/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/source/Plugins/SymbolFile/DWARF/DWARFBaseDIE.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | //===-- DWARFBaseDIE.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 "DWARFBaseDIE.h" |
10 | | |
11 | | #include "DWARFUnit.h" |
12 | | #include "DWARFDebugInfoEntry.h" |
13 | | #include "SymbolFileDWARF.h" |
14 | | |
15 | | #include "lldb/Core/Module.h" |
16 | | #include "lldb/Symbol/ObjectFile.h" |
17 | | #include "lldb/Utility/Log.h" |
18 | | #include <optional> |
19 | | |
20 | | using namespace lldb_private; |
21 | | using namespace lldb_private::plugin::dwarf; |
22 | | |
23 | 1.63M | std::optional<DIERef> DWARFBaseDIE::GetDIERef() const { |
24 | 1.63M | if (!IsValid()) |
25 | 5.24k | return std::nullopt; |
26 | | |
27 | 1.62M | return DIERef(m_cu->GetSymbolFileDWARF().GetFileIndex(), |
28 | 1.62M | m_cu->GetDebugSection(), m_die->GetOffset()); |
29 | 1.63M | } |
30 | | |
31 | 3.73M | dw_tag_t DWARFBaseDIE::Tag() const { |
32 | 3.73M | if (m_die) |
33 | 3.73M | return m_die->Tag(); |
34 | 17 | else |
35 | 17 | return llvm::dwarf::DW_TAG_null; |
36 | 3.73M | } |
37 | | |
38 | 14 | const char *DWARFBaseDIE::GetTagAsCString() const { |
39 | 14 | return DW_TAG_value_to_name(Tag()); |
40 | 14 | } |
41 | | |
42 | | const char *DWARFBaseDIE::GetAttributeValueAsString(const dw_attr_t attr, |
43 | 3.72k | const char *fail_value) const { |
44 | 3.72k | if (IsValid()) |
45 | 3.72k | return m_die->GetAttributeValueAsString(GetCU(), attr, fail_value); |
46 | 0 | else |
47 | 0 | return fail_value; |
48 | 3.72k | } |
49 | | |
50 | | uint64_t DWARFBaseDIE::GetAttributeValueAsUnsigned(const dw_attr_t attr, |
51 | 146k | uint64_t fail_value) const { |
52 | 146k | if (IsValid()) |
53 | 146k | return m_die->GetAttributeValueAsUnsigned(GetCU(), attr, fail_value); |
54 | 169 | else |
55 | 169 | return fail_value; |
56 | 146k | } |
57 | | |
58 | | std::optional<uint64_t> |
59 | 258 | DWARFBaseDIE::GetAttributeValueAsOptionalUnsigned(const dw_attr_t attr) const { |
60 | 258 | if (IsValid()) |
61 | 258 | return m_die->GetAttributeValueAsOptionalUnsigned(GetCU(), attr); |
62 | 0 | return std::nullopt; |
63 | 258 | } |
64 | | |
65 | | uint64_t DWARFBaseDIE::GetAttributeValueAsAddress(const dw_attr_t attr, |
66 | 0 | uint64_t fail_value) const { |
67 | 0 | if (IsValid()) |
68 | 0 | return m_die->GetAttributeValueAsAddress(GetCU(), attr, fail_value); |
69 | 0 | else |
70 | 0 | return fail_value; |
71 | 0 | } |
72 | | |
73 | 1.42M | lldb::user_id_t DWARFBaseDIE::GetID() const { |
74 | 1.42M | const std::optional<DIERef> &ref = this->GetDIERef(); |
75 | 1.42M | if (ref) |
76 | 1.41M | return ref->get_id(); |
77 | | |
78 | 5.24k | return LLDB_INVALID_UID; |
79 | 1.42M | } |
80 | | |
81 | 56.7k | const char *DWARFBaseDIE::GetName() const { |
82 | 56.7k | if (IsValid()) |
83 | 56.7k | return m_die->GetName(m_cu); |
84 | 0 | else |
85 | 0 | return nullptr; |
86 | 56.7k | } |
87 | | |
88 | 6.52k | lldb::ModuleSP DWARFBaseDIE::GetModule() const { |
89 | 6.52k | SymbolFileDWARF *dwarf = GetDWARF(); |
90 | 6.52k | if (dwarf) |
91 | 6.52k | return dwarf->GetObjectFile()->GetModule(); |
92 | 0 | else |
93 | 0 | return lldb::ModuleSP(); |
94 | 6.52k | } |
95 | | |
96 | 777 | dw_offset_t DWARFBaseDIE::GetOffset() const { |
97 | 777 | if (IsValid()) |
98 | 257 | return m_die->GetOffset(); |
99 | 520 | else |
100 | 520 | return DW_INVALID_OFFSET; |
101 | 777 | } |
102 | | |
103 | 904k | SymbolFileDWARF *DWARFBaseDIE::GetDWARF() const { |
104 | 904k | if (m_cu) |
105 | 904k | return &m_cu->GetSymbolFileDWARF(); |
106 | 0 | else |
107 | 0 | return nullptr; |
108 | 904k | } |
109 | | |
110 | 113k | bool DWARFBaseDIE::HasChildren() const { |
111 | 113k | return m_die && m_die->HasChildren(); |
112 | 113k | } |
113 | | |
114 | 738 | bool DWARFBaseDIE::Supports_DW_AT_APPLE_objc_complete_type() const { |
115 | 738 | return IsValid() && GetDWARF()->Supports_DW_AT_APPLE_objc_complete_type(m_cu); |
116 | 738 | } |
117 | | |
118 | 335k | DWARFAttributes DWARFBaseDIE::GetAttributes(Recurse recurse) const { |
119 | 335k | if (IsValid()) |
120 | 335k | return m_die->GetAttributes(m_cu, recurse); |
121 | 0 | return DWARFAttributes(); |
122 | 335k | } |
123 | | |
124 | | namespace lldb_private::plugin { |
125 | | namespace dwarf { |
126 | 1.96M | bool operator==(const DWARFBaseDIE &lhs, const DWARFBaseDIE &rhs) { |
127 | 1.96M | return lhs.GetDIE() == rhs.GetDIE() && lhs.GetCU() == rhs.GetCU()355k ; |
128 | 1.96M | } |
129 | | |
130 | 709k | bool operator!=(const DWARFBaseDIE &lhs, const DWARFBaseDIE &rhs) { |
131 | 709k | return !(lhs == rhs); |
132 | 709k | } |
133 | | } // namespace dwarf |
134 | | } // namespace lldb_private::plugin |
135 | | |
136 | 18.3k | const DWARFDataExtractor &DWARFBaseDIE::GetData() const { |
137 | | // Clients must check if this DIE is valid before calling this function. |
138 | 18.3k | assert(IsValid()); |
139 | 18.3k | return m_cu->GetData(); |
140 | 18.3k | } |