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bug fix
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@ -82,12 +82,12 @@ void system_initialize()
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{
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// 初始化printk
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printk_init(8, 16);
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kinfo("Kernel Starting...");
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// 重新加载gdt和idt
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ul tss_item_addr = (ul)phys_2_virt(0x7c00);
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_stack_start = head_stack_start; // 保存init proc的栈基地址(由于之后取消了地址重映射,因此必须在这里重新保存)
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kdebug("_stack_start=%#018lx", _stack_start);
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@ -158,7 +158,7 @@ void system_initialize()
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//操作系统内核从这里开始执行
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void Start_Kernel(void)
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{
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// 获取multiboot2的信息
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uint64_t mb2_info, mb2_magic;
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__asm__ __volatile__("movq %%r15, %0 \n\t"
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@ -174,8 +174,7 @@ void Start_Kernel(void)
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mb2_info &= 0xffffffff;
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mb2_magic &= 0xffffffff;
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multiboot2_magic = mb2_magic;
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multiboot2_magic = (uint)mb2_magic;
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multiboot2_boot_info_addr = mb2_info + PAGE_OFFSET;
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