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From: Laurent Vivier <laurent@vivier.eu>
To: Josh Kunz <jkz@google.com>
Cc: qemu-trivial@nongnu.org, Riku Voipio <riku.voipio@iki.fi>,
	qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] linux-user: Support gdb 'qOffsets' query for ELF
Date: Wed, 4 Sep 2019 07:23:21 +0200	[thread overview]
Message-ID: <6301d7f2-d0b2-d7a5-3bb2-e33c4ca518fd@vivier.eu> (raw)
In-Reply-To: <CADgy-2tzD0FVXbKtadSL1JuMWW_TEzFP2ZD0hzA4PUnxh1Xz0g@mail.gmail.com>

Le 03/09/2019 à 21:19, Josh Kunz a écrit :
> The `Data` and `Code` flags in `qOffsets` are actually section offsets
> rather than segment offsets. GDB relocates the symbols in those sections
> relative to their location in the binary. So we have to use `load_bias`.
> 
> See here for a more detailed
> description: https://sourceware.org/gdb/onlinedocs/gdb/General-Query-Packets.html#General-Query-Packets
> 

Thank you for the details.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>


  reply	other threads:[~2019-09-04  5:24 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-16 23:34 [Qemu-devel] [PATCH] linux-user: Support gdb 'qOffsets' query for ELF Josh Kunz via Qemu-devel
2019-08-16 23:36 ` Josh Kunz via Qemu-devel
2019-08-17  1:35 ` no-reply
2019-08-26  8:29 ` Laurent Vivier
2019-09-03 19:19   ` Josh Kunz via Qemu-devel
2019-09-04  5:23     ` Laurent Vivier [this message]
2019-09-05 10:54     ` Philippe Mathieu-Daudé
2019-09-10  8:23 ` Laurent Vivier

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