BPX4MSD (mvsunsigsetup) example

The following code detaches the invoker from being able to catch signals. For the callable service, see mvsunsigsetup (BPX1MSD, BPX4MSD) — Detach the signal setup. AMODE 31 callers use BPX1MSD (mvsunsigsetup) example.

                                              
         CALL  BPX4MSD,              Reregister MVS signals, this task +
               (SIRTNA,              Signal interface routine address  +
               USERWORD,             User data                         +
               INTMASK,              Default override signal set       +
               TERMMASK,             Default terminate signal set      +
               RETVAL,               Return value: 0 or -1             +
               RETCODE,              Return code                       +
               RSNCODE),             Reason code                       +
               MF=(E,PLIST)          ----------------------------------