sysdeps/unix/sysv/linux/nios2/cacheflush.c

   1 /* cacheflush system call for Nios II Linux.
   2    Copyright (C) 2015-2021 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   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    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <sysdep.h>
  20 #include <stddef.h>
  21 #include <unistd.h>
  22
  23 /* Flush cache(s).  */
  24 int
  25 _flush_cache (char *addr, const int nbytes, const int op)
  26 {
  27   return INLINE_SYSCALL (cacheflush, 3, addr, nbytes, op);
  28 }
  29 weak_alias (_flush_cache, cacheflush)