1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef _MDB_CONTEXT_IMPL_H
28#define	_MDB_CONTEXT_IMPL_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#include <mdb/mdb_context.h>
33
34#include <sys/types.h>
35
36#include <ucontext.h>
37#include <setjmp.h>
38
39#ifdef __cplusplus
40extern "C" {
41#endif
42
43struct mdb_context {
44	int (*ctx_func)(void);		/* pointer to start function */
45	int ctx_status;			/* return status of ctx_func */
46	int ctx_resumes;		/* count of context resume calls */
47	size_t ctx_stacksize;		/* size of stack in bytes */
48	void *ctx_stack;		/* stack base address */
49	ucontext_t ctx_uc;		/* user context structure */
50	jmp_buf ctx_pcb;		/* control block for resume */
51};
52
53#ifdef __cplusplus
54}
55#endif
56
57#endif /* _MDB_CONTEXT_IMPL_H */
58