rrd

Read register for active target.

Syntax

rrd [options] [reg]

Read registers or register definitions. For a processor core target, 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.

Example(s)

rrd

Read top level registers or groups.

rrd r0

Read register r0.

rrd usr r8

Read register r8 in group usr.