hexsyntax.c revision 229403
11590Srgrimes/*- 21590Srgrimes * Copyright (c) 1990, 1993 31590Srgrimes * The Regents of the University of California. All rights reserved. 41590Srgrimes * 51590Srgrimes * Redistribution and use in source and binary forms, with or without 61590Srgrimes * modification, are permitted provided that the following conditions 71590Srgrimes * are met: 81590Srgrimes * 1. Redistributions of source code must retain the above copyright 91590Srgrimes * notice, this list of conditions and the following disclaimer. 101590Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111590Srgrimes * notice, this list of conditions and the following disclaimer in the 121590Srgrimes * documentation and/or other materials provided with the distribution. 131590Srgrimes * 4. Neither the name of the University nor the names of its contributors 141590Srgrimes * may be used to endorse or promote products derived from this software 151590Srgrimes * without specific prior written permission. 161590Srgrimes * 171590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181590Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191590Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201590Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211590Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221590Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231590Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241590Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251590Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261590Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271590Srgrimes * SUCH DAMAGE. 281590Srgrimes */ 291590Srgrimes 301590Srgrimes#ifndef lint 3127315Scharnier#if 0 3223693Speterstatic char sccsid[] = "@(#)hexsyntax.c 8.2 (Berkeley) 5/4/95"; 3327315Scharnier#endif 341590Srgrimes#endif /* not lint */ 3599112Sobrien#include <sys/cdefs.h> 3699112Sobrien__FBSDID("$FreeBSD: head/usr.bin/hexdump/hexsyntax.c 229403 2012-01-03 18:51:58Z ed $"); 371590Srgrimes 381590Srgrimes#include <sys/types.h> 391590Srgrimes 4027315Scharnier#include <err.h> 411590Srgrimes#include <stdio.h> 421590Srgrimes#include <stdlib.h> 431590Srgrimes#include <string.h> 4423693Speter#include <unistd.h> 4523693Speter 461590Srgrimes#include "hexdump.h" 471590Srgrimes 481590Srgrimesoff_t skip; /* bytes to skip */ 491590Srgrimes 501590Srgrimesvoid 51102944Sdwmalonenewsyntax(int argc, char ***argvp) 521590Srgrimes{ 531590Srgrimes int ch; 541590Srgrimes char *p, **argv; 551590Srgrimes 561590Srgrimes argv = *argvp; 57229403Sed if ((p = strrchr(argv[0], 'h')) != NULL && 5818550Sjoerg strcmp(p, "hd") == 0) { 5918550Sjoerg /* "Canonical" format, implies -C. */ 6018550Sjoerg add("\"%08.8_Ax\n\""); 6118693Speter add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); 6218550Sjoerg add("\" |\" 16/1 \"%_p\" \"|\\n\""); 6318550Sjoerg } 6424360Simp while ((ch = getopt(argc, argv, "bcCde:f:n:os:vx")) != -1) 651590Srgrimes switch (ch) { 661590Srgrimes case 'b': 671590Srgrimes add("\"%07.7_Ax\n\""); 681590Srgrimes add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\""); 691590Srgrimes break; 701590Srgrimes case 'c': 711590Srgrimes add("\"%07.7_Ax\n\""); 721590Srgrimes add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\""); 731590Srgrimes break; 7418325Sphk case 'C': 7518325Sphk add("\"%08.8_Ax\n\""); 7618693Speter add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); 7718550Sjoerg add("\" |\" 16/1 \"%_p\" \"|\\n\""); 7818325Sphk break; 791590Srgrimes case 'd': 801590Srgrimes add("\"%07.7_Ax\n\""); 811590Srgrimes add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\""); 821590Srgrimes break; 831590Srgrimes case 'e': 841590Srgrimes add(optarg); 851590Srgrimes break; 861590Srgrimes case 'f': 871590Srgrimes addfile(optarg); 881590Srgrimes break; 891590Srgrimes case 'n': 901590Srgrimes if ((length = atoi(optarg)) < 0) 9127315Scharnier errx(1, "%s: bad length value", optarg); 921590Srgrimes break; 931590Srgrimes case 'o': 941590Srgrimes add("\"%07.7_Ax\n\""); 951590Srgrimes add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\""); 961590Srgrimes break; 971590Srgrimes case 's': 9882766Sache if ((skip = strtoll(optarg, &p, 0)) < 0) 9927315Scharnier errx(1, "%s: bad skip value", optarg); 1001590Srgrimes switch(*p) { 1011590Srgrimes case 'b': 1021590Srgrimes skip *= 512; 1031590Srgrimes break; 1041590Srgrimes case 'k': 1051590Srgrimes skip *= 1024; 1061590Srgrimes break; 1071590Srgrimes case 'm': 1081590Srgrimes skip *= 1048576; 1091590Srgrimes break; 1101590Srgrimes } 1111590Srgrimes break; 1121590Srgrimes case 'v': 1131590Srgrimes vflag = ALL; 1141590Srgrimes break; 1151590Srgrimes case 'x': 1161590Srgrimes add("\"%07.7_Ax\n\""); 1171590Srgrimes add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); 1181590Srgrimes break; 1191590Srgrimes case '?': 1201590Srgrimes usage(); 1211590Srgrimes } 1221590Srgrimes 1231590Srgrimes if (!fshead) { 1241590Srgrimes add("\"%07.7_Ax\n\""); 1251590Srgrimes add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\""); 1261590Srgrimes } 1271590Srgrimes 1281590Srgrimes *argvp += optind; 1291590Srgrimes} 1301590Srgrimes 1311590Srgrimesvoid 132102944Sdwmaloneusage(void) 1331590Srgrimes{ 13427315Scharnier (void)fprintf(stderr, "%s\n%s\n%s\n%s\n", 13527315Scharnier"usage: hexdump [-bcCdovx] [-e fmt] [-f fmt_file] [-n length]", 13627315Scharnier" [-s skip] [file ...]", 13727315Scharnier" hd [-bcdovx] [-e fmt] [-f fmt_file] [-n length]", 13827315Scharnier" [-s skip] [file ...]"); 1391590Srgrimes exit(1); 1401590Srgrimes} 141