[Lldb-commits] [lldb] [lldb] Unwind through ARM Cortex-M exceptions automatically (PR #153922)

[Vladislav Dzhidzhoev via lldb-commits]

dzhidzhoev wrote:

Please note that this patch has broken [lldb-remote-linux-ubuntu](https://lab.llvm.org/buildbot/#/builders/195).

```
FAIL: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_no_fpu (TestCortexMExceptionUnwind.TestCortexMExceptionUnwind.test_no_fpu)
======================================================================
FAIL: test_no_fpu (TestCortexMExceptionUnwind.TestCortexMExceptionUnwind.test_no_fpu)
   Test that we can backtrace correctly through an ARM Cortex-M Exception return stack
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/cortex-m-exception/TestCortexMExceptionUnwind.py", line 42, in test_no_fpu
    self.assertEqual(thread.GetNumFrames(), 6)
AssertionError: 1 != 6
Config=aarch64-/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang
----------------------------------------------------------------------
```

https://lab.llvm.org/buildbot/#/builders/195/builds/14363

https://github.com/llvm/llvm-project/pull/153922