Rcore Documentation !new! Jun 2026

[profile.dev] panic = "abort"

The importance of RCore documentation cannot be overstated. Here are a few reasons why: rcore documentation

Managing transitions between Machine (M), Supervisor (S), and User (U) modes. [profile

| Subsystem | Crate | Responsibility | |-----------|-------------|------------------------------| | boot | rcore_boot | Early init, trap vector | | memory | rcore_mem | Paging, frame allocator | | process | rcore_proc | PCB, scheduler, syscalls | | fs | rcore_fs | Simple FS, block I/O | | driver | rcore_drv | UART, PLIC, virtio devices | assign a new ID

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