Attaching to RTT...
Found control block at 0x200008e4
----------------
fail now?
ExceptionFrame {
    r0: 0x00000000,
    r1: 0x000039e1,
    r2: 0x2000003c,
    r3: 0x2000003c,
    r12: 0x000003f8,
    lr: 0x00001175,
    pc: 0x2000003c,
    xpsr: 0x40000000,
}