Also, I can confirm that I'm running the same versions of things that you are and have not had these particular problems, so your version numbers should be fine.
Also to make life easier you can start a simulation by using ./start_sim ; ls ; ./stop_sim It's less work than doing it manually and does the same thing... -Paul On Fri, Mar 25, 2011 at 1:29 PM, Holger Machens <[email protected]>wrote: > Hi! > > > First of all, I'm happy to see that PTLsim is still living ;) > > > I've tried to run your simple example 'writeint' located in the ubuntu > image provided on the web site and got kind of arbitrary problems: > > Some examples: > - assertion error: `ctx.get_cs_eip() == uop.rip' failed. > - assertion error: `ctx.page_fault_addr != 0' failed. > - kernel panic: reason: attempted to kill the idle process > - segmentation fault of the observed process when manually stopping the > simulation > > This looks to me like some problem with my version of compiler, lib, arch, > whatever. Therefore I'm asking if someone else knows about restrictions not > mentioned on the web site. > > > My system: > ---------- > > Arch: x86_64 > Mem: 4GB > CPU: Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz > OS: Ubuntu 10.04 > Kernel: 2.6.32-30-generic #59-Ubuntu SMP > scons: v1.2.0.d20100117.r4629 > gcc: gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) > SDL: libsdl1.2-dev - 1.2.14-4ubuntu1.1 > > > Just to make sure it was not the procedure I've chosen - here is ... > > What I've done: > --------------- > > 1. Build marss version 0.1.2: > > scons -Q c=8 > (later even without the 'c' option: scons -Q -c ; scons -Q) > 2. Run your image: > > qemu/qemu-system-x86_64 -hda ../ubuntu904.qcow2 > (I've even tried -m 1024 and -smp 8, the latter is deprecated) > 3. Logged in as root > 4. Manually switched to simulation mode > CTRL-ALT-2 > (qemu) simconfig -run -stats test.log > 5. Started the ./writeint located in /root > > > > > Thanks in advance > Holger > > > -- > Holger Machens (MSc.) > Tel.: +49 40 42878 3703 > Institut of Telematics > Hamburg University of Technology > Building E, Room: 4.090 > Schwarzenbergstrasse 95 > 21073 Hamburg > > _______________________________________________ > http://www.marss86.org > Marss86-Devel mailing list > [email protected] > https://www.cs.binghamton.edu/mailman/listinfo/marss86-devel >
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