C++生成dump文件

#include "DbgHelp.h"
typedef BOOL (WINAPI* MINIDUMPWRITEDUMP)(HANDLE hProcess, DWORD dwPid, HANDLE hFile, MINIDUMP_TYPE DumpType,
CONST PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam,
CONST PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam,
CONST PMINIDUMP_CALLBACK_INFORMATION CallbackParam);long CSE_Exception::_DbgDumpError(struct _EXCEPTION_POINTERS *excpInfo, LPCTSTR szPrex )
{ LONG retval = EXCEPTION_CONTINUE_SEARCH; HMODULE hDll = ::LoadLibrary(_T("DBGHELP.DLL"));
LPCTSTR szResult = NULL;
MINIDUMPWRITEDUMP pDump = NULL; if (hDll)
pDump = (MINIDUMPWRITEDUMP)::GetProcAddress(hDll,"MiniDumpWriteDump"); if (pDump)
{
TCHAR szDumpPath [_MAX_PATH] = {0};
TCHAR szDumpFile [_MAX_PATH] = {0};
GetModuleFileName(NULL, szDumpPath, _MAX_PATH);
_tcsrchr(szDumpPath, _T('\\'))[1] = 0;
_tcscat(szDumpPath, _T("..\\logs\")); time_t timeCurrent = time(0);
struct tm* tmc = localtime(&timeCurrent);
if ( tmc )
_stprintf(szDumpFile, _T("%s%d_%d_%d_%d_%d.dmp"), szPrex, tmc->tm_mon+1, tmc->tm_mday, tmc->tm_hour, tmc->tm_min, tmc->tm_sec);
else
_tcscpy(szDumpFile, _T("error.dmp"));
_tcscat(szDumpPath, szDumpFile); // create the file
HANDLE hFile = ::CreateFile( szDumpPath, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, NULL ); if (hFile!=INVALID_HANDLE_VALUE)
{
if (excpInfo == NULL) //如果没有传入异常, 比如是在程序里面调用的, 生成一个异常
{
// Generate exception to get proper context in dump DWORD dwSize = 0;
char *sz = "_EXCEPTION_POINTERS is null";
::WriteFile(hFile, sz, strlen(sz), &dwSize, NULL);
}
else
{
MINIDUMP_EXCEPTION_INFORMATION eInfo;
eInfo.ThreadId = GetCurrentThreadId(); //把需要的信息添进去
eInfo.ExceptionPointers = excpInfo;
eInfo.ClientPointers = FALSE; // Dump的类型是小型的, 节省空间. 可以参考MSDN生成更详细的Dump.
pDump(
GetCurrentProcess(),
GetCurrentProcessId(),
hFile,
MiniDumpNormal,
excpInfo ? &eInfo : NULL,
NULL,
NULL);
}
::CloseHandle(hFile); }
}
if( hDll )
::FreeLibrary(hDll); return retval;
}void CSE_Exception::InitSEException()
{
_set_se_translator( CSE_Exception::trans_func );
}void CSE_Exception::_DumpCallStack()
{
__try
{
__try
{
RaiseException(1, 0, 0, NULL);
}
__finally
{
}
}
__except(_DbgDumpError(GetExceptionInformation(), _T("T")),
EXCEPTION_CONTINUE_EXECUTION)
{
}
}void CSE_Exception::trans_func( unsigned int uSENum, _EXCEPTION_POINTERS* pExp )
{
#define SE_BUF_SIZE 250
TCHAR pszBuf[SE_BUF_SIZE+2]; _DbgDumpError(pExp, _T("e"));
switch(uSENum)
{
case EXCEPTION_ACCESS_VIOLATION:
_sntprintf(pszBuf, SE_BUF_SIZE, _T("Access Violation: IP: 0xX %s Address: 0xX"),
pExp->ExceptionRecord->ExceptionAddress, pExp->ExceptionRecord->ExceptionInformation[0]?_T("Write"):_T("Read"), pExp->ExceptionRecord->ExceptionInformation[1]);
break;
case EXCEPTION_INT_DIVIDE_BY_ZERO:
_sntprintf(pszBuf, SE_BUF_SIZE, _T("INT_DIVIDE_BY_ZERO"));
break;
case EXCEPTION_FLT_DIVIDE_BY_ZERO:
_sntprintf(pszBuf, SE_BUF_SIZE, _T("FLT_DIVIDE_BY_ZERO"));
break;
case EXCEPTION_ILLEGAL_INSTRUCTION:
_sntprintf(pszBuf, SE_BUF_SIZE, _T("ILLEGAL_INSTRUCTION"));
break;
case EXCEPTION_PRIV_INSTRUCTION:
_sntprintf(pszBuf, SE_BUF_SIZE, _T("EXCEPTION_PRIV_INSTRUCTION"));
break;
case EXCEPTION_STACK_OVERFLOW:
_sntprintf(pszBuf, SE_BUF_SIZE, _T("EXCEPTION_STACK_OVERFLOW"));
break;
default:
_sntprintf(pszBuf, SE_BUF_SIZE, _T("Unknown SE_exception: X"), uSENum);
break;
} CSE_Exception e(pszBuf);
e.m_nSENumber = uSENum;
e.m_SERecord = *(pExp->ExceptionRecord);
e.m_SEContext = *(pExp->ContextRecord); throw e;
}

LONG WINAPI DbgUnhandledExceptionFilter(PEXCEPTION_POINTERS pExceptionInfo)
{
CSE_Exception::_DbgDumpError(pExceptionInfo, _T("E"));
return EXCEPTION_CONTINUE_SEARCH; // 程序停止运行
}
BOOL CDCPWorkerApp::InitInstance()
{
//EHA
CSE_Exception::InitSEException();
//捕获未处理的异常
SetUnhandledExceptionFilter(DbgUnhandledExceptionFilter);
}