mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-26 05:32:25 +00:00
9c31489f1e
Follow up to r227318. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227422 91177308-0d34-0410-b5e6-96231b3b80d8
609 lines
17 KiB
C++
609 lines
17 KiB
C++
//===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines classes for handling the YAML representation of ELF.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Object/ELFYAML.h"
|
|
#include "llvm/Support/Casting.h"
|
|
|
|
namespace llvm {
|
|
|
|
ELFYAML::Section::~Section() {}
|
|
|
|
namespace yaml {
|
|
|
|
void
|
|
ScalarEnumerationTraits<ELFYAML::ELF_ET>::enumeration(IO &IO,
|
|
ELFYAML::ELF_ET &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
|
|
ECase(ET_NONE)
|
|
ECase(ET_REL)
|
|
ECase(ET_EXEC)
|
|
ECase(ET_DYN)
|
|
ECase(ET_CORE)
|
|
#undef ECase
|
|
IO.enumFallback<Hex16>(Value);
|
|
}
|
|
|
|
void
|
|
ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(IO &IO,
|
|
ELFYAML::ELF_EM &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
|
|
ECase(EM_NONE)
|
|
ECase(EM_M32)
|
|
ECase(EM_SPARC)
|
|
ECase(EM_386)
|
|
ECase(EM_68K)
|
|
ECase(EM_88K)
|
|
ECase(EM_486)
|
|
ECase(EM_860)
|
|
ECase(EM_MIPS)
|
|
ECase(EM_S370)
|
|
ECase(EM_MIPS_RS3_LE)
|
|
ECase(EM_PARISC)
|
|
ECase(EM_VPP500)
|
|
ECase(EM_SPARC32PLUS)
|
|
ECase(EM_960)
|
|
ECase(EM_PPC)
|
|
ECase(EM_PPC64)
|
|
ECase(EM_S390)
|
|
ECase(EM_SPU)
|
|
ECase(EM_V800)
|
|
ECase(EM_FR20)
|
|
ECase(EM_RH32)
|
|
ECase(EM_RCE)
|
|
ECase(EM_ARM)
|
|
ECase(EM_ALPHA)
|
|
ECase(EM_SH)
|
|
ECase(EM_SPARCV9)
|
|
ECase(EM_TRICORE)
|
|
ECase(EM_ARC)
|
|
ECase(EM_H8_300)
|
|
ECase(EM_H8_300H)
|
|
ECase(EM_H8S)
|
|
ECase(EM_H8_500)
|
|
ECase(EM_IA_64)
|
|
ECase(EM_MIPS_X)
|
|
ECase(EM_COLDFIRE)
|
|
ECase(EM_68HC12)
|
|
ECase(EM_MMA)
|
|
ECase(EM_PCP)
|
|
ECase(EM_NCPU)
|
|
ECase(EM_NDR1)
|
|
ECase(EM_STARCORE)
|
|
ECase(EM_ME16)
|
|
ECase(EM_ST100)
|
|
ECase(EM_TINYJ)
|
|
ECase(EM_X86_64)
|
|
ECase(EM_PDSP)
|
|
ECase(EM_PDP10)
|
|
ECase(EM_PDP11)
|
|
ECase(EM_FX66)
|
|
ECase(EM_ST9PLUS)
|
|
ECase(EM_ST7)
|
|
ECase(EM_68HC16)
|
|
ECase(EM_68HC11)
|
|
ECase(EM_68HC08)
|
|
ECase(EM_68HC05)
|
|
ECase(EM_SVX)
|
|
ECase(EM_ST19)
|
|
ECase(EM_VAX)
|
|
ECase(EM_CRIS)
|
|
ECase(EM_JAVELIN)
|
|
ECase(EM_FIREPATH)
|
|
ECase(EM_ZSP)
|
|
ECase(EM_MMIX)
|
|
ECase(EM_HUANY)
|
|
ECase(EM_PRISM)
|
|
ECase(EM_AVR)
|
|
ECase(EM_FR30)
|
|
ECase(EM_D10V)
|
|
ECase(EM_D30V)
|
|
ECase(EM_V850)
|
|
ECase(EM_M32R)
|
|
ECase(EM_MN10300)
|
|
ECase(EM_MN10200)
|
|
ECase(EM_PJ)
|
|
ECase(EM_OPENRISC)
|
|
ECase(EM_ARC_COMPACT)
|
|
ECase(EM_XTENSA)
|
|
ECase(EM_VIDEOCORE)
|
|
ECase(EM_TMM_GPP)
|
|
ECase(EM_NS32K)
|
|
ECase(EM_TPC)
|
|
ECase(EM_SNP1K)
|
|
ECase(EM_ST200)
|
|
ECase(EM_IP2K)
|
|
ECase(EM_MAX)
|
|
ECase(EM_CR)
|
|
ECase(EM_F2MC16)
|
|
ECase(EM_MSP430)
|
|
ECase(EM_BLACKFIN)
|
|
ECase(EM_SE_C33)
|
|
ECase(EM_SEP)
|
|
ECase(EM_ARCA)
|
|
ECase(EM_UNICORE)
|
|
ECase(EM_EXCESS)
|
|
ECase(EM_DXP)
|
|
ECase(EM_ALTERA_NIOS2)
|
|
ECase(EM_CRX)
|
|
ECase(EM_XGATE)
|
|
ECase(EM_C166)
|
|
ECase(EM_M16C)
|
|
ECase(EM_DSPIC30F)
|
|
ECase(EM_CE)
|
|
ECase(EM_M32C)
|
|
ECase(EM_TSK3000)
|
|
ECase(EM_RS08)
|
|
ECase(EM_SHARC)
|
|
ECase(EM_ECOG2)
|
|
ECase(EM_SCORE7)
|
|
ECase(EM_DSP24)
|
|
ECase(EM_VIDEOCORE3)
|
|
ECase(EM_LATTICEMICO32)
|
|
ECase(EM_SE_C17)
|
|
ECase(EM_TI_C6000)
|
|
ECase(EM_TI_C2000)
|
|
ECase(EM_TI_C5500)
|
|
ECase(EM_MMDSP_PLUS)
|
|
ECase(EM_CYPRESS_M8C)
|
|
ECase(EM_R32C)
|
|
ECase(EM_TRIMEDIA)
|
|
ECase(EM_HEXAGON)
|
|
ECase(EM_8051)
|
|
ECase(EM_STXP7X)
|
|
ECase(EM_NDS32)
|
|
ECase(EM_ECOG1)
|
|
ECase(EM_ECOG1X)
|
|
ECase(EM_MAXQ30)
|
|
ECase(EM_XIMO16)
|
|
ECase(EM_MANIK)
|
|
ECase(EM_CRAYNV2)
|
|
ECase(EM_RX)
|
|
ECase(EM_METAG)
|
|
ECase(EM_MCST_ELBRUS)
|
|
ECase(EM_ECOG16)
|
|
ECase(EM_CR16)
|
|
ECase(EM_ETPU)
|
|
ECase(EM_SLE9X)
|
|
ECase(EM_L10M)
|
|
ECase(EM_K10M)
|
|
ECase(EM_AARCH64)
|
|
ECase(EM_AVR32)
|
|
ECase(EM_STM8)
|
|
ECase(EM_TILE64)
|
|
ECase(EM_TILEPRO)
|
|
ECase(EM_CUDA)
|
|
ECase(EM_TILEGX)
|
|
ECase(EM_CLOUDSHIELD)
|
|
ECase(EM_COREA_1ST)
|
|
ECase(EM_COREA_2ND)
|
|
ECase(EM_ARC_COMPACT2)
|
|
ECase(EM_OPEN8)
|
|
ECase(EM_RL78)
|
|
ECase(EM_VIDEOCORE5)
|
|
ECase(EM_78KOR)
|
|
ECase(EM_56800EX)
|
|
#undef ECase
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_ELFCLASS>::enumeration(
|
|
IO &IO, ELFYAML::ELF_ELFCLASS &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
|
|
// Since the semantics of ELFCLASSNONE is "invalid", just don't accept it
|
|
// here.
|
|
ECase(ELFCLASS32)
|
|
ECase(ELFCLASS64)
|
|
#undef ECase
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_ELFDATA>::enumeration(
|
|
IO &IO, ELFYAML::ELF_ELFDATA &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
|
|
// Since the semantics of ELFDATANONE is "invalid", just don't accept it
|
|
// here.
|
|
ECase(ELFDATA2LSB)
|
|
ECase(ELFDATA2MSB)
|
|
#undef ECase
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_ELFOSABI>::enumeration(
|
|
IO &IO, ELFYAML::ELF_ELFOSABI &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
|
|
ECase(ELFOSABI_NONE)
|
|
ECase(ELFOSABI_HPUX)
|
|
ECase(ELFOSABI_NETBSD)
|
|
ECase(ELFOSABI_GNU)
|
|
ECase(ELFOSABI_GNU)
|
|
ECase(ELFOSABI_HURD)
|
|
ECase(ELFOSABI_SOLARIS)
|
|
ECase(ELFOSABI_AIX)
|
|
ECase(ELFOSABI_IRIX)
|
|
ECase(ELFOSABI_FREEBSD)
|
|
ECase(ELFOSABI_TRU64)
|
|
ECase(ELFOSABI_MODESTO)
|
|
ECase(ELFOSABI_OPENBSD)
|
|
ECase(ELFOSABI_OPENVMS)
|
|
ECase(ELFOSABI_NSK)
|
|
ECase(ELFOSABI_AROS)
|
|
ECase(ELFOSABI_FENIXOS)
|
|
ECase(ELFOSABI_C6000_ELFABI)
|
|
ECase(ELFOSABI_C6000_LINUX)
|
|
ECase(ELFOSABI_ARM)
|
|
ECase(ELFOSABI_STANDALONE)
|
|
#undef ECase
|
|
}
|
|
|
|
void ScalarBitSetTraits<ELFYAML::ELF_EF>::bitset(IO &IO,
|
|
ELFYAML::ELF_EF &Value) {
|
|
const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
|
|
assert(Object && "The IO context is not initialized");
|
|
#define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
|
|
#define BCaseMask(X, M) IO.maskedBitSetCase(Value, #X, ELF::X, ELF::M);
|
|
switch (Object->Header.Machine) {
|
|
case ELF::EM_ARM:
|
|
BCase(EF_ARM_SOFT_FLOAT)
|
|
BCase(EF_ARM_VFP_FLOAT)
|
|
BCaseMask(EF_ARM_EABI_UNKNOWN, EF_ARM_EABIMASK)
|
|
BCaseMask(EF_ARM_EABI_VER1, EF_ARM_EABIMASK)
|
|
BCaseMask(EF_ARM_EABI_VER2, EF_ARM_EABIMASK)
|
|
BCaseMask(EF_ARM_EABI_VER3, EF_ARM_EABIMASK)
|
|
BCaseMask(EF_ARM_EABI_VER4, EF_ARM_EABIMASK)
|
|
BCaseMask(EF_ARM_EABI_VER5, EF_ARM_EABIMASK)
|
|
break;
|
|
case ELF::EM_MIPS:
|
|
BCase(EF_MIPS_NOREORDER)
|
|
BCase(EF_MIPS_PIC)
|
|
BCase(EF_MIPS_CPIC)
|
|
BCase(EF_MIPS_ABI2)
|
|
BCase(EF_MIPS_32BITMODE)
|
|
BCase(EF_MIPS_NAN2008)
|
|
BCase(EF_MIPS_ABI_O32)
|
|
BCase(EF_MIPS_MICROMIPS)
|
|
BCase(EF_MIPS_ARCH_ASE_M16)
|
|
BCaseMask(EF_MIPS_ARCH_1, EF_MIPS_ARCH)
|
|
BCaseMask(EF_MIPS_ARCH_2, EF_MIPS_ARCH)
|
|
BCaseMask(EF_MIPS_ARCH_3, EF_MIPS_ARCH)
|
|
BCaseMask(EF_MIPS_ARCH_4, EF_MIPS_ARCH)
|
|
BCaseMask(EF_MIPS_ARCH_5, EF_MIPS_ARCH)
|
|
BCaseMask(EF_MIPS_ARCH_32, EF_MIPS_ARCH)
|
|
BCaseMask(EF_MIPS_ARCH_64, EF_MIPS_ARCH)
|
|
BCaseMask(EF_MIPS_ARCH_32R2, EF_MIPS_ARCH)
|
|
BCaseMask(EF_MIPS_ARCH_64R2, EF_MIPS_ARCH)
|
|
BCaseMask(EF_MIPS_ARCH_32R6, EF_MIPS_ARCH)
|
|
BCaseMask(EF_MIPS_ARCH_64R6, EF_MIPS_ARCH)
|
|
break;
|
|
case ELF::EM_HEXAGON:
|
|
BCase(EF_HEXAGON_MACH_V2)
|
|
BCase(EF_HEXAGON_MACH_V3)
|
|
BCase(EF_HEXAGON_MACH_V4)
|
|
BCase(EF_HEXAGON_MACH_V5)
|
|
BCase(EF_HEXAGON_ISA_V2)
|
|
BCase(EF_HEXAGON_ISA_V3)
|
|
BCase(EF_HEXAGON_ISA_V4)
|
|
BCase(EF_HEXAGON_ISA_V5)
|
|
break;
|
|
default:
|
|
llvm_unreachable("Unsupported architecture");
|
|
}
|
|
#undef BCase
|
|
#undef BCaseMask
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_SHT>::enumeration(
|
|
IO &IO, ELFYAML::ELF_SHT &Value) {
|
|
const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
|
|
assert(Object && "The IO context is not initialized");
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
|
|
ECase(SHT_NULL)
|
|
ECase(SHT_PROGBITS)
|
|
// No SHT_SYMTAB. Use the top-level `Symbols` key instead.
|
|
// FIXME: Issue a diagnostic with this information.
|
|
ECase(SHT_STRTAB)
|
|
ECase(SHT_RELA)
|
|
ECase(SHT_HASH)
|
|
ECase(SHT_DYNAMIC)
|
|
ECase(SHT_NOTE)
|
|
ECase(SHT_NOBITS)
|
|
ECase(SHT_REL)
|
|
ECase(SHT_SHLIB)
|
|
ECase(SHT_DYNSYM)
|
|
ECase(SHT_INIT_ARRAY)
|
|
ECase(SHT_FINI_ARRAY)
|
|
ECase(SHT_PREINIT_ARRAY)
|
|
ECase(SHT_GROUP)
|
|
ECase(SHT_SYMTAB_SHNDX)
|
|
ECase(SHT_LOOS)
|
|
ECase(SHT_GNU_ATTRIBUTES)
|
|
ECase(SHT_GNU_HASH)
|
|
ECase(SHT_GNU_verdef)
|
|
ECase(SHT_GNU_verneed)
|
|
ECase(SHT_GNU_versym)
|
|
ECase(SHT_HIOS)
|
|
ECase(SHT_LOPROC)
|
|
switch (Object->Header.Machine) {
|
|
case ELF::EM_ARM:
|
|
ECase(SHT_ARM_EXIDX)
|
|
ECase(SHT_ARM_PREEMPTMAP)
|
|
ECase(SHT_ARM_ATTRIBUTES)
|
|
ECase(SHT_ARM_DEBUGOVERLAY)
|
|
ECase(SHT_ARM_OVERLAYSECTION)
|
|
break;
|
|
case ELF::EM_HEXAGON:
|
|
ECase(SHT_HEX_ORDERED)
|
|
break;
|
|
case ELF::EM_X86_64:
|
|
ECase(SHT_X86_64_UNWIND)
|
|
break;
|
|
case ELF::EM_MIPS:
|
|
ECase(SHT_MIPS_REGINFO)
|
|
ECase(SHT_MIPS_OPTIONS)
|
|
ECase(SHT_MIPS_ABIFLAGS)
|
|
break;
|
|
default:
|
|
// Nothing to do.
|
|
break;
|
|
}
|
|
#undef ECase
|
|
}
|
|
|
|
void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
|
|
ELFYAML::ELF_SHF &Value) {
|
|
#define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
|
|
BCase(SHF_WRITE)
|
|
BCase(SHF_ALLOC)
|
|
BCase(SHF_EXCLUDE)
|
|
BCase(SHF_EXECINSTR)
|
|
BCase(SHF_MERGE)
|
|
BCase(SHF_STRINGS)
|
|
BCase(SHF_INFO_LINK)
|
|
BCase(SHF_LINK_ORDER)
|
|
BCase(SHF_OS_NONCONFORMING)
|
|
BCase(SHF_GROUP)
|
|
BCase(SHF_TLS)
|
|
#undef BCase
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_STT>::enumeration(
|
|
IO &IO, ELFYAML::ELF_STT &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
|
|
ECase(STT_NOTYPE)
|
|
ECase(STT_OBJECT)
|
|
ECase(STT_FUNC)
|
|
ECase(STT_SECTION)
|
|
ECase(STT_FILE)
|
|
ECase(STT_COMMON)
|
|
ECase(STT_TLS)
|
|
ECase(STT_GNU_IFUNC)
|
|
#undef ECase
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_STV>::enumeration(
|
|
IO &IO, ELFYAML::ELF_STV &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
|
|
ECase(STV_DEFAULT)
|
|
ECase(STV_INTERNAL)
|
|
ECase(STV_HIDDEN)
|
|
ECase(STV_PROTECTED)
|
|
#undef ECase
|
|
}
|
|
|
|
void ScalarBitSetTraits<ELFYAML::ELF_STO>::bitset(IO &IO,
|
|
ELFYAML::ELF_STO &Value) {
|
|
const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
|
|
assert(Object && "The IO context is not initialized");
|
|
#define BCase(X) IO.bitSetCase(Value, #X, ELF::X);
|
|
switch (Object->Header.Machine) {
|
|
case ELF::EM_MIPS:
|
|
BCase(STO_MIPS_OPTIONAL)
|
|
BCase(STO_MIPS_PLT)
|
|
BCase(STO_MIPS_PIC)
|
|
BCase(STO_MIPS_MICROMIPS)
|
|
break;
|
|
default:
|
|
break; // Nothing to do
|
|
}
|
|
#undef BCase
|
|
#undef BCaseMask
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_RSS>::enumeration(
|
|
IO &IO, ELFYAML::ELF_RSS &Value) {
|
|
#define ECase(X) IO.enumCase(Value, #X, ELF::X);
|
|
ECase(RSS_UNDEF)
|
|
ECase(RSS_GP)
|
|
ECase(RSS_GP0)
|
|
ECase(RSS_LOC)
|
|
#undef ECase
|
|
}
|
|
|
|
void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
|
|
IO &IO, ELFYAML::ELF_REL &Value) {
|
|
const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
|
|
assert(Object && "The IO context is not initialized");
|
|
#define ELF_RELOC(X, Y) IO.enumCase(Value, #X, ELF::X);
|
|
switch (Object->Header.Machine) {
|
|
case ELF::EM_X86_64:
|
|
#include "llvm/Support/ELFRelocs/x86_64.def"
|
|
break;
|
|
case ELF::EM_MIPS:
|
|
#include "llvm/Support/ELFRelocs/Mips.def"
|
|
break;
|
|
case ELF::EM_HEXAGON:
|
|
#include "llvm/Support/ELFRelocs/Hexagon.def"
|
|
break;
|
|
case ELF::EM_386:
|
|
#include "llvm/Support/ELFRelocs/i386.def"
|
|
break;
|
|
case ELF::EM_AARCH64:
|
|
#include "llvm/Support/ELFRelocs/AArch64.def"
|
|
break;
|
|
case ELF::EM_ARM:
|
|
#include "llvm/Support/ELFRelocs/ARM.def"
|
|
break;
|
|
default:
|
|
llvm_unreachable("Unsupported architecture");
|
|
}
|
|
#undef ELF_RELOC
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::FileHeader>::mapping(IO &IO,
|
|
ELFYAML::FileHeader &FileHdr) {
|
|
IO.mapRequired("Class", FileHdr.Class);
|
|
IO.mapRequired("Data", FileHdr.Data);
|
|
IO.mapOptional("OSABI", FileHdr.OSABI, ELFYAML::ELF_ELFOSABI(0));
|
|
IO.mapRequired("Type", FileHdr.Type);
|
|
IO.mapRequired("Machine", FileHdr.Machine);
|
|
IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
|
|
IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
|
|
}
|
|
|
|
namespace {
|
|
struct NormalizedOther {
|
|
NormalizedOther(IO &)
|
|
: Visibility(ELFYAML::ELF_STV(0)), Other(ELFYAML::ELF_STO(0)) {}
|
|
NormalizedOther(IO &, uint8_t Original)
|
|
: Visibility(Original & 0x3), Other(Original & ~0x3) {}
|
|
|
|
uint8_t denormalize(IO &) { return Visibility | Other; }
|
|
|
|
ELFYAML::ELF_STV Visibility;
|
|
ELFYAML::ELF_STO Other;
|
|
};
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
|
|
IO.mapOptional("Name", Symbol.Name, StringRef());
|
|
IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
|
|
IO.mapOptional("Section", Symbol.Section, StringRef());
|
|
IO.mapOptional("Value", Symbol.Value, Hex64(0));
|
|
IO.mapOptional("Size", Symbol.Size, Hex64(0));
|
|
|
|
MappingNormalization<NormalizedOther, uint8_t> Keys(IO, Symbol.Other);
|
|
IO.mapOptional("Visibility", Keys->Visibility, ELFYAML::ELF_STV(0));
|
|
IO.mapOptional("Other", Keys->Other, ELFYAML::ELF_STO(0));
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping(
|
|
IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) {
|
|
IO.mapOptional("Local", Symbols.Local);
|
|
IO.mapOptional("Global", Symbols.Global);
|
|
IO.mapOptional("Weak", Symbols.Weak);
|
|
}
|
|
|
|
static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
|
|
IO.mapOptional("Name", Section.Name, StringRef());
|
|
IO.mapRequired("Type", Section.Type);
|
|
IO.mapOptional("Flags", Section.Flags, ELFYAML::ELF_SHF(0));
|
|
IO.mapOptional("Address", Section.Address, Hex64(0));
|
|
IO.mapOptional("Link", Section.Link, StringRef());
|
|
IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Content", Section.Content);
|
|
IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size()));
|
|
}
|
|
|
|
static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
|
|
commonSectionMapping(IO, Section);
|
|
IO.mapOptional("Info", Section.Info, StringRef());
|
|
IO.mapOptional("Relocations", Section.Relocations);
|
|
}
|
|
|
|
void MappingTraits<std::unique_ptr<ELFYAML::Section>>::mapping(
|
|
IO &IO, std::unique_ptr<ELFYAML::Section> &Section) {
|
|
ELFYAML::ELF_SHT sectionType;
|
|
if (IO.outputting())
|
|
sectionType = Section->Type;
|
|
else
|
|
IO.mapRequired("Type", sectionType);
|
|
|
|
switch (sectionType) {
|
|
case ELF::SHT_REL:
|
|
case ELF::SHT_RELA:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::RelocationSection());
|
|
sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
|
|
break;
|
|
default:
|
|
if (!IO.outputting())
|
|
Section.reset(new ELFYAML::RawContentSection());
|
|
sectionMapping(IO, *cast<ELFYAML::RawContentSection>(Section.get()));
|
|
}
|
|
}
|
|
|
|
StringRef MappingTraits<std::unique_ptr<ELFYAML::Section>>::validate(
|
|
IO &io, std::unique_ptr<ELFYAML::Section> &Section) {
|
|
const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(Section.get());
|
|
if (!RawSection || RawSection->Size >= RawSection->Content.binary_size())
|
|
return StringRef();
|
|
return "Section size must be greater or equal to the content size";
|
|
}
|
|
|
|
namespace {
|
|
struct NormalizedMips64RelType {
|
|
NormalizedMips64RelType(IO &)
|
|
: Type(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
|
|
Type2(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
|
|
Type3(ELFYAML::ELF_REL(ELF::R_MIPS_NONE)),
|
|
SpecSym(ELFYAML::ELF_REL(ELF::RSS_UNDEF)) {}
|
|
NormalizedMips64RelType(IO &, ELFYAML::ELF_REL Original)
|
|
: Type(Original & 0xFF), Type2(Original >> 8 & 0xFF),
|
|
Type3(Original >> 16 & 0xFF), SpecSym(Original >> 24 & 0xFF) {}
|
|
|
|
ELFYAML::ELF_REL denormalize(IO &) {
|
|
ELFYAML::ELF_REL Res = Type | Type2 << 8 | Type3 << 16 | SpecSym << 24;
|
|
return Res;
|
|
}
|
|
|
|
ELFYAML::ELF_REL Type;
|
|
ELFYAML::ELF_REL Type2;
|
|
ELFYAML::ELF_REL Type3;
|
|
ELFYAML::ELF_RSS SpecSym;
|
|
};
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::Relocation>::mapping(IO &IO,
|
|
ELFYAML::Relocation &Rel) {
|
|
const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
|
|
assert(Object && "The IO context is not initialized");
|
|
|
|
IO.mapRequired("Offset", Rel.Offset);
|
|
IO.mapRequired("Symbol", Rel.Symbol);
|
|
|
|
if (Object->Header.Machine == ELFYAML::ELF_EM(ELF::EM_MIPS) &&
|
|
Object->Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64)) {
|
|
MappingNormalization<NormalizedMips64RelType, ELFYAML::ELF_REL> Key(
|
|
IO, Rel.Type);
|
|
IO.mapRequired("Type", Key->Type);
|
|
IO.mapOptional("Type2", Key->Type2, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
|
|
IO.mapOptional("Type3", Key->Type3, ELFYAML::ELF_REL(ELF::R_MIPS_NONE));
|
|
IO.mapOptional("SpecSym", Key->SpecSym, ELFYAML::ELF_RSS(ELF::RSS_UNDEF));
|
|
} else
|
|
IO.mapRequired("Type", Rel.Type);
|
|
|
|
IO.mapOptional("Addend", Rel.Addend, (int64_t)0);
|
|
}
|
|
|
|
void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
|
|
assert(!IO.getContext() && "The IO context is initialized already");
|
|
IO.setContext(&Object);
|
|
IO.mapRequired("FileHeader", Object.Header);
|
|
IO.mapOptional("Sections", Object.Sections);
|
|
IO.mapOptional("Symbols", Object.Symbols);
|
|
IO.setContext(nullptr);
|
|
}
|
|
|
|
} // end namespace yaml
|
|
} // end namespace llvm
|