int0x80.c

/*
   Before run this program *read* the documentation and check 
   what this program do.
   
   $KDIR/arch/x86/include/asm/unistd_32.h (32 bits)
   $KDIR/arch/x86/include/asm/unistd_64.h (64 bits)

   THERE IS NO WARRANTY.  
*/

int main() {
        __asm__(
		"push $37;"
		"pop %eax;"
		"push $-1;"
		"pop %ebx;"
		"push $9;"
		"pop %ecx;"
		"int $0x80;"
        );
        return 0;
}