Edit File: keyhack.stp
#!/usr/bin/stap # This is not useful, but it demonstrates that # Systemtap can modify variables in a running kernel. # Usage: ./keyhack.stp -g probe kernel.function("kbd_event") { # Changes 'm' to 'b' . if ($event_code == 50) $event_code = 48 } probe end { printf("\nDONE\n") }