secflag_to_bit
vda[i].v_val = secflag_to_bit(i);
return ((flags & secflag_to_bit(sf)) != 0);
*flags &= ~secflag_to_bit(sf);
*flags |= secflag_to_bit(sf);
extern secflagset_t secflag_to_bit(secflag_t);
#define PROC_SEC_MASK (secflag_to_bit(PROC_SEC_ASLR) | \
secflag_to_bit(PROC_SEC_FORBIDNULLMAP) | \
secflag_to_bit(PROC_SEC_NOEXECSTACK))