- Entry:
- AFSM
- VIT option:
- SSCP
- Event:
- Alteration of an FSM state
- VIT processing module:
- ISTRACSC
- Control is returned to:
- The module that issued the INTRACE macroinstruction
This trace record is written when the current state of
an FSM changes. 
- Byte (hex)
- Contents
- 00–03
- Record ID: C"AFSM"
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05
- 0
- 06
- Data link control type:
- A
- ATM
- E
- Enterprise Extender
- L
- LAN (External Communication Adapter)
- S
- Shared Memory Communications over Remote Direct Memory Access (SMC-R)
- 07
- FSM type:
- A
- AAL FSM (ATM only)
- D
- LDLC FSM
- E
- LDLC XID FSM
- L
- Link FSM
- P
- Port FSM
- R
- RDMA over Converged Ethernet (RoCE) user FSM
- S
- SMC-R FSM
- X
- XID FSM
- 08
- Old state
- 09
- New state
- 0A
- Work element type:
- 01
- ISTRPH
- 17
- ISTAUCPL
- 40
- ISTLSPL
- 54
- ISTRUPE
- 58
- ISTTQE
- 99
- IUTTIPAC
- 9A
- ISTTSPL
- 9B
- ISTLSCB
- 0B
- 0 or instance of the SETAFSM macro in the module
- 0C–0F
- Address of the control block containing the FSM
- 10–13
- Return address of the module that changed the FSM state
- 14–17
- Work element address
- 18–1B
- Name of the module that changed the FSM state
- 1C–1F
- Request parameter header (RPH) address