88 lines
3.1 KiB
C
88 lines
3.1 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#ifndef _DT_XLATOR_H
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#define _DT_XLATOR_H
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#pragma ident "%Z%%M% %I% %E% SMI"
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#include <libctf.h>
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#include <dtrace.h>
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#include <dt_ident.h>
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#include <dt_list.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct dt_node;
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typedef struct dt_xlator {
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dt_list_t dx_list; /* list forward/back pointers */
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dt_idhash_t *dx_locals; /* hash of local scope identifiers */
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dt_ident_t *dx_ident; /* identifier ref for input param */
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dt_ident_t dx_souid; /* fake identifier for sou output */
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dt_ident_t dx_ptrid; /* fake identifier for ptr output */
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ctf_file_t *dx_src_ctfp; /* CTF container for input type */
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ctf_id_t dx_src_type; /* CTF reference for input type */
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ctf_id_t dx_src_base; /* CTF reference for input base */
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ctf_file_t *dx_dst_ctfp; /* CTF container for output type */
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ctf_id_t dx_dst_type; /* CTF reference for output type */
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ctf_id_t dx_dst_base; /* CTF reference for output base */
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struct dt_node *dx_members; /* list of member translations */
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uint_t dx_nmembers; /* length of dx_members list */
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dtrace_difo_t **dx_membdif; /* DIF for member expressions */
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struct dt_node *dx_nodes; /* list of parse tree nodes */
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dtrace_hdl_t *dx_hdl; /* back pointer to containing handle */
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ulong_t dx_gen; /* generation number that created me */
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id_t dx_id; /* global translator id */
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int dx_arg; /* dynamic argument index */
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} dt_xlator_t;
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extern dt_xlator_t *dt_xlator_create(dtrace_hdl_t *,
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const dtrace_typeinfo_t *, const dtrace_typeinfo_t *,
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const char *, struct dt_node *, struct dt_node *);
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extern void dt_xlator_destroy(dtrace_hdl_t *, dt_xlator_t *);
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#define DT_XLATE_FUZZY 0x0 /* lookup any matching translator */
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#define DT_XLATE_EXACT 0x1 /* lookup only exact type matches */
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#define DT_XLATE_EXTERN 0x2 /* extern translator if none exists */
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extern dt_xlator_t *dt_xlator_lookup(dtrace_hdl_t *,
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struct dt_node *, struct dt_node *, int);
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extern dt_xlator_t *dt_xlator_lookup_id(dtrace_hdl_t *, id_t);
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extern dt_ident_t *dt_xlator_ident(dt_xlator_t *, ctf_file_t *, ctf_id_t);
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extern struct dt_node *dt_xlator_member(dt_xlator_t *, const char *);
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extern int dt_xlator_dynamic(const dt_xlator_t *);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _DT_XLATOR_H */
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