Home | History | Annotate | Line # | Download | only in gen 
      1 /*	$NetBSD: sparc_longjmp.h,v 1.1 2023/09/03 21:41:45 mrg Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2023 Matthew R. Green
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _SPARC_LONGJMP_H_
     30 #define _SPARC_LONGJMP_H_
     31 
     32 /*
     33  * This structure is written in setjmp.S and read by longjmp.c, and is
     34  * here so that genassym can access it and we can ensure the right offsets
     35  * are used in the right places.
     36  */
     37 
     38 struct __jmp_buf_regs_t {
     39 	__greg_t	g4;
     40 	__greg_t	g7;
     41 };
     42 
     43 struct __jmp_buf {
     44 	struct sigcontext sc;
     45 	struct __jmp_buf_regs_t regs;
     46 };
     47 
     48 #endif /* _SPARC_LONGJMP_H_ */
     49