Files
hakorune/lang
nyash-codex a38aa7b417 feat(phase33): mir_call.hako Stages 2-4 complete - 全段階実装完了 🎉
Stage 2: CallEmitBox拡張 (+12 lines)
- make_mir_call_closure(params, captures, me_capture, dst)
- make_mir_call_value(func_vid, arg_ids, dst)

Stage 3: mir_call.hako簡略化 (208→164 lines, -21.2%)
- CallEmitBox完全活用により手動JSON生成を削除
- 74.4%削減達成 (Python 641→Hakorune 164 lines)

Stage 4: Smoke Tests追加 (+102 lines)
- closure_simple.hako: Closure callee typeテスト
- value_simple.hako: Value callee typeテスト

Phase 33 Final Achievement:
 10/10 instructions 完全実装 (100%)
  - Phase v0: const, binop, compare, ret (4/4)
  - Phase v1: branch, jump, copy (3/3)
  - Phase v2-A: phi (1/1)
  - Phase v2-B: loopform (1/1)
  - Phase v2-C: mir_call (1/1) ← NEW!

Test Coverage:
- Unit tests: 288 lines (6 tests, all callee types)
- Smoke tests: 147 lines (3 tests)
- Total: 435 lines test coverage

🚀 Python → Hakorune Script 移行 100% 完了!
2025-11-01 09:05:02 +09:00
..

Hakorune Lang Line — Rust-less Kernel (C ABI)

Scope

  • This lang/ tree hosts the script-driven C ABI kernel artifacts for Phase 20.9+.
  • Goal: keep the runtime data plane callable without Rust on the hot path (Hakorune → LLVM → C ABI).

Principles

  • Separation: do not mix Rust crates or cargo-specific layout under this tree.
  • Ownership & ABI:
    • Any char* returned across the ABI is owned by the callee and must be freed via hako_mem_free().
    • Do not mix CRT free() across boundaries.
  • FailFast: no silent fallbacks. Missing symbols must be observable via short diagnostics.

Layout (initial)

  • c-abi/ — C shim(s) and headers for the minimal kernel surface
    • README.md — responsibilities, build notes, platform caveats
    • include/ — public headers (mirrored or thin wrappers)
    • shims/ — libc-backed shim(s) for canaries and local testing

Build & Link (dev)

  • C shim: build a shared library to satisfy symbols for the LLVM line canaries.
  • Link flags example:
    • Linux: -L$(pwd)/target/release -Wl,-rpath,$(pwd)/target/release -lhako_kernel_shim

NonGoals

  • Plugin loader, HostBridge router, Box/Type system — kept in Rust.

Selfhost Launcher (AOT)

  • Build: lang/build/build_runner.sh → produces lang/bin/hakorune
  • Requirements: LLVM 18 dev (llvm-config-18)
  • Run: lang/bin/hakorune

Notes

  • The launcher is minimal and prints a stable line [lang-launcher] hello.
  • This binary is a stepping stone towards a full selfhosted CLI built from Hakorune scripts.