vendor/lldb/lldb-r216948

1 files changed, 66 insertions, 0 deletions

diff --git a/source/Host/common/NativeBreakpoint.h b/source/Host/common/NativeBreakpoint.h
new file mode 100644
index 000000000000..367003b94e35
--- /dev/null
+++ b/source/Host/common/NativeBreakpoint.h
@@ -0,0 +1,66 @@
+//===-- NativeBreakpoint.h --------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_NativeBreakpoint_h_
+#define liblldb_NativeBreakpoint_h_
+
+#include "lldb/lldb-types.h"
+
+namespace lldb_private
+{
+    class NativeBreakpointList;
+
+    class NativeBreakpoint
+    {
+        friend class NativeBreakpointList;
+
+    public:
+        // The assumption is that derived breakpoints are enabled when created.
+        NativeBreakpoint (lldb::addr_t addr);
+
+        virtual
+        ~NativeBreakpoint ();
+
+        Error
+        Enable ();
+
+        Error
+        Disable ();
+
+        lldb::addr_t
+        GetAddress () const { return m_addr; }
+
+        bool
+        IsEnabled () const { return m_enabled; }
+
+        virtual bool
+        IsSoftwareBreakpoint () const = 0;
+
+    protected:
+        const lldb::addr_t m_addr;
+        int32_t m_ref_count;
+
+        virtual Error
+        DoEnable () = 0;
+
+        virtual Error
+        DoDisable () = 0;
+
+    private:
+        bool m_enabled;
+
+        // -----------------------------------------------------------
+        // interface for NativeBreakpointList
+        // -----------------------------------------------------------
+        void AddRef ();
+        int32_t DecRef ();
+    };
+}
+
+#endif // ifndef liblldb_NativeBreakpoint_h_