xref: /OK3568_Linux_fs/kernel/include/asm-generic/seccomp.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * include/asm-generic/seccomp.h
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2014 Linaro Limited
6*4882a593Smuzhiyun  * Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun #ifndef _ASM_GENERIC_SECCOMP_H
9*4882a593Smuzhiyun #define _ASM_GENERIC_SECCOMP_H
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <linux/unistd.h>
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #if defined(CONFIG_COMPAT) && !defined(__NR_seccomp_read_32)
14*4882a593Smuzhiyun #define __NR_seccomp_read_32		__NR_read
15*4882a593Smuzhiyun #define __NR_seccomp_write_32		__NR_write
16*4882a593Smuzhiyun #define __NR_seccomp_exit_32		__NR_exit
17*4882a593Smuzhiyun #ifndef __NR_seccomp_sigreturn_32
18*4882a593Smuzhiyun #define __NR_seccomp_sigreturn_32	__NR_rt_sigreturn
19*4882a593Smuzhiyun #endif
20*4882a593Smuzhiyun #endif /* CONFIG_COMPAT && ! already defined */
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define __NR_seccomp_read		__NR_read
23*4882a593Smuzhiyun #define __NR_seccomp_write		__NR_write
24*4882a593Smuzhiyun #define __NR_seccomp_exit		__NR_exit
25*4882a593Smuzhiyun #ifndef __NR_seccomp_sigreturn
26*4882a593Smuzhiyun #define __NR_seccomp_sigreturn		__NR_rt_sigreturn
27*4882a593Smuzhiyun #endif
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun #ifdef CONFIG_COMPAT
30*4882a593Smuzhiyun #ifndef get_compat_mode1_syscalls
get_compat_mode1_syscalls(void)31*4882a593Smuzhiyun static inline const int *get_compat_mode1_syscalls(void)
32*4882a593Smuzhiyun {
33*4882a593Smuzhiyun 	static const int mode1_syscalls_32[] = {
34*4882a593Smuzhiyun 		__NR_seccomp_read_32, __NR_seccomp_write_32,
35*4882a593Smuzhiyun 		__NR_seccomp_exit_32, __NR_seccomp_sigreturn_32,
36*4882a593Smuzhiyun 		-1, /* negative terminated */
37*4882a593Smuzhiyun 	};
38*4882a593Smuzhiyun 	return mode1_syscalls_32;
39*4882a593Smuzhiyun }
40*4882a593Smuzhiyun #endif
41*4882a593Smuzhiyun #endif /* CONFIG_COMPAT */
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #endif /* _ASM_GENERIC_SECCOMP_H */
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