[OE-core] [PATCH 1/1] Revert "gdb-cross-canadian: build gdb with python support"

Martin Jansa martin.jansa at gmail.com
Thu Mar 22 08:47:33 UTC 2012 

On Wed, Mar 21, 2012 at 11:05:14PM +0100, Eric Bénard wrote:
> Le Wed, 21 Mar 2012 21:53:10 +0000,
> "Kamble, Nitin A" <nitin.a.kamble at intel.com> a écrit :
> >  If it is working for you, I don't understand why is it not working here. 
> > 
> it's not working _only_ for me, Martin also had success.

Tested again this time with SDKMACHINE ?= "x86-64"

and notice that for me it uses libz libpython2.7 from sdk.

OE @ /usr/local/oecore-x86_64 $ x86_64-oe-linux-gdb
GNU gdb (GDB) 7.4
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "--host=x86_64-oesdk-linux --target=x86_64-oe-linux".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
(gdb) python print 42
42
(gdb) quit
OE @ /usr/local/oecore-x86_64 $ which x86_64-oe-linux-gdb
/usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/usr/bin/x86_64-oe-linux/x86_64-oe-linux-gdb
OE @ /usr/local/oecore-x86_64 $ ldd /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/usr/bin/x86_64-oe-linux/x86_64-oe-linux-gdb
        linux-vdso.so.1 (0x00007ffffdfff000)
        libreadline.so.6 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/usr/lib/libreadline.so.6 (0x00007fd92e32e000)
        libdl.so.2 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libdl.so.2 (0x00007fd92e12a000)
        libncurses.so.5 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libncurses.so.5 (0x00007fd92df07000)
        libtinfo.so.5 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libtinfo.so.5 (0x00007fd92dce0000)
        libz.so.1 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/usr/lib/libz.so.1 (0x00007fd92dacb000)
        libm.so.6 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libm.so.6 (0x00007fd92d7d7000)
        libpthread.so.0 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libpthread.so.0 (0x00007fd92d5ba000)
        libutil.so.1 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libutil.so.1 (0x00007fd92d3b7000)
        libpython2.7.so.1.0 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/usr/lib/libpython2.7.so.1.0 (0x00007fd92cfe8000)
        libexpat.so.1 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/usr/lib/libexpat.so.1 (0x00007fd92cdbf000)
        libc.so.6 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libc.so.6 (0x00007fd92ca1a000)
        /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/ld-linux-x86-64.so.2 (0x00007fd92e56e000)


> 
> > [nitin at nbuild0 oecore-x86_64]$ cd /usr/local/oecore-x86_64/
> > [nitin at nbuild0 oecore-x86_64]$ ls
> > environment-setup-x86_64-oe-linux  site-config-x86_64-oe-linux  sysroots  version-x86_64-oe-linux
> > [nitin at nbuild0 oecore-x86_64]$ . environment-setup-x86_64-oe-linux
> > [nitin at nbuild0 oecore-x86_64]$ ./sysroots/x86_64-oesdk-linux/usr/bin/x86_64-oe-linux/x86_64-oe-linux-gdb
> > *** glibc detected *** ./sysroots/x86_64-oesdk-linux/usr/bin/x86_64-oe-linux/x86_64-oe-linux-gdb: double free or corruption (out): 0x00007f3226818030 ***
> > Aborted (core dumped)
> > [nitin at nbuild0 oecore-x86_64]$ ldd ./sysroots/x86_64-oesdk-linux/usr/bin/x86_64-oe-linux/x86_64-oe-linux-gdb
> >         linux-vdso.so.1 =>  (0x00007fffd05d8000)
> >         libreadline.so.6 => /lib64/libreadline.so.6 (0x0000003f07400000)
> >         libdl.so.2 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libdl.so.2 (0x00007fa207a72000)
> >         libncurses.so.5 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libncurses.so.5 (0x00007fa20784f000)
> >         libtinfo.so.5 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libtinfo.so.5 (0x00007fa207628000)
> >         libz.so.1 => /lib64/libz.so.1 (0x0000003f06c00000)
> >         libm.so.6 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libm.so.6 (0x00007fa2073a5000)
> >         libpthread.so.0 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libpthread.so.0 (0x00007fa207188000)
> >         libutil.so.1 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libutil.so.1 (0x00007fa206f84000)
> >         libexpat.so.1 => /lib64/libexpat.so.1 (0x0000003f09800000)
> >         libc.so.6 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libc.so.6 (0x00007fa206bfd000)
> >         /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/ld-linux-x86-64.so.2 => /lib64/ld-linux-x86-64.so.2 (0x0000003f05000000)
> > 
> > 
> > I am seeing that the sdk gdb is dynamically linking with some of the host libraries as seen above.
> > 
> ebenard at eb-e6520 x86_64-oe-linux]$ ldd x86_64-oe-linux-gdb
> ./x86_64-oe-linux-gdb: /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libc.so.6: version `GLIBC_2.14' not found (required by /lib64/libz.so.1)
> ./x86_64-oe-linux-gdb: /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libc.so.6: version `GLIBC_2.14' not found (required by /usr/lib64/libpython2.7.so.1.0)
> 	linux-vdso.so.1 =>  (0x00007fff12dff000)
> 	libreadline.so.6 => /lib64/libreadline.so.6 (0x0000003ba3a00000)
> 	libdl.so.2 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libdl.so.2 (0x00007fbfa6c67000)
> 	libncurses.so.5 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libncurses.so.5 (0x00007fbfa6a44000)
> 	libtinfo.so.5 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libtinfo.so.5 (0x00007fbfa681d000)
> 	libz.so.1 => /lib64/libz.so.1 (0x0000003ba3200000)
> 	libm.so.6 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libm.so.6 (0x00007fbfa659a000)
> 	libpthread.so.0 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libpthread.so.0 (0x00007fbfa637d000)
> 	libutil.so.1 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libutil.so.1 (0x00007fbfa6179000)
> 	libpython2.7.so.1.0 => /usr/lib64/libpython2.7.so.1.0 (0x0000003bb3000000)
> 	libexpat.so.1 => /lib64/libexpat.so.1 (0x0000003ba7200000)
> 	libc.so.6 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libc.so.6 (0x00007fbfa5df1000)
> 	/usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/ld-linux-x86-64.so.2 => /lib64/ld-linux-x86-64.so.2 (0x0000003ba1600000)
> [ebenard at eb-e6520 x86_64-oe-linux]$ ./x86_64-oe-linux-gdb 
> GNU gdb (GDB) 7.4
> Copyright (C) 2012 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show
> copying" and "show warranty" for details.
> This GDB was configured as "--host=x86_64-oesdk-linux
> --target=x86_64-oe-linux". For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>.
> (gdb) quit
> [ebenard at eb-e6520 x86_64-oe-linux]$ cd ../i586-oe-linux/
> 
> [ebenard at eb-e6520 i586-oe-linux]$ ldd i586-oe-linux-gdb
> ./i586-oe-linux-gdb: /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libc.so.6: version `GLIBC_2.14' not found (required by /lib64/libz.so.1)
> ./i586-oe-linux-gdb: /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libc.so.6: version `GLIBC_2.14' not found (required by /usr/lib64/libpython2.7.so.1.0)
> 	linux-vdso.so.1 =>  (0x00007fff7c949000)
> 	libreadline.so.6 => /lib64/libreadline.so.6 (0x0000003ba3a00000)
> 	libdl.so.2 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libdl.so.2 (0x00007fe6f9c74000)
> 	libncurses.so.5 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libncurses.so.5 (0x00007fe6f9a51000)
> 	libtinfo.so.5 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libtinfo.so.5 (0x00007fe6f982a000)
> 	libz.so.1 => /lib64/libz.so.1 (0x0000003ba3200000)
> 	libm.so.6 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libm.so.6 (0x00007fe6f95a7000)
> 	libpthread.so.0 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libpthread.so.0 (0x00007fe6f938a000)
> 	libutil.so.1 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libutil.so.1 (0x00007fe6f9186000)
> 	libpython2.7.so.1.0 => /usr/lib64/libpython2.7.so.1.0 (0x0000003bb3000000)
> 	libexpat.so.1 => /lib64/libexpat.so.1 (0x0000003ba7200000)
> 	libc.so.6 => /usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/libc.so.6 (0x00007fe6f8dfe000)
> 	/usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/lib/ld-linux-x86-64.so.2 => /lib64/ld-linux-x86-64.so.2 (0x0000003ba1600000)
> [ebenard at eb-e6520 i586-oe-linux]$ ./i586-oe-linux-gdb 
> GNU gdb (GDB) 7.4
> Copyright (C) 2012 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "--host=x86_64-oesdk-linux --target=i586-oe-linux".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>.
> (gdb) quit
> 
> -- 
> http://eukrea.com/en/news/104-2012

-- 
Martin 'JaMa' Jansa     jabber: Martin.Jansa at gmail.com
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