The system services exit interface exits are called in the same
environment in which the
z/OS XML parser was invoked. This means the following:
- Minimum authorization
- any state and any PSW key
- Dispatchable unit mode
- Task or SRB
- Cross memory mode
- Any PASN, any HASN, any SASN
- AMODE
- 31-bit (64-bit)
- ASC mode
- primary
- Interrupt status
- enabled for I/O and external interrupts
- Locks
- no locks held
- Control parameters
- Control parameters and all data areas the parameter list points
to are addressable from the current primary address space.