1 //===-- ThreadPlanShouldStopHere.cpp ----------------------------*- 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 #include "lldb/Target/RegisterContext.h" 11 #include "lldb/Target/Thread.h" 12 #include "lldb/Target/ThreadPlanShouldStopHere.h" 13 #include "lldb/Core/Log.h" 14 15 using namespace lldb; 16 using namespace lldb_private; 17 18 // C Includes 19 // C++ Includes 20 // Other libraries and framework includes 21 // Project includes 22 23 //---------------------------------------------------------------------- 24 // ThreadPlanShouldStopHere constructor 25 //---------------------------------------------------------------------- 26 ThreadPlanShouldStopHere::ThreadPlanShouldStopHere(ThreadPlan *owner, ThreadPlanShouldStopHereCallback callback, void *baton) : 27 m_callback (callback), 28 m_baton (baton), 29 m_owner (owner), 30 m_flags (ThreadPlanShouldStopHere::eNone) 31 { 32 } 33 34 //---------------------------------------------------------------------- 35 // Destructor 36 //---------------------------------------------------------------------- 37 ThreadPlanShouldStopHere::~ThreadPlanShouldStopHere() 38 { 39 } 40 41 void 42 ThreadPlanShouldStopHere::SetShouldStopHereCallback (ThreadPlanShouldStopHereCallback callback, void *baton) 43 { 44 m_callback = callback; 45 m_baton = baton; 46 } 47 48 ThreadPlanSP 49 ThreadPlanShouldStopHere::InvokeShouldStopHereCallback () 50 { 51 if (m_callback) 52 { 53 ThreadPlanSP return_plan_sp(m_callback (m_owner, m_flags, m_baton)); 54 Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_STEP)); 55 if (log) 56 { 57 lldb::addr_t current_addr = m_owner->GetThread().GetRegisterContext()->GetPC(0); 58 59 if (return_plan_sp) 60 { 61 StreamString s; 62 return_plan_sp->GetDescription (&s, lldb::eDescriptionLevelFull); 63 log->Printf ("ShouldStopHere callback found a step out plan from 0x%" PRIx64 ": %s.", current_addr, s.GetData()); 64 } 65 else 66 { 67 log->Printf ("ShouldStopHere callback didn't find a step out plan from: 0x%" PRIx64 ".", current_addr); 68 } 69 } 70 return return_plan_sp; 71 } 72 else 73 return ThreadPlanSP(); 74 } 75
