diff options
Diffstat (limited to 'arch/x86/lib/string_32.c')
| -rw-r--r-- | arch/x86/lib/string_32.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/arch/x86/lib/string_32.c b/arch/x86/lib/string_32.c index c2c0504a3071..94972e7c094d 100644 --- a/arch/x86/lib/string_32.c +++ b/arch/x86/lib/string_32.c @@ -14,25 +14,25 @@ #include <linux/module.h> #ifdef __HAVE_ARCH_STRCPY -char *strcpy(char * dest,const char *src) +char *strcpy(char *dest, const char *src) { int d0, d1, d2; - asm volatile( "1:\tlodsb\n\t" + asm volatile("1:\tlodsb\n\t" "stosb\n\t" "testb %%al,%%al\n\t" "jne 1b" : "=&S" (d0), "=&D" (d1), "=&a" (d2) - :"0" (src),"1" (dest) : "memory"); + :"0" (src), "1" (dest) : "memory"); return dest; } EXPORT_SYMBOL(strcpy); #endif #ifdef __HAVE_ARCH_STRNCPY -char *strncpy(char * dest,const char *src,size_t count) +char *strncpy(char *dest, const char *src, size_t count) { int d0, d1, d2, d3; - asm volatile( "1:\tdecl %2\n\t" + asm volatile("1:\tdecl %2\n\t" "js 2f\n\t" "lodsb\n\t" "stosb\n\t" @@ -42,17 +42,17 @@ char *strncpy(char * dest,const char *src,size_t count) "stosb\n" "2:" : "=&S" (d0), "=&D" (d1), "=&c" (d2), "=&a" (d3) - :"0" (src),"1" (dest),"2" (count) : "memory"); + :"0" (src), "1" (dest), "2" (count) : "memory"); return dest; } EXPORT_SYMBOL(strncpy); #endif #ifdef __HAVE_ARCH_STRCAT -char *strcat(char * dest,const char * src) +char *strcat(char *dest, const char *src) { int d0, d1, d2, d3; - asm volatile( "repne\n\t" + asm volatile("repne\n\t" "scasb\n\t" "decl %1\n" "1:\tlodsb\n\t" @@ -67,10 +67,10 @@ EXPORT_SYMBOL(strcat); #endif #ifdef __HAVE_ARCH_STRNCAT -char *strncat(char * dest,const char * src,size_t count) +char *strncat(char *dest, const char *src, size_t count) { int d0, d1, d2, d3; - asm volatile( "repne\n\t" + asm volatile("repne\n\t" "scasb\n\t" "decl %1\n\t" "movl %8,%3\n" @@ -83,7 +83,7 @@ char *strncat(char * dest,const char * src,size_t count) "2:\txorl %2,%2\n\t" "stosb" : "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3) - : "0" (src),"1" (dest),"2" (0),"3" (0xffffffffu), "g" (count) + : "0" (src), "1" (dest), "2" (0), "3" (0xffffffffu), "g" (count) : "memory"); return dest; } @@ -91,11 +91,11 @@ EXPORT_SYMBOL(strncat); #endif #ifdef __HAVE_ARCH_STRCMP -int strcmp(const char * cs,const char * ct) +int strcmp(const char *cs, const char *ct) { int d0, d1; int res; - asm volatile( "1:\tlodsb\n\t" + asm volatile("1:\tlodsb\n\t" "scasb\n\t" "jne 2f\n\t" "testb %%al,%%al\n\t" @@ -106,7 +106,7 @@ int strcmp(const char * cs,const char * ct) "orb $1,%%al\n" "3:" :"=a" (res), "=&S" (d0), "=&D" (d1) - :"1" (cs),"2" (ct) + :"1" (cs), "2" (ct) :"memory"); return res; } @@ -114,11 +114,11 @@ EXPORT_SYMBOL(strcmp); #endif #ifdef __HAVE_ARCH_STRNCMP -int strncmp(const char * cs,const char * ct,size_t count) +int strncmp(const char *cs, const char *ct, size_t count) { int res; int d0, d1, d2; - asm volatile( "1:\tdecl %3\n\t" + asm volatile("1:\tdecl %3\n\t" "js 2f\n\t" "lodsb\n\t" "scasb\n\t" @@ -131,7 +131,7 @@ int strncmp(const char * cs,const char * ct,size_t count) "orb $1,%%al\n" "4:" :"=a" (res), "=&S" (d0), "=&D" (d1), "=&c" (d2) - :"1" (cs),"2" (ct),"3" (count) + :"1" (cs), "2" (ct), "3" (count) :"memory"); return res; } @@ -139,11 +139,11 @@ EXPORT_SYMBOL(strncmp); #endif #ifdef __HAVE_ARCH_STRCHR -char *strchr(const char * s, int c) +char *strchr(const char *s, int c) { int d0; - char * res; - asm volatile( "movb %%al,%%ah\n" + char *res; + asm volatile("movb %%al,%%ah\n" "1:\tlodsb\n\t" "cmpb %%ah,%%al\n\t" "je 2f\n\t" @@ -153,7 +153,7 @@ char *strchr(const char * s, int c) "2:\tmovl %1,%0\n\t" "decl %0" :"=a" (res), "=&S" (d0) - :"1" (s),"0" (c) + :"1" (s), "0" (c) :"memory"); return res; } @@ -161,16 +161,16 @@ EXPORT_SYMBOL(strchr); #endif #ifdef __HAVE_ARCH_STRLEN -size_t strlen(const char * s) +size_t strlen(const char *s) { int d0; int res; - asm volatile( "repne\n\t" + asm volatile("repne\n\t" "scasb\n\t" "notl %0\n\t" "decl %0" :"=c" (res), "=&D" (d0) - :"1" (s),"a" (0), "0" (0xffffffffu) + :"1" (s), "a" (0), "0" (0xffffffffu) :"memory"); return res; } @@ -178,19 +178,19 @@ EXPORT_SYMBOL(strlen); #endif #ifdef __HAVE_ARCH_MEMCHR -void *memchr(const void *cs,int c,size_t count) +void *memchr(const void *cs, int c, size_t count) { int d0; void *res; if (!count) return NULL; - asm volatile( "repne\n\t" + asm volatile("repne\n\t" "scasb\n\t" "je 1f\n\t" "movl $1,%0\n" "1:\tdecl %0" :"=D" (res), "=&c" (d0) - :"a" (c),"0" (cs),"1" (count) + :"a" (c), "0" (cs), "1" (count) :"memory"); return res; } @@ -198,7 +198,7 @@ EXPORT_SYMBOL(memchr); #endif #ifdef __HAVE_ARCH_MEMSCAN -void *memscan(void * addr, int c, size_t size) +void *memscan(void *addr, int c, size_t size) { if (!size) return addr; @@ -219,7 +219,7 @@ size_t strnlen(const char *s, size_t count) { int d0; int res; - asm volatile( "movl %2,%0\n\t" + asm volatile("movl %2,%0\n\t" "jmp 2f\n" "1:\tcmpb $0,(%0)\n\t" "je 3f\n\t" @@ -229,7 +229,7 @@ size_t strnlen(const char *s, size_t count) "jne 1b\n" "3:\tsubl %2,%0" :"=a" (res), "=&d" (d0) - :"c" (s),"1" (count) + :"c" (s), "1" (count) :"memory"); return res; } |