Update asm string header (revised)
PATCH 1/2 Update asm string header (revised)
Revised. Hope this applied.
Thanks,
---
This patches contains several bugfixes and cleanups in the latest upstream:
- Don't include linux/config.h from anywhere else in include/
- Remove buggy inline version of memscan.
- Merge with Linux 2.6.11-rc3.
- Fix undefined reference to strcpy in binfmt_misc caused by gcc 3.4.
- Goodbye mips64. 31704 lines of code bite the dust.
- Replace extern inline with static inline.
- Fix return value of strncpy.
- Remove a bunch more "$1" clobbers.
---
include/asm-mips/string.h | 68 ++++++++++++++++++--------------------------- 1 files changed, 27 insertions(+), 41 deletions(-)
include/asm-mips/string.h +27 -41
@@ -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_MEMSETextern 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 */
PATCH 1/2 Update asm string header (revised)
Quoted 4 lines · In message <[email protected]> you wrote:
Revised. Hope this applied.
Thanks,
Quoted 8 lines
---
This patches contains several bugfixes and cleanups in the latest upstream:- Don't include
linux/config.hfrom anywhere else ininclude/
- Remove buggy inline version of memscan.
- Merge with Linux 2.6.11-rc3.
- Fix undefined reference to strcpy inbinfmt_misccaused by gcc 3.4.
- Goodbye mips64. 31704 lines of code bite the dust.
Please explain what exactly that means. What happens with existing MIPS64 boards, like "purple"?
Best regards,
Wolfgang Denk
Signature · 6 lines
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de NOTE: The Most Fundamental Particles in This Product Are Held Together by a "Gluing" Force About Which Little is Currently Known and Whose Adhesive Power Can Therefore Not Be Permanently Guaranteed.
Wolfgang Denk
AppliedPATCH 1/2 Update asm string header (revised)
In reply to Shinya KuribayashiQuoted 16 lines · In message <[email protected]> you wrote:
Revised. Hope this applied.
Thanks,
---
This patches contains several bugfixes and cleanups in the latest upstream:- Don't include
linux/config.hfrom anywhere else ininclude/
- Remove buggy inline version of memscan.
- Merge with Linux 2.6.11-rc3.
- Fix undefined reference to strcpy inbinfmt_misccaused by gcc 3.4.
- Goodbye mips64. 31704 lines of code bite the dust.
- Replace extern inline with static inline.
- Fix return value of strncpy.
- Remove a bunch more "$1" clobbers.
Quoted 1 line
Signed-off-by Shinya Kuribayashi <[email protected]>
Applied, thanks.
Best regards,
Wolfgang Denk
Signature · 5 lines
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de Humans do claim a great deal for that particular emotion (love). -- Spock, "The Lights of Zetar", stardate 5725.6