Anyone,

The doc on SSRV trace table entries in the "z/OS MVS Diagnosis: Tools and
Service Aids" pub says this:

PSW----- ADDRESS-return--:

o For PC/AUTH, supervisor control, and task management: Caller's
return address if the service was entered by a branch; 0 if the
service was entered by a PC instruction

In a dump I see that a specific IARV64 REQUEST=GETSTOR macro invocation
generates a PC instruction and there is no PSW information in that trace
table entry. Ok. The doc is correct.

Does anyone know WHY there is no PSW saved in SSRV trace entries for
non-branch-entry system service calls? It makes diagnosis of errors more
difficult...

Mike Shaw
MVS/QuickRef Support Group
Chicago-Soft, Ltd.

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