From: Jan Kratochvil <jan.kratochvil@redhat.com>
To: treul <lgijnpuhx@gmail.com>
Cc: gdb@sources.redhat.com
Subject: Re: symbol address problem (debugging linux kernel with gdb)
Date: Fri, 07 Sep 2007 01:17:00 -0000 [thread overview]
Message-ID: <20070906214754.GA8517@host0.dyn.jankratochvil.net> (raw)
In-Reply-To: <6a6ca2180709060139led36680r7132789d915f4a18@mail.gmail.com>
Hi,
not sure if it is the case but you may be looking for:
http://marc.info/?l=linux-kernel&m=118578550722404
the patch is now pending upstream to be rewritten according to:
http://sourceware.org/ml/gdb/2006-08/msg00144.html
Regards,
Jan
On Thu, 06 Sep 2007 10:39:38 +0200, treul wrote:
> Hi, all
>
>
> I'm using virtual machine to debug linux kernel.
>
> By "nm vmlinux", I find the address of the function do_IRQ() is at
> 0xc0105835. But when I "b do_IRQ", gdb says "Breakpoint 2 at
> 0x80205835: file arch/i386/kernel/irq.c, line 55." The gap of all
> other normal symbols is the same - 0x3ff00000.
>
> In addition, see following:
> ------------------------------------------------------------------
> (gdb) info symbol 0xc0105835
> do_IRQ in section .text
> (gdb) info address do_IRQ
> Symbol "do_IRQ" is a function at address 0x80205835.
> ------------------------------------------------------------------
>
> I don't know why... Please help me on this matter, thank you very much!!
>
>
> -treul
next prev parent reply other threads:[~2007-09-06 21:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-06 10:01 treul
2007-09-07 1:17 ` Jan Kratochvil [this message]
2007-09-07 5:43 ` treul
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