It is an integrity issue. Storage in user key can be modified by problem state callers, and thus it is dangerous for supervisor state routines to branch there.
On Tue, 27 May 2014 20:41:49 -0400 Micheal Butz <[email protected]> wrote: :>The doc says that when specifying stoken on the CSVDYNEX macro :>The exit can reside in the private area :>Of the user address space :> :>The caveat is that if the exit gets control in key 0 it cann't reside in storage with a key of 8 - 15 :> :>For csvllix1 the exit manual says :>It get control in supervisor state :>But says nothing of the storage key :> :>Does this mean CSVLLiX1 can reside anywhere in private :> :>Thanks :> :>Sent from my iPhone :>---------------------------------------------------------------------- :>For IBM-MAIN subscribe / signoff / archive access instructions, :>send email to [email protected] with the message: INFO IBM-MAIN -- Binyamin Dissen <[email protected]> http://www.dissensoftware.com Director, Dissen Software, Bar & Grill - Israel Should you use the mailblocks package and expect a response from me, you should preauthorize the dissensoftware.com domain. I very rarely bother responding to challenge/response systems, especially those from irresponsible companies. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
