On Tue, 4 Aug 2020 at 12:55, Prasath P via Gcc-help <gcc-help@xxxxxxxxxxx> wrote: > > Hi All, > > I have tried with gcc-9.2.0 and got into the same issue "exception is not > caught" which I faced earlier with gcc-8.2.0 but it worked well with > gcc-4.2.3. > I have sent multiple reminders and have been waiting for the solution > earnestly. It's still a bug, but thanks for the reminders. > > Kindly someone please look into this issue and help me to resolve it. > > Thanks & Regards, > P. Prasath. > > > > > > On Tue, Jul 14, 2020 at 11:20 AM Prasath P <ijprasath@xxxxxxxxx> wrote: > > > Hi All, > > > > I am eagerly waiting for a solution to fix this bug. Kindly anyone help us > > to resolve this issue or please let me know if we have any workaround to > > resolve it? > > > > Thanks & Regards, > > P. Prasath. > > > > On Tue, Jan 14, 2020 at 12:52 PM Prasath P <ijprasath@xxxxxxxxx> wrote: > > > >> Hi Florian Dorsch, > >> Thanks for the response. > >> > >> Hi All, > >> Any other suggestion to fix this bug? or could you please let me know > >> that will it be fixed in which gcc version? > >> > >> Thanks & Regards, > >> P. Prasath. > >> > >> > >> On Wed, Dec 11, 2019 at 10:19 PM Florian Dörsch <gcc@xxxxxxxxxxxx> wrote: > >> > >>> Hi, > >>> > >>> thats a bug in the gcc on AIX. > >>> > >>> see https://www.spinics.net/lists/gcchelp/msg49970.html > >>> > >>> topic "g++ and IBM AIX: another exception handling bug?" of this > >>> mailinglist > >>> > >>> Am 11.12.2019 um 15:11 schrieb Prasath P: > >>> > Hi All, > >>> > > >>> > > >>> > > >>> > Greetings!!! > >>> > > >>> > > >>> > > >>> > Our application is a C++ application and compiled it with gcc-8.2.0 > >>> > compiler on AIX6.1. > >>> > > >>> > > >>> > > >>> > In our application, we are using omniORB-4.2.0 library. Earlier we used > >>> > gcc-4.2.3 to compile omniORB and our application. > >>> > > >>> > omniORB + application works fine with gcc-4.2.3. But we upgraded the > >>> > compiler from gcc-4.2.3 to gcc-8.2.0. On both compiler, we compiled > >>> omniORB > >>> > + application with C++11. > >>> > > >>> > But when we run the omniORB + application which is compiled with > >>> gcc-8.2.0, > >>> > application gets crashed because it unable to catch the Exception and > >>> lead > >>> > into termination. > >>> > > >>> > *Log snippet:* > >>> > > >>> > omniORB: (3) 2019-11-04 03:14:00.589286: throw giopStream::CommFailure > >>> from > >>> > giopStream.cc:808(0,NO,COMM_FAILURE_UnMarshalArguments) > >>> > > >>> > terminate called after throwing an instance of > >>> > 'omni::giopStream::CommFailure' > >>> > > >>> > IOT/Abort trap (core dumped) > >>> > > >>> > *Crash Stack:* > >>> > > >>> > ---------- tid# 53018837 (pthread ID: 3599) ---------- > >>> > > >>> > 0x090000000056f910 _p_nsleep(??, ??) + 0x10 > >>> > > >>> > 0x0900000000038e64 nsleep(??, ??) + 0xe4 > >>> > > >>> > 0x090000000015dc08 sleep(??) + 0x88 > >>> > > >>> > 0x0000000100612310 > >>> > > >>> _ZN12_GLOBAL__N_115Unix_SigHandler13processSignalEPNS_15Unix_SigDetailsEN4csys9SigActionE.isra.0(??, > >>> > ??, ??) + 0x348 > >>> > > >>> > 0x0000000100612c50 handleSignalFatal(??, ??, ??) + 0x28 > >>> > > >>> > <signal> > >>> > > >>> > 0x090000000056ff14 pthread_kill(??, ??) + 0xd4 > >>> > > >>> > 0x090000000056f764 _p_raise(??) + 0x44 > >>> > > >>> > 0x09000000000393e8 raise(??) + 0x48 > >>> > > >>> > 0x0900000000055de4 abort() + 0xc4 > >>> > > >>> > 0x0000000100171fa4 _ZN12_GLOBAL__N_115catch_terminateEv() + 0xbc > >>> > > >>> > 0x00000001000189a4 _ZN10__cxxabiv111__terminateEPFvvE(??) + 0x24 > >>> > > >>> > 0x00000001000090e0 _ZSt9terminatev() + 0x14 > >>> > > >>> > 0x00000001000185e4 __cxa_throw(??, ??, ??) + 0x6c > >>> > > >>> > 0x0000000101db4e20 > >>> > > >>> _ZN4omni10giopStream11CommFailure6_raiseEjN5CORBA16CompletionStatusEbPKcjS5_PNS_10giopStrandE(??, > >>> > ??, ??, ??, ??, ??, ??) + 0x1dc > >>> > > >>> > 0x00000001025ddf30 > >>> > > >>> _ZN4omni10giopImpl1230unmarshalWildCardRequestHeaderEPNS_10giopStreamE(??) > >>> > + 0x108 > >>> > > >>> > 0x00000001025de2c4 > >>> > _ZN4omni10giopImpl1217inputMessageBeginEPNS_10giopStreamEPFvS2_E(??, > >>> ??) + > >>> > 0x1d4 > >>> > > >>> > 0x0000000101db1b40 _ZN4omni6GIOP_S10dispatcherEv(??) + 0x88 > >>> > > >>> > 0x0000000101daef3c _ZN4omni10giopWorker7executeEv(??) + 0x60 > >>> > > >>> > 0x0000000101d9c36c _ZN15omniAsyncWorker8real_runEv(??) + 0xfc > >>> > > >>> > 0x0000000101d9dfc0 > >>> > _ZN19omniAsyncPoolServer9workerRunEP15omniAsyncWorker(??, ??) + 0x74 > >>> > > >>> > 0x0000000101d9be10 _ZN15omniAsyncWorker7mid_runEv(??) + 0x74 > >>> > > >>> > 0x0000000101d9d9c8 _ZN15omniAsyncWorker3runEPv(??, ??) + 0x134 > >>> > > >>> > 0x0000000101cf972c omni_thread_wrapper(??) + 0x170 > >>> > > >>> > 0x0900000000557e10 _pthread_body(??) + 0xf0 > >>> > > >>> > > >>> > > >>> > Actually this exception should get caught and ignored quietly in the > >>> catch > >>> > block below, > >>> > > >>> > omniORB-4.2.0/src/lib/omniORB/orbcore/GIOP_S.cc > >>> > > >>> > CORBA::Boolean > >>> > > >>> > GIOP_S::dispatcher() { > >>> > > >>> > …… > >>> > > >>> > catch(const giopStream::CommFailure&) { > >>> > > >>> > return 0; > >>> > > >>> > } > >>> > > >>> > } > >>> > > >>> > This exception gets caught properly with the above catch when we > >>> compile > >>> > and run using gcc-4.8.3. > >>> > > >>> > Catch block does not get effect when we run the application which is > >>> > compiled with gcc-8.2.0. > >>> > > >>> > To understand that weather is this because of type issue, we tried with > >>> > handling all types of exceptions “catch(…)”. but that is also not > >>> working. > >>> > > >>> > > >>> > > >>> > To isolate the issue, we compiled the example code (call_back) of > >>> omniORB > >>> > library with gcc-8.2.0 and tested it. Observed the same termination on > >>> > throwing exception. > >>> > > >>> > To make sure the example code is works fine with gcc-4.8.3, we > >>> compiled the > >>> > example with gcc-4.8.3 and observed that is working properly without > >>> > termination. > >>> > > >>> > > >>> > > >>> > Also we looked into gcc page and tried the below options. > >>> > > >>> > https://gcc.gnu.org/install/configure.html > >>> > > >>> > aix - AIX thread support. > >>> > > >>> > Posix - Generic POSIX/Unix98 thread support. > >>> > > >>> > > >>> > > >>> > Recompiled gcc-8.2.0 with option “--enable-threads=lib” (lib as “aix” > >>> and > >>> > “posix”) and again built omniORB example with this rebuilt gcc-8.2.0. > >>> > > >>> > But observed the same issue. We got the issue with omniORB + gcc-8.2.0 > >>> > built with option “--enable-threads=aix” and then rebuilt with option > >>> > “--enable-threads=posix”. > >>> > > >>> > > >>> > > >>> > Also we compiled omniORB with gcc-8.2.0 with C++17 and observed the > >>> same > >>> > termination. > >>> > > >>> > > >>> > > >>> > OmniORB-4.2.0 (omniORB-4.2.0.tar.bz2 > >>> > < > >>> https://sourceforge.net/projects/omniorb/files/omniORB/omniORB-4.2.0/omniORB-4.2.0.tar.bz2/download > >>> >) > >>> > library is an open source library. We can download it from here, > >>> > > >>> > https://sourceforge.net/projects/omniorb/files/omniORB/omniORB-4.2.0/ > >>> > > >>> > Example code is in the path omniORB-4.2.0/src/examples/call_back > >>> > > >>> > > >>> > Could you please guide us to fix this issue? Please download the > >>> omniORB > >>> > and build the source and examples to reproduce the issue. > >>> > > >>> > > >>> > > >>> > Thanks & Regards, > >>> > > >>> > P. Prasath. > >>> > > >>> > >>
