1*199767f8SToomas Soome /*- 2*199767f8SToomas Soome * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>. 3*199767f8SToomas Soome * All rights reserved. 4*199767f8SToomas Soome * 5*199767f8SToomas Soome * Redistribution and use in source and binary forms, with or without 6*199767f8SToomas Soome * modification, are permitted provided that the following conditions 7*199767f8SToomas Soome * are met: 8*199767f8SToomas Soome * 1. Redistributions of source code must retain the above copyright 9*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer. 10*199767f8SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 11*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer in the 12*199767f8SToomas Soome * documentation and/or other materials provided with the distribution. 13*199767f8SToomas Soome * 3. Neither the name of the author nor the names of any co-contributors 14*199767f8SToomas Soome * may be used to endorse or promote products derived from this software 15*199767f8SToomas Soome * without specific prior written permission. 16*199767f8SToomas Soome * 17*199767f8SToomas Soome * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 18*199767f8SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*199767f8SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*199767f8SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21*199767f8SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*199767f8SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*199767f8SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*199767f8SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*199767f8SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*199767f8SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*199767f8SToomas Soome * SUCH DAMAGE. 28*199767f8SToomas Soome * 29*199767f8SToomas Soome * $FreeBSD$ 30*199767f8SToomas Soome */ 31*199767f8SToomas Soome 32*199767f8SToomas Soome #ifndef _MACHINE_SETJMP_H_ 33*199767f8SToomas Soome #define _MACHINE_SETJMP_H_ 34*199767f8SToomas Soome 35*199767f8SToomas Soome #include <sys/cdefs.h> 36*199767f8SToomas Soome 37*199767f8SToomas Soome #define _JBLEN 12 /* Size of the jmp_buf on AMD64. */ 38*199767f8SToomas Soome 39*199767f8SToomas Soome /* 40*199767f8SToomas Soome * jmp_buf and sigjmp_buf are encapsulated in different structs to force 41*199767f8SToomas Soome * compile-time diagnostics for mismatches. The structs are the same 42*199767f8SToomas Soome * internally to avoid some run-time errors for mismatches. 43*199767f8SToomas Soome */ 44*199767f8SToomas Soome #if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE 45*199767f8SToomas Soome typedef struct _sigjmp_buf { long _sjb[_JBLEN]; } sigjmp_buf[1]; 46*199767f8SToomas Soome #endif 47*199767f8SToomas Soome 48*199767f8SToomas Soome typedef struct _jmp_buf { long _jb[_JBLEN]; } jmp_buf[1]; 49*199767f8SToomas Soome 50*199767f8SToomas Soome #endif /* !_MACHINE_SETJMP_H_ */ 51