llvm/lldb/source/Target/UnwindLLDB.cpp

//===-- UnwindLLDB.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/Target/UnwindLLDB.h"
#include "lldb/Core/Module.h"
#include "lldb/Symbol/FuncUnwinders.h"
#include "lldb/Symbol/Function.h"
#include "lldb/Symbol/UnwindPlan.h"
#include "lldb/Target/ABI.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Target/RegisterContextUnwind.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"

usingnamespacelldb;
usingnamespacelldb_private;

UnwindLLDB::UnwindLLDB(Thread &thread)
    : … { … }

uint32_t UnwindLLDB::DoGetFrameCount() { … }

bool UnwindLLDB::AddFirstFrame() { … }

UnwindLLDB::CursorSP UnwindLLDB::GetOneMoreFrame(ABI *abi) { … }

void UnwindLLDB::UpdateUnwindPlanForFirstFrameIfInvalid(ABI *abi) { … }

bool UnwindLLDB::AddOneMoreFrame(ABI *abi) { … }

bool UnwindLLDB::DoGetFrameInfoAtIndex(uint32_t idx, addr_t &cfa, addr_t &pc,
                                       bool &behaves_like_zeroth_frame) { … }

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

UnwindLLDB::RegisterContextLLDBSP
UnwindLLDB::GetRegisterContextForFrameNum(uint32_t frame_num) { … }

bool UnwindLLDB::SearchForSavedLocationForRegister(
    uint32_t lldb_regnum, lldb_private::UnwindLLDB::RegisterLocation &regloc,
    uint32_t starting_frame_num, bool pc_reg) { … }