Tony 

Here is A header entry as signified by the 9 of x’89’ 

Unstack-suppression control 
ET Entry type:
Header  ƒ 0001001: 
Trailer  ƒ 0001010: 
Branch  ƒ 0001100: 
Pc  ƒ 0001101: SI Section identification RFS Remaining free space NES 
Next-entry size U

The doc from the “DUAL ADDRESS SPACE LINKAGE – STACK ARCHITECHTURE PAGE 67 
indicates the BESA Back stack Entry Address is – 8 of 7F66F9D0. 

When I display that its  all zeros
l 7F66F9D0. L(8) XC           
 7F66F9D0.  00000000 00000000 

  

L 7F66F9D8. L(255) XC                                                           
 7F66F9D8.  890005C8 01280000 00000000 00027C4C  *i..H..........@<* 
<mailto:*i..H..........@<*>   00000000   
            00000000 00028F60 00000000 FFFFFFFF  *.......-........*             
 7F66F9F8.  00000000 FFFFFFFF 00000000 FFFFFFFF  *................*             
            00000000 FFFFFFFF 00000000 FFFFFFFF  *................*             
 7F66FA18.  00000000 FFFFFFFF 00000000 FFFFFFFF  *................*             
            00000000 FFFFFFFF 00000000 FFFFFFFF  *................*             
 7F66FA38.  00000000 FFFFFFFF 00000000 FFFFFFFF  *................*             
            00000000 00028F68 00000000 008BBB6C  *...............%*             
 7F66FA58.  00000000 A054D960 00C00013 00000013  *......R-........*             
            07851000 00000000 00000000 A054D9A0  *.e............R.*             
 7F66FA78.  00027C4C 00028F60 00000000 00000000  *..@<...-........* 
<mailto:*..@<...-........*>              
            00000000 008BBB6C 00000002 00000002  *.......%........*             
 7F66FA98.  00000000 00000000 00000000 00000000  *................*             
            00000000 00000000 00000000 00000000  *................*             
 7F66FAB8.  00000000 00000000 008DECBC 00000000  *................*             
            00000000 00000000 00000000 000000    *............... *             

-----Original Message-----
From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf Of 
Tony Harminc
Sent: Monday, January 8, 2024 10:08 PM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: Help Trying to determine where abend occurred / unable to find 
linkage stack entry

On Mon, 8 Jan 2024 at 19:20, Joseph Reichman <reichman...@gmail.com 
<mailto:reichman...@gmail.com> > wrote:

> After getting an abend with SDWAEC2 (different from SDWAEC1) I 
> observed SDWAXFLG to be X'92' that means SDWAEC2 psw came from the 
> linkage stack
>
> Looking at the STCB field STCBLSDP I started going back ward by X'128' 
> a linkage stack entry and was unable to find a marching PSW
>
> THANKS
>

As you were marching backwards through the state entries looking for PSWs, are 
you sure you didn't pass a header entry, which is much shorter, and could point 
to a state entry in a previous stack section?

Tony H.

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions, send email to 
lists...@listserv.ua.edu <mailto:lists...@listserv.ua.edu>  with the message: 
INFO IBM-MAIN

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Reply via email to