87a12e3f02
gnu_debuglink external debug files will contain an .eh_frame section of type SHT_NOBITS. libdwarf does not handle such sections (or rather, it expects all debug sections to not have type SHT_NOBITS). Avoid loading SHT_NOBITS sections, to be consistent with SGI libdwarf's handling of this case. PR: 239516 Diagnosed by: Paco Pascal <me@pacopascal.com> Reviewed by: emaste (previous version) Event: July 2020 Bugathon MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D25626