internal static DkmEvaluationResult ExecuteRawExpression(string expression, DkmInspectionSession inspectionSession, DkmThread thread, DkmStackWalkFrame input, DkmRuntimeInstance runtimeInstance, DkmEvaluationFlags flags)
{
var compilerId = new DkmCompilerId(DkmVendorId.Microsoft, DkmLanguageId.Cpp);
var language = DkmLanguage.Create("C++", compilerId);
var languageExpression = DkmLanguageExpression.Create(language, DkmEvaluationFlags.None, expression, null);
DkmInspectionContext inspectionContext;
LuaWorkerConnectionWrapper workerConnectionWrapper = inspectionSession.Process.GetDataItem <LuaWorkerConnectionWrapper>();
if (workerConnectionWrapper != null)
{
inspectionContext = workerConnectionWrapper.CreateInspectionSession(inspectionSession, runtimeInstance, thread, flags, language);
}
else
{
inspectionContext = DkmInspectionContext.Create(inspectionSession, runtimeInstance, thread, 200, flags, DkmFuncEvalFlags.None, 10, language, null);
}
var workList = DkmWorkList.Create(null);
try
{
DkmEvaluationResult result = null;
inspectionContext.EvaluateExpression(workList, languageExpression, input, res =>
{
if (res.ErrorCode == 0)
{
result = res.ResultObject;
}
});
workList.Execute();
return(result);
}
catch (OperationCanceledException)
{
return(null);
}
}
internal static string ExecuteExpression(string expression, DkmInspectionSession inspectionSession, DkmThread thread, DkmStackWalkFrame input, DkmEvaluationFlags flags, bool allowZero, out ulong address)
{
if (Log.instance != null)
{
Log.instance.Verbose($"ExecuteExpression begin evaluation of '{expression}'");
}
var compilerId = new DkmCompilerId(DkmVendorId.Microsoft, DkmLanguageId.Cpp);
var language = DkmLanguage.Create("C++", compilerId);
var languageExpression = DkmLanguageExpression.Create(language, DkmEvaluationFlags.None, expression, null);
DkmInspectionContext inspectionContext;
LuaWorkerConnectionWrapper workerConnectionWrapper = inspectionSession.Process.GetDataItem <LuaWorkerConnectionWrapper>();
if (workerConnectionWrapper != null)
{
inspectionContext = workerConnectionWrapper.CreateInspectionSession(inspectionSession, input.RuntimeInstance, thread, flags, language);
}
else
{
inspectionContext = DkmInspectionContext.Create(inspectionSession, input.RuntimeInstance, thread, 200, flags, DkmFuncEvalFlags.None, 10, language, null);
}
var workList = DkmWorkList.Create(null);
try
{
string resultText = null;
ulong resultAddress = 0;
inspectionContext.EvaluateExpression(workList, languageExpression, input, res =>
{
if (res.ErrorCode == 0)
{
var result = res.ResultObject as DkmSuccessEvaluationResult;
if (result != null && result.TagValue == DkmEvaluationResult.Tag.SuccessResult && (allowZero || result.Address.Value != 0))
{
resultText = result.Value;
resultAddress = result.Address.Value;
}
res.ResultObject.Close();
}
});
workList.Execute();
if (Log.instance != null)
{
Log.instance.Verbose($"ExecuteExpression completed");
}
address = resultAddress;
return(resultText);
}
catch (OperationCanceledException)
{
address = 0;
return(null);
}
}
