Date: Fri, 09 May 1997 10:56:47 -0700 From: Amancio Hasty <hasty@rah.star-gate.com> To: John Polstra <jdp@polstra.com> Cc: dufault@hda.com, hackers@FreeBSD.ORG Subject: Re: g++ shared library segfaults Message-ID: <199705091756.KAA02568@rah.star-gate.com> In-Reply-To: Your message of "Fri, 09 May 1997 10:02:24 PDT." <199705091702.KAA29357@austin.polstra.com>
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Will 2.8 execute properly ACE and InterViews. Can you make sure that
at least we give 2.8 a test run on ACE and Interviews?
Last I check Interviews' doc is core dumping:
gdb) bt
#0 0x833d521 in kill () at /usr/src/lib/libc/stdio/fwalk.c:64
#1 0x80a0a47 in ListImpl_range_error ()
#2 0xd276 in item_ref__C20ViewerColorInfo_Listl (this=0x74680, index=365072)
at ../DocViewer.c:144
#3 0xb0fd in highlight_colors__14DocumentViewerPCcRPC7ivColorT2 (
this=0x64880, name=0x415c9 "select_highlight_color", overlay=@0xefbfd350,
underlay=@0xefbfd34c) at ../DocViewer.c:745
#4 0x2c453 in __10PagingViewP14DocumentViewerP8ItemViewP8TextItemP7ivGlyph (
this=0x79500, viewer=0x64880, parent=0x0, text=0x72500, pages=0x74830)
at ../PagingView.c:101
#5 0x86d6 in __14DocumentViewerP11ApplicationP8Document (this=0x64880,
application=0x67e60, document=0x64380) at ../DocViewer.c:243
#6 0x42074 in main (argc=1, argv=0xefbfd62c) at ../main.c:163
The above is linking doc with shared libraries I will try next building
doc with static libraries.
Cheers,
Amancio
>From The Desk Of John Polstra :
> In article <199705062018.QAA13068@hda.hda.com>,
> Peter Dufault <dufault@hda.com> wrote:
> > Does anyone who uses g++ and shared libraries care to speculate
> > about this shared library crash in ptolemy?
>
> Does it use exceptions? Exceptions + PIC don't work right on any
> i386 platform. There is register corruption. I'm not sure whether
> an exception even has to be taken in order for the problem to
> appear.
>
> I contacted Mike Stump about it some time ago, and said, "I don't
> see a simple way to fix this, do you?" He said, "That's right.
> Wait for 2.8".
> --
> John Polstra jdp@polstra.com
> John D. Polstra & Co., Inc. Seattle, Washington USA
> "Self-knowledge is always bad news." -- John Barth
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