From: Eli Zaretskii <eliz@gnu.org>
To: Robert Dewar <dewar@adacore.com>
Cc: gdb@sourceware.org
Subject: Re: breakpoint for accessing memory location
Date: Mon, 23 Oct 2006 04:10:00 -0000 [thread overview]
Message-ID: <u8xj7wu3h.fsf@gnu.org> (raw)
In-Reply-To: <453BF6F2.5050202@adacore.com> (message from Robert Dewar on Sun, 22 Oct 2006 18:55:46 -0400)
> Date: Sun, 22 Oct 2006 18:55:46 -0400
> From: Robert Dewar <dewar@adacore.com>
> CC: rodney.bates@wichita.edu, gdb@sourceware.org
>
> Eli Zaretskii wrote:
>
> > The general rule is that watching a constant expression is silly,
> > since its value never changes and thus the watchpoint will never
> > break. Thus, it's probably not what the user wanted, and a warning
> > would be a Good Thing, IMO.
>
> Right, but of course it is recursively undecidable whether an
> expression is constant, so you don't really mean what you say.
No, I did mean what I said. You asked about a principle, not about
the feasibility of its application. Or at least that's what I thought
you were asking.
next prev parent reply other threads:[~2006-10-23 4:10 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-19 20:10 Erik Leunissen
2006-10-19 20:12 ` Daniel Jacobowitz
2006-10-19 20:24 ` Erik Leunissen
2006-10-19 20:25 ` Daniel Jacobowitz
2006-10-19 20:28 ` Erik Leunissen
2006-10-20 6:31 ` Eli Zaretskii
2006-10-20 14:27 ` Daniel Jacobowitz
2006-10-21 13:20 ` [commit] Fix annotations-related index entries (was: breakpoint for accessing memory location) Eli Zaretskii
2006-10-20 16:56 ` breakpoint for accessing memory location Erik Leunissen
2006-10-20 17:39 ` Eli Zaretskii
2006-10-21 12:58 ` Eli Zaretskii
2006-10-21 22:28 ` Erik Leunissen
2006-10-22 4:20 ` Eli Zaretskii
2006-10-22 9:11 ` Erik Leunissen
2006-10-22 9:19 ` Erik Leunissen
2006-10-22 22:16 ` Eli Zaretskii
2006-10-23 7:41 ` Erik Leunissen
2006-10-21 15:06 ` Rodney M. Bates
2006-10-21 15:27 ` Daniel Jacobowitz
2006-10-21 15:29 ` Eli Zaretskii
2006-10-21 15:51 ` Daniel Jacobowitz
2006-10-21 21:26 ` Eli Zaretskii
2006-10-21 22:32 ` Daniel Jacobowitz
2006-10-22 4:18 ` Eli Zaretskii
2006-10-22 4:22 ` Daniel Jacobowitz
2006-10-22 12:18 ` Robert Dewar
2006-10-22 22:18 ` Eli Zaretskii
2006-10-22 22:21 ` Daniel Jacobowitz
2006-10-22 22:29 ` Eli Zaretskii
2006-10-22 22:49 ` Robert Dewar
2006-10-22 23:18 ` Daniel Jacobowitz
2006-10-23 2:03 ` Robert Dewar
2006-10-23 4:11 ` Eli Zaretskii
2006-10-23 12:36 ` Daniel Jacobowitz
2006-10-22 22:48 ` Robert Dewar
2006-10-22 22:51 ` Eli Zaretskii
2006-10-22 22:55 ` Robert Dewar
2006-10-23 4:10 ` Eli Zaretskii [this message]
2006-10-22 20:40 ` Mark Kettenis
2006-10-21 18:07 ` Rodney M. Bates
2006-10-21 21:42 ` Eli Zaretskii
2006-10-21 18:55 ` Rodney M. Bates
2006-10-21 21:53 ` Eli Zaretskii
2006-10-22 15:20 ` Rodney M. Bates
2006-10-22 17:24 ` Daniel Jacobowitz
2006-10-22 22:22 ` Eli Zaretskii
2006-10-23 22:02 ` Jim Blandy
2006-10-24 4:32 ` Eli Zaretskii
2006-10-24 12:57 ` Daniel Jacobowitz
2006-10-24 17:37 ` Eli Zaretskii
2006-10-24 17:41 ` Daniel Jacobowitz
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