RING_ESR
ENGINE_READ(engine, RING_ESR));
status = ENGINE_READ(engine, RING_ESR);
{ RING_ESR(0), 0, 0, "ESR" }, \
ee->esr = ENGINE_READ(engine, RING_ESR);
{ RING_ESR(0), REG_32BIT, 0, 0, 0, "RING_ESR"}, \