Yes, this is helpful in that is seems to describe the situation (a Cobol
program calling a C program). The next question is: how do I initialize the
runtime environment?.
>From: Robert Collins <[log in to unmask]>
>Reply-To: Robert Collins <[log in to unmask]>
>To: [log in to unmask]
>Subject: Re: [HP3000-L] Linking C Subroutines
>Date: Thu, 23 Mar 2006 09:14:29 -0500
>
>I passed your question on to one of my tech's and this is what I got
>back:
>
>Is this really a linker problem? No linker errors are reported and the
>author says he can run the program. It only fails sometime after it's
>started.
>
>It could be that C++ needs to have its runtime environment initialized.
>
>In the scenario where a C++ main program calls a Fortran routine which
>calls a C++ function the C++ runtime environment is initialized by the
>main program.
>
>And in the scenario where a Fortran (or COBOL) main program calls a C++
>function the c++ runtime is not initialized by the main program.
>
>
>This help any?
>
>Robert Collins
>U.S. Sales Consultant
>Transoft
>Part of Computer Software Group plc
>2000 Riveredge Pkwy, Ste 450
>Atlanta, GA 30328
>Phone #: 706-265-4110
>Cell #: 770-789-1462
>fax #: 706-265-1621
>www.transoft.com www.computersoftware.com
>
>-----Original Message-----
>From: HP-3000 Systems Discussion [mailto:[log in to unmask]] On
>Behalf Of Bill Cadier
>Sent: Wednesday, March 22, 2006 9:03 PM
>To: [log in to unmask]
>Subject: Re: [HP3000-L] Linking C Subroutines
>
>John Clogg wrote:
>
> > I have been trying to use the DES3 subroutines from version 9.0.6a of
> > the OpenSSL cryptography library, and have found them to be somewhat
> > buggy (If anyone has had success using them, I would love to hear from
>
> > you). In an effort to find a solution, I ordered the beta patch for
>the
> > latest version of the WebWise web server, which was reported to
>include
> > the newer version 9.0.7d of the library. To my disappointment, I
>found
> > that the crypto library isn't there in an executable form, but the
> > source code is, so I installed perl and gcc and compiled OpenSSL.
> >
> > Now to my question: When linking my program that calls these library
> > modules, I get two unresolved external references. They are __udivdi3
>
> > and __umoddi3. Can anyone tell me where to find them? TIA.
> >
> > John Clogg
>
>Those are in libgcc.a. For example:
>
>/usr/local/lib/gcc-lib/hppa1.0-hp-mpeix/3.3.1/libgcc.a
>
>MODULE NAME : ../../gcc/libgcc2.c
>VERSION : 87102412
>LENGTH : 00002B7B
>
>
>Sym C H X P Sym Sym Lset
>Name Type Scope Name
>---- - - - - ---- ----- ----
>__udivdi3 0 3 3 entry univ
>
>MODULE NAME : ../../gcc/libgcc2.c
>VERSION : 87102412
>LENGTH : 000029CF
>
>
>Sym C H X P Sym Sym Lset
>Name Type Scope Name
>---- - - - - ---- ----- ----
>__umoddi3 0 3 3 entry univ
>
>What I've read about this (and I'm no expert) is that these two
>functions can show up as unresolved when you attempt to link a non-gcc
>application with gcc-linked libraries. I thought I'd pass that on in
>case it helps!
>
>Bill
>hp/vCSY
>
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