Re: [patch] Fix unwind handling for hppa

[Andrew Cagney <cagney at gnu dot org>]

> > > +    prologue_end = hppa_skip_prologue (frame_func_unwind (next_frame));
> >
> > > Is hppa_skip_prologue needed?  skip_prologue_using_sal doesn't touch the 
> > > inferior so is more light weight.
>
>
> yeah, i've seen a few instances where skip_prologue_using_sal() was
> returning 0. i haven't looked into why.

In that only call the HP function when the generic one fails.  However, 
first can you investigate the details?  This sort of thing needs to be 
commented.

Andrew