PROBE::SIGNAL.SYSK(3stap)

πŸ’– probe::signal.syskill β€” a SystemTap tapset page, bestie edition πŸ’–

okay so this is one of those 3stap pages from the SystemTap Tapset Reference, and it's all about catching the moment somebody sends a kill signal to a process. it's giving "I'm watching you, specifically" energy and honestly? obsessed. πŸŽ€


✨ NAME ✨

probe::signal.syskill β€” sending a kill signal to a process πŸ’…

like, the whole vibe of this probe is "hey, a signal is about to ruin somebody's whole day." not me narrating process drama fr fr. 😭


✨ SYNOPSIS ✨

probe signal.syskill {}

that's it. that's the whole thing. no args, no fuss, just a bare little probe point sitting there waiting to fire. iconic behavior honestly. πŸ¦‹


✨ VALUES ✨

so when this probe goes off, it hands you a whole little gift basket of context. here's every single thing in it, no cap, nothing skipped:

  • sig_pid β€” the PID of the process that's receiving the signal. that's the poor unfortunate soul getting pinged. 🫢
  • name β€” the name of the probe point itself. yes babe, it knows its own name, main character energy. πŸ‘‘
  • sig_name β€” a string representation of the signal. like, the signal but in words instead of a number. πŸ’–
  • task β€” a task handle pointing at the signal recipient. your little handle on the whole situation. ✨
  • pid_name β€” the name of the signal recipient. the who of the who got signalled. 🌸
  • sig β€” the specific signal that got sent to the process. this is the actual number, the real deal. πŸ”₯
ngl bestie, these are just the values the probe exposes β€” it's not out here telling you what to do with them. read them, log them, vibe with them, that's on you. πŸ’€

✨ SEE ALSO ✨

  • tapset::signal(3stap) β€” go read the signal tapset page too, it's the whole friend group of this probe. 🌈

so yeah, that's the whole page β€” short, sweet, and extremely to the point. sending signals? this probe sees it. periodt. πŸ’…

and a lil sign-off moment: this was pulled from the SystemTap Tapset Reference, dated September 2026 β€” version deets are on the reference itself. mwah, bye bestie! πŸŽ€βœ¨πŸ¦‹

πŸ“¦ where this page comes from