src/shared/WheatyExceptionReport.h

   1 #ifndef _WHEATYEXCEPTIONREPORT_
   2 #define _WHEATYEXCEPTIONREPORT_
   3
   4 #include <dbghelp.h>
   5
   6 #if _MSC_VER < 1400
   7 #   define countof(array)   (sizeof(array) / sizeof(array[0]))
   8 #else
   9 #   include <stdlib.h>
  10 #   define countof  _countof
  11 #endif                                                      // _MSC_VER < 1400
  12
  13 enum BasicType                                              // Stolen from CVCONST.H in the DIA 2.0 SDK
  14 {
  15     btNoType = 0,
  16     btVoid = 1,
  17     btChar = 2,
  18     btWChar = 3,
  19     btInt = 6,
  20     btUInt = 7,
  21     btFloat = 8,
  22     btBCD = 9,
  23     btBool = 10,
  24     btLong = 13,
  25     btULong = 14,
  26     btCurrency = 25,
  27     btDate = 26,
  28     btVariant = 27,
  29     btComplex = 28,
  30     btBit = 29,
  31     btBSTR = 30,
  32     btHresult = 31
  33 };
  34
  35 const char* const rgBaseType[] =
  36 {
  37     " <user defined> ",                                     // btNoType = 0,
  38     " void ",                                               // btVoid = 1,
  39     " char* ",                                              // btChar = 2,
  40     " wchar_t* ",                                           // btWChar = 3,
  41     " signed char ",
  42     " unsigned char ",
  43     " int ",                                                // btInt = 6,
  44     " unsigned int ",                                       // btUInt = 7,
  45     " float ",                                              // btFloat = 8,
  46     " <BCD> ",                                              // btBCD = 9,
  47     " bool ",                                               // btBool = 10,
  48     " short ",
  49     " unsigned short ",
  50     " long ",                                               // btLong = 13,
  51     " unsigned long ",                                      // btULong = 14,
  52     " __int8 ",
  53     " __int16 ",
  54     " __int32 ",
  55     " __int64 ",
  56     " __int128 ",
  57     " unsigned __int8 ",
  58     " unsigned __int16 ",
  59     " unsigned __int32 ",
  60     " unsigned __int64 ",
  61     " unsigned __int128 ",
  62     " <currency> ",                                         // btCurrency = 25,
  63     " <date> ",                                             // btDate = 26,
  64     " VARIANT ",                                            // btVariant = 27,
  65     " <complex> ",                                          // btComplex = 28,
  66     " <bit> ",                                              // btBit = 29,
  67     " BSTR ",                                               // btBSTR = 30,
  68     " HRESULT "                                             // btHresult = 31
  69 };
  70
  71 class WheatyExceptionReport
  72 {
  73     public:
  74
  75         WheatyExceptionReport( );
  76         ~WheatyExceptionReport( );
  77
  78         // entry point where control comes on an unhandled exception
  79         static LONG WINAPI WheatyUnhandledExceptionFilter(
  80             PEXCEPTION_POINTERS pExceptionInfo );
  81
  82         static void printTracesForAllThreads();
  83     private:
  84         // where report info is extracted and generated
  85         static void GenerateExceptionReport( PEXCEPTION_POINTERS pExceptionInfo );
  86         static void PrintSystemInfo();
  87         static BOOL _GetWindowsVersion(TCHAR* szVersion, DWORD cntMax);
  88         static BOOL _GetProcessorName(TCHAR* sProcessorName, DWORD maxcount);
  89
  90         // Helper functions
  91         static LPTSTR GetExceptionString( DWORD dwCode );
  92         static BOOL GetLogicalAddress(  PVOID addr, PTSTR szModule, DWORD len,
  93             DWORD& section, DWORD_PTR& offset );
  94
  95         static void WriteStackDetails( PCONTEXT pContext, bool bWriteVariables, HANDLE pThreadHandle);
  96
  97         static BOOL CALLBACK EnumerateSymbolsCallback(PSYMBOL_INFO,ULONG, PVOID);
  98
  99         static bool FormatSymbolValue( PSYMBOL_INFO, STACKFRAME *, char * pszBuffer, unsigned cbBuffer );
 100
 101         static char * DumpTypeIndex( char *, DWORD64, DWORD, unsigned, DWORD_PTR, bool & , char*);
 102
 103         static char * FormatOutputValue( char * pszCurrBuffer, BasicType basicType, DWORD64 length, PVOID pAddress );
 104
 105         static BasicType GetBasicType( DWORD typeIndex, DWORD64 modBase );
 106
 107         static int __cdecl _tprintf(const TCHAR * format, ...);
 108
 109         // Variables used by the class
 110         static TCHAR m_szLogFileName[MAX_PATH];
 111         static LPTOP_LEVEL_EXCEPTION_FILTER m_previousFilter;
 112         static HANDLE m_hReportFile;
 113         static HANDLE m_hProcess;
 114 };
 115
 116 extern WheatyExceptionReport g_WheatyExceptionReport;       //  global instance of class
 117 #endif                                                      //WheatyExceptionReport