[LLVMdev] VMKit Development

Akshat Gupta g.akshat at gmail.com
Fri Aug 26 03:00:46 PDT 2011


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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