st-util

TLDR

Start GDB server

$ st-util

Custom port

$ st-util -p [4242]

Verbose mode

$ st-util -v

Multi mode

$ st-util -m

Specify serial

$ st-util --serial [serial-number]

SYNOPSIS

st-util [-p port] [-v] [-m] [options]

st-util runs GDB server. It connects ST-Link to GDB.
Remote debugging. GDB protocol.
Connects to STM32. Via ST-Link.
Semihosting support. Printf to debugger.
Standard GDB port. Connect with arm-gdb.

PARAMETERS

-p PORT

GDB server port.

-v

Verbose output.

-m

Multi-target mode.

--serial SN

Device serial.

--semihosting

Enable semihosting.

-n

No reset on connect.

CAVEATS

ST-Link required. One device by default. Port must be free.

HISTORY

st-util is part of stlink, providing a GDB server for debugging STM32 microcontrollers via ST-Link.