diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/ARMeilleure/Instructions/NativeInterface.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'src/ARMeilleure/Instructions/NativeInterface.cs')
| -rw-r--r-- | src/ARMeilleure/Instructions/NativeInterface.cs | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/ARMeilleure/Instructions/NativeInterface.cs b/src/ARMeilleure/Instructions/NativeInterface.cs new file mode 100644 index 00000000..2c35387a --- /dev/null +++ b/src/ARMeilleure/Instructions/NativeInterface.cs @@ -0,0 +1,195 @@ +using ARMeilleure.Memory; +using ARMeilleure.State; +using ARMeilleure.Translation; +using System; + +namespace ARMeilleure.Instructions +{ + static class NativeInterface + { + private class ThreadContext + { + public ExecutionContext Context { get; } + public IMemoryManager Memory { get; } + public Translator Translator { get; } + + public ThreadContext(ExecutionContext context, IMemoryManager memory, Translator translator) + { + Context = context; + Memory = memory; + Translator = translator; + } + } + + [ThreadStatic] + private static ThreadContext Context; + + public static void RegisterThread(ExecutionContext context, IMemoryManager memory, Translator translator) + { + Context = new ThreadContext(context, memory, translator); + } + + public static void UnregisterThread() + { + Context = null; + } + + public static void Break(ulong address, int imm) + { + Statistics.PauseTimer(); + + GetContext().OnBreak(address, imm); + + Statistics.ResumeTimer(); + } + + public static void SupervisorCall(ulong address, int imm) + { + Statistics.PauseTimer(); + + GetContext().OnSupervisorCall(address, imm); + + Statistics.ResumeTimer(); + } + + public static void Undefined(ulong address, int opCode) + { + Statistics.PauseTimer(); + + GetContext().OnUndefined(address, opCode); + + Statistics.ResumeTimer(); + } + + #region "System registers" + public static ulong GetCtrEl0() + { + return (ulong)GetContext().CtrEl0; + } + + public static ulong GetDczidEl0() + { + return (ulong)GetContext().DczidEl0; + } + + public static ulong GetCntfrqEl0() + { + return GetContext().CntfrqEl0; + } + + public static ulong GetCntpctEl0() + { + return GetContext().CntpctEl0; + } + + public static ulong GetCntvctEl0() + { + return GetContext().CntvctEl0; + } + #endregion + + #region "Read" + public static byte ReadByte(ulong address) + { + return GetMemoryManager().ReadTracked<byte>(address); + } + + public static ushort ReadUInt16(ulong address) + { + return GetMemoryManager().ReadTracked<ushort>(address); + } + + public static uint ReadUInt32(ulong address) + { + return GetMemoryManager().ReadTracked<uint>(address); + } + + public static ulong ReadUInt64(ulong address) + { + return GetMemoryManager().ReadTracked<ulong>(address); + } + + public static V128 ReadVector128(ulong address) + { + return GetMemoryManager().ReadTracked<V128>(address); + } + #endregion + + #region "Write" + public static void WriteByte(ulong address, byte value) + { + GetMemoryManager().Write(address, value); + } + + public static void WriteUInt16(ulong address, ushort value) + { + GetMemoryManager().Write(address, value); + } + + public static void WriteUInt32(ulong address, uint value) + { + GetMemoryManager().Write(address, value); + } + + public static void WriteUInt64(ulong address, ulong value) + { + GetMemoryManager().Write(address, value); + } + + public static void WriteVector128(ulong address, V128 value) + { + GetMemoryManager().Write(address, value); + } + #endregion + + public static void EnqueueForRejit(ulong address) + { + Context.Translator.EnqueueForRejit(address, GetContext().ExecutionMode); + } + + public static void SignalMemoryTracking(ulong address, ulong size, bool write) + { + GetMemoryManager().SignalMemoryTracking(address, size, write); + } + + public static void ThrowInvalidMemoryAccess(ulong address) + { + throw new InvalidAccessException(address); + } + + public static ulong GetFunctionAddress(ulong address) + { + TranslatedFunction function = Context.Translator.GetOrTranslate(address, GetContext().ExecutionMode); + + return (ulong)function.FuncPointer.ToInt64(); + } + + public static void InvalidateCacheLine(ulong address) + { + Context.Translator.InvalidateJitCacheRegion(address, InstEmit.DczSizeInBytes); + } + + public static bool CheckSynchronization() + { + Statistics.PauseTimer(); + + ExecutionContext context = GetContext(); + + context.CheckInterrupt(); + + Statistics.ResumeTimer(); + + return context.Running; + } + + public static ExecutionContext GetContext() + { + return Context.Context; + } + + public static IMemoryManager GetMemoryManager() + { + return Context.Memory; + } + } +}
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