We are focusing on cross compiling the 32bit LLDB server from x86_64. We will eventually need to compile the 32bit host binaries on Windows but we aren't focused on 32 but Mac/Linux hosts. Please feel free to get this working.
Vince On Feb 25, 2015 9:00 AM, "Abhishek Aggarwal" <abhiinnit...@gmail.com> wrote: > Hi All > > Thanks a lot for all the inputs. > > @Greg: I could make it work using the lldb-platform. I had checked out > source code of LLDB on Feb 16 and had built (Debug+Asserts) it on Fedora 20 > system (x86_64). I will like to make few comments which are inlined. > > @Vince: Are you building LLDB for x86_32 Linux ? I tried to build it > (Debug build) for such a system and it fails during linking process because > of lack of memory. > In order to bring up x86_32 support, are you following a different > approach ? I read the thread initiated by you "Transitioning to Linux local > debugging via lldb-gdbserver" . Are you using this approach? > > > On Tue, Feb 24, 2015 at 11:34 PM, Vince Harron <vhar...@google.com> wrote: > >> It's only really tested on x86_64->x86_64. We are bringing up x86_32 and >> arm32/64 now-ish, MIPS soon to follow. >> >> Please let us know if you hit any problems! >> >> >> On Tue, Feb 24, 2015 at 3:52 PM, Greg Clayton <gclay...@apple.com> wrote: >> >>> The first way to do this is to use the lldb-platform to allow you to >>> view and launch processes on the remote host. >>> >>> On the remote machine launch lldb-server: >>> >> > >> remote.foo.com% lldb-server platform --listen=2000 --stay-alive >>> >>> > I had to replace "lldb-server platform" by "lldb-platform" because right > now, building lldb doesn't generate any binary with name lldb-server. > > >> Then on your host machine: >>> >>> host.bar.com% lldb >>> (lldb) platform select remote-linux >>> (lldb) platform connect connect://remote.foo.com:2000 >>> >>> Now you have a live connection to a platform server on the remote host >>> so you can list existing processes: >>> >>> (lldb) platform process list >>> (lldb) platform process attach --pid ... >>> >>> Or you can launch: >>> >>> (lldb) file /path/to/binary >>> (lldb) process launch -- arg1 arg2 >>> >>> The platform will launch a lldb-server to debug your programs on the >>> other system. >>> >>> > This thing worked pretty well. > > >> >>> >>> The other is to just directly debug a process. In this case we don't go >>> through the platform, we just start lldb-server on >>> >>> remote.foo.com% lldb-server gdbserver host.bar.com:2000 -- arg1 arg2 >>> >>> > Again , I replaced "lldb-server gdbserver" by lldb-gdbserver. > > >> Then attach to it: >>> >>> host.bar.com% lldb >>> (lldb) file /path/to/binary >>> (lldb) process connect connect://remote.foo.com:2000 >>> >>> > While running process connect command, I got the following error > "error: remote connections are not supported" > > > >> Now you will be stopped at the program entry point and ready to debug a >>> single process. >>> >>> All of this is of course using the top of tree SVN sources. It will >>> change a bit if you are using older sources. >>> >> > The above error might be because my source code is old. But I am not sure > given that the source code is 9 days old. > > >> >>> Greg >>> >>> >>> > On Feb 24, 2015, at 6:09 AM, Abhishek Aggarwal <abhiinnit...@gmail.com> >>> wrote: >>> > >>> > Hi All >>> > >>> > I am new to LLDB. I want to remotely debug some applications. Both the >>> host and target OS is Linux. >>> > >>> > I went through few discussions in this list regarding remote debugging >>> but I am still unclear about how to do it. >>> > I could figure out from the discussions that there are 2 ways to do >>> remote debugging: lldb-platform and lldb-gdbserver >>> > >>> > I don't know which one of them is fully functional for Linux. I would >>> highly appreciate some comments here. >>> > >>> > >>> > Thanks >>> > Abhiinnit >>> > _______________________________________________ >>> > lldb-dev mailing list >>> > lldb-dev@cs.uiuc.edu >>> > http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev >>> >>> >>> _______________________________________________ >>> lldb-dev mailing list >>> lldb-dev@cs.uiuc.edu >>> http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev >>> >> >> >> >> -- >> >> Vince Harron | Technical Lead Manager | vhar...@google.com | 858-442-0868 >> > > Thanks > >
_______________________________________________ lldb-dev mailing list lldb-dev@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
