Commit Graph

2 Commits

Author SHA1 Message Date
Markus Maiwald b3d9c2a49d feat(rumpk): Phase 2 Complete - The Entropy Purge & Sovereign Alignment
- Rumpk Core: Complete exorcism of LwIP/NET ghosts. Transitioned to ION nomenclature.
- ABI Sync: Synchronized Zig HAL and Nim Logic Ring Buffer layouts (u32 head/tail/mask).
- Invariant Shield: Hardened HAL pipes with handle-based validation and power-of-2 sync.
- Immune System: Verified Blink Recovery (Self-Healing) with updated ION Control Plane.
- NexShell: Major refactor of Command Plane for Sovereign Ring access.
- Architecture: Updated SPEC files and Doctrines (Silence, Hexagonal Sovereignty).
- Purge: Removed legacy rumk and nip artifacts for a clean substrate.
- Web: Updated landing page vision to match Rumpk v1.1 milestones.
2025-12-31 20:18:48 +01:00
Markus Maiwald 2f8a062a74 feat(rumpk): Multi-Architecture HAL (aarch64, x86_64, riscv64)
TRI-ARCH SOVEREIGNTY
====================

Rumpk now supports three major architectures:
- aarch64 (ARM64): VisionFive 2, RPi, AWS Graviton
- x86_64: Standard servers, trading, banking
- riscv64: Sovereign compute, satellites, drones

DIRECTORY STRUCTURE
-------------------
hal/arch/
├── aarch64/
│   ├── switch.S      # ARM64 context switch (96 bytes)
│   └── constants.nim # LR_OFFSET=11, FP_OFFSET=10
├── x86_64/
│   ├── switch.S      # System V ABI switch (56 bytes)
│   └── constants.nim # RIP_OFFSET=6
└── riscv64/
    ├── switch.S      # RISC-V LP64 switch (112 bytes)
    └── constants.nim # RA_OFFSET=0

UNIFIED FIBER.NIM
-----------------
Uses Nim's 'when defined()' for compile-time arch selection:
- CONTEXT_SIZE varies by arch (56/96/112)
- RET_ADDR_INDEX points to return address slot
- Halt instruction varies (hlt/wfi)

BUILD SYSTEM
------------
./build.sh [aarch64|x86_64|riscv64]
- Default: aarch64
- Output: build/rumpk-$ARCH.elf
- Auto-selects linker script if arch-specific exists

ABI SUMMARY
-----------
| Arch     | Callee-Saved           | Frame | Alignment |
|----------|------------------------|-------|-----------|
| aarch64  | x19-x30                | 96B   | 16-byte   |
| x86_64   | rbx,rbp,r12-r15        | 56B   | 16-byte   |
| riscv64  | ra,s0-s11              | 112B  | 16-byte   |

VERIFICATION
------------
ARM64 fibers still work:
[Fiber A] I am alive! Yielding to B...
[Fiber B] Hello from B! Yielding to A...
[Fiber A] I am back! Yielding to B...

One codebase. All profiles. NIIX philosophy enforced.
2025-12-31 20:18:47 +01:00