public static void WaitForSuspend()
{
if (InferiorExecuting)
{
ResumeEvent.WaitOne();
InferiorExecuting = false;
}
}
private void Suspend()
{
lock (Lock)
{
_state = ThreadState.Suspended;
}
ResumeEvent.WaitOne();
}
internal static void Run(Version ver, bool batch, bool rc,
IEnumerable <string> commands,
IEnumerable <string> files)
{
if (!Configuration.Read())
{
Configuration.Defaults();
}
Configuration.Apply();
var dbFile = Configuration.Current.DefaultDatabaseFile;
if (Configuration.Current.LoadDatabaseAutomatically &&
!string.IsNullOrWhiteSpace(dbFile))
{
FileInfo file;
try
{
file = new FileInfo(dbFile);
}
catch (Exception ex)
{
Log.Error("Could not open database file '{0}':", dbFile);
Log.Error(ex.ToString());
return;
}
Debugger.Read(file);
}
Log.Notice("Welcome to the Mono soft debugger (sdb {0})", ver);
Log.Notice("Type 'help' for a list of commands or 'quit' to exit");
Log.Info(string.Empty);
Root.AddCommands(Plugins.LoadDefault());
var rcFile = GetFilePath();
if (rc && File.Exists(rcFile))
{
RunFile(rcFile, true);
}
foreach (var file in files)
{
if (File.Exists(file))
{
RunFile(file, true);
}
}
RunCommands(commands);
while (!Stop)
{
// If the command caused the debuggee to start
// or resume execution, wait for it to suspend.
if (InferiorExecuting)
{
ResumeEvent.WaitOne();
InferiorExecuting = false;
}
string cmd;
// We use a queue here so that batch commands are
// also subject to the suspension check above. It
// also makes things easier since everything gets
// executed in one thread.
if (_queue.TryDequeue(out cmd))
{
Process(cmd, true);
}
else if (batch)
{
Stop = true;
}
else
{
cmd = _lineEditor != null?
_lineEditor.Edit(GetPrompt(), string.Empty) :
LibEdit.ReadLine(GetPrompt());
// Did we get EOF?
if (cmd == null)
{
Log.Info(string.Empty);
if (Debugger.State != State.Exited)
{
Log.Error("An inferior process is active");
}
else
{
Stop = true;
}
}
else
{
Process(cmd, false);
}
}
}
// Clean up just in case.
UnsetControlCHandler();
dbFile = Configuration.Current.DefaultDatabaseFile;
if (Configuration.Current.SaveDatabaseAutomatically &&
!string.IsNullOrWhiteSpace(dbFile))
{
FileInfo file;
try
{
file = new FileInfo(dbFile);
}
catch (Exception ex)
{
Log.Error("Could not open database file '{0}':", dbFile);
Log.Error(ex.ToString());
return;
}
Debugger.Write(file);
}
// Let's not leave dead Mono processes behind...
Debugger.Pause();
Debugger.Kill();
while (!Debugger.DebuggeeKilled)
{
Thread.Sleep(10);
}
Log.Notice("Bye");
}