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llvm-mirror/lib/ObjectYAML/ELFYAML.cpp
Georgii Rymar 104e7018a5 Revert "[yaml2obj][ELF] - Simplify the code that performs sections validation." 
This reverts commit b9e2b59680ad1bbfd2b9110b3ebf3d2b22cad51b.
2020-10-20 15:16:56 +03:00

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//===- ELFYAML.cpp - ELF YAMLIO implementation ----------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines classes for handling the YAML representation of ELF.
//
//===----------------------------------------------------------------------===//
#include "llvm/ObjectYAML/ELFYAML.h"
#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/Support/ARMEHABI.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MipsABIFlags.h"
#include "llvm/Support/YAMLTraits.h"
#include "llvm/Support/WithColor.h"
#include <cassert>
#include <cstdint>
namespace llvm {
ELFYAML::Chunk::~Chunk() = default;
namespace ELFYAML {
unsigned Object::getMachine() const {
if (Header.Machine)
return *Header.Machine;
return llvm::ELF::EM_NONE;
}
} // namespace ELFYAML
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_PT>::enumeration(
IO &IO, ELFYAML::ELF_PT &Value) {
#define ECase(X) IO.enumCase(Value, #X, ELF::X)
ECase(PT_NULL);
ECase(PT_LOAD);
ECase(PT_DYNAMIC);
ECase(PT_INTERP);
ECase(PT_NOTE);
ECase(PT_SHLIB);
ECase(PT_PHDR);
ECase(PT_TLS);
ECase(PT_GNU_EH_FRAME);
ECase(PT_GNU_STACK);
ECase(PT_GNU_RELRO);
ECase(PT_GNU_PROPERTY);
#undef ECase
IO.enumFallback<Hex32>(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_IAMCU);
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);
ECase(EM_AMDGPU);
ECase(EM_RISCV);
ECase(EM_LANAI);
ECase(EM_BPF);
ECase(EM_VE);
ECase(EM_CSKY);
#undef ECase
IO.enumFallback<Hex16>(Value);
}
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)
// ELFDATANONE is an invalid data encoding, but we accept it because
// we want to be able to produce invalid binaries for the tests.
ECase(ELFDATANONE);
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_LINUX);
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_CLOUDABI);
ECase(ELFOSABI_AMDGPU_HSA);
ECase(ELFOSABI_AMDGPU_PAL);
ECase(ELFOSABI_AMDGPU_MESA3D);
ECase(ELFOSABI_ARM);
ECase(ELFOSABI_C6000_ELFABI);
ECase(ELFOSABI_C6000_LINUX);
ECase(ELFOSABI_STANDALONE);
#undef ECase
IO.enumFallback<Hex8>(Value);
}
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->getMachine()) {
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_FP64);
BCase(EF_MIPS_NAN2008);
BCase(EF_MIPS_MICROMIPS);
BCase(EF_MIPS_ARCH_ASE_M16);
BCase(EF_MIPS_ARCH_ASE_MDMX);
BCaseMask(EF_MIPS_ABI_O32, EF_MIPS_ABI);
BCaseMask(EF_MIPS_ABI_O64, EF_MIPS_ABI);
BCaseMask(EF_MIPS_ABI_EABI32, EF_MIPS_ABI);
BCaseMask(EF_MIPS_ABI_EABI64, EF_MIPS_ABI);
BCaseMask(EF_MIPS_MACH_3900, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_4010, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_4100, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_4650, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_4120, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_4111, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_SB1, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_OCTEON, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_XLR, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_OCTEON2, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_OCTEON3, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_5400, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_5900, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_5500, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_9000, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_LS2E, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_LS2F, EF_MIPS_MACH);
BCaseMask(EF_MIPS_MACH_LS3A, EF_MIPS_MACH);
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_MACH_V55);
BCase(EF_HEXAGON_MACH_V60);
BCase(EF_HEXAGON_MACH_V62);
BCase(EF_HEXAGON_MACH_V65);
BCase(EF_HEXAGON_MACH_V66);
BCase(EF_HEXAGON_MACH_V67);
BCase(EF_HEXAGON_MACH_V67T);
BCase(EF_HEXAGON_ISA_V2);
BCase(EF_HEXAGON_ISA_V3);
BCase(EF_HEXAGON_ISA_V4);
BCase(EF_HEXAGON_ISA_V5);
BCase(EF_HEXAGON_ISA_V55);
BCase(EF_HEXAGON_ISA_V60);
BCase(EF_HEXAGON_ISA_V62);
BCase(EF_HEXAGON_ISA_V65);
BCase(EF_HEXAGON_ISA_V66);
BCase(EF_HEXAGON_ISA_V67);
break;
case ELF::EM_AVR:
BCase(EF_AVR_ARCH_AVR1);
BCase(EF_AVR_ARCH_AVR2);
BCase(EF_AVR_ARCH_AVR25);
BCase(EF_AVR_ARCH_AVR3);
BCase(EF_AVR_ARCH_AVR31);
BCase(EF_AVR_ARCH_AVR35);
BCase(EF_AVR_ARCH_AVR4);
BCase(EF_AVR_ARCH_AVR51);
BCase(EF_AVR_ARCH_AVR6);
BCase(EF_AVR_ARCH_AVRTINY);
BCase(EF_AVR_ARCH_XMEGA1);
BCase(EF_AVR_ARCH_XMEGA2);
BCase(EF_AVR_ARCH_XMEGA3);
BCase(EF_AVR_ARCH_XMEGA4);
BCase(EF_AVR_ARCH_XMEGA5);
BCase(EF_AVR_ARCH_XMEGA6);
BCase(EF_AVR_ARCH_XMEGA7);
break;
case ELF::EM_RISCV:
BCase(EF_RISCV_RVC);
BCaseMask(EF_RISCV_FLOAT_ABI_SOFT, EF_RISCV_FLOAT_ABI);
BCaseMask(EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI);
BCaseMask(EF_RISCV_FLOAT_ABI_DOUBLE, EF_RISCV_FLOAT_ABI);
BCaseMask(EF_RISCV_FLOAT_ABI_QUAD, EF_RISCV_FLOAT_ABI);
BCase(EF_RISCV_RVE);
break;
case ELF::EM_AMDGPU:
BCaseMask(EF_AMDGPU_MACH_NONE, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_R600, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_R630, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_RS880, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_RV670, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_RV710, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_RV730, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_RV770, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_CEDAR, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_CYPRESS, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_JUNIPER, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_REDWOOD, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_SUMO, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_BARTS, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_CAICOS, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_CAYMAN, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_R600_TURKS, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX600, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX601, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX602, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX700, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX701, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX702, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX703, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX704, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX705, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX801, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX802, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX803, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX805, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX810, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX900, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX902, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX904, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX906, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX908, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX909, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1010, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1011, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1012, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1030, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1031, EF_AMDGPU_MACH);
BCaseMask(EF_AMDGPU_MACH_AMDGCN_GFX1032, EF_AMDGPU_MACH);
BCase(EF_AMDGPU_XNACK);
BCase(EF_AMDGPU_SRAM_ECC);
break;
default:
break;
}
#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);
ECase(SHT_SYMTAB);
// 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_RELR);
ECase(SHT_ANDROID_REL);
ECase(SHT_ANDROID_RELA);
ECase(SHT_ANDROID_RELR);
ECase(SHT_LLVM_ODRTAB);
ECase(SHT_LLVM_LINKER_OPTIONS);
ECase(SHT_LLVM_CALL_GRAPH_PROFILE);
ECase(SHT_LLVM_ADDRSIG);
ECase(SHT_LLVM_DEPENDENT_LIBRARIES);
ECase(SHT_LLVM_SYMPART);
ECase(SHT_LLVM_PART_EHDR);
ECase(SHT_LLVM_PART_PHDR);
ECase(SHT_GNU_ATTRIBUTES);
ECase(SHT_GNU_HASH);
ECase(SHT_GNU_verdef);
ECase(SHT_GNU_verneed);
ECase(SHT_GNU_versym);
switch (Object->getMachine()) {
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_DWARF);
ECase(SHT_MIPS_ABIFLAGS);
break;
case ELF::EM_RISCV:
ECase(SHT_RISCV_ATTRIBUTES);
break;
default:
// Nothing to do.
break;
}
#undef ECase
IO.enumFallback<Hex32>(Value);
}
void ScalarBitSetTraits<ELFYAML::ELF_PF>::bitset(IO &IO,
ELFYAML::ELF_PF &Value) {
#define BCase(X) IO.bitSetCase(Value, #X, ELF::X)
BCase(PF_X);
BCase(PF_W);
BCase(PF_R);
}
void ScalarBitSetTraits<ELFYAML::ELF_SHF>::bitset(IO &IO,
ELFYAML::ELF_SHF &Value) {
const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
#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);
BCase(SHF_COMPRESSED);
switch (Object->getMachine()) {
case ELF::EM_ARM:
BCase(SHF_ARM_PURECODE);
break;
case ELF::EM_HEXAGON:
BCase(SHF_HEX_GPREL);
break;
case ELF::EM_MIPS:
BCase(SHF_MIPS_NODUPES);
BCase(SHF_MIPS_NAMES);
BCase(SHF_MIPS_LOCAL);
BCase(SHF_MIPS_NOSTRIP);
BCase(SHF_MIPS_GPREL);
BCase(SHF_MIPS_MERGE);
BCase(SHF_MIPS_ADDR);
BCase(SHF_MIPS_STRING);
break;
case ELF::EM_X86_64:
BCase(SHF_X86_64_LARGE);
break;
default:
// Nothing to do.
break;
}
#undef BCase
}
void ScalarEnumerationTraits<ELFYAML::ELF_SHN>::enumeration(
IO &IO, ELFYAML::ELF_SHN &Value) {
#define ECase(X) IO.enumCase(Value, #X, ELF::X)
ECase(SHN_UNDEF);
ECase(SHN_LORESERVE);
ECase(SHN_LOPROC);
ECase(SHN_HIPROC);
ECase(SHN_LOOS);
ECase(SHN_HIOS);
ECase(SHN_ABS);
ECase(SHN_COMMON);
ECase(SHN_XINDEX);
ECase(SHN_HIRESERVE);
ECase(SHN_AMDGPU_LDS);
ECase(SHN_HEXAGON_SCOMMON);
ECase(SHN_HEXAGON_SCOMMON_1);
ECase(SHN_HEXAGON_SCOMMON_2);
ECase(SHN_HEXAGON_SCOMMON_4);
ECase(SHN_HEXAGON_SCOMMON_8);
#undef ECase
IO.enumFallback<Hex16>(Value);
}
void ScalarEnumerationTraits<ELFYAML::ELF_STB>::enumeration(
IO &IO, ELFYAML::ELF_STB &Value) {
#define ECase(X) IO.enumCase(Value, #X, ELF::X)
ECase(STB_LOCAL);
ECase(STB_GLOBAL);
ECase(STB_WEAK);
ECase(STB_GNU_UNIQUE);
#undef ECase
IO.enumFallback<Hex8>(Value);
}
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
IO.enumFallback<Hex8>(Value);
}
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->getMachine()) {
case ELF::EM_X86_64:
#include "llvm/BinaryFormat/ELFRelocs/x86_64.def"
break;
case ELF::EM_MIPS:
#include "llvm/BinaryFormat/ELFRelocs/Mips.def"
break;
case ELF::EM_HEXAGON:
#include "llvm/BinaryFormat/ELFRelocs/Hexagon.def"
break;
case ELF::EM_386:
case ELF::EM_IAMCU:
#include "llvm/BinaryFormat/ELFRelocs/i386.def"
break;
case ELF::EM_AARCH64:
#include "llvm/BinaryFormat/ELFRelocs/AArch64.def"
break;
case ELF::EM_ARM:
#include "llvm/BinaryFormat/ELFRelocs/ARM.def"
break;
case ELF::EM_ARC:
#include "llvm/BinaryFormat/ELFRelocs/ARC.def"
break;
case ELF::EM_RISCV:
#include "llvm/BinaryFormat/ELFRelocs/RISCV.def"
break;
case ELF::EM_LANAI:
#include "llvm/BinaryFormat/ELFRelocs/Lanai.def"
break;
case ELF::EM_AMDGPU:
#include "llvm/BinaryFormat/ELFRelocs/AMDGPU.def"
break;
case ELF::EM_BPF:
#include "llvm/BinaryFormat/ELFRelocs/BPF.def"
break;
case ELF::EM_VE:
#include "llvm/BinaryFormat/ELFRelocs/VE.def"
break;
case ELF::EM_CSKY:
#include "llvm/BinaryFormat/ELFRelocs/CSKY.def"
break;
case ELF::EM_PPC64:
#include "llvm/BinaryFormat/ELFRelocs/PowerPC64.def"
break;
default:
// Nothing to do.
break;
}
#undef ELF_RELOC
IO.enumFallback<Hex32>(Value);
}
void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration(
IO &IO, ELFYAML::ELF_DYNTAG &Value) {
const auto *Object = static_cast<ELFYAML::Object *>(IO.getContext());
assert(Object && "The IO context is not initialized");
// Disable architecture specific tags by default. We might enable them below.
#define AARCH64_DYNAMIC_TAG(name, value)
#define MIPS_DYNAMIC_TAG(name, value)
#define HEXAGON_DYNAMIC_TAG(name, value)
#define PPC_DYNAMIC_TAG(name, value)
#define PPC64_DYNAMIC_TAG(name, value)
// Ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc.
#define DYNAMIC_TAG_MARKER(name, value)
#define STRINGIFY(X) (#X)
#define DYNAMIC_TAG(X, Y) IO.enumCase(Value, STRINGIFY(DT_##X), ELF::DT_##X);
switch (Object->getMachine()) {
case ELF::EM_AARCH64:
#undef AARCH64_DYNAMIC_TAG
#define AARCH64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
#include "llvm/BinaryFormat/DynamicTags.def"
#undef AARCH64_DYNAMIC_TAG
#define AARCH64_DYNAMIC_TAG(name, value)
break;
case ELF::EM_MIPS:
#undef MIPS_DYNAMIC_TAG
#define MIPS_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
#include "llvm/BinaryFormat/DynamicTags.def"
#undef MIPS_DYNAMIC_TAG
#define MIPS_DYNAMIC_TAG(name, value)
break;
case ELF::EM_HEXAGON:
#undef HEXAGON_DYNAMIC_TAG
#define HEXAGON_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
#include "llvm/BinaryFormat/DynamicTags.def"
#undef HEXAGON_DYNAMIC_TAG
#define HEXAGON_DYNAMIC_TAG(name, value)
break;
case ELF::EM_PPC:
#undef PPC_DYNAMIC_TAG
#define PPC_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
#include "llvm/BinaryFormat/DynamicTags.def"
#undef PPC_DYNAMIC_TAG
#define PPC_DYNAMIC_TAG(name, value)
break;
case ELF::EM_PPC64:
#undef PPC64_DYNAMIC_TAG
#define PPC64_DYNAMIC_TAG(name, value) DYNAMIC_TAG(name, value)
#include "llvm/BinaryFormat/DynamicTags.def"
#undef PPC64_DYNAMIC_TAG
#define PPC64_DYNAMIC_TAG(name, value)
break;
default:
#include "llvm/BinaryFormat/DynamicTags.def"
break;
}
#undef AARCH64_DYNAMIC_TAG
#undef MIPS_DYNAMIC_TAG
#undef HEXAGON_DYNAMIC_TAG
#undef PPC_DYNAMIC_TAG
#undef PPC64_DYNAMIC_TAG
#undef DYNAMIC_TAG_MARKER
#undef STRINGIFY
#undef DYNAMIC_TAG
IO.enumFallback<Hex64>(Value);
}
void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_REG>::enumeration(
IO &IO, ELFYAML::MIPS_AFL_REG &Value) {
#define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
ECase(REG_NONE);
ECase(REG_32);
ECase(REG_64);
ECase(REG_128);
#undef ECase
}
void ScalarEnumerationTraits<ELFYAML::MIPS_ABI_FP>::enumeration(
IO &IO, ELFYAML::MIPS_ABI_FP &Value) {
#define ECase(X) IO.enumCase(Value, #X, Mips::Val_GNU_MIPS_ABI_##X)
ECase(FP_ANY);
ECase(FP_DOUBLE);
ECase(FP_SINGLE);
ECase(FP_SOFT);
ECase(FP_OLD_64);
ECase(FP_XX);
ECase(FP_64);
ECase(FP_64A);
#undef ECase
}
void ScalarEnumerationTraits<ELFYAML::MIPS_AFL_EXT>::enumeration(
IO &IO, ELFYAML::MIPS_AFL_EXT &Value) {
#define ECase(X) IO.enumCase(Value, #X, Mips::AFL_##X)
ECase(EXT_NONE);
ECase(EXT_XLR);
ECase(EXT_OCTEON2);
ECase(EXT_OCTEONP);
ECase(EXT_LOONGSON_3A);
ECase(EXT_OCTEON);
ECase(EXT_5900);
ECase(EXT_4650);
ECase(EXT_4010);
ECase(EXT_4100);
ECase(EXT_3900);
ECase(EXT_10000);
ECase(EXT_SB1);
ECase(EXT_4111);
ECase(EXT_4120);
ECase(EXT_5400);
ECase(EXT_5500);
ECase(EXT_LOONGSON_2E);
ECase(EXT_LOONGSON_2F);
ECase(EXT_OCTEON3);
#undef ECase
}
void ScalarEnumerationTraits<ELFYAML::MIPS_ISA>::enumeration(
IO &IO, ELFYAML::MIPS_ISA &Value) {
IO.enumCase(Value, "MIPS1", 1);
IO.enumCase(Value, "MIPS2", 2);
IO.enumCase(Value, "MIPS3", 3);
IO.enumCase(Value, "MIPS4", 4);
IO.enumCase(Value, "MIPS5", 5);
IO.enumCase(Value, "MIPS32", 32);
IO.enumCase(Value, "MIPS64", 64);
IO.enumFallback<Hex32>(Value);
}
void ScalarBitSetTraits<ELFYAML::MIPS_AFL_ASE>::bitset(
IO &IO, ELFYAML::MIPS_AFL_ASE &Value) {
#define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_ASE_##X)
BCase(DSP);
BCase(DSPR2);
BCase(EVA);
BCase(MCU);
BCase(MDMX);
BCase(MIPS3D);
BCase(MT);
BCase(SMARTMIPS);
BCase(VIRT);
BCase(MSA);
BCase(MIPS16);
BCase(MICROMIPS);
BCase(XPA);
BCase(CRC);
BCase(GINV);
#undef BCase
}
void ScalarBitSetTraits<ELFYAML::MIPS_AFL_FLAGS1>::bitset(
IO &IO, ELFYAML::MIPS_AFL_FLAGS1 &Value) {
#define BCase(X) IO.bitSetCase(Value, #X, Mips::AFL_FLAGS1_##X)
BCase(ODDSPREG);
#undef BCase
}
void MappingTraits<ELFYAML::SectionHeader>::mapping(
IO &IO, ELFYAML::SectionHeader &SHdr) {
IO.mapRequired("Name", SHdr.Name);
}
void MappingTraits<ELFYAML::SectionHeaderTable>::mapping(
IO &IO, ELFYAML::SectionHeaderTable &SectionHeader) {
IO.mapOptional("Sections", SectionHeader.Sections);
IO.mapOptional("Excluded", SectionHeader.Excluded);
IO.mapOptional("NoHeaders", SectionHeader.NoHeaders);
}
StringRef MappingTraits<ELFYAML::SectionHeaderTable>::validate(
IO &IO, ELFYAML::SectionHeaderTable &SecHdrTable) {
if (SecHdrTable.NoHeaders && (SecHdrTable.Sections || SecHdrTable.Excluded))
return "NoHeaders can't be used together with Sections/Excluded";
if (!SecHdrTable.NoHeaders && !SecHdrTable.Sections && !SecHdrTable.Excluded)
return "SectionHeaderTable can't be empty. Use 'NoHeaders' key to drop the "
"section header table";
return StringRef();
}
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.mapOptional("ABIVersion", FileHdr.ABIVersion, Hex8(0));
IO.mapRequired("Type", FileHdr.Type);
IO.mapOptional("Machine", FileHdr.Machine);
IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
// obj2yaml does not dump these fields.
assert(!IO.outputting() ||
(!FileHdr.EPhOff && !FileHdr.EPhEntSize && !FileHdr.EPhNum));
IO.mapOptional("EPhOff", FileHdr.EPhOff);
IO.mapOptional("EPhEntSize", FileHdr.EPhEntSize);
IO.mapOptional("EPhNum", FileHdr.EPhNum);
IO.mapOptional("EShEntSize", FileHdr.EShEntSize);
IO.mapOptional("EShOff", FileHdr.EShOff);
IO.mapOptional("EShNum", FileHdr.EShNum);
IO.mapOptional("EShStrNdx", FileHdr.EShStrNdx);
}
void MappingTraits<ELFYAML::ProgramHeader>::mapping(
IO &IO, ELFYAML::ProgramHeader &Phdr) {
IO.mapRequired("Type", Phdr.Type);
IO.mapOptional("Flags", Phdr.Flags, ELFYAML::ELF_PF(0));
IO.mapOptional("Sections", Phdr.Sections);
IO.mapOptional("VAddr", Phdr.VAddr, Hex64(0));
IO.mapOptional("PAddr", Phdr.PAddr, Phdr.VAddr);
IO.mapOptional("Align", Phdr.Align);
IO.mapOptional("FileSize", Phdr.FileSize);
IO.mapOptional("MemSize", Phdr.MemSize);
IO.mapOptional("Offset", Phdr.Offset);
}
LLVM_YAML_STRONG_TYPEDEF(StringRef, StOtherPiece)
template <> struct ScalarTraits<StOtherPiece> {
static void output(const StOtherPiece &Val, void *, raw_ostream &Out) {
Out << Val;
}
static StringRef input(StringRef Scalar, void *, StOtherPiece &Val) {
Val = Scalar;
return {};
}
static QuotingType mustQuote(StringRef) { return QuotingType::None; }
};
template <> struct SequenceElementTraits<StOtherPiece> {
static const bool flow = true;
};
template <> struct ScalarTraits<ELFYAML::YAMLFlowString> {
static void output(const ELFYAML::YAMLFlowString &Val, void *,
raw_ostream &Out) {
Out << Val;
}
static StringRef input(StringRef Scalar, void *,
ELFYAML::YAMLFlowString &Val) {
Val = Scalar;
return {};
}
static QuotingType mustQuote(StringRef S) {
return ScalarTraits<StringRef>::mustQuote(S);
}
};
template <> struct SequenceElementTraits<ELFYAML::YAMLFlowString> {
static const bool flow = true;
};
namespace {
struct NormalizedOther {
NormalizedOther(IO &IO) : YamlIO(IO) {}
NormalizedOther(IO &IO, Optional<uint8_t> Original) : YamlIO(IO) {
assert(Original && "This constructor is only used for outputting YAML and "
"assumes a non-empty Original");
std::vector<StOtherPiece> Ret;
const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
for (std::pair<StringRef, uint8_t> &P :
getFlags(Object->getMachine()).takeVector()) {
uint8_t FlagValue = P.second;
if ((*Original & FlagValue) != FlagValue)
continue;
*Original &= ~FlagValue;
Ret.push_back({P.first});
}
if (*Original != 0) {
UnknownFlagsHolder = std::to_string(*Original);
Ret.push_back({UnknownFlagsHolder});
}
if (!Ret.empty())
Other = std::move(Ret);
}
uint8_t toValue(StringRef Name) {
const auto *Object = static_cast<ELFYAML::Object *>(YamlIO.getContext());
MapVector<StringRef, uint8_t> Flags = getFlags(Object->getMachine());
auto It = Flags.find(Name);
if (It != Flags.end())
return It->second;
uint8_t Val;
if (to_integer(Name, Val))
return Val;
YamlIO.setError("an unknown value is used for symbol's 'Other' field: " +
Name);
return 0;
}
Optional<uint8_t> denormalize(IO &) {
if (!Other)
return None;
uint8_t Ret = 0;
for (StOtherPiece &Val : *Other)
Ret |= toValue(Val);
return Ret;
}
// st_other field is used to encode symbol visibility and platform-dependent
// flags and values. This method returns a name to value map that is used for
// parsing and encoding this field.
MapVector<StringRef, uint8_t> getFlags(unsigned EMachine) {
MapVector<StringRef, uint8_t> Map;
// STV_* values are just enumeration values. We add them in a reversed order
// because when we convert the st_other to named constants when printing
// YAML we want to use a maximum number of bits on each step:
// when we have st_other == 3, we want to print it as STV_PROTECTED (3), but
// not as STV_HIDDEN (2) + STV_INTERNAL (1).
Map["STV_PROTECTED"] = ELF::STV_PROTECTED;
Map["STV_HIDDEN"] = ELF::STV_HIDDEN;
Map["STV_INTERNAL"] = ELF::STV_INTERNAL;
// STV_DEFAULT is used to represent the default visibility and has a value
// 0. We want to be able to read it from YAML documents, but there is no
// reason to print it.
if (!YamlIO.outputting())
Map["STV_DEFAULT"] = ELF::STV_DEFAULT;
// MIPS is not consistent. All of the STO_MIPS_* values are bit flags,
// except STO_MIPS_MIPS16 which overlaps them. It should be checked and
// consumed first when we print the output, because we do not want to print
// any other flags that have the same bits instead.
if (EMachine == ELF::EM_MIPS) {
Map["STO_MIPS_MIPS16"] = ELF::STO_MIPS_MIPS16;
Map["STO_MIPS_MICROMIPS"] = ELF::STO_MIPS_MICROMIPS;
Map["STO_MIPS_PIC"] = ELF::STO_MIPS_PIC;
Map["STO_MIPS_PLT"] = ELF::STO_MIPS_PLT;
Map["STO_MIPS_OPTIONAL"] = ELF::STO_MIPS_OPTIONAL;
}
return Map;
}
IO &YamlIO;
Optional<std::vector<StOtherPiece>> Other;
std::string UnknownFlagsHolder;
};
} // end anonymous namespace
void ScalarTraits<ELFYAML::YAMLIntUInt>::output(const ELFYAML::YAMLIntUInt &Val,
void *Ctx, raw_ostream &Out) {
Out << Val;
}
StringRef ScalarTraits<ELFYAML::YAMLIntUInt>::input(StringRef Scalar, void *Ctx,
ELFYAML::YAMLIntUInt &Val) {
const bool Is64 = static_cast<ELFYAML::Object *>(Ctx)->Header.Class ==
ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
StringRef ErrMsg = "invalid number";
// We do not accept negative hex numbers because their meaning is ambiguous.
// For example, would -0xfffffffff mean 1 or INT32_MIN?
if (Scalar.empty() || Scalar.startswith("-0x"))
return ErrMsg;
if (Scalar.startswith("-")) {
const int64_t MinVal = Is64 ? INT64_MIN : INT32_MIN;
long long Int;
if (getAsSignedInteger(Scalar, /*Radix=*/0, Int) || (Int < MinVal))
return ErrMsg;
Val = Int;
return "";
}
const uint64_t MaxVal = Is64 ? UINT64_MAX : UINT32_MAX;
unsigned long long UInt;
if (getAsUnsignedInteger(Scalar, /*Radix=*/0, UInt) || (UInt > MaxVal))
return ErrMsg;
Val = UInt;
return "";
}
void MappingTraits<ELFYAML::Symbol>::mapping(IO &IO, ELFYAML::Symbol &Symbol) {
IO.mapOptional("Name", Symbol.Name, StringRef());
IO.mapOptional("StName", Symbol.StName);
IO.mapOptional("Type", Symbol.Type, ELFYAML::ELF_STT(0));
IO.mapOptional("Section", Symbol.Section, StringRef());
IO.mapOptional("Index", Symbol.Index);
IO.mapOptional("Binding", Symbol.Binding, ELFYAML::ELF_STB(0));
IO.mapOptional("Value", Symbol.Value, Hex64(0));
IO.mapOptional("Size", Symbol.Size, Hex64(0));
// Symbol's Other field is a bit special. It is usually a field that
// represents st_other and holds the symbol visibility. However, on some
// platforms, it can contain bit fields and regular values, or even sometimes a
// crazy mix of them (see comments for NormalizedOther). Because of this, we
// need special handling.
MappingNormalization<NormalizedOther, Optional<uint8_t>> Keys(IO,
Symbol.Other);
IO.mapOptional("Other", Keys->Other);
}
StringRef MappingTraits<ELFYAML::Symbol>::validate(IO &IO,
ELFYAML::Symbol &Symbol) {
if (Symbol.Index && Symbol.Section.data())
return "Index and Section cannot both be specified for Symbol";
return StringRef();
}
static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {
IO.mapOptional("Name", Section.Name, StringRef());
IO.mapRequired("Type", Section.Type);
IO.mapOptional("Flags", Section.Flags);
IO.mapOptional("Address", Section.Address);
IO.mapOptional("Link", Section.Link, StringRef());
IO.mapOptional("AddressAlign", Section.AddressAlign, Hex64(0));
IO.mapOptional("EntSize", Section.EntSize);
IO.mapOptional("Offset", Section.Offset);
IO.mapOptional("Content", Section.Content);
IO.mapOptional("Size", Section.Size);
// obj2yaml does not dump these fields. They are expected to be empty when we
// are producing YAML, because yaml2obj sets appropriate values for them
// automatically when they are not explicitly defined.
assert(!IO.outputting() ||
(!Section.ShOffset.hasValue() && !Section.ShSize.hasValue() &&
!Section.ShName.hasValue() && !Section.ShFlags.hasValue() &&
!Section.ShType.hasValue()));
IO.mapOptional("ShName", Section.ShName);
IO.mapOptional("ShOffset", Section.ShOffset);
IO.mapOptional("ShSize", Section.ShSize);
IO.mapOptional("ShFlags", Section.ShFlags);
IO.mapOptional("ShType", Section.ShType);
}
static void sectionMapping(IO &IO, ELFYAML::DynamicSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Entries", Section.Entries);
}
static void sectionMapping(IO &IO, ELFYAML::RawContentSection &Section) {
commonSectionMapping(IO, Section);
// We also support reading a content as array of bytes using the ContentArray
// key. obj2yaml never prints this field.
assert(!IO.outputting() || !Section.ContentBuf.hasValue());
IO.mapOptional("ContentArray", Section.ContentBuf);
if (Section.ContentBuf) {
if (Section.Content)
IO.setError("Content and ContentArray can't be used together");
Section.Content = yaml::BinaryRef(*Section.ContentBuf);
}
IO.mapOptional("Info", Section.Info);
}
static void sectionMapping(IO &IO, ELFYAML::StackSizesSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Entries", Section.Entries);
}
static void sectionMapping(IO &IO, ELFYAML::HashSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Bucket", Section.Bucket);
IO.mapOptional("Chain", Section.Chain);
// obj2yaml does not dump these fields. They can be used to override nchain
// and nbucket values for creating broken sections.
assert(!IO.outputting() ||
(!Section.NBucket.hasValue() && !Section.NChain.hasValue()));
IO.mapOptional("NChain", Section.NChain);
IO.mapOptional("NBucket", Section.NBucket);
}
static void sectionMapping(IO &IO, ELFYAML::NoteSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Notes", Section.Notes);
}
static void sectionMapping(IO &IO, ELFYAML::GnuHashSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Header", Section.Header);
IO.mapOptional("BloomFilter", Section.BloomFilter);
IO.mapOptional("HashBuckets", Section.HashBuckets);
IO.mapOptional("HashValues", Section.HashValues);
}
static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
commonSectionMapping(IO, Section);
}
static void sectionMapping(IO &IO, ELFYAML::VerdefSection &Section) {
commonSectionMapping(IO, Section);
IO.mapRequired("Info", Section.Info);
IO.mapOptional("Entries", Section.Entries);
}
static void sectionMapping(IO &IO, ELFYAML::SymverSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Entries", Section.Entries);
}
static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) {
commonSectionMapping(IO, Section);
IO.mapRequired("Info", Section.Info);
IO.mapOptional("Dependencies", Section.VerneedV);
}
static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Info", Section.RelocatableSec, StringRef());
IO.mapOptional("Relocations", Section.Relocations);
}
static void sectionMapping(IO &IO, ELFYAML::RelrSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Entries", Section.Entries);
}
static void groupSectionMapping(IO &IO, ELFYAML::GroupSection &Group) {
commonSectionMapping(IO, Group);
IO.mapOptional("Info", Group.Signature);
IO.mapOptional("Members", Group.Members);
}
static void sectionMapping(IO &IO, ELFYAML::SymtabShndxSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Entries", Section.Entries);
}
static void sectionMapping(IO &IO, ELFYAML::AddrsigSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Symbols", Section.Symbols);
}
static void fillMapping(IO &IO, ELFYAML::Fill &Fill) {
IO.mapOptional("Name", Fill.Name, StringRef());
IO.mapOptional("Pattern", Fill.Pattern);
IO.mapOptional("Offset", Fill.Offset);
IO.mapRequired("Size", Fill.Size);
}
static void sectionMapping(IO &IO, ELFYAML::LinkerOptionsSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Options", Section.Options);
}
static void sectionMapping(IO &IO,
ELFYAML::DependentLibrariesSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Libraries", Section.Libs);
}
static void sectionMapping(IO &IO, ELFYAML::CallGraphProfileSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Entries", Section.Entries);
}
void MappingTraits<ELFYAML::SectionOrType>::mapping(
IO &IO, ELFYAML::SectionOrType &sectionOrType) {
IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType);
}
void MappingTraits<ELFYAML::SectionName>::mapping(
IO &IO, ELFYAML::SectionName &sectionName) {
IO.mapRequired("Section", sectionName.Section);
}
static void sectionMapping(IO &IO, ELFYAML::ARMIndexTableSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Entries", Section.Entries);
}
static void sectionMapping(IO &IO, ELFYAML::MipsABIFlags &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Version", Section.Version, Hex16(0));
IO.mapRequired("ISA", Section.ISALevel);
IO.mapOptional("ISARevision", Section.ISARevision, Hex8(0));
IO.mapOptional("ISAExtension", Section.ISAExtension,
ELFYAML::MIPS_AFL_EXT(Mips::AFL_EXT_NONE));
IO.mapOptional("ASEs", Section.ASEs, ELFYAML::MIPS_AFL_ASE(0));
IO.mapOptional("FpABI", Section.FpABI,
ELFYAML::MIPS_ABI_FP(Mips::Val_GNU_MIPS_ABI_FP_ANY));
IO.mapOptional("GPRSize", Section.GPRSize,
ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
IO.mapOptional("CPR1Size", Section.CPR1Size,
ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
IO.mapOptional("CPR2Size", Section.CPR2Size,
ELFYAML::MIPS_AFL_REG(Mips::AFL_REG_NONE));
IO.mapOptional("Flags1", Section.Flags1, ELFYAML::MIPS_AFL_FLAGS1(0));
IO.mapOptional("Flags2", Section.Flags2, Hex32(0));
}
static StringRef getStringValue(IO &IO, const char *Key) {
StringRef Val;
IO.mapRequired(Key, Val);
return Val;
}
void MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::mapping(
IO &IO, std::unique_ptr<ELFYAML::Chunk> &Section) {
ELFYAML::ELF_SHT Type;
if (IO.outputting()) {
Type = cast<ELFYAML::Section>(Section.get())->Type;
} else {
// When the Type string does not have a "SHT_" prefix, we know it is not a
// description of a regular ELF output section. Currently, we have one
// special type named "Fill". See comments for Fill.
if (getStringValue(IO, "Type") == "Fill") {
Section.reset(new ELFYAML::Fill());
fillMapping(IO, *cast<ELFYAML::Fill>(Section.get()));
return;
}
IO.mapRequired("Type", Type);
}
const auto &Obj = *static_cast<ELFYAML::Object *>(IO.getContext());
if (Obj.getMachine() == ELF::EM_MIPS && Type == ELF::SHT_MIPS_ABIFLAGS) {
if (!IO.outputting())
Section.reset(new ELFYAML::MipsABIFlags());
sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get()));
return;
}
if (Obj.getMachine() == ELF::EM_ARM && Type == ELF::SHT_ARM_EXIDX) {
if (!IO.outputting())
Section.reset(new ELFYAML::ARMIndexTableSection());
sectionMapping(IO, *cast<ELFYAML::ARMIndexTableSection>(Section.get()));
return;
}
switch (Type) {
case ELF::SHT_DYNAMIC:
if (!IO.outputting())
Section.reset(new ELFYAML::DynamicSection());
sectionMapping(IO, *cast<ELFYAML::DynamicSection>(Section.get()));
break;
case ELF::SHT_REL:
case ELF::SHT_RELA:
if (!IO.outputting())
Section.reset(new ELFYAML::RelocationSection());
sectionMapping(IO, *cast<ELFYAML::RelocationSection>(Section.get()));
break;
case ELF::SHT_RELR:
if (!IO.outputting())
Section.reset(new ELFYAML::RelrSection());
sectionMapping(IO, *cast<ELFYAML::RelrSection>(Section.get()));
break;
case ELF::SHT_GROUP:
if (!IO.outputting())
Section.reset(new ELFYAML::GroupSection());
groupSectionMapping(IO, *cast<ELFYAML::GroupSection>(Section.get()));
break;
case ELF::SHT_NOBITS:
if (!IO.outputting())
Section.reset(new ELFYAML::NoBitsSection());
sectionMapping(IO, *cast<ELFYAML::NoBitsSection>(Section.get()));
break;
case ELF::SHT_HASH:
if (!IO.outputting())
Section.reset(new ELFYAML::HashSection());
sectionMapping(IO, *cast<ELFYAML::HashSection>(Section.get()));
break;
case ELF::SHT_NOTE:
if (!IO.outputting())
Section.reset(new ELFYAML::NoteSection());
sectionMapping(IO, *cast<ELFYAML::NoteSection>(Section.get()));
break;
case ELF::SHT_GNU_HASH:
if (!IO.outputting())
Section.reset(new ELFYAML::GnuHashSection());
sectionMapping(IO, *cast<ELFYAML::GnuHashSection>(Section.get()));
break;
case ELF::SHT_GNU_verdef:
if (!IO.outputting())
Section.reset(new ELFYAML::VerdefSection());
sectionMapping(IO, *cast<ELFYAML::VerdefSection>(Section.get()));
break;
case ELF::SHT_GNU_versym:
if (!IO.outputting())
Section.reset(new ELFYAML::SymverSection());
sectionMapping(IO, *cast<ELFYAML::SymverSection>(Section.get()));
break;
case ELF::SHT_GNU_verneed:
if (!IO.outputting())
Section.reset(new ELFYAML::VerneedSection());
sectionMapping(IO, *cast<ELFYAML::VerneedSection>(Section.get()));
break;
case ELF::SHT_SYMTAB_SHNDX:
if (!IO.outputting())
Section.reset(new ELFYAML::SymtabShndxSection());
sectionMapping(IO, *cast<ELFYAML::SymtabShndxSection>(Section.get()));
break;
case ELF::SHT_LLVM_ADDRSIG:
if (!IO.outputting())
Section.reset(new ELFYAML::AddrsigSection());
sectionMapping(IO, *cast<ELFYAML::AddrsigSection>(Section.get()));
break;
case ELF::SHT_LLVM_LINKER_OPTIONS:
if (!IO.outputting())
Section.reset(new ELFYAML::LinkerOptionsSection());
sectionMapping(IO, *cast<ELFYAML::LinkerOptionsSection>(Section.get()));
break;
case ELF::SHT_LLVM_DEPENDENT_LIBRARIES:
if (!IO.outputting())
Section.reset(new ELFYAML::DependentLibrariesSection());
sectionMapping(IO,
*cast<ELFYAML::DependentLibrariesSection>(Section.get()));
break;
case ELF::SHT_LLVM_CALL_GRAPH_PROFILE:
if (!IO.outputting())
Section.reset(new ELFYAML::CallGraphProfileSection());
sectionMapping(IO, *cast<ELFYAML::CallGraphProfileSection>(Section.get()));
break;
default:
if (!IO.outputting()) {
StringRef Name;
IO.mapOptional("Name", Name, StringRef());
Name = ELFYAML::dropUniqueSuffix(Name);
if (ELFYAML::StackSizesSection::nameMatches(Name))
Section = std::make_unique<ELFYAML::StackSizesSection>();
else
Section = std::make_unique<ELFYAML::RawContentSection>();
}
if (auto S = dyn_cast<ELFYAML::RawContentSection>(Section.get()))
sectionMapping(IO, *S);
else
sectionMapping(IO, *cast<ELFYAML::StackSizesSection>(Section.get()));
}
}
StringRef MappingTraits<std::unique_ptr<ELFYAML::Chunk>>::validate(
IO &io, std::unique_ptr<ELFYAML::Chunk> &C) {
if (const auto *F = dyn_cast<ELFYAML::Fill>(C.get())) {
if (F->Pattern && F->Pattern->binary_size() != 0 && !F->Size)
return "\"Size\" can't be 0 when \"Pattern\" is not empty";
return {};
}
const ELFYAML::Section &Sec = *cast<ELFYAML::Section>(C.get());
if (Sec.Size && Sec.Content &&
(uint64_t)(*Sec.Size) < Sec.Content->binary_size())
return "Section size must be greater than or equal to the content size";
if (const auto *RawSection = dyn_cast<ELFYAML::RawContentSection>(C.get())) {
if (RawSection->Flags && RawSection->ShFlags)
return "ShFlags and Flags cannot be used together";
return {};
}
if (const auto *SS = dyn_cast<ELFYAML::StackSizesSection>(C.get())) {
if ((SS->Content || SS->Size) && SS->Entries)
return "\"Entries\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *HS = dyn_cast<ELFYAML::HashSection>(C.get())) {
if ((HS->Content || HS->Size) && (HS->Bucket || HS->Chain))
return "\"Bucket\" and \"Chain\" cannot be used with \"Content\" or "
"\"Size\"";
if ((HS->Bucket && !HS->Chain) || (!HS->Bucket && HS->Chain))
return "\"Bucket\" and \"Chain\" must be used together";
return {};
}
if (const auto *Sec = dyn_cast<ELFYAML::AddrsigSection>(C.get())) {
if ((Sec->Content || Sec->Size) && Sec->Symbols)
return "\"Symbols\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *NS = dyn_cast<ELFYAML::NoteSection>(C.get())) {
if ((NS->Content || NS->Size) && NS->Notes)
return "\"Notes\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *Sec = dyn_cast<ELFYAML::GnuHashSection>(C.get())) {
const bool HasSpecialFields =
Sec->Header || Sec->BloomFilter || Sec->HashBuckets || Sec->HashValues;
if (HasSpecialFields && (Sec->Content || Sec->Size))
return "\"Header\", \"BloomFilter\", "
"\"HashBuckets\" and \"HashValues\" can't be used together with "
"\"Content\" or \"Size\"";
if (HasSpecialFields && (!Sec->Header || !Sec->BloomFilter ||
!Sec->HashBuckets || !Sec->HashValues))
return "\"Header\", \"BloomFilter\", "
"\"HashBuckets\" and \"HashValues\" must be used together";
return {};
}
if (const auto *Sec = dyn_cast<ELFYAML::LinkerOptionsSection>(C.get())) {
if ((Sec->Content || Sec->Size) && Sec->Options)
return "\"Options\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *Sec = dyn_cast<ELFYAML::DependentLibrariesSection>(C.get())) {
if ((Sec->Content || Sec->Size) && Sec->Libs)
return "\"Libraries\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *VD = dyn_cast<ELFYAML::VerdefSection>(C.get())) {
if ((VD->Content || VD->Size) && VD->Entries)
return "\"Entries\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *VN = dyn_cast<ELFYAML::VerneedSection>(C.get())) {
if ((VN->Content || VN->Size) && VN->VerneedV)
return "\"Dependencies\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *SV = dyn_cast<ELFYAML::SymverSection>(C.get())) {
if ((SV->Content || SV->Size) && SV->Entries)
return "\"Entries\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *RS = dyn_cast<ELFYAML::RelrSection>(C.get())) {
if ((RS->Content || RS->Size) && RS->Entries)
return "\"Entries\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *CGP = dyn_cast<ELFYAML::CallGraphProfileSection>(C.get())) {
if ((CGP->Content || CGP->Size) && CGP->Entries)
return "\"Entries\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *IT = dyn_cast<ELFYAML::ARMIndexTableSection>(C.get())) {
if ((IT->Content || IT->Size) && IT->Entries)
return "\"Entries\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *RS = dyn_cast<ELFYAML::RelocationSection>(C.get())) {
if ((RS->Content || RS->Size) && RS->Relocations)
return "\"Relocations\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *SS = dyn_cast<ELFYAML::SymtabShndxSection>(C.get())) {
if ((SS->Content || SS->Size) && SS->Entries)
return "\"Entries\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *GS = dyn_cast<ELFYAML::GroupSection>(C.get())) {
if ((GS->Content || GS->Size) && GS->Members)
return "\"Members\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *NB = dyn_cast<ELFYAML::NoBitsSection>(C.get())) {
if (NB->Content)
return "SHT_NOBITS section cannot have \"Content\"";
return {};
}
if (const auto *DS = dyn_cast<ELFYAML::DynamicSection>(C.get())) {
if ((DS->Content || DS->Size) && DS->Entries)
return "\"Entries\" cannot be used with \"Content\" or \"Size\"";
return {};
}
if (const auto *MF = dyn_cast<ELFYAML::MipsABIFlags>(C.get())) {
if (MF->Content)
return "\"Content\" key is not implemented for SHT_MIPS_ABIFLAGS "
"sections";
if (MF->Size)
return "\"Size\" key is not implemented for SHT_MIPS_ABIFLAGS sections";
return {};
}
return {};
}
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;
};
} // end anonymous namespace
void MappingTraits<ELFYAML::StackSizeEntry>::mapping(
IO &IO, ELFYAML::StackSizeEntry &E) {
assert(IO.getContext() && "The IO context is not initialized");
IO.mapOptional("Address", E.Address, Hex64(0));
IO.mapRequired("Size", E.Size);
}
void MappingTraits<ELFYAML::GnuHashHeader>::mapping(IO &IO,
ELFYAML::GnuHashHeader &E) {
assert(IO.getContext() && "The IO context is not initialized");
IO.mapOptional("NBuckets", E.NBuckets);
IO.mapRequired("SymNdx", E.SymNdx);
IO.mapOptional("MaskWords", E.MaskWords);
IO.mapRequired("Shift2", E.Shift2);
}
void MappingTraits<ELFYAML::DynamicEntry>::mapping(IO &IO,
ELFYAML::DynamicEntry &Rel) {
assert(IO.getContext() && "The IO context is not initialized");
IO.mapRequired("Tag", Rel.Tag);
IO.mapRequired("Value", Rel.Val);
}
void MappingTraits<ELFYAML::NoteEntry>::mapping(IO &IO, ELFYAML::NoteEntry &N) {
assert(IO.getContext() && "The IO context is not initialized");
IO.mapOptional("Name", N.Name);
IO.mapOptional("Desc", N.Desc);
IO.mapRequired("Type", N.Type);
}
void MappingTraits<ELFYAML::VerdefEntry>::mapping(IO &IO,
ELFYAML::VerdefEntry &E) {
assert(IO.getContext() && "The IO context is not initialized");
IO.mapRequired("Version", E.Version);
IO.mapRequired("Flags", E.Flags);
IO.mapRequired("VersionNdx", E.VersionNdx);
IO.mapRequired("Hash", E.Hash);
IO.mapRequired("Names", E.VerNames);
}
void MappingTraits<ELFYAML::VerneedEntry>::mapping(IO &IO,
ELFYAML::VerneedEntry &E) {
assert(IO.getContext() && "The IO context is not initialized");
IO.mapRequired("Version", E.Version);
IO.mapRequired("File", E.File);
IO.mapRequired("Entries", E.AuxV);
}
void MappingTraits<ELFYAML::VernauxEntry>::mapping(IO &IO,
ELFYAML::VernauxEntry &E) {
assert(IO.getContext() && "The IO context is not initialized");
IO.mapRequired("Name", E.Name);
IO.mapRequired("Hash", E.Hash);
IO.mapRequired("Flags", E.Flags);
IO.mapRequired("Other", E.Other);
}
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.mapOptional("Offset", Rel.Offset, (Hex64)0);
IO.mapOptional("Symbol", Rel.Symbol);
if (Object->getMachine() == 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, (ELFYAML::YAMLIntUInt)0);
}
void MappingTraits<ELFYAML::ARMIndexTableEntry>::mapping(
IO &IO, ELFYAML::ARMIndexTableEntry &E) {
assert(IO.getContext() && "The IO context is not initialized");
IO.mapRequired("Offset", E.Offset);
StringRef CantUnwind = "EXIDX_CANTUNWIND";
if (IO.outputting() && (uint32_t)E.Value == ARM::EHABI::EXIDX_CANTUNWIND)
IO.mapRequired("Value", CantUnwind);
else if (!IO.outputting() && getStringValue(IO, "Value") == CantUnwind)
E.Value = ARM::EHABI::EXIDX_CANTUNWIND;
else
IO.mapRequired("Value", E.Value);
}
void MappingTraits<ELFYAML::Object>::mapping(IO &IO, ELFYAML::Object &Object) {
assert(!IO.getContext() && "The IO context is initialized already");
IO.setContext(&Object);
IO.mapTag("!ELF", true);
IO.mapRequired("FileHeader", Object.Header);
IO.mapOptional("SectionHeaderTable", Object.SectionHeaders);
IO.mapOptional("ProgramHeaders", Object.ProgramHeaders);
IO.mapOptional("Sections", Object.Chunks);
IO.mapOptional("Symbols", Object.Symbols);
IO.mapOptional("DynamicSymbols", Object.DynamicSymbols);
IO.mapOptional("DWARF", Object.DWARF);
if (Object.DWARF) {
Object.DWARF->IsLittleEndian =
Object.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB);
Object.DWARF->Is64BitAddrSize =
Object.Header.Class == ELFYAML::ELF_ELFCLASS(ELF::ELFCLASS64);
}
IO.setContext(nullptr);
}
void MappingTraits<ELFYAML::LinkerOption>::mapping(IO &IO,
ELFYAML::LinkerOption &Opt) {
assert(IO.getContext() && "The IO context is not initialized");
IO.mapRequired("Name", Opt.Key);
IO.mapRequired("Value", Opt.Value);
}
void MappingTraits<ELFYAML::CallGraphEntry>::mapping(
IO &IO, ELFYAML::CallGraphEntry &E) {
assert(IO.getContext() && "The IO context is not initialized");
IO.mapRequired("From", E.From);
IO.mapRequired("To", E.To);
IO.mapRequired("Weight", E.Weight);
}
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)
} // end namespace yaml
} // end namespace llvm
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