程序发生崩溃dump文件_failed to create dump file

#ifndef __DUMP_H__
#define __DUMP_H__
#include <stdlib.h>
#include <stdio.h>
#include <ostream>
#ifdef _MSC_VER
#include <windows.h>
#include <DbgHelp.h>
#pragma comment(lib, "dbghelp.lib")
#ifndef _M_IX86  
#error "The following code only works for x86!"  
#endif  
inline BOOL IsDataSectionNeeded(const WCHAR* pModuleName)
{
if (pModuleName == 0)
{
return FALSE;
}
WCHAR szFileName[_MAX_FNAME] = L"";
_wsplitpath_s(pModuleName, NULL, 0, NULL, 0, szFileName, _MAX_FNAME, NULL, 0);
if (_wcsicmp(szFileName, L"ntdll") == 0)
return TRUE;
return FALSE;
}
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;
}
inline void CreateMiniDump(EXCEPTION_POINTERS* pep, LPCTSTR strFileName)
{
HANDLE hFile = CreateFile(strFileName, 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;
//dump信息较多
MINIDUMP_TYPE mdt = (MINIDUMP_TYPE)(
MiniDumpWithPrivateReadWriteMemory |
MiniDumpWithFullMemory |
MiniDumpWithDataSegs |
MiniDumpWithHandleData |
MiniDumpWithFullMemoryInfo |
MiniDumpWithThreadInfo |
MiniDumpWithUnloadedModules |
MiniDumpWithIndirectlyReferencedMemory |
MiniDumpWithFullAuxiliaryState |
MiniDumpWithPrivateWriteCopyMemory |
MiniDumpIgnoreInaccessibleMemory |
MiniDumpWithTokenInformation |
MiniDumpFilterMemory
);
MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(),
hFile, mdt, (pep != 0) ? &mdei : 0, 0, &mci);
//MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hFile, MiniDumpNormal, (pep != 0) ? &mdei : 0, NULL, &mci);  //普通dump,小
CloseHandle(hFile);
}
}
std::ostream& operator<<(std::ostream& os, const EXCEPTION_RECORD& red)
{
return os << "   Thread ID:" << GetCurrentThreadId()
<< "   ExceptionCode: " << red.ExceptionCode << "/n"
<< "   ExceptionFlags: " << red.ExceptionFlags << "/n"
<< "   ExceptionAddress: " << red.ExceptionAddress << "/n"
<< "   NumberParameters: " << red.NumberParameters;
}
LONG WINAPI GPTUnhandledExceptionFilter(PEXCEPTION_POINTERS pExceptionInfo)
{
FILE *fp;
fopen_s(&fp, "DumpInfo.txt", "a+");
char buffer[256];
sprintf_s(buffer, "%s", "   Server Dead,CreatDump!!\n");
static char __time[1024];
SYSTEMTIME s;
GetLocalTime(&s);
sprintf_s(__time, "[%d-%d-%d %d:%d:%d]", s.wYear, s.wMonth, s.wDay, s.wHour, s.wMinute, s.wSecond);
fwrite(__time, strlen(__time), 1, fp);
fwrite(buffer, strlen(buffer), 1, fp);
fclose(fp);
//StackWalker sw;
//sw.ShowCallstack();//actionlog.txt
CreateMiniDump(pExceptionInfo, "Exception.dmp");
//std::cerr << "未知错误：" << (*pExceptionInfo->ExceptionRecord) << std::endl;
//exit(pExceptionInfo->ExceptionRecord->ExceptionCode);
return EXCEPTION_EXECUTE_HANDLER;    // 程序停止运行
}
// 此函数一旦成功调用，之后对 SetUnhandledExceptionFilter 的调用将无效  
void DisableSetUnhandledExceptionFilter()
{
void* addr = (void*)GetProcAddress(LoadLibrary("kernel32.dll"), "SetUnhandledExceptionFilter");
if (addr && !IsBadReadPtr(addr, sizeof(void*)))
{
unsigned char code[16];
int size = 0;
code[size++] = 0x33;
code[size++] = 0xC0;
code[size++] = 0xC2;
code[size++] = 0x04;
code[size++] = 0x00;
DWORD dwOldFlag, dwTempFlag;
if (VirtualProtectEx(GetCurrentProcess(), addr, size, PAGE_EXECUTE_READWRITE, &dwOldFlag) == 0)
return;
WriteProcessMemory(GetCurrentProcess(), addr, code, size, NULL);
VirtualProtectEx(GetCurrentProcess(), addr, size, dwOldFlag, &dwTempFlag);
}
}
void InitMinDump()
{
//注册异常处理函数  
SetUnhandledExceptionFilter(GPTUnhandledExceptionFilter);
//使SetUnhandledExceptionFilter  
DisableSetUnhandledExceptionFilter();
}
#endif
#endif