6 Commits

Author	SHA1	Message	Date
wilkie	f8383f21f8	Adds links to other docs into docs/MAIN.md.	2025-12-30 02:42:32 -05:00
wilkie	8cc042874d	Updates documentation to clarify process freeing and resource groups.	2025-12-30 02:40:03 -05:00
wilkie	ac18e25ddc	Updates system design docs.	2025-12-30 02:26:30 -05:00
wilkie	3da042e53b	Adds various documentation on the memory, process, and upcall model.	2025-12-30 02:04:13 -05:00
wilkie	4e9cf1a94e	Update STAGE_1.md with current progress ... Mark completed items: - Process creation with isolated address spaces - Physical memory allocator and frame management - Page table manipulation via recursive mapping - Resource attachment (4KB page mapping) - User mode execution (ring 3) - SYSCALL/SYSRET interface with write/exit - Boot infrastructure (PIC, GDT/TSS, IDT, IST) Stage 1 is approximately 80% complete. Remaining work: - Resource management syscalls (mmap/munmap) - Permission update API - ELF loader - Per-process resource tracking	2025-12-28 02:42:10 -05:00
wilkie	c6fa2895e2	Initial commit: XOmB exokernel foundation ... Core kernel infrastructure: - Multiboot2 boot with GRUB, long mode setup, higher-half kernel - Serial port output for debugging - Unified boot info abstraction for future UEFI support Memory management: - Physical frame allocator with bitmap tracking - Page table manipulation via recursive mapping (PML4[510]) - Support for 4KB, 2MB, and 1GB page mappings - TLB invalidation and proper NXE support Build system: - Cargo-based build with custom x86_64 target - Makefile for QEMU and Bochs testing - GRUB ISO generation for multiboot2 boot	2025-12-26 14:20:39 -05:00