1/* Copyright (C) 2009-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <stdio.h>
19#include <stdlib.h>
20#include <unistd.h>
21#include <sysdep.h>
22#include <signal.h>
23#include <errno.h>
24#include <shlib-compat.h>
25#include "exit.h"
26
27void
28__new_quick_exit (int status)
29{
30 /* The new quick_exit, following C++11 18.5.12, does not run object
31 destructors. While C11 says nothing about object destructors,
32 since it has none, the intent is to run the registered
33 at_quick_exit handlers and then run _Exit immediately without
34 disturbing the state of the process and threads. */
35 __run_exit_handlers (status, &__quick_exit_funcs, false, false);
36}
37versioned_symbol (libc, __new_quick_exit, quick_exit, GLIBC_2_24);
38
39#if SHLIB_COMPAT(libc, GLIBC_2_10, GLIBC_2_24)
40void
41attribute_compat_text_section
42__old_quick_exit (int status)
43{
44 /* The old quick_exit runs thread_local destructors. */
45 __run_exit_handlers (status, &__quick_exit_funcs, false, true);
46}
47compat_symbol (libc, __old_quick_exit, quick_exit, GLIBC_2_10);
48#endif
49