chizui/Il2CppInspectorRedux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Model: Correctly resolve metadata MethodRefs (affects IDA output)

Browse Source
This commit is contained in:
Katy Coe
2020-02-02 07:21:22 +01:00
parent 21e77b7965
commit b73885ca8e
1 changed files with 14 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
Il2CppInspector/Reflection/Il2CppModel.cs
View File

@@ -27,7 +27,7 @@ namespace Il2CppInspector.Reflection
public Dictionary<int, TypeInfo> TypesByMethodSpecClassIndex { get; } = new Dictionary<int, TypeInfo>();
// List of all methods from MethodSpecs (closed generic methods that can be called; does not need to be in a generic class)
public Dictionary<TypeInfo, List<MethodBase>> GenericMethods { get; } = new Dictionary<TypeInfo, List<MethodBase>>();
public Dictionary<Il2CppMethodSpec, MethodBase> GenericMethods { get; } = new Dictionary<Il2CppMethodSpec, MethodBase>();
// List of all type definitions by fully qualified name (TypeDefs only)
public Dictionary<string, TypeInfo> TypesByFullName { get; } = new Dictionary<string, TypeInfo>();
@@ -87,17 +87,12 @@ namespace Il2CppInspector.Reflection
// Concrete instance of a generic method
if (spec.methodIndexIndex != -1) {
// First generic method declaration in this class?
if (!GenericMethods.ContainsKey(declaringType))
GenericMethods.Add(declaringType, new List<MethodBase>());
// Method or constructor
var concreteMethod = new MethodInfo(this, spec, declaringType);
if (concreteMethod.Name == ConstructorInfo.ConstructorName || concreteMethod.Name == ConstructorInfo.TypeConstructorName)
GenericMethods[declaringType].Add(new ConstructorInfo(this, spec, declaringType));
GenericMethods.Add(spec, new ConstructorInfo(this, spec, declaringType));
else
GenericMethods[declaringType].Add(concreteMethod);
GenericMethods.Add(spec, concreteMethod);
}
}
}
@@ -203,8 +198,17 @@ namespace Il2CppInspector.Reflection
case MetadataUsageType.MethodRef:
var methodSpec = Package.MethodSpecs[usage.SourceIndex];
method = MethodsByDefinitionIndex[methodSpec.methodDefinitionIndex];
type = method.DeclaringType;
if (methodSpec.classIndexIndex != -1)
type = TypesByMethodSpecClassIndex[methodSpec.classIndexIndex];
else
type = MethodsByDefinitionIndex[methodSpec.methodDefinitionIndex].DeclaringType;
if (methodSpec.methodIndexIndex != -1)
method = GenericMethods[methodSpec];
else
method = MethodsByDefinitionIndex[methodSpec.methodDefinitionIndex];
return $"{type.Name}.{method.Name}";
}
throw new NotImplementedException("Unknown metadata usage type: " + usage.Type);