コード例 #1
0
ファイル: GeneratorContext.cs プロジェクト: leha-bot/il2cpp
 internal GenerateResult(GeneratorContext genContext, List <CompileUnit> unitList, Dictionary <string, string> transMap)
 {
     GenContext = genContext;
     UnitList   = unitList;
     TransMap   = transMap;
 }
コード例 #2
0
        public static bool GenInternalMethod(MethodX metX, CodePrinter prt, GeneratorContext genContext)
        {
            string typeName = metX.DeclType.GetNameKey();
            string metName  = metX.Def.Name;

            if (typeName == "String")
            {
                if (metName == "get_Length")
                {
                    FieldX fldLen = metX.DeclType.Fields.FirstOrDefault(
                        fld => fld.FieldType.ElementType == dnlib.DotNet.ElementType.I4);
                    prt.AppendFormatLine(@"return arg_0->{0};",
                                         genContext.GetFieldName(fldLen));

                    return(true);
                }
                else if (metName == "get_Chars")
                {
                    FieldX fldLen = metX.DeclType.Fields.FirstOrDefault(
                        fld => fld.FieldType.ElementType == dnlib.DotNet.ElementType.I4);
                    FieldX fldFirstChar = metX.DeclType.Fields.FirstOrDefault(
                        fld => fld.FieldType.ElementType == dnlib.DotNet.ElementType.Char);

                    prt.AppendFormatLine("IL2CPP_CHECK_RANGE(0, arg_0->{0}, arg_1);",
                                         genContext.GetFieldName(fldLen));
                    prt.AppendFormatLine("return ((uint16_t*)&arg_0->{0})[arg_1];",
                                         genContext.GetFieldName(fldFirstChar));

                    return(true);
                }
                else if (metName == "InternalMarvin32HashString")
                {
                    FieldX fldLen = metX.DeclType.Fields.FirstOrDefault(
                        fld => fld.FieldType.ElementType == dnlib.DotNet.ElementType.I4);
                    FieldX fldFirstChar = metX.DeclType.Fields.FirstOrDefault(
                        fld => fld.FieldType.ElementType == dnlib.DotNet.ElementType.Char);

                    prt.AppendFormatLine("return il2cpp_HashString(&arg_0->{0}, arg_0->{1});",
                                         genContext.GetFieldName(fldFirstChar),
                                         genContext.GetFieldName(fldLen));

                    return(true);
                }
            }
            else if (typeName == "System.Runtime.CompilerServices.RuntimeHelpers")
            {
                if (metName == "IsReferenceOrContainsReferences")
                {
                    Debug.Assert(metX.HasGenArgs && metX.GenArgs.Count == 1);
                    TypeX targetType = genContext.GetTypeBySig(metX.GenArgs[0]);
                    prt.AppendFormatLine("return {0};",
                                         genContext.IsRefOrContainsRef(targetType) ? "1" : "0");

                    return(true);
                }
                else if (metName == "InitializeArray")
                {
                    TypeX tyArg1 = genContext.GetTypeBySig(metX.ParamTypes[1]);
                    Debug.Assert(tyArg1 != null);
                    FieldX rtFldX = tyArg1.Fields.First();

                    prt.AppendFormatLine("il2cpp_Array__Init(arg_0, (il2cppFieldInfo*)arg_1.{0});",
                                         genContext.GetFieldName(rtFldX));

                    return(true);
                }
            }
            else if (typeName == "System.Math")
            {
                if (metName == "Sqrt")
                {
                    prt.AppendLine("return il2cpp_Sqrt(arg_0);");
                    return(true);
                }
            }

            return(false);
        }
コード例 #3
0
ファイル: TypeGenerator.cs プロジェクト: fanliang11/il2cpp
 public TypeGenerator(GeneratorContext genContext, TypeX tyX)
 {
     GenContext = genContext;
     CurrType   = tyX;
 }
コード例 #4
0
        public static bool GenInternalMethod(MethodGenerator metGen, CodePrinter prt)
        {
            MethodX          metX       = metGen.CurrMethod;
            GeneratorContext genContext = metGen.GenContext;

            string typeName   = metX.DeclType.GetNameKey();
            string metName    = metX.Def.Name;
            string metSigName = metX.GetNameKey();

            if (typeName == "Object")
            {
                if (metName == "GetInternalTypeID")
                {
                    prt.AppendLine("return (int32_t)arg_0->TypeID;");
                    return(true);
                }
            }
            else if (typeName == "String")
            {
                FieldX fldLen = metX.DeclType.Fields.FirstOrDefault(
                    fld => fld.FieldType.ElementType == dnlib.DotNet.ElementType.I4);
                FieldX fldFirstChar = metX.DeclType.Fields.FirstOrDefault(
                    fld => fld.FieldType.ElementType == dnlib.DotNet.ElementType.Char);

                if (metName == "get_Length")
                {
                    prt.AppendFormatLine(@"return arg_0->{0};",
                                         genContext.GetFieldName(fldLen));

                    return(true);
                }
                else if (metName == "get_Chars")
                {
                    prt.AppendFormatLine("IL2CPP_CHECK_RANGE(0, arg_0->{0}, arg_1);",
                                         genContext.GetFieldName(fldLen));
                    prt.AppendFormatLine("return ((uint16_t*)&arg_0->{0})[arg_1];",
                                         genContext.GetFieldName(fldFirstChar));

                    return(true);
                }
                else if (metName == "InternalMarvin32HashString")
                {
                    prt.AppendFormatLine("return il2cpp_HashString(&arg_0->{0}, arg_0->{1});",
                                         genContext.GetFieldName(fldFirstChar),
                                         genContext.GetFieldName(fldLen));

                    return(true);
                }
                else if (metName == "FastAllocateString")
                {
                    prt.AppendFormatLine(
                        "cls_String* str = (cls_String*)IL2CPP_NEW(sizeof(cls_String) + sizeof(uint16_t) * arg_0, {0}, 1);",
                        genContext.GetStringTypeID());
                    prt.AppendFormatLine("str->{0} = arg_0;",
                                         genContext.GetFieldName(fldLen));
                    prt.AppendLine("return str;");
                    return(true);
                }
                else if (metSigName == ".ctor|Void(Char*,Int32,Int32)|20")
                {
                    prt.AppendFormatLine("arg_0->{0} = arg_3;",
                                         genContext.GetFieldName(fldLen));
                    prt.AppendFormatLine("IL2CPP_MEMCPY(&arg_0->{0}, arg_1 + arg_2, sizeof(uint16_t) * arg_3);",
                                         genContext.GetFieldName(fldFirstChar));
                    return(true);
                }
            }
            else if (typeName == "System.Array")
            {
                if (metName == "get_Rank")
                {
                    prt.AppendLine("if (arg_0->Rank == 0)");
                    ++prt.Indents;
                    prt.AppendLine("return 1;");
                    --prt.Indents;
                    prt.AppendLine("return arg_0->Rank;");
                    return(true);
                }
                else if (metName == "get_Length")
                {
                    prt.AppendLine("return il2cpp_Array__GetLength(arg_0);");
                    return(true);
                }
                else if (metName == "get_LongLength")
                {
                    prt.AppendLine("return il2cpp_Array__GetLongLength(arg_0);");
                    return(true);
                }
                else if (metName == "GetLength")
                {
                    prt.AppendLine("return il2cpp_Array__GetLength(arg_0, arg_1);");
                    return(true);
                }
                else if (metName == "GetLowerBound")
                {
                    prt.AppendLine("return il2cpp_Array__GetLowerBound(arg_0, arg_1);");
                    return(true);
                }
                else if (metName == "GetUpperBound")
                {
                    prt.AppendLine("return il2cpp_Array__GetUpperBound(arg_0, arg_1);");
                    return(true);
                }
                else if (metName == "Copy")
                {
                    prt.AppendLine("return il2cpp_Array__Copy(arg_0, arg_1, arg_2, arg_3, arg_4);");
                    return(true);
                }
                else if (metName == "Clear")
                {
                    prt.AppendLine("return il2cpp_Array__Clear(arg_0, arg_1, arg_2);");
                    return(true);
                }
            }
            else if (typeName == "System.Runtime.CompilerServices.RuntimeHelpers")
            {
                if (metName == "IsReferenceOrContainsReferences")
                {
                    var targetType = GetMethodGenType(metX, genContext);
                    prt.AppendFormatLine("return {0};",
                                         genContext.IsRefOrContainsRef(targetType) ? "1" : "0");

                    return(true);
                }
                else if (metName == "CanCompareBits")
                {
                    var  targetType     = GetMethodGenType(metX, genContext);
                    bool canCompareBits = true;
                    foreach (var fldX in targetType.Fields)
                    {
                        if (!Helper.IsBasicValueType(fldX.FieldType.ElementType))
                        {
                            canCompareBits = false;
                            break;
                        }
                    }

                    prt.AppendFormatLine("return {0};",
                                         canCompareBits ? "1" : "0");

                    return(true);
                }
                else if (metName == "GetInternalTypeID")
                {
                    var targetType = GetMethodGenType(metX, genContext);
                    prt.AppendFormatLine("return {0};",
                                         genContext.GetTypeID(targetType));

                    return(true);
                }
                else if (metName == "FastCompareBits")
                {
                    var argTySig = metX.ParamTypes[0].Next;
                    metGen.RefValueTypeImpl(argTySig);

                    if (Helper.IsBasicValueType(argTySig.ElementType) ||
                        genContext.GetTypeBySig(argTySig).IsEnumType)
                    {
                        prt.AppendLine("return *arg_0 == *arg_1 ? 1 : 0;");
                    }
                    else
                    {
                        prt.AppendLine("return IL2CPP_MEMCMP(arg_0, arg_1, sizeof(*arg_0)) == 0 ? 1 : 0;");
                    }
                    return(true);
                }
                else if (metName == "InitializeArray")
                {
                    TypeX tyArg1 = genContext.GetTypeBySig(metX.ParamTypes[1]);
                    Debug.Assert(tyArg1 != null);
                    FieldX rtFldX = tyArg1.Fields.First();

                    prt.AppendFormatLine("il2cpp_Array__Init(arg_0, (il2cppFieldInfo*)arg_1.{0});",
                                         genContext.GetFieldName(rtFldX));

                    return(true);
                }
                else if (metName == "Equals")
                {
                    prt.AppendLine("return arg_0 == arg_1 ? 1 : 0;");
                    return(true);
                }
                else if (metName == "GetHashCode")
                {
                    prt.AppendLine("uintptr_t val = (uintptr_t)arg_0;");
                    prt.AppendLine("return (int32_t)((uint32_t)val ^ (uint32_t)(val >> 32) ^ (uint32_t)0x14AE055C);");
                    return(true);
                }
            }
            else if (typeName == "System.Runtime.CompilerServices.JitHelpers")
            {
                if (metName == "GetRawSzArrayData")
                {
                    prt.AppendLine("IL2CPP_ASSERT(arg_0->Rank == 0);");
                    prt.AppendLine("return (uint8_t*)&arg_0[1];");
                    return(true);
                }
            }
            else if (typeName == "Internal.Runtime.CompilerServices.Unsafe")
            {
                if (metName == "As")
                {
                    prt.AppendFormatLine("return ({0})arg_0;",
                                         genContext.GetTypeName(metX.ReturnType));
                    return(true);
                }
            }
            else if (typeName == "System.Buffer")
            {
                if (metName == "__Memmove")
                {
                    prt.AppendLine("IL2CPP_MEMMOVE(arg_0, arg_1, arg_2);");
                    return(true);
                }
            }
            else if (typeName == "System.Math")
            {
                if (metName == "Abs")
                {
                    prt.AppendLine("return il2cpp_Abs(arg_0);");
                    return(true);
                }
                else if (metName == "Sqrt")
                {
                    prt.AppendLine("return il2cpp_Sqrt(arg_0);");
                    return(true);
                }
                else if (metName == "Sin")
                {
                    prt.AppendLine("return il2cpp_Sin(arg_0);");
                    return(true);
                }
                else if (metName == "Cos")
                {
                    prt.AppendLine("return il2cpp_Cos(arg_0);");
                    return(true);
                }
                else if (metName == "Tan")
                {
                    prt.AppendLine("return il2cpp_Tan(arg_0);");
                    return(true);
                }
                else if (metName == "Pow")
                {
                    prt.AppendLine("return il2cpp_Pow(arg_0, arg_1);");
                    return(true);
                }
            }
            else if (typeName == "System.Threading.Monitor")
            {
                if (metName == "ReliableEnter")
                {
                    prt.AppendLine("il2cpp_SpinLock(arg_0->Flags[0]);");
                    prt.AppendLine("*arg_1 = 1;");
                    return(true);
                }
                else if (metName == "Exit")
                {
                    prt.AppendLine("il2cpp_SpinUnlock(arg_0->Flags[0]);");
                    return(true);
                }
            }
            else if (typeName == "System.Threading.Interlocked")
            {
                if (metName == "CompareExchange")
                {
                    prt.AppendLine("return il2cpp_CompareExchange(arg_0, arg_1, arg_2);");
                    return(true);
                }
            }
            else if (typeName == "System.GC")
            {
                if (metName == "_Collect")
                {
                    prt.AppendLine("il2cpp_GC_Collect();");
                    return(true);
                }
            }

            return(false);
        }