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Subject:	Re: debuginfo Dwarf Error
To:	cygwin AT cygwin DOT com
References:	<f2d96c53-edaa-66bf-f63a-eacdefa9bfc3 AT gmail DOT com> <def8a202-81d9-1661-0d7c-b9ce152e8ec2 AT gmail DOT com> <76651ecc-b63f-9bd9-0173-789be5c8b6e0 AT gmail DOT com>
From:	JonY <10walls AT gmail DOT com>
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Date:	Mon, 3 Jul 2017 13:31:17 +0000
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From: JonY <10walls AT gmail DOT com>
To: cygwin AT cygwin DOT com
Message-ID: <a7c26140-3d37-493f-115f-c386965ab77b AT gmail DOT com>
Subject: Re: debuginfo Dwarf Error
References: <f2d96c53-edaa-66bf-f63a-eacdefa9bfc3 AT gmail DOT com>
 <def8a202-81d9-1661-0d7c-b9ce152e8ec2 AT gmail DOT com>
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On 07/03/2017 10:22 AM, Marco Atzeri wrote:
> On 02/07/2017 11:53, JonY wrote:
>> On 07/02/2017 06:22 AM, Marco Atzeri wrote:
>>> Hi,
>>> while extracting debuginfo on 32 bit gdal dll
>>>
>>> $ ls -s cyggdal-20.dll
>>> 103M cyggdal-20.dll
>>>
>>> cygport randomly (moon phase?) is stacked waiting for nm
>>> to extract all the data due to Dwarf Error
>>>
>>> $ nm -l cyggdal-20.dll
>>> 66e7ab80 b .bssBFD: Dwarf Error: Could not find abbrev number 4838.
>>>
>>
>> Can you try if -gdwarf-X like
>> https://gcc.gnu.org/onlinedocs/gcc/Debugging-Options.html?
>>
>> Or even -ggdb to see if it changes anything.
>>
>=20
> Hi Jon,
>=20
> unfortunately "-ggdb" was already used and "-gdwarf" makes
> no difference.
> Documentation says that default should be "-gdwarf-4" so it seems
> I need to look for other solution.
>=20
> I wonder if it is a side effect of file size and
> limitation of 32bit architecture.
>=20

I don't really have anything else to suggest, how big is the dll anyway
(how many exports, how many bytes is size)?



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