Symbol: sys_shmat
sys/compat/linux/linux_ipc.c
781
return (sys_shmat(td, &bsd_args));
sys/kern/sysv_shm.c
1406
(sy_call_t *)sys_shmat, (sy_call_t *)oshmctl,
sys/sys/sysproto.h
2060
int sys_shmat(struct thread *, struct shmat_args *);