openocd.gdb

target extended-remote :3333

# 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
# # 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 arm semihosting enable

# # send captured ITM to the file itm.fifo
# # (the microcontroller SWO pin must be connected to the programmer SWO pin)
# Kes: STM32F4 default RC oscillator is 16MHz. Need to increase this if setting a higher SYSCLK/HCLK like 84MHz
monitor tpiu config internal /tmp/itm.txt uart off 84000000

# # 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

load

# start the process but immediately halt the processor
stepi