Trace points in common subroutines

This table lists the trace points for common subroutines. Trace points range from FF00 to FF59 and can be prefixed by any of the following components: AP, ME, or LM.

Table 1. Trace points in common subroutines
Point ID Module Lvl Type Data
** FF00 DFHSUWT ** 1 Entry
1
SUWT parameter list
** FF01 DFHSUWT ** 1 Exitan
1
SUWT parameter list
** FF02 DFHSUWT ** 1 Before WTO MVS™ SVC call
1
WTO parameter
2
WTO extension (WPX)
** FF03 DFHSUWT ** 1 After WTO MVS SVC call
1
WTO parameter list
2
WTO extension (WPX)
** FF04 DFHSUWT ** 1 Before WTOR MVS SVC call
1
WTOR parameter list
** FF05 DFHSUWT ** 1 After WTOR MVS SVC call
1
WTOR parameter list
** FF06 DFHSUWT Exc WTO operator message exceeded maximum length
1
SUWT parameter list
** FF07 DFHSUWT Exc WTOR operator message exceeded maximum length
1
SUWT parameter list
** FF08 DFHSUWT Exc Reply area not allocated
1
SUWT parameter list
** FF09 DFHSUWT Exc DS call error
1
DSSR parameter list
** FF0A DFHSUWT Exc Unformatted message
1
SUWT parameter list
** FF0B DFHSUWT Exc Invalid route code
1
SUWT parameter list
** FF0C DFHSUWT Exc Invalid descriptor code
1
SUWT parameter list
** FF0D DFHSUWT Exc Line formatting error
1
SUWT parameter list
** FF0F DFHSUWT Exc Recovery
1
SUWT parameter list
2
Kernel error data
3
WTO parameter list
** FF30 SUME ** 1 Entry
1
SUME parameter list
** FF31 SUME ** 1 Exit
1
SUME parameter list
** FF32 SUME Exc Invalid format
1
SUME parameter list
** FF33 SUME Exc Invalid function
1
SUME parameter list
** FF34 SUME Exc Missing message
1
SUME parameter list
** FF35 MEFO ** 1 Entry
1
MEFO parameter list
** FF36 MEFO ** 1 Exit
1
MEFO parameter list
** FF37 MEFO Exc Invalid DBCS format
1
MEFO parameter list
** FF38 MEFO Exc Invalid input string
1
MEFO parameter list
** FF39 MEFO Exc Emergency format used
1
MEFO parameter list
** FF40 MEWS ** 1 Entry
1
CDURUN parameter list
** FF41 MEWS ** 1 Exit
1
CDURUN parameter list
** FF42 MEWS Exc Invalid format
1
CDURUN parameter list
** FF43 MEWS Exc Invalid function
1
CDURUN parameter list
** FF44 MEWS ** 2 Good return from SYMREC
1
Symptom record
2
Return code
3
Reason code
** FF45 MEWS Exc Bad return from SYMREC
1
Symptom record
2
Return code
3
Reason code
** FF50 NQIE ** 1 Entry
1
NQNQ parameter list
** FF51 NQIE ** 1 Exit
1
NQNQ parameter list
** FF52 NQIE Exc Recovery
1
NQNQ parameter list
2
Kernel error data
** FF53 NQIE Exc Invalid format
1
Invalid parameter list
** FF54 NQIE Exc Invalid function
1
NQNQ parameter list
** FF55 NQIE Exc Invalid pool token
1
NQNQ parameter list
2
Storage addressed by token
** FF56 NQIE Exc Invalid enqueue
1
NQIE parameter list
2
NQPL control block
UT FF58 DFHUT64 Entry UT64 entry
1
UT64 parameter list
UT FF59 DFHUT64 Exit UT64 exit
1
UT64 parameter list
Note: ** Component is either AP, ME, or LM