[src/trunk]: src/sys/arch/arm/include Move C99 fenv definitions to this file.

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/84f1e3a0e613
branches:  trunk
changeset: 786266:84f1e3a0e613
user:      matt <matt%NetBSD.org@localhost>
date:      Tue Apr 23 05:41:12 2013 +0000

description:
Move C99 fenv definitions to this file.

diffstat:

 sys/arch/arm/include/fenv.h |  35 +++++++++++++++++++++++++++++++++++
 1 files changed, 35 insertions(+), 0 deletions(-)

diffs (39 lines):

diff -r 02a1685ddb2c -r 84f1e3a0e613 sys/arch/arm/include/fenv.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arm/include/fenv.h       Tue Apr 23 05:41:12 2013 +0000
@@ -0,0 +1,35 @@
+/*     $NetBSD: fenv.h,v 1.1 2013/04/23 05:41:12 matt Exp $    */
+
+/* 
+ * Based on ieeefp.h written by J.T. Conklin, Apr 28, 1995
+ * Public domain.
+ */
+
+#ifndef _ARM_FENV_H_
+#define _ARM_FENV_H_
+
+typedef int fenv_t;
+typedef int fexcept_t;
+
+#define        FE_INVALID      0x01    /* invalid operation exception */
+#define        FE_DIVBYZERO    0x02    /* divide-by-zero exception */
+#define        FE_OVERFLOW     0x04    /* overflow exception */
+#define        FE_UNDERFLOW    0x08    /* underflow exception */
+#define        FE_INEXACT      0x10    /* imprecise (loss of precision; "inexact") */
+
+#define        FE_ALL_EXCEPT   0x1f
+
+#define        FE_TONEAREST    0       /* round to nearest representable number */
+#define        FE_UPWARD       1       /* round toward positive infinity */
+#define        FE_DOWNWARD     2       /* round toward negative infinity */
+#define        FE_TOWARDZERO   3       /* round to zero (truncate) */
+
+__BEGIN_DECLS
+
+/* Default floating-point environment */
+extern const fenv_t    __fe_dfl_env;
+#define FE_DFL_ENV     (&__fe_dfl_env)
+
+__END_DECLS
+
+#endif /* _ARM_FENV_H_ */