1/* Set flags signalling availability of kernel features based on given
 2   kernel version number.
 3   Copyright (C) 2008-2025 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_RECVMMSG_SYSCALL
28# undef __ASSUME_SENDMMSG_SYSCALL
29# undef __ASSUME_SENDMSG_SYSCALL
30# undef __ASSUME_RECVMSG_SYSCALL
31# undef __ASSUME_CONNECT_SYSCALL
32# undef __ASSUME_RECVFROM_SYSCALL
33# undef __ASSUME_SENDTO_SYSCALL
34# undef __ASSUME_GETSOCKOPT_SYSCALL
35# undef __ASSUME_SETSOCKOPT_SYSCALL
36# undef __ASSUME_BIND_SYSCALL
37# undef __ASSUME_SOCKET_SYSCALL
38# undef __ASSUME_SOCKETPAIR_SYSCALL
39# undef __ASSUME_LISTEN_SYSCALL
40# undef __ASSUME_SHUTDOWN_SYSCALL
41# undef __ASSUME_GETSOCKNAME_SYSCALL
42# undef __ASSUME_GETPEERNAME_SYSCALL
43#endif
44
45/* No support for PI futexes or robust mutexes before 3.10 for m68k.  */
46#if __LINUX_KERNEL_VERSION < 0x030a00
47# undef __ASSUME_SET_ROBUST_LIST
48#endif
49
50/* m68k only supports ipc syscall before 5.1.  */
51#if __LINUX_KERNEL_VERSION < 0x050100
52# undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
53# undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
54#endif
55#define __ASSUME_SYSVIPC_BROKEN_MODE_T