[klibc] [PATCH] update crt0.S on ppc32

[H. Peter Anvin]

Olaf Hering wrote:
> The _start stuff was changed some time ago, but ppc was not updated.
> This fixes klibc for me. I'm not sure what to do with the second arg to
> __libc_init, so I set it to 0..
> 

You need to look at the psABI for the target platform (I don't have the 
one for PPC) to find out how to get the onexit pointer.  However, it's 
not a huge deal, as I believe Linux always makes it zero.  You want to 
at least put in a comment to that effect, though.

	-hpa