Home | History | Annotate | Line # | Download | only in src 
      1 /*	$NetBSD: s_logl.c,v 1.5 2024/07/16 14:52:50 riastradh Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2023 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Christos Zoulas.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 #include <sys/cdefs.h>
     32 #if defined(LIBM_SCCS) && !defined(lint)
     33 __RCSID("$NetBSD: s_logl.c,v 1.5 2024/07/16 14:52:50 riastradh Exp $");
     34 #endif
     35 
     36 #include "namespace.h"
     37 #include "math.h"
     38 #include <machine/float.h>
     39 #include <machine/ieee.h>
     40 
     41 #ifdef __HAVE_LONG_DOUBLE
     42 
     43 __weak_alias(logl, _logl)
     44 __weak_alias(log10l, _log10l)
     45 __weak_alias(log2l, _log2l)
     46 __weak_alias(log1pl, _log1pl)
     47 
     48 #if LDBL_MANT_DIG == 64
     49 #include "../ld80/s_logl.c"
     50 #elif LDBL_MANT_DIG == 113
     51 #include "../ld128/s_logl.c"
     52 #else
     53 #error "Unsupported long double format"
     54 #endif
     55 
     56 #endif
     57