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IL2CPP: Use mapped objects for Sizeof

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This commit is contained in:
Katy Coe
2020-12-21 22:03:43 +01:00
parent c60eca4ec7
commit fbc8e0950c
3 changed files with 12 additions and 9 deletions
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8
Il2CppInspector.Common/IL2CPP/ReconstructMetadata.cs
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@@ -22,10 +22,10 @@ namespace Il2CppInspector
// optinally constrained by the highest count in the IL2CPP metadata type and by the end of the nearest section in the image.
// Returns an array of the pointers in sorted order and an array of maximum byte/word counts with corresponding indexes
private (List<ulong> ptrs, List<int> limits, List<int> originalCounts)
preparePointerList(Type type, ulong typePtr, IEnumerable<Section> sections, bool itemsAreWords = false) {
preparePointerList(Metadata metadata, Type type, ulong typePtr, IEnumerable<Section> sections, bool itemsAreWords = false) {
// Get number of pointer/count pairs in each structure
var itemsCount = Metadata.Sizeof(type, Image.Version, Image.Bits / 8) / (Image.Bits / 8) / 2;
var itemsCount = metadata.Sizeof(type, Image.Version, Image.Bits / 8) / (Image.Bits / 8) / 2;
// Read pointers and counts as two lists
var itemArray = Image.ReadMappedArray<ulong>(typePtr, itemsCount * 2);
@@ -101,8 +101,8 @@ namespace Il2CppInspector
}
// Fetch and sanitize our pointer and count lists
var (codePtrsOrdered, codeCountLimits, codeCounts) = preparePointerList(typeof(Il2CppCodeRegistration), CodeRegistrationPointer, dataSections, true);
var (metaPtrsOrdered, metaCountLimits, metaCounts) = preparePointerList(typeof(Il2CppMetadataRegistration), MetadataRegistrationPointer, dataSections);
var (codePtrsOrdered, codeCountLimits, codeCounts) = preparePointerList(metadata, typeof(Il2CppCodeRegistration), CodeRegistrationPointer, dataSections, true);
var (metaPtrsOrdered, metaCountLimits, metaCounts) = preparePointerList(metadata, typeof(Il2CppMetadataRegistration), MetadataRegistrationPointer, dataSections);
// Progress updater
var maxProgress = codeCounts.Sum() + metaCounts.Sum();