Linux内核Hook系统调用(3)

#ifndef MODULE
#define MODULE
#endif
                                                                             
#ifndef __KERNEL__
#define __KERNEL__
#endif
#include <linux/init.h>
#include <linux/module.h>
#include <linux/version.h>
#include <linux/kernel.h>
#include <asm/unistd.h>
#include <linux/slab.h>
/*
#include <sys/types.h>
#include <asm/fcntl.h>
#include <linux/malloc.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/fs.h>
#include <asm/errno.h>
#include <sys/syscall.h>
*/
MODULE_LICENSE("GPL");
struct descriptor_idt
{
        unsigned short offset_low;
        unsigned short ignore1;
        unsigned short ignore2;
        unsigned short offset_high;
};
static struct {
        unsigned short limit;
        unsigned long base;
}__attribute__ ((packed)) idt48;