mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-23 06:18:54 +00:00
g3
This commit is contained in:
parent
e19dfd6b33
commit
a438fb076c
5 changed files with 106 additions and 209 deletions
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@ -9,5 +9,8 @@ cd source\kernel-x86
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copy "00-CPU\Cosmos.CPU_Plugs\bin\Debug\netstandard1.5\Cosmos.CPU_Plugs.dll" "%USERPROFILE%\AppData\Roaming\Cosmos User Kit\Kernel\"
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copy "00-CPU\Cosmos.CPU_Asm\bin\Debug\netstandard1.5\Cosmos.CPU_Asm.dll" "%USERPROFILE%\AppData\Roaming\Cosmos User Kit\Kernel\"
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copy "80-System\Cosmos.System_Plugs\bin\Debug\netstandard1.5\Cosmos.System_Plugs.dll" "%USERPROFILE%\AppData\Roaming\Cosmos User Kit\Kernel\"
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cd ..\..
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copy source\IL2CPU\bin\Debug\netcoreapp1.0 "%USERPROFILE%\AppData\Roaming\Cosmos User Kit\Build\IL2CPU"
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@timeout 3
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@ -306,6 +306,7 @@ namespace Cosmos.IL2CPU {
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foreach (var xType in xAssembly.ExportedTypes) {
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var xTypeInfo = xType.GetTypeInfo();
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if (!xTypeInfo.IsGenericTypeDefinition && !xTypeInfo.IsAbstract) {
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CompilerHelpers.Debug($"Checking type {xType.FullName}");
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@ -14,15 +14,12 @@ using Cosmos.IL2CPU.Extensions;
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using Cosmos.IL2CPU.X86.IL;
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using XSharp.Common;
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namespace Cosmos.IL2CPU
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{
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public abstract class ILOp
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{
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namespace Cosmos.IL2CPU {
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public abstract class ILOp {
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public static PlugManager mPlugManager;
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protected readonly Assembler.Assembler Assembler;
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protected ILOp(Assembler.Assembler aAsmblr)
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{
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protected ILOp(Assembler.Assembler aAsmblr) {
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Assembler = aAsmblr;
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}
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@ -32,90 +29,72 @@ namespace Cosmos.IL2CPU
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// could be used for other things, profiling, analysis, reporting, etc
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public abstract void Execute(_MethodInfo aMethod, ILOpCode aOpCode);
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public static string GetTypeIDLabel(Type aType)
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{
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public static string GetTypeIDLabel(Type aType) {
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return "VMT__TYPE_ID_HOLDER__" + DataMember.FilterStringForIncorrectChars(LabelName.GetFullName(aType) + " ASM_IS__" + aType.GetTypeInfo().Assembly.GetName().Name);
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}
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public static uint Align(uint aSize, uint aAlign)
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{
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public static uint Align(uint aSize, uint aAlign) {
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var xSize = aSize;
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if ((xSize % aAlign) != 0)
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{
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if ((xSize % aAlign) != 0) {
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xSize += aAlign - (xSize % aAlign);
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}
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return xSize;
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}
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public static int SignedAlign(int aSize, int aAlign)
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{
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public static int SignedAlign(int aSize, int aAlign) {
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int xSize = aSize;
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if ((xSize % aAlign) != 0)
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{
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if ((xSize % aAlign) != 0) {
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xSize += aAlign - (xSize % aAlign);
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}
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return xSize;
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}
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public static string GetLabel(_MethodInfo aMethod, ILOpCode aOpCode)
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{
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public static string GetLabel(_MethodInfo aMethod, ILOpCode aOpCode) {
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return GetLabel(aMethod, aOpCode.Position);
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}
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public static string GetLabel(MethodBase aMethod)
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{
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public static string GetLabel(MethodBase aMethod) {
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return LabelName.Get(aMethod);
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}
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public static string GetLabel(_MethodInfo aMethod)
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{
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if (aMethod.PluggedMethod != null)
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{
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public static string GetLabel(_MethodInfo aMethod) {
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if (aMethod.PluggedMethod != null) {
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return "PLUG_FOR___" + GetLabel(aMethod.PluggedMethod.MethodBase);
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}
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return GetLabel(aMethod.MethodBase);
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}
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public static string GetLabel(_MethodInfo aMethod, int aPos)
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{
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public static string GetLabel(_MethodInfo aMethod, int aPos) {
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return LabelName.Get(GetLabel(aMethod), aPos);
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}
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public override string ToString()
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{
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public override string ToString() {
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return GetType().Name;
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}
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protected static void Jump_Exception(_MethodInfo aMethod)
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{
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protected static void Jump_Exception(_MethodInfo aMethod) {
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// todo: port to numeric labels
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XS.Jump(GetLabel(aMethod) + AppAssembler.EndOfMethodLabelNameException);
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}
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protected static void Jump_End(_MethodInfo aMethod)
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{
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protected static void Jump_End(_MethodInfo aMethod) {
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XS.Jump(GetLabel(aMethod) + AppAssembler.EndOfMethodLabelNameNormal);
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}
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public static uint GetStackCountForLocal(_MethodInfo aMethod, Type aField)
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{
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public static uint GetStackCountForLocal(_MethodInfo aMethod, Type aField) {
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var xSize = SizeOfType(aField);
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var xResult = xSize / 4;
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if (xSize % 4 != 0)
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{
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if (xSize % 4 != 0) {
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xResult++;
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}
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return xResult;
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}
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public static uint GetEBPOffsetForLocal(_MethodInfo aMethod, int localIndex)
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{
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public static uint GetEBPOffsetForLocal(_MethodInfo aMethod, int localIndex) {
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var xLocalInfos = aMethod.MethodBase.GetLocalVariables();
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uint xOffset = 4;
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for (int i = 0; i < xLocalInfos.Count; i++)
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{
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if (i == localIndex)
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{
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for (int i = 0; i < xLocalInfos.Count; i++) {
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if (i == localIndex) {
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break;
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}
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var xField = xLocalInfos[i];
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@ -124,8 +103,7 @@ namespace Cosmos.IL2CPU
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return xOffset;
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}
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public static uint GetEBPOffsetForLocalForDebugger(_MethodInfo aMethod, int localIndex)
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{
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public static uint GetEBPOffsetForLocalForDebugger(_MethodInfo aMethod, int localIndex) {
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// because the memory is read in positive direction, we need to add additional size if greater than 4
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uint xOffset = GetEBPOffsetForLocal(aMethod, localIndex);
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var xLocalInfos = aMethod.MethodBase.GetLocalVariables();
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@ -134,40 +112,32 @@ namespace Cosmos.IL2CPU
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return xOffset;
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}
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protected void ThrowNotImplementedException(string aMessage)
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{
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protected void ThrowNotImplementedException(string aMessage) {
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XS.Push(LdStr.GetContentsArrayName(aMessage));
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new CPU.Call
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{
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new CPU.Call {
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DestinationLabel = LabelName.Get(typeof(ExceptionHelper).GetMethod("ThrowNotImplemented", BindingFlags.Static | BindingFlags.Public))
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};
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}
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protected void ThrowOverflowException()
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{
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new CPU.Call
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{
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protected void ThrowOverflowException() {
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new CPU.Call {
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DestinationLabel = LabelName.Get(typeof(ExceptionHelper).GetMethod("ThrowOverflow", BindingFlags.Static | BindingFlags.Public))
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};
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}
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private static void DoGetFieldsInfo(Type aType, List<_FieldInfo> aFields, bool includeStatic)
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{
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private static void DoGetFieldsInfo(Type aType, List<_FieldInfo> aFields, bool includeStatic) {
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var xCurList = new Dictionary<string, _FieldInfo>();
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var xBindingFlags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance;
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if (includeStatic)
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{
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if (includeStatic) {
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xBindingFlags |= BindingFlags.Static;
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}
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var xFields = (from item in aType.GetFields(xBindingFlags)
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orderby item.Name, item.DeclaringType.ToString()
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select item).ToArray();
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for (int i = 0; i < xFields.Length; i++)
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{
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for (int i = 0; i < xFields.Length; i++) {
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var xField = xFields[i];
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// todo: should be possible to have GetFields only return fields from a given type, thus removing need of next statement
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if (xField.DeclaringType != aType)
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{
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if (xField.DeclaringType != aType) {
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continue;
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}
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@ -179,8 +149,7 @@ namespace Cosmos.IL2CPU
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var xFieldOffsetAttrib =
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xField.GetCustomAttributes<FieldOffsetAttribute>(true).FirstOrDefault();
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if (xFieldOffsetAttrib != null)
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{
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if (xFieldOffsetAttrib != null) {
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xInfo.Offset = (uint)xFieldOffsetAttrib.Value;
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}
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@ -190,25 +159,19 @@ namespace Cosmos.IL2CPU
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// now check plugs
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IDictionary<string, PlugFieldAttribute> xPlugFields;
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if (mPlugManager.PlugFields.TryGetValue(aType, out xPlugFields))
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{
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foreach (var xPlugField in xPlugFields)
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{
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if (mPlugManager.PlugFields.TryGetValue(aType, out xPlugFields)) {
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foreach (var xPlugField in xPlugFields) {
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_FieldInfo xPluggedField = null;
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if (xCurList.TryGetValue(xPlugField.Key, out xPluggedField))
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{
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if (xCurList.TryGetValue(xPlugField.Key, out xPluggedField)) {
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// plugfield modifies an already existing field
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// TODO: improve.
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if (xPlugField.Value.IsExternalValue)
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{
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if (xPlugField.Value.IsExternalValue) {
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xPluggedField.IsExternalValue = true;
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xPluggedField.FieldType = xPluggedField.FieldType.MakePointerType();
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xPluggedField.Size = 4;
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}
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}
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else
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{
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} else {
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xPluggedField = new _FieldInfo(xPlugField.Value.FieldId, SizeOfType(xPlugField.Value.FieldType), aType,
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xPlugField.Value.FieldType);
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aFields.Add(xPluggedField);
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@ -217,33 +180,26 @@ namespace Cosmos.IL2CPU
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}
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Type xBase = aType.GetTypeInfo().BaseType;
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if (xBase != null)
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{
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if (xBase != null) {
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DoGetFieldsInfo(xBase, aFields, includeStatic);
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}
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}
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public static List<_FieldInfo> GetFieldsInfo(Type aType, bool includeStatic)
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{
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public static List<_FieldInfo> GetFieldsInfo(Type aType, bool includeStatic) {
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var xResult = new List<_FieldInfo>(16);
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DoGetFieldsInfo(aType, xResult, includeStatic);
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xResult.Reverse();
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uint xOffset = 0;
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foreach (var xInfo in xResult)
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{
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if (!xInfo.IsOffsetSet && !xInfo.IsStatic)
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{
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foreach (var xInfo in xResult) {
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if (!xInfo.IsOffsetSet && !xInfo.IsStatic) {
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xInfo.Offset = xOffset;
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xOffset += xInfo.Size;
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}
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}
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var xDebugInfs = new List<FIELD_INFO>();
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foreach (var xInfo in xResult)
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{
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if (!xInfo.IsStatic)
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{
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xDebugInfs.Add(new FIELD_INFO()
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{
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foreach (var xInfo in xResult) {
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if (!xInfo.IsStatic) {
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xDebugInfs.Add(new FIELD_INFO() {
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TYPE = xInfo.FieldType.AssemblyQualifiedName,
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OFFSET = (int)xInfo.Offset,
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NAME = GetNameForField(xInfo),
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@ -257,24 +213,20 @@ namespace Cosmos.IL2CPU
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return xResult;
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}
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private static void GetFieldMapping(List<_FieldInfo> aFieldInfs, List<DebugInfo.Field_Map> aFieldMapping, Type aType)
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{
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private static void GetFieldMapping(List<_FieldInfo> aFieldInfs, List<DebugInfo.Field_Map> aFieldMapping, Type aType) {
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var xFMap = new DebugInfo.Field_Map();
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xFMap.TypeName = aType.AssemblyQualifiedName;
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foreach (var xInfo in aFieldInfs)
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{
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foreach (var xInfo in aFieldInfs) {
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xFMap.FieldNames.Add(GetNameForField(xInfo));
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}
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aFieldMapping.Add(xFMap);
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}
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private static string GetNameForField(_FieldInfo inf)
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{
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private static string GetNameForField(_FieldInfo inf) {
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// First we need to separate out the
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// actual name of field from the type of the field.
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int loc = inf.Id.IndexOf(' ');
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if (loc >= 0)
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{
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if (loc >= 0) {
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string fName = inf.Id.Substring(loc, inf.Id.Length - loc);
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return inf.DeclaringType.AssemblyQualifiedName + fName;
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}
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@ -282,8 +234,7 @@ namespace Cosmos.IL2CPU
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return inf.Id;
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}
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protected static uint GetStorageSize(Type aType)
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{
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protected static uint GetStorageSize(Type aType) {
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return (from item in GetFieldsInfo(aType, false)
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where !item.IsStatic
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orderby item.Offset descending
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@ -293,69 +244,55 @@ namespace Cosmos.IL2CPU
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/// <summary>
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/// Emits cleanup code for when an exception occurred inside a method call.
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/// </summary>
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public static void EmitExceptionCleanupAfterCall(Assembler.Assembler aAssembler, uint aReturnSize, uint aStackSizeBeforeCall, uint aTotalArgumentSizeOfMethod)
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{
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public static void EmitExceptionCleanupAfterCall(Assembler.Assembler aAssembler, uint aReturnSize, uint aStackSizeBeforeCall, uint aTotalArgumentSizeOfMethod) {
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XS.Comment("aStackSizeBeforeCall = " + aStackSizeBeforeCall);
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XS.Comment("aTotalArgumentSizeOfMethod = " + aTotalArgumentSizeOfMethod);
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XS.Comment("aReturnSize = " + aReturnSize);
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if (aReturnSize != 0)
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{
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if (aReturnSize != 0) {
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// at least pop return size:
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XS.Comment("Cleanup return");
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// cleanup result values
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for (int i = 0; i < aReturnSize / 4; i++)
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{
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for (int i = 0; i < aReturnSize / 4; i++) {
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XS.Add(XSRegisters.ESP, 4);
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}
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}
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if (aStackSizeBeforeCall > (aTotalArgumentSizeOfMethod))
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{
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if (aTotalArgumentSizeOfMethod > 0)
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{
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if (aStackSizeBeforeCall > (aTotalArgumentSizeOfMethod)) {
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if (aTotalArgumentSizeOfMethod > 0) {
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var xExtraStack = aStackSizeBeforeCall - aTotalArgumentSizeOfMethod;
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XS.Comment("Cleanup extra stack");
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// cleanup result values
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for (int i = 0; i < xExtraStack / 4; i++)
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{
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for (int i = 0; i < xExtraStack / 4; i++) {
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XS.Add(XSRegisters.ESP, 4);
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}
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}
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}
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}
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public static void EmitExceptionLogic(Assembler.Assembler aAssembler, _MethodInfo aMethodInfo, ILOpCode aCurrentOpCode, bool aDoTest, Action aCleanup, string aJumpTargetNoException = null)
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{
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if (aJumpTargetNoException == null)
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{
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public static void EmitExceptionLogic(Assembler.Assembler aAssembler, _MethodInfo aMethodInfo, ILOpCode aCurrentOpCode, bool aDoTest, Action aCleanup, string aJumpTargetNoException = null) {
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if (aJumpTargetNoException == null) {
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aJumpTargetNoException = GetLabel(aMethodInfo, aCurrentOpCode.NextPosition);
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}
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string xJumpTo = null;
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if (aCurrentOpCode != null && aCurrentOpCode.CurrentExceptionRegion != null)
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{
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if (aCurrentOpCode != null && aCurrentOpCode.CurrentExceptionRegion != null) {
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// todo add support for nested handlers, see comment in Engine.cs
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//if (!((aMethodInfo.CurrentHandler.HandlerOffset < aCurrentOpOffset) || (aMethodInfo.CurrentHandler.HandlerLength + aMethodInfo.CurrentHandler.HandlerOffset) <= aCurrentOpOffset)) {
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XS.Comment(String.Format("CurrentOffset = {0}, HandlerStartOffset = {1}", aCurrentOpCode.Position,
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aCurrentOpCode.CurrentExceptionRegion.HandlerOffset));
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if (aCurrentOpCode.CurrentExceptionRegion.HandlerOffset > aCurrentOpCode.Position)
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{
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switch (aCurrentOpCode.CurrentExceptionRegion.Kind)
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{
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case ExceptionRegionKind.Catch:
|
||||
{
|
||||
if (aCurrentOpCode.CurrentExceptionRegion.HandlerOffset > aCurrentOpCode.Position) {
|
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switch (aCurrentOpCode.CurrentExceptionRegion.Kind) {
|
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case ExceptionRegionKind.Catch: {
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xJumpTo = GetLabel(aMethodInfo, aCurrentOpCode.CurrentExceptionRegion.HandlerOffset);
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break;
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}
|
||||
case ExceptionRegionKind.Finally:
|
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{
|
||||
case ExceptionRegionKind.Finally: {
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xJumpTo = GetLabel(aMethodInfo, aCurrentOpCode.CurrentExceptionRegion.HandlerOffset);
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break;
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||||
}
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default:
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||||
{
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||||
default: {
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throw new Exception("ExceptionHandlerType '" + aCurrentOpCode.CurrentExceptionRegion.Kind.ToString() +
|
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"' not supported yet!");
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}
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@ -363,44 +300,29 @@ namespace Cosmos.IL2CPU
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}
|
||||
}
|
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// if aDoTest is true, we check ECX for exception flags
|
||||
if (!aDoTest)
|
||||
{
|
||||
if (!aDoTest) {
|
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//new CPU.Call("_CODE_REQUESTED_BREAK_");
|
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if (xJumpTo == null)
|
||||
{
|
||||
if (xJumpTo == null) {
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Jump_Exception(aMethodInfo);
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
XS.Jump(xJumpTo);
|
||||
}
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
XS.Test(XSRegisters.ECX, 2);
|
||||
|
||||
if (aCleanup != null)
|
||||
{
|
||||
if (aCleanup != null) {
|
||||
XS.Jump(CPU.ConditionalTestEnum.Equal, aJumpTargetNoException);
|
||||
aCleanup();
|
||||
if (xJumpTo == null)
|
||||
{
|
||||
if (xJumpTo == null) {
|
||||
XS.Jump(CPU.ConditionalTestEnum.NotEqual, GetLabel(aMethodInfo) + AppAssembler.EndOfMethodLabelNameException);
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
XS.Jump(CPU.ConditionalTestEnum.NotEqual, xJumpTo);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (xJumpTo == null)
|
||||
{
|
||||
} else {
|
||||
if (xJumpTo == null) {
|
||||
XS.Jump(CPU.ConditionalTestEnum.NotEqual, GetLabel(aMethodInfo) + AppAssembler.EndOfMethodLabelNameException);
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
XS.Jump(CPU.ConditionalTestEnum.NotEqual, xJumpTo);
|
||||
}
|
||||
}
|
||||
|
|
@ -408,16 +330,12 @@ namespace Cosmos.IL2CPU
|
|||
}
|
||||
|
||||
|
||||
protected static void DoNullReferenceCheck(Assembler.Assembler assembler, bool debugEnabled, int stackOffsetToCheck)
|
||||
{
|
||||
if (stackOffsetToCheck != SignedAlign(stackOffsetToCheck, 4))
|
||||
{
|
||||
protected static void DoNullReferenceCheck(Assembler.Assembler assembler, bool debugEnabled, int stackOffsetToCheck) {
|
||||
if (stackOffsetToCheck != SignedAlign(stackOffsetToCheck, 4)) {
|
||||
throw new Exception("Stack offset not aligned!");
|
||||
}
|
||||
if (debugEnabled)
|
||||
{
|
||||
if (!CompilerEngine.UseGen3Kernel)
|
||||
{
|
||||
if (debugEnabled) {
|
||||
//if (!CompilerEngine.UseGen3Kernel) {
|
||||
XS.Compare(XSRegisters.ESP, 0, destinationDisplacement: (int)stackOffsetToCheck);
|
||||
XS.Jump(CPU.ConditionalTestEnum.NotEqual, ".AfterNullCheck");
|
||||
XS.ClearInterruptFlag();
|
||||
|
|
@ -425,31 +343,27 @@ namespace Cosmos.IL2CPU
|
|||
XS.Call(".NullCheck_GetCurrAddress");
|
||||
XS.Label(".NullCheck_GetCurrAddress");
|
||||
XS.Pop(XSRegisters.EAX);
|
||||
new CPU.Mov
|
||||
{
|
||||
new CPU.Mov {
|
||||
DestinationRef = ElementReference.New("DebugStub_CallerEIP"),
|
||||
DestinationIsIndirect = true,
|
||||
SourceReg = CPU.RegistersEnum.EAX
|
||||
};
|
||||
XS.Call("DebugStub_SendNullReferenceOccurred");
|
||||
}
|
||||
//}
|
||||
XS.Halt();
|
||||
XS.Label(".AfterNullCheck");
|
||||
}
|
||||
}
|
||||
|
||||
public static _FieldInfo ResolveField(Type aDeclaringType, string aField, bool aOnlyInstance)
|
||||
{
|
||||
public static _FieldInfo ResolveField(Type aDeclaringType, string aField, bool aOnlyInstance) {
|
||||
var xFields = GetFieldsInfo(aDeclaringType, !aOnlyInstance);
|
||||
var xFieldInfo = (from item in xFields
|
||||
where item.Id == aField
|
||||
&& (!aOnlyInstance || item.IsStatic == false)
|
||||
select item).SingleOrDefault();
|
||||
if (xFieldInfo == null)
|
||||
{
|
||||
if (xFieldInfo == null) {
|
||||
Console.WriteLine("Following fields have been found on '{0}'", aDeclaringType.FullName);
|
||||
foreach (var xField in xFields)
|
||||
{
|
||||
foreach (var xField in xFields) {
|
||||
Console.WriteLine("\t'{0}'", xField.Id);
|
||||
}
|
||||
throw new Exception(string.Format("Field '{0}' not found on type '{1}'", aField, aDeclaringType.FullName));
|
||||
|
|
@ -457,15 +371,12 @@ namespace Cosmos.IL2CPU
|
|||
return xFieldInfo;
|
||||
}
|
||||
|
||||
protected static void CopyValue(XSRegisters.Register32 destination, int destinationDisplacement, XSRegisters.Register32 source, int sourceDisplacement, uint size)
|
||||
{
|
||||
for (int i = 0; i < (size / 4); i++)
|
||||
{
|
||||
protected static void CopyValue(XSRegisters.Register32 destination, int destinationDisplacement, XSRegisters.Register32 source, int sourceDisplacement, uint size) {
|
||||
for (int i = 0; i < (size / 4); i++) {
|
||||
XS.Set(XSRegisters.EAX, source, sourceDisplacement: sourceDisplacement + (i * 4));
|
||||
XS.Set(destination, XSRegisters.EAX, destinationDisplacement: destinationDisplacement + (i * 4));
|
||||
}
|
||||
switch (size % 4)
|
||||
{
|
||||
switch (size % 4) {
|
||||
case 1:
|
||||
XS.Set(XSRegisters.AL, source, sourceDisplacement: (int)(sourceDisplacement + ((size / 4) * 4)));
|
||||
XS.Set(destination, XSRegisters.AL, destinationDisplacement: (int)(destinationDisplacement + ((size / 4) * 4)));
|
||||
|
|
@ -482,64 +393,51 @@ namespace Cosmos.IL2CPU
|
|||
}
|
||||
|
||||
// Compat shim
|
||||
public static bool TypeIsReferenceType(Type aType)
|
||||
{
|
||||
public static bool TypeIsReferenceType(Type aType) {
|
||||
return TypeIsReferenceType(aType.GetTypeInfo());
|
||||
}
|
||||
|
||||
private static bool TypeIsReferenceType(TypeInfo aType)
|
||||
{
|
||||
private static bool TypeIsReferenceType(TypeInfo aType) {
|
||||
return !aType.IsValueType && !aType.IsPointer && !aType.IsByRef;
|
||||
}
|
||||
|
||||
public static bool IsIntegerSigned(Type aType)
|
||||
{
|
||||
public static bool IsIntegerSigned(Type aType) {
|
||||
return aType.FullName == "System.SByte" || aType.FullName == "System.Int16" || aType.FullName == "System.Int32" || aType.FullName == "System.Int64";
|
||||
}
|
||||
|
||||
public static bool IsIntegralType(Type type)
|
||||
{
|
||||
public static bool IsIntegralType(Type type) {
|
||||
return type == typeof(byte) || type == typeof(sbyte) || type == typeof(ushort) || type == typeof(short)
|
||||
|| type == typeof(int) || type == typeof(uint) || type == typeof(long) || type == typeof(ulong)
|
||||
|| type == typeof(char) || type == typeof(IntPtr) || type == typeof(UIntPtr);
|
||||
}
|
||||
|
||||
public static bool IsIntegralTypeOrPointer(Type type)
|
||||
{
|
||||
public static bool IsIntegralTypeOrPointer(Type type) {
|
||||
return IsIntegralType(type) || type.IsPointer || type.IsByRef;
|
||||
}
|
||||
|
||||
public static bool IsPointer(Type aPointer)
|
||||
{
|
||||
public static bool IsPointer(Type aPointer) {
|
||||
return aPointer.IsPointer || aPointer.IsByRef || aPointer == typeof(IntPtr) || aPointer == typeof(UIntPtr);
|
||||
}
|
||||
|
||||
// Compat shim.
|
||||
public static uint SizeOfType(Type aType)
|
||||
{
|
||||
public static uint SizeOfType(Type aType) {
|
||||
return SizeOfType(aType.GetTypeInfo());
|
||||
}
|
||||
|
||||
private static uint SizeOfType(TypeInfo aType)
|
||||
{
|
||||
if (aType == null)
|
||||
{
|
||||
private static uint SizeOfType(TypeInfo aType) {
|
||||
if (aType == null) {
|
||||
throw new ArgumentNullException("aType");
|
||||
}
|
||||
if (aType.IsPointer || aType.IsByRef)
|
||||
{
|
||||
if (aType.IsPointer || aType.IsByRef) {
|
||||
return 4;
|
||||
}
|
||||
if (aType.FullName == "System.Void")
|
||||
{
|
||||
if (aType.FullName == "System.Void") {
|
||||
return 0;
|
||||
}
|
||||
if (TypeIsReferenceType(aType))
|
||||
{
|
||||
if (TypeIsReferenceType(aType)) {
|
||||
return 8;
|
||||
}
|
||||
switch (aType.FullName)
|
||||
{
|
||||
switch (aType.FullName) {
|
||||
case "System.Char":
|
||||
return 2;
|
||||
case "System.Byte":
|
||||
|
|
@ -573,8 +471,7 @@ namespace Cosmos.IL2CPU
|
|||
case "System.DateTime":
|
||||
return 8;
|
||||
}
|
||||
if (aType.FullName != null && aType.FullName.EndsWith("*"))
|
||||
{
|
||||
if (aType.FullName != null && aType.FullName.EndsWith("*")) {
|
||||
// pointer
|
||||
return 4;
|
||||
}
|
||||
|
|
@ -583,15 +480,12 @@ namespace Cosmos.IL2CPU
|
|||
//if (xTypeSpec != null) {
|
||||
// return 4;
|
||||
//}
|
||||
if (aType.IsEnum)
|
||||
{
|
||||
if (aType.IsEnum) {
|
||||
return SizeOfType(aType.GetField("value__").FieldType);
|
||||
}
|
||||
if (aType.IsValueType)
|
||||
{
|
||||
if (aType.IsValueType) {
|
||||
var xSla = aType.StructLayoutAttribute;
|
||||
if ((xSla != null) && (xSla.Size > 0))
|
||||
{
|
||||
if ((xSla != null) && (xSla.Size > 0)) {
|
||||
return (uint)xSla.Size;
|
||||
}
|
||||
return (uint)(from item in GetFieldsInfo(aType.AsType(), false)
|
||||
|
|
@ -600,8 +494,7 @@ namespace Cosmos.IL2CPU
|
|||
return 4;
|
||||
}
|
||||
|
||||
protected static bool TypeIsFloat(Type type)
|
||||
{
|
||||
protected static bool TypeIsFloat(Type type) {
|
||||
return type == typeof(float) || type == typeof(double);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue