Do not show address for (pseudo) instructions with no code
While such instructions do not appear in GDB-produced disassembly,
they may appear in some manually-generated instruction lists.
One example of such (pseudo) instruction is label.
# automagically generated by the project definition
# this file is needed for stc to be able to compile modules independently.
# it provides information about a classes filename, category and especially namespace.
VDBStartupA VDBStartupA jv:vdb/application 'VDB-UI' 1
jv_vdb_application jv_vdb_application jv:vdb/application '* Projects & Packages *' 3