busybox segfault in __uClibc_main

[Joakim Tjernlund]

> 
> Would you mind changing that to:
> if(r7 == _start)
>    r7 = 0;
> and send a patch(add a comment too)? I suspect that it will 
> take time to change the kernel, if at all.

I just realized that this won't work in the long run. Either
linux changes r7 to zero or r7 will contain a semi ramdom value, it may
change as linux moves forward.

 Jocke