Epson S5U1C17001C Manual page 497

register operation
The following operations can be performed in registers.
Displaying registers (info reg command)
You can display the contents of all CPU registers or the content of a specified register in the [Console] window.
Example: Displaying the values of all registers
(gdb) info reg
r0 0xd20
r1 0xaaaaaa
r2 0xaaaaaa
r3 0xaaaaaa
r4 0x690
r5 0xaaaaaa
r6 0x0
r7 0xaaaaaa
sp 0x7f8
pc 0x4090
psr 0x0
The [Registers] window also displays register values. For display in the [Registers] window and how to operate
in it, see Section 10.4.4, "[Registers] Window".
altering register values (set $ command)
You can set the contents of CPU registers to any desired values.
Example: Setting the r1 register to 0x10000
(gdb) set $r1=0x10000
The register values can also be rewritten in the [Registers] window. (See Section 10.4.4, "[Registers] Window".)
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