From: Eli Zaretskii <eliz@gnu.org>
To: Wu Zhou <woodzltc@cn.ibm.com>
Cc: drow@false.org, gdb-patches@sources.redhat.com,
mark.kettenis@xs4all.nl, bje@au1.ibm.com,
anton@au1.ibm.com
Subject: Re: [RFC] GDB patches for hw watchpoints - revised
Date: Wed, 14 Dec 2005 18:12:00 -0000 [thread overview]
Message-ID: <uu0dcrbpz.fsf@gnu.org> (raw)
In-Reply-To: <Pine.LNX.4.63.0512131318090.30718@linux.site> (message from Wu Zhou on Tue, 13 Dec 2005 14:10:03 +0800 (CST))
> Date: Tue, 13 Dec 2005 14:10:03 +0800 (CST)
> From: Wu Zhou <woodzltc@cn.ibm.com>
> cc: gdb-patches@sources.redhat.com, mark.kettenis@xs4all.nl, bje@au1.ibm.com, anton@au1.ibm.com
>
>
> 3. The third one is a little tricky. Now that ppc has at most 1 DABR. So
> I can set the stopped_data_address to the data address when we set the
> watchpoint (in ppc_linux_insert_watchpoint). Everytime
> target_stopped_data_address is called, the breakpoint is either read or
> access, so it is already clear that it is stopped by watchpoint. Then
> this trick seems to make sense, right?
I think this third method should be good enough for the moment,
assuming that the target system allows only one active watchpoint at a
time.
next prev parent reply other threads:[~2005-12-13 20:20 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-06 19:54 Wu Zhou
2005-12-06 22:46 ` Ulrich Weigand
2005-12-09 12:00 ` Wu Zhou
2005-12-09 14:34 ` Ulrich Weigand
2005-12-06 23:05 ` Eli Zaretskii
2005-12-06 23:31 ` Daniel Jacobowitz
2005-12-09 12:04 ` Wu Zhou
2005-12-09 14:22 ` Daniel Jacobowitz
2005-12-09 18:58 ` Eli Zaretskii
2005-12-10 22:23 ` Wu Zhou
2005-12-11 11:12 ` Daniel Jacobowitz
2005-12-11 14:39 ` Wu Zhou
2005-12-13 22:47 ` Wu Zhou
2005-12-14 18:12 ` Eli Zaretskii [this message]
2005-12-14 18:13 ` Daniel Jacobowitz
2005-12-15 20:06 ` Wu Zhou
2005-12-16 0:10 ` Anton Blanchard
2005-12-22 15:26 Wu Zhou
2005-12-22 15:38 ` Wu Zhou
2005-12-22 15:57 ` Eli Zaretskii
2005-12-22 15:57 ` Wu Zhou
2005-12-23 20:52 ` Eli Zaretskii
2006-01-22 20:56 ` Daniel Jacobowitz
2006-01-24 3:40 ` Wu Zhou
2006-01-24 3:43 ` Daniel Jacobowitz
2006-01-24 4:33 ` Wu Zhou
2006-01-24 11:00 ` Wu Zhou
2006-01-24 21:20 ` Daniel Jacobowitz
2006-01-25 3:19 ` Wu Zhou
2006-01-25 8:34 ` Replace to_region_size_ok_for_hw_watchpoint references with to_region_ok_for_hw_watchpoint ones Wu Zhou
2006-02-02 1:43 ` [RFC] GDB patches for hw watchpoints - revised Daniel Jacobowitz
2006-02-08 5:35 ` Wu Zhou
2006-02-09 5:44 ` Wu Zhou
2006-02-09 7:44 ` Eli Zaretskii
2006-02-13 9:53 ` Wu Zhou
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