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 bool SBLineEntry::IsValid() const { 71 LLDB_INSTRUMENT_VA(this); 72 return this->operator bool(); 73 } 74 SBLineEntry::operator bool() const { 75 LLDB_INSTRUMENT_VA(this); 76 77 return m_opaque_up.get() && m_opaque_up->IsValid(); 78 } 79 80 SBFileSpec SBLineEntry::GetFileSpec() const { 81 LLDB_INSTRUMENT_VA(this); 82 83 SBFileSpec sb_file_spec; 84 if (m_opaque_up.get() && m_opaque_up->file) 85 sb_file_spec.SetFileSpec(m_opaque_up->file); 86 87 return sb_file_spec; 88 } 89 90 uint32_t SBLineEntry::GetLine() const { 91 LLDB_INSTRUMENT_VA(this); 92 93 uint32_t line = 0; 94 if (m_opaque_up) 95 line = m_opaque_up->line; 96 97 return line; 98 } 99 100 uint32_t SBLineEntry::GetColumn() const { 101 LLDB_INSTRUMENT_VA(this); 102 103 if (m_opaque_up) 104 return m_opaque_up->column; 105 return 0; 106 } 107 108 void SBLineEntry::SetFileSpec(lldb::SBFileSpec filespec) { 109 LLDB_INSTRUMENT_VA(this, filespec); 110 111 if (filespec.IsValid()) 112 ref().file = filespec.ref(); 113 else 114 ref().file.Clear(); 115 } 116 void SBLineEntry::SetLine(uint32_t line) { 117 LLDB_INSTRUMENT_VA(this, line); 118 119 ref().line = line; 120 } 121 122 void SBLineEntry::SetColumn(uint32_t column) { 123 LLDB_INSTRUMENT_VA(this, column); 124 125 ref().line = column; 126 } 127 128 bool SBLineEntry::operator==(const SBLineEntry &rhs) const { 129 LLDB_INSTRUMENT_VA(this, rhs); 130 131 lldb_private::LineEntry *lhs_ptr = m_opaque_up.get(); 132 lldb_private::LineEntry *rhs_ptr = rhs.m_opaque_up.get(); 133 134 if (lhs_ptr && rhs_ptr) 135 return lldb_private::LineEntry::Compare(*lhs_ptr, *rhs_ptr) == 0; 136 137 return lhs_ptr == rhs_ptr; 138 } 139 140 bool SBLineEntry::operator!=(const SBLineEntry &rhs) const { 141 LLDB_INSTRUMENT_VA(this, rhs); 142 143 lldb_private::LineEntry *lhs_ptr = m_opaque_up.get(); 144 lldb_private::LineEntry *rhs_ptr = rhs.m_opaque_up.get(); 145 146 if (lhs_ptr && rhs_ptr) 147 return lldb_private::LineEntry::Compare(*lhs_ptr, *rhs_ptr) != 0; 148 149 return lhs_ptr != rhs_ptr; 150 } 151 152 const lldb_private::LineEntry *SBLineEntry::operator->() const { 153 return m_opaque_up.get(); 154 } 155 156 lldb_private::LineEntry &SBLineEntry::ref() { 157 if (m_opaque_up == nullptr) 158 m_opaque_up = std::make_unique<lldb_private::LineEntry>(); 159 return *m_opaque_up; 160 } 161 162 const lldb_private::LineEntry &SBLineEntry::ref() const { return *m_opaque_up; } 163 164 bool SBLineEntry::GetDescription(SBStream &description) { 165 LLDB_INSTRUMENT_VA(this, description); 166 167 Stream &strm = description.ref(); 168 169 if (m_opaque_up) { 170 char file_path[PATH_MAX * 2]; 171 m_opaque_up->file.GetPath(file_path, sizeof(file_path)); 172 strm.Printf("%s:%u", file_path, GetLine()); 173 if (GetColumn() > 0) 174 strm.Printf(":%u", GetColumn()); 175 } else 176 strm.PutCString("No value"); 177 178 return true; 179 } 180 181 lldb_private::LineEntry *SBLineEntry::get() { return m_opaque_up.get(); } 182