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/* #pragma ident	"@(#)systrace.h	1.3	06/09/19 SMI" */
31
32#if defined(__APPLE__)
33#ifdef KERNEL
34#ifndef _KERNEL
35#define _KERNEL /* Solaris vs. Darwin */
36#endif
37#endif
38
39#include <sys/dtrace.h>
40
41#endif /* __APPLE__ */
42#include <sys/dtrace.h>
43
44#ifdef	__cplusplus
45extern "C" {
46#endif
47
48#ifdef _KERNEL
49
50typedef struct systrace_sysent {
51	dtrace_id_t	stsy_entry;
52	dtrace_id_t	stsy_return;
53#if !defined(__APPLE__)
54	int64_t		(*stsy_underlying)();
55#else
56	int32_t		(*stsy_underlying)(struct proc *, void *, int *);
57	int32_t		stsy_return_type;
58#endif /* __APPLE__ */
59} systrace_sysent_t;
60
61extern systrace_sysent_t *systrace_sysent;
62extern systrace_sysent_t *systrace_sysent32;
63
64#if !defined(__APPLE__)
65extern void (*systrace_probe)(dtrace_id_t, uintptr_t, uintptr_t,
66    uintptr_t, uintptr_t, uintptr_t, uintptr_t);
67extern void systrace_stub(dtrace_id_t, uintptr_t, uintptr_t,
68    uintptr_t, uintptr_t, uintptr_t, uintptr_t);
69
70extern int64_t dtrace_systrace_syscall(uintptr_t arg0, uintptr_t arg1,
71    uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5);
72#else
73extern void (*systrace_probe)(dtrace_id_t, uint64_t, uint64_t,
74    uint64_t, uint64_t, uint64_t);
75extern void systrace_stub(dtrace_id_t, uint64_t, uint64_t,
76    uint64_t, uint64_t, uint64_t);
77
78extern int32_t dtrace_systrace_syscall(struct proc *, void *, int *);
79
80extern void dtrace_systrace_syscall_return(unsigned short, int, int *);
81#endif /* __APPLE__ */
82
83#ifdef _SYSCALL32_IMPL
84extern int64_t dtrace_systrace_syscall32(uintptr_t arg0, uintptr_t arg1,
85    uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5);
86#endif
87
88#endif
89
90#ifdef	__cplusplus
91}
92#endif
93
94#endif	/* _SYS_SYSTRACE_H */
95