IRC commands trace points

This table lists the IRC commands trace points, including the trace ID, the module name, the trace level, the trace type, and the data returned by the trace point. The IRC commands trace points range from AP DD00 to AP DD3F.

Table 1. IRC commands
Point ID Module Lvl Type Data
AP DD00 DFHCRSP IS 1 After DFHIR TYPE=LOGON
1
Logon flags, IRVCLGFL
2
Applid, IRVCLGIM
3
Userid, IRVCUSID
4
Address of SLCB, IRVCLGSL
5
Return code (see IRC command return codes)
6
Reason code
6
Reason code
AP DD01 DFHCRSP IS 2 After DFHIR TYPE=LOGON
1
Maxusers arg, IRVCLGMU (logon connections list - see LCL)
AP DD02 DFHCRSP IS 1 After DFHIR TYPE=QUIESCE
1
Userid, IRVCUSID
2
Return code (see IRC command return codes)
3
Reason code
AP DD03 DFHCRSP IS 1 After DFHIR TYPE=LOGOFF
1
Userid, IRVCUSID
2
Return code (see IRC command return codes)
3
Reason code
AP DD04 DFHCRSP IS 1 After DFHIRP level check
1
Return code (1)
2
Caller's level ID
3
DFHIRP's level ID
AP DD11 DFHCRNP IS 1 After DFHIR TYPE=PULL
1
Address of SCCB, CRSCCBEN
2
Applid of connectee, SCCBCNAM
3
Userid, IRVCUSID
4
Threadid, IRVCTHID
5
Return code (see IRC command return codes)
6
Reason code
AP DD12 DFHCRNP IS 2 Allocation of session TCTTE
1
Address of SCCB, CRSCCBEN
2
Applid of connectee, SCCBCNAM
3
Address of session TCTTE
4
Name of session TCTTE, TCTTETI
AP DD14 DFHCRNP IS 1 LUWID from batch CONNECT
1
LUWID, TCTESLWD
AP DD15 DFHCRNP IS 1 Inbound RH
1
Inbound RH, TCTESRHI
2
Inbound physical sequence number, TCTESQIP
AP DD16 DFHCRNP IS 2 Inbound RU
1
RU length
2
First 2000 bytes of RU (if RU > 4000 bytes), else all RU
3
Final 2000 bytes of RU of RU (if RU > 4000 bytes), else none
or
2, 3
‘SUPPRESSED DUE TO CONFDATA=HIDETC IN SIT'
AP DD17 DFHCRNP IS 1 After DFHIR TYPE=CONNECT
1
Address of session TCTTE
2
Userid, IRVCUSID
3
Threadid, IRVCTHID
4
Applid of connect-system, IRVCCNTO
5
Address of SCCB, IRVCCNSC
6
Return code (see IRC command return codes)
7
Reason code
AP DD18 DFHCRNP IS 1 MRO control task CSNC dequeues a work element from immediate or delay work queue
1
Element type concatenated with element subtype
2
Time stamp in STCK format (8 bytes)
3
Address of SCCB, or 0 if none (4 bytes)
4
applid of associated system, or blanks if none, or '***BATCH' if batch (8 bytes)
5
Address of session TCTTE, or 0 if none (4 bytes)
6
Name of session TCTTE, or 0 if none (4 bytes)
7
Address of TIOA if work element type=X'7' or 0 otherwise (4 bytes)
AP DD19 DFHCRNP IS 1 CSNC dequeues a redundant work element for work related to a previous use of an MRO session. The work element is that last traced by CSNC  
AP DD20 DFHZIS2 IS 1 After DFHIR TYPE=PULL
1
Address of SCCB, TCTESCCB
2
Applid of connectee, SCCBCNAM
3
Userid, IRVCUSID
4
Threadid, IRVCTHID
5
Return code (see IRC command return codes)
6
Reason code
AP DD21 DFHZIS2 IS 1 After DFHIR TYPE=SWITCH
1
Address of SCCB, TCTESCCB
2
Applid of connectee, SCCBCNAM
3
Type of switch, first or subsequent, IRVCSTYP
4
Userid, IRVCUSID
5
Threadid, IRVCTHID
6
Return code (see IRC command return codes)
7
Reason code
AP DD22 DFHZIS2 IS 1 Outbound RH
1
Outbound RH, TCTESRHO
2
Outbound physical sequence number, TCTESQOP
3
Outbound LU6.2 style attach FMH (if present), TCTEIRTA (see DFHFMHDS)
AP DD23 DFHZIS2 IS 2 Outbound RU
1
RU length
2, 3
‘SUPPRESSED DUE TO CONFDATA=HIDETC IN SIT'
AP DD24 DFHZIS2 IS 1 Inbound RH
1
Inbound RH, TCTESRHI
2
Inbound physical sequence number, TCTESQIP
AP DD25 DFHZIS2 IS 2 Inbound RU
1
RU length
2, 3
‘SUPPRESSED DUE TO CONFDATA=HIDETC IN SIT'
AP DD26 DFHZIS2 IS 1 After DFHIR TYPE=DISC
1
Address of SCCB, ISCRQTCT
2
Applid of disconnectee, SCCBCNAM
3
Userid, IRVCUSID
4
Threadid, IRVCTHID
5
Return code (see IRC command return codes)
6
Reason code
AP DD27 DFHZIS2 IS 1 After DFHIR TYPE=QUIESCE
1
Userid, IRVCUSID
2
Function modifier, immediate or normal quiesce, IRVCSTYP
3
Applid of system to be quiesced, IRVCCNTO
4
Return code (see IRC command return codes)
5
Reason code
AP DD28 DFHZIS2 IS 1 After DFHIR TYPE=LOGOFF
1
Userid, IRVCUSID
2
Return code (see IRC command return codes)
3
Reason code
AP DD29 DFHZIS2 IS 1 After DFHIR TYPE=INSERV
1
Userid, IRVCUSID
2
Applid of system to be brought into service, IRVCCNTO
3
Return code (see IRC command return codes)
4
Reason code
AP DD2A DFHZIS2 IS 1 After DFHIR TYPE=ADD
1
ADD type (PREPARE, COMMIT, or ROLLBACK)
2
Userid, IRVCUSID
3
Applid
4
ADD token
5
Dynamic ADD LCL if PREPARE, otherwise return code
6
Return code if PREPARE, otherwise reason code
7
Reason code
AP DD32 DFHCRR AP 2 Process session recovery flow
1
Address of session TCTTE
2
Session identifier
3
ISC flags (TCTEISC1)
4
CR_SEQ_NOS (backout input, backout output, commit input, and commit output numbers respectively)
5
Number of leg in bind conversation commit output numbers respectively)
6
Current value of partners's logname commit output numbers respectively)
AP DD33 DFHCRR Exc Failure to locate profile DFHCICSA, or to ALLOCATE the session
1
Address of session
TCTTE
AP DD34 DFHCRR Exc DFHRMNMM INQUIRE_LOGNAME failure, or logname too long
1
DFHRMNMM parameter list
AP DD35 DFHCRR Exc DFHRMNMM INQUIRE_LOGNAME failure
1
DFHRMNMM parameter list
AP DD36 DFHCRR Exc XLN data missing from input datastream
1
Input TIOA
AP DD37 DFHCRR Exc Invalid XLN data in input datastream
1
Input TIOA
AP DD38 DFHCRR Exc DFHRMLNM INITIATE_RECOVERY failure
1
DFHRMLNM parameter list
AP DD39 DFHCRR Exc DFHRMLNM SET_RECOVERY failure
1
DFHRMLNM parameter list
AP DD3A DFHCRR Exc DFHRMLNM TERMINATE_RECOVERY failure
1
DFHRMLNM parameter list
AP DD3B DFHCRR Exc Input datastream responding to second XLN flow is invalid
1
Input TIOA
AP DD3C DFHCRR Exc DFHTC WRITE or READ request failure on attempt to perform session I/O
1
Address of
session TCTTE
AP DD3D DFHCRR Exc DFHRMNMM CLEAR_PENDING failure
1
DFHRMNMM parameter list
AP DD3E DFHCRR Exc DFHRMNMM SET_LOGNAME failure
1
DFHRMNMM parameter list
AP DD3F DFHCRR Exc Recovery
1
Original abend code