1/* wcslen dispatch for RTLD and non-multiarch build
2 Copyright (C) 2011-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#define WCSLEN __wcslen
20
21#define DEFAULT_IMPL_V1 "multiarch/wcslen-sse2.S"
22#define DEFAULT_IMPL_V2 "multiarch/wcslen-sse4_1.S"
23#define DEFAULT_IMPL_V3 "multiarch/wcslen-avx2.S"
24#define DEFAULT_IMPL_V4 "multiarch/wcslen-evex.S"
25
26#include "isa-default-impl.h"
27
28weak_alias (__wcslen, wcslen)
29
30#if MINIMUM_X86_ISA_LEVEL == 2 && !IS_IN (rtld)
31/* Hidden def so it can be used as overflow fallback in
32 wcsnlen-sse4_1.S. */
33libc_hidden_def (__wcslen)
34#endif
35

source code of glibc/sysdeps/x86_64/wcslen.S