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Date:      Sun, 8 Sep 2002 23:48:00 +0200
From:      Bernd Walter <ticso@cicely5.cicely.de>
To:        Andrew Gallatin <gallatin@cs.duke.edu>
Cc:        obrien@FreeBSD.ORG, Joe Marcus Clarke <marcus@marcuscom.com>, alpha@FreeBSD.ORG
Subject:   Re: mozilla failure on 4.6.2
Message-ID:  <20020908214800.GE381@cicely5.cicely.de>
In-Reply-To: <15739.49440.257640.512733@grasshopper.cs.duke.edu>
References:  <20020906040641.GA61111@xor.obsecurity.org> <1031287598.361.2.camel@gyros.marcuscom.com> <15736.40749.986834.818558@grasshopper.cs.duke.edu> <1031329151.342.9.camel@gyros.marcuscom.com> <20020906194732.GA2244@dragon.nuxi.com> <15737.2550.488154.4401@grasshopper.cs.duke.edu> <20020907000825.GA4091@dragon.nuxi.com> <15739.49440.257640.512733@grasshopper.cs.duke.edu>

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On Sun, Sep 08, 2002 at 05:29:04PM -0400, Andrew Gallatin wrote:
> 
> David O'Brien writes:
>  > 
>  > The vtable format in stable is not the same as AlphaLinux, it is the same
>  > in -CURRENT.  Do we know if the results you posted also happen on
>  > -CURRENT?
> 
> There's some kind of name-mangling problem on -current:
> 
> c++  -I/usr/X11R6/include  -I/usr/X11R6/include -fno-rtti -fno-exceptions -Wall -Wconversion -Wpointer-arith -Wbad-function-cast -Wcast-align -Woverloaded-virtual -Wsynth -Wno-ctor-dtor-privacy -Wno-long-long -O -pipe -mcpu=ev6 -fshort-wchar -pipe  -DNDEBUG -DTRIMMED -o TestXPTCInvoke TestXPTCInvoke.o   -L../../../../dist/bin -L../../../../dist/lib -L../../../../dist/bin -lxpcom -L/usr/ports/www/mozilla-devel/work/mozilla/dist/lib -lplds4 -lplc4 -lnspr4 -pthread   -lm    
> ../../../../dist/bin/libxpcom.so: undefined reference to `nsXPTCStubBase::Stub203()'
> ../../../../dist/bin/libxpcom.so: undefined reference to `nsXPTCStubBase::Stub156()'
> <...>

Exactly that's what I'm seeing for some time now.

> <5:27pm>monet/gallatin:lib>nm -A * | grep Stub203
> /usr/libexec/elf/nm: libmoz_art_lgpl.so: no symbols
> /usr/libexec/elf/nm: libmozjs.so: no symbols
> /usr/libexec/elf/nm: libmozz.so: no symbols
> /usr/libexec/elf/nm: libnspr4.so: no symbols
> /usr/libexec/elf/nm: libplc4.so: no symbols
> /usr/libexec/elf/nm: libplds4.so: no symbols
> /usr/libexec/elf/nm: libxpcom.so: no symbols
> libxpcomproxy_s.a:nsProxyEventObject.o:                 U _ZN14nsXPTCStubBase7Stub203Ev
> libxptcall.a:xptcall.o:                 U _ZN14nsXPTCStubBase7Stub203Ev
> libxptcmd.a:xptcstubs_linux_alpha.o:0000000000001ba0 T Stub203__14nsXPTCStubBase
> 
> Have I ever mentioned how much I despise c++?

I hadn't spend much time in this, but I remember that they were
explicitly declared in some header and nowhere defined...
No idea what they are for.
I hate numbered functions especially without comments.

-- 
B.Walter              COSMO-Project         http://www.cosmo-project.de
ticso@cicely.de         Usergroup           info@cosmo-project.de


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