Do you know how to use that? When I use* "log(-d) exec" and "log(-d) pcall"*, the "qemu.log" is always empty.
On Mon, May 28, 2012 at 10:47 PM, 陳韋任 (Wei-Ren Chen) < che...@iis.sinica.edu.tw> wrote: > 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 >
