Tony Here is A header entry as signified by the 9 of x’89’
Unstack-suppression control ET Entry type: Header 0001001: Trailer 0001010: Branch 0001100: Pc 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