diff options
Diffstat (limited to 'arch/s390/include/asm/string.h')
| -rw-r--r-- | arch/s390/include/asm/string.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h index 8662f5c8e17f..e5f5c7074f2c 100644 --- a/arch/s390/include/asm/string.h +++ b/arch/s390/include/asm/string.h @@ -14,6 +14,7 @@ #define __HAVE_ARCH_MEMCHR /* inline & arch function */ #define __HAVE_ARCH_MEMCMP /* arch function */ #define __HAVE_ARCH_MEMCPY /* gcc builtin & arch function */ +#define __HAVE_ARCH_MEMMOVE /* gcc builtin & arch function */ #define __HAVE_ARCH_MEMSCAN /* inline & arch function */ #define __HAVE_ARCH_MEMSET /* gcc builtin & arch function */ #define __HAVE_ARCH_STRCAT /* inline & arch function */ @@ -32,6 +33,7 @@ extern int memcmp(const void *, const void *, size_t); extern void *memcpy(void *, const void *, size_t); extern void *memset(void *, int, size_t); +extern void *memmove(void *, const void *, size_t); extern int strcmp(const char *,const char *); extern size_t strlcat(char *, const char *, size_t); extern size_t strlcpy(char *, const char *, size_t); @@ -40,7 +42,6 @@ extern char *strncpy(char *, const char *, size_t); extern char *strrchr(const char *, int); extern char *strstr(const char *, const char *); -#undef __HAVE_ARCH_MEMMOVE #undef __HAVE_ARCH_STRCHR #undef __HAVE_ARCH_STRNCHR #undef __HAVE_ARCH_STRNCMP @@ -61,7 +62,7 @@ static inline void *memchr(const void * s, int c, size_t n) " jl 1f\n" " la %0,0\n" "1:" - : "+a" (ret), "+&a" (s) : "d" (r0) : "cc"); + : "+a" (ret), "+&a" (s) : "d" (r0) : "cc", "memory"); return (void *) ret; } @@ -73,7 +74,7 @@ static inline void *memscan(void *s, int c, size_t n) asm volatile( "0: srst %0,%1\n" " jo 0b\n" - : "+a" (ret), "+&a" (s) : "d" (r0) : "cc"); + : "+a" (ret), "+&a" (s) : "d" (r0) : "cc", "memory"); return (void *) ret; } @@ -114,7 +115,7 @@ static inline size_t strlen(const char *s) asm volatile( "0: srst %0,%1\n" " jo 0b" - : "+d" (r0), "+a" (tmp) : : "cc"); + : "+d" (r0), "+a" (tmp) : : "cc", "memory"); return r0 - (unsigned long) s; } @@ -127,7 +128,7 @@ static inline size_t strnlen(const char * s, size_t n) asm volatile( "0: srst %0,%1\n" " jo 0b" - : "+a" (end), "+a" (tmp) : "d" (r0) : "cc"); + : "+a" (end), "+a" (tmp) : "d" (r0) : "cc", "memory"); return end - s; } #else /* IN_ARCH_STRING_C */ |