1 /* Set flags signalling availability of kernel features based on given
2    kernel version number.
3    Copyright (C) 2006-2021 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 
21 #include_next <kernel-features.h>
22 
23 #define __ASSUME_RECV_SYSCALL   1
24 #define __ASSUME_SEND_SYSCALL	1
25 
26 /* Support for the execveat syscall was added in 4.0.  */
27 #if __LINUX_KERNEL_VERSION < 0x040000
28 # undef __ASSUME_EXECVEAT
29 #endif
30 
31 #undef __ASSUME_CLONE_DEFAULT
32 #define __ASSUME_CLONE_BACKWARDS 1
33