Bootable kernel skeleton

src/arch/mod.rs

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+//! Architecture specific items
+
+#[cfg(target_arch = "x86_64")]
+pub mod x86_64;

src/arch/x86_64/irq.rs

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+//! # IRQ handling
+//! This module defines IRQ handling functions. These functions should all be #[naked],
+//! unsafe, extern, and end in `iretq`
+
+#[naked]
+pub unsafe extern fn irq() {
+
+}

src/arch/x86_64/main.rs

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+/// This function is where the kernel sets up IRQ handlers
+/// It is increcibly unsafe, and should be minimal in nature
+/// It must create the IDT with the correct entries, those entries are
+/// defined in other files inside of the `arch` module
+#[naked]
+#[no_mangle]
+pub unsafe extern fn kmain() {
+    asm!("xchg bx, bx" : : : : "intel", "volatile");
+
+    loop{}
+}

src/arch/x86_64/mod.rs

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+/// IRQ Handling
+pub mod irq;
+
+/// Initialization and main function
+pub mod main;