After LINK EP=FOO, if foo does an ESTAE, loads R15 with the address of bar and then does a BASR R14,R15, the SDWARBAD field will be for foo, not for bar.
-- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 ________________________________________ From: IBM Mainframe Discussion List [[email protected]] on behalf of Joseph Reichman [[email protected]] Sent: Wednesday, August 17, 2022 9:06 AM To: [email protected] Subject: Re: clarification on SDWAEPA. (was ...SWDAEPA) Peter I have a question and or guidance When the sdwaname is not present and sdwarbad is Would chaining the rb get you to where your program called the service that abended > On Aug 17, 2022, at 8:51 AM, Peter Relson <[email protected]> wrote: > > <snip> Where can I find a definitive write-up on how ESTAE recovery works > and how to use it?</snip> > > The doc is the doc. Whether it is "definitive" is up to you to decide. > Since there is no single "right way" to write a recovery routine, whether > ESTAE-type or FRR, it borders on impossible to provide something definitive > regarding "how to use it". There are tips, there are considerations, etc. It > depends on what you want to accomplish. > > Aside from the assembler (and authorized assembler) services reference(s) for > the relevant macros, the guidance is in the authorized assembler services > guide's "Providing recovery" section. > > Perhaps you can share some of what you found difficult to understand (and/or > what you found missing) so that the information can be improved. > Maybe you have specific questions that are not addressed. > > Peter Relson > z/OS Core Technology Design > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
