brintos

brintos / llvm-project-archived public Read only

0
0
Text · 4.0 KiB · f8381d1 Raw
152 lines · cpp
1//===-- SBMemoryRegionInfoList.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-exception6//7//===----------------------------------------------------------------------===//8 9#include "lldb/API/SBMemoryRegionInfoList.h"10#include "lldb/API/SBMemoryRegionInfo.h"11#include "lldb/API/SBStream.h"12#include "lldb/Target/MemoryRegionInfo.h"13#include "lldb/Utility/Instrumentation.h"14 15#include <vector>16 17using namespace lldb;18using namespace lldb_private;19 20class MemoryRegionInfoListImpl {21public:22  MemoryRegionInfoListImpl() : m_regions() {}23 24  MemoryRegionInfoListImpl(const MemoryRegionInfoListImpl &rhs) = default;25 26  MemoryRegionInfoListImpl &operator=(const MemoryRegionInfoListImpl &rhs) {27    if (this == &rhs)28      return *this;29    m_regions = rhs.m_regions;30    return *this;31  }32 33  size_t GetSize() const { return m_regions.size(); }34 35  void Reserve(size_t capacity) { return m_regions.reserve(capacity); }36 37  void Append(const MemoryRegionInfo &sb_region) {38    m_regions.push_back(sb_region);39  }40 41  void Append(const MemoryRegionInfoListImpl &list) {42    Reserve(GetSize() + list.GetSize());43 44    for (const auto &val : list.m_regions)45      Append(val);46  }47 48  void Clear() { m_regions.clear(); }49 50  bool GetMemoryRegionContainingAddress(lldb::addr_t addr,51                                        MemoryRegionInfo &region_info) {52    for (auto &region : m_regions) {53      if (region.GetRange().Contains(addr)) {54        region_info = region;55        return true;56      }57    }58    return false;59  }60 61  bool GetMemoryRegionInfoAtIndex(size_t index,62                                  MemoryRegionInfo &region_info) {63    if (index >= GetSize())64      return false;65    region_info = m_regions[index];66    return true;67  }68 69  MemoryRegionInfos &Ref() { return m_regions; }70 71  const MemoryRegionInfos &Ref() const { return m_regions; }72 73private:74  MemoryRegionInfos m_regions;75};76 77MemoryRegionInfos &SBMemoryRegionInfoList::ref() { return m_opaque_up->Ref(); }78 79const MemoryRegionInfos &SBMemoryRegionInfoList::ref() const {80  return m_opaque_up->Ref();81}82 83SBMemoryRegionInfoList::SBMemoryRegionInfoList()84    : m_opaque_up(new MemoryRegionInfoListImpl()) {85  LLDB_INSTRUMENT_VA(this);86}87 88SBMemoryRegionInfoList::SBMemoryRegionInfoList(89    const SBMemoryRegionInfoList &rhs)90    : m_opaque_up(new MemoryRegionInfoListImpl(*rhs.m_opaque_up)) {91  LLDB_INSTRUMENT_VA(this, rhs);92}93 94SBMemoryRegionInfoList::~SBMemoryRegionInfoList() = default;95 96const SBMemoryRegionInfoList &SBMemoryRegionInfoList::97operator=(const SBMemoryRegionInfoList &rhs) {98  LLDB_INSTRUMENT_VA(this, rhs);99 100  if (this != &rhs) {101    *m_opaque_up = *rhs.m_opaque_up;102  }103  return *this;104}105 106uint32_t SBMemoryRegionInfoList::GetSize() const {107  LLDB_INSTRUMENT_VA(this);108 109  return m_opaque_up->GetSize();110}111 112bool SBMemoryRegionInfoList::GetMemoryRegionContainingAddress(113    lldb::addr_t addr, SBMemoryRegionInfo &region_info) {114  LLDB_INSTRUMENT_VA(this, addr, region_info);115 116  return m_opaque_up->GetMemoryRegionContainingAddress(addr, region_info.ref());117}118 119bool SBMemoryRegionInfoList::GetMemoryRegionAtIndex(120    uint32_t idx, SBMemoryRegionInfo &region_info) {121  LLDB_INSTRUMENT_VA(this, idx, region_info);122 123  return m_opaque_up->GetMemoryRegionInfoAtIndex(idx, region_info.ref());124}125 126void SBMemoryRegionInfoList::Clear() {127  LLDB_INSTRUMENT_VA(this);128 129  m_opaque_up->Clear();130}131 132void SBMemoryRegionInfoList::Append(SBMemoryRegionInfo &sb_region) {133  LLDB_INSTRUMENT_VA(this, sb_region);134 135  m_opaque_up->Append(sb_region.ref());136}137 138void SBMemoryRegionInfoList::Append(SBMemoryRegionInfoList &sb_region_list) {139  LLDB_INSTRUMENT_VA(this, sb_region_list);140 141  m_opaque_up->Append(*sb_region_list);142}143 144const MemoryRegionInfoListImpl *SBMemoryRegionInfoList::operator->() const {145  return m_opaque_up.get();146}147 148const MemoryRegionInfoListImpl &SBMemoryRegionInfoList::operator*() const {149  assert(m_opaque_up.get());150  return *m_opaque_up;151}152