sysdeps/unix/sysv/linux/powerpc/kernel-features.h

   1 /* Set flags signalling availability of kernel features based on given
   2    kernel version number.  PowerPC version.
   3    Copyright (C) 1999-2019 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 /* New syscalls added for PowerPC in 2.6.37.  */
  21 #define __ASSUME_SOCKET_SYSCALL 1
  22 #define __ASSUME_BIND_SYSCALL           1
  23 #define __ASSUME_CONNECT_SYSCALL        1
  24 #define __ASSUME_LISTEN_SYSCALL         1
  25 #define __ASSUME_GETSOCKNAME_SYSCALL    1
  26 #define __ASSUME_GETPEERNAME_SYSCALL    1
  27 #define __ASSUME_SOCKETPAIR_SYSCALL     1
  28 #define __ASSUME_SEND_SYSCALL           1
  29 #define __ASSUME_RECV_SYSCALL           1
  30 #define __ASSUME_SHUTDOWN_SYSCALL       1
  31 #define __ASSUME_GETSOCKOPT_SYSCALL     1
  32 #define __ASSUME_SETSOCKOPT_SYSCALL     1
  33
  34 /* Define this if your 32-bit syscall API requires 64-bit register
  35    pairs to start with an even-number register.  */
  36 #ifndef __powerpc64__
  37 # define __ASSUME_ALIGNED_REGISTER_PAIRS        1
  38 #endif
  39
  40 /* powerpc compat fadvise64_64 reorganize the syscall argument.  */
  41 #ifndef __powerpc64__
  42 # define __ASSUME_FADVISE64_64_6ARG             1
  43 #endif
  44
  45 #include_next <kernel-features.h>
  46
  47 /* powerpc only supports ipc syscall before 5.1.  */
  48 #if __LINUX_KERNEL_VERSION < 0x050100
  49 # undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
  50 # undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
  51 #endif
  52
  53 #undef __ASSUME_CLONE_DEFAULT
  54 #define __ASSUME_CLONE_BACKWARDS        1