Re: [rfc]: Replace current_gdbarch in sentinel-frame.c

[Thiago Jung Bauermann <bauerman@br.ibm.com>]

On Fri, 2008-02-15 at 18:43 +0100, Ulrich Weigand wrote:
> Markus Deuling wrote:
> 
> > @@ -54,7 +54,7 @@ sentinel_frame_prev_register (struct fra
> >       onto the corresponding hardware register.  */
> >    *optimized = 0;
> >    *lvalp = lval_register;
> > -  *addrp = register_offset_hack (current_gdbarch, regnum);
> > +  *addrp = register_offset_hack (get_frame_arch (next_frame), regnum);
> >    *realnum = regnum;
> 
> This is not OK -- as the sentinel frame is always the innermost
> frame, next_frame will always be NULL here.

Actually, what I observe here when running GDB is that next_frame is the
sentinel frame, probably because sentinel frame's next field points back
to itself.
-- 
[]'s
Thiago Jung Bauermann
Software Engineer
IBM Linux Technology Center