[RFA/testsuite] stack check

[Jerome Guitton]

Joel Brobecker (brobecker@adacore.com):

> > I also forgot to mention the directory. Would gdb.base be OK?
> 
> Yes :)
> 
> > 2008-09-08  Jerome Guitton  <guitton@adacore.com>
> > 
> > 	* gdb.base/stack-checking.c: New file
> > 	* gdb.base/stack-checking.exp: New file.

Now checked in!

Thanks,
Jerome