armviz

CONTEXTIDR_EL1

64-bitIdentification

An operating-system-chosen identifier for the running process. A debugger or tracer reads it to attribute samples to the right thread; the architecture cares nothing about what the value means.

Field layout

CONTEXTIDR[63:0]63:0
byte 7
byte 6
byte 5
byte 4
byte 3
byte 2
byte 1
byte 0

Current value hover a field to locate it

B7
B6
B5
B4
B3
B2
B1
B0

Fields

BitsFieldBitsValueDescription
63:0CONTEXTIDR[63:0]640x0 (0)

The context identifier value.