diff options
Diffstat (limited to 'usr/src/lib/libm/common/m9x/nanl.c')
-rw-r--r-- | usr/src/lib/libm/common/m9x/nanl.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/usr/src/lib/libm/common/m9x/nanl.c b/usr/src/lib/libm/common/m9x/nanl.c new file mode 100644 index 0000000000..f1f7a52e43 --- /dev/null +++ b/usr/src/lib/libm/common/m9x/nanl.c @@ -0,0 +1,58 @@ +/* + * 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); +} |