moved stuff around

kernel/kmain.c

@@ -0,0 +1,28 @@
+#include <stdint.h>
+
+extern void halt();
+extern void idt_load();
+extern void reboot();
+
+typedef struct {
+  uint16_t offset_low;
+  uint16_t selector;
+  uint8_t zero;
+  uint8_t flags;
+  uint16_t offset_high;
+} idt_entry_t __attribute__((packed));
+
+typedef struct {
+  uint16_t limit;
+  uint32_t base;
+} idt_ptr_t;
+
+idt_entry_t idt[256];
+idt_ptr_t idtr;
+
+void load_idt() {}
+
+void kmain() {
+  load_idt();
+  halt();
+}