llvm/lldb/source/Plugins/Process/Utility/HistoryUnwind.cpp

//===-- HistoryUnwind.cpp -------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "lldb/lldb-private.h"

#include "Plugins/Process/Utility/HistoryUnwind.h"
#include "Plugins/Process/Utility/RegisterContextHistory.h"

#include "lldb/Target/Process.h"
#include "lldb/Target/StackFrame.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"

#include <memory>

usingnamespacelldb;
usingnamespacelldb_private;

// Constructor

HistoryUnwind::HistoryUnwind(Thread &thread, std::vector<lldb::addr_t> pcs,
                             bool pcs_are_call_addresses)
    : … { … }

// Destructor

HistoryUnwind::~HistoryUnwind() = default;

void HistoryUnwind::DoClear() { … }

lldb::RegisterContextSP
HistoryUnwind::DoCreateRegisterContextForFrame(StackFrame *frame) { … }

bool HistoryUnwind::DoGetFrameInfoAtIndex(uint32_t frame_idx, lldb::addr_t &cfa,
                                          lldb::addr_t &pc,
                                          bool &behaves_like_zeroth_frame) { … }

uint32_t HistoryUnwind::DoGetFrameCount() { … }