| 1 | /* Multiple versions of memchr. |
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| 2 | All versions must be listed in ifunc-impl-list.c. |
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| 3 | Copyright (C) 2017-2024 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 | /* For __ARM_NEON__ memchr_neon.S defines memchr directly and ifunc |
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| 21 | is not used. */ |
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| 22 | #if IS_IN (libc) && !defined (__ARM_NEON__) |
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| 23 | # define memchr __redirect_memchr |
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| 24 | # include <string.h> |
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| 25 | # undef memchr |
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| 26 | |
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| 27 | # include <arm-ifunc.h> |
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| 28 | |
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| 29 | # define SYMBOL_NAME memchr |
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| 30 | # include "ifunc-memchr.h" |
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| 31 | |
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| 32 | arm_libc_ifunc_redirected (__redirect_memchr, memchr, IFUNC_SELECTOR); |
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| 33 | |
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| 34 | arm_libc_ifunc_hidden_def (__redirect_memchr, memchr); |
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| 35 | #endif |
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| 36 | |
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