1/* A Generic Optimized strlen implementation for AARCH64.
2   Copyright (C) 2018-2022 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/* The actual strlen code is in ../strlen.S.  If we are building libc this file
20   defines __strlen_mte.  Otherwise the include of ../strlen.S will define
21   the normal __strlen  entry points.  */
22
23#include <sysdep.h>
24
25#if IS_IN (libc)
26
27# define STRLEN __strlen_mte
28
29/* Do not hide the generic version of strlen, we use it internally.  */
30# undef libc_hidden_builtin_def
31# define libc_hidden_builtin_def(name)
32
33# ifdef SHARED
34/* It doesn't make sense to send libc-internal strlen calls through a PLT. */
35	.globl __GI_strlen; __GI_strlen = __strlen_mte
36# endif
37#endif
38
39#include "../strlen.S"
40