diff options
Diffstat (limited to 'kernel/src')
| -rw-r--r-- | kernel/src/lib.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/kernel/src/lib.rs b/kernel/src/lib.rs new file mode 100644 index 0000000..285ecff --- /dev/null +++ b/kernel/src/lib.rs @@ -0,0 +1,23 @@ +#![no_std] +#![no_main] + +use core::panic::PanicInfo; + +#[no_mangle] +pub extern "C" fn kmain() -> ! { + let vga_buffer = 0xb8000 as *mut u8; + + for (i, &byte) in b"LisibleOS Hello world".iter().enumerate() { + unsafe { + *vga_buffer.offset(i as isize * 2) = byte; + *vga_buffer.offset(i as isize * 2 + 1) = 0xb; + } + } + + loop {} +} + +#[panic_handler] +fn panic(_info: &PanicInfo) -> ! { + loop {} +}
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