Symbol: sys_aio_read
sys/kern/init_sysent.c
335
{ AS(aio_read_args), 4, (sy_call_t *)sys_aio_read }, /* 318 = aio_read */
sys/sys/sysproto.h
1649
int sys_aio_read (struct sysmsg *sysmsg, const struct aio_read_args *);