[libffi] Provide unwind info for Tru64 UNIX in osf.S

[Richard Henderson]

On 04/28/2011 10:55 AM, Rainer Orth wrote:
> I cannot test the Alpha/Linux side, though.

Neither can I, at the moment.

> 2011-04-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
> 
> 	* src/alpha/osf.S (UA_SI, FDE_ENCODING, FDE_ENCODE, FDE_ARANGE):
> 	Define.
> 	Use them to handle ELF vs. ECOFF differences.
> 	[__osf__] (_GLOBAL__F_ffi_call_osf): Define.

Looks good.  If there are any hidden Linux problems, we can
fix them up with another patch.


r~