Weird. I will investigate this. Regards, Elias
On 28 April 2014 23:28, Blake McBride <blake1...@gmail.com> wrote: > Bug is still there: > > EMACS_NATIVE > Network listener started. Connection information: mode:tcp addr:37165 > )load Devices > SAVED 2014-4-27 16:11:45 (GMT-5) > VALUE ERROR > auto[11] start > ^ > > > ==================================================== > SEGMENTATION FAULT > > Process apl segmentation fault > > > > On Mon, Apr 28, 2014 at 10:06 AM, Juergen Sauermann < > juergen.sauerm...@t-online.de> wrote: > >> Hi, >> >> I have initialized current_char in SVN 234, but can't see either how this >> would >> make a difference. I would be interested in the workspace file as well if >> the error persists. >> >> /// Jürgen >> >> >> >> On 04/28/2014 06:04 AM, Elias Mårtenson wrote: >> >> I've analysed the problem using Valgrind, and it seems as though this is >> a bug in the XML_Loading_Archive class. The only reason you saw it when >> enabling the Emacs mode was that the native plugin caused memory layout to >> be slightly different. Different enough that it triggered a crash instead >> of just random data. >> >> That explains why you changing seemingly unrelated things changed the >> behaviour of the crash. >> >> Here's the Valgrind error you get by simply loading your workspace in a >> plain APL session (i.e. no Emacs mode): >> >> * )load /home/emartenson/Downloads/Devices.xml* >> ==24490== Conditional jump or move depends on uninitialised value(s) >> ==24490== at 0x47C452: XML_Loading_Archive::next_tag(char const*) >> (Archive.cc:1013) >> ==24490== by 0x47BD6D: XML_Loading_Archive::reset() (Archive.cc:872) >> ==24490== by 0x47BADA: XML_Loading_Archive::XML_Loading_Archive(char >> const*, int&) (Archive.cc:839) >> ==24490== by 0x560394: Workspace::load_WS(std::ostream&, >> std::vector<UCS_string, std::allocator<UCS_string> > const&) >> (Workspace.cc:793) >> ==24490== by 0x49B2CD: Command::process_line(UCS_string&) >> (Command.def:37) >> ==24490== by 0x49AE63: Command::process_line() (Command.cc:63) >> ==24490== by 0x55CA6B: Workspace::immediate_execution(bool) >> (Workspace.cc:129) >> ==24490== by 0x4BCBCC: main (main.cc:466) >> ==24490== >> >> I took a look at the code, and I'm not entirely sure what's going on. >> The only conditional jumps that happen in the next_tag() method depends >> on current_char, which I presume could be uninitialised. I suppose >> Jürgen will have to take a look at this and determine how to fix this one. >> >> Regards, >> Elias >> >> >> On 28 April 2014 11:57, Blake McBride <blake1...@gmail.com> wrote: >> >>> Interestingly, from the console I loaded the WS, and cleared ⎕LX and the >>> SI. I still get the same problem in Emacs mode with that WS. It doesn't >>> seem to be related to ⎕LX like I thought. >>> >>> >>> >>> On Sun, Apr 27, 2014 at 10:01 PM, Elias Mårtenson <loke...@gmail.com>wrote: >>> >>>> I see. I got the crash now. I'll look at the core. >>>> >>>> >>>> On 28 April 2014 11:01, Blake McBride <blake1...@gmail.com> wrote: >>>> >>>>> You are doing a copy. I did a load. No the same thing. >>>>> >>>>> >>>>> On Sun, Apr 27, 2014 at 9:54 PM, Elias Mårtenson <loke...@gmail.com>wrote: >>>>> >>>>>> It loads correctly on mine, latest version of GNU APL from Svn: >>>>>> >>>>>> EMACS_NATIVE >>>>>> Network listener started. Connection information: mode:tcp >>>>>> addr:38324 >>>>>> * )copy /home/emartenson/Downloads/Devices.xml* >>>>>> SAVED 2014-4-27 16:11:45 (GMT-5) >>>>>> * )fns* >>>>>> CAL CS EHN EMACS_NATIVE ER JUL Lck Omega >>>>>> >>>>>> PI Parse Pin VI auto ∆ >>>>>> >>>>>> Regards, >>>>>> Elias >>>>>> >>>>>> >>>>>> On 28 April 2014 10:50, Blake McBride <blake1...@gmail.com> wrote: >>>>>> >>>>>>> Here it is. Thanks! >>>>>>> >>>>>>> >>>>>>> On Sun, Apr 27, 2014 at 9:49 PM, Elias Mårtenson <loke...@gmail.com >>>>>>> > wrote: >>>>>>> >>>>>>>> Do you have a copy of the workspace I can test with? >>>>>>>> >>>>>>>> Regards, >>>>>>>> Elias >>>>>>>> >>>>>>>> >>>>>>>> On 28 April 2014 10:48, Blake McBride <blake1...@gmail.com> wrote: >>>>>>>> >>>>>>>>> I built ans installed libemacs.so from the native directory bu >>>>>>>>> same problem. >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On Sun, Apr 27, 2014 at 9:42 PM, Blake McBride < >>>>>>>>> blake1...@gmail.com> wrote: >>>>>>>>> >>>>>>>>>> Greetings, >>>>>>>>>> >>>>>>>>>> I have a WS that has a ⎕LX to a valid function. That function, >>>>>>>>>> in turn, calls another function that isn't there (on purpose). >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> ----------------------------------------------------------------------------------------------- >>>>>>>>>> >>>>>>>>>> Here is what I get from the terminal: >>>>>>>>>> >>>>>>>>>> )load Devices >>>>>>>>>> SAVED 2014-4-27 16:11:45 (GMT-5) >>>>>>>>>> VALUE ERROR >>>>>>>>>> auto[11] start >>>>>>>>>> ^ >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> ----------------------------------------------------------------------------------------------- >>>>>>>>>> >>>>>>>>>> Here is what I get in Emacs: >>>>>>>>>> >>>>>>>>>> EMACS_NATIVE >>>>>>>>>> Network listener started. Connection information: mode:tcp >>>>>>>>>> addr:33206 >>>>>>>>>> )load Devices >>>>>>>>>> SAVED 2014-4-27 16:11:45 (GMT-5) >>>>>>>>>> VALUE ERROR >>>>>>>>>> auto[11] start >>>>>>>>>> ^ >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> ==================================================== >>>>>>>>>> SEGMENTATION FAULT >>>>>>>>>> >>>>>>>>>> Process apl segmentation fault >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> ----------------------------------------------------------------------------------------------- >>>>>>>>>> >>>>>>>>>> I am running the latest APL & Emacs mode code. >>>>>>>>>> >>>>>>>>>> Thanks. >>>>>>>>>> >>>>>>>>>> Blake >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >> >> >
