O1能跑的代码

kernel/driver/interrupt/apic/apic.c

@@ -10,6 +10,8 @@
 #include <process/process.h>
 #include <sched/sched.h>
 
+#pragma GCC push_options
+#pragma GCC optimize("O0")
 // 导出定义在irq.c中的中段门表
 extern void (*interrupt_table[24])(void);
 
@@ -650,6 +652,7 @@ void apic_ioapic_edge_ack(ul irq_num) // 边沿触发
  *
  * @param irq_num
  */
+
 void apic_local_apic_edge_ack(ul irq_num)
 {
     // 向EOI寄存器写入0x00表示结束中断
@@ -660,6 +663,7 @@ void apic_local_apic_edge_ack(ul irq_num)
                              : "memory");
 }
 
+
 /**
  * @brief 读取指定类型的 Interrupt Control Structure
  *
@@ -734,4 +738,5 @@ void apic_make_rte_entry(struct apic_IO_APIC_RTE_entry *entry, uint8_t vector, u
         entry->destination.logical.logical_dest = dest_apicID;
         entry->destination.logical.reserved1 = 0;
     }
-}
+}
+#pragma GCC pop_options

kernel/driver/interrupt/apic/apic_timer.c

@@ -4,6 +4,8 @@
 #include <common/kprint.h>
 #include <sched/sched.h>
 
+// #pragma GCC push_options
+// #pragma GCC optimize("O0")
 uint64_t apic_timer_ticks_result = 0;
 
 void apic_timer_enable(uint64_t irq_num)

kernel/driver/interrupt/apic/apic_timer.h

@@ -10,6 +10,8 @@ extern uint64_t apic_timer_ticks_result;
 
 #define APIC_TIMER_IRQ_NUM 151
 
+#pragma GCC push_options
+#pragma GCC optimize("O0")
 /**
  * @brief 设置apic定时器的分频计数
  *
@@ -78,4 +80,6 @@ extern uint64_t apic_timer_ticks_result;
  * @brief 初始化local APIC定时器
  *
  */
-void apic_timer_init();
+void apic_timer_init();
+
+#pragma GCC optimize("O0")