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Convert obj2yaml to use yamlio.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182169 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-05-17 22:58:42 +00:00
parent eee6cdd781
commit 2bbe378147
7 changed files with 587 additions and 768 deletions
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2
tools/yaml2obj/CMakeLists.txt
View File

@@ -1,3 +1,5 @@
set(LLVM_LINK_COMPONENTS object)
add_llvm_utility(yaml2obj
yaml2obj.cpp
)

361
tools/yaml2obj/yaml2obj.cpp
View File

@@ -18,7 +18,7 @@
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Support/COFF.h"
#include "llvm/Object/COFFYaml.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Endian.h"
@@ -27,7 +27,6 @@
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/YAMLTraits.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/system_error.h"
#include <vector>
@@ -37,41 +36,6 @@ using namespace llvm;
static cl::opt<std::string>
Input(cl::Positional, cl::desc("<input>"), cl::init("-"));
// 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 {
struct Section {
COFF::section Header;
unsigned Alignment;
StringRef SectionData;
std::vector<COFF::relocation> Relocations;
StringRef Name;
Section() {
memset(&Header, 0, sizeof(COFF::section));
}
};
struct Symbol {
COFF::symbol Header;
COFF::SymbolBaseType SimpleType;
COFF::SymbolComplexType ComplexType;
StringRef AuxiliaryData;
StringRef Name;
Symbol() {
memset(&Header, 0, sizeof(COFF::symbol));
}
};
struct Object {
COFF::header Header;
std::vector<Section> Sections;
std::vector<Symbol> Symbols;
Object() {
memset(&Header, 0, sizeof(COFF::header));
}
};
}
/// This parses a yaml stream that represents a COFF object file.
/// See docs/yaml2obj for the yaml scheema.
struct COFFParser {
@@ -322,329 +286,6 @@ bool writeCOFF(COFFParser &CP, raw_ostream &OS) {
return true;
}
LLVM_YAML_IS_SEQUENCE_VECTOR(COFF::relocation)
LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Section)
LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Symbol)
namespace llvm {
namespace COFF {
Characteristics operator|(Characteristics a, Characteristics b) {
uint32_t Ret = static_cast<uint32_t>(a) | static_cast<uint32_t>(b);
return static_cast<Characteristics>(Ret);
}
SectionCharacteristics
operator|(SectionCharacteristics a, SectionCharacteristics b) {
uint32_t Ret = static_cast<uint32_t>(a) | static_cast<uint32_t>(b);
return static_cast<SectionCharacteristics>(Ret);
}
}
namespace yaml {
#define BCase(X) IO.bitSetCase(Value, #X, COFF::X);
template <>
struct ScalarBitSetTraits<COFF::SectionCharacteristics> {
static void bitset(IO &IO, COFF::SectionCharacteristics &Value) {
BCase(IMAGE_SCN_TYPE_NO_PAD);
BCase(IMAGE_SCN_CNT_CODE);
BCase(IMAGE_SCN_CNT_INITIALIZED_DATA);
BCase(IMAGE_SCN_CNT_UNINITIALIZED_DATA);
BCase(IMAGE_SCN_LNK_OTHER);
BCase(IMAGE_SCN_LNK_INFO);
BCase(IMAGE_SCN_LNK_REMOVE);
BCase(IMAGE_SCN_LNK_COMDAT);
BCase(IMAGE_SCN_GPREL);
BCase(IMAGE_SCN_MEM_PURGEABLE);
BCase(IMAGE_SCN_MEM_16BIT);
BCase(IMAGE_SCN_MEM_LOCKED);
BCase(IMAGE_SCN_MEM_PRELOAD);
BCase(IMAGE_SCN_LNK_NRELOC_OVFL);
BCase(IMAGE_SCN_MEM_DISCARDABLE);
BCase(IMAGE_SCN_MEM_NOT_CACHED);
BCase(IMAGE_SCN_MEM_NOT_PAGED);
BCase(IMAGE_SCN_MEM_SHARED);
BCase(IMAGE_SCN_MEM_EXECUTE);
BCase(IMAGE_SCN_MEM_READ);
BCase(IMAGE_SCN_MEM_WRITE);
}
};
template <>
struct ScalarBitSetTraits<COFF::Characteristics> {
static void bitset(IO &IO, COFF::Characteristics &Value) {
BCase(IMAGE_FILE_RELOCS_STRIPPED);
BCase(IMAGE_FILE_EXECUTABLE_IMAGE);
BCase(IMAGE_FILE_LINE_NUMS_STRIPPED);
BCase(IMAGE_FILE_LOCAL_SYMS_STRIPPED);
BCase(IMAGE_FILE_AGGRESSIVE_WS_TRIM);
BCase(IMAGE_FILE_LARGE_ADDRESS_AWARE);
BCase(IMAGE_FILE_BYTES_REVERSED_LO);
BCase(IMAGE_FILE_32BIT_MACHINE);
BCase(IMAGE_FILE_DEBUG_STRIPPED);
BCase(IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP);
BCase(IMAGE_FILE_NET_RUN_FROM_SWAP);
BCase(IMAGE_FILE_SYSTEM);
BCase(IMAGE_FILE_DLL);
BCase(IMAGE_FILE_UP_SYSTEM_ONLY);
BCase(IMAGE_FILE_BYTES_REVERSED_HI);
}
};
#undef BCase
#define ECase(X) IO.enumCase(Value, #X, COFF::X);
template <>
struct ScalarEnumerationTraits<COFF::SymbolComplexType> {
static void enumeration(IO &IO, COFF::SymbolComplexType &Value) {
ECase(IMAGE_SYM_DTYPE_NULL);
ECase(IMAGE_SYM_DTYPE_POINTER);
ECase(IMAGE_SYM_DTYPE_FUNCTION);
ECase(IMAGE_SYM_DTYPE_ARRAY);
}
};
template <>
struct ScalarEnumerationTraits<COFF::SymbolStorageClass> {
static void enumeration(IO &IO, COFF::SymbolStorageClass &Value) {
ECase(IMAGE_SYM_CLASS_END_OF_FUNCTION);
ECase(IMAGE_SYM_CLASS_NULL);
ECase(IMAGE_SYM_CLASS_AUTOMATIC);
ECase(IMAGE_SYM_CLASS_EXTERNAL);
ECase(IMAGE_SYM_CLASS_STATIC);
ECase(IMAGE_SYM_CLASS_REGISTER);
ECase(IMAGE_SYM_CLASS_EXTERNAL_DEF);
ECase(IMAGE_SYM_CLASS_LABEL);
ECase(IMAGE_SYM_CLASS_UNDEFINED_LABEL);
ECase(IMAGE_SYM_CLASS_MEMBER_OF_STRUCT);
ECase(IMAGE_SYM_CLASS_ARGUMENT);
ECase(IMAGE_SYM_CLASS_STRUCT_TAG);
ECase(IMAGE_SYM_CLASS_MEMBER_OF_UNION);
ECase(IMAGE_SYM_CLASS_UNION_TAG);
ECase(IMAGE_SYM_CLASS_TYPE_DEFINITION);
ECase(IMAGE_SYM_CLASS_UNDEFINED_STATIC);
ECase(IMAGE_SYM_CLASS_ENUM_TAG);
ECase(IMAGE_SYM_CLASS_MEMBER_OF_ENUM);
ECase(IMAGE_SYM_CLASS_REGISTER_PARAM);
ECase(IMAGE_SYM_CLASS_BIT_FIELD);
ECase(IMAGE_SYM_CLASS_BLOCK);
ECase(IMAGE_SYM_CLASS_FUNCTION);
ECase(IMAGE_SYM_CLASS_END_OF_STRUCT);
ECase(IMAGE_SYM_CLASS_FILE);
ECase(IMAGE_SYM_CLASS_SECTION);
ECase(IMAGE_SYM_CLASS_WEAK_EXTERNAL);
ECase(IMAGE_SYM_CLASS_CLR_TOKEN);
}
};
template <>
struct ScalarEnumerationTraits<COFF::SymbolBaseType> {
static void enumeration(IO &IO, COFF::SymbolBaseType &Value) {
ECase(IMAGE_SYM_TYPE_NULL);
ECase(IMAGE_SYM_TYPE_VOID);
ECase(IMAGE_SYM_TYPE_CHAR);
ECase(IMAGE_SYM_TYPE_SHORT);
ECase(IMAGE_SYM_TYPE_INT);
ECase(IMAGE_SYM_TYPE_LONG);
ECase(IMAGE_SYM_TYPE_FLOAT);
ECase(IMAGE_SYM_TYPE_DOUBLE);
ECase(IMAGE_SYM_TYPE_STRUCT);
ECase(IMAGE_SYM_TYPE_UNION);
ECase(IMAGE_SYM_TYPE_ENUM);
ECase(IMAGE_SYM_TYPE_MOE);
ECase(IMAGE_SYM_TYPE_BYTE);
ECase(IMAGE_SYM_TYPE_WORD);
ECase(IMAGE_SYM_TYPE_UINT);
ECase(IMAGE_SYM_TYPE_DWORD);
}
};
template <>
struct ScalarEnumerationTraits<COFF::MachineTypes> {
static void enumeration(IO &IO, COFF::MachineTypes &Value) {
ECase(IMAGE_FILE_MACHINE_UNKNOWN);
ECase(IMAGE_FILE_MACHINE_AM33);
ECase(IMAGE_FILE_MACHINE_AMD64);
ECase(IMAGE_FILE_MACHINE_ARM);
ECase(IMAGE_FILE_MACHINE_ARMV7);
ECase(IMAGE_FILE_MACHINE_EBC);
ECase(IMAGE_FILE_MACHINE_I386);
ECase(IMAGE_FILE_MACHINE_IA64);
ECase(IMAGE_FILE_MACHINE_M32R);
ECase(IMAGE_FILE_MACHINE_MIPS16);
ECase(IMAGE_FILE_MACHINE_MIPSFPU);
ECase(IMAGE_FILE_MACHINE_MIPSFPU16);
ECase(IMAGE_FILE_MACHINE_POWERPC);
ECase(IMAGE_FILE_MACHINE_POWERPCFP);
ECase(IMAGE_FILE_MACHINE_R4000);
ECase(IMAGE_FILE_MACHINE_SH3);
ECase(IMAGE_FILE_MACHINE_SH3DSP);
ECase(IMAGE_FILE_MACHINE_SH4);
ECase(IMAGE_FILE_MACHINE_SH5);
ECase(IMAGE_FILE_MACHINE_THUMB);
ECase(IMAGE_FILE_MACHINE_WCEMIPSV2);
}
};
template <>
struct ScalarEnumerationTraits<COFF::RelocationTypeX86> {
static void enumeration(IO &IO, COFF::RelocationTypeX86 &Value) {
ECase(IMAGE_REL_I386_ABSOLUTE);
ECase(IMAGE_REL_I386_DIR16);
ECase(IMAGE_REL_I386_REL16);
ECase(IMAGE_REL_I386_DIR32);
ECase(IMAGE_REL_I386_DIR32NB);
ECase(IMAGE_REL_I386_SEG12);
ECase(IMAGE_REL_I386_SECTION);
ECase(IMAGE_REL_I386_SECREL);
ECase(IMAGE_REL_I386_TOKEN);
ECase(IMAGE_REL_I386_SECREL7);
ECase(IMAGE_REL_I386_REL32);
ECase(IMAGE_REL_AMD64_ABSOLUTE);
ECase(IMAGE_REL_AMD64_ADDR64);
ECase(IMAGE_REL_AMD64_ADDR32);
ECase(IMAGE_REL_AMD64_ADDR32NB);
ECase(IMAGE_REL_AMD64_REL32);
ECase(IMAGE_REL_AMD64_REL32_1);
ECase(IMAGE_REL_AMD64_REL32_2);
ECase(IMAGE_REL_AMD64_REL32_3);
ECase(IMAGE_REL_AMD64_REL32_4);
ECase(IMAGE_REL_AMD64_REL32_5);
ECase(IMAGE_REL_AMD64_SECTION);
ECase(IMAGE_REL_AMD64_SECREL);
ECase(IMAGE_REL_AMD64_SECREL7);
ECase(IMAGE_REL_AMD64_TOKEN);
ECase(IMAGE_REL_AMD64_SREL32);
ECase(IMAGE_REL_AMD64_PAIR);
ECase(IMAGE_REL_AMD64_SSPAN32);
}
};
#undef ECase
template <>
struct MappingTraits<COFFYAML::Symbol> {
struct NStorageClass {
NStorageClass(IO&) : StorageClass(COFF::SymbolStorageClass(0)) {
}
NStorageClass(IO&, uint8_t S) : StorageClass(COFF::SymbolStorageClass(S)) {
}
uint8_t denormalize(IO &) {
return StorageClass;
}
COFF::SymbolStorageClass StorageClass;
};
static void mapping(IO &IO, COFFYAML::Symbol &S) {
MappingNormalization<NStorageClass, uint8_t> NS(IO, S.Header.StorageClass);
IO.mapRequired("SimpleType", S.SimpleType);
IO.mapOptional("NumberOfAuxSymbols", S.Header.NumberOfAuxSymbols);
IO.mapRequired("Name", S.Name);
IO.mapRequired("StorageClass", NS->StorageClass);
IO.mapOptional("AuxiliaryData", S.AuxiliaryData);
IO.mapRequired("ComplexType", S.ComplexType);
IO.mapRequired("Value", S.Header.Value);
IO.mapRequired("SectionNumber", S.Header.SectionNumber);
}
};
template <>
struct MappingTraits<COFF::header> {
struct NMachine {
NMachine(IO&) : Machine(COFF::MachineTypes(0)) {
}
NMachine(IO&, uint16_t M) : Machine(COFF::MachineTypes(M)) {
}
uint16_t denormalize(IO &) {
return Machine;
}
COFF::MachineTypes Machine;
};
struct NCharacteristics {
NCharacteristics(IO&) : Characteristics(COFF::Characteristics(0)) {
}
NCharacteristics(IO&, uint16_t C) :
Characteristics(COFF::Characteristics(C)) {
}
uint16_t denormalize(IO &) {
return Characteristics;
}
COFF::Characteristics Characteristics;
};
static void mapping(IO &IO, COFF::header &H) {
MappingNormalization<NMachine, uint16_t> NM(IO, H.Machine);
MappingNormalization<NCharacteristics, uint16_t> NC(IO, H.Characteristics);
IO.mapRequired("Machine", NM->Machine);
IO.mapOptional("Characteristics", NC->Characteristics);
}
};
template <>
struct MappingTraits<COFF::relocation> {
struct NType {
NType(IO &) : Type(COFF::RelocationTypeX86(0)) {
}
NType(IO &, uint16_t T) : Type(COFF::RelocationTypeX86(T)) {
}
uint16_t denormalize(IO &) {
return Type;
}
COFF::RelocationTypeX86 Type;
};
static void mapping(IO &IO, COFF::relocation &Rel) {
MappingNormalization<NType, uint16_t> NT(IO, Rel.Type);
IO.mapRequired("Type", NT->Type);
IO.mapRequired("VirtualAddress", Rel.VirtualAddress);
IO.mapRequired("SymbolTableIndex", Rel.SymbolTableIndex);
}
};
template <>
struct MappingTraits<COFFYAML::Section> {
struct NCharacteristics {
NCharacteristics(IO &) : Characteristics(COFF::SectionCharacteristics(0)) {
}
NCharacteristics(IO &, uint32_t C) :
Characteristics(COFF::SectionCharacteristics(C)) {
}
uint32_t denormalize(IO &) {
return Characteristics;
}
COFF::SectionCharacteristics Characteristics;
};
static void mapping(IO &IO, COFFYAML::Section &Sec) {
MappingNormalization<NCharacteristics, uint32_t> NC(IO,
Sec.Header.Characteristics);
IO.mapOptional("Relocations", Sec.Relocations);
IO.mapRequired("SectionData", Sec.SectionData);
IO.mapRequired("Characteristics", NC->Characteristics);
IO.mapRequired("Name", Sec.Name);
IO.mapOptional("Alignment", Sec.Alignment);
}
};
template <>
struct MappingTraits<COFFYAML::Object> {
static void mapping(IO &IO, COFFYAML::Object &Obj) {
IO.mapRequired("sections", Obj.Sections);
IO.mapRequired("header", Obj.Header);
IO.mapRequired("symbols", Obj.Symbols);
}
};
} // end namespace yaml
} // end namespace llvm
int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv);
sys::PrintStackTraceOnErrorSignal();