PUSHAL
	CALL	runtime·emptyfunc(SB)
	POPAL

	// Call fn
	CALL	SI

	// fn should never return
	MOVL	$0x1234, 0x1005
	RET

TEXT ·netbsdMstart(SB),NOSPLIT|TOPFRAME,$0
	CALL	·netbsdMstart0(SB)
	RET // not reached

TEXT runtime·sigaltstack(SB),NOSPLIT,$-8
	MOVL	$SYS___sigaltstack14, AX
	MOVL	new+0(FP), BX
	MOVL	old+4(FP), CX
	INT	$0x80
	CMPL	AX, $0xfffff001

	CMP	$0, R1
	BEQ	nog
	CMP	$0, R2
	BEQ	nog

	MOVD	R0, g_m(R1)
	MOVD	R1, g
nog:
	CALL	(R2)

	MOVD	$0, R0  // crash (not reached)
	MOVD	R0, (R8)

TEXT ·netbsdMstart(SB),NOSPLIT|TOPFRAME,$0
	CALL	·netbsdMstart0(SB)
	RET // not reached

TEXT runtime·osyield(SB),NOSPLIT,$0
	SVC	$SYS_sched_yield
	RET

TEXT runtime·lwp_park(SB),NOSPLIT,$0
	MOVW	clockid+0(FP), R0	// arg 1 - clockid