Mirror of the gdb mailing list
 help / color / mirror / Atom feed
From: ligang@sunnorth.com.cn
To: Daniel Jacobowitz <drow@false.org>
Cc: gdb@sourceware.org
Subject: Re: mi-watch.exp fail, pls help
Date: Mon, 21 Jan 2008 01:16:00 -0000	[thread overview]
Message-ID: <OF0650EDB7.4A750B78-ON482573D7.00067F4D-482573D7.0006D936@sunnorth.com.cn> (raw)
In-Reply-To: <20080118152023.GA21602@caradoc.them.org>

Daniel Jacobowitz <drow@false.org> wrote on 2008-01-18 23:20:23:

> On Fri, Jan 18, 2008 at 12:25:43PM +0800, ligang@sunnorth.com.cn wrote:
> > After a watchpoint trap in my target, the PC points to the instruction 

> > after the one that caused the trap. 
> > But after stepping over the traped instruction(example store), my 
target 
> > increases PC to the next instruction, so,
> > the source line will not be correct. It occurs at whatever 
> > HAVE_NONSTEPPABLE_WATCHPOINT or HAVE_CONTINUABLE_WATCHPOINT.
> 
> If you have continuable watchpoints, GDB should not step after
> hitting a watchpoint.  The store has already happened when the
> watchpoint triggers, right?

The store triggers the watchpoint, but it does not execute.

> -- 
> Daniel Jacobowitz
> CodeSourcery


  reply	other threads:[~2008-01-21  1:16 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-17  3:58 ligang
2008-01-17 14:44 ` Daniel Jacobowitz
2008-01-18  4:26   ` ligang
2008-01-18 15:20     ` Daniel Jacobowitz
2008-01-21  1:16       ` ligang [this message]
2008-01-21  3:16         ` Daniel Jacobowitz

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=OF0650EDB7.4A750B78-ON482573D7.00067F4D-482573D7.0006D936@sunnorth.com.cn \
    --to=ligang@sunnorth.com.cn \
    --cc=drow@false.org \
    --cc=gdb@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox