There are asserts in the libunwind code, which, as Jim stated, is going to be obsolete very soon. It looks like you are triggering one of these assertions for some reason. If you can attach any code for what you were doing with steps to reproduce, please do.
On Oct 5, 2010, at 4:01 AM, [email protected] wrote: > The gdb plugin does indeed get more info, when it works. Here's one of the > crashes i get: > > Assertion failed: (Invalid memory access in the target), function get64, file > /Users/aep/lldb/source/Plugins/Process/Utility/libunwind/src/RemoteProcInfo.hpp, > line 531. > > Program received signal SIGABRT, Aborted. > 0x00000001018ff3d6 in __kill () > (gdb) bt > #0 0x00000001018ff3d6 in __kill () > #1 0x000000010199f972 in abort () > #2 0x000000010198c9b4 in __assert_rtn () > #3 0x000000012e8ede1b in lldb_private::RemoteProcInfo::get64 > (this=0x13ab3f840, addr=5076114402, arg=0x13b98f6a0) at RemoteProcInfo.hpp:531 > #4 0x000000012e8eeb78 in lldb_private::RemoteProcInfo::getP > (this=0x13ab3f840, addr=5076114402, arg=0x13b98f6a0) at RemoteProcInfo.hpp:672 > #5 0x000000012e8eec0f in > lldb_private::OtherAddressSpace<Pointer64<LittleEndian> >::getP > (this=0x138bd6780, addr=5076114402) at AddressSpace.hpp:303 > #6 0x000000012e8ff4e9 in > lldb_private::stepWithAssembly<lldb_private::OtherAddressSpace<Pointer64<LittleEndian> > >, lldb_private::Registers_x86_64> (addressspa...@0x138bd6780, > pc=4311875242, profile=0x138be5930, registe...@0x7fff5fbfc830) at > AssemblyInstructions.hpp:136 > #7 0x000000012e902eaf in > lldb_private::RemoteUnwindCursor<lldb_private::OtherAddressSpace<Pointer64<LittleEndian> > >, lldb_private::Registers_x86_64>::step (this=0x7fff5fbfc7e0) at > UnwindCursor.hpp:1209 > #8 0x000000012e8ded96 in unw_step (cursor=0x7fff5fbfc7e0) at > /Users/aep/lldb/source/Plugins/Process/Utility/libunwind/src/libuwind.cxx:69 > #9 0x000000012e8c5879 in UnwindLibUnwind::GetFrameCount (this=0x13b9903e0) > at /Users/aep/lldb/source/Plugins/Process/Utility/UnwindLibUnwind.cpp:42 > #10 0x000000012e7908d4 in lldb_private::StackFrameList::GetNumFrames > (this=0x138be58b0, can_create=true) at > /Users/aep/lldb/source/Target/StackFrameList.cpp:76 > #11 0x000000012e79f180 in lldb_private::Thread::GetStackFrameCount > (this=0x13b98f6a0) at /Users/aep/lldb/source/Target/Thread.cpp:835 > #12 0x000000012e8c88ff in lldb::SBThread::GetNumFrames (this=0x7fff5fbfd090) > at /Users/aep/lldb/source/API/SBThread.cpp:355 > #13 0x000000012e32cc6c in Debugger::Internal::LLDBEngine::updateThreads > (this=0x137a402f0) at lldb/lldbengine.cpp:250 > > > where updateThreads is: > > SBThread thr = process->GetThreadAtIndex(0); > thr.GetNumFrames(); > > process is currently stopped ( Stop() was called, then a ProcessEvent has > been fired through the EventListener and GetState() returns eStateStopped ) > > > > _______________________________________________ > lldb-dev mailing list > [email protected] > http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev _______________________________________________ lldb-dev mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
