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文件: /usr/src/linux-headers-5.15.0-186/arch/riscv/include/asm/string.h
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/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2013 Regents of the University of California */ #ifndef _ASM_RISCV_STRING_H #define _ASM_RISCV_STRING_H #include <linux/types.h> #include <linux/linkage.h> #define __HAVE_ARCH_MEMSET extern asmlinkage void *memset(void *, int, size_t); extern asmlinkage void *__memset(void *, int, size_t); #define __HAVE_ARCH_MEMCPY extern asmlinkage void *memcpy(void *, const void *, size_t); extern asmlinkage void *__memcpy(void *, const void *, size_t); #define __HAVE_ARCH_MEMMOVE extern asmlinkage void *memmove(void *, const void *, size_t); extern asmlinkage void *__memmove(void *, const void *, size_t); /* For those files which don't want to check by kasan. */ #if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__) #define memcpy(dst, src, len) __memcpy(dst, src, len) #define memset(s, c, n) __memset(s, c, n) #define memmove(dst, src, len) __memmove(dst, src, len) #ifndef __NO_FORTIFY #define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */ #endif #endif #endif /* _ASM_RISCV_STRING_H */
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