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🆕 转换为grub2引导(尚未更正mm模块,且目前无法将内核链接到线性地址0xffffx处)
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@ -12,7 +12,7 @@
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#include "process/process.h"
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#include "syscall/syscall.h"
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unsigned int *FR_address = (unsigned int *)0xffff800000a00000; //帧缓存区的地址
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unsigned int *FR_address = (unsigned int *)0xb8000; //帧缓存区的地址
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// char fxsave_region[512] __attribute__((aligned(16)));
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struct memory_desc memory_management_struct = {{0}, 0};
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@ -62,17 +62,17 @@ void test_mm()
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// 初始化系统各模块
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void system_initialize()
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{
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// 初始化printk
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init_printk(1024, 768, FR_address, 1024 * 768 * 4, 8, 16);
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printk("11111\n");
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init_printk(8, 16);
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load_TR(10); // 加载TR寄存器
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while(1);
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// 初始化任务状态段表
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ul tss_item_addr = 0xffff800000007c00;
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ul tss_item_addr = 0x7c00;
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set_TSS64(_stack_start, _stack_start, _stack_start, tss_item_addr, tss_item_addr,
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tss_item_addr, tss_item_addr, tss_item_addr, tss_item_addr, tss_item_addr);
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// 初始化中断描述符表
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init_sys_vector();
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@ -84,6 +84,7 @@ void system_initialize()
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// 先初始化系统调用模块
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syscall_init();
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// 再初始化进程模块。顺序不能调转
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process_init();
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}
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@ -93,7 +94,7 @@ void Start_Kernel(void)
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{
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system_initialize();
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// show_welcome();
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// test_mm();
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