1 /* $NetBSD: hexsyntax.c,v 1.14 2010/11/27 20:46:38 christos 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 #if HAVE_NBTOOL_CONFIG_H
33 #include "nbtool_config.h"
34 #endif
35
36 #include <sys/cdefs.h>
37 #if !defined(lint)
38 #if 0
39 static char sccsid[] = "@(#)hexsyntax.c 8.2 (Berkeley) 5/4/95";
40 #else
41 __RCSID("$NetBSD: hexsyntax.c,v 1.14 2010/11/27 20:46:38 christos Exp $");
42 #endif
43 #endif /* not lint */
44
45 #include <sys/types.h>
46
47 #include <err.h>
48 #include <stdio.h>
49 #include <stdlib.h>
50 #include <string.h>
51 #include <unistd.h>
52
53 #include "hexdump.h"
54
55 off_t skip; /* bytes to skip */
56
57 void
hexsyntax(int argc,char *** argvp)58 hexsyntax(int argc, char ***argvp)
59 {
60 int ch;
61 char *p, **argv;
62
63 argv = *argvp;
64 while ((ch = getopt(argc, argv, "bcCde:f:n:os:vx")) != -1)
65 switch (ch) {
66 case 'b':
67 add("\"%07.7_Ax\n\"");
68 add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\"");
69 break;
70 case 'c':
71 add("\"%07.7_Ax\n\"");
72 add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\"");
73 break;
74 case 'C':
75 add("\"%08.8_Ax\n\"");
76 add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" ");
77 add("\" |\" 16/1 \"%_p\" \"|\\n\"");
78 break;
79 case 'd':
80 add("\"%07.7_Ax\n\"");
81 add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\"");
82 break;
83 case 'e':
84 add(optarg);
85 break;
86 case 'f':
87 addfile(optarg);
88 break;
89 case 'n':
90 if ((length = atoi(optarg)) < 0)
91 errx(1, "%s: bad length value", optarg);
92 break;
93 case 'o':
94 add("\"%07.7_Ax\n\"");
95 add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\"");
96 break;
97 case 's':
98 if ((skip = strtol(optarg, &p, 0)) < 0)
99 errx(1, "%s: bad skip value", optarg);
100 switch(*p) {
101 case 'b':
102 skip *= 512;
103 break;
104 case 'k':
105 skip *= 1024;
106 break;
107 case 'm':
108 skip *= 1048576;
109 break;
110 }
111 break;
112 case 'v':
113 vflag = ALL;
114 break;
115 case 'x':
116 add("\"%07.7_Ax\n\"");
117 add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"");
118 break;
119 case '?':
120 usage();
121 }
122
123 if (!fshead) {
124 add("\"%07.7_Ax\n\"");
125 add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
126 }
127
128 *argvp += optind;
129 }
130