stlink/doc/man/st-util.md

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% st-util(1) Open Source STMicroelectronics Stlink Tools | stlink
%
% Feb 2018
# NAME
st-util - Run GDB server to interact with STM32 device
# SYNOPSIS
*st-util* \[\<ARGS>...]
# DESCRIPTION
Start a GDB server to interact with a STM32 device
Run the main binary of the local package (src/main.rs).
If a port number is not specified using the **--listen_port** option, the
default **4242** port will be used.
The STLink device to use can be specified using the --serial parameter.
# OPTIONS
-h, \--help
: Print this message.
\--version
: Print version information
-v *XX*, \--verbose=*XX*
: Specify a specific verbosity level (0..99)
-v, \--verbose
: Specify generally verbose logging
-p *4242*, \--listen_port=1234
: Set the gdb server listen port. (default port: 4242)
-m, \--multi
: Set gdb server to extended mode. st-util will continue listening for connections after disconnect.
-n, \--no-reset
: Do not reset board on connection.
\--semihosting
: Enable ARM Semihosting output on stdout
# EXAMPLES
Run GDB server on port 4500 and connect to it
$ st-util -p 4500
$ gdb
(gdb) target extended-remote localhost:4500
# SEE ALSO
st-flash(1), st-info(1)
# COPYRIGHT
This work is copyrighted. Stlink contributors.
See *LICENSE* file in the stlink source distribution.