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From: lionel@quark.zko.dec.com (Steve Lionel)
Subject: Re: DEC Ada V3.3
Date: 1996/08/23
Date: 1996-08-23T00:00:00+00:00	[thread overview]
Message-ID: <4vkj3n$3mq@nntpd.lkg.dec.com> (raw)
In-Reply-To: 321C3BC6.1897@dial.eunet.ch



In article <321C3BC6.1897@dial.eunet.ch>, Alan Paterson <paterson@dial.eunet.ch> 
writes:
|>Has anyone else experienced problems with the DEC-Ada compiler 
|>when exporting and importing subprograms with STRING parameters?
|>
|>(We use these pragmas in order to construct and reference 
|>shareable images on VMS)
|>
|>With Version 3.2 it worked perfectly. Now that we have installed 
|>V3.3 we get nothing but access violation errors!

Could the following information, extracted from the release notes, be
relevant?  It's been many years since I've been involved with DEC Ada,
but I have passed on your message to the developers.

                                Issues Addressed by DEC Ada Version 3.3
 ...
              o  Problem with passing mechanism for exported programs

                 DEC Ada was incorrectly using a dope vector instead
                 of an VAX descriptor for the string parameter in the
                 program being exported. Since a DEC Ada program is
                 exported to be used in a mixed-language environment, a
                 VAX descriptor should have been used. This problem has
                 been corrected.

-- 

Steve Lionel                      mailto:lionel@quark.zko.dec.com
Fortran Development               http://www.digital.com/info/slionel.html
Digital Equipment Corporation     
110 Spit Brook Road, ZKO2-3/N30    
Nashua, NH 03062-2698             "Free advice is worth every cent"

For information on Digital Fortran, see http://www.digital.com/info/hpc/fortran/




  parent reply	other threads:[~1996-08-23  0:00 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1996-08-22  0:00 DEC Ada V3.3 Alan Paterson
1996-08-22  0:00 ` Rob Kirkbride
1996-08-23  0:00   ` Ted Dennison
1996-08-23  0:00 ` Klaus Wyss
1996-08-23  0:00   ` Mats Weber
1996-08-27  0:00     ` Charlie McCutcheon
1996-08-23  0:00   ` Charlie McCutcheon
1996-08-23  0:00   ` Steve Lionel
1996-08-26  0:00     ` Bevin R. Brett
1996-08-26  0:00     ` Larry Kilgallen
1996-08-23  0:00 ` Steve Lionel [this message]
1996-08-23  0:00 ` Charlie McCutcheon
1996-08-25  0:00 ` Darel Cullen
1996-08-25  0:00   ` Robert Dewar
1996-08-27  0:00 ` Charlie McCutcheon
  -- strict thread matches above, loose matches on Subject: below --
1996-09-03  0:00 Mats Weber
1996-09-03  0:00 ` Larry Kilgallen
1996-09-04  0:00 ` Sandy McPherson
1996-09-04  0:00 ` Charlie McCutcheon
1996-09-05  0:00   ` Mats Weber
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