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 #include <sys/types.h> 31 #include <sys/dtrace.h> 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 typedef struct dt_irnode { 38 uint_t di_label; /* label number or DT_LBL_NONE */ 39 dif_instr_t di_instr; /* instruction opcode */ 40 void *di_extern; /* opcode-specific external reference */ 41 struct dt_irnode *di_next; /* next instruction */ 42 } dt_irnode_t; 43 44 #define DT_LBL_NONE 0 /* no label on this instruction */ 45 46 typedef struct dt_irlist { 47 dt_irnode_t *dl_list; /* pointer to first node in list */ 48 dt_irnode_t *dl_last; /* pointer to last node in list */ 49 uint_t dl_len; /* number of valid instructions */ 50 uint_t dl_label; /* next label number to assign */ 51 } dt_irlist_t; 52 53 extern void dt_irlist_create(dt_irlist_t *); 54 extern void dt_irlist_destroy(dt_irlist_t *); 55 extern void dt_irlist_append(dt_irlist_t *, dt_irnode_t *); 56 extern uint_t dt_irlist_label(dt_irlist_t *); 57 58 #ifdef __cplusplus 59 } 60 #endif 61 62 #endif /* _DT_AS_H */ 63