[Lldb-commits] [PATCH] D76188: [lldb/Target] Support more than 2 symbols in StackFrameRecognizer

Pavel Labath via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Tue Mar 17 08:31:31 PDT 2020


labath added inline comments.


================
Comment at: lldb/source/Commands/CommandObjectFrame.cpp:880
     auto func =
-        RegularExpressionSP(new RegularExpression(m_options.m_function));
+        RegularExpressionSP(new RegularExpression(m_options.m_symbols.front()));
     StackFrameRecognizerManager::AddRecognizer(recognizer_sp, module, func);
----------------
mib wrote:
> labath wrote:
> > mib wrote:
> > > labath wrote:
> > > > Is there something which ensure that m_symbols contains at least one element here? (i.e., that we do not silently drop the extra symbols arguments)
> > > Few lines above, we make sure the symbols list is not empty.
> > Not empty is one thing, but what about the case when it contains 2 or more elements (`frame recognizer add --name foo --name bar --regex`)? Will that produce some kind of an error, or will it just ignore the second regex ?
> It takes only the first symbol and ignores the other ones.
Hmm.. that doesn't sound very useful. I think that should be an error.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76188/new/

https://reviews.llvm.org/D76188





More information about the lldb-commits mailing list