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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 <rtems.h>
#include <rtems/shell.h>
#include "internal.h"
int rtems_shell_main_mwdump(int argc,char * argv[]) {
unsigned char n,m,max=0;
int addr=rtems_current_shell_env->mdump_addr;
unsigned short * pw;
if (argc>1)
addr = rtems_shell_str2int(argv[1]);
if (argc>2)
max = rtems_shell_str2int(argv[2]);
max /= 16;
if (!max)
max = 20;
for (m=0;m<max;m++) {
fprintf(stdout,"0x%08X ",addr);
pw = (unsigned short*) addr;
for (n=0;n<8;n++)
fprintf(stdout,"%02X %02X%c",pw[n]/0x100,pw[n]%0x100,n==3?'-':' ');
for (n=0;n<8;n++) {
fprintf(stdout,"%c",isprint(pw[n]/0x100)?pw[n]/0x100:'.');
fprintf(stdout,"%c",isprint(pw[n]%0x100)?pw[n]%0x100:'.');
}
fprintf(stdout,"\n");
addr += 16;
}
rtems_current_shell_env->mdump_addr = addr;
return 0;
}
rtems_shell_cmd_t rtems_shell_WDUMP_Command = {
"wdump", /* name */
"wdump [addr [size]]", /* usage */
"mem", /* topic */
rtems_shell_main_mwdump, /* command */
NULL, /* alias */
NULL /* next */
};
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