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 } 131