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author | Jakub Jelinek <jakub@redhat.com> | 2006-02-01 08:53:29 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2006-02-01 08:53:29 +0000 |
commit | 856d9bbc0f0e12c3801b8607dad1c2003c339240 (patch) | |
tree | 0eb1316cfb14fa7baf870edbc2b34a10261b6029 /sysdeps/sh/sh4/bits/mathdef.h | |
parent | 457f0e82a381a2ab110ad1558059aac87fb492af (diff) | |
download | glibc-856d9bbc0f0e12c3801b8607dad1c2003c339240.tar.gz glibc-856d9bbc0f0e12c3801b8607dad1c2003c339240.tar.xz glibc-856d9bbc0f0e12c3801b8607dad1c2003c339240.zip |
Updated to fedora-glibc-20060201T0846
Diffstat (limited to 'sysdeps/sh/sh4/bits/mathdef.h')
-rw-r--r-- | sysdeps/sh/sh4/bits/mathdef.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/sysdeps/sh/sh4/bits/mathdef.h b/sysdeps/sh/sh4/bits/mathdef.h new file mode 100644 index 0000000000..2b8caf1943 --- /dev/null +++ b/sysdeps/sh/sh4/bits/mathdef.h @@ -0,0 +1,69 @@ +/* Copyright (C) 1997, 1998, 1999, 2000, 2004 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. */ + +#if !defined _MATH_H && !defined _COMPLEX_H +# error "Never use <bits/mathdef.h> directly; include <math.h> instead" +#endif + + +/* FIXME! This file describes properties of the compiler, not the machine; + it should not be part of libc! + + FIXME! This file does not deal with the -fshort-double option of + gcc! */ + +#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF +# define _MATH_H_MATHDEF 1 + +# ifdef __GNUC__ +# if __STDC__ == 1 + +/* In GNU or ANSI mode, gcc leaves `float' expressions as-is. */ +typedef float float_t; /* `float' expressions are evaluated as + `float'. */ +typedef double double_t; /* `double' expressions are evaluated as + `double'. */ + +# else + +/* For `gcc -traditional', `float' expressions are evaluated as `double'. */ +typedef double float_t; /* `float' expressions are evaluated as + `double'. */ +typedef double double_t; /* `double' expressions are evaluated as + `double'. */ + +# endif +# else + +/* Wild guess at types for float_t and double_t. */ +typedef double float_t; +typedef double double_t; + +# endif + +/* The values returned by `ilogb' for 0 and NaN respectively. */ +# define FP_ILOGB0 0x80000001 +# define FP_ILOGBNAN 0x7fffffff + +#endif /* ISO C99 */ + +#ifndef __NO_LONG_DOUBLE_MATH +/* Signal that we do not really have a `long double'. The disables the + declaration of all the `long double' function variants. */ +# define __NO_LONG_DOUBLE_MATH 1 +#endif |