[cfe-dev] Mac OS X (Darwin) and Symbol not found: __ZTIN10__cxxabiv117__class_type_infoE

Jeffrey Walton noloader at gmail.com
Wed Jul 31 02:48:12 PDT 2013


On Wed, Jul 31, 2013 at 5:43 AM, Jean-Daniel Dupas
<devlists at shadowlab.org> wrote:
> You can workaround this issue by disabling the specific undefined behavior check that uses this symbol:
>
> clang -fsanitize=undefined -fno-sanitize=vptr
>
> I just hope Apple will fix the OS X libcxxabi exported symbols in the next release.
Perfect, thanks.

Jeff

> Le 31 juil. 2013 à 10:33, Jeffrey Walton <noloader at gmail.com> a écrit :
>
>> Hi All,
>>
>> I'm testing another crypto library. This time its a C++ library.
>>
>> $ /usr/local/bin/clang++ -fsanitize=address -fsanitize=undefined -m64
>> -Ibuild/include -O3 -finline-functions  -D_REENTRANT -Wno-long-long -W
>> -Wall -fPIC -fvisibility=hidden -c src/algo_base/symkey.cpp -o
>> build/lib/algo_base_symkey.o
>> /usr/local/bin/clang++ -fsanitize=address -fsanitize=undefined -m64
>> -Ibuild/include -O3 -finline-functions  -D_REENTRANT -Wno-long-long -W
>> -Wall -fPIC -fvisibility=hidden -c src/algo_factory/algo_factory.cpp
>> -o build/lib/algo_factory.o
>> ...
>> $ export DYLD_FALLBACK_LIBRARY_PATH=/usr/local/lib/clang/3.3/lib/darwin/:./
>> $ ./check
>> dyld: Symbol not found: __ZTIN10__cxxabiv117__class_type_infoE
>>  Referenced from: .//libbotan-1.10.dylib.0
>>  Expected in: flat namespace
>> in .//libbotan-1.10.dylib.0
>> Trace/BPT trap: 5
>>
>> I see the same problem was briefly discussed at
>> http://clang-developers.42468.n3.nabble.com/recent-change-broke-fcatch-undefined-behavior-td4027379i20.html.
>> But I don't see a workaround.
>>
>> Any ideas?
>>
>> Jeff
>>
>> $ uname -a
>> Darwin riemann.home.pvt 12.4.0 Darwin Kernel Version 12.4.0: Wed May
>> 1 17:57:12 PDT 2013; root:xnu-2050.24.15~1/RELEASE_X86_64 x86_64
>>
>> $ /usr/local/bin/clang++ -v
>> clang version 3.3 (tags/RELEASE_33/final)
>> Target: x86_64-apple-darwin12.4.0
>> Thread model: posix




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