- Entry:
- VPST
- VIT option:
- PSS
- Event:
- VPOST macro
- VIT processing module:
- ISTRACPS
- Control is returned to:
- Module invoking the INTRACE macro that caused the record to be produced
This trace record is written when a VTAM® module issues a VPOST macro. The VPOST
macro generates a system POST event. 
- Byte (hex)
- Contents
- 00–03
- Record ID: C"VPST"
- 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
- Address of the ASCB or 0
- 0C–0F
- Address of the ECB being posted
- 10–17
- Subtask name
- 18–1B
- Address of the issuer of the VPOST macro
- 1C–1F
- Completion code or 0