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 8.2 (Berkeley) 5/4/95"; 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 <unistd.h> 44 45 #include "hexdump.h" 46 47 off_t skip; /* bytes to skip */ 48 49 void 50 newsyntax(argc, argvp) 51 int argc; 52 char ***argvp; 53 { 54 extern enum _vflag vflag; 55 extern FS *fshead; 56 extern int length; 57 int ch; 58 char *p, **argv; 59 60 argv = *argvp; 61 if ((p = rindex(argv[0], 'h')) != NULL && 62 strcmp(p, "hd") == 0) { 63 /* "Canonical" format, implies -C. */ 64 add("\"%08.8_Ax\n\""); 65 add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); 66 add("\" |\" 16/1 \"%_p\" \"|\\n\""); 67 } 68 while ((ch = getopt(argc, argv, "bcCde:f:n:os:vx")) != EOF) 69 switch (ch) { 70 case 'b': 71 add("\"%07.7_Ax\n\""); 72 add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\""); 73 break; 74 case 'c': 75 add("\"%07.7_Ax\n\""); 76 add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\""); 77 break; 78 case 'C': 79 add("\"%08.8_Ax\n\""); 80 add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); 81 add("\" |\" 16/1 \"%_p\" \"|\\n\""); 82 break; 83 case 'd': 84 add("\"%07.7_Ax\n\""); 85 add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\""); 86 break; 87 case 'e': 88 add(optarg); 89 break; 90 case 'f': 91 addfile(optarg); 92 break; 93 case 'n': 94 if ((length = atoi(optarg)) < 0) 95 err("%s: bad length value", optarg); 96 break; 97 case 'o': 98 add("\"%07.7_Ax\n\""); 99 add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\""); 100 break; 101 case 's': 102 if ((skip = strtol(optarg, &p, 0)) < 0) 103 err("%s: bad skip value", optarg); 104 switch(*p) { 105 case 'b': 106 skip *= 512; 107 break; 108 case 'k': 109 skip *= 1024; 110 break; 111 case 'm': 112 skip *= 1048576; 113 break; 114 } 115 break; 116 case 'v': 117 vflag = ALL; 118 break; 119 case 'x': 120 add("\"%07.7_Ax\n\""); 121 add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); 122 break; 123 case '?': 124 usage(); 125 } 126 127 if (!fshead) { 128 add("\"%07.7_Ax\n\""); 129 add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\""); 130 } 131 132 *argvp += optind; 133 } 134 135 void 136 usage() 137 { 138 (void)fprintf(stderr, 139 "hexdump: [-bcCdovx] [-e fmt] [-f fmt_file] [-n length] [-s skip] [file ...]\n"); 140 exit(1); 141 } 142