36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
/* Multiple versions of memcpy.
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All versions must be listed in ifunc-impl-list.c.
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Copyright (C) 2017-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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/* For __ARM_NEON__ memchr_neon.S defines memchr directly and ifunc
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is not used. */
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#if IS_IN (libc) && !defined (__ARM_NEON__)
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# define memcpy __redirect_memcpy
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# include <string.h>
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# undef memcpy
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# include <arm-ifunc.h>
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# define SYMBOL_NAME memcpy
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# include "ifunc-memcpy.h"
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arm_libc_ifunc_redirected (__redirect_memcpy, memcpy, IFUNC_SELECTOR);
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arm_libc_ifunc_hidden_def (__redirect_memcpy, memcpy);
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#endif
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