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Subject: Re: debuginfo Dwarf Error
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From: JonY <10walls AT gmail DOT com>
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Date: Sun, 2 Jul 2017 09:53:59 +0000
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From: JonY <10walls AT gmail DOT com>
To: cygwin AT cygwin DOT com
Message-ID: <def8a202-81d9-1661-0d7c-b9ce152e8ec2 AT gmail DOT com>
Subject: Re: debuginfo Dwarf Error
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On 07/02/2017 06:22 AM, Marco Atzeri wrote:
> Hi,
> while extracting debuginfo on 32 bit gdal dll
>=20
> $ ls -s cyggdal-20.dll
> 103M cyggdal-20.dll
>=20
> cygport randomly (moon phase?) is stacked waiting for nm
> to extract all the data due to Dwarf Error
>=20
> $ nm -l cyggdal-20.dll
> 66e7ab80 b .bssBFD: Dwarf Error: Could not find abbrev number 4838.
>=20
> On 64bit the issue does not arise and nm does its job in 40 seconds,
> for the 32 bit after 8 hours it could be still running.
> Changing binutils from 2.25 to 2.28 makes no difference.
>=20
> The only explanation of the error I found is:
> https://gcc.gnu.org/ml/gcc/2002-11/msg00756.html
>=20
> but I do not see a solution for my case.
>=20
> Any hint really appreciated
> Marco
>=20

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.


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