lume/include/ulib, branch masterA general-purpose operating system with Linux ABI compatibility
https://git.richardqin.org/lume/atom?h=master2026-07-10T03:31:46Zrefactor: promote new architecture to repository root2026-07-10T03:31:46ZRichard Qinrichard.qin.x@gmail.com2026-07-10T03:31:46Zurn:sha1:e90b72ec3082588b296956730bd2930cf8d5d671
Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior.
feat: add initial RISC-V architecture support and core kernel functionality2026-04-16T17:05:31ZRichard Qinrichard.qin.x@gmail.com2026-04-16T17:05:31Zurn:sha1:e2564d112ba03b432f9f44f445cbc4a3ed85751a
- Implement MMU hardware primitives for RISC-V SV39 in mmu.h
- Create trap vector control primitives in trap.h
- Define trap frame structure for RISC-V in trapframe.h
- Add assembly routines for context switching in swtch.S
- Implement trap vector entry/exit in trap_vector.S
- Introduce basic error number definitions in errno.h
- Provide placement new/delete operators in new.h
- Define kernel panic handler in panic.h and implement in panic.cc
- Establish basic type definitions in types.h
- Create the kernel main entry point in main.cc with global initialization
- Add synchronization primitives using spinlocks in spinlock.h and spinlock.cc
- Define per-CPU state tracking for interrupts in cpu_state.h
- Create a linker script for the kernel in linker.ld
- Update module makefiles for kernel and library components
feat: implement FDT-based memory discovery and add comprehensive debug logging to exec syscalls2026-04-14T14:47:15ZRichard Qinrichard.qin.x@gmail.com2026-04-14T14:47:15Zurn:sha1:ac9741e12222e72bad3414bc6f588e70a3d130ccImportant: License changed from MIT to GPL.2026-01-04T17:31:55ZRichard Qinrichard.qin.x@gmail.com2026-01-04T17:31:55Zurn:sha1:51a788fa9e13ead0c504a1369797f8b49d73634c
Rewrote the README based on the actual project.
dev(sell): add simple libc and implement shell2026-01-02T02:09:37ZRichard Qinrichard.qin.x@gmail.com2026-01-02T02:09:37Zurn:sha1:1c8e37f63d413a559825020289178d442537449e
please see the log for detail.