search for: localaddressspac

...but not with LLVM 2.8, everything else being the same. The crash occurs when dynamically generated code calls code that tries to unwind the stack. Here is what the stack trace looks like on MacOSX 10.6 : 0 libSystem.B.dylib 0x00007fff87297bdb libunwind::CFI_Parser<libunwind::LocalAddressSpace>::parseCIE(libunwind::LocalAddressSpace&, unsigned long long, libunwind::CFI_Parser<libunwind::LocalAddressSpace>::CIE_Info*) + 75 1 libSystem.B.dylib 0x00007fff87298795 libunwind::CFI_Parser<libunwind::LocalAddressSpace>::decodeFDE(libunwind::LocalAddressSpace...

....8, everything else being the same. The crash occurs when dynamically generated code calls code that tries to unwind the stack. > > Here is what the stack trace looks like on MacOSX 10.6 : > > 0 libSystem.B.dylib 0x00007fff87297bdb libunwind::CFI_Parser<libunwind::LocalAddressSpace>::parseCIE(libunwind::LocalAddressSpace&, unsigned long long, libunwind::CFI_Parser<libunwind::LocalAddressSpace>::CIE_Info*) + 75 > 1 libSystem.B.dylib 0x00007fff87298795 libunwind::CFI_Parser<libunwind::LocalAddressSpace>::decodeFDE(libunwind::LocalAddress...

...0x7fff5fbffa28 WRITE of size 1 at 0x7fff5fbffad5 thread T0 ==26613==got pc: 0x00010004a17c ==26613==got pc: 0x00010003b199 Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: 13 at address: 0x0000000000000000 0x00007fff8d734a81 in libunwind::CompactUnwinder_x86_64<libunwind::LocalAddressSpace>::stepWithCompactEncodingFrameless () (gdb) bt #0 0x00007fff8d734a81 in libunwind::CompactUnwinder_x86_64<libunwind::LocalAddressSpace>::stepWithCompactEncodingFrameless () #1 0x00007fff8d73233b in libunwind::CompactUnwinder_x86_64<libunwind::LocalAddressSpace>::stepWithCompactEnc...

Thanks for your response, that's kinda what I've gathered over the years. I was hoping that the Xcode project would have "just worked". I'll keep piece-mealing it together, and hope that it works. I'll try to post a radar. Joe Joe Abbey Director of S/W Development Arxan Technologies, Inc. 1305 Cumberland Ave, Ste 215 West Lafayette, IN 47906 W: 765-889-4756 x2 C:

...\unwind.exp libunwind.cpp.obj : error LNK2019: *unresolved external symbol "public: void __thiscall libunwind::Registers_x86::jumpto(void)" (?jumpto at Registers_x86@libunwind@@QAEXXZ) referenced in function "public: virtual void __thiscall libunwind::UnwindCursor<class libunwind::LocalAddressSpace,class libunwind::Registers_x86*>::jumpto(void)" (?jumpto@?$UnwindCursor at VLocalAddressSpace@libunwind@@VRegisters_x86 at 2 @@libunwind@@UAEXXZ) lib\unwind.dll : fatal error LNK1120: 1 unresolved externals clang: error: linker command failed with exit code 1120 (use -v to see invocation)...