Rework metadata struct loading to use new struct versioning

This commit is contained in:
LukeFZ
2024-08-17 13:52:09 +02:00
parent 6c59434984
commit 43d7433e12
69 changed files with 496 additions and 382 deletions

View File

@@ -9,6 +9,7 @@ using Il2CppInspector.Utils;
using NoisyCowStudios.Bin2Object;
using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.IO;
using System.IO.Compression;
using System.Linq;
@@ -41,38 +42,38 @@ namespace Il2CppInspector
public Dictionary<int, string> Strings => Metadata.Strings;
public string[] StringLiterals => Metadata.StringLiterals;
public Il2CppTypeDefinition[] TypeDefinitions => Metadata.Types;
public Il2CppAssemblyDefinition[] Assemblies => Metadata.Assemblies;
public Il2CppImageDefinition[] Images => Metadata.Images;
public Il2CppMethodDefinition[] Methods => Metadata.Methods;
public Il2CppParameterDefinition[] Params => Metadata.Params;
public Il2CppFieldDefinition[] Fields => Metadata.Fields;
public Il2CppPropertyDefinition[] Properties => Metadata.Properties;
public Il2CppEventDefinition[] Events => Metadata.Events;
public Il2CppGenericContainer[] GenericContainers => Metadata.GenericContainers;
public Il2CppGenericParameter[] GenericParameters => Metadata.GenericParameters;
public int[] GenericConstraintIndices => Metadata.GenericConstraintIndices;
public Il2CppCustomAttributeTypeRange[] AttributeTypeRanges => Metadata.AttributeTypeRanges;
public Il2CppCustomAttributeDataRange[] AttributeDataRanges => Metadata.AttributeDataRanges;
public Il2CppInterfaceOffsetPair[] InterfaceOffsets => Metadata.InterfaceOffsets;
public int[] InterfaceUsageIndices => Metadata.InterfaceUsageIndices;
public int[] NestedTypeIndices => Metadata.NestedTypeIndices;
public int[] AttributeTypeIndices => Metadata.AttributeTypeIndices;
public uint[] VTableMethodIndices => Metadata.VTableMethodIndices;
public Il2CppFieldRef[] FieldRefs => Metadata.FieldRefs;
public ImmutableArray<Il2CppTypeDefinition> TypeDefinitions => Metadata.Types;
public ImmutableArray<Il2CppAssemblyDefinition> Assemblies => Metadata.Assemblies;
public ImmutableArray<Il2CppImageDefinition> Images => Metadata.Images;
public ImmutableArray<Il2CppMethodDefinition> Methods => Metadata.Methods;
public ImmutableArray<Il2CppParameterDefinition> Params => Metadata.Params;
public ImmutableArray<Il2CppFieldDefinition> Fields => Metadata.Fields;
public ImmutableArray<Il2CppPropertyDefinition> Properties => Metadata.Properties;
public ImmutableArray<Il2CppEventDefinition> Events => Metadata.Events;
public ImmutableArray<Il2CppGenericContainer> GenericContainers => Metadata.GenericContainers;
public ImmutableArray<Il2CppGenericParameter> GenericParameters => Metadata.GenericParameters;
public ImmutableArray<int> GenericConstraintIndices => Metadata.GenericConstraintIndices;
public ImmutableArray<Il2CppCustomAttributeTypeRange> AttributeTypeRanges => Metadata.AttributeTypeRanges;
public ImmutableArray<Il2CppCustomAttributeDataRange> AttributeDataRanges => Metadata.AttributeDataRanges;
public ImmutableArray<Il2CppInterfaceOffsetPair> InterfaceOffsets => Metadata.InterfaceOffsets;
public ImmutableArray<int> InterfaceUsageIndices => Metadata.InterfaceUsageIndices;
public ImmutableArray<int> NestedTypeIndices => Metadata.NestedTypeIndices;
public ImmutableArray<int> AttributeTypeIndices => Metadata.AttributeTypeIndices;
public ImmutableArray<uint> VTableMethodIndices => Metadata.VTableMethodIndices;
public ImmutableArray<Il2CppFieldRef> FieldRefs => Metadata.FieldRefs;
public Dictionary<int, (ulong, object)> FieldDefaultValue { get; } = new Dictionary<int, (ulong, object)>();
public Dictionary<int, (ulong, object)> ParameterDefaultValue { get; } = new Dictionary<int, (ulong, object)>();
public List<long> FieldOffsets { get; }
public List<Il2CppType> TypeReferences => Binary.TypeReferences;
public ImmutableArray<Il2CppType> TypeReferences => Binary.TypeReferences;
public Dictionary<ulong, int> TypeReferenceIndicesByAddress => Binary.TypeReferenceIndicesByAddress;
public List<Il2CppGenericInst> GenericInstances => Binary.GenericInstances;
public ImmutableArray<Il2CppGenericInst> GenericInstances => Binary.GenericInstances;
public Dictionary<string, Il2CppCodeGenModule> Modules => Binary.Modules;
public ulong[] CustomAttributeGenerators { get; }
public ulong[] MethodInvokePointers { get; }
public Il2CppMethodSpec[] MethodSpecs => Binary.MethodSpecs;
public ImmutableArray<Il2CppMethodSpec> MethodSpecs => Binary.MethodSpecs;
public Dictionary<Il2CppMethodSpec, ulong> GenericMethodPointers { get; }
public Dictionary<Il2CppMethodSpec, int> GenericMethodInvokerIndices => Binary.GenericMethodInvokerIndices;
public List<Il2CppTypeDefinitionSizes> TypeDefinitionSizes => Binary.TypeDefinitionSizes;
public ImmutableArray<Il2CppTypeDefinitionSizes> TypeDefinitionSizes => Binary.TypeDefinitionSizes;
// TODO: Finish all file access in the constructor and eliminate the need for this
public IFileFormatStream BinaryImage => Binary.Image;
@@ -121,7 +122,7 @@ namespace Il2CppInspector
// Unfortunately the value supplied in MetadataRegistration.matadataUsagesCount seems to be incorrect,
// so we have to calculate the correct number of usages above before reading the usage address list from the binary
var count = usages.Keys.Max() + 1;
var addresses = Binary.Image.ReadMappedArray<ulong>(Binary.MetadataRegistration.MetadataUsages, (int) count);
var addresses = Binary.Image.ReadMappedUWordArray(Binary.MetadataRegistration.MetadataUsages, (int) count);
foreach (var usage in usages)
usage.Value.SetAddress(addresses[usage.Key]);
@@ -161,7 +162,7 @@ namespace Il2CppInspector
{
return usage.Type switch
{
MetadataUsageType.TypeInfo or MetadataUsageType.Type => TypeReferences.Count > usage.SourceIndex,
MetadataUsageType.TypeInfo or MetadataUsageType.Type => TypeReferences.Length > usage.SourceIndex,
MetadataUsageType.MethodDef => Methods.Length > usage.SourceIndex,
MetadataUsageType.FieldInfo or MetadataUsageType.FieldRva => FieldRefs.Length > usage.SourceIndex,
MetadataUsageType.StringLiteral => StringLiterals.Length > usage.SourceIndex,
@@ -347,7 +348,7 @@ namespace Il2CppInspector
// Version >= 24.2
var methodInModule = (methodDef.Token & 0xffffff);
return Binary.MethodInvokerIndices[module][methodInModule - 1];
return Binary.MethodInvokerIndices[module][(int)methodInModule - 1];
}
public MetadataUsage[] GetVTable(Il2CppTypeDefinition definition) {