$DCLCMH

   Specifies the address of a routine to receive control when a
   Change Mode to User or Change Mode to Supervisor instruction trap
   occurs.

   Format

     SYS$DCLCMH  addres ,[prvhnd] ,[type]

   C Prototype

     int sys$dclcmh  (int (*addres)(__unknown_params), void

                     *(*(prvhnd)), char type);
 

Additional information available:

Arguments