

{
{    The purpose of this request is to allow the calling task to determine
{  the execution ring of its parent task.
{
{       PMP$GET_PARENT_CALLING_RING (RING, STATUS)
{
{  RING: (output)  This parameter specifies the execution ring of the caller's
{        parent task.
{
{  STATUS: (output) This parameter specifies the request status.
{
