Date: Fri, 6 Apr 2018 10:45:48 -0600 From: Warner Losh <imp@bsdimp.com> To: Ian Lepore <ian@freebsd.org> Cc: bob prohaska <fbsd@www.zefox.net>, Daniel Braniss <danny@cs.huji.ac.il>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: What is the default break-to-debugger key sequence on ARM? Message-ID: <CANCZdfraUgi0Ptkisfmcn5h9OFJnw8EMj_CbRRp0xBqz7hB8hw@mail.gmail.com> In-Reply-To: <1523032135.40504.1.camel@freebsd.org> References: <20180406153324.GA84203@www.zefox.net> <135848E0-8C35-4DE7-B8A8-D1D05A79613C@cs.huji.ac.il> <20180406162301.GA84360@www.zefox.net> <1523032135.40504.1.camel@freebsd.org>
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On Fri, Apr 6, 2018 at 10:28 AM, Ian Lepore <ian@freebsd.org> wrote: > On Fri, 2018-04-06 at 09:23 -0700, bob prohaska wrote: > > On Fri, Apr 06, 2018 at 07:20:14PM +0300, Daniel Braniss wrote: > > > > > > > > > > > > > > > > > On 6 Apr 2018, at 18:33, bob prohaska <fbsd@www.zefox.net> wrote: > > > > > > > > What is the present default keysequence to get into the debugger > > > > on > > > > armv7 and arm64? I think it used to be esc-ctrl-b on the serial > > > > console, > > > > but that has no effect. > > > > > > > try ~^B > > > > > > > > Thank you, that worked. > > > > bob prohaska > > Actually the full sequence is carriage-return, then ~, then ^B. > > If you do something like start to type, then backspace so the line is > empty, then do the ~^B it won't work, because CR wasn't the keystroke > immediately preceeding the ~. > This is documented in ddb man page now :) It wasn't for a long time. Warnerhome | help
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