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C# ILConversionState.GetThrowIndexOutOfRangeExceptionMethodInfo方法代码示例

本文整理汇总了C#中Drivers.Compiler.IL.ILConversionState.GetThrowIndexOutOfRangeExceptionMethodInfo方法的典型用法代码示例。如果您正苦于以下问题:C# ILConversionState.GetThrowIndexOutOfRangeExceptionMethodInfo方法的具体用法?C# ILConversionState.GetThrowIndexOutOfRangeExceptionMethodInfo怎么用?C# ILConversionState.GetThrowIndexOutOfRangeExceptionMethodInfo使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Drivers.Compiler.IL.ILConversionState的用法示例。


在下文中一共展示了ILConversionState.GetThrowIndexOutOfRangeExceptionMethodInfo方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Convert

        /// <summary>
        /// See base class documentation.
        /// </summary>
        /// <param name="theOp">See base class documentation.</param>
        /// <param name="conversionState">See base class documentation.</param>
        /// <returns>See base class documentation.</returns>
        /// <exception cref="System.NotSupportedException">
        /// Thrown if constant is a floating point number.
        /// </exception>
        public override void Convert(ILConversionState conversionState, ILOp theOp)
        {
            int currOpPosition = conversionState.PositionOf(theOp);

            conversionState.AddExternalLabel(conversionState.GetThrowNullReferenceExceptionMethodInfo().ID);
            conversionState.AddExternalLabel(conversionState.GetThrowIndexOutOfRangeExceptionMethodInfo().ID);

            Type elementType = null;
            bool pushValue = true;
            int sizeToPush = 4;
            bool signExtend = true;
            bool isFloat = false;

            switch ((OpCodes)theOp.opCode.Value)
            {
                case OpCodes.Ldelem:
                    {
                        signExtend = false;
                        //Load the metadata token used to get the type info
                        int metadataToken = Utilities.ReadInt32(theOp.ValueBytes, 0);
                        //Get the type info for the element type
                        elementType = conversionState.Input.TheMethodInfo.UnderlyingInfo.Module.ResolveType(metadataToken);
                    }
                    break;

                case OpCodes.Ldelema:
                    {
                        signExtend = false;
                        //Load the metadata token used to get the type info
                        int metadataToken = Utilities.ReadInt32(theOp.ValueBytes, 0);
                        //Get the type info for the element type
                        elementType = conversionState.Input.TheMethodInfo.UnderlyingInfo.Module.ResolveType(metadataToken);

                        pushValue = false;
                    }
                    break;

                case OpCodes.Ldelem_R4:
                case OpCodes.Ldelem_R8:
                    //TODO - Add more LdElem op variants support
                    throw new NotSupportedException("Ldelem op variant not supported yet!");

                case OpCodes.Ldelem_I1:
                    sizeToPush = 1;
                    elementType = typeof(sbyte);
                    break;
                case OpCodes.Ldelem_I2:
                    sizeToPush = 2;
                    elementType = typeof(Int16);
                    break;

                case OpCodes.Ldelem_U1:
                    sizeToPush = 1;
                    signExtend = false;
                    elementType = typeof(byte);
                    break;
                case OpCodes.Ldelem_U2:
                    sizeToPush = 2;
                    signExtend = false;
                    elementType = typeof(UInt16);
                    break;

                case OpCodes.Ldelem_Ref:
                    signExtend = false;
                    elementType = null;
                    break;

                case OpCodes.Ldelem_U4:
                    signExtend = false;
                    elementType = typeof(UInt32);
                    break;

                case OpCodes.Ldelem_I4:
                    elementType = typeof(Int32);
                    break;

                case OpCodes.Ldelem_I8:
                    sizeToPush = 8;
                    elementType = typeof(Int64);
                    break;
            }

            if (isFloat)
            {
                //TODO - Support floats
                throw new NotSupportedException("LdElem for floats not supported yet!");
            }

            //Get element from array and push the value onto the stack
            //                   (or for LdElemA push the address of the value)

//.........这里部分代码省略.........
开发者ID:rmhasan,项目名称:FlingOS,代码行数:101,代码来源:Ldelem.cs

示例2: Convert

        /// <summary>
        /// See base class documentation.
        /// </summary>
        /// <param name="theOp">See base class documentation.</param>
        /// <param name="conversionState">See base class documentation.</param>
        /// <returns>See base class documentation.</returns>
        /// <exception cref="System.NotSupportedException">
        /// Thrown if constant is a floating point number.
        /// </exception>
        public override void Convert(ILConversionState conversionState, ILOp theOp)
        {
            Type elementType = null;
            //bool pushValue = true;
            int sizeToPop = 4;
            bool isFloat = false;
            
            int currOpPosition = conversionState.PositionOf(theOp);

            conversionState.AddExternalLabel(conversionState.GetThrowNullReferenceExceptionMethodInfo().ID);
            conversionState.AddExternalLabel(conversionState.GetThrowIndexOutOfRangeExceptionMethodInfo().ID);

            switch ((OpCodes)theOp.opCode.Value)
            {
                case OpCodes.Stelem:
                    {
                        //Load the metadata token used to get the type info
                        int metadataToken = Utilities.ReadInt32(theOp.ValueBytes, 0);
                        //Get the type info for the element type
                        elementType = conversionState.Input.TheMethodInfo.UnderlyingInfo.Module.ResolveType(metadataToken);
                    }
                    break;

                case OpCodes.Stelem_R4:
                case OpCodes.Stelem_R8:
                    //TODO - Add more StElem op variants support
                    throw new NotSupportedException("Stelem op variant not supported yet!");

                case OpCodes.Stelem_I1:
                    sizeToPop = 1;
                    elementType = typeof(sbyte);
                    break;
                case OpCodes.Stelem_I2:
                    sizeToPop = 2;
                    elementType = typeof(Int16);
                    break;

                case OpCodes.Stelem_Ref:
                    elementType = null;
                    break;

                case OpCodes.Stelem_I4:
                    elementType = typeof(Int32);
                    break;

                case OpCodes.Stelem_I8:
                    sizeToPop = 8;
                    elementType = typeof(Int64);
                    break;
            }

            if (isFloat)
            {
                //TODO - Support floats
                throw new NotSupportedException("StElem for floats not supported yet!");
            }

            //Get element from array and push the value onto the stack
            //                   (or for LdElemA push the address of the value)

            //This involves:
            // 1. Check array reference is not null
            //          - If it is, throw NullReferenceException
            // 2. Check array element type is correct
            //          - If not, throw ArrayTypeMismatchException
            // 3. Check index to get is > -1 and < array length
            //          - If not, throw IndexOutOfRangeException
            // 4. Calculate address of element
            // 5. Pop the value from the stack into the element

            //Stack setup upon entering this op: (top-most downwards)
            // 0. Value to store (dword or 2 dwords)
            // 1. Index of element to get as Int32 (dword)
            // 2. Array object reference as address (dword)

            Types.TypeInfo arrayTypeInfo = conversionState.GetArrayTypeInfo();

            // 1. Check array reference is not null
            //      1.1. Move array ref into EAX
            //      1.2. Compare EAX (array ref) to 0
            //      1.3. If not zero, jump to continue execution further down
            //      1.4. Otherwise, call Exceptions.ThrowNullReferenceException

            //      1.1. Move array ref into EAX
            GlobalMethods.InsertPageFaultDetection(conversionState, "ESP", sizeToPop == 8 ? 12 : 8, (OpCodes)theOp.opCode.Value);
            conversionState.Append(new ASMOps.Mov() { Size = ASMOps.OperandSize.Dword, Src = "[ESP+" + (sizeToPop == 8 ? 12 : 8).ToString() + "]", Dest = "EAX" });
            //      1.2. Compare EAX (array ref) to 0
            conversionState.Append(new ASMOps.Cmp() { Arg1 = "EAX", Arg2 = "0" });
            //      1.3. If not zero, jump to continue execution further down
            conversionState.Append(new ASMOps.Jmp() { JumpType = ASMOps.JmpOp.JumpNotZero, DestILPosition = currOpPosition, Extension = "Continue1" });
            //      1.4. Otherwise, call Exceptions.ThrowNullReferenceException
//.........这里部分代码省略.........
开发者ID:kztao,项目名称:FlingOS,代码行数:101,代码来源:Stelem.cs

示例3: Convert

        /// <summary>
        /// See base class documentation.
        /// </summary>
        /// <param name="theOp">See base class documentation.</param>
        /// <param name="conversionState">See base class documentation.</param>
        /// <returns>See base class documentation.</returns>
        /// <exception cref="System.NotSupportedException">
        /// Thrown if constant is a floating point number.
        /// </exception>
        public override void Convert(ILConversionState conversionState, ILOp theOp)
        {
            Type elementType = null;
            //bool pushValue = true;
            int sizeToPop = 4;
            bool isFloat = false;

            int currOpPosition = conversionState.PositionOf(theOp);

            conversionState.AddExternalLabel(conversionState.GetThrowNullReferenceExceptionMethodInfo().ID);
            conversionState.AddExternalLabel(conversionState.GetThrowIndexOutOfRangeExceptionMethodInfo().ID);

            switch ((OpCodes)theOp.opCode.Value)
            {
                case OpCodes.Stelem:
                    {
                        //Load the metadata token used to get the type info
                        int metadataToken = Utilities.ReadInt32(theOp.ValueBytes, 0);
                        //Get the type info for the element type
                        elementType = conversionState.Input.TheMethodInfo.UnderlyingInfo.Module.ResolveType(metadataToken);
                    }
                    break;

                case OpCodes.Stelem_R4:
                case OpCodes.Stelem_R8:
                    //TODO - Add more StElem op variants support
                    throw new NotSupportedException("Stelem op variant not supported yet!");

                case OpCodes.Stelem_I1:
                    sizeToPop = 1;
                    elementType = typeof(sbyte);
                    break;
                case OpCodes.Stelem_I2:
                    sizeToPop = 2;
                    elementType = typeof(Int16);
                    break;

                case OpCodes.Stelem_Ref:
                    elementType = null;
                    break;

                case OpCodes.Stelem_I4:
                    elementType = typeof(Int32);
                    break;

                case OpCodes.Stelem_I8:
                    sizeToPop = 8;
                    elementType = typeof(Int64);
                    break;
            }

            if (isFloat)
            {
                //TODO - Support floats
                throw new NotSupportedException("StElem for floats not supported yet!");
            }

            //Get element from array and push the value onto the stack
            //                   (or for LdElemA push the address of the value)

            //This involves:
            // 1. Check array reference is not null
            //          - If it is, throw NullReferenceException
            // 2. Check array element type is correct
            //          - If not, throw ArrayTypeMismatchException
            // 3. Check index to get is > -1 and < array length
            //          - If not, throw IndexOutOfRangeException
            // 4. Calculate address of element
            // 5. Pop the value from the stack into the element

            //Stack setup upon entering this op: (top-most downwards)
            // 0. Value to store (word or 2 words)
            // 1. Index of element to get as Int32 (word)
            // 2. Array object reference as address (word)

            Types.TypeInfo arrayTypeInfo = conversionState.GetArrayTypeInfo();

            // 1. Check array reference is not null
            //      1.1. Move array ref into $t0
            //      1.2. Compare $t0 (array ref) to 0
            //      1.3. If not zero, jump to continue execution further down
            //      1.4. Otherwise, call Exceptions.ThrowNullReferenceException

            //      1.1. Move array ref into $t0
            conversionState.Append(new ASMOps.Mov() { Size = ASMOps.OperandSize.Word, Src = (sizeToPop == 8 ? 12 : 8).ToString() + "($sp)", Dest = "$t0", MoveType = ASMOps.Mov.MoveTypes.SrcMemoryToDestReg });
            //      1.2. Compare $t0 (array ref) to 0
            //      1.3. If not zero, jump to continue execution further down
            conversionState.Append(new ASMOps.Branch() { BranchType = ASMOps.BranchOp.BranchNotZero, Src1 = "$t0", DestILPosition = currOpPosition, Extension = "Continue1" });
            //      1.4. Otherwise, call Exceptions.Throw1NullReferenceException
            conversionState.Append(new ASMOps.Call() { Target = "GetEIP" });
            conversionState.AddExternalLabel("GetEIP");
//.........这里部分代码省略.........
开发者ID:rmhasan,项目名称:FlingOS,代码行数:101,代码来源:Stelem.cs

示例4: Convert

        /// <summary>
        /// See base class documentation.
        /// </summary>
        /// <param name="theOp">See base class documentation.</param>
        /// <param name="conversionState">See base class documentation.</param>
        /// <returns>See base class documentation.</returns>
        /// <exception cref="System.NotSupportedException">
        /// Thrown if constant is a floating point number.
        /// </exception>
        public override void Convert(ILConversionState conversionState, ILOp theOp)
        {
            int currOpPosition = conversionState.PositionOf(theOp);

            conversionState.AddExternalLabel(conversionState.GetThrowNullReferenceExceptionMethodInfo().ID);
            conversionState.AddExternalLabel(conversionState.GetThrowIndexOutOfRangeExceptionMethodInfo().ID);

            Type elementType = null;
            Types.TypeInfo elemTypeInfo = null;
            bool pushValue = true;
            int sizeToPush = 4;
            int sizeToLoad = 4;
            bool signExtend = true;
            bool isFloat = false;

            switch ((OpCodes)theOp.opCode.Value)
            {
                case OpCodes.Ldelem:
                    {
                        signExtend = false;
                        //Load the metadata token used to get the type info
                        int metadataToken = Utilities.ReadInt32(theOp.ValueBytes, 0);
                        //Get the type info for the element type
                        elementType = conversionState.Input.TheMethodInfo.UnderlyingInfo.Module.ResolveType(metadataToken);
                        elemTypeInfo = conversionState.TheILLibrary.GetTypeInfo(elementType);
                        sizeToLoad = elemTypeInfo.IsValueType ? elemTypeInfo.SizeOnHeapInBytes : elemTypeInfo.SizeOnStackInBytes;
                        sizeToPush = elemTypeInfo.SizeOnStackInBytes;
                    }
                    break;

                case OpCodes.Ldelema:
                    {
                        signExtend = false;
                        //Load the metadata token used to get the type info
                        int metadataToken = Utilities.ReadInt32(theOp.ValueBytes, 0);
                        //Get the type info for the element type
                        elementType = conversionState.Input.TheMethodInfo.UnderlyingInfo.Module.ResolveType(metadataToken);
                        elemTypeInfo = conversionState.TheILLibrary.GetTypeInfo(elementType);
                        sizeToPush = 4;
                        sizeToLoad = 0;
                        pushValue = false;
                    }
                    break;

                case OpCodes.Ldelem_R4:
                case OpCodes.Ldelem_R8:
                    //TODO - Add more LdElem op variants support
                    throw new NotSupportedException("Ldelem op variant not supported yet!");

                case OpCodes.Ldelem_I1:
                    sizeToPush = 4;
                    sizeToLoad = 1;
                    elementType = typeof(sbyte);
                    elemTypeInfo = conversionState.TheILLibrary.GetTypeInfo(elementType);
                    break;
                case OpCodes.Ldelem_I2:
                    sizeToPush = 4;
                    sizeToLoad = 2;
                    elementType = typeof(Int16);
                    elemTypeInfo = conversionState.TheILLibrary.GetTypeInfo(elementType);
                    break;

                case OpCodes.Ldelem_U1:
                    sizeToPush = 4;
                    sizeToLoad = 1;
                    signExtend = false;
                    elementType = typeof(byte);
                    elemTypeInfo = conversionState.TheILLibrary.GetTypeInfo(elementType);
                    break;
                case OpCodes.Ldelem_U2:
                    sizeToPush = 4;
                    sizeToLoad = 2;
                    signExtend = false;
                    elementType = typeof(UInt16);
                    elemTypeInfo = conversionState.TheILLibrary.GetTypeInfo(elementType);
                    break;

                case OpCodes.Ldelem_Ref:
                    signExtend = false;
                    elementType = null;
                    elemTypeInfo = null;
                    sizeToPush = 4;
                    sizeToLoad = 4;
                    break;

                case OpCodes.Ldelem_U4:
                    signExtend = false;
                    elementType = typeof(UInt32);
                    elemTypeInfo = conversionState.TheILLibrary.GetTypeInfo(elementType);
                    sizeToPush = 4;
                    sizeToLoad = 4;
//.........这里部分代码省略.........
开发者ID:rmhasan,项目名称:FlingOS,代码行数:101,代码来源:Ldelem.cs

示例5: Convert

        /// <summary>
        /// See base class documentation.
        /// </summary>
        /// <param name="theOp">See base class documentation.</param>
        /// <param name="conversionState">See base class documentation.</param>
        /// <returns>See base class documentation.</returns>
        /// <exception cref="System.NotSupportedException">
        /// Thrown if any argument or the return value is a floating point number.
        /// </exception>
        public override void Convert(ILConversionState conversionState, ILOp theOp)
        {
            MethodBase methodToCall = theOp.MethodToCall;
            Types.MethodInfo methodToCallInfo = conversionState.TheILLibrary.GetMethodInfo(methodToCall);

            conversionState.AddExternalLabel(conversionState.GetThrowNullReferenceExceptionMethodInfo().ID);
            conversionState.AddExternalLabel(conversionState.GetThrowIndexOutOfRangeExceptionMethodInfo().ID);

            //The method to call is a method base
            //A method base can be either a method info i.e. a normal method
            //or a constructor method. The two types are treated separately.
            if(methodToCall is MethodInfo)
            {
                //Need to do callvirt related stuff to load address of method to call
                // - Check for invoke of a delegate - if so, treat rather differently from normal callvirt

                if (typeof(Delegate).IsAssignableFrom(((MethodInfo)methodToCall).DeclaringType))
                {
                    //Callvirt to delegate method
                    // - We only support calls to Invoke at the moment
                    if (methodToCall.Name != "Invoke")
                    {
                        throw new NotSupportedException("Callvirt to Delegate method not supported! Method name: " + methodToCall.Name);
                    }
                    int bytesForAllParams = ((MethodInfo)methodToCall).GetParameters().Select(x => conversionState.TheILLibrary.GetTypeInfo(x.ParameterType).SizeOnStackInBytes).Sum();

                    // - Move into $t0 address of function to call from stack - delegate reference is function pointer

                    //All the parameters for the method that was called
                    List<Type> allParams = ((MethodInfo)methodToCall).GetParameters().Select(x => x.ParameterType).ToList();

                    int bytesForParams = allParams.Select(x => conversionState.TheILLibrary.GetTypeInfo(x).SizeOnStackInBytes).Sum();
                    conversionState.Append(new ASMOps.Mov() { Size = ASMOps.OperandSize.Word, Src = bytesForParams + "($sp)", Dest = "$t0", MoveType = ASMOps.Mov.MoveTypes.SrcMemoryToDestReg });


                    //Allocate space on the stack for the return value as necessary
                    Type retType = ((MethodInfo)methodToCall).ReturnType;
                    Types.TypeInfo retTypeInfo = conversionState.TheILLibrary.GetTypeInfo(retType);
                    StackItem returnItem = new StackItem()
                    {
                        isFloat = Utilities.IsFloat(retType),
                        sizeOnStackInBytes = retTypeInfo.SizeOnStackInBytes,
                        isGCManaged = retTypeInfo.IsGCManaged
                    };
                    //We do not push the return value onto the stack unless it has size > 0
                    //We do not push the return value onto our stack at this point - it is pushed after the call is done

                    if (returnItem.sizeOnStackInBytes != 0)
                    {
                        if (returnItem.isFloat)
                        {
                            //SUPPORT - floats
                            throw new NotSupportedException("Cannot handle float return values!");
                        }
                        else if (returnItem.sizeOnStackInBytes == 4)
                        {
                            conversionState.Append(new ASMOps.Push() { Size = ASMOps.OperandSize.Word, Src = "$zero" });
                        }
                        else if (returnItem.sizeOnStackInBytes == 8)
                        {
                            conversionState.Append(new ASMOps.Push() { Size = ASMOps.OperandSize.Word, Src = "$zero" });
                            conversionState.Append(new ASMOps.Push() { Size = ASMOps.OperandSize.Word, Src = "$zero" });
                        }
                        else
                        {
                            throw new NotSupportedException("Invalid return stack operand size!");
                        }
                    }



                    //Append the actual call
                    conversionState.Append(new ASMOps.Call() { Target = "$t0" });


                    //After a call, we need to remove the return value and parameters from the stack
                    //This is most easily done by just adding the total number of bytes for params and
                    //return value to the stack pointer ($sp register).

                    //Stores the number of bytes to add
                    // - Initially at least 4 for the delegate (method) ref/pointer
                    int bytesToAdd = 4;
                    //Go through all params that must be removed
                    foreach (Type aParam in allParams)
                    {
                        //Pop the paramter off our stack 
                        //(Note: Return value was never pushed onto our stack. See above)
                        conversionState.CurrentStackFrame.Stack.Pop();
                        //Add the size of the paramter to the total number of bytes to pop
                        bytesToAdd += conversionState.TheILLibrary.GetTypeInfo(aParam).SizeOnStackInBytes;
                    }
//.........这里部分代码省略.........
开发者ID:kztao,项目名称:FlingOS,代码行数:101,代码来源:Callvirt.cs


注:本文中的Drivers.Compiler.IL.ILConversionState.GetThrowIndexOutOfRangeExceptionMethodInfo方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。