RockOS/kernel/gdt.h

#ifndef KGDT_H
#define KGDT_H

#include <stdint.h>

typedef struct __attribute__((packed)) {
    uint32_t prev_tss;   
    uint32_t esp0;       
    uint32_t ss0;        
    uint32_t esp1;       
    uint32_t ss1;       
    uint32_t esp2;      
    uint32_t ss2;        
    uint32_t cr3;       
    uint32_t eip;      
    uint32_t eflags;     
    uint32_t eax;       
    uint32_t ecx;        
    uint32_t edx;      
    uint32_t ebx;     
    uint32_t esp;       
    uint32_t ebp;      
    uint32_t esi;   
    uint32_t edi;    
    uint32_t es;         
    uint32_t cs;         
    uint32_t ss;         
    uint32_t ds;      
    uint32_t fs;        
    uint32_t gs;
    uint32_t ldt;
    uint16_t trap;
    uint16_t iomap_base;
} tss_entry_t;

void init_gdt();
void tss_flush();

extern tss_entry_t tss;

#endif