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Re: crash in emacs-21.1
From: |
Andreas Schwab |
Subject: |
Re: crash in emacs-21.1 |
Date: |
24 Oct 2001 16:36:58 +0200 |
User-agent: |
Gnus/5.090003 (Oort Gnus v0.03) Emacs/21.1 |
Eli Zaretskii <eliz@is.elta.co.il> writes:
|> On Wed, 24 Oct 2001, Sadinoff, Daniel wrote:
|>
|> > Just to be clear here, I understand that there's an interoperability
problem
|> > with xemacs-compiled elc's, but is there the expectation that GNU emacs-21
|> > should be able to cleanly load anything byte-compiled with GNU-emacs-20?
|>
|> I'm not really sure what is the official say-so on this (could people who
|> know the byte compiler better than I do please help?)
IMHO the byte compiler should be upward compatible, and also crash safe.
Unfortunately, the function byte-code only does full checking if
BYTE_CODE_SAFE is defined, such that you can get undefined behaviour
(which may include crashing) if you pass an invalid bytecode string.
Andreas.
--
Andreas Schwab "And now for something
Andreas.Schwab@suse.de completely different."
SuSE Labs, SuSE GmbH, Schanzäckerstr. 10, D-90443 Nürnberg
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- crash in emacs-21.1, Sadinoff, Daniel, 2001/10/23
- RE: crash in emacs-21.1, Sadinoff, Daniel, 2001/10/23
- RE: crash in emacs-21.1, Sadinoff, Daniel, 2001/10/24
- RE: crash in emacs-21.1, Sadinoff, Daniel, 2001/10/24
- RE: crash in emacs-21.1, Sadinoff, Daniel, 2001/10/24