1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * include/asm-generic/seccomp.h |
4 | * |
5 | * Copyright (C) 2014 Linaro Limited |
6 | * Author: AKASHI Takahiro <takahiro.akashi@linaro.org> |
7 | */ |
8 | #ifndef _ASM_GENERIC_SECCOMP_H |
9 | #define _ASM_GENERIC_SECCOMP_H |
10 | |
11 | #include <linux/unistd.h> |
12 | |
13 | #if defined(CONFIG_COMPAT) && !defined(__NR_seccomp_read_32) |
14 | #define __NR_seccomp_read_32 __NR_read |
15 | #define __NR_seccomp_write_32 __NR_write |
16 | #define __NR_seccomp_exit_32 __NR_exit |
17 | #ifndef __NR_seccomp_sigreturn_32 |
18 | #define __NR_seccomp_sigreturn_32 __NR_rt_sigreturn |
19 | #endif |
20 | #endif /* CONFIG_COMPAT && ! already defined */ |
21 | |
22 | #define __NR_seccomp_read __NR_read |
23 | #define __NR_seccomp_write __NR_write |
24 | #define __NR_seccomp_exit __NR_exit |
25 | #ifndef __NR_seccomp_sigreturn |
26 | #define __NR_seccomp_sigreturn __NR_rt_sigreturn |
27 | #endif |
28 | |
29 | #ifdef CONFIG_COMPAT |
30 | #ifndef get_compat_mode1_syscalls |
31 | static inline const int *get_compat_mode1_syscalls(void) |
32 | { |
33 | static const int mode1_syscalls_32[] = { |
34 | __NR_seccomp_read_32, __NR_seccomp_write_32, |
35 | __NR_seccomp_exit_32, __NR_seccomp_sigreturn_32, |
36 | -1, /* negative terminated */ |
37 | }; |
38 | return mode1_syscalls_32; |
39 | } |
40 | #endif |
41 | #endif /* CONFIG_COMPAT */ |
42 | |
43 | #endif /* _ASM_GENERIC_SECCOMP_H */ |
44 | |