rCore/src/lib.rs

#![feature(lang_items)]
#![feature(const_fn)]
#![feature(const_unique_new)]
#![feature(unique)]
#![no_std]

extern crate rlibc;
extern crate volatile;
extern crate spin;

#[macro_use]
mod vga_buffer;

#[no_mangle]
pub extern fn rust_main(multiboot_information_address: usize) {
    vga_buffer::clear_screen();
    println!("Hello World{}", "!");

    loop{}
}

#[lang = "eh_personality"] extern fn eh_personality() {}
#[lang = "panic_fmt"] #[no_mangle] pub extern fn panic_fmt() -> ! {loop{}}
Create a new no_std cargo project 2017-04-11 17:02:21 +04:00			`#![feature(lang_items)]`
Create a vga_buffer module 2017-04-12 21:16:04 +04:00			`#![feature(const_fn)]`
Create a static WRITER protected by a spinlock 2017-04-12 21:32:59 +04:00			`#![feature(const_unique_new)]`
Create a Writer struct with a `write_byte` function 2017-04-12 21:20:15 +04:00			`#![feature(unique)]`
Create a new no_std cargo project 2017-04-11 17:02:21 +04:00			`#![no_std]`

Add a dependency on rlibc 2017-04-11 20:25:51 +04:00			`extern crate rlibc;`
Use volatile writes for printing to screen 2017-04-12 21:24:25 +04:00			`extern crate volatile;`
Create a static WRITER protected by a spinlock 2017-04-12 21:32:59 +04:00			`extern crate spin;`
Add a dependency on rlibc 2017-04-11 20:25:51 +04:00
Add `print!` and `println!` macros and a `clear_screen` function 2017-04-12 21:35:08 +04:00			`#[macro_use]`
Create a vga_buffer module 2017-04-12 21:16:04 +04:00			`mod vga_buffer;`

Create a new no_std cargo project 2017-04-11 17:02:21 +04:00			`#[no_mangle]`
Pass address of multiboot info structure to rust_main 2017-04-13 19:49:27 +04:00			`pub extern fn rust_main(multiboot_information_address: usize) {`
Add `print!` and `println!` macros and a `clear_screen` function 2017-04-12 21:35:08 +04:00			`vga_buffer::clear_screen();`
			`println!("Hello World{}", "!");`
Print a “Hello World!” in Rust 2017-04-11 21:30:19 +04:00
			`loop{}`
Add a dependency on rlibc 2017-04-11 20:25:51 +04:00			`}`
Create a new no_std cargo project 2017-04-11 17:02:21 +04:00
			`#[lang = "eh_personality"] extern fn eh_personality() {}`
			`#[lang = "panic_fmt"] #[no_mangle] pub extern fn panic_fmt() -> ! {loop{}}`