m68k specific math type and constant definitions.

diff --git a/sysdeps/m68k/fpu/mathbits.h b/sysdeps/m68k/fpu/mathbits.h
new file mode 100644 (file)
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+++ b/sysdeps/m68k/fpu/mathbits.h
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+/* Copyright (C) 1997 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 _MATHBITS_H
+#define _MATHBITS_H    1
+
+/* The m68k FPUs evaluate all values in the 96 bit floating-point format
+   which is also available for the user as `long double'.  Therefore we
+   define: */
+typedef long double float_t;   /* `float' expressions are evaluated as
+                                  `long double'.  */
+typedef long double double_t;  /* `double' expressions are evaluated as
+                                  `long double'.  */
+
+/* Signal that both types are `long double'.  */
+#define FLT_EVAL_METHOD        2
+
+/* Define `INFINITY' as value of type `float_t'.  */
+#define INFINITY       HUGE_VALL
+
+#endif /* mathbits.h */