1/* Copyright (C) 1996-2025 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#ifndef _BITS_SIGCONTEXT_H
19#define _BITS_SIGCONTEXT_H 1
20
21#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
22# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
23#endif
24
25#ifndef sigcontext_struct
26/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but
27   we need sigcontext.  */
28# define sigcontext_struct sigcontext
29
30# include <asm/sigcontext.h>
31
32/* The Linux kernel headers redefine NULL wrongly, so cleanup afterwards.  */
33# define __need_NULL
34# include <stddef.h>
35#endif
36
37#endif /* bits/sigcontext.h */