Re: Spawned Address Space Control in tcsh shell

2014-01-08 Thread Henry Willard
On 1/8/14, 10:20 AM, Paul Gilmartin wrote: On Wed, 8 Jan 2014 11:47:58 -0500, Farley, Peter x23353 wrote: I have always felt that the parent-goes-away-leaving-the-child-running scenario was the *ix substitution for what we can do with XCTL in z/OS systems. Ummm... Not quite. *IX supports t

Re: Address of SRB rtn

2012-12-03 Thread Henry Willard
John McKown wrote: > I guess I had a major memory failure. I got into the books and you are > correct. Even a global SRB is scheduled into an address space. It's just > that global SRBs are dispatched before address spaces. > > I could have sworn that z/OS (MVS) had _something_ which did not run i

Re: Usefullness (or not) of STOC/LOC instructions?

2012-11-28 Thread Henry Willard
Tony Harminc wrote: > On 28 November 2012 13:54, Alan Altmark wrote: > > On Tue, 27 Nov 2012 14:55:16 -0600, Paul Gilmartin > > wrote: > > > >>But what plausible use do you envision that anyone or any group at IBM might > >>have for the "model dependent" character? It requires that software >

Re: Usefullness (or not) of STOC/LOC instructions?

2012-11-28 Thread Henry Willard
"McKown, John" wrote: > I guess what Paul was really disappointed in, is that C uses binary zero as > the NULL pointer. And it might be nice to be able to use the STOC command to > store a value with: > > L R2,INTVAL > LT R1,POINTER > STOC R2,0(,R1),NZ > > i

Re: Usefullness (or not) of STOC/LOC instructions?

2012-11-27 Thread Henry Willard
Thomas David Rivers wrote: > We've been using the STOC/LOC (STORE/LOAD ON CONDITION) instructions > for some time... > > But, we just noticed a few words in the Principles of Operations (I'm > quoting > from the STOC discussion): > > When the condition specified by the M3 field is not met (tha

Re: SRB Again

2012-11-15 Thread Henry Willard
Donald Likens wrote: > What I don't understand fills volumes and when I think I understand something > I am often wrong. One of the things I don't understand is SRBs. I know this > because what I am doing is not working! Note: When I use the option to turn > off SRB processing and call (BALR) t

Re: Subpool usage in LE

2012-09-12 Thread Henry Willard
Bernd Oppolzer wrote: > Hello John, > > I have the copy of the z/OS 1.12 LE Vendor Interfaces book, > I've read the chapter about Storage management, > I found the routines that the heap manager uses to do the storage > allocations (for the primary and secondary extents) and I even saw > that they