The CANCEL function terminates a call in progress. The call being canceled must have specified ECB or REQAREA.
Authorization: | Supervisor state or problem state, any PSW key. |
Dispatchable unit mode: | Task. |
Cross memory mode: | PASN = HASN. |
Amode: | 31-bit or 24-bit. Note: See "Addressability
mode (Amode) considerations" under CALL instruction API environmental restrictions and programming requirements.
|
ASC mode: | Primary address space control (ASC) mode. |
Interrupt status: | Enabled for interrupts. |
Locks: | Unlocked. |
Control parameters: | All parameters must be addressable by the caller and in the primary address space. |
>>-EZASMI--TYPE=CANCEL------------------------------------------> >--,CALAREA--=--+-address--+--+---------------------------+-----> +-*indaddr-+ +-,ECB--=--+-address--+-----+ '-(reg)----' | +-*indaddr-+ | | '-(reg)----' | '-,REQAREA--=--+-address--+-' +-*indaddr-+ '-(reg)----' >--,ERRNO--=--+-address--+--,RETCODE--=--+-address--+-----------> +-*indaddr-+ +-*indaddr-+ '-(reg)----' '-(reg)----' >--+-------------------------+--+------------------------+----->< '-,ERROR--=--+-address--+-' '-,TASK--=--+-address--+-' +-*indaddr-+ +-*indaddr-+ '-(reg)----' '-(reg)----'