#ifndef _M68K_STRING_H_#define _M68K_STRING_H_ #include <linux/types.h>#include <linux/compiler.h> #define __HAVE_ARCH_STRNLENstatic inline size_t strnlen(const char *s, size_t count){	const char *sc = s; 	asm volatile ("\n"		"1:     subq.l  #1,%1\n"		"       jcs     2f\n"		"       tst.b   (%0)+\n"		"       jne     1b\n"		"       subq.l  #1,%0\n"		"2:"		: "+a" (sc), "+d" (count));	return sc - s;} #define __HAVE_ARCH_STRNCPYstatic inline char *strncpy(char *dest, const char *src, size_t n){	char *xdest = dest; 	asm volatile ("\n"		"	jra	2f\n"		"1:	move.b	(%1),(%0)+\n"		"	jeq	2f\n"		"	addq.l	#1,%1\n"		"2:	subq.l	#1,%2\n"		"	jcc	1b\n"		: "+a" (dest), "+a" (src), "+d" (n)		: : "memory");	return xdest;} #ifndef CONFIG_COLDFIRE#define __HAVE_ARCH_STRCMPstatic inline int strcmp(const char *cs, const char *ct){	char res; 	asm ("\n"		"1:	move.b	(%0)+,%2\n"	/* get *cs */		"	cmp.b	(%1)+,%2\n"	/* compare a byte */		"	jne	2f\n"		/* not equal, break out */		"	tst.b	%2\n"		/* at end of cs? */		"	jne	1b\n"		/* no, keep going */		"	jra	3f\n"		/* strings are equal */		"2:	sub.b	-(%1),%2\n"	/* *cs - *ct */		"3:"		: "+a" (cs), "+a" (ct), "=d" (res));	return res;}#endif /* CONFIG_COLDFIRE */ #define __HAVE_ARCH_MEMMOVEextern void *memmove(void *, const void *, __kernel_size_t); #define memcmp(d, s, n) __builtin_memcmp(d, s, n) #define __HAVE_ARCH_MEMSETextern void *memset(void *, int, __kernel_size_t);#define memset(d, c, n) __builtin_memset(d, c, n) #define __HAVE_ARCH_MEMCPYextern void *memcpy(void *, const void *, __kernel_size_t);#define memcpy(d, s, n) __builtin_memcpy(d, s, n) #endif /* _M68K_STRING_H_ */