ddt magic
disass begin; disassemble routine begin and show hex addresses
set $rsp=14; put 14 in reg RSP
info reg; print values in all regs
x/8i $rip; print 8 instructions at current PC (What am I about to obey?)
set *0x7fff5fbffb30= 0x5fbffb50; store 4 bytes at location 0x7fff5fbffb30
break *0x3000; set breakpoint at 0x3000