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

   1 /* Copyright (C) 2011-2024 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_SEND_SYSCALL           1
  23 #define __ASSUME_RECV_SYSCALL           1
  24
  25 #include_next <kernel-features.h>
  26
  27 /* Support for the pselect6, preadv and pwritev syscalls was added in
  28    3.15.  */
  29 #if __LINUX_KERNEL_VERSION < 0x030f00
  30 # undef __ASSUME_PSELECT
  31 # undef __ASSUME_PREADV
  32 # undef __ASSUME_PWRITEV
  33 #endif
  34
  35 /* Support for the sendmmsg syscall was added in 3.3.  */
  36 #if __LINUX_KERNEL_VERSION < 0x030300
  37 # undef __ASSUME_SENDMMSG_SYSCALL
  38 #endif
  39
  40 /* Support for the renameat2 syscall was added in 3.17.  */
  41 #if __LINUX_KERNEL_VERSION < 0x031100
  42 # undef __ASSUME_RENAMEAT2
  43 #endif
  44
  45 /* Support for the execveat syscall was added in 4.0.  */
  46 #if __LINUX_KERNEL_VERSION < 0x040000
  47 # undef __ASSUME_EXECVEAT
  48 #endif
  49
  50 /* Support for the mlock2 syscall was added in 4.7.  */
  51 #if __LINUX_KERNEL_VERSION < 0x040700
  52 # undef __ASSUME_MLOCK2
  53 #endif
  54
  55 /* Support for statx was added in kernel 4.12.  */
  56 #if __LINUX_KERNEL_VERSION < 0X040C00
  57 # undef __ASSUME_STATX
  58 #endif
  59
  60 #undef __ASSUME_CLONE_DEFAULT
  61 #define __ASSUME_CLONE_BACKWARDS3
  62
  63 #if __BYTE_ORDER == __BIG_ENDIAN
  64 # define __ASSUME_SYSVIPC_BROKEN_MODE_T
  65 #endif
  66 #undef __ASSUME_SYSVIPC_DEFAULT_IPC_64