Readme and license

Kernel/Source/Arch/DTB.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <Arch/DTB.h>
 #include <OS/Panic.h>
 #include <Lib/Bytes.h>

Kernel/Source/Arch/Exceptions.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <Arch/Exceptions.h>
 #include <Arch/GIC.h>
 #include <OS/Panic.h>

Kernel/Source/Arch/GIC.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <Arch/GIC.h>
 #include <Arch/Exceptions.h>
 #include <Arch/Timer.h>

Kernel/Source/Arch/Timer.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <Arch/Timer.h>
 #include <Arch/GIC.h>
 #include <OS/Scheduler.h>

Kernel/Source/Arch/entry.S

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 .section .text.boot, "ax"
 .global _start
 

Kernel/Source/Arch/vectors.S

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 .macro ventry type
     .align 7
     sub sp, sp, #288 // save 288 bytes of stack

Kernel/Source/IO/Serial.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <IO/Serial.h>
 #include <Arch/IO.h>
 #include <Arch/CPU.h>

Kernel/Source/KernelMain.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include "../Common/bootinfo.h"
 #include <Arch/DTB.h>
 #include <Arch/Timer.h>
@@ -33,7 +36,6 @@ void KernelMain(Bootinfo* bootinfo) {
     TimerInitialize();
     CPUEnableInterrupts();
     SchedulerInitialize();
-    SchedulerYield(0);
 
     OSLog("Kernel initialized.\n");
 }

Kernel/Source/Lib/String.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <Lib/String.h>
 #include <Lib/VAArgs.h>
 

Kernel/Source/Lib/Stubs.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <Lib/Stubs.h>
 #include <Lib/String.h>
 

Kernel/Source/OS/Log.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <OS/Log.h>
 #include <Lib/String.h>
 #include <Lib/VAArgs.h>

Kernel/Source/OS/Panic.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <OS/Panic.h>
 #include <OS/Log.h>
 #include <Arch/CPU.h>

Kernel/Source/OS/Scheduler.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <OS/Scheduler.h>
 #include <OS/Panic.h>
 #include <Arch/Exceptions.h>

Kernel/Source/VM/Heap.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <VM/Heap.h>
 #include <VM/PMM.h>
 #include <VM/VMM.h>

Kernel/Source/VM/PMM.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <VM/PMM.h>
 #include <Lib/String.h>
 

Kernel/Source/VM/VMM.c

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright (c) 2026 0xKSor
+
 #include <VM/VMM.h>
 #include <VM/PMM.h>
 #include <Lib/String.h>