}
}

func main() {
        go loop()
        time.Sleep(time.Second * 1)
}
`

// TestGdbInfCallstack tests that gdb can unwind the callstack of cgo programs
// on arm64 platforms without endless frames of function 'crossfunc1'.
// https://golang.org/issue/37238
func TestGdbInfCallstack(t *testing.T) {
	checkGdbEnvironment(t)

	testenv.MustHaveCGO(t)
	if runtime.GOARCH != "arm64" {