From 26a553083c6165af508b47c2713904df6d69f963 Mon Sep 17 00:00:00 2001 From: Able Date: Tue, 23 Nov 2021 05:53:06 -0600 Subject: [PATCH] breaking changes --- .github/workflows/rust.yml | 8 ++--- ableos/Cargo.lock | 34 +++++++++++++++++++++ ableos/Cargo.toml | 4 +++ ableos/keymaps/qwerty.keymap | 2 +- ableos/src/allocator/dummy.rs | 14 +++++++++ ableos/src/allocator/mod.rs | 24 +++++++++++++++ ableos/src/arch/aarch64/mod.rs | 26 ++++++++-------- ableos/src/arch/riscv/mod.rs | 3 +- ableos/src/arch/x86_64/drivers/allocator.rs | 15 +++++++++ ableos/src/arch/x86_64/drivers/mod.rs | 2 +- ableos/src/experiments/systeminfo.rs | 2 +- ableos/src/keyboard/small_types.rs | 27 ++++++++++++++++ ableos/src/kmain.rs | 8 ++++- ableos/src/lib.rs | 6 +++- ableos/src/print.rs | 3 +- repbuild/src/main.rs | 1 - 16 files changed, 153 insertions(+), 26 deletions(-) create mode 100644 ableos/src/allocator/dummy.rs create mode 100644 ableos/src/allocator/mod.rs create mode 100644 ableos/src/arch/x86_64/drivers/allocator.rs diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml index 8941734..e7afbac 100644 --- a/.github/workflows/rust.yml +++ b/.github/workflows/rust.yml @@ -6,11 +6,11 @@ on: env: CARGO_TERM_COLOR: always - + jobs: build: runs-on: ubuntu-latest - + steps: - uses: actions/checkout@v2 - uses: actions-rs/toolchain@v1 @@ -18,5 +18,5 @@ jobs: components: rust-src - uses: actions-rs/cargo@v1 with: - command: build - args: --release + command: repbuild + args: run diff --git a/ableos/Cargo.lock b/ableos/Cargo.lock index 571238b..9d9bb0f 100644 --- a/ableos/Cargo.lock +++ b/ableos/Cargo.lock @@ -9,6 +9,7 @@ dependencies = [ "bootloader", "cpuio", "lazy_static", + "linked_list_allocator", "pic8259", "psp", "spin", @@ -60,6 +61,24 @@ dependencies = [ "spin", ] +[[package]] +name = "linked_list_allocator" +version = "0.9.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "549ce1740e46b291953c4340adcd74c59bcf4308f4cac050fd33ba91b7168f4a" +dependencies = [ + "spinning_top", +] + +[[package]] +name = "lock_api" +version = "0.4.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "712a4d093c9976e24e7dbca41db895dabcbac38eb5f4045393d17a95bdfb1109" +dependencies = [ + "scopeguard", +] + [[package]] name = "num_enum" version = "0.5.4" @@ -145,12 +164,27 @@ dependencies = [ "proc-macro2", ] +[[package]] +name = "scopeguard" +version = "1.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd" + [[package]] name = "spin" version = "0.5.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d" +[[package]] +name = "spinning_top" +version = "0.2.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "75adad84ee84b521fb2cca2d4fd0f1dab1d8d026bda3c5bea4ca63b5f9f9293c" +dependencies = [ + "lock_api", +] + [[package]] name = "syn" version = "1.0.81" diff --git a/ableos/Cargo.toml b/ableos/Cargo.toml index 08c1b40..d6b12fc 100644 --- a/ableos/Cargo.toml +++ b/ableos/Cargo.toml @@ -15,11 +15,15 @@ run-args=["-serial", "stdio"] [dependencies] spin = "0.5.2" +linked_list_allocator = "0.9.0" [dependencies.lazy_static] features = ["spin_no_std"] version = "1.0" + + + # [dependencies.rhai] # version = "*" # features = ["no_std"] diff --git a/ableos/keymaps/qwerty.keymap b/ableos/keymaps/qwerty.keymap index 541b6a7..95db614 100644 --- a/ableos/keymaps/qwerty.keymap +++ b/ableos/keymaps/qwerty.keymap @@ -88,7 +88,7 @@ 86-v 87-w 88-x -89- +89-y 90-z 91- 92- diff --git a/ableos/src/allocator/dummy.rs b/ableos/src/allocator/dummy.rs new file mode 100644 index 0000000..7b5f9d5 --- /dev/null +++ b/ableos/src/allocator/dummy.rs @@ -0,0 +1,14 @@ +use alloc::alloc::{GlobalAlloc, Layout}; +use core::ptr::null_mut; + +pub struct Dummy; + +unsafe impl GlobalAlloc for Dummy { + unsafe fn alloc(&self, _layout: Layout) -> *mut u8 { + null_mut() + } + + unsafe fn dealloc(&self, _ptr: *mut u8, _layout: Layout) { + panic!("dealloc should be never called") + } +} diff --git a/ableos/src/allocator/mod.rs b/ableos/src/allocator/mod.rs new file mode 100644 index 0000000..8b2d79a --- /dev/null +++ b/ableos/src/allocator/mod.rs @@ -0,0 +1,24 @@ +use alloc::alloc::{GlobalAlloc, Layout}; +// use core::alloc::{GlobalAlloc, Layout}; +use core::ptr::null_mut; + +// mod dummy; +// use dummy::Dummy; + +pub const HEAP_START: usize = 0x_4444_4444_0000; +/// 131072 bytes +pub const HEAP_MULTIPLIER: usize = 1024; +pub const HEAP_BASE: usize = 100; + +pub const HEAP_SIZE: usize = HEAP_BASE * HEAP_MULTIPLIER; +// X86 alloc should be in arch/drivers/x86/alloc.rs + +use crate::arch::drivers::allocator::Dummy; + +#[global_allocator] +static ALLOCATOR: Dummy = Dummy; + +#[alloc_error_handler] +fn alloc_error_handler(layout: alloc::alloc::Layout) -> ! { + panic!("allocation error: {:?}", layout) +} diff --git a/ableos/src/arch/aarch64/mod.rs b/ableos/src/arch/aarch64/mod.rs index 46d9ae5..bbcf6f1 100644 --- a/ableos/src/arch/aarch64/mod.rs +++ b/ableos/src/arch/aarch64/mod.rs @@ -32,19 +32,19 @@ pub extern "C" fn not_main() { ptr::write_volatile(UART0, *byte); } } - - let gpios = Pins::take(); - let mut led = gpios.p0_31; - - loop { - led.set_high(); - delay(2_000_000); - - led.set_low(); - delay(6_000_000); - } - - led.set_push_pull_output(Level::Low); + // + // let gpios = Pins::take(); + // let mut led = gpios.p0_31; + // + // loop { + // led.set_high(); + // delay(2_000_000); + // + // led.set_low(); + // delay(6_000_000); + // } + // + // led.set_push_pull_output(Level::Low); crate::kmain::kernel_main(); sloop(); diff --git a/ableos/src/arch/riscv/mod.rs b/ableos/src/arch/riscv/mod.rs index 5ae0349..7d850fd 100644 --- a/ableos/src/arch/riscv/mod.rs +++ b/ableos/src/arch/riscv/mod.rs @@ -29,10 +29,11 @@ unsafe extern "C" fn _boot() -> ! { ", sym _start, options(noreturn)); } + use crate::serial::SERIAL; + extern "C" fn _start() -> ! { SERIAL.lock().out(format_args!("Hi")); - // Serial123::out(); sloop() } diff --git a/ableos/src/arch/x86_64/drivers/allocator.rs b/ableos/src/arch/x86_64/drivers/allocator.rs new file mode 100644 index 0000000..d12915c --- /dev/null +++ b/ableos/src/arch/x86_64/drivers/allocator.rs @@ -0,0 +1,15 @@ +use alloc::alloc::{GlobalAlloc, Layout}; +// use core::alloc::{GlobalAlloc, Layout}; +use core::ptr::null_mut; + +pub struct Dummy; + +unsafe impl GlobalAlloc for Dummy { + unsafe fn alloc(&self, _layout: Layout) -> *mut u8 { + null_mut() + } + + unsafe fn dealloc(&self, _ptr: *mut u8, _layout: Layout) { + panic!("dealloc should be never called") + } +} diff --git a/ableos/src/arch/x86_64/drivers/mod.rs b/ableos/src/arch/x86_64/drivers/mod.rs index d5087e9..9267fd2 100644 --- a/ableos/src/arch/x86_64/drivers/mod.rs +++ b/ableos/src/arch/x86_64/drivers/mod.rs @@ -1,5 +1,5 @@ +pub mod allocator; pub mod graphics; pub mod serial; - #[deprecated(note = "The use of hardware specific drivers for VGA is discouraged")] pub mod vga; diff --git a/ableos/src/experiments/systeminfo.rs b/ableos/src/experiments/systeminfo.rs index 611f5be..cb7de27 100644 --- a/ableos/src/experiments/systeminfo.rs +++ b/ableos/src/experiments/systeminfo.rs @@ -30,7 +30,7 @@ Memory: {} ); return x; } -*/ +// */ pub const KERNEL_VERSION: &str = env!("CARGO_PKG_VERSION"); #[cfg(debug_assertions)] /// A constant to check if the kernel is in debug mode diff --git a/ableos/src/keyboard/small_types.rs b/ableos/src/keyboard/small_types.rs index 75ea706..4d9d5e9 100644 --- a/ableos/src/keyboard/small_types.rs +++ b/ableos/src/keyboard/small_types.rs @@ -130,24 +130,32 @@ macro_rules! keycode_enum { keycode_enum! { AltLeft = 0x00, AltRight = 0x01, + ArrowDown = 0x02, ArrowLeft = 0x03, ArrowRight = 0x04, ArrowUp = 0x05, + BackSlash = 0x06, Backspace = 0x07, BackTick = 0x08, + BracketSquareLeft = 0x09, BracketSquareRight = 0x0A, + CapsLock = 0x0B, + Comma = 0x0C, + ControlLeft = 0x0D, ControlRight = 0x0E, + Delete = 0x0F, End = 0x10, Enter = 0x11, Escape = 0x12, Equals = 0x13, + F1 = 0x14, F2 = 0x15, F3 = 0x16, @@ -160,9 +168,13 @@ keycode_enum! { F10 = 0x1D, F11 = 0x1E, F12 = 0x1F, + Fullstop = 0x20, + Home = 0x21, + Insert = 0x22, + Key1 = 0x23, Key2 = 0x24, Key3 = 0x25, @@ -173,8 +185,11 @@ keycode_enum! { Key8 = 0x2A, Key9 = 0x2B, Key0 = 0x2C, + Menus = 0x2D, + Minus = 0x2E, + Numpad0 = 0x2F, Numpad1 = 0x30, Numpad2 = 0x31, @@ -185,6 +200,7 @@ keycode_enum! { Numpad7 = 0x36, Numpad8 = 0x37, Numpad9 = 0x38, + NumpadEnter = 0x39, NumpadLock = 0x3A, NumpadSlash = 0x3B, @@ -192,20 +208,25 @@ keycode_enum! { NumpadMinus = 0x3D, NumpadPeriod = 0x3E, NumpadPlus = 0x3F, + PageDown = 0x40, PageUp = 0x41, + PauseBreak = 0x42, PrintScreen = 0x43, ScrollLock = 0x44, SemiColon = 0x45, + ShiftLeft = 0x46, ShiftRight = 0x47, + Slash = 0x48, Spacebar = 0x49, Tab = 0x4A, Quote = 0x4B, WindowsLeft = 0x4C, WindowsRight = 0x4D, + A = 0x4E, B = 0x4F, C = 0x50, @@ -232,15 +253,21 @@ keycode_enum! { X = 0x65, Y = 0x66, Z = 0x67, + HashTilde = 0x68, + PrevTrack = 0x69, NextTrack = 0x6A, + Mute = 0x6B, + Calculator = 0x6C, + Play = 0x6D, Stop = 0x6E, VolumeDown = 0x6F, VolumeUp = 0x70, + WWWHome = 0x71, PowerOnTestOk = 0x72, } diff --git a/ableos/src/kmain.rs b/ableos/src/kmain.rs index 9967d9d..fb3fb2a 100644 --- a/ableos/src/kmain.rs +++ b/ableos/src/kmain.rs @@ -29,11 +29,17 @@ pub extern "C" fn kernel_main() { GraphicsBuffer::show_cursor(); seed_rng(); + { + use alloc::{vec, vec::Vec}; + let x: Vec = vec![1]; + println!("{:?}", x); + } + /* If AES is present then AES init rng as well // Maybe via a cfg AES::init_rng(); - */ + */ println!("{} v{}", RELEASE_TYPE, KERNEL_VERSION); diff --git a/ableos/src/lib.rs b/ableos/src/lib.rs index 3d95faf..fcd7c4f 100644 --- a/ableos/src/lib.rs +++ b/ableos/src/lib.rs @@ -4,6 +4,7 @@ #![feature( abi_x86_interrupt, asm, + alloc_error_handler, core_intrinsics, global_asm, lang_items, @@ -27,7 +28,6 @@ pub mod arch; pub mod print; use arch::drivers::serial; - pub mod driver_traits; pub mod experiments; pub mod keyboard; @@ -36,3 +36,7 @@ pub mod panic; pub mod relib; use experiments::server; + +extern crate alloc; + +pub mod allocator; diff --git a/ableos/src/print.rs b/ableos/src/print.rs index 9d3a4e1..26545b2 100644 --- a/ableos/src/print.rs +++ b/ableos/src/print.rs @@ -1,6 +1,5 @@ pub struct Stdout; -use core::fmt::Arguments; -use core::fmt::Error; +use core::fmt::{Arguments, Error}; impl Stdout { pub fn write_fmt(&mut self, arg: Arguments<'_>) /*-> Result<(), Error> */ { diff --git a/repbuild/src/main.rs b/repbuild/src/main.rs index a16ed57..98af974 100644 --- a/repbuild/src/main.rs +++ b/repbuild/src/main.rs @@ -21,7 +21,6 @@ enum Command { #[derive(clap::ArgEnum, Debug, Clone)] enum MachineType { X86, - /// hi RISCV, ARM, }