get (), bfd_object))
{
warning (_("bad dsym file format: %s"), bfd_errmsg (bfd_get_error ()));
return NULL;
}
if (bfd_mach_o_lookup_command (dsym_bfd.get (),
BFD_MACH_O_LC_UUID, &dsym_uuid) == 0)
{
warning (_("can't find UUID in %s"), dsym_filename);
return NULL;
}
if (memcmp (dsym_uuid->command.uuid.uuid, main_uuid->command.uuid.uuid,
sizeof (main_uuid->command.uuid.uuid)))
{
warning (_("dsym file UUID doesn't match the one in %s"),
objfile_name (objfile));
return NULL;
}
*filenamep = std::string (dsym_filename);
return dsym_bfd;
}
static char *
find_program_interpreter (void)
{
char *buf = NULL;
/* If we have an exec_bfd, get the interpreter from the load commands. */
if (exec_bfd)
{
bfd_mach_o_load_command *cmd;
if (bfd_mach_o_lookup_command (exec_bfd,
BFD_MACH_O_LC_LOAD_DYLINKER, &cmd) == 1)
return cmd->command.dylinker.name_str;
}
/* If we didn't find it, read from memory.
FIXME: todo. */
return buf;
}