# sample gdb configuration file for connecting to # eg Durandal flight controller using a Black Magic Probe # or the Zubax Dronecode Probe, which is very similar. # this value should match the dronecode debug port visible on your host # For my tests: # - /dev/cu.usbmodemBFDA9CEB1 is the gdb server port # - the other serial port is the serial UART port attached to UART7 target extended-remote /dev/cu.usbmodemBFDA9CEB1 # print demangled symbols set print asm-demangle on # set backtrace limit to not have infinite backtrace loops set backtrace limit 32 # detect unhandled exceptions, hard faults and panics #break DefaultHandler #break HardFault #break rust_begin_unwind #break panic # # run the next few lines so the panic message is printed immediately # # the number needs to be adjusted for your panic handler # commands $bpnum # next 4 # end # *try* to stop at the user entry point (it might be gone due to inlining) # break main monitor swdp_scan attach 1 # # send captured ITM to the file itm.fifo # # (the microcontroller SWO pin must be connected to the programmer SWO pin) # # 8000000 must match the core clock frequency # monitor tpiu config internal itm.txt uart off 8000000 # # OR: make the microcontroller SWO pin output compatible with UART (8N1) # # 8000000 must match the core clock frequency # # 2000000 is the frequency of the SWO pin # monitor tpiu config external uart off 8000000 2000000 # # enable ITM port 0 # monitor itm port 0 on # monitor arm semihosting enable # don't confirm when quitting debugger define hook-quit set confirm off end load # start the process but immediately halt the processor # stepi continue