$CMKRNL

   Changes the access mode of the calling process to kernel mode.
   This service allows a process to change its access mode to
   kernel, execute a specified routine, and then return to the
   access mode in effect before the call was issued.

   Format

     SYS$CMKRNL  routin ,[arglst]

   C Prototype

     int sys$cmkrnl  (int (*routin)(__unknown_params), unsigned int

                     *arglst);
 

Additional information available:

Arguments