Merge lldb r188801 to contrib/llvm/tools/lldb/

1 files changed, 77 insertions, 0 deletions

diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.h
new file mode 100644
index 0000000..130ee0b
--- /dev/null
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.h
@@ -0,0 +1,77 @@
+//===-- StopInfoMachException.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_StopInfoMachException_h_
+#define liblldb_StopInfoMachException_h_
+
+// C Includes
+// C++ Includes
+#include <string>
+
+// Other libraries and framework includes
+// Project includes
+#include "lldb/Target/StopInfo.h"
+
+namespace lldb_private {
+
+class StopInfoMachException : public StopInfo
+{
+public:
+    //------------------------------------------------------------------
+    // Constructors and Destructors
+    //------------------------------------------------------------------
+    StopInfoMachException (Thread &thread, 
+                           uint32_t exc_type, 
+                           uint32_t exc_data_count,
+                           uint64_t exc_code, 
+                           uint64_t exc_subcode) :
+        StopInfo (thread, exc_type),
+        m_exc_data_count (exc_data_count),
+        m_exc_code (exc_code),
+        m_exc_subcode (exc_subcode)
+    {
+    }
+
+    virtual ~StopInfoMachException()
+    {
+    }
+
+
+    virtual lldb::StopReason
+    GetStopReason () const
+    {
+        return lldb::eStopReasonException;
+    }
+
+    virtual const char *
+    GetDescription ();
+
+    // Since some mach exceptions will be reported as breakpoints, signals,
+    // or trace, we use this static accessor which will translate the mach
+    // exception into the correct StopInfo.
+    static lldb::StopInfoSP
+    CreateStopReasonWithMachException (Thread &thread, 
+                                       uint32_t exc_type, 
+                                       uint32_t exc_data_count,
+                                       uint64_t exc_code, 
+                                       uint64_t exc_sub_code,
+                                       uint64_t exc_sub_sub_code,
+                                       bool pc_already_adjusted = true,
+                                       bool adjust_pc_if_needed = false);
+
+protected:
+    uint32_t m_exc_data_count;
+    uint64_t m_exc_code;
+    uint64_t m_exc_subcode;
+};
+
+
+} // namespace lldb_private
+
+#endif  // liblldb_StopInfoMachException_h_