xref: /f-stack/freebsd/sys/_stack.h (revision a9643ea8)
1*a9643ea8Slogwang /*
2*a9643ea8Slogwang  * Copyright (c) 2005 Antoine Brodin
3*a9643ea8Slogwang  * All rights reserved.
4*a9643ea8Slogwang  *
5*a9643ea8Slogwang  * Redistribution and use in source and binary forms, with or without
6*a9643ea8Slogwang  * modification, are permitted provided that the following conditions
7*a9643ea8Slogwang  * are met:
8*a9643ea8Slogwang  * 1. Redistributions of source code must retain the above copyright
9*a9643ea8Slogwang  *    notice, this list of conditions and the following disclaimer.
10*a9643ea8Slogwang  * 2. Redistributions in binary form must reproduce the above copyright
11*a9643ea8Slogwang  *    notice, this list of conditions and the following disclaimer in the
12*a9643ea8Slogwang  *    documentation and/or other materials provided with the distribution.
13*a9643ea8Slogwang  *
14*a9643ea8Slogwang  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*a9643ea8Slogwang  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*a9643ea8Slogwang  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*a9643ea8Slogwang  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*a9643ea8Slogwang  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*a9643ea8Slogwang  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*a9643ea8Slogwang  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*a9643ea8Slogwang  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*a9643ea8Slogwang  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*a9643ea8Slogwang  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*a9643ea8Slogwang  * SUCH DAMAGE.
25*a9643ea8Slogwang  *
26*a9643ea8Slogwang  * $FreeBSD$
27*a9643ea8Slogwang  */
28*a9643ea8Slogwang 
29*a9643ea8Slogwang #ifndef _SYS__STACK_H_
30*a9643ea8Slogwang #define	_SYS__STACK_H_
31*a9643ea8Slogwang 
32*a9643ea8Slogwang #define	STACK_MAX	18	/* Don't change, stack_ktr relies on this. */
33*a9643ea8Slogwang 
34*a9643ea8Slogwang struct stack {
35*a9643ea8Slogwang 	int		depth;
36*a9643ea8Slogwang 	vm_offset_t	pcs[STACK_MAX];
37*a9643ea8Slogwang };
38*a9643ea8Slogwang 
39*a9643ea8Slogwang #endif
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