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updated limine-rs

This commit is contained in:
Erin 2023-01-20 00:45:19 +01:00 committed by ondra05
parent ea7bbacc56
commit f8630f6471
5 changed files with 84 additions and 79 deletions

121
Cargo.lock generated
View file

@ -63,9 +63,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "bumpalo"
version = "3.11.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "byteorder"
@ -118,9 +118,9 @@ checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
[[package]]
name = "crossbeam-queue"
version = "0.3.6"
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checksum = "d1cfb3ea8a53f37c40dea2c7bedcbd88bdfae54f5e2175d6ecaff1c988353add"
dependencies = [
"cfg-if",
"crossbeam-utils",
@ -128,18 +128,18 @@ dependencies = [
[[package]]
name = "crossbeam-utils"
version = "0.8.11"
version = "0.8.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
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"cfg-if",
]
[[package]]
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dependencies = [
"cc",
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@ -149,9 +149,9 @@ dependencies = [
[[package]]
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@ -164,15 +164,15 @@ dependencies = [
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[[package]]
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@ -226,9 +226,9 @@ dependencies = [
[[package]]
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"bitflags",
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@ -286,9 +286,9 @@ dependencies = [
[[package]]
name = "io-lifetimes"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"libc",
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@ -344,9 +344,8 @@ checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
[[package]]
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source = "git+https://github.com/limine-bootloader/limine-rs#c2fbc349419d4330b80e053019ad2fe504a61764"
[[package]]
name = "link-cplusplus"
@ -365,9 +364,9 @@ checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
[[package]]
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@ -424,24 +423,24 @@ dependencies = [
[[package]]
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@ -457,9 +456,9 @@ dependencies = [
[[package]]
name = "regex"
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@ -493,9 +492,9 @@ dependencies = [
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@ -507,9 +506,9 @@ dependencies = [
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@ -531,18 +530,18 @@ checksum = "58bc9567378fc7690d6b2addae4e60ac2eeea07becb2c64b9f218b53865cba2a"
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@ -579,9 +578,9 @@ dependencies = [
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@ -590,9 +589,9 @@ dependencies = [
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -621,9 +620,9 @@ dependencies = [
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View file

@ -15,7 +15,7 @@ default-features = false
features = ["alloc"]
[target.'cfg(target_arch = "x86_64")'.dependencies]
limine = "0.1"
limine = { version = "0.1", git = "https://github.com/limine-bootloader/limine-rs" }
uart_16550 = "0.2"
x86_64 = "0.14"
x2apic = "0.4"

View file

@ -36,7 +36,7 @@ impl TermLogger {
impl Write for TermLogger {
fn write_str(&mut self, s: &str) -> core::fmt::Result {
if let (Some(w), Some(ts)) = (self.0.write(), self.0.terminals()) {
if let (Some(w), ts) = (self.0.write(), self.0.terminals()) {
for term in ts {
w(term, s);
}

View file

@ -1,5 +1,5 @@
use core::sync::atomic::AtomicU64;
use limine::{LimineMemmapEntry, LimineMemoryMapEntryType};
use limine::{LimineMemmapEntry, LimineMemoryMapEntryType, NonNullPtr};
use spin::{Mutex, Once};
use x86_64::{
structures::paging::{FrameAllocator, FrameDeallocator, OffsetPageTable, PhysFrame, Size4KiB},
@ -28,18 +28,20 @@ pub unsafe fn init_pt(phys_base: VirtAddr) {
}
/// Initialise page frame allocator
pub unsafe fn init_falloc(mmap: &'static [LimineMemmapEntry]) {
pub unsafe fn init_falloc(mmap: &'static [NonNullPtr<LimineMemmapEntry>]) {
log::info!("Initialising frame allocator");
FRAME_ALLOC.call_once(|| Mutex::new(FrameAlloc::new(mmap)));
}
pub struct FrameAlloc {
mmap: &'static [LimineMemmapEntry],
mmap: &'static [NonNullPtr<LimineMemmapEntry>],
next: usize,
}
unsafe impl Send for FrameAlloc {}
impl FrameAlloc {
pub unsafe fn new(mmap: &'static [LimineMemmapEntry]) -> Self {
pub unsafe fn new(mmap: &'static [NonNullPtr<LimineMemmapEntry>]) -> Self {
Self { mmap, next: 0 }
}

View file

@ -1,14 +1,16 @@
pub use logging::log;
use crate::allocator;
use limine::{LimineHhdmRequest, LimineKernelFileRequest, LimineMmapRequest, LimineModuleRequest};
use x86_64::VirtAddr;
mod gdt;
mod interrupts;
mod logging;
mod memory;
pub use logging::log;
use crate::allocator;
use limine::{
LimineHhdmRequest, LimineKernelFileRequest, LimineMemmapRequest, LimineModuleRequest,
};
use x86_64::VirtAddr;
#[no_mangle]
unsafe extern "C" fn _kernel_start() -> ! {
logging::init();
@ -24,13 +26,13 @@ unsafe extern "C" fn _kernel_start() -> ! {
.offset,
));
static MMAP_REQ: LimineMmapRequest = LimineMmapRequest::new(0);
static MMAP_REQ: LimineMemmapRequest = LimineMemmapRequest::new(0);
memory::init_falloc(
MMAP_REQ
.get_response()
.get()
.and_then(limine::LimineMemmapResponse::mmap)
.expect("tried to get memory map from Limine"),
.expect("tried to get memory map from Limine")
.memmap(),
);
allocator::init();
@ -46,13 +48,15 @@ unsafe extern "C" fn _kernel_start() -> ! {
.and_then(|r| r.kernel_file.get())
.expect("failed to get kernel file from Limine")
.cmdline
.to_string()
.to_str()
.map(core::ffi::CStr::to_str)
.transpose()
.expect("expected valid cmdline string")
.unwrap_or_default(),
MOD_REQ
.get_response()
.get()
.and_then(|r| r.modules())
.and_then(|m| m.get(0))
.and_then(|m| m.modules().get(0))
.map(|file| unsafe {
core::slice::from_raw_parts(
file.base.as_ptr().expect("invalid initrd"),