Why -fuse-ld=lld? What does lld do differently than MS linker? On Wed, Jul 26, 2017 at 1:10 PM, Zachary Turner <ztur...@google.com> wrote:
> For clang-cl you need to use -fuse-ld=lld. For msvc only a small amount of > pdb support was added to lldb, namely the ability to resolve file and line > info. > On Wed, Jul 26, 2017 at 12:46 PM Vadim Chugunov <vadi...@gmail.com> wrote: > >> 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 <amcca...@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@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. >>>> >>>> >>>> _______________________________________________ >>>> lldb-dev mailing list >>>> lldb-dev@lists.llvm.org >>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-dev >>>> >>>> >>> >>
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