xref: /netbsd/usr.sbin/kvm_mkdb/nlist.c (revision d6aaec91)
1 /* $NetBSD: nlist.c,v 1.20 2018/01/23 21:06:25 sevan Exp $ */
2 
3 /*-
4  * Copyright (c) 1990, 1993
5  *	The Regents of the University of California.  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  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 /*-
33  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
34  *
35  * Redistribution and use in source and binary forms, with or without
36  * modification, are permitted provided that the following conditions
37  * are met:
38  * 1. Redistributions of source code must retain the above copyright
39  *    notice, this list of conditions and the following disclaimer.
40  * 2. Redistributions in binary form must reproduce the above copyright
41  *    notice, this list of conditions and the following disclaimer in the
42  *    documentation and/or other materials provided with the distribution.
43  * 3. All advertising materials mentioning features or use of this software
44  *    must display the following acknowledgement:
45  *	This product includes software developed by the University of
46  *	California, Berkeley and its contributors.
47  * 4. Neither the name of the University nor the names of its contributors
48  *    may be used to endorse or promote products derived from this software
49  *    without specific prior written permission.
50  *
51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
61  * SUCH DAMAGE.
62  */
63 
64 #include <sys/cdefs.h>
65 #ifndef lint
66 #if 0
67 static char sccsid[] = "from: @(#)nlist.c	8.1 (Berkeley) 6/6/93";
68 #else
69 __RCSID("$NetBSD: nlist.c,v 1.20 2018/01/23 21:06:25 sevan Exp $");
70 #endif
71 #endif /* not lint */
72 
73 #include <sys/param.h>
74 
75 #include <a.out.h>
76 #include <db.h>
77 #include <err.h>
78 #include <errno.h>
79 #include <fcntl.h>
80 #include <kvm.h>
81 #include <limits.h>
82 #include <stdio.h>
83 #include <stdlib.h>
84 #include <string.h>
85 #include <unistd.h>
86 
87 #include "extern.h"
88 
89 static struct {
90         int     (*knlist)(const char *, DB *);
91 } knlist_fmts[] = {
92 #ifdef NLIST_AOUT
93         {       create_knlist_aout          },
94 #endif
95 #ifdef NLIST_COFF
96         {       create_knlist_coff         },
97 #endif
98 #ifdef NLIST_ECOFF
99         {       create_knlist_ecoff         },
100 #endif
101 #ifdef NLIST_ELF32
102         {       create_knlist_elf32         },
103 #endif
104 #ifdef NLIST_ELF64
105         {       create_knlist_elf64         },
106 #endif
107 };
108 
109 void
create_knlist(const char * name,DB * db)110 create_knlist(const char *name, DB *db)
111 {
112 	int i;
113 
114         for (i = 0; i < sizeof(knlist_fmts) / sizeof(knlist_fmts[0]); i++)
115                 if ((*knlist_fmts[i].knlist)(name, db) != -1)
116                         return;
117 	warnx("%s: file format not recognized", name);
118 	punt();
119 }
120