1 //===- COFFYAML.h - COFF YAMLIO implementation ------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file declares classes for handling the YAML representation of COFF.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #ifndef LLVM_OBJECTYAML_COFFYAML_H
15 #define LLVM_OBJECTYAML_COFFYAML_H
16
17 #include "llvm/ADT/Optional.h"
18 #include "llvm/ADT/StringRef.h"
19 #include "llvm/BinaryFormat/COFF.h"
20 #include "llvm/ObjectYAML/CodeViewYAMLDebugSections.h"
21 #include "llvm/ObjectYAML/CodeViewYAMLTypeHashing.h"
22 #include "llvm/ObjectYAML/CodeViewYAMLTypes.h"
23 #include "llvm/ObjectYAML/YAML.h"
24 #include <cstdint>
25 #include <vector>
26
27 namespace llvm {
28
29 namespace COFF {
30
31 inline Characteristics operator|(Characteristics a, Characteristics b) {
32 uint32_t Ret = static_cast<uint32_t>(a) | static_cast<uint32_t>(b);
33 return static_cast<Characteristics>(Ret);
34 }
35
36 inline SectionCharacteristics operator|(SectionCharacteristics a,
37 SectionCharacteristics b) {
38 uint32_t Ret = static_cast<uint32_t>(a) | static_cast<uint32_t>(b);
39 return static_cast<SectionCharacteristics>(Ret);
40 }
41
42 inline DLLCharacteristics operator|(DLLCharacteristics a,
43 DLLCharacteristics b) {
44 uint16_t Ret = static_cast<uint16_t>(a) | static_cast<uint16_t>(b);
45 return static_cast<DLLCharacteristics>(Ret);
46 }
47
48 } // end namespace COFF
49
50 // The structure of the yaml files is not an exact 1:1 match to COFF. In order
51 // to use yaml::IO, we use these structures which are closer to the source.
52 namespace COFFYAML {
53
54 LLVM_YAML_STRONG_TYPEDEF(uint8_t, COMDATType)
55 LLVM_YAML_STRONG_TYPEDEF(uint32_t, WeakExternalCharacteristics)
56 LLVM_YAML_STRONG_TYPEDEF(uint8_t, AuxSymbolType)
57
58 struct Relocation {
59 uint32_t VirtualAddress;
60 uint16_t Type;
61 StringRef SymbolName;
62 };
63
64 struct Section {
65 COFF::section Header;
66 unsigned Alignment = 0;
67 yaml::BinaryRef SectionData;
68 std::vector<CodeViewYAML::YAMLDebugSubsection> DebugS;
69 std::vector<CodeViewYAML::LeafRecord> DebugT;
70 std::vector<CodeViewYAML::LeafRecord> DebugP;
71 Optional<CodeViewYAML::DebugHSection> DebugH;
72 std::vector<Relocation> Relocations;
73 StringRef Name;
74
75 Section();
76 };
77
78 struct Symbol {
79 COFF::symbol Header;
80 COFF::SymbolBaseType SimpleType = COFF::IMAGE_SYM_TYPE_NULL;
81 COFF::SymbolComplexType ComplexType = COFF::IMAGE_SYM_DTYPE_NULL;
82 Optional<COFF::AuxiliaryFunctionDefinition> FunctionDefinition;
83 Optional<COFF::AuxiliarybfAndefSymbol> bfAndefSymbol;
84 Optional<COFF::AuxiliaryWeakExternal> WeakExternal;
85 StringRef File;
86 Optional<COFF::AuxiliarySectionDefinition> SectionDefinition;
87 Optional<COFF::AuxiliaryCLRToken> CLRToken;
88 StringRef Name;
89
90 Symbol();
91 };
92
93 struct PEHeader {
94 COFF::PE32Header Header;
95 Optional<COFF::DataDirectory> DataDirectories[COFF::NUM_DATA_DIRECTORIES];
96 };
97
98 struct Object {
99 Optional<PEHeader> OptionalHeader;
100 COFF::header Header;
101 std::vector<Section> Sections;
102 std::vector<Symbol> Symbols;
103
104 Object();
105 };
106
107 } // end namespace COFFYAML
108
109 } // end namespace llvm
110
111 LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Section)
LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Symbol)112 LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Symbol)
113 LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Relocation)
114
115 namespace llvm {
116 namespace yaml {
117
118 template <>
119 struct ScalarEnumerationTraits<COFFYAML::WeakExternalCharacteristics> {
120 static void enumeration(IO &IO, COFFYAML::WeakExternalCharacteristics &Value);
121 };
122
123 template <>
124 struct ScalarEnumerationTraits<COFFYAML::AuxSymbolType> {
125 static void enumeration(IO &IO, COFFYAML::AuxSymbolType &Value);
126 };
127
128 template <>
129 struct ScalarEnumerationTraits<COFFYAML::COMDATType> {
130 static void enumeration(IO &IO, COFFYAML::COMDATType &Value);
131 };
132
133 template <>
134 struct ScalarEnumerationTraits<COFF::MachineTypes> {
135 static void enumeration(IO &IO, COFF::MachineTypes &Value);
136 };
137
138 template <>
139 struct ScalarEnumerationTraits<COFF::SymbolBaseType> {
140 static void enumeration(IO &IO, COFF::SymbolBaseType &Value);
141 };
142
143 template <>
144 struct ScalarEnumerationTraits<COFF::SymbolStorageClass> {
145 static void enumeration(IO &IO, COFF::SymbolStorageClass &Value);
146 };
147
148 template <>
149 struct ScalarEnumerationTraits<COFF::SymbolComplexType> {
150 static void enumeration(IO &IO, COFF::SymbolComplexType &Value);
151 };
152
153 template <>
154 struct ScalarEnumerationTraits<COFF::RelocationTypeI386> {
155 static void enumeration(IO &IO, COFF::RelocationTypeI386 &Value);
156 };
157
158 template <>
159 struct ScalarEnumerationTraits<COFF::RelocationTypeAMD64> {
160 static void enumeration(IO &IO, COFF::RelocationTypeAMD64 &Value);
161 };
162
163 template <>
164 struct ScalarEnumerationTraits<COFF::RelocationTypesARM> {
165 static void enumeration(IO &IO, COFF::RelocationTypesARM &Value);
166 };
167
168 template <>
169 struct ScalarEnumerationTraits<COFF::RelocationTypesARM64> {
170 static void enumeration(IO &IO, COFF::RelocationTypesARM64 &Value);
171 };
172
173 template <>
174 struct ScalarEnumerationTraits<COFF::WindowsSubsystem> {
175 static void enumeration(IO &IO, COFF::WindowsSubsystem &Value);
176 };
177
178 template <>
179 struct ScalarBitSetTraits<COFF::Characteristics> {
180 static void bitset(IO &IO, COFF::Characteristics &Value);
181 };
182
183 template <>
184 struct ScalarBitSetTraits<COFF::SectionCharacteristics> {
185 static void bitset(IO &IO, COFF::SectionCharacteristics &Value);
186 };
187
188 template <>
189 struct ScalarBitSetTraits<COFF::DLLCharacteristics> {
190 static void bitset(IO &IO, COFF::DLLCharacteristics &Value);
191 };
192
193 template <>
194 struct MappingTraits<COFFYAML::Relocation> {
195 static void mapping(IO &IO, COFFYAML::Relocation &Rel);
196 };
197
198 template <>
199 struct MappingTraits<COFFYAML::PEHeader> {
200 static void mapping(IO &IO, COFFYAML::PEHeader &PH);
201 };
202
203 template <>
204 struct MappingTraits<COFF::DataDirectory> {
205 static void mapping(IO &IO, COFF::DataDirectory &DD);
206 };
207
208 template <>
209 struct MappingTraits<COFF::header> {
210 static void mapping(IO &IO, COFF::header &H);
211 };
212
213 template <> struct MappingTraits<COFF::AuxiliaryFunctionDefinition> {
214 static void mapping(IO &IO, COFF::AuxiliaryFunctionDefinition &AFD);
215 };
216
217 template <> struct MappingTraits<COFF::AuxiliarybfAndefSymbol> {
218 static void mapping(IO &IO, COFF::AuxiliarybfAndefSymbol &AAS);
219 };
220
221 template <> struct MappingTraits<COFF::AuxiliaryWeakExternal> {
222 static void mapping(IO &IO, COFF::AuxiliaryWeakExternal &AWE);
223 };
224
225 template <> struct MappingTraits<COFF::AuxiliarySectionDefinition> {
226 static void mapping(IO &IO, COFF::AuxiliarySectionDefinition &ASD);
227 };
228
229 template <> struct MappingTraits<COFF::AuxiliaryCLRToken> {
230 static void mapping(IO &IO, COFF::AuxiliaryCLRToken &ACT);
231 };
232
233 template <>
234 struct MappingTraits<COFFYAML::Symbol> {
235 static void mapping(IO &IO, COFFYAML::Symbol &S);
236 };
237
238 template <>
239 struct MappingTraits<COFFYAML::Section> {
240 static void mapping(IO &IO, COFFYAML::Section &Sec);
241 };
242
243 template <>
244 struct MappingTraits<COFFYAML::Object> {
245 static void mapping(IO &IO, COFFYAML::Object &Obj);
246 };
247
248 } // end namespace yaml
249 } // end namespace llvm
250
251 #endif // LLVM_OBJECTYAML_COFFYAML_H
252