LLDB mainline
SBLineEntry.cpp
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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
10#include "Utils.h"
11#include "lldb/API/SBStream.h"
12#include "lldb/Host/PosixApi.h"
16
17#include <climits>
18
19using namespace lldb;
20using namespace lldb_private;
21
23
25 LLDB_INSTRUMENT_VA(this, rhs);
26
28}
29
31 if (lldb_object_ptr)
32 m_opaque_up = std::make_unique<LineEntry>(*lldb_object_ptr);
33}
34
36 LLDB_INSTRUMENT_VA(this, rhs);
37
38 if (this != &rhs)
40 return *this;
41}
42
44 m_opaque_up = std::make_unique<LineEntry>(lldb_object_ref);
45}
46
48
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
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
72 return this->operator bool();
73}
74SBLineEntry::operator bool() const {
76
77 return m_opaque_up.get() && m_opaque_up->IsValid();
78}
79
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
90uint32_t SBLineEntry::GetLine() const {
92
93 uint32_t line = 0;
94 if (m_opaque_up)
95 line = m_opaque_up->line;
96
97 return line;
98}
99
100uint32_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
109 LLDB_INSTRUMENT_VA(this, filespec);
110
111 if (filespec.IsValid())
112 ref().file = filespec.ref();
113 else
114 ref().file.Clear();
115}
116void SBLineEntry::SetLine(uint32_t line) {
117 LLDB_INSTRUMENT_VA(this, line);
118
119 ref().line = line;
120}
121
122void SBLineEntry::SetColumn(uint32_t column) {
123 LLDB_INSTRUMENT_VA(this, column);
124
125 ref().line = column;
126}
127
128bool 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
140bool 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
153 return m_opaque_up.get();
154}
155
157 if (m_opaque_up == nullptr)
158 m_opaque_up = std::make_unique<lldb_private::LineEntry>();
159 return *m_opaque_up;
160}
161
163
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
#define LLDB_INSTRUMENT_VA(...)
bool OffsetAddress(addr_t offset)
Definition: SBAddress.cpp:139
void SetAddress(lldb::SBSection section, lldb::addr_t offset)
Definition: SBAddress.cpp:88
void SetFileSpec(const lldb_private::FileSpec &fspec)
Definition: SBFileSpec.cpp:164
bool IsValid() const
Definition: SBFileSpec.cpp:76
const lldb_private::FileSpec & ref() const
Definition: SBFileSpec.cpp:162
lldb::SBAddress GetStartAddress() const
Definition: SBLineEntry.cpp:49
lldb_private::LineEntry & ref()
bool GetDescription(lldb::SBStream &description)
void SetLineEntry(const lldb_private::LineEntry &lldb_object_ref)
Definition: SBLineEntry.cpp:43
void SetLine(uint32_t line)
bool operator!=(const lldb::SBLineEntry &rhs) const
lldb_private::LineEntry * get()
uint32_t GetColumn() const
bool IsValid() const
Definition: SBLineEntry.cpp:70
std::unique_ptr< lldb_private::LineEntry > m_opaque_up
Definition: SBLineEntry.h:73
const lldb_private::LineEntry * operator->() const
bool operator==(const lldb::SBLineEntry &rhs) const
uint32_t GetLine() const
Definition: SBLineEntry.cpp:90
lldb::SBFileSpec GetFileSpec() const
Definition: SBLineEntry.cpp:80
void SetFileSpec(lldb::SBFileSpec filespec)
void SetColumn(uint32_t column)
lldb::SBAddress GetEndAddress() const
Definition: SBLineEntry.cpp:59
const lldb::SBLineEntry & operator=(const lldb::SBLineEntry &rhs)
Definition: SBLineEntry.cpp:35
lldb_private::Stream & ref()
Definition: SBStream.cpp:177
void Clear()
Clears the object state.
Definition: FileSpec.cpp:259
A stream class that can stream formatted output to a file.
Definition: Stream.h:28
size_t Printf(const char *format,...) __attribute__((format(printf
Output printf formatted output to the stream.
Definition: Stream.cpp:134
size_t PutCString(llvm::StringRef cstr)
Output a C string to the stream.
Definition: Stream.cpp:65
A class that represents a running process on the host machine.
Definition: SBAttachInfo.h:14
std::unique_ptr< T > clone(const std::unique_ptr< T > &src)
Definition: Utils.h:17
Definition: SBAddress.h:15
A line table entry class.
Definition: LineEntry.h:21
static int Compare(const LineEntry &lhs, const LineEntry &rhs)
Compare two LineEntry objects.
Definition: LineEntry.cpp:144
FileSpec file
The source file, possibly mapped by the target.source-map setting.
Definition: LineEntry.h:135
uint32_t line
The source line number, or zero if there is no line number information.
Definition: LineEntry.h:139
#define PATH_MAX