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ELFYAML.cpp
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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/StringRef.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MipsABIFlags.h"
#include "llvm/Support/YAMLTraits.h"
#include <cassert>
#include <cstdint>
namespace llvm {
ELFYAML::Section::~Section() = default;
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);
#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);
#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_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
}
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_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_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);
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_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_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_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_GFX909, EF_AMDGPU_MACH);
BCase(EF_AMDGPU_XNACK);
BCase(EF_AMDGPU_SRAM_ECC);
break;
case ELF::EM_X86_64:
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);
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_LOOS);
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_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_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->Header.Machine) {
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_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<Hex32>(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_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/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;
default:
llvm_unreachable("Unsupported architecture");
}
#undef ELF_RELOC
IO.enumFallback<Hex32>(Value);
}
void ScalarEnumerationTraits<ELFYAML::ELF_DYNTAG>::enumeration(
IO &IO, ELFYAML::ELF_DYNTAG &Value) {
assert(IO.getContext() && "The IO context is not initialized");
// TODO: For simplicity we do not handle target specific flags. They are
// still supported and will be shown as a raw numeric values in the output.
#define MIPS_DYNAMIC_TAG(name, value)
#define HEXAGON_DYNAMIC_TAG(name, value)
#define PPC64_DYNAMIC_TAG(name, value)
// Also 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);
#include "llvm/BinaryFormat/DynamicTags.def"
#undef MIPS_DYNAMIC_TAG
#undef HEXAGON_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);
}
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);
#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::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.mapRequired("Machine", FileHdr.Machine);
IO.mapOptional("Flags", FileHdr.Flags, ELFYAML::ELF_EF(0));
IO.mapOptional("Entry", FileHdr.Entry, Hex64(0));
}
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, Hex64(0));
IO.mapOptional("Align", Phdr.Align);
}
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;
};
} // end anonymous namespace
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("Index", Symbol.Index);
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));
}
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";
}
if (Symbol.Index && *Symbol.Index == ELFYAML::ELF_SHN(ELF::SHN_XINDEX)) {
return "Large indexes are not supported";
}
if (Symbol.Index && *Symbol.Index < ELFYAML::ELF_SHN(ELF::SHN_LORESERVE)) {
return "Use a section name to define which section a symbol is defined in";
}
return StringRef();
}
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));
IO.mapOptional("EntSize", Section.EntSize);
}
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);
IO.mapOptional("Content", Section.Content);
IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size()));
}
static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Size", Section.Size, Hex64(0));
}
static void sectionMapping(IO &IO, ELFYAML::VerneedSection &Section) {
commonSectionMapping(IO, Section);
IO.mapRequired("Info", Section.Info);
IO.mapRequired("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 groupSectionMapping(IO &IO, ELFYAML::Group &Group) {
commonSectionMapping(IO, Group);
IO.mapOptional("Info", Group.Signature, StringRef());
IO.mapRequired("Members", Group.Members);
}
void MappingTraits<ELFYAML::SectionOrType>::mapping(
IO &IO, ELFYAML::SectionOrType §ionOrType) {
IO.mapRequired("SectionOrType", sectionOrType.sectionNameOrType);
}
void MappingTraits<ELFYAML::SectionName>::mapping(
IO &IO, ELFYAML::SectionName §ionName) {
IO.mapRequired("Section", sectionName.Section);
}
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));
}
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_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_GROUP:
if (!IO.outputting())
Section.reset(new ELFYAML::Group());
groupSectionMapping(IO, *cast<ELFYAML::Group>(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_MIPS_ABIFLAGS:
if (!IO.outputting())
Section.reset(new ELFYAML::MipsABIFlags());
sectionMapping(IO, *cast<ELFYAML::MipsABIFlags>(Section.get()));
break;
case ELF::SHT_GNU_verneed:
if (!IO.outputting())
Section.reset(new ELFYAML::VerneedSection());
sectionMapping(IO, *cast<ELFYAML::VerneedSection>(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;
};