Re: Remote Debugging with gdbserver: HELP NEEDED on arm-device

On Mon, 2005-06-13 at 15:00, Chandra Shekhar Kumar wrote:

> 1. We have built gdbserver with --host=arm-linux --target=arm-linux
> from the original source of gdbserver which comes with gdb 6.3 (source
> code)
> 
> 2. Copied gdbserver to arm-device at /nand 
> 
> 3. Copied /usr/local/arm/3.4.1/arm-linux/lib/libthread_db-1.0.so
> (which comes with ToolChain) at /nand
> 
> Now gdbserver is ready on device.
> 
> 4. We have built gdb with --host=i686-pc-linux-gnu --target=arm-linux
> from the original source of  gdb 6.3
> 
> Now gdb is ready on the linux x86(host).
> 
> 5. 
> arm-device> ./bobsled &
> pid = 155
> 
> arm-device> ./gdbserver /dev/tty --attach 155
> Attached; pid = 155
> Remote debugging using /dev/tty
> 
> 6. linux-x86> gdb
> GNU gdb 6.3
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and
> you are
> welcome to change it and/or distribute copies of it under certain
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for
> details.
> This GDB was configured as "--host=i686-pc-linux-gnu
> --target=arm-linux".
> 
> (gdb) file bobsled
> Reading symbols from
> /home/cskumar/deleteme/ws_mk/app/bin/ARM-onyx/debug/bobsled...done.
> 
> (gdb) file _data/MKResources/MortalKombat_DA.so
> Load new symbol table from
> "/home/cskumar/deleteme/ws_mk/app/bin/ARM-onyx/debug/_data/MKResources/MortalKombat_DA.so"? (y or n) y
> Reading symbols from
> /home/cskumar/deleteme/ws_mk/app/bin/ARM-onyx/debug/_data/MKResources/MortalKombat_DA.so...done.
> 
> (gdb) target remote /dev/ttyS0
> Remote debugging using /dev/ttyS0
> Cannot access memory at address 0x75ab0
> warning: shared library handler failed to enable breakpoint
> 
> (gdb) c
> Continuing.
>                                                                                                                              
> Program received signal SIGSEGV, Segmentation fault.
> 0x40584f0c in ?? ()
> (gdb) where
> #0  0x40584f0c in ?? ()
> (gdb) b MK<TAB>
> Display all 291 possibilities? (y or n)
> (gdb) b MKGame<TAB>
> MKGame.cpp     MKGame.h       MKGameUtils.h
> (gdb) list
> 1       //
> 2       // MKProfileDB.cpp - Definition of MKProfileDB functions.
> 3       //
> 4       // Copyright (C) 2004-2005 Wildseed Ltd., All Rights Reserved.
> 5       //
> 6
> 7       #include "gw_minicom.h"
> 8       #include "gw_bdb.h"
> 9       #include "gw_store_types.h"
> 10      #include "gw_store_interfaces.h"
> (gdb)
> 
> 
> Can someone help us in this regard because the gdb-stack is not shown.
> 
> -- 
> Regards,
> 
> Chandra Shekhar
> http://cskumar9.tripod.com

-- 
Regards,

Chandra Shekhar
http://cskumar9.tripod.com

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