};
struct Section {
- enum class SectionKind { Group, RawContent, Relocation, MipsABIFlags };
+ enum class SectionKind {
+ Group,
+ RawContent,
+ Relocation,
+ NoBits,
+ MipsABIFlags
+ };
SectionKind Kind;
StringRef Name;
ELF_SHT Type;
}
};
+struct NoBitsSection : Section {
+ llvm::yaml::Hex64 Size;
+ NoBitsSection() : Section(SectionKind::NoBits) {}
+ static bool classof(const Section *S) {
+ return S->Kind == SectionKind::NoBits;
+ }
+};
+
struct Group : Section {
// Members of a group contain a flag and a list of section indices
// that are part of the group.
IO.mapOptional("Size", Section.Size, Hex64(Section.Content.binary_size()));
}
+static void sectionMapping(IO &IO, ELFYAML::NoBitsSection &Section) {
+ commonSectionMapping(IO, Section);
+ IO.mapRequired("Size", Section.Size);
+}
+
static void sectionMapping(IO &IO, ELFYAML::RelocationSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Relocations", Section.Relocations);
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());
ELF-MIPSEL-NEXT: Type: SHT_NOBITS
ELF-MIPSEL-NEXT: Flags: [ SHF_WRITE, SHF_ALLOC ]
ELF-MIPSEL-NEXT: AddressAlign: 0x0000000000000004
-ELF-MIPSEL-NEXT: Content: 48656C6C
+ELF-MIPSEL-NEXT: Size: 0x0000000000000004
ELF-MIPSEL-NEXT: - Name: .mdebug.abi32
ELF-MIPSEL-NEXT: Type: SHT_PROGBITS
ELF-MIPSEL-NEXT: AddressAlign: 0x0000000000000001
ELF-MIPS64EL-NEXT: Type: SHT_NOBITS
ELF-MIPS64EL-NEXT: Flags: [ SHF_WRITE, SHF_ALLOC ]
ELF-MIPS64EL-NEXT: AddressAlign: 0x0000000000000010
-ELF-MIPS64EL-NEXT: Content: ''
+ELF-MIPS64EL-NEXT: Size: 0x0000000000000000
ELF-MIPS64EL-NEXT: - Name: .MIPS.options
ELF-MIPS64EL-NEXT: Type: SHT_MIPS_OPTIONS
ELF-MIPS64EL-NEXT: Flags: [ SHF_ALLOC ]
Type: SHT_NOBITS
Flags: [ SHF_WRITE, SHF_ALLOC ]
AddressAlign: 0x0000000000000001
- Content: ''
+ Size: 0
- Name: .ARM.attributes
Type: SHT_ARM_ATTRIBUTES
AddressAlign: 0x0000000000000001
ErrorOr<ELFYAML::RelocationSection *> dumpRelaSection(const Elf_Shdr *Shdr);
ErrorOr<ELFYAML::RawContentSection *>
dumpContentSection(const Elf_Shdr *Shdr);
+ ErrorOr<ELFYAML::NoBitsSection *> dumpNoBitsSection(const Elf_Shdr *Shdr);
ErrorOr<ELFYAML::Group *> dumpGroup(const Elf_Shdr *Shdr);
ErrorOr<ELFYAML::MipsABIFlags *> dumpMipsABIFlags(const Elf_Shdr *Shdr);
Y->Sections.push_back(std::unique_ptr<ELFYAML::Section>(G.get()));
break;
}
+ case ELF::SHT_NOBITS: {
+ ErrorOr<ELFYAML::NoBitsSection *> S = dumpNoBitsSection(&Sec);
+ if (std::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 (std::error_code EC = S.getError())
}
template <class ELFT>
+ErrorOr<ELFYAML::NoBitsSection *>
+ELFDumper<ELFT>::dumpNoBitsSection(const Elf_Shdr *Shdr) {
+ auto S = make_unique<ELFYAML::NoBitsSection>();
+
+ if (std::error_code EC = dumpCommonSection(Shdr, *S))
+ return EC;
+ S->Size = Shdr->sh_size;
+
+ return S.release();
+}
+
+template <class ELFT>
ErrorOr<ELFYAML::Group *> ELFDumper<ELFT>::dumpGroup(const Elf_Shdr *Shdr) {
auto S = make_unique<ELFYAML::Group>();
} else if (auto S = dyn_cast<ELFYAML::MipsABIFlags>(Sec.get())) {
if (!writeSectionContent(SHeader, *S, CBA))
return false;
+ } else if (isa<ELFYAML::NoBitsSection>(Sec.get())) {
+ // SHT_NOBITS section does not have content so nothing to do here.
} else
llvm_unreachable("Unknown section type");