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diff --git a/REORG.TODO/sysdeps/s390/bits/setjmp.h b/REORG.TODO/sysdeps/s390/bits/setjmp.h
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+/* Copyright (C) 2000-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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/>. */
+
+/* Define the machine-dependent type `jmp_buf'. IBM s390 version. */
+
+#ifndef __S390_SETJMP_H__
+#define __S390_SETJMP_H__
+
+#if !defined _SETJMP_H && !defined _PTHREAD_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
+#include <bits/wordsize.h>
+
+#ifndef _ASM
+
+typedef struct __s390_jmp_buf
+{
+ /* We save registers 6-15. */
+ long int __gregs[10];
+
+# if __WORDSIZE == 64
+ /* We save fpu registers f8 - f15. */
+ long __fpregs[8];
+# else
+ /* We save fpu registers 4 and 6. */
+ long __fpregs[4];
+# endif
+} __jmp_buf[1];
+
+#endif
+
+#endif /* __S390_SETJMP_H__ */