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
SBLineEntry()22 SBLineEntry::SBLineEntry() { LLDB_INSTRUMENT_VA(this); }
23
SBLineEntry(const SBLineEntry & rhs)24 SBLineEntry::SBLineEntry(const SBLineEntry &rhs) {
25 LLDB_INSTRUMENT_VA(this, rhs);
26
27 m_opaque_up = clone(rhs.m_opaque_up);
28 }
29
SBLineEntry(const lldb_private::LineEntry * lldb_object_ptr)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
operator =(const SBLineEntry & rhs)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
SetLineEntry(const lldb_private::LineEntry & lldb_object_ref)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
GetStartAddress() const49 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
GetEndAddress() const59 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
GetSameLineContiguousAddressRangeEnd(bool include_inlined_functions) const70 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
IsValid() const85 bool SBLineEntry::IsValid() const {
86 LLDB_INSTRUMENT_VA(this);
87 return this->operator bool();
88 }
operator bool() const89 SBLineEntry::operator bool() const {
90 LLDB_INSTRUMENT_VA(this);
91
92 return m_opaque_up.get() && m_opaque_up->IsValid();
93 }
94
GetFileSpec() const95 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
GetLine() const105 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
GetColumn() const115 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
SetFileSpec(lldb::SBFileSpec filespec)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 }
SetLine(uint32_t line)131 void SBLineEntry::SetLine(uint32_t line) {
132 LLDB_INSTRUMENT_VA(this, line);
133
134 ref().line = line;
135 }
136
SetColumn(uint32_t column)137 void SBLineEntry::SetColumn(uint32_t column) {
138 LLDB_INSTRUMENT_VA(this, column);
139
140 ref().line = column;
141 }
142
operator ==(const SBLineEntry & rhs) const143 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
operator !=(const SBLineEntry & rhs) const155 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
operator ->() const167 const lldb_private::LineEntry *SBLineEntry::operator->() const {
168 return m_opaque_up.get();
169 }
170
ref()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
ref() const177 const lldb_private::LineEntry &SBLineEntry::ref() const { return *m_opaque_up; }
178
GetDescription(SBStream & description)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
get()196 lldb_private::LineEntry *SBLineEntry::get() { return m_opaque_up.get(); }
197