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Re: Crash during access_keymap
From: |
Kim F. Storm |
Subject: |
Re: Crash during access_keymap |
Date: |
Tue, 15 Nov 2005 10:57:14 +0100 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux) |
"Richard M. Stallman" <address@hidden> writes:
> Yeah, I only thought about the case that a pointer in the pure storage
> are changed so as to point to an impure object during the execution of
> a dumped one, but that may also occur in a dumping session.
>
> Pure objects should never be changed; that's why it is ok to make them
> pure. The access primitives to modify slost in types that can be pure
> are supposed to detect such an attempt and signal errors, with
> CHECK_IMPURE
>
> If any such primitive fails to use CHECK_IMPURE, let's just fix it.
The following doesn't CHECK_IMPURE:
#define XSETCAR(c,n) (XCAR_AS_LVALUE(c) = (n))
#define XSETCDR(c,n) (XCDR_AS_LVALUE(c) = (n))
--
Kim F. Storm <address@hidden> http://www.cua.dk
- Re: Crash during access_keymap, (continued)
- Re: Crash during access_keymap, David Reitter, 2005/11/12
- Re: Crash during access_keymap, Richard M. Stallman, 2005/11/13
- Re: Crash during access_keymap, YAMAMOTO Mitsuharu, 2005/11/14
- Re: Crash during access_keymap, Kim F. Storm, 2005/11/14
- Re: Crash during access_keymap, YAMAMOTO Mitsuharu, 2005/11/14
- Re: Crash during access_keymap, Richard M. Stallman, 2005/11/15
- Re: Crash during access_keymap,
Kim F. Storm <=
- Re: Crash during access_keymap, Richard M. Stallman, 2005/11/15
- Re: Crash during access_keymap, Richard M. Stallman, 2005/11/15
- Re: Crash during access_keymap, Richard M. Stallman, 2005/11/15
- Re: Crash during access_keymap, YAMAMOTO Mitsuharu, 2005/11/15
- Re: Crash during access_keymap, Richard M. Stallman, 2005/11/15
- Re: Crash during access_keymap, YAMAMOTO Mitsuharu, 2005/11/15
- Re: Crash during access_keymap, Richard M. Stallman, 2005/11/16
- Re: Crash during access_keymap, Stefan Monnier, 2005/11/16
- Re: Crash during access_keymap, Richard M. Stallman, 2005/11/18
- Re: Crash during access_keymap, YAMAMOTO Mitsuharu, 2005/11/17