在主程序初始化时加入
DeclareDumpFile();
1 创建头文件DumpFile.h, 将下列代码放进文件中 2 3 #pragma once 4 #include <windows.h> 5 #include < Dbghelp.h> 6 #include <iostream> 7 #include <vector> 8 using namespace std; 9 10 11 #pragma comment(lib, "Dbghelp.lib") 12 13 14 namespace NSDumpFile 15 { 16 void CreateDumpFile(LPCWSTR lpstrDumpFilePathName, EXCEPTION_POINTERS *pException) 17 { 18 // 创建Dump文件 19 // 20 HANDLE hDumpFile = CreateFile(lpstrDumpFilePathName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); 21 22 23 // Dump信息 24 // 25 MINIDUMP_EXCEPTION_INFORMATION dumpInfo; 26 dumpInfo.ExceptionPointers = pException; 27 dumpInfo.ThreadId = GetCurrentThreadId(); 28 dumpInfo.ClientPointers = TRUE; 29 30 31 // 写入Dump文件内容 32 // 33 MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hDumpFile, MiniDumpNormal, &dumpInfo, NULL, NULL); 34 35 36 CloseHandle(hDumpFile); 37 } 38 39 40 LPTOP_LEVEL_EXCEPTION_FILTER WINAPI MyDummySetUnhandledExceptionFilter(LPTOP_LEVEL_EXCEPTION_FILTER lpTopLevelExceptionFilter) 41 { 42 return NULL; 43 } 44 45 46 BOOL PreventSetUnhandledExceptionFilter() 47 { 48 HMODULE hKernel32 = LoadLibrary(_T("kernel32.dll")); 49 if (hKernel32 == NULL) 50 return FALSE; 51 52 53 void *pOrgEntry = GetProcAddress(hKernel32, "SetUnhandledExceptionFilter"); 54 if(pOrgEntry == NULL) 55 return FALSE; 56 57 58 unsigned char newJump[ 100 ]; 59 DWORD dwOrgEntryAddr = (DWORD) pOrgEntry; 60 dwOrgEntryAddr += 5; // add 5 for 5 op-codes for jmp far 61 62 63 void *pNewFunc = &MyDummySetUnhandledExceptionFilter; 64 DWORD dwNewEntryAddr = (DWORD) pNewFunc; 65 DWORD dwRelativeAddr = dwNewEntryAddr - dwOrgEntryAddr; 66 67 68 newJump[ 0 ] = 0xE9; // JMP absolute 69 memcpy(&newJump[ 1 ], &dwRelativeAddr, sizeof(pNewFunc)); 70 SIZE_T bytesWritten; 71 BOOL bRet = WriteProcessMemory(GetCurrentProcess(), pOrgEntry, newJump, sizeof(pNewFunc) + 1, &bytesWritten); 72 return bRet; 73 } 74 75 76 LONG WINAPI UnhandledExceptionFilterEx(struct _EXCEPTION_POINTERS *pException) 77 { 78 TCHAR szMbsFile[MAX_PATH] = { 0 }; 79 ::GetModuleFileName(NULL, szMbsFile, MAX_PATH); 80 TCHAR* pFind = _tcsrchr(szMbsFile, '\\'); 81 if(pFind) 82 { 83 *(pFind+1) = 0; 84 _tcscat(szMbsFile, _T("CrashDumpFile.dmp")); 85 CreateDumpFile(szMbsFile, pException); 86 } 87 88 89 // TODO: MiniDumpWriteDump 90 FatalAppExit(-1, _T("Fatal Error")); 91 return EXCEPTION_CONTINUE_SEARCH; 92 } 93 94 95 void RunCrashHandler() 96 { 97 SetUnhandledExceptionFilter(UnhandledExceptionFilterEx); 98 PreventSetUnhandledExceptionFilter(); 99 } 100 }; 101 102 103 #define DeclareDumpFile() NSDumpFile::RunCrashHandler();