Reloads a section of the program into the target system's memory. section may be either text, data, or all.
If text is specified, then the code sections of the debugged program reads from the executable file and reloads into target memory.
If data is specified, then the global variables reset to their initial values. Uninitialized global variables are set to zero.
If all is specified, then the entire program image reloads.
This command is not supported for all targets.