xref: /freebsd/cddl/contrib/opensolaris/lib/libdtrace/common/dt_as.h (revision 6ff6d951ade3f3379932df7f878ef3ea272cfc59)
16ff6d951SJohn Birrell /*
26ff6d951SJohn Birrell  * CDDL HEADER START
36ff6d951SJohn Birrell  *
46ff6d951SJohn Birrell  * The contents of this file are subject to the terms of the
56ff6d951SJohn Birrell  * Common Development and Distribution License, Version 1.0 only
66ff6d951SJohn Birrell  * (the "License").  You may not use this file except in compliance
76ff6d951SJohn Birrell  * with the License.
86ff6d951SJohn Birrell  *
96ff6d951SJohn Birrell  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
106ff6d951SJohn Birrell  * or http://www.opensolaris.org/os/licensing.
116ff6d951SJohn Birrell  * See the License for the specific language governing permissions
126ff6d951SJohn Birrell  * and limitations under the License.
136ff6d951SJohn Birrell  *
146ff6d951SJohn Birrell  * When distributing Covered Code, include this CDDL HEADER in each
156ff6d951SJohn Birrell  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
166ff6d951SJohn Birrell  * If applicable, add the following below this CDDL HEADER, with the
176ff6d951SJohn Birrell  * fields enclosed by brackets "[]" replaced with your own identifying
186ff6d951SJohn Birrell  * information: Portions Copyright [yyyy] [name of copyright owner]
196ff6d951SJohn Birrell  *
206ff6d951SJohn Birrell  * CDDL HEADER END
216ff6d951SJohn Birrell  */
226ff6d951SJohn Birrell /*
236ff6d951SJohn Birrell  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
246ff6d951SJohn Birrell  * Use is subject to license terms.
256ff6d951SJohn Birrell  */
266ff6d951SJohn Birrell 
276ff6d951SJohn Birrell #ifndef	_DT_AS_H
286ff6d951SJohn Birrell #define	_DT_AS_H
296ff6d951SJohn Birrell 
306ff6d951SJohn Birrell #pragma ident	"%Z%%M%	%I%	%E% SMI"
316ff6d951SJohn Birrell 
326ff6d951SJohn Birrell #include <sys/types.h>
336ff6d951SJohn Birrell #include <sys/dtrace.h>
346ff6d951SJohn Birrell 
356ff6d951SJohn Birrell #ifdef	__cplusplus
366ff6d951SJohn Birrell extern "C" {
376ff6d951SJohn Birrell #endif
386ff6d951SJohn Birrell 
396ff6d951SJohn Birrell typedef struct dt_irnode {
406ff6d951SJohn Birrell 	uint_t di_label;		/* label number or DT_LBL_NONE */
416ff6d951SJohn Birrell 	dif_instr_t di_instr;		/* instruction opcode */
426ff6d951SJohn Birrell 	void *di_extern;		/* opcode-specific external reference */
436ff6d951SJohn Birrell 	struct dt_irnode *di_next;	/* next instruction */
446ff6d951SJohn Birrell } dt_irnode_t;
456ff6d951SJohn Birrell 
466ff6d951SJohn Birrell #define	DT_LBL_NONE	0		/* no label on this instruction */
476ff6d951SJohn Birrell 
486ff6d951SJohn Birrell typedef struct dt_irlist {
496ff6d951SJohn Birrell 	dt_irnode_t *dl_list;		/* pointer to first node in list */
506ff6d951SJohn Birrell 	dt_irnode_t *dl_last;		/* pointer to last node in list */
516ff6d951SJohn Birrell 	uint_t dl_len;			/* number of valid instructions */
526ff6d951SJohn Birrell 	uint_t dl_label;		/* next label number to assign */
536ff6d951SJohn Birrell } dt_irlist_t;
546ff6d951SJohn Birrell 
556ff6d951SJohn Birrell extern void dt_irlist_create(dt_irlist_t *);
566ff6d951SJohn Birrell extern void dt_irlist_destroy(dt_irlist_t *);
576ff6d951SJohn Birrell extern void dt_irlist_append(dt_irlist_t *, dt_irnode_t *);
586ff6d951SJohn Birrell extern uint_t dt_irlist_label(dt_irlist_t *);
596ff6d951SJohn Birrell 
606ff6d951SJohn Birrell #ifdef	__cplusplus
616ff6d951SJohn Birrell }
626ff6d951SJohn Birrell #endif
636ff6d951SJohn Birrell 
646ff6d951SJohn Birrell #endif	/* _DT_AS_H */
65