Mirror of the gdb-patches mailing list
 help / color / mirror / Atom feed
From: Tom Tromey <tromey@redhat.com>
To: Stan Shebs <stanshebs@earthlink.net>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH v2] dynamic printf
Date: Wed, 16 May 2012 21:06:00 -0000	[thread overview]
Message-ID: <87aa17n8do.fsf@fleche.redhat.com> (raw)
In-Reply-To: <4FB41216.2080508@earthlink.net> (Stan Shebs's message of "Wed,	16 May 2012 13:46:14 -0700")

>>>>> "Stan" == Stan Shebs <stanshebs@earthlink.net> writes:

Tom> I thought this approach would break "next"ing over a dprintf location.

Stan> Indeed, thus this part of the introduction to this patch: :-)

I you read the binutils list today you'll see I'm quite off my game.
Sorry about the poor reading comprehension.

Stan> "... Joel previously noted a problem with the "continue" in the
Stan> command list, which is that stepping/nexting over a dprintf becomes a
Stan> continue instead (this is a problem for general breakpoint command
Stan> lists as well).  I tinkered with bpstats a bit, but didn't come up
Stan> with a good solution.  One possibility might be a new pseudo-command
Stan> for breakpoint command lists, that resumes the program using the same
Stan> proceed() arguments as the command that caused the breakpoint hit."

Yeah, we added the 'stop' machinery to Python to let us deal with this.

One idea would be "continue -hey-dont-break-next"

Stan> If nobody comes up with a good idea here, it should probably be
Stan> documented as a limitation.  I wonder if some relatively recent infrun
Stan> tinkering changed the breakpoint command behavior - you'd think
Stan> *somebody* would have bumped into it sometime in the past 20 years...

I've known about it for a long time, I think we all just worked around
it.

Tom


      parent reply	other threads:[~2012-05-16 21:06 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-08  6:27 Stan Shebs
2012-05-08  7:50 ` Yao Qi
2012-05-14 15:54   ` Stan Shebs
2012-05-15  4:10     ` [commit] Fix spu-tdep.c build regression [Re: [PATCH v2] dynamic printf] Jan Kratochvil
2012-05-15 10:24       ` Jim Meyering
2012-05-15 13:10     ` [commit] testsuite: gdb.base/dprintf.exp PR 12649 race " Jan Kratochvil
2012-05-15 13:34       ` Joel Brobecker
2012-05-15 13:37         ` [commit#2] " Jan Kratochvil
2012-05-16 20:17     ` [PATCH v2] dynamic printf Tom Tromey
2012-05-16 20:46       ` Stan Shebs
2012-05-16 20:52         ` Pedro Alves
2012-05-16 22:25           ` Stan Shebs
2012-05-17  1:56             ` Tom Tromey
2012-05-18 15:38               ` Pedro Alves
2012-05-16 20:53         ` Pedro Alves
2012-05-16 21:06         ` Tom Tromey [this message]

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=87aa17n8do.fsf@fleche.redhat.com \
    --to=tromey@redhat.com \
    --cc=gdb-patches@sourceware.org \
    --cc=stanshebs@earthlink.net \
    /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