[LLVMdev] VMKit Development

Nicolas Geoffray nicolas.geoffray at gmail.com
Fri Aug 26 01:21:49 PDT 2011


On Fri, Aug 26, 2011 at 1:08 AM, Akshat Gupta <g.akshat at gmail.com> wrote:

> Hi,
> Here are my build details.
> OS:
> Linux scop 2.6.38-gentoo-r6 #1 SMP Sat Jul 9 13:07:18 EST 2011 i686
> Intel(R) Core(TM) i5-2415M CPU @ 2.30GHz GenuineIntel GNU/Linux
> Machine: VirtualBox (32 bit)
>
> Configure (VMKit):
> ./configure --with-llvmsrc=/root/code/llvm --with-llvmobj=~/code/llvm
> --with-gnu-classpath-libs=/usr/gnu-classpath-0.98/lib/classpath
> LD=/usr/bin/llvm-ld
> --with-gnu-classpath-glibj=/usr/gnu-classpath-0.98/share/classpath/glibj.zip
>

Why do you need to specify LD? Also are you compiling vmkit with clang or
llvm-gcc? (Note that you *need* an llvm-based C++ compiler to build vmkit).

Nicolas


>
> For LLVM just did a ./configure and make; make install
>
> Hope this helps.
> Thanks,
> Akshat
>
>
> On Thu, Aug 25, 2011 at 3:40 AM, Nicolas Geoffray <
> nicolas.geoffray at gmail.com> wrote:
>
>> Hi Akshat,
>>
>> Could you give us your configuration? CPU/OS? How did you configure and
>> build llvm and vmkit?
>>
>> Nicolas
>>
>> On Thu, Aug 25, 2011 at 4:12 AM, Akshat Gupta <g.akshat at gmail.com> wrote:
>>
>>> Hi,
>>> I tried building again with the latest llvm.
>>> I am getting another seg fault:
>>>
>>> make[2]: Entering directory `/root/code/vmkit/mmtk/java'
>>> Buildfile: /root/code/vmkit/mmtk/java/build.xml
>>>
>>> main:
>>>     [javac] /root/code/vmkit/mmtk/java/build.xml:4: warning:
>>> 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set
>>> to false for repeatable builds
>>>     [javac] Compiling 1 source file to /root/code/vmkit/mmtk/java/classes
>>>       [jar] Building jar: /root/code/vmkit/mmtk/java/mmtk-vmkit.jar
>>>
>>> BUILD SUCCESSFUL
>>> Total time: 3 seconds
>>> llvm[2]: Building Debug+Asserts mmtk-vmkit.jar all
>>> 0  vmjc           0x0904fd0a
>>> 1  vmjc           0x0904fa97
>>> 2                 0xb78e7400 __kernel_sigreturn + 0
>>> 3  libstdc++.so.6 0xb7835532 std::basic_string<char,
>>> std::char_traits<char>, std::allocator<char> >::basic_string(char const*,
>>> unsigned int, std::allocator<char> const&) + 50
>>> 4  vmjc           0x08653213 llvm::StringRef::str() const + 91
>>> 5  vmjc           0x09064883 llvm::Twine::str() const + 131
>>> 6  vmjc           0x087092ca llvm::Triple::Triple(llvm::Twine const&) +
>>> 36
>>> 7  vmjc           0x0889eb47
>>> llvm::X86_MC::ParseX86Triple(llvm::StringRef) + 59
>>> 8  vmjc           0x0889efe4
>>> llvm::X86_MC::createX86MCSubtargetInfo(llvm::StringRef, llvm::StringRef,
>>> llvm::StringRef) + 45
>>> 9  vmjc           0x0869d5b8
>>> j3::JavaAOTCompiler::JavaAOTCompiler(std::string const&) + 1144
>>> 10 vmjc           0x08652435 main + 216
>>> 11 libc.so.6      0xb7614cc6 __libc_start_main + 230
>>> 12 vmjc           0x08651cc1
>>> make[2]: *** [all] Segmentation fault
>>>
>>> Anything that I am overlooking.
>>> Thanks,
>>> Akshat
>>>
>>> Thanks,
>>> Akshat
>>>
>>>
>>> On Wed, Aug 24, 2011 at 1:36 AM, Duncan Sands <baldrick at free.fr> wrote:
>>>
>>>> Hi Akshat,
>>>>
>>>> > Going ahead, the llvm-ld seems to segfault (build on Linux with
>>>> llvm-ld v3.0svn
>>>> > build):
>>>>
>>>> try updating to latest LLVM from svn - this was fixed a day or two ago.
>>>>
>>>> Ciao, Duncan.
>>>>
>>>> >
>>>> > make[2]: Entering directory `/root/code/vmkit/mmtk/mmtk-j3'
>>>> > llvm[2]: Building Debug+Asserts Bytecode Module MMTKRuntime.bc
>>>> > 0  llvm-ld   0x0884c66e
>>>> > 1  llvm-ld   0x0884c3fb
>>>> > 2            0xb7891400 __kernel_sigreturn + 0
>>>> > 3  llvm-ld   0x083be9e9 llvm::isa_impl<llvm::Constant,
>>>> > llvm::Value>::doit(llvm::Value const&) + 29
>>>> > 4  llvm-ld   0x083ccba4 llvm::isa_impl_cl<llvm::Constant,
>>>> > llvm::Value*>::doit(llvm::Value const*) + 29
>>>> > 5  llvm-ld   0x083cb81c llvm::isa_impl_wrap<llvm::Constant,
>>>> llvm::Value*,
>>>> > llvm::Value*>::doit(llvm::Value* const&) + 31
>>>> > 6  llvm-ld   0x083c94bf llvm::isa_impl_wrap<llvm::Constant, llvm::Use,
>>>> > llvm::Value*>::doit(llvm::Use const&) + 43
>>>> > 7  llvm-ld   0x083c5fe3 bool llvm::isa<llvm::Constant,
>>>> llvm::Use>(llvm::Use
>>>> > const&) + 29
>>>> > 8  llvm-ld   0x083c1cc6 llvm::cast_retty<llvm::Constant,
>>>> llvm::Use>::ret_type
>>>> > llvm::cast<llvm::Constant, llvm::Use>(llvm::Use const&) + 29
>>>> > 9  llvm-ld   0x083c04de llvm::GlobalAlias::getOperand(unsigned int)
>>>> const + 70
>>>> > 10 llvm-ld   0x083de0d1 llvm::GlobalAlias::getAliasee() + 37
>>>> > 11 llvm-ld   0x083dc3c6
>>>> > 12 llvm-ld   0x083dcdb5
>>>> > 13 llvm-ld   0x083dce74 llvm::Linker::LinkModules(llvm::Module*,
>>>> llvm::Module*,
>>>> > std::string*) + 64
>>>> > 14 llvm-ld   0x083d949a llvm::Linker::LinkInModule(llvm::Module*,
>>>> std::string*) + 46
>>>> > 15 llvm-ld   0x083d926c llvm::Linker::LinkInFile(llvm::sys::Path
>>>> const&, bool&)
>>>> > + 1524
>>>> > 16 llvm-ld   0x083d943d
>>>> llvm::Linker::LinkInFiles(std::vector<llvm::sys::Path,
>>>> > std::allocator<llvm::sys::Path> > const&) + 67
>>>> > 17 llvm-ld   0x083ad740 main + 1329
>>>> > 18 libc.so.6 0xb75d3cc6 __libc_start_main + 230
>>>> > 19 llvm-ld   0x083a67c1
>>>> > Stack dump:
>>>> > 0.    Program arguments: /root/code/llvm/Debug+Asserts/bin/llvm-ld -r
>>>> -o
>>>> > /root/code/vmkit/Debug+Asserts/lib/MMTKRuntime.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/ActivePlan.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/Assert.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/Collection.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/FinalizableProcessor.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/Lock.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/MMTk_Events.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/Memory.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/ObjectModel.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/ReferenceProcessor.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/RuntimeHelpers.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/Scanning.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/Selected.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/Statistics.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/Strings.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/SynchronizedCounter.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/TraceInterface.bc
>>>> > /root/code/vmkit/mmtk/mmtk-j3/Debug+Asserts/VM.bc
>>>> > make[2]: *** [/root/code/vmkit/Debug+Asserts/lib/MMTKRuntime.bc]
>>>> Segmentation fault
>>>> > make[2]: Leaving directory `/root/code/vmkit/mmtk/mmtk-j3'
>>>> > make[1]: *** [all] Error 1
>>>> > make[1]: Leaving directory `/root/code/vmkit/mmtk'
>>>> > make: *** [all] Error 1
>>>> >
>>>> > Any pointers on how I can debug this?
>>>> >
>>>> > Thanks,
>>>> > Akshat
>>>> >
>>>> > On Thu, Aug 18, 2011 at 1:45 AM, Nicolas Geoffray <
>>>> nicolas.geoffray at gmail.com
>>>> > <mailto:nicolas.geoffray at gmail.com>> wrote:
>>>> >
>>>> >     Hi Akshat,
>>>> >
>>>> >     Did you compile LLVM before compiling VMKit? libLLVMLinker.so is a
>>>> shared
>>>> >     library from LLVM.
>>>> >
>>>> >     Cheers,
>>>> >     Nicolas
>>>> >
>>>> >     On Thu, Aug 18, 2011 at 3:42 AM, Akshat Gupta <g.akshat at gmail.com
>>>> >     <mailto:g.akshat at gmail.com>> wrote:
>>>> >
>>>> >         Hi,
>>>> >         I was just curious if VMKit development is still going on.
>>>> >
>>>> >         Also while building VMKit I am getting error at link stage:
>>>> >
>>>> >         make[1]: Entering directory `/code/vmkit/tools/vmjc'
>>>> >         llvm[1]: Linking Debug+Asserts executable vmjc
>>>> >
>>>> /usr/lib/gcc/i686-pc-linux-gnu/4.4.5/../../../../i686-pc-linux-gnu/bin/ld:
>>>> >         cannot find -lLLVMLinker
>>>> >         collect2: ld returned 1 exit status
>>>> >
>>>> >         I have installed but I am not able to use the llvm linker to
>>>> link this
>>>> >         application.
>>>> >         I tried using LD=llvm-ld  during make, but it does not help.
>>>> >
>>>> >         Any idea on how this can be solved?
>>>> >
>>>> >         Thanks,
>>>> >         Akshat
>>>> >         _______________________________________________
>>>> >         LLVM Developers mailing list
>>>> >         LLVMdev at cs.uiuc.edu <mailto:LLVMdev at cs.uiuc.edu>
>>>> http://llvm.cs.uiuc.edu
>>>> >         http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> > --
>>>> > Akshat Gupta
>>>> >
>>>> >
>>>> > _______________________________________________
>>>> > LLVM Developers mailing list
>>>> > LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
>>>> > http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
>>>>
>>>> _______________________________________________
>>>> LLVM Developers mailing list
>>>> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
>>>> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
>>>>
>>>
>>>
>>>
>>> --
>>> Akshat Gupta
>>>
>>> _______________________________________________
>>> LLVM Developers mailing list
>>> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
>>> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
>>>
>>>
>>
>
>
> --
> Akshat Gupta
>
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