init_disasm (struct disassemble_info *info)

{

  const struct s390_opcode *opcode;

  const struct s390_opcode *opcode_end;



  memset (opc_index, 0, sizeof (opc_index));

  opcode_end = s390_opcodes + s390_num_opcodes;

  for (opcode = s390_opcodes; opcode < opcode_end; opcode++)

    {

      opc_index[(int) opcode->opcode[0]] = opcode - s390_opcodes;

      while ((opcode < opcode_end) &&

	     (opcode[1].opcode[0] == opcode->opcode[0]))

	opcode++;

    }



#ifdef QEMU_DISABLE

  switch (info->mach)

    {

    case bfd_mach_s390_31:

      current_arch_mask = 1 << S390_OPCODE_ESA;

      break;

    case bfd_mach_s390_64:

      current_arch_mask = 1 << S390_OPCODE_ZARCH;

      break;

    default:

      abort ();

    }

#endif 



  init_flag = 1;

}
