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      1 /* Copyright 2016 The Chromium OS Authors. All rights reserved.
      2  * Use of this source code is governed by a BSD-style license that can be
      3  * found in the LICENSE file.
      4  */
      5 
      6 #include "syscall_wrapper.h"
      7 
      8 #define _GNU_SOURCE
      9 #include <sys/syscall.h>
     10 #include <unistd.h>
     11 
     12 /*
     13  * Older glibc builds predate seccomp inclusion.  These arches are the ones
     14  * AOSP needs and doesn't provide anything newer.  All other targets can upgrade
     15  * their kernel headers.
     16  */
     17 #ifndef SYS_seccomp
     18 # if defined(__x86_64__)
     19 #  define SYS_seccomp 317
     20 # elif defined(__i386__)
     21 #  define SYS_seccomp 354
     22 # elif defined(__aarch64__)
     23 #  define SYS_seccomp 277
     24 # elif defined(__arm__)
     25 #  define SYS_seccomp 383
     26 # else
     27 #  error "Update your kernel headers"
     28 # endif
     29 #endif
     30 
     31 int sys_seccomp(unsigned int operation, unsigned int flags, void *args)
     32 {
     33 	return syscall(SYS_seccomp, operation, flags, args);
     34 }
     35