1 /* $NetBSD: fpu_hyperb.c,v 1.4 2009/03/14 15:36:09 dsl Exp $ */ 2 3 /* 4 * Copyright (c) 1995 Ken Nakata 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the author nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)fpu_hyperb.c 10/24/95 32 */ 33 34 #include <sys/cdefs.h> 35 __KERNEL_RCSID(0, "$NetBSD: fpu_hyperb.c,v 1.4 2009/03/14 15:36:09 dsl Exp $"); 36 37 #include "fpu_emulate.h" 38 39 /* 40 * fpu_hyperb.c: defines the following functions 41 * 42 * fpu_atanh(), fpu_cosh(), fpu_sinh(), and fpu_tanh() 43 */ 44 45 struct fpn * 46 fpu_atanh(struct fpemu *fe) 47 { 48 /* stub */ 49 return &fe->fe_f2; 50 } 51 52 struct fpn * 53 fpu_cosh(struct fpemu *fe) 54 { 55 /* stub */ 56 return &fe->fe_f2; 57 } 58 59 struct fpn * 60 fpu_sinh(struct fpemu *fe) 61 { 62 /* stub */ 63 return &fe->fe_f2; 64 } 65 66 struct fpn * 67 fpu_tanh(struct fpemu *fe) 68 { 69 /* stub */ 70 return &fe->fe_f2; 71 } 72