1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #ifndef _MDB_CONTEXT_IMPL_H
28*7c478bd9Sstevel@tonic-gate #define	_MDB_CONTEXT_IMPL_H
29*7c478bd9Sstevel@tonic-gate 
30*7c478bd9Sstevel@tonic-gate #include <mdb/mdb_context.h>
31*7c478bd9Sstevel@tonic-gate 
32*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
33*7c478bd9Sstevel@tonic-gate 
34*7c478bd9Sstevel@tonic-gate #include <ucontext.h>
35*7c478bd9Sstevel@tonic-gate #include <setjmp.h>
36*7c478bd9Sstevel@tonic-gate 
37*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus
38*7c478bd9Sstevel@tonic-gate extern "C" {
39*7c478bd9Sstevel@tonic-gate #endif
40*7c478bd9Sstevel@tonic-gate 
41*7c478bd9Sstevel@tonic-gate struct mdb_context {
42*7c478bd9Sstevel@tonic-gate 	int (*ctx_func)(void);		/* pointer to start function */
43*7c478bd9Sstevel@tonic-gate 	int ctx_status;			/* return status of ctx_func */
44*7c478bd9Sstevel@tonic-gate 	int ctx_resumes;		/* count of context resume calls */
45*7c478bd9Sstevel@tonic-gate 	size_t ctx_stacksize;		/* size of stack in bytes */
46*7c478bd9Sstevel@tonic-gate 	void *ctx_stack;		/* stack base address */
47*7c478bd9Sstevel@tonic-gate 	ucontext_t ctx_uc;		/* user context structure */
48*7c478bd9Sstevel@tonic-gate 	jmp_buf ctx_pcb;		/* control block for resume */
49*7c478bd9Sstevel@tonic-gate };
50*7c478bd9Sstevel@tonic-gate 
51*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus
52*7c478bd9Sstevel@tonic-gate }
53*7c478bd9Sstevel@tonic-gate #endif
54*7c478bd9Sstevel@tonic-gate 
55*7c478bd9Sstevel@tonic-gate #endif /* _MDB_CONTEXT_IMPL_H */
56