[cfe-dev] libcxxabi cmake test problem on Linux x86-64
Chandler Carruth via cfe-dev
cfe-dev at lists.llvm.org
Wed Dec 9 02:06:32 PST 2015
(Moving to the new mailing list)
On Wed, Nov 26, 2014 at 10:09 PM Evgeniy Stepanov <eugeni.stepanov at gmail.com>
wrote:
> #0 0x00007ffff62b5bb9 in __GI_raise (sig=sig at entry=6) at
> ../nptl/sysdeps/unix/sysv/linux/raise.c:56
> #1 0x00007ffff62b8fc8 in __GI_abort () at abort.c:89
> #2 0x00007ffff7b60807 in abort_message (format=0x7ffff7bcdf13
> "terminating with %s exception of type %s") at
> ../projects/libcxxabi/src/abort_message.cpp:66
> #3 0x00007ffff7b60ad6 in default_terminate_handler () at
> ../projects/libcxxabi/src/cxa_default_handlers.cpp:68
> #4 0x00007ffff7bc454e in std::__terminate (func=0x7ffff7b60900
> <default_terminate_handler()>) at
> ../projects/libcxxabi/src/cxa_handlers.cpp:68
> #5 0x00007ffff7bc31dd in __cxxabiv1::failed_throw
> (exception_header=0x1e87240) at
> ../projects/libcxxabi/src/cxa_exception.cpp:149
> #6 0x00007ffff7bc3136 in __cxa_throw (thrown_object=0x1e872b8,
> tinfo=0x7ffff7dd83b0 <typeinfo for int>, dest=0x0) at
> ../projects/libcxxabi/src/cxa_exception.cpp:244
> #7 0x00007ffff7ff502d in throwException ()
> #8 0x00007ffff7ff503d in main ()
> #9 0x0000000000beef04 in llvm::MCJIT::runFunction (this=0x1e74c30,
> F=0x1e6b4b0, ArgValues=...) at
> ../lib/ExecutionEngine/MCJIT/MCJIT.cpp:500
> #10 0x0000000000b26f90 in llvm::ExecutionEngine::runFunctionAsMain
> (this=0x1e74c30, Fn=0x1e6b4b0, argv=..., envp=0x7fffffffe0d0)
> at ../lib/ExecutionEngine/ExecutionEngine.cpp:393
> #11 0x0000000000567cc4 in main (argc=4, argv=0x7fffffffe0a8,
> envp=0x7fffffffe0d0) at ../tools/lli/lli.cpp:613
>
Any update here Eric? Or others? Would really like to get the bootstrap
clean with libc++abi.
>
> On Wed, Nov 26, 2014 at 11:37 PM, Eric Fiselier <eric at efcs.ca> wrote:
> > Evgeniy,
> >
> > Would you be willing to reproduce this again but in debug mode instead
> > of release so we get a better stack trace?
> >
> > /Eric
> >
> > On Wed, Nov 26, 2014 at 5:20 AM, Evgeniy Stepanov
> > <eugeni.stepanov at gmail.com> wrote:
> >> I've got the same issue.
> >> On Linux (Trusty/x86_64), build clang with libc++/libc++abi (just
> >> plain ninja clang cxx cxxabi w/o any special cmake flags), then use it
> >> to bootstrap clang like this:
> >>
> >> CC=/code/llvm/build2/bin/clang \
> >> CXX=/code/llvm/build2/bin/clang++ \
> >> LDFLAGS="-lc++abi -L/code/llvm/build2/lib
> -Wl,-rpath,/code/llvm/build2/lib" \
> >> cmake \
> >> -GNinja \
> >> -DCMAKE_BUILD_TYPE=Release \
> >> -DLLVM_ENABLE_LIBCXX=ON \
> >> ..
> >>
> >> In the second tree, MCJIT tests fail with the same error:
> >>
> >> ./bin/lli -relocation-model=pic -code-model=large
> >> ../test/ExecutionEngine/MCJIT/eh-lg-pic.ll
> >> terminating with uncaught exception of type int
> >> 0 lli 0x0000000000a80a9a
> >> _ZN4llvm3sys15PrintStackTraceEP8_IO_FILE + 42
> >> 1 lli 0x0000000000a81eeb
> >> 2 libpthread.so.0 0x00007f83baabf340
> >> 3 libc.so.6 0x00007f83b9d2fbb9 gsignal + 57
> >> 4 libc.so.6 0x00007f83b9d32fc8 abort + 328
> >> 5 libc++abi.so.1 0x00007f83bb5121a7
> >> 6 libc++abi.so.1 0x00007f83bb512355
> >> 7 libc++abi.so.1 0x00007f83bb55c3b3
> >> 8 libc++abi.so.1 0x00007f83bb55bb66 __cxa_throw + 166
> >> 9 libc++abi.so.1 0x00007f83bb98802d __cxa_throw + 4375917
> >> 10 libc++abi.so.1 0x00007f83bb98803d __cxa_throw + 4375933
> >> 11 lli 0x0000000000849649
> >>
> _ZN4llvm5MCJIT11runFunctionEPNS_8FunctionERKNSt3__16vectorINS_12GenericValueENS3_9allocatorIS5_EEEE
> >> + 1209
> >> 12 lli 0x00000000007ecd08
> >>
> _ZN4llvm15ExecutionEngine17runFunctionAsMainEPNS_8FunctionERKNSt3__16vectorINS3_12basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEENS8_ISA_EEEEPKPKc
> >> + 1192
> >> 13 lli 0x000000000050c434 main + 10404
> >> 14 libc.so.6 0x00007f83b9d1aec5 __libc_start_main + 245
> >> 15 lli 0x00000000005092fb
> >> Stack dump:
> >> 0. Program arguments: ./bin/lli -relocation-model=pic
> >> -code-model=large ../test/ExecutionEngine/MCJIT/eh-lg-pic.ll
> >> Aborted (core dumped)
> >>
> >> On Sat, Aug 16, 2014 at 9:24 AM, İsmail Dönmez <ismail at donmez.ws>
> wrote:
> >>> Ping?
> >>>
> >>> On Jul 17, 2014 11:05 AM, "İsmail Dönmez" <ismail at donmez.ws> wrote:
> >>>>
> >>>> Hi,
> >>>>
> >>>>
> >>>> On Wed, Jul 16, 2014 at 6:43 PM, Nico Weber <thakis at chromium.org>
> wrote:
> >>>>>
> >>>>> On Wed, Jul 16, 2014 at 4:10 AM, İsmail Dönmez <ismail at donmez.ws>
> wrote:
> >>>>>>
> >>>>>> Hi,
> >>>>>>
> >>>>>>
> >>>>>> On Mon, Jul 14, 2014 at 8:10 PM, Dan Albert <danalbert at google.com>
> >>>>>> wrote:
> >>>>>>>
> >>>>>>> Submitted (with some slight modifications, s/libgcc_s/libgcc_eh/)
> as
> >>>>>>> r212958. Tested with and without the LLVM unwinder, and things
> look good.
> >>>>>>> Thanks again!
> >>>>>>
> >>>>>>
> >>>>>> Changing gcc_s with gcc_eh doesn't look good. libcxxabi tests pass
> but
> >>>>>> llvm MCJIT exception tests fail with:
> >>>>>>
> >>>>>> "terminating with uncaught exception of type int"
> >>>>>
> >>>>>
> >>>>> Can you try to make a reduced test case for libcxxabi from this?
> >>>>>
> >>>>
> >>>>
> >>>>
> >>>> Smallest test cases are
> >>>> test/ExecutionEngine/MCJIT/{eh-sm-pic,eh-lg-pic}.ll
> >>>>
> >>>> Both fail the same way:
> >>>>
> >>>> /home/abuild/rpmbuild/BUILD/llvm/stage2/./bin/lli -use-mcjit
> >>>> -relocation-model=pic -code-model=small
> >>>>
> /home/abuild/rpmbuild/BUILD/llvm/test/ExecutionEngine/MCJIT/eh-sm-pic.ll
> >>>> --
> >>>> Exit Code: 134
> >>>>
> >>>> Command Output (stderr):
> >>>> --
> >>>> terminating with uncaught exception of type int
> >>>> 0 libLLVMSupport.so 0x00007f9c6ddf7d85
> >>>> llvm::sys::PrintStackTrace(_IO_FILE*) + 37
> >>>> 1 libLLVMSupport.so 0x00007f9c6ddf83f3
> >>>> 2 libpthread.so.0 0x00007f9c6d0d79f0
> >>>> 3 libc.so.6 0x00007f9c6c806849 gsignal + 57
> >>>> 4 libc.so.6 0x00007f9c6c807cd8 abort + 328
> >>>> 5 libc++abi.so.1 0x00007f9c6cb89237
> >>>> 6 libc++abi.so.1 0x00007f9c6cb894b6
> >>>> 7 libc++abi.so.1 0x00007f9c6cbeda7e
> >>>> 8 libc++abi.so.1 0x00007f9c6cbec6ed
> >>>> 9 libc++abi.so.1 0x00007f9c6cbec646
> >>>> 10 libc++abi.so.1 0x00007f9c6ff3001c
> >>>> 11 libc++abi.so.1 0x00007f9c6ff30026
> >>>> 12 libLLVMMCJIT.so 0x00007f9c6e61fd27
> >>>> llvm::MCJIT::runFunction(llvm::Function*,
> >>>> std::__1::vector<llvm::GenericValue,
> std::__1::allocator<llvm::GenericValue>
> >>>> > const&) + 919
> >>>> 13 libLLVMExecutionEngine.so 0x00007f9c6f34fa65
> >>>> llvm::ExecutionEngine::runFunctionAsMain(llvm::Function*,
> >>>> std::__1::vector<std::__1::basic_string<char,
> std::__1::char_traits<char>,
> >>>> std::__1::allocator<char> >,
> >>>> std::__1::allocator<std::__1::basic_string<char,
> >>>> std::__1::char_traits<char>, std::__1::allocator<char> > > > const&,
> char
> >>>> const* const*) + 1221
> >>>> 14 lli 0x000000000040c8b7 main + 6599
> >>>> 15 libc.so.6 0x00007f9c6c7f2be5 __libc_start_main +
> 245
> >>>> 16 lli 0x000000000040a6d1
> >>>> Stack dump:
> >>>> 0. Program arguments:
> /home/abuild/rpmbuild/BUILD/llvm/stage2/./bin/lli
> >>>> -use-mcjit -relocation-model=pic -code-model=small
> >>>>
> /home/abuild/rpmbuild/BUILD/llvm/test/ExecutionEngine/MCJIT/eh-sm-pic.ll
> >>>>
> >>>>
> /home/abuild/rpmbuild/BUILD/llvm/stage2/test/ExecutionEngine/MCJIT/Output/eh-sm-pic.ll.script:
> >>>> line 1: 30636 Aborted
> >>>> /home/abuild/rpmbuild/BUILD/llvm/stage2/./bin/lli -use-mcjit
> >>>> -relocation-model=pic -code-model=small
> >>>>
> /home/abuild/rpmbuild/BUILD/llvm/test/ExecutionEngine/MCJIT/eh-sm-pic.ll
> >>>>
> >>>> Note that this clang is hardcoded to use libc++ (-stdlibc=libc++). Is
> this
> >>>> good enough?
> >>>>
> >>>> Thanks!
> >>>>
> >>>
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