llvm-6502/include/llvm/Object/COFFYAML.h
David Majnemer de6256c938 obj2yaml: Use the correct relocation type for different machine types
The IO normalizer would essentially lump I386 and AMD64 relocations
together.  Relocation types with the same numeric value would then get
mapped in appropriately.

For example:
IMAGE_REL_AMD64_ADDR64 and IMAGE_REL_I386_DIR16 both have a numeric
value of one.  We would see IMAGE_REL_I386_DIR16 in obj2yaml conversions
of object files with a machine type of IMAGE_FILE_MACHINE_AMD64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205746 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-07 23:12:20 +00:00

192 lines
5.3 KiB
C++

//===- 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/ADT/Optional.h"
#include "llvm/Object/YAML.h"
#include "llvm/Support/COFF.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 {
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;
StringRef SymbolName;
};
struct Section {
COFF::section Header;
unsigned Alignment;
object::yaml::BinaryRef SectionData;
std::vector<Relocation> Relocations;
StringRef Name;
Section();
};
struct Symbol {
COFF::symbol Header;
COFF::SymbolBaseType SimpleType;
COFF::SymbolComplexType ComplexType;
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 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(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 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<COFFYAML::Relocation> {
static void mapping(IO &IO, COFFYAML::Relocation &Rel);
};
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