Merge branch 'master' of github.com:GaloisInc/macaw

This commit is contained in:
Joe Hendrix 2018-01-23 16:07:38 -08:00
commit c1d82cdfc4
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3 changed files with 59 additions and 25 deletions

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@ -20,6 +20,7 @@ library
exposed-modules:
Data.Macaw.X86.Symbolic
Data.Macaw.X86.Semantics
ghc-options: -Wall
ghc-prof-options: -O2 -fprof-auto-top

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@ -0,0 +1,46 @@
{-# Language GADTs #-}
{-# Language RankNTypes #-}
{-# Language KindSignatures #-}
{-# Language DataKinds #-}
module Data.Macaw.X86.Semantics where
import qualified Lang.Crucible.Simulator.ExecutionTree as C
import qualified Lang.Crucible.Simulator.RegMap as C
import qualified Lang.Crucible.Solver.Interface as C
import qualified Lang.Crucible.Types as C
import qualified Data.Macaw.Types as M
import Data.Macaw.Symbolic.CrucGen(MacawExt)
import Data.Macaw.Symbolic
import qualified Data.Macaw.X86 as M
type S sym rtp bs r ctx =
C.CrucibleState MacawSimulatorState sym (MacawExt M.X86_64) rtp bs r ctx
semantics ::
(C.IsSymInterface sym, ToCrucibleType mt ~ t) =>
M.X86PrimFn (AtomWrapper (C.RegEntry sym)) mt ->
S sym rtp bs r ctx -> IO (C.RegValue sym t, S sym rtp bs r ctx)
semantics _x _s = undefined
--------------------------------------------------------------------------------
newtype AtomWrapper (f :: C.CrucibleType -> *) (tp :: M.Type)
= AtomWrapper (f (ToCrucibleType tp))
liftAtomMap :: (forall s. f s -> g s) -> AtomWrapper f t -> AtomWrapper g t
liftAtomMap f (AtomWrapper x) = AtomWrapper (f x)
liftAtomTrav ::
Functor m =>
(forall s. f s -> m (g s)) -> (AtomWrapper f t -> m (AtomWrapper g t))
liftAtomTrav f (AtomWrapper x) = AtomWrapper <$> f x
liftAtomIn :: (forall s. f s -> a) -> AtomWrapper f t -> a
liftAtomIn f (AtomWrapper x) = f x

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@ -18,12 +18,15 @@ module Data.Macaw.X86.Symbolic
import Data.Parameterized.Context as Ctx
import Data.Parameterized.TraversableFC
import GHC.TypeLits
import Data.Functor.Identity(Identity(..))
import qualified Data.Macaw.CFG as M
import Data.Macaw.Symbolic
import Data.Macaw.Symbolic.PersistentState(typeToCrucible)
import qualified Data.Macaw.Types as M
import qualified Data.Macaw.X86 as M
import qualified Data.Macaw.X86.X86Reg as M
import Data.Macaw.X86.Semantics
import qualified Flexdis86.Register as F
import qualified Lang.Crucible.CFG.Extension as C
@ -32,6 +35,9 @@ import qualified Lang.Crucible.Types as C
import qualified Lang.Crucible.Solver.Symbol as C
import qualified Lang.Crucible.Solver.Interface as C
------------------------------------------------------------------------
-- Utilities for generating a type-level context with repeated elements.
@ -97,22 +103,6 @@ x86RegAssignment =
------------------------------------------------------------------------
-- Other X86 specific
newtype AtomWrapper (f :: C.CrucibleType -> *) (tp :: M.Type)
= AtomWrapper (f (ToCrucibleType tp))
liftAtomMap :: (forall s. f s -> g s) -> AtomWrapper f t -> AtomWrapper g t
liftAtomMap f (AtomWrapper x) = AtomWrapper (f x)
liftAtomFold :: (forall s. f s -> m) -> AtomWrapper f t -> m
liftAtomFold f (AtomWrapper x) = f x
liftAtomTrav ::
Applicative m =>
(forall s. f s -> m (g s)) -> (AtomWrapper f t -> m (AtomWrapper g t))
liftAtomTrav f (AtomWrapper x) = AtomWrapper <$> f x
-- | We currently make a type like this, we could instead a generic
-- X86PrimFn function
@ -123,23 +113,19 @@ data X86StmtExtension (f :: C.CrucibleType -> *) (ctp :: C.CrucibleType) where
X86StmtExtension f (ToCrucibleType t)
appT :: X86StmtExtension f t -> C.TypeRepr t
appT (X86PrimFn x) =
case M.typeRepr x of
M.BoolTypeRepr -> C.BoolRepr
instance C.PrettyApp X86StmtExtension where
ppApp ppSub (X86PrimFn x) = d
where Identity d = M.ppArchFn (Identity . liftAtomIn ppSub) x
instance C.TypeApp X86StmtExtension where
appType = appT
appType (X86PrimFn x) = typeToCrucible (M.typeRepr x)
instance FunctorFC X86StmtExtension where
fmapFC f (X86PrimFn x) = X86PrimFn (fmapFC (liftAtomMap f) x)
instance FoldableFC X86StmtExtension where
foldMapFC f (X86PrimFn x) = foldMapFC (liftAtomFold f) x
foldMapFC f (X86PrimFn x) = foldMapFC (liftAtomIn f) x
instance TraversableFC X86StmtExtension where
traverseFC f (X86PrimFn x) = X86PrimFn <$> traverseFC (liftAtomTrav f) x
@ -184,4 +170,5 @@ x86_64MacawSymbolicFns =
-- | X86_64 specific function for evaluating a Macaw X86_64 program in Crucible.
x86_64MacawEvalFn :: C.IsSymInterface sym => MacawArchEvalFn sym M.X86_64
x86_64MacawEvalFn = undefined
x86_64MacawEvalFn (X86PrimFn x) s = semantics x s