DATA exitStack<>+0x04(SB)/4, $0

// func exitThread(wait *atomic.Uint32)
TEXT runtime·exitThread(SB),NOSPLIT,$0-4
	MOVL	wait+0(FP), AX
	// We're done using the stack.
	MOVL	$0, (AX)
	// thr_exit takes a single pointer argument, which it expects
	// on the stack. We want to pass 0, so switch over to a fake
	// stack of 0s. It won't write to the stack.
	MOVL	$exitStack<>(SB), SP
	MOVL	$SYS_thr_exit, AX
	INT	$0x80