yes, truss has been based on / implemented in terms of dtrace since Solaris 10.
(dtrace userland is a library; you can, if you so choose, write your own tooling there. The command is "just a wrapper", a lot of similarities to bpftrace on Linux)
(dtrace userland is a library; you can, if you so choose, write your own tooling there. The command is "just a wrapper", a lot of similarities to bpftrace on Linux)
(can I be forgiven since I haven't really touched anything Solaris-ish for near 15 years ?)