11590Srgrimes/* 21590Srgrimes * Copyright (c) 1989, 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 3127315Scharnierstatic const char copyright[] = 321590Srgrimes"@(#) Copyright (c) 1989, 1993\n\ 331590Srgrimes The Regents of the University of California. All rights reserved.\n"; 341590Srgrimes#endif /* not lint */ 351590Srgrimes 361590Srgrimes#ifndef lint 3727315Scharnier#if 0 381590Srgrimesstatic char sccsid[] = "@(#)hexdump.c 8.1 (Berkeley) 6/6/93"; 3927315Scharnier#endif 401590Srgrimes#endif /* not lint */ 4199112Sobrien#include <sys/cdefs.h> 4299112Sobrien__FBSDID("$FreeBSD: releng/10.2/usr.bin/hexdump/hexdump.c 229403 2012-01-03 18:51:58Z ed $"); 431590Srgrimes 441590Srgrimes#include <sys/types.h> 4530921Sache#include <locale.h> 461590Srgrimes#include <stdlib.h> 47200462Sdelphij#include <stdio.h> 481590Srgrimes#include <string.h> 491590Srgrimes#include "hexdump.h" 501590Srgrimes 511590SrgrimesFS *fshead; /* head of format strings */ 521590Srgrimesint blocksize; /* data block size */ 531590Srgrimesint exitval; /* final exit value */ 541590Srgrimesint length = -1; /* max bytes to read */ 551590Srgrimes 561590Srgrimesint 57102944Sdwmalonemain(int argc, char *argv[]) 581590Srgrimes{ 59102944Sdwmalone FS *tfs; 601590Srgrimes char *p; 611590Srgrimes 6272342Sache (void)setlocale(LC_ALL, ""); 6330921Sache 64229403Sed if (!(p = strrchr(argv[0], 'o')) || strcmp(p, "od")) 651590Srgrimes newsyntax(argc, &argv); 661590Srgrimes else 671590Srgrimes oldsyntax(argc, &argv); 681590Srgrimes 691590Srgrimes /* figure out the data block size */ 701590Srgrimes for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) { 711590Srgrimes tfs->bcnt = size(tfs); 721590Srgrimes if (blocksize < tfs->bcnt) 731590Srgrimes blocksize = tfs->bcnt; 741590Srgrimes } 751590Srgrimes /* rewrite the rules, do syntax checking */ 761590Srgrimes for (tfs = fshead; tfs; tfs = tfs->nextfs) 771590Srgrimes rewrite(tfs); 781590Srgrimes 791590Srgrimes (void)next(argv); 801590Srgrimes display(); 811590Srgrimes exit(exitval); 821590Srgrimes} 83