25 lines
525 B
C
25 lines
525 B
C
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#ifndef _IDT_H
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#define _IDT_H
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#include <stdint.h>
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struct idt_entry {
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uint16_t base_low;
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uint16_t sel; /* Kernel segment selector */
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uint8_t always0; /* Always 0 */
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uint8_t flags; /* Type and attributes */
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uint16_t base_high;
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} __attribute__((packed));
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struct idt_ptr {
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uint16_t limit;
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uint32_t base;
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} __attribute__((packed));
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void idt_install(void);
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void idt_install_isrs(void);
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void idt_install_syscall(void);
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void idt_set_entry(int num, uint32_t base, uint16_t sel, uint8_t flags);
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#endif
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