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. Neither the name of the author nor the names of any co-contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * From: FreeBSD: src/sys/i386/include/setjmp.h,v 1.5 2000/10/06 30 * $FreeBSD$ 31 */ 32 33 #ifndef _MACHINE_SETJMP_H_ 34 #define _MACHINE_SETJMP_H_ 35 36 #include <sys/cdefs.h> 37 38 #define _JBLEN 5 39 40 #define _JB_FP 0 41 #define _JB_PC 1 42 #define _JB_SP 2 43 #define _JB_SIGMASK 3 44 #define _JB_SIGFLAG 5 45 46 /* 47 * jmp_buf and sigjmp_buf are encapsulated in different structs to force 48 * compile-time diagnostics for mismatches. The structs are the same 49 * internally to avoid some run-time errors for mismatches. 50 */ 51 #if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE 52 typedef struct _sigjmp_buf { long _sjb[_JBLEN + 1]; } sigjmp_buf[1]; 53 #endif 54 55 typedef struct _jmp_buf { long _jb[_JBLEN + 1]; } jmp_buf[1]; 56 57 #endif /* !_MACHINE_SETJMP_H_ */ 58