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Date: Thu, 20 Nov 2014 11:19:49 +0100
From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: addr2line not returning anything useful (maybe just for me?)
Message-ID: <20141120101949.GM3810@calimero.vinschen.de>
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References: <546D8BA7.5090400@shaddybaddah.name>
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On Nov 20 17:35, Shaddy Baddah wrote:
> Hi,
>=20
> I can't get addr2line to give me anything useful on any stackdump files.
>=20
> I haven't used it for a while, so perhaps the following snippet will
> show my incorrect use?
>=20
> <snip>
> $ cat > /tmp/foo.c << EOF
> > int main() { ((void (*)(void))0)(); }
> > EOF
> $ gcc -g -o /tmp/foo2 /tmp/foo2.c
> $ /tmp/foo2
> Segmentation fault (core dumped)
> $ addr2line -f -e /tmp/foo2.exe < foo2.exe.stackdump
> ??
> ??:0

That doesn't work.  Did you inspect the stackdump file with an editor?
Try something like

$ awk '/^[0-9]/{print $2;}' foo2.exe.stackdump | addr2line -f -e /tmp/foo2.=
exe


Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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