X'C7' trace entry not using IRLM

The X'C7' trace entry is shown when not using the IRLM.

The X'C7' trace entry (when not using the IRLM)

 TRACE ID   = X'C7' 
 
       word 0 — byte 1 - X'C7' - Exclusive control deadlock detection trace 
                         entry (Written only when a conflict causes an abend.).
                byte 2 - PST number (see note 1 below)
                bytes 3-4 - Trace sequence number               
       word 1 — byte 1 - PST number (see note 1 below)
                bytes 2-4 - Address of PST to be backed out (gets 
                            ABENDU0777 - see note 3 below)
       words 2-3 (see note 2 below) - byte 1 - PST number
                                          bytes 2-4 - Conflicting PST address
       words 4-5 (see note 4 below) - PSB name
       words 6-7 (see note 4 below) - DMB name
Notes:
  1. The entry for the PST number that received abend U0777.
  2. The addresses of the two conflicting PSTs.
  3. The address of the PST that got received abend U0777.
  4. The PSB and DMB name of the cause for the contention.