1 /* $OpenBSD: hexsyntax.c,v 1.14 2022/12/04 23:50:48 cheloha Exp $ */ 2 /* $NetBSD: hexsyntax.c,v 1.8 1998/04/08 23:48:57 jeremy Exp $ */ 3 4 /*- 5 * Copyright (c) 1990, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include <sys/types.h> 34 35 #include <err.h> 36 #include <errno.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <string.h> 40 #include <unistd.h> 41 42 #include "hexdump.h" 43 44 off_t skip; /* bytes to skip */ 45 46 static __dead void usage(void); 47 48 void 49 newsyntax(int argc, char ***argvp) 50 { 51 int ch; 52 char *p, **argv; 53 54 argv = *argvp; 55 while ((ch = getopt(argc, argv, "bcCde:f:n:os:vx")) != -1) 56 switch (ch) { 57 case 'b': 58 add("\"%07.7_Ax\n\""); 59 add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\""); 60 break; 61 case 'c': 62 add("\"%07.7_Ax\n\""); 63 add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\""); 64 break; 65 case 'C': 66 add("\"%08.8_Ax\n\""); 67 add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); 68 add("\" |\" 16/1 \"%_p\" \"|\\n\""); 69 break; 70 case 'd': 71 add("\"%07.7_Ax\n\""); 72 add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\""); 73 break; 74 case 'e': 75 add(optarg); 76 break; 77 case 'f': 78 addfile(optarg); 79 break; 80 case 'n': 81 errno = 0; 82 if ((length = strtol(optarg, NULL, 0)) < 0 || 83 errno != 0) 84 errx(1, "%s: bad length value", optarg); 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 errno = 0; 92 if ((skip = (off_t)strtoll(optarg, &p, 0)) < 0 || 93 errno != 0) 94 errx(1, "%s: bad skip value", optarg); 95 switch(*p) { 96 case 'b': 97 skip *= 512; 98 break; 99 case 'k': 100 skip *= 1024; 101 break; 102 case 'm': 103 skip *= 1048576; 104 break; 105 } 106 break; 107 case 'v': 108 vflag = ALL; 109 break; 110 case 'x': 111 add("\"%07.7_Ax\n\""); 112 add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); 113 break; 114 default: 115 usage(); 116 } 117 118 if (!fshead) { 119 add("\"%07.7_Ax\n\""); 120 add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); 121 } 122 123 *argvp += optind; 124 } 125 126 static __dead void 127 usage(void) 128 { 129 extern char *__progname; 130 fprintf(stderr, "usage: %s [-bCcdovx] [-e format_string] " 131 "[-f format_file] [-n length]\n" 132 "\t[-s offset] [file ...]\n", __progname); 133 exit(1); 134 } 135