nanl.c revision 25c28e83beb90e7c80452a7c818c5e6f73a07dc8
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#if defined(ELFOBJ)
#pragma weak nanl = __nanl
#endif
#include "libm.h"
#if defined(__sparc)
static const union {
unsigned i[4];
long double ld;
} __nanl_union = { 0x7fffffff, 0xffffffff, 0xffffffff, 0xffffffff };
#elif defined(__x86)
static const union {
unsigned i[3];
long double ld;
} __nanl_union = { 0xffffffff, 0xffffffff, 0x7fff };
#else
#error Unknown architecture
#endif
/* ARGSUSED0 */
long double
__nanl(const char *c) {
return (__nanl_union.ld);
}