commit 354012852a0f4c54bb6763b05a4cb17b1e08477f
Author: Janis <janis@nirgendwo.xyz>
Date:   Sun Jan 15 22:04:14 2023 +0100

    asdf

diff --git a/.cargo/config b/.cargo/config
new file mode 100644
index 0000000..3df4c8b
--- /dev/null
+++ b/.cargo/config
@@ -0,0 +1,13 @@
+[build]
+target = "x86_64-unknown-uefi"
+
+[unstable]
+build-std = ["core", "compiler_builtins", "alloc"]
+build-std-features = ["compiler-builtins-mem"]
+
+[alias]
+qemu = "run --target x86_64-unknown-uefi"
+
+[target.'x86_64-unknown-uefi']
+rustflags = ["-Ctarget-feature=+sse,+mmx,+sse2,-soft-float"]
+runner = "./qemu.sh"
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7484371
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+/esp/EFI/BOOT/BOOTX64.EFI
+/Cargo.lock
+/target/
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..5504194
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,2 @@
+[workspace]
+members = ["bootloader"]
\ No newline at end of file
diff --git a/bootloader/Cargo.toml b/bootloader/Cargo.toml
new file mode 100644
index 0000000..0f4af9a
--- /dev/null
+++ b/bootloader/Cargo.toml
@@ -0,0 +1,31 @@
+[package]
+name = "bootloader"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+
+log = "0.4"
+anyhow = {version = "1.0", default-features = false}
+thiserror = {path = "../../nostd/thiserror", default-features = false}
+itertools = {version = "0.10", default-features = false, features = ["use_alloc"]}
+
+volatile = "0.4"
+bitfield = "0.14"
+bytemuck = "1.12.3"
+
+num-complex = {version = "0.4", default-features = false, features = ["libm"]}
+fontdue = {version = "0.7"}
+goblin = {version = "0.6", default-features = false, features = ["alloc", "pe32", "pe64"]}
+
+uefi = { version = "0.18", features = ["alloc", "logger", "exts"] }
+uefi-services = "0.15"
+raw-cpuid = "10.0"
+x86_64 = "0.14"
+
+ucs2 = {path = "../../nostd/ucs2-rs"}
+terminal = {path = "../../nostd/terminal"}
+serde_ini = {path = "../../nostd/serde-ini"}
+serde = {version = "1.0", default-features = false, features = ["alloc", "derive"]}
\ No newline at end of file
diff --git a/bootloader/src/context.rs b/bootloader/src/context.rs
new file mode 100644
index 0000000..db573a0
--- /dev/null
+++ b/bootloader/src/context.rs
@@ -0,0 +1,23 @@
+use uefi::{
+    prelude::BootServices, proto::loaded_image::LoadedImage, table::boot::ScopedProtocol, Handle,
+};
+
+use crate::Result;
+
+pub struct Context<'a> {
+    handle: Handle,
+    image: ScopedProtocol<'a, LoadedImage>,
+    boot_services: &'a BootServices,
+}
+
+impl<'a> Context<'a> {
+    pub fn new(handle: Handle, boot_services: &'a BootServices) -> Result<Self> {
+        let image = boot_services.open_protocol_exclusive::<LoadedImage>(handle)?;
+
+        Ok(Self {
+            handle,
+            boot_services,
+            image,
+        })
+    }
+}
diff --git a/bootloader/src/error.rs b/bootloader/src/error.rs
new file mode 100644
index 0000000..9e327c4
--- /dev/null
+++ b/bootloader/src/error.rs
@@ -0,0 +1,49 @@
+use core::fmt::Display;
+
+pub type Result<T> = core::result::Result<T, Error>;
+
+#[allow(dead_code)]
+#[derive(Debug, thiserror::Error)]
+pub enum Error {
+    #[error("SSE/SSE2 not available on this CPU")]
+    NoSSE,
+    #[error("CpuId failed to retrieve features")]
+    NoCpuIdFeatures,
+    #[error("could not find aligned subslice in slice")]
+    NoAlignedSubslice,
+    #[error("No Mode found for this GOP")]
+    NoModeFound,
+    #[error("{0}")]
+    FontError(&'static str),
+    #[error(transparent)]
+    UefiError(#[from] UefiError),
+    #[error(transparent)]
+    LayoutError(#[from] alloc::alloc::LayoutError),
+    #[error(transparent)]
+    AllocError(#[from] alloc::alloc::AllocError),
+    #[error("FromStrWithBufError: {0:?}")]
+    FromStrWithBufError(uefi::data_types::FromStrWithBufError),
+}
+
+#[derive(Debug, thiserror::Error)]
+pub struct UefiError {
+    inner: uefi::Error,
+}
+
+impl From<uefi::data_types::FromStrWithBufError> for Error {
+    fn from(value: uefi::data_types::FromStrWithBufError) -> Self {
+        Self::FromStrWithBufError(value)
+    }
+}
+
+impl From<uefi::Error> for Error {
+    fn from(inner: uefi::Error) -> Self {
+        Self::UefiError(UefiError { inner })
+    }
+}
+
+impl Display for UefiError {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        write!(f, "UefiStatus: {:?}", self.inner.status())
+    }
+}
diff --git a/bootloader/src/fpu.rs b/bootloader/src/fpu.rs
new file mode 100644
index 0000000..52ea341
--- /dev/null
+++ b/bootloader/src/fpu.rs
@@ -0,0 +1,33 @@
+use core::arch::asm;
+
+use crate::error::{Error, Result};
+use raw_cpuid::CpuId;
+use x86_64::registers::control::{Cr0, Cr0Flags};
+
+pub fn enable_fpu() -> Result<()> {
+    let cpuid = CpuId::new();
+
+    if let Some(features) = cpuid.get_feature_info() {
+        if features.has_fpu() && features.has_sse() && features.has_sse2() {
+            let mut cr0 = Cr0::read();
+
+            cr0.set(Cr0Flags::MONITOR_COPROCESSOR, true);
+            cr0.set(Cr0Flags::EXTENSION_TYPE, true);
+
+            cr0.set(Cr0Flags::EMULATE_COPROCESSOR, false);
+            cr0.set(Cr0Flags::TASK_SWITCHED, false);
+
+            unsafe {
+                Cr0::write(cr0);
+                asm!("fninit");
+            }
+
+            log::info!("FPU enabled");
+            Ok(())
+        } else {
+            Err(Error::NoSSE)
+        }
+    } else {
+        Err(Error::NoCpuIdFeatures)
+    }
+}
diff --git a/bootloader/src/fs.rs b/bootloader/src/fs.rs
new file mode 100644
index 0000000..69cb8a3
--- /dev/null
+++ b/bootloader/src/fs.rs
@@ -0,0 +1,255 @@
+use core::{
+    alloc::{AllocError, Allocator, Layout},
+    borrow::{Borrow, BorrowMut},
+    cell::{Ref, RefCell, RefMut},
+    mem::MaybeUninit,
+    ops::{Deref, DerefMut},
+    ptr::NonNull,
+};
+
+use alloc::{borrow::ToOwned, boxed::Box, sync::Arc, vec, vec::Vec};
+use log::{debug, info};
+use uefi::{
+    data_types::Align,
+    proto::media::{
+        file::{Directory as UefiDirectory, File, FileAttribute, FileHandle, FileInfo, FileMode},
+        fs::SimpleFileSystem,
+    },
+    table::boot::ScopedProtocol,
+    CStr16, ResultExt, Status,
+};
+
+use crate::error::{Error, Result};
+
+pub struct FileSystem<'a> {
+    inner: RefCell<ScopedProtocol<'a, SimpleFileSystem>>,
+}
+
+pub struct FileInfoIterator {
+    dir: Directory,
+}
+
+impl FileInfoIterator {
+    pub fn new(dir: Directory) -> Self {
+        Self { dir }
+    }
+
+    pub fn next_entry(&mut self) -> Result<Option<Box<FileInfo>>> {
+        let layout = Layout::from_size_align(0, FileInfo::alignment())?;
+        let mut ptr = alloc::alloc::Global.allocate(layout)?;
+
+        if let Some(error) = self.dir.read_entry(unsafe { ptr.as_mut() }).err() {
+            match error.status() {
+                Status::BUFFER_TOO_SMALL => {
+                    let layout = Layout::from_size_align(
+                        error.data().expect("no size given after buffer_too_small!"),
+                        FileInfo::alignment(),
+                    )?;
+                    let mut ptr = alloc::alloc::Global.allocate(layout)?;
+
+                    let file_info = self
+                        .dir
+                        .read_entry(unsafe { ptr.as_mut() })
+                        .map(|info| {
+                            info.map(|info| unsafe { Box::<FileInfo>::from_raw(info as *mut _) })
+                                .ok_or_else(|| unsafe {
+                                    alloc::alloc::Global.deallocate(ptr.cast(), layout);
+                                    AllocError
+                                })
+                        })
+                        .discard_errdata()??;
+                    Ok(Some(file_info))
+                }
+                _ => Err(error).discard_errdata()?,
+            }
+        } else {
+            Ok(None)
+        }
+    }
+}
+
+pub mod dir {
+    use core::{
+        alloc::{AllocError, Allocator, Layout},
+        ops::Deref,
+    };
+
+    use alloc::boxed::Box;
+    use uefi::{
+        data_types::Align,
+        proto::media::file::{File, FileAttribute, FileHandle, FileInfo, FileMode},
+        ResultExt, Status,
+    };
+
+    use crate::Result;
+
+    use super::Directory;
+
+    pub struct DirectoryEntry {
+        dir: Directory,
+        file_info: Box<FileInfo>,
+    }
+
+    impl core::fmt::Debug for DirectoryEntry {
+        fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+            f.debug_struct("DirectoryEntry")
+                .field("file_info", &self.file_info)
+                .finish()
+        }
+    }
+
+    impl DirectoryEntry {
+        pub fn open(
+            &self,
+            open_mode: FileMode,
+            attribs: Option<FileAttribute>,
+        ) -> Result<FileHandle> {
+            let handle = self.dir.get_mut().open(
+                self.file_info.file_name(),
+                open_mode,
+                attribs.unwrap_or(FileAttribute::empty()),
+            )?;
+
+            Ok(handle)
+        }
+    }
+
+    impl AsRef<FileInfo> for DirectoryEntry {
+        fn as_ref(&self) -> &FileInfo {
+            &self.file_info
+        }
+    }
+
+    impl Deref for DirectoryEntry {
+        type Target = FileInfo;
+
+        fn deref(&self) -> &Self::Target {
+            &self.file_info
+        }
+    }
+
+    impl Directory {
+        pub fn next_entry(&mut self) -> Result<Option<Box<FileInfo>>> {
+            let layout = Layout::from_size_align(0, FileInfo::alignment())?;
+            let mut ptr = alloc::alloc::Global.allocate(layout)?;
+
+            if let Some(error) = self.read_entry(unsafe { ptr.as_mut() }).err() {
+                match error.status() {
+                    Status::BUFFER_TOO_SMALL => {
+                        let layout = Layout::from_size_align(
+                            error.data().expect("no size given after buffer_too_small!"),
+                            FileInfo::alignment(),
+                        )?;
+                        let mut ptr = alloc::alloc::Global.allocate(layout)?;
+
+                        let file_info = self
+                            .read_entry(unsafe { ptr.as_mut() })
+                            .map(|info| {
+                                info.map(|info| unsafe {
+                                    Box::<FileInfo>::from_raw(info as *mut _)
+                                })
+                                .ok_or_else(|| unsafe {
+                                    alloc::alloc::Global.deallocate(ptr.cast(), layout);
+                                    AllocError
+                                })
+                            })
+                            .discard_errdata()??;
+                        Ok(Some(file_info))
+                    }
+                    _ => Err(error).discard_errdata()?,
+                }
+            } else {
+                Ok(None)
+            }
+        }
+    }
+
+    impl Iterator for Directory {
+        type Item = DirectoryEntry;
+
+        fn next(&mut self) -> Option<Self::Item> {
+            self.next_entry()
+                .ok()
+                .flatten()
+                .map(|file_info| DirectoryEntry {
+                    dir: self.clone(),
+                    file_info,
+                })
+        }
+    }
+}
+
+impl Iterator for FileInfoIterator {
+    type Item = Box<FileInfo>;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        self.next_entry().ok().flatten()
+    }
+}
+
+#[repr(transparent)]
+#[derive(Clone)]
+pub struct Directory {
+    dir: Arc<RefCell<UefiDirectory>>,
+}
+
+impl Directory {
+    pub fn get(&self) -> Ref<'_, UefiDirectory> {
+        RefCell::borrow(&self.dir)
+    }
+
+    pub fn get_mut<'a>(&'a self) -> RefMut<'a, UefiDirectory> {
+        RefCell::borrow_mut(&self.dir)
+    }
+
+    pub fn open(
+        &self,
+        filename: &CStr16,
+        open_mode: FileMode,
+        attributes: FileAttribute,
+    ) -> uefi::Result<FileHandle> {
+        self.get_mut().open(filename, open_mode, attributes)
+    }
+
+    pub fn read_entry<'buf>(
+        &mut self,
+        buffer: &'buf mut [u8],
+    ) -> uefi::Result<Option<&'buf mut FileInfo>, Option<usize>> {
+        self.get_mut().read_entry(buffer)
+    }
+}
+
+impl From<UefiDirectory> for Directory {
+    fn from(value: UefiDirectory) -> Self {
+        Self {
+            dir: Arc::new(RefCell::new(value)),
+        }
+    }
+}
+
+impl<'a> FileSystem<'a> {
+    pub fn new(inner: ScopedProtocol<'a, SimpleFileSystem>) -> Self {
+        Self {
+            inner: RefCell::new(inner),
+        }
+    }
+
+    pub fn open(
+        &self,
+        path: &str,
+        open_mode: FileMode,
+        attribs: Option<FileAttribute>,
+    ) -> Result<FileHandle> {
+        let mut buf = vec![0; path.len() + 1];
+        let cstr = CStr16::from_str_with_buf(path, &mut buf)?;
+        Ok(self.root_dir()?.get_mut().open(
+            cstr,
+            open_mode,
+            attribs.unwrap_or(FileAttribute::empty()),
+        )?)
+    }
+
+    pub fn root_dir(&self) -> Result<Directory> {
+        Ok(self.inner.borrow_mut().open_volume()?.into())
+    }
+}
diff --git a/bootloader/src/graphics.rs b/bootloader/src/graphics.rs
new file mode 100644
index 0000000..b13b643
--- /dev/null
+++ b/bootloader/src/graphics.rs
@@ -0,0 +1,96 @@
+use alloc::{borrow::ToOwned, vec::Vec};
+use itertools::Itertools;
+use terminal::image::{EncodableLayout, RgbaImage};
+use uefi::{proto::console::gop, table::boot::ScopedProtocol};
+
+use crate::{error::Error, Result};
+
+pub struct GraphicsOutput<'a, 'b> {
+    gop: ScopedProtocol<'a, gop::GraphicsOutput<'b>>,
+    info: gop::ModeInfo,
+    #[allow(dead_code)]
+    backbuffer: Vec<gop::BltPixel>,
+}
+
+impl<'a, 'b> GraphicsOutput<'a, 'b> {
+    pub fn from_gop(mut gop: ScopedProtocol<'a, gop::GraphicsOutput<'b>>) -> Result<Self> {
+        let mode = {
+            let mode = gop
+                .modes()
+                .map(|mode| {
+                    let info = mode.info().to_owned();
+                    (mode, info.resolution().0 * info.resolution().1)
+                })
+                .sorted_by(|a, b| a.1.cmp(&b.1))
+                .next();
+
+            mode.map(|(mode, _)| mode)
+        }
+        .ok_or(Error::NoModeFound)?;
+
+        gop.set_mode(&mode)?;
+
+        let info = mode.info();
+        //let pixel_width =
+
+        Ok(Self::new(gop, *info))
+    }
+
+    pub fn resolution(&self) -> (usize, usize) {
+        self.info.resolution()
+    }
+
+    pub fn from_gop_with_mode(
+        mut gop: ScopedProtocol<'a, gop::GraphicsOutput<'b>>,
+        mode: gop::Mode,
+    ) -> Result<Self> {
+        gop.set_mode(&mode)?;
+
+        Ok(Self::new(gop, *mode.info()))
+    }
+
+    pub fn new(gop: ScopedProtocol<'a, gop::GraphicsOutput<'b>>, info: gop::ModeInfo) -> Self {
+        let black = gop::BltPixel::new(0, 0, 0);
+        Self {
+            gop,
+            info,
+            backbuffer: alloc::vec![black; info.stride() * info.resolution().1],
+        }
+    }
+
+    fn image_as_bltpixels(image: &RgbaImage) -> &[gop::BltPixel] {
+        let len = (image.width() * image.height()) as usize;
+
+        unsafe {
+            core::slice::from_raw_parts(image.as_bytes().as_ptr() as *const gop::BltPixel, len)
+        }
+    }
+
+    pub fn blt_image(&mut self, image: &RgbaImage) -> uefi::Result<()> {
+        let (width, height) = image.dimensions();
+        let op = gop::BltOp::BufferToVideo {
+            buffer: Self::image_as_bltpixels(image),
+            src: gop::BltRegion::Full,
+            dest: (0, 0),
+            dims: (width as usize, height as usize),
+        };
+        self.gop.blt(op)?;
+        Ok(())
+    }
+
+    pub fn blt_image_position(
+        &mut self,
+        x: usize,
+        y: usize,
+        image: &RgbaImage,
+    ) -> uefi::Result<()> {
+        let op = gop::BltOp::BufferToVideo {
+            buffer: Self::image_as_bltpixels(image),
+            src: gop::BltRegion::Full,
+            dest: (x, y),
+            dims: (image.width() as usize, image.height() as usize),
+        };
+        self.gop.blt(op)?;
+        Ok(())
+    }
+}
diff --git a/bootloader/src/input.rs b/bootloader/src/input.rs
new file mode 100644
index 0000000..ce0441d
--- /dev/null
+++ b/bootloader/src/input.rs
@@ -0,0 +1,51 @@
+use ucs2::decode::traits::DecodeUCS2Char;
+use uefi::{
+    proto::console::text::{Input as Stdin, Key, ScanCode},
+    table::{Boot, SystemTable},
+    Char16, Event,
+};
+
+pub enum CharOrScanCode {
+    Char(char),
+    ScanCode(ScanCode),
+}
+
+pub struct Input {
+    st: SystemTable<Boot>,
+    event: [Event; 1],
+}
+
+impl Input {
+    pub fn new(st: &SystemTable<Boot>) -> Self {
+        let (st, event) = unsafe {
+            let mut st = st.unsafe_clone();
+            let event = [st.stdin().wait_for_key_event().unsafe_clone()];
+            (st, event)
+        };
+
+        Self { st, event }
+    }
+
+    fn stdin(&mut self) -> &mut Stdin {
+        self.st.stdin()
+    }
+
+    fn decode_char16(ch: Char16) -> Option<char> {
+        DecodeUCS2Char::decode_ucs2(u16::from(ch)).into_char()
+    }
+
+    pub fn next_key(&mut self) -> Option<CharOrScanCode> {
+        let ref mut events = self.event;
+
+        self.st.boot_services().wait_for_event(events).ok()?;
+
+        if let Some(key) = self.stdin().read_key().ok()? {
+            match key {
+                Key::Printable(ch) => Some(CharOrScanCode::Char(Self::decode_char16(ch)?)),
+                Key::Special(ch) => Some(CharOrScanCode::ScanCode(ch)),
+            }
+        } else {
+            None
+        }
+    }
+}
diff --git a/bootloader/src/main.rs b/bootloader/src/main.rs
new file mode 100644
index 0000000..f4ce6cf
--- /dev/null
+++ b/bootloader/src/main.rs
@@ -0,0 +1,169 @@
+#![feature(abi_efiapi)]
+#![feature(allocator_api)]
+#![feature(error_in_core)]
+#![feature(alloc_error_handler)]
+#![feature(negative_impls)]
+#![feature(int_roundings)]
+#![feature(core_intrinsics)]
+#![feature(iter_intersperse)]
+#![no_std]
+#![no_main]
+
+use alloc::{collections::BTreeMap, string::String, vec};
+use graphics::GraphicsOutput;
+use log::info;
+use serde::Deserialize;
+use uefi::{
+    prelude::*,
+    proto::{
+        console::gop,
+        media::file::{File, FileAttribute, FileMode},
+    },
+    table::{
+        boot::{OpenProtocolAttributes, OpenProtocolParams, SearchType},
+        Boot, SystemTable,
+    },
+    Identify, Status,
+};
+
+extern crate alloc;
+
+mod context;
+mod error;
+mod fpu;
+mod fs;
+mod graphics;
+mod input;
+
+use error::{Error, Result};
+
+use crate::fpu::enable_fpu;
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "PascalCase")]
+pub struct Config {
+    #[serde(rename = "FREELOADER")]
+    freeloader: FreeLoaderConfig,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "PascalCase")]
+pub struct FreeLoaderConfig {
+    timeout: u64,
+    #[serde(rename = "DefaultOS")]
+    default_os: String,
+    font_path: String,
+}
+
+#[derive(Debug)]
+pub struct Context {
+    handle: Handle,
+    st: SystemTable<Boot>,
+}
+
+impl Context {
+    pub fn new(handle: Handle, mut st: SystemTable<Boot>) -> uefi::Result<Self> {
+        uefi_services::init(&mut st)?;
+        Ok(Self { handle, st })
+    }
+
+    pub fn fs(&self) -> Result<fs::FileSystem> {
+        let file_system = self.st.boot_services().get_image_file_system(self.handle)?;
+
+        Ok(fs::FileSystem::new(file_system))
+    }
+
+    pub fn system_table(&self) -> &SystemTable<Boot> {
+        &self.st
+    }
+
+    pub fn handle(&self) -> Handle {
+        self.handle
+    }
+
+    pub fn system_table_mut(&mut self) -> &mut SystemTable<Boot> {
+        &mut self.st
+    }
+
+    pub fn boot_services(&self) -> &BootServices {
+        self.st.boot_services()
+    }
+
+    pub fn get_graphics_output(&self) -> Result<GraphicsOutput> {
+        let handles = self
+            .boot_services()
+            .locate_handle_buffer(SearchType::ByProtocol(&gop::GraphicsOutput::GUID))?;
+
+        let gops = handles.handles().iter().filter_map(|handle| unsafe {
+            self.boot_services()
+                .open_protocol::<gop::GraphicsOutput>(
+                    OpenProtocolParams {
+                        handle: handle.clone(),
+                        agent: self.handle,
+                        controller: None,
+                    },
+                    OpenProtocolAttributes::GetProtocol,
+                )
+                .ok()
+        });
+
+        let (_, (gop, mode)) = gops
+            .map(|gop| {
+                let (pixel_count, mode) = gop
+                    .modes()
+                    .map(|mode| {
+                        let (x, y) = mode.info().resolution();
+                        (x * y, mode)
+                    })
+                    .collect::<BTreeMap<_, _>>()
+                    .pop_last()
+                    .expect("gop has 0 modes !?");
+
+                (pixel_count, (gop, mode))
+            })
+            .collect::<BTreeMap<_, _>>()
+            .pop_last()
+            .expect("no GOP found!");
+
+        GraphicsOutput::from_gop_with_mode(gop, mode)
+    }
+
+    pub fn run(mut self) -> Result<Status> {
+        info!("Hello, UEFI!");
+        self.system_table_mut().stdin().reset(false)?;
+
+        enable_fpu().expect("no FPU/SSE/SSE2!");
+
+        let fs = self.fs()?;
+
+        for entry in fs.root_dir()?.into_iter() {
+            info!("{:#?}", entry);
+            if !entry.attribute().contains(FileAttribute::DIRECTORY) {
+                let mut file = entry
+                    .open(FileMode::Read, None)?
+                    .into_regular_file()
+                    .unwrap();
+
+                let mut buf = vec![0u8; entry.file_size() as usize];
+                _ = file.read(&mut buf).unwrap();
+                let s = String::from_utf8_lossy(&buf);
+                info!("{:?}", s);
+            }
+        }
+
+        let mut display = self.get_graphics_output()?;
+        let (width, height) = display.resolution();
+
+        info!("creating terminal");
+
+        loop {}
+
+        Ok(Status::SUCCESS)
+    }
+}
+
+#[entry]
+fn efi_entry(handle: Handle, system_table: SystemTable<Boot>) -> Status {
+    let ctx = Context::new(handle, system_table).unwrap();
+    ctx.run().unwrap()
+}
diff --git a/esp/EFI/BOOT/FREELDR.INI b/esp/EFI/BOOT/FREELDR.INI
new file mode 100644
index 0000000..0babcc2
--- /dev/null
+++ b/esp/EFI/BOOT/FREELDR.INI
@@ -0,0 +1,3 @@
+[FREELOADER]
+TimeOut=10
+DefaultOS=Windows
diff --git a/esp/test.ini b/esp/test.ini
new file mode 100644
index 0000000..0babcc2
--- /dev/null
+++ b/esp/test.ini
@@ -0,0 +1,3 @@
+[FREELOADER]
+TimeOut=10
+DefaultOS=Windows
diff --git a/qemu.sh b/qemu.sh
new file mode 100755
index 0000000..a002c3b
--- /dev/null
+++ b/qemu.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+mkdir -vp esp/EFI/BOOT
+cp $1 esp/EFI/BOOT/BOOTX64.EFI
+
+exec qemu-system-x86_64 -accel kvm \
+     -m 4G \
+     -cpu host \
+     -smp 2,sockets=1,dies=1,cores=2,threads=1 \
+     -vga virtio \
+     -no-reboot \
+     -serial stdio \
+     -usb -device usb-mouse \
+     -drive if=pflash,format=raw,readonly=on,file=/usr/share/ovmf/x64/OVMF_CODE.fd \
+     -drive if=pflash,format=raw,readonly=on,file=/usr/share/ovmf/x64/OVMF_VARS.fd \
+     -drive format=raw,file=fat:rw:esp
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..87b5402
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,3 @@
+[toolchain]
+channel = "nightly"
+components = ["rust-src"]
\ No newline at end of file