Environment
The requirements for the caller are:
| Requirement | Description |
|---|---|
| Minimum authorization: | Problem state. PSW key 8-15 When problem state
and key 8-15 and not APF authorized, or when SECCHECK=ALL is specified,
the caller must be authorized for read access to either of the following:
|
| Dispatchable unit mode: | Task |
| Cross memory mode: | PASN=HASN=SASN |
| AMODE: | 31- or 64-bit If in AMODE 64, specify SYSSTATE AMODE64=YES before invoking this macro. |
| ASC mode: | Primary or access register (AR) If in Access Register ASC mode, specify SYSSTATE ASCENV=AR before invoking this macro. |
| Interrupt status: | Enabled for I/O and external interrupts |
| Locks: | No locks may be held. |
| Control parameters: | Control parameters must be in the primary address
space or, for AR-mode callers, must be in an address/data space that
is addressable through a public entry on the caller's dispatchable
unit access list (DU-AL). Control parameters must be below 2G. The user-provided buffer (via BUFFER) has the same requirements and restrictions as the control parameters. |