On Mon, 2008-09-29 at 09:50 +0200, Duncan Sands wrote: > For the moment, yes. If unwind gets implemented one day (I have a plan, > but no time right now), the implementation is sure to call routines in > the gcc runtime. As a transient solution that makes sense, but it seems desirable to have a generalized unwind scheme that is not tied to libgcc. shap