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Re: Recompile QEMU with frame-pointers

From: Jakob Bohm
Subject: Re: Recompile QEMU with frame-pointers
Date: Thu, 28 Jan 2021 09:40:48 +0100
User-agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:4.7) Goanna/20201222 Interlink/52.9.7661

On 2021-01-27 15:14, Salvatore Mazzarino wrote:
I’m trying to profile my QEMU process but what I get is a stack full of unknown.

I would then need to recompile QEMU with -fno-omit-frame-pointer.

Do you know if there is a version already built for that purpose?

I am not sure, but I suspect that compiler-generated frame pointer
code would interfere with the TCG compilation of tiny code snippets
to be pasted together at runtime by the translated code generator.


Jakob Bohm, CIO, Partner, WiseMo A/S.  https://www.wisemo.com
Transformervej 29, 2860 Søborg, Denmark.  Direct +45 31 13 16 10
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