A Hacker's Guide to ARM Tracing - ETM, ITM, and the TPIU
https://voidstarsec.com/blog/arm-tracing-etm-itm
Published: September 29, 2026 06:00
ARM Cortex-M CPUs ship with a set of on-chip trace peripherals that most developers never touch and most reverse engineers forget exist. In this post, we'll wire up an Xbox One controller, configure the ETM and TPIU from OpenOCD, and capture a live…