gtpi1m0ySystem Installation Support Reference

Critical Record Filing

User exit routine UCCCRI is invoked during critical record filing of catastrophic error processing. This exit point cannot be activated dynamically. Exit point CRI is in copy segment CPSF of CSECT CCCPSF.

General Conditions at Entry

The registers at entry to UCCCRI are:

R0-R8
Contents unknown.

R9
Address of the ECB.

R10
CPSF base address.

R11-R15
See User Exit Routines - Common Entry Conditions.

System Conditions at Entry

System state
Supervisor

System mask
Masked for all interrupts

Protect key
0

Address space
SVM.

Programming Considerations at Entry

  1. See User Exit Routines - Common Entry Conditions.
  2. See User Exit Routines - Common Programming Considerations for other considerations.

Programming Considerations on Return

See User Exit Routines - Common Return Conditions.

General Conditions on Return

See User Exit Routines - Common Return Conditions.