[lldb-dev] Can't debug "hello, world" with stock lldb from XCode 5?

Richard Mitton richard at codersnotes.com
Wed Jan 29 18:10:15 PST 2014


Last time I tried that didn't work for me, I had to setuid the 
debugserver binary as root instead.

Richard Mitton
richard at codersnotes.com

On 01/29/2014 04:48 PM, Dan Kegel wrote:
> Aha, that looks helpful.  I was indeed using ssh.
>
>
> On Wed, Jan 29, 2014 at 4:48 PM, Greg Clayton <gclayton at apple.com> wrote:
>> If you are ssh or using telnet, you can authorize yourself to be able to debug with:
>>
>> % sudo /usr/sbin/DevToolsSecurity --enable
>>
>> Otherwise, the first time you debug on a machine, it will pop up an authentication dialog box asking you for your password.
>>
>>
>>
>> On Jan 29, 2014, at 4:36 PM, Greg Clayton <gclayton at apple.com> wrote:
>>
>>> The comments below are only if you are building your own LLDB from sources, so please ignore this if you are using a stock Xcode that was installed from the App Store...
>>>
>>> If you are using a stock Xcode, try rebooting and see if that helps.
>>>
>>> Greg
>>>
>>> On Jan 29, 2014, at 4:22 PM, Greg Clayton <gclayton at apple.com> wrote:
>>>
>>>> You must have made your "lldb_codesign" prior to installing 10.9?
>>>>
>>>> If you didn't please follow the instructions:
>>>>
>>>>    % svn cat http://llvm.org/svn/llvm-project/lldb/trunk/docs/code-signing.txt
>>>>
>>>> If you already have a "lldb_codesign", it now needs to be marked as trusted again after the recent OS install. This is easier than doing everything from scratch, you just need to do:
>>>>
>>>> - Launch /Applications/Utilities/Keychain Access.app
>>>> - Drag the existing "lldb_codesign" code signing certificate from the "login" keychain to the "System" keychain in the
>>>> - In the Keychain Access GUI, click and drag "lldb_codesign" in the "System" keychain onto the desktop. The drag will create a "~/Desktop/lldb_codesign.cer" file used in the next step.
>>>> - Switch to Terminal, and run the following:
>>>>
>>>> % sudo security add-trust -d -r trustRoot -p basic -p codeSign -k /Library/Keychains/System.keychain ~/Desktop/lldb_codesign.cer
>>>> % rm -f ~/Desktop/lldb_codesign.cer
>>>>
>>>> - Drag the "lldb_codesign" certificate from the "System" keychain back into the "login" keychain
>>>> - Quit Keychain Access
>>>> - delete your old LLDB build folder as it has been code signed by an invalid code signature and will be cached by the kernel
>>>> - Reboot
>>>>
>>>> You can also run lldb with "sudo" and it will work regardless of the code signing...
>>>>
>>>> On Jan 29, 2014, at 1:43 PM, Dan Kegel <dank at kegel.com> wrote:
>>>>
>>>>> Hi!
>>>>> I just installed a fresh copy of Mac OS X 10.9, and on that, XCode 5.
>>>>> Alas, it doesn't seem to be able to debug a trivial C program:
>>>>>
>>>>> $ lldb --version
>>>>> lldb-300.2.53
>>>>> $ gcc -g hello.c
>>>>> $ lldb ./a.out
>>>>> 2014-01-29 13:42:20.095 lldb[273:262f] Metadata.framework [Error]:
>>>>> couldn't get the client port
>>>>> Current executable set to './a.out' (x86_64).
>>>>> (lldb) run
>>>>> Process 3511 launched: './a.out' (x86_64)
>>>>> error: initial process state wasn't stopped: exited
>>>>>
>>>>> Can I buy a clue?
>>>>>
>>>>> Thanks!
>>>>> _______________________________________________
>>>>> lldb-dev mailing list
>>>>> lldb-dev at cs.uiuc.edu
>>>>> http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
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