On Fri, May 30, 2014 at 05:31:00AM +0200, Ruediger Meier wrote:
> Hi,
>
> This ...
>
> $ rm -f xxx; truncate -s 10M xxx
> $ echo -ne "g\nx\ni\n26841E90-46E0-4205-B012-4B8AEC35C088\nr\nw\nq\n" | fdisk xxx
>
> ... creates a broken gpt image on 32bit big endian systems.
>
> "hexdiff" xxx-broken xxx-good:
> 00000260 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
> *
> 009ffe00 45 46 49 20 50 41 52 54 00 00 01 00 00 02 00 00 |EFI PART........|
> -009ffe10 68 a5 49 d1 00 00 00 00 ff ff ff ff ff ff ff ff |h.I.............|
> +009ffe10 15 b9 f3 7e 00 00 00 00 ff 4f 00 00 00 00 00 00 |...~.....O......|
^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^
crc32 reserved header LBA
The problem is the LBA, "ff ff ff ff ff ff ff ff" seems strange :-)
(Correct is ff4f, (means 0x4fff * 512 + 512 = 10485760, 10MiB).
Karel
--
Karel Zak <kzak@xxxxxxxxxx>
http://karelzak.blogspot.com
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