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Re: Does GDB have some way to handle the LKM when debug the Linux-Kernel

From: Hui Zhu <teawater at gmail dot com>
To: gdb at sourceware dot org
Date: Thu, 4 Feb 2010 15:15:22 +0800
Subject: Re: Does GDB have some way to handle the LKM when debug the Linux-Kernel
References: <daef60381002032308r1d2deb4ahe80569d8ea0bdd69@mail.gmail.com>

BTW I need find where is the ko file before I add-symbol-file.

On Thu, Feb 4, 2010 at 15:08, Hui Zhu <teawater@gmail.com> wrote:
> Hi,
>
> When I use GDB to debug a Kernel that running on the QEMU. ?The GDB
> cannot get the debug message from lkm.
>
> I just can load this debug message with my hand:
> 1. Get the right module from modules. ?It need parse the struct list.
> 2. p module->module_core get the mod address.
> 3. add-symbol-file mode.ko address
>
> Do we have some easy way to handle it?
>
> Thanks,
> Hui
>

References:
- Does GDB have some way to handle the LKM when debug the Linux-Kernel
  - From: Hui Zhu

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