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From: Paolo Bonzini <pbonzini@redhat.com>
To: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>,
	qemu-devel@nongnu.org, peter.maydell@linaro.org, famz@redhat.com,
	stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH] gdb command: qemu aios, qemu aiohandlers
Date: Mon, 26 Oct 2015 04:14:46 +0100	[thread overview]
Message-ID: <562D9AA6.6090500@redhat.com> (raw)
In-Reply-To: <1445339117-16278-1-git-send-email-dgilbert@redhat.com>



On 20/10/2015 13:05, Dr. David Alan Gilbert (git) wrote:
> +        entry = cur.dereference()
> +        gdb.write('----\n%s\n' % entry)
> +        if cur['io_read'] == sym_fd_coroutine_enter:
> +            coptr = (cur['opaque'].cast(gdb.lookup_type('FDYieldUntilData').pointer()))['co']
> +            coptr = coptr.cast(gdb.lookup_type('CoroutineUContext').pointer())
> +            coroutine.bt_jmpbuf(coptr['env']['__jmpbuf'])

The last two lines here can be written as

  coroutine.bt_jmpbuf(coroutine.coroutine_to_jmpbuf(coptr))

with the head of Stefan's trace branch.

Paolo

  parent reply	other threads:[~2015-10-26  3:14 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-20 11:05 [Qemu-devel] [PATCH] gdb command: qemu aios, qemu aiohandlers Dr. David Alan Gilbert (git)
2015-10-23  9:32 ` Fam Zheng
2015-10-23 10:09   ` Stefan Hajnoczi
2015-10-26  1:27     ` Fam Zheng
2015-10-26  3:14 ` Paolo Bonzini [this message]
2015-10-27 13:13   ` Dr. David Alan Gilbert

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