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From: "Vladimir 'φ-coder/phcoder' Serbinenko" <phcoder@gmail.com>
To: The development of GNU GRUB <grub-devel@gnu.org>
Subject: Re: "Decompressor is too big" building i386-pc image on Cygwin
Date: Tue, 24 Dec 2013 15:03:15 +0100	[thread overview]
Message-ID: <52B99423.6030606@gmail.com> (raw)
In-Reply-To: <CAA91j0UFojhL-thy6bKsG+-bNCWzYJ-VqstiSkjsj09TLfofXw@mail.gmail.com>

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On 24.12.2013 08:38, Andrey Borzenkov wrote:
> On Mon, Dec 23, 2013 at 6:00 PM, Vladimir 'φ-coder/phcoder' Serbinenko
> <phcoder@gmail.com> wrote:
>> On 23.12.2013 13:42, Andrey Borzenkov wrote:
>>> bor@server ~/grub-2.02~beta1
>>> $ ./grub-mkimage -d grub-core -O i386-pc -o grub.img
>>> ./grub-mkimage: error: Decompressor is too big.
>>>
>>> bor@server ~/grub-2.02~beta1
>>> $ ls -l grub-core/*_decompress.img
>>> -rwxr-xr-x 1 bor None 3604 Dec 23 15:53 grub-core/lzma_decompress.img
>>>
>>> bor@server ~/grub-2.02~beta1
>>> $
>>>
>>> Well, 3604 is indeed more than size it checks (0x9000 - 0x8200 ==
>>> 3584). As I definitely can use beta1 on Linux for the same platform,
>>> it looks like Cygwin related?
>>>
>>
>> It has a .rdata section with following contents:
>> Contents of section .rdata:
>>  9000 4743433a 2028474e 55292034 2e382e32  GCC: (GNU) 4.8.2
>>  9010 00000000
>> We'll need to find an option to inhibit this
> 
> Adding -Qn to TARGET_CFLAGS fixes it.
> 
Done
> Small downside is, compiler used to generate files is no more present
> in *.image and *.modules. May be we could stuff it in modinfo.sh to
> facilitate debugging.
> 
Done
> _______________________________________________
> Grub-devel mailing list
> Grub-devel@gnu.org
> https://lists.gnu.org/mailman/listinfo/grub-devel
> 



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      reply	other threads:[~2013-12-24 14:03 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-23 12:42 "Decompressor is too big" building i386-pc image on Cygwin Andrey Borzenkov
2013-12-23 13:16 ` Vladimir 'phcoder' Serbinenko
2013-12-23 13:29   ` Andrey Borzenkov
2013-12-23 13:36     ` Vladimir 'phcoder' Serbinenko
2013-12-23 14:00 ` Vladimir 'φ-coder/phcoder' Serbinenko
2013-12-23 14:55   ` Andrey Borzenkov
2013-12-24  7:38   ` Andrey Borzenkov
2013-12-24 14:03     ` Vladimir 'φ-coder/phcoder' Serbinenko [this message]

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