18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * This file is subject to the terms and conditions of the GNU General Public 48c2ecf20Sopenharmony_ci * License. See the file "COPYING" in the main directory of this archive 58c2ecf20Sopenharmony_ci * for more details. 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * Copyright (C) 2020 Loongson Technology Corporation Limited 88c2ecf20Sopenharmony_ci */ 98c2ecf20Sopenharmony_ci#ifndef _ASM_STRING_H 108c2ecf20Sopenharmony_ci#define _ASM_STRING_H 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#define __HAVE_ARCH_MEMSET 138c2ecf20Sopenharmony_ciextern void *memset(void *__s, int __c, size_t __count); 148c2ecf20Sopenharmony_ciextern void *__memset(void *__s, int __c, size_t __count); 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ci#define __HAVE_ARCH_MEMCPY 178c2ecf20Sopenharmony_ciextern void *memcpy(void *__to, __const__ void *__from, size_t __n); 188c2ecf20Sopenharmony_ciextern void *__memcpy(void *__to, __const__ void *__from, size_t __n); 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci#define __HAVE_ARCH_MEMMOVE 218c2ecf20Sopenharmony_ciextern void *memmove(void *__dest, __const__ void *__src, size_t __n); 228c2ecf20Sopenharmony_ciextern void *__memmove(void *__dest, __const__ void *__src, size_t __n); 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci#if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__) 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci/* 278c2ecf20Sopenharmony_ci * For files that are not instrumented (e.g. mm/slub.c) we 288c2ecf20Sopenharmony_ci * should use not instrumented version of mem* functions. 298c2ecf20Sopenharmony_ci */ 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci#define memset(s, c, n) __memset(s, c, n) 328c2ecf20Sopenharmony_ci#define memcpy(dst, src, len) __memcpy(dst, src, len) 338c2ecf20Sopenharmony_ci#define memmove(dst, src, len) __memmove(dst, src, len) 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ci#ifndef __NO_FORTIFY 368c2ecf20Sopenharmony_ci#define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */ 378c2ecf20Sopenharmony_ci#endif 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ci#endif 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_ci#endif /* _ASM_STRING_H */ 42