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-rw-r--r--sysdeps/ia64/bits/fenv.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/sysdeps/ia64/bits/fenv.h b/sysdeps/ia64/bits/fenv.h
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+++ b/sysdeps/ia64/bits/fenv.h
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+/* Copyright (C) 1999, 2000 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#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 = 1UL << 5,
+#define FE_INEXACT FE_INEXACT
+
+ FE_UNDERFLOW = 1UL << 4,
+#define FE_UNDERFLOW FE_UNDERFLOW
+
+ FE_OVERFLOW = 1UL << 3,
+#define FE_OVERFLOW FE_OVERFLOW
+
+ FE_DIVBYZERO = 1UL << 2,
+#define FE_DIVBYZERO FE_DIVBYZERO
+
+ FE_UNNORMAL = 1UL << 1,
+#define FE_UNNORMAL FE_UNNORMAL
+
+ FE_INVALID = 1UL << 0,
+#define FE_INVALID FE_INVALID
+
+ FE_ALL_EXCEPT =
+ (FE_INEXACT | FE_UNDERFLOW | FE_OVERFLOW | FE_DIVBYZERO | FE_UNNORMAL | FE_INVALID)
+#define FE_ALL_EXCEPT FE_ALL_EXCEPT
+ };
+
+
+enum
+ {
+ FE_TOWARDZERO = 3,
+#define FE_TOWARDZERO FE_TOWARDZERO
+
+ FE_UPWARD = 2,
+#define FE_UPWARD FE_UPWARD
+
+ FE_DOWNWARD = 1,
+#define FE_DOWNWARD FE_DOWNWARD
+
+ FE_TONEAREST = 0,
+#define FE_TONEAREST FE_TONEAREST
+ };
+
+
+/* Type representing exception flags. */
+typedef unsigned long fexcept_t;
+
+/* Type representing floating-point environment. */
+typedef unsigned long fenv_t;
+
+/* If the default argument is used we use this value. */
+#define FE_DFL_ENV ((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 ((fenv_t *) 0xc009804c02700302UL)
+#endif