[LLVMdev] VMKit Development

Nicolas Geoffray nicolas.geoffray at gmail.com
Fri Aug 26 09:07:34 PDT 2011


I just noticed there was some .h move around in llvm and fixed the includes
in vmkit. Maybe you were just removing the failing includes?

In any case, I have updated vmkit for llvm trunk. Let me know if updating
helps.

Nicolas

On Fri, Aug 26, 2011 at 12:00 PM, Akshat Gupta <g.akshat at gmail.com> wrote:

> Yep, I am compiling with llvm-gcc. Also I removed the LD flag on the
> configure, it still gives the same segafault.
> Thanks,
> Akshat
>
>
> On Fri, Aug 26, 2011 at 4:21 AM, Nicolas Geoffray <
> nicolas.geoffray at gmail.com> wrote:
>
>> 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
>>>
>>
>>
>
>
> --
> Akshat Gupta
>
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