From 04f48607a08ee502ed7593f3d6d2daa88b97d9fb Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 13 Nov 1997 00:15:34 +0000 Subject: [PATCH] Define NAN as of type float. --- sysdeps/m68k/bits/nan.h | 59 ------------------------------------------------- 1 file changed, 59 deletions(-) delete mode 100644 sysdeps/m68k/bits/nan.h diff --git a/sysdeps/m68k/bits/nan.h b/sysdeps/m68k/bits/nan.h deleted file mode 100644 index b4efddf..0000000 --- a/sysdeps/m68k/bits/nan.h +++ /dev/null @@ -1,59 +0,0 @@ -/* `NAN' constants for m68k. - 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 _NAN_H - -#define _NAN_H 1 - -/* IEEE Not A Number. */ - -#ifdef __GNUC__ - -#define NAN \ - (__extension__ \ - ((union { unsigned long long __l; double __d; }) \ - { __l: 0x7fffffffffffffffULL }).__d) - -#define NANF \ - (__extension__ \ - ((union { unsigned long __l; float __f; }) \ - { __l: 0x7fffffffUL }).__f) - -#define NANL \ - (__extension__ \ - ((union { unsigned long __l[3]; long double __ld; }) \ - { __l: { 0x7fff0000UL, 0xffffffffUL, 0xffffffffUL } }).__ld) - -#else - -static union { unsigned char __c[8]; double __d; } __nan = - { { 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff } }; -#define NAN (__nan.__d) - -static union { unsigned char __c[4]; float __f; } __nanf = - { { 0x7f, 0xff, 0xff, 0xff } }; -#define NANF (__nanf.__f) - -static union { unsigned char __c[12]; long double __ld; } __nanl = - { { 0x7f, 0xff, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff } }; -#define NANL (__nanl.__ld) - -#endif /* GCC. */ - -#endif /* nan.h */ -- 2.7.4