I justr remembered a nice share-session:

session 8121 'converting your LE-environment c/c++-applications to XPLINK'

http://www.google.at/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&uact=8&ved=0CCYQFjAB&url=ftp%3A%2F%2Fftp.software.ibm.com%2Fs390%2Fzos%2Fle%2Flb8121a.pdf&ei=XHz0U5K-G6304QTFi4GwDA&usg=AFQjCNETncT2dNwk2sTQpn9hZuBmvCeB4Q&bvm=bv.73373277,d.bGE

On 20.08.2014 12:09, David Crayford wrote:
It's also worth a look at the redbook (quite old) http://www.redbooks.ibm.com/abstracts/sg245991.html. XPLINK uses page protection to trap overlays to trigger stack frame extension. Rather clever idea and it removed several instructions from C/C++ prolog code.


On 20/08/2014 5:43 PM, Leopold Strauss wrote:
Look at 'zOS Language Environment Vendor Interfaces'.

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