1 /* Copyright (C) 2011-2022 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 <endian.h>
19 
20 /* All supported kernel versions for MicroBlaze have these syscalls.  */
21 #define __ASSUME_SOCKET_SYSCALL		1
22 #define __ASSUME_BIND_SYSCALL		1
23 #define __ASSUME_CONNECT_SYSCALL	1
24 #define __ASSUME_LISTEN_SYSCALL		1
25 #define __ASSUME_GETSOCKNAME_SYSCALL	1
26 #define __ASSUME_GETPEERNAME_SYSCALL	1
27 #define __ASSUME_SOCKETPAIR_SYSCALL	1
28 #define __ASSUME_SEND_SYSCALL		1
29 #define __ASSUME_RECV_SYSCALL		1
30 #define __ASSUME_SHUTDOWN_SYSCALL	1
31 
32 #include_next <kernel-features.h>
33 
34 /* Support for the pselect6, preadv and pwritev syscalls was added in
35    3.15.  */
36 #if __LINUX_KERNEL_VERSION < 0x030f00
37 # undef __ASSUME_PSELECT
38 # undef __ASSUME_PREADV
39 # undef __ASSUME_PWRITEV
40 #endif
41 
42 /* Support for the sendmmsg syscall was added in 3.3.  */
43 #if __LINUX_KERNEL_VERSION < 0x030300
44 # undef __ASSUME_SENDMMSG_SYSCALL
45 #endif
46 
47 /* Support for the renameat2 syscall was added in 3.17.  */
48 #if __LINUX_KERNEL_VERSION < 0x031100
49 # undef __ASSUME_RENAMEAT2
50 #endif
51 
52 /* Support for the execveat syscall was added in 4.0.  */
53 #if __LINUX_KERNEL_VERSION < 0x040000
54 # undef __ASSUME_EXECVEAT
55 #endif
56 
57 /* Support for the mlock2 syscall was added in 4.7.  */
58 #if __LINUX_KERNEL_VERSION < 0x040700
59 # undef __ASSUME_MLOCK2
60 #endif
61 
62 /* Support for statx was added in kernel 4.12.  */
63 #if __LINUX_KERNEL_VERSION < 0X040C00
64 # undef __ASSUME_STATX
65 #endif
66 
67 #undef __ASSUME_CLONE_DEFAULT
68 #define __ASSUME_CLONE_BACKWARDS3
69 
70 #if __BYTE_ORDER == __BIG_ENDIAN
71 # define __ASSUME_SYSVIPC_BROKEN_MODE_T
72 #endif
73 #undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
74