Hi writeint generates segmentation fault. For simple test you can run any simple Linux command e.g (ls, df ,grep, etc ) -Furat
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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