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 ®ion_info) {52 for (auto ®ion : 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 ®ion_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 ®ion_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 ®ion_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