dump_mem (buf, DEPRECATED_REGISTER_RAW_SIZE (regno));
dump_mem (buf, register_size (current_gdbarch, regno));
gdbsim_fetch_register (int regno){  if (regno == -1)    {      for (regno = 0; regno < NUM_REGS; regno++)	gdbsim_fetch_register (regno);      return;    }  switch (REGISTER_SIM_REGNO (regno))    {    case LEGACY_SIM_REGNO_IGNORE:      break;    case SIM_REGNO_DOES_NOT_EXIST:      {	/* For moment treat a `does not exist' register the same way           as an ``unavailable'' register.  */	char buf[MAX_REGISTER_SIZE];	int nr_bytes;	memset (buf, 0, MAX_REGISTER_SIZE);	supply_register (regno, buf);	set_register_cached (regno, -1);	break;      }    default:      {	static int warn_user = 1;	char buf[MAX_REGISTER_SIZE];	int nr_bytes;	gdb_assert (regno >= 0 && regno < NUM_REGS);	memset (buf, 0, MAX_REGISTER_SIZE);	nr_bytes = sim_fetch_register (gdbsim_desc,				       REGISTER_SIM_REGNO (regno),				       buf, DEPRECATED_REGISTER_RAW_SIZE (regno));	if (nr_bytes > 0 && nr_bytes != DEPRECATED_REGISTER_RAW_SIZE (regno) && warn_user)	  {	    fprintf_unfiltered (gdb_stderr,				"Size of register %s (%d/%d) incorrect (%d instead of %d))",				REGISTER_NAME (regno),				regno, REGISTER_SIM_REGNO (regno),				nr_bytes, DEPRECATED_REGISTER_RAW_SIZE (regno));	    warn_user = 0;	  }	/* FIXME: cagney/2002-05-27: Should check `nr_bytes == 0'	   indicating that GDB and the SIM have different ideas about	   which registers are fetchable.  */	/* Else if (nr_bytes < 0): an old simulator, that doesn't	   think to return the register size.  Just assume all is ok.  */	supply_register (regno, buf);	if (sr_get_debug ())	  {	    printf_filtered ("gdbsim_fetch_register: %d", regno);	    /* FIXME: We could print something more intelligible.  */	    dump_mem (buf, DEPRECATED_REGISTER_RAW_SIZE (regno));	  }	break;      }    }}