/usr/share/systemtap/tapset/dyninst/syscalls.stpm is in systemtap-common 3.1-3ubuntu0.1.
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 8 | // NB: The python tapset uses the following macro from the syscalls macros.
@define __pointer(val)
%(
# Since we can't really know if this is a compat task, just return
# the value we've got.
@val
%)
|