31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
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/* Get CPUID feature leaf.
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Copyright (C) 2021-2022 Free Software Foundation, Inc.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <ldsodefs.h>
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const struct cpuid_feature *
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__x86_get_cpuid_feature_leaf (unsigned int leaf)
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{
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static const struct cpuid_feature feature = {};
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if (leaf < CPUID_INDEX_MAX)
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return ((const struct cpuid_feature *)
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&GLRO(dl_x86_cpu_features).features[leaf]);
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else
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return &feature;
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}
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