1/* Get CPUID feature leaf.
2 Copyright (C) 2021 Free Software Foundation, Inc.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18
19#include <ldsodefs.h>
20
21const struct cpuid_feature *
22__x86_get_cpuid_feature_leaf (unsigned int leaf)
23{
24 static const struct cpuid_feature feature = {};
25 if (leaf < CPUID_INDEX_MAX)
26 return ((const struct cpuid_feature *)
27 &GLRO(dl_x86_cpu_features).features[leaf]);
28 else
29 return &feature;
30}
31