Hi Vince Do you mean that you are cross-compiling LLDB or are you cross-compiling only LLDB-server ? Can you share with me the procedure to do it? I couldn't find any documentation for it.
On Fri, Feb 27, 2015 at 5:06 AM, Vince Harron <vhar...@google.com> wrote: > 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 >> >>
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