From 82560fd7d43ec7bcde2410604cd2b2f355fcf011 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Wed, 19 Nov 2025 14:50:38 -0500
Subject: kern/amd64: cpu: Expand GDT structure for clarity

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/arch/amd64/cpu/gdt.S | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/sys/arch/amd64/cpu/gdt.S b/sys/arch/amd64/cpu/gdt.S
index b46f397..9c508ee 100644
--- a/sys/arch/amd64/cpu/gdt.S
+++ b/sys/arch/amd64/cpu/gdt.S
@@ -65,11 +65,26 @@ gdt_load:
     .globl GDT
 GDT:
 .NULL:
-    .quad 0x0000000000000000
+    .word 0x0000
+    .word 0x0000
+    .byte 0x00
+    .byte 0b00000000
+    .byte 0b00000000
+    .byte 0x00
 .CODE:
-    .quad 0x00209A0000000000
+    .word 0x0000
+    .word 0x0000
+    .byte 0x00
+    .byte 0b10011010
+    .byte 0b00100000
+    .byte 0x00
 .DATA:
-    .quad 0x0000920000000000
+    .word 0x0000
+    .word 0x0000
+    .byte 0x00
+    .byte 0b10010010
+    .byte 0b00000000
+    .byte 0x00
 
     .globl GDTR
 GDTR:
-- 
cgit v1.2.3