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Re: [Qemu-devel] Lack of codes in logging
From: |
Wei-Ren Chen |
Subject: |
Re: [Qemu-devel] Lack of codes in logging |
Date: |
Tue, 29 May 2012 10:47:03 +0800 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Mon, May 28, 2012 at 10:37:47PM -0400, Yue Chen wrote:
> What's the helper function? Thanks.
How QEMU translation works is as below,
guest binary -> TCG IR -> host binary
To express complicated operations is not easy for TCG IR. Therefore, you can
write normal C function (helper_function), then use TCG IR "call" to call that
C function (call helper_function). But I note what you are talking about is
in_asm, not op, so Peter should be right. Try "-d exec" instead.
Regards,
chenwj
--
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667
Homepage: http://people.cs.nctu.edu.tw/~chenwj
Re: [Qemu-devel] Lack of codes in logging, Peter Maydell, 2012/05/28