#ifndef LLVM_OBJECT_ELFYAML_H
#define LLVM_OBJECT_ELFYAML_H
-#include "llvm/Object/YAML.h"
+#include "llvm/MC/YAML.h"
#include "llvm/Support/ELF.h"
namespace llvm {
LLVM_YAML_STRONG_TYPEDEF(uint32_t, ELF_EM)
LLVM_YAML_STRONG_TYPEDEF(uint8_t, ELF_ELFCLASS)
LLVM_YAML_STRONG_TYPEDEF(uint8_t, ELF_ELFDATA)
+LLVM_YAML_STRONG_TYPEDEF(uint8_t, ELF_ELFOSABI)
+// Just use 64, since it can hold 32-bit values too.
+LLVM_YAML_STRONG_TYPEDEF(uint64_t, ELF_EF)
+LLVM_YAML_STRONG_TYPEDEF(uint32_t, ELF_SHT)
+LLVM_YAML_STRONG_TYPEDEF(uint32_t, ELF_REL)
+LLVM_YAML_STRONG_TYPEDEF(uint8_t, ELF_RSS)
+// Just use 64, since it can hold 32-bit values too.
+LLVM_YAML_STRONG_TYPEDEF(uint64_t, ELF_SHF)
+LLVM_YAML_STRONG_TYPEDEF(uint8_t, ELF_STT)
+LLVM_YAML_STRONG_TYPEDEF(uint8_t, ELF_STV)
+LLVM_YAML_STRONG_TYPEDEF(uint8_t, ELF_STO)
+
+LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_AFL_REG)
+LLVM_YAML_STRONG_TYPEDEF(uint8_t, MIPS_ABI_FP)
+LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_EXT)
+LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_ASE)
+LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_AFL_FLAGS1)
+LLVM_YAML_STRONG_TYPEDEF(uint32_t, MIPS_ISA)
// For now, hardcode 64 bits everywhere that 32 or 64 would be needed
// since 64-bit can hold 32-bit values too.
-struct Header {
+struct FileHeader {
ELF_ELFCLASS Class;
ELF_ELFDATA Data;
+ ELF_ELFOSABI OSABI;
ELF_ET Type;
ELF_EM Machine;
+ ELF_EF Flags;
llvm::yaml::Hex64 Entry;
};
+struct Symbol {
+ StringRef Name;
+ ELF_STT Type;
+ StringRef Section;
+ llvm::yaml::Hex64 Value;
+ llvm::yaml::Hex64 Size;
+ uint8_t Other;
+};
+struct LocalGlobalWeakSymbols {
+ std::vector<Symbol> Local;
+ std::vector<Symbol> Global;
+ std::vector<Symbol> Weak;
+};
+
+struct SectionOrType {
+ StringRef sectionNameOrType;
+};
+
+struct Section {
+ enum class SectionKind { Group, RawContent, Relocation, MipsABIFlags };
+ SectionKind Kind;
+ StringRef Name;
+ ELF_SHT Type;
+ ELF_SHF Flags;
+ llvm::yaml::Hex64 Address;
+ StringRef Link;
+ StringRef Info;
+ llvm::yaml::Hex64 AddressAlign;
+ Section(SectionKind Kind) : Kind(Kind) {}
+ virtual ~Section();
+};
+struct RawContentSection : Section {
+ yaml::BinaryRef Content;
+ llvm::yaml::Hex64 Size;
+ RawContentSection() : Section(SectionKind::RawContent) {}
+ static bool classof(const Section *S) {
+ return S->Kind == SectionKind::RawContent;
+ }
+};
+
+struct Group : Section {
+ // Members of a group contain a flag and a list of section indices
+ // that are part of the group.
+ std::vector<SectionOrType> Members;
+ Group() : Section(SectionKind::Group) {}
+ static bool classof(const Section *S) {
+ return S->Kind == SectionKind::Group;
+ }
+};
+
+struct Relocation {
+ llvm::yaml::Hex64 Offset;
+ int64_t Addend;
+ ELF_REL Type;
+ StringRef Symbol;
+};
+struct RelocationSection : Section {
+ std::vector<Relocation> Relocations;
+ RelocationSection() : Section(SectionKind::Relocation) {}
+ static bool classof(const Section *S) {
+ return S->Kind == SectionKind::Relocation;
+ }
+};
+
+// Represents .MIPS.abiflags section
+struct MipsABIFlags : Section {
+ llvm::yaml::Hex16 Version;
+ MIPS_ISA ISALevel;
+ llvm::yaml::Hex8 ISARevision;
+ MIPS_AFL_REG GPRSize;
+ MIPS_AFL_REG CPR1Size;
+ MIPS_AFL_REG CPR2Size;
+ MIPS_ABI_FP FpABI;
+ MIPS_AFL_EXT ISAExtension;
+ MIPS_AFL_ASE ASEs;
+ MIPS_AFL_FLAGS1 Flags1;
+ llvm::yaml::Hex32 Flags2;
+ MipsABIFlags() : Section(SectionKind::MipsABIFlags) {}
+ static bool classof(const Section *S) {
+ return S->Kind == SectionKind::MipsABIFlags;
+ }
+};
+
struct Object {
- Header Header;
+ FileHeader Header;
+ std::vector<std::unique_ptr<Section>> Sections;
+ // Although in reality the symbols reside in a section, it is a lot
+ // cleaner and nicer if we read them from the YAML as a separate
+ // top-level key, which automatically ensures that invariants like there
+ // being a single SHT_SYMTAB section are upheld.
+ LocalGlobalWeakSymbols Symbols;
};
} // end namespace ELFYAML
} // end namespace llvm
+LLVM_YAML_IS_SEQUENCE_VECTOR(std::unique_ptr<llvm::ELFYAML::Section>)
+LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::ELFYAML::Symbol)
+LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::ELFYAML::Relocation)
+LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::ELFYAML::SectionOrType)
+
namespace llvm {
namespace yaml {
};
template <>
-struct MappingTraits<ELFYAML::Header> {
- static void mapping(IO &IO, ELFYAML::Header &Header);
+struct ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI> {
+ static void enumeration(IO &IO, ELFYAML::ELF_ELFOSABI &Value);
+};
+
+template <>
+struct ScalarBitSetTraits<ELFYAML::ELF_EF> {
+ static void bitset(IO &IO, ELFYAML::ELF_EF &Value);
+};
+
+template <>
+struct ScalarEnumerationTraits<ELFYAML::ELF_SHT> {
+ static void enumeration(IO &IO, ELFYAML::ELF_SHT &Value);
+};
+
+template <>
+struct ScalarBitSetTraits<ELFYAML::ELF_SHF> {
+ static void bitset(IO &IO, ELFYAML::ELF_SHF &Value);
+};
+
+template <>
+struct ScalarEnumerationTraits<ELFYAML::ELF_STT> {
+ static void enumeration(IO &IO, ELFYAML::ELF_STT &Value);
+};
+
+template <>
+struct ScalarEnumerationTraits<ELFYAML::ELF_STV> {
+ static void enumeration(IO &IO, ELFYAML::ELF_STV &Value);
+};
+
+template <>
+struct ScalarBitSetTraits<ELFYAML::ELF_STO> {
+ static void bitset(IO &IO, ELFYAML::ELF_STO &Value);
+};
+
+template <>
+struct ScalarEnumerationTraits<ELFYAML::ELF_REL> {
+ static void enumeration(IO &IO, ELFYAML::ELF_REL &Value);
+};
+
+template <>
+struct ScalarEnumerationTraits<ELFYAML::ELF_RSS> {
+ static void enumeration(IO &IO, ELFYAML::ELF_RSS &Value);
+};
+
+template <>
+struct ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG> {
+ static void enumeration(IO &IO, ELFYAML::MIPS_AFL_REG &Value);
+};
+
+template <>
+struct ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP> {
+ static void enumeration(IO &IO, ELFYAML::MIPS_ABI_FP &Value);
+};
+
+template <>
+struct ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT> {
+ static void enumeration(IO &IO, ELFYAML::MIPS_AFL_EXT &Value);
+};
+
+template <>
+struct ScalarEnumerationTraits<ELFYAML::MIPS_ISA> {
+ static void enumeration(IO &IO, ELFYAML::MIPS_ISA &Value);
+};
+
+template <>
+struct ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE> {
+ static void bitset(IO &IO, ELFYAML::MIPS_AFL_ASE &Value);
+};
+
+template <>
+struct ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1> {
+ static void bitset(IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value);
+};
+
+template <>
+struct MappingTraits<ELFYAML::FileHeader> {
+ static void mapping(IO &IO, ELFYAML::FileHeader &FileHdr);
+};
+
+template <>
+struct MappingTraits<ELFYAML::Symbol> {
+ static void mapping(IO &IO, ELFYAML::Symbol &Symbol);
+};
+
+template <>
+struct MappingTraits<ELFYAML::LocalGlobalWeakSymbols> {
+ static void mapping(IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols);
+};
+
+template <> struct MappingTraits<ELFYAML::Relocation> {
+ static void mapping(IO &IO, ELFYAML::Relocation &Rel);
+};
+
+template <>
+struct MappingTraits<std::unique_ptr<ELFYAML::Section>> {
+ static void mapping(IO &IO, std::unique_ptr<ELFYAML::Section> &Section);
+ static StringRef validate(IO &io, std::unique_ptr<ELFYAML::Section> &Section);
};
template <>
static void mapping(IO &IO, ELFYAML::Object &Object);
};
+template <> struct MappingTraits<ELFYAML::SectionOrType> {
+ static void mapping(IO &IO, ELFYAML::SectionOrType §ionOrType);
+};
+
} // end namespace yaml
} // end namespace llvm
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