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public DebuggeeBreakpointBound FindBoundBreakpoint(uint id)
{
//
// Search all registered pending breakpoints objects for a bound breakpoint matching the requested id.
//
LoggingUtils.PrintFunction();
try
{
foreach (DebuggeeBreakpointPending pending in m_pendingBreakpoints.ToArray())
{
//
// Check for matching 'bound' breakpoints.
//
uint numBoundBreakpoints;
IEnumDebugBoundBreakpoints2 enumeratedBoundBreakpoints;
LoggingUtils.RequireOk(pending.EnumBoundBreakpoints(out enumeratedBoundBreakpoints));
LoggingUtils.RequireOk(enumeratedBoundBreakpoints.GetCount(out numBoundBreakpoints));
if (numBoundBreakpoints > 0)
{
DebuggeeBreakpointBound [] boundBreakpoints = new DebuggeeBreakpointBound [numBoundBreakpoints];
LoggingUtils.RequireOk(enumeratedBoundBreakpoints.Next(numBoundBreakpoints, boundBreakpoints, numBoundBreakpoints));
for (uint i = 0; i < numBoundBreakpoints; ++i)
{
if (boundBreakpoints [i] is CLangDebuggeeBreakpointBound)
{
CLangDebuggeeBreakpointBound bound = boundBreakpoints [i] as CLangDebuggeeBreakpointBound;
if (bound.GdbBreakpoint.ID == id)
{
return(bound);
}
}
else
{
throw new NotImplementedException("Unrecognised bound breakpoint type");
}
}
}
}
}
catch (Exception e)
{
LoggingUtils.HandleException(e);
}
return(null);
}
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private void RefreshBreakpoint(object breakpoint)
{
//
// Validate breakpoint input type. This function can be used for 'bound' and 'error' objects, so we need to handle this appropriately.
//
LoggingUtils.PrintFunction();
CLangDebuggeeBreakpointBound boundBreakpoint = null;
CLangDebuggeeBreakpointError errorBreakpoint = null;
MiBreakpoint gdbBreakpoint;
DebuggeeBreakpointResolution resolution;
if (breakpoint == null)
{
throw new ArgumentNullException("breakpoint");
}
else if (breakpoint is CLangDebuggeeBreakpointBound)
{
boundBreakpoint = breakpoint as CLangDebuggeeBreakpointBound;
gdbBreakpoint = boundBreakpoint.GdbBreakpoint;
IDebugBreakpointResolution2 boundBreakpointResolution;
int handle = boundBreakpoint.GetBreakpointResolution(out boundBreakpointResolution);
if (handle == Constants.E_BP_DELETED)
{
return;
}
LoggingUtils.RequireOk(handle);
resolution = (DebuggeeBreakpointResolution)boundBreakpointResolution;
}
else if (breakpoint is CLangDebuggeeBreakpointError)
{
errorBreakpoint = breakpoint as CLangDebuggeeBreakpointError;
gdbBreakpoint = errorBreakpoint.GdbBreakpoint;
IDebugErrorBreakpointResolution2 errorBreakpointResolution;
int handle = errorBreakpoint.GetBreakpointResolution(out errorBreakpointResolution);
if (handle == Constants.E_BP_DELETED)
{
return;
}
resolution = (DebuggeeBreakpointResolution)errorBreakpointResolution;
lock (m_errorBreakpoints)
{
m_errorBreakpoints.Remove(errorBreakpoint);
}
}
else
{
throw new ArgumentException("breakpoint");
}
//
// Query breakpoint info/status directly from GDB/MI.
//
try
{
string command = string.Format("-break-info {0}", gdbBreakpoint.ID);
m_debugger.GdbClient.SendCommand(command, delegate(MiResultRecord resultRecord)
{
if (resultRecord == null)
{
throw new InvalidOperationException();
}
else if (resultRecord.IsError())
{
//
// GDB/MI breakpoint info request failed.
//
gdbBreakpoint.Address = MiBreakpoint.Pending;
(resolution as DebuggeeBreakpointResolution).CodeContext.Address = new DebuggeeAddress(gdbBreakpoint.Address);
errorBreakpoint = new CLangDebuggeeBreakpointError(m_debugger, m_breakpointManager, this, (resolution as DebuggeeBreakpointResolution).CodeContext, gdbBreakpoint, resultRecord.Records [1].Stream);
lock (m_errorBreakpoints)
{
m_errorBreakpoints.Add(errorBreakpoint);
}
m_debugger.Engine.Broadcast(new DebugEngineEvent.BreakpointError(errorBreakpoint), m_debugger.NativeProgram.DebugProgram, m_debugger.NativeProgram.GetThread(m_debugger.NativeProgram.CurrentThreadId));
}
else
{
//
// We've probably got sane breakpoint information back. Update current breakpoint values and re-process.
//
MiResultValue breakpointData = resultRecord ["BreakpointTable"] [0] ["body"] [0] ["bkpt"] [0];
MiBreakpoint currentGdbBreakpoint = new MiBreakpoint(breakpointData.Values);
DebuggeeCodeContext codeContext = (resolution as DebuggeeBreakpointResolution).CodeContext;
DebuggeeDocumentContext documentContext = codeContext.DocumentContext;
LoggingUtils.RequireOk(CreateBoundBreakpoint(currentGdbBreakpoint, documentContext, codeContext));
}
});
}
catch (Exception e)
{
LoggingUtils.HandleException(e);
}
}
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public int CreateBoundBreakpoint(MiBreakpoint breakpoint, DebuggeeDocumentContext documentContext, DebuggeeCodeContext codeContext)
{
LoggingUtils.PrintFunction();
try
{
if (breakpoint == null)
{
throw new ArgumentNullException("breakpoint");
}
if (breakpoint.IsPending())
{
//
// Address can't be satisfied. Unsatisfied likely indicates the modules or symbols associated with the context aren't loaded, yet.
//
DebuggeeAddress pendingAddress = new DebuggeeAddress(MiBreakpoint.Pending);
DebuggeeCodeContext pendingContext = new CLangDebuggeeCodeContext(m_debugger, pendingAddress, documentContext);
LoggingUtils.RequireOk(CreateErrorBreakpoint("Additional library symbols required.", breakpoint, documentContext, pendingContext));
}
else if (breakpoint.IsMultiple())
{
//
// Breakpoint satisfied to multiple locations, no single memory address available.
//
CLangDebuggeeBreakpointBound boundBreakpoint = new CLangDebuggeeBreakpointBound(m_debugger, m_breakpointManager, this, codeContext, breakpoint);
lock (m_boundBreakpoints)
{
m_boundBreakpoints.Clear();
m_boundBreakpoints.Add(boundBreakpoint);
}
m_debugger.Engine.Broadcast(new DebugEngineEvent.BreakpointBound(this, boundBreakpoint), m_debugger.NativeProgram.DebugProgram, m_debugger.NativeProgram.GetThread(m_debugger.NativeProgram.CurrentThreadId));
}
else
{
//
// Address satisfied, and the breakpoint is legitimately bound.
//
DebuggeeAddress boundAddress = new DebuggeeAddress(breakpoint.Address);
DebuggeeCodeContext addressContext = new CLangDebuggeeCodeContext(m_debugger, boundAddress, documentContext);
CLangDebuggeeBreakpointBound boundBreakpoint = new CLangDebuggeeBreakpointBound(m_debugger, m_breakpointManager, this, addressContext, breakpoint);
lock (m_boundBreakpoints)
{
m_boundBreakpoints.Clear();
m_boundBreakpoints.Add(boundBreakpoint);
}
m_debugger.Engine.Broadcast(new DebugEngineEvent.BreakpointBound(this, boundBreakpoint), m_debugger.NativeProgram.DebugProgram, m_debugger.NativeProgram.GetThread(m_debugger.NativeProgram.CurrentThreadId));
}
return(Constants.S_OK);
}
catch (Exception e)
{
LoggingUtils.HandleException(e);
return(Constants.E_FAIL);
}
}
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public int CreateBoundBreakpoint (MiBreakpoint breakpoint, DebuggeeDocumentContext documentContext, DebuggeeCodeContext codeContext)
{
LoggingUtils.PrintFunction ();
try
{
if (breakpoint == null)
{
throw new ArgumentNullException ("breakpoint");
}
if (breakpoint.IsPending ())
{
//
// Address can't be satisfied. Unsatisfied likely indicates the modules or symbols associated with the context aren't loaded, yet.
//
DebuggeeAddress pendingAddress = new DebuggeeAddress (MiBreakpoint.Pending);
DebuggeeCodeContext pendingContext = new CLangDebuggeeCodeContext (m_debugger, pendingAddress, documentContext);
LoggingUtils.RequireOk (CreateErrorBreakpoint ("Additional library symbols required.", breakpoint, documentContext, pendingContext));
}
else if (breakpoint.IsMultiple ())
{
//
// Breakpoint satisfied to multiple locations, no single memory address available.
//
CLangDebuggeeBreakpointBound boundBreakpoint = new CLangDebuggeeBreakpointBound (m_debugger, m_breakpointManager, this, codeContext, breakpoint);
lock (m_boundBreakpoints)
{
m_boundBreakpoints.Clear ();
m_boundBreakpoints.Add (boundBreakpoint);
}
m_debugger.Engine.Broadcast (new DebugEngineEvent.BreakpointBound (this, boundBreakpoint), m_debugger.NativeProgram.DebugProgram, m_debugger.NativeProgram.GetThread (m_debugger.NativeProgram.CurrentThreadId));
}
else
{
//
// Address satisfied, and the breakpoint is legitimately bound.
//
DebuggeeAddress boundAddress = new DebuggeeAddress (breakpoint.Address);
DebuggeeCodeContext addressContext = new CLangDebuggeeCodeContext (m_debugger, boundAddress, documentContext);
CLangDebuggeeBreakpointBound boundBreakpoint = new CLangDebuggeeBreakpointBound (m_debugger, m_breakpointManager, this, addressContext, breakpoint);
lock (m_boundBreakpoints)
{
m_boundBreakpoints.Clear ();
m_boundBreakpoints.Add (boundBreakpoint);
}
m_debugger.Engine.Broadcast (new DebugEngineEvent.BreakpointBound (this, boundBreakpoint), m_debugger.NativeProgram.DebugProgram, m_debugger.NativeProgram.GetThread (m_debugger.NativeProgram.CurrentThreadId));
}
return Constants.S_OK;
}
catch (Exception e)
{
LoggingUtils.HandleException (e);
return Constants.E_FAIL;
}
}
