sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c

   1 /* Operating system support for run-time dynamic linker.  Linux/PPC version.
   2    Copyright (C) 1997-2013 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    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <config.h>
  20 #include <kernel-features.h>
  21 #include <ldsodefs.h>
  22
  23 int __cache_line_size attribute_hidden;
  24
  25 /* Scan the Aux Vector for the "Data Cache Block Size" entry.  If found
  26    verify that the static extern __cache_line_size is defined by checking
  27    for not NULL.  If it is defined then assign the cache block size
  28    value to __cache_line_size.  */
  29 #define DL_PLATFORM_AUXV                                                      \
  30       case AT_DCACHEBSIZE:                                                    \
  31         __cache_line_size = av->a_un.a_val;                                   \
  32         break;
  33
  34 #include <sysdeps/unix/sysv/linux/dl-sysdep.c>