Table F-2 shows the contents of the general purpose registers at the time the user exit invokes.
User Exit Register |
Contents |
---|---|
1 |
A pointer to a list of parameter addresses:
|
13 |
Address of the caller’s save area. |
14 |
Return address. |
15 |
User exit entry point address. At exit, register 15 contains your user exit application’s return code. You can specify that your user exit return any value. If it returns any value other than 0, LTM for MVS issues return code 20 to Replication Extract and shuts down with appropriate messages. |