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Diffstat (limited to 'src/shared/WheatyExceptionReport.cpp')
-rw-r--r--src/shared/WheatyExceptionReport.cpp2028
1 files changed, 1014 insertions, 1014 deletions
diff --git a/src/shared/WheatyExceptionReport.cpp b/src/shared/WheatyExceptionReport.cpp
index 27fae70e4c1..41d2a5e2727 100644
--- a/src/shared/WheatyExceptionReport.cpp
+++ b/src/shared/WheatyExceptionReport.cpp
@@ -1,1014 +1,1014 @@
-//==========================================
-// Matt Pietrek
-// MSDN Magazine, 2002
-// FILE: WheatyExceptionReport.CPP
-//==========================================
-#define WIN32_LEAN_AND_MEAN
-#pragma warning(disable:4996)
-#pragma warning(disable:4312)
-#pragma warning(disable:4311)
-#include <windows.h>
-#include <tlhelp32.h>
-#include <stdio.h>
-#include <tchar.h>
-#define _NO_CVCONST_H
-#include <dbghelp.h>
-#include "WheatyExceptionReport.h"
-#include "svn_revision.h"
-#define CrashFolder _T("Crashs")
-//#pragma comment(linker, "/defaultlib:dbghelp.lib")
-
-inline LPTSTR ErrorMessage(DWORD dw)
-{
- LPVOID lpMsgBuf;
- FormatMessage(
- FORMAT_MESSAGE_ALLOCATE_BUFFER |
- FORMAT_MESSAGE_FROM_SYSTEM,
- NULL,
- dw,
- MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
- (LPTSTR) &lpMsgBuf,
- 0, NULL );
- return (LPTSTR)lpMsgBuf;
-}
-
-//============================== Global Variables =============================
-
-//
-// Declare the static variables of the WheatyExceptionReport class
-//
-TCHAR WheatyExceptionReport::m_szLogFileName[MAX_PATH];
-LPTOP_LEVEL_EXCEPTION_FILTER WheatyExceptionReport::m_previousFilter;
-HANDLE WheatyExceptionReport::m_hReportFile;
-HANDLE WheatyExceptionReport::m_hProcess;
-
-// Declare global instance of class
-WheatyExceptionReport g_WheatyExceptionReport;
-
-//============================== Class Methods =============================
-
-WheatyExceptionReport::WheatyExceptionReport( ) // Constructor
-{
- // Install the unhandled exception filter function
- m_previousFilter = SetUnhandledExceptionFilter(WheatyUnhandledExceptionFilter);
- m_hProcess = GetCurrentProcess();
-}
-
-//============
-// Destructor
-//============
-WheatyExceptionReport::~WheatyExceptionReport( )
-{
- if(m_previousFilter)
- SetUnhandledExceptionFilter( m_previousFilter );
-}
-
-//===========================================================
-// Entry point where control comes on an unhandled exception
-//===========================================================
-LONG WINAPI WheatyExceptionReport::WheatyUnhandledExceptionFilter(
-PEXCEPTION_POINTERS pExceptionInfo )
-{
- TCHAR module_folder_name[MAX_PATH];
- GetModuleFileName( 0, module_folder_name, MAX_PATH );
- TCHAR* pos = _tcsrchr(module_folder_name, '\\');
- if(!pos)
- return 0;
- pos[0] = '\0';
- ++pos;
-
- TCHAR crash_folder_path[MAX_PATH];
- sprintf(crash_folder_path, "%s\\%s", module_folder_name, CrashFolder);
- if(!CreateDirectory(crash_folder_path, NULL))
- {
- if(GetLastError() != ERROR_ALREADY_EXISTS)
- return 0;
- }
-
- SYSTEMTIME systime;
- GetLocalTime(&systime);
- sprintf(m_szLogFileName, "%s\\%s_[%u-%u_%u-%u-%u].txt",
- crash_folder_path, pos, systime.wDay, systime.wMonth, systime.wHour, systime.wMinute, systime.wSecond
- );
-
- m_hReportFile = CreateFile( m_szLogFileName,
- GENERIC_WRITE,
- 0,
- 0,
- OPEN_ALWAYS,
- FILE_FLAG_WRITE_THROUGH,
- 0 );
-
- if ( m_hReportFile )
- {
- SetFilePointer( m_hReportFile, 0, 0, FILE_END );
-
- GenerateExceptionReport( pExceptionInfo );
-
- CloseHandle( m_hReportFile );
- m_hReportFile = 0;
- }
-
- if ( m_previousFilter )
- return m_previousFilter( pExceptionInfo );
- else
- return EXCEPTION_EXECUTE_HANDLER/*EXCEPTION_CONTINUE_SEARCH*/;
-}
-
-BOOL WheatyExceptionReport::_GetProcessorName(TCHAR* sProcessorName, DWORD maxcount)
-{
- if(!sProcessorName)
- return FALSE;
-
- HKEY hKey;
- LONG lRet;
- lRet = ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0"),
- 0, KEY_QUERY_VALUE, &hKey);
- if (lRet != ERROR_SUCCESS)
- return FALSE;
- TCHAR szTmp[2048];
- DWORD cntBytes = sizeof(szTmp);
- lRet = ::RegQueryValueEx(hKey, _T("ProcessorNameString"), NULL, NULL,
- (LPBYTE)szTmp, &cntBytes);
- if (lRet != ERROR_SUCCESS)
- return FALSE;
- ::RegCloseKey(hKey);
- sProcessorName[0] = '\0';
- // Skip spaces
- TCHAR* psz = szTmp;
- while (iswspace(*psz))
- ++psz;
- _tcsncpy(sProcessorName, psz, maxcount);
- return TRUE;
-}
-
-BOOL WheatyExceptionReport::_GetWindowsVersion(TCHAR* szVersion, DWORD cntMax)
-{
- // Try calling GetVersionEx using the OSVERSIONINFOEX structure.
- // If that fails, try using the OSVERSIONINFO structure.
- OSVERSIONINFOEX osvi = { 0 };
- osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
- BOOL bOsVersionInfoEx;
- bOsVersionInfoEx = ::GetVersionEx((LPOSVERSIONINFO)(&osvi));
- if (!bOsVersionInfoEx)
- {
- osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
- if (!::GetVersionEx((OSVERSIONINFO*)&osvi))
- return FALSE;
- }
- *szVersion = _T('\0');
- TCHAR wszTmp[128];
- switch (osvi.dwPlatformId)
- {
- // Windows NT product family.
- case VER_PLATFORM_WIN32_NT:
- // Test for the specific product family.
- if (osvi.dwMajorVersion == 6)
- _tcsncat(szVersion, _T("Windows Vista or Windows Server 2008 "), cntMax);
- if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2)
- _tcsncat(szVersion, _T("Microsoft Windows Server 2003 "), cntMax);
- if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
- _tcsncat(szVersion, _T("Microsoft Windows XP "), cntMax);
- if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
- _tcsncat(szVersion, _T("Microsoft Windows 2000 "), cntMax);
- if (osvi.dwMajorVersion <= 4 )
- _tcsncat(szVersion, _T("Microsoft Windows NT "), cntMax);
-
- // Test for specific product on Windows NT 4.0 SP6 and later.
- if (bOsVersionInfoEx)
- {
- // Test for the workstation type.
- #if WINVER < 0x0500
- if (osvi.wReserved[1] == VER_NT_WORKSTATION)
- #else
- if (osvi.wProductType == VER_NT_WORKSTATION)
- #endif // WINVER < 0x0500
- {
- if (osvi.dwMajorVersion == 4)
- _tcsncat(szVersion, _T("Workstation 4.0 "), cntMax);
- #if WINVER < 0x0500
- else if (osvi.wReserved[0] & VER_SUITE_PERSONAL)
- #else
- else if (osvi.wSuiteMask & VER_SUITE_PERSONAL)
- #endif // WINVER < 0x0500
- _tcsncat(szVersion, _T("Home Edition "), cntMax);
- #if WINVER < 0x0500
- else if (osvi.wReserved[0] & VER_SUITE_EMBEDDEDNT)
- #else
- else if (osvi.wSuiteMask & VER_SUITE_EMBEDDEDNT)
- #endif // WINVER < 0x0500
- _tcsncat(szVersion, _T("Embedded "), cntMax);
- else
- _tcsncat(szVersion, _T("Professional "), cntMax);
- }
- // Test for the server type.
- #if WINVER < 0x0500
- else if (osvi.wReserved[1] == VER_NT_SERVER)
- #else
- else if (osvi.wProductType == VER_NT_SERVER)
- #endif // WINVER < 0x0500
- {
- if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2)
- {
- #if WINVER < 0x0500
- if (osvi.wReserved[0] & VER_SUITE_DATACENTER)
- #else
- if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
- #endif // WINVER < 0x0500
- _tcsncat(szVersion, _T("Datacenter Edition "), cntMax);
- #if WINVER < 0x0500
- else if (osvi.wReserved[0] & VER_SUITE_ENTERPRISE)
- #else
- else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
- #endif // WINVER < 0x0500
- _tcsncat(szVersion, _T("Enterprise Edition "), cntMax);
- #if WINVER < 0x0500
- else if (osvi.wReserved[0] == VER_SUITE_BLADE)
- #else
- else if (osvi.wSuiteMask == VER_SUITE_BLADE)
- #endif // WINVER < 0x0500
- _tcsncat(szVersion, _T("Web Edition "), cntMax);
- else
- _tcsncat(szVersion, _T("Standard Edition "), cntMax);
- }
- else if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
- {
- #if WINVER < 0x0500
- if (osvi.wReserved[0] & VER_SUITE_DATACENTER)
- #else
- if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
- #endif // WINVER < 0x0500
- _tcsncat(szVersion, _T("Datacenter Server "), cntMax);
- #if WINVER < 0x0500
- else if (osvi.wReserved[0] & VER_SUITE_ENTERPRISE )
- #else
- else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
- #endif // WINVER < 0x0500
- _tcsncat(szVersion, _T("Advanced Server "), cntMax);
- else
- _tcsncat(szVersion, _T("Server "), cntMax);
- }
- else // Windows NT 4.0
- {
- #if WINVER < 0x0500
- if (osvi.wReserved[0] & VER_SUITE_ENTERPRISE)
- #else
- if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
- #endif // WINVER < 0x0500
- _tcsncat(szVersion, _T("Server 4.0, Enterprise Edition "), cntMax);
- else
- _tcsncat(szVersion, _T("Server 4.0 "), cntMax);
- }
- }
- }
- // Display service pack (if any) and build number.
- if (osvi.dwMajorVersion == 4 && _tcsicmp(osvi.szCSDVersion, _T("Service Pack 6")) == 0)
- {
- HKEY hKey;
- LONG lRet;
-
- // Test for SP6 versus SP6a.
- lRet = ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix\\Q246009"), 0, KEY_QUERY_VALUE, &hKey);
- if (lRet == ERROR_SUCCESS)
- {
- _stprintf(wszTmp, _T("Service Pack 6a (Version %d.%d, Build %d)"),
- osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber & 0xFFFF);
- _tcsncat(szVersion, wszTmp, cntMax);
- }
- else // Windows NT 4.0 prior to SP6a
- {
- _stprintf(wszTmp, _T("%s (Version %d.%d, Build %d)"),
- osvi.szCSDVersion, osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber & 0xFFFF);
- _tcsncat(szVersion, wszTmp, cntMax);
- }
- ::RegCloseKey(hKey);
- }
- else // Windows NT 3.51 and earlier or Windows 2000 and later
- {
- if (!_tcslen(osvi.szCSDVersion))
- _stprintf(wszTmp, _T("(Version %d.%d, Build %d)"),
- osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber & 0xFFFF);
- else
- _stprintf(wszTmp, _T("%s (Version %d.%d, Build %d)"),
- osvi.szCSDVersion, osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber & 0xFFFF);
- _tcsncat(szVersion, wszTmp, cntMax);
- }
- break;
- default:
- _stprintf(wszTmp, _T("%s (Version %d.%d, Build %d)"),
- osvi.szCSDVersion, osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber & 0xFFFF);
- _tcsncat(szVersion, wszTmp, cntMax);
- break;
- }
-
- return TRUE;
-}
-
-void WheatyExceptionReport::PrintSystemInfo()
-{
- SYSTEM_INFO SystemInfo;
- ::GetSystemInfo(&SystemInfo);
-
- MEMORYSTATUS MemoryStatus;
- MemoryStatus.dwLength = sizeof (MEMORYSTATUS);
- ::GlobalMemoryStatus(&MemoryStatus);
- TCHAR sString[1024];
- _tprintf(_T("//=====================================================\r\n"));
- if (_GetProcessorName(sString, countof(sString)))
- _tprintf(_T("*** Hardware ***\r\nProcessor: %s\r\nNumber Of Processors: %d\r\nPhysical Memory: %d KB (Available: %d KB)\r\nCommit Charge Limit: %d KB\r\n"),
- sString, SystemInfo.dwNumberOfProcessors, MemoryStatus.dwTotalPhys/0x400, MemoryStatus.dwAvailPhys/0x400, MemoryStatus.dwTotalPageFile/0x400);
- else
- _tprintf(_T("*** Hardware ***\r\nProcessor: <unknown>\r\nNumber Of Processors: %d\r\nPhysical Memory: %d KB (Available: %d KB)\r\nCommit Charge Limit: %d KB\r\n"),
- SystemInfo.dwNumberOfProcessors, MemoryStatus.dwTotalPhys/0x400, MemoryStatus.dwAvailPhys/0x400, MemoryStatus.dwTotalPageFile/0x400);
-
- if(_GetWindowsVersion(sString, countof(sString)))
- _tprintf(_T("\r\n*** Operation System ***\r\n%s\r\n"), sString);
- else
- _tprintf(_T("\r\n*** Operation System:\r\n<unknown>\r\n"));
-}
-
-//===========================================================================
-void WheatyExceptionReport::printTracesForAllThreads()
-{
- HANDLE hThreadSnap = INVALID_HANDLE_VALUE;
- THREADENTRY32 te32;
-
- DWORD dwOwnerPID = GetCurrentProcessId();
- m_hProcess = GetCurrentProcess();
- // Take a snapshot of all running threads
- hThreadSnap = CreateToolhelp32Snapshot( TH32CS_SNAPTHREAD, 0 );
- if( hThreadSnap == INVALID_HANDLE_VALUE )
- return;
-
- // Fill in the size of the structure before using it.
- te32.dwSize = sizeof(THREADENTRY32 );
-
- // Retrieve information about the first thread,
- // and exit if unsuccessful
- if( !Thread32First( hThreadSnap, &te32 ) )
- {
- CloseHandle( hThreadSnap ); // Must clean up the
- // snapshot object!
- return;
- }
-
- // Now walk the thread list of the system,
- // and display information about each thread
- // associated with the specified process
- do
- {
- if( te32.th32OwnerProcessID == dwOwnerPID )
- {
- CONTEXT context;
- context.ContextFlags = 0xffffffff;
- HANDLE threadHandle = OpenThread(THREAD_GET_CONTEXT | THREAD_QUERY_INFORMATION,false, te32.th32ThreadID);
- if(threadHandle && GetThreadContext(threadHandle, &context))
- {
- WriteStackDetails( &context, false, threadHandle );
- }
- CloseHandle(threadHandle);
- }
- } while( Thread32Next(hThreadSnap, &te32 ) );
-
-// Don't forget to clean up the snapshot object.
- CloseHandle( hThreadSnap );
-}
-
-
-//===========================================================================
-// Open the report file, and write the desired information to it. Called by
-// WheatyUnhandledExceptionFilter
-//===========================================================================
-void WheatyExceptionReport::GenerateExceptionReport(
-PEXCEPTION_POINTERS pExceptionInfo )
-{
- SYSTEMTIME systime;
- GetLocalTime(&systime);
-
- // Start out with a banner
- _tprintf(_T("Revision: %s\r\n"), SVN_REVISION);
- _tprintf(_T("Date %u:%u:%u. Time %u:%u \r\n"), systime.wDay, systime.wMonth, systime.wYear, systime.wHour, systime.wMinute);
- PEXCEPTION_RECORD pExceptionRecord = pExceptionInfo->ExceptionRecord;
-
- PrintSystemInfo();
- // First print information about the type of fault
- _tprintf(_T("\r\n//=====================================================\r\n"));
- _tprintf( _T("Exception code: %08X %s\r\n"),
- pExceptionRecord->ExceptionCode,
- GetExceptionString(pExceptionRecord->ExceptionCode) );
-
- // Now print information about where the fault occured
- TCHAR szFaultingModule[MAX_PATH];
- DWORD section;
- DWORD_PTR offset;
- GetLogicalAddress( pExceptionRecord->ExceptionAddress,
- szFaultingModule,
- sizeof( szFaultingModule ),
- section, offset );
-
-#ifdef _M_IX86
- _tprintf( _T("Fault address: %08X %02X:%08X %s\r\n"),
- pExceptionRecord->ExceptionAddress,
- section, offset, szFaultingModule );
-#endif
-#ifdef _M_X64
- _tprintf( _T("Fault address: %016I64X %02X:%016I64X %s\r\n"),
- pExceptionRecord->ExceptionAddress,
- section, offset, szFaultingModule );
-#endif
-
- PCONTEXT pCtx = pExceptionInfo->ContextRecord;
-
- // Show the registers
- #ifdef _M_IX86 // X86 Only!
- _tprintf( _T("\r\nRegisters:\r\n") );
-
- _tprintf(_T("EAX:%08X\r\nEBX:%08X\r\nECX:%08X\r\nEDX:%08X\r\nESI:%08X\r\nEDI:%08X\r\n")
- ,pCtx->Eax, pCtx->Ebx, pCtx->Ecx, pCtx->Edx,
- pCtx->Esi, pCtx->Edi );
-
- _tprintf( _T("CS:EIP:%04X:%08X\r\n"), pCtx->SegCs, pCtx->Eip );
- _tprintf( _T("SS:ESP:%04X:%08X EBP:%08X\r\n"),
- pCtx->SegSs, pCtx->Esp, pCtx->Ebp );
- _tprintf( _T("DS:%04X ES:%04X FS:%04X GS:%04X\r\n"),
- pCtx->SegDs, pCtx->SegEs, pCtx->SegFs, pCtx->SegGs );
- _tprintf( _T("Flags:%08X\r\n"), pCtx->EFlags );
- #endif
-
- #ifdef _M_X64
- _tprintf( _T("\r\nRegisters:\r\n") );
- _tprintf(_T("RAX:%016I64X\r\nRBX:%016I64X\r\nRCX:%016I64X\r\nRDX:%016I64X\r\nRSI:%016I64X\r\nRDI:%016I64X\r\n")
- _T("R8: %016I64X\r\nR9: %016I64X\r\nR10:%016I64X\r\nR11:%016I64X\r\nR12:%016I64X\r\nR13:%016I64X\r\nR14:%016I64X\r\nR15:%016I64X\r\n")
- ,pCtx->Rax, pCtx->Rbx, pCtx->Rcx, pCtx->Rdx,
- pCtx->Rsi, pCtx->Rdi ,pCtx->R9,pCtx->R10,pCtx->R11,pCtx->R12,pCtx->R13,pCtx->R14,pCtx->R15);
- _tprintf( _T("CS:RIP:%04X:%016I64X\r\n"), pCtx->SegCs, pCtx->Rip );
- _tprintf( _T("SS:RSP:%04X:%016X RBP:%08X\r\n"),
- pCtx->SegSs, pCtx->Rsp, pCtx->Rbp );
- _tprintf( _T("DS:%04X ES:%04X FS:%04X GS:%04X\r\n"),
- pCtx->SegDs, pCtx->SegEs, pCtx->SegFs, pCtx->SegGs );
- _tprintf( _T("Flags:%08X\r\n"), pCtx->EFlags );
- #endif
-
- SymSetOptions( SYMOPT_DEFERRED_LOADS );
-
- // Initialize DbgHelp
- if ( !SymInitialize( GetCurrentProcess(), 0, TRUE ) )
- {
- _tprintf(_T("\n\rCRITICAL ERROR.\n\r Couldn't initialize the symbol handler for process.\n\rError [%s].\n\r\n\r"),
- ErrorMessage(GetLastError()));
- }
-
- CONTEXT trashableContext = *pCtx;
-
- WriteStackDetails( &trashableContext, false, NULL );
- printTracesForAllThreads();
-
-// #ifdef _M_IX86 // X86 Only!
-
- _tprintf( _T("========================\r\n") );
- _tprintf( _T("Local Variables And Parameters\r\n") );
-
- trashableContext = *pCtx;
- WriteStackDetails( &trashableContext, true, NULL );
-
- _tprintf( _T("========================\r\n") );
- _tprintf( _T("Global Variables\r\n") );
-
- SymEnumSymbols( GetCurrentProcess(),
- (DWORD64)GetModuleHandle(szFaultingModule),
- 0, EnumerateSymbolsCallback, 0 );
- // #endif // X86 Only!
-
- SymCleanup( GetCurrentProcess() );
-
- _tprintf( _T("\r\n") );
-}
-
-//======================================================================
-// Given an exception code, returns a pointer to a static string with a
-// description of the exception
-//======================================================================
-LPTSTR WheatyExceptionReport::GetExceptionString( DWORD dwCode )
-{
- #define EXCEPTION( x ) case EXCEPTION_##x: return _T(#x);
-
- switch ( dwCode )
- {
- EXCEPTION( ACCESS_VIOLATION )
- EXCEPTION( DATATYPE_MISALIGNMENT )
- EXCEPTION( BREAKPOINT )
- EXCEPTION( SINGLE_STEP )
- EXCEPTION( ARRAY_BOUNDS_EXCEEDED )
- EXCEPTION( FLT_DENORMAL_OPERAND )
- EXCEPTION( FLT_DIVIDE_BY_ZERO )
- EXCEPTION( FLT_INEXACT_RESULT )
- EXCEPTION( FLT_INVALID_OPERATION )
- EXCEPTION( FLT_OVERFLOW )
- EXCEPTION( FLT_STACK_CHECK )
- EXCEPTION( FLT_UNDERFLOW )
- EXCEPTION( INT_DIVIDE_BY_ZERO )
- EXCEPTION( INT_OVERFLOW )
- EXCEPTION( PRIV_INSTRUCTION )
- EXCEPTION( IN_PAGE_ERROR )
- EXCEPTION( ILLEGAL_INSTRUCTION )
- EXCEPTION( NONCONTINUABLE_EXCEPTION )
- EXCEPTION( STACK_OVERFLOW )
- EXCEPTION( INVALID_DISPOSITION )
- EXCEPTION( GUARD_PAGE )
- EXCEPTION( INVALID_HANDLE )
- }
-
- // If not one of the "known" exceptions, try to get the string
- // from NTDLL.DLL's message table.
-
- static TCHAR szBuffer[512] = { 0 };
-
- FormatMessage( FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_FROM_HMODULE,
- GetModuleHandle( _T("NTDLL.DLL") ),
- dwCode, 0, szBuffer, sizeof( szBuffer ), 0 );
-
- return szBuffer;
-}
-
-//=============================================================================
-// Given a linear address, locates the module, section, and offset containing
-// that address.
-//
-// Note: the szModule paramater buffer is an output buffer of length specified
-// by the len parameter (in characters!)
-//=============================================================================
-BOOL WheatyExceptionReport::GetLogicalAddress(
-PVOID addr, PTSTR szModule, DWORD len, DWORD& section, DWORD_PTR& offset )
-{
- MEMORY_BASIC_INFORMATION mbi;
-
- if ( !VirtualQuery( addr, &mbi, sizeof(mbi) ) )
- return FALSE;
-
- DWORD_PTR hMod = (DWORD_PTR)mbi.AllocationBase;
-
- if ( !GetModuleFileName( (HMODULE)hMod, szModule, len ) )
- return FALSE;
-
- // Point to the DOS header in memory
- PIMAGE_DOS_HEADER pDosHdr = (PIMAGE_DOS_HEADER)hMod;
-
- // From the DOS header, find the NT (PE) header
- PIMAGE_NT_HEADERS pNtHdr = (PIMAGE_NT_HEADERS)(hMod + DWORD_PTR(pDosHdr->e_lfanew));
-
- PIMAGE_SECTION_HEADER pSection = IMAGE_FIRST_SECTION( pNtHdr );
-
- DWORD_PTR rva = (DWORD_PTR)addr - hMod; // RVA is offset from module load address
-
- // Iterate through the section table, looking for the one that encompasses
- // the linear address.
- for ( unsigned i = 0;
- i < pNtHdr->FileHeader.NumberOfSections;
- i++, pSection++ )
- {
- DWORD_PTR sectionStart = pSection->VirtualAddress;
- DWORD_PTR sectionEnd = sectionStart
- + DWORD_PTR(max(pSection->SizeOfRawData, pSection->Misc.VirtualSize));
-
- // Is the address in this section???
- if ( (rva >= sectionStart) && (rva <= sectionEnd) )
- {
- // Yes, address is in the section. Calculate section and offset,
- // and store in the "section" & "offset" params, which were
- // passed by reference.
- section = i+1;
- offset = rva - sectionStart;
- return TRUE;
- }
- }
-
- return FALSE; // Should never get here!
-}
-
-// It contains SYMBOL_INFO structure plus additional
-// space for the name of the symbol
-struct CSymbolInfoPackage : public SYMBOL_INFO_PACKAGE
-{
- CSymbolInfoPackage()
- {
- si.SizeOfStruct = sizeof(SYMBOL_INFO);
- si.MaxNameLen = sizeof(name);
- }
-};
-
-//============================================================
-// Walks the stack, and writes the results to the report file
-//============================================================
-void WheatyExceptionReport::WriteStackDetails(
-PCONTEXT pContext,
-bool bWriteVariables, HANDLE pThreadHandle) // true if local/params should be output
-{
- _tprintf( _T("\r\nCall stack:\r\n") );
-
- _tprintf( _T("Address Frame Function SourceFile\r\n") );
-
- DWORD dwMachineType = 0;
- // Could use SymSetOptions here to add the SYMOPT_DEFERRED_LOADS flag
-
- STACKFRAME64 sf;
- memset( &sf, 0, sizeof(sf) );
-
- #ifdef _M_IX86
- // Initialize the STACKFRAME structure for the first call. This is only
- // necessary for Intel CPUs, and isn't mentioned in the documentation.
- sf.AddrPC.Offset = pContext->Eip;
- sf.AddrPC.Mode = AddrModeFlat;
- sf.AddrStack.Offset = pContext->Esp;
- sf.AddrStack.Mode = AddrModeFlat;
- sf.AddrFrame.Offset = pContext->Ebp;
- sf.AddrFrame.Mode = AddrModeFlat;
-
- dwMachineType = IMAGE_FILE_MACHINE_I386;
- #endif
-
-#ifdef _M_X64
- sf.AddrPC.Offset = pContext->Rip;
- sf.AddrPC.Mode = AddrModeFlat;
- sf.AddrStack.Offset = pContext->Rsp;
- sf.AddrStack.Mode = AddrModeFlat;
- sf.AddrFrame.Offset = pContext->Rbp;
- sf.AddrFrame.Mode = AddrModeFlat;
- dwMachineType = IMAGE_FILE_MACHINE_AMD64;
-#endif
-
- while ( 1 )
- {
- // Get the next stack frame
- if ( ! StackWalk64( dwMachineType,
- m_hProcess,
- pThreadHandle != NULL ? pThreadHandle : GetCurrentThread(),
- &sf,
- pContext,
- 0,
- SymFunctionTableAccess64,
- SymGetModuleBase64,
- 0 ) )
- break;
- if ( 0 == sf.AddrFrame.Offset ) // Basic sanity check to make sure
- break; // the frame is OK. Bail if not.
-#ifdef _M_IX86
- _tprintf( _T("%08X %08X "), sf.AddrPC.Offset, sf.AddrFrame.Offset );
-#endif
-#ifdef _M_X64
- _tprintf( _T("%016I64X %016I64X "), sf.AddrPC.Offset, sf.AddrFrame.Offset );
-#endif
-
- DWORD64 symDisplacement = 0; // Displacement of the input address,
- // relative to the start of the symbol
-
- // Get the name of the function for this stack frame entry
- CSymbolInfoPackage sip;
- if ( SymFromAddr(
- m_hProcess, // Process handle of the current process
- sf.AddrPC.Offset, // Symbol address
- &symDisplacement, // Address of the variable that will receive the displacement
- &sip.si // Address of the SYMBOL_INFO structure (inside "sip" object)
- ))
- {
- _tprintf( _T("%hs+%I64X"), sip.si.Name, symDisplacement );
-
- }
- else // No symbol found. Print out the logical address instead.
- {
- TCHAR szModule[MAX_PATH] = _T("");
- DWORD section = 0;
- DWORD_PTR offset = 0;
-
- GetLogicalAddress( (PVOID)sf.AddrPC.Offset,
- szModule, sizeof(szModule), section, offset );
-#ifdef _M_IX86
- _tprintf( _T("%04X:%08X %s"), section, offset, szModule );
-#endif
-#ifdef _M_X64
- _tprintf( _T("%04X:%016I64X %s"), section, offset, szModule );
-#endif
- }
-
- // Get the source line for this stack frame entry
- IMAGEHLP_LINE64 lineInfo = { sizeof(IMAGEHLP_LINE) };
- DWORD dwLineDisplacement;
- if ( SymGetLineFromAddr64( m_hProcess, sf.AddrPC.Offset,
- &dwLineDisplacement, &lineInfo ) )
- {
- _tprintf(_T(" %s line %u"),lineInfo.FileName,lineInfo.LineNumber);
- }
-
- _tprintf( _T("\r\n") );
-
- // Write out the variables, if desired
- if ( bWriteVariables )
- {
- // Use SymSetContext to get just the locals/params for this frame
- IMAGEHLP_STACK_FRAME imagehlpStackFrame;
- imagehlpStackFrame.InstructionOffset = sf.AddrPC.Offset;
- SymSetContext( m_hProcess, &imagehlpStackFrame, 0 );
-
- // Enumerate the locals/parameters
- SymEnumSymbols( m_hProcess, 0, 0, EnumerateSymbolsCallback, &sf );
-
- _tprintf( _T("\r\n") );
- }
- }
-
-}
-
-//////////////////////////////////////////////////////////////////////////////
-// The function invoked by SymEnumSymbols
-//////////////////////////////////////////////////////////////////////////////
-
-BOOL CALLBACK
-WheatyExceptionReport::EnumerateSymbolsCallback(
-PSYMBOL_INFO pSymInfo,
-ULONG SymbolSize,
-PVOID UserContext )
-{
-
- char szBuffer[2048];
-
- __try
- {
- if ( FormatSymbolValue( pSymInfo, (STACKFRAME*)UserContext,
- szBuffer, sizeof(szBuffer) ) )
- _tprintf( _T("\t%s\r\n"), szBuffer );
- }
- __except( 1 )
- {
- _tprintf( _T("punting on symbol %s\r\n"), pSymInfo->Name );
- }
-
- return TRUE;
-}
-
-//////////////////////////////////////////////////////////////////////////////
-// Given a SYMBOL_INFO representing a particular variable, displays its
-// contents. If it's a user defined type, display the members and their
-// values.
-//////////////////////////////////////////////////////////////////////////////
-bool WheatyExceptionReport::FormatSymbolValue(
-PSYMBOL_INFO pSym,
-STACKFRAME * sf,
-char * pszBuffer,
-unsigned cbBuffer )
-{
- char * pszCurrBuffer = pszBuffer;
-
- // Indicate if the variable is a local or parameter
- if ( pSym->Flags & IMAGEHLP_SYMBOL_INFO_PARAMETER )
- pszCurrBuffer += sprintf( pszCurrBuffer, "Parameter " );
- else if ( pSym->Flags & IMAGEHLP_SYMBOL_INFO_LOCAL )
- pszCurrBuffer += sprintf( pszCurrBuffer, "Local " );
-
- // If it's a function, don't do anything.
- if ( pSym->Tag == 5 ) // SymTagFunction from CVCONST.H from the DIA SDK
- return false;
-
- DWORD_PTR pVariable = 0; // Will point to the variable's data in memory
-
- if ( pSym->Flags & IMAGEHLP_SYMBOL_INFO_REGRELATIVE )
- {
- // if ( pSym->Register == 8 ) // EBP is the value 8 (in DBGHELP 5.1)
- { // This may change!!!
- pVariable = sf->AddrFrame.Offset;
- pVariable += (DWORD_PTR)pSym->Address;
- }
- // else
- // return false;
- }
- else if ( pSym->Flags & IMAGEHLP_SYMBOL_INFO_REGISTER )
- {
- return false; // Don't try to report register variable
- }
- else
- {
- pVariable = (DWORD_PTR)pSym->Address; // It must be a global variable
- }
-
- // Determine if the variable is a user defined type (UDT). IF so, bHandled
- // will return true.
- bool bHandled;
- pszCurrBuffer = DumpTypeIndex(pszCurrBuffer,pSym->ModBase, pSym->TypeIndex,
- 0, pVariable, bHandled, pSym->Name );
-
- if ( !bHandled )
- {
- // The symbol wasn't a UDT, so do basic, stupid formatting of the
- // variable. Based on the size, we're assuming it's a char, WORD, or
- // DWORD.
- BasicType basicType = GetBasicType( pSym->TypeIndex, pSym->ModBase );
- pszCurrBuffer += sprintf( pszCurrBuffer, rgBaseType[basicType]);
-
- // Emit the variable name
- pszCurrBuffer += sprintf( pszCurrBuffer, "\'%s\'", pSym->Name );
-
- pszCurrBuffer = FormatOutputValue(pszCurrBuffer, basicType, pSym->Size,
- (PVOID)pVariable );
- }
-
- return true;
-}
-
-//////////////////////////////////////////////////////////////////////////////
-// If it's a user defined type (UDT), recurse through its members until we're
-// at fundamental types. When he hit fundamental types, return
-// bHandled = false, so that FormatSymbolValue() will format them.
-//////////////////////////////////////////////////////////////////////////////
-char * WheatyExceptionReport::DumpTypeIndex(
-char * pszCurrBuffer,
-DWORD64 modBase,
-DWORD dwTypeIndex,
-unsigned nestingLevel,
-DWORD_PTR offset,
-bool & bHandled,
-char* Name)
-{
- bHandled = false;
-
- // Get the name of the symbol. This will either be a Type name (if a UDT),
- // or the structure member name.
- WCHAR * pwszTypeName;
- if ( SymGetTypeInfo( m_hProcess, modBase, dwTypeIndex, TI_GET_SYMNAME,
- &pwszTypeName ) )
- {
- pszCurrBuffer += sprintf( pszCurrBuffer, " %ls", pwszTypeName );
- LocalFree( pwszTypeName );
- }
-
- // Determine how many children this type has.
- DWORD dwChildrenCount = 0;
- SymGetTypeInfo( m_hProcess, modBase, dwTypeIndex, TI_GET_CHILDRENCOUNT,
- &dwChildrenCount );
-
- if ( !dwChildrenCount ) // If no children, we're done
- return pszCurrBuffer;
-
- // Prepare to get an array of "TypeIds", representing each of the children.
- // SymGetTypeInfo(TI_FINDCHILDREN) expects more memory than just a
- // TI_FINDCHILDREN_PARAMS struct has. Use derivation to accomplish this.
- struct FINDCHILDREN : TI_FINDCHILDREN_PARAMS
- {
- ULONG MoreChildIds[1024];
- FINDCHILDREN(){Count = sizeof(MoreChildIds) / sizeof(MoreChildIds[0]);}
- } children;
-
- children.Count = dwChildrenCount;
- children.Start= 0;
-
- // Get the array of TypeIds, one for each child type
- if ( !SymGetTypeInfo( m_hProcess, modBase, dwTypeIndex, TI_FINDCHILDREN,
- &children ) )
- {
- return pszCurrBuffer;
- }
-
- // Append a line feed
- pszCurrBuffer += sprintf( pszCurrBuffer, "\r\n" );
-
- // Iterate through each of the children
- for ( unsigned i = 0; i < dwChildrenCount; i++ )
- {
- // Add appropriate indentation level (since this routine is recursive)
- for ( unsigned j = 0; j <= nestingLevel+1; j++ )
- pszCurrBuffer += sprintf( pszCurrBuffer, "\t" );
-
- // Recurse for each of the child types
- bool bHandled2;
- BasicType basicType = GetBasicType(children.ChildId[i], modBase );
- pszCurrBuffer += sprintf( pszCurrBuffer, rgBaseType[basicType]);
-
- pszCurrBuffer = DumpTypeIndex( pszCurrBuffer, modBase,
- children.ChildId[i], nestingLevel+1,
- offset, bHandled2, ""/*Name */);
-
- // If the child wasn't a UDT, format it appropriately
- if ( !bHandled2 )
- {
- // Get the offset of the child member, relative to its parent
- DWORD dwMemberOffset;
- SymGetTypeInfo( m_hProcess, modBase, children.ChildId[i],
- TI_GET_OFFSET, &dwMemberOffset );
-
- // Get the real "TypeId" of the child. We need this for the
- // SymGetTypeInfo( TI_GET_TYPEID ) call below.
- DWORD typeId;
- SymGetTypeInfo( m_hProcess, modBase, children.ChildId[i],
- TI_GET_TYPEID, &typeId );
-
- // Get the size of the child member
- ULONG64 length;
- SymGetTypeInfo(m_hProcess, modBase, typeId, TI_GET_LENGTH,&length);
-
- // Calculate the address of the member
- DWORD_PTR dwFinalOffset = offset + dwMemberOffset;
-
- // BasicType basicType = GetBasicType(children.ChildId[i], modBase );
- //
- // pszCurrBuffer += sprintf( pszCurrBuffer, rgBaseType[basicType]);
- //
- // Emit the variable name
- // pszCurrBuffer += sprintf( pszCurrBuffer, "\'%s\'", Name );
-
- pszCurrBuffer = FormatOutputValue( pszCurrBuffer, basicType,
- length, (PVOID)dwFinalOffset );
-
- pszCurrBuffer += sprintf( pszCurrBuffer, "\r\n" );
- }
- }
-
- bHandled = true;
- return pszCurrBuffer;
-}
-
-char * WheatyExceptionReport::FormatOutputValue( char * pszCurrBuffer,
-BasicType basicType,
-DWORD64 length,
-PVOID pAddress )
-{
- // Format appropriately (assuming it's a 1, 2, or 4 bytes (!!!)
- if ( length == 1 )
- pszCurrBuffer += sprintf( pszCurrBuffer, " = %X", *(PBYTE)pAddress );
- else if ( length == 2 )
- pszCurrBuffer += sprintf( pszCurrBuffer, " = %X", *(PWORD)pAddress );
- else if ( length == 4 )
- {
- if ( basicType == btFloat )
- {
- pszCurrBuffer += sprintf(pszCurrBuffer," = %f", *(PFLOAT)pAddress);
- }
- else if ( basicType == btChar )
- {
- if ( !IsBadStringPtr( *(PSTR*)pAddress, 32) )
- {
- pszCurrBuffer += sprintf( pszCurrBuffer, " = \"%.31s\"",
- *(PDWORD)pAddress );
- }
- else
- pszCurrBuffer += sprintf( pszCurrBuffer, " = %X",
- *(PDWORD)pAddress );
- }
- else
- pszCurrBuffer += sprintf(pszCurrBuffer," = %X", *(PDWORD)pAddress);
- }
- else if ( length == 8 )
- {
- if ( basicType == btFloat )
- {
- pszCurrBuffer += sprintf( pszCurrBuffer, " = %lf",
- *(double *)pAddress );
- }
- else
- pszCurrBuffer += sprintf( pszCurrBuffer, " = %I64X",
- *(DWORD64*)pAddress );
- }
-
- return pszCurrBuffer;
-}
-
-BasicType
-WheatyExceptionReport::GetBasicType( DWORD typeIndex, DWORD64 modBase )
-{
- BasicType basicType;
- if ( SymGetTypeInfo( m_hProcess, modBase, typeIndex,
- TI_GET_BASETYPE, &basicType ) )
- {
- return basicType;
- }
-
- // Get the real "TypeId" of the child. We need this for the
- // SymGetTypeInfo( TI_GET_TYPEID ) call below.
- DWORD typeId;
- if (SymGetTypeInfo(m_hProcess,modBase, typeIndex, TI_GET_TYPEID, &typeId))
- {
- if ( SymGetTypeInfo( m_hProcess, modBase, typeId, TI_GET_BASETYPE,
- &basicType ) )
- {
- return basicType;
- }
- }
-
- return btNoType;
-}
-
-//============================================================================
-// Helper function that writes to the report file, and allows the user to use
-// printf style formating
-//============================================================================
-int __cdecl WheatyExceptionReport::_tprintf(const TCHAR * format, ...)
-{
- TCHAR szBuff[1024];
- int retValue;
- DWORD cbWritten;
- va_list argptr;
-
- va_start( argptr, format );
- retValue = vsprintf( szBuff, format, argptr );
- va_end( argptr );
-
- WriteFile(m_hReportFile, szBuff, retValue * sizeof(TCHAR), &cbWritten, 0 );
-
- return retValue;
-}
+//==========================================
+// Matt Pietrek
+// MSDN Magazine, 2002
+// FILE: WheatyExceptionReport.CPP
+//==========================================
+#define WIN32_LEAN_AND_MEAN
+#pragma warning(disable:4996)
+#pragma warning(disable:4312)
+#pragma warning(disable:4311)
+#include <windows.h>
+#include <tlhelp32.h>
+#include <stdio.h>
+#include <tchar.h>
+#define _NO_CVCONST_H
+#include <dbghelp.h>
+#include "WheatyExceptionReport.h"
+#include "svn_revision.h"
+#define CrashFolder _T("Crashs")
+//#pragma comment(linker, "/defaultlib:dbghelp.lib")
+
+inline LPTSTR ErrorMessage(DWORD dw)
+{
+ LPVOID lpMsgBuf;
+ FormatMessage(
+ FORMAT_MESSAGE_ALLOCATE_BUFFER |
+ FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL,
+ dw,
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPTSTR) &lpMsgBuf,
+ 0, NULL );
+ return (LPTSTR)lpMsgBuf;
+}
+
+//============================== Global Variables =============================
+
+//
+// Declare the static variables of the WheatyExceptionReport class
+//
+TCHAR WheatyExceptionReport::m_szLogFileName[MAX_PATH];
+LPTOP_LEVEL_EXCEPTION_FILTER WheatyExceptionReport::m_previousFilter;
+HANDLE WheatyExceptionReport::m_hReportFile;
+HANDLE WheatyExceptionReport::m_hProcess;
+
+// Declare global instance of class
+WheatyExceptionReport g_WheatyExceptionReport;
+
+//============================== Class Methods =============================
+
+WheatyExceptionReport::WheatyExceptionReport( ) // Constructor
+{
+ // Install the unhandled exception filter function
+ m_previousFilter = SetUnhandledExceptionFilter(WheatyUnhandledExceptionFilter);
+ m_hProcess = GetCurrentProcess();
+}
+
+//============
+// Destructor
+//============
+WheatyExceptionReport::~WheatyExceptionReport( )
+{
+ if(m_previousFilter)
+ SetUnhandledExceptionFilter( m_previousFilter );
+}
+
+//===========================================================
+// Entry point where control comes on an unhandled exception
+//===========================================================
+LONG WINAPI WheatyExceptionReport::WheatyUnhandledExceptionFilter(
+PEXCEPTION_POINTERS pExceptionInfo )
+{
+ TCHAR module_folder_name[MAX_PATH];
+ GetModuleFileName( 0, module_folder_name, MAX_PATH );
+ TCHAR* pos = _tcsrchr(module_folder_name, '\\');
+ if(!pos)
+ return 0;
+ pos[0] = '\0';
+ ++pos;
+
+ TCHAR crash_folder_path[MAX_PATH];
+ sprintf(crash_folder_path, "%s\\%s", module_folder_name, CrashFolder);
+ if(!CreateDirectory(crash_folder_path, NULL))
+ {
+ if(GetLastError() != ERROR_ALREADY_EXISTS)
+ return 0;
+ }
+
+ SYSTEMTIME systime;
+ GetLocalTime(&systime);
+ sprintf(m_szLogFileName, "%s\\%s_[%u-%u_%u-%u-%u].txt",
+ crash_folder_path, pos, systime.wDay, systime.wMonth, systime.wHour, systime.wMinute, systime.wSecond
+ );
+
+ m_hReportFile = CreateFile( m_szLogFileName,
+ GENERIC_WRITE,
+ 0,
+ 0,
+ OPEN_ALWAYS,
+ FILE_FLAG_WRITE_THROUGH,
+ 0 );
+
+ if ( m_hReportFile )
+ {
+ SetFilePointer( m_hReportFile, 0, 0, FILE_END );
+
+ GenerateExceptionReport( pExceptionInfo );
+
+ CloseHandle( m_hReportFile );
+ m_hReportFile = 0;
+ }
+
+ if ( m_previousFilter )
+ return m_previousFilter( pExceptionInfo );
+ else
+ return EXCEPTION_EXECUTE_HANDLER/*EXCEPTION_CONTINUE_SEARCH*/;
+}
+
+BOOL WheatyExceptionReport::_GetProcessorName(TCHAR* sProcessorName, DWORD maxcount)
+{
+ if(!sProcessorName)
+ return FALSE;
+
+ HKEY hKey;
+ LONG lRet;
+ lRet = ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0"),
+ 0, KEY_QUERY_VALUE, &hKey);
+ if (lRet != ERROR_SUCCESS)
+ return FALSE;
+ TCHAR szTmp[2048];
+ DWORD cntBytes = sizeof(szTmp);
+ lRet = ::RegQueryValueEx(hKey, _T("ProcessorNameString"), NULL, NULL,
+ (LPBYTE)szTmp, &cntBytes);
+ if (lRet != ERROR_SUCCESS)
+ return FALSE;
+ ::RegCloseKey(hKey);
+ sProcessorName[0] = '\0';
+ // Skip spaces
+ TCHAR* psz = szTmp;
+ while (iswspace(*psz))
+ ++psz;
+ _tcsncpy(sProcessorName, psz, maxcount);
+ return TRUE;
+}
+
+BOOL WheatyExceptionReport::_GetWindowsVersion(TCHAR* szVersion, DWORD cntMax)
+{
+ // Try calling GetVersionEx using the OSVERSIONINFOEX structure.
+ // If that fails, try using the OSVERSIONINFO structure.
+ OSVERSIONINFOEX osvi = { 0 };
+ osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
+ BOOL bOsVersionInfoEx;
+ bOsVersionInfoEx = ::GetVersionEx((LPOSVERSIONINFO)(&osvi));
+ if (!bOsVersionInfoEx)
+ {
+ osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+ if (!::GetVersionEx((OSVERSIONINFO*)&osvi))
+ return FALSE;
+ }
+ *szVersion = _T('\0');
+ TCHAR wszTmp[128];
+ switch (osvi.dwPlatformId)
+ {
+ // Windows NT product family.
+ case VER_PLATFORM_WIN32_NT:
+ // Test for the specific product family.
+ if (osvi.dwMajorVersion == 6)
+ _tcsncat(szVersion, _T("Windows Vista or Windows Server 2008 "), cntMax);
+ if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2)
+ _tcsncat(szVersion, _T("Microsoft Windows Server 2003 "), cntMax);
+ if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
+ _tcsncat(szVersion, _T("Microsoft Windows XP "), cntMax);
+ if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
+ _tcsncat(szVersion, _T("Microsoft Windows 2000 "), cntMax);
+ if (osvi.dwMajorVersion <= 4 )
+ _tcsncat(szVersion, _T("Microsoft Windows NT "), cntMax);
+
+ // Test for specific product on Windows NT 4.0 SP6 and later.
+ if (bOsVersionInfoEx)
+ {
+ // Test for the workstation type.
+ #if WINVER < 0x0500
+ if (osvi.wReserved[1] == VER_NT_WORKSTATION)
+ #else
+ if (osvi.wProductType == VER_NT_WORKSTATION)
+ #endif // WINVER < 0x0500
+ {
+ if (osvi.dwMajorVersion == 4)
+ _tcsncat(szVersion, _T("Workstation 4.0 "), cntMax);
+ #if WINVER < 0x0500
+ else if (osvi.wReserved[0] & VER_SUITE_PERSONAL)
+ #else
+ else if (osvi.wSuiteMask & VER_SUITE_PERSONAL)
+ #endif // WINVER < 0x0500
+ _tcsncat(szVersion, _T("Home Edition "), cntMax);
+ #if WINVER < 0x0500
+ else if (osvi.wReserved[0] & VER_SUITE_EMBEDDEDNT)
+ #else
+ else if (osvi.wSuiteMask & VER_SUITE_EMBEDDEDNT)
+ #endif // WINVER < 0x0500
+ _tcsncat(szVersion, _T("Embedded "), cntMax);
+ else
+ _tcsncat(szVersion, _T("Professional "), cntMax);
+ }
+ // Test for the server type.
+ #if WINVER < 0x0500
+ else if (osvi.wReserved[1] == VER_NT_SERVER)
+ #else
+ else if (osvi.wProductType == VER_NT_SERVER)
+ #endif // WINVER < 0x0500
+ {
+ if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2)
+ {
+ #if WINVER < 0x0500
+ if (osvi.wReserved[0] & VER_SUITE_DATACENTER)
+ #else
+ if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
+ #endif // WINVER < 0x0500
+ _tcsncat(szVersion, _T("Datacenter Edition "), cntMax);
+ #if WINVER < 0x0500
+ else if (osvi.wReserved[0] & VER_SUITE_ENTERPRISE)
+ #else
+ else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
+ #endif // WINVER < 0x0500
+ _tcsncat(szVersion, _T("Enterprise Edition "), cntMax);
+ #if WINVER < 0x0500
+ else if (osvi.wReserved[0] == VER_SUITE_BLADE)
+ #else
+ else if (osvi.wSuiteMask == VER_SUITE_BLADE)
+ #endif // WINVER < 0x0500
+ _tcsncat(szVersion, _T("Web Edition "), cntMax);
+ else
+ _tcsncat(szVersion, _T("Standard Edition "), cntMax);
+ }
+ else if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
+ {
+ #if WINVER < 0x0500
+ if (osvi.wReserved[0] & VER_SUITE_DATACENTER)
+ #else
+ if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
+ #endif // WINVER < 0x0500
+ _tcsncat(szVersion, _T("Datacenter Server "), cntMax);
+ #if WINVER < 0x0500
+ else if (osvi.wReserved[0] & VER_SUITE_ENTERPRISE )
+ #else
+ else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
+ #endif // WINVER < 0x0500
+ _tcsncat(szVersion, _T("Advanced Server "), cntMax);
+ else
+ _tcsncat(szVersion, _T("Server "), cntMax);
+ }
+ else // Windows NT 4.0
+ {
+ #if WINVER < 0x0500
+ if (osvi.wReserved[0] & VER_SUITE_ENTERPRISE)
+ #else
+ if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
+ #endif // WINVER < 0x0500
+ _tcsncat(szVersion, _T("Server 4.0, Enterprise Edition "), cntMax);
+ else
+ _tcsncat(szVersion, _T("Server 4.0 "), cntMax);
+ }
+ }
+ }
+ // Display service pack (if any) and build number.
+ if (osvi.dwMajorVersion == 4 && _tcsicmp(osvi.szCSDVersion, _T("Service Pack 6")) == 0)
+ {
+ HKEY hKey;
+ LONG lRet;
+
+ // Test for SP6 versus SP6a.
+ lRet = ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix\\Q246009"), 0, KEY_QUERY_VALUE, &hKey);
+ if (lRet == ERROR_SUCCESS)
+ {
+ _stprintf(wszTmp, _T("Service Pack 6a (Version %d.%d, Build %d)"),
+ osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber & 0xFFFF);
+ _tcsncat(szVersion, wszTmp, cntMax);
+ }
+ else // Windows NT 4.0 prior to SP6a
+ {
+ _stprintf(wszTmp, _T("%s (Version %d.%d, Build %d)"),
+ osvi.szCSDVersion, osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber & 0xFFFF);
+ _tcsncat(szVersion, wszTmp, cntMax);
+ }
+ ::RegCloseKey(hKey);
+ }
+ else // Windows NT 3.51 and earlier or Windows 2000 and later
+ {
+ if (!_tcslen(osvi.szCSDVersion))
+ _stprintf(wszTmp, _T("(Version %d.%d, Build %d)"),
+ osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber & 0xFFFF);
+ else
+ _stprintf(wszTmp, _T("%s (Version %d.%d, Build %d)"),
+ osvi.szCSDVersion, osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber & 0xFFFF);
+ _tcsncat(szVersion, wszTmp, cntMax);
+ }
+ break;
+ default:
+ _stprintf(wszTmp, _T("%s (Version %d.%d, Build %d)"),
+ osvi.szCSDVersion, osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber & 0xFFFF);
+ _tcsncat(szVersion, wszTmp, cntMax);
+ break;
+ }
+
+ return TRUE;
+}
+
+void WheatyExceptionReport::PrintSystemInfo()
+{
+ SYSTEM_INFO SystemInfo;
+ ::GetSystemInfo(&SystemInfo);
+
+ MEMORYSTATUS MemoryStatus;
+ MemoryStatus.dwLength = sizeof (MEMORYSTATUS);
+ ::GlobalMemoryStatus(&MemoryStatus);
+ TCHAR sString[1024];
+ _tprintf(_T("//=====================================================\r\n"));
+ if (_GetProcessorName(sString, countof(sString)))
+ _tprintf(_T("*** Hardware ***\r\nProcessor: %s\r\nNumber Of Processors: %d\r\nPhysical Memory: %d KB (Available: %d KB)\r\nCommit Charge Limit: %d KB\r\n"),
+ sString, SystemInfo.dwNumberOfProcessors, MemoryStatus.dwTotalPhys/0x400, MemoryStatus.dwAvailPhys/0x400, MemoryStatus.dwTotalPageFile/0x400);
+ else
+ _tprintf(_T("*** Hardware ***\r\nProcessor: <unknown>\r\nNumber Of Processors: %d\r\nPhysical Memory: %d KB (Available: %d KB)\r\nCommit Charge Limit: %d KB\r\n"),
+ SystemInfo.dwNumberOfProcessors, MemoryStatus.dwTotalPhys/0x400, MemoryStatus.dwAvailPhys/0x400, MemoryStatus.dwTotalPageFile/0x400);
+
+ if(_GetWindowsVersion(sString, countof(sString)))
+ _tprintf(_T("\r\n*** Operation System ***\r\n%s\r\n"), sString);
+ else
+ _tprintf(_T("\r\n*** Operation System:\r\n<unknown>\r\n"));
+}
+
+//===========================================================================
+void WheatyExceptionReport::printTracesForAllThreads()
+{
+ HANDLE hThreadSnap = INVALID_HANDLE_VALUE;
+ THREADENTRY32 te32;
+
+ DWORD dwOwnerPID = GetCurrentProcessId();
+ m_hProcess = GetCurrentProcess();
+ // Take a snapshot of all running threads
+ hThreadSnap = CreateToolhelp32Snapshot( TH32CS_SNAPTHREAD, 0 );
+ if( hThreadSnap == INVALID_HANDLE_VALUE )
+ return;
+
+ // Fill in the size of the structure before using it.
+ te32.dwSize = sizeof(THREADENTRY32 );
+
+ // Retrieve information about the first thread,
+ // and exit if unsuccessful
+ if( !Thread32First( hThreadSnap, &te32 ) )
+ {
+ CloseHandle( hThreadSnap ); // Must clean up the
+ // snapshot object!
+ return;
+ }
+
+ // Now walk the thread list of the system,
+ // and display information about each thread
+ // associated with the specified process
+ do
+ {
+ if( te32.th32OwnerProcessID == dwOwnerPID )
+ {
+ CONTEXT context;
+ context.ContextFlags = 0xffffffff;
+ HANDLE threadHandle = OpenThread(THREAD_GET_CONTEXT | THREAD_QUERY_INFORMATION,false, te32.th32ThreadID);
+ if(threadHandle && GetThreadContext(threadHandle, &context))
+ {
+ WriteStackDetails( &context, false, threadHandle );
+ }
+ CloseHandle(threadHandle);
+ }
+ } while( Thread32Next(hThreadSnap, &te32 ) );
+
+// Don't forget to clean up the snapshot object.
+ CloseHandle( hThreadSnap );
+}
+
+
+//===========================================================================
+// Open the report file, and write the desired information to it. Called by
+// WheatyUnhandledExceptionFilter
+//===========================================================================
+void WheatyExceptionReport::GenerateExceptionReport(
+PEXCEPTION_POINTERS pExceptionInfo )
+{
+ SYSTEMTIME systime;
+ GetLocalTime(&systime);
+
+ // Start out with a banner
+ _tprintf(_T("Revision: %s\r\n"), SVN_REVISION);
+ _tprintf(_T("Date %u:%u:%u. Time %u:%u \r\n"), systime.wDay, systime.wMonth, systime.wYear, systime.wHour, systime.wMinute);
+ PEXCEPTION_RECORD pExceptionRecord = pExceptionInfo->ExceptionRecord;
+
+ PrintSystemInfo();
+ // First print information about the type of fault
+ _tprintf(_T("\r\n//=====================================================\r\n"));
+ _tprintf( _T("Exception code: %08X %s\r\n"),
+ pExceptionRecord->ExceptionCode,
+ GetExceptionString(pExceptionRecord->ExceptionCode) );
+
+ // Now print information about where the fault occured
+ TCHAR szFaultingModule[MAX_PATH];
+ DWORD section;
+ DWORD_PTR offset;
+ GetLogicalAddress( pExceptionRecord->ExceptionAddress,
+ szFaultingModule,
+ sizeof( szFaultingModule ),
+ section, offset );
+
+#ifdef _M_IX86
+ _tprintf( _T("Fault address: %08X %02X:%08X %s\r\n"),
+ pExceptionRecord->ExceptionAddress,
+ section, offset, szFaultingModule );
+#endif
+#ifdef _M_X64
+ _tprintf( _T("Fault address: %016I64X %02X:%016I64X %s\r\n"),
+ pExceptionRecord->ExceptionAddress,
+ section, offset, szFaultingModule );
+#endif
+
+ PCONTEXT pCtx = pExceptionInfo->ContextRecord;
+
+ // Show the registers
+ #ifdef _M_IX86 // X86 Only!
+ _tprintf( _T("\r\nRegisters:\r\n") );
+
+ _tprintf(_T("EAX:%08X\r\nEBX:%08X\r\nECX:%08X\r\nEDX:%08X\r\nESI:%08X\r\nEDI:%08X\r\n")
+ ,pCtx->Eax, pCtx->Ebx, pCtx->Ecx, pCtx->Edx,
+ pCtx->Esi, pCtx->Edi );
+
+ _tprintf( _T("CS:EIP:%04X:%08X\r\n"), pCtx->SegCs, pCtx->Eip );
+ _tprintf( _T("SS:ESP:%04X:%08X EBP:%08X\r\n"),
+ pCtx->SegSs, pCtx->Esp, pCtx->Ebp );
+ _tprintf( _T("DS:%04X ES:%04X FS:%04X GS:%04X\r\n"),
+ pCtx->SegDs, pCtx->SegEs, pCtx->SegFs, pCtx->SegGs );
+ _tprintf( _T("Flags:%08X\r\n"), pCtx->EFlags );
+ #endif
+
+ #ifdef _M_X64
+ _tprintf( _T("\r\nRegisters:\r\n") );
+ _tprintf(_T("RAX:%016I64X\r\nRBX:%016I64X\r\nRCX:%016I64X\r\nRDX:%016I64X\r\nRSI:%016I64X\r\nRDI:%016I64X\r\n")
+ _T("R8: %016I64X\r\nR9: %016I64X\r\nR10:%016I64X\r\nR11:%016I64X\r\nR12:%016I64X\r\nR13:%016I64X\r\nR14:%016I64X\r\nR15:%016I64X\r\n")
+ ,pCtx->Rax, pCtx->Rbx, pCtx->Rcx, pCtx->Rdx,
+ pCtx->Rsi, pCtx->Rdi ,pCtx->R9,pCtx->R10,pCtx->R11,pCtx->R12,pCtx->R13,pCtx->R14,pCtx->R15);
+ _tprintf( _T("CS:RIP:%04X:%016I64X\r\n"), pCtx->SegCs, pCtx->Rip );
+ _tprintf( _T("SS:RSP:%04X:%016X RBP:%08X\r\n"),
+ pCtx->SegSs, pCtx->Rsp, pCtx->Rbp );
+ _tprintf( _T("DS:%04X ES:%04X FS:%04X GS:%04X\r\n"),
+ pCtx->SegDs, pCtx->SegEs, pCtx->SegFs, pCtx->SegGs );
+ _tprintf( _T("Flags:%08X\r\n"), pCtx->EFlags );
+ #endif
+
+ SymSetOptions( SYMOPT_DEFERRED_LOADS );
+
+ // Initialize DbgHelp
+ if ( !SymInitialize( GetCurrentProcess(), 0, TRUE ) )
+ {
+ _tprintf(_T("\n\rCRITICAL ERROR.\n\r Couldn't initialize the symbol handler for process.\n\rError [%s].\n\r\n\r"),
+ ErrorMessage(GetLastError()));
+ }
+
+ CONTEXT trashableContext = *pCtx;
+
+ WriteStackDetails( &trashableContext, false, NULL );
+ printTracesForAllThreads();
+
+// #ifdef _M_IX86 // X86 Only!
+
+ _tprintf( _T("========================\r\n") );
+ _tprintf( _T("Local Variables And Parameters\r\n") );
+
+ trashableContext = *pCtx;
+ WriteStackDetails( &trashableContext, true, NULL );
+
+ _tprintf( _T("========================\r\n") );
+ _tprintf( _T("Global Variables\r\n") );
+
+ SymEnumSymbols( GetCurrentProcess(),
+ (DWORD64)GetModuleHandle(szFaultingModule),
+ 0, EnumerateSymbolsCallback, 0 );
+ // #endif // X86 Only!
+
+ SymCleanup( GetCurrentProcess() );
+
+ _tprintf( _T("\r\n") );
+}
+
+//======================================================================
+// Given an exception code, returns a pointer to a static string with a
+// description of the exception
+//======================================================================
+LPTSTR WheatyExceptionReport::GetExceptionString( DWORD dwCode )
+{
+ #define EXCEPTION( x ) case EXCEPTION_##x: return _T(#x);
+
+ switch ( dwCode )
+ {
+ EXCEPTION( ACCESS_VIOLATION )
+ EXCEPTION( DATATYPE_MISALIGNMENT )
+ EXCEPTION( BREAKPOINT )
+ EXCEPTION( SINGLE_STEP )
+ EXCEPTION( ARRAY_BOUNDS_EXCEEDED )
+ EXCEPTION( FLT_DENORMAL_OPERAND )
+ EXCEPTION( FLT_DIVIDE_BY_ZERO )
+ EXCEPTION( FLT_INEXACT_RESULT )
+ EXCEPTION( FLT_INVALID_OPERATION )
+ EXCEPTION( FLT_OVERFLOW )
+ EXCEPTION( FLT_STACK_CHECK )
+ EXCEPTION( FLT_UNDERFLOW )
+ EXCEPTION( INT_DIVIDE_BY_ZERO )
+ EXCEPTION( INT_OVERFLOW )
+ EXCEPTION( PRIV_INSTRUCTION )
+ EXCEPTION( IN_PAGE_ERROR )
+ EXCEPTION( ILLEGAL_INSTRUCTION )
+ EXCEPTION( NONCONTINUABLE_EXCEPTION )
+ EXCEPTION( STACK_OVERFLOW )
+ EXCEPTION( INVALID_DISPOSITION )
+ EXCEPTION( GUARD_PAGE )
+ EXCEPTION( INVALID_HANDLE )
+ }
+
+ // If not one of the "known" exceptions, try to get the string
+ // from NTDLL.DLL's message table.
+
+ static TCHAR szBuffer[512] = { 0 };
+
+ FormatMessage( FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_FROM_HMODULE,
+ GetModuleHandle( _T("NTDLL.DLL") ),
+ dwCode, 0, szBuffer, sizeof( szBuffer ), 0 );
+
+ return szBuffer;
+}
+
+//=============================================================================
+// Given a linear address, locates the module, section, and offset containing
+// that address.
+//
+// Note: the szModule paramater buffer is an output buffer of length specified
+// by the len parameter (in characters!)
+//=============================================================================
+BOOL WheatyExceptionReport::GetLogicalAddress(
+PVOID addr, PTSTR szModule, DWORD len, DWORD& section, DWORD_PTR& offset )
+{
+ MEMORY_BASIC_INFORMATION mbi;
+
+ if ( !VirtualQuery( addr, &mbi, sizeof(mbi) ) )
+ return FALSE;
+
+ DWORD_PTR hMod = (DWORD_PTR)mbi.AllocationBase;
+
+ if ( !GetModuleFileName( (HMODULE)hMod, szModule, len ) )
+ return FALSE;
+
+ // Point to the DOS header in memory
+ PIMAGE_DOS_HEADER pDosHdr = (PIMAGE_DOS_HEADER)hMod;
+
+ // From the DOS header, find the NT (PE) header
+ PIMAGE_NT_HEADERS pNtHdr = (PIMAGE_NT_HEADERS)(hMod + DWORD_PTR(pDosHdr->e_lfanew));
+
+ PIMAGE_SECTION_HEADER pSection = IMAGE_FIRST_SECTION( pNtHdr );
+
+ DWORD_PTR rva = (DWORD_PTR)addr - hMod; // RVA is offset from module load address
+
+ // Iterate through the section table, looking for the one that encompasses
+ // the linear address.
+ for ( unsigned i = 0;
+ i < pNtHdr->FileHeader.NumberOfSections;
+ i++, pSection++ )
+ {
+ DWORD_PTR sectionStart = pSection->VirtualAddress;
+ DWORD_PTR sectionEnd = sectionStart
+ + DWORD_PTR(max(pSection->SizeOfRawData, pSection->Misc.VirtualSize));
+
+ // Is the address in this section???
+ if ( (rva >= sectionStart) && (rva <= sectionEnd) )
+ {
+ // Yes, address is in the section. Calculate section and offset,
+ // and store in the "section" & "offset" params, which were
+ // passed by reference.
+ section = i+1;
+ offset = rva - sectionStart;
+ return TRUE;
+ }
+ }
+
+ return FALSE; // Should never get here!
+}
+
+// It contains SYMBOL_INFO structure plus additional
+// space for the name of the symbol
+struct CSymbolInfoPackage : public SYMBOL_INFO_PACKAGE
+{
+ CSymbolInfoPackage()
+ {
+ si.SizeOfStruct = sizeof(SYMBOL_INFO);
+ si.MaxNameLen = sizeof(name);
+ }
+};
+
+//============================================================
+// Walks the stack, and writes the results to the report file
+//============================================================
+void WheatyExceptionReport::WriteStackDetails(
+PCONTEXT pContext,
+bool bWriteVariables, HANDLE pThreadHandle) // true if local/params should be output
+{
+ _tprintf( _T("\r\nCall stack:\r\n") );
+
+ _tprintf( _T("Address Frame Function SourceFile\r\n") );
+
+ DWORD dwMachineType = 0;
+ // Could use SymSetOptions here to add the SYMOPT_DEFERRED_LOADS flag
+
+ STACKFRAME64 sf;
+ memset( &sf, 0, sizeof(sf) );
+
+ #ifdef _M_IX86
+ // Initialize the STACKFRAME structure for the first call. This is only
+ // necessary for Intel CPUs, and isn't mentioned in the documentation.
+ sf.AddrPC.Offset = pContext->Eip;
+ sf.AddrPC.Mode = AddrModeFlat;
+ sf.AddrStack.Offset = pContext->Esp;
+ sf.AddrStack.Mode = AddrModeFlat;
+ sf.AddrFrame.Offset = pContext->Ebp;
+ sf.AddrFrame.Mode = AddrModeFlat;
+
+ dwMachineType = IMAGE_FILE_MACHINE_I386;
+ #endif
+
+#ifdef _M_X64
+ sf.AddrPC.Offset = pContext->Rip;
+ sf.AddrPC.Mode = AddrModeFlat;
+ sf.AddrStack.Offset = pContext->Rsp;
+ sf.AddrStack.Mode = AddrModeFlat;
+ sf.AddrFrame.Offset = pContext->Rbp;
+ sf.AddrFrame.Mode = AddrModeFlat;
+ dwMachineType = IMAGE_FILE_MACHINE_AMD64;
+#endif
+
+ while ( 1 )
+ {
+ // Get the next stack frame
+ if ( ! StackWalk64( dwMachineType,
+ m_hProcess,
+ pThreadHandle != NULL ? pThreadHandle : GetCurrentThread(),
+ &sf,
+ pContext,
+ 0,
+ SymFunctionTableAccess64,
+ SymGetModuleBase64,
+ 0 ) )
+ break;
+ if ( 0 == sf.AddrFrame.Offset ) // Basic sanity check to make sure
+ break; // the frame is OK. Bail if not.
+#ifdef _M_IX86
+ _tprintf( _T("%08X %08X "), sf.AddrPC.Offset, sf.AddrFrame.Offset );
+#endif
+#ifdef _M_X64
+ _tprintf( _T("%016I64X %016I64X "), sf.AddrPC.Offset, sf.AddrFrame.Offset );
+#endif
+
+ DWORD64 symDisplacement = 0; // Displacement of the input address,
+ // relative to the start of the symbol
+
+ // Get the name of the function for this stack frame entry
+ CSymbolInfoPackage sip;
+ if ( SymFromAddr(
+ m_hProcess, // Process handle of the current process
+ sf.AddrPC.Offset, // Symbol address
+ &symDisplacement, // Address of the variable that will receive the displacement
+ &sip.si // Address of the SYMBOL_INFO structure (inside "sip" object)
+ ))
+ {
+ _tprintf( _T("%hs+%I64X"), sip.si.Name, symDisplacement );
+
+ }
+ else // No symbol found. Print out the logical address instead.
+ {
+ TCHAR szModule[MAX_PATH] = _T("");
+ DWORD section = 0;
+ DWORD_PTR offset = 0;
+
+ GetLogicalAddress( (PVOID)sf.AddrPC.Offset,
+ szModule, sizeof(szModule), section, offset );
+#ifdef _M_IX86
+ _tprintf( _T("%04X:%08X %s"), section, offset, szModule );
+#endif
+#ifdef _M_X64
+ _tprintf( _T("%04X:%016I64X %s"), section, offset, szModule );
+#endif
+ }
+
+ // Get the source line for this stack frame entry
+ IMAGEHLP_LINE64 lineInfo = { sizeof(IMAGEHLP_LINE) };
+ DWORD dwLineDisplacement;
+ if ( SymGetLineFromAddr64( m_hProcess, sf.AddrPC.Offset,
+ &dwLineDisplacement, &lineInfo ) )
+ {
+ _tprintf(_T(" %s line %u"),lineInfo.FileName,lineInfo.LineNumber);
+ }
+
+ _tprintf( _T("\r\n") );
+
+ // Write out the variables, if desired
+ if ( bWriteVariables )
+ {
+ // Use SymSetContext to get just the locals/params for this frame
+ IMAGEHLP_STACK_FRAME imagehlpStackFrame;
+ imagehlpStackFrame.InstructionOffset = sf.AddrPC.Offset;
+ SymSetContext( m_hProcess, &imagehlpStackFrame, 0 );
+
+ // Enumerate the locals/parameters
+ SymEnumSymbols( m_hProcess, 0, 0, EnumerateSymbolsCallback, &sf );
+
+ _tprintf( _T("\r\n") );
+ }
+ }
+
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// The function invoked by SymEnumSymbols
+//////////////////////////////////////////////////////////////////////////////
+
+BOOL CALLBACK
+WheatyExceptionReport::EnumerateSymbolsCallback(
+PSYMBOL_INFO pSymInfo,
+ULONG SymbolSize,
+PVOID UserContext )
+{
+
+ char szBuffer[2048];
+
+ __try
+ {
+ if ( FormatSymbolValue( pSymInfo, (STACKFRAME*)UserContext,
+ szBuffer, sizeof(szBuffer) ) )
+ _tprintf( _T("\t%s\r\n"), szBuffer );
+ }
+ __except( 1 )
+ {
+ _tprintf( _T("punting on symbol %s\r\n"), pSymInfo->Name );
+ }
+
+ return TRUE;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// Given a SYMBOL_INFO representing a particular variable, displays its
+// contents. If it's a user defined type, display the members and their
+// values.
+//////////////////////////////////////////////////////////////////////////////
+bool WheatyExceptionReport::FormatSymbolValue(
+PSYMBOL_INFO pSym,
+STACKFRAME * sf,
+char * pszBuffer,
+unsigned cbBuffer )
+{
+ char * pszCurrBuffer = pszBuffer;
+
+ // Indicate if the variable is a local or parameter
+ if ( pSym->Flags & IMAGEHLP_SYMBOL_INFO_PARAMETER )
+ pszCurrBuffer += sprintf( pszCurrBuffer, "Parameter " );
+ else if ( pSym->Flags & IMAGEHLP_SYMBOL_INFO_LOCAL )
+ pszCurrBuffer += sprintf( pszCurrBuffer, "Local " );
+
+ // If it's a function, don't do anything.
+ if ( pSym->Tag == 5 ) // SymTagFunction from CVCONST.H from the DIA SDK
+ return false;
+
+ DWORD_PTR pVariable = 0; // Will point to the variable's data in memory
+
+ if ( pSym->Flags & IMAGEHLP_SYMBOL_INFO_REGRELATIVE )
+ {
+ // if ( pSym->Register == 8 ) // EBP is the value 8 (in DBGHELP 5.1)
+ { // This may change!!!
+ pVariable = sf->AddrFrame.Offset;
+ pVariable += (DWORD_PTR)pSym->Address;
+ }
+ // else
+ // return false;
+ }
+ else if ( pSym->Flags & IMAGEHLP_SYMBOL_INFO_REGISTER )
+ {
+ return false; // Don't try to report register variable
+ }
+ else
+ {
+ pVariable = (DWORD_PTR)pSym->Address; // It must be a global variable
+ }
+
+ // Determine if the variable is a user defined type (UDT). IF so, bHandled
+ // will return true.
+ bool bHandled;
+ pszCurrBuffer = DumpTypeIndex(pszCurrBuffer,pSym->ModBase, pSym->TypeIndex,
+ 0, pVariable, bHandled, pSym->Name );
+
+ if ( !bHandled )
+ {
+ // The symbol wasn't a UDT, so do basic, stupid formatting of the
+ // variable. Based on the size, we're assuming it's a char, WORD, or
+ // DWORD.
+ BasicType basicType = GetBasicType( pSym->TypeIndex, pSym->ModBase );
+ pszCurrBuffer += sprintf( pszCurrBuffer, rgBaseType[basicType]);
+
+ // Emit the variable name
+ pszCurrBuffer += sprintf( pszCurrBuffer, "\'%s\'", pSym->Name );
+
+ pszCurrBuffer = FormatOutputValue(pszCurrBuffer, basicType, pSym->Size,
+ (PVOID)pVariable );
+ }
+
+ return true;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// If it's a user defined type (UDT), recurse through its members until we're
+// at fundamental types. When he hit fundamental types, return
+// bHandled = false, so that FormatSymbolValue() will format them.
+//////////////////////////////////////////////////////////////////////////////
+char * WheatyExceptionReport::DumpTypeIndex(
+char * pszCurrBuffer,
+DWORD64 modBase,
+DWORD dwTypeIndex,
+unsigned nestingLevel,
+DWORD_PTR offset,
+bool & bHandled,
+char* Name)
+{
+ bHandled = false;
+
+ // Get the name of the symbol. This will either be a Type name (if a UDT),
+ // or the structure member name.
+ WCHAR * pwszTypeName;
+ if ( SymGetTypeInfo( m_hProcess, modBase, dwTypeIndex, TI_GET_SYMNAME,
+ &pwszTypeName ) )
+ {
+ pszCurrBuffer += sprintf( pszCurrBuffer, " %ls", pwszTypeName );
+ LocalFree( pwszTypeName );
+ }
+
+ // Determine how many children this type has.
+ DWORD dwChildrenCount = 0;
+ SymGetTypeInfo( m_hProcess, modBase, dwTypeIndex, TI_GET_CHILDRENCOUNT,
+ &dwChildrenCount );
+
+ if ( !dwChildrenCount ) // If no children, we're done
+ return pszCurrBuffer;
+
+ // Prepare to get an array of "TypeIds", representing each of the children.
+ // SymGetTypeInfo(TI_FINDCHILDREN) expects more memory than just a
+ // TI_FINDCHILDREN_PARAMS struct has. Use derivation to accomplish this.
+ struct FINDCHILDREN : TI_FINDCHILDREN_PARAMS
+ {
+ ULONG MoreChildIds[1024];
+ FINDCHILDREN(){Count = sizeof(MoreChildIds) / sizeof(MoreChildIds[0]);}
+ } children;
+
+ children.Count = dwChildrenCount;
+ children.Start= 0;
+
+ // Get the array of TypeIds, one for each child type
+ if ( !SymGetTypeInfo( m_hProcess, modBase, dwTypeIndex, TI_FINDCHILDREN,
+ &children ) )
+ {
+ return pszCurrBuffer;
+ }
+
+ // Append a line feed
+ pszCurrBuffer += sprintf( pszCurrBuffer, "\r\n" );
+
+ // Iterate through each of the children
+ for ( unsigned i = 0; i < dwChildrenCount; i++ )
+ {
+ // Add appropriate indentation level (since this routine is recursive)
+ for ( unsigned j = 0; j <= nestingLevel+1; j++ )
+ pszCurrBuffer += sprintf( pszCurrBuffer, "\t" );
+
+ // Recurse for each of the child types
+ bool bHandled2;
+ BasicType basicType = GetBasicType(children.ChildId[i], modBase );
+ pszCurrBuffer += sprintf( pszCurrBuffer, rgBaseType[basicType]);
+
+ pszCurrBuffer = DumpTypeIndex( pszCurrBuffer, modBase,
+ children.ChildId[i], nestingLevel+1,
+ offset, bHandled2, ""/*Name */);
+
+ // If the child wasn't a UDT, format it appropriately
+ if ( !bHandled2 )
+ {
+ // Get the offset of the child member, relative to its parent
+ DWORD dwMemberOffset;
+ SymGetTypeInfo( m_hProcess, modBase, children.ChildId[i],
+ TI_GET_OFFSET, &dwMemberOffset );
+
+ // Get the real "TypeId" of the child. We need this for the
+ // SymGetTypeInfo( TI_GET_TYPEID ) call below.
+ DWORD typeId;
+ SymGetTypeInfo( m_hProcess, modBase, children.ChildId[i],
+ TI_GET_TYPEID, &typeId );
+
+ // Get the size of the child member
+ ULONG64 length;
+ SymGetTypeInfo(m_hProcess, modBase, typeId, TI_GET_LENGTH,&length);
+
+ // Calculate the address of the member
+ DWORD_PTR dwFinalOffset = offset + dwMemberOffset;
+
+ // BasicType basicType = GetBasicType(children.ChildId[i], modBase );
+ //
+ // pszCurrBuffer += sprintf( pszCurrBuffer, rgBaseType[basicType]);
+ //
+ // Emit the variable name
+ // pszCurrBuffer += sprintf( pszCurrBuffer, "\'%s\'", Name );
+
+ pszCurrBuffer = FormatOutputValue( pszCurrBuffer, basicType,
+ length, (PVOID)dwFinalOffset );
+
+ pszCurrBuffer += sprintf( pszCurrBuffer, "\r\n" );
+ }
+ }
+
+ bHandled = true;
+ return pszCurrBuffer;
+}
+
+char * WheatyExceptionReport::FormatOutputValue( char * pszCurrBuffer,
+BasicType basicType,
+DWORD64 length,
+PVOID pAddress )
+{
+ // Format appropriately (assuming it's a 1, 2, or 4 bytes (!!!)
+ if ( length == 1 )
+ pszCurrBuffer += sprintf( pszCurrBuffer, " = %X", *(PBYTE)pAddress );
+ else if ( length == 2 )
+ pszCurrBuffer += sprintf( pszCurrBuffer, " = %X", *(PWORD)pAddress );
+ else if ( length == 4 )
+ {
+ if ( basicType == btFloat )
+ {
+ pszCurrBuffer += sprintf(pszCurrBuffer," = %f", *(PFLOAT)pAddress);
+ }
+ else if ( basicType == btChar )
+ {
+ if ( !IsBadStringPtr( *(PSTR*)pAddress, 32) )
+ {
+ pszCurrBuffer += sprintf( pszCurrBuffer, " = \"%.31s\"",
+ *(PDWORD)pAddress );
+ }
+ else
+ pszCurrBuffer += sprintf( pszCurrBuffer, " = %X",
+ *(PDWORD)pAddress );
+ }
+ else
+ pszCurrBuffer += sprintf(pszCurrBuffer," = %X", *(PDWORD)pAddress);
+ }
+ else if ( length == 8 )
+ {
+ if ( basicType == btFloat )
+ {
+ pszCurrBuffer += sprintf( pszCurrBuffer, " = %lf",
+ *(double *)pAddress );
+ }
+ else
+ pszCurrBuffer += sprintf( pszCurrBuffer, " = %I64X",
+ *(DWORD64*)pAddress );
+ }
+
+ return pszCurrBuffer;
+}
+
+BasicType
+WheatyExceptionReport::GetBasicType( DWORD typeIndex, DWORD64 modBase )
+{
+ BasicType basicType;
+ if ( SymGetTypeInfo( m_hProcess, modBase, typeIndex,
+ TI_GET_BASETYPE, &basicType ) )
+ {
+ return basicType;
+ }
+
+ // Get the real "TypeId" of the child. We need this for the
+ // SymGetTypeInfo( TI_GET_TYPEID ) call below.
+ DWORD typeId;
+ if (SymGetTypeInfo(m_hProcess,modBase, typeIndex, TI_GET_TYPEID, &typeId))
+ {
+ if ( SymGetTypeInfo( m_hProcess, modBase, typeId, TI_GET_BASETYPE,
+ &basicType ) )
+ {
+ return basicType;
+ }
+ }
+
+ return btNoType;
+}
+
+//============================================================================
+// Helper function that writes to the report file, and allows the user to use
+// printf style formating
+//============================================================================
+int __cdecl WheatyExceptionReport::_tprintf(const TCHAR * format, ...)
+{
+ TCHAR szBuff[1024];
+ int retValue;
+ DWORD cbWritten;
+ va_list argptr;
+
+ va_start( argptr, format );
+ retValue = vsprintf( szBuff, format, argptr );
+ va_end( argptr );
+
+ WriteFile(m_hReportFile, szBuff, retValue * sizeof(TCHAR), &cbWritten, 0 );
+
+ return retValue;
+}