z/OS Security Server RACF Callable Services
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Interface registers

z/OS Security Server RACF Callable Services
SA23-2293-00

Table 1. Input registers
Register AR content GR content
0 Any Function code of service. Refer to the description of IRRPFC in z/OS Security Server RACF Data Areas.
1 0 Address of parameter list
2 - 13 Any Undefined
14 0 Return address
15 0 Entry point address
Table 2. Output registers
Register AR content GR content
0 - 14 Same as input Same as input
15 Undefined Return code
Parent topic: Installation exits

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