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      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
    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