1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
//===- COFFYAML.h - COFF YAMLIO implementation ------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares classes for handling the YAML representation of COFF.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_OBJECT_COFFYAML_H
#define LLVM_OBJECT_COFFYAML_H
#include "llvm/Support/COFF.h"
#include "llvm/Support/YAMLTraits.h"
namespace llvm {
namespace COFF {
inline Characteristics operator|(Characteristics a, Characteristics b) {
uint32_t Ret = static_cast<uint32_t>(a) | static_cast<uint32_t>(b);
return static_cast<Characteristics>(Ret);
}
inline SectionCharacteristics operator|(SectionCharacteristics a,
SectionCharacteristics b) {
uint32_t Ret = static_cast<uint32_t>(a) | static_cast<uint32_t>(b);
return static_cast<SectionCharacteristics>(Ret);
}
}
// The structure of the yaml files is not an exact 1:1 match to COFF. In order
// to use yaml::IO, we use these structures which are closer to the source.
namespace COFFYAML {
/// In an object file this is just a binary blob. In an yaml file it is an hex
/// string. Using this avoid having to allocate temporary strings.
/// FIXME: not COFF specific.
class BinaryRef {
ArrayRef<uint8_t> BinaryData;
StringRef HexData;
bool isBinary;
public:
BinaryRef(ArrayRef<uint8_t> BinaryData)
: BinaryData(BinaryData), isBinary(true) {}
BinaryRef(StringRef HexData) : HexData(HexData), isBinary(false) {}
BinaryRef() : isBinary(false) {}
StringRef getHex() const {
assert(!isBinary);
return HexData;
}
ArrayRef<uint8_t> getBinary() const {
assert(isBinary);
return BinaryData;
}
};
struct Section {
COFF::section Header;
unsigned Alignment;
BinaryRef SectionData;
std::vector<COFF::relocation> Relocations;
StringRef Name;
Section();
};
struct Symbol {
COFF::symbol Header;
COFF::SymbolBaseType SimpleType;
COFF::SymbolComplexType ComplexType;
BinaryRef AuxiliaryData;
StringRef Name;
Symbol();
};
struct Object {
COFF::header Header;
std::vector<Section> Sections;
std::vector<Symbol> Symbols;
Object();
};
}
}
LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Section)
LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Symbol)
LLVM_YAML_IS_SEQUENCE_VECTOR(COFF::relocation)
namespace llvm {
namespace yaml {
template<>
struct ScalarTraits<COFFYAML::BinaryRef> {
static void output(const COFFYAML::BinaryRef &, void*, llvm::raw_ostream &);
static StringRef input(StringRef, void*, COFFYAML::BinaryRef &);
};
template <>
struct ScalarEnumerationTraits<COFF::MachineTypes> {
static void enumeration(IO &IO, COFF::MachineTypes &Value);
};
template <>
struct ScalarEnumerationTraits<COFF::SymbolBaseType> {
static void enumeration(IO &IO, COFF::SymbolBaseType &Value);
};
template <>
struct ScalarEnumerationTraits<COFF::SymbolStorageClass> {
static void enumeration(IO &IO, COFF::SymbolStorageClass &Value);
};
template <>
struct ScalarEnumerationTraits<COFF::SymbolComplexType> {
static void enumeration(IO &IO, COFF::SymbolComplexType &Value);
};
template <>
struct ScalarEnumerationTraits<COFF::RelocationTypeX86> {
static void enumeration(IO &IO, COFF::RelocationTypeX86 &Value);
};
template <>
struct ScalarBitSetTraits<COFF::Characteristics> {
static void bitset(IO &IO, COFF::Characteristics &Value);
};
template <>
struct ScalarBitSetTraits<COFF::SectionCharacteristics> {
static void bitset(IO &IO, COFF::SectionCharacteristics &Value);
};
template <>
struct MappingTraits<COFF::relocation> {
static void mapping(IO &IO, COFF::relocation &Rel);
};
template <>
struct MappingTraits<COFF::header> {
static void mapping(IO &IO, COFF::header &H);
};
template <>
struct MappingTraits<COFFYAML::Symbol> {
static void mapping(IO &IO, COFFYAML::Symbol &S);
};
template <>
struct MappingTraits<COFFYAML::Section> {
static void mapping(IO &IO, COFFYAML::Section &Sec);
};
template <>
struct MappingTraits<COFFYAML::Object> {
static void mapping(IO &IO, COFFYAML::Object &Obj);
};
} // end namespace yaml
} // end namespace llvm
#endif
|
