vendor/lldb/lldb-trunk-r321017

1 files changed, 43 insertions, 0 deletions

diff --git a/include/lldb/Core/Architecture.h b/include/lldb/Core/Architecture.h
new file mode 100644
index 0000000000000..af774ecdaf9c6
--- /dev/null
+++ b/include/lldb/Core/Architecture.h
@@ -0,0 +1,43 @@
+//===-- Architecture.h ------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLDB_CORE_ARCHITECTURE_H
+#define LLDB_CORE_ARCHITECTURE_H
+
+#include "lldb/Core/PluginInterface.h"
+
+namespace lldb_private {
+
+class Architecture : public PluginInterface {
+public:
+  Architecture() = default;
+  virtual ~Architecture() = default;
+
+  //------------------------------------------------------------------
+  /// This is currently intended to handle cases where a
+  /// program stops at an instruction that won't get executed and it
+  /// allows the stop reason, like "breakpoint hit", to be replaced
+  /// with a different stop reason like "no stop reason".
+  ///
+  /// This is specifically used for ARM in Thumb code when we stop in
+  /// an IT instruction (if/then/else) where the instruction won't get
+  /// executed and therefore it wouldn't be correct to show the program
+  /// stopped at the current PC. The code is generic and applies to all
+  /// ARM CPUs.
+  //------------------------------------------------------------------
+  virtual void OverrideStopInfo(Thread &thread) = 0;
+
+private:
+  Architecture(const Architecture &) = delete;
+  void operator=(const Architecture &) = delete;
+};
+
+} // namespace lldb_private
+
+#endif // LLDB_CORE_ARCHITECTURE_H