1*4a5d661aSToomas Soome /*- 2*4a5d661aSToomas Soome * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>. 3*4a5d661aSToomas Soome * All rights reserved. 4*4a5d661aSToomas Soome * 5*4a5d661aSToomas Soome * Redistribution and use in source and binary forms, with or without 6*4a5d661aSToomas Soome * modification, are permitted provided that the following conditions 7*4a5d661aSToomas Soome * are met: 8*4a5d661aSToomas Soome * 1. Redistributions of source code must retain the above copyright 9*4a5d661aSToomas Soome * notice, this list of conditions and the following disclaimer. 10*4a5d661aSToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 11*4a5d661aSToomas Soome * notice, this list of conditions and the following disclaimer in the 12*4a5d661aSToomas Soome * documentation and/or other materials provided with the distribution. 13*4a5d661aSToomas Soome * 3. Neither the name of the author nor the names of any co-contributors 14*4a5d661aSToomas Soome * may be used to endorse or promote products derived from this software 15*4a5d661aSToomas Soome * without specific prior written permission. 16*4a5d661aSToomas Soome * 17*4a5d661aSToomas Soome * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 18*4a5d661aSToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*4a5d661aSToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*4a5d661aSToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21*4a5d661aSToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*4a5d661aSToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*4a5d661aSToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*4a5d661aSToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*4a5d661aSToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*4a5d661aSToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*4a5d661aSToomas Soome * SUCH DAMAGE. 28*4a5d661aSToomas Soome * 29*4a5d661aSToomas Soome * $FreeBSD$ 30*4a5d661aSToomas Soome */ 31*4a5d661aSToomas Soome 32*4a5d661aSToomas Soome #ifndef _MACHINE_SETJMP_H_ 33*4a5d661aSToomas Soome #define _MACHINE_SETJMP_H_ 34*4a5d661aSToomas Soome 35*4a5d661aSToomas Soome #include <sys/cdefs.h> 36*4a5d661aSToomas Soome 37*4a5d661aSToomas Soome #define _JBLEN 12 /* Size of the jmp_buf on AMD64. */ 38*4a5d661aSToomas Soome 39*4a5d661aSToomas Soome /* 40*4a5d661aSToomas Soome * jmp_buf and sigjmp_buf are encapsulated in different structs to force 41*4a5d661aSToomas Soome * compile-time diagnostics for mismatches. The structs are the same 42*4a5d661aSToomas Soome * internally to avoid some run-time errors for mismatches. 43*4a5d661aSToomas Soome */ 44*4a5d661aSToomas Soome #if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE 45*4a5d661aSToomas Soome typedef struct _sigjmp_buf { long _sjb[_JBLEN]; } sigjmp_buf[1]; 46*4a5d661aSToomas Soome #endif 47*4a5d661aSToomas Soome 48*4a5d661aSToomas Soome typedef struct _jmp_buf { long _jb[_JBLEN]; } jmp_buf[1]; 49*4a5d661aSToomas Soome 50*4a5d661aSToomas Soome #endif /* !_MACHINE_SETJMP_H_ */ 51