VS 创建dump文件

 

 

头函数引用：

#include
#pragma comment (lib,"dbghelp.lib")

 

//是否是数据段必备模块
inline BOOL IsDataSectionNeeded(const WCHAR* pModuleName)
{
	if (pModuleName == 0)
	{
		return FALSE;
	}

	WCHAR szFileName[_MAX_FNAME] = L"";

	//_wsplitpath(pModuleName, NULL, NULL, szFileName, NULL);
	_wsplitpath_s(pModuleName, NULL, NULL, szFileName,NULL,NULL,NULL,NULL,NULL);

	if (_wcsicmp(szFileName, L"ntdll") == 0)
		return TRUE;

	return FALSE;
}




//Dump文件回调
inline BOOL CALLBACK MiniDumpCallback(PVOID pParam, const PMINIDUMP_CALLBACK_INPUT   pInput, PMINIDUMP_CALLBACK_OUTPUT        pOutput)
{
	if (pInput == 0 || pOutput == 0)
		return FALSE;

	switch (pInput->CallbackType)
	{
	case ModuleCallback:
		if (pOutput->ModuleWriteFlags & ModuleWriteDataSeg)
			if (!IsDataSectionNeeded(pInput->Module.FullPath))
				pOutput->ModuleWriteFlags &= (~ModuleWriteDataSeg);
	case IncludeModuleCallback:
	case IncludeThreadCallback:
	case ThreadCallback:
	case ThreadExCallback:
		return TRUE;
	default:;
	}

	return FALSE;
}

//创建dump文件
inline void CreateMiniDump(PEXCEPTION_POINTERS pep, LPCTSTR strFileName)
{
	HANDLE hFile = CreateFile(strFileName, GENERIC_READ | GENERIC_WRITE,
		FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);

	if ((hFile != NULL) && (hFile != INVALID_HANDLE_VALUE))
	{
		MINIDUMP_EXCEPTION_INFORMATION mdei;
		mdei.ThreadId = GetCurrentThreadId();
		mdei.ExceptionPointers = pep;
		mdei.ClientPointers = NULL;

		MINIDUMP_CALLBACK_INFORMATION mci;
		mci.CallbackRoutine = (MINIDUMP_CALLBACK_ROUTINE)MiniDumpCallback;
		mci.CallbackParam = 0;

		::MiniDumpWriteDump(::GetCurrentProcess(), ::GetCurrentProcessId(), hFile, MiniDumpNormal, (pep != 0) ? &mdei : 0, NULL, &mci);

		CloseHandle(hFile);
	}
}
// 当出现崩溃时，会创建core.dmp 崩溃文件
LONG __stdcall MyUnhandledExceptionFilter(PEXCEPTION_POINTERS pExceptionInfo)
{
	CreateMiniDump(pExceptionInfo, _T("core.dmp"));

	return EXCEPTION_EXECUTE_HANDLER;
}

 

在初始化函数中调用

    //dump文件处理
    SetUnhandledExceptionFilter(MyUnhandledExceptionFilter);