summaryrefslogtreecommitdiffstats
path: root/kernel/src/lib.rs
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/src/lib.rs')
-rw-r--r--kernel/src/lib.rs23
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 {}
+} \ No newline at end of file
Go back to lisible.xyz