The SDWA variable recording area (SDWAVRA) contains the FRR parameter
list that was initialized by CSVFRR before the queue validation began.
The parameter list is preceded by the EBCDIC header “CSVFRR ABEND,
CSVFRR DATA IS: QVPL, SDWA, QVCSAREA, TCB, ASCB, NSI” and contains
the following:
- Address of the queue verification parameter list (QVPL) that is
used by the queue verify routine
- Address of the SDWA
- Address of the 304-byte FRR work area for CSVFRR
- Address of the TCB (PSATOLD)
- Address of the ASCB (PSAAOLD)
- Return address for the FRR