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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef _SYS_SYSTRACE_H
28#define _SYS_SYSTRACE_H
29
30#include <sys/dtrace.h>
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
36typedef struct systrace_sysent {
37 dtrace_id_t stsy_entry;
38 dtrace_id_t stsy_return;
39 int32_t (*stsy_underlying)(struct proc *, void *, int *);
40 int32_t stsy_return_type;
41} systrace_sysent_t;
42
43extern systrace_sysent_t *systrace_sysent;
44extern systrace_sysent_t *systrace_sysent32;
45
46extern void (*systrace_probe)(dtrace_id_t, uint64_t, uint64_t,
47 uint64_t, uint64_t, uint64_t);
48extern void systrace_stub(dtrace_id_t, uint64_t, uint64_t,
49 uint64_t, uint64_t, uint64_t);
50
51extern int32_t dtrace_systrace_syscall(struct proc *, void *, int *);
52
53extern void dtrace_systrace_syscall_return(unsigned short, int, int *);
54
55#ifdef __cplusplus
56}
57#endif
58
59#endif /* _SYS_SYSTRACE_H */
60