First Hello world syscall

2026-01-03 02:04:09 +01:00
parent 1341dc00d9
commit e52268cd8e
26 changed files with 228 additions and 140 deletions
--- a/kernel/amd64/gdt.h
+++ b/kernel/amd64/gdt.h
@@ -5,6 +5,12 @@
 #include <libk/std.h>
 #include <proc/proc.h>

+#define GDT_KCODE 0x08
+#define GDT_KDATA 0x10
+#define GDT_UCODE 0x18
+#define GDT_UDATA 0x20
+#define GDT_TSS   0x28
+
 /// Size of kernel stack
 #define KSTACK_SIZE (32 * 1024)