1 files changed, 87 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/ia64/bits/fenv.h b/libc/sysdeps/linux/ia64/bits/fenv.h
new file mode 100644
index 000000000..32515f079
--- /dev/null
+++ b/libc/sysdeps/linux/ia64/bits/fenv.h
@@ -0,0 +1,87 @@
+/* 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 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, 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 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