1 #include <DbgHelp.h>
2 #include <stdlib.h>
3 #pragma comment(lib, "dbghelp.lib")
4
5 BOOL IsDataSectionNeeded(const WCHAR* pModuleName)
6 {
7 if(pModuleName == 0)
8 {
9 return FALSE;
10 }
11
12 WCHAR szFileName[_MAX_FNAME] = L"";
13 _wsplitpath(pModuleName, NULL, NULL, szFileName, NULL);
14 if(wcsicmp(szFileName, L"ntdll") == 0)
15 return TRUE;
16
17 return FALSE;
18 }
19
20 BOOL CALLBACK MiniDumpCallback(PVOID
21 pParam,const PMINIDUMP_CALLBACK_INPUT pInput,
22 PMINIDUMP_CALLBACK_OUTPUT pOutput)
23 {
24 if(pInput == 0 || pOutput == 0)
25 return FALSE;
26
27 switch(pInput->CallbackType)
28 {
29 case ModuleCallback:
30 if(pOutput->ModuleWriteFlags & ModuleWriteDataSeg)
31 if(!IsDataSectionNeeded(pInput->Module.FullPath))
32 pOutput->ModuleWriteFlags &= (~ModuleWriteDataSeg);
33 case IncludeModuleCallback:
34 case IncludeThreadCallback:
35 case ThreadCallback:
36 case ThreadExCallback:
37 return TRUE;
38 default:;
39 }
40
41 return FALSE;
42 }
43
44 LONG __stdcall AppUnhandledExceptionFilter(PEXCEPTION_POINTERS pExceptionInfo)
45 {
46 // create dump file
50 TCHAR szPath[MAX_PATH] = {0};
51 ::GetModuleFileName(NULL, szPath, MAX_PATH);
52 CString strPath(szPath);
53 strPath = strPath.Mid(0, strPath.ReverseFind(_T('\\'))+1);
54 strPath += _T("myApp.dmp");
55
56 HANDLE hFile = CreateFile(strPath, GENERIC_READ | GENERIC_WRITE,
57 FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
58
59 if((hFile != NULL) && (hFile != INVALID_HANDLE_VALUE))
60 {
61 MINIDUMP_EXCEPTION_INFORMATION mdei;
62 mdei.ThreadId = GetCurrentThreadId();
63 mdei.ExceptionPointers = pExceptionInfo;
64 mdei.ClientPointers = NULL;
65
66 MINIDUMP_CALLBACK_INFORMATION mci;
67 mci.CallbackRoutine = (MINIDUMP_CALLBACK_ROUTINE)MiniDumpCallback;
68 mci.CallbackParam = 0;
69
70 ::MiniDumpWriteDump(::GetCurrentProcess(), ::GetCurrentProcessId(), hFile, MiniDumpNormal, (pExceptionInfo != 0) ? &mdei : 0, NULL, &mci);
71 CloseHandle(hFile);
72 }
73
74 return EXCEPTION_EXECUTE_HANDLER;
75 }
76
77 void StartUnhandledExceptionFilter()
78 {
79 ::SetUnhandledExceptionFilter(AppUnhandledExceptionFilter);
80 }
