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2009-06-12 Chris Johns <chrisj@rtems.org>

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* libmisc/shell/dd-args.c, libmisc/shell/dd-conv.c,
        libmisc/shell/dd-conv_tab.c, libmisc/shell/dd-misc.c,
        libmisc/shell/dd-position.c, libmisc/shell/dd.h,
        libmisc/shell/extern-dd.h, libmisc/shell/hexdump-conv.c,
        libmisc/shell/hexdump-display.c, libmisc/shell/hexdump-odsyntax.c,
        libmisc/shell/hexdump-parse.c, libmisc/shell/hexdump.h,
        libmisc/shell/hexsyntax.c, libmisc/shell/main_dd.c,
        libmisc/shell/main_hexdump.c: New.
        * libmisc/Makefile.am, libmisc/shell/shellconfig.h: Add dd and
        hexdump commands.
This commit is contained in:
Chris Johns
2009-06-12 05:51:43 +00:00
parent be72045b51
commit e4a3d93ab1
18 changed files with 4226 additions and 1 deletions
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161
cpukit/libmisc/shell/main_hexdump.c Normal file
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/*
* Copyright (c) 1989, 1993
* 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 const char copyright[] =
"@(#) Copyright (c) 1989, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
#if 0
static char sccsid[] = "@(#)hexdump.c 8.1 (Berkeley) 6/6/93";
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: src/usr.bin/hexdump/hexdump.c,v 1.7 2002/09/04 23:29:01 dwmalone Exp $");
#endif
#endif /* not lint */
#include <rtems.h>
#include <rtems/shell.h>
#include <rtems/shellconfig.h>
#include <sys/types.h>
#include <locale.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "hexdump.h"
#if RTEMS_REMOVED
FS *fshead; /* head of format strings */
int blocksize; /* data block size */
int exitval; /* final exit value */
int length = -1; /* max bytes to read */
#endif
void
rtems_shell_hexdump_exit (rtems_shell_hexdump_globals* globals, int code)
{
globals->exit_code = code;
longjmp (globals->exit_jmp, 1);
}
static int main_hexdump(rtems_shell_hexdump_globals* globals, int argc, char *argv[]);
int
rtems_shell_main_hexdump(int argc, char *argv[])
{
rtems_shell_hexdump_globals hexdump_globals;
rtems_shell_hexdump_globals* globals = &hexdump_globals;
memset (globals, 0, sizeof (hexdump_globals));
vflag = FIRST;
ateof = 1;
hexdump_globals.exit_code = 1;
if (setjmp (hexdump_globals.exit_jmp) == 0)
hexdump_globals.exit_code = main_hexdump (globals, argc, argv);
if (curp)
free (curp);
if (savp)
free (savp);
while (fshead)
{
FS* nextfs = fshead->nextfs;
while (fshead->nextfu)
{
FU* nextfu = fshead->nextfu->nextfu;
if (fshead->nextfu->fmt)
free(fshead->nextfu->fmt);
while (fshead->nextfu->nextpr)
{
PR* nextpr = fshead->nextfu->nextpr->nextpr;
if (((fshead->nextfu->nextpr->flags & F_TEXT) == 0) &&
fshead->nextfu->nextpr->fmt)
free(fshead->nextfu->nextpr->fmt);
free(fshead->nextfu->nextpr);
fshead->nextfu->nextpr = nextpr;
}
free(fshead->nextfu);
fshead->nextfu = nextfu;
}
free(fshead);
fshead = nextfs;
}
if (hdstdin)
{
fclose (hdstdin);
free (hdstdin);
}
return hexdump_globals.exit_code;
}
int
main_hexdump(rtems_shell_hexdump_globals* globals, int argc, char *argv[])
{
FS *tfs;
char *p;
#if RTEMS_REMOVED
(void)setlocale(LC_ALL, "");
#endif
if (!(p = rindex(argv[0], 'o')) || strcmp(p, "od"))
newsyntax(globals, argc, &argv);
else
oldsyntax(globals, argc, &argv);
/* figure out the data block size */
for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) {
tfs->bcnt = size(globals, tfs);
if (blocksize < tfs->bcnt)
blocksize = tfs->bcnt;
}
/* rewrite the rules, do syntax checking */
for (tfs = fshead; tfs; tfs = tfs->nextfs)
rewrite(globals, tfs);
(void)next(globals, argv);
display(globals);
exit(exitval);
return exitval;
}
rtems_shell_cmd_t rtems_shell_HEXDUMP_Command = {
"hexdump", /* name */
"hexdump [-bcCdovx] [-e fmt] [-f fmt_file] [-n length]\n" /* usage */
" [-s skip] [file ...]",
"files", /* topic */
rtems_shell_main_hexdump, /* command */
NULL, /* alias */
NULL /* next */
};