Remove sysdeps/ieee754/ldbl-128/bits/huge_vall.h and let builds
use bits/huge_vall.h instead. There is no longer any need for the special huge_vall.h file.
This commit is contained in:
parent
31ed415328
commit
40cb3caf83
|
@ -1,50 +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, 1995, 1996, 1997, 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, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#ifndef _MATH_H
|
||||
# error "Never use <bits/huge_vall.h> directly; include <math.h> instead."
|
||||
#endif
|
||||
|
||||
/* IEEE positive infinity (-HUGE_VAL is negative infinity). */
|
||||
|
||||
#if __GNUC_PREREQ(3,3)
|
||||
# define HUGE_VALL (__builtin_huge_vall())
|
||||
#elif __GNUC_PREREQ(2,96)
|
||||
# define HUGE_VALL (__extension__ 0x1.0p32767L)
|
||||
#else
|
||||
# include <endian.h>
|
||||
|
||||
typedef union { unsigned char __c[16]; long double __ld; } __huge_vall_t;
|
||||
|
||||
# if __BYTE_ORDER == __BIG_ENDIAN
|
||||
# define __HUGE_VALL_bytes { 0x7f, 0xff, 0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
|
||||
# endif
|
||||
# if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
# define __HUGE_VALL_bytes { 0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0xff, 0x7f }
|
||||
# endif
|
||||
|
||||
# ifdef __GNUC__
|
||||
# define HUGE_VALL (__extension__ \
|
||||
((__huge_vall_t) { __c : __HUGE_VALL_bytes }).__ld)
|
||||
# else
|
||||
static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
|
||||
# define HUGE_VALL (__huge_vall.__ld)
|
||||
# endif
|
||||
#endif
|
Loading…
Reference in New Issue