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 static char sccsid[] = "@(#)hexsyntax.c 8.1 (Berkeley) 6/6/93"; 36 #endif /* not lint */ 37 38 #include <sys/types.h> 39 40 #include <stdio.h> 41 #include <stdlib.h> 42 #include <string.h> 43 #include "hexdump.h" 44 45 off_t skip; /* bytes to skip */ 46 47 void 48 newsyntax(argc, argvp) 49 int argc; 50 char ***argvp; 51 { 52 extern enum _vflag vflag; 53 extern FS *fshead; 54 extern int length; 55 int ch; 56 char *p, **argv; 57 58 argv = *argvp; 59 while ((ch = getopt(argc, argv, "bcde:f:n:os:vx")) != EOF) 60 switch (ch) { 61 case 'b': 62 add("\"%07.7_Ax\n\""); 63 add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\""); 64 break; 65 case 'c': 66 add("\"%07.7_Ax\n\""); 67 add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\""); 68 break; 69 case 'd': 70 add("\"%07.7_Ax\n\""); 71 add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\""); 72 break; 73 case 'e': 74 add(optarg); 75 break; 76 case 'f': 77 addfile(optarg); 78 break; 79 case 'n': 80 if ((length = atoi(optarg)) < 0) 81 err("%s: bad length value", optarg); 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 err("%s: bad skip value", optarg); 90 switch(*p) { 91 case 'b': 92 skip *= 512; 93 break; 94 case 'k': 95 skip *= 1024; 96 break; 97 case 'm': 98 skip *= 1048576; 99 break; 100 } 101 break; 102 case 'v': 103 vflag = ALL; 104 break; 105 case 'x': 106 add("\"%07.7_Ax\n\""); 107 add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); 108 break; 109 case '?': 110 usage(); 111 } 112 113 if (!fshead) { 114 add("\"%07.7_Ax\n\""); 115 add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\""); 116 } 117 118 *argvp += optind; 119 } 120 121 void 122 usage() 123 { 124 (void)fprintf(stderr, 125 "hexdump: [-bcdovx] [-e fmt] [-f fmt_file] [-n length] [-s skip] [file ...]\n"); 126 exit(1); 127 } 128