Segger J-Link - Page 122

122 CHAPTER 3 J-Link software and documentation package
J-Link / J-Trace (UM08001) ©
2004-2017 SEGGER Microcontroller GmbH & Co. KG
Note: For the CL version this setting has no effect.
Note: For the GUI version, this setting is persistent for following uses of GDB
Server until changed via command line option or the GUI.
Syntax
-nostayontop
3.3.5.18 -notimeout
Description
GDB Server automatically closes after a timout of 5 seconds when no target voltage
can be measured or connection to target fails.
This command line option prevents GDB Server from closing, to allow connecting a
target after starting GDB Server.
Note: The recommended order is to power the target, connect it to J-Link and
then start GDB Server.
Syntax
-notimeout
3.3.5.19 -novd
Description
Do not explicitly verify downloaded data.
Note: For the GUI version, this setting is persistent for following uses of GDB
Server until changed via command line option or the GUI.
Syntax
-vd
3.3.5.20 -port
Description
Starts GDB Server listening on a specified port. This option overrides the default lis-
tening port of the GDB Server. The default port is 2331.
Note: Using multiple instances of GDB Server, setting custom values for this
option is necessary.
Syntax
-port <Port>
Example
jlinkgdbserver -port 2345
3.3.5.21 -rtos
Description
Specifies a RTOS plug-in (.DLL file for Windows, .SO file for Linux and Mac). If the
file-name extension is not specified, it is automatically added depending on the PC’s
operating system.
The J-Link software and documentation package comes with RTOS plug-ins for
embOS and FreeRTOS pre-installed in the sub-directory “GDBServer”. A software
development kit (SDK) for creating your own plug-ins is also available upon request.