Re: SEGV/GNAT-3.13p/Florist/RedHat-7.1

["Tony Gair" <tonygair@nospammy.blueyonder.co.uk>]

Are you any storage size pragmas in the task specs?
i.e. you may need to calclate the space needed to reserve space for you
variables within any tasks...
all the best
Tony
"Matt Majka" <matthewmajka@mac.com> wrote in message
news:matthewmajka-0106011720490001@10.0.1.2...
> Hi!
>
> I was wondering if anyone else has run into this and has a
solution/workaround.
> I'm using gnat-3.13p on a fresh RedHat-7.1 installation.  I've built
> florist-3.13p
> and installed it as well.  The GNAT compiler seems to be working fine with
some
> test programs I brought over from Solaris.  However, as soon as I try to
use the
> POSIX bindings, the program causes a segmentation fault prior to executing
any
> of my code (I don't even think it makes it to the elaboration stage).
> I've included
> my simple test program and the output of GDB when I ran it with the
resulting
> core file.  I'm trying to port some serial IO code I wrote under a
proprietary
> real-time Unix to Linux and the low-level code makes extensive use of the
> IEEE binding interface.  I tried generating the binder file in C to see if
> I could
> get a better feel for what is going on, but I had the same result.
>
> Thanks!
>
> Matt
>
> -----------------
>
> with Ada.Text_IO;
> with POSIX;
> with POSIX_Process_Identification;
>
> procedure POSIX_Test is
> begin
>
>    Ada.Text_IO.Put_Line (
>
>       POSIX.To_String ( POSIX_Process_Identification.Get_Login_Name )
>
>       );
>
> end POSIX_Test;
>
> ---------------------------
>
> barnyard 13% ./posix_test
> Segmentation fault (core dumped)
> barnyard 14% gdb posix_test core
> GNU gdb 4.17.gnat.3.13p -1
> Copyright 1998 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you
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> There is absolutely no warranty for GDB.  Type "show warranty" for
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> This GDB was configured as "i386-pc-linux"...
> Core was generated by `./posix_test'.
> Program terminated with signal 11, Segmentation fault.
> find_solib: Can't read pathname for load map: Input/output error
>
> #0  pthread_sigcpyset2set (dst=0xbffff588, src=0x308) at signal.c:141
> signal.c:141: No such file or directory.
> (gdb) backtrace
> #0  pthread_sigcpyset2set (dst=0xbffff588, src=0x308) at signal.c:141
> #1  0x807202f in sigprocmask (how=0, set=0xbffff5b4, oset=0x0) at
signal.c:1139
> #2  0x40066529 in ?? () from /lib/i686/libpthread.so.0
> #3  0x4006ad25 in ?? () from /lib/i686/libpthread.so.0
> #4  0x40062a1a in ?? () from /lib/i686/libpthread.so.0
> #5  0x4000e0f7 in ?? ()
> Current language:  auto; currently c
> (gdb) quit