Peter wrote "Upon request (to me), IBM assigns to an ISV a slot in the anchor tables pointed to by CVTCTBL"; it's CVTCTBL that we couldn't find. ECVTCTBL is there.
-- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 ________________________________________ From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on behalf of scott Ford <idfli...@gmail.com> Sent: Monday, December 2, 2019 5:24 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: WTO Lennie, My understanding based on my notes from Peter is it’s the ECVTCTBL which is + x’CC’ into the ECVT. The customer anchor varies on it’s offset into the ECVTCTBL Peter the IBM authority we are just a customer. Scott On Mon, Dec 2, 2019 at 4:38 PM Seymour J Metz <sme...@gmu.edu> wrote: > I couldn't find CVTCTBL in the V2R4 Data Areas either. > > > -- > Shmuel (Seymour J.) Metz > http://mason.gmu.edu/~smetz3 > > > ________________________________________ > From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on behalf > of Lennie Dymoke-Bradshaw <lenni...@rsmpartners.com> > Sent: Thursday, November 28, 2019 10:33 AM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: WTO > > Peter, > > On my z/OS 2.3 system I can find the field ECVTCTBL documented on the Data > Areas manuals in the ECVT and I can find the field in the IHAECVT macro on > the system. > > I can find no reference to the CVTCTBL in the Data Areas or in the CVT > macro. > > Is this intended to be undocumented? > Is there a published list of the existing assignments of those slots? > > Lennie Dymoke-Bradshaw | Security Lead | RSM Partners Ltd > Web: > http://secure-web.cisco.com/1kUJcdPnbR8n1h72gwNgrp2UVzTvI7sR7wcn6DqNUoOUS10VXNDEJfC1izjmsvYPkR2uxZig54Q4jvjQpRQBzelu7NZZAfNiybX2ljlDr74BobWJum80VZzomPW5PMR4jqG-uLC6oxGJi6vvGBI8lo_a5WoQU5Udw1F2eoFs4CvstMa9FxxNhL5rt-rpnZSnHwlb-Mm3jUytL_madd825ufpln_jbiXDyo-VEtkBohm8IQ7I4s1KnzOyxYvvu7-qbD3QtZELEsd3ttfGt2OkwEKwjU3nauDgj3GYI9Hs-SjdOQsrShzKJ0ZKxDLXs4VbUsaPLcVcFXPpqT7j_LApKcXsh-sfPEWJKiarrHqTiWFGL49ajyXfsmcZO2JRsWXRzXUwH0wDOEaTQGdAThpm7yCEL5DF8kCEyKYg3zrWEcqdhIJ8TuvzUsGvuqsRT8FYY/http%3A%2F%2Fwww.rsmpartners.com > 'Dance like no one is watching. Encrypt like everyone is.' > > -----Original Message----- > From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf > Of Peter Relson > Sent: 28 November 2019 14:29 > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: [IBM-MAIN] WTO > > <snip> > If you really need speed, check if IBM has any user vector table entries > specifically assigned for customer use. 4 load instructions instead of > searching thru a chain. IBM assigns each entry (e.g. product vendor > request). I vaguely recall it being called CSRCTABL but I could be wrong. > </snip> > > Upon request (to me), IBM assigns to an ISV a slot in the anchor tables > pointed to by CVTCTBL and, starting in z/OS 2.3, ECVTCTBL. > Slots 1009 - 1024 are reserved for customer usage (i.e., the owner of the > system) for whatever they see fit. Slots 1009 - 1024 should be used only > for uses of which the customer approves. > > The slots are 1-origin, so slot 1 is at offset 0. Each slot is 4 bytes > wide via CVTCTBL, 8 bytes wide via ECVTCTBL. The slots are in key 0 > page-fixed common storage. > > Peter Relson > z/OS Core Technology Design > > > ---------------------------------------------------------------------- > 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 > -- Scott Ford IDMWORKS z/OS Development ---------------------------------------------------------------------- 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
