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

   1 /* Copyright (C) 2011-2015 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19
  20 /* TILE glibc support starts with 2.6.36, guaranteeing many kernel features. */
  21 #define __ASSUME_ACCEPT4_SYSCALL        1
  22 #define __ASSUME_RECVMMSG_SYSCALL       1
  23
  24 /* Support for the sendmmsg syscall was added in 3.0.  */
  25 #if __LINUX_KERNEL_VERSION >= 0x030000
  26 # define __ASSUME_SENDMMSG_SYSCALL      1
  27 #endif
  28
  29 #include_next <kernel-features.h>
  30
  31 /* Define this if your 32-bit syscall API requires 64-bit register
  32    pairs to start with an even-number register.  */
  33 #define __ASSUME_ALIGNED_REGISTER_PAIRS 1