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, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef _DT_AS_H
28#define _DT_AS_H
29
30#pragma ident "%Z%%M% %I% %E% SMI"
31
32#include <sys/types.h>
33#include <sys/dtrace.h>
34
35#ifdef __cplusplus
36extern "C" {
37#endif
38
39typedef struct dt_irnode {
40 uint_t di_label; /* label number or DT_LBL_NONE */
41 dif_instr_t di_instr; /* instruction opcode */
42 void *di_extern; /* opcode-specific external reference */
43 struct dt_irnode *di_next; /* next instruction */
44} dt_irnode_t;
45
46#define DT_LBL_NONE 0 /* no label on this instruction */
47
48typedef struct dt_irlist {
49 dt_irnode_t *dl_list; /* pointer to first node in list */
50 dt_irnode_t *dl_last; /* pointer to last node in list */
51 uint_t dl_len; /* number of valid instructions */
52 uint_t dl_label; /* next label number to assign */
53} dt_irlist_t;
54
55extern void dt_irlist_create(dt_irlist_t *);
56extern void dt_irlist_destroy(dt_irlist_t *);
57extern void dt_irlist_append(dt_irlist_t *, dt_irnode_t *);
58extern uint_t dt_irlist_label(dt_irlist_t *);
59
60#ifdef __cplusplus
61}
62#endif
63
64#endif /* _DT_AS_H */
65