[lldb-dev] a GUI frontend of LLDB

[zephyr zhao]

Hi Jim,

Cool! Thanks a lot!
Your analysis is correct.
Let me try you solution!

Thanks


On Tue, Feb 17, 2015 at 11:29 AM, <jingham at apple.com> wrote:

>
> > On Feb 16, 2015, at 11:01 PM, zephyr zhao <zephyr.git at gmail.com> wrote:
> >
> > Hi,
> >
> > I'm working on a GUI frontend of LLDB which is based on Python 2.7 and
> Qt 4:
> > https://github.com/c0deforfun/LLL
> >
> > Screenshot of current status:
> >
> https://raw.githubusercontent.com/c0deforfun/LLL/master/docs/screenshot.png
> >
> > There're still a lot of works to do. It would be really helpful if
> someone could join the project.
> > Any suggestions or comments will be appreciated too!
> >
> > Btw, I have a question:
> > when users set a breakpoint at some line, SBBreakpointLocation may
> return a different line No. My current workaround is grep it from
> SBBreakpoint.GetDescription()
>
> This can happen when a breakpoint is set on a line that doesn't generate
> any code.  Then the breakpoint will be moved to the nearest line afterwards
> that does generate code.  For instance, setting a breakpoint on some code
> that is in a:
>
> #if 0
>
> #endif
>
> block will cause it to be moved to the line after the #if 0'ed code.  If
> it is happening for you in code that looks like it is actually getting
> executed however, then that's a bug (most likely a bug in the line table
> information, but it could be an lldb bug as well.)
>
> You don't need to grep GetDescription for the line number, however.  Just
> get the Location's SBAddress, (SBBreakpointLocation::GetAddress(), then get
> the SBSymbolContext from the address
> (SBAddress::GetSymbolContext(lldb.eSymbolContextEverything)).  The symbol
> context has a SBLineEntry (SBSymbolContext::GetLineEntry()) and that has
> the file spec & line number.
>
> Jim
>
>
> >
> > Thanks,
> > C0deforfun
> >
> >
> > _______________________________________________
> > lldb-dev mailing list
> > lldb-dev at cs.uiuc.edu
> > http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
>
>
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