dl-load.c handling the gnu note section fields.

dl-load.c

1738       abi_note = (void *) abi_note + note_size;
1739          }
1740 
1741        if (size == 0)
1742          continue;
1743 
1744        osversion = (abi_note[5] & 0xff) * 65536
1745          + (abi_note[6] & 0xff) * 256
1746          + (abi_note[7] & 0xff);
1747        if (abi_note[4] != __ABI_TAG_O
1748       || (GLRO(dl_osversion) && GLRO(dl_osversion) < osversion))
1749          {
1750          close_and_out:
1751       __close_nocancel (fd);
1752       __set_errno (ENOENT);
1753       fd = -1;
1754          }