RTEMS 4.9.2 On-Line Library

Memory Commands mmove - move contents of memory

RTEMS Shell User's Guide

4.2.5: mmove - move contents of memory

SYNOPSYS:

mmove dst src length

DESCRIPTION:

This command is used to copy the contents of the memory starting at src to the memory located at dst for the specified length in octets.

EXIT STATUS:

This command returns 0 on success and non-zero if an error is encountered.

NOTES:

NONE

EXAMPLES:

The following is an example of how to use mmove:

SHLL [/] $ mdump 0x023d99a0 16
0x023D99A0 A5 A5 A5 A5 A5 A5 A5 A5-A5 A5 A5 A5 A5 A5 A5 A5 ................
SHLL [/] $ mdump 0x02000000 16
0x02000000 A1 48 00 00 29 00 80 33-81 C5 22 BC A6 10 21 00 .H..)..3.."...!.
SHLL [/] $ mmove 0x023d99a0 0x02000000 13
SHLL [/] $ mdump 0x023d99a0 16
0x023D99A0 A1 48 00 00 29 00 80 33-81 C5 22 BC A6 A5 A5 A5 .H..)..3..".....

CONFIGURATION:

This command is included in the default shell command set. When building a custom command set, define CONFIGURE_SHELL_COMMAND_MMOVE to have this command included.

This command can be excluded from the shell command set by defining CONFIGURE_SHELL_NO_COMMAND_MMOVE when all shell commands have been configured.

PROGRAMMING INFORMATION:

The mmove is implemented by a C language function which has the following prototype:

int rtems_shell_rtems_main_mmove(
  int    argc,
  char **argv
);

The configuration structure for the mmove has the following prototype:

extern rtems_shell_cmd_t rtems_shell_MMOVE_Command;

RTEMS Shell User's Guide