1 /* $OpenBSD: setjmp.h,v 1.5 2005/12/13 00:35:22 millert Exp $ */ 2 /* $NetBSD: setjmp.h,v 1.11 1994/12/20 10:35:44 cgd Exp $ */ 3 4 /*- 5 * Copyright (c) 1990, 1993 6 * The Regents of the University of California. All rights reserved. 7 * (c) UNIX System Laboratories, Inc. 8 * All or some portions of this file are derived from material licensed 9 * to the University of California by American Telephone and Telegraph 10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 11 * the permission of UNIX System Laboratories, Inc. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)setjmp.h 8.2 (Berkeley) 1/21/94 38 */ 39 40 #ifndef _SETJMP_H_ 41 #define _SETJMP_H_ 42 43 #include <sys/cdefs.h> 44 45 #if defined(__aarch64__) 46 #define _JBLEN 32 47 #elif defined(__arm__) 48 #define _JBLEN 64 49 #elif defined(__i386__) 50 #define _JBLEN 10 51 #elif defined(__x86_64__) 52 #define _JBLEN 11 53 #endif 54 55 typedef long sigjmp_buf[_JBLEN + 1]; 56 typedef long jmp_buf[_JBLEN]; 57 58 #undef _JBLEN 59 60 __BEGIN_DECLS 61 62 int _setjmp(jmp_buf __env) __returns_twice; 63 __noreturn void _longjmp(jmp_buf __env, int __value); 64 65 int setjmp(jmp_buf __env) __returns_twice; 66 __noreturn void longjmp(jmp_buf __env, int __value); 67 68 #define setjmp(__env) setjmp(__env) 69 70 int sigsetjmp(sigjmp_buf __env, int __save_signal_mask); 71 __noreturn void siglongjmp(sigjmp_buf __env, int __value); 72 73 __END_DECLS 74 75 #endif 76