Haha ok. That's me :-) Looks like something about Ubuntu 12.04 is different on Ubuntu 14.04.
I'll install a 12.04 and see what's broken and fix it. BTW - the /bin/ls seems to detect fine on Ubuntu 14.04 and MacOSX. Interesting... I'll look at this today. -Todd On Mon, Jul 21, 2014 at 8:18 PM, Keno Fischer <kfisc...@college.harvard.edu> wrote: > According to bisect, the culprit is: > > Author: Todd Fiala <todd.fi...@gmail.com> > Date: Fri Jun 27 16:52:49 2014 +0000 > > Fix ObjectFileELF to determine architectures independent of host. > > Previously ObjectFileELF was simplifying and assuming the object file > it was > looking at was the same as the host architecture/triple. This would > break > attempts to run, say, lldb on MacOSX against lldb-gdbserver on Linux > since > the MacOSX lldb would say that the linux elf file was really an Apple > MacOSX > architecture. Chaos would ensue. > > This change allows the elf file to parse ELF notes for Linux, FreeBSD > and > NetBSD, and determine the OS appropriately from them. It also > initializes > the OS type from the ELF header OSABI if it is set (which it is for > FreeBSD > but not for Linux). > > Added a test with freebsd and linux images that verify that > '(lldb) image list -t -A' prints out the expected architecture for > each. > > > git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@211907 > 91177308-0d34-0410-b5e6-96231b3b80d8 > > > On Mon, Jul 21, 2014 at 5:24 PM, Todd Fiala <tfi...@google.com> wrote: > >> Hi again, >> >> Keno - what revision of lldb are you synched to? I recall seeing some >> platform changes go in today, I think after my last sync/build. >> >> Thanks, >> Todd >> >> >> On Mon, Jul 21, 2014 at 5:10 PM, Todd Fiala <tfi...@google.com> wrote: >> >>> FWIW - I just tried this on Ubuntu 14.04 with a build at r213575 >>> (earlier today): >>> >>> tfiala@tfiala2:/mnt/ssd/work/macosx.sync/mbp-git/build-debug$ bin/lldb >>> (lldb) file /bin/ls >>> Current executable set to '/bin/ls' (x86_64). >>> (lldb) run >>> Process 20313 launching >>> Process 20313 launched: '/bin/ls' (x86_64) >>> Process 20313 stopped >>> * thread #1: tid = 20313, 0x00007fdaa88d42d0, name = 'ls', stop reason = >>> trace >>> frame #0: 0x00007fdaa88d42d0 >>> error: No such process >>> 2014-06-29-23_22_22 CMakeFiles examples rules.ninja >>> 2014-06-29-23_22_40 cmake_install.cmake include share >>> bin CPackConfig.cmake lib test >>> build.ninja CPackSourceConfig.cmake lldb-test-traces tools >>> cmake docs LLVMBuild.cmake unittests >>> CMakeCache.txt DummyConfigureOutput projects utils >>> Process 20313 exited with status = 0 (0x00000000) >>> (lldb) >>> >>> That seemed to work, but is Ubuntu 14.04 vs. 12.04. >>> >>> -Todd >>> >>> >>> >>> On Mon, Jul 21, 2014 at 5:08 PM, Todd Fiala <tfi...@google.com> wrote: >>> >>>> Can you send me your /bin/ls? (Direct send to me, might need to >>>> .tar.gz it). I can see if we're identifying it correctly at the object >>>> file level. >>>> >>>> With recent platform additions, we may have borked something. >>>> >>>> Have you tried running the tests on your end? There are a few tests in >>>> test/functionalities/object-file that will verify if we're parsing the >>>> object files correctly. >>>> >>>> >>>> >>>> On Mon, Jul 21, 2014 at 5:05 PM, Keno Fischer < >>>> kfisc...@college.harvard.edu> wrote: >>>> >>>>> This is on >>>>> >>>>> 64-bit Ubuntu 12.04.4 LTS (GNU/Linux 3.2.0-61-generic x86_64) >>>>> >>>>> I started a bisect. I can confirm that this worked on Feb 28 (I chose >>>>> that arbitrarily for the start of the bisect), so it must have broken >>>>> since. >>>>> >>>>> >>>>> On Mon, Jul 21, 2014 at 5:01 PM, Todd Fiala <tfi...@google.com> wrote: >>>>> >>>>>> Hi Keno, >>>>>> >>>>>> Which Linux distribution and bitness (64/32) are you on? >>>>>> >>>>>> I've seen similar behavior when platforms or object files >>>>>> inappropriately identify (or mis-identify) which files they can do >>>>>> something with. >>>>>> >>>>>> >>>>>> On Mon, Jul 21, 2014 at 3:26 PM, Keno Fischer < >>>>>> kfisc...@college.harvard.edu> wrote: >>>>>> >>>>>>> I just rebuilt lldb on a linux machine (usually I'm on mac), and I'm >>>>>>> seeing this (for all programs on the machine). Has anybody seen this >>>>>>> before (before I dive into debugging)? >>>>>>> >>>>>>> >usr/bin/lldb /bin/ls >>>>>>> error: '/bin/ls' doesn't contain the architecture x86_64 >>>>>>> >>>>>>> Keno >>>>>>> _______________________________________________ >>>>>>> lldb-dev mailing list >>>>>>> lldb-dev@cs.uiuc.edu >>>>>>> http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Todd Fiala | Software Engineer | tfi...@google.com | 650-943-3180 >>>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> Todd Fiala | Software Engineer | tfi...@google.com | 650-943-3180 >>>> >>> >>> >>> >>> -- >>> Todd Fiala | Software Engineer | tfi...@google.com | 650-943-3180 >>> >> >> >> >> -- >> Todd Fiala | Software Engineer | tfi...@google.com | 650-943-3180 >> > > -- Todd Fiala | Software Engineer | tfi...@google.com | 650-943-3180
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