PPTC meets ExeFS Patching. (#1865)
* PPTC meets ExeFS Patching. * InternalVersion = 1865 * Ready! * Optimized the PtcProfiler Load/Save methods.
This commit is contained in:
LDj3SNuD
GitHub
parent
a8022ca3a1
commit
57ea3f93a3
7 changed files with 190 additions and 166 deletions
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@ -12,6 +12,8 @@ namespace ARMeilleure.Memory
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T ReadTracked<T>(ulong va) where T : unmanaged;
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void Write<T>(ulong va, T value) where T : unmanaged;
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ReadOnlySpan<byte> GetSpan(ulong va, int size, bool tracked = false);
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ref T GetRef<T>(ulong va) where T : unmanaged;
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bool IsMapped(ulong va);
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@ -28,7 +28,7 @@ namespace ARMeilleure.Translation.PTC
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private const string OuterHeaderMagicString = "PTCohd\0\0";
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private const string InnerHeaderMagicString = "PTCihd\0\0";
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private const uint InternalVersion = 2190; //! To be incremented manually for each change to the ARMeilleure project.
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private const uint InternalVersion = 1866; //! To be incremented manually for each change to the ARMeilleure project.
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private const string ActualDir = "0";
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private const string BackupDir = "1";
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@ -50,8 +50,6 @@ namespace ARMeilleure.Translation.PTC
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private static MemoryStream _relocsStream;
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private static MemoryStream _unwindInfosStream;
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private static BinaryWriter _infosWriter;
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private static readonly ulong _outerHeaderMagic;
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private static readonly ulong _innerHeaderMagic;
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@ -153,14 +151,10 @@ namespace ARMeilleure.Translation.PTC
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_codesList = new List<byte[]>();
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_relocsStream = new MemoryStream();
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_unwindInfosStream = new MemoryStream();
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_infosWriter = new BinaryWriter(_infosStream, EncodingCache.UTF8NoBOM, true);
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}
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private static void DisposeCarriers()
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{
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_infosWriter.Dispose();
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_infosStream.Dispose();
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_codesList.Clear();
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_relocsStream.Dispose();
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@ -551,46 +545,33 @@ namespace ARMeilleure.Translation.PTC
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return;
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}
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long infosStreamLength = _infosStream.Length;
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long relocsStreamLength = _relocsStream.Length;
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long unwindInfosStreamLength = _unwindInfosStream.Length;
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_infosStream.Seek(0L, SeekOrigin.Begin);
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_relocsStream.Seek(0L, SeekOrigin.Begin);
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_unwindInfosStream.Seek(0L, SeekOrigin.Begin);
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using (BinaryReader infosReader = new(_infosStream, EncodingCache.UTF8NoBOM, true))
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using (BinaryReader relocsReader = new(_relocsStream, EncodingCache.UTF8NoBOM, true))
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using (BinaryReader unwindInfosReader = new(_unwindInfosStream, EncodingCache.UTF8NoBOM, true))
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{
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for (int index = 0; index < GetEntriesCount(); index++)
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{
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InfoEntry infoEntry = ReadInfo(infosReader);
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InfoEntry infoEntry = DeserializeStructure<InfoEntry>(_infosStream);
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if (infoEntry.Stubbed)
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{
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SkipCode(index, infoEntry.CodeLength);
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SkipReloc(infoEntry.RelocEntriesCount);
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SkipUnwindInfo(unwindInfosReader);
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continue;
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}
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else if (infoEntry.HighCq || !PtcProfiler.ProfiledFuncs.TryGetValue(infoEntry.Address, out var value) || !value.HighCq)
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{
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byte[] code = ReadCode(index, infoEntry.CodeLength);
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Counter<uint> callCounter = null;
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bool isEntryChanged = infoEntry.Hash != ComputeHash(memory, infoEntry.Address, infoEntry.GuestSize);
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if (infoEntry.RelocEntriesCount != 0)
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{
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RelocEntry[] relocEntries = GetRelocEntries(relocsReader, infoEntry.RelocEntriesCount);
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PatchCode(code, relocEntries, memory.PageTablePointer, jumpTable, countTable, out callCounter);
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}
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UnwindInfo unwindInfo = ReadUnwindInfo(unwindInfosReader);
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TranslatedFunction func = FastTranslate(code, callCounter, infoEntry.GuestSize, unwindInfo, infoEntry.HighCq);
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bool isAddressUnique = funcs.TryAdd(infoEntry.Address, func);
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Debug.Assert(isAddressUnique, $"The address 0x{infoEntry.Address:X16} is not unique.");
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}
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else
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if (isEntryChanged || (!infoEntry.HighCq && PtcProfiler.ProfiledFuncs.TryGetValue(infoEntry.Address, out var value) && value.HighCq))
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{
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infoEntry.Stubbed = true;
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infoEntry.CodeLength = 0;
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@ -599,15 +580,43 @@ namespace ARMeilleure.Translation.PTC
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StubCode(index);
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StubReloc(infoEntry.RelocEntriesCount);
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StubUnwindInfo(unwindInfosReader);
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if (isEntryChanged)
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{
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PtcJumpTable.Clean(infoEntry.Address);
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Logger.Info?.Print(LogClass.Ptc, $"Invalidated translated function (address: 0x{infoEntry.Address:X16})");
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}
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continue;
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}
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byte[] code = ReadCode(index, infoEntry.CodeLength);
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Counter<uint> callCounter = null;
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if (infoEntry.RelocEntriesCount != 0)
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{
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RelocEntry[] relocEntries = GetRelocEntries(relocsReader, infoEntry.RelocEntriesCount);
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PatchCode(code, relocEntries, memory.PageTablePointer, jumpTable, countTable, out callCounter);
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}
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UnwindInfo unwindInfo = ReadUnwindInfo(unwindInfosReader);
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TranslatedFunction func = FastTranslate(code, callCounter, infoEntry.GuestSize, unwindInfo, infoEntry.HighCq);
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bool isAddressUnique = funcs.TryAdd(infoEntry.Address, func);
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Debug.Assert(isAddressUnique, $"The address 0x{infoEntry.Address:X16} is not unique.");
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}
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}
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if (_infosStream.Position < _infosStream.Length ||
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_relocsStream.Position < _relocsStream.Length ||
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_unwindInfosStream.Position < _unwindInfosStream.Length)
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if (_infosStream.Length != infosStreamLength || _infosStream.Position != infosStreamLength ||
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_relocsStream.Length != relocsStreamLength || _relocsStream.Position != relocsStreamLength ||
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_unwindInfosStream.Length != unwindInfosStreamLength || _unwindInfosStream.Position != unwindInfosStreamLength)
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{
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throw new Exception("Could not reach the end of one or more memory streams.");
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throw new Exception("The length of a memory stream has changed, or its position has not reached or has exceeded its end.");
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}
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jumpTable.Initialize(PtcJumpTable, funcs);
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@ -623,20 +632,6 @@ namespace ARMeilleure.Translation.PTC
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return _codesList.Count;
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}
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private static InfoEntry ReadInfo(BinaryReader infosReader)
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{
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InfoEntry infoEntry = new InfoEntry();
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infoEntry.Address = infosReader.ReadUInt64();
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infoEntry.GuestSize = infosReader.ReadUInt64();
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infoEntry.HighCq = infosReader.ReadBoolean();
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infoEntry.Stubbed = infosReader.ReadBoolean();
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infoEntry.CodeLength = infosReader.ReadInt32();
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infoEntry.RelocEntriesCount = infosReader.ReadInt32();
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return infoEntry;
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}
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[Conditional("DEBUG")]
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private static void SkipCode(int index, int codeLength)
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{
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@ -764,15 +759,9 @@ namespace ARMeilleure.Translation.PTC
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private static void UpdateInfo(InfoEntry infoEntry)
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{
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_infosStream.Seek(-InfoEntry.Stride, SeekOrigin.Current);
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_infosStream.Seek(-Unsafe.SizeOf<InfoEntry>(), SeekOrigin.Current);
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// WriteInfo.
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_infosWriter.Write((ulong)infoEntry.Address);
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_infosWriter.Write((ulong)infoEntry.GuestSize);
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_infosWriter.Write((bool)infoEntry.HighCq);
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_infosWriter.Write((bool)infoEntry.Stubbed);
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_infosWriter.Write((int)infoEntry.CodeLength);
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_infosWriter.Write((int)infoEntry.RelocEntriesCount);
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SerializeStructure(_infosStream, infoEntry);
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}
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private static void StubCode(int index)
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@ -844,7 +833,7 @@ namespace ARMeilleure.Translation.PTC
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Debug.Assert(PtcProfiler.IsAddressInStaticCodeRange(address));
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TranslatedFunction func = Translator.Translate(memory, jumpTable, countTable, address, item.mode, item.highCq);
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TranslatedFunction func = Translator.Translate(memory, jumpTable, countTable, address, item.funcProfile.Mode, item.funcProfile.HighCq);
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bool isAddressUnique = funcs.TryAdd(address, func);
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@ -919,17 +908,26 @@ namespace ARMeilleure.Translation.PTC
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while (!endEvent.WaitOne(refreshRate));
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}
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internal static void WriteInfoCodeRelocUnwindInfo(ulong address, ulong guestSize, bool highCq, PtcInfo ptcInfo)
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internal static Hash128 ComputeHash(IMemoryManager memory, ulong address, ulong guestSize)
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{
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return XXHash128.ComputeHash(memory.GetSpan(address, checked((int)(guestSize))));
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}
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internal static void WriteInfoCodeRelocUnwindInfo(ulong address, ulong guestSize, Hash128 hash, bool highCq, PtcInfo ptcInfo)
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{
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lock (_lock)
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{
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// WriteInfo.
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_infosWriter.Write((ulong)address); // InfoEntry.Address
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_infosWriter.Write((ulong)guestSize); // InfoEntry.GuestSize
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_infosWriter.Write((bool)highCq); // InfoEntry.HighCq
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_infosWriter.Write((bool)false); // InfoEntry.Stubbed
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_infosWriter.Write((int)ptcInfo.Code.Length); // InfoEntry.CodeLength
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_infosWriter.Write((int)ptcInfo.RelocEntriesCount); // InfoEntry.RelocEntriesCount
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InfoEntry infoEntry = new InfoEntry();
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infoEntry.Address = address;
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infoEntry.GuestSize = guestSize;
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infoEntry.Hash = hash;
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infoEntry.HighCq = highCq;
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infoEntry.Stubbed = false;
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infoEntry.CodeLength = ptcInfo.Code.Length;
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infoEntry.RelocEntriesCount = ptcInfo.RelocEntriesCount;
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SerializeStructure(_infosStream, infoEntry);
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WriteCode(ptcInfo.Code.AsSpan());
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@ -946,7 +944,7 @@ namespace ARMeilleure.Translation.PTC
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_codesList.Add(code.ToArray());
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}
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private static bool GetEndianness()
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internal static bool GetEndianness()
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{
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return BitConverter.IsLittleEndian;
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}
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@ -1032,12 +1030,12 @@ namespace ARMeilleure.Translation.PTC
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}
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 42*/)]
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private struct InfoEntry
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{
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public const int Stride = 26; // Bytes.
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public ulong Address;
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public ulong GuestSize;
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public Hash128 Hash;
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public bool HighCq;
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public bool Stubbed;
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public int CodeLength;
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@ -50,7 +50,12 @@ namespace ARMeilleure.Translation.PTC
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T structure = default(T);
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Span<T> spanT = MemoryMarshal.CreateSpan(ref structure, 1);
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stream.Read(MemoryMarshal.AsBytes(spanT));
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int bytesCount = stream.Read(MemoryMarshal.AsBytes(spanT));
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if (bytesCount != Unsafe.SizeOf<T>())
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{
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throw new EndOfStreamException();
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}
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return structure;
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}
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@ -130,7 +135,12 @@ namespace ARMeilleure.Translation.PTC
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T[] item = new T[itemLength];
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stream.Read(MemoryMarshal.AsBytes(item.AsSpan()));
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int bytesCount = stream.Read(MemoryMarshal.AsBytes(item.AsSpan()));
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if (bytesCount != itemLength)
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{
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throw new EndOfStreamException();
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}
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list.Add(item);
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}
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@ -129,7 +129,6 @@ namespace ARMeilleure.Translation.PTC
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}
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}
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// For future use.
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public void Clean(ulong guestAddress)
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{
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if (Owners.TryGetValue(guestAddress, out List<int> entries))
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@ -1,13 +1,15 @@
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using ARMeilleure.State;
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using Ryujinx.Common;
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using Ryujinx.Common.Logging;
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using System;
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using System.Buffers.Binary;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.IO.Compression;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using System.Security.Cryptography;
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using System.Threading;
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using static ARMeilleure.Translation.PTC.PtcFormatter;
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@ -16,9 +18,9 @@ namespace ARMeilleure.Translation.PTC
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{
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public static class PtcProfiler
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{
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private const string HeaderMagic = "Phd";
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private const string OuterHeaderMagicString = "Pohd\0\0\0\0";
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private const uint InternalVersion = 1713; //! Not to be incremented manually for each change to the ARMeilleure project.
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private const uint InternalVersion = 1866; //! Not to be incremented manually for each change to the ARMeilleure project.
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private const int SaveInterval = 30; // Seconds.
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@ -26,13 +28,15 @@ namespace ARMeilleure.Translation.PTC
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private static readonly System.Timers.Timer _timer;
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private static readonly ulong _outerHeaderMagic;
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private static readonly ManualResetEvent _waitEvent;
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private static readonly object _lock;
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private static bool _disposed;
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private static byte[] _lastHash;
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private static Hash128 _lastHash;
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internal static Dictionary<ulong, FuncProfile> ProfiledFuncs { get; private set; }
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@ -46,6 +50,8 @@ namespace ARMeilleure.Translation.PTC
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_timer = new System.Timers.Timer((double)SaveInterval * 1000d);
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_timer.Elapsed += PreSave;
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_outerHeaderMagic = BinaryPrimitives.ReadUInt64LittleEndian(EncodingCache.UTF8NoBOM.GetBytes(OuterHeaderMagicString).AsSpan());
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_waitEvent = new ManualResetEvent(true);
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_lock = new object();
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@ -90,17 +96,15 @@ namespace ARMeilleure.Translation.PTC
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return address >= StaticCodeStart && address < StaticCodeStart + StaticCodeSize;
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}
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internal static ConcurrentQueue<(ulong address, ExecutionMode mode, bool highCq)> GetProfiledFuncsToTranslate(ConcurrentDictionary<ulong, TranslatedFunction> funcs)
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internal static ConcurrentQueue<(ulong address, FuncProfile funcProfile)> GetProfiledFuncsToTranslate(ConcurrentDictionary<ulong, TranslatedFunction> funcs)
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{
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var profiledFuncsToTranslate = new ConcurrentQueue<(ulong address, ExecutionMode mode, bool highCq)>();
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var profiledFuncsToTranslate = new ConcurrentQueue<(ulong address, FuncProfile funcProfile)>();
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foreach (var profiledFunc in ProfiledFuncs)
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{
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ulong address = profiledFunc.Key;
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if (!funcs.ContainsKey(address))
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if (!funcs.ContainsKey(profiledFunc.Key))
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{
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profiledFuncsToTranslate.Enqueue((address, profiledFunc.Value.Mode, profiledFunc.Value.HighCq));
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profiledFuncsToTranslate.Enqueue((profiledFunc.Key, profiledFunc.Value));
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}
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}
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@ -115,7 +119,7 @@ namespace ARMeilleure.Translation.PTC
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internal static void PreLoad()
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{
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_lastHash = Array.Empty<byte>();
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_lastHash = default;
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string fileNameActual = string.Concat(Ptc.CachePathActual, ".info");
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string fileNameBackup = string.Concat(Ptc.CachePathBackup, ".info");
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@ -141,70 +145,75 @@ namespace ARMeilleure.Translation.PTC
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private static bool Load(string fileName, bool isBackup)
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{
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using (FileStream compressedStream = new FileStream(fileName, FileMode.Open))
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using (DeflateStream deflateStream = new DeflateStream(compressedStream, CompressionMode.Decompress, true))
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using (MemoryStream stream = new MemoryStream())
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using (MD5 md5 = MD5.Create())
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using (FileStream compressedStream = new(fileName, FileMode.Open))
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using (DeflateStream deflateStream = new(compressedStream, CompressionMode.Decompress, true))
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{
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try
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{
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deflateStream.CopyTo(stream);
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}
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catch
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OuterHeader outerHeader = DeserializeStructure<OuterHeader>(compressedStream);
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if (!outerHeader.IsHeaderValid())
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{
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InvalidateCompressedStream(compressedStream);
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return false;
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}
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int hashSize = md5.HashSize / 8;
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stream.Seek(0L, SeekOrigin.Begin);
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byte[] currentHash = new byte[hashSize];
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stream.Read(currentHash, 0, hashSize);
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byte[] expectedHash = md5.ComputeHash(stream);
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if (!CompareHash(currentHash, expectedHash))
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if (outerHeader.Magic != _outerHeaderMagic)
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{
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InvalidateCompressedStream(compressedStream);
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return false;
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}
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stream.Seek((long)hashSize, SeekOrigin.Begin);
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Header header = ReadHeader(stream);
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if (header.Magic != HeaderMagic)
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if (outerHeader.InfoFileVersion != InternalVersion)
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{
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InvalidateCompressedStream(compressedStream);
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return false;
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}
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if (header.InfoFileVersion != InternalVersion)
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if (outerHeader.Endianness != Ptc.GetEndianness())
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{
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InvalidateCompressedStream(compressedStream);
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return false;
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}
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try
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using (MemoryStream stream = new MemoryStream())
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{
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Debug.Assert(stream.Seek(0L, SeekOrigin.Begin) == 0L && stream.Length == 0L);
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try
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{
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deflateStream.CopyTo(stream);
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}
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catch
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{
|
||||
InvalidateCompressedStream(compressedStream);
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
Debug.Assert(stream.Position == stream.Length);
|
||||
|
||||
stream.Seek(0L, SeekOrigin.Begin);
|
||||
|
||||
Hash128 expectedHash = DeserializeStructure<Hash128>(stream);
|
||||
|
||||
Hash128 actualHash = XXHash128.ComputeHash(GetReadOnlySpan(stream));
|
||||
|
||||
if (actualHash != expectedHash)
|
||||
{
|
||||
InvalidateCompressedStream(compressedStream);
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
ProfiledFuncs = Deserialize(stream);
|
||||
|
||||
Debug.Assert(stream.Position == stream.Length);
|
||||
|
||||
_lastHash = actualHash;
|
||||
}
|
||||
catch
|
||||
{
|
||||
ProfiledFuncs = new Dictionary<ulong, FuncProfile>();
|
||||
|
||||
InvalidateCompressedStream(compressedStream);
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
_lastHash = expectedHash;
|
||||
}
|
||||
|
||||
long fileSize = new FileInfo(fileName).Length;
|
||||
|
|
@ -214,30 +223,16 @@ namespace ARMeilleure.Translation.PTC
|
|||
return true;
|
||||
}
|
||||
|
||||
private static bool CompareHash(ReadOnlySpan<byte> currentHash, ReadOnlySpan<byte> expectedHash)
|
||||
{
|
||||
return currentHash.SequenceEqual(expectedHash);
|
||||
}
|
||||
|
||||
private static Header ReadHeader(Stream stream)
|
||||
{
|
||||
using (BinaryReader headerReader = new BinaryReader(stream, EncodingCache.UTF8NoBOM, true))
|
||||
{
|
||||
Header header = new Header();
|
||||
|
||||
header.Magic = headerReader.ReadString();
|
||||
|
||||
header.InfoFileVersion = headerReader.ReadUInt32();
|
||||
|
||||
return header;
|
||||
}
|
||||
}
|
||||
|
||||
private static Dictionary<ulong, FuncProfile> Deserialize(Stream stream)
|
||||
{
|
||||
return DeserializeDictionary<ulong, FuncProfile>(stream, (stream) => DeserializeStructure<FuncProfile>(stream));
|
||||
}
|
||||
|
||||
private static ReadOnlySpan<byte> GetReadOnlySpan(MemoryStream memoryStream)
|
||||
{
|
||||
return new(memoryStream.GetBuffer(), (int)memoryStream.Position, (int)memoryStream.Length - (int)memoryStream.Position);
|
||||
}
|
||||
|
||||
private static void InvalidateCompressedStream(FileStream compressedStream)
|
||||
{
|
||||
compressedStream.SetLength(0L);
|
||||
|
|
@ -266,14 +261,20 @@ namespace ARMeilleure.Translation.PTC
|
|||
{
|
||||
int profiledFuncsCount;
|
||||
|
||||
OuterHeader outerHeader = new OuterHeader();
|
||||
|
||||
outerHeader.Magic = _outerHeaderMagic;
|
||||
|
||||
outerHeader.InfoFileVersion = InternalVersion;
|
||||
outerHeader.Endianness = Ptc.GetEndianness();
|
||||
|
||||
outerHeader.SetHeaderHash();
|
||||
|
||||
using (MemoryStream stream = new MemoryStream())
|
||||
using (MD5 md5 = MD5.Create())
|
||||
{
|
||||
int hashSize = md5.HashSize / 8;
|
||||
Debug.Assert(stream.Seek(0L, SeekOrigin.Begin) == 0L && stream.Length == 0L);
|
||||
|
||||
stream.Seek((long)hashSize, SeekOrigin.Begin);
|
||||
|
||||
WriteHeader(stream);
|
||||
stream.Seek((long)Unsafe.SizeOf<Hash128>(), SeekOrigin.Begin);
|
||||
|
||||
lock (_lock)
|
||||
{
|
||||
|
|
@ -282,22 +283,26 @@ namespace ARMeilleure.Translation.PTC
|
|||
profiledFuncsCount = ProfiledFuncs.Count;
|
||||
}
|
||||
|
||||
stream.Seek((long)hashSize, SeekOrigin.Begin);
|
||||
byte[] hash = md5.ComputeHash(stream);
|
||||
Debug.Assert(stream.Position == stream.Length);
|
||||
|
||||
stream.Seek((long)Unsafe.SizeOf<Hash128>(), SeekOrigin.Begin);
|
||||
Hash128 hash = XXHash128.ComputeHash(GetReadOnlySpan(stream));
|
||||
|
||||
stream.Seek(0L, SeekOrigin.Begin);
|
||||
stream.Write(hash, 0, hashSize);
|
||||
SerializeStructure(stream, hash);
|
||||
|
||||
if (CompareHash(hash, _lastHash))
|
||||
if (hash == _lastHash)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
using (FileStream compressedStream = new FileStream(fileName, FileMode.OpenOrCreate))
|
||||
using (DeflateStream deflateStream = new DeflateStream(compressedStream, SaveCompressionLevel, true))
|
||||
using (FileStream compressedStream = new(fileName, FileMode.OpenOrCreate))
|
||||
using (DeflateStream deflateStream = new(compressedStream, SaveCompressionLevel, true))
|
||||
{
|
||||
try
|
||||
{
|
||||
SerializeStructure(compressedStream, outerHeader);
|
||||
|
||||
stream.WriteTo(deflateStream);
|
||||
|
||||
_lastHash = hash;
|
||||
|
|
@ -306,7 +311,7 @@ namespace ARMeilleure.Translation.PTC
|
|||
{
|
||||
compressedStream.Position = 0L;
|
||||
|
||||
_lastHash = Array.Empty<byte>();
|
||||
_lastHash = default;
|
||||
}
|
||||
|
||||
if (compressedStream.Position < compressedStream.Length)
|
||||
|
|
@ -324,26 +329,35 @@ namespace ARMeilleure.Translation.PTC
|
|||
}
|
||||
}
|
||||
|
||||
private static void WriteHeader(Stream stream)
|
||||
{
|
||||
using (BinaryWriter headerWriter = new BinaryWriter(stream, EncodingCache.UTF8NoBOM, true))
|
||||
{
|
||||
headerWriter.Write((string)HeaderMagic); // Header.Magic
|
||||
|
||||
headerWriter.Write((uint)InternalVersion); // Header.InfoFileVersion
|
||||
}
|
||||
}
|
||||
|
||||
private static void Serialize(Stream stream, Dictionary<ulong, FuncProfile> profiledFuncs)
|
||||
{
|
||||
SerializeDictionary(stream, profiledFuncs, (stream, structure) => SerializeStructure(stream, structure));
|
||||
}
|
||||
|
||||
private struct Header
|
||||
[StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 29*/)]
|
||||
private struct OuterHeader
|
||||
{
|
||||
public string Magic;
|
||||
public ulong Magic;
|
||||
|
||||
public uint InfoFileVersion;
|
||||
|
||||
public bool Endianness;
|
||||
|
||||
public Hash128 HeaderHash;
|
||||
|
||||
public void SetHeaderHash()
|
||||
{
|
||||
Span<OuterHeader> spanHeader = MemoryMarshal.CreateSpan(ref this, 1);
|
||||
|
||||
HeaderHash = XXHash128.ComputeHash(MemoryMarshal.AsBytes(spanHeader).Slice(0, Unsafe.SizeOf<OuterHeader>() - Unsafe.SizeOf<Hash128>()));
|
||||
}
|
||||
|
||||
public bool IsHeaderValid()
|
||||
{
|
||||
Span<OuterHeader> spanHeader = MemoryMarshal.CreateSpan(ref this, 1);
|
||||
|
||||
return XXHash128.ComputeHash(MemoryMarshal.AsBytes(spanHeader).Slice(0, Unsafe.SizeOf<OuterHeader>() - Unsafe.SizeOf<Hash128>())) == HeaderHash;
|
||||
}
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 5*/)]
|
||||
|
|
|
|||
|
|
@ -7,6 +7,7 @@ using ARMeilleure.Memory;
|
|||
using ARMeilleure.State;
|
||||
using ARMeilleure.Translation.Cache;
|
||||
using ARMeilleure.Translation.PTC;
|
||||
using Ryujinx.Common;
|
||||
using System;
|
||||
using System.Collections.Concurrent;
|
||||
using System.Collections.Generic;
|
||||
|
|
@ -282,7 +283,9 @@ namespace ARMeilleure.Translation
|
|||
|
||||
ResetPool(highCq ? 1 : 0);
|
||||
|
||||
Ptc.WriteInfoCodeRelocUnwindInfo(address, funcSize, highCq, ptcInfo);
|
||||
Hash128 hash = Ptc.ComputeHash(memory, address, funcSize);
|
||||
|
||||
Ptc.WriteInfoCodeRelocUnwindInfo(address, funcSize, hash, highCq, ptcInfo);
|
||||
}
|
||||
|
||||
return new TranslatedFunction(func, counter, funcSize, highCq);
|
||||
|
|
|
|||
|
|
@ -507,20 +507,18 @@ namespace Ryujinx.HLE.HOS
|
|||
metaData = modLoadResult.Npdm;
|
||||
}
|
||||
|
||||
bool hasPatches = _fileSystem.ModLoader.ApplyNsoPatches(TitleId, programs);
|
||||
_fileSystem.ModLoader.ApplyNsoPatches(TitleId, programs);
|
||||
|
||||
_contentManager.LoadEntries(_device);
|
||||
|
||||
bool usePtc = _device.System.EnablePtc;
|
||||
|
||||
// don't use PTC if exefs files have been replaced
|
||||
// Don't use PPTC if ExeFs files have been replaced.
|
||||
usePtc &= !modLoadResult.Modified;
|
||||
// don't use PTC if exefs files have been patched
|
||||
usePtc &= !hasPatches;
|
||||
|
||||
if (_device.System.EnablePtc && !usePtc)
|
||||
{
|
||||
Logger.Warning?.Print(LogClass.Ptc, $"Detected exefs modifications. PPTC disabled.");
|
||||
Logger.Warning?.Print(LogClass.Ptc, $"Detected unsupported ExeFs modifications. PPTC disabled.");
|
||||
}
|
||||
|
||||
Graphics.Gpu.GraphicsConfig.TitleId = TitleIdText;
|
||||
|
|
|
|||
Reference in a new issue