AbleOS/ableos
2
2
Fork 15
Code Issues Pull requests 2 Projects Releases Wiki Activity

bug squashing & testing

Browse source
This commit is contained in:
koniifer 2024-09-15 17:01:29 +01:00
parent 5f2b181f22
commit b021fc5b86
13 changed files with 132 additions and 113 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
Cargo.lock generated
View file

@ -61,9 +61,9 @@ dependencies = [
[[package]]
name = "anyhow"
version = "1.0.88"
version = "1.0.89"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4e1496f8fb1fbf272686b8d37f523dab3e4a7443300055e74cdaa449f3114356"
checksum = "86fdf8605db99b54d3cd748a44c6d04df638eb5dafb219b135d0149bd0db01f6"
[[package]]
name = "autocfg"
@ -148,9 +148,9 @@ checksum = "8318a53db07bb3f8dca91a600466bdb3f2eaadeedfdbcf02e1accbad9271ba50"
[[package]]
name = "cc"
version = "1.1.18"
version = "1.1.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b62ac837cdb5cb22e10a256099b4fc502b1dfe560cb282963a974d7abd80e476"
checksum = "2d74707dde2ba56f86ae90effb3b43ddd369504387e718014de010cec7959800"
dependencies = [
"shlex",
]
@ -390,17 +390,17 @@ dependencies = [
[[package]]
name = "hbbytecode"
version = "0.1.0"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#c133c2dbe71b3f1e1142bacef200775ae0c1d22d"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#6968e7d769d905c41fbe4c195d9d34d3339c32cf"
[[package]]
name = "hbbytecode"
version = "0.1.0"
source = "git+https://git.ablecorp.us/ableos/holey-bytes#c133c2dbe71b3f1e1142bacef200775ae0c1d22d"
source = "git+https://git.ablecorp.us/ableos/holey-bytes.git#6968e7d769d905c41fbe4c195d9d34d3339c32cf"
[[package]]
name = "hblang"
version = "0.1.0"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#c133c2dbe71b3f1e1142bacef200775ae0c1d22d"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#6968e7d769d905c41fbe4c195d9d34d3339c32cf"
dependencies = [
"hbvm 0.1.0 (git+https://git.ablecorp.us/AbleOS/holey-bytes.git)",
]
@ -408,7 +408,7 @@ dependencies = [
[[package]]
name = "hbvm"
version = "0.1.0"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#c133c2dbe71b3f1e1142bacef200775ae0c1d22d"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#6968e7d769d905c41fbe4c195d9d34d3339c32cf"
dependencies = [
"hbbytecode 0.1.0 (git+https://git.ablecorp.us/AbleOS/holey-bytes.git)",
]
@ -416,9 +416,9 @@ dependencies = [
[[package]]
name = "hbvm"
version = "0.1.0"
source = "git+https://git.ablecorp.us/ableos/holey-bytes#c133c2dbe71b3f1e1142bacef200775ae0c1d22d"
source = "git+https://git.ablecorp.us/ableos/holey-bytes.git#6968e7d769d905c41fbe4c195d9d34d3339c32cf"
dependencies = [
"hbbytecode 0.1.0 (git+https://git.ablecorp.us/ableos/holey-bytes)",
"hbbytecode 0.1.0 (git+https://git.ablecorp.us/ableos/holey-bytes.git)",
]
[[package]]
@ -597,7 +597,7 @@ dependencies = [
"derive_more",
"embedded-graphics",
"hashbrown",
"hbvm 0.1.0 (git+https://git.ablecorp.us/ableos/holey-bytes)",
"hbvm 0.1.0 (git+https://git.ablecorp.us/ableos/holey-bytes.git)",
"limine",
"log",
"sbi",

2
kernel/Cargo.toml
View file

@ -6,7 +6,7 @@ version = "0.2.0"
[dependencies]
embedded-graphics = "0.8"
hbvm.git = "https://git.ablecorp.us/ableos/holey-bytes"
hbvm.git = "https://git.ablecorp.us/ableos/holey-bytes.git"
log = "0.4"
spin = "0.9"
slab = { version = "0.4", default-features = false }

48
kernel/src/holeybytes/ecah.rs
View file

@ -97,55 +97,37 @@ pub fn handler(vm: &mut Vm) {
let msg_vec = block_read(mem_addr, length);
let msg_type = msg_vec[0];
match msg_type {
0 => 'wow: {
let size = match msg_vec[0] {
0 => 1,
1 => 2,
2 => 4,
_ => {
error!("Tried to write more than 32 bits");
break 'wow;
}
};
let addr = u16::from_le_bytes(msg_vec[1..3].try_into().unwrap());
0 => {
let size = msg_vec[1];
let addr = u16::from_le_bytes(msg_vec[2..4].try_into().unwrap());
let value = unsafe {
match size {
1 => x86_in::<u8>(addr) as u64,
2 => x86_in::<u16>(addr) as u64,
4 => x86_in::<u32>(addr) as u64,
0 => x86_in::<u8>(addr) as u64,
1 => x86_in::<u16>(addr) as u64,
2 => x86_in::<u32>(addr) as u64,
_ => panic!("how?"),
}
};
trace!("Read the value {} from address {}", value, addr);
info!("Read the value {} from address {}", value, addr);
vm.registers[1] = hbvm::value::Value(value);
}
1 => 'wow: {
let size = match msg_vec[1] {
0 => 1,
1 => 2,
2 => 4,
_ => {
error!("Tried to write more than 32 bits");
break 'wow;
}
};
let addr = unsafe {
u16::from_le_bytes(msg_vec[1..3].try_into().unwrap_unchecked())
};
1 => {
let size = msg_vec[1];
let addr = u16::from_le_bytes(msg_vec[2..4].try_into().unwrap());
trace!("Setting address {}", addr);
unsafe {
match size {
1 => x86_out(addr, msg_vec[3]),
2 => x86_out(
0 => x86_out(addr, msg_vec[4]),
1 => x86_out(
addr,
u16::from_le_bytes(
msg_vec[3..5].try_into().unwrap_unchecked(),
msg_vec[4..6].try_into().unwrap_unchecked(),
),
),
4 => x86_out(
2 => x86_out(
addr,
u32::from_le_bytes(
msg_vec[3..7].try_into().unwrap_unchecked(),
msg_vec[4..8].try_into().unwrap_unchecked(),
),
),
_ => panic!("How?"),

4
kernel/src/holeybytes/kernel_services/mod.rs
View file

@ -6,6 +6,6 @@ pub mod mem_serve;
pub mod service_definition_service;
#[inline(always)]
pub fn block_read<'a>(mem_addr: u64, length: usize) -> &'a [u8] {
unsafe { slice::from_raw_parts(mem_addr as *const u8, length) }
pub fn block_read<'a>(mem_addr: u64, length: usize) -> &'a mut [u8] {
unsafe { slice::from_raw_parts_mut(mem_addr as *mut _, length) }
}

26
kernel/src/holeybytes/mod.rs
View file

@ -61,29 +61,23 @@ impl<'p> Future for ExecThread {
fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
match self.vm.run() {
Err(err) => {
error!("HBVM Error\r\nRegister dump: {:?}", self.vm.registers);
Poll::Ready(Err(err))
}
Ok(VmRunOk::End) => Poll::Ready(Ok(())),
Ok(VmRunOk::Ecall) => {
ecah::handler(&mut self.vm);
cx.waker().wake_by_ref();
Poll::Pending
}
Ok(VmRunOk::Timer) => {
cx.waker().wake_by_ref();
Poll::Pending
log::error!("HBVM Error\r\nRegister dump: {:?}", self.vm.registers,);
return Poll::Ready(Err(err));
}
Ok(VmRunOk::End) => return Poll::Ready(Ok(())),
Ok(VmRunOk::Ecall) => ecah::handler(&mut self.vm),
Ok(VmRunOk::Timer) => (),
Ok(VmRunOk::Breakpoint) => {
error!(
log::error!(
"HBVM Debug breakpoint\r\nRegister dump: {:?}",
self.vm.registers
self.vm.registers,
);
}
}
cx.waker().wake_by_ref();
Poll::Pending
}
}
}
}
struct PageFaultHandler;

27
kernel/src/kmain.rs
View file

@ -12,7 +12,7 @@ use {
hashbrown::HashMap,
hbvm::mem::Address,
limine::{Framebuffer, FramebufferRequest, NonNullPtr},
log::{debug, info},
log::{debug, trace},
spin::{Lazy, Mutex},
};
@ -36,9 +36,9 @@ pub fn kmain(_cmdline: &str, boot_modules: BootModules) -> ! {
let dt = DEVICE_TREE.lock();
// TODO(Able): This line causes a deadlock
info!("Device Tree: {}", dt);
debug!("Device Tree: {}", dt);
info!("Boot complete. Moving to init_system");
trace!("Boot complete. Moving to init_system");
// TODO: schedule the disk driver from the initramfs
// TODO: schedule the filesystem driver from the initramfs
@ -60,39 +60,32 @@ pub fn kmain(_cmdline: &str, boot_modules: BootModules) -> ! {
disp.set_attribute("pitch", fb1.pitch);
dt.devices.insert("Displays".to_string(), alloc::vec![disp]);
}
log::info!("Graphics initialised");
log::info!(
debug!("Graphics initialised");
debug!(
"Graphics front ptr {:?}",
fb1.address.as_ptr().unwrap() as *const u8
);
let mut executor = crate::task::Executor::new(256);
let bm_take = boot_modules.len();
unsafe {
for module in boot_modules.into_iter().take(bm_take) {
let mut cmd = module.cmd;
if cmd.len() > 2 {
// // Remove the quotes
// cmd.remove(0);
// cmd.pop();
cmd = &cmd[1..cmd.len()]
}
for module in boot_modules.iter() {
let cmd = module.cmd.trim_matches('"');
let cmd_len = cmd.len() as u64;
log::info!("Spawning {} with arguments \"{}\"", module.path, cmd);
executor.spawn(async move {
let mut thr = ExecThread::new(&module.bytes, Address::new(0));
if cmd_len > 0 {
thr.set_arguments(cmd.as_bytes().as_ptr() as u64, cmd_len);
thr.set_arguments(cmd.as_ptr() as u64, cmd_len);
}
executor.spawn(async move {
if let Err(e) = thr.await {
log::error!("{e:?}");
}
})
}
info!("Random number: {}", hardware_random_u64());
debug!("Random number: {}", hardware_random_u64());
executor.run();
};

2
kernel/src/lib.rs
View file

@ -2,8 +2,8 @@
//! Named akern.
//! Akern is woefully undersupported at the moment but we are looking to add support improve hardware discovery and make our lives as kernel and operating system developers easier and better
#![no_std]
#![feature(new_uninit)]
#![feature(
new_uninit,
abi_x86_interrupt,
alloc_error_handler,
ptr_sub_ptr,

16
sysdata/libraries/stn/src/memory.hb
View file

@ -18,21 +18,13 @@ release_page := fn(ptr: ^u8, page_count: u8): void {
}
outb := fn(addr: u16, value: u8): void {
msg := "\0\0\0\0\0";
*@as(^u8, msg) = @as(u8, 1);
*@as(^u8, msg + 1) = @as(u8, 0);
*@as(^u16, @bitcast(msg + 2)) = addr;
*@as(^u8, msg + 4) = value
@eca(void, 3, 3, msg, 5)
return
msg := [u8; 5].(1, 0, @as(u8, addr & 0xFF), @as(u8, addr >> 8 & 0xFF), value)
return @eca(void, 3, 3, &msg, 5)
}
inb := fn(addr: u16): u8 {
msg := "\0\0\0\0";
*@as(^u8, msg) = @as(u8, 0);
*@as(^u8, msg + 1) = @as(u8, 0);
*@as(^u16, @bitcast(msg + 2)) = addr
return @eca(u8, 3, 3, msg, 4)
msg := [u8; 4].(0, 0, @as(u8, addr & 0xFF), @as(u8, addr >> 8 & 0xFF))
return @eca(u8, 3, 3, &msg, 4)
}
outl := fn(addr: u16, value: u32): void {

40
sysdata/libraries/stn/src/string.hb
View file

@ -7,32 +7,40 @@ length := fn(ptr: ^u8): int {
display_int := fn(num: int, p: ^u8): ^u8 {
i := 0
if num == 0 {
*p = 48
*p = 48;
*(p + 1) = 0
return p
}
neg := num < 0
if neg {
num = -num
}
loop if num == 0 break else {
*(p + i) = num % 10 + 48
num /= 10
i += 1
}
@inline(reverse, p);
*(p + i) = 0
if neg {
*(p + i) = 45
i += 1
}
@inline(reverse, p, i)
return p
}
reverse := fn(s: ^u8): void {
//reverse a string, don't remove digits
len := 0
loop if *(s + len) == 0 break else len += 1
i := 0
j := len - 1
temp := 0
loop if i >= j break else {
temp = *(s + i);
*(s + i) = *(s + j);
*(s + j) = temp
i += 1
j -= 1
reverse := fn(p: ^u8, len: int): void {
start := 0
end := len - 1
loop if start >= end break else {
temp := *(p + start);
*(p + start) = *(p + end);
*(p + end) = temp
start += 1
end -= 1
}
return
}

3
sysdata/programs/ps2_driver/README.md Normal file
View file

@ -0,0 +1,3 @@
# PS/2 Driver
This program is a simple driver to read keypresses from a PS/2 Keyboard Also will contain an abstraction for the PS/2 controller in general so the Mouse code will probably also live here...maybe

11
sysdata/programs/ps2_driver/meta.toml Normal file
View file

@ -0,0 +1,11 @@
[package]
name = "ps2_driver"
authors = ["Talha Qamar"]
[dependants.libraries]
[dependants.binaries]
hblang.version = "1.0.0"
[build]
command = "hblang src/main.hb"

33
sysdata/programs/ps2_driver/src/main.hb Normal file
View file

@ -0,0 +1,33 @@
.{memory, log, string, buffer} := @use("../../../libraries/stn/src/lib.hb")
send_byte := fn(byte: u8): u8 {
memory.outb(96, byte)
return memory.inb(96)
}
main := fn(): int {
send_byte(238)
log.info("PS/2 Driver Loaded\0")
if send_byte(238) == 238 {
log.info("PS/2 Keyboard Echoed\0")
}
a := 0
a += 1
if send_byte(244) == 250 {
log.info("Enabled scanning\0")
}
buf := buffer.create("XKeyboard\0")
ptr := memory.request_page(1)
prev_input := 250
loop {
input := memory.inb(96)
if input == prev_input {
continue
}
prev_input = input
keycode_str := string.display_int(input, ptr)
log.info(string.display_int(input, ptr))
buffer.send_message(keycode_str, buf)
}
return 0
}

7
sysdata/system_config.toml
View file

@ -41,5 +41,8 @@ resolution = "1024x768x24"
# [boot.limine.ableos.modules.dt_buffer_test]
# path = "boot:///dt_buffer_test.hbf"
[boot.limine.ableos.modules.svga_driver]
path = "boot:///svga_driver.hbf"
# [boot.limine.ableos.modules.svga_driver]
# path = "boot:///svga_driver.hbf"
[boot.limine.ableos.modules.ps2_driver]
path = "boot:///ps2_driver.hbf"