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2005-01-28 Martin Schwidefsky <schwidefsky@de.ibm.com>

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* sysdeps/s390/bits/string.h (strlen, strncpy, strcat, strncat,
	strncat, memchr, strcmp): Add missing memory clobber.
This commit is contained in:
Roland McGrath
2005-01-28 21:44:42 +00:00
parent 566511f0f5
commit 1bc9773328
1 changed files with 7 additions and 7 deletions
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14
sysdeps/s390/bits/string.h
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@@ -51,7 +51,7 @@ strlen (__const char *__str)
"0: srst %0,%1\n" "0: srst %0,%1\n"
" jo 0b\n" " jo 0b\n"
: "+&a" (__ptr), "+&a" (__tmp) : : "+&a" (__ptr), "+&a" (__tmp) :
: "cc", "0" ); : "cc", "memory", "0" );
return (size_t) (__ptr - __str); return (size_t) (__ptr - __str);
} }
#endif #endif
@@ -105,7 +105,7 @@ strncpy (char *__dest, __const char *__src, size_t __n)
#endif #endif
"4:" "4:"
: "+&a" (__ptr), "+&a" (__n) : "a" (__diff) : "+&a" (__ptr), "+&a" (__n) : "a" (__diff)
: "cc", "0" ); : "cc", "memory", "0" );
} }
return __ret; return __ret;
} }
@@ -134,7 +134,7 @@ strcat(char *__dest, const char *__src)
"0: mvst %0,%1\n" "0: mvst %0,%1\n"
" jo 0b" " jo 0b"
: "+&a" (__ptr), "+&a" (__src) : : "+&a" (__ptr), "+&a" (__src) :
: "cc", "0" ); : "cc", "memory", "0" );
return __ret; return __ret;
} }
#endif #endif
@@ -157,7 +157,7 @@ strncat (char *__dest, __const char *__src, size_t __n)
"0: srst %0,%1\n" "0: srst %0,%1\n"
" jo 0b\n" " jo 0b\n"
: "+&a" (__ptr), "+&a" (__tmp) : : "+&a" (__ptr), "+&a" (__tmp) :
: "cc", "0" ); : "cc", "memory", "0" );
__diff = (size_t) (__ptr - __src); __diff = (size_t) (__ptr - __src);
__tmp = (char *) __src; __tmp = (char *) __src;
@@ -175,7 +175,7 @@ strncat (char *__dest, __const char *__src, size_t __n)
" stc 0,1(%2,%0)\n" " stc 0,1(%2,%0)\n"
"2:" "2:"
: "+&a" (__tmp), "+&a" (__n) : "a" (__diff) : "+&a" (__tmp), "+&a" (__n) : "a" (__diff)
: "cc", "0" ); : "cc", "memory", "0" );
} }
return __ret; return __ret;
@@ -200,7 +200,7 @@ memchr (__const void *__str, int __c, size_t __n)
" la %0,0\n" " la %0,0\n"
"1:" "1:"
: "+&a" (__ptr), "+&a" (__tmp) : "d" (__c) : "+&a" (__ptr), "+&a" (__tmp) : "d" (__c)
: "cc", "0" ); : "cc", "memory", "0" );
return __ptr; return __ptr;
} }
#endif #endif
@@ -222,7 +222,7 @@ strcmp (__const char *__s1, __const char *__s2)
" ipm %0\n" " ipm %0\n"
" srl %0,28" " srl %0,28"
: "=d" (__ret), "+&a" (__p1), "+&a" (__p2) : : "=d" (__ret), "+&a" (__p1), "+&a" (__p2) :
: "cc", "0" ); : "cc", "memory", "0" );
__ret = (__ret == 0) ? 0 : (__ret == 1) ? -1 : 1; __ret = (__ret == 0) ? 0 : (__ret == 1) ? -1 : 1;
return __ret; return __ret;
} }