谁调用DllMain__dllmaincrtstartup dwreason

static
BOOL __cdecl
__DllMainCRTStartup(
        HANDLE  hDllHandle,
        DWORD   dwReason,
        LPVOID  lpreserved
        );
 
BOOL WINAPI
_DllMainCRTStartup(
        HANDLE  hDllHandle,
        DWORD   dwReason,
        LPVOID  lpreserved
        )
{
        if (dwReason == DLL_PROCESS_ATTACH)
        {
            /*
            * The /GS security cookie must be initialized before any exception
            * handling targetting the current image is registered.  No function
            * using exception handling can be called in the current image until
            * after __security_init_cookie has been called.
            */
            __security_init_cookie();
        }
 
        return __DllMainCRTStartup(hDllHandle, dwReason, lpreserved);
}
 
__declspec(noinline)
BOOL __cdecl
__DllMainCRTStartup(
        HANDLE  hDllHandle,
        DWORD   dwReason,
        LPVOID  lpreserved
        )
{
        BOOL retcode = TRUE;
 
    __try {
         __native_dllmain_reason = dwReason;
        __try{
            /*
             * If this is a process detach notification, check that there has
             * been a prior process attach notification.
             */
            if ( (dwReason == DLL_PROCESS_DETACH) && (__proc_attached == 0) ) {
                retcode = FALSE;
                __leave;
            }
 
            if ( dwReason == DLL_PROCESS_ATTACH || dwReason == DLL_THREAD_ATTACH ) {
                if ( _pRawDllMain )
                    retcode = (*_pRawDllMain)(hDllHandle, dwReason, lpreserved);
 
                if ( retcode )
                    retcode = _CRT_INIT(hDllHandle, dwReason, lpreserved);
 
                if ( !retcode )
                    __leave;
            }
 
            retcode = DllMain(hDllHandle, dwReason, lpreserved);
 
            if ( (dwReason == DLL_PROCESS_ATTACH) && !retcode ) {
                /*
                 * The user's DllMain routine returned failure.  Unwind the init.
                 */
                DllMain(hDllHandle, DLL_PROCESS_DETACH, lpreserved);
                _CRT_INIT(hDllHandle, DLL_PROCESS_DETACH, lpreserved);
                if ( _pRawDllMain )
                    (*_pRawDllMain)(hDllHandle, DLL_PROCESS_DETACH, lpreserved);
            }
 
            if ( (dwReason == DLL_PROCESS_DETACH) ||
                 (dwReason == DLL_THREAD_DETACH) ) {
                if ( _CRT_INIT(hDllHandle, dwReason, lpreserved) == FALSE ) {
                    retcode = FALSE ;
                }
 
                if ( retcode && _pRawDllMain ) {
                    retcode = (*_pRawDllMain)(hDllHandle, dwReason, lpreserved);
                }
            }
        } __except ( __CppXcptFilter(GetExceptionCode(), GetExceptionInformation()) ) {
            retcode = FALSE;
        }
    } __finally
    {
        __native_dllmain_reason = __NO_REASON;
    }
 
        return retcode ;
}