From 7960a1d02b00fd5dfa5c2d9b957e4e5f6ec23997 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Fri, 9 Nov 2007 13:00:30 +0900 Subject: sh: Split out asm/string.h for sh32 and sh64. Signed-off-by: Paul Mundt --- include/asm-sh/string.h | 136 ++------------------------------------------- include/asm-sh/string_32.h | 131 +++++++++++++++++++++++++++++++++++++++++++ include/asm-sh/string_64.h | 21 +++++++ include/asm-sh64/string.h | 21 ------- 4 files changed, 157 insertions(+), 152 deletions(-) create mode 100644 include/asm-sh/string_32.h create mode 100644 include/asm-sh/string_64.h delete mode 100644 include/asm-sh64/string.h diff --git a/include/asm-sh/string.h b/include/asm-sh/string.h index 55f8db6bc1d7..8c1ea21dc0ae 100644 --- a/include/asm-sh/string.h +++ b/include/asm-sh/string.h @@ -1,131 +1,5 @@ -#ifndef __ASM_SH_STRING_H -#define __ASM_SH_STRING_H - -#ifdef __KERNEL__ - -/* - * 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 /* __KERNEL__ */ - -#endif /* __ASM_SH_STRING_H */ +#ifdef CONFIG_SUPERH32 +# include "string_32.h" +#else +# include "string_64.h" +#endif diff --git a/include/asm-sh/string_32.h b/include/asm-sh/string_32.h new file mode 100644 index 000000000000..55f8db6bc1d7 --- /dev/null +++ b/include/asm-sh/string_32.h @@ -0,0 +1,131 @@ +#ifndef __ASM_SH_STRING_H +#define __ASM_SH_STRING_H + +#ifdef __KERNEL__ + +/* + * 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 /* __KERNEL__ */ + +#endif /* __ASM_SH_STRING_H */ diff --git a/include/asm-sh/string_64.h b/include/asm-sh/string_64.h new file mode 100644 index 000000000000..8a7357366ce8 --- /dev/null +++ b/include/asm-sh/string_64.h @@ -0,0 +1,21 @@ +#ifndef __ASM_SH64_STRING_H +#define __ASM_SH64_STRING_H + +/* + * 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. + * + * include/asm-sh64/string.h + * + * Copyright (C) 2000, 2001 Paolo Alberelli + * + * Empty on purpose. ARCH SH64 ASM libs are out of the current project scope. + * + */ + +#define __HAVE_ARCH_MEMCPY + +extern void *memcpy(void *dest, const void *src, size_t count); + +#endif diff --git a/include/asm-sh64/string.h b/include/asm-sh64/string.h deleted file mode 100644 index 8a7357366ce8..000000000000 --- a/include/asm-sh64/string.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef __ASM_SH64_STRING_H -#define __ASM_SH64_STRING_H - -/* - * 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. - * - * include/asm-sh64/string.h - * - * Copyright (C) 2000, 2001 Paolo Alberelli - * - * Empty on purpose. ARCH SH64 ASM libs are out of the current project scope. - * - */ - -#define __HAVE_ARCH_MEMCPY - -extern void *memcpy(void *dest, const void *src, size_t count); - -#endif -- cgit v1.2.3