Steve,
The regs and PSW as they were when SVC dump got control are in the SDUMP 4K
buffer, which is pointed to by the field at X'24C' into the CVT (CVTSDBF).
In IPCS option one while browsing storage, type this on the command line:
L 10?+24C?
to display that area. The PSW and regs in the
For a loop, IP SYSTRACE PERFDATA (DOWHERE) can help.
On Mon, 20 May 2024 04:54:24 -0400, Tom Harper
wrote:
>Steve,
>
>For a loop, check out the system trace.
>
>Tom Harper
>
>Phoenix Software International
>Sent from my iPhone
>
>> On May 19, 2024, at 9:41 PM, Steve Estle
>>
Folks:
Bob Shimizu here (again). Putting on my business co-owner hat, I'll
briefly mention that Cole Software's dump/XDC product extends this
powerful debugger's capabilities into the world of dump-reading.
dump/XDC runs as a Verbexit to IPCS, which allows you to have BOTH IPCS
and z/XDC's
Seymour,
I do not have access to Share proceedings unfortunately.
Thanks,
Steve Estle
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Well, is it a hang or a loop? Do a few
D J,jobname
to see if the CPU is going up.
Then issue the DUMP command to trap it.
If a loop, look at the system trace table. It may be constantly reissuing an
SVC, such as not clearing an ECB and reissuing the WAIT (yes, I have done
Steve,
For a loop, check out the system trace.
Tom Harper
Phoenix Software International
Sent from my iPhone
> On May 19, 2024, at 9:41 PM, Steve Estle
> <05dcac13570d-dmarc-requ...@listserv.ua.edu> wrote:
>
> Hello All,
>
> Way back in the day I used to read dumps fairly handily in
Mainframe Discussion List on behalf of
Steve Estle <05dcac13570d-dmarc-requ...@listserv.ua.edu>
Sent: Sunday, May 19, 2024 9:41 PM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Dump Analysis Best Training / Documentation
Hello All,
Way back in the day I used to read dumps fairly handily in the MVS/
Hello All,
Way back in the day I used to read dumps fairly handily in the MVS/XA era. But
have been away for so long I know things have evolved but appears everything is
basically still intact relative to ASCB to PRB relationships. I'm working on a
hang/loop condition that prevents started
