| 1 | /* Multiple versions of memcmp. |
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| 2 | All versions must be listed in ifunc-impl-list.c. |
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| 3 | Copyright (C) 2017-2022 Free Software Foundation, Inc. |
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| 4 | This file is part of the GNU C Library. |
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| 5 | |
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| 6 | The GNU C Library is free software; you can redistribute it and/or |
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| 7 | modify it under the terms of the GNU Lesser General Public |
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| 8 | License as published by the Free Software Foundation; either |
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| 9 | version 2.1 of the License, or (at your option) any later version. |
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| 10 | |
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| 11 | The GNU C Library is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | Lesser General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU Lesser General Public |
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| 17 | License along with the GNU C Library; if not, see |
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| 18 | <https://www.gnu.org/licenses/>. */ |
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| 19 | |
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| 20 | /* Define multiple versions only for the definition in libc. */ |
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| 21 | #if IS_IN (libc) |
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| 22 | # define memcmp __redirect_memcmp |
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| 23 | # include <string.h> |
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| 24 | # undef memcmp |
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| 25 | |
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| 26 | # define SYMBOL_NAME memcmp |
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| 27 | # include "ifunc-memcmp.h" |
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| 28 | |
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| 29 | libc_ifunc_redirected (__redirect_memcmp, memcmp, IFUNC_SELECTOR ()); |
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| 30 | # undef bcmp |
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| 31 | weak_alias (memcmp, bcmp) |
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| 32 | |
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| 33 | # ifdef SHARED |
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| 34 | __hidden_ver1 (memcmp, __GI_memcmp, __redirect_memcmp) |
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| 35 | __attribute__ ((visibility ("hidden" ))) __attribute_copy__ (memcmp); |
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| 36 | # endif |
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| 37 | #endif |
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| 38 | |
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