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2005-01-28 Martin Schwidefsky <schwidefsky@de.ibm.com>
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	[BZ #743]
	* sysdeps/s390/bits/string.h (strlen, strncpy, strcat, strncat,
	strncat, memchr, strcmp): Add missing memory clobber.
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Roland McGrath committed Feb 16, 2005
1 parent 29718cf commit bcacd7c
Showing 1 changed file with 7 additions and 7 deletions.
14 changes: 7 additions & 7 deletions sysdeps/s390/bits/string.h
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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;
}
Expand Down Expand Up @@ -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
Expand All @@ -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;
Expand All @@ -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;
Expand All @@ -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
Expand All @@ -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;
}
Expand Down

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