diff options
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/string.h | 68 |
1 files changed, 27 insertions, 41 deletions
diff --git a/include/asm-mips/string.h b/include/asm-mips/string.h index 463a111..3f7c55e 100644 --- a/include/asm-mips/string.h +++ b/include/asm-mips/string.h @@ -1,18 +1,26 @@ -/* $Id: string.h,v 1.13 2000/02/19 14:12:14 harald Exp $ - * +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 1994, 1995, 1996, 1997, 1998 by Ralf Baechle + * Copyright (c) 1994, 95, 96, 97, 98, 2000, 01 Ralf Baechle + * Copyright (c) 2000 by Silicon Graphics, Inc. + * Copyright (c) 2001 MIPS Technologies, Inc. */ -#ifndef __ASM_MIPS_STRING_H -#define __ASM_MIPS_STRING_H +#ifndef _ASM_STRING_H +#define _ASM_STRING_H + -#include <linux/config.h> +/* + * Most of the inline functions are rather naive implementations so I just + * didn't bother updating them for 64-bit ... + */ +#ifdef CONFIG_32BIT + +#ifndef IN_STRING_C #define __HAVE_ARCH_STRCPY -extern __inline__ char *strcpy(char *__dest, __const__ char *__src) +static __inline__ char *strcpy(char *__dest, __const__ char *__src) { char *__xdest = __dest; @@ -28,13 +36,13 @@ extern __inline__ char *strcpy(char *__dest, __const__ char *__src) ".set\treorder" : "=r" (__dest), "=r" (__src) : "0" (__dest), "1" (__src) - : "$1","memory"); + : "memory"); return __xdest; } #define __HAVE_ARCH_STRNCPY -extern __inline__ char *strncpy(char *__dest, __const__ char *__src, size_t __n) +static __inline__ char *strncpy(char *__dest, __const__ char *__src, size_t __n) { char *__xdest = __dest; @@ -56,13 +64,13 @@ extern __inline__ char *strncpy(char *__dest, __const__ char *__src, size_t __n) ".set\treorder" : "=r" (__dest), "=r" (__src), "=r" (__n) : "0" (__dest), "1" (__src), "2" (__n) - : "$1","memory"); + : "memory"); - return __dest; + return __xdest; } #define __HAVE_ARCH_STRCMP -extern __inline__ int strcmp(__const__ char *__cs, __const__ char *__ct) +static __inline__ int strcmp(__const__ char *__cs, __const__ char *__ct) { int __res; @@ -84,14 +92,15 @@ extern __inline__ int strcmp(__const__ char *__cs, __const__ char *__ct) "3:\t.set\tat\n\t" ".set\treorder" : "=r" (__cs), "=r" (__ct), "=r" (__res) - : "0" (__cs), "1" (__ct) - : "$1"); + : "0" (__cs), "1" (__ct)); return __res; } +#endif /* !defined(IN_STRING_C) */ + #define __HAVE_ARCH_STRNCMP -extern __inline__ int +static __inline__ int strncmp(__const__ char *__cs, __const__ char *__ct, size_t __count) { int __res; @@ -116,11 +125,11 @@ strncmp(__const__ char *__cs, __const__ char *__ct, size_t __count) ".set\tat\n\t" ".set\treorder" : "=r" (__cs), "=r" (__ct), "=r" (__count), "=r" (__res) - : "0" (__cs), "1" (__ct), "2" (__count) - : "$1"); + : "0" (__cs), "1" (__ct), "2" (__count)); return __res; } +#endif /* CONFIG_32BIT */ #undef __HAVE_ARCH_MEMSET extern void *memset(void *__s, int __c, size_t __count); @@ -131,27 +140,4 @@ extern void *memcpy(void *__to, __const__ void *__from, size_t __n); #undef __HAVE_ARCH_MEMMOVE extern void *memmove(void *__dest, __const__ void *__src, size_t __n); -/* Don't build bcopy at all ... */ -#define __HAVE_ARCH_BCOPY - -#define __HAVE_ARCH_MEMSCAN -extern __inline__ void *memscan(void *__addr, int __c, size_t __size) -{ - char *__end = (char *)__addr + __size; - - __asm__(".set\tpush\n\t" - ".set\tnoat\n\t" - ".set\treorder\n\t" - "1:\tbeq\t%0,%1,2f\n\t" - "addiu\t%0,1\n\t" - "lb\t$1,-1(%0)\n\t" - "bne\t$1,%4,1b\n" - "2:\t.set\tpop" - : "=r" (__addr), "=r" (__end) - : "0" (__addr), "1" (__end), "r" (__c) - : "$1"); - - return __addr; -} - -#endif /* __ASM_MIPS_STRING_H */ +#endif /* _ASM_STRING_H */ |