19 lines
506 B
C
19 lines
506 B
C
#ifndef KIDT_H
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#define KIDT_H
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#include <stdint.h>
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typedef struct {
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uint16_t isr_low; // The lower 16 bits of the ISR's address
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uint16_t kernel_cs; // The GDT segment selector the CPU will load into CS
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uint8_t reserved; // Set to 0
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uint8_t attributes;// Type and attributes flags
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uint16_t isr_high; // The higher 16 bits of the ISR's address
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} idt_entry __attribute__((packed));
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typedef struct {
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uint16_t limit;
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uint32_t base;
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} idt_ptr __attribute__((packed));
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#endif |