qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] HELP PLEASE! Consecutive runs of qemu-user


From: Stefano Bonifazi
Subject: [Qemu-devel] HELP PLEASE! Consecutive runs of qemu-user
Date: Sat, 01 Jan 2011 22:31:31 +0100
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.13) Gecko/20101208 Thunderbird/3.1.7

Hi!
First of all Happy new year to everybody! :) Wish you all to realize all your dreams! :) I edited QEMU user, more exactly qemu-ppc launching the main function (inside main.c) from another c function I created, passing it the appropriate parameters. I also caught the syscall 1 preventing it to abort the process, and simply returning from cpu_loop function, so that this function is not more endless, and main returns to my user defined function. The problem is that launching a second time main with other parameters fails: leaving the code like it was, the previous translated binary was kept "in memory" and run again, no matter what binary parameter I passed to main.
I added then tb_flush(env); after cpu_loop inside main..
But with this edit launching main with other parameters blocks the execution at tcg_qemu_tb_exec(tc_ptr); ..It sounds like QEMU stores the state of the translation even after main function is over :( Is it possible to reset completely the state, allowing consecutive runs of different binaries?
What are the state variables I should "clean" between different runs?
Thank you very much for your help!
Best regards!
Stefano B.




reply via email to

[Prev in Thread] Current Thread [Next in Thread]