Module Name:	src
Committed By:	cgd
Date:		Sun May  9 19:43:58 UTC 1999

Modified Files:
	src/sys/arch/alpha/alpha: trap.c
Log Message:
handle unaligned ldwu/stw instructions.  While there, fix a bug in the
unaligned access handler and clean it up some.  Add support for emulating
the BWX instructions (ld{b,w}u, st{b,w}, sext{b,w}), which user software
can expect to be emulated.  (Thanks, Alpha Architecture!)