53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
#pragma once
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#include <stdint.h>
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enum exception_code_t
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{
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EXCEPTION_DIV_BY_0 = 0,
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EXCEPTION_DEBUG = 1,
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EXCEPTION_NMI = 2,
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EXCEPTION_BREAKPOINT = 3,
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EXCEPTION_OVERFLOW = 4,
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EXCEPTION_OUT_OF_BOUNDS = 5,
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EXCEPTION_INVALID_OPCODE = 6,
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EXCEPTION_DEVICE_NOT_AVAILABLE = 7,
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EXCEPTION_DOUBLE_FAULT = 8,
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EXCEPTION_INVALID_TSS = 10,
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EXCEPTION_SEGMENT_NOT_PRESENT = 11,
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EXCEPTION_STACK_SEGMENT_FAULT = 12,
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EXCEPTION_GPF = 13,
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EXCEPTION_PAGE_FAULT = 14,
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EXCEPTION_x87_FLOATING_POINT = 16,
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EXCEPTION_ALIGNMENT_CHECK = 17,
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EXCEPTION_MACHINE_CHECK = 18,
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EXCEPTION_SIMD_FLOATING_POINT = 19,
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EXCEPTION_VIRTUALIZATION = 20,
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EXCEPTION_SECURITY = 30
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};
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enum isr_type_t
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{
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INTERRPUT_TASK32 = 5,
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INTERRPUT_TRAP32 = 15,
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INTERRPUT_INT32 = 14,
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INTERRPUT_TRAP16 = 7,
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INTERRPUT_INT16 = 6
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};
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struct interrupt_descriptor_t
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{
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uint16_t offset_1;
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uint16_t selector;
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uint16_t zero : 8;
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uint16_t type : 4;
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uint16_t storage : 1;
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uint16_t dpl : 2;
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uint16_t present : 1;
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uint16_t offset_2;
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};
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void lidt(struct interrupt_descriptor_t *idt);
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void create_interrupt_descriptor(struct interrupt_descriptor_t *descriptor, void *isr, enum isr_type_t type, uint32_t privilage);
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