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

   1 /* Set flags signalling availability of kernel features based on given
   2    kernel version number.  SPARC version.
   3    Copyright (C) 1999-2016 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    <http://www.gnu.org/licenses/>.  */
  19
  20 /* SPARC uses socketcall.  */
  21 #define __ASSUME_SOCKETCALL             1
  22
  23 /* The accept4 syscall was added for SPARC in 2.6.28.  */
  24 #define __ASSUME_ACCEPT4_SYSCALL_WITH_SOCKETCALL        1
  25
  26 /* The recvmmsg syscall was added for SPARC in 2.6.33.  */
  27 #define __ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL       1
  28
  29 /* The sendmmsg syscall was added for SPARC in 3.0.  */
  30 #define __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL       1
  31
  32 #include_next <kernel-features.h>
  33
  34 /* 32-bit SPARC kernels do not support
  35    futex_atomic_cmpxchg_inatomic.  */
  36 #if !defined __arch64__ && !defined __sparc_v9__
  37 # undef __ASSUME_FUTEX_LOCK_PI
  38 # undef __ASSUME_REQUEUE_PI
  39 # undef __ASSUME_SET_ROBUST_LIST
  40 #endif