[LLVMdev] VMKit Development

Nicolas Geoffray nicolas.geoffray at gmail.com
Thu Aug 25 00:40:25 PDT 2011


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
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20110825/0bc07a3e/attachment.html>


More information about the llvm-dev mailing list