Read register for active target.
Syntax
rrd [options] [reg]Read registers or register definitions. For a processor core target, the processor core register can be read. For a target representing a group of processor cores, system registers or IOU registers can be read.
Options
| Option | Description |
|---|---|
-defs
|
Read register definitions instead of values. |
-no-bits
|
Does not show bit fields along with register values. By default, bit fields are shown, when available. |
Returns
Register names and values, or register definitions if successful. Error string, if the registers cannot be read or if an invalid register is specified.
Examples
rrdRead top level registers or groups.
rrd r0Read register r0.
rrd usr r8Read register r8 in group usr.