I've tried with "-static" as well. Same result. When trying on a different machine, there result was slightly different. I guess memory corruption could pan out slightly differently and that this difference is not of any particular interest.
$ ../gem5/build/X86/gem5.opt --listener-mode=off ../gem5/configs/example/se.py -c a.out gem5 Simulator System. http://gem5.org gem5 is copyrighted software; use the --copyright option for details. gem5 compiled May 15 2018 06:42:21 gem5 started May 15 2018 06:48:33 gem5 executing on Mega-Minion, pid 10006 command line: ../gem5/build/X86/gem5.opt --listener-mode=off ../gem5/configs/example/se.py -c a.out Global frequency set at 1000000000000 ticks per second warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (512 Mbytes) warn: Sockets disabled, not accepting gdb connections **** REAL SIMULATION **** info: Entering event queue @ 0. Starting simulation... info: Increasing stack size by one page. warn: readlink() called on '/proc/self/exe' may yield unexpected results in various settings. Returning '/home/jenkins/ascenium/a.out' warn: ignoring syscall access(...) fatal: readBlob(0x4080ae651, ...) failed Memory Usage: 97236700 KBytes On Mon, May 14, 2018 at 6:25 PM, Jason Lowe-Power <[email protected]> wrote: > Hello, > > Have you compiled your binary statically? I believe dynamically linked > executables will only work if the host and the guest are *exactly* the same > (e.g., both x86-64 in this case). > > Jason > > On Mon, May 14, 2018 at 7:10 AM Øyvind Harboe <[email protected]> > wrote: > >> I'm getting a "bad_alloc" from the config/examples/se.py script when I >> try to run the small C application below that calls clock(). >> >> Any pointers on what's going on would be most welcome. >> >> Please find a transcript of how I've tested: >> >> I first test with 64 bit, then with 32 bit x86. 64 bit x86 works fine. >> >> $ cd gem5 >> $ git describe --tags >> copyright_update-7291-gce00e6042 >> $ cat test.c >> #include <time.h> >> >> int main(int argc, char **argv) >> { >> clock(); >> return 0; >> } >> $ gcc ./test.c >> $ build/X86/gem5.opt configs/example/se.py -c ./a.out >> gem5 Simulator System. http://gem5.org >> gem5 is copyrighted software; use the --copyright option for details. >> >> gem5 compiled May 14 2018 14:59:03 >> gem5 started May 14 2018 16:00:16 >> gem5 executing on davos, pid 31640 >> command line: build/X86/gem5.opt configs/example/se.py -c ./a.out >> >> Global frequency set at 1000000000000 ticks per second >> warn: DRAM device capacity (8192 Mbytes) does not match the address range >> assigned (512 Mbytes) >> 0: system.remote_gdb: listening for remote gdb on port 7000 >> **** REAL SIMULATION **** >> info: Entering event queue @ 0. Starting simulation... >> warn: ignoring syscall access(...) >> warn: ignoring syscall access(...) >> warn: ignoring syscall access(...) >> warn: ignoring syscall mprotect(...) >> warn: ignoring syscall mprotect(...) >> warn: ignoring syscall mprotect(...) >> warn: ignoring syscall mprotect(...) >> Exiting @ tick 91225000 because exiting with last active thread context >> >> >> $ gcc -m32 ./test.c >> $ build/X86/gem5.opt configs/example/se.py -c ./a.out >> gem5 Simulator System. http://gem5.org >> gem5 is copyrighted software; use the --copyright option for details. >> >> gem5 compiled May 14 2018 14:59:03 >> gem5 started May 14 2018 16:00:23 >> gem5 executing on davos, pid 31648 >> command line: build/X86/gem5.opt configs/example/se.py -c ./a.out >> >> Global frequency set at 1000000000000 ticks per second >> warn: DRAM device capacity (8192 Mbytes) does not match the address range >> assigned (512 Mbytes) >> 0: system.remote_gdb: listening for remote gdb on port 7000 >> **** REAL SIMULATION **** >> info: Entering event queue @ 0. Starting simulation... >> warn: ignoring syscall access(...) >> warn: ignoring syscall access(...) >> warn: ignoring syscall access(...) >> warn: ignoring syscall mprotect(...) >> warn: ignoring syscall mprotect(...) >> warn: ignoring syscall mprotect(...) >> warn: ignoring syscall mprotect(...) >> Traceback (most recent call last): >> File "<string>", line 1, in <module> >> File "/home/oyvind/gem5/src/python/m5/main.py", line 435, in main >> exec filecode in scope >> File "configs/example/se.py", line 286, in <module> >> Simulation.run(options, root, system, FutureClass) >> File "/home/oyvind/gem5/configs/common/Simulation.py", line 712, in run >> exit_event = benchCheckpoints(options, maxtick, cptdir) >> File "/home/oyvind/gem5/configs/common/Simulation.py", line 268, in >> benchCheckpoints >> exit_event = m5.simulate(maxtick - m5.curTick()) >> File "/home/oyvind/gem5/src/python/m5/simulate.py", line 176, in >> simulate >> return _m5.event.simulate(*args, **kwargs) >> MemoryError: std::bad_alloc >> >> >> >> -- >> Øyvind Harboe, General Manager, Zylin AS, +47 917 86 146 >> _______________________________________________ >> gem5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > -- Øyvind Harboe, General Manager, Zylin AS, +47 917 86 146
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