lldb/source/API/SBLineEntry.cpp

   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(); }