Format of trace records

The following diagrams show the format of the trace records. Each trace record has a trace function code of X'4E' and is X'20' bytes long.

Subfunction codes

SC: FUNCTION
X'00': GET PREFIX
X'01': CANCEL INPUT
X'02': GET UNIQUE
X'03': GET NEXT
X'04': DEQUEUE
X'05': SAVE
X'06': REJECT
X'07': DELETE
X'08': CANCEL OUTPUT (LOG)
X'09': CANCEL OUTPUT (NOLOG)
X'0C': ENQUEUE (FIFO)
X'0D': ENQUEUE (LIFO)
X'0E': REENQUEUE (FIFO)
X'0F': REENQUEUE (LIFO)
X'10': REPOSITION
X'11': AOI COMMAND INPUT
X'12': AOI MESSAGE TO MASTER
X'13': AOI CANCEL UEHB
X'14': AOI TERMINATION
X'17': UNUSED OP CODE
X'18': UNUSED OP CODE
X'19': UNUSED OP CODE
X'1A': INSERT PREFIX
X'1C': CONDITIONAL ENQUEUE (FIFO)
X'1D': CONDITIONAL ENQUEUE (LIFO)
X'1E': TRANSFER
X'1F': NOTE/POINT

Low level trace record format

 FUNCTION: See above listing
Subfunction Code: See above listing
    
     word   0  -- Control information        
     word   1  -- A(ECB)          
     word   2  -- A(QTPPCB)
     word   3  -- byte 1 - Current call type
                  byte 2 - Prior call type
                  byte 3 - (unused)
                  byte 4 - (unused)
     word   4  -- Caller's ID (WORD 1)
     word   5  -- Caller's ID (WORD 2)
     word   6  -- Unused (zero)
     word   7  -- Time stamp

Medium level trace record format - X'21'

Medium level trace record format - X'21' depicts the trace (medium level) record format of the following function with subfunction code X'21':

FUNCTION: EXIT FROM QUEUE MANAGER
Subfunction Code: X'21'  
    
     word   0  -- Control information 
     word   1  -- PCB Contents (WORD 1)
     word   2  -- A(QTPPCB)
     word   3  -- Return code
     word   4  -- PCB contents (WORD 4)
     word   5  -- PCB contents (WORD 5)
     word   6  -- PCB contents (WORD 6)
     word   7  -- Time stamp

Medium level trace record format - X'20"

Medium level trace record format - X'20" depicts the trace (medium level) record format of the following function with subfunction code X'20':

FUNCTION: ENTRY TO QUEUE MANAGER
Subfunction Code: X'20'  
    
     word   0  -- Control information 
     word   1  -- PCB Contents (WORD 1)
     word   2  -- A(QTPPCB)
     word   3  -- PCB contents (WORD 3)
     word   4  -- PCB contents (WORD 4)
     word   5  -- PCB contents (WORD 5)
     word   6  -- PCB contents (WORD 6)
     word   7  -- Time stamp

Medium level trace record format - X'22'

This figure depicts the trace (medium level) record format of the following function with subfunction code X'22':

FUNCTION: Special- Not Applicable
Subfunction Code: X'22'  
    
     word   0  -- Control information 
     word   1  -- Varies by use
     word   2  -- Varies by use
     word   3  -- Varies by use
     word   4  -- Varies by use
     word   5  -- Varies by use
     word   6  -- Varies by use
     word   7  -- Time stamp

Low level trace record format - X'08', X'15', X'1B'

Low level trace record format - X'08', X'15', X'1B' depicts the trace (low level) record format of the following functions with these subfunction codes (SC):

SC: FUNCTION
X'08 '
X'15': MESSAGE REROUTE
X'1B': INSERT MOVE SPANNABLE

FUNCTION: See above list    
Subfunction Code: See above list 
    
     word   0  -- Control information 
     word   1  -- A(ECB)
     word   2  -- A(QTPPCB)
     word   3  -- byte 1 - Current call type
                  byte 2 - Prior call type
                  byte 3 - (unused)
                  byte 4 - (unused)
     word   4  -- Caller's ID (WORD 1)
     word   5  -- Caller's ID (WORD 2)
     word   6  -- byte 1 - Length of user segment
                  byte 2 - Length of user segment
                  byte 3 - (unused)
                  byte 4 - (unused)
     word   7  -- Time stamp

Low level trace record format - X'0A'

Low level trace record format - X'0A' depicts the trace (low level) record format of the following function with subfunction code X'0A':

FUNCTION: INSERT LOCATE    
Subfunction Code: X'0A' 
    
     word   0  -- Control information 
     word   1  -- A(ECB)
     word   2  -- A(QTPPCB)
     word   3  -- byte 1 - Current call type
                  byte 2 - Prior call type
                  byte 3 - (unused)
                  byte 4 - (unused)
     word   4  -- Caller's ID (WORD 4)
     word   5  -- Caller's ID (WORD 2)
     word   6  -- Length of requested message area
     word   7  -- Time stamp

Low level trace record format - X'16'

Low level trace record format - X'16' depicts the trace (low level) record format of the following function with subfunction code X'16':

FUNCTION: RELEASE    
Subfunction Code: X'16' 
    
     word   0  -- Control information 
     word   1  -- A(ECB)
     word   2  -- A(QTPPCB)
     word   3  -- byte 1 - Current call type
                  byte 2 - Prior call type
                  byte 3 - (unused)
                  byte 4 - (unused)
     word   4  -- Caller's ID (WORD 1)
     word   5  -- Caller's ID (WORD 2)
     word   6  -- Contents of DECAREA
     word   7  -- Time stamp