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diff --git a/sysdeps/ia64/bits/fenv.h b/sysdeps/ia64/bits/fenv.h
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+/* Copyright (C) 1999-2014 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/>.  */
+
+#ifndef _FENV_H
+# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
+#endif
+
+
+/* Define bits representing the exception.  We use the bit positions of
+   the appropriate bits in the FPSR...  (Tahoe EAS 2.4 5-4)*/
+
+enum
+  {
+    FE_INEXACT =
+#define FE_INEXACT	(1 << 5)
+      FE_INEXACT,
+
+    FE_UNDERFLOW =
+#define FE_UNDERFLOW	(1 << 4)
+      FE_UNDERFLOW,
+
+    FE_OVERFLOW =
+#define FE_OVERFLOW	(1 << 3)
+      FE_OVERFLOW,
+
+    FE_DIVBYZERO =
+#define FE_DIVBYZERO	(1 << 2)
+      FE_DIVBYZERO,
+
+    FE_UNNORMAL =
+#define FE_UNNORMAL	(1 << 1)
+      FE_UNNORMAL,
+
+    FE_INVALID =
+#define FE_INVALID	(1 << 0)
+      FE_INVALID,
+
+    FE_ALL_EXCEPT =
+#define FE_ALL_EXCEPT	(FE_INEXACT | FE_UNDERFLOW | FE_OVERFLOW | FE_DIVBYZERO | FE_UNNORMAL | FE_INVALID)
+      FE_ALL_EXCEPT
+  };
+
+
+enum
+  {
+    FE_TOWARDZERO =
+#define FE_TOWARDZERO	3
+      FE_TOWARDZERO,
+
+    FE_UPWARD =
+#define FE_UPWARD	2
+      FE_UPWARD,
+
+    FE_DOWNWARD =
+#define FE_DOWNWARD	1
+      FE_DOWNWARD,
+
+    FE_TONEAREST =
+#define FE_TONEAREST	0
+      FE_TONEAREST,
+  };
+
+
+/* Type representing exception flags.  */
+typedef unsigned long int fexcept_t;
+
+/* Type representing floating-point environment.  */
+typedef unsigned long int fenv_t;
+
+/* If the default argument is used we use this value.  */
+#define FE_DFL_ENV	((const fenv_t *) 0xc009804c0270033fUL)
+
+#ifdef __USE_GNU
+/* Floating-point environment where only FE_UNNORMAL is masked since this
+   exception is not generally supported by glibc.  */
+# define FE_NOMASK_ENV	((const fenv_t *) 0xc009804c02700302UL)
+
+/* Floating-point environment with (processor-dependent) non-IEEE
+   floating point.  In this case, turning on flush-to-zero mode for
+   s0, s2, and s3.  */
+# define FE_NONIEEE_ENV ((const fenv_t *) 0xc009a04d0270037fUL)
+#endif