All symbols starting with `d' in osfmk/device

• DEBUG osfmk/device/iokit_rpc.c:71
• _DEVICE_DEVICE_PORT_H_ osfmk/device/device_port.h:58
• _DEVICE_DEVICE_TYPES_DEFS_ osfmk/device/device_types.defs:60
• device_master_t osfmk/device/device_types.h:69
• device_service_create osfmk/device/device_init.c:74
• DEVICE_TYPES_H osfmk/device/device_types.h:58
• dev_port_lookup osfmk/device/device_types.defs:82