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- /*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)odsyntax.c 5.4 (Berkeley) 3/8/91";
- #endif /* not lint */
-
- #include <sys/types.h>
- #include <stdlib.h>
- #include <stdio.h>
- #include "hexdump.h"
-
- int deprecated;
-
- oldsyntax(argc, argvp)
- int argc;
- char ***argvp;
- {
- extern enum _vflag vflag;
- extern FS *fshead;
- extern char *optarg;
- extern int length, optind;
- int ch;
- char **argv;
- static void odprecede();
-
- deprecated = 1;
- argv = *argvp;
- while ((ch = getopt(argc, argv, "aBbcDdeFfHhIiLlOoPpswvXx")) != EOF)
- switch (ch) {
- case 'a':
- odprecede();
- add("16/1 \"%3_u \" \"\\n\"");
- break;
- case 'B':
- case 'o':
- odprecede();
- add("8/2 \" %06o \" \"\\n\"");
- break;
- case 'b':
- odprecede();
- add("16/1 \"%03o \" \"\\n\"");
- break;
- case 'c':
- odprecede();
- add("16/1 \"%3_c \" \"\\n\"");
- break;
- case 'd':
- odprecede();
- add("8/2 \" %05u \" \"\\n\"");
- break;
- case 'D':
- odprecede();
- add("4/4 \" %010u \" \"\\n\"");
- break;
- case 'e': /* undocumented in od */
- case 'F':
- odprecede();
- add("2/8 \" %21.14e \" \"\\n\"");
- break;
-
- case 'f':
- odprecede();
- add("4/4 \" %14.7e \" \"\\n\"");
- break;
- case 'H':
- case 'X':
- odprecede();
- add("4/4 \" %08x \" \"\\n\"");
- break;
- case 'h':
- case 'x':
- odprecede();
- add("8/2 \" %04x \" \"\\n\"");
- break;
- case 'I':
- case 'L':
- case 'l':
- odprecede();
- add("4/4 \" %11d \" \"\\n\"");
- break;
- case 'i':
- odprecede();
- add("8/2 \" %6d \" \"\\n\"");
- break;
- case 'O':
- odprecede();
- add("4/4 \" %011o \" \"\\n\"");
- break;
- case 'v':
- vflag = ALL;
- break;
- case 'P':
- case 'p':
- case 's':
- case 'w':
- case '?':
- default:
- (void)fprintf(stderr,
- "od: od(1) has been deprecated for hexdump(1).\n");
- if (ch != '?')
- (void)fprintf(stderr,
- "od: hexdump(1) compatibility doesn't support the -%c option%s\n",
- ch, ch == 's' ? "; see strings(1)." : ".");
- usage();
- }
-
- if (!fshead) {
- add("\"%07.7_Ao\n\"");
- add("\"%07.7_ao \" 8/2 \"%06o \" \"\\n\"");
- }
-
- argc -= optind;
- *argvp += optind;
-
- odoffset(argc, argvp);
- }
-
- #define ishexdigit(c) \
- (c >= '0' && c <= '9' || c >= 'a' && c <= 'f' || c >= 'A' && c <= 'F')
-
- odoffset(argc, argvp)
- int argc;
- char ***argvp;
- {
- extern off_t skip;
- register char *num, *p;
- int base;
- char *end;
-
- /*
- * The offset syntax of od(1) was genuinely bizarre. First, if
- * it started with a plus it had to be an offset. Otherwise, if
- * there were at least two arguments, a number or lower-case 'x'
- * followed by a number makes it an offset. By default it was
- * octal; if it started with 'x' or '0x' it was hex. If it ended
- * in a '.', it was decimal. If a 'b' or 'B' was appended, it
- * multiplied the number by 512 or 1024 byte units. There was
- * no way to assign a block count to a hex offset.
- *
- * We assumes it's a file if the offset is bad.
- */
- p = **argvp;
- if (*p != '+' && (argc < 2 ||
- (!isdigit(p[0]) && (p[0] != 'x' || !ishexdigit(p[1])))))
- return;
-
- base = 0;
- /*
- * skip over leading '+', 'x[0-9a-fA-f]' or '0x', and
- * set base.
- */
- if (p[0] == '+')
- ++p;
- if (p[0] == 'x' && ishexdigit(p[1])) {
- ++p;
- base = 16;
- } else if (p[0] == '0' && p[1] == 'x') {
- p += 2;
- base = 16;
- }
-
- /* skip over the number */
- if (base == 16)
- for (num = p; ishexdigit(*p); ++p);
- else
- for (num = p; isdigit(*p); ++p);
-
- /* check for no number */
- if (num == p)
- return;
-
- /* if terminates with a '.', base is decimal */
- if (*p == '.') {
- if (base)
- return;
- base = 10;
- }
-
- skip = strtol(num, &end, base ? base : 8);
-
- /* if end isn't the same as p, we got a non-octal digit */
- if (end != p)
- skip = 0;
- else {
- if (*p) {
- if (*p == 'b')
- skip *= 512;
- else if (*p == 'B')
- skip *= 1024;
- ++p;
- }
- if (*p)
- skip = 0;
- else {
- ++*argvp;
- /*
- * If the offset uses a non-octal base, the base of
- * the offset is changed as well. This isn't pretty,
- * but it's easy.
- */
- #define TYPE_OFFSET 7
- if (base == 16) {
- fshead->nextfu->fmt[TYPE_OFFSET] = 'x';
- fshead->nextfs->nextfu->fmt[TYPE_OFFSET] = 'x';
- } else if (base == 10) {
- fshead->nextfu->fmt[TYPE_OFFSET] = 'd';
- fshead->nextfs->nextfu->fmt[TYPE_OFFSET] = 'd';
- }
- }
- }
- }
-
- static void
- odprecede()
- {
- static int first = 1;
-
- if (first) {
- first = 0;
- add("\"%07.7_Ao\n\"");
- add("\"%07.7_ao \"");
- } else
- add("\" \"");
- }
-