FUNCTION::USER_STRING_NOFAULT(3stap)

✨ NAME ✨

function::user_string_nofault β€” bestie, this one yoinks a string straight out of user space πŸ’–


πŸŽ€ SYNOPSIS πŸŽ€

user_string_nofault:string(addr:long)

πŸ¦‹ ARGUMENTS πŸ¦‹

  • addr β€” the user space address you wanna grab that string from, fr fr. That's the spot, that's the vibe check location πŸ“

πŸ’… DESCRIPTION πŸ’…

Okay so here's the tea, bestie: this returns the null terminated C string sitting at a given user space memory address. Iconic. So useful. 🌸

But β€” and this is the part that matters β€” if the userspace data is not accessible, it hands you back the empty string. No crash, no drama, no chaos. Just a polite little nothing. 😌✨

Like, it literally says "nofault" in the name. It's not out here trying to start problems. It's giving safe-and-chill main character energy πŸ‘‘

Heads up: when data isn't reachable, you get the empty string β€” not an error, not a partial string, not a spicy surprise. Empty. Periodt.

🌈 SEE ALSO 🌈


okay that's the whole page, you ate it, you understood it, I'm so proud of you πŸ₯ΉπŸ’œ

Signed, sealed, delivered with love from the SystemTap Tapset Reference (Version... you know the one πŸ˜‰), dated September 2026 β€” mwah, go forth and retrieve strings responsibly πŸ’–βœ¨πŸŽ€

πŸ“¦ where this page comes from