Non-SFI mode: Add syscalls which are needed for nacl_helper_nonsfi's sandbox.

src/nonsfi/linux/linux_syscalls.h

 /*
  * Copyright (c) 2014 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef NATIVE_CLIENT_SRC_NONSFI_LINUX_LINUX_SYSCALLS_H_
 #define NATIVE_CLIENT_SRC_NONSFI_LINUX_LINUX_SYSCALLS_H_ 1
 
 /* Definitions of Linux syscall numbers. */
@@ skipping 40 matching lines @@
 # define __NR_truncate64         193
 # define __NR_stat64             195
 # define __NR_lstat64            196
 # define __NR_fstat64            197
 # define __NR_fcntl64            221
 # define __NR_futex              240
 # define __NR_set_thread_area    243
 # define __NR_exit_group         252
 # define __NR_clock_gettime      265
 # define __NR_clock_getres       266
+# define __NR_openat             295
+# define __NR_fstatat64          300
+# define __NR_pipe2              331
 
 #define SYS_SOCKETPAIR 8
 #define SYS_SHUTDOWN   13
 #define SYS_SENDMSG    16
 #define SYS_RECVMSG    17
 
 #elif defined(__arm__)
 
 # define __NR_exit               1
 # define __NR_read               3
@@ skipping 37 matching lines @@
 # define __NR_fstat64            197
 # define __NR_fcntl64            221
 # define __NR_futex              240
 # define __NR_exit_group         248
 # define __NR_clock_gettime      263
 # define __NR_clock_getres       264
 # define __NR_socketpair         288
 # define __NR_shutdown           293
 # define __NR_sendmsg            296
 # define __NR_recvmsg            297
+# define __NR_openat             322
+# define __NR_fstatat64          327
+# define __NR_pipe2              359
 # define __NR_ARM_set_tls        0xf0005
 
 #else
 # error Unsupported architecture
 #endif
 
 #endif