Thanks this was a stacking space switch pc rtn > On Dec 31, 2023, at 1:36 PM, Walt Farrell <walt.farr...@gmail.com> wrote: > > Have you looked at the descriptions of the two fields? > > From https://www.ibm.com/docs/en/zos/2.1.0?topic=us-important-fields-in-sdwa > I see: > > <quote> > SDWAEC1 > This field contains the PSW that existed at the time of the error. > SDWAEC2 > The contents of this field vary according to the type of recovery routine: > > For ESTAE-type recovery routines (except for ESTAI routines): If a > program establishes an ESTAE routine, and subsequently performs a stacking > operation while running under the same RB as when it established the ESTAE > routine, SDWAEC2 contains the PSW from the linkage stack entry immediately > following the entry that was current when the ESTAE routine was established. > Otherwise, SDWAEC2 contains the current RBOPSW from the RB that activated the > recovery routine, and the PSW is the one from the time of the last > interruption of that RB that occurred while the RB was unlocked and enabled. > Bit SDWAINTF in SDWAXFLG indicates whether the contents of SDWAEC2 are from > the linkage stack (SDWAINTF is 1) or from an RB (SDWAINTF is 0). > For an ESTAI routine, this field contains zero. > For an FRR, the field contains the PSW used to give control to the FRR. > </quote> > > -- > Walt > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
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