[Lldb-commits] [lldb] [LLDB] Add a StackFrameRecognizer for the Darwin specific abort_with_payload… (PR #101365)

[Med Ismail Bennani via lldb-commits]

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@@ -0,0 +1,201 @@
+//===-- AbortWithPayloadFrameRecognizer.cpp -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "AbortWithPayloadFrameRecognizer.h"
+
+#include "lldb/Core/Value.h"
+#include "lldb/Core/ValueObjectConstResult.h"
+#include "lldb/Target/ABI.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/StackFrame.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Thread.h"
+#include "lldb/Utility/LLDBLog.h"
+#include "lldb/Utility/Log.h"
+#include "lldb/Utility/StructuredData.h"
+
+#include "Plugins/TypeSystem/Clang/TypeSystemClang.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+namespace lldb_private {
+void RegisterAbortWithPayloadFrameRecognizer(Process *process) {
+  // There are two user-level API's that this recognizer captures,
+  // abort_with_reason and abort_with_payload.  But they both call the private
+  // __abort_with_payload, the abort_with_reason call fills in a null payload.
+  static ConstString module_name("libsystem_kernel.dylib");
+  static ConstString sym_name("__abort_with_payload");
+
+  if (!process)
+    return;
+  ConstString sym_arr[1] = {sym_name};
+
+  process->GetTarget().GetFrameRecognizerManager().AddRecognizer(
+      std::make_shared<AbortWithPayloadFrameRecognizer>(), module_name, sym_arr,
----------------
medismailben wrote:

```suggestion
      std::make_shared<AbortWithPayloadFrameRecognizer>(), module_name, {sym_name},
```

This should work as well since you're not re-using the array.

https://github.com/llvm/llvm-project/pull/101365