Vendor import of lldb trunk r256945:vendor/lldb/lldb-trunk-r256945

https://llvm.org/svn/llvm-project/lldb/trunk@256945

1 files changed, 98 insertions, 0 deletions

diff --git a/source/Plugins/Process/MacOSX-Kernel/ThreadKDP.h b/source/Plugins/Process/MacOSX-Kernel/ThreadKDP.h
new file mode 100644
index 000000000000..7dc373f03550
--- /dev/null
+++ b/source/Plugins/Process/MacOSX-Kernel/ThreadKDP.h
@@ -0,0 +1,98 @@
+//===-- ThreadKDP.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_ThreadKDP_h_
+#define liblldb_ThreadKDP_h_
+
+#include <string>
+
+#include "lldb/Target/Process.h"
+#include "lldb/Target/Thread.h"
+
+class ProcessKDP;
+
+class ThreadKDP : public lldb_private::Thread
+{
+public:
+    ThreadKDP (lldb_private::Process &process,
+               lldb::tid_t tid);
+
+    virtual
+    ~ThreadKDP ();
+
+    virtual void
+    RefreshStateAfterStop();
+
+    virtual const char *
+    GetName ();
+
+    virtual const char *
+    GetQueueName ();
+
+    virtual lldb::RegisterContextSP
+    GetRegisterContext ();
+
+    virtual lldb::RegisterContextSP
+    CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
+
+    void
+    Dump (lldb_private::Log *log, uint32_t index);
+
+    static bool
+    ThreadIDIsValid (lldb::tid_t thread);
+
+    bool
+    ShouldStop (bool &step_more);
+
+    const char *
+    GetBasicInfoAsString ();
+
+    void
+    SetName (const char *name)
+    {
+        if (name && name[0])
+            m_thread_name.assign (name);
+        else
+            m_thread_name.clear();
+    }
+
+    lldb::addr_t
+    GetThreadDispatchQAddr ()
+    {
+        return m_thread_dispatch_qaddr;
+    }
+
+    void
+    SetThreadDispatchQAddr (lldb::addr_t thread_dispatch_qaddr)
+    {
+        m_thread_dispatch_qaddr = thread_dispatch_qaddr;
+    }
+    
+    void
+    SetStopInfoFrom_KDP_EXCEPTION (const lldb_private::DataExtractor &exc_reply_packet);
+
+protected:
+    
+    friend class ProcessKDP;
+
+    //------------------------------------------------------------------
+    // Member variables.
+    //------------------------------------------------------------------
+    std::string m_thread_name;
+    std::string m_dispatch_queue_name;
+    lldb::addr_t m_thread_dispatch_qaddr;
+    lldb::StopInfoSP m_cached_stop_info_sp;
+    //------------------------------------------------------------------
+    // Protected member functions.
+    //------------------------------------------------------------------
+    virtual bool
+    CalculateStopInfo ();
+};
+
+#endif  // liblldb_ThreadKDP_h_