Rcore Documentation ★ Ultra HD

rcore::debug!("Allocated frame at :#x", frame_addr); Run with QEMU + GDB:

make test Integration test (user programs):

Assuming is an educational OS/kernel written in Rust, here is the documentation content: rCore Documentation Overview rCore is a minimal, modular operating system kernel written in Rust , designed for educational purposes and embedded systems. It demonstrates core OS concepts including memory management, process scheduling, interrupts, and file systems—while leveraging Rust’s memory safety and concurrency features. rcore documentation

make debug # In another terminal: riscv64-unknown-elf-gdb target/rcore.elf (gdb) target remote :1234 (gdb) b handle_trap (gdb) c Add rcore_backtrace crate and use:

A: Add to syscall.rs , assign a new ID, and update the handler match arm. rcore::debug

rcore::backtrace::print(); Run unit tests inside kernel:

A: Yes, on SiFive HiFive1 (RISC-V) or Raspberry Pi (experimental). rcore::debug!("Allocated frame at :#x"

rCore v0.1.0 hello from kernel init process started shell> rCore follows a microkernel-like structure with modular subsystems: