print segment registers.c

#include <stdio.h>

int main(){

int cr3val=0;

asm ("movl %%ss, %0\n" :"=r"(cr3val));

printf("%x\n", cr3val);

asm ("movl %%cs, %0\n" :"=r"(cr3val));

printf("%x\n", cr3val);

asm ("movl %%es, %0\n" :"=r"(cr3val));

printf("%x\n", cr3val);

asm ("movl %%ds, %0\n" :"=r"(cr3val));

printf("%x\n", cr3val);

asm ("movl %%fs, %0\n" :"=r"(cr3val));

printf("%x\n", cr3val);

asm ("movl %%gs, %0\n" :"=r"(cr3val));

printf("%x\n", cr3val);

return 0;

}