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glibc  2.9
dl-auxv.h
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00001 /* Auxiliary vector processing for Linux/Alpha.
00002    Copyright (C) 2007 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 /* Scan the Aux Vector for the cache shape entries.  */
00021 
00022 long __libc_alpha_cache_shape[4] = { -2, -2, -2, -2 };
00023 
00024 #define DL_PLATFORM_AUXV                         \
00025       case AT_L1I_CACHESHAPE:                           \
00026        __libc_alpha_cache_shape[0] = av->a_un.a_val;    \
00027        break;                                    \
00028       case AT_L1D_CACHESHAPE:                           \
00029        __libc_alpha_cache_shape[1] = av->a_un.a_val;    \
00030        break;                                    \
00031       case AT_L2_CACHESHAPE:                            \
00032        __libc_alpha_cache_shape[2] = av->a_un.a_val;    \
00033        break;                                    \
00034       case AT_L3_CACHESHAPE:                            \
00035        __libc_alpha_cache_shape[3] = av->a_un.a_val;    \
00036        break;