69 lines
2.2 KiB
Rust
69 lines
2.2 KiB
Rust
//! project hosted at [https://github.com/jzck/kernel]
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#![no_std]
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#![feature(lang_items)]
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#![feature(const_fn)]
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#![feature(ptr_internals)]
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#![feature(asm)] //needed by cpuio for inline asm
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extern crate rlibc;
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#[macro_use]
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/// 80x25 screen and simplistic terminal driver
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pub mod vga;
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/// kernel init and environment
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pub mod context;
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/// PS/2 detection and processing
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pub mod keyboard;
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/// simplisitc kernel commands
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pub mod console;
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/// wrappers around the x86-family I/O instructions.
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pub mod cpuio;
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use context::CONTEXT;
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use vga::{Color, ColorCode};
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#[no_mangle]
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pub extern fn kmain() -> ! {
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unsafe { CONTEXT.current_term().color_code = ColorCode::new(Color::White, Color::Cyan); }
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print!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}",
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format_args!("{: ^80}", r#" ,--, "#),
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format_args!("{: ^80}", r#" ,--.'| ,----, "#),
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format_args!("{: ^80}", r#" ,--, | : .' .' \ "#),
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format_args!("{: ^80}", r#",---.'| : ' ,----,' | "#),
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format_args!("{: ^80}", r#"; : | | ; | : . ; "#),
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format_args!("{: ^80}", r#"| | : _' | ; |.' / "#),
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format_args!("{: ^80}", r#": : |.' | `----'/ ; "#),
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format_args!("{: ^80}", r#"| ' ' ; : / ; / "#),
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format_args!("{: ^80}", r#"\ \ .'. | ; / /-, "#),
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format_args!("{: ^80}", r#" `---`: | ' / / /.`| "#),
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format_args!("{: ^80}", r#" ' ; |./__; : "#),
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format_args!("{: ^80}", r#" | : ;| : .' "#),
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format_args!("{: ^80}", r#" ' ,/ ; | .' "#),
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format_args!("{: ^80}", r#" '--' `---' "#));
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unsafe { CONTEXT.current_term().color_code = ColorCode::new(Color::White, Color::Black); }
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unsafe { CONTEXT.vga1.prompt();CONTEXT.vga1.flush(); }
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unsafe { CONTEXT.vga2.prompt(); }
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loop {
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keyboard::kbd_callback();
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}
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}
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#[lang = "eh_personality"] #[no_mangle]
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pub extern fn eh_personality() {
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}
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#[lang = "panic_fmt"] #[no_mangle]
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pub extern fn panic_fmt(
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fmt: core::fmt::Arguments, file: &'static str, line: u32
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)
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-> ! {
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println!("PANIC: {}", fmt);
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println!("FILE: {}", file);
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println!("LINE: {}", line);
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loop {}
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}
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