diff options
Diffstat (limited to 'lib/libc/ia64/gen/infinity.c')
-rw-r--r-- | lib/libc/ia64/gen/infinity.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/libc/ia64/gen/infinity.c b/lib/libc/ia64/gen/infinity.c new file mode 100644 index 0000000..1ae92a8 --- /dev/null +++ b/lib/libc/ia64/gen/infinity.c @@ -0,0 +1,48 @@ +/* $NetBSD: infinity.c,v 1.1 1995/02/10 17:50:23 cgd Exp $ */ + +/* + * Copyright (c) 1994, 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/endian.h> +#include <math.h> + +/* bytes for +Infinity on an ia64 (IEEE double format) */ +#if _BYTE_ORDER == _LITTLE_ENDIAN +const union __infinity_un __infinity = { { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } }; +#else /* _BIG_ENDIAN */ +const union __infinity_un __infinity = { { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } }; +#endif + +/* bytes for NaN */ +#if _BYTE_ORDER == _LITTLE_ENDIAN +const union __nan_un __nan = { { 0, 0, 0xc0, 0xff } }; +#else /* _BIG_ENDIAN */ +const union __nan_un __nan = { { 0xff, 0xc0, 0, 0 } }; +#endif |