xref: /netbsd-src/external/cddl/osnet/dist/lib/libdtrace/common/dt_as.h (revision a864dc36a152ff257761882aea174a236eb36c81)
1*a864dc36Sdarran /*
2*a864dc36Sdarran  * CDDL HEADER START
3*a864dc36Sdarran  *
4*a864dc36Sdarran  * The contents of this file are subject to the terms of the
5*a864dc36Sdarran  * Common Development and Distribution License, Version 1.0 only
6*a864dc36Sdarran  * (the "License").  You may not use this file except in compliance
7*a864dc36Sdarran  * with the License.
8*a864dc36Sdarran  *
9*a864dc36Sdarran  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*a864dc36Sdarran  * or http://www.opensolaris.org/os/licensing.
11*a864dc36Sdarran  * See the License for the specific language governing permissions
12*a864dc36Sdarran  * and limitations under the License.
13*a864dc36Sdarran  *
14*a864dc36Sdarran  * When distributing Covered Code, include this CDDL HEADER in each
15*a864dc36Sdarran  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*a864dc36Sdarran  * If applicable, add the following below this CDDL HEADER, with the
17*a864dc36Sdarran  * fields enclosed by brackets "[]" replaced with your own identifying
18*a864dc36Sdarran  * information: Portions Copyright [yyyy] [name of copyright owner]
19*a864dc36Sdarran  *
20*a864dc36Sdarran  * CDDL HEADER END
21*a864dc36Sdarran  */
22*a864dc36Sdarran /*
23*a864dc36Sdarran  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24*a864dc36Sdarran  * Use is subject to license terms.
25*a864dc36Sdarran  */
26*a864dc36Sdarran 
27*a864dc36Sdarran #ifndef	_DT_AS_H
28*a864dc36Sdarran #define	_DT_AS_H
29*a864dc36Sdarran 
30*a864dc36Sdarran #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*a864dc36Sdarran 
32*a864dc36Sdarran #include <sys/types.h>
33*a864dc36Sdarran #include <sys/dtrace.h>
34*a864dc36Sdarran 
35*a864dc36Sdarran #ifdef	__cplusplus
36*a864dc36Sdarran extern "C" {
37*a864dc36Sdarran #endif
38*a864dc36Sdarran 
39*a864dc36Sdarran typedef struct dt_irnode {
40*a864dc36Sdarran 	uint_t di_label;		/* label number or DT_LBL_NONE */
41*a864dc36Sdarran 	dif_instr_t di_instr;		/* instruction opcode */
42*a864dc36Sdarran 	void *di_extern;		/* opcode-specific external reference */
43*a864dc36Sdarran 	struct dt_irnode *di_next;	/* next instruction */
44*a864dc36Sdarran } dt_irnode_t;
45*a864dc36Sdarran 
46*a864dc36Sdarran #define	DT_LBL_NONE	0		/* no label on this instruction */
47*a864dc36Sdarran 
48*a864dc36Sdarran typedef struct dt_irlist {
49*a864dc36Sdarran 	dt_irnode_t *dl_list;		/* pointer to first node in list */
50*a864dc36Sdarran 	dt_irnode_t *dl_last;		/* pointer to last node in list */
51*a864dc36Sdarran 	uint_t dl_len;			/* number of valid instructions */
52*a864dc36Sdarran 	uint_t dl_label;		/* next label number to assign */
53*a864dc36Sdarran } dt_irlist_t;
54*a864dc36Sdarran 
55*a864dc36Sdarran extern void dt_irlist_create(dt_irlist_t *);
56*a864dc36Sdarran extern void dt_irlist_destroy(dt_irlist_t *);
57*a864dc36Sdarran extern void dt_irlist_append(dt_irlist_t *, dt_irnode_t *);
58*a864dc36Sdarran extern uint_t dt_irlist_label(dt_irlist_t *);
59*a864dc36Sdarran 
60*a864dc36Sdarran #ifdef	__cplusplus
61*a864dc36Sdarran }
62*a864dc36Sdarran #endif
63*a864dc36Sdarran 
64*a864dc36Sdarran #endif	/* _DT_AS_H */
65