[lldb-dev] Bug in SBTarget::BreakpointCreateByName

[Greg Clayton]

auto name mode is now fixed with:

% svn commit
Sending        include/lldb/Target/CPPLanguageRuntime.h
Sending        source/Target/CPPLanguageRuntime.cpp
Transmitting file data ..
Committed revision 221416.


> On Nov 5, 2014, at 1:00 PM, Greg Clayton <gclayton at apple.com> wrote:
> 
> No there isn't a C++ work around. I have found your issue and I am currently fixing things for your very problem. Fix coming shortly.
> 
> Greg Clayton
> 
>> On Nov 5, 2014, at 12:39 PM, Mario Zechner <badlogicgames at gmail.com> wrote:
>> 
>> Hi Jim,
>> 
>> break set -F does indeed work with trunk. Our mangling is a tiny bit awkward (for specific reasons...), so i guess it's not a big deal. We can get by by using the regex version for now.
>> 
>> Is there a C++ API equivalent to break set -F?
>> 
>> Thanks!
>> Mario
>> 
>> On Wed, Nov 5, 2014 at 8:17 PM, Jim Ingham <jingham at apple.com> wrote:
>> Mario,
>> 
>> “-n” is trying to do things like
>> 
>> (lldb) break set -n foo
>> 
>> will break on bar::foo, etc…  So it tries to parse up the name, and weird names like this can trip it up.
>> 
>> Greg recently fixed some bugs with the -n parsing for ObjC names which might have caused it to break on your names.
>> 
>> Does breakpoint setting work when you use “break set -F <NAME>” for these sorts of names.  This option does an exact match against the symbol name and doesn’t try to be smart about it, it’s there as a fallback for odd names lldb fails to parse up correctly.
>> 
>> Jim
>> 
>>> On Nov 5, 2014, at 1:06 AM, Mario Zechner <badlogicgames at gmail.com> wrote:
>>> 
>>> Hi,
>>> 
>>> we are using SBTarget::BreakpointCreateByName so set breakpoint on symbol names. This works as long as no special characters are in the symbol name. Our name mangling can produce symbols like:
>>> 
>>> [J]com.robovm.debug.server.apps.SleepLoop.startingUp()V
>>> 
>>> for which SBTarget::BreakpointCreateByName fails to resolve locations.
>>> 
>>> This happens with the latest trunk version of LLDB, it worked with a snapshot from the 29th of September.
>>> 
>>> We currently work around this issue by using SBTarget::BreakpointCreateByRegex.
>>> 
>>> Thanks,
>>> Mario
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>> 
>> 
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