1 #ifndef _M68K_STRING_H_
2 #define _M68K_STRING_H_
4 #include <linux/types.h>
5 #include <linux/compiler.h>
7 #define __HAVE_ARCH_STRNLEN
8 static inline size_t strnlen(const char *s, size_t count)
19 : "+a" (sc), "+d" (count));
23 #define __HAVE_ARCH_STRNCPY
24 static inline char *strncpy(char *dest, const char *src, size_t n)
30 "1: move.b (%1),(%0)+\n"
35 : "+a" (dest), "+a" (src), "+d" (n)
40 #ifndef CONFIG_COLDFIRE
41 #define __HAVE_ARCH_STRCMP
42 static inline int strcmp(const char *cs, const char *ct)
47 "1: move.b (%0)+,%2\n" /* get *cs */
48 " cmp.b (%1)+,%2\n" /* compare a byte */
49 " jne 2f\n" /* not equal, break out */
50 " tst.b %2\n" /* at end of cs? */
51 " jne 1b\n" /* no, keep going */
52 " jra 3f\n" /* strings are equal */
53 "2: sub.b -(%1),%2\n" /* *cs - *ct */
55 : "+a" (cs), "+a" (ct), "=d" (res));
58 #endif /* CONFIG_COLDFIRE */
60 #define __HAVE_ARCH_MEMMOVE
61 extern void *memmove(void *, const void *, __kernel_size_t);
63 #define memcmp(d, s, n) __builtin_memcmp(d, s, n)
65 #define __HAVE_ARCH_MEMSET
66 extern void *memset(void *, int, __kernel_size_t);
67 #define memset(d, c, n) __builtin_memset(d, c, n)
69 #define __HAVE_ARCH_MEMCPY
70 extern void *memcpy(void *, const void *, __kernel_size_t);
71 #define memcpy(d, s, n) __builtin_memcpy(d, s, n)
73 #endif /* _M68K_STRING_H_ */