KFS

Kernel From Scratch: From basic bootable kernel to advanced ELF memory parser & complete userspace implementation.

Listing of project quest coverage

KFS-1

• A kernel you can boot viaGRUB
• An ASM bootable base
• A basic kernel library, with basics functions and types
• Some basic code to print some stuff on the screen
• A basic "Hello world" kernel

KFS-2

• GDT (Global Descriptor Table) Implementation -> Creation / Fill / Linkage

KFS-3

• A complete memory code structure, with pagination handling
• Read and Write rights on memory
• User space memory and Kernel space memory
• Physical and Virtual memory
• Code helpers for physical memory, likekmalloc,kfree,ksize,kbrk
• Code helpers for virtual memory, likevmalloc,vfree,vsize,vbrk
• Kernel Panic handling