3 Commits

Author SHA1 Message Date
Adrian Vogelsgesang
dd060bdede
[lldb] Add frame recognizers for libc++ std::invoke (#105695)
With this commit, we also hide the implementation details of
`std::invoke`. To do so, the `LibCXXFrameRecognizer` got a couple more
regular expressions.

The regular expression passed into `AddRecognizer` became problematic,
as it was evaluated on the demangled name. Those names also included
result types for C++ symbols. For `std::__invoke` the return type is a
huge `decltype(...)`, making the regular expresison really hard to
write.

Instead, I added support to `AddRecognizer` for matching on the
demangled names without result type and argument types.

By hiding the implementation details of `invoke`, also the back traces
for `std::function` become even nicer, because `std::function` is using
`__invoke` internally.

Co-authored-by: Adrian Prantl <aprantl@apple.com>
2024-08-27 19:15:42 +02:00
Kazu Hirata
1fcddc0dfa [lldb] Fix a warning
This patch fixes:

  lldb/source/Plugins/SystemRuntime/MacOSX/AbortWithPayloadFrameRecognizer.cpp:177:10:
  error: unused variable 'str_len' [-Werror,-Wunused-variable]
2024-08-02 11:10:21 -07:00
jimingham
7a7cb8156b
[LLDB] Add a StackFrameRecognizer for the Darwin specific abort_with_payload… (#101365)
This is used by various system routines (the capabilities checker and
dyld to name a few) to add extra color to an abort. This patch adds a
frame recognizer so people can easily see the details, and also adds the
information to the ExtendedCrashInformation dictionary.

I also had to rework how the dictionary is held; previously it was
created on demand, but that was inconvenient since it meant all the
entries had to be produced at that same time. That didn't work for the
recognizer.
2024-08-02 10:38:41 -07:00