| 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-exception |
| 6 | // |
| 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 | |
| 17 | using namespace lldb; |
| 18 | using namespace lldb_private; |
| 19 | |
| 20 | class MemoryRegionInfoListImpl { |
| 21 | public: |
| 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(n: capacity); } |
| 36 | |
| 37 | void Append(const MemoryRegionInfo &sb_region) { |
| 38 | m_regions.push_back(x: sb_region); |
| 39 | } |
| 40 | |
| 41 | void Append(const MemoryRegionInfoListImpl &list) { |
| 42 | Reserve(capacity: GetSize() + list.GetSize()); |
| 43 | |
| 44 | for (const auto &val : list.m_regions) |
| 45 | Append(sb_region: 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(r: 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 | |
| 73 | private: |
| 74 | MemoryRegionInfos m_regions; |
| 75 | }; |
| 76 | |
| 77 | MemoryRegionInfos &SBMemoryRegionInfoList::ref() { return m_opaque_up->Ref(); } |
| 78 | |
| 79 | const MemoryRegionInfos &SBMemoryRegionInfoList::ref() const { |
| 80 | return m_opaque_up->Ref(); |
| 81 | } |
| 82 | |
| 83 | SBMemoryRegionInfoList::SBMemoryRegionInfoList() |
| 84 | : m_opaque_up(new MemoryRegionInfoListImpl()) { |
| 85 | LLDB_INSTRUMENT_VA(this); |
| 86 | } |
| 87 | |
| 88 | SBMemoryRegionInfoList::SBMemoryRegionInfoList( |
| 89 | const SBMemoryRegionInfoList &rhs) |
| 90 | : m_opaque_up(new MemoryRegionInfoListImpl(*rhs.m_opaque_up)) { |
| 91 | LLDB_INSTRUMENT_VA(this, rhs); |
| 92 | } |
| 93 | |
| 94 | SBMemoryRegionInfoList::~SBMemoryRegionInfoList() = default; |
| 95 | |
| 96 | const SBMemoryRegionInfoList &SBMemoryRegionInfoList:: |
| 97 | operator=(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 | |
| 106 | uint32_t SBMemoryRegionInfoList::GetSize() const { |
| 107 | LLDB_INSTRUMENT_VA(this); |
| 108 | |
| 109 | return m_opaque_up->GetSize(); |
| 110 | } |
| 111 | |
| 112 | bool 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&: region_info.ref()); |
| 117 | } |
| 118 | |
| 119 | bool SBMemoryRegionInfoList::GetMemoryRegionAtIndex( |
| 120 | uint32_t idx, SBMemoryRegionInfo ®ion_info) { |
| 121 | LLDB_INSTRUMENT_VA(this, idx, region_info); |
| 122 | |
| 123 | return m_opaque_up->GetMemoryRegionInfoAtIndex(index: idx, region_info&: region_info.ref()); |
| 124 | } |
| 125 | |
| 126 | void SBMemoryRegionInfoList::Clear() { |
| 127 | LLDB_INSTRUMENT_VA(this); |
| 128 | |
| 129 | m_opaque_up->Clear(); |
| 130 | } |
| 131 | |
| 132 | void SBMemoryRegionInfoList::Append(SBMemoryRegionInfo &sb_region) { |
| 133 | LLDB_INSTRUMENT_VA(this, sb_region); |
| 134 | |
| 135 | m_opaque_up->Append(sb_region: sb_region.ref()); |
| 136 | } |
| 137 | |
| 138 | void SBMemoryRegionInfoList::Append(SBMemoryRegionInfoList &sb_region_list) { |
| 139 | LLDB_INSTRUMENT_VA(this, sb_region_list); |
| 140 | |
| 141 | m_opaque_up->Append(list: *sb_region_list); |
| 142 | } |
| 143 | |
| 144 | const MemoryRegionInfoListImpl *SBMemoryRegionInfoList::operator->() const { |
| 145 | return m_opaque_up.get(); |
| 146 | } |
| 147 | |
| 148 | const MemoryRegionInfoListImpl &SBMemoryRegionInfoList::operator*() const { |
| 149 | assert(m_opaque_up.get()); |
| 150 | return *m_opaque_up; |
| 151 | } |
| 152 | |