public static int sysSeek(int fd, int offset, int whence) { return 0; }
public static int sysSeek(int fd, int offset, int whence) { return VM_SysCallMagic.sysSeek(VM_BootRecord.the_boot_record.sysSeekIP, fd, offset, whence); }
  public static int sysSeek(int fd, int offset, int whence) { return 0; }