PERFORCE change 135859 for review

[Rafal Jaworowski]

Marcel Moolenaar wrote:
> Change 135859 by marcel at marcel_xcllnt on 2008/02/21 00:43:57
> 
> 	Call the FPU emulator when we get an EXC_PGM.
> 	This makes a hard float work on E500. The
> 	overhead is about 4% utilization when 
> 	running top(1).
> 	Reserve space for the FP registers on Book-E
> 	as well and account for the increased PCB
> 	size in locore.S
> 	

Great work, Marcel! I'm going to give the AIM world a go on the e500+FPU_EMU.

Rafal