Array copy set prep #1515
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -57,6 +57,7 @@ module SAWScript.Crucible.LLVM.Builtins | |
| , llvm_alloc_readonly | ||
| , llvm_alloc_readonly_aligned | ||
| , llvm_alloc_with_size | ||
| , llvm_alloc_sym_init | ||
| , llvm_symbolic_alloc | ||
| , llvm_alloc_global | ||
| , llvm_fresh_expanded_val | ||
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@@ -487,7 +488,7 @@ withMethodSpec :: | |
| LLVMModule arch -> | ||
| String {- ^ Name of the function -} -> | ||
| LLVMCrucibleSetupM () {- ^ Boundary specification -} -> | ||
| ((?lc :: Crucible.TypeContext, ?memOpts::Crucible.MemOptions, ?w4EvalTactic :: W4EvalTactic, Crucible.HasPtrWidth (Crucible.ArchWidth arch), Crucible.HasLLVMAnn Sym) => | ||
| LLVMCrucibleContext arch -> MS.CrucibleMethodSpecIR (LLVM arch) -> TopLevel a) -> | ||
| TopLevel a | ||
| withMethodSpec pathSat lm nm setup action = | ||
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@@ -533,6 +534,7 @@ withMethodSpec pathSat lm nm setup action = | |
| verifyMethodSpec :: | ||
| ( ?lc :: Crucible.TypeContext | ||
| , ?memOpts::Crucible.MemOptions | ||
| , ?w4EvalTactic :: W4EvalTactic | ||
| , Crucible.HasPtrWidth (Crucible.ArchWidth arch) | ||
| , Crucible.HasLLVMAnn Sym | ||
| ) => | ||
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@@ -739,7 +741,7 @@ checkSpecReturnType cc mspec = | |
| -- Returns a tuple of (arguments, preconditions, pointer values, | ||
| -- memory). | ||
| verifyPrestate :: | ||
| (?w4EvalTactic :: W4EvalTactic, Crucible.HasPtrWidth (Crucible.ArchWidth arch), Crucible.HasLLVMAnn Sym) => | ||
| Options -> | ||
| LLVMCrucibleContext arch -> | ||
| MS.CrucibleMethodSpecIR (LLVM arch) -> | ||
|
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@@ -853,7 +855,7 @@ checkRegisterCompatibility mt mt' = | |
| return (st == st') | ||
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| resolveArguments :: | ||
| (?lc :: Crucible.TypeContext, ?w4EvalTactic :: W4EvalTactic, Crucible.HasPtrWidth (Crucible.ArchWidth arch)) => | ||
| LLVMCrucibleContext arch -> | ||
| Crucible.MemImpl Sym -> | ||
| MS.CrucibleMethodSpecIR (LLVM arch) -> | ||
|
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@@ -925,7 +927,7 @@ setupGlobalAllocs cc mspec mem0 = foldM go mem0 $ mspec ^. MS.csGlobalAllocs | |
| -- function spec, write the given value to the address of the given | ||
| -- pointer. | ||
| setupPrePointsTos :: forall arch. | ||
| (?lc :: Crucible.TypeContext, ?w4EvalTactic :: W4EvalTactic, Crucible.HasPtrWidth (Crucible.ArchWidth arch), Crucible.HasLLVMAnn Sym) => | ||
| MS.CrucibleMethodSpecIR (LLVM arch) -> | ||
| Options -> | ||
| LLVMCrucibleContext arch -> | ||
|
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@@ -954,7 +956,7 @@ setupPrePointsTos mspec opts cc env pts mem0 = foldM go mem0 pts | |
| -- | Sets up globals (ghost variable), and collects boolean terms | ||
| -- that should be assumed to be true. | ||
| setupPrestateConditions :: | ||
| (?lc :: Crucible.TypeContext, ?w4EvalTactic :: W4EvalTactic, Crucible.HasPtrWidth (Crucible.ArchWidth arch)) => | ||
| MS.CrucibleMethodSpecIR (LLVM arch) -> | ||
| LLVMCrucibleContext arch -> | ||
| Crucible.MemImpl Sym -> | ||
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@@ -1007,20 +1009,19 @@ assertEqualVals cc v1 v2 = | |
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||
| -- TODO(langston): combine with/move to executeAllocation | ||
| doAlloc :: | ||
| (?w4EvalTactic :: W4EvalTactic, Crucible.HasPtrWidth (Crucible.ArchWidth arch), Crucible.HasLLVMAnn Sym) => | ||
| LLVMCrucibleContext arch -> | ||
| AllocIndex -> | ||
| LLVMAllocSpec -> | ||
| StateT MemImpl IO (LLVMPtr (Crucible.ArchWidth arch)) | ||
| doAlloc cc i (LLVMAllocSpec mut _memTy alignment sz loc fresh initialization) | ||
| | fresh = liftIO $ executeFreshPointer cc i | ||
| | otherwise = | ||
| StateT $ \mem -> | ||
| do let sym = cc^.ccBackend | ||
| sz' <- liftIO $ resolveSAWSymBV cc Crucible.PtrWidth sz | ||
| let l = show (W4.plSourceLoc loc) | ||
| liftIO $ doAllocSymInit sym mem mut alignment sz' l initialization | ||
|
|
||
| -------------------------------------------------------------------------------- | ||
|
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||
|
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@@ -1045,6 +1046,7 @@ ppGlobalPair cc gp = | |
| registerOverride :: | ||
| ( ?lc :: Crucible.TypeContext | ||
| , ?memOpts::Crucible.MemOptions | ||
| , ?w4EvalTactic :: W4EvalTactic | ||
| , Crucible.HasPtrWidth wptr | ||
| , wptr ~ Crucible.ArchWidth arch | ||
| , Crucible.HasLLVMAnn Sym | ||
|
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@@ -1087,6 +1089,7 @@ registerOverride opts cc sim_ctx top_loc cs = | |
| registerInvariantOverride :: | ||
| ( ?lc :: Crucible.TypeContext | ||
| , ?memOpts::Crucible.MemOptions | ||
| , ?w4EvalTactic :: W4EvalTactic | ||
| , Crucible.HasPtrWidth (Crucible.ArchWidth arch) | ||
| , Crucible.HasLLVMAnn Sym | ||
| ) => | ||
|
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@@ -1168,6 +1171,7 @@ withBreakpointCfgAndBlockId context name parent k = | |
| verifySimulate :: | ||
| ( ?lc :: Crucible.TypeContext | ||
| , ?memOpts::Crucible.MemOptions | ||
| , ?w4EvalTactic :: W4EvalTactic | ||
| , Crucible.HasPtrWidth wptr | ||
| , wptr ~ Crucible.ArchWidth arch | ||
| , Crucible.HasLLVMAnn Sym | ||
|
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@@ -1287,6 +1291,7 @@ scAndList sc = conj . filter nontrivial | |
| verifyPoststate :: | ||
| ( ?lc :: Crucible.TypeContext | ||
| , ?memOpts::Crucible.MemOptions | ||
| , ?w4EvalTactic :: W4EvalTactic | ||
| , Crucible.HasPtrWidth wptr | ||
| , wptr ~ Crucible.ArchWidth arch | ||
| , Crucible.HasLLVMAnn Sym | ||
|
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@@ -1355,7 +1360,7 @@ verifyPoststate cc mspec env0 globals ret = | |
| setupLLVMCrucibleContext :: | ||
| Bool {- ^ enable path sat checking -} -> | ||
| LLVMModule arch -> | ||
| ((?lc :: Crucible.TypeContext, ?memOpts::Crucible.MemOptions, ?w4EvalTactic :: W4EvalTactic, Crucible.HasPtrWidth (Crucible.ArchWidth arch), Crucible.HasLLVMAnn Sym) => | ||
| LLVMCrucibleContext arch -> TopLevel a) -> | ||
| TopLevel a | ||
| setupLLVMCrucibleContext pathSat lm action = | ||
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@@ -1370,6 +1375,8 @@ setupLLVMCrucibleContext pathSat lm action = | |
| crucible_assert_then_assume_enabled <- gets rwCrucibleAssertThenAssume | ||
| what4HashConsing <- gets rwWhat4HashConsing | ||
| laxPointerOrdering <- gets rwLaxPointerOrdering | ||
| what4Eval <- gets rwWhat4Eval | ||
| crucibleTimeout <- gets rwCrucibleTimeout | ||
| Crucible.llvmPtrWidth ctx $ \wptr -> | ||
| Crucible.withPtrWidth wptr $ | ||
| do let ?lc = ctx^.Crucible.llvmTypeCtx | ||
|
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@@ -1378,10 +1385,11 @@ setupLLVMCrucibleContext pathSat lm action = | |
| } | ||
| let ?intrinsicsOpts = Crucible.defaultIntrinsicsOptions | ||
| let ?recordLLVMAnnotation = \_ _ -> return () | ||
| let ?w4EvalTactic = W4EvalTactic { doW4Eval = what4Eval } | ||
| cc <- | ||
| io $ | ||
| do let verbosity = simVerbose opts | ||
| sym <- Common.newSAWCoreBackendWithTimeout sc crucibleTimeout | ||
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| let cfg = W4.getConfiguration sym | ||
| verbSetting <- W4.getOptionSetting W4.verbosity cfg | ||
|
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@@ -1866,9 +1874,10 @@ llvm_alloc_with_mutability_and_size :: | |
| Crucible.Mutability -> | ||
| Maybe (Crucible.Bytes) -> | ||
| Maybe Crucible.Alignment -> | ||
| LLVMAllocSpecInit -> | ||
| L.Type -> | ||
| LLVMCrucibleSetupM (AllLLVM SetupValue) | ||
| llvm_alloc_with_mutability_and_size mut sz alignment initialization lty = | ||
| LLVMCrucibleSetupM $ | ||
| do cctx <- getLLVMCrucibleContext | ||
| loc <- getW4Position "llvm_alloc" | ||
|
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@@ -1913,13 +1922,14 @@ llvm_alloc_with_mutability_and_size mut sz alignment lty = | |
| , _allocSpecBytes = sz'' | ||
| , _allocSpecLoc = loc | ||
| , _allocSpecFresh = False | ||
| , _allocSpecInit = initialization | ||
| } | ||
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| llvm_alloc :: | ||
| L.Type -> | ||
| LLVMCrucibleSetupM (AllLLVM SetupValue) | ||
| llvm_alloc = | ||
| llvm_alloc_with_mutability_and_size Crucible.Mutable Nothing Nothing LLVMAllocSpecNoInitialization | ||
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| llvm_alloc_aligned :: | ||
| Int -> | ||
|
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@@ -1932,7 +1942,7 @@ llvm_alloc_readonly :: | |
| L.Type -> | ||
| LLVMCrucibleSetupM (AllLLVM SetupValue) | ||
| llvm_alloc_readonly = | ||
| llvm_alloc_with_mutability_and_size Crucible.Immutable Nothing Nothing LLVMAllocSpecNoInitialization | ||
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| llvm_alloc_readonly_aligned :: | ||
| Int -> | ||
|
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@@ -1952,6 +1962,7 @@ llvm_alloc_aligned_with_mutability mut n lty = | |
| mut | ||
| Nothing | ||
| (Just alignment) | ||
| LLVMAllocSpecNoInitialization | ||
| lty | ||
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| coerceAlignment :: Int -> CrucibleSetup (LLVM arch) Crucible.Alignment | ||
|
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@@ -1975,8 +1986,13 @@ llvm_alloc_with_size sz lty = | |
| Crucible.Mutable | ||
| (Just (Crucible.toBytes sz)) | ||
| Nothing | ||
| LLVMAllocSpecNoInitialization | ||
| lty | ||
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| llvm_alloc_sym_init :: L.Type -> LLVMCrucibleSetupM (AllLLVM SetupValue) | ||
|
There was a problem hiding this comment. I'm curious: does this work in practice when you apply in an a specification that is assumed with I suppose this is a long-winded way of asking for some more test cases using |
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| llvm_alloc_sym_init = | ||
| llvm_alloc_with_mutability_and_size Crucible.Mutable Nothing Nothing LLVMAllocSpecSymbolicInitialization | ||
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| llvm_symbolic_alloc :: | ||
| Bool -> | ||
| Int -> | ||
|
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@@ -2008,6 +2024,7 @@ llvm_symbolic_alloc ro align_bytes sz = | |
| , _allocSpecBytes = sz | ||
| , _allocSpecLoc = loc | ||
| , _allocSpecFresh = False | ||
| , _allocSpecInit = LLVMAllocSpecNoInitialization | ||
| } | ||
| n <- Setup.csVarCounter <<%= nextAllocIndex | ||
| Setup.currentState . MS.csAllocs . at n ?= spec | ||
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@@ -2057,6 +2074,7 @@ constructFreshPointer mid loc memTy = | |
| , _allocSpecBytes = sz | ||
| , _allocSpecLoc = loc | ||
| , _allocSpecFresh = True | ||
| , _allocSpecInit = LLVMAllocSpecNoInitialization | ||
| } | ||
| -- TODO: refactor | ||
| case mid of | ||
|
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Let's open ticket about plumbing this new option through the RPC server.
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For what it's worth, it's fairly easy to add support for toggling options like this in
saw-remote-api. You basically just add a new constructor here, and then update the code insetOption,parseOption, andinstance Doc.DescribedMethod SetOptionParams OKaccordingly.