1 //===-- ThreadPostMortemTrace.cpp -----------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "ThreadPostMortemTrace.h" 10 11 #include <memory> 12 13 #include "Plugins/Process/Utility/RegisterContextHistory.h" 14 #include "lldb/Target/Process.h" 15 #include "lldb/Target/RegisterContext.h" 16 17 using namespace lldb; 18 using namespace lldb_private; 19 using namespace llvm; 20 21 void ThreadPostMortemTrace::RefreshStateAfterStop() {} 22 23 RegisterContextSP ThreadPostMortemTrace::GetRegisterContext() { 24 if (!m_reg_context_sp) 25 m_reg_context_sp = CreateRegisterContextForFrame(nullptr); 26 27 return m_reg_context_sp; 28 } 29 30 RegisterContextSP 31 ThreadPostMortemTrace::CreateRegisterContextForFrame(StackFrame *frame) { 32 // Eventually this will calculate the register context based on the current 33 // trace position. 34 return std::make_shared<RegisterContextHistory>( 35 *this, 0, GetProcess()->GetAddressByteSize(), LLDB_INVALID_ADDRESS); 36 } 37 38 bool ThreadPostMortemTrace::CalculateStopInfo() { return false; } 39 40 const Optional<FileSpec> &ThreadPostMortemTrace::GetTraceFile() const { 41 return m_trace_file; 42 } 43