1 //===-- AppleThreadPlanStepThroughObjCTrampoline.h --------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef lldb_AppleThreadPlanStepThroughObjCTrampoline_h_ 11 #define lldb_AppleThreadPlanStepThroughObjCTrampoline_h_ 12 13 // C Includes 14 // C++ Includes 15 // Other libraries and framework includes 16 // Project includes 17 #include "lldb/lldb-types.h" 18 #include "lldb/lldb-enumerations.h" 19 #include "lldb/Core/Value.h" 20 #include "lldb/Target/ThreadPlan.h" 21 #include "AppleObjCTrampolineHandler.h" 22 23 namespace lldb_private 24 { 25 26 class AppleThreadPlanStepThroughObjCTrampoline : public ThreadPlan 27 { 28 public: 29 //------------------------------------------------------------------ 30 // Constructors and Destructors 31 //------------------------------------------------------------------ 32 AppleThreadPlanStepThroughObjCTrampoline(Thread &thread, 33 AppleObjCTrampolineHandler *trampoline_handler, 34 ValueList &values, 35 lldb::addr_t isa_addr, 36 lldb::addr_t sel_addr, 37 bool stop_others); 38 39 virtual ~AppleThreadPlanStepThroughObjCTrampoline(); 40 41 virtual void 42 GetDescription (Stream *s, 43 lldb::DescriptionLevel level); 44 45 virtual bool 46 ValidatePlan (Stream *error); 47 48 virtual lldb::StateType 49 GetPlanRunState (); 50 51 virtual bool 52 ShouldStop (Event *event_ptr); 53 54 virtual bool 55 StopOthers() 56 { 57 return m_stop_others; 58 } 59 60 // The base class MischiefManaged does some cleanup - so you have to call it 61 // in your MischiefManaged derived class. 62 virtual bool 63 MischiefManaged (); 64 65 virtual void 66 DidPush(); 67 68 static bool 69 PreResumeInitializeClangFunction(void *myself); 70 71 virtual bool 72 WillStop(); 73 74 75 76 protected: 77 //------------------------------------------------------------------ 78 // Classes that inherit from AppleThreadPlanStepThroughObjCTrampoline can see and modify these 79 //------------------------------------------------------------------ 80 virtual bool 81 DoPlanExplainsStop (Event *event_ptr); 82 83 private: 84 bool 85 InitializeClangFunction (); 86 87 //------------------------------------------------------------------ 88 // For AppleThreadPlanStepThroughObjCTrampoline only 89 //------------------------------------------------------------------ 90 AppleObjCTrampolineHandler *m_trampoline_handler; // FIXME - ensure this doesn't go away on us? SP maybe? 91 lldb::addr_t m_args_addr; // Stores the address for our step through function result structure. 92 //lldb::addr_t m_object_addr; // This is only for Description. 93 ValueList m_input_values; 94 lldb::addr_t m_isa_addr; // isa_addr and sel_addr are the keys we will use to cache the implementation. 95 lldb::addr_t m_sel_addr; 96 lldb::ThreadPlanSP m_func_sp; // This is the function call plan. We fill it at start, then set it 97 // to NULL when this plan is done. That way we know to go to: 98 lldb::ThreadPlanSP m_run_to_sp; // The plan that runs to the target. 99 ClangFunction *m_impl_function; // This is a pointer to a impl function that 100 // is owned by the client that pushes this plan. 101 bool m_stop_others; 102 }; 103 104 } // namespace lldb_private 105 106 #endif // lldb_AppleThreadPlanStepThroughObjCTrampoline_h_ 107
