forked from Imagelibrary/rtems
dfe0e5833a
* libmisc/shell/cat_file.c, libmisc/shell/main_alias.c, libmisc/shell/main_blksync.c, libmisc/shell/main_cat.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_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_nfs.c, libmisc/shell/main_msdosfmt.c, libmisc/shell/main_mwdump.c, libmisc/shell/main_perioduse.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.h: Clean up done while writing documentation. Some command improvements such as date now allows setting of the current TOD. Often commands did not use stdout/stderr per expectations and did not return -1 on an error.
76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
/*
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* MDUMP Shell Command Implmentation
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*
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* Author: Fernando RUIZ CASAS
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* Work: fernando.ruiz@ctv.es
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* Home: correo@fernando-ruiz.com
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <ctype.h>
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#include <stdio.h>
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#include <inttypes.h>
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#include <string.h>
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#include <rtems.h>
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#include <rtems/shell.h>
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#include "internal.h"
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/*----------------------------------------------------------------------------*
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* RAM MEMORY COMMANDS
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*----------------------------------------------------------------------------*/
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int rtems_shell_main_mdump(
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int argc,
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char *argv[]
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)
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{
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unsigned char n, m, max=20;
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uintptr_t addr = 0;
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unsigned char *pb;
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if (argc>1)
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addr = rtems_shell_str2int(argv[1]);
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if (argc>2) {
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max = rtems_shell_str2int(argv[2]);
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max /= 16;
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}
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if (!max)
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max = 1;
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for (m=0; m<max; m++) {
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printf("0x%08" PRIXPTR " ", addr);
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pb = (unsigned char*) addr;
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for (n=0;n<16;n++)
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printf("%02X%c", pb[n], (n == 7) ? '-' : ' ');
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for (n=0;n<16;n++) {
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printf("%c", isprint(pb[n]) ? pb[n] : '.');
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}
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printf("\n");
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addr += 16;
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}
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return 0;
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}
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rtems_shell_cmd_t rtems_shell_MDUMP_Command = {
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"mdump", /* name */
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"mdump [address [length]]", /* usage */
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"mem", /* topic */
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rtems_shell_main_mdump, /* command */
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NULL, /* alias */
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NULL /* next */
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};
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