Huh,

We are calling statically.

Scott

On Wed, Jan 4, 2017 at 4:07 PM Bill Woodger <bill.wood...@gmail.com> wrote:

> ALL31(ON) is only relevant for dynamic CALLs, and it is as Frank has
> described - no switching, and if you CALL an AMODE(24), dynamically, you'll
> likely break.
>
>
>
> Your resultant loadmodule is less than 16MB, and, when loaded, fits within
> the available memory below the line. How close you are to exhausting that
> memory with a minor increase in storage is unknown from what you have said.
>
>
>
> You are "getting away with it".
>
>
>
> The map of the loadmodule, produced by the program binder, will confirm
> this.
>
>
>
> I think if you go over 16MB the binder will complain, but it has no way of
> knowing what memory is available of the 16MB for when your program is
> loaded, so you can have a loadmodule which binders successfully, but won't
> fit in the memory available - if you have a change which adds sufficient
> memory.
>
>
>
> You should be able to test this fairly easily. Find the size of the
> loadmodule, add storage so that it is close to, but not, 16MB, and try to
> load it.
>
>
>
> If no other handy methods, a quick "binary chop" will get a reasonable
> "maximum" size you can load, and you can compare your actual loadmodule
> size to that, to know how much leeway you have.
>
>
>
> If that is not enough leeway, you will have to make the assembler happy
> with 31-bit addressing which will allow you to fully binder greater than
> 16MB with everything static, or go with dynamic CALLs to the assembler and
> have LE do its work, using ALL31(OFF) so you get the switching.
>
>
>
> ----------------------------------------------------------------------
>
> 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

Reply via email to