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42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/* Multiple versions of memrchr.
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Copyright (C) 2015-2024 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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#include <ifunc-memrchr.h>
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#if HAVE_MEMRCHR_IFUNC
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# define __memrchr __redirect_memrchr
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# include <string.h>
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# undef __memrchr
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# include <ifunc-resolve.h>
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# if HAVE_MEMRCHR_C
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extern __typeof (__redirect_memrchr) MEMRCHR_C attribute_hidden;
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# endif
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# if HAVE_MEMRCHR_Z13
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extern __typeof (__redirect_memrchr) MEMRCHR_Z13 attribute_hidden;
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# endif
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s390_libc_ifunc_expr (__redirect_memrchr, __memrchr,
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(HAVE_MEMRCHR_Z13 && (hwcap & HWCAP_S390_VX))
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? MEMRCHR_Z13
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: MEMRCHR_DEFAULT
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)
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weak_alias (__memrchr, memrchr)
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#endif /* HAVE_MEMRCHR_IFUNC */
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