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public CLangDebuggeeBreakpointError(CLangDebugger debugger, DebugBreakpointManager breakpointManager, DebuggeeBreakpointPending pendingBreakpoint, DebuggeeCodeContext codeContext, MiBreakpoint gdbBreakpoint, string error)
: base(breakpointManager, pendingBreakpoint, codeContext, error)
{
m_debugger = debugger;
GdbBreakpoint = gdbBreakpoint;
}
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public CLangDebuggeeBreakpointBound(CLangDebugger debugger, DebugBreakpointManager breakpointManager, DebuggeeBreakpointPending pendingBreakpoint, DebuggeeCodeContext codeContext, MiBreakpoint gdbBreakpoint)
: base(breakpointManager, pendingBreakpoint, codeContext)
{
m_debugger = debugger;
GdbBreakpoint = gdbBreakpoint;
}
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public override int CreateBoundBreakpoint(string location, DebuggeeDocumentContext documentContext, DebuggeeCodeContext codeContext)
{
//
// Register a new GDB breakpoint.
//
LoggingUtils.PrintFunction();
try
{
if (m_breakpointRequestInfo.bpLocation.bpLocationType == (uint)enum_BP_TYPE.BPT_DATA)
{
throw new NotImplementedException();
}
m_debugger.RunInterruptOperation(delegate(CLangDebugger debugger)
{
string command = string.Format("-break-insert -f {0} {1}", ((m_breakpointEnabled) ? "" : "-d"), PathUtils.SantiseWindowsPath(location));
debugger.GdbClient.SendCommand(command, delegate(MiResultRecord resultRecord)
{
if (resultRecord != null)
{
if (resultRecord.IsError())
{
string errorReason = "<unknown error>";
if (resultRecord.HasField("msg"))
{
errorReason = resultRecord ["msg"] [0].GetString();
}
LoggingUtils.RequireOk(CreateErrorBreakpoint(errorReason, documentContext, codeContext));
}
else
{
MiResultValue breakpointData = resultRecord ["bkpt"] [0];
MiBreakpoint breakpoint = new MiBreakpoint(breakpointData.Values);
LoggingUtils.RequireOk(CreateBoundBreakpoint(breakpoint, documentContext, codeContext));
}
}
});
});
return(Constants.S_OK);
}
catch (Exception e)
{
LoggingUtils.HandleException(e);
return(Constants.E_FAIL);
}
}
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public int CreateErrorBreakpoint(string errorReason, MiBreakpoint gdbBreakpoint, DebuggeeDocumentContext documentContext, DebuggeeCodeContext codeContext)
{
//
// Create a C-language breakpoint. This is tied to a GDB/MI breakpoint object.
//
LoggingUtils.PrintFunction();
try
{
CLangDebuggeeBreakpointError errorBreakpoint = new CLangDebuggeeBreakpointError(m_debugger, m_breakpointManager, this, codeContext, gdbBreakpoint, errorReason);
lock (m_errorBreakpoints)
{
m_errorBreakpoints.Clear();
m_errorBreakpoints.Add(errorBreakpoint);
}
uint numDebugPrograms = 1;
IEnumDebugPrograms2 debugPrograms;
IDebugProgram2 [] debugProgramsArray = new IDebugProgram2 [numDebugPrograms];
LoggingUtils.RequireOk(m_breakpointManager.Engine.EnumPrograms(out debugPrograms));
LoggingUtils.RequireOk(debugPrograms.Next(numDebugPrograms, debugProgramsArray, ref numDebugPrograms));
m_breakpointManager.Engine.Broadcast(new DebugEngineEvent.BreakpointError(errorBreakpoint), debugProgramsArray [0], null);
return(Constants.S_OK);
}
catch (Exception e)
{
LoggingUtils.HandleException(e);
return(Constants.E_FAIL);
}
}
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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);
}
}
