1 /*	$NetBSD: kern_ctf.h,v 1.1 2010/03/12 21:43:10 darran Exp $	*/
2 
3 /*-
4  * Copyright (c) 2010 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef _SYS_CTF_H_
30 #define	_SYS_CTF_H_
31 
32 /*
33  * Modules CTF section
34  */
35 typedef struct mod_ctf {
36 	const uint8_t 	*ctftab;	/* Decompressed CTF data. */
37 	int 		ctfcnt;		/* Number of CTF data bytes. */
38 	const Elf_Sym	*symtab;	/* Ptr to the symbol table. */
39 	int		nsym;		/* Number of symbols. */
40 	uint32_t	*nmap;		/* symbol id map */
41 	int		nmapsize;	/* Span of id map */
42 	const char	*strtab;	/* Ptr to the string table. */
43 	int 		strcnt;		/* Number of string bytes. */
44 	uint32_t	*ctfoffp;	/* Ptr to array of obj/fnc offsets. */
45 	uint32_t	*typoffp;	/* Ptr to array of type offsets. */
46 	long		typlen;		/* number of type data entries. */
47 	int		ctfalloc;	/* ctftab is alloced */
48 } mod_ctf_t;
49 
50 int
51 mod_ctf_get(struct module *, mod_ctf_t *);
52 
53 #endif
54