sysdeps/unix/sysv/linux/alpha/dl-auxv.h

   1 /* Auxiliary vector processing for Linux/Alpha.
   2    Copyright (C) 2007 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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 /* Scan the Aux Vector for the cache shape entries.  */
  21
  22 long __libc_alpha_cache_shape[4] = { -2, -2, -2, -2 };
  23
  24 #define DL_PLATFORM_AUXV                                \
  25       case AT_L1I_CACHESHAPE:                           \
  26         __libc_alpha_cache_shape[0] = av->a_un.a_val;   \
  27         break;                                          \
  28       case AT_L1D_CACHESHAPE:                           \
  29         __libc_alpha_cache_shape[1] = av->a_un.a_val;   \
  30         break;                                          \
  31       case AT_L2_CACHESHAPE:                            \
  32         __libc_alpha_cache_shape[2] = av->a_un.a_val;   \
  33         break;                                          \
  34       case AT_L3_CACHESHAPE:                            \
  35         __libc_alpha_cache_shape[3] = av->a_un.a_val;   \
  36         break;