92 lines
1.8 KiB
C
92 lines
1.8 KiB
C
#pragma once
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#include <stdint.h>
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#include <stddef.h>
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/************************
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*** Team Kitty, 2020 ***
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*** Chroma ***
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***********************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct __attribute__((packed)) {
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uint16_t LowLimit;
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uint16_t BaseLow;
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uint8_t BaseMid;
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uint8_t Access;
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uint8_t Granularity;
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uint8_t BaseHigh;
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} GDT_ENTRY;
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typedef struct __attribute__((packed)) {
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uint16_t Limit;
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size_t Base;
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} DESC_TBL;
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typedef struct __attribute__((packed)) {
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uint16_t BaseLow;
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uint16_t Segment;
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uint8_t ISTAndZero;
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uint8_t SegmentType;
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uint16_t BaseMid;
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uint32_t BaseHigh;
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uint32_t Reserved;
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} IDT_GATE;
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typedef struct __attribute__((packed)) {
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uint16_t BaseLow;
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uint16_t SegmentSelector;
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uint8_t ISTAndZero;
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uint8_t Misc;
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uint16_t BaseHigh;
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} IDT_ENTRY;
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typedef struct __attribute__((packed)) {
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uint16_t SegmentLimitLow;
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uint16_t BaseLow;
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uint8_t BaseMid1;
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uint8_t SegmentType;
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uint8_t SegmentLimitHigh;
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uint8_t BaseMid2;
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uint32_t BaseHigh;
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uint32_t Reserved;
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} TSS_ENTRY;
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typedef struct __attribute__((packed)) {
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uint32_t Reserved0;
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size_t RSP0;
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size_t RSP1;
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size_t RSP2;
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size_t Reserved12;
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size_t IST1;
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size_t IST2;
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size_t IST3;
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size_t IST4;
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size_t IST5;
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size_t IST6;
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size_t IST7;
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size_t Reserved34;
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uint16_t Reserved5;
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uint16_t IOMap;
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} TSS64;
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typedef struct __attribute__((packed)) {
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uint16_t Length;
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size_t Address;
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} GDT;
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typedef struct __attribute__((packed)) {
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uint16_t Length;
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size_t Address;
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} IDT;
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#ifdef __cplusplus
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} // extern "C"
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#endif |