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frame.h revision 1.1.6.2 
      1  1.1.6.2  simonb /*	$NetBSD: frame.h,v 1.1.6.2 2006/04/22 11:37:36 simonb Exp $	*/
      2  1.1.6.2  simonb 
      3  1.1.6.2  simonb /*-
      4  1.1.6.2  simonb  * Copyright (c) 2000 Doug Rabson
      5  1.1.6.2  simonb  * All rights reserved.
      6  1.1.6.2  simonb  *
      7  1.1.6.2  simonb  * Redistribution and use in source and binary forms, with or without
      8  1.1.6.2  simonb  * modification, are permitted provided that the following conditions
      9  1.1.6.2  simonb  * are met:
     10  1.1.6.2  simonb  * 1. Redistributions of source code must retain the above copyright
     11  1.1.6.2  simonb  *    notice, this list of conditions and the following disclaimer.
     12  1.1.6.2  simonb  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1.6.2  simonb  *    notice, this list of conditions and the following disclaimer in the
     14  1.1.6.2  simonb  *    documentation and/or other materials provided with the distribution.
     15  1.1.6.2  simonb  *
     16  1.1.6.2  simonb  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  1.1.6.2  simonb  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  1.1.6.2  simonb  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  1.1.6.2  simonb  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     20  1.1.6.2  simonb  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  1.1.6.2  simonb  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  1.1.6.2  simonb  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  1.1.6.2  simonb  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  1.1.6.2  simonb  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  1.1.6.2  simonb  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  1.1.6.2  simonb  * SUCH DAMAGE.
     27  1.1.6.2  simonb  *
     28  1.1.6.2  simonb  *	$FreeBSD$
     29  1.1.6.2  simonb  */
     30  1.1.6.2  simonb 
     31  1.1.6.2  simonb #ifndef _MACHINE_FRAME_H_
     32  1.1.6.2  simonb #define	_MACHINE_FRAME_H_
     33  1.1.6.2  simonb 
     34  1.1.6.2  simonb #include <machine/_regset.h>
     35  1.1.6.2  simonb 
     36  1.1.6.2  simonb /*
     37  1.1.6.2  simonb  * System stack frames.
     38  1.1.6.2  simonb  */
     39  1.1.6.2  simonb 
     40  1.1.6.2  simonb /*
     41  1.1.6.2  simonb  * Software trap, exception, and syscall frame.
     42  1.1.6.2  simonb  */
     43  1.1.6.2  simonb struct trapframe {
     44  1.1.6.2  simonb 	uint64_t		tf_length;
     45  1.1.6.2  simonb 	uint64_t		tf_flags;
     46  1.1.6.2  simonb #define FRAME_SYSCALL		1	/* syscalls use a partial trapframe */
     47  1.1.6.2  simonb 	struct _special		tf_special;
     48  1.1.6.2  simonb 	struct _caller_saved	tf_scratch;
     49  1.1.6.2  simonb 	struct _caller_saved_fp	tf_scratch_fp;
     50  1.1.6.2  simonb };
     51  1.1.6.2  simonb 
     52  1.1.6.2  simonb #endif /* _MACHINE_FRAME_H_ */
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