Hello, Could you please try to reproduce the bug with swi-prolog 6.0.2 from experimental? A gdb backtrace and/or last lines of output from ltrace and/or strace would also be useful.
Regards, Eugeniy Meshcheryakov 3 липня 2012 о 19:44 +0200 Olivier Sallou написав(-ла): > Package: swi-prolog > Version: 5.10.4-3 > Severity: important > > Dear Maintainer, > * What led up to the situation? > My package logol fails to build on IA64 and Sparc, some tests are > failing while ok on other archs > * What exactly did you do (or not do) that was effective (or > ineffective)? > I analysed the reason of failing tests and found that a seg fault occurs > during the treatment > * What was the outcome of this action? > Basically, I parse a file, extract some chars at a position and do some > treatment. On those archs, > I end with a segmentation fault always at the same "time". I added some > logs and it appears it occurs when > calling a predicate. I added a write as first instruction of the > predicate and it is not executed. Could be a > memory allocation issue? See sample log below > * What outcome did you expect instead? > Treatment should be as on other archs > > A sample exec output below, the search at is the position in file. It fails > at 24, which is not the end of file. > > > search ccc at 2 > [c,c,c] > getchars > gotchars > search ccc at 3 > [c,c,c] > getchars > gotchars > search ccc at 4 > [c,c,c] > getchars > gotchars > search ccc at 5 > [c,c,c] > getchars > gotchars > search ccc at 6 > [c,c,c] > getchars > gotchars > .... > search ccc at 21 > [c,c,c] > getchars > gotchars > search ccc at 22 > [c,c,c] > getchars > gotchars > search ccc at 23 > [c,c,c] > getchars > gotchars > search ccc at 24 > Segmentation fault > > > Memory usage is low, this is not an out of memory issue. > I have no core file to give more info. > The executed prolog is an executable file, compiled to get a full exe with > embedded prolog libs. > Compiled with: > swipl-ld -initfile swi-logol.pl -o logol.exe -v logolSwiMain.c sicstus.pl > logol.pl > > Again, it works fine with i386, powerpc and amd64. > > I can reproduce the issue with my exe and test files, but I can't reproduce > with a single/easy pl file. > > Olivier > > -- System Information: > Debian Release: wheezy/sid > APT prefers unstable > APT policy: (500, 'unstable'), (500, 'stable') > Architecture: amd64 (x86_64) > > Kernel: Linux 2.6.32-5-amd64 (SMP w/1 CPU core) > Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) > Shell: /bin/sh linked to /bin/dash > > Versions of packages swi-prolog depends on: > ii swi-prolog-nox 5.10.4-3 > ii swi-prolog-x 5.10.4-3 > > swi-prolog recommends no packages. > > Versions of packages swi-prolog suggests: > pn prolog-el <none> > ii swi-prolog-doc 5.6.59-1 > > -- no debconf information > >
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