1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_SH_STRING_H
3 #define __ASM_SH_STRING_H
6 * Copyright (C) 1999 Niibe Yutaka
7 * But consider these trivial functions to be public domain.
10 #define __HAVE_ARCH_STRCPY
11 static inline char *strcpy(char *__dest, const char *__src)
13 register char *__xdest = __dest;
14 unsigned long __dummy;
16 __asm__ __volatile__("1:\n\t"
22 : "=r" (__dest), "=r" (__src), "=&z" (__dummy)
23 : "0" (__dest), "1" (__src)
29 #define __HAVE_ARCH_STRCMP
30 static inline int strcmp(const char *__cs, const char *__ct)
33 unsigned long __dummy;
48 : "=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy)
49 : "0" (__cs), "1" (__ct)
55 #define __HAVE_ARCH_STRNCMP
56 static inline int strncmp(const char *__cs, const char *__ct, size_t __n)
59 unsigned long __dummy;
80 :"=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy)
81 : "0" (__cs), "1" (__ct), "r" (__cs+__n)
87 #define __HAVE_ARCH_MEMSET
88 extern void *memset(void *__s, int __c, size_t __count);
90 #define __HAVE_ARCH_MEMCPY
91 extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
93 #define __HAVE_ARCH_MEMMOVE
94 extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
96 #define __HAVE_ARCH_MEMCHR
97 extern void *memchr(const void *__s, int __c, size_t __n);
99 #define __HAVE_ARCH_STRLEN
100 extern size_t strlen(const char *);
102 #endif /* __ASM_SH_STRING_H */