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 (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25#ifndef _MACH_DOT_H
26#define	_MACH_DOT_H
27
28#include <sys/reg.h>
29#include <sys/types.h>
30
31#ifdef	__cplusplus
32extern "C" {
33#endif
34
35#if	defined(__sparc)
36
37#define	GETARG0(regset)		regset->lr_rego0
38#define	GETARG1(regset)		regset->lr_rego1
39#define	GETARG2(regset)		regset->lr_rego2
40#define	GETARG3(regset)		regset->lr_rego3
41#define	GETARG4(regset)		regset->lr_rego4
42#define	GETARG5(regset)		regset->lr_rego5
43
44#define	GETFRAME(regset)	regset->lr_rego6
45#define	GETPREVPC(regset)	regset->lr_rego7
46
47#elif	defined(__i386)
48
49#define	GETARG0(regset)		(((ulong_t *)regset->lr_esp)[1])
50#define	GETARG1(regset)		(((ulong_t *)regset->lr_esp)[2])
51#define	GETARG2(regset)		(((ulong_t *)regset->lr_esp)[3])
52#define	GETARG3(regset)		(((ulong_t *)regset->lr_esp)[4])
53#define	GETARG4(regset)		(((ulong_t *)regset->lr_esp)[5])
54#define	GETARG5(regset)		(((ulong_t *)regset->lr_esp)[6])
55
56#define	GETFRAME(regset)	(regset->lr_ebp)
57#define	GETPREVPC(regset)	(*(uintptr_t *)regset->lr_esp)
58#elif defined(__amd64)
59#define	GETARG0(regset)		regset->lr_rdi
60#define	GETARG1(regset)		regset->lr_rsi
61#define	GETARG2(regset)		regset->lr_rdx
62#define	GETARG3(regset)		regset->lr_rcx
63#define	GETARG4(regset)		regset->lr_r8
64#define	GETARG5(regset)		regset->lr_r9
65
66#define	GETFRAME(regset)	(regset->lr_rbp)
67#define	GETPREVPC(regset)	(*(uintptr_t *)regset->lr_rsp)
68#else
69#error	unsupported architecture!
70#endif
71
72
73#ifdef	__cplusplus
74}
75#endif
76
77#endif /* _MACH_DOT_H */
78