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staload "kernel/memory/frame.sats"
staload "lib/SATS/valid.sats"
staload "lib/DATS/valid.dats"
abst@ype entry_type = uint64
typedef entry_t = entry_type
datatype entry_flag =
| PRESENT
| WRITABLE
| USER_ACCESSIBLE
| WRITE_THROUGH
| NO_CACHE
| ACCESSED
| DIRTY
| HUGE_PAGE
| GLOBAL
| NO_EXECUTE
fn is_unused(entry_t) : bool
fn set_unused(&entry_t) :<!wrt> void
fn contains_flag(entry_t,entry_flag):<> bool
fn pointed_frame(entry_t) : Valid frame_t
fn add_flag(entry_t,entry_flag) : entry_t
fn create_entry{s:nat}(frame_t,&(@[entry_flag][s]),size_t s) : entry_t
|
