Daniel Eischen 8ec12ea9ce Use a spare slot in the machine context to identify the context format
and to inherently verify its validity.  Alpha signal frames and trap
frames are different; this field identifies which format the context
is

Set the machine context format (signal frame) before copying it out
when sending a signal.

Approved by:	-arch
2002-01-10 02:36:30 +00:00
..