vendor/lldb/lldb-trunk-r256945

1 files changed, 87 insertions, 0 deletions

diff --git a/tools/debugserver/source/MacOSX/MachThreadList.h b/tools/debugserver/source/MacOSX/MachThreadList.h
new file mode 100644
index 0000000000000..0ab550e83fc66
--- /dev/null
+++ b/tools/debugserver/source/MacOSX/MachThreadList.h
@@ -0,0 +1,87 @@
+//===-- MachThreadList.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 __MachThreadList_h__
+#define __MachThreadList_h__
+
+#include "MachThread.h"
+#include "ThreadInfo.h"
+
+class DNBThreadResumeActions;
+
+class MachThreadList
+{
+public:
+                    MachThreadList ();
+                    ~MachThreadList ();
+
+    void            Clear ();
+    void            Dump () const;
+    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);
+    const char *    GetThreadInfo (nub_thread_t tid) const;
+    void            ProcessWillResume (MachProcess *process, const DNBThreadResumeActions &thread_actions);
+    uint32_t        ProcessDidStop (MachProcess *process);
+    bool            NotifyException (MachException::Data& exc);
+    bool            ShouldStop (bool &step_more);
+    const char *    GetName (nub_thread_t tid);
+    nub_state_t     GetState (nub_thread_t tid);
+    nub_thread_t    SetCurrentThread (nub_thread_t tid);
+
+    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);
+
+    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);
+    nub_size_t      NumThreads () const;
+    nub_thread_t    ThreadIDAtIndex (nub_size_t idx) const;
+    nub_thread_t    CurrentThreadID ();
+    void            CurrentThread (MachThreadSP& threadSP);
+    void            NotifyBreakpointChanged (const DNBBreakpoint *bp);
+    uint32_t        EnableHardwareBreakpoint (const DNBBreakpoint *bp) const;
+    bool            DisableHardwareBreakpoint (const DNBBreakpoint *bp) const;
+    uint32_t        EnableHardwareWatchpoint (const DNBBreakpoint *wp) const;
+    bool            DisableHardwareWatchpoint (const DNBBreakpoint *wp) const;
+    uint32_t        NumSupportedHardwareWatchpoints () const;
+
+    uint32_t        GetThreadIndexForThreadStoppedWithSignal (const int signo) const;
+
+    MachThreadSP    GetThreadByID (nub_thread_t tid) const;
+
+    MachThreadSP    GetThreadByMachPortNumber (thread_t mach_port_number) const;
+    nub_thread_t    GetThreadIDByMachPortNumber (thread_t mach_port_number) const;
+    thread_t        GetMachPortNumberByThreadID (nub_thread_t globally_unique_id) const;
+
+protected:
+    typedef std::vector<MachThreadSP>   collection;
+    typedef collection::iterator        iterator;
+    typedef collection::const_iterator  const_iterator;
+
+    uint32_t        UpdateThreadList (MachProcess *process, bool update, collection *num_threads = NULL);
+//  const_iterator  FindThreadByID (thread_t tid) const;
+
+    collection      m_threads;
+    mutable PThreadMutex m_threads_mutex;
+    MachThreadSP    m_current_thread;
+    bool            m_is_64_bit;
+};
+
+#endif // #ifndef __MachThreadList_h__
+