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

* 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

View File

@ -51,7 +51,7 @@ strlen (__const char *__str)
"0: srst %0,%1\n"
" jo 0b\n"
: "+&a" (__ptr), "+&a" (__tmp) :
: "cc", "0" );
: "cc", "memory", "0" );
return (size_t) (__ptr - __str);
}
#endif
@ -105,7 +105,7 @@ strncpy (char *__dest, __const char *__src, size_t __n)
#endif
"4:"
: "+&a" (__ptr), "+&a" (__n) : "a" (__diff)
: "cc", "0" );
: "cc", "memory", "0" );
}
return __ret;
}
@ -134,7 +134,7 @@ strcat(char *__dest, const char *__src)
"0: mvst %0,%1\n"
" jo 0b"
: "+&a" (__ptr), "+&a" (__src) :
: "cc", "0" );
: "cc", "memory", "0" );
return __ret;
}
#endif
@ -157,7 +157,7 @@ strncat (char *__dest, __const char *__src, size_t __n)
"0: srst %0,%1\n"
" jo 0b\n"
: "+&a" (__ptr), "+&a" (__tmp) :
: "cc", "0" );
: "cc", "memory", "0" );
__diff = (size_t) (__ptr - __src);
__tmp = (char *) __src;
@ -175,7 +175,7 @@ strncat (char *__dest, __const char *__src, size_t __n)
" stc 0,1(%2,%0)\n"
"2:"
: "+&a" (__tmp), "+&a" (__n) : "a" (__diff)
: "cc", "0" );
: "cc", "memory", "0" );
}
return __ret;
@ -200,7 +200,7 @@ memchr (__const void *__str, int __c, size_t __n)
" la %0,0\n"
"1:"
: "+&a" (__ptr), "+&a" (__tmp) : "d" (__c)
: "cc", "0" );
: "cc", "memory", "0" );
return __ptr;
}
#endif
@ -222,7 +222,7 @@ strcmp (__const char *__s1, __const char *__s2)
" ipm %0\n"
" srl %0,28"
: "=d" (__ret), "+&a" (__p1), "+&a" (__p2) :
: "cc", "0" );
: "cc", "memory", "0" );
__ret = (__ret == 0) ? 0 : (__ret == 1) ? -1 : 1;
return __ret;
}