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/* $OpenBSD: hexsyntax.c,v 1.13 2016/03/15 04:19:13 mmcc Exp $ */ |
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/* $NetBSD: hexsyntax.c,v 1.8 1998/04/08 23:48:57 jeremy Exp $ */ |
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/*- |
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* Copyright (c) 1990, 1993 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <sys/types.h> |
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#include <err.h> |
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#include <errno.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include "hexdump.h" |
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off_t skip; /* bytes to skip */ |
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static __dead void usage(void); |
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void |
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newsyntax(int argc, char ***argvp) |
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{ |
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int ch; |
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char *p, **argv; |
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argv = *argvp; |
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while ((ch = getopt(argc, argv, "bcCde:f:n:os:vx")) != -1) |
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switch (ch) { |
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case 'b': |
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add("\"%07.7_Ax\n\""); |
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add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\""); |
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break; |
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case 'c': |
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add("\"%07.7_Ax\n\""); |
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add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\""); |
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break; |
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case 'C': |
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add("\"%08.8_Ax\n\""); |
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add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" "); |
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add("\" |\" 16/1 \"%_p\" \"|\\n\""); |
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break; |
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case 'd': |
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add("\"%07.7_Ax\n\""); |
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add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\""); |
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break; |
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case 'e': |
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add(optarg); |
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break; |
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case 'f': |
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addfile(optarg); |
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break; |
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case 'n': |
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errno = 0; |
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if ((length = strtol(optarg, NULL, 0)) < 0 || |
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errno != 0) |
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errx(1, "%s: bad length value", optarg); |
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break; |
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case 'o': |
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add("\"%07.7_Ax\n\""); |
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add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\""); |
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break; |
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case 's': |
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errno = 0; |
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if ((skip = (off_t)strtoll(optarg, &p, 0)) < 0 || |
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errno != 0) |
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errx(1, "%s: bad skip value", optarg); |
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switch(*p) { |
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case 'b': |
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skip *= 512; |
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break; |
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case 'k': |
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skip *= 1024; |
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break; |
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case 'm': |
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skip *= 1048576; |
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break; |
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} |
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break; |
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case 'v': |
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vflag = ALL; |
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break; |
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case 'x': |
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add("\"%07.7_Ax\n\""); |
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add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); |
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break; |
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case '?': |
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usage(); |
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} |
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if (!fshead) { |
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add("\"%07.7_Ax\n\""); |
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add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); |
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} |
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*argvp += optind; |
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} |
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static __dead void |
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usage(void) |
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{ |
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extern char *__progname; |
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fprintf(stderr, "usage: %s [-bCcdovx] [-e format_string] " |
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"[-f format_file] [-n length]\n" |
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"\t[-s offset] [file ...]\n", __progname); |
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exit(1); |
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} |