z/OS DFSMSdfp Advanced Services
Previous topic
|
Next topic
|
Contents
|
Contact z/OS
|
Library
|
PDF
Issuing DESERV FUNC=EXIT (invocation environment)
z/OS DFSMSdfp Advanced Services
SC23-6861-01
INTERRUPTS:
Enabled
STATE and KEY:
Supervisor state, or system key (0-7)
ASC Mode:
P=H=S
AMODE, RMODE:
No restrictions
LOCKS:
None held
REGISTERS:
All register contents except registers 15 and 0 are restored on return.
Register 15 contains the return code and register 0 contains the reason code.
No save area is required.
SERIALIZATION REQUIREMENTS:
None. DESERV maintains serialization. Therefore the caller does not need to provide any ENQ-like serialization.
Invocation Syntax
Parent topic:
Using the DESERV Exit
Copyright IBM Corporation 1990, 2014