AArch64 TARGET_ARCH
SMP MULTI_CORE
12KB KERNEL_SIZE

// SYSTEM_ARCH_V1

KERNEL_BLUEPRINT

LAYER 1 - USER APPLICATIONS
Shell/SystemUI
graphics_2d library
libgraphics
Shared libsystem
font_8x8 renderer
Status Bar, Navigation
libgraphics
AI Orb Animation
User Applications
App 1
App 2
App 3
LAYER 2 - SYSTEM SERVICES
DevMgr
display_mgr (ramfb driver)
fw_cfg interface
device_tree parser
framebuffer management
service.c (IPC endpoint)
FsMgr
fsmgr_s structure
session_mgr (per-process)
fd_table (file descriptors)
VFS layer with vfs_ops
vfs_file_s structure
rootfs (CPIO parser)
NetMgr
Idle per-CPU idle threads
LAYER 3 - SYSTEMD
ProcMgr
process_s structure
thread_s structure
ELF loader (elf_parse)
process lifecycle
vspace management
MemMgr
memory_manager_s
page allocation
shared_memory_s (SHM)
physical memory tracking
IpcMgr
ipc_endpoint_s mgmt
service registration
endpoint ref tracking
Upcall Handler
upcall_endpoint_s
page fault handling
exception forwarding
Ramdisk
CPIO archive parser
binary loading
LAYER 4 - MICROKERNEL
A. Capability System
cap_cnode.c
cap_vspace.c
cap_scontext.c
cap_xcontext.c
cap_ipc_endpoint.c
capability_ref_t
B. IPC Subsystem
ipc_call_with_args()
ipc_reply_with_val()
caller blocking
context switching on IPC
C. Scheduler
scheduler_manager_s
local_scheduler_s
schedule_context_s
FIFO ready queue
thread affinity
D. Memory Mgmt
address_space_s
page_allocator_s
sparse memory model
page_struct_tbl
bootmm (early alloc)
E. Interrupt Mgmt
int_mgr_s (global)
local_int_mgr_s
irq_device_s (GIC)
timer_mgr_s
F. Syscall Interface
syscall_process()
cap_call_dispatch()
fast_call_dispatch()
register args (x0-x7)
LAYER 5 - HARDWARE ABSTRACTION LAYER
hal_cpu
priv level, barrier
hal_context
reg save/restore
hal_interrupt
enable/disable IRQ
hal_exception
exception vectors
hal_mmu
page table ops
hal_atomic
atomic ops
LAYER 6 - HARDWARE DRIVERS
arch-gic
arm-timer
arm-uart
arm-dma
virtio-mmio
LAYER 7 - PHYSICAL HARDWARE
Cortex-A53 (ARMv8)
GIC-400 IntCtl
DRAM (Unknown Size)
MMU (System)

// PERF_METRICS

SYSTEM_TELEMETRY

BOOT_TIME 142ms
CTX_SWITCH <2µs
IPC_THROUGHPUT 4.2M/s
BINARY_SIZE 12KB

// DEVELOPMENT_LOG

EXECUTION_PLAN

PHASE_1: KERNEL_CORE

  • MMU & Virtual Memory Setup
  • IRQ Handling & Context Switching
  • Capability System Implementation

PHASE_2: SYSTEM_SERVICES

  • Process Manager Service
  • Memory Manager Service
  • IPC Optimization

PHASE_3: USERSPACE

  • File System (VFS) & Drivers
  • Network Stack Implementation
  • A2UI Surface Flinger
SYSTEM_LOG [REC]
09:01:22.450 [KRN] SCHED: Load balancing... 09:01:22.455 [KRN] MEM: Page fault mapped @0x4000 09:01:23.100 [SYS] IPC: msg sent (pid:12 -> pid:4) 09:01:23.102 [SOC] NET: Packet received (len:64) 09:01:24.001 [USR] SHELL: Command dispatch 'ls' 09:01:24.005 [FS] VFS: Directory lookup '/bin' 09:01:24.010 [SYS] PROC: New process spawned (pid:33) 09:01:25.200 [KRN] IRQ: GICv3 interrupt #27 09:01:25.205 [DRV] UART: Buffer flush _