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From: Jan Kiszka <jan.kiszka@siemens.com>
To: Kieran Bingham <kieran.bingham@linaro.org>
Cc: linux-kernel@vger.kernel.org, maxime.coquelin@st.com,
	peter.griffin@linaro.org, lee.jones@linaro.org
Subject: Re: [PATCH 1/5] scripts/gdb: Provide linux constants
Date: Sat, 23 Jan 2016 16:05:44 +0100	[thread overview]
Message-ID: <56A396C8.3040202@siemens.com> (raw)
In-Reply-To: <1453288550-4706-2-git-send-email-kieran.bingham@linaro.org>

On 2016-01-20 12:15, Kieran Bingham wrote:
> Some macro's and defines are needed when parsing memory, and without
> compiling the kernel as -g3 they are not available in the debug-symbols.
> 
> We use the pre-processor here to extract constants to a dedicated module
> for the linux debugger extensions
> 
> Signed-off-by: Kieran Bingham <kieran.bingham@linaro.org>
> ---
> 
> I've added a 'constants.py' which is automatically generated. This allows
> values not available to the debugger, through #defines to be provided to
> our scripts.
> 
> The alternative method for this is to create a c-object file to obtain values
> through symbols instead, and compile segments with -g3 to include macro
> definitions in the debug-info.
> 
> I'd appreciate your thoughts on these options.

I cannot assess your second proposal. How invasive will it be? Is it
promising to reduce the maintenance? What will be the impact of -g3?

This approach seems pragmatic and sufficient. Would be fine with me
unless the other has significant advantages.

Jan

-- 
Siemens AG, Corporate Technology, CT RDA ITP SES-DE
Corporate Competence Center Embedded Linux

  reply	other threads:[~2016-01-23 15:05 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-20 11:15 [RFC PATCH 0/5] scripts/gdb: Linux awareness debug commands Kieran Bingham
2016-01-20 11:15 ` [PATCH 1/5] scripts/gdb: Provide linux constants Kieran Bingham
2016-01-23 15:05   ` Jan Kiszka [this message]
2016-01-24  0:11     ` Kieran Bingham
2016-01-20 11:15 ` [PATCH 2/5] scripts/gdb: Provide a kernel list item generator Kieran Bingham
2016-01-23 15:08   ` Jan Kiszka
2016-01-24  0:15     ` Kieran Bingham
2016-01-20 11:15 ` [PATCH 3/5] scripts/gdb: Add io resource readers Kieran Bingham
2016-01-23 15:12   ` Jan Kiszka
2016-01-24  0:17     ` Kieran Bingham
2016-01-20 11:15 ` [PATCH 4/5] scripts/gdb: Add mount point list command Kieran Bingham
2016-01-20 11:42   ` Jan Kiszka
2016-01-20 11:51     ` Kieran Bingham
2016-01-20 12:08       ` Jan Kiszka
2016-01-23 12:34   ` Jan Kiszka
2016-01-23 15:27   ` Jan Kiszka
2016-01-24  0:24     ` Kieran Bingham
2016-01-20 11:15 ` [PATCH 5/5] scripts/gdb: Add meminfo command Kieran Bingham
2016-01-23 15:21   ` Jan Kiszka
2016-01-24  0:30     ` Kieran Bingham

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