A update

2025-05-28 14:41:02 -05:00
commit 6d366537dd
73 changed files with 4448 additions and 0 deletions
--- a/include/idt.h
+++ b/include/idt.h
@ -0,0 +1,25 @@
+#ifndef _IDT_H
+#define _IDT_H
+
+#include <stdint.h>
+
+struct idt_entry {
+  uint16_t base_low;
+  uint16_t sel;       /* Kernel segment selector */
+  uint8_t  always0;   /* Always 0 */
+  uint8_t  flags;     /* Type and attributes */
+  uint16_t base_high;
+} __attribute__((packed));
+
+struct idt_ptr {
+  uint16_t limit;
+  uint32_t base;
+} __attribute__((packed));
+
+void idt_install(void);
+void idt_install_isrs(void);
+void idt_install_syscall(void);
+void pic_remap(void);
+void idt_set_entry(int num, uint32_t base, uint16_t sel, uint8_t flags);
+
+#endif