Terminal control trace points

This table lists the terminal control trace points, including the trace ID, the module name, the trace level, the trace type, and the data returned by the trace point. Terminal control trace points range from AP FC01 to AP FCFB.

Table 1. Terminal control
Point ID Module Lvl Type Data
AP FC01
DFHZARQ
DFHZIS1
 TC 1 Event MRO/LU6.1 state setting
1
State set
2
Module setting it
3
Conversation TCTTE
4
Work area
AP FC17 DFHZRVX TC 1 Receive specific z/OS® Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC19 DFHZSDX TC 1 Data completion z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC21 DFHZASX TC 1 Data-flow asynchronous z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC23 DFHZCLX TC 1 CLSDST z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC25 DFHZLEX TC 1 LERAD z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC26 DFHZLGX TC 1 LOGON z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC28 DFHZLTX TC 1 LOSTERM z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC2A DFHZOPX TC 1 OPNDST z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC2E DFHZRRX TC 1 Release request z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC2F DFHZNSP TC 1 Network services procedure error z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC31 DFHZSAX TC 1 Send DFASY z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC32 DFHZSCX TC 1 SCIP z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC36 DFHZSEX TC 1 SESSIONC z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC38 DFHZSIX TC 1 SIMLOGON z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC3A DFHZSSX TC 1 SEND DFSYN z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC3B DFHZSYX TC 1 SYNAD z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC3C DFHZTAX TC 1 Turnaround completion z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC3D DFHZTPX TC 1 TPEND z/OS Communications Server exit
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC4D DFHZRLX TC 1 Receive specific z/OS Communications Server exit for LU6.2
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC4F DFHZSLX TC 1 Data completion z/OS Communications Server exit for LU6.2
1
NETNAME, if known
Other
See CICS z/OS Communications Server exit trace destination
AP FC50 DFHSUZX TC 1 Entry
1
SUZX parameter list
AP FC51 DFHSUZX TC 1 Exit
1
SUZX parameter list
AP FC52 DFHSUZX TC 1 Error exit (event)
1
SUZX parameter list
AP FC53 DFHZCUT TC 1 Entry
1
ZCUT parameter list
AP FC54 DFHZCUT TC 1 Exit
1
ZCUT parameter list
AP FC57 DFHZCUT Exc Invalid function
1
ZCUT parameter list
AP FC5A DFHZCUT Exc Store clock failure
1
None
AP FC5B DFHZCUT Exc Invalid userid length
1
ZCUT parameter list
AP FC70 DFHZNAC TC 2 XRF tracking
1
XRF session details
2
TIOA
AP FC71 DFHZNAC TC 1 ZNEP entry
1
COMMAREA
AP FC72 DFHZNAC TC 1 ZNEP exit
1
COMMAREA
AP FC73 DFHZNAC Exc ZNAC system dump
1
TCTTE
AP FC74 DFHZNAC Exc After call to DFHRMLN
1
RMLN parameter list
AP FC80 DFHZATR TC 1 Entry
1
None
AP FC81 DFHZATR TC 1 Exit
1
Count of deletes scheduled
AP FC82 DFHZATA TC 1 Entry
1
Network name
AP FC83 User exit (DFHZAT) TC 1 Call
1
Network name
AP FC84 User exit (DFHZAT) TC 1 Return
1
TERM_ID status
AP FC85 DFHZATA TC 1 Exit
1
TERM_ID
2
TCTTE address
3
MODEL_NAME
AP FC86 DFHZATD TC 1 Entry
1
TERM_ID
2
TCTTE address
AP FC87 User exit (DFHZAT) TC 1 Call
1
TERM_ID
AP FC88 User exit (DFHZAT) TC 1 Return
1
TERM_ID
AP FC89 DFHZATD TC 1 Exit
1
TERM_ID
AP FC8A DFHZATA TC 1 Event
1
AWE (DFHTCTWE)
AP FC8B DFHZATS TC 1 Entry
1
Remote system ID
2
TERM_ID
AP FC8C DFHZATS TC 1 Exit
1
Remote system ID
2
TERM_ID
3
TCTTE address
AP FC8C DFHZATS TC 1 Exit
1
Remote system ID
2
TERM_ID
3
TCTTE address
AP FC8D DFHZATA TC 1 Event
1
TERM_ID
2
NETNAME
3
TNADDR
AP FC90 DFHZTRA TC 1–2 z/OS Communications Server I/O
1
TCTE_NIBD_TRACE
2
z/OS Communications Server RPL and ZC extension
3
First buffer list entry, or 0
4
Last buffer list entry, or 0
5
Data
6
Data as required
7
Data as required
or
5, 6, 7
4 bytes of data or 8 bytes of FMH followed by
‘SUPPRESSED DUE TO CONFDATA=HIDETC IN SIT'
AP FC91 DFHZTRA TC 1–2 z/OS Communications Server I/O additional data
1
Data as required
2
Data as required
3
Data as required
4
Data as required
5
Data as required
6
Data as required
7
Data as required
or
1 - 7
‘SUPPRESSED DUE TO CONFDATA=HIDETC IN SIT'
AP FC92 DFHZATMF TC 1 Entry
None
AP FC93 DFHZATMF TC 1 Exit
None
AP FC94 DFHZATMD TC 1 Entry
None
AP FC95 DFHZATMD TC 1 Exit
None
AP FC96 DFHZATS TC 1 Call
1
Address of local TERM_ID
AP FC97 DFHZATS TC 1 Return
1
Address of selected shipped TERM_ID
2
Address of selected shipped return code
AP FC98 DFHZATMD TC 1 Call
1
Address of delete shipped local TERM_ID
AP FC99 DFHZATMD TC 1 Return
1
Address of delete shipped local TERM_ID
AP FC9A DFHZATS TC 1 Return
1
Address of local TERM_ID
AP FC9B DFHZATT TC 1 Event delayed_data TCTTE
1
Address of TCTTE
2
Up to 4000 bytes of data from the TIOA
AP FCA0 DFHZRAS TC 1 Event
1
TCTE_TRACE_1 fields in TCTTE
2
TCTE_TRACE_5 fields in TCTTE
3
Exit footprints, address of TCTTE
4
TCTE_LUCX_TRACE fields in LUC extension
AP FCA1 DFHZRAS TC 1 Event
1
RRLRTNCD
2
RPLFDB2
AP FCA2 DFHZRAS Exc Receive specific NQ failed
1
TCTTE
2
TCTTE LU6.2 extension
3
RA RPL
AP FCA3 DFHZATA2 TC 1 ENTRY
1
Console Name
2
TCTCWE_FLG
AP FCA4 DFHZATA2 TC 1 Event: call AI URM
1
Console Name
AP FCA5 DFHZATA2 TC 1 Event: exit AI URM
1
Term ID
2
Return Code
AP FCA6 DFHZATA2 TC 1 Exit
1
Term ID
2
TCTTE Address
3
Model name for install
AP FCA7 DFHZATA2 TC 1 Event
1
AWE/CWE
AP FCB0 DFHZCQIS TC 1 Entry, install
1
BPS address (4 bytes)
Node name (4 bytes)
AP FCB1 DFHZCQIS TC 1 Exit, install
1
Response (4 bytes)
Node address (4 bytes)
AP FCB2 DFHZCQRS TC 1 Entry, recover
1
RR record address (4 bytes)
Recovery record key (16 bytes)
AP FCB3 DFHZCQRS TC 1 Exit, recover
1
Response (4 bytes)
Node address (4 bytes)
Node name (4 bytes)
R|D for ZCQRS (1 byte)
AP FCB4 DFHZCQDL TC 1 Entry, delete
1
Node address (4 bytes)
Node name (4 bytes)
AP FCB5 DFHZCQRS TC 1 Exit, delete
1
Response (4 bytes)
AP FCB6 DFHZCQCH TC 1 Entry, catalog
1
Node address (4 bytes)
Node name (4 bytes)
AP FCB7 DFHZCQCH TC 1 Exit, catalog
1
Response (4 bytes)
AP FCB8 DFHZCQIQ TC 1 Entry, inquire
1
Node address (4 bytes)
Node name (4 bytes)
BPS address (4 bytes)
AP FCB9 DFHZCQIQ TC 1 Exit, inquire
1
Response (4 bytes)
AP FCBA DFHZCQ00 TC 1 Entry, router
None
AP FCBB DFHZCQ00 TC 1 Exit, router
1
Response (4 bytes)
Message set address (4 bytes)
AP FCBC DFHZCQIN TC 1 Entry, initialize
None
AP FCBD DFHZCQIN TC 1 Exit, initialize
None
AP FCBE DFHZBAN TC 2 Entry, validate BIND
1
Node address (4 bytes)
Node name (4 bytes)
BIND address (4 bytes)
AP FCBF DFHZBAN TC 1 Exit, validate BIND
1
Response (4 bytes)
Reason (4 bytes)
AP FCC0 DFHTBSB TC 1 Entry, build
1
Pattern name (8 bytes)
Type of commit (1 byte)
X'00' SYNCPOINT
X'40' DELAY
X'80' NOW
AP FCC1 DFHTBSB TC 1 Exit, build
1
Response (4 bytes)
Message set address (4 bytes)
DWE address (4 bytes)
Node address (4 bytes)
Node name (4 bytes)
AP FCC2 DFHTBSR TC 1 Entry, restore
1
Pattern name (8 bytes)
Type of commit (1 byte)
X'00' SYNCPOINT
X'40' DELAY
X'80' NOW
AP FCC3 DFHTBSB TC 1 Exit, restore
1
Response (4 bytes)
Message set address (4 bytes)
DWE address (4 bytes)
Node address (4 bytes)
Node name (4 bytes)
AP FCC4 DFHTBSD TC 1 Entry, destroy
1
Pattern name (8 bytes)
Type of commit (1 byte)
X'00' SYNCPOINT
X'40' DELAY
X'80' NOW
AP FCC5 DFHTBSD TC 1 Exit, destroy
1
Response (4 bytes)
Message set address (4 bytes)
DWE address (4 bytes)
AP FCC6 DFHTBSL TC 1 Entry, catalog
1
Pattern name (8 bytes)
AP FCC7 DFHTBSL TC 1 Exit, catalog
1
Response (4 bytes)
Message set address (4 bytes)
DWE address (4 bytes)
AP FCC8 DFHTBSQ TC 1 Entry, inquire
1
Pattern name (8 bytes)
AP FCC9 DFHTBSL TC 1 Exit, inquire
1
Response (4 bytes)
Message set address (4 bytes)
AP FCCA DFHTBSSP TC 1 Entry, syncpoint
1
DWE address (4 bytes)
R=rollback, C=commit (1 byte)
Phase 1 or 2 (1 byte)
AP FCCB DFHTBSSP TC 1 Exit, syncpoint
None
AP FCCC DFHTBSSP TC 1 Call, destroy|ready
1
Builder name (3 bytes)
Ready|Destroy (7 bytes)
AP FCCD DFHTBSSP TC 1 Return, destroy|ready
1
Builder name (3 bytes)
Ready|Destroy (7 bytes)
AP FCD0 DFHTBSBP TC 1 Entry, build
1
Builder name (3 bytes)
AP FCD1 DFHTBSBP TC 1 Exit, build
1
Response (4 bytes)
Message set address (4 bytes)
Node address (4 bytes)
Builder name (3 bytes)
AP FCD2 DFHTBSRP TC 1 Entry, restore
1
Builder name (3 bytes)
AP FCD3 DFHTBSRP TC 1 Exit, restore
1
Response (4 bytes)
Message set address (4 bytes)
Node address (4 bytes)
Builder name (3 bytes)
AP FCD4 DFHTBSDP TC 1 Entry, destroy
1
Builder name (3 bytes)
AP FCD5 DFHTBSDP TC 1 Exit, destroy
1
Response (4 bytes)
Message set address (4 bytes)
Node address (4 bytes)
Builder name (3 bytes)
AP FCD6 DFHTBSLP TC 1 Entry, catalog
1
Builder name (3 bytes)
AP FCD7 DFHTBSLP TC 1 Exit, catalog
1
Response (4 bytes)
Message set address (4 bytes)
Node address (4 bytes)
Builder name (3 bytes)
AP FCD8 DFHTBSQP TC 1 Entry, inquire
1
Builder name (3 bytes)
AP FCD9 DFHTBSQP TC 1 Exit, inquire
1
Response (4 bytes)
Message set address (4 bytes)
Node address (4 bytes)
Builder name (3 bytes)
AP FCDA DFHBSHDR TC 2 Call function
1
Builder name (3 bytes)
Function index (1 byte)
1 BUILD
2 DESTROY
3 READY
4 UNREADY
5 CONNECT
6 FLATTEN
7 UNFLATTEN
8 FIND_FIRST
9 FIND_NEXT
10 MAKEKEY
11 INQUIRE
12 RESET
13 CHECKSET
other values unknown
Node address (4 bytes)
AP FCDB DFHBSHDR TC 2 Return function
1
Builder name (3 bytes)
Function index (1 byte)
1 BUILD
2 DESTROY
3 READY
4 UNREADY
5 CONNECT
6 FLATTEN
7 UNFLATTEN
8 FIND_FIRST
9 FIND_NEXT
10 MAKEKEY
11 INQUIRE
12 RESET
13 CHECKSET
other values unknown
Node address (4 bytes)
AP FCDC DFHTBSSP TC 2 DFHTBSSP EVENT
1
Action element address (4 bytes)
Pattern address (4 bytes)
Recovery record address (4 bytes)
Node address (4 bytes)
Node ID (4 bytes)
ADD|DEL (1 byte)
bit 0, 0 = DELETE
1 = ADD
AP FCDD DFHTBSM Exc DFHBSMSG SET_ADD
1
MSG_REASON_ELEM (50 bytes)
AP FCDE DFHBSTZA Exc Delete vetoed, ZCP activity pending
1
TCTEACR action flags (4 bytes)
TCTEHACP (4 bytes)
TCTECNTE (4 bytes)
TCTEVTPS (1 byte)
TCTEISSQ (1 byte)
AP FCE0 DFHZGET TC 1 Entry
1
TCTTEAR
2
Option byte
AP FCE1 DFHZGET TC 1 Exit
1
6 fullwords:
address of TIOA
address of RPL and HPO extension
address of NIB/BIND
address of LUC SEND/RECV_BFR and BUFFERLIST
address of buffer list
return code from DFHZGET GETMAIN
AP FCEE DFHZOPN TC 1 Event
1
NETNAME
2
NETID NETNAME
AP FCE3 DFHZFRE TC 1 Exit
1
7 fullwords:
address of TIOA
address of RPL and HPO extension
address of NIB/BIND
address of LUC SEND/RECV_BFR and BUFFERLIST
address of buffer list
address of extracted logon data
return code from DFHZFRE FREEMAIN
AP FCE2 DFHZFRE TC 1 Entry
1
TCTTEAR
2
Option byte
AP FCF0 DFHZCNA TC 1 Event
1
Command input buffer (CIB)
2
CIB extension
3
Console name
4
CIB data
5
CIB CONID
AP FCF1 DFHZNAC Exc Error
1
TCTTE
AP FCF2 DFHZNAC Exc Missing LOSTERM
1
Number of missing entries
AP FCF3 DFHZNAC Exc Error code
1
Dummy TCTTE
AP FCF4 DFHZCLS Exc Open destination limit
1
Prefix count
AP FCF5 DFHZOPN Exc Open destination limit
1
Prefix count
AP FCF6 DFHZRAC Exc About to reach maxtasks - no further receives issued  
AP FCF7 DFHTCRP Exc Insufficient storage
1
SMAD call parameter list
2
Subpool name
3
Initial free storage
AP FCF8 DFHSUZX Exc Invalid function
1
SUZX parameter list
AP FCF9 DFHSUZX Exc Invalid locate type
1
SUZX parameter list
AP FCFB DFHZRAC Exc Race hang
1
RACE
2
RPL
3
TCTTE
4
RACE address