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--- en:uhsdr_dev:toolchain [06.02.2018 15:22] – df9ts_user
+++ en:uhsdr_dev:toolchain [06.02.2018 22:07] – df9ts_user
@@ Line 41: / Line 41: @@
 \\
 === GDB - GNU Debugger & OpenOCD ===
+Check that GDB is installed in your Linux distribution by entering
+<code>
+$ gdb
+</code>
+The output should look like this:
+<code>
+GNU gdb (Debian 7.12-6+b1) 7.12.0.20161007-git
+Copyright (C) 2016 Free Software Foundation, Inc.
+License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
+[...]
+</code>
+If missing install with
+<code>
+apt-get install gdb
+</code>
+  * Latest GNU MCU OpenOCD binaries can be found [[https://gnu-mcu-eclipse.github.io/openocd/releases/|here]].
+  * This leads e.g. to [[https://github.com/gnu-mcu-eclipse/openocd/releases/tag/v0.10.0-7-20180123/|these binary files]]
+Installation:
+<code>
+$ cd ${HOME}/opt
+$ tar xvf ~/Downloads/gnu-mcu-eclipse-openocd-0.10.0-7-20180123-1217-centos64.tgz
+$ chmod -R -w gnu-mcu-eclipse/openocd/0.10.0-7-20180123-1217
+</code>
+Check OpenOCD installation:
+<code>
+$ ${HOME}/opt/gnu-mcu-eclipse/openocd/0.10.0-7-20180123-1217/bin/openocd --version
+</code>
+Output should be something like this:
+<code>
+GNU MCU Eclipse 64-bits Open On-Chip Debugger 0.10.0+dev-00404-g20463c28 (2018-01-23-12:24)
+Licensed under GNU GPL v2
+For bug reports, read
+	http://openocd.org/doc/doxygen/bugs.html
+</code>
+Install UDEV rules for USB OpenOCD probes:
+<code>
+# cp ${HOME}/opt/gnu-mcu-eclipse/openocd/0.10.0-7-20180123-1217/contrib/60-openocd.rules /etc/udev/rules.d/
+# udevadm control --reload-rules
+# usermod -aG plugdev $USER
+</code>
+Install OpenOCD Debugging plugin, see [[https://gnu-mcu-eclipse.github.io/openocd/install/|here]]
+Update OpenOCD path, see [[https://gnu-mcu-eclipse.github.io/openocd/install/|here]]
+{{ :en:uhsdr_dev:openocd.pdf |OpeOCD manual from sourceforge}}
+[[https://community.particle.io/t/tutorial-using-eclipse-st-link-v2-openocd-to-debug/10042|eclipse & st-link/v2 tutorial]]
 GDB 7.12 distributed with the initial GCC 6.2 (gcc-arm-none-eabi-6_2-2016q4-20161216) has several issues (crashes on macOS and is incompatible with Neon.2).
 The recommendation is to use the update version gcc-arm-none-eabi-6-2017-q1-update, or later.