gnupic: I'm crashing the GUI in gpsim 0.20.X. Any ideas?
Subject:
Re: I'm crashing the GUI in gpsim 0.20.X. Any ideas?
From:
Ralf Forsberg ####@####.####
Date:
5 Oct 2001 10:45:40 -0000
Message-Id: <20011005123900.A14320@home.se>
On Thu, Oct 04, 2001 at 11:34:41PM -0700, Scott Dattalo wrote:
> >
> > No change. Here's the backtrace:
> >
> > -------------------------------------------------------------
> > Program received signal SIGSEGV, Segmentation fault.
> > 0x40085f04 in XrefObject::add (this=0x80d78a0, xref=0x80fc718)
> > at /usr/lib/gcc-lib/i386-slackware-linux/2.95.3/../../../../include/g++-3/stl_list.h:347
> > 347 ((_Node*) (__position._M_node->_M_prev))->_M_next = __tmp;
> > (gdb) bt
> > #0 0x40085f04 in XrefObject::add (this=0x80d78a0, xref=0x80fc718)
> > at /usr/lib/gcc-lib/i386-slackware-linux/2.95.3/../../../../include/g++-3/stl_list.h:347
> > #1 0x40063d19 in gpsim_assign_program_xref (processor_id=1, address=490,
> > xref=0x80fc718) at interface.cc:666
> ^^^
> -----------------------------------|
>
> Hah! Caught it! Try putting a comment on line 666.
The devil works in mysterious ways... :-)
>
> Actually, the problem is that the value for "address" is bad. I'm afraid
> Philip is right; the cause is at another point in the code. If you don't
> mind, send me a copy of your .asm source and I'll dive into.
It would be a good idea to try out Electric Fence. It's really simple to
use, its simply linking with another library. I tried it, but then I
found out that gdb has stopped working for me.
/ Ralf
