1 /* $NetBSD: hexsyntax.c,v 1.3 1997/01/09 20:19:56 tls Exp $ */ 2 3 /*- 4 * Copyright (c) 1990 The Regents of the University of California. 5 * 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef lint 37 /*static char sccsid[] = "from: @(#)hexsyntax.c 5.2 (Berkeley) 5/8/90";*/ 38 static char rcsid[] = "$NetBSD: hexsyntax.c,v 1.3 1997/01/09 20:19:56 tls Exp $"; 39 #endif /* not lint */ 40 41 #include <sys/types.h> 42 #include <stdio.h> 43 #include "hexdump.h" 44 45 off_t skip; /* bytes to skip */ 46 47 newsyntax(argc, argvp) 48 int argc; 49 char ***argvp; 50 { 51 extern enum _vflag vflag; 52 extern FS *fshead; 53 extern char *optarg; 54 extern int length, optind; 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 (void)fprintf(stderr, 82 "hexdump: bad length value.\n"); 83 exit(1); 84 } 85 break; 86 case 'o': 87 add("\"%07.7_Ax\n\""); 88 add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\""); 89 break; 90 case 's': 91 if ((skip = strtol(optarg, &p, 0)) < 0) { 92 (void)fprintf(stderr, 93 "hexdump: bad skip value.\n"); 94 exit(1); 95 } 96 switch(*p) { 97 case 'b': 98 skip *= 512; 99 break; 100 case 'k': 101 skip *= 1024; 102 break; 103 case 'm': 104 skip *= 1048576; 105 break; 106 } 107 break; 108 case 'v': 109 vflag = ALL; 110 break; 111 case 'x': 112 add("\"%07.7_Ax\n\""); 113 add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); 114 break; 115 case '?': 116 usage(); 117 exit(1); 118 } 119 120 if (!fshead) { 121 add("\"%07.7_Ax\n\""); 122 add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\""); 123 } 124 125 *argvp += optind; 126 } 127 128 usage() 129 { 130 (void)fprintf(stderr, 131 "hexdump: [-bcdovx] [-e fmt] [-f fmt_file] [-n length] [-s skip] [file ...]\n"); 132 exit(1); 133 } 134