Hi Greg, Thanks for the clarification about async events, it works for me now.
On 05/24, Greg Clayton wrote: > One issue we have to watch out for is that the process has the notion of a > public state (stopped/running/exited). The process state doesn't update until > your consume the process events that say "process has stopped". So if you do > code like: > > pid_t pid = 123; > SBAttachInfo attach_info(pid); > SBError error; > SBProcess process = target.Attach (attach_info, error); > > even in the process is stopped, internally, the public facade of "SBProcess" > won't update its state until you consume the process event that says the > process is stopped. > > There are two ways to fix this: > 1 - Make sure to consume the process events so the public process state gets > updated. > 2 - Set the async debugging to false to enable synchronous debugging and the > events will be consumed for you. > > If you are telling LLDB to continue after attaching and the public state is > still "eStateAttaching", the continue will just get ignored. > > Greg Clayton > > On May 24, 2013, at 2:09 PM, "Malea, Daniel" <[email protected]> wrote: > > > Hi Arthur, > > > > I'm afraid I haven't run into the problem you describe specifically. Might > > it be similar to this open (Linux) bug though? > > http://llvm.org/bugs/show_bug.cgi?id=16039 > > > > Also, I'm copying lldb-dev list with your question; maybe someone there > > has more experience on Mac OS X.. > > > > > > Dan > > > > On 2013-05-23 7:25 PM, "Arthur Evstifeev" <[email protected]> wrote: > > > >> Hi Daniel, > >> > >> I wanted to ask something about lldb implementation of the --continue > >> flag for process commands. Specifically, maybe you know have can I > >> achieve the same behaviour from python API. > >> > >> When I'm invoking from python Continue method on process instance after > >> attaching, > >> actual process is not continuing, after slight delay process is stopping > >> and I have to invoke > >> continue manually. But when I'm attaching from console lldb with -c flag > >> it's actually continue as expected, but there is a noticeable delay > >> between process stopped and process continued messages in console. So, > >> from this console log messages it seems like lldb is waiting till > >> process stops and then invoking continue. Maybe you have ideas how I can > >> implement similar behaviour? > >> > >> Cheers, > >> Arthur > >> > >> On 05/23, Malea, Daniel wrote: > >>> Hi Arthur, thanks for the new functionality; I will try it out today and > >>> let you know how it goes! > >>> > >>> Do you mind also adding a few words in utils/vim-lldb/doc/lldb.txt for > >>> the > >>> new commands? I like to keep the help page in sync :) > >>> > >>> > >>> Cheers, > >>> Dan > >>> > >>> On 2013-05-22 6:57 PM, "Arthur Evstifeev" <[email protected]> wrote: > >>> > >>>> Hi Daniel, > >>>> > >>>> Thanks for the response and accepting patches. I have implemented > >>> couple > >>>> small additions that we discussed: > >>>> > >>>> 1. Added new :Lpo command > >>>> 2. :Lpo and :Lprint can be invoked without parameters. In that case > >>>> cursor word will be used > >>>> 3. Added :LpO command in that case instead of <cword> will be used > >>>> stripped <cWORD>. This command is useful for printing objective-c > >>>> properties (for ex.: self.tableView). I think alternative :Lprint > >>>> command with cWORD will be useful too (for structs and cpp accessors), > >>>> but couldn't come up with meaningful alias. > >>>> > >>>> Thanks again! > >>>> > >>>> On 05/22, Malea, Daniel wrote: > >>>>> Sweet! I'm glad it's working out for you. I committed your > >>> improvements > >>>>> in > >>>>> 182483 and 182484! > >>>>> > >>>>> I'm not too familiar with Objective-C but anything that helps out > >>> with > >>>>> that is that is welcome. Are you thinking of adding a ":Lpo" option? > >>>>> > >>>>> As for the :Lprint under cursor thing, I've been meaning to implement > >>>>> something like that myself but have not gotten around to it. If you > >>> have > >>>>> improvements, please send patches and I will commit post haste! > >>>>> > >>>>> > >>>>> Cheers, > >>>>> Dan > >>>>> > >>>>> On 2013-05-21 10:47 PM, "Arthur Evstifeev" <[email protected]> wrote: > >>>>> > >>>>>> Hi Daniel, > >>>>>> > >>>>>> Thanks for the lldb plugin, this plugin is so helpful for me. I > >>>>>> have missed couple function though, so I implemented them and want > >>> to > >>>>>> contribute them. > >>>>>> > >>>>>> I'm using this plugin for iOS development. Since such apps only work > >>>>>> under simulator process, current target-centric plugin architecture > >>>>>> doesn't fit well. I added attach and detach operations, that > >>>>>> don't require target instance (empty target will be created during > >>>>>> attach). > >>>>>> > >>>>>> Also I found myself several time in situation when I wanted to close > >>>>>> plugin panes, but it's really hard to restore them all at once. So I > >>>>>> allowed to invoke Lshow without parameters. In that case all panes > >>> will > >>>>>> be restored. > >>>>>> > >>>>>> I wanted to ask what do you think about adding additional > >>> objective-c > >>>>>> specific printing command ("po", which is alias to "expression -o")? > >>>>> This > >>>>>> is > >>>>>> a most used command for objective-c developers. Also I found very > >>>>>> useful macro for :Lprint word under cursor. What do you think about > >>>>> this > >>>>>> additions? I can send patches for this operations too. > >>>>>> > >>>>>> Thanks, > >>>>>> Arthur > >>>>> > >>> > > > > > > _______________________________________________ > > lldb-dev mailing list > > [email protected] > > http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev > _______________________________________________ lldb-dev mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
