xref: /onnv-gate/usr/src/lib/libdtrace/common/dt_as.h (revision 265:a968e4ece133)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
50Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
60Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
70Sstevel@tonic-gate  * with the License.
80Sstevel@tonic-gate  *
90Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
100Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
110Sstevel@tonic-gate  * See the License for the specific language governing permissions
120Sstevel@tonic-gate  * and limitations under the License.
130Sstevel@tonic-gate  *
140Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
150Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
160Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
170Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
180Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
190Sstevel@tonic-gate  *
200Sstevel@tonic-gate  * CDDL HEADER END
210Sstevel@tonic-gate  */
220Sstevel@tonic-gate /*
23*265Smws  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
240Sstevel@tonic-gate  * Use is subject to license terms.
250Sstevel@tonic-gate  */
260Sstevel@tonic-gate 
270Sstevel@tonic-gate #ifndef	_DT_AS_H
280Sstevel@tonic-gate #define	_DT_AS_H
290Sstevel@tonic-gate 
300Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
310Sstevel@tonic-gate 
320Sstevel@tonic-gate #include <sys/types.h>
330Sstevel@tonic-gate #include <sys/dtrace.h>
340Sstevel@tonic-gate 
350Sstevel@tonic-gate #ifdef	__cplusplus
360Sstevel@tonic-gate extern "C" {
370Sstevel@tonic-gate #endif
380Sstevel@tonic-gate 
390Sstevel@tonic-gate typedef struct dt_irnode {
400Sstevel@tonic-gate 	uint_t di_label;		/* label number or DT_LBL_NONE */
410Sstevel@tonic-gate 	dif_instr_t di_instr;		/* instruction opcode */
42*265Smws 	void *di_extern;		/* opcode-specific external reference */
430Sstevel@tonic-gate 	struct dt_irnode *di_next;	/* next instruction */
440Sstevel@tonic-gate } dt_irnode_t;
450Sstevel@tonic-gate 
460Sstevel@tonic-gate #define	DT_LBL_NONE	0		/* no label on this instruction */
470Sstevel@tonic-gate 
480Sstevel@tonic-gate typedef struct dt_irlist {
490Sstevel@tonic-gate 	dt_irnode_t *dl_list;		/* pointer to first node in list */
500Sstevel@tonic-gate 	dt_irnode_t *dl_last;		/* pointer to last node in list */
510Sstevel@tonic-gate 	uint_t dl_len;			/* number of valid instructions */
520Sstevel@tonic-gate 	uint_t dl_label;		/* next label number to assign */
530Sstevel@tonic-gate } dt_irlist_t;
540Sstevel@tonic-gate 
550Sstevel@tonic-gate extern void dt_irlist_create(dt_irlist_t *);
560Sstevel@tonic-gate extern void dt_irlist_destroy(dt_irlist_t *);
570Sstevel@tonic-gate extern void dt_irlist_append(dt_irlist_t *, dt_irnode_t *);
580Sstevel@tonic-gate extern uint_t dt_irlist_label(dt_irlist_t *);
590Sstevel@tonic-gate 
600Sstevel@tonic-gate #ifdef	__cplusplus
610Sstevel@tonic-gate }
620Sstevel@tonic-gate #endif
630Sstevel@tonic-gate 
640Sstevel@tonic-gate #endif	/* _DT_AS_H */
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