[lldb-dev] PDB symbol reader status?
Vadim Chugunov via lldb-dev
lldb-dev at lists.llvm.org
Wed Jul 26 12:45:30 PDT 2017
I'm trying to use LLDB built from svn trunk: for MSVC emitted binaries it
cannot set any breakpoints, and for clang-cl outputs it crashes when
setting a breakpoiint by file/line. Are these scenarios supposed to work?
WinDbg works fine in both cases, so the debug info is probably ok.
(I'm using VS 2017 Build Tools, if that matters).
On Wed, Jul 26, 2017 at 11:54 AM, Adrian McCarthy <amccarth at google.com>
wrote:
> Basic PDB support is in LLDB if you're running on Windows. LLDB has a
> SymbolFilePDB plugin that relies on a PDB abstraction in LLVM. There is
> currently just one implementation of that abstraction, and it relies on
> DIA, which is a Microsoft-provided DLL on Windows for looking up
> information in a PDB.
>
> I'm currently working on a native PDB reader that implements the same
> interface without reliance on DIA, so that should eventually provide the
> same functionality even if you're not running on Windows.
>
> Browsing through the PDB plugin in LLDB, I see a lot of "//TODO:
> Implement this" methods, so you won't (yet) have rich type information.
> But you can set breakpoints by name, get a stack backtrace, print variable
> values, etc.
>
>
> On Wed, Jul 26, 2017 at 11:19 AM, Vadim Chugunov via lldb-dev <
> lldb-dev at lists.llvm.org> wrote:
>
>> Hi,
>> What is the current status of LLDB's PDB file parser on Windows? It was
>> announced back in 2015 that PDB support is coming soon, so I was wondering
>> where it's at currently.
>>
>>
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>> lldb-dev mailing list
>> lldb-dev at lists.llvm.org
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>>
>
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