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-rw-r--r--doc/openocd.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi
index 12a8ca5..03c5190 100644
--- a/doc/openocd.texi
+++ b/doc/openocd.texi
@@ -2180,6 +2180,9 @@ In such cases, just specify the relevant port number as "disabled".
If you disable all access through TCP/IP, you will need to
use the command line @option{-pipe} option.
+You can request the operating system to select one of the available
+ports for the server by specifying the relevant port number as "0".
+
@anchor{gdb_port}
@deffn {Config Command} {gdb_port} [number]
@cindex GDB server