[panda-users] Compilation issue

[Brendan Dolan-Gavitt]

Yes, Manolis is correct about needing to unpack them first.

As for the compilation issue – could you try (just so we have a clean
baseline) cloning PANDA into a new directory and running "bash
panda_install.bash" to install?

-Brendan

On Mon, Dec 14, 2015 at 9:44 AM, Manolis Stamatogiannakis
<mstamat at gmail.com> wrote:
> Hi Fabien,
>
> IIRC, .rr traces are compressed and you need to run rrunpack.py to
> decompress them before processing.
>
> Cheers,
> M.
>
>
> 2015-12-14 14:18 GMT+01:00 Fabien Dombard <dombard at synhetik.com>:
>>
>> Hi,
>> I've been apparenly building succesfully Panda on a Debian 8 at work, only
>> difference is gcc/g++ 4.8 this time.
>> However I have an issue replaying anything from rrshare, is that a trace
>> format incompatibility or sommeting with regard to my build?
>>
>> $ /home/user/panda/qemu/x86_64-softmmu/qemu-system-x86_64 -m 1024 -replay
>> spotify.rr
>> loading snapshot
>> qemu-system-x86_64: Could not open VM state file
>> ... done.
>> opening nondet log for read :   ./spotify.rr-rr-nondet.log
>> RR rr_assertion `rr_nondet_log->fp != NULL' failed at
>> /home/user/panda/qemu/rr_log.c:1322
>> Current log point:
>> <queue empty>
>> Current replay point:
>> {guest_instr_count=0 pc=0x00000000, secondary=0x00000000}
>>
>> Thanks!
>> Fabien
>>
>> On Thu, Dec 10, 2015 at 10:54:05AM +0100, Fabien Dombard wrote:
>> > Hi Brendan,
>> >
>> > $ dpkg -l | grep -i llvm
>> > ii  libc++-dev:amd64                      3.5-2
>> > amd64        LLVM C++ Standard library (development files)
>> > ii  libc++-helpers                        3.5-2
>> > all          LLVM C++ Standard library - build helpers
>> > ii  libc++1:amd64                         3.5-2
>> > amd64        LLVM C++ Standard library
>> >
>> > I've compiled locally llvm 3.3 as per the instructions found within the
>> > docs/compile.md.
>> > I also been checking the panda_install.bash and have all necessary
>> > dependencies, it fails on the build.sh step.
>> > Thanks,
>> > Fabien
>> >
>> > On Wed, Dec 09, 2015 at 04:06:36PM -0800, Brendan Dolan-Gavitt wrote:
>> > > Hi,
>> > >
>> > > Could you try using the panda_install.bash script to install? It looks
>> > > like you may be using multiple different versions of LLVM on your
>> > > system.
>> > >
>> > > -Brendan
>> > >
>> > > On Wed, Dec 9, 2015 at 1:30 AM, Fabien Dombard <dombard at synhetik.com>
>> > > wrote:
>> > > > Hi List,
>> > > > I am new to Panda and trying to compile it natively on my
>> > > > workstation.
>> > > > Currently trying with  llvm3.3 from sources within the llvm
>> > > > directory and gcc/g++ 4.9 on debian x86_64.
>> > > >
>> > > > This is what I get when running the build.sh script:
>> > > >
>> > > > 386-softmmu/llvm-helpers.bc1
>> > > > WARNING: Linking two modules of different target triples:
>> > > > fpu/softfloat.bc2: 'x86_64-pc-linux-gnu' and 'x86_64-unknown-linux-gnu'
>> > > > 0  llvm-link       0x000000000064a342
>> > > > 1  llvm-link       0x0000000000649fac
>> > > > 2  libpthread.so.0 0x00002ab9896ea8d0
>> > > > 3  llvm-link       0x0000000000546718
>> > > > 4  llvm-link       0x0000000000546731
>> > > > 5  llvm-link       0x000000000060222f
>> > > > 6  llvm-link       0x0000000000605354
>> > > > 7  llvm-link       0x00000000006058e2
>> > > > 8  llvm-link       0x0000000000605d32
>> > > > 9  llvm-link       0x0000000000609716
>> > > > 10 llvm-link       0x00000000005eca3f
>> > > > 11 llvm-link       0x00000000005ecfab
>> > > > 12 llvm-link       0x00000000005ed1fe
>> > > > 13 llvm-link       0x000000000060bdb9
>> > > > 14 llvm-link       0x000000000040b06f
>> > > > 15 libc.so.6       0x00002ab98a3afb45 __libc_start_main + 245
>> > > > 16 llvm-link       0x000000000040d8b2
>> > > > Stack dump:
>> > > > 0.      Program arguments:
>> > > > /home/user/panda/llvm/Release/bin/llvm-link -o llvm-helpers.bc1
>> > > > op_helper.bc2 fpu/softfloat.bc2 helper.bc2 host-utils.bc2
>> > > > 1.      Running pass 'Function Pass Manager' on module
>> > > > 'op_helper.bc2'.
>> > > > 2.      Running pass 'Module Verifier' on function
>> > > > '@int32_to_float64'
>> > > > Segmentation fault
>> > > >
>> > > > Any help would be welcome!
>> > > > Thanks,
>> > > > Fabien
>> > > > _______________________________________________
>> > > > panda-users mailing list
>> > > > panda-users at mit.edu
>> > > > http://mailman.mit.edu/mailman/listinfo/panda-users
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