diff options
Diffstat (limited to 'arch/riscv/include/asm/string.h')
| -rw-r--r-- | arch/riscv/include/asm/string.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/string.h b/arch/riscv/include/asm/string.h index 924af13f8555..5ba77f60bf0b 100644 --- a/arch/riscv/include/asm/string.h +++ b/arch/riscv/include/asm/string.h @@ -12,16 +12,33 @@ #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); + +#if !(defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)) +#define __HAVE_ARCH_STRCMP +extern asmlinkage int strcmp(const char *cs, const char *ct); + +#define __HAVE_ARCH_STRLEN +extern asmlinkage __kernel_size_t strlen(const char *); + +#define __HAVE_ARCH_STRNCMP +extern asmlinkage int strncmp(const char *cs, const char *ct, size_t count); +#endif /* 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 */ |