Re: [patch] Fix unwind handling for hppa

[Andrew Cagney <cagney@gnu.org>]

>>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.
> 
> 
> one more note about this:
> 
> skip_prologue_using_sal() sometimes returns a pc that is past the end of
> a function. after_prologue() in hppa-tdep.c checks for this explicitly
> and returns 0 in this case so that we can fall back to code reading.
> this can be observed e.g. with gdb.base/break.exp with the
> "breakpoint small function, optimized file" test. Is this expected? or
> is it a bug in skip_prologue_using_sal()?

Ok, can you post the revised change (with comments explaining all this)?

Andrew