public void SetupPreStages(Program prog)
{
aen = new ExpressionNormalizer(prog.Platform.PointerType);
eqb = new EquivalenceClassBuilder(prog.TypeFactory, prog.TypeStore);
dtb = new DataTypeBuilder(prog.TypeFactory, prog.TypeStore, prog.Platform);
tvr = new TypeVariableReplacer(prog.TypeStore);
trans = new TypeTransformer(prog.TypeFactory, prog.TypeStore, prog);
ctn = new ComplexTypeNamer();
}
public void NameStructure()
{
var store = new TypeStore();
var factory = new TypeFactory();
var tv1 = store.CreateTypeVariable(factory);
tv1.Class.DataType = new StructureType(null, 0);
tv1.DataType = tv1.Class.DataType;
var ctn = new ComplexTypeNamer();
ctn.RenameAllTypes(store);
Assert.AreEqual("Eq_1", tv1.Class.DataType.Name);
}
public void SetupPreStages(Program program)
{
foreach (var f in userDefinedGlobals)
{
program.GlobalFields.Fields.Add(f);
}
aen = new ExpressionNormalizer(program.Platform.PointerType);
eqb = new EquivalenceClassBuilder(program.TypeFactory, program.TypeStore);
dtb = new DataTypeBuilder(program.TypeFactory, program.TypeStore, program.Platform);
tvr = new TypeVariableReplacer(program.TypeStore);
trans = new TypeTransformer(program.TypeFactory, program.TypeStore, program);
ctn = new ComplexTypeNamer();
}
public void NameStructure()
{
var store = new TypeStore();
var factory = new TypeFactory();
var tv1 = store.CreateTypeVariable(factory);
tv1.Class.DataType = new StructureType(null, 0);
tv1.DataType = tv1.Class.DataType;
var ctn = new ComplexTypeNamer();
ctn.RenameAllTypes(store);
Assert.AreEqual("Eq_1", tv1.Class.DataType.Name);
}
public void SetupPreStages(Program program)
{
var listener = new FakeDecompilerEventListener();
foreach (var f in userDefinedGlobals)
{
program.GlobalFields.Fields.Add(f);
}
foreach (var s in imageSegments.Values)
{
program.SegmentMap.Segments.Add(s.Address, s);
}
aen = new ExpressionNormalizer(program.Platform.PointerType);
eqb = new EquivalenceClassBuilder(program.TypeFactory, program.TypeStore, listener);
dtb = new DataTypeBuilder(program.TypeFactory, program.TypeStore, program.Platform);
tvr = new TypeVariableReplacer(program.TypeStore);
trans = new TypeTransformer(program.TypeFactory, program.TypeStore, program);
ctn = new ComplexTypeNamer();
}
/// <summary>
/// Performs type analysis and rewrites program based on the inferred information.
/// </summary>
/// <remarks>
/// For instance, all MemoryAccesses will be converted to structure field
/// accesses or array accesses as appropriate.
/// </remarks>
/// <param name="prog"></param>
public void RewriteProgram(Program prog)
{
factory = prog.TypeFactory;
store = prog.TypeStore;
aen = new ExpressionNormalizer(prog.Platform.PointerType);
eqb = new EquivalenceClassBuilder(factory, store);
dtb = new DataTypeBuilder(factory, store, prog.Platform);
trco = new TraitCollector(factory, store, dtb, prog);
//dpa = new DerivedPointerAnalysis(factory, store, prog.Architecture);
tvr = new TypeVariableReplacer(store);
trans = new TypeTransformer(factory, store,prog, eventListener);
ctn = new ComplexTypeNamer();
ter = new TypedExpressionRewriter(prog);
// RestrictProcedures(prog, 0, 1, true); //$DEBUG
eventListener.ShowStatus("Gathering primitive datatypes from instructions.");
aen.Transform(prog);
eqb.Build(prog);
eventListener.ShowStatus("Collecting datatype usage traits.");
trco.CollectProgramTraits(prog);
eventListener.ShowStatus("Building equivalence classes.");
dtb.BuildEquivalenceClassDataTypes();
//dpa.FollowConstantPointers(prog);
tvr.ReplaceTypeVariables();
eventListener.ShowStatus("Transforming datatypes.");
var ppr = new PtrPrimitiveReplacer(factory, store, prog);
ppr.ReplaceAll();
trans.Transform();
ctn.RenameAllTypes(store);
store.Dump();
eventListener.ShowStatus("Rewriting expressions.");
ter.RewriteProgram(prog);
}
/// <summary>
/// Performs type analysis and rewrites program based on the inferred
/// information.
/// </summary>
/// <remarks>
/// For instance, all MemoryAccesses will be converted to structure
/// field accesses or array accesses as appropriate.
/// </remarks>
/// <param name="program"></param>
public void RewriteProgram(Program program)
{
factory = program.TypeFactory;
store = program.TypeStore;
aen = new ExpressionNormalizer(program.Platform.PointerType);
eqb = new EquivalenceClassBuilder(factory, store);
tyco = new TypeCollector(
program.TypeFactory, program.TypeStore, program,
eventListener);
//dpa = new DerivedPointerAnalysis(factory, store, program.Architecture);
tvr = new TypeVariableReplacer(store);
trans = new TypeTransformer(factory, store,program, eventListener);
ctn = new ComplexTypeNamer();
ter = new TypedExpressionRewriter(program, eventListener);
// RestrictProcedures(program, 0, 60, true); // Re-enable this for debugging
eventListener.ShowStatus("Gathering primitive datatypes from instructions.");
aen.Transform(program);
eqb.Build(program);
eventListener.ShowStatus("Collecting data types");
tyco.CollectTypes();
store.BuildEquivalenceClassDataTypes(factory);
//dpa.FollowConstantPointers(prog);
tvr.ReplaceTypeVariables();
eventListener.ShowStatus("Transforming datatypes.");
var ppr = new PtrPrimitiveReplacer(factory, store, program);
ppr.ReplaceAll(eventListener);
trans.Transform();
ctn.RenameAllTypes(store);
eventListener.ShowStatus("Rewriting expressions.");
ter.RewriteProgram(program);
}
public void SetupPreStages(Program program)
{
foreach (var f in userDefinedGlobals)
{
program.GlobalFields.Fields.Add(f);
}
foreach (var s in imageSegments.Values)
{
program.SegmentMap.Segments.Add(s.Address, s);
}
aen = new ExpressionNormalizer(program.Platform.PointerType);
eqb = new EquivalenceClassBuilder(program.TypeFactory, program.TypeStore);
dtb = new DataTypeBuilder(program.TypeFactory, program.TypeStore, program.Platform);
tvr = new TypeVariableReplacer(program.TypeStore);
trans = new TypeTransformer(program.TypeFactory, program.TypeStore, program);
ctn = new ComplexTypeNamer();
}
public void SetupPreStages(Program prog)
{
aen = new ExpressionNormalizer(prog.Platform.PointerType);
eqb = new EquivalenceClassBuilder(prog.TypeFactory, prog.TypeStore);
dtb = new DataTypeBuilder(prog.TypeFactory, prog.TypeStore, prog.Platform);
tvr = new TypeVariableReplacer(prog.TypeStore);
trans = new TypeTransformer(prog.TypeFactory, prog.TypeStore, prog);
ctn = new ComplexTypeNamer();
}