Esempio n. 1
0
        //============================================================================
        // 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;
            }
        }
Esempio n. 2
0
        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);
        }