SRBD entry for SRB dispatch
- Entry:
- SRBD
- VIT option:
- PSS
- Event:
- SRB dispatch
- VIT processing module:
- ISTRACPS
- Control is returned to:
- ISTAPCAD
This trace record provides information when PSS is dispatched under an SRB.
Note: For this trace record to be created, in addition to
specifying the PSS option, you must specify SRB or BOTH on the PSS
TRACE start option.
- Byte (hex)
- Contents
- 00–03
- Record ID: C"SRBD"
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05–07
- 0
- 08–0B
- PST address
- 0C–0F
- PST LIFO asynchronous dispatchable queue (PSTADSP)
- 10–13
- PST FIFO asynchronous dispatchable queue (PSTALIST)
- 14–17
- PST asynchronous nondispatchable queue (PSTANDSP)
- 18–1B
- TCB address (PSTTCBA)
- 1C–1D
- PST flags (PSTFLG1)
- 1E–1F
- 0