hexsyntax.c revision 27315
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 * 3. All advertising materials mentioning features or use of this software 141590Srgrimes * must display the following acknowledgement: 151590Srgrimes * This product includes software developed by the University of 161590Srgrimes * California, Berkeley and its contributors. 171590Srgrimes * 4. Neither the name of the University nor the names of its contributors 181590Srgrimes * may be used to endorse or promote products derived from this software 191590Srgrimes * without specific prior written permission. 201590Srgrimes * 211590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221590Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231590Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241590Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251590Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261590Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271590Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281590Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291590Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301590Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311590Srgrimes * SUCH DAMAGE. 321590Srgrimes */ 331590Srgrimes 341590Srgrimes#ifndef lint 3527315Scharnier#if 0 3623693Speterstatic char sccsid[] = "@(#)hexsyntax.c 8.2 (Berkeley) 5/4/95"; 3727315Scharnier#endif 3827315Scharnierstatic const char rcsid[] = 3927315Scharnier "$Id$"; 401590Srgrimes#endif /* not lint */ 411590Srgrimes 421590Srgrimes#include <sys/types.h> 431590Srgrimes 4427315Scharnier#include <err.h> 451590Srgrimes#include <stdio.h> 461590Srgrimes#include <stdlib.h> 471590Srgrimes#include <string.h> 4823693Speter#include <unistd.h> 4923693Speter 501590Srgrimes#include "hexdump.h" 511590Srgrimes 521590Srgrimesoff_t skip; /* bytes to skip */ 531590Srgrimes 541590Srgrimesvoid 551590Srgrimesnewsyntax(argc, argvp) 561590Srgrimes int argc; 571590Srgrimes char ***argvp; 581590Srgrimes{ 591590Srgrimes extern enum _vflag vflag; 601590Srgrimes extern FS *fshead; 611590Srgrimes extern int length; 621590Srgrimes int ch; 631590Srgrimes char *p, **argv; 641590Srgrimes 651590Srgrimes argv = *argvp; 6618550Sjoerg if ((p = rindex(argv[0], 'h')) != NULL && 6718550Sjoerg strcmp(p, "hd") == 0) { 6818550Sjoerg /* "Canonical" format, implies -C. */ 6918550Sjoerg add("\"%08.8_Ax\n\""); 7018693Speter add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); 7118550Sjoerg add("\" |\" 16/1 \"%_p\" \"|\\n\""); 7218550Sjoerg } 7324360Simp while ((ch = getopt(argc, argv, "bcCde:f:n:os:vx")) != -1) 741590Srgrimes switch (ch) { 751590Srgrimes case 'b': 761590Srgrimes add("\"%07.7_Ax\n\""); 771590Srgrimes add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\""); 781590Srgrimes break; 791590Srgrimes case 'c': 801590Srgrimes add("\"%07.7_Ax\n\""); 811590Srgrimes add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\""); 821590Srgrimes break; 8318325Sphk case 'C': 8418325Sphk add("\"%08.8_Ax\n\""); 8518693Speter add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); 8618550Sjoerg add("\" |\" 16/1 \"%_p\" \"|\\n\""); 8718325Sphk break; 881590Srgrimes case 'd': 891590Srgrimes add("\"%07.7_Ax\n\""); 901590Srgrimes add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\""); 911590Srgrimes break; 921590Srgrimes case 'e': 931590Srgrimes add(optarg); 941590Srgrimes break; 951590Srgrimes case 'f': 961590Srgrimes addfile(optarg); 971590Srgrimes break; 981590Srgrimes case 'n': 991590Srgrimes if ((length = atoi(optarg)) < 0) 10027315Scharnier errx(1, "%s: bad length value", optarg); 1011590Srgrimes break; 1021590Srgrimes case 'o': 1031590Srgrimes add("\"%07.7_Ax\n\""); 1041590Srgrimes add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\""); 1051590Srgrimes break; 1061590Srgrimes case 's': 1071590Srgrimes if ((skip = strtol(optarg, &p, 0)) < 0) 10827315Scharnier errx(1, "%s: bad skip value", optarg); 1091590Srgrimes switch(*p) { 1101590Srgrimes case 'b': 1111590Srgrimes skip *= 512; 1121590Srgrimes break; 1131590Srgrimes case 'k': 1141590Srgrimes skip *= 1024; 1151590Srgrimes break; 1161590Srgrimes case 'm': 1171590Srgrimes skip *= 1048576; 1181590Srgrimes break; 1191590Srgrimes } 1201590Srgrimes break; 1211590Srgrimes case 'v': 1221590Srgrimes vflag = ALL; 1231590Srgrimes break; 1241590Srgrimes case 'x': 1251590Srgrimes add("\"%07.7_Ax\n\""); 1261590Srgrimes add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); 1271590Srgrimes break; 1281590Srgrimes case '?': 1291590Srgrimes usage(); 1301590Srgrimes } 1311590Srgrimes 1321590Srgrimes if (!fshead) { 1331590Srgrimes add("\"%07.7_Ax\n\""); 1341590Srgrimes add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\""); 1351590Srgrimes } 1361590Srgrimes 1371590Srgrimes *argvp += optind; 1381590Srgrimes} 1391590Srgrimes 1401590Srgrimesvoid 1411590Srgrimesusage() 1421590Srgrimes{ 14327315Scharnier (void)fprintf(stderr, "%s\n%s\n%s\n%s\n", 14427315Scharnier"usage: hexdump [-bcCdovx] [-e fmt] [-f fmt_file] [-n length]", 14527315Scharnier" [-s skip] [file ...]", 14627315Scharnier" hd [-bcdovx] [-e fmt] [-f fmt_file] [-n length]", 14727315Scharnier" [-s skip] [file ...]"); 1481590Srgrimes exit(1); 1491590Srgrimes} 150