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Re: [RFA] minsyms.c: Fix switching to GNU v3 ABI
On Mar 10 13:30, Ian Lance Taylor wrote:
> Corinna Vinschen <vinschen@redhat.com> writes:
>
> > On Mar 10 11:37, Daniel Jacobowitz wrote:
> > > What's the one symbol with just one underscore?
> >
> > _ZZN9__gnu_cxx27__verbose_terminate_handlerEvE11terminating
>
> That should be investigated further, as it probably indicates a gcc
> bug.
>
> Consider this source code:
>
> void __verbose_terminate_handler()
> {
> static int terminating = 0;
> if (terminating)
> {
> return;
> }
> terminating = 1;
> }
>
> If you compile it as a C file, do you see the initial underscore on
> "terminating". If you compile it as a C++ file, do you see two
> initial underscores before the 'Z'? It should be consistent.
It seems to be consistent:
$ nm x.c.o
00000000 T ___verbose_terminate_handler
00000000 b terminating.0
$ nm x.cc.o
00000000 b _ZZ27__verbose_terminate_handlervE11terminating
00000000 T __Z27__verbose_terminate_handlerv
Corinna
--
Corinna Vinschen
Cygwin Developer
Red Hat, Inc.