libmach: implement register fetch for 32-bit x86 kernel Also use memmove to silence some gcc warnings.
libmach: implement register fetch for 32-bit x86 kernel
Also use memmove to silence some gcc warnings.

Fixes issue 1036.

R=r, EtherealMachine
CC=golang-dev
http://codereview.appspot.com/1943049

tav/go,tav/go,tav/go,tav/go,tav/go,tav/go,tav/go