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_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