1 files changed, 139 insertions, 0 deletions
diff --git a/source/Plugins/Process/Darwin/NativeThreadListDarwin.h b/source/Plugins/Process/Darwin/NativeThreadListDarwin.h
new file mode 100644
index 0000000000000..2b194bcc15374
--- /dev/null
+++ b/source/Plugins/Process/Darwin/NativeThreadListDarwin.h
@@ -0,0 +1,139 @@
+//===-- NativeThreadListDarwin.h --------------------------------------*- C++
+//-*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  Created by Greg Clayton on 6/19/07.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef __NativeThreadListDarwin_h__
+#define __NativeThreadListDarwin_h__
+
+#include <memory>
+#include <mutex>
+#include <vector>
+
+#include "lldb/lldb-private-forward.h"
+#include "lldb/lldb-types.h"
+
+#include "MachException.h"
+
+// #include "ThreadInfo.h"
+
+namespace lldb_private {
+namespace process_darwin {
+
+class NativeBreakpointDarwin;
+class NativeProcessDarwin;
+
+class NativeThreadDarwin;
+using NativeThreadDarwinSP = std::shared_ptr<NativeThreadDarwin>;
+
+class NativeThreadListDarwin {
+public:
+  NativeThreadListDarwin();
+  ~NativeThreadListDarwin();
+
+  void Clear();
+
+  void Dump(Stream &stream) const;
+
+// These methods will be accessed directly from NativeThreadDarwin
+#if 0
+    bool            GetRegisterValue (nub_thread_t tid, uint32_t set, uint32_t reg, DNBRegisterValue *reg_value) const;
+    bool            SetRegisterValue (nub_thread_t tid, uint32_t set, uint32_t reg, const DNBRegisterValue *reg_value) const;
+    nub_size_t      GetRegisterContext (nub_thread_t tid, void *buf, size_t buf_len);
+    nub_size_t      SetRegisterContext (nub_thread_t tid, const void *buf, size_t buf_len);
+    uint32_t        SaveRegisterState (nub_thread_t tid);
+    bool            RestoreRegisterState (nub_thread_t tid, uint32_t save_id);
+#endif
+
+  const char *GetThreadInfo(lldb::tid_t tid) const;
+
+  void ProcessWillResume(NativeProcessDarwin &process,
+                         const ResumeActionList &thread_actions);
+
+  uint32_t ProcessDidStop(NativeProcessDarwin &process);
+
+  bool NotifyException(MachException::Data &exc);
+
+  bool ShouldStop(bool &step_more);
+
+// These methods will be accessed directly from NativeThreadDarwin
+#if 0
+    const char *    GetName (nub_thread_t tid);
+    nub_state_t     GetState (nub_thread_t tid);
+    nub_thread_t    SetCurrentThread (nub_thread_t tid);
+#endif
+
+// TODO: figure out if we need to add this to NativeThreadDarwin yet.
+#if 0
+    ThreadInfo::QoS GetRequestedQoS (nub_thread_t tid, nub_addr_t tsd, uint64_t dti_qos_class_index);
+    nub_addr_t      GetPThreadT (nub_thread_t tid);
+    nub_addr_t      GetDispatchQueueT (nub_thread_t tid);
+    nub_addr_t      GetTSDAddressForThread (nub_thread_t tid, uint64_t plo_pthread_tsd_base_address_offset, uint64_t plo_pthread_tsd_base_offset, uint64_t plo_pthread_tsd_entry_size);
+#endif
+
+// These methods will be accessed directly from NativeThreadDarwin
+#if 0
+    bool            GetThreadStoppedReason (nub_thread_t tid, struct DNBThreadStopInfo *stop_info) const;
+    void            DumpThreadStoppedReason (nub_thread_t tid) const;
+    bool            GetIdentifierInfo (nub_thread_t tid, thread_identifier_info_data_t *ident_info);
+#endif
+
+  size_t GetNumberOfThreads() const;
+
+  lldb::tid_t ThreadIDAtIndex(size_t idx) const;
+
+  lldb::tid_t GetCurrentThreadID();
+
+  NativeThreadDarwinSP GetCurrentThread();
+
+  void NotifyBreakpointChanged(const NativeBreakpointDarwin *bp);
+
+  uint32_t EnableHardwareBreakpoint(const NativeBreakpointDarwin *bp) const;
+
+  bool DisableHardwareBreakpoint(const NativeBreakpointDarwin *bp) const;
+
+  uint32_t EnableHardwareWatchpoint(const NativeBreakpointDarwin *wp) const;
+
+  bool DisableHardwareWatchpoint(const NativeBreakpointDarwin *wp) const;
+
+  uint32_t GetNumberOfSupportedHardwareWatchpoints() const;
+
+  size_t GetThreadIndexForThreadStoppedWithSignal(const int signo) const;
+
+  NativeThreadDarwinSP GetThreadByID(lldb::tid_t tid) const;
+
+  NativeThreadDarwinSP
+  GetThreadByMachPortNumber(::thread_t mach_port_number) const;
+
+  lldb::tid_t GetThreadIDByMachPortNumber(::thread_t mach_port_number) const;
+
+  thread_t GetMachPortNumberByThreadID(lldb::tid_t globally_unique_id) const;
+
+protected:
+  typedef std::vector<NativeThreadDarwinSP> collection;
+  typedef collection::iterator iterator;
+  typedef collection::const_iterator const_iterator;
+
+  // Consider having this return an lldb_private::Error.
+  uint32_t UpdateThreadList(NativeProcessDarwin &process, bool update,
+                            collection *num_threads = nullptr);
+
+  collection m_threads;
+  mutable std::recursive_mutex m_threads_mutex;
+  NativeThreadDarwinSP m_current_thread;
+  bool m_is_64_bit;
+};
+
+} // namespace process_darwin
+} // namespace lldb_private
+
+#endif // #ifndef __NativeThreadListDarwin_h__