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Support reading and writing custom arguments for v29

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This commit is contained in:
LukeFZ
2023-12-01 04:43:27 +01:00
parent 40201d6e84
commit 6aa96b431d
10 changed files with 3230 additions and 2771 deletions
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30
Il2CppInspector.Common/Utils/BlobReader.cs
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@@ -1,6 +1,7 @@
using NoisyCowStudios.Bin2Object;
using System.Text;
using System;
using System.Diagnostics;
namespace Il2CppInspector.Utils;
@@ -70,6 +71,10 @@ public static class BlobReader
if (length == -1)
break;
// This is only used in custom arguments.
// We actually want the reflection TypeInfo here, but as we do not have it yet
// we store everything in a custom array type to be changed out later in the TypeModel.
var arrayElementType = ReadEncodedTypeEnum(inspector, blob, out var arrayElementDef);
var arrayElementsAreDifferent = blob.ReadByte();
@@ -79,10 +84,10 @@ public static class BlobReader
for (int i = 0; i < length; i++)
{
var elementType = ReadEncodedTypeEnum(inspector, blob, out var elementTypeDef);
array[i] = new ConstantBlobArrayElement(elementTypeDef, GetConstantValueFromBlob(inspector, elementType, blob));
array[i] = new ConstantBlobArrayElement(elementTypeDef, GetConstantValueFromBlob(inspector, elementType, blob), elementType);
}
value = new ConstantBlobArray(arrayElementDef, array);
value = new ConstantBlobArray(arrayElementDef, array, true, arrayElementType);
}
else
{
@@ -92,7 +97,7 @@ public static class BlobReader
array[i] = GetConstantValueFromBlob(inspector, arrayElementType, blob);
}
value = new ConstantBlobArray(arrayElementDef, array);
value = new ConstantBlobArray(arrayElementDef, array, false, arrayElementType);
}
break;
@@ -107,8 +112,11 @@ public static class BlobReader
value = inspector.TypeReferences[index];
break;
case Il2CppTypeEnum.IL2CPP_TYPE_VALUETYPE:
break;
default:
Debugger.Break();
break;
}
return value;
@@ -123,15 +131,19 @@ public static class BlobReader
if (typeEnum == Il2CppTypeEnum.IL2CPP_TYPE_ENUM)
{
var typeIndex = blob.ReadCompressedInt32();
enumType = inspector.TypeDefinitions[typeIndex];
typeEnum = inspector.TypeReferences[enumType.byvalTypeIndex].type;
var typeHandle = (uint)inspector.TypeReferences[typeIndex].datapoint;
enumType = inspector.TypeDefinitions[typeHandle];
var elementTypeHandle = inspector.TypeReferences[enumType.elementTypeIndex].datapoint;
var elementType = inspector.TypeDefinitions[elementTypeHandle];
typeEnum = inspector.TypeReferences[elementType.byvalTypeIndex].type;
}
// This technically also handles SZARRAY (System.Array) and all others by just returning their system type
return typeEnum;
}
public record ConstantBlobArray(Il2CppTypeDefinition ArrayTypeDef, object[] Elements);
public record ConstantBlobArray(Il2CppTypeDefinition ArrayTypeDef, object[] Elements, bool DifferentElements, Il2CppTypeEnum ArrayTypeEnum);
public record ConstantBlobArrayElement(Il2CppTypeDefinition TypeDef, object value);
public record ConstantBlobArrayElement(Il2CppTypeDefinition TypeDef, object Value, Il2CppTypeEnum TypeEnum);
}