1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ 28 /* Copyright (c) 1988 AT&T */ 29 /* All Rights Reserved */ 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 #include <sys/types.h> 34 #include <sys/ucontext.h> 35 #include <setjmp.h> 36 #include <ucontext.h> 37 38 extern int _setcontext(const ucontext_t *); 39 40 #pragma weak siglongjmp = _siglongjmp 41 42 void 43 _siglongjmp(sigjmp_buf env, int val) 44 { 45 ucontext_t *ucp = (ucontext_t *)env; 46 47 if (val) 48 ucp->uc_mcontext.gregs[EAX] = val; 49 else 50 ucp->uc_mcontext.gregs[EAX] = 1; 51 52 (void) _setcontext(ucp); 53 } 54