{
{   The purpose of this request is to get information from the
{ log control descriptor for the designated global log.
{
{       LGP$GET_GLOBAL_DESCRIPTOR (GLOBAL_LOG, LOG_CYCLE, BASE_OFFSET,
{         WRITE_OFFSET, STATUS)
{
{ GLOBAL_LOG: (input) This parameter specifies the global whose log
{      control descriptor information is control desired.
{
{ LOG_CYCLE: (output) This parameter specifies the log cycle as
{      it currently exists.
{
{ BASE_OFFSET: (output) This parameter specifies the base address
{      as it currently exists.
{
{ WRITE_OFFSET: (output) This parameter specifies the write address
{      as it currently exists.
{
{ STATUS: (output) This parameter specifies the request status.
{
