diff options
Diffstat (limited to 'sysdeps/sparc/bits/huge_vall.h')
-rw-r--r-- | sysdeps/sparc/bits/huge_vall.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/sysdeps/sparc/bits/huge_vall.h b/sysdeps/sparc/bits/huge_vall.h deleted file mode 100644 index 6704bc0528..0000000000 --- a/sysdeps/sparc/bits/huge_vall.h +++ /dev/null @@ -1,47 +0,0 @@ -/* `HUGE_VALL' constant for IEEE 754 machines (where it is infinity). - Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 1992-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _MATH_H -# error "Never use <bits/huge_vall.h> directly; include <math.h> instead." -#endif - -#if __GNUC_PREREQ(3,3) -# define HUGE_VALL (__builtin_huge_vall()) -#else -# include <bits/wordsize.h> -# if __WORDSIZE == 32 -# define HUGE_VALL ((long double) HUGE_VAL) -# elif __GNUC_PREREQ(2,96) -# define HUGE_VALL (__extension__ 0x1.0p32767L) -# elif defined __GNUC__ - -# define HUGE_VALL \ - (__extension__ \ - ((union { struct { unsigned long __h, __l; } __i; long double __d; }) \ - { __i: { __h: 0x7fff000000000000UL, __l: 0 } }).__d) - -# else /* not GCC */ - -typedef union { unsigned char __c[16]; long double __d; } __huge_vall_t; -# define __HUGE_VALL_bytes { 0x7f, 0xff, 0,0,0,0,0,0,0,0,0,0,0,0,0,0 } -static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__d) - -# endif /* GCC. */ -#endif /* GCC 3.3. */ |