11.2Smartin/* $NetBSD: compat___sigtramp1.S,v 1.2 2008/04/28 20:22:59 martin Exp $ */ 21.1Suwe 31.1Suwe/*- 41.1Suwe * Copyright (c) 2002 The NetBSD Foundation, Inc. 51.1Suwe * All rights reserved. 61.1Suwe * 71.1Suwe * This code is derived from software contributed to The NetBSD Foundation 81.1Suwe * by Jason R. Thorpe. 91.1Suwe * 101.1Suwe * Redistribution and use in source and binary forms, with or without 111.1Suwe * modification, are permitted provided that the following conditions 121.1Suwe * are met: 131.1Suwe * 1. Redistributions of source code must retain the above copyright 141.1Suwe * notice, this list of conditions and the following disclaimer. 151.1Suwe * 2. Redistributions in binary form must reproduce the above copyright 161.1Suwe * notice, this list of conditions and the following disclaimer in the 171.1Suwe * documentation and/or other materials provided with the distribution. 181.1Suwe * 191.1Suwe * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 201.1Suwe * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 211.1Suwe * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 221.1Suwe * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 231.1Suwe * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 241.1Suwe * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 251.1Suwe * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 261.1Suwe * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 271.1Suwe * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 281.1Suwe * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 291.1Suwe * POSSIBILITY OF SUCH DAMAGE. 301.1Suwe */ 311.1Suwe 321.1Suwe#include "SYS.h" 331.1Suwe 341.1Suwe/* 351.1Suwe * The SH signal trampoline is invoked only to return from 361.1Suwe * the signal; the kernel calls the signal handler directly. 371.1Suwe * 381.1Suwe * On entry, stack looks like: 391.1Suwe * 401.1Suwe * sp-> sigcontext structure 411.1Suwe */ 421.1SuweNENTRY(__sigtramp_sigcontext_1) 431.1Suwe mov r15, r4 /* get pointer to sigcontext */ 441.1Suwe SYSTRAP(compat_16___sigreturn14) /* and call sigreturn() */ 451.1Suwe mov r0, r4 /* exit with errno */ 461.1Suwe SYSTRAP(exit) /* if sigreturn fails */ 47