Start Rust OS stuff.

README.rst

@@ -18,6 +18,7 @@ Projects
 + ``pio/``: `PlatformIO <https://platformio.org/>`_ projects
 + ``practical_prolog/``: `The Practice of Prolog <https://mitpress.mit.edu/books/practice-prolog>`_
 + ``qc/``: Quantum computing experiments
++ ``rust-os/``: working through writing an OS in Rust
 + ``uc/``: `Understanding Computation <http://computationbook.com/>`_
 
 Related

rust-os/README.md

@@ -0,0 +1,4 @@
+rust-os
+=======
+
+Following along with [Writing an OS in Rust (Second Edition)](https://os.phil-opp.com/).

rust-os/bareos/Cargo.lock

@@ -0,0 +1,4 @@
+[[package]]
+name = "bareos"
+version = "0.1.0"
+

rust-os/bareos/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "bareos"
+version = "0.1.0"
+authors = ["Kyle Isom <kyle@imap.cc>"]
+
+[profile.dev]
+panic = "abort"
+
+[profile.release]
+panic = "abort"
+
+[dependencies]

rust-os/bareos/src/main.rs

@@ -0,0 +1,16 @@
+#![feature(panic_implementation)]
+#![no_std]
+#![no_main]
+
+use core::panic::PanicInfo;
+
+#[panic_implementation]
+#[no_mangle]
+pub fn panic(_info: &PanicInfo) -> ! {
+    loop {}
+}
+
+#[no_mangle]
+pub extern "C" fn _start() -> ! {
+    loop {}
+}