This is a special version of GDB, the GNU Project debugger, for (remote)
debugging avr binaries. GDB allows you to see what is going on
inside another program while it executes or what another program was doing at
the moment it crashed.
avr-gdbtui The purpose of a debugger such as GDB is to allow you to see what is going on “inside” another program while it executes—or what another program was doing at... avr-run Use `run program' to execute a binary by interpreting machine instructions on your host computer. run is the same emulator used by GDB's `target sim' command...