refactor: promote new architecture to repository root

Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior.

1 files changed, 0 insertions, 178 deletions

diff --git a/na/test/test_sys_mm.cc b/na/test/test_sys_mm.cc
deleted file mode 100644
index 2c1a7dc..0000000
--- a/na/test/test_sys_mm.cc
+++ /dev/null
@@ -1,178 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/* Copyright (C) 2026 Richard Qin */
-
-#include <lume/selftest.h>
-#include <lume/task.h>
-#include <lume/vmm.h>
-#include <lume/mman.h>
-#include <lume/errno.h>
-
-/* sys_mm.cc APIs */
-int64 sys_brk(uint64 new_brk, uint64, uint64, uint64, uint64, uint64);
-int64 sys_mmap(uint64 addr, uint64 length, uint64 prot,
-               uint64 flags, uint64 fd, uint64 offset);
-int64 sys_munmap(uint64 addr, uint64 length, uint64, uint64, uint64, uint64);
-int64 sys_mprotect(uint64 addr, uint64 len, uint64 prot,
-                   uint64, uint64, uint64);
-
-void selftest_sys_mm()
-{
-    st_begin("sys_mm: mmap invalid arguments");
-    {
-        TaskControlBlock* curr = current_task();
-        VmSpace* old_mm = curr->mm;
-
-        VmSpace* space = VmSpace::create();
-        ST_ASSERT(space != nullptr);
-        curr->mm = space;
-
-        ST_ASSERT_EQ(sys_mmap(0, 0, PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0), -EINVAL);
-        ST_ASSERT_EQ(sys_mmap(0, 0x1000, PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, 0, 1), -EINVAL);
-        ST_ASSERT_EQ(sys_mmap(0, 0x1000, PROT_READ, 0, 0, 0), -EINVAL);
-        ST_ASSERT_EQ(sys_mmap(0, 0x1000, PROT_READ, MAP_PRIVATE | MAP_SHARED, 0, 0), -EINVAL);
-        ST_ASSERT_EQ(sys_mmap(0x123, 0x1000, PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, 0, 0), -EINVAL);
-
-        curr->mm = old_mm;
-        space->destroy();
-    }
-    st_pass();
-
-    st_begin("sys_mm: mmap/munmap/mprotect basic flow");
-    {
-        TaskControlBlock* curr = current_task();
-        VmSpace* old_mm = curr->mm;
-
-        VmSpace* space = VmSpace::create();
-        ST_ASSERT(space != nullptr);
-        curr->mm = space;
-
-        int64 addr = sys_mmap(0, 0x3000, PROT_READ | PROT_WRITE,
-                              MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
-        ST_ASSERT(addr > 0);
-
-        ST_ASSERT_EQ(vmm_handle_page_fault(space, addr, VmFaultCause::Read), 0);
-
-        int64 mp = sys_mprotect(addr + kPageSize, kPageSize, PROT_READ, 0, 0, 0);
-        ST_ASSERT_EQ(mp, 0);
-        ST_ASSERT_EQ(vmm_handle_page_fault(space, addr + kPageSize, VmFaultCause::Write), -EFAULT);
-
-        int64 mu = sys_munmap(addr, 0x3000, 0, 0, 0, 0);
-        ST_ASSERT_EQ(mu, 0);
-        ST_ASSERT_EQ(vmm_handle_page_fault(space, addr, VmFaultCause::Read), -EFAULT);
-
-        curr->mm = old_mm;
-        space->destroy();
-    }
-    st_pass();
-
-    st_begin("sys_mm: MAP_FIXED replaces existing mapping");
-    {
-        TaskControlBlock* curr = current_task();
-        VmSpace* old_mm = curr->mm;
-
-        VmSpace* space = VmSpace::create();
-        ST_ASSERT(space != nullptr);
-        curr->mm = space;
-
-        uint64 base = 0x600000;
-        ST_ASSERT_EQ(sys_mmap(base, 0x2000, PROT_READ,
-                              MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, 0, 0),
-                     static_cast<int64>(base));
-
-        ST_ASSERT_EQ(sys_mmap(base, 0x1000, PROT_READ | PROT_WRITE,
-                              MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, 0, 0),
-                     static_cast<int64>(base));
-
-        ST_ASSERT_EQ(vmm_handle_page_fault(space, base, VmFaultCause::Read), 0);
-        ST_ASSERT_EQ(vmm_handle_page_fault(space, base, VmFaultCause::Write), 0);
-
-        curr->mm = old_mm;
-        space->destroy();
-    }
-    st_pass();
-
-    st_begin("sys_mm: mmap hint fallback on overlap");
-    {
-        TaskControlBlock* curr = current_task();
-        VmSpace* old_mm = curr->mm;
-
-        VmSpace* space = VmSpace::create();
-        ST_ASSERT(space != nullptr);
-        curr->mm = space;
-
-        uint64 base = 0x700000;
-        ST_ASSERT_EQ(sys_mmap(base, 0x2000, PROT_READ,
-                              MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, 0, 0),
-                     static_cast<int64>(base));
-
-        int64 hint = sys_mmap(base, 0x1000, PROT_READ,
-                              MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
-        ST_ASSERT(hint > 0);
-        ST_ASSERT(hint != static_cast<int64>(base));
-        ST_ASSERT_EQ(vmm_handle_page_fault(space, hint, VmFaultCause::Read), 0);
-
-        curr->mm = old_mm;
-        space->destroy();
-    }
-    st_pass();
-
-    st_begin("sys_mm: brk growth and shrink");
-    {
-        TaskControlBlock* curr = current_task();
-        VmSpace* old_mm = curr->mm;
-
-        VmSpace* space = VmSpace::create();
-        ST_ASSERT(space != nullptr);
-        curr->mm = space;
-
-        int64 brk0 = sys_brk(0x400000, 0, 0, 0, 0, 0);
-        ST_ASSERT_EQ(brk0, 0x400000);
-
-        int64 brk1 = sys_brk(0x402000, 0, 0, 0, 0, 0);
-        ST_ASSERT_EQ(brk1, 0x402000);
-        ST_ASSERT_EQ(vmm_handle_page_fault(space, 0x400000, VmFaultCause::Read), 0);
-
-        int64 brk2 = sys_brk(0x400000, 0, 0, 0, 0, 0);
-        ST_ASSERT_EQ(brk2, 0x400000);
-        ST_ASSERT_EQ(vmm_handle_page_fault(space, 0x401000, VmFaultCause::Read), -EFAULT);
-
-        curr->mm = old_mm;
-        space->destroy();
-    }
-    st_pass();
-
-    st_begin("sys_mm: brk invalid shrink below start");
-    {
-        TaskControlBlock* curr = current_task();
-        VmSpace* old_mm = curr->mm;
-
-        VmSpace* space = VmSpace::create();
-        ST_ASSERT(space != nullptr);
-        curr->mm = space;
-
-        ST_ASSERT_EQ(sys_brk(0x500000, 0, 0, 0, 0, 0), 0x500000);
-        ST_ASSERT_EQ(sys_brk(0x4FF000, 0, 0, 0, 0, 0), -EINVAL);
-
-        curr->mm = old_mm;
-        space->destroy();
-    }
-    st_pass();
-
-    st_begin("sys_mm: mprotect invalid range");
-    {
-        TaskControlBlock* curr = current_task();
-        VmSpace* old_mm = curr->mm;
-
-        VmSpace* space = VmSpace::create();
-        ST_ASSERT(space != nullptr);
-        curr->mm = space;
-
-        ST_ASSERT_EQ(sys_mmap(0, 0x1000, PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0) > 0, true);
-        ST_ASSERT_EQ(sys_mprotect(0x123, 0x1000, PROT_READ, 0, 0, 0), -EINVAL);
-        ST_ASSERT_EQ(sys_mprotect(0x900000, 0x1000, PROT_READ, 0, 0, 0), -ENOMEM);
-
-        curr->mm = old_mm;
-        space->destroy();
-    }
-    st_pass();
-}