本文整理汇总了C#中Drivers.Compiler.IL.ILConversionState.GetArrayTypeInfo方法的典型用法代码示例。如果您正苦于以下问题：C# ILConversionState.GetArrayTypeInfo方法的具体用法？C# ILConversionState.GetArrayTypeInfo怎么用？C# ILConversionState.GetArrayTypeInfo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类Drivers.Compiler.IL.ILConversionState的用法示例。
在下文中一共展示了ILConversionState.GetArrayTypeInfo方法的6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 field to load is a floating value or the field to load
/// is not of size 4 or 8 bytes.
/// </exception>
public override void Convert(ILConversionState conversionState, ILOp theOp)
{
conversionState.CurrentStackFrame.Stack.Pop();
Types.TypeInfo arrayTypeInfo = conversionState.GetArrayTypeInfo();
int lengthOffset = conversionState.TheILLibrary.GetFieldInfo(arrayTypeInfo, "length").OffsetInBytes;
int currOpPosition = conversionState.PositionOf(theOp);
conversionState.AddExternalLabel(conversionState.GetThrowNullReferenceExceptionMethodInfo().ID);
// 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
// 2. Load array length
// 1.1. Move array ref into eax
GlobalMethods.InsertPageFaultDetection(conversionState, "ESP", 0, (OpCodes)theOp.opCode.Value);
conversionState.Append(new ASMOps.Mov() { Size = ASMOps.OperandSize.Dword, Src = "[ESP]", 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 = "ContinueExecution1" });
// 1.4. Otherwise, call Exceptions.ThrowNullReferenceException
conversionState.Append(new ASMOps.Call() { Target = "GetEIP" });
conversionState.AddExternalLabel("GetEIP");
conversionState.Append(new ASMOps.Call() { Target = conversionState.GetThrowNullReferenceExceptionMethodInfo().ID });
conversionState.Append(new ASMOps.Label() { ILPosition = currOpPosition, Extension = "ContinueExecution1" });
//2. Load array length
// - Pop array ref
conversionState.Append(new ASMOps.Pop() { Size = ASMOps.OperandSize.Dword, Dest = "ECX" });
// - Load length from array ref
GlobalMethods.InsertPageFaultDetection(conversionState, "ECX", lengthOffset, (OpCodes)theOp.opCode.Value);
conversionState.Append(new ASMOps.Mov() { Size = ASMOps.OperandSize.Dword, Src = "[ECX+" + lengthOffset.ToString() + "]", Dest = "EAX" });
// - Push array length
conversionState.Append(new ASMOps.Push() { Size = ASMOps.OperandSize.Dword, Src = "EAX" });
conversionState.CurrentStackFrame.Stack.Push(new StackItem()
{
isFloat = false,
sizeOnStackInBytes = 4,
isGCManaged = false
});
}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 field to load is a floating value or the field to load
/// is not of size 4 or 8 bytes.
/// </exception>
public override void Convert(ILConversionState conversionState, ILOp theOp)
{
conversionState.CurrentStackFrame.Stack.Pop();
Types.TypeInfo arrayTypeInfo = conversionState.GetArrayTypeInfo();
int lengthOffset = conversionState.TheILLibrary.GetFieldInfo(arrayTypeInfo, "length").OffsetInBytes;
int currOpPosition = conversionState.PositionOf(theOp);
conversionState.AddExternalLabel(conversionState.GetThrowNullReferenceExceptionMethodInfo().ID);
// 1. Check array reference is not null
// 1.1. Move array ref into $t0
// 1.2. Compare $t0 (array ref) to 0
// 1.3. If not zero, jump to continue execution further down
// 1.4. Otherwise, call Exceptions.ThrowNullReferenceException
// 2. Load array length
// 1.1. Move array ref into eax
conversionState.Append(new ASMOps.Mov() { Size = ASMOps.OperandSize.Word, Src = "0($sp)", Dest = "$t0", MoveType = ASMOps.Mov.MoveTypes.SrcMemoryToDestReg });
// 1.2. Compare eax (array ref) to 0
// 1.3. If not zero, jump to continue execution further down
conversionState.Append(new ASMOps.Branch() { Src1 = "$t0", Src2 = "0", BranchType = ASMOps.BranchOp.BranchNotZero, DestILPosition = currOpPosition, Extension = "ContinueExecution1", UnsignedTest = false });
// 1.4. Otherwise, call Exceptions.ThrowNullReferenceException
conversionState.Append(new ASMOps.Call() { Target = "GetEIP" });
conversionState.AddExternalLabel("GetEIP");
conversionState.Append(new ASMOps.Call() { Target = conversionState.GetThrowNullReferenceExceptionMethodInfo().ID });
conversionState.Append(new ASMOps.Label() { ILPosition = currOpPosition, Extension = "ContinueExecution1" });
//2. Load array length
// - Pop array ref
conversionState.Append(new ASMOps.Pop() { Size = ASMOps.OperandSize.Word, Dest = "$t2" });
// - Load length from array ref
//conversionState.Append(new ASMOps.Mov() { Size = ASMOps.OperandSize.Word, Src = lengthOffset.ToString() + "($t2)", Dest = "$t0" });
GlobalMethods.LoadData(conversionState, theOp, "$t2", "$t0", lengthOffset, 4);
// - Push array length
conversionState.Append(new ASMOps.Push() { Size = ASMOps.OperandSize.Word, Src = "$t0" });
conversionState.CurrentStackFrame.Stack.Push(new StackItem()
{
isFloat = false,
sizeOnStackInBytes = 4,
isGCManaged = false,
isValue = true
});
}示例3: Convert
//.........这里部分代码省略.........
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)
//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. Push the element onto the stack
//Stack setup upon entering this op: (top-most downwards)
// 0. Index of element to get as Int32 (word)
// 1. 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 $t0
conversionState.Append(new ASMOps.Mov() { Size = ASMOps.OperandSize.Word, Src = "4($sp)", Dest = "$t0", MoveType = ASMOps.Mov.MoveTypes.SrcMemoryToDestReg });
// 1.2. Compare $t0 (array ref) to 0
// 1.3. If not zero, jump to continue execution further down
conversionState.Append(new ASMOps.Branch() { Src1 = "$t0", BranchType = ASMOps.BranchOp.BranchNotZero, DestILPosition = currOpPosition, Extension = "Continue1", UnsignedTest = true });
// 1.4. Otherwise, call Exceptions.ThrowNullReferenceException
conversionState.Append(new ASMOps.Call() { Target = "GetEIP" });
conversionState.AddExternalLabel("GetEIP");
conversionState.Append(new ASMOps.Call() { Target = conversionState.GetThrowNullReferenceExceptionMethodInfo().ID });
conversionState.Append(new ASMOps.Label() { ILPosition = currOpPosition, Extension = "Continue1" });
// 2. Check array element type is correct
// 2.1. Move element type ref into $t0
// 2.2. Move element type ref from array object into $t1
// 2.3. Compare $t0 to $t1
// 2.4. If the same, jump to continue execution further down
// 2.5. Otherwise, call Exceptions.ThrowArrayTypeMismatchException
//string ContinueExecutionLabel2 = ContinueExecutionLabelBase + "2";
//// 2.1. Move element type ref into $t0
int elemTypeOffset = conversionState.TheILLibrary.GetFieldInfo(arrayTypeInfo, "elemType").OffsetInBytes;
// 3. Check index to get is > -1 and < array length
// 3.1. Move index into $t0
// 3.2. Move array length into $t1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)
{
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.........
示例5: Convert
//.........这里部分代码省略.........
break;
case OpCodes.Ldelem_I8:
sizeToPush = 8;
sizeToLoad = 8;
elementType = typeof(Int64);
elemTypeInfo = conversionState.TheILLibrary.GetTypeInfo(elementType);
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)
//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. Push the element onto the stack
//Stack setup upon entering this op: (top-most downwards)
// 0. Index of element to get as Int32 (dword)
// 1. 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
conversionState.Append(new ASMOps.Mov() { Size = ASMOps.OperandSize.Dword, Src = "[ESP+4]", 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
conversionState.Append(new ASMOps.Call() { Target = "GetEIP" });
conversionState.AddExternalLabel("GetEIP");
conversionState.Append(new ASMOps.Call() { Target = conversionState.GetThrowNullReferenceExceptionMethodInfo().ID });
conversionState.Append(new ASMOps.Label() { ILPosition = currOpPosition, Extension = "Continue1" });
// 2. Check array element type is correct
// 2.1. Move element type ref into EAX
// 2.2. Move element type ref from array object into EBX
// 2.3. Compare EAX to EBX
// 2.4. If the same, jump to continue execution further down
// 2.5. Otherwise, call Exceptions.ThrowArrayTypeMismatchException
//string ContinueExecutionLabel2 = ContinueExecutionLabelBase + "2";
//// 2.1. Move element type ref into EAX
int elemTypeOffset = conversionState.TheILLibrary.GetFieldInfo(arrayTypeInfo, "elemType").OffsetInBytes;
//if (elementType != null)
//{示例6: 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.........