From: Ulrich Drepper <drepper@redhat.com>
To: "Adam J. Richter" <adam@yggdrasil.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: List of all-zero .data variables in linux-2.4.3 available
Date: 12 Apr 2001 12:40:20 -0700 [thread overview]
Message-ID: <m33dbdsy8r.fsf@otr.mynet.cygnus.com> (raw)
In-Reply-To: <200104121929.MAA04049@adam.yggdrasil.com>
In-Reply-To: "Adam J. Richter"'s message of "Thu, 12 Apr 2001 12:29:33 -0700"
"Adam J. Richter" <adam@yggdrasil.com> writes:
> I am aware of a couple of cases where code relied on static
> variables being allocated contiguously, but, in both cases, those
> variables were either all zeros or all non-zeros, so my proposed
> change would not break such code.
Continuous placement is not the only property defined by
initialization. There are many more. You cannot change this since it
will quite a few programs and libraries and subtle and hard to
impossible to identify ways. Simply educate programmers to not
initialize.
--
---------------. ,-. 1325 Chesapeake Terrace
Ulrich Drepper \ ,-------------------' \ Sunnyvale, CA 94089 USA
Red Hat `--' drepper at redhat.com `------------------------
next prev parent reply other threads:[~2001-04-12 19:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-12 19:29 List of all-zero .data variables in linux-2.4.3 available Adam J. Richter
2001-04-12 19:40 ` Ulrich Drepper [this message]
2001-04-16 14:33 ` Pavel Machek
-- strict thread matches above, loose matches on Subject: below --
2001-04-12 20:04 Adam J. Richter
2001-04-12 19:50 Adam J. Richter
2001-04-12 19:01 Adam J. Richter
2001-04-12 19:14 ` Ulrich Drepper
2001-04-12 21:27 ` H. Peter Anvin
2001-04-12 12:36 Adam J. Richter
2001-04-12 14:44 ` johan.adolfsson
2001-04-12 14:57 ` Russell King
2001-04-12 15:28 ` Richard B. Johnson
2001-04-12 19:52 ` Jeff Garzik
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