CDE is irrelevant; an exit from an RB always gets the registers from the current registers and the exiting RB, and always gets the PSW from the previous RB.
-- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 עַם יִשְׂרָאֵל חַי נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר ________________________________________ From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on behalf of Joseph Reichman <reichman...@gmail.com> Sent: Sunday, February 4, 2024 6:45 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Registers in the RB That for all interrupts PSW and CDE if one exits is in old register in new Thanks > On Feb 4, 2024, at 6:40 PM, Seymour J Metz <sme...@gmu.edu> wrote: > > Yes, general registers go in the new RB, PSW in the old. Whent the task is > not running the newest RB holds the PSW and the TCB holds the general > registers. I havent checked how the top halves are handled. > > -- > Shmuel (Seymour J.) Metz > http://mason.gmu.edu/~smetz3 > עַם יִשְׂרָאֵל חַי > נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר > > ________________________________________ > From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on behalf of > Joseph Reichman <reichman...@gmail.com> > Sent: Sunday, February 4, 2024 12:53 PM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: Registers in the RB > > And they are in the manual you previously > > Posted ? > > > Just for clarity sake > > Just ran a small test > > For the interrupt PSW which in the case of some PRB s might have a cde > > The registers that go along with that RBOPSW > Are always in the next rb > > Regardless of the cause of the interrupt > > Hope this is right > > Thank you very much all > >> On Feb 4, 2024, at 11:49 AM, Seymour J Metz <sme...@gmu.edu> wrote: >> >> Yes, expressed in hexadecimal. Systems Codes has a complete list of program >> interrupt codes that can cause an S0C4 if not intercepted. >> >> -- >> Shmuel (Seymour J.) Metz >> http://mason.gmu.edu/~smetz3 >> עַם יִשְׂרָאֵל חַי >> נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר >> >> ________________________________________ >> From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on behalf of >> Joseph Reichman <reichman...@gmail.com> >> Sent: Sunday, February 4, 2024 11:45 AM >> To: IBM-MAIN@LISTSERV.UA.EDU >> Subject: Re: Registers in the RB >> >> >> Seymour >> >> When you say for example IC10 you are referring what would be in RBINTCOD >> correct ? >> >>>> On Feb 4, 2024, at 11:33 AM, Seymour J Metz <sme...@gmu.edu> wrote: >>> Since OS/VS, interrupt code 04 is less common amd an S0C4 is more likely >>> to be due to e.g., IC10, IC11. In MVT it's always IC04. >>> >>> -- >>> Shmuel (Seymour J.) Metz >>> http://mason.gmu.edu/~smetz3 >>> עַם יִשְׂרָאֵל חַי >>> נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר >>> >>> ________________________________________ >>> From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on behalf of >>> Joseph Reichman <reichman...@gmail.com> >>> Sent: Sunday, February 4, 2024 11:11 AM >>> To: IBM-MAIN@LISTSERV.UA.EDU >>> Subject: Re: Registers in the RB >>> >>> I’m trying to understand so that u don’t mess things up >>> >>> The way Seymour explained it >>> >>> For purposes of example the hardware gives control to the program check >>> FLIH for interrupt code 4 the program check FLIH issues ABEND abend code >>> 0C4 reason 4 >>> >>> Joe Reichman >>> >>> >>>> On Sun, Feb 4, 2024 at 11:06 AM Binyamin Dissen >>>> <bdis...@dissensoftware.com> >>>> wrote: >>>> >>>> On Sun, 4 Feb 2024 10:29:59 -0500 Joseph Reichman <reichman...@gmail.com> >>>> wrote: >>>> >>>> :>But thought S0C4 is a program check >>>> >>>> It is. >>>> >>>> It may be a pic-4,-10, or -11. If PIC-4, PSW was updated. >>>> >>>> An error recovery routine that messes up things is worse than none. >>>> >>>> -- >>>> Binyamin Dissen <bdis...@dissensoftware.com> >>>> http://secure-web.cisco.com/1816mdJ8h5-_oO1Xw58w3a8lEY_-kExorCz4aYg_qWRPUg_S6L1Z7PSPpA_kZcoVdyWJRO7o8CZk3cdmof4xYFKWUq5F_354st8NqQ1H-DfhXLX7hOZMR91CjoL1YT6Mbzl6njAZmKFdodaka0a1fK4YYTFZC0MgMlnj3ZJIgBM_AqiHoqGC_AbIMpQH0IAacZQAZlVgvJf80mITj1INV2l7F5k_pFjt0QOTQKtvKl1ATyTUInntV2lYhaRLgGmYZAWVJIDYXYDUZJUKOWAxwAMDRvCZ_zlmMheKUwEgmhUqjkH-LZSn6EJ0dT3AX1KtXJ7SEVz6_Ju0n0gr_1s7lMc-k6E1u0vGItaEOADznerc8n-GIWT-wkJUZtCSSs1yckiVlCN-FkVRjnrgwLsd35OJUqktorRcnmAbG4EHP89E/http%3A%2F%2Fwww.dissensoftware.com >>>> >>>> Director, Dissen Software, Bar & Grill - Israel >>>> >>>> ---------------------------------------------------------------------- >>>> For IBM-MAIN subscribe / signoff / archive access instructions, >>>> send email to 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 >>> >>> >>> >>> ---------------------------------------------------------------------- >>> For IBM-MAIN subscribe / signoff / archive access instructions, >>> send email to 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 >> >> >> ---------------------------------------------------------------------- >> For IBM-MAIN subscribe / signoff / archive access instructions, >> send email to 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 > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to 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 ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
