Files
LithosAnanake/include/starkernel
Robert Allan JamesandClaude Sonnet 5 72487e7fff starkernel: item 3.6 -- Hera as patron zero, pinned (Phase 3 core complete)
Punch list §25 item 3.6 complete. Phase 3 (§25.4) core is now done:
items 3.1-3.6 all closed.

stadium_evict() now panics via sk_hal_panic() if a resident cell 0
(Hera, patron zero by construction of §6's boot order) is ever
selected for eviction. Placement is deliberate: the check runs before
the pin/contains refusal checks, not after -- if it ran after, a
wrongly-cleared pin would let the ordinary refusal path quietly return
-1 instead of ever reaching the panic, defeating the point of a check
that's supposed to be independent of pin holding.

Per §20.5 #3's explicit wording, not implemented as a filter:
stadium_admit()'s least-dense search is unchanged, still relying on
the general pin skip from item 3.5. Adding a second filter there would
have done exactly what that section warns against ("filtering hides
the bug, asserting reports it").

The panic path is, and will remain, unexercised by the acceptance
mechanism: sk_hal_panic() halts the machine, and triggering it
deliberately is incompatible with the three-arch boot being this
project's sole acceptance test. Correctness rests on the placement
argument, not a test -- same honesty precedent as items 3.4 and 3.5's
other unexercised paths.

Verified: three-architecture boot (amd64, aarch64, riscv64), all
reaching ok> with identical dict_hash=0x3d4e1daf289da94f matching the
item-3.5 baseline.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-04 17:36:23 -04:00
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include/starkernel/

Headers for LithosAnanke, the bare-metal UEFI kernel (src/starkernel/). Built only via Makefile.starkernel; gated by __STARKERNEL__ when shared with hosted code.

  • uefi.h — UEFI protocol/type definitions consumed by the loader.
  • elf64.h, elf_loader.h — ELF64 parsing and kernel-image loading.
  • boot_info_offsets.h — struct-offset constants shared between the assembly bootstrap and the C boot path.
  • arch.h, apic.h, timer.h — architecture init, APIC interrupt controller, timer (TSC/HPET/APIC, 100 Hz heartbeat).
  • console.h, framebuffer.h, vt100.h — UART 16550 console, framebuffer driver, and VT100 terminal emulation over the framebuffer.
  • pmm.h, vmm.h, kmalloc.h — physical memory manager (bitmap allocator), 4-level x86_64 paging, kernel heap allocator.
  • pci.h, virtio_blk.h — PCI enumeration and the VirtIO block device driver (disk backend for the kernel block subsystem).
  • capsule.h, capsule_birth.h, capsule_loader.h, capsule_run.h, capsule_vm_physics.h, capsule_generated.h — capsule system types, birth protocol, physics-runtime capsule bindings, and the build-time- generated capsule directory (see tools/mkcapsule.c).
  • kernel_args.h, cmdline.h — boot-time kernel argument parsing (starforth.cfg / command line).
  • repl.h — kernel REPL.
  • log.h, doe_log.h — kernel logging and DoE metrics logging.
  • q48_16.h — kernel-build copy of Q48.16 fixed-point arithmetic.
  • xxhash64.h — content-addressing hash used for capsule IDs.
  • hal_memory.h — hardware-abstraction-layer memory interface.

Subdirectories:

  • hal/ — top-level hardware-abstraction-layer interface.
  • vm/ — kernel VM subsystem headers (capsule arena, parity logging, bootstrap wiring).
  • freestanding/ — minimal libc-shim headers (assert.h, ctype.h, errno.h, inttypes.h, math.h, sched.h, signal.h, stdio.h, stdlib.h, string.h, time.h, sys/time.h, sys/types.h) for building shared VM code in the freestanding kernel environment, where no real libc is available.