2 files changed, 78 insertions, 1 deletions
diff --git a/LICENSES/exceptions/eCos-exception-2.0 b/LICENSES/exceptions/eCos-exception-2.0
new file mode 100644
index 0000000..d21109f
--- /dev/null
+++ b/LICENSES/exceptions/eCos-exception-2.0
@@ -0,0 +1,20 @@
+SPDX-Exception-Identifier: eCos-exception-2.0
+SPDX-URL: https://spdx.org/licenses/eCos-exception-2.0.html
+SPDX-Licenses: GPL-2.0-only, GPL-2.0-or-later
+Usage-Guide:
+  This exception is used together with one of the above SPDX-Licenses.
+  To use this exception add it with the keyword WITH to one of the
+  identifiers in the SPDX-Licenses tag:
+    SPDX-License-Identifier: <SPDX-License> WITH eCos-exception-2.0
+License-Text:
+
+As a special exception, if other files instantiate templates or use
+macros or inline functions from this file, or you compile this
+file and link it with other works to produce a work based on this
+file, this file does not by itself cause the resulting work to be
+covered by the GNU General Public License. However the source code for
+this file must still be made available in accordance with section (3)
+of the GNU General Public License.
+
+This exception does not invalidate any other reasons why a work based on
+this file might be covered by the GNU General Public License.
diff --git a/LICENSES/license-rules.txt b/LICENSES/license-rules.txt
index 8d0c0a0..c751929 100644
--- a/LICENSES/license-rules.txt
+++ b/LICENSES/license-rules.txt
@@ -190,7 +190,64 @@ OpenOCD, can be broken down into:
       License-Text:
         Full license text
 
-2. Stand-alone licenses:
+2. Exceptions:
+
+   Some licenses can be amended with exceptions which grant certain rights
+   which the original license does not.  These exceptions are available
+   from the directory::
+
+      LICENSES/exceptions/
+
+   in the OpenOCD source tree.  The files in this directory contain the full
+   exception text and the required `Exception Metatags`_.
+
+   Examples::
+
+      LICENSES/exceptions/eCos-exception-2.0
+
+   Exception Metatags:
+
+   The following meta tags must be available in an exception file:
+
+   - SPDX-Exception-Identifier:
+
+     One exception identifier which can be used with SPDX license
+     identifiers.
+
+   - SPDX-URL:
+
+     The URL of the SPDX page which contains additional information related
+     to the exception.
+
+   - SPDX-Licenses:
+
+     A comma separated list of SPDX license identifiers for which the
+     exception can be used.
+
+   - Usage-Guidance:
+
+     Freeform text for usage advice. The text must be followed by correct
+     examples for the SPDX license identifiers as they should be put into
+     source files according to the `License identifier syntax`_ guidelines.
+
+   - Exception-Text:
+
+     All text after this tag is treated as the original exception text
+
+   File format examples::
+
+      SPDX-Exception-Identifier: eCos-exception-2.0
+      SPDX-URL: https://spdx.org/licenses/eCos-exception-2.0.html
+      SPDX-Licenses: GPL-2.0-only, GPL-2.0-or-later
+      Usage-Guide:
+        This exception is used together with one of the above SPDX-Licenses.
+        To use this exception add it with the keyword WITH to one of the
+        identifiers in the SPDX-Licenses tag:
+          SPDX-License-Identifier: <SPDX-License> WITH eCos-exception-2.0
+      License-Text:
+        Full license text
+
+3. Stand-alone licenses:
 
    These licenses should only be used for stand-alone applications that are
    distributed with OpenOCD but are not included in the OpenOCD binary.