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