target remote :3333 set print asm-demangle on monitor arm semihosting enable # if using ITM with itmdump # monitor tpiu config internal itm.fifo uart off 168000000 # or uart # monitor tpiu config external uart off 168000000 2000000 # monitor itm port 0 on load # tbreak cortex_m_rt::reset_handler monitor reset halt # cycle counter delta tool, place two bkpts around the section define qq print *0xe0001004-$t0 set var $t0=*0xe0001004 continue end set var $t0=0xe0001004 continue