Files
rtems/cpukit/libmisc/shell/main_mdump.c
Joel Sherrill 55216fafdf 2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com>
* libmisc/shell/main_alias.c, libmisc/shell/main_blksync.c,
	libmisc/shell/main_cat.c, libmisc/shell/main_cd.c,
	libmisc/shell/main_chdir.c, libmisc/shell/main_chmod.c,
	libmisc/shell/main_chroot.c, libmisc/shell/main_cpuuse.c,
	libmisc/shell/main_date.c, libmisc/shell/main_dir.c,
	libmisc/shell/main_exit.c, libmisc/shell/main_help.c,
	libmisc/shell/main_id.c, libmisc/shell/main_logoff.c,
	libmisc/shell/main_ls.c, libmisc/shell/main_mallocinfo.c,
	libmisc/shell/main_mdump.c, libmisc/shell/main_medit.c,
	libmisc/shell/main_mfill.c, libmisc/shell/main_mkdir.c,
	libmisc/shell/main_mmove.c, libmisc/shell/main_mount.c,
	libmisc/shell/main_mount_ftp.c, libmisc/shell/main_mount_msdos.c,
	libmisc/shell/main_mount_nfs.c, libmisc/shell/main_mount_tftp.c,
	libmisc/shell/main_msdosfmt.c, libmisc/shell/main_mwdump.c,
	libmisc/shell/main_pwd.c, libmisc/shell/main_rm.c,
	libmisc/shell/main_rmdir.c, libmisc/shell/main_stackuse.c,
	libmisc/shell/main_tty.c, libmisc/shell/main_umask.c,
	libmisc/shell/main_unmount.c, libmisc/shell/main_whoami.c,
	libmisc/shell/shell_cmdset.c, libmisc/shell/shellconfig.h: Change
	rtems_Shell_ to rtems_shell_.
2007-12-17 22:39:29 +00:00

71 lines
1.7 KiB
C

/*
* MDUMP 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"
/*----------------------------------------------------------------------------*
* RAM MEMORY COMMANDS
*----------------------------------------------------------------------------*/
int rtems_shell_main_mdump(int argc,char * argv[]) {
unsigned char n,m,max=0;
uintptr_t addr;
unsigned char *pb;
addr = rtems_current_shell_env->mdump_addr;
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%08lX ",addr);
pb = (unsigned char*) addr;
for (n=0;n<16;n++)
fprintf(stdout,"%02X%c",pb[n],n==7?'-':' ');
for (n=0;n<16;n++) {
fprintf(stdout,"%c",isprint(pb[n])?pb[n]:'.');
}
fprintf(stdout,"\n");
addr += 16;
}
rtems_current_shell_env->mdump_addr = addr;
return 0;
}
rtems_shell_cmd_t rtems_shell_MDUMP_Command = {
"mdump", /* name */
"mdump [addr [size]]", /* usage */
"mem", /* topic */
rtems_shell_main_mdump, /* command */
NULL, /* alias */
NULL /* next */
};