breakpoint set -n bump
breakpoint set -n classify
breakpoint set -n sum_balances
target stop-hook add -o "register read x0 x1 pc" -o "memory read -s4 -fx -c24 $x0" -o "frame variable -P 1"
run
watchpoint set variable a->balance
watchpoint list
continue
continue
continue
continue
continue
continue
continue
continue
continue
continue
continue
continue
continue
continue
continue
continue
breakpoint list
watchpoint list -v