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Able 2021-12-24 03:30:27 -06:00
parent d69ba91101
commit c8455f9352
11 changed files with 188 additions and 204 deletions

View file

@ -2,9 +2,8 @@
target = "./json_targets/x86_64-ableos.json"
[unstable]
build-std-features = ["compiler-builtins-mem"]
build-std = ["core", "compiler_builtins", "alloc"]
build-std-features = ["compiler-builtins-mem"]
[target.'cfg(target_arch = "x86_64")']

122
ableos/Cargo.lock generated
View file

@ -8,11 +8,11 @@ version = "0.1.0"
dependencies = [
"bootloader",
"cpuio",
"externc-libm",
"lazy_static",
"linked_list_allocator",
"lliw",
"pic8259",
"psp",
"qoi_rs",
"spin",
"uart_16550",
@ -41,32 +41,29 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "bootloader"
version = "0.9.19"
version = "0.9.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b7c452074efc3c0bfb241fb7bc87df04741c7c85e926f6a07c05f8fbd6008240"
checksum = "6b0718f186cd449b21f044683933284ed90fb83f3e13949ff0e03b0b6f02e38e"
[[package]]
name = "cpuio"
version = "0.3.0"
source = "git+https://github.com/anyusernameworks/cpuio.git#3908ecab79df80670ee1c5121870fc131f07627b"
[[package]]
name = "derivative"
version = "2.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "downcast-rs"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
[[package]]
name = "externc-libm"
version = "0.1.0"
source = "git+https://github.com/HaruxOS/externc-libm#597110801cbcbbfb5d4731746d13014494deb39f"
dependencies = [
"libm",
]
[[package]]
name = "lazy_static"
version = "1.4.0"
@ -142,52 +139,12 @@ dependencies = [
"autocfg",
]
[[package]]
name = "num_enum"
version = "0.5.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3f9bd055fb730c4f8f4f57d45d35cd6b3f0980535b056dc7ff119cee6a66ed6f"
dependencies = [
"derivative",
"num_enum_derive",
]
[[package]]
name = "num_enum_derive"
version = "0.5.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "486ea01961c4a818096de679a8b740b26d9033146ac5291b1c98557658f8cdd9"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "parity-wasm"
version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "be5e13c266502aadf83426d87d81a0f5d1ef45b8027f5a471c360abfe4bfae92"
[[package]]
name = "paste"
version = "0.1.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "45ca20c77d80be666aef2b45486da86238fabe33e38306bd3118fe4af33fa880"
dependencies = [
"paste-impl",
"proc-macro-hack",
]
[[package]]
name = "paste-impl"
version = "0.1.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d95a7db200b97ef370c8e6de0088252f7e0dfff7d047a28528e47456c0fc98b6"
dependencies = [
"proc-macro-hack",
]
[[package]]
name = "pic8259"
version = "0.10.2"
@ -197,48 +154,12 @@ dependencies = [
"x86_64",
]
[[package]]
name = "proc-macro-hack"
version = "0.5.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
[[package]]
name = "proc-macro2"
version = "1.0.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ba508cc11742c0dc5c1659771673afbab7a0efab23aa17e854cbab0837ed0b43"
dependencies = [
"unicode-xid",
]
[[package]]
name = "psp"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0b3021953a10d1bc6735a606ab9d5a1510282df7a55a160a270e9ea3cf479669"
dependencies = [
"bitflags",
"num_enum",
"num_enum_derive",
"paste",
]
[[package]]
name = "qoi_rs"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f7ac44f12a8cec33865a699b2257e8454499fb4c3b13835710ff35c66bb65669"
[[package]]
name = "quote"
version = "1.0.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "38bc8cc6a5f2e3655e0899c1b848643b2562f853f114bfec7be120678e3ace05"
dependencies = [
"proc-macro2",
]
[[package]]
name = "scopeguard"
version = "1.1.0"
@ -260,17 +181,6 @@ dependencies = [
"lock_api",
]
[[package]]
name = "syn"
version = "1.0.81"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f2afee18b8beb5a596ecb4a2dce128c719b4ba399d34126b9e4396e3f9860966"
dependencies = [
"proc-macro2",
"quote",
"unicode-xid",
]
[[package]]
name = "uart_16550"
version = "0.2.15"
@ -281,12 +191,6 @@ dependencies = [
"x86_64",
]
[[package]]
name = "unicode-xid"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
[[package]]
name = "volatile"
version = "0.2.7"
@ -325,9 +229,9 @@ dependencies = [
[[package]]
name = "x86_64"
version = "0.14.6"
version = "0.14.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bbc6ed1ed2cd4536b083c34041aff7b84448ee25ac4aa5e9d54802ce226f9815"
checksum = "fb611915c917c6296d11e23f71ff1ecfe49c5766daba92cd3df52df6b58285b6"
dependencies = [
"bit_field",
"bitflags",

View file

@ -1,41 +1,43 @@
[package]
edition = "2021"
name = "ableos"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[profile.release]
panic = "abort"
[package.metadata.bootimage]
run-args = ["-serial", "stdio"]
test-args = [
"-device", "isa-debug-exit,iobase=0xf4,iosize=0x04", "-serial", "stdio"
"-device",
"isa-debug-exit,iobase=0xf4,iosize=0x04",
"-serial",
"stdio",
]
run-args=["-serial", "stdio"]
[dependencies]
spin = "0.5.2"
linked_list_allocator = "0.9.0"
lliw = "0.2.0"
qoi_rs = "*"
spin = "0.5.2"
[dependencies.wasmi]
version = "*"
default-features = false
features = ["core"]
version = "*"
[dependencies.lazy_static]
features = ["spin_no_std"]
version = "1.0"
[target.'cfg(target_arch = "mips")'.dependencies]
psp = "0.1.5"
[dependencies.externc-libm]
git = "https://github.com/HaruxOS/externc-libm"
[target.'cfg(target_arch = "x86_64")'.dependencies]
volatile = "0.2.6"
bootloader = {version = "0.9.8", features = ["map_physical_memory"]}
bootloader = { version = "0.9.8", features = ["map_physical_memory"] }
cpuio = { git = "https://github.com/anyusernameworks/cpuio.git" }
x86_64 = "*"
uart_16550 = "0.2.0"
pic8259 = "0.10.1"
uart_16550 = "0.2.0"
volatile = "0.2.6"
x86_64 = "*"

View file

@ -1,13 +1,8 @@
use core::fmt::Arguments;
use core::fmt::Error;
/// Prints to the host through the serial interface.
#[macro_export]
macro_rules! serial_print {
($($arg:tt)*) => {
crate::arch::drivers::serial::SERIAL.lock().out(format_args!($($arg)*))
crate::arch::drivers::serial::SERIAL.lock().out(format_args!($($arg)*))
};
}
/// Prints to the host through the serial interface, appending a newline.
@ -20,9 +15,6 @@ macro_rules! serial_println {
};
($($arg:tt)*) => ($crate::print!("{}\r\n", format_args!($($arg)*)));
}
pub struct Serial123 {
@ -38,10 +30,6 @@ impl Serial123 {
}
}
use spin::Mutex;
use lazy_static::lazy_static;
lazy_static! {
pub static ref SERIAL: Mutex<Serial123> = {
let serial_port = Serial123 {
@ -51,3 +39,9 @@ lazy_static! {
Mutex::new(serial_port)
};
}
use {
core::fmt::{Arguments, Error},
lazy_static::lazy_static,
spin::Mutex,
};

View file

@ -1,6 +1,7 @@
#![allow(clippy::print_literal)]
use super::{gdt, interrupts};
use crate::{println, serial_println};
pub fn init() {
gdt::init();
interrupts::init_idt();

View file

@ -1,16 +1,20 @@
#![allow(clippy::empty_loop)]
use crate::{
pub extern crate externc_libm as libm;
use {
crate::{
arch::{drivers::graphics::GraphicsBuffer, init, sloop},
driver_traits::graphics::Graphics,
experiments::systeminfo::{KERNEL_VERSION, RELEASE_TYPE},
keyboard::DecodedKey,
relib::math::rand::RAND_HANDLE,
scheduler::{test_fn, Thread, ThreadList},
},
alloc::{boxed::Box, rc::Rc, vec, vec::Vec},
lazy_static::lazy_static,
};
use alloc::{boxed::Box, rc::Rc};
use lazy_static::lazy_static;
#[no_mangle]
#[allow(unconditional_recursion)]
pub extern "C" fn stack_overflow() -> u8 {
@ -22,19 +26,58 @@ pub extern "C" fn stack_overflow() -> u8 {
lazy_static! {
pub static ref KEY_BUFFER: [DecodedKey; 256] = [DecodedKey::RawKey(123); 256];
pub static ref KEY_BUFFER_POINTER: u8 = 0;
pub static ref THREAD_LIST: spin::Mutex<ThreadList> = spin::Mutex::new(vec![]);
pub static ref TICK: spin::Mutex<u64> = spin::Mutex::new(0);
}
// Defines the entry point
use alloc::format;
use crate::log::{self, Log};
#[no_mangle]
pub fn kernel_main() -> ! {
init::init();
let mut a_thread = Thread::new();
a_thread.new_task(test_fn);
a_thread.new_task(test_fn);
THREAD_LIST.lock().push(a_thread);
GraphicsBuffer::draw();
GraphicsBuffer::hide_cursor();
GraphicsBuffer::show_cursor();
if false {
test_alloc();
}
// crate::wasm::evaluate();
println!("{} v{}", RELEASE_TYPE, KERNEL_VERSION);
log::ANSISerialLogger::debug(&format!("{} v{}", RELEASE_TYPE, KERNEL_VERSION));
{
use alloc::{vec, vec::Vec};
use crate::experiments::mail::MailBoxes;
let mut x = MailBoxes::new();
x.set_flag(1);
x.set_flag(2);
// x.dump_flags();
}
// stack_overflow();
// crate::arch::shutdown();
sloop()
}
/// called by arch specific timers to tick up all kernel related functions
pub fn tick() {
let mut data = TICK.lock();
*data += 1;
RAND_HANDLE.lock().seed_entropy_timer(*data);
}
pub fn key_entropy(key: u8) {
RAND_HANDLE.lock().seed_entropy_keyboard(key);
}
fn test_alloc() {
let x: Vec<u8> = vec![1];
println!("{:?}", x);
@ -60,41 +103,4 @@ pub fn kernel_main() -> ! {
"reference count is {} now",
Rc::strong_count(&cloned_reference)
);
}
// crate::wasm::evaluate();
/* If AES is present then AES init rng as well
// Maybe via a cfg
AES::init_rng();
*/
println!("{} v{}", RELEASE_TYPE, KERNEL_VERSION);
{
use crate::experiments::mail::MailBoxes;
let mut x = MailBoxes::new();
x.set_flag(1);
x.set_flag(2);
// x.dump_flags();
}
// stack_overflow();
// crate::arch::shutdown();
sloop()
}
lazy_static! {
pub static ref TICK: spin::Mutex<u64> = spin::Mutex::new(0);
}
/// called by arch specific timers to tick up all kernel related functions
pub fn tick() {
let mut data = TICK.lock();
*data += 1;
RAND_HANDLE.lock().seed_entropy_timer(*data);
}
pub fn key_entropy(key: u8) {
RAND_HANDLE.lock().seed_entropy_keyboard(key);
}

View file

@ -36,6 +36,7 @@ pub mod kmain;
pub mod log;
pub mod panic;
pub mod relib;
pub mod scheduler;
pub mod wasm;
extern crate alloc;

View file

@ -1,7 +1,7 @@
pub trait Log {
fn debug();
fn debug(val: &str);
fn error();
fn log();
fn info(val: &str);
fn trace();
}
@ -9,16 +9,14 @@ use crate::serial_print;
use lliw::{Fg, Reset};
pub struct ANSISerialLogger;
impl Log for ANSISerialLogger {
fn debug() {
serial_print!("[{}Debug{}]", Fg::Blue, Reset);
todo!();
fn debug(val: &str) {
serial_print!("[{}Debug{}] {}\n", Fg::Blue, Reset, val);
}
fn error() {
todo!();
}
fn log() {
todo!();
fn info(val: &str) {
serial_print!("[{}Info{}] {}\n", Fg::Blue, Reset, val);
}
fn trace() {
todo!();

View file

@ -1,4 +1,5 @@
use crate::relib::math::rand::RNG;
pub struct LinearShiftRegister {
reg: u64,
}
@ -10,6 +11,7 @@ impl RNG for LinearShiftRegister {
}
fn rand(&mut self) -> u64 {
let newbit = (self.reg >> 1) ^ (self.reg >> 2) ^ (self.reg >> 7);
self.reg = (self.reg >> 1) | (newbit << 3);
newbit
}
@ -23,11 +25,6 @@ impl RNG for LinearShiftRegister {
let mult = shifted.wrapping_mul(multitude);
let seeded_bit = seed / mult;
if false {
// crate::serial_println!("Entropy {}", entropy);
// crate::serial_println!("Multitude {}", multitude);
// crate::serial_println!("Seeded Bit {}", seeded_bit);
}
for _ in 0..seeded_bit {
self.rand();
}

79
ableos/src/scheduler.rs Normal file
View file

@ -0,0 +1,79 @@
use core::cmp::Ordering;
use alloc::vec;
use alloc::vec::Vec;
use crate::kmain::THREAD_LIST;
pub type Pointer = fn();
pub type ThreadID = u64;
pub type TaskID = u64;
pub type ThreadList = Vec<Thread>;
#[derive(Eq, Debug)]
pub struct Task {
id: TaskID,
parent_thread: ThreadID,
fn_pointer: Pointer,
}
impl Task {
fn new(parent_thread: ThreadID, task_id: u64, function_pointer: fn()) -> Self {
Self {
id: task_id,
parent_thread,
fn_pointer: function_pointer,
}
}
}
impl Ord for Task {
fn cmp(&self, other: &Self) -> Ordering {
self.id.cmp(&other.id)
}
}
impl PartialOrd for Task {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
Some(self.cmp(other))
}
}
impl PartialEq for Task {
fn eq(&self, other: &Self) -> bool {
self.id == other.id
}
}
#[derive(Debug)]
pub struct Thread {
pub id: ThreadID,
pub tasks: Vec<Task>,
}
impl Thread {
pub fn new() -> Self {
let threads = &*THREAD_LIST.lock();
let mut final_threadid = 0;
match threads.last() {
Some(last_thread) => final_threadid = last_thread.id + 1,
None => {}
}
Self {
id: final_threadid,
tasks: vec![],
}
}
pub fn sort_tasks(&mut self) {
self.tasks.sort();
}
pub fn new_task_id(&self) -> TaskID {
self.tasks.len().try_into().unwrap()
}
pub fn new_task(&mut self, function_pointer: fn()) {
let x = Task::new(self.id, self.new_task_id(), function_pointer);
self.tasks.push(x);
}
}
pub fn test_fn() {
println!("Hello");
}

View file

@ -1,12 +1,15 @@
// use wabt;
use wasmi::{
Error, Externals, FuncInstance, FuncRef, ImportsBuilder, ModuleImportResolver, ModuleInstance,
RuntimeArgs, RuntimeValue, Signature, Trap, ValueType,
use {
alloc::format,
wasm_sys::SysCall,
wasmi::{
Error, Externals, FuncInstance, FuncRef, ImportsBuilder, ModuleImportResolver,
ModuleInstance, RuntimeArgs, RuntimeValue, Signature, Trap, ValueType,
},
};
mod wasm_sys;
use alloc::format;
use wasm_sys::SysCall;
pub extern crate externc_libm as libm;
struct HostFunctions;
impl HostFunctions {
fn check_signature(&self, index: usize, signature: &Signature) -> bool {