From: Roland McGrath <roland-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Cc: Mike Frysinger <vapier-aBrp7R+bbdUdnm+yROfE0A@public.gmane.org>,
linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: ptrace(PTRACE_SYSCALL) and data field
Date: Sun, 29 Mar 2009 16:34:02 -0700 (PDT) [thread overview]
Message-ID: <20090329233402.9C695FC2A8@magilla.sf.frob.com> (raw)
In-Reply-To: Michael Kerrisk's message of Monday, 30 March 2009 11:47:18 +1300 <cfd18e0f0903291547s75749b01icbf99b6eab335cce-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
> On Mon, Mar 30, 2009 at 11:35 AM, Roland McGrath <roland-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> wrote:
> > All of the "resuming" ptracer requests treat the data argument the same.
> > Those are PTRACE_CONT, PTRACE_SYSCALL, PTRACE_*STEP, PTRACE_SYSEMU*.
> > The data argument is either 0 or a signal number.
> > The addr argument is ignored by all these.
>
> Thanks for jumping in Roland.
>
> So, for PTRACE_SYSCALL, the sameantics are like PTRACE_CONT, that is,
> it is interpreted as a signal to be sent to the child. Right?
For all those requests, yes.
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next prev parent reply other threads:[~2009-03-29 23:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-18 3:46 ptrace(PTRACE_SYSCALL) and data field Mike Frysinger
[not found] ` <200903172346.32372.vapier-aBrp7R+bbdUdnm+yROfE0A@public.gmane.org>
2009-03-29 22:00 ` Michael Kerrisk
[not found] ` <cfd18e0f0903291500s42eb323nd0d9ab8c1f7c4dbc-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-03-29 22:35 ` Roland McGrath
[not found] ` <20090329223508.4521DFC2A8-nL1rrgvulkc2UH6IwYuUx0EOCMrvLtNR@public.gmane.org>
2009-03-29 22:47 ` Michael Kerrisk
[not found] ` <cfd18e0f0903291547s75749b01icbf99b6eab335cce-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-03-29 23:34 ` Roland McGrath [this message]
[not found] ` <20090329233402.9C695FC2A8-nL1rrgvulkc2UH6IwYuUx0EOCMrvLtNR@public.gmane.org>
2009-03-29 23:43 ` Michael Kerrisk
2009-03-29 23:54 ` Michael Kerrisk
[not found] ` <cfd18e0f0903291654uea58687x5fb16d0b794e69cf-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-03-30 0:07 ` Roland McGrath
[not found] ` <20090330000712.C0B54FC2A8-nL1rrgvulkc2UH6IwYuUx0EOCMrvLtNR@public.gmane.org>
2009-03-30 0:31 ` Michael Kerrisk
2009-03-30 0:38 ` Michael Kerrisk
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