PROT_MAX_EXTRACT
protm = PROT_MAX_EXTRACT(prot);
PROT_MAX_EXTRACT(entry->offset));
PROT_MAX_EXTRACT(entry->offset) : entry->max_protection;
max = PROT_MAX_EXTRACT(gap_entry->offset);
max_prot = PROT_MAX_EXTRACT(prot);
max_prot = PROT_MAX_EXTRACT(prot);