feat: Various improvements

kernel/src/Hal/GDT.hpp

@@ -1,5 +1,6 @@
 /*
     * gdt.hpp
+    * Intel Global Descriptor Table
     * Copyright (c) 2025 Daniel Hammer
 */
 
@@ -8,50 +9,28 @@
 
 using namespace std;
 
-// __attribute__((packed)) is the GCC extensions way of telling the compiler to ensure that it doesn't mess with these structures or add packing bytes
-// for optimization because that would easily result in a triple fault.
-
 namespace Hal {
     class GDTEntry {
         public:
-            // Base/Limit are obsolete in Long mode because segmentation is no longer used
-            // Sadly we must still build and load the GDT during kernel init
-        
             uint16_t LimitLow;
             uint16_t BaseLow;
             uint8_t BaseMiddle;
-        
-            // Determine which processor rings this segment can be used in
             uint8_t AccessByte;
-            // Lower 4 bits are the higher 4 bits of limit
             uint8_t GranularityByte;
-        
-            uint8_t BaseHigh;
-        
-            // 16 + 16 + 8 + 8 = 48 bits
+            uint8_t BaseHigh;        
         }__attribute__((packed));
         
         struct BasicGDT {
-            // Conventionally the first entry of the GDT has all values zeroed out.
-            GDTEntry Null;
-        
-            // Kernel code segment descriptor
-            GDTEntry KernelCode;
-        
-            // Kernel data segment descriptor
-            GDTEntry KernelData;
-        
-            // UM code segment descriptor
-            GDTEntry UserCode;
-        
-            // UM data segment descriptor
+            GDTEntry Null;        
+            GDTEntry KernelCode;        
+            GDTEntry KernelData;        
+            GDTEntry UserCode;        
             GDTEntry UserData;
         
             // Task State Segment
             GDTEntry TSS;
         }__attribute__((packed));
         
-        // Simple structure that tells the CPU the size of the GDT, and it's address
         struct GDTPointer {
             uint16_t Size;
             uint64_t GDTAddress;