// and let mstart0 exit the thread.
	gp.sched.g = guintptr(unsafe.Pointer(gp))
	gp.sched.pc = getcallerpc()
	gp.sched.sp = getcallersp()

	asminit()
	minit()

	// Install signal handlers; after minit so that minit can
	// prepare the thread to be able to handle the signals.
	if gp.m == &m0 {
		mstartm0()
	}

	if fn := gp.m.mstartfn; fn != nil {
		fn()
	}