template <class ELFT>
class ELFDumper {
+ typedef object::Elf_Sym_Impl<ELFT> Elf_Sym;
typedef typename object::ELFFile<ELFT>::Elf_Shdr Elf_Shdr;
typedef typename object::ELFFile<ELFT>::Elf_Sym_Iter Elf_Sym_Iter;
+ typedef typename object::ELFFile<ELFT>::Elf_Word Elf_Word;
const object::ELFFile<ELFT> &Obj;
ErrorOr<ELFYAML::RelocationSection *> dumpRelaSection(const Elf_Shdr *Shdr);
ErrorOr<ELFYAML::RawContentSection *>
dumpContentSection(const Elf_Shdr *Shdr);
+ ErrorOr<ELFYAML::Group *> dumpGroup(const Elf_Shdr *Shdr);
+ ErrorOr<ELFYAML::MipsABIFlags *> dumpMipsABIFlags(const Elf_Shdr *Shdr);
public:
ELFDumper(const object::ELFFile<ELFT> &O);
Y->Sections.push_back(std::unique_ptr<ELFYAML::Section>(S.get()));
break;
}
- // FIXME: Support SHT_GROUP section format.
+ case ELF::SHT_GROUP: {
+ ErrorOr<ELFYAML::Group *> G = dumpGroup(&Sec);
+ if (std::error_code EC = G.getError())
+ return EC;
+ Y->Sections.push_back(std::unique_ptr<ELFYAML::Section>(G.get()));
+ break;
+ }
+ case ELF::SHT_MIPS_ABIFLAGS: {
+ ErrorOr<ELFYAML::MipsABIFlags *> G = dumpMipsABIFlags(&Sec);
+ if (std::error_code EC = G.getError())
+ return EC;
+ Y->Sections.push_back(std::unique_ptr<ELFYAML::Section>(G.get()));
+ break;
+ }
default: {
ErrorOr<ELFYAML::RawContentSection *> S = dumpContentSection(&Sec);
if (std::error_code EC = S.getError())
return S.release();
}
+template <class ELFT>
+ErrorOr<ELFYAML::Group *> ELFDumper<ELFT>::dumpGroup(const Elf_Shdr *Shdr) {
+ auto S = make_unique<ELFYAML::Group>();
+
+ if (std::error_code EC = dumpCommonSection(Shdr, *S))
+ return EC;
+ // Get sh_info which is the signature.
+ const Elf_Sym *symbol = Obj.getSymbol(Shdr->sh_info);
+ const Elf_Shdr *symtab = Obj.getSection(Shdr->sh_link);
+ auto sectionContents = Obj.getSectionContents(Shdr);
+ if (std::error_code ec = sectionContents.getError())
+ return ec;
+ ErrorOr<StringRef> symbolName = Obj.getSymbolName(symtab, symbol);
+ if (std::error_code EC = symbolName.getError())
+ return EC;
+ S->Info = *symbolName;
+ const Elf_Word *groupMembers =
+ reinterpret_cast<const Elf_Word *>(sectionContents->data());
+ const long count = (Shdr->sh_size) / sizeof(Elf_Word);
+ ELFYAML::SectionOrType s;
+ for (int i = 0; i < count; i++) {
+ if (groupMembers[i] == llvm::ELF::GRP_COMDAT) {
+ s.sectionNameOrType = "GRP_COMDAT";
+ } else {
+ const Elf_Shdr *sHdr = Obj.getSection(groupMembers[i]);
+ ErrorOr<StringRef> sectionName = Obj.getSectionName(sHdr);
+ if (std::error_code ec = sectionName.getError())
+ return ec;
+ s.sectionNameOrType = *sectionName;
+ }
+ S->Members.push_back(s);
+ }
+ return S.release();
+}
+
+template <class ELFT>
+ErrorOr<ELFYAML::MipsABIFlags *>
+ELFDumper<ELFT>::dumpMipsABIFlags(const Elf_Shdr *Shdr) {
+ assert(Shdr->sh_type == ELF::SHT_MIPS_ABIFLAGS &&
+ "Section type is not SHT_MIPS_ABIFLAGS");
+ auto S = make_unique<ELFYAML::MipsABIFlags>();
+ if (std::error_code EC = dumpCommonSection(Shdr, *S))
+ return EC;
+
+ ErrorOr<ArrayRef<uint8_t>> ContentOrErr = Obj.getSectionContents(Shdr);
+ if (std::error_code EC = ContentOrErr.getError())
+ return EC;
+
+ auto *Flags = reinterpret_cast<const object::Elf_Mips_ABIFlags<ELFT> *>(
+ ContentOrErr.get().data());
+ S->Version = Flags->version;
+ S->ISALevel = Flags->isa_level;
+ S->ISARevision = Flags->isa_rev;
+ S->GPRSize = Flags->gpr_size;
+ S->CPR1Size = Flags->cpr1_size;
+ S->CPR2Size = Flags->cpr2_size;
+ S->FpABI = Flags->fp_abi;
+ S->ISAExtension = Flags->isa_ext;
+ S->ASEs = Flags->ases;
+ S->Flags1 = Flags->flags1;
+ S->Flags2 = Flags->flags2;
+ return S.release();
+}
+
template <class ELFT>
static std::error_code elf2yaml(raw_ostream &Out,
const object::ELFFile<ELFT> &Obj) {