1/* Set flags signalling availability of kernel features based on given
2 kernel version number. i386 version.
3 Copyright (C) 1999-2026 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <https://www.gnu.org/licenses/>. */
19
20#include_next <kernel-features.h>
21
22#undef __ASSUME_ACCEPT_SYSCALL
23
24/* Direct socketcalls available with kernel 4.3. */
25#if __LINUX_KERNEL_VERSION < 0x040300
26# undef __ASSUME_ACCEPT4_SYSCALL
27# undef __ASSUME_SENDMSG_SYSCALL
28# undef __ASSUME_RECVMSG_SYSCALL
29# undef __ASSUME_CONNECT_SYSCALL
30# undef __ASSUME_RECVFROM_SYSCALL
31# undef __ASSUME_SENDTO_SYSCALL
32# undef __ASSUME_GETSOCKOPT_SYSCALL
33# undef __ASSUME_SETSOCKOPT_SYSCALL
34# undef __ASSUME_BIND_SYSCALL
35# undef __ASSUME_SOCKET_SYSCALL
36# undef __ASSUME_SOCKETPAIR_SYSCALL
37# undef __ASSUME_LISTEN_SYSCALL
38# undef __ASSUME_SHUTDOWN_SYSCALL
39# undef __ASSUME_GETSOCKNAME_SYSCALL
40# undef __ASSUME_GETPEERNAME_SYSCALL
41#endif
42
43/* i686 only supports ipc syscall before 5.1. */
44#if __LINUX_KERNEL_VERSION < 0x050100
45# undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
46# undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
47#endif
48
49#undef __ASSUME_CLONE_DEFAULT
50#define __ASSUME_CLONE_BACKWARDS 1