A completely different approach to EH runtime

[Richard Earnshaw]

> Is this incredibly naive ?
> 

Yes, (one I fell for once).

> As soon as you add functions, give libgcc_s.so a new major number, but
> only put the NEW functions in there.
> Have the old functions however come from the OLD library (have a 
> unique symbol in each of them so you can pull it in)

If you bump the major verison of libgcc_s.so, you have to bump the major 
version of libc.so and hence every other shared library in the system.

R.