Rcore Docs [top]
rCore targets RISC-V, an open-source ISA (Instruction Set Architecture). The documentation shines here because RISC-V is designed for education and simplicity. It explains privilege modes, page tables, and traps without the historical baggage of x86, making the learning curve significantly smoother.
Enter —a teaching-oriented, Unix-like operating system kernel written in Rust. If you haven't looked at the rcore-docs ecosystem recently, you're missing one of the most thoughtful approaches to low-level documentation I've seen in years. rcore docs
The documentation is structured as a journey. It is usually divided into distinct phases (or chapters), each building upon the previous one: rCore targets RISC-V, an open-source ISA (Instruction Set
Unlike theoretical textbooks that abstract away implementation details, the rCore docs are inextricably linked to the code repository. Every chapter corresponds to a specific git branch or commit. The text explains why a line of code exists, dissecting the unsafe blocks in Rust and explaining precisely what is happening at the register level. It is usually divided into distinct phases (or
install.packages(c("blogdown", "hugo")) library(blogdown) library(hugo)
By the end, you don’t just understand RCore’s trap handling—you understand RISC-V’s privileged spec well enough to implement it yourself.