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Re: [Qemu-discuss] Singlestepping & Target assembly instructions

From: Peter Maydell
Subject: Re: [Qemu-discuss] Singlestepping & Target assembly instructions
Date: Thu, 17 Sep 2015 21:53:12 +0100

On 17 September 2015 at 21:48, Scott Dattalo <address@hidden> wrote:
> You're correct: the version in /usr/bin was taking precedence over the one
> in /usr/local/bin. I should've caught that... The nochain option is indeed
> enabled with the patch.
> Unfortunately, I must be missing something else. Here's how I invoke QEmu:
> $ qemu-system-arm -M versatilepb -m 128M -nographic -D trace.log -d
> in_asm,cpu,nochain -singlestep -kernel myfile.bin
> The same trace.log is produced when 'nochain' is omitted. I was expecting
> the nochain to tell QEmu to emit the entire execution trace. Am I missing
> (or adding) another option? Or am I misunderstanding the intent of nochain?

Hmm, nochain should cause you to get 'cpu' trace for every TB we
execute. (in_asm instruction disassembly will still only be
printed when we first translate a TB.)

-- PMM

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