// Gets the breakpoint resolution information that describes this breakpoint.
int IDebugBreakpointResolution2.GetResolutionInfo(enum_BPRESI_FIELDS dwFields, BP_RESOLUTION_INFO[] pBPResolutionInfo)
{
if ((dwFields & enum_BPRESI_FIELDS.BPRESI_BPRESLOCATION) != 0)
{
// The sample engine only supports code breakpoints.
BP_RESOLUTION_LOCATION location = new BP_RESOLUTION_LOCATION();
location.bpType = (uint)enum_BP_TYPE.BPT_CODE;
// The debugger will not QI the IDebugCodeContex2 interface returned here. We must pass the pointer
// to IDebugCodeContex2 and not IUnknown.
AD7MemoryAddress codeContext = new AD7MemoryAddress(m_engine, m_address);
codeContext.SetDocumentContext(m_documentContext);
location.unionmember1 = Marshal.GetComInterfaceForObject(codeContext, typeof(IDebugCodeContext2));
pBPResolutionInfo[0].bpResLocation = location;
pBPResolutionInfo[0].dwFields |= enum_BPRESI_FIELDS.BPRESI_BPRESLOCATION;
}
if ((dwFields & enum_BPRESI_FIELDS.BPRESI_PROGRAM) != 0)
{
pBPResolutionInfo[0].pProgram = (IDebugProgram2)m_engine;
pBPResolutionInfo[0].dwFields |= enum_BPRESI_FIELDS.BPRESI_PROGRAM;
}
return VSConstants.S_OK;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="fileName"> Short path file name. </param>
/// <param name="begPos"> Start position. </param>
/// <param name="endPos"> End position. In VSNDK debug engine, both begPos and endPos have the same value. </param>
/// <param name="codeContext"> An address in a program's execution stream. </param>
public AD7DocumentContext(string fileName, TEXT_POSITION begPos, TEXT_POSITION endPos, AD7MemoryAddress codeContext)
{
// Need to lengthen the path used by Visual Studio.
StringBuilder documentNameSB = new StringBuilder(1024);
GetLongPathName(fileName, documentNameSB, documentNameSB.Capacity);
m_fileName = documentNameSB.ToString();
m_begPos = begPos;
m_endPos = endPos;
m_codeContext = codeContext;
}
// Retrieves a list of all code contexts associated with this document context.
// The engine sample only supports one code context per document context and
// the code contexts are always memory addresses.
int IDebugDocumentContext2.EnumCodeContexts(out IEnumDebugCodeContexts2 ppEnumCodeCxts)
{
ppEnumCodeCxts = null;
try
{
AD7MemoryAddress[] codeContexts = new AD7MemoryAddress[1];
codeContexts[0] = m_codeContext;
ppEnumCodeCxts = new AD7CodeContextEnum(codeContexts);
return VSConstants.S_OK;
}
catch (Exception e)
{
return EngineUtils.UnexpectedException(e);
}
}
/// <summary>
/// AD7BoundBreakpoint constructor for file/line breaks.
/// </summary>
/// <param name="engine"> AD7 Engine. </param>
/// <param name="bpReqInfo"> Contains the information required to implement a breakpoint. </param>
/// <param name="pendingBreakpoint"> Associated pending breakpoint. </param>
public AD7BoundBreakpoint(AD7Engine engine, BP_REQUEST_INFO bpReqInfo, AD7PendingBreakpoint pendingBreakpoint)
{
if (bpReqInfo.bpLocation.bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE)
{
string documentName;
// Get Decument Position and File Name
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(bpReqInfo.bpLocation.unionmember2));
docPosition.GetFileName(out documentName);
// Need to shorten the path we send to GDB.
StringBuilder shortPath = new StringBuilder(1024);
GetShortPathName(documentName, shortPath, shortPath.Capacity);
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
docPosition.GetRange(startPosition, endPosition);
m_engine = engine;
m_bpLocationType = (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE;
m_filename = shortPath.ToString();
m_line = startPosition[0].dwLine + 1;
m_pendingBreakpoint = pendingBreakpoint;
m_enabled = true;
m_deleted = false;
m_hitCount = 0;
m_remoteID = m_engine.BPMgr.RemoteAdd(this);
}
else if (bpReqInfo.bpLocation.bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET)
{
string func;
IDebugFunctionPosition2 funcPosition = (IDebugFunctionPosition2)(Marshal.GetObjectForIUnknown(bpReqInfo.bpLocation.unionmember2));
funcPosition.GetFunctionName(out func);
m_engine = engine;
m_func = func;
m_enabled = true;
m_deleted = false;
m_hitCount = 0;
m_bpLocationType = (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET;
m_pendingBreakpoint = pendingBreakpoint;
m_remoteID = m_engine.BPMgr.RemoteAdd(this);
}
// if ((m_remoteID == 0) && (VSNDK.AddIn.VSNDKAddIn.isDebugEngineRunning == false))
if (m_remoteID == 0)
{
return;
}
// Set the hit count and condition
if (bpReqInfo.bpPassCount.stylePassCount != enum_BP_PASSCOUNT_STYLE.BP_PASSCOUNT_NONE)
SetPassCount(bpReqInfo.bpPassCount);
if (bpReqInfo.bpCondition.styleCondition != enum_BP_COND_STYLE.BP_COND_NONE)
SetCondition(bpReqInfo.bpCondition);
// Get the Line Position sent back from GDB
TEXT_POSITION tpos = new TEXT_POSITION();
tpos.dwLine = m_GDB_linePos - 1;
uint xAddress = UInt32.Parse(m_GDB_Address.Substring(2), System.Globalization.NumberStyles.HexNumber);
AD7MemoryAddress codeContext = new AD7MemoryAddress(m_engine, xAddress);
AD7DocumentContext documentContext = new AD7DocumentContext(m_GDB_filename, tpos, tpos, codeContext);
m_breakpointResolution = new AD7BreakpointResolution(m_engine, xAddress, documentContext);
m_engine.Callback.OnBreakpointBound(this, 0);
}
// Gets the code context for this stack frame. The code context represents the current instruction pointer in this stack frame.
int IDebugStackFrame2.GetCodeContext(out IDebugCodeContext2 memoryAddress)
{
memoryAddress = null;
try
{
memoryAddress = new AD7MemoryAddress(m_engine, m_address);
return VSConstants.S_OK;
}
catch (Exception e)
{
return EngineUtils.UnexpectedException(e);
}
}
// Returns the document context needed for showing the location of the current instruction pointer
public AD7DocumentContext getDocumentContext(string filename, uint line)
{
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
startPosition[0].dwLine = line;
startPosition[0].dwColumn = 0;
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
endPosition[0].dwLine = line;
endPosition[0].dwColumn = 0;
uint address = 0;
AD7MemoryAddress codeContext = new AD7MemoryAddress(m_engine, address);
return new AD7DocumentContext(filename, startPosition[0], endPosition[0], codeContext);
}
/// <summary>
/// AD7BoundBreakpoint constructor for file/line breaks.
/// </summary>
/// <param name="engine"> AD7 Engine. </param>
/// <param name="bpReqInfo"> Contains the information required to implement a breakpoint. </param>
/// <param name="pendingBreakpoint"> Associated pending breakpoint. </param>
public AD7BoundBreakpoint(AD7Engine engine, BP_REQUEST_INFO bpReqInfo, AD7PendingBreakpoint pendingBreakpoint)
{
if (bpReqInfo.bpLocation.bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE)
{
string documentName;
// Get Decument Position and File Name
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(bpReqInfo.bpLocation.unionmember2));
docPosition.GetFileName(out documentName);
// Need to shorten the path we send to GDB.
StringBuilder shortPath = new StringBuilder(1024);
GetShortPathName(documentName, shortPath, shortPath.Capacity);
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
docPosition.GetRange(startPosition, endPosition);
m_engine = engine;
m_bpLocationType = (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE;
m_filename = shortPath.ToString();
m_line = startPosition[0].dwLine + 1;
m_pendingBreakpoint = pendingBreakpoint;
m_enabled = true;
m_deleted = false;
m_hitCount = 0;
m_remoteID = m_engine.BPMgr.RemoteAdd(this);
}
else if (bpReqInfo.bpLocation.bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET)
{
string func;
IDebugFunctionPosition2 funcPosition = (IDebugFunctionPosition2)(Marshal.GetObjectForIUnknown(bpReqInfo.bpLocation.unionmember2));
funcPosition.GetFunctionName(out func);
m_engine = engine;
m_func = func;
m_enabled = true;
m_deleted = false;
m_hitCount = 0;
m_bpLocationType = (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET;
m_pendingBreakpoint = pendingBreakpoint;
m_remoteID = m_engine.BPMgr.RemoteAdd(this);
}
// if ((m_remoteID == 0) && (VSNDK.AddIn.VSNDKAddIn.isDebugEngineRunning == false))
if (m_remoteID == 0)
{
return;
}
// Set the hit count and condition
if (bpReqInfo.bpPassCount.stylePassCount != enum_BP_PASSCOUNT_STYLE.BP_PASSCOUNT_NONE)
{
SetPassCount(bpReqInfo.bpPassCount);
}
if (bpReqInfo.bpCondition.styleCondition != enum_BP_COND_STYLE.BP_COND_NONE)
{
SetCondition(bpReqInfo.bpCondition);
}
// Get the Line Position sent back from GDB
TEXT_POSITION tpos = new TEXT_POSITION();
tpos.dwLine = m_GDB_linePos - 1;
uint xAddress = UInt32.Parse(m_GDB_Address.Substring(2), System.Globalization.NumberStyles.HexNumber);
AD7MemoryAddress codeContext = new AD7MemoryAddress(m_engine, xAddress);
AD7DocumentContext documentContext = new AD7DocumentContext(m_GDB_filename, tpos, tpos, codeContext);
m_breakpointResolution = new AD7BreakpointResolution(m_engine, xAddress, documentContext);
m_engine.Callback.OnBreakpointBound(this, 0);
}
// Get the document context for this pending breakpoint. A document context is a abstract representation of a source file
// location.
public AD7DocumentContext GetDocumentContext(uint address)
{
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(m_bpRequestInfo.bpLocation.unionmember2));
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
AD7MemoryAddress codeContext = new AD7MemoryAddress(m_engine, address);
return new AD7DocumentContext(documentName, startPosition[0], startPosition[0], codeContext);
}
// Adds a specified value to the current context's address to create a new context.
public int Add(ulong dwCount, out IDebugMemoryContext2 newAddress)
{
newAddress = new AD7MemoryAddress(m_engine, (uint)dwCount + m_address);
return VSConstants.S_OK;
}
// Subtracts a specified value from the current context's address to create a new context.
public int Subtract(ulong dwCount, out IDebugMemoryContext2 ppMemCxt)
{
ppMemCxt = new AD7MemoryAddress(m_engine, (uint)dwCount - m_address);
return VSConstants.S_OK;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="fileName"> Short path file name. </param>
/// <param name="begPos"> Start position. </param>
/// <param name="endPos"> End position. In VSNDK debug engine, both begPos and endPos have the same value. </param>
/// <param name="codeContext"> An address in a program's execution stream. </param>
public AD7DocumentContext(string fileName, TEXT_POSITION begPos, TEXT_POSITION endPos, AD7MemoryAddress codeContext)
{
// Need to lengthen the path used by Visual Studio.
StringBuilder documentNameSB = new StringBuilder(1024);
GetLongPathName(fileName, documentNameSB, documentNameSB.Capacity);
m_fileName = documentNameSB.ToString();
m_begPos = begPos;
m_endPos = endPos;
m_codeContext = codeContext;
}