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1 | /* Set flags signalling availability of kernel features based on given |
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2 | kernel version number. SH version. |
3 | Copyright (C) 1999-2022 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 | #ifndef __KERNEL_FEATURES_SH__ |
21 | # define __KERNEL_FEATURES_SH__ |
22 | |
23 | #include <endian.h> |
24 | |
25 | /* These syscalls were added for SH in 2.6.37. */ |
26 | #define __ASSUME_SOCKET_SYSCALL 1 |
27 | #define __ASSUME_BIND_SYSCALL 1 |
28 | #define __ASSUME_CONNECT_SYSCALL 1 |
29 | #define __ASSUME_LISTEN_SYSCALL 1 |
30 | #define __ASSUME_GETSOCKNAME_SYSCALL 1 |
31 | #define __ASSUME_GETPEERNAME_SYSCALL 1 |
32 | #define __ASSUME_SOCKETPAIR_SYSCALL 1 |
33 | #define __ASSUME_SEND_SYSCALL 1 |
34 | #define __ASSUME_RECV_SYSCALL 1 |
35 | #define __ASSUME_SHUTDOWN_SYSCALL 1 |
36 | |
37 | #include_next <kernel-features.h> |
38 | |
39 | /* SH4 ABI does not really require argument alignment for 64-bits, but |
40 | the kernel interface for p{read,write}64 adds a dummy long argument |
41 | before the offset. */ |
42 | #define __ASSUME_PRW_DUMMY_ARG 1 |
43 | |
44 | /* sh only supports ipc syscall before 5.1. */ |
45 | #if __LINUX_KERNEL_VERSION < 0x050100 |
46 | # undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS |
47 | # undef __ASSUME_SYSVIPC_DEFAULT_IPC_64 |
48 | #endif |
49 | #if __BYTE_ORDER == __BIG_ENDIAN |
50 | # define __ASSUME_SYSVIPC_BROKEN_MODE_T |
51 | #endif |
52 | |
53 | /* Support for several syscalls was added in 4.8. */ |
54 | #if __LINUX_KERNEL_VERSION < 0x040800 |
55 | # undef __ASSUME_RENAMEAT2 |
56 | # undef __ASSUME_EXECVEAT |
57 | # undef __ASSUME_MLOCK2 |
58 | #endif |
59 | |
60 | /* sh does not support the statx system call before 5.1. */ |
61 | #if __LINUX_KERNEL_VERSION < 0x050100 |
62 | # undef __ASSUME_STATX |
63 | #endif |
64 | |
65 | #endif |
66 |
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