private void HandleThreadGroupStarted(Results results)
{
string idString = results.FindString("id");
string pidString = results.FindString("pid");
lock (_debuggeePids)
{
_debuggeePids.Add(idString, Int32.Parse(pidString, CultureInfo.InvariantCulture));
}
}
public async Task <string> VarInfoPathExpression(string variableName)
{
string command = string.Format("-var-info-path-expression {0}", variableName);
Results results = await _debugger.CmdAsync(command, ResultClass.done);
return(results.FindString("path_expr"));
}
public async Task <string> VarAssign(string variableName, string expression)
{
string command = string.Format("-var-assign {0} \"{1}\"", variableName, expression);
Results results = await _debugger.CmdAsync(command, ResultClass.done);
return(results.FindString("value"));
}
public async Task <string> DataEvaluateExpression(string expr, int threadId, uint frame)
{
string command = "-data-evaluate-expression \"" + expr + "\"";
Results results = await ThreadFrameCmdAsync(command, ResultClass.None, threadId, frame);
return(results.FindString("value"));
}
public virtual async Task <string> VarAssign(string variableName, string expression, int threadId, uint frameLevel)
{
string command = string.Format(CultureInfo.InvariantCulture, "-var-assign {0} \"{1}\"", variableName, expression);
Results results = await _debugger.CmdAsync(command, ResultClass.done);
return(results.FindString("value"));
}
private void HandleThreadGroupStarted(Results results)
{
string threadGroupId = results.FindString("id");
string pidString = results.FindString("pid");
int pid = Int32.Parse(pidString, CultureInfo.InvariantCulture);
// Ignore pid 0 due to spurious thread group created event on iOS (lldb).
// On android the scheduler runs as pid 0, but that process cannot currently be debugged anyway.
if (pid != 0)
{
lock (_debuggeePids)
{
_debuggeePids.Add(threadGroupId, pid);
}
}
}
public async Task <string> VarShowAttributes(string variableName)
{
string command = string.Format("-var-show-attributes {0}", variableName);
Results results = await _debugger.CmdAsync(command, ResultClass.done);
string attribute = string.Empty;
// The docs say that this should be 'status' but Android version of Gdb-mi uses 'attr'
if (results.Contains("attr"))
{
attribute = results.FindString("attr");
}
else
{
attribute = results.FindString("status");
}
return(attribute);
}
/// <summary>
/// Assigns the value of an expression to a variable.
/// Since LLDB only accepts assigning values to variables, the expression may need to be evaluated.
/// However, since the result of evaluating an expression in LLDB can return some extra information:
/// e.g., 'a' --> 97 'a'. We don't want to assign the value "97 'a'". Instead, we first try
/// assigning what the user passed, only falling back to evaluation if the first assignment fails.
/// </summary>
public async override Task <string> VarAssign(string variableName, string expression, int threadId, uint frameLevel)
{
try
{
return(await base.VarAssign(variableName, expression, threadId, frameLevel));
}
catch (UnexpectedMIResultException)
{
Results results = await VarCreate(expression, threadId, frameLevel, 0, ResultClass.done);
string value = results.FindString("value");
return(await base.VarAssign(variableName, value, threadId, frameLevel));
}
}
public override void DecodeExceptionReceivedProperties(Results miExceptionResult, out Guid?exceptionCategory, out ExceptionBreakpointState state)
{
string category = miExceptionResult.FindString("exception-category");
if (category == "mda")
{
exceptionCategory = s_exceptionCategory_MDA;
}
else
{
Debug.Assert(category == "clr");
exceptionCategory = s_exceptionCategory_CLR;
}
string stage = miExceptionResult.FindString("exception-stage");
switch (stage)
{
case "throw":
state = ExceptionBreakpointState.BreakThrown;
break;
case "user-unhandled":
state = ExceptionBreakpointState.BreakUserHandled;
break;
case "unhandled":
state = ExceptionBreakpointState.None;
break;
default:
Debug.Fail("Unknown exception-stage value");
state = ExceptionBreakpointState.None;
break;
}
}
internal void OnComplete(Results results, MICommandFactory commandFactory)
{
if (_expectedResultClass != ResultClass.None && _expectedResultClass != results.ResultClass)
{
string miError = null;
if (results.ResultClass == ResultClass.error)
{
miError = results.FindString("msg");
}
_completionSource.SetException(new UnexpectedMIResultException(commandFactory.Name, this.Command, miError));
}
else
{
_completionSource.SetResult(results);
}
}
