--- /dev/null
+#ifndef __LUNAIX_VECTORS_H
+#define __LUNAIX_VECTORS_H
+
+// clang-format off
+
+#define TOTAL_IV 256
+
+#define FAULT_DIVISION_ERROR 0
+#define INSTR_DEBUG 1
+#define INT_NMI 2
+#define INSTR_BREAK 3
+#define TRAP_OVERFLOW 4
+#define FAULT_BOUND_EXCEED 5
+#define FAULT_INVALID_OPCODE 6
+#define FAULT_NO_MATH_PROCESSOR 7
+#define ABORT_DOUBLE_FAULT 8
+#define FAULT_RESERVED_0 9
+#define FAULT_INVALID_TSS 10
+#define FAULT_SEG_NOT_PRESENT 11
+#define FAULT_STACK_SEG_FAULT 12
+#define FAULT_GENERAL_PROTECTION 13
+#define FAULT_PAGE_FAULT 14
+#define FAULT_RESERVED_1 15
+#define FAULT_X87_FAULT 16
+#define FAULT_ALIGNMENT_CHECK 17
+#define ABORT_MACHINE_CHECK 18
+#define FAULT_SIMD_FP_EXCEPTION 19
+#define FAULT_VIRTUALIZATION_EXCEPTION 20
+#define FAULT_CONTROL_PROTECTION 21
+
+#define IV_BASE_END 31
+
+// LunaixOS related
+#define LUNAIX_SYS_PANIC 32
+#define LUNAIX_SYS_CALL 33
+
+// begin allocatable iv resources
+#define IV_EX_BEGIN 50
+#define LUNAIX_SCHED 50
+
+// end allocatable iv resources
+#define IV_EX_END 249
+
+// 来自APIC的中断有着最高的优先级。
+// APIC related
+#define APIC_ERROR_IV 250
+#define APIC_LINT0_IV 251
+#define APIC_SPIV_IV 252
+#define APIC_TIMER_IV 253
+
+// clang-format on
+
+#endif /* __LUNAIX_VECTORS_H */