Documentation | Rcore

That kind of detail lives in the community chat or old GitHub issues, not the official docs. Yes—but bring your own patience.

If you’ve spent any time in systems programming, embedded development, or operating system tinkering, you’ve likely heard the name rcore whispered in enthusiast forums or GitHub repos. But what exactly is rcore, and more importantly, how do you actually use its documentation without getting lost? rcore documentation

The rcore documentation is not a polished, textbook-grade resource. It’s a living, sometimes messy, guide written by researchers and camp mentors who assume you’ll ask questions and read source code. If you want to understand OS dev in Rust, not just follow instructions, rcore is one of the best hands-on paths available. That kind of detail lives in the community

extern "C" { fn __alltraps(); } unsafe { stvec::write(__alltraps as usize, TrapMode::Direct); } But what exactly is rcore, and more importantly,