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| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | /* |
| 3 | * Copyright (C) 2020-2022 Loongson Technology Corporation Limited |
| 4 | */ |
| 5 | #ifndef _ASM_STRING_H |
| 6 | #define _ASM_STRING_H |
| 7 | |
| 8 | #ifdef CONFIG_64BIT |
| 9 | #define __HAVE_ARCH_MEMSET |
| 10 | extern void *memset(void *__s, int __c, size_t __count); |
| 11 | extern void *__memset(void *__s, int __c, size_t __count); |
| 12 | |
| 13 | #define __HAVE_ARCH_MEMCPY |
| 14 | extern void *memcpy(void *__to, __const__ void *__from, size_t __n); |
| 15 | extern void *__memcpy(void *__to, __const__ void *__from, size_t __n); |
| 16 | |
| 17 | #define __HAVE_ARCH_MEMMOVE |
| 18 | extern void *memmove(void *__dest, __const__ void *__src, size_t __n); |
| 19 | extern void *__memmove(void *__dest, __const__ void *__src, size_t __n); |
| 20 | #endif |
| 21 | |
| 22 | #if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__) |
| 23 | |
| 24 | /* |
| 25 | * For files that are not instrumented (e.g. mm/slub.c) we |
| 26 | * should use not instrumented version of mem* functions. |
| 27 | */ |
| 28 | |
| 29 | #define memset(s, c, n) __memset(s, c, n) |
| 30 | #define memcpy(dst, src, len) __memcpy(dst, src, len) |
| 31 | #define memmove(dst, src, len) __memmove(dst, src, len) |
| 32 | |
| 33 | #ifndef __NO_FORTIFY |
| 34 | #define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */ |
| 35 | #endif |
| 36 | |
| 37 | #endif |
| 38 | |
| 39 | #endif /* _ASM_STRING_H */ |
| 40 |
Warning: This file is not a C or C++ file. It does not have highlighting.