G_WAITING = read_runtime_const("'runtime._Gwaiting'", 4)
G_MORIBUND_UNUSED = read_runtime_const("'runtime._Gmoribund_unused'", 5)
G_DEAD = read_runtime_const("'runtime._Gdead'", 6)
G_ENQUEUE_UNUSED = read_runtime_const("'runtime._Genqueue_unused'", 7)
G_COPYSTACK = read_runtime_const("'runtime._Gcopystack'", 8)
G_SCAN = read_runtime_const("'runtime._Gscan'", 0x1000)
G_SCANRUNNABLE = G_SCAN+G_RUNNABLE
G_SCANRUNNING = G_SCAN+G_RUNNING

	// allocated. The G and its stack (if any) are owned by the M
	// that is exiting the G or that obtained the G from the free
	// list.
	_Gdead // 6

	// _Genqueue_unused is currently unused.
	_Genqueue_unused // 7

	// _Gcopystack means this goroutine's stack is being moved. It
	// is not executing user code and is not on a run queue. The
	// stack is owned by the goroutine that put it in _Gcopystack.