z/OS JES2 Installation Exits
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Register contents when Exit 5 gets control

z/OS JES2 Installation Exits
SA32-0995-00

The contents of the registers on entry to this exit are:

Register
Contents
0-4
N/A
5
Pointer to the address of the current operand*
6
Increment value of 4*
7
Pointer to the address of the last operand*
8-10
N/A
11
Address of the HCT
12
N/A
13
Address of the HASPCOMM PCE
14
Return address
15
Entry address
Note: *See "Programming Considerations" for use of these registers in a networking environment.

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