linux-kernel - Re: [PATCH] scripts/gdb: use mem instead of core

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Message-ID: <9954a532-871a-e747-908f-bc5a3e32a55f@gmail.com>
Date:   Wed, 12 Apr 2023 10:52:50 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Pankaj Raghav <p.raghav@...sung.com>, jan.kiszka@...mens.com,
        kbingham@...nel.org
Cc:     gost.dev@...sung.com, linux-kernel@...r.kernel.org,
        song@...nel.org, mcgrof@...nel.org
Subject: Re: [PATCH] scripts/gdb: use mem instead of core_layout to get the
 module address

On 4/12/23 04:26, Pankaj Raghav wrote:
> On 2023-04-12 13:15, Pankaj Raghav wrote:
>> commit ac3b43283923 ("module: replace module_layout with module_memory")
>> changed the struct module data structure from module_layout to
>> module_memory. The core_layout member which is used while loading
>> modules are not available anymore leading to the following error while
>> running gdb:
>>
>> (gdb) lx-symbols
>> loading vmlinux
>> Python Exception <class 'gdb.error'>: There is no member named core_layout.
>> Error occurred in Python: There is no member named core_layout.
>>
>> Replace core_layout with its new counterpart mem[MOD_TEXT].
>>
>> Fixes: ac3b43283923 ("module: replace module_layout with module_memory")
>> Signed-off-by: Pankaj Raghav <p.raghav@...sung.com>
>> ---
> 
> I had one question:
> - Is there a way to import enum? I currently hard code 0 but it will better if we can
> use the MOD_TEXT enum instead.

You should be able to with updating constants.py.in and using LX_GDBPARSED()
-- 
Florian