K 10
svn:author
V 4
mini
K 8
svn:date
V 27
2002-09-16T19:25:08.000000Z
K 7
svn:log
V 344
Add kernel support needed for the KSE-aware libpthread:
	- Maintain fpu state across signals.
	- Use ucontext_t's to store KSE thread state.
	- Synthesize state for the UTS upon each upcall, rather than
	  saving and copying a trapframe.
	- Save and restore FPU state properly in ucontext_t's.

Reviewed by:	deischen, julian
Approved by:	-arch

END