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/*
* MWDUMP Shell Command Implmentation
*
* Author: Fernando RUIZ CASAS
* Work: fernando.ruiz@ctv.es
* Home: correo@fernando-ruiz.com
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include <rtems.h>
#include <rtems/shell.h>
#include "internal.h"
int rtems_shell_main_mwdump(
int argc,
char *argv[]
)
{
unsigned char n, m, max=20;
uintptr_t addr=0;
unsigned short *pw;
unsigned char *p;
if (argc>1)
addr = rtems_shell_str2int(argv[1]);
if (argc>2) {
max = rtems_shell_str2int(argv[2]);
max /= 16;
}
if (!max)
max = 1;
for (m=0;m<max;m++) {
printf("0x%08" PRIXPTR " ",addr);
p = (unsigned char *) addr;
pw = (unsigned short*) addr;
for (n=0;n<8;n++)
printf("%04X%c",pw[n],n==3?'-':' ');
for (n=0;n<16;n++) {
printf("%c",isprint(p[n])?p[n]:'.');
}
printf("\n");
addr += 16;
}
return 0;
}
rtems_shell_cmd_t rtems_shell_WDUMP_Command = {
"wdump", /* name */
"wdump [address [length]]", /* usage */
"mem", /* topic */
rtems_shell_main_mwdump, /* command */
NULL, /* alias */
NULL /* next */
};
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