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15637ed4 RG |
1 | /*- |
2 | * Copyright (c) 1990 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #ifndef lint | |
35 | static char sccsid[] = "@(#)hexsyntax.c 5.2 (Berkeley) 5/8/90"; | |
36 | #endif /* not lint */ | |
37 | ||
38 | #include <sys/types.h> | |
39 | #include <stdio.h> | |
40 | #include "hexdump.h" | |
41 | ||
42 | off_t skip; /* bytes to skip */ | |
43 | ||
44 | newsyntax(argc, argvp) | |
45 | int argc; | |
46 | char ***argvp; | |
47 | { | |
48 | extern enum _vflag vflag; | |
49 | extern FS *fshead; | |
50 | extern char *optarg; | |
51 | extern int length, optind; | |
52 | int ch; | |
53 | char *p, **argv; | |
54 | ||
55 | argv = *argvp; | |
56 | while ((ch = getopt(argc, argv, "bcde:f:n:os:vx")) != EOF) | |
57 | switch (ch) { | |
58 | case 'b': | |
59 | add("\"%07.7_Ax\n\""); | |
60 | add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\""); | |
61 | break; | |
62 | case 'c': | |
63 | add("\"%07.7_Ax\n\""); | |
64 | add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\""); | |
65 | break; | |
66 | case 'd': | |
67 | add("\"%07.7_Ax\n\""); | |
68 | add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\""); | |
69 | break; | |
70 | case 'e': | |
71 | add(optarg); | |
72 | break; | |
73 | case 'f': | |
74 | addfile(optarg); | |
75 | break; | |
76 | case 'n': | |
77 | if ((length = atoi(optarg)) < 0) { | |
78 | (void)fprintf(stderr, | |
79 | "hexdump: bad length value.\n"); | |
80 | exit(1); | |
81 | } | |
82 | break; | |
83 | case 'o': | |
84 | add("\"%07.7_Ax\n\""); | |
85 | add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\""); | |
86 | break; | |
87 | case 's': | |
88 | if ((skip = strtol(optarg, &p, 0)) < 0) { | |
89 | (void)fprintf(stderr, | |
90 | "hexdump: bad skip value.\n"); | |
91 | exit(1); | |
92 | } | |
93 | switch(*p) { | |
94 | case 'b': | |
95 | skip *= 512; | |
96 | break; | |
97 | case 'k': | |
98 | skip *= 1024; | |
99 | break; | |
100 | case 'm': | |
101 | skip *= 1048576; | |
102 | break; | |
103 | } | |
104 | break; | |
105 | case 'v': | |
106 | vflag = ALL; | |
107 | break; | |
108 | case 'x': | |
109 | add("\"%07.7_Ax\n\""); | |
110 | add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); | |
111 | break; | |
112 | case '?': | |
113 | usage(); | |
114 | exit(1); | |
115 | } | |
116 | ||
117 | if (!fshead) { | |
118 | add("\"%07.7_Ax\n\""); | |
119 | add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\""); | |
120 | } | |
121 | ||
122 | *argvp += optind; | |
123 | } | |
124 | ||
125 | usage() | |
126 | { | |
127 | (void)fprintf(stderr, | |
128 | "hexdump: [-bcdovx] [-e fmt] [-f fmt_file] [-n length] [-s skip] [file ...]\n"); | |
129 | exit(1); | |
130 | } |