add kernel

.gitignore

@@ -1 +1,2 @@
 nel_os_bootloader/target
+nel_os_kernel/target

nel_os_bootloader/src/main.rs

@@ -35,6 +35,8 @@ fn get_fs() -> Directory {
 fn main() -> Status {
     uefi::helpers::init().unwrap();
 
+    uefi::system::with_stdout(|stdout| stdout.clear().unwrap());
+
     println!("\nnel_os bootloader");
 
     let memory_map = uefi::boot::memory_map(MemoryType::LOADER_DATA).unwrap();

nel_os_kernel/.cargo/config.toml

@@ -0,0 +1,6 @@
+[unstable]
+build-std = ["core", "compiler_builtins", "alloc"]
+build-std-features = ["compiler-builtins-mem"]
+
+[build]
+target = "x86_64-nel_os.json"

nel_os_kernel/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "nel_os_kernel"
+version = "0.1.0"

nel_os_kernel/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "nel_os_kernel"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

nel_os_kernel/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

nel_os_kernel/x86_64-nel_os.json

@@ -0,0 +1,16 @@
+{
+    "llvm-target": "x86_64-unknown-none",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
+    "arch": "x86_64",
+    "target-endian": "little",
+    "target-pointer-width": "64",
+    "target-c-int-width": "32",
+    "os": "none",
+    "executables": true,
+    "linker-flavor": "ld.lld",
+    "linker": "rust-lld",
+    "panic-strategy": "abort",
+    "disable-redzone": true,
+    "features": "-mmx,-sse,+soft-float",
+    "rustc-abi": "x86-softfloat"
+}