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🆕 设置了IDT，装载了TSS到GDT中。实现了第一个简易的中断处理函数ignore_int

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fslongjin
2022-01-24 20:56:59 +08:00
parent 278c35111f
commit cfd0f76059
3 changed files with 85 additions and 16 deletions
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13
kernel/main.c
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@ -47,7 +47,6 @@ void test_printk()
printk("2022-01-01\tDavid\t99\n");
printk("2022-01-01\tJohn\t95\n");
//测试输出八进制
printk("\nTest base 8 : %d --> %o\n", 255, 255);
@ -62,9 +61,19 @@ void Start_Kernel(void)
init_printk(1440, 900, FR_address, 1440 * 900 * 4, 8, 16);
show_welcome();
test_printk();
//test_printk();
int t = 1 / 0; // 测试异常处理模块ignore_int能否正常工作
while (1)
;
}
void ignore_int()
{
printk("[");
printk_color(YELLOW, BLACK, "WARN");
printk("] Unknown interrupt or fault at RIP.\n");
while (1)
;
}