[patch, rfc] frame attribute - FRAME_IS_CALLER

[Andrew Cagney]

> Hello,
> 
> Ref: Add frame_is_callee_p(), use in dwarf2-frame.c?,
> http://sources.redhat.com/ml/gdb-patches/2003-07/msg00046.html
> 
> This patch adds a new `frame attribute' methods and defines one attribute `FRAME_IS_CALLER' (described in comment) (again better name?).
> 
> It then uses it in a couple random places so that i know it is working.
> 
> thoughts,
> 
> The attached would be committed to the mainline, and just the new methods to the branch.

Patch withdrawn.  Turn out I didn't need it.  Leave this for the day 
that there is evidence that it is really needed.

Andrew