1 /* $NetBSD: hexsyntax.c,v 1.8 1998/04/08 23:48:57 jeremy 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 1.8 1998/04/08 23:48:57 jeremy 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, "bcCde: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 'C': 77 add("\"%08.8_Ax\n\""); 78 add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); 79 add("\" |\" 16/1 \"%_p\" \"|\\n\""); 80 break; 81 case 'd': 82 add("\"%07.7_Ax\n\""); 83 add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\""); 84 break; 85 case 'e': 86 add(optarg); 87 break; 88 case 'f': 89 addfile(optarg); 90 break; 91 case 'n': 92 if ((length = atoi(optarg)) < 0) 93 errx(1, "%s: bad length value", optarg); 94 break; 95 case 'o': 96 add("\"%07.7_Ax\n\""); 97 add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\""); 98 break; 99 case 's': 100 if ((skip = strtol(optarg, &p, 0)) < 0) 101 errx(1, "%s: bad skip value", optarg); 102 switch(*p) { 103 case 'b': 104 skip *= 512; 105 break; 106 case 'k': 107 skip *= 1024; 108 break; 109 case 'm': 110 skip *= 1048576; 111 break; 112 } 113 break; 114 case 'v': 115 vflag = ALL; 116 break; 117 case 'x': 118 add("\"%07.7_Ax\n\""); 119 add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); 120 break; 121 case '?': 122 usage(); 123 } 124 125 if (!fshead) { 126 add("\"%07.7_Ax\n\""); 127 add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\""); 128 } 129 130 *argvp += optind; 131 } 132 133 void 134 usage() 135 { 136 (void)fprintf(stderr, 137 "hexdump: [-bcCdovx] [-e fmt] [-f fmt_file] [-n length] [-s skip] [file ...]\n" 138 ); 139 exit(1); 140 } 141