1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. 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#if 0
36static char sccsid[] = "@(#)odsyntax.c 8.2 (Berkeley) 5/4/95";
37#endif
38static const char rcsid[] =
| 1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. 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#if 0
36static char sccsid[] = "@(#)odsyntax.c 8.2 (Berkeley) 5/4/95";
37#endif
38static const char rcsid[] =
|
39 "$FreeBSD: head/usr.bin/hexdump/odsyntax.c 92920 2002-03-22 01:22:50Z imp $";
| 39 "$FreeBSD: head/usr.bin/hexdump/odsyntax.c 96787 2002-05-17 05:20:30Z tjr $";
|
40#endif /* not lint */
41
42#include <sys/types.h>
43
44#include <ctype.h>
45#include <err.h>
46#include <stdio.h>
47#include <stdlib.h>
48#include <unistd.h>
49
50#include "hexdump.h"
51
| 40#endif /* not lint */
41
42#include <sys/types.h>
43
44#include <ctype.h>
45#include <err.h>
46#include <stdio.h>
47#include <stdlib.h>
48#include <unistd.h>
49
50#include "hexdump.h"
51
|
52int deprecated;
| 52int odmode;
|
53
54static void odoffset(int, char ***);
55static void odprecede(void);
56
57void
58oldsyntax(argc, argvp)
59 int argc;
60 char ***argvp;
61{
62 extern enum _vflag vflag;
63 extern FS *fshead;
64 int ch;
65 char **argv;
66
| 53
54static void odoffset(int, char ***);
55static void odprecede(void);
56
57void
58oldsyntax(argc, argvp)
59 int argc;
60 char ***argvp;
61{
62 extern enum _vflag vflag;
63 extern FS *fshead;
64 int ch;
65 char **argv;
66
|
67 deprecated = 1;
| 67 odmode = 1;
|
68 argv = *argvp;
69 while ((ch = getopt(argc, argv, "aBbcDdeFfHhIiLlOoPpswvXx")) != -1)
70 switch (ch) {
71 case 'a':
72 odprecede();
73 add("16/1 \"%3_u \" \"\\n\"");
74 break;
75 case 'B':
76 case 'o':
77 odprecede();
78 add("8/2 \" %06o \" \"\\n\"");
79 break;
80 case 'b':
81 odprecede();
82 add("16/1 \"%03o \" \"\\n\"");
83 break;
84 case 'c':
85 odprecede();
86 add("16/1 \"%3_c \" \"\\n\"");
87 break;
88 case 'd':
89 odprecede();
90 add("8/2 \" %05u \" \"\\n\"");
91 break;
92 case 'D':
93 odprecede();
94 add("4/4 \" %010u \" \"\\n\"");
95 break;
96 case 'e': /* undocumented in od */
97 case 'F':
98 odprecede();
99 add("2/8 \" %21.14e \" \"\\n\"");
100 break;
101
102 case 'f':
103 odprecede();
104 add("4/4 \" %14.7e \" \"\\n\"");
105 break;
106 case 'H':
107 case 'X':
108 odprecede();
109 add("4/4 \" %08x \" \"\\n\"");
110 break;
111 case 'h':
112 case 'x':
113 odprecede();
114 add("8/2 \" %04x \" \"\\n\"");
115 break;
116 case 'I':
117 case 'L':
118 case 'l':
119 odprecede();
120 add("4/4 \" %11d \" \"\\n\"");
121 break;
122 case 'i':
123 odprecede();
124 add("8/2 \" %6d \" \"\\n\"");
125 break;
126 case 'O':
127 odprecede();
128 add("4/4 \" %011o \" \"\\n\"");
129 break;
130 case 'v':
131 vflag = ALL;
132 break;
133 case 'P':
134 case 'p':
135 case 's':
136 case 'w':
137 case '?':
138 default:
| 68 argv = *argvp;
69 while ((ch = getopt(argc, argv, "aBbcDdeFfHhIiLlOoPpswvXx")) != -1)
70 switch (ch) {
71 case 'a':
72 odprecede();
73 add("16/1 \"%3_u \" \"\\n\"");
74 break;
75 case 'B':
76 case 'o':
77 odprecede();
78 add("8/2 \" %06o \" \"\\n\"");
79 break;
80 case 'b':
81 odprecede();
82 add("16/1 \"%03o \" \"\\n\"");
83 break;
84 case 'c':
85 odprecede();
86 add("16/1 \"%3_c \" \"\\n\"");
87 break;
88 case 'd':
89 odprecede();
90 add("8/2 \" %05u \" \"\\n\"");
91 break;
92 case 'D':
93 odprecede();
94 add("4/4 \" %010u \" \"\\n\"");
95 break;
96 case 'e': /* undocumented in od */
97 case 'F':
98 odprecede();
99 add("2/8 \" %21.14e \" \"\\n\"");
100 break;
101
102 case 'f':
103 odprecede();
104 add("4/4 \" %14.7e \" \"\\n\"");
105 break;
106 case 'H':
107 case 'X':
108 odprecede();
109 add("4/4 \" %08x \" \"\\n\"");
110 break;
111 case 'h':
112 case 'x':
113 odprecede();
114 add("8/2 \" %04x \" \"\\n\"");
115 break;
116 case 'I':
117 case 'L':
118 case 'l':
119 odprecede();
120 add("4/4 \" %11d \" \"\\n\"");
121 break;
122 case 'i':
123 odprecede();
124 add("8/2 \" %6d \" \"\\n\"");
125 break;
126 case 'O':
127 odprecede();
128 add("4/4 \" %011o \" \"\\n\"");
129 break;
130 case 'v':
131 vflag = ALL;
132 break;
133 case 'P':
134 case 'p':
135 case 's':
136 case 'w':
137 case '?':
138 default:
|
139 warnx("od(1) has been deprecated for hexdump(1)");
| |
140 if (ch != '?')
141 warnx("hexdump(1) compatibility doesn't support the -%c option%s",
142 ch, ch == 's' ? "; see strings(1)" : "");
143 usage();
144 }
145
146 if (!fshead) {
147 add("\"%07.7_Ao\n\"");
148 add("\"%07.7_ao \" 8/2 \"%06o \" \"\\n\"");
149 }
150
151 argc -= optind;
152 *argvp += optind;
153
154 if (argc)
155 odoffset(argc, argvp);
156}
157
158static void
159odoffset(argc, argvp)
160 int argc;
161 char ***argvp;
162{
163 extern off_t skip;
164 unsigned char *p, *num, *end;
165 int base;
166
167 /*
168 * The offset syntax of od(1) was genuinely bizarre. First, if
169 * it started with a plus it had to be an offset. Otherwise, if
170 * there were at least two arguments, a number or lower-case 'x'
171 * followed by a number makes it an offset. By default it was
172 * octal; if it started with 'x' or '0x' it was hex. If it ended
173 * in a '.', it was decimal. If a 'b' or 'B' was appended, it
174 * multiplied the number by 512 or 1024 byte units. There was
175 * no way to assign a block count to a hex offset.
176 *
177 * We assume it's a file if the offset is bad.
178 */
179 p = argc == 1 ? (*argvp)[0] : (*argvp)[1];
180
181 if (*p != '+' && (argc < 2 ||
182 (!isdigit(p[0]) && (p[0] != 'x' || !isxdigit(p[1])))))
183 return;
184
185 base = 0;
186 /*
187 * skip over leading '+', 'x[0-9a-fA-f]' or '0x', and
188 * set base.
189 */
190 if (p[0] == '+')
191 ++p;
192 if (p[0] == 'x' && isxdigit(p[1])) {
193 ++p;
194 base = 16;
195 } else if (p[0] == '0' && p[1] == 'x') {
196 p += 2;
197 base = 16;
198 }
199
200 /* skip over the number */
201 if (base == 16)
202 for (num = p; isxdigit(*p); ++p);
203 else
204 for (num = p; isdigit(*p); ++p);
205
206 /* check for no number */
207 if (num == p)
208 return;
209
210 /* if terminates with a '.', base is decimal */
211 if (*p == '.') {
212 if (base)
213 return;
214 base = 10;
215 }
216
217 skip = strtoll(num, (char **)&end, base ? base : 8);
218
219 /* if end isn't the same as p, we got a non-octal digit */
220 if (end != p) {
221 skip = 0;
222 return;
223 }
224
225 if (*p) {
226 if (*p == 'B') {
227 skip *= 1024;
228 ++p;
229 } else if (*p == 'b') {
230 skip *= 512;
231 ++p;
232 }
233 }
234
235 if (*p) {
236 skip = 0;
237 return;
238 }
239
240 /*
241 * If the offset uses a non-octal base, the base of the offset
242 * is changed as well. This isn't pretty, but it's easy.
243 */
244#define TYPE_OFFSET 7
245 if (base == 16) {
246 fshead->nextfu->fmt[TYPE_OFFSET] = 'x';
247 fshead->nextfs->nextfu->fmt[TYPE_OFFSET] = 'x';
248 } else if (base == 10) {
249 fshead->nextfu->fmt[TYPE_OFFSET] = 'd';
250 fshead->nextfs->nextfu->fmt[TYPE_OFFSET] = 'd';
251 }
252
253 /* Terminate file list. */
254 (*argvp)[1] = NULL;
255}
256
257static void
258odprecede()
259{
260 static int first = 1;
261
262 if (first) {
263 first = 0;
264 add("\"%07.7_Ao\n\"");
265 add("\"%07.7_ao \"");
266 } else
267 add("\" \"");
268}
| 139 if (ch != '?')
140 warnx("hexdump(1) compatibility doesn't support the -%c option%s",
141 ch, ch == 's' ? "; see strings(1)" : "");
142 usage();
143 }
144
145 if (!fshead) {
146 add("\"%07.7_Ao\n\"");
147 add("\"%07.7_ao \" 8/2 \"%06o \" \"\\n\"");
148 }
149
150 argc -= optind;
151 *argvp += optind;
152
153 if (argc)
154 odoffset(argc, argvp);
155}
156
157static void
158odoffset(argc, argvp)
159 int argc;
160 char ***argvp;
161{
162 extern off_t skip;
163 unsigned char *p, *num, *end;
164 int base;
165
166 /*
167 * The offset syntax of od(1) was genuinely bizarre. First, if
168 * it started with a plus it had to be an offset. Otherwise, if
169 * there were at least two arguments, a number or lower-case 'x'
170 * followed by a number makes it an offset. By default it was
171 * octal; if it started with 'x' or '0x' it was hex. If it ended
172 * in a '.', it was decimal. If a 'b' or 'B' was appended, it
173 * multiplied the number by 512 or 1024 byte units. There was
174 * no way to assign a block count to a hex offset.
175 *
176 * We assume it's a file if the offset is bad.
177 */
178 p = argc == 1 ? (*argvp)[0] : (*argvp)[1];
179
180 if (*p != '+' && (argc < 2 ||
181 (!isdigit(p[0]) && (p[0] != 'x' || !isxdigit(p[1])))))
182 return;
183
184 base = 0;
185 /*
186 * skip over leading '+', 'x[0-9a-fA-f]' or '0x', and
187 * set base.
188 */
189 if (p[0] == '+')
190 ++p;
191 if (p[0] == 'x' && isxdigit(p[1])) {
192 ++p;
193 base = 16;
194 } else if (p[0] == '0' && p[1] == 'x') {
195 p += 2;
196 base = 16;
197 }
198
199 /* skip over the number */
200 if (base == 16)
201 for (num = p; isxdigit(*p); ++p);
202 else
203 for (num = p; isdigit(*p); ++p);
204
205 /* check for no number */
206 if (num == p)
207 return;
208
209 /* if terminates with a '.', base is decimal */
210 if (*p == '.') {
211 if (base)
212 return;
213 base = 10;
214 }
215
216 skip = strtoll(num, (char **)&end, base ? base : 8);
217
218 /* if end isn't the same as p, we got a non-octal digit */
219 if (end != p) {
220 skip = 0;
221 return;
222 }
223
224 if (*p) {
225 if (*p == 'B') {
226 skip *= 1024;
227 ++p;
228 } else if (*p == 'b') {
229 skip *= 512;
230 ++p;
231 }
232 }
233
234 if (*p) {
235 skip = 0;
236 return;
237 }
238
239 /*
240 * If the offset uses a non-octal base, the base of the offset
241 * is changed as well. This isn't pretty, but it's easy.
242 */
243#define TYPE_OFFSET 7
244 if (base == 16) {
245 fshead->nextfu->fmt[TYPE_OFFSET] = 'x';
246 fshead->nextfs->nextfu->fmt[TYPE_OFFSET] = 'x';
247 } else if (base == 10) {
248 fshead->nextfu->fmt[TYPE_OFFSET] = 'd';
249 fshead->nextfs->nextfu->fmt[TYPE_OFFSET] = 'd';
250 }
251
252 /* Terminate file list. */
253 (*argvp)[1] = NULL;
254}
255
256static void
257odprecede()
258{
259 static int first = 1;
260
261 if (first) {
262 first = 0;
263 add("\"%07.7_Ao\n\"");
264 add("\"%07.7_ao \"");
265 } else
266 add("\" \"");
267}
|