/usr/share/systemtap/tapset/container_of.stpm is in systemtap-common 2.9-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | @define container_of(ptr, type, member) %(
@cast(@ptr - @offsetof(@type, @member), @type)
%)
@define module_container_of(ptr, module, type, member) %(
@cast(@ptr - @module_offsetof(@module, @type, @member), @type, @module)
%)
|