Exit XXRSTAT

This exit is invoked if a z/OS® Communications Server failure or predatory takeover occurs.

When invoked
After either of the following:
  • CICS® is notified of a z/OS Communications Server failure by the TPEND exit.
  • A predatory takeover.
Exit-specific parameters
UEPERRA
Address of parameter list containing:
UEPGAPLD
Address of the 8-byte generic applid
UEPSAPLD
Address of the 8-byte specific applid
UEPDOMID
Address of the 4-byte domain ID
UEPERRID
Address of the 4-byte error ID.
Note:
  1. No DSECT is provided for this parameter list. You need to code your own DSECT to access the named fields.
  2. When z/OS Communications Server has failed, the domain ID is ‘ZC  ' (uppercase Z, uppercase C, and two blanks), and the error ID is the character string ‘3443'.
Return codes
UERCNORM
Take the system action. The system action depends on the reason why the exit was invoked:
  • For XRF, in the event of a z/OS Communications Server failure: CICS continues processing as if the exit program had not been invoked.
  • For z/OS Communications Server persistent sessions, in the event of a predatory takeover: CICS abends without a dump.
UERCCOIG
Ignore.
UERCABNO
Abend CICS without a dump.
UERCABDU
Abend CICS with a dump.
UERCPURG
Task purged during XPI call.
XPI calls
All can be used.
API and SPI calls
None can be used.