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

   1 /* Copyright (C) 2011-2023 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library.  If not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <endian.h>
  19
  20 /* All supported kernel versions for MicroBlaze have these syscalls.  */
  21 #define __ASSUME_CONNECT_SYSCALL        1
  22 #define __ASSUME_GETSOCKNAME_SYSCALL    1
  23 #define __ASSUME_GETPEERNAME_SYSCALL    1
  24 #define __ASSUME_SEND_SYSCALL           1
  25 #define __ASSUME_RECV_SYSCALL           1
  26
  27 #include_next <kernel-features.h>
  28
  29 /* Support for the pselect6, preadv and pwritev syscalls was added in
  30    3.15.  */
  31 #if __LINUX_KERNEL_VERSION < 0x030f00
  32 # undef __ASSUME_PSELECT
  33 # undef __ASSUME_PREADV
  34 # undef __ASSUME_PWRITEV
  35 #endif
  36
  37 /* Support for the sendmmsg syscall was added in 3.3.  */
  38 #if __LINUX_KERNEL_VERSION < 0x030300
  39 # undef __ASSUME_SENDMMSG_SYSCALL
  40 #endif
  41
  42 /* Support for the renameat2 syscall was added in 3.17.  */
  43 #if __LINUX_KERNEL_VERSION < 0x031100
  44 # undef __ASSUME_RENAMEAT2
  45 #endif
  46
  47 /* Support for the execveat syscall was added in 4.0.  */
  48 #if __LINUX_KERNEL_VERSION < 0x040000
  49 # undef __ASSUME_EXECVEAT
  50 #endif
  51
  52 /* Support for the mlock2 syscall was added in 4.7.  */
  53 #if __LINUX_KERNEL_VERSION < 0x040700
  54 # undef __ASSUME_MLOCK2
  55 #endif
  56
  57 /* Support for statx was added in kernel 4.12.  */
  58 #if __LINUX_KERNEL_VERSION < 0X040C00
  59 # undef __ASSUME_STATX
  60 #endif
  61
  62 #undef __ASSUME_CLONE_DEFAULT
  63 #define __ASSUME_CLONE_BACKWARDS3
  64
  65 #if __BYTE_ORDER == __BIG_ENDIAN
  66 # define __ASSUME_SYSVIPC_BROKEN_MODE_T
  67 #endif
  68 #undef __ASSUME_SYSVIPC_DEFAULT_IPC_64