1 //===-- SBLineEntry.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/SBLineEntry.h" 10 #include "Utils.h" 11 #include "lldb/API/SBStream.h" 12 #include "lldb/Host/PosixApi.h" 13 #include "lldb/Symbol/LineEntry.h" 14 #include "lldb/Utility/Instrumentation.h" 15 #include "lldb/Utility/StreamString.h" 16 17 #include <climits> 18 19 using namespace lldb; 20 using namespace lldb_private; 21 22 SBLineEntry::SBLineEntry() { LLDB_INSTRUMENT_VA(this); } 23 24 SBLineEntry::SBLineEntry(const SBLineEntry &rhs) { 25 LLDB_INSTRUMENT_VA(this, rhs); 26 27 m_opaque_up = clone(rhs.m_opaque_up); 28 } 29 30 SBLineEntry::SBLineEntry(const lldb_private::LineEntry *lldb_object_ptr) { 31 if (lldb_object_ptr) 32 m_opaque_up = std::make_unique<LineEntry>(*lldb_object_ptr); 33 } 34 35 const SBLineEntry &SBLineEntry::operator=(const SBLineEntry &rhs) { 36 LLDB_INSTRUMENT_VA(this, rhs); 37 38 if (this != &rhs) 39 m_opaque_up = clone(rhs.m_opaque_up); 40 return *this; 41 } 42 43 void SBLineEntry::SetLineEntry(const lldb_private::LineEntry &lldb_object_ref) { 44 m_opaque_up = std::make_unique<LineEntry>(lldb_object_ref); 45 } 46 47 SBLineEntry::~SBLineEntry() = default; 48 49 SBAddress SBLineEntry::GetStartAddress() const { 50 LLDB_INSTRUMENT_VA(this); 51 52 SBAddress sb_address; 53 if (m_opaque_up) 54 sb_address.SetAddress(m_opaque_up->range.GetBaseAddress()); 55 56 return sb_address; 57 } 58 59 SBAddress SBLineEntry::GetEndAddress() const { 60 LLDB_INSTRUMENT_VA(this); 61 62 SBAddress sb_address; 63 if (m_opaque_up) { 64 sb_address.SetAddress(m_opaque_up->range.GetBaseAddress()); 65 sb_address.OffsetAddress(m_opaque_up->range.GetByteSize()); 66 } 67 return sb_address; 68 } 69 70 SBAddress SBLineEntry::GetSameLineContiguousAddressRangeEnd( 71 bool include_inlined_functions) const { 72 LLDB_INSTRUMENT_VA(this); 73 74 SBAddress sb_address; 75 if (m_opaque_up) { 76 AddressRange line_range = m_opaque_up->GetSameLineContiguousAddressRange( 77 include_inlined_functions); 78 79 sb_address.SetAddress(line_range.GetBaseAddress()); 80 sb_address.OffsetAddress(line_range.GetByteSize()); 81 } 82 return sb_address; 83 } 84 85 bool SBLineEntry::IsValid() const { 86 LLDB_INSTRUMENT_VA(this); 87 return this->operator bool(); 88 } 89 SBLineEntry::operator bool() const { 90 LLDB_INSTRUMENT_VA(this); 91 92 return m_opaque_up.get() && m_opaque_up->IsValid(); 93 } 94 95 SBFileSpec SBLineEntry::GetFileSpec() const { 96 LLDB_INSTRUMENT_VA(this); 97 98 SBFileSpec sb_file_spec; 99 if (m_opaque_up.get() && m_opaque_up->GetFile()) 100 sb_file_spec.SetFileSpec(m_opaque_up->GetFile()); 101 102 return sb_file_spec; 103 } 104 105 uint32_t SBLineEntry::GetLine() const { 106 LLDB_INSTRUMENT_VA(this); 107 108 uint32_t line = 0; 109 if (m_opaque_up) 110 line = m_opaque_up->line; 111 112 return line; 113 } 114 115 uint32_t SBLineEntry::GetColumn() const { 116 LLDB_INSTRUMENT_VA(this); 117 118 if (m_opaque_up) 119 return m_opaque_up->column; 120 return 0; 121 } 122 123 void SBLineEntry::SetFileSpec(lldb::SBFileSpec filespec) { 124 LLDB_INSTRUMENT_VA(this, filespec); 125 126 if (filespec.IsValid()) 127 ref().file_sp = std::make_shared<SupportFile>(filespec.ref()); 128 else 129 ref().file_sp = std::make_shared<SupportFile>(); 130 } 131 void SBLineEntry::SetLine(uint32_t line) { 132 LLDB_INSTRUMENT_VA(this, line); 133 134 ref().line = line; 135 } 136 137 void SBLineEntry::SetColumn(uint32_t column) { 138 LLDB_INSTRUMENT_VA(this, column); 139 140 ref().line = column; 141 } 142 143 bool SBLineEntry::operator==(const SBLineEntry &rhs) const { 144 LLDB_INSTRUMENT_VA(this, rhs); 145 146 lldb_private::LineEntry *lhs_ptr = m_opaque_up.get(); 147 lldb_private::LineEntry *rhs_ptr = rhs.m_opaque_up.get(); 148 149 if (lhs_ptr && rhs_ptr) 150 return lldb_private::LineEntry::Compare(*lhs_ptr, *rhs_ptr) == 0; 151 152 return lhs_ptr == rhs_ptr; 153 } 154 155 bool SBLineEntry::operator!=(const SBLineEntry &rhs) const { 156 LLDB_INSTRUMENT_VA(this, rhs); 157 158 lldb_private::LineEntry *lhs_ptr = m_opaque_up.get(); 159 lldb_private::LineEntry *rhs_ptr = rhs.m_opaque_up.get(); 160 161 if (lhs_ptr && rhs_ptr) 162 return lldb_private::LineEntry::Compare(*lhs_ptr, *rhs_ptr) != 0; 163 164 return lhs_ptr != rhs_ptr; 165 } 166 167 const lldb_private::LineEntry *SBLineEntry::operator->() const { 168 return m_opaque_up.get(); 169 } 170 171 lldb_private::LineEntry &SBLineEntry::ref() { 172 if (m_opaque_up == nullptr) 173 m_opaque_up = std::make_unique<lldb_private::LineEntry>(); 174 return *m_opaque_up; 175 } 176 177 const lldb_private::LineEntry &SBLineEntry::ref() const { return *m_opaque_up; } 178 179 bool SBLineEntry::GetDescription(SBStream &description) { 180 LLDB_INSTRUMENT_VA(this, description); 181 182 Stream &strm = description.ref(); 183 184 if (m_opaque_up) { 185 char file_path[PATH_MAX * 2]; 186 m_opaque_up->GetFile().GetPath(file_path, sizeof(file_path)); 187 strm.Printf("%s:%u", file_path, GetLine()); 188 if (GetColumn() > 0) 189 strm.Printf(":%u", GetColumn()); 190 } else 191 strm.PutCString("No value"); 192 193 return true; 194 } 195 196 lldb_private::LineEntry *SBLineEntry::get() { return m_opaque_up.get(); } 197