//============================================================================
// getLineForAddress
//============================================================================
public void getLineForAddress(uint pAddr, ref string filePath, ref int lineNum)
{
char[] ByteArray = new char[10000];
DbgHelp._IMAGEHLP_LINE64 lineinfo = new DbgHelp._IMAGEHLP_LINE64();
uint displacement = 0;
bool result = true;
unsafe
{
fixed(char *p = ByteArray)
{
IntPtr MyIntPtr = (IntPtr)p;
lineinfo.SizeOfStruct = (uint)DbgHelp._IMAGEHLP_LINE64.getSize();
lineinfo.FileName = MyIntPtr;
result = DbgHelp.SymGetLineFromAddr64(hProcess, (UInt64)pAddr, ref displacement, ref lineinfo);
}
}
if (result)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append(ByteArray);
filePath = sb.ToString();
lineNum = (int)lineinfo.LineNumber;
}
else
{
Int32 errCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
filePath = "[unknown]";
lineNum = 0;
}
}
//============================================================================
// close
//============================================================================
public void close()
{
DbgHelp.SymUnloadModule64(hProcess, pvModuleBase);
DbgHelp.SymCleanup(hProcess);
}
//============================================================================
// load
//============================================================================
public bool load(string filename)
{
DbgHelp.SymSetOptions(DbgHelp.SymOpt.UNDNAME);
hProcess = new IntPtr(0);
if (!DbgHelp.SymInitialize(hProcess, "", false))
{
Int32 errCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
return(false);
}
IntPtr pZero = new IntPtr(0);
DbgHelp.MODLOAD_DATA modLoadDat = new DbgHelp.MODLOAD_DATA();
pvModuleBase = (UInt64)DbgHelp.SymLoadModuleEx(hProcess, pZero, filename, null, 0, 0, modLoadDat, 0);
if (pvModuleBase == 0)
{
Int32 errCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
return(false);
}
pvModuleBase = (UInt64)((UInt32)(pvModuleBase));
//enumerate symbols
DbgHelp.SymEnumSymbolsProc enumSymbolsCB = new DbgHelp.SymEnumSymbolsProc(this.enumSymbolsCallback);
System.Runtime.InteropServices.GCHandle gch = System.Runtime.InteropServices.GCHandle.Alloc(enumSymbolsCB);
IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate(enumSymbolsCB);
DbgHelp.SymEnumSymbolsProc cb = null;
bool OK = true;
unsafe
{
// cb = (ip.ToPointer() as DbgHelp.SymEnumSymbolsProc);
// OK = DbgHelp.SymEnumSymbols(hProcess, pvModuleBase, null, cb, pZero);//pvModuleBase);
}
if (!OK)
{
Int32 errCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
return(false);
}
while (true)
{
}
;
//enumerate lines
//OK = DbgHelp.SymEnumLines(hProcess, pvModuleBase, null, null, enumLinesCallback, hProcess);
//if (!OK)
//{
// Int32 errCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
// return false;
//}
return(true);
}
//============================================================================
// load
//============================================================================
public bool init(int procHandle, string filename)
{
hProcess = (uint)procHandle;
bool dointrusive = false;
if (mDoEnumerate)
{
dointrusive = false;
DbgHelp.SymSetOptions(DbgHelp.SymOpt.UNDNAME);
}
else
{
dointrusive = false;// true;
DbgHelp.SymSetOptions(DbgHelp.SymOpt.LOAD_LINES);
}
string pathToPDB = Path.GetDirectoryName(filename);
if (!DbgHelp.SymInitialize(hProcess, pathToPDB, dointrusive))
{
Int32 errCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
return(false);
}
IntPtr pZero = new IntPtr(0);
DbgHelp.MODLOAD_DATA modLoadDat = new DbgHelp.MODLOAD_DATA();
///////////////////////////////////////////////
//load module
pvModuleBase = (UInt64)DbgHelp.SymLoadModuleEx(hProcess, pZero, filename, null, 0, 0, modLoadDat, 0);
if (pvModuleBase == 0)
{
Int32 errCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
return(false);
}
pvModuleBase = (UInt64)((UInt32)(pvModuleBase));
/////////////////ENUMERATION
if (mDoEnumerate)
{
///////////////////////////////////////////////
//enumerate lines
bool OK = DbgHelp.SymEnumLines(hProcess, pvModuleBase, null, null, enumLinesCallback, pZero);
if (!OK)
{
Int32 errCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
return(false);
}
mAddressHash.sortList();
///////////////////////////////////////////////
//enumerate symbols
//OK = DbgHelp.SymEnumSymbols(hProcess, pvModuleBase, null, enumSymbolsCallback, pZero);//pvModuleBase);
//if (!OK)
//{
// Int32 errCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
// return false;
//}
}
return(true);
}
public bool lookupImmediate(UInt32 address, ref LookupInfo info)
{
info.mAddress = address;
info.mLine = -1;
info.mFilename = "?";
info.mSymbol = "?";
info.mFoundLine = false;
info.mFoundSymbol = false;
///////////////////////////////////////////////////
//lookup filename
byte[] fName = new byte[1000];
uint displacement = 0;
DbgHelp._IMAGEHLP_LINE64 lineinfo = new DbgHelp._IMAGEHLP_LINE64();
lineinfo.SizeOfStruct = (uint)DbgHelp._IMAGEHLP_LINE64.getSize();
unsafe
{
fixed(byte *pCst = fName)
{
//IntPtr ptr = new IntPtr()
lineinfo.FileName = new IntPtr(pCst);
info.mFoundLine = DbgHelp.SymGetLineFromAddr64(hProcess, (UInt64)address, ref displacement, ref lineinfo);
}
}
if (!info.mFoundLine)
{
Int32 errCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
return(false);
}
else
{
info.mLine = (int)lineinfo.LineNumber;
info.mFilename = System.Runtime.InteropServices.Marshal.PtrToStringAnsi(lineinfo.FileName);
}
///////////////////////////////////////////////////
//lookup symbol
ulong pdwDisplacment = 0;
DbgHelp.SYMBOL_INFO symbInfo = new DbgHelp.SYMBOL_INFO();
symbInfo.SizeOfStruct = (uint)DbgHelp.SYMBOL_INFO.getSize();
symbInfo.MaxNameLen = (int)DbgHelp.SYMBOL_INFO.getmaxCharSize();
info.mFoundSymbol = DbgHelp.SymFromAddr(hProcess, address, ref pdwDisplacment, ref symbInfo);
if (!info.mFoundSymbol)
{
Int32 errCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
return(false);
}
else
{
info.mSymbol = symbInfo.Name;
info.mFoundSymbol = true;
}
return(true);
}
//============================================================================
// close
//============================================================================
public void deinit()
{
DbgHelp.SymUnloadModule64(hProcess, pvModuleBase);
DbgHelp.SymCleanup(hProcess);
mAddressHash = null;
}
