1 files changed, 223 insertions, 0 deletions
diff --git a/include/llvm/ObjectYAML/COFFYAML.h b/include/llvm/ObjectYAML/COFFYAML.h
new file mode 100644
index 0000000000000..65ad1dde67f52
--- /dev/null
+++ b/include/llvm/ObjectYAML/COFFYAML.h
@@ -0,0 +1,223 @@
+//===- 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_OBJECTYAML_COFFYAML_H
+#define LLVM_OBJECTYAML_COFFYAML_H
+
+#include "llvm/ADT/Optional.h"
+#include "llvm/ObjectYAML/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);
+}
+
+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);
+}
+}
+
+// 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 = 0;
+    yaml::BinaryRef SectionData;
+    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();
+  };
+}
+}
+
+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::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