1 files changed, 41 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/s390/s390-64/bzero.S b/REORG.TODO/sysdeps/s390/s390-64/bzero.S
new file mode 100644
index 0000000000..119c20dcb9
--- /dev/null
+++ b/REORG.TODO/sysdeps/s390/s390-64/bzero.S
@@ -0,0 +1,41 @@
+/* bzero -- set a block of memory to zero.  64 bit S/390 version.
+   This file is part of the GNU C Library.
+   Copyright (C) 2001-2017 Free Software Foundation, Inc.
+   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* INPUT PARAMETERS
+     %r2 = address of memory area
+     %r3 = number of bytes to fill.  */
+
+#include "sysdep.h"
+#include "asm-syntax.h"
+
+	.text
+ENTRY(__bzero)
+	ltgr	%r3,%r3
+	jz	.L1
+	sgr	%r1,%r1		    # set pad byte to zero
+	sgr	%r4,%r4		    # no source for MVCLE, only a pad byte
+	sgr	%r5,%r5
+.L0:	mvcle	%r2,%r4,0(%r1)	    # thats it, MVCLE is your friend
+	jo	.L0
+.L1:	br	%r14
+END(__bzero)
+
+#ifndef NO_WEAK_ALIAS
+weak_alias (__bzero, bzero)
+#endif