[lldb-dev] attach: operation not permitted

[Reid Kleckner]

I've never built lldb on Mac myself, but I think you have to sign the
binary, which only works in the XCode build system:
http://llvm.org/viewvc/llvm-project/lldb/trunk/docs/code-signing.txt?view=markup


On Sat, Aug 16, 2014 at 2:51 PM, Thiago Farina <tfarina at chromium.org> wrote:

> Hi,
>
> I'm trying to attach to a process but haven't had success until now.
>
> Tab 1:
> $ out/Debug/chrome --no-sandbox --renderer-startup-dialog
> ....
> [3590:3590:0816/003040:ERROR:child_process.cc(132)] Renderer (3590) paused
> waiting for debugger to attach. Send SIGUSR1 to unpause.
>
>
> Tab 2:
> $ ls -l ~/llvm/build/bin/lldb
> lrwxrwxrwx 1 tfarina tfarina 10 Aug  2 23:44
> /home/tfarina/llvm/build/bin/lldb -> lldb-3.6.0
>
> $ ~/llvm/build/bin/lldb --version
> lldb version 3.6.0 (http://llvm.org/git/lldb.git revision
> 3c9eeefb4022614373ca99f4e95cd869e6b965e4)
>
> $ ~/llvm/build/bin/lldb
> (lldb) attach -p 3590
> error: attach failed: Operation not permitted
>
> How can I fix this?
>
> Regards,
>
> --
> Thiago Farina
>
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>
>
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