1 /* $NetBSD: hexsyntax.c,v 1.6 1997/10/19 02:34:07 lukem Exp $ */ 2 3 /*- 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. 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 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)hexsyntax.c 8.2 (Berkeley) 5/4/95"; 40 #else 41 __RCSID("$NetBSD: hexsyntax.c,v 1.6 1997/10/19 02:34:07 lukem Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <sys/types.h> 46 47 #include <err.h> 48 #include <stdio.h> 49 #include <stdlib.h> 50 #include <string.h> 51 #include <unistd.h> 52 53 #include "hexdump.h" 54 55 off_t skip; /* bytes to skip */ 56 57 void 58 newsyntax(argc, argvp) 59 int argc; 60 char ***argvp; 61 { 62 int ch; 63 char *p, **argv; 64 65 argv = *argvp; 66 while ((ch = getopt(argc, argv, "bcde:f:n:os:vx")) != -1) 67 switch (ch) { 68 case 'b': 69 add("\"%07.7_Ax\n\""); 70 add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\""); 71 break; 72 case 'c': 73 add("\"%07.7_Ax\n\""); 74 add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\""); 75 break; 76 case 'd': 77 add("\"%07.7_Ax\n\""); 78 add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\""); 79 break; 80 case 'e': 81 add(optarg); 82 break; 83 case 'f': 84 addfile(optarg); 85 break; 86 case 'n': 87 if ((length = atoi(optarg)) < 0) 88 errx(1, "%s: bad length value", optarg); 89 break; 90 case 'o': 91 add("\"%07.7_Ax\n\""); 92 add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\""); 93 break; 94 case 's': 95 if ((skip = strtol(optarg, &p, 0)) < 0) 96 errx(1, "%s: bad skip value", optarg); 97 switch(*p) { 98 case 'b': 99 skip *= 512; 100 break; 101 case 'k': 102 skip *= 1024; 103 break; 104 case 'm': 105 skip *= 1048576; 106 break; 107 } 108 break; 109 case 'v': 110 vflag = ALL; 111 break; 112 case 'x': 113 add("\"%07.7_Ax\n\""); 114 add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); 115 break; 116 case '?': 117 usage(); 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 void 129 usage() 130 { 131 (void)fprintf(stderr, 132 "hexdump: [-bcdovx] [-e fmt] [-f fmt_file] [-n length] [-s skip] [file ...]\n"); 133 exit(1); 134 } 135