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_XLATOR_H 280Sstevel@tonic-gate #define _DT_XLATOR_H 290Sstevel@tonic-gate 300Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 310Sstevel@tonic-gate 320Sstevel@tonic-gate #include <libctf.h> 330Sstevel@tonic-gate #include <dtrace.h> 340Sstevel@tonic-gate #include <dt_ident.h> 350Sstevel@tonic-gate #include <dt_list.h> 360Sstevel@tonic-gate 370Sstevel@tonic-gate #ifdef __cplusplus 380Sstevel@tonic-gate extern "C" { 390Sstevel@tonic-gate #endif 400Sstevel@tonic-gate 410Sstevel@tonic-gate struct dt_node; 420Sstevel@tonic-gate 430Sstevel@tonic-gate typedef struct dt_xlator { 440Sstevel@tonic-gate dt_list_t dx_list; /* list forward/back pointers */ 450Sstevel@tonic-gate dt_idhash_t *dx_locals; /* hash of local scope identifiers */ 460Sstevel@tonic-gate dt_ident_t *dx_ident; /* identifier ref for input param */ 470Sstevel@tonic-gate dt_ident_t dx_souid; /* fake identifier for sou output */ 480Sstevel@tonic-gate dt_ident_t dx_ptrid; /* fake identifier for ptr output */ 490Sstevel@tonic-gate ctf_file_t *dx_src_ctfp; /* CTF container for input type */ 500Sstevel@tonic-gate ctf_id_t dx_src_type; /* CTF reference for input type */ 510Sstevel@tonic-gate ctf_id_t dx_src_base; /* CTF reference for input base */ 520Sstevel@tonic-gate ctf_file_t *dx_dst_ctfp; /* CTF container for output type */ 530Sstevel@tonic-gate ctf_id_t dx_dst_type; /* CTF reference for output type */ 540Sstevel@tonic-gate ctf_id_t dx_dst_base; /* CTF reference for output base */ 550Sstevel@tonic-gate struct dt_node *dx_members; /* list of member translations */ 56*265Smws uint_t dx_nmembers; /* length of dx_members list */ 57*265Smws dtrace_difo_t **dx_membdif; /* DIF for member expressions */ 580Sstevel@tonic-gate struct dt_node *dx_nodes; /* list of parse tree nodes */ 59*265Smws dtrace_hdl_t *dx_hdl; /* back pointer to containing handle */ 600Sstevel@tonic-gate ulong_t dx_gen; /* generation number that created me */ 61*265Smws id_t dx_id; /* global translator id */ 62*265Smws int dx_arg; /* dynamic argument index */ 630Sstevel@tonic-gate } dt_xlator_t; 640Sstevel@tonic-gate 650Sstevel@tonic-gate extern dt_xlator_t *dt_xlator_create(dtrace_hdl_t *, 660Sstevel@tonic-gate const dtrace_typeinfo_t *, const dtrace_typeinfo_t *, 670Sstevel@tonic-gate const char *, struct dt_node *, struct dt_node *); 680Sstevel@tonic-gate 69*265Smws extern void dt_xlator_destroy(dtrace_hdl_t *, dt_xlator_t *); 70*265Smws 71*265Smws #define DT_XLATE_FUZZY 0x0 /* lookup any matching translator */ 72*265Smws #define DT_XLATE_EXACT 0x1 /* lookup only exact type matches */ 73*265Smws #define DT_XLATE_EXTERN 0x2 /* extern translator if none exists */ 740Sstevel@tonic-gate 750Sstevel@tonic-gate extern dt_xlator_t *dt_xlator_lookup(dtrace_hdl_t *, 760Sstevel@tonic-gate struct dt_node *, struct dt_node *, int); 770Sstevel@tonic-gate 78*265Smws extern dt_xlator_t *dt_xlator_lookup_id(dtrace_hdl_t *, id_t); 790Sstevel@tonic-gate extern dt_ident_t *dt_xlator_ident(dt_xlator_t *, ctf_file_t *, ctf_id_t); 800Sstevel@tonic-gate extern struct dt_node *dt_xlator_member(dt_xlator_t *, const char *); 81*265Smws extern int dt_xlator_dynamic(const dt_xlator_t *); 820Sstevel@tonic-gate 830Sstevel@tonic-gate #ifdef __cplusplus 840Sstevel@tonic-gate } 850Sstevel@tonic-gate #endif 860Sstevel@tonic-gate 870Sstevel@tonic-gate #endif /* _DT_XLATOR_H */ 88