xref: /freebsd/sys/sys/_stack.h (revision 95ee2897)
1c4e20cadSPedro F. Giffuni /*-
24d846d26SWarner Losh  * SPDX-License-Identifier: BSD-2-Clause
3c4e20cadSPedro F. Giffuni  *
4047dd67eSAttilio Rao  * Copyright (c) 2005 Antoine Brodin
5047dd67eSAttilio Rao  * All rights reserved.
6047dd67eSAttilio Rao  *
7047dd67eSAttilio Rao  * Redistribution and use in source and binary forms, with or without
8047dd67eSAttilio Rao  * modification, are permitted provided that the following conditions
9047dd67eSAttilio Rao  * are met:
10047dd67eSAttilio Rao  * 1. Redistributions of source code must retain the above copyright
11047dd67eSAttilio Rao  *    notice, this list of conditions and the following disclaimer.
12047dd67eSAttilio Rao  * 2. Redistributions in binary form must reproduce the above copyright
13047dd67eSAttilio Rao  *    notice, this list of conditions and the following disclaimer in the
14047dd67eSAttilio Rao  *    documentation and/or other materials provided with the distribution.
15047dd67eSAttilio Rao  *
16047dd67eSAttilio Rao  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17047dd67eSAttilio Rao  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18047dd67eSAttilio Rao  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19047dd67eSAttilio Rao  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20047dd67eSAttilio Rao  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21047dd67eSAttilio Rao  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22047dd67eSAttilio Rao  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23047dd67eSAttilio Rao  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24047dd67eSAttilio Rao  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25047dd67eSAttilio Rao  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26047dd67eSAttilio Rao  * SUCH DAMAGE.
27047dd67eSAttilio Rao  */
28047dd67eSAttilio Rao 
29047dd67eSAttilio Rao #ifndef _SYS__STACK_H_
30047dd67eSAttilio Rao #define	_SYS__STACK_H_
31047dd67eSAttilio Rao 
3254533f66SConrad Meyer #define	STACK_MAX	18
33047dd67eSAttilio Rao 
34047dd67eSAttilio Rao struct stack {
35047dd67eSAttilio Rao 	int		depth;
36047dd67eSAttilio Rao 	vm_offset_t	pcs[STACK_MAX];
37047dd67eSAttilio Rao };
38047dd67eSAttilio Rao 
39047dd67eSAttilio Rao #endif
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