From 3fca74d9544fc4cf0218b6e8154b53625bd3df66 Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Thu, 11 Apr 2024 23:50:38 +0200 Subject: Meta: Daily bump Signed-off-by: Amlal El Mahrouss --- Private/Documentation/.gitkeep | 0 Private/Documentation/Spec.md | 52 ++++++++++++++++++++++ Private/Documentation/Todo.md | 21 +++++++++ Private/Documentation/kernel-design.drawio | 70 ++++++++++++++++++++++++++++++ 4 files changed, 143 insertions(+) create mode 100644 Private/Documentation/.gitkeep create mode 100644 Private/Documentation/Spec.md create mode 100644 Private/Documentation/Todo.md create mode 100644 Private/Documentation/kernel-design.drawio (limited to 'Private') diff --git a/Private/Documentation/.gitkeep b/Private/Documentation/.gitkeep new file mode 100644 index 00000000..e69de29b diff --git a/Private/Documentation/Spec.md b/Private/Documentation/Spec.md new file mode 100644 index 00000000..458d17a9 --- /dev/null +++ b/Private/Documentation/Spec.md @@ -0,0 +1,52 @@ +=================================== +# 0: General Information +=================================== + +- ABI and Format: PEF/PE32+. +- Kernel architecture: Microkernel. +- Language: C++/(Assembly (AMD64, X64000, X86S, ARM64, PowerPC, RISCV)) + +=================================== +# 1: The NewKernel +=================================== + +- Drive/Device Abstraction. +- SMP, Preemptive Multi Threading. +- Separation of Files/Devices. +- Networking. +- Hardware Abstraction Layer. +- Native Filesystem support (NewFS, FAT32 and ffs2). +- Program Loaders. +- Thread Local Storage. +- Semaphore, Locks, Timers. +- Canary mechanisms. +- Dynamic Libraries. +- Cross Platform. +- Permission Selectors. + +=================================== +# 2: The Filesystem +=================================== + +- Catalog object with associated forks. +- Large storage support. +- Long file names. +- UNIX path style. + +================================== +# 3: Common naming conventions: +================================== + +- Kernel -> ke_init_x +- RunTime -> rt_copy_mem +- Hal -> hal_foo_bar + +=================================== +# 4: The NewBoot +=================================== + +- Capable of booting from a network drive. +- Loads a PE file which is the kernel. +- Sanity checks, based on the number of sections. +- Handover compliant. +- Does check for a valid partition (useful in the case of recovering) diff --git a/Private/Documentation/Todo.md b/Private/Documentation/Todo.md new file mode 100644 index 00000000..2c4af6e5 --- /dev/null +++ b/Private/Documentation/Todo.md @@ -0,0 +1,21 @@ +- We need preemptive multi-threading. [ X ] +- We then need sync primitives. [ X ] +- We also need a system library for the OS. [ X ] +- We need a bootloader for AMD64 [ X ] + - Implement Boot Services [ X ] + - Design Handover [ X ] + - Load kernel into memory [ X ] + - Fix bug in kernel loader, which causes a 06 #UD. [ X ] + - Load Kernel [ X ] + - Add IDT [ X ] + - AHCI driver [ WiP ] +- Context switch x87/SSE/AVX registers [ X ] +- Framebuffer [ X ] +- AHCI support [ ] +- Make installer [ ] + +Status: + +NewBoot: Need to boot from EPM partition. +NewKernel: New Filesystem in progress. + diff --git a/Private/Documentation/kernel-design.drawio b/Private/Documentation/kernel-design.drawio new file mode 100644 index 00000000..d78ac170 --- /dev/null +++ b/Private/Documentation/kernel-design.drawio @@ -0,0 +1,70 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + -- cgit v1.2.3