From: Kilgallen@SpamCop.net (Larry Kilgallen)
Subject: Re: Where are returned values stored?
Date: 29 May 2004 07:19:02 -0600
Date: 2004-05-29T07:19:02-06:00 [thread overview]
Message-ID: <3bxeqHcbeKgM@eisner.encompasserve.org> (raw)
In-Reply-To: 60328483.MtZnWf8h2m@linux1.krischik.com
In article <60328483.MtZnWf8h2m@linux1.krischik.com>, Martin Krischik <krischik@users.sourceforge.net> writes:
> Warren W. Gay VE3WWG wrote:
>
>> > Interesting to consider this with a recursive procedure, but yes, it
>> > should work.
>> >
>> > JAF
>>
>> Calling Conventions:
>>
>> If this indeed happens (on a given platform), I would think
>> that the calling convention used is +critical+. For example,
>> if you forced an Ada routine to use the C calling convention,
>> I would bet that on most platforms, that all return values
>> must be _copied_ or placed on the heap (temporarily). At least
>> this would be true for strings/arrays etc. where the size
>> was not known in advance.
Just jumping in, this seems to be an OS-independent discussion.
> The "C" calling convention places the return value inside a hidden static
> variable. A pointer to this variable is then returned.
I am not sure what you mean by "the" C calling convention.
Certainly on VMS C obeys the OS calling convention for all inter-module
calls, just as other languages do.
next prev parent reply other threads:[~2004-05-29 13:19 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-26 19:46 Where are returned values stored? (follow up to yesterday's question) James Alan Farrell
2004-05-26 20:44 ` Simon Wright
2004-05-27 7:51 ` Dmitry A. Kazakov
2004-05-27 9:39 ` Where are returned values stored? Marius Amado Alves
2004-05-27 17:05 ` Warren W. Gay VE3WWG
2004-05-27 20:24 ` James Alan Farrell
2004-05-28 20:33 ` Warren W. Gay VE3WWG
2004-05-29 7:03 ` Martin Krischik
2004-05-29 13:19 ` Larry Kilgallen [this message]
2004-05-30 7:10 ` Martin Krischik
2004-06-02 3:14 ` Robert I. Eachus
2004-05-30 21:17 ` Nick Roberts
2004-05-31 12:58 ` Warren W. Gay VE3WWG
2004-06-02 4:07 ` Robert I. Eachus
2004-06-02 12:42 ` Warren W. Gay VE3WWG
2004-06-03 2:00 ` Nick Roberts
2004-06-03 4:34 ` Robert I. Eachus
2004-06-03 16:06 ` Warren W. Gay VE3WWG
2004-06-03 16:13 ` Nick Roberts
2004-06-07 1:53 ` Robert I. Eachus
2004-06-07 13:09 ` Larry Kilgallen
2004-06-09 7:03 ` Robert I. Eachus
2004-06-05 17:13 ` Simon Wright
2004-05-27 17:11 ` Martin Krischik
2004-05-27 17:07 ` Where are returned values stored? (follow up to yesterday's question) Martin Krischik
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