Re: [Kgdb-bugreport] wrong symbols with kgdb
Status: Beta
Brought to you by:
jwessel
From: sfora d. <sfo...@gm...> - 2007-12-17 16:51:09
|
On 12/17/07, Derek Atkins <wa...@mi...> wrote: > What .config did you use/start with? Did you check the physical > start/align settings? Are they the same or are they different? Do you mean these settings: CONFIG_PHYSICAL_ALIGN=0x100000 CONFIG_PHYSICAL_START=0x100000 ? Looks like they are the same... > > -derek > > Quoting sfora dim <sfo...@gm...>: > > > On 12/17/07, Derek Atkins <wa...@mi...> wrote: > >> Are you by chance running a Fedora kernel? If so the problem is > >> the kernel physical start vs. physical align. > > > > Uhm, the target is FC8 but a kernel I have just compiled > > (v2.6.23 branch of jason's kgdb git tree). > > Host is Ubuntu 7.04. > > > > I am compiling on the host, and transfering the binary to the target > > using NFS. > > > >> > >> -derek > >> > >> Quoting sfora dim <sfo...@gm...>: > >> > >> > Hello all, > >> > > >> > I am trying to debug a remote kernel using kgdb. > >> > host is x86, target is i386 (2.6.23) (under vmware), connection > >> > completes fine. > >> > Problem is - some of the symbols are plain wrong. > >> > > >> > For example - "p load_elf_binary" yields 0x802a4990 while that > >> > function naturally resides above 0xc0000000. > >> > > >> > When I run gdb ./vmlinux inside the target itself, running the same "p" > >> > command give me the correct result.. > >> > > >> > any Idea why this happens and how can I fix it ? > >> > > >> > Can I supply gdb the updated System.map or something ? > >> > > >> > thanks > >> > sfora > >> > > >> > ------------------------------------------------------------------------- > >> > SF.Net email is sponsored by: > >> > Check out the new SourceForge.net Marketplace. > >> > It's the best place to buy or sell services > >> > for just about anything Open Source. > >> > > >> http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > >> > _______________________________________________ > >> > Kgdb-bugreport mailing list > >> > Kgd...@li... > >> > https://lists.sourceforge.net/lists/listinfo/kgdb-bugreport > >> > > >> > >> > >> > >> -- > >> Derek Atkins, SB '93 MIT EE, SM '95 MIT Media Laboratory > >> Member, MIT Student Information Processing Board (SIPB) > >> URL: http://web.mit.edu/warlord/ PP-ASEL-IA N1NWH > >> warlord@MIT.EDU PGP key available > >> > >> > > > > > > -- > Derek Atkins, SB '93 MIT EE, SM '95 MIT Media Laboratory > Member, MIT Student Information Processing Board (SIPB) > URL: http://web.mit.edu/warlord/ PP-ASEL-IA N1NWH > warlord@MIT.EDU PGP key available > > |