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 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#pragma ident	"%Z%%M%	%I%	%E% SMI"
27
28/*
29 * Adr memory based translations
30 */
31
32#include <stdio.h>
33#include <sys/types.h>
34#include <bsm/audit.h>
35#include <bsm/audit_record.h>
36
37void
38adrm_start(adr_t *adr, char *p)
39{
40	adr->adr_stream = p;
41	adr->adr_now = p;
42}
43
44/*
45 * adrm_char - pull out characters
46 */
47void
48adrm_char(adr_t *adr, char *cp, int count)
49{
50	while (count-- > 0)
51		*cp++ = *adr->adr_now++;
52}
53
54/*
55 * adrm_short - pull out shorts
56 */
57void
58adrm_short(adr_t *adr, short *sp, int count)
59{
60	while (count-- > 0) {
61		*sp = *adr->adr_now++ << 8;
62		*sp++ += ((short)*adr->adr_now++) & 0x00ff;
63	}
64}
65
66/*
67 * adrm_int32 - pull out int
68 */
69void adrm_int(adr_t *adr, int32_t *lp, int count);
70void adrm_long(adr_t *adr, int32_t *lp, int count);
71#pragma weak adrm_int = adrm_int32
72#pragma weak adrm_long = adrm_int32
73
74void
75adrm_int32(adr_t *adr, int32_t *lp, int count)
76{
77	int i;
78
79	for (; count-- > 0; lp++) {
80		*lp = 0;
81		for (i = 0; i < 4; i++) {
82			*lp <<= 8;
83			*lp += ((int32_t)*adr->adr_now++) & 0x000000ff;
84		}
85	}
86}
87
88void
89adrm_uid(adr_t *adr, uid_t *up, int count)
90{
91	int i;
92
93	for (; count-- > 0; up++) {
94		*up = 0;
95		for (i = 0; i < 4; i++) {
96			*up <<= 8;
97			*up += ((uid_t)*adr->adr_now++) & 0x000000ff;
98		}
99	}
100}
101
102void
103adrm_int64(adr_t *adr, int64_t *lp, int count)
104{
105	int i;
106
107	for (; count-- > 0; lp++) {
108		*lp = 0;
109		for (i = 0; i < 8; i++) {
110			*lp <<= 8;
111			*lp += ((int64_t)*adr->adr_now++) & 0x00000000000000ff;
112		}
113	}
114}
115
116void adrm_u_int(adr_t *adr, uint32_t *cp, int count);
117void adrm_u_long(adr_t *adr, uint32_t *cp, int count);
118#pragma weak adrm_u_int = adrm_u_int32
119#pragma weak adrm_u_long = adrm_u_int32
120
121void
122adrm_u_int32(adr_t *adr, uint32_t *cp, int count)
123{
124	adrm_int32(adr, (int32_t *)cp, count);
125}
126
127void
128adrm_u_char(adr_t *adr, uchar_t *cp, int count)
129{
130	adrm_char(adr, (char *)cp, count);
131}
132
133void
134adrm_u_int64(adr_t *adr, uint64_t *lp, int count)
135{
136	adrm_int64(adr, (int64_t *)lp, count);
137}
138
139void
140adrm_u_short(adr_t *adr, ushort_t *sp, int count)
141{
142	adrm_short(adr, (short *)sp, count);
143}
144
145/*
146 * adrm_putint32 - pack in int32
147 */
148#pragma weak adrm_putint = adrm_putint32
149#pragma weak adrm_putlong = adrm_putint32
150void
151adrm_putint32(adr_t *adr, int32_t *lp, int count)
152{
153	int i;		/* index for counting */
154	int32_t l;	/* value for shifting */
155
156	for (; count-- > 0; lp++) {
157		for (i = 0, l = *lp; i < 4; i++) {
158			*adr->adr_now++ = (char)((l & (int32_t)0xff000000) >>
159			    (int)24);
160			l <<= (int)8;
161		}
162	}
163}
164