COPYING August 6 2023 The source code in the libdwarf directory is LGPL version 2.1. See libdwarf/LIBDWARFCOPYRIGHT libdwarf/LGPL.txt A few of files use the two-clause BSD copyright ("FreeBSD License"). The source code in the dwarfdump directory is generally GPL version 2. See dwarfdump/COPYING dwarfdump/DWARFDUMPCOPYRIGHT dwarfdump/GPL.txt a A few files in some directories may have the 3-clause BSD copyright. The source code in the dwarfgen directory generally has the two-clause BSD copyright. See dwarfgen/COPYING Various files begin with a copyright and a notice saying the file is PUBLIC DOMAIN (sometimes spelled public domain). Such files can be copied, modified, and used by anyone for any purpose without attribution or restriction. Example source code is marked as public domain as we expect many people will use such as a starting point in their code.