| /* Multiple versions of memmove. AARCH64 version. |
| Copyright (C) 2017-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| /* Define multiple versions only for the definition in libc. */ |
| |
| #if IS_IN (libc) |
| /* Redefine memmove so that the compiler won't complain about the type |
| mismatch with the IFUNC selector in strong_alias, below. */ |
| # undef memmove |
| # define memmove __redirect_memmove |
| # include <string.h> |
| # include <init-arch.h> |
| |
| extern __typeof (__redirect_memmove) __libc_memmove; |
| |
| extern __typeof (__redirect_memmove) __memmove_generic attribute_hidden; |
| extern __typeof (__redirect_memmove) __memmove_thunderx attribute_hidden; |
| extern __typeof (__redirect_memmove) __memmove_falkor attribute_hidden; |
| |
| libc_ifunc (__libc_memmove, |
| (IS_THUNDERX (midr) |
| ? __memmove_thunderx |
| : (IS_FALKOR (midr) |
| ? __memmove_falkor |
| : __memmove_generic))); |
| |
| # undef memmove |
| strong_alias (__libc_memmove, memmove); |
| #endif |
