The setup I'm most familiar with is ARM-based microcontrollers, here's an overview from their docs: https://developer.arm.com/documentation/ihi0014/q/Introducti

The setup I'm most familiar with is ARM-based microcontrollers, here's an overview from their docs: https://developer.arm.com/documentation/ihi0014/q/Introduction/About-Embedded-Trace-Macrocells/The-debug-environment https://developer.arm.com/documentation/ihi0014/q/Introducti... and the debugger from Keil (used to be independent, now part of ARM): https://www2.keil.com/mdk5/debug https://www2.keil.com/mdk5/debug