[rfc] Remove ptrace-based Alpha OSF support

[Ulrich Weigand]

Joel Brobecker wrote:
> > Thanks anyway for you efforts!  Could you at least verify that
> > GDB builds and survives a "break main; run" test with the patch?
> > If that's the case, I guess I'll apply it ...
> 
> Sure! I just finished rebuilding and "break main; run" worked like
> a charm.

Thanks!  I've committed the patch now.

Bye,
Ulrich

-- 
  Dr. Ulrich Weigand
  GNU Toolchain for Linux on System z and Cell BE
  Ulrich.Weigand@de.ibm.com