Commit Graph

25 Commits

Author SHA1 Message Date
7b8258b231 refactor: ByteOffset newtype for window/register/ring offsets; named virtio-gpu cmd fields 2026-10-27 21:52:33 +01:00
842d14987c refactor: unsafe only in adapter + libkos; forbid(unsafe_code) everywhere else; libkos Window (volatile, bounds-checked MMIO/DMA/shared mem), entry!, thread::spawn; MapRegion returns pages; kernel const-built (with_cores/install_platform); newtype addrs 2026-10-27 21:43:24 +01:00
83809bbe94 feat(userspace): programs in /bin w/o .elf; bin manifests (needs = display) so shell runs snake; Ctrl+C kills foreground via terminal interrupt notification; ctrl keys; sleep 2026-10-27 21:16:00 +01:00
1fc5a54f06 feat(storage): scoped grants (subtree, ro/rw), narrow-only, release revokes all holders; IPC KEEP_DELEGATE opt-in; shell cd/pwd, programs get ro cwd 2026-10-27 20:20:34 +01:00
c603a578c0 feat(userspace): shell runs programs (ls, cat) via spawn w/ terminal+storage+args page; ext4 holes read as zeros; storage re-attach same buffer 2026-10-27 17:22:08 +01:00
b80303f553 feat(userspace): terminal server + shell desktop; US keymap w/ shift; libkos allocator multi-page fix; panics print 2026-10-27 16:50:35 +01:00
2845d190f0 feat(display): input routed via display server to focused app; input Subscribe; uses caps badged + Delegate 2026-10-27 16:38:16 +01:00
64ec5df379 feat(display): DrawText with built-in Spleen 8x16 font (BSD-2) 2026-10-27 16:33:26 +01:00
8587661684 feat(init): spawn service over IPC with per-client allowance refunded on child death; up to 4 death watchers; spawntest on test image 2026-10-27 16:21:08 +01:00
817a38993b feat(kernel): WatchDeath + SetTimer events as notification signals; adapter wakes at earliest deadline 2026-10-27 16:06:04 +01:00
a4f467f45d feat(userspace): log server sole console holder; init boots from manifest; adapter loads only init+storage 2026-10-27 15:40:19 +01:00
4049ba5007 feat(kernel): per-process budgets (pages, endpoints, notifs, regions) carved from creator, returned on death; init owns pool 2026-10-27 15:08:58 +01:00
7415bab7f5 feat(kernel): console cap gates DebugPutchar, no uart fast path; spawn start arg in a0; delegate returns slot 2026-10-27 14:54:36 +01:00
b4390b7b6d refactor(userspace): split syscall/fat16/ext4 by concern; trim comments 2026-10-27 13:21:53 +01:00
909b3f0503 feat(storage): full file protocol over per-client shared region (badged clients, owned handles, clamped lengths, ReadOnly on unwritable disk); init loads via libkos::fs; drop boot shared buffer 2026-10-27 12:42:37 +01:00
694c675a40 feat: devices via caps (BootInfo, init assigns devices, drivers map MMIO/DMA themselves, IRQ-driven input); drop boot device wiring and info pages; headless display fallback 2026-10-27 12:28:39 +01:00
e8a2963b24 feat(userspace): Call/ReplyRecv IPC, malformed-request replies, servers exit on dead endpoint; drop send/receive compat, select!, async_syscall 2026-10-27 12:06:10 +01:00
bafc18a5f8 feat(kernel): SystemControl cap for halt, board device table + boot caps to init, RegionAddress syscall, idle loop services irqs 2026-10-26 23:59:57 +01:00
130a82f50d feat(kernel): shared ABI decoder+proofs, no-panic gate, syscall storm, kani on shrunk kernel 2026-10-26 23:44:09 +01:00
154599e3af feat(kernel): derivation-tree revocation, region caps
- caps record parent (mint/delegate/ipc), CapRef w/ pid+slot gens
- Revoke = delete subtree, keep self; drop/death re-parents children
- CreateRegion/MapRegion; mapping lives only as long as its cap
- drop Permission::Revoke + object-wide revoke
- mint any cap (badge only ep/ntfn), process caps delegable
- kani: descendants == subtree; model-based fuzz vs spec
2026-10-26 20:41:03 +01:00
76f10ff1f1 feat(kernel): seL4-style IPC, notifications, status ABI
- badges + Mint, Call/Reply/ReplyRecv w/ gen-checked reply slot
- cap transfer (1/msg, copy, needs Delegate, rechecked at delivery)
- notifications: signal/wait/poll/bind, irq -> notification routing
- WaitAny/WaitForInterrupt removed; a0=status, ErrorCode
- libkos: single ecall primitive, compat wrappers + typed new api
- fix: trap return clobbered user t0 on every trap
- fix: wait queues FIFO, delegate keeps badge, fault cap checked
- docs/ipc.md spec, ipc tests, ipc fuzz, kani ntfn + waitqueue
2026-10-26 20:27:38 +01:00
d43421e33e feat(kernel): object lifetimes via slot generations
- SlotGenerations per table, never wraps, retires exhausted slots
- caps to dead/reused process, endpoint, region rejected
- endpoints owned, die w/ owner, waiters woken w/ error
- DropCap syscall + libkos wrapper
- irq table bounds-checked, routes dropped w/ thread
- self-kill terminates caller, exit_thread full cleanup
- sched run_now: switch to named thread, not queue head
- lifetime tests, fuzz kills/recreates, kani gen proofs
2026-10-26 19:54:23 +01:00
edc55d6f2e feat(libkos): add fs, display, input service client modules with newtypes 2026-10-19 00:55:15 +02:00
25a4c9415b feat(libkos): add print!/println! macros via debug_putchar 2026-10-19 00:53:52 +02:00
dbec3842fa feat: create libkos crate with core modules (syscall, alloc, rt) 2026-10-19 00:53:31 +02:00