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

AppModel: Implement APIExports with CppFnPtrType

Browse Source
This commit is contained in:
Katy Coe
2020-07-23 02:28:18 +02:00
parent deeb8daa97
commit 7e9c6b1ee0
1 changed files with 15 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
Il2CppInspector.Common/Model/AppModel.cs
View File

@@ -42,16 +42,16 @@ namespace Il2CppInspector.Model
public List<CppType> DependencyOrderedCppTypes { get; private set; }
// Composite mapping of all the .NET methods in the IL2CPP binary
public MultiKeyDictionary<MethodBase, CppFnPtrType, AppMethod> Methods = new MultiKeyDictionary<MethodBase, CppFnPtrType, AppMethod>();
public MultiKeyDictionary<MethodBase, CppFnPtrType, AppMethod> Methods { get; } = new MultiKeyDictionary<MethodBase, CppFnPtrType, AppMethod>();
// Composite mapping of all the .NET types in the IL2CPP binary
public MultiKeyDictionary<TypeInfo, CppComplexType, AppType> Types = new MultiKeyDictionary<TypeInfo, CppComplexType, AppType>();
public MultiKeyDictionary<TypeInfo, CppComplexType, AppType> Types { get; } = new MultiKeyDictionary<TypeInfo, CppComplexType, AppType>();
// All of the string literals in the IL2CPP binary
// Note: Does not include string literals from global-metadata.dat
// Note: The virtual addresses are of String* (VAs of the pointer to String*) objects, not the strings themselves
// For il2cpp < 19, the key is the string literal ordinal instead of the address
public Dictionary<ulong, string> Strings = new Dictionary<ulong, string>();
public Dictionary<ulong, string> Strings { get; } = new Dictionary<ulong, string>();
public bool StringIndexesAreOrdinals => Package.MetadataUsages == null;
@@ -61,6 +61,9 @@ namespace Il2CppInspector.Model
// All of the symbol exports (including function exports) for the binary
public List<Export> Exports { get; }
// All of the API exports defined in the IL2CPP binary
public Dictionary<ulong, CppFnPtrType> APIExports { get; private set; } = new Dictionary<ulong, CppFnPtrType>();
// Delegated C++ types iterator
public IEnumerator<CppType> GetEnumerator() => CppTypeCollection.GetEnumerator();
IEnumerator IEnumerable.GetEnumerator() => ((IEnumerable) CppTypeCollection).GetEnumerator();
@@ -129,6 +132,15 @@ namespace Il2CppInspector.Model
// Calling declarationGenerator.GenerateRemainingTypeDeclarations() below will automatically add to this collection
CppTypeCollection = CppTypeCollection.FromUnityHeaders(UnityHeaders, declarationGenerator);
// Populate APIExports with actual API symbols from Binary.GetAPIExports() and their matching header signatures
// NOTE: This will only be filled with exports that actually exist in the binary and have a mappable address
APIExports = ILModel.Package.Binary.GetAPIExports()
.Select(e => new {
VirtualAddress = e.Value,
FnPtr = CppTypeCollection.TypedefAliases[e.Key]
})
.ToDictionary(kv => kv.VirtualAddress, kv => (CppFnPtrType) kv.FnPtr);
// Initialize ordered type list for code output
DependencyOrderedCppTypes = new List<CppType>();