[RFC][PATCH] Provide stack backtrace interface in libgcc

[Zdenek Dvorak]

Hello,

> > we use _Unwind_ForcedUnwind to do backtraces; and I realize that you are
> > right in that personality routines may do some cleanups etc. We have
> > just tested it on c code, where it of course does not occur.  IMHO it
> > should be easy to create a slightly modified variant of
> > _Unwind_ForcedUnwind that would not call the personality routines,
> 
> If you look at the patch in the mail starting this thread,
> this is exactly what I propose to do ;-)
> 
> Would the interface I've implemented there fit your needs?

yes, this looks reasonably.

Zdenek