kernel.h

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#pragma once
 
#include "stdint.h"
 
extern uintptr_t initial_esp;
 
#define K 1024
#define M (1024 * K)
#define G (1024 * M)
 
typedef struct pt_regs {
    uint32_t gs;
    uint32_t fs;
    uint32_t es;
    uint32_t ds;
    uint32_t edi;
    uint32_t esi;
    uint32_t ebp;
    uint32_t esp;
    uint32_t ebx;
    uint32_t edx;
    uint32_t ecx;
    uint32_t eax;
    uint32_t int_no;
    uint32_t err_code;
    uint32_t eip;
    uint32_t cs;
    uint32_t eflags;
    uint32_t useresp;
    uint32_t ss;
} pt_regs;