On Thu, 18 Mar 2021 at 20:35, Bill Sommerfeld <sommerf...@hamachi.org> wrote: > > 5c::findstack ! demangle
Note that you can have mdb do the demangling for you, as well: > $G C++ symbol demangling enabled > stack pointer for thread 92 [speechd init]: 7fffa8fee070 > [ 00007fffa8fee070 libc.so.1`_lwp_kill+0xa() ] > 00007fffa8fee0a0 libc.so.1`raise+0x1e() > 00007fffa8fee0f0 libxul.so`nsProfileLock::FatalSignalHandler(int, > siginfo*, void*)+0xcb() > 00007fffa8fee180 libxul.so`WasmTrapHandler(int, siginfo*, void*)+0xf2() > 00007fffa8fee190 libc.so.1`__sighndlr+6() > 00007fffa8fee230 libc.so.1`call_user_handler+0x1db() > 00007fffa8fee280 libc.so.1`sigacthandler+0xee() > 00007fffa8fee7f0 libc.so.1`strlen+0x30() > 00007fffa8fee860 libspeechd.so.2.6.0`spd_list_synthesis_voices+0x1d() > 00007fffa8feeb80 > libxul.so`mozilla::dom::SpeechDispatcherService::Setup()+0xc8() > 00007fffa8feeb90 > libxul.so`mozilla::detail::RunnableMethodImpl<mozilla::dom::SpeechDispatcherService*, > void (mozilla::dom::SpeechDispatcherService::*)(), true, > (mozilla::RunnableKind)0>::Run()+0x27() > 00007fffa8feec90 libxul.so`nsThread::ProcessNextEvent(bool, > bool*)+0x63a() > 00007fffa8feecc0 libxul.so`NS_ProcessNextEvent(nsIThread*, bool)+0x2d() > 00007fffa8feed00 > libxul.so`mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*)+0x116() > 00007fffa8feed10 libxul.so`MessageLoop::RunInternal()+0x13() > 00007fffa8feed60 libxul.so`MessageLoop::Run()+0x37() > 00007fffa8feef70 libxul.so`nsThread::ThreadFunc(void*)+0xd8() > 00007fffa8feefb0 libnspr4.so`_pt_root+0xcb() > 00007fffa8feefe0 libc.so.1`_thrp_setup+0x6c() > 00007fffa8feeff0 libc.so.1`_lwp_start() > > > > (if I'm reading it correctly, it trapped in strlen()). It does look that way. If you add a "-v" to ::findstack you might see arguments, which can be helpful. If there aren't arguments this program may need to be built with -msave-args. Cheers. -- Joshua M. Clulow http://blog.sysmgr.org _______________________________________________ openindiana-discuss mailing list openindiana-discuss@openindiana.org https://openindiana.org/mailman/listinfo/openindiana-discuss