SD is now properly working.

src/SVM.Assembler.Core/Linker.cs

@@ -238,6 +238,7 @@ namespace SVM.Assembler.Core
 					{
 						if (Enum.TryParse<SVMNativeTypes>(input, out var enumV))
 						{
+							//Console.WriteLine($"{input}=>{enumV}");
 							WriteData(inst, parameter.ExpectdValue.Type, parameter.ExpectdValue.Pos, (byte*)&enumV);
 							return true;
 						}

src/SVM.Core/Data/CompactByte.cs

@@ -211,6 +211,10 @@ namespace SVM.Core.Data
 		{
 			return new CompactByte(Value % R.Value);
 		}
+		public override string ToString()
+		{
+			return this.Value.ToString();
+		}
 	}
 
 }

src/SVM.Core/Data/CompactDouble.cs

@@ -209,6 +209,10 @@ namespace SVM.Core.Data
 		{
 			return new CompactDouble(Value % R.Value);
 		}
+		public override string ToString()
+		{
+			return this.Value.ToString();
+		}
 	}
 
 }

src/SVM.Core/Data/CompactInt.cs

@@ -211,6 +211,10 @@ namespace SVM.Core.Data
 		{
 			return new CompactInt(Value % R.Value);
 		}
+		public override string ToString()
+		{
+			return this.Value.ToString();
+		}
 	}
 
 }

src/SVM.Core/Data/CompactLong.cs

@@ -208,6 +208,10 @@ namespace SVM.Core.Data
 		{
 			return new CompactLong(Value % R.Value);
 		}
+		public override string ToString()
+		{
+			return this.Value.ToString();
+		}
 	}
 
 }

src/SVM.Core/Data/CompactSByte.cs

@@ -209,6 +209,10 @@ namespace SVM.Core.Data
 		{
 			return new CompactSByte(Value % R.Value);
 		}
+		public override string ToString()
+		{
+			return this.Value.ToString();
+		}
 	}
 
 }

src/SVM.Core/Data/CompactShort.cs

@@ -209,5 +209,9 @@ namespace SVM.Core.Data
 		{
 			return new CompactShort(Value % R.Value);
 		}
+		public override string ToString()
+		{
+			return this.Value.ToString();
+		}
 	}
 }

src/SVM.Core/Data/CompactSingle.cs

@@ -208,6 +208,10 @@ namespace SVM.Core.Data
 		{
 			return new CompactSingle(Value % R.Value);
 		}
+		public override string ToString()
+		{
+			return this.Value.ToString();
+		}
 	}
 
 }

src/SVM.Core/Data/CompactUInt.cs

@@ -208,6 +208,10 @@ namespace SVM.Core.Data
 		{
 			return new CompactUInt(Value % R.Value);
 		}
+		public override string ToString()
+		{
+			return this.Value.ToString();
+		}
 	}
 
 }

src/SVM.Core/Data/CompactULong.cs

@@ -208,6 +208,10 @@ namespace SVM.Core.Data
 		{
 			return new CompactULong(Value % R.Value);
 		}
+		public override string ToString()
+		{
+			return this.Value.ToString();
+		}
 	}
 
 }

src/SVM.Core/Data/CompactUShort.cs

@@ -211,6 +211,10 @@ namespace SVM.Core.Data
 		{
 			return new CompactUShort(Value % R.Value);
 		}
+		public override string ToString()
+		{
+			return this.Value.ToString();
+		}
 	}
 
 }

src/SVM.Core/FuncImpl/MathImpl.cs

@@ -1,4 +1,5 @@
 using SVM.Core.Data;
+using System;
 using System.Runtime.CompilerServices;
 
 namespace SVM.Core.FuncImpl
@@ -216,6 +217,7 @@ namespace SVM.Core.FuncImpl
 			{
 				TN = LN.Add(RN);
 			}
+			Console.WriteLine($"SVM:Add:{typeof(N)}{LN}+{RN}={TN.ToString()}");
 			Register.SetData(T, TN);
 		}
 		[MethodImpl(MethodImplOptions.AggressiveInlining)]

src/SVM.Core/Registers.cs

@@ -15,7 +15,8 @@ namespace SVM.Core
 		public void Init(uint size)
 		{
 			Size = size;
-			Data = malloc(size);
+			Console.WriteLine($"Allocating:{size}");
+			Data = calloc(size);
 		}
 		public T ReadData<T>(int RegisterID) where T : unmanaged
 		{
@@ -36,7 +37,19 @@ namespace SVM.Core
 		{
 			if (offset == 0) return;
 			if (offset + sizeof(T) > Size) return;
-			((T*)(Data + offset))[0] = d;
+			((T*)Data + offset)[0] = d;
+		}
+		public unsafe void SetDataInRegister<T>(int offset, T d) where T : unmanaged
+		{
+			if (offset == 0) return;
+			if (offset * sizeof(ulong) + sizeof(T) > Size) return;
+			((T*)((byte*)Data + offset * sizeof(ulong)))[0] = d;
+		}
+		public unsafe void SetDataOffsetInBytes<T>(int offset, T d) where T : unmanaged
+		{
+			if (offset == 0) return;
+			if (offset + sizeof(T) > Size) return;
+			((T*)((byte*)Data + offset))[0] = d;
 		}
 		public void Dispose()
 		{

src/SVM.Core/SVMProgram.cs

@@ -37,13 +37,19 @@ namespace SVM.Core
 			{
 				return null;
 			}
-			var dataPtr = malloc(dataSectionLength);
+			Console.WriteLine(dataSectionLength);
+			Console.WriteLine(codeCount);
+			IntPtr dataPtr = malloc(dataSectionLength);
+			if (dataSectionLength != 0)
+			{
+
 				Span<byte> dataBuffer = new Span<byte>((byte*)dataPtr, (int)dataSectionLength);
 				if (stream.Read(dataBuffer) != dataSectionLength)
 				{
 					free(dataPtr);
 					return null;
 				}
+			}
 			var codeLen = codeCount * sizeof(SVMInstruction);
 			var codePtr = malloc((uint)codeLen);
 			Span<byte> codeBuffer = new Span<byte>((byte*)codePtr, (int)codeLen);
@@ -54,7 +60,7 @@ namespace SVM.Core
 				return null;
 			}
 			var program = (SVMProgram*)malloc(sizeof(SVMProgram));
-			program->data = (byte*)dataPtr;
+			program->data = dataSectionLength == 0 ? null : (byte*)dataPtr;
 			program->DataSize = dataSectionLength;
 			program->instructions = (SVMInstruction*)codePtr;
 			program->InstructionCount = codeCount;

src/SVM.Core/SimpleVirtualMachine.cs

@@ -50,6 +50,22 @@ namespace SVM.Core
 				registers.SetData<SVMPointer>((int)SPOffset, new SVMPointer() { index = 1, offset = 0 });
 			}
 		}
+		public bool isReachBinaryEnd()
+		{
+			uint SPOffset = 2;
+			uint PCOffset = 1;
+			uint ErrorIDOffset = 3;
+			if (Config != null)
+			{
+				SPOffset = Config.SPRegisterID;
+				PCOffset = Config.PCRegisterID;
+				ErrorIDOffset = Config.EIDRegisterID;
+			}
+			var PC = registers.GetData<ulong>((int)PCOffset);
+			Console.WriteLine($"{PC},{Program->InstructionCount}");
+			return PC >= Program->InstructionCount;
+		}
+
 		public void Step()
 		{
 			uint SPOffset = 2;
@@ -67,6 +83,7 @@ namespace SVM.Core
 			var currentInstPtr = GetPointer(PC);
 			var Instruction = currentInstPtr.GetData<SVMInstruction>();
 			var def = Instruction.GetDef();
+			Console.WriteLine(def);
 			fixed (MState* statePtr = &MachineState)
 			{
 
@@ -144,8 +161,9 @@ namespace SVM.Core
 							var Reg = Instruction.GetData<byte>(1);
 							PC++;
 							var dataPtr = GetPointer(PC);
-							var data = currentInstPtr.GetData<ulong>();
+							var data = dataPtr.GetData<int>();
-							registers.SetData(Reg, data);
+							registers.SetDataInRegister(Reg, data);
+							Console.WriteLine($"SVM:SD:{data} form PC={PC}");
 						}
 						break;
 					case PrimaryInstruction.JAL:
@@ -178,6 +196,7 @@ namespace SVM.Core
 			}
 			PC++;
 			registers.SetData<ulong>((int)PCOffset, PC);
+			PC = registers.GetData<ulong>((int)PCOffset);
 		}
 
 		private void Convert(SVMInstruction Instruction)
@@ -261,7 +280,7 @@ namespace SVM.Core
 
 		public IntPtr GetPointer(ulong PC)
 		{
-			return GetPointer(new SVMPointer() { offset = (uint)PC, index = 0 });
+			return GetPointer(new SVMPointer() { offset = (uint)(PC * (uint)sizeof(SVMInstruction)), index = 0 });
 		}
 		public IntPtr GetPointer(SVMPointer absoluteAddress)
 		{
@@ -277,7 +296,7 @@ namespace SVM.Core
 					if (absoluteAddress.offset < offset0)
 					{
 
-						return IntPtr.Add((IntPtr)Program->instructions, (int)absoluteAddress.offset);
+						return (IntPtr)(Program->instructions + absoluteAddress.offset / sizeof(SVMInstruction));
 					}
 					else if (absoluteAddress.offset < offset1)
 					{

src/SVM.Core/Utils/PointerUtils.cs

@@ -9,9 +9,9 @@ namespace SVM.Core.Utils
 		{
 			return Marshal.PtrToStructure<T>(ptr);
 		}
-		public static T GetDataWithOffsetInBytes<T>(this IntPtr ptr, int Offset) where T : unmanaged
+		public unsafe static T GetDataWithOffsetInBytes<T>(this IntPtr ptr, int Offset) where T : unmanaged
 		{
-			return Marshal.PtrToStructure<T>(IntPtr.Add(ptr, Offset));
+			return ((T*)((byte*)(ptr + Offset)))[0];
 		}
 		public static T GetDataWithOffsetInStructCount<T>(this IntPtr ptr, int Count) where T : unmanaged
 		{

src/SVM.Core/stdc/stdlib.cs

@@ -1,4 +1,5 @@
-using System;
+using SVM.Core.Utils;
+using System;
 using System.Collections.Generic;
 using System.Runtime.InteropServices;
 using System.Text;
@@ -18,6 +19,24 @@ namespace SVM.Core.stdc
 		{
 			return Marshal.AllocHGlobal(size);
 		}
+		public static IntPtr calloc(int size)
+		{
+			var ptr = Marshal.AllocHGlobal(size);
+			for (int i = 0; i < size; i++)
+			{
+				System.Runtime.InteropServices.Marshal.WriteByte(ptr, i, 0);
+			}
+			return ptr;
+		}
+		public static IntPtr calloc(uint size)
+		{
+			var ptr = Marshal.AllocHGlobal((int)size);
+			for (int i = 0; i < size; i++)
+			{
+				System.Runtime.InteropServices.Marshal.WriteByte(ptr, i, 0);
+			}
+			return ptr;
+		}
 		public static IntPtr realloc(IntPtr ptr, uint size)
 		{
 			return Marshal.ReAllocHGlobal(ptr, (IntPtr)size);

src/SVM.Standalone/Program.cs

@@ -1,9 +1,35 @@
-namespace SVM.Standalone;
+using SVM.Core;
+
+namespace SVM.Standalone;
 
 class Program
 {
-    static void Main(string[] args)
+	unsafe static void Main(string[] args)
 	{
-        Console.WriteLine("Hello, World!");
+		string inputFile = "a.out";
+		foreach (string arg in args)
+		{
+			if (File.Exists(arg))
+			{
+				inputFile = arg;
+			}
+		}
+		if (!File.Exists(inputFile))
+		{
+			Console.WriteLine("Not input file found!");
+			return;
+		}
+		using var fs = File.OpenRead(inputFile);
+		var program = SVMProgram.LoadFromStream(fs);
+		SimpleVirtualMachine svm = new()
+		{
+			Program = program
+		};
+		svm.Init();
+		while (!svm.isReachBinaryEnd())
+		{
+			Console.WriteLine("Step");
+			svm.Step();
+		}
 	}
 }

src/SVM.Standalone/SVM.Standalone.csproj

@@ -9,6 +9,7 @@
     <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
 
 </Project>