PFLAGS
int flags = PFLAGS(phdp->p_flags);
next_load->prot = PFLAGS(phdp->p_flags);
ld->prot = PFLAGS(phdp->p_flags);
if ((PFLAGS(phdp->p_flags) & PROT_WRITE) == 0 ||
ld->prot = PFLAGS(phdp->p_flags);
next_load->prot = PFLAGS(phdp->p_flags);