diff options
| author | Eric Andersen <andersen@codepoet.org> | 2001-01-12 10:16:05 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2001-01-12 10:16:05 +0000 |
| commit | 77879554671206102471bb282accb3251395d151 (patch) | |
| tree | 4bc8854140028577b324e3ddaf05d043744618a3 /libc/sysdeps/linux/m68k/bits/mathdef.h | |
| parent | e4492b9c21b645018b2d7702665be8c1eb4a1b5c (diff) | |
Thanks to James Graves <jgraves@deltamobile.com>, we now have
a first pass at getting m68k working. It may have some problems,
but should now be fairly close.
Diffstat (limited to 'libc/sysdeps/linux/m68k/bits/mathdef.h')
| -rw-r--r-- | libc/sysdeps/linux/m68k/bits/mathdef.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/m68k/bits/mathdef.h b/libc/sysdeps/linux/m68k/bits/mathdef.h new file mode 100644 index 000000000..a933ac445 --- /dev/null +++ b/libc/sysdeps/linux/m68k/bits/mathdef.h @@ -0,0 +1,47 @@ +/* Copyright (C) 1997, 1998, 1999 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. */ + +#if !defined _MATH_H && !defined _COMPLEX_H +# error "Never use <bits/mathdef.h> directly; include <math.h> instead" +#endif + +#if defined __USE_ISOC9X && defined _MATH_H && !defined _MATH_H_MATHDEF +# define _MATH_H_MATHDEF 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'. */ +# define INFINITY HUGE_VALF + +/* The values returned by `ilogb' for 0 and NaN respectively. */ +# define FP_ILOGB0 0x80000000 +# define FP_ILOGBNAN 0x7fffffff + +/* Number of decimal digits for the `long double' type. */ +# define DECIMAL_DIG 18 + +#endif /* ISO C99 */ |