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From: Alex Baretta <alex@baretta.com>
To: Jacques Garrigue <caml-bugs@pauillac.inria.fr>,
	Ocaml <caml-list@inria.fr>
Subject: [Caml-list] Segmentation fault at process initialization
Date: Thu, 18 Sep 2003 14:26:25 +0200	[thread overview]
Message-ID: <3F69A471.9020807@baretta.com> (raw)

When the Xcaml runtime system is linked with the -linkall option of 
ocamlc-3.06, the xcaml executable I get crashes with a segmentation 
fault at process initialization. If, on the other hand, I link the 
executable without the -linkall option, it runs fine, except for the 
fact that it lacks several library modules it should have.

The libraries I'm using are the following:
postgres, which is know to work very well;
cgi, which contains no C code;
and str, num and dynlink coming straight from the ocaml distribution.

My code is definitely not a problem because it runs fine if the -linkall 
option is suppressed. Neither is the -linkall option a problem in and of 
itself, because I can reproduce the behaviour by issuing equivalent 
linking commands using the cmo files as opposed the cmas.

How can I diagnose this segmentation fault? Under what circumstances 
exactly are ocaml programs "allowed" to crash with a segmentation fault?

Alex

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             reply	other threads:[~2003-09-18 12:27 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-09-18 12:26 Alex Baretta [this message]
2003-09-18 12:52 ` Richard Jones
2003-09-18 13:21   ` Alex Baretta
2003-09-18 13:44     ` Pierre Weis
2003-09-22 17:09       ` Alessandro Baretta
2003-09-22 18:47         ` Richard Jones
2003-09-22 20:57         ` Gerd Stolpmann
2003-09-18 16:23     ` Stefano Zacchiroli
2003-09-18 16:54     ` Damien Doligez

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