#ifndef __ASM_SH_STRING_H#define __ASM_SH_STRING_H /* * Copyright (C) 1999 Niibe Yutaka * But consider these trivial functions to be public domain. */ #define __HAVE_ARCH_STRCPYstatic __inline__ char *strcpy(char *__dest, const char *__src){ register char *__xdest = __dest; unsigned long __dummy; __asm__ __volatile__("1:\n\t" "mov.b @%1+, %2\n\t" "mov.b %2, @%0\n\t" "cmp/eq #0, %2\n\t" "bf/s 1b\n\t" " add #1, %0\n\t" : "=r" (__dest), "=r" (__src), "=&z" (__dummy) : "0" (__dest), "1" (__src) : "memory", "t"); return __xdest;} #define __HAVE_ARCH_STRNCPYstatic __inline__ char *strncpy(char *__dest, const char *__src, size_t __n){ register char *__xdest = __dest; unsigned long __dummy; if (__n == 0) return __xdest; __asm__ __volatile__( "1:\n" "mov.b @%1+, %2\n\t" "mov.b %2, @%0\n\t" "cmp/eq #0, %2\n\t" "bt/s 2f\n\t" " cmp/eq %5,%1\n\t" "bf/s 1b\n\t" " add #1, %0\n" "2:" : "=r" (__dest), "=r" (__src), "=&z" (__dummy) : "0" (__dest), "1" (__src), "r" (__src+__n) : "memory", "t"); return __xdest;} #define __HAVE_ARCH_STRCMPstatic __inline__ int strcmp(const char *__cs, const char *__ct){ register int __res; unsigned long __dummy; __asm__ __volatile__( "mov.b @%1+, %3\n" "1:\n\t" "mov.b @%0+, %2\n\t" "cmp/eq #0, %3\n\t" "bt 2f\n\t" "cmp/eq %2, %3\n\t" "bt/s 1b\n\t" " mov.b @%1+, %3\n\t" "add #-2, %1\n\t" "mov.b @%1, %3\n\t" "sub %3, %2\n" "2:" : "=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy) : "0" (__cs), "1" (__ct) : "t"); return __res;} #define __HAVE_ARCH_STRNCMPstatic __inline__ int strncmp(const char *__cs, const char *__ct, size_t __n){ register int __res; unsigned long __dummy; if (__n == 0) return 0; __asm__ __volatile__( "mov.b @%1+, %3\n" "1:\n\t" "mov.b @%0+, %2\n\t" "cmp/eq %6, %0\n\t" "bt/s 2f\n\t" " cmp/eq #0, %3\n\t" "bt/s 3f\n\t" " cmp/eq %3, %2\n\t" "bt/s 1b\n\t" " mov.b @%1+, %3\n\t" "add #-2, %1\n\t" "mov.b @%1, %3\n" "2:\n\t" "sub %3, %2\n" "3:" :"=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy) : "0" (__cs), "1" (__ct), "r" (__cs+__n) : "t"); return __res;} #define __HAVE_ARCH_MEMSETextern void *memset(void *__s, int __c, size_t __count); #define __HAVE_ARCH_MEMCPYextern void *memcpy(void *__to, __const__ void *__from, size_t __n); #define __HAVE_ARCH_MEMMOVEextern void *memmove(void *__dest, __const__ void *__src, size_t __n); #define __HAVE_ARCH_MEMCHRextern void *memchr(const void *__s, int __c, size_t __n); #define __HAVE_ARCH_STRLENextern size_t strlen(const char *); #endif /* __ASM_SH_STRING_H */
#ifndef __ASM_SH_STRING_H
#define __ASM_SH_STRING_H
/*
* Copyright (C) 1999 Niibe Yutaka
* But consider these trivial functions to be public domain.
*/
#define __HAVE_ARCH_STRCPY
static __inline__ char *strcpy(char *__dest, const char *__src)
{
register char *__xdest = __dest;
unsigned long __dummy;
__asm__ __volatile__("1:\n\t"
"mov.b @%1+, %2\n\t"
"mov.b %2, @%0\n\t"
"cmp/eq #0, %2\n\t"
"bf/s 1b\n\t"
" add #1, %0\n\t"
: "=r" (__dest), "=r" (__src), "=&z" (__dummy)
: "0" (__dest), "1" (__src)
: "memory", "t");
return __xdest;
}
#define __HAVE_ARCH_STRNCPY
static __inline__ char *strncpy(char *__dest, const char *__src, size_t __n)
{
register char *__xdest = __dest;
unsigned long __dummy;
if (__n == 0)
return __xdest;
__asm__ __volatile__(
"1:\n"
"mov.b @%1+, %2\n\t"
"mov.b %2, @%0\n\t"
"cmp/eq #0, %2\n\t"
"bt/s 2f\n\t"
" cmp/eq %5,%1\n\t"
"bf/s 1b\n\t"
" add #1, %0\n"
"2:"
: "=r" (__dest), "=r" (__src), "=&z" (__dummy)
: "0" (__dest), "1" (__src), "r" (__src+__n)
: "memory", "t");
return __xdest;
}
#define __HAVE_ARCH_STRCMP
static __inline__ int strcmp(const char *__cs, const char *__ct)
{
register int __res;
unsigned long __dummy;
__asm__ __volatile__(
"mov.b @%1+, %3\n"
"1:\n\t"
"mov.b @%0+, %2\n\t"
"cmp/eq #0, %3\n\t"
"bt 2f\n\t"
"cmp/eq %2, %3\n\t"
"bt/s 1b\n\t"
" mov.b @%1+, %3\n\t"
"add #-2, %1\n\t"
"mov.b @%1, %3\n\t"
"sub %3, %2\n"
"2:"
: "=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy)
: "0" (__cs), "1" (__ct)
: "t");
return __res;
}
#define __HAVE_ARCH_STRNCMP
static __inline__ int strncmp(const char *__cs, const char *__ct, size_t __n)
{
register int __res;
unsigned long __dummy;
if (__n == 0)
return 0;
__asm__ __volatile__(
"mov.b @%1+, %3\n"
"1:\n\t"
"mov.b @%0+, %2\n\t"
"cmp/eq %6, %0\n\t"
"bt/s 2f\n\t"
" cmp/eq #0, %3\n\t"
"bt/s 3f\n\t"
" cmp/eq %3, %2\n\t"
"bt/s 1b\n\t"
" mov.b @%1+, %3\n\t"
"add #-2, %1\n\t"
"mov.b @%1, %3\n"
"2:\n\t"
"sub %3, %2\n"
"3:"
:"=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy)
: "0" (__cs), "1" (__ct), "r" (__cs+__n)
: "t");
return __res;
}
#define __HAVE_ARCH_MEMSET
extern void *memset(void *__s, int __c, size_t __count);
#define __HAVE_ARCH_MEMCPY
extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
#define __HAVE_ARCH_MEMMOVE
extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
#define __HAVE_ARCH_MEMCHR
extern void *memchr(const void *__s, int __c, size_t __n);
#define __HAVE_ARCH_STRLEN
extern size_t strlen(const char *);
#endif /* __ASM_SH_STRING_H */