Ejemplo n.º 1
0
 public bool WasRemoved(CpuidFeature cpu)
 {
     if (IncludeCpuid.Count != 0)
     {
         return(!IncludeCpuid.Contains(cpu));
     }
     return(ExcludeCpuid.Contains(cpu));
 }
Ejemplo n.º 2
0
        static CpuidFeature[][] GetCpuidFeatures()
        {
            var data   = GetGetCpuidFeaturesData();
            var reader = new DataReader(data);

            reader.Index = (IcedConstants.MaxCpuidFeatureInternalValues + 7) / 8;
            var cpuidFeatures = new CpuidFeature[IcedConstants.MaxCpuidFeatureInternalValues][];

            for (int i = 0; i < cpuidFeatures.Length; i++)
            {
                byte b        = data[i / 8];
                var  features = new CpuidFeature[((b >> (i % 8)) & 1) + 1];
                for (int j = 0; j < features.Length; j++)
                {
                    features[j] = (CpuidFeature)reader.ReadByte();
                }
                cpuidFeatures[i] = features;
            }
            if (reader.CanRead)
            {
                throw new InvalidOperationException();
            }
            return(cpuidFeatures);
        }
 public static bool TryCpuidFeature(string value, out CpuidFeature cpuidFeature) => cpuidFeatureDict.TryGetValue(value, out cpuidFeature);
Ejemplo n.º 4
0
        static (string hexBytes, Code code, DecoderOptions options, InstructionInfoTestCase testCase) ParseLine(string line, int bitness, Dictionary <string, Register> toRegister)
        {
            Static.Assert(MiscInstrInfoTestConstants.InstrInfoElemsPerLine == 5 ? 0 : -1);
            var elems = line.Split(commaSeparator, MiscInstrInfoTestConstants.InstrInfoElemsPerLine);

            if (elems.Length != MiscInstrInfoTestConstants.InstrInfoElemsPerLine)
            {
                throw new Exception($"Expected {MiscInstrInfoTestConstants.InstrInfoElemsPerLine - 1} commas");
            }

            var testCase = new InstructionInfoTestCase();

            var hexBytes = ToHexBytes(elems[0].Trim());
            var code     = ToEnumConverter.GetCode(elems[1].Trim());

            testCase.Encoding = ToEnumConverter.GetEncodingKind(elems[2].Trim());
            var cpuidFeatureStrings = elems[3].Trim().Split(new[] { ';' });

            var cpuidFeatures = new CpuidFeature[cpuidFeatureStrings.Length];

            testCase.CpuidFeatures = cpuidFeatures;
            for (int i = 0; i < cpuidFeatures.Length; i++)
            {
                cpuidFeatures[i] = ToEnumConverter.GetCpuidFeature(cpuidFeatureStrings[i]);
            }

            var options = DecoderOptions.None;

            foreach (var keyValue in elems[4].Split(spaceSeparator, StringSplitOptions.RemoveEmptyEntries))
            {
                string key, value;
                int    index = keyValue.IndexOf('=');
                if (index >= 0)
                {
                    key   = keyValue.Substring(0, index);
                    value = keyValue.Substring(index + 1);
                }
                else
                {
                    key   = keyValue;
                    value = string.Empty;
                }

                switch (key)
                {
                case InstructionInfoKeys.IsProtectedMode:
                    if (value != string.Empty)
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    testCase.IsProtectedMode = true;
                    break;

                case InstructionInfoKeys.IsPrivileged:
                    if (value != string.Empty)
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    testCase.IsPrivileged = true;
                    break;

                case InstructionInfoKeys.IsSaveRestoreInstruction:
                    if (value != string.Empty)
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    testCase.IsSaveRestoreInstruction = true;
                    break;

                case InstructionInfoKeys.IsStackInstruction:
                    if (!int.TryParse(value, out testCase.StackPointerIncrement))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    testCase.IsStackInstruction = true;
                    break;

                case InstructionInfoKeys.IsSpecial:
                    if (value != string.Empty)
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    testCase.IsSpecial = true;
                    break;

                case InstructionInfoKeys.RflagsRead:
                    if (!ParseRflags(value, ref testCase.RflagsRead))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.RflagsUndefined:
                    if (!ParseRflags(value, ref testCase.RflagsUndefined))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.RflagsWritten:
                    if (!ParseRflags(value, ref testCase.RflagsWritten))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.RflagsCleared:
                    if (!ParseRflags(value, ref testCase.RflagsCleared))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.RflagsSet:
                    if (!ParseRflags(value, ref testCase.RflagsSet))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.FlowControl:
                    if (!ToEnumConverter.TryFlowControl(value, out testCase.FlowControl))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.Op0Access:
                    if (!InstructionInfoDicts.ToAccess.TryGetValue(value, out testCase.Op0Access))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.Op1Access:
                    if (!InstructionInfoDicts.ToAccess.TryGetValue(value, out testCase.Op1Access))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.Op2Access:
                    if (!InstructionInfoDicts.ToAccess.TryGetValue(value, out testCase.Op2Access))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.Op3Access:
                    if (!InstructionInfoDicts.ToAccess.TryGetValue(value, out testCase.Op3Access))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.Op4Access:
                    if (!InstructionInfoDicts.ToAccess.TryGetValue(value, out testCase.Op4Access))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.ReadRegister:
                    if (!AddRegisters(toRegister, value, OpAccess.Read, testCase))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.CondReadRegister:
                    if (!AddRegisters(toRegister, value, OpAccess.CondRead, testCase))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.WriteRegister:
                    if (!AddRegisters(toRegister, value, OpAccess.Write, testCase))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.CondWriteRegister:
                    if (!AddRegisters(toRegister, value, OpAccess.CondWrite, testCase))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.ReadWriteRegister:
                    if (!AddRegisters(toRegister, value, OpAccess.ReadWrite, testCase))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.ReadCondWriteRegister:
                    if (!AddRegisters(toRegister, value, OpAccess.ReadCondWrite, testCase))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.ReadMemory:
                    if (!AddMemory(bitness, toRegister, value, OpAccess.Read, testCase))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.CondReadMemory:
                    if (!AddMemory(bitness, toRegister, value, OpAccess.CondRead, testCase))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.ReadWriteMemory:
                    if (!AddMemory(bitness, toRegister, value, OpAccess.ReadWrite, testCase))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.ReadCondWriteMemory:
                    if (!AddMemory(bitness, toRegister, value, OpAccess.ReadCondWrite, testCase))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.WriteMemory:
                    if (!AddMemory(bitness, toRegister, value, OpAccess.Write, testCase))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.CondWriteMemory:
                    if (!AddMemory(bitness, toRegister, value, OpAccess.CondWrite, testCase))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                case InstructionInfoKeys.DecoderOptions:
                    if (!TryParseDecoderOptions(value.Split(semicolonSeparator), ref options))
                    {
                        throw new Exception($"Invalid key-value value, '{keyValue}'");
                    }
                    break;

                default:
                    throw new Exception($"Invalid key-value value, '{keyValue}'");
                }
            }

            return(hexBytes, code, options, testCase);
        }