Parameters passed to each of the exits

CICS® passes ten types of address parameter to the exits.

Address of the command-level parameter structure (UEPCLPS)
Address of a token (UEPICTOK) used to pass 4 bytes of data from XICEREQ to XICEREQC
Addresses of copies of six return code segments, resource, date, and time information from the EIB
Address of a token (UEPTSTOK) that is valid throughout the life of a task
Address of an exit recursion count (UEPRECUR).