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-rw-r--r--kernel/.cargo/config.toml5
-rw-r--r--kernel/Cargo.toml12
-rw-r--r--kernel/src/lib.rs23
3 files changed, 40 insertions, 0 deletions
diff --git a/kernel/.cargo/config.toml b/kernel/.cargo/config.toml
new file mode 100644
index 0000000..a26e254
--- /dev/null
+++ b/kernel/.cargo/config.toml
@@ -0,0 +1,5 @@
+
+[unstable]
+build-std = ["core", "compiler_builtins"]
+[build]
+target = "i686-lisibleos.json"
diff --git a/kernel/Cargo.toml b/kernel/Cargo.toml
new file mode 100644
index 0000000..1ca49e6
--- /dev/null
+++ b/kernel/Cargo.toml
@@ -0,0 +1,12 @@
+
+
+[package]
+name = "kernel"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["staticlib"]
+
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
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