All symbols starting with `a' in osfmk/i386/AT386/mp

• at386_io_lock osfmk/i386/AT386/mp/mp_v1_1.h:142
• at386_io_lock_state osfmk/i386/AT386/mp/mp_v1_1.h:141
• at386_io_unlock osfmk/i386/AT386/mp/mp_v1_1.h:143
• __AT386_MP_EVENTS__ osfmk/i386/AT386/mp/mp_events.h:23