/// <summary>
/// Creates an entry and remotely enables the breakpoint in the debug stub.
/// </summary>
/// <param name="aBBP"> The bound breakpoint to add. </param>
/// <returns> Breakpoint ID Number. </returns>
public int RemoteAdd(AD7BoundBreakpoint aBBP)
{
// Call GDB to set a breakpoint based on filename and line no. in aBBP
uint GDB_ID = 0;
uint GDB_LinePos = 0;
string GDB_Filename = "";
string GDB_address = "";
bool ret = false;
if (aBBP.m_bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE)
{
ret = m_engine.eDispatcher.setBreakpoint(aBBP.m_filename, aBBP.m_line, out GDB_ID, out GDB_LinePos, out GDB_Filename, out GDB_address);
}
else if (aBBP.m_bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET)
{
ret = m_engine.eDispatcher.setBreakpoint(aBBP.m_func, out GDB_ID, out GDB_LinePos, out GDB_Filename, out GDB_address);
}
if (ret)
{
m_activeBPs.Add(aBBP);
aBBP.GDB_ID = GDB_ID;
aBBP.GDB_FileName = GDB_Filename;
aBBP.GDB_LinePos = GDB_LinePos;
aBBP.GDB_Address = GDB_address;
}
return((int)GDB_ID);
}
/// <summary>
/// Called by bound breakpoints when they are being deleted.
/// </summary>
/// <param name="boundBreakpoint"> A bound breakpoint. </param>
public void OnBoundBreakpointDeleted(AD7BoundBreakpoint boundBreakpoint)
{
lock (m_boundBreakpoints)
{
m_boundBreakpoints.Remove(boundBreakpoint);
}
}
/// <summary>
/// Engines notify the debugger that a breakpoint has bound through the breakpoint bound event.
/// </summary>
/// <param name="objBoundBreakpoint"> The bounded breakpoint. </param>
/// <param name="address"> 0. </param>
public void OnBreakpointBound(object objBoundBreakpoint, uint address)
{
AD7BoundBreakpoint boundBreakpoint = (AD7BoundBreakpoint)objBoundBreakpoint;
IDebugPendingBreakpoint2 pendingBreakpoint;
((IDebugBoundBreakpoint2)boundBreakpoint).GetPendingBreakpoint(out pendingBreakpoint);
AD7BreakpointBoundEvent eventObject = new AD7BreakpointBoundEvent((AD7PendingBreakpoint)pendingBreakpoint, boundBreakpoint);
Send(eventObject, AD7BreakpointBoundEvent.IID, null);
}
/// <summary>
/// Bind this breakpoint. (http://msdn.microsoft.com/en-ca/library/bb145901.aspx)
/// </summary>
/// <returns> If successful, returns S_OK; otherwise, returns an error code. </returns>
int IDebugPendingBreakpoint2.Bind()
{
try
{
if (CanBind())
{
AD7BoundBreakpoint xBBP = null;
// Visual Studio returns a start position that is one less than it actually is
xBBP = new AD7BoundBreakpoint(m_engine, m_bpRequestInfo, this);
if (VSNDK.Package.ControlDebugEngine.isDebugEngineRunning == false)
{
return(VSConstants.S_FALSE);
}
if ((xBBP == null) || (xBBP.GDB_ID == 0))
{
return(VSConstants.S_FALSE);
}
// Set the enabled state of the bound breakpoint based on the pending breakpoint's enabled state
((IDebugBoundBreakpoint2)xBBP).Enable(Convert.ToInt32(m_enabled));
m_boundBreakpoints.Add(xBBP);
return(VSConstants.S_OK);
}
else
{
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid
// expression, etc... The VSNDK debug engine does not support this, but a real world engine will want to send an
// instance of IDebugBreakpointErrorEvent2 to the UI and return a valid instance of IDebugErrorBreakpoint2 from
// IDebugPendingBreakpoint2::EnumErrorBreakpoints. The debugger will then display information about why the
// breakpoint did not bind to the user.
return(VSConstants.S_FALSE);
}
}
catch (Exception e)
{
return(EngineUtils.UnexpectedException(e));
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="pendingBreakpoint"> The AD7PendingBreakpoint object that represents the pending breakpoint being bound. </param>
/// <param name="boundBreakpoint"> The AD7BoundBreakpoint object that represents the breakpoint being bound. </param>
public AD7BreakpointBoundEvent(AD7PendingBreakpoint pendingBreakpoint, AD7BoundBreakpoint boundBreakpoint)
{
m_pendingBreakpoint = pendingBreakpoint;
m_boundBreakpoint = boundBreakpoint;
}
/// <summary>
/// Called by bound breakpoints when they are being deleted.
/// </summary>
/// <param name="boundBreakpoint"> A bound breakpoint. </param>
public void OnBoundBreakpointDeleted(AD7BoundBreakpoint boundBreakpoint)
{
lock (m_boundBreakpoints)
{
m_boundBreakpoints.Remove(boundBreakpoint);
}
}
/// <summary>
/// Bind this breakpoint. (http://msdn.microsoft.com/en-ca/library/bb145901.aspx)
/// </summary>
/// <returns> If successful, returns S_OK; otherwise, returns an error code. </returns>
int IDebugPendingBreakpoint2.Bind()
{
try
{
if (CanBind())
{
AD7BoundBreakpoint xBBP = null;
// Visual Studio returns a start position that is one less than it actually is
xBBP = new AD7BoundBreakpoint(m_engine, m_bpRequestInfo, this);
if (VSNDK.Package.ControlDebugEngine.isDebugEngineRunning == false)
{
return VSConstants.S_FALSE;
}
if ((xBBP == null) || (xBBP.GDB_ID == 0))
{
return VSConstants.S_FALSE;
}
// Set the enabled state of the bound breakpoint based on the pending breakpoint's enabled state
((IDebugBoundBreakpoint2)xBBP).Enable(Convert.ToInt32(m_enabled));
m_boundBreakpoints.Add(xBBP);
return VSConstants.S_OK;
}
else
{
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid
// expression, etc... The VSNDK debug engine does not support this, but a real world engine will want to send an
// instance of IDebugBreakpointErrorEvent2 to the UI and return a valid instance of IDebugErrorBreakpoint2 from
// IDebugPendingBreakpoint2::EnumErrorBreakpoints. The debugger will then display information about why the
// breakpoint did not bind to the user.
return VSConstants.S_FALSE;
}
}
catch (Exception e)
{
return EngineUtils.UnexpectedException(e);
}
}
/// <summary>
/// Enable bound breakpoint.
/// </summary>
/// <param name="aBBP"> The Bound breakpoint to enable. </param>
public void RemoteEnable(AD7BoundBreakpoint aBBP)
{
m_engine.eDispatcher.enableBreakpoint(aBBP.GDB_ID, true);
}
/// <summary>
/// Remove the associated bound breakpoint.
/// </summary>
/// <param name="aBBP"> The breakpoint to remove. </param>
public void RemoteDelete(AD7BoundBreakpoint aBBP)
{
m_activeBPs.Remove(aBBP);
m_engine.eDispatcher.deleteBreakpoint(aBBP.GDB_ID);
}
/// <summary>
/// Creates an entry and remotely enables the breakpoint in the debug stub.
/// </summary>
/// <param name="aBBP"> The bound breakpoint to add. </param>
/// <returns> Breakpoint ID Number. </returns>
public int RemoteAdd(AD7BoundBreakpoint aBBP)
{
// Call GDB to set a breakpoint based on filename and line no. in aBBP
uint GDB_ID = 0;
uint GDB_LinePos = 0;
string GDB_Filename = "";
string GDB_address = "";
bool ret = false;
if (aBBP.m_bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE)
{
ret = m_engine.eDispatcher.setBreakpoint(aBBP.m_filename, aBBP.m_line, out GDB_ID, out GDB_LinePos, out GDB_Filename, out GDB_address);
}
else if (aBBP.m_bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET)
{
ret = m_engine.eDispatcher.setBreakpoint(aBBP.m_func, out GDB_ID, out GDB_LinePos, out GDB_Filename, out GDB_address);
}
if (ret)
{
m_activeBPs.Add(aBBP);
aBBP.GDB_ID = GDB_ID;
aBBP.GDB_FileName = GDB_Filename;
aBBP.GDB_LinePos = GDB_LinePos;
aBBP.GDB_Address = GDB_address;
}
return (int)GDB_ID;
}
public AD7BreakpointBoundEvent(AD7PendingBreakpoint pendingBreakpoint, AD7BoundBreakpoint boundBreakpoint)
{
m_pendingBreakpoint = pendingBreakpoint;
m_boundBreakpoint = boundBreakpoint;
}
// Reset current hit count
public bool resetHitCount(AD7BoundBreakpoint bbp, bool resetCondition)
{
// Declare local Variables
uint GDB_LinePos = 0;
string GDB_Filename = "";
string GDB_address = "";
uint GDB_ID = bbp.GDB_ID;
deleteBreakpoint(GDB_ID);
bool ret = false;
if (bbp.m_bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE)
{
ret = setBreakpoint(bbp.m_filename, bbp.m_fullPath, bbp.m_line, out GDB_ID, out GDB_LinePos, out GDB_Filename, out GDB_address);
}
else if (bbp.m_bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET)
{
ret = setBreakpoint(bbp.m_func, out GDB_ID, out GDB_LinePos, out GDB_Filename, out GDB_address);
}
if (ret)
{
bbp.GDB_ID = GDB_ID;
bbp.m_hitCount = 0;
bbp.SetPassCount(bbp.m_bpPassCount);
if (resetCondition)
bbp.SetCondition(bbp.m_bpCondition);
return true;
}
return false;
}
public void releaseBreakpoint(AD7BoundBreakpoint bbp, bool hit, bool cond)
{
lock (m_releaseBreakpoint)
{
if (hit && cond)
{
bbp.m_blockedPassCount = false;
bbp.m_blockedConditional = false;
}
else if (hit)
{
bbp.m_blockedPassCount = false;
}
else if (cond)
{
bbp.m_blockedConditional = false;
}
}
}
public bool lockedBreakpoint(AD7BoundBreakpoint bbp, bool hit, bool cond)
{
lock (m_lockBreakpoint)
{
if (hit && cond)
{
if ((!bbp.m_blockedPassCount) && (!bbp.m_blockedConditional))
{
bbp.m_blockedPassCount = true;
bbp.m_blockedConditional = true;
return true;
}
}
else if (hit)
{
if (!bbp.m_blockedPassCount)
{
bbp.m_blockedPassCount = true;
return true;
}
}
else if (cond)
{
if (!bbp.m_blockedConditional)
{
bbp.m_blockedConditional = true;
return true;
}
}
return false;
}
}
/// <summary>
/// Remove the associated bound breakpoint.
/// </summary>
/// <param name="aBBP"> The breakpoint to remove. </param>
public void RemoteDelete(AD7BoundBreakpoint aBBP)
{
m_activeBPs.Remove(aBBP);
m_engine.eDispatcher.deleteBreakpoint(aBBP.GDB_ID);
}
/// <summary>
/// Disable bound breakpoint.
/// </summary>
/// <param name="aBBP"> The Bound breakpoint to disable. </param>
public void RemoteDisable(AD7BoundBreakpoint aBBP)
{
m_engine.eDispatcher.enableBreakpoint(aBBP.GDB_ID, false);
}
