1 /*- 2 * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by John Birrell. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $FreeBSD: src/sys/amd64/include/setjmp.h,v 1.9 2003/06/02 21:49:35 peter Exp $ 33 */ 34 35 #ifndef _CPU_SETJMP_H_ 36 #define _CPU_SETJMP_H_ 37 38 #include <sys/cdefs.h> 39 40 #define _JBLEN 12 /* Size of the jmp_buf on x86_64. */ 41 42 /* 43 * jmp_buf and sigjmp_buf are encapsulated in different structs to force 44 * compile-time diagnostics for mismatches. The structs are the same 45 * internally to avoid some run-time errors for mismatches. 46 */ 47 #if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE 48 typedef struct _sigjmp_buf { long _sjb[_JBLEN]; } sigjmp_buf[1]; 49 #endif 50 51 typedef struct _jmp_buf { long _jb[_JBLEN]; } jmp_buf[1]; 52 53 #endif /* !_CPU_SETJMP_H_ */ 54