PATCH: Add __frame_state_for for gcc 3.0.1

[Geoff Keating]

> From: Joe Buck <jbuck@synopsys.com>
> Date: Thu, 5 Jul 2001 19:43:01 -0700 (PDT)
> Cc: jbuck@synopsys.com, jakub@redhat.com, hjl@lucon.org,
>         libc-alpha@sourceware.cygnus.com, gcc@gcc.gnu.org
> 
> 
> > > From: Joe Buck <jbuck@synopsys.COM>
> > > Date: Thu, 5 Jul 2001 17:33:47 -0700 (PDT)
> > 
> > > Which C libraries in common use have unwinding info?
> > 
> > glibc.
> 
> Other than glibc, I mean.
> 
> We're talking about solving glibc/gcc3 problems by making some
> changes in both, right?  The goal is to get a glibc built that works
> with gcc2 or gcc3.
> 
> If we can fix everything else, I won't be upset if throwing an exception
> from inside qsort doesn't work for an old glibc.

I thought the problem was with a _new_ glibc, but with old
applications, so that the thing throwing the exception is a callback
which is in an old application, but it tries to throw through the new
glibc's qsort frame.

-- 
- Geoffrey Keating <geoffk@geoffk.org>