| 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 | } |