xref: /onnv-gate/usr/src/lib/libdtrace/common/dt_as.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #ifndef	_DT_AS_H
28*0Sstevel@tonic-gate #define	_DT_AS_H
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate #include <sys/types.h>
33*0Sstevel@tonic-gate #include <sys/dtrace.h>
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate #ifdef	__cplusplus
36*0Sstevel@tonic-gate extern "C" {
37*0Sstevel@tonic-gate #endif
38*0Sstevel@tonic-gate 
39*0Sstevel@tonic-gate struct dt_ident;
40*0Sstevel@tonic-gate 
41*0Sstevel@tonic-gate typedef struct dt_irnode {
42*0Sstevel@tonic-gate 	uint_t di_label;		/* label number or DT_LBL_NONE */
43*0Sstevel@tonic-gate 	dif_instr_t di_instr;		/* instruction opcode */
44*0Sstevel@tonic-gate 	struct dt_ident *di_ident;	/* ident pointer for relocation */
45*0Sstevel@tonic-gate 	struct dt_irnode *di_next;	/* next instruction */
46*0Sstevel@tonic-gate } dt_irnode_t;
47*0Sstevel@tonic-gate 
48*0Sstevel@tonic-gate #define	DT_LBL_NONE	0		/* no label on this instruction */
49*0Sstevel@tonic-gate 
50*0Sstevel@tonic-gate typedef struct dt_irlist {
51*0Sstevel@tonic-gate 	dt_irnode_t *dl_list;		/* pointer to first node in list */
52*0Sstevel@tonic-gate 	dt_irnode_t *dl_last;		/* pointer to last node in list */
53*0Sstevel@tonic-gate 	uint_t dl_len;			/* number of valid instructions */
54*0Sstevel@tonic-gate 	uint_t dl_label;		/* next label number to assign */
55*0Sstevel@tonic-gate } dt_irlist_t;
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate extern void dt_irlist_create(dt_irlist_t *);
58*0Sstevel@tonic-gate extern void dt_irlist_destroy(dt_irlist_t *);
59*0Sstevel@tonic-gate extern void dt_irlist_append(dt_irlist_t *, dt_irnode_t *);
60*0Sstevel@tonic-gate extern uint_t dt_irlist_label(dt_irlist_t *);
61*0Sstevel@tonic-gate 
62*0Sstevel@tonic-gate #ifdef	__cplusplus
63*0Sstevel@tonic-gate }
64*0Sstevel@tonic-gate #endif
65*0Sstevel@tonic-gate 
66*0Sstevel@tonic-gate #endif	/* _DT_AS_H */
67