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Re: [Qemu-devel] log every write to Aarch64 regs
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From: |
Alex Bennée |
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Subject: |
Re: [Qemu-devel] log every write to Aarch64 regs |
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Date: |
Wed, 23 Nov 2016 11:26:11 +0000 |
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User-agent: |
mu4e 0.9.17; emacs 25.1.50.20 |
Sergey Smolov <address@hidden> writes:
> Hello, List!
>
> I have a subset of Aarch64 registers and I need to print something to
> QEMU log every time the emulator writes new data to them.
>
> Is this problem fully or partially solvable in QEMU?
>
> What QEMU components should I look inside to implement this?
For local experimentation you can use plain fprintf's or qemu_log. If
you want something more performance orientated you'll want to look at
the tracing infrastructure. See docs/tracing.txt in the source tree.
>
> Thanks in advance!
--
Alex Bennée