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#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===- COFFYAML.h - COFF YAMLIO implementation ------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file declares classes for handling the YAML representation of COFF.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_OBJECTYAML_COFFYAML_H
#define LLVM_OBJECTYAML_COFFYAML_H
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/COFF.h"
#include "llvm/ObjectYAML/CodeViewYAMLDebugSections.h"
#include "llvm/ObjectYAML/CodeViewYAMLTypeHashing.h"
#include "llvm/ObjectYAML/CodeViewYAMLTypes.h"
#include "llvm/ObjectYAML/YAML.h"
#include <cstdint>
#include <vector>
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);
}
inline DLLCharacteristics operator|(DLLCharacteristics a,
DLLCharacteristics b) {
uint16_t Ret = static_cast<uint16_t>(a) | static_cast<uint16_t>(b);
return static_cast<DLLCharacteristics>(Ret);
}
} // end namespace COFF
// 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 {
LLVM_YAML_STRONG_TYPEDEF(uint8_t, COMDATType)
LLVM_YAML_STRONG_TYPEDEF(uint32_t, WeakExternalCharacteristics)
LLVM_YAML_STRONG_TYPEDEF(uint8_t, AuxSymbolType)
struct Relocation {
uint32_t VirtualAddress;
uint16_t Type;
// Normally a Relocation can refer to the symbol via its name.
// It can also use a direct symbol table index instead (with no name
// specified), allowing disambiguating between multiple symbols with the
// same name or crafting intentionally broken files for testing.
StringRef SymbolName;
Optional<uint32_t> SymbolTableIndex;
};
struct Section {
COFF::section Header;
unsigned Alignment = 0;
yaml::BinaryRef SectionData;
std::vector<CodeViewYAML::YAMLDebugSubsection> DebugS;
std::vector<CodeViewYAML::LeafRecord> DebugT;
std::vector<CodeViewYAML::LeafRecord> DebugP;
Optional<CodeViewYAML::DebugHSection> DebugH;
std::vector<Relocation> Relocations;
StringRef Name;
Section();
};
struct Symbol {
COFF::symbol Header;
COFF::SymbolBaseType SimpleType = COFF::IMAGE_SYM_TYPE_NULL;
COFF::SymbolComplexType ComplexType = COFF::IMAGE_SYM_DTYPE_NULL;
Optional<COFF::AuxiliaryFunctionDefinition> FunctionDefinition;
Optional<COFF::AuxiliarybfAndefSymbol> bfAndefSymbol;
Optional<COFF::AuxiliaryWeakExternal> WeakExternal;
StringRef File;
Optional<COFF::AuxiliarySectionDefinition> SectionDefinition;
Optional<COFF::AuxiliaryCLRToken> CLRToken;
StringRef Name;
Symbol();
};
struct PEHeader {
COFF::PE32Header Header;
Optional<COFF::DataDirectory> DataDirectories[COFF::NUM_DATA_DIRECTORIES];
};
struct Object {
Optional<PEHeader> OptionalHeader;
COFF::header Header;
std::vector<Section> Sections;
std::vector<Symbol> Symbols;
Object();
};
} // end namespace COFFYAML
} // end namespace llvm
LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Section)
LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Symbol)
LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Relocation)
namespace llvm {
namespace yaml {
template <>
struct ScalarEnumerationTraits<COFFYAML::WeakExternalCharacteristics> {
static void enumeration(IO &IO, COFFYAML::WeakExternalCharacteristics &Value);
};
template <>
struct ScalarEnumerationTraits<COFFYAML::AuxSymbolType> {
static void enumeration(IO &IO, COFFYAML::AuxSymbolType &Value);
};
template <>
struct ScalarEnumerationTraits<COFFYAML::COMDATType> {
static void enumeration(IO &IO, COFFYAML::COMDATType &Value);
};
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::RelocationTypeI386> {
static void enumeration(IO &IO, COFF::RelocationTypeI386 &Value);
};
template <>
struct ScalarEnumerationTraits<COFF::RelocationTypeAMD64> {
static void enumeration(IO &IO, COFF::RelocationTypeAMD64 &Value);
};
template <>
struct ScalarEnumerationTraits<COFF::RelocationTypesARM> {
static void enumeration(IO &IO, COFF::RelocationTypesARM &Value);
};
template <>
struct ScalarEnumerationTraits<COFF::RelocationTypesARM64> {
static void enumeration(IO &IO, COFF::RelocationTypesARM64 &Value);
};
template <>
struct ScalarEnumerationTraits<COFF::WindowsSubsystem> {
static void enumeration(IO &IO, COFF::WindowsSubsystem &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 ScalarBitSetTraits<COFF::DLLCharacteristics> {
static void bitset(IO &IO, COFF::DLLCharacteristics &Value);
};
template <>
struct MappingTraits<COFFYAML::Relocation> {
static void mapping(IO &IO, COFFYAML::Relocation &Rel);
};
template <>
struct MappingTraits<COFFYAML::PEHeader> {
static void mapping(IO &IO, COFFYAML::PEHeader &PH);
};
template <>
struct MappingTraits<COFF::DataDirectory> {
static void mapping(IO &IO, COFF::DataDirectory &DD);
};
template <>
struct MappingTraits<COFF::header> {
static void mapping(IO &IO, COFF::header &H);
};
template <> struct MappingTraits<COFF::AuxiliaryFunctionDefinition> {
static void mapping(IO &IO, COFF::AuxiliaryFunctionDefinition &AFD);
};
template <> struct MappingTraits<COFF::AuxiliarybfAndefSymbol> {
static void mapping(IO &IO, COFF::AuxiliarybfAndefSymbol &AAS);
};
template <> struct MappingTraits<COFF::AuxiliaryWeakExternal> {
static void mapping(IO &IO, COFF::AuxiliaryWeakExternal &AWE);
};
template <> struct MappingTraits<COFF::AuxiliarySectionDefinition> {
static void mapping(IO &IO, COFF::AuxiliarySectionDefinition &ASD);
};
template <> struct MappingTraits<COFF::AuxiliaryCLRToken> {
static void mapping(IO &IO, COFF::AuxiliaryCLRToken &ACT);
};
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 // LLVM_OBJECTYAML_COFFYAML_H
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
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