ESC entry for the TPESC macro
- Entry:
- ESC
- VIT option:
- ESC
- Event:
- TPESC macro
- VIT processing module:
- ISTRACOT
- Control is returned to:
- ISTESC01
This trace record identifies the address of the next routine
to get control in a destination vector table (DVT). The PAB address
identifies the process. Using the request parameter header (RPH) address,
you can correlate this trace record to the DSP entry to determine
when the process was dispatched.
- Byte (hex)
- Contents
- 00–03
- Record ID: C"ESC"
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05
- 0
- 06–07
- PAB offset
- 08–0B
- Dispatch address from DVT
- 0C–0F
- PAB address
- 10–13
- Address of the issuer of the TPESC macro
- 14–17
- RPH work element
- 18–1B
- One of the following items:
- Module name abbreviation (bytes 4, 5, 7, and 8 of the name of the next module to get control)
- PAB DVT address (high-order bit of X'18' = 0)
- 1C–1F
- Request parameter header (RPH) address