/* Copyright (C) 2012-2015 Free Software Foundation, Inc. Contributed by Richard Henderson . This file is part of the GNU Atomic Library (libatomic). Libatomic is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see . */ #include "libatomic_i.h" #if HAVE_IFUNC unsigned int libat_feat1_ecx, libat_feat1_edx; static void __attribute__((constructor)) init_cpuid (void) { unsigned int eax, ebx; __get_cpuid (1, &eax, &ebx, &libat_feat1_ecx, &libat_feat1_edx); } #endif /* HAVE_IFUNC */