SETS and ROLS call log record format

The SETS and ROLS call log record contains various fields that describe the length of the record, the recovery token, and the CPU store clock time stamp.

The following table lists the format for the SETS and ROLS call log records.

Table 1. Format for SETS and ROLS call
Field name Data type Field description
LL H The length of the log record, including a 4-byte log sequence number added by IMS to the end of the record.
ZZ XL2 Always zero.
LOGCODE XL1 X'99' log record code.
SUBCODE XL1 X'30' log subcode for SETS call; X'34' log subcode for ROLS call.
PST_NUMBER H PST number.
RECOVTKN XL16 The recovery token for the unit-of-recovery, which is used to associate the commit log records or the abort log records for this unit-of-recovery.
STORE_CLOCK XL8 The CPU store clock time stamp of the time the call completed and the log record written.
TOKEN CL4 The SETS/ROLS token used by the call.