RUN: obj2yaml %p/Inputs/trivial-object-test.coff-i386 | FileCheck %s --check-prefix COFF-I386
RUN: obj2yaml %p/Inputs/trivial-object-test.coff-x86-64 | FileCheck %s --check-prefix COFF-X86-64
-
+RUN: obj2yaml %p/Inputs/trivial-object-test.elf-mipsel | FileCheck %s --check-prefix ELF-MIPSEL
+RUN: obj2yaml %p/Inputs/trivial-object-test.elf-mips64el | FileCheck %s --check-prefix ELF-MIPS64EL
+RUN: obj2yaml %p/Inputs/trivial-object-test.elf-x86-64 | FileCheck %s --check-prefix ELF-X86-64
COFF-I386: header:
COFF-I386-NEXT: Machine: IMAGE_FILE_MACHINE_I386
COFF-X86-64-NEXT: SimpleType: IMAGE_SYM_TYPE_NULL
COFF-X86-64-NEXT: ComplexType: IMAGE_SYM_DTYPE_FUNCTION
COFF-X86-64-NEXT: StorageClass: IMAGE_SYM_CLASS_STATIC
+
+ELF-MIPSEL: FileHeader:
+ELF-MIPSEL-NEXT: Class: ELFCLASS32
+ELF-MIPSEL-NEXT: Data: ELFDATA2LSB
+ELF-MIPSEL-NEXT: Type: ET_REL
+ELF-MIPSEL-NEXT: Machine: EM_MIPS
+ELF-MIPSEL-NEXT: Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_1, EF_MIPS_ARCH_2, EF_MIPS_ARCH_5, EF_MIPS_ARCH_32 ]
+ELF-MIPSEL-NEXT: Sections:
+ELF-MIPSEL-NEXT: - Name: .text
+ELF-MIPSEL-NEXT: Type: SHT_PROGBITS
+ELF-MIPSEL-NEXT: Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
+ELF-MIPSEL-NEXT: Link: ''
+ELF-MIPSEL-NEXT: Info: ''
+ELF-MIPSEL-NEXT: AddressAlign: 0x0000000000000004
+ELF-MIPSEL-NEXT: Content: 0000023C00004224E8FFBD271400BFAF1000B0AF218059000000018E000024240000198E09F8200321E000020000198E09F8200321E00002000002241000B08F1400BF8F0800E0031800BD27
+ELF-MIPSEL-NEXT: - Name: .rel.text
+ELF-MIPSEL-NEXT: Type: SHT_REL
+ELF-MIPSEL-NEXT: Link: .symtab
+ELF-MIPSEL-NEXT: Info: .text
+ELF-MIPSEL-NEXT: AddressAlign: 0x0000000000000004
+ELF-MIPSEL-NEXT: Relocations:
+ELF-MIPSEL-NEXT: - Offset: 0
+ELF-MIPSEL-NEXT: Symbol: _gp_disp
+ELF-MIPSEL-NEXT: Type: R_MIPS_HI16
+ELF-MIPSEL-NEXT: Addend: 0
+ELF-MIPSEL-NEXT: - Offset: 4
+ELF-MIPSEL-NEXT: Symbol: _gp_disp
+ELF-MIPSEL-NEXT: Type: R_MIPS_LO16
+ELF-MIPSEL-NEXT: Addend: 0
+ELF-MIPSEL-NEXT: - Offset: 24
+ELF-MIPSEL-NEXT: Symbol: '$.str'
+ELF-MIPSEL-NEXT: Type: R_MIPS_GOT16
+ELF-MIPSEL-NEXT: Addend: 0
+ELF-MIPSEL-NEXT: - Offset: 28
+ELF-MIPSEL-NEXT: Symbol: '$.str'
+ELF-MIPSEL-NEXT: Type: R_MIPS_LO16
+ELF-MIPSEL-NEXT: Addend: 0
+ELF-MIPSEL-NEXT: - Offset: 32
+ELF-MIPSEL-NEXT: Symbol: puts
+ELF-MIPSEL-NEXT: Type: R_MIPS_CALL16
+ELF-MIPSEL-NEXT: Addend: 0
+ELF-MIPSEL-NEXT: - Offset: 44
+ELF-MIPSEL-NEXT: Symbol: SomeOtherFunction
+ELF-MIPSEL-NEXT: Type: R_MIPS_CALL16
+ELF-MIPSEL-NEXT: Addend: 0
+ELF-MIPSEL-NEXT: - Name: .data
+ELF-MIPSEL-NEXT: Type: SHT_PROGBITS
+ELF-MIPSEL-NEXT: Flags: [ SHF_WRITE, SHF_ALLOC ]
+ELF-MIPSEL-NEXT: Link: ''
+ELF-MIPSEL-NEXT: Info: ''
+ELF-MIPSEL-NEXT: AddressAlign: 0x0000000000000004
+ELF-MIPSEL-NEXT: Content: ''
+ELF-MIPSEL-NEXT: - Name: .bss
+ELF-MIPSEL-NEXT: Type: SHT_NOBITS
+ELF-MIPSEL-NEXT: Flags: [ SHF_WRITE, SHF_ALLOC ]
+ELF-MIPSEL-NEXT: Link: ''
+ELF-MIPSEL-NEXT: Info: ''
+ELF-MIPSEL-NEXT: AddressAlign: 0x0000000000000004
+ELF-MIPSEL-NEXT: Content: ''
+ELF-MIPSEL-NEXT: - Name: .rodata.str1.1
+ELF-MIPSEL-NEXT: Type: SHT_PROGBITS
+ELF-MIPSEL-NEXT: Flags: [ SHF_ALLOC, SHF_MERGE, SHF_STRINGS ]
+ELF-MIPSEL-NEXT: Link: ''
+ELF-MIPSEL-NEXT: Info: ''
+ELF-MIPSEL-NEXT: AddressAlign: 0x0000000000000001
+ELF-MIPSEL-NEXT: Content: 48656C6C6F20576F726C640A00
+ELF-MIPSEL-NEXT: - Name: .reginfo
+ELF-MIPSEL-NEXT: Type: SHT_MIPS_REGINFO
+ELF-MIPSEL-NEXT: Flags: [ SHF_ALLOC ]
+ELF-MIPSEL-NEXT: Link: ''
+ELF-MIPSEL-NEXT: Info: ''
+ELF-MIPSEL-NEXT: AddressAlign: 0x0000000000000001
+ELF-MIPSEL-NEXT: Content: '000000000000000000000000000000000000000000000000'
+ELF-MIPSEL-NEXT: Symbols:
+ELF-MIPSEL-NEXT: Local:
+ELF-MIPSEL-NEXT: - Name: trivial.ll
+ELF-MIPSEL-NEXT: Type: STT_FILE
+ELF-MIPSEL-NEXT: - Name: '$.str'
+ELF-MIPSEL-NEXT: Type: STT_OBJECT
+ELF-MIPSEL-NEXT: Section: .rodata.str1.1
+ELF-MIPSEL-NEXT: Size: 0x000000000000000D
+ELF-MIPSEL-NEXT: - Name: .text
+ELF-MIPSEL-NEXT: Type: STT_SECTION
+ELF-MIPSEL-NEXT: Section: .text
+ELF-MIPSEL-NEXT: - Name: .data
+ELF-MIPSEL-NEXT: Type: STT_SECTION
+ELF-MIPSEL-NEXT: Section: .data
+ELF-MIPSEL-NEXT: - Name: .bss
+ELF-MIPSEL-NEXT: Type: STT_SECTION
+ELF-MIPSEL-NEXT: Section: .bss
+ELF-MIPSEL-NEXT: - Name: .rodata.str1.1
+ELF-MIPSEL-NEXT: Type: STT_SECTION
+ELF-MIPSEL-NEXT: Section: .rodata.str1.1
+ELF-MIPSEL-NEXT: - Name: .reginfo
+ELF-MIPSEL-NEXT: Type: STT_SECTION
+ELF-MIPSEL-NEXT: Section: .reginfo
+ELF-MIPSEL-NEXT: Global:
+ELF-MIPSEL-NEXT: - Name: main
+ELF-MIPSEL-NEXT: Type: STT_FUNC
+ELF-MIPSEL-NEXT: Section: .text
+ELF-MIPSEL-NEXT: Size: 0x000000000000004C
+ELF-MIPSEL-NEXT: - Name: SomeOtherFunction
+ELF-MIPSEL-NEXT: - Name: _gp_disp
+ELF-MIPSEL-NEXT: - Name: puts
+
+ELF-MIPS64EL: FileHeader:
+ELF-MIPS64EL-NEXT: Class: ELFCLASS64
+ELF-MIPS64EL-NEXT: Data: ELFDATA2LSB
+ELF-MIPS64EL-NEXT: Type: ET_REL
+ELF-MIPS64EL-NEXT: Machine: EM_MIPS
+ELF-MIPS64EL-NEXT: Flags: [ EF_MIPS_ARCH_1, EF_MIPS_ARCH_3 ]
+ELF-MIPS64EL-NEXT: Sections:
+ELF-MIPS64EL-NEXT: - Name: .text
+ELF-MIPS64EL-NEXT: Type: SHT_PROGBITS
+ELF-MIPS64EL-NEXT: Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
+ELF-MIPS64EL-NEXT: Link: ''
+ELF-MIPS64EL-NEXT: Info: ''
+ELF-MIPS64EL-NEXT: AddressAlign: 0x0000000000000010
+ELF-MIPS64EL-NEXT: Content: ''
+ELF-MIPS64EL-NEXT: - Name: .data
+ELF-MIPS64EL-NEXT: Type: SHT_PROGBITS
+ELF-MIPS64EL-NEXT: Flags: [ SHF_WRITE, SHF_ALLOC ]
+ELF-MIPS64EL-NEXT: Link: ''
+ELF-MIPS64EL-NEXT: Info: ''
+ELF-MIPS64EL-NEXT: AddressAlign: 0x0000000000000010
+ELF-MIPS64EL-NEXT: Content: '00000000000000000000000000000000'
+ELF-MIPS64EL-NEXT: - Name: .rela.data
+ELF-MIPS64EL-NEXT: Type: SHT_RELA
+ELF-MIPS64EL-NEXT: Link: .symtab
+ELF-MIPS64EL-NEXT: Info: .data
+ELF-MIPS64EL-NEXT: AddressAlign: 0x0000000000000008
+ELF-MIPS64EL-NEXT: Relocations:
+ELF-MIPS64EL-NEXT: - Offset: 0
+ELF-MIPS64EL-NEXT: Symbol: zed
+ELF-MIPS64EL-NEXT: Type: R_MIPS_64
+ELF-MIPS64EL-NEXT: Addend: 0
+ELF-MIPS64EL-NEXT: - Name: .bss
+ELF-MIPS64EL-NEXT: Type: SHT_NOBITS
+ELF-MIPS64EL-NEXT: Flags: [ SHF_WRITE, SHF_ALLOC ]
+ELF-MIPS64EL-NEXT: Link: ''
+ELF-MIPS64EL-NEXT: Info: ''
+ELF-MIPS64EL-NEXT: AddressAlign: 0x0000000000000010
+ELF-MIPS64EL-NEXT: Content: ''
+ELF-MIPS64EL-NEXT: - Name: .MIPS.options
+ELF-MIPS64EL-NEXT: Type: SHT_MIPS_OPTIONS
+ELF-MIPS64EL-NEXT: Flags: [ SHF_ALLOC ]
+ELF-MIPS64EL-NEXT: Link: ''
+ELF-MIPS64EL-NEXT: Info: ''
+ELF-MIPS64EL-NEXT: AddressAlign: 0x0000000000000008
+ELF-MIPS64EL-NEXT: Content: '01280000000000000000000000000000000000000000000000000000000000000000000000000000'
+ELF-MIPS64EL-NEXT: - Name: .pdr
+ELF-MIPS64EL-NEXT: Type: SHT_PROGBITS
+ELF-MIPS64EL-NEXT: Link: ''
+ELF-MIPS64EL-NEXT: Info: ''
+ELF-MIPS64EL-NEXT: AddressAlign: 0x0000000000000004
+ELF-MIPS64EL-NEXT: Content: ''
+ELF-MIPS64EL-NEXT: Symbols:
+ELF-MIPS64EL-NEXT: Local:
+ELF-MIPS64EL-NEXT: - Name: .text
+ELF-MIPS64EL-NEXT: Type: STT_SECTION
+ELF-MIPS64EL-NEXT: Section: .text
+ELF-MIPS64EL-NEXT: - Name: .data
+ELF-MIPS64EL-NEXT: Type: STT_SECTION
+ELF-MIPS64EL-NEXT: Section: .data
+ELF-MIPS64EL-NEXT: - Name: .bss
+ELF-MIPS64EL-NEXT: Type: STT_SECTION
+ELF-MIPS64EL-NEXT: Section: .bss
+ELF-MIPS64EL-NEXT: - Name: bar
+ELF-MIPS64EL-NEXT: Section: .data
+ELF-MIPS64EL-NEXT: - Name: .MIPS.options
+ELF-MIPS64EL-NEXT: Type: STT_SECTION
+ELF-MIPS64EL-NEXT: Section: .MIPS.options
+ELF-MIPS64EL-NEXT: - Name: .pdr
+ELF-MIPS64EL-NEXT: Type: STT_SECTION
+ELF-MIPS64EL-NEXT: Section: .pdr
+ELF-MIPS64EL-NEXT: Global:
+ELF-MIPS64EL-NEXT: - Name: zed
+
+ELF-X86-64: FileHeader:
+ELF-X86-64-NEXT: Class: ELFCLASS64
+ELF-X86-64-NEXT: Data: ELFDATA2LSB
+ELF-X86-64-NEXT: OSABI: ELFOSABI_GNU
+ELF-X86-64-NEXT: Type: ET_REL
+ELF-X86-64-NEXT: Machine: EM_X86_64
+ELF-X86-64-NEXT: Sections:
+ELF-X86-64-NEXT: - Name: .text
+ELF-X86-64-NEXT: Type: SHT_PROGBITS
+ELF-X86-64-NEXT: Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
+ELF-X86-64-NEXT: Link: ''
+ELF-X86-64-NEXT: Info: ''
+ELF-X86-64-NEXT: AddressAlign: 0x0000000000000010
+ELF-X86-64-NEXT: Content: 4883EC08C744240400000000BF00000000E80000000030C0E8000000008B4424044883C408C3
+ELF-X86-64-NEXT: - Name: .rodata.str1.1
+ELF-X86-64-NEXT: Type: SHT_PROGBITS
+ELF-X86-64-NEXT: Flags: [ SHF_ALLOC, SHF_MERGE, SHF_STRINGS ]
+ELF-X86-64-NEXT: Address: 0x0000000000000026
+ELF-X86-64-NEXT: Link: ''
+ELF-X86-64-NEXT: Info: ''
+ELF-X86-64-NEXT: AddressAlign: 0x0000000000000001
+ELF-X86-64-NEXT: Content: 48656C6C6F20576F726C642100
+ELF-X86-64-NEXT: - Name: .note.GNU-stack
+ELF-X86-64-NEXT: Type: SHT_PROGBITS
+ELF-X86-64-NEXT: Address: 0x0000000000000033
+ELF-X86-64-NEXT: Link: ''
+ELF-X86-64-NEXT: Info: ''
+ELF-X86-64-NEXT: AddressAlign: 0x0000000000000001
+ELF-X86-64-NEXT: Content: ''
+ELF-X86-64-NEXT: - Name: .rela.text
+ELF-X86-64-NEXT: Type: SHT_RELA
+ELF-X86-64-NEXT: Address: 0x0000000000000038
+ELF-X86-64-NEXT: Link: .symtab
+ELF-X86-64-NEXT: Info: .text
+ELF-X86-64-NEXT: AddressAlign: 0x0000000000000008
+ELF-X86-64-NEXT: Relocations:
+ELF-X86-64-NEXT: - Offset: 13
+ELF-X86-64-NEXT: Symbol: .rodata.str1.1
+ELF-X86-64-NEXT: Type: R_X86_64_32S
+ELF-X86-64-NEXT: Addend: 0
+ELF-X86-64-NEXT: - Offset: 18
+ELF-X86-64-NEXT: Symbol: puts
+ELF-X86-64-NEXT: Type: R_X86_64_PC32
+ELF-X86-64-NEXT: Addend: 4294967292
+ELF-X86-64-NEXT: - Offset: 25
+ELF-X86-64-NEXT: Symbol: SomeOtherFunction
+ELF-X86-64-NEXT: Type: R_X86_64_PC32
+ELF-X86-64-NEXT: Addend: 4294967292
+ELF-X86-64-NEXT: Symbols:
+ELF-X86-64-NEXT: Local:
+ELF-X86-64-NEXT: - Name: trivial-object-test.s
+ELF-X86-64-NEXT: Type: STT_FILE
+ELF-X86-64-NEXT: - Name: .text
+ELF-X86-64-NEXT: Type: STT_SECTION
+ELF-X86-64-NEXT: Section: .text
+ELF-X86-64-NEXT: - Name: .rodata.str1.1
+ELF-X86-64-NEXT: Type: STT_SECTION
+ELF-X86-64-NEXT: Section: .rodata.str1.1
+ELF-X86-64-NEXT: - Name: .note.GNU-stack
+ELF-X86-64-NEXT: Type: STT_SECTION
+ELF-X86-64-NEXT: Section: .note.GNU-stack
+ELF-X86-64-NEXT: Global:
+ELF-X86-64-NEXT: - Name: main
+ELF-X86-64-NEXT: Type: STT_FUNC
+ELF-X86-64-NEXT: Section: .text
+ELF-X86-64-NEXT: Size: 0x0000000000000026
+ELF-X86-64-NEXT: - Name: SomeOtherFunction
+ELF-X86-64-NEXT: - Name: puts
--- /dev/null
+//===------ utils/elf2yaml.cpp - obj2yaml conversion tool -------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "Error.h"
+#include "obj2yaml.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/Object/ELFObjectFile.h"
+#include "llvm/Object/ELFYAML.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/YAMLTraits.h"
+
+using namespace llvm;
+
+namespace {
+
+template <class ELFT>
+class ELFDumper {
+ typedef typename object::ELFFile<ELFT>::Elf_Shdr Elf_Shdr;
+ typedef typename object::ELFFile<ELFT>::Elf_Sym_Iter Elf_Sym_Iter;
+
+ const object::ELFFile<ELFT> &Obj;
+
+ error_code dumpSymbol(Elf_Sym_Iter Sym, ELFYAML::Symbol &S);
+ error_code dumpCommonSection(const Elf_Shdr *Shdr, ELFYAML::Section &S);
+ template <class RelT>
+ error_code dumpRelocation(const Elf_Shdr *Shdr, const RelT *Rel,
+ ELFYAML::Relocation &R);
+
+ ErrorOr<ELFYAML::RelocationSection *> dumpRelSection(const Elf_Shdr *Shdr);
+ ErrorOr<ELFYAML::RelocationSection *> dumpRelaSection(const Elf_Shdr *Shdr);
+ ErrorOr<ELFYAML::RawContentSection *>
+ dumpContentSection(const Elf_Shdr *Shdr);
+
+public:
+ ELFDumper(const object::ELFFile<ELFT> &O);
+ ErrorOr<ELFYAML::Object *> dump();
+};
+
+}
+
+template <class ELFT>
+ELFDumper<ELFT>::ELFDumper(const object::ELFFile<ELFT> &O)
+ : Obj(O) {}
+
+template <class ELFT>
+ErrorOr<ELFYAML::Object *> ELFDumper<ELFT>::dump() {
+ auto Y = make_unique<ELFYAML::Object>();
+
+ // Dump header
+ Y->Header.Class = ELFYAML::ELF_ELFCLASS(Obj.getHeader()->getFileClass());
+ Y->Header.Data = ELFYAML::ELF_ELFDATA(Obj.getHeader()->getDataEncoding());
+ Y->Header.OSABI = Obj.getHeader()->e_ident[ELF::EI_OSABI];
+ Y->Header.Type = Obj.getHeader()->e_type;
+ Y->Header.Machine = Obj.getHeader()->e_machine;
+ Y->Header.Flags = Obj.getHeader()->e_flags;
+ Y->Header.Entry = Obj.getHeader()->e_entry;
+
+ // Dump sections
+ for (const Elf_Shdr &Sec : Obj.sections()) {
+ switch (Sec.sh_type) {
+ case ELF::SHT_NULL:
+ case ELF::SHT_SYMTAB:
+ case ELF::SHT_DYNSYM:
+ case ELF::SHT_STRTAB:
+ // Do not dump these sections.
+ break;
+ case ELF::SHT_RELA: {
+ ErrorOr<ELFYAML::RelocationSection *> S = dumpRelaSection(&Sec);
+ if (error_code EC = S.getError())
+ return EC;
+ Y->Sections.push_back(std::unique_ptr<ELFYAML::Section>(S.get()));
+ break;
+ }
+ case ELF::SHT_REL: {
+ ErrorOr<ELFYAML::RelocationSection *> S = dumpRelSection(&Sec);
+ if (error_code EC = S.getError())
+ return EC;
+ Y->Sections.push_back(std::unique_ptr<ELFYAML::Section>(S.get()));
+ break;
+ }
+ default: {
+ ErrorOr<ELFYAML::RawContentSection *> S = dumpContentSection(&Sec);
+ if (error_code EC = S.getError())
+ return EC;
+ Y->Sections.push_back(std::unique_ptr<ELFYAML::Section>(S.get()));
+ }
+ }
+ }
+
+ // Dump symbols
+ bool IsFirstSym = true;
+ for (auto SI = Obj.begin_symbols(), SE = Obj.end_symbols(); SI != SE; ++SI) {
+ if (IsFirstSym) {
+ IsFirstSym = false;
+ continue;
+ }
+
+ ELFYAML::Symbol S;
+ if (error_code EC = ELFDumper<ELFT>::dumpSymbol(SI, S))
+ return EC;
+
+ switch (SI->getBinding())
+ {
+ case ELF::STB_LOCAL:
+ Y->Symbols.Local.push_back(S);
+ break;
+ case ELF::STB_GLOBAL:
+ Y->Symbols.Global.push_back(S);
+ break;
+ case ELF::STB_WEAK:
+ Y->Symbols.Weak.push_back(S);
+ break;
+ default:
+ llvm_unreachable("Unknown ELF symbol binding");
+ }
+ }
+
+ return Y.release();
+}
+
+template <class ELFT>
+error_code ELFDumper<ELFT>::dumpSymbol(Elf_Sym_Iter Sym, ELFYAML::Symbol &S) {
+ S.Type = Sym->getType();
+ S.Value = Sym->st_value;
+ S.Size = Sym->st_size;
+
+ ErrorOr<StringRef> NameOrErr = Obj.getSymbolName(Sym);
+ if (error_code EC = NameOrErr.getError())
+ return EC;
+ S.Name = NameOrErr.get();
+
+ const Elf_Shdr *Shdr = Obj.getSection(&*Sym);
+ if (!Shdr)
+ return obj2yaml_error::success;
+
+ NameOrErr = Obj.getSectionName(Shdr);
+ if (error_code EC = NameOrErr.getError())
+ return EC;
+ S.Section = NameOrErr.get();
+
+ return obj2yaml_error::success;
+}
+
+template <class ELFT>
+template <class RelT>
+error_code ELFDumper<ELFT>::dumpRelocation(const Elf_Shdr *Shdr,
+ const RelT *Rel,
+ ELFYAML::Relocation &R) {
+ R.Type = Rel->getType(Obj.isMips64EL());
+ R.Offset = Rel->r_offset;
+ R.Addend = 0;
+
+ auto NamePair = Obj.getRelocationSymbol(Shdr, Rel);
+ if (!NamePair.first)
+ return obj2yaml_error::success;
+
+ ErrorOr<StringRef> NameOrErr =
+ Obj.getSymbolName(NamePair.first, NamePair.second);
+ if (error_code EC = NameOrErr.getError())
+ return EC;
+ R.Symbol = NameOrErr.get();
+
+ return obj2yaml_error::success;
+}
+
+template <class ELFT>
+error_code ELFDumper<ELFT>::dumpCommonSection(const Elf_Shdr *Shdr,
+ ELFYAML::Section &S) {
+ S.Type = Shdr->sh_type;
+ S.Flags = Shdr->sh_flags;
+ S.Address = Shdr->sh_addr;
+ S.AddressAlign = Shdr->sh_addralign;
+
+ ErrorOr<StringRef> NameOrErr = Obj.getSectionName(Shdr);
+ if (error_code EC = NameOrErr.getError())
+ return EC;
+ S.Name = NameOrErr.get();
+
+ if (Shdr->sh_link != ELF::SHN_UNDEF) {
+ if (const Elf_Shdr *LinkSection = Obj.getSection(Shdr->sh_link)) {
+ NameOrErr = Obj.getSectionName(LinkSection);
+ if (error_code EC = NameOrErr.getError())
+ return EC;
+ S.Link = NameOrErr.get();
+ }
+ }
+ if (Shdr->sh_info != ELF::SHN_UNDEF) {
+ if (const Elf_Shdr *InfoSection = Obj.getSection(Shdr->sh_info)) {
+ NameOrErr = Obj.getSectionName(InfoSection);
+ if (error_code EC = NameOrErr.getError())
+ return EC;
+ S.Info = NameOrErr.get();
+ }
+ }
+ return obj2yaml_error::success;
+}
+
+template <class ELFT>
+ErrorOr<ELFYAML::RelocationSection *>
+ELFDumper<ELFT>::dumpRelSection(const Elf_Shdr *Shdr) {
+ assert(Shdr->sh_type == ELF::SHT_REL && "Section type is not SHT_REL");
+ auto S = make_unique<ELFYAML::RelocationSection>();
+
+ if (error_code EC = dumpCommonSection(Shdr, *S))
+ return EC;
+
+ for (auto RI = Obj.begin_rel(Shdr), RE = Obj.end_rel(Shdr); RI != RE;
+ ++RI) {
+ ELFYAML::Relocation R;
+ if (error_code EC = dumpRelocation(Shdr, &*RI, R))
+ return EC;
+ S->Relocations.push_back(R);
+ }
+
+ return S.release();
+}
+
+template <class ELFT>
+ErrorOr<ELFYAML::RelocationSection *>
+ELFDumper<ELFT>::dumpRelaSection(const Elf_Shdr *Shdr) {
+ assert(Shdr->sh_type == ELF::SHT_RELA && "Section type is not SHT_RELA");
+ auto S = make_unique<ELFYAML::RelocationSection>();
+
+ if (error_code EC = dumpCommonSection(Shdr, *S))
+ return EC;
+
+ for (auto RI = Obj.begin_rela(Shdr), RE = Obj.end_rela(Shdr); RI != RE;
+ ++RI) {
+ ELFYAML::Relocation R;
+ if (error_code EC = dumpRelocation(Shdr, &*RI, R))
+ return EC;
+ R.Addend = RI->r_addend;
+ S->Relocations.push_back(R);
+ }
+
+ return S.release();
+}
+
+template <class ELFT>
+ErrorOr<ELFYAML::RawContentSection *>
+ELFDumper<ELFT>::dumpContentSection(const Elf_Shdr *Shdr) {
+ auto S = make_unique<ELFYAML::RawContentSection>();
+
+ if (error_code EC = dumpCommonSection(Shdr, *S))
+ return EC;
+
+ ErrorOr<ArrayRef<uint8_t>> ContentOrErr = Obj.getSectionContents(Shdr);
+ if (error_code EC = ContentOrErr.getError())
+ return EC;
+ S->Content = object::yaml::BinaryRef(ContentOrErr.get());
+
+ return S.release();
+}
+
+template <class ELFT>
+static error_code elf2yaml(raw_ostream &Out, const object::ELFFile<ELFT> &Obj) {
+ ELFDumper<ELFT> Dumper(Obj);
+ ErrorOr<ELFYAML::Object *> YAMLOrErr = Dumper.dump();
+ if (error_code EC = YAMLOrErr.getError())
+ return EC;
+
+ std::unique_ptr<ELFYAML::Object> YAML(YAMLOrErr.get());
+ yaml::Output Yout(Out);
+ Yout << *YAML;
+
+ return object::object_error::success;
+}
+
+error_code elf2yaml(raw_ostream &Out, const object::ObjectFile &Obj) {
+ if (const auto *ELFObj = dyn_cast<object::ELF32LEObjectFile>(&Obj))
+ return elf2yaml(Out, *ELFObj->getELFFile());
+
+ if (const auto *ELFObj = dyn_cast<object::ELF32BEObjectFile>(&Obj))
+ return elf2yaml(Out, *ELFObj->getELFFile());
+
+ if (const auto *ELFObj = dyn_cast<object::ELF64LEObjectFile>(&Obj))
+ return elf2yaml(Out, *ELFObj->getELFFile());
+
+ if (const auto *ELFObj = dyn_cast<object::ELF64BEObjectFile>(&Obj))
+ return elf2yaml(Out, *ELFObj->getELFFile());
+
+ return obj2yaml_error::unsupported_obj_file_format;
+}
projects / oota-llvm.git / commitdiff