| 1 | /*	$NetBSD: userret.h,v 1.13 2018/07/26 09:29:08 maxv Exp $	*/ | 
| 2 |  | 
| 3 | /* | 
| 4 |  * XXXfvdl same as i386 counterpart, but should probably be independent. | 
| 5 |  */ | 
| 6 |  | 
| 7 | /*- | 
| 8 |  * Copyright (c) 1998, 2000 The NetBSD Foundation, Inc. | 
| 9 |  * All rights reserved. | 
| 10 |  * | 
| 11 |  * This code is derived from software contributed to The NetBSD Foundation | 
| 12 |  * by Charles M. Hannum. | 
| 13 |  * | 
| 14 |  * Redistribution and use in source and binary forms, with or without | 
| 15 |  * modification, are permitted provided that the following conditions | 
| 16 |  * are met: | 
| 17 |  * 1. Redistributions of source code must retain the above copyright | 
| 18 |  *    notice, this list of conditions and the following disclaimer. | 
| 19 |  * 2. Redistributions in binary form must reproduce the above copyright | 
| 20 |  *    notice, this list of conditions and the following disclaimer in the | 
| 21 |  *    documentation and/or other materials provided with the distribution. | 
| 22 |  * | 
| 23 |  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | 
| 24 |  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | 
| 25 |  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 
| 26 |  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | 
| 27 |  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | 
| 28 |  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | 
| 29 |  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | 
| 30 |  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | 
| 31 |  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 
| 32 |  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | 
| 33 |  * POSSIBILITY OF SUCH DAMAGE. | 
| 34 |  */ | 
| 35 |  | 
| 36 | /*- | 
| 37 |  * Copyright (c) 1990 The Regents of the University of California. | 
| 38 |  * All rights reserved. | 
| 39 |  * | 
| 40 |  * This code is derived from software contributed to Berkeley by | 
| 41 |  * William Jolitz. | 
| 42 |  * | 
| 43 |  * Redistribution and use in source and binary forms, with or without | 
| 44 |  * modification, are permitted provided that the following conditions | 
| 45 |  * are met: | 
| 46 |  * 1. Redistributions of source code must retain the above copyright | 
| 47 |  *    notice, this list of conditions and the following disclaimer. | 
| 48 |  * 2. Redistributions in binary form must reproduce the above copyright | 
| 49 |  *    notice, this list of conditions and the following disclaimer in the | 
| 50 |  *    documentation and/or other materials provided with the distribution. | 
| 51 |  * 3. Neither the name of the University nor the names of its contributors | 
| 52 |  *    may be used to endorse or promote products derived from this software | 
| 53 |  *    without specific prior written permission. | 
| 54 |  * | 
| 55 |  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | 
| 56 |  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
| 57 |  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 
| 58 |  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | 
| 59 |  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 
| 60 |  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | 
| 61 |  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | 
| 62 |  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | 
| 63 |  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 
| 64 |  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 
| 65 |  * SUCH DAMAGE. | 
| 66 |  * | 
| 67 |  */ | 
| 68 |  | 
| 69 | #include <sys/userret.h> | 
| 70 |  | 
| 71 | static __inline void userret(struct lwp *); | 
| 72 |  | 
| 73 | /* | 
| 74 |  * Define the code needed before returning to user mode, for | 
| 75 |  * trap and syscall. | 
| 76 |  */ | 
| 77 | static __inline void | 
| 78 | userret(struct lwp *l) | 
| 79 | { | 
| 80 | 	/* Invoke MI userret code */ | 
| 81 | 	mi_userret(l); | 
| 82 | } | 
| 83 |  |